# APPENDIX 8A. LIFE-CYCLE COST AND PAYBACK PERIOD RESULTS TABLE OF CONTENTS 8A.1 LIFE-CYCLE COST & PAYBACK RESULTS FOR LIQUID-IMMERSED TRANSFORMERS, DESIGN LINES 1–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-1 8A.1.1 Design Line 1 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-1 8A.1.2 Design Line 2 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-12 8A.1.3 Design Line 3 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-23 8A.1.4 Design Line 4 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-34 8A.1.5 Design Line 5 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-45 8A.2 LIFE-CYCLE COST & PAYBACK RESULTS FOR DRY TYPE TRANSFORMERS, DESIGN LINES 9– 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-56 8A.2.1 Design Line 9 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-56 8A.2.2 Design Line 10 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-63 8A.2.3 Design Line 11 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-70 8A.2.4 Design Line 12 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-77 8A.2.5 Design Line 13 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-84 LIST OF TABLES Table 8A.1.1 Summary Life-cycle Cost Results for Design Line 1 Representative Unit . . 8A-1 Table 8A.1.2 Summary Payback Period Results Design Line 1 Representative Unit..... 8A-1 Table 8A.1.3 Summary Life-cycle Cost Results for Design Line 2 Representative Unit . 8A-12 Table 8A.1.4 Summary Payback Period Results Design Line 2 Representative Unit.... 8A-12 Table 8A.1.5 Summary Life-cycle Cost Results for Design Line 3 Representative Unit . 8A-23 Table 8A.1.6 Summary Payback Period Results Design Line 3 Representative Unit.... 8A-23 Table 8A.1.7 Summary Life-cycle Cost Results for Design Line 4 Representative Unit . 8A-34 Table 8A.1.8 Summary Payback Period Results Design Line 4 Representative Unit.... 8A-34 Table 8A.1.9 Summary Life-cycle Cost Results for Design Line 5 Representative Unit . 8A-45 Table 8A.1.10 Summary Payback Period Results Design Line 5 Representative Unit.... 8A-45 Table 8A.2.1 Summary Life-cycle Cost Results for Design Line 9 Representative Unit . 8A-56 Table 8A.2.2 Summary Payback Period Results Design Line 9 Representative Unit.... 8A-56 Table 8A.2.3 Summary Life-cycle Cost Results for Design Line 10 Representative Unit 8A-63 Table 8A.2.4 Summary Payback Period Results Design Line 10 Representative Unit . . . 8A-63 Table 8A.2.5 Summary Life-cycle Cost Results for Design Line 11 Representative Unit 8A-70 Table 8A.2.6 Summary Payback Period Results Design Line 11 Representative Unit . . . 8A-70 Table 8A.2.7 Summary Life-cycle Cost Results for Design Line 12 Representative Unit 8A-77 Table 8A.2.8 Summary Payback Period Results Design Line 12 Representative Unit . . . 8A-77 Table 8A.2.9 Summary Life-cycle Cost Results for Design Line 13 Representative Unit 8A-84 8A-i

# Table 8A.2.10 Summary Payback Period Results Design Line 13 Representative Unit . . . 8A-84 LIST OF FIGURES Figure 8A.1.1 LCC Savings for Trial Standard Level 1, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-2 Figure 8A.1.2 LCC Savings for Trial Standard Level 1, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-2 Figure 8A.1.3 Payback Period for Trial Standard Level 1, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-2 Figure 8A.1.4 LCC Savings for Trial Standard Level 2, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-3 Figure 8A.1.5 LCC Savings for Trial Standard Level 2, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-3 Figure 8A.1.6 Payback Period for Trial Standard Level 2, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-3 Figure 8A.1.7 LCC Savings for Trial Standard Level 3, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-4 Figure 8A.1.8 LCC Savings for Trial Standard Level 3, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-4 Figure 8A.1.9 Payback Period for Trial Standard Level 3, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-4 Figure 8A.1.10 LCC Savings for Trial Standard Level 4, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-5 Figure 8A.1.11 LCC Savings for Trial Standard Level 4, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-5 Figure 8A.1.12 Payback Period for Trial Standard Level 4, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-5 Figure 8A.1.13 LCC Savings for Trial Standard Level 5, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-6 Figure 8A.1.14 LCC Savings for Trial Standard Level 5, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-6 Figure 8A.1.15 Payback Period for Trial Standard Level 5, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-6 Figure 8A.1.16 LCC Savings for Trial Standard Level 6, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-7 Figure 8A.1.17 LCC Savings for Trial Standard Level 6, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-7 Figure 8A.1.18 Payback Period for Trial Standard Level 6, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-7 8A-ii

# Figure 8A.1.19 LCC Savings for Trial Standard Level A, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-8 Figure 8A.1.20 LCC Savings for Trial Standard Level A, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-8 Figure 8A.1.21 Payback Period for Trial Standard Level A, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-8 Figure 8A.1.22 LCC Savings for Trial Standard Level B, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-9 Figure 8A.1.23 LCC Savings for Trial Standard Level B, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-9 Figure 8A.1.24 Payback Period for Trial Standard Level B, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-9 Figure 8A.1.25 LCC Savings for Trial Standard Level C, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-10 Figure 8A.1.26 LCC Savings for Trial Standard Level C, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-10 Figure 8A.1.27 Payback Period for Trial Standard Level C, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-10 Figure 8A.1.28 LCC Savings for Trial Standard Level D, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-11 Figure 8A.1.29 LCC Savings for Trial Standard Level D, Design Line 1: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-11 Figure 8A.1.30 Payback Period for Trial Standard Level D, Design Line 1: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-11 Figure 8A.1.31 LCC Savings for Trial Standard Level 1, Design Line 2: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-13 Figure 8A.1.32 LCC Savings for Trial Standard Level 1, Design Line 2: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-13 Figure 8A.1.33 Payback Period for Trial Standard Level 1, Design Line 2: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-13 Figure 8A.1.34 LCC Savings for Trial Standard Level 2, Design Line 2: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-14 Figure 8A.1.35 LCC Savings for Trial Standard Level 2, Design Line 2: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-14 Figure 8A.1.36 Payback Period for Trial Standard Level 2, Design Line 2: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-14 Figure 8A.1.37 LCC Savings for Trial Standard Level 3, Design Line 2: Frequency Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-15 Figure 8A.1.38 LCC Savings for Trial Standard Level 3, Design Line 2: Cumulative Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-15 8A-iii

# Figure 8A.1.39 Payback Period for Trial Standard Level 3, Design Line 2: Frequency Chart.......................................... 8A-15 Figure 8A.1.40 LCC Savings for Trial Standard Level 4, Design Line 2: Frequency Chart.......................................... 8A-16 Figure 8A.1.41 LCC Savings for Trial Standard Level 4, Design Line 2: Cumulative Chart ......................................... 8A-16 Figure 8A.1.42 Payback Period for Trial Standard Level 4, Design Line 2: Frequency Chart.......................................... 8A-16 Figure 8A.1.43 LCC Savings for Trial Standard Level 5, Design Line 2: Frequency Chart.......................................... 8A-17 Figure 8A.1.44 LCC Savings for Trial Standard Level 5, Design Line 2: Cumulative Chart ......................................... 8A-17 Figure 8A.1.45 Payback Period for Trial Standard Level 5, Design Line 2: Frequency Chart.......................................... 8A-17 Figure 8A.1.46 LCC Savings for Trial Standard Level 6, Design Line 2: Frequency Chart.......................................... 8A-18 Figure 8A.1.47 LCC Savings for Trial Standard Level 6, Design Line 2: Cumulative Chart ......................................... 8A-18 Figure 8A.1.48 Payback Period for Trial Standard Level 6, Design Line 2: Frequency Chart.......................................... 8A-18 Figure 8A.1.49 LCC Savings for Trial Standard Level A, Design Line 2: Frequency Chart.......................................... 8A-19 Figure 8A.1.50 LCC Savings for Trial Standard Level A, Design Line 2: Cumulative Chart ......................................... 8A-19 Figure 8A.1.51 Payback Period for Trial Standard Level A, Design Line 2: Frequency Chart.......................................... 8A-19 Figure 8A.1.52 LCC Savings for Trial Standard Level B, Design Line 2: Frequency Chart.......................................... 8A-20 Figure 8A.1.53 LCC Savings for Trial Standard Level B, Design Line 2: Cumulative Chart ......................................... 8A-20 Figure 8A.1.54 Payback Period for Trial Standard Level B, Design Line 2: Frequency Chart.......................................... 8A-20 Figure 8A.1.55 LCC Savings for Trial Standard Level C, Design Line 2: Frequency Chart.......................................... 8A-21 Figure 8A.1.56 LCC Savings for Trial Standard Level C, Design Line 2: Cumulative Chart ......................................... 8A-21 Figure 8A.1.57 Payback Period for Trial Standard Level C, Design Line 2: Frequency Chart.......................................... 8A-21 Figure 8A.1.58 LCC Savings for Trial Standard Level D, Design Line 2: Frequency Chart.......................................... 8A-22 8A-iv

# Figure 8A.1.59 LCC Savings for Trial Standard Level D, Design Line 2: Cumulative Chart ......................................... 8A-22 Figure 8A.1.60 Payback Period for Trial Standard Level D, Design Line 2: Frequency Chart.......................................... 8A-22 Figure 8A.1.61 LCC Savings for Trial Standard Level 1, Design Line 3: Frequency Chart.......................................... 8A-24 Figure 8A.1.62 LCC Savings for Trial Standard Level 1, Design Line 3: Cumulative Chart ......................................... 8A-24 Figure 8A.1.63 Payback Period for Trial Standard Level 1, Design Line 3: Frequency Chart.......................................... 8A-24 Figure 8A.1.64 LCC Savings for Trial Standard Level 2, Design Line 3: Frequency Chart.......................................... 8A-25 Figure 8A.1.65 LCC Savings for Trial Standard Level 2, Design Line 3: Cumulative Chart ......................................... 8A-25 Figure 8A.1.66 Payback Period for Trial Standard Level 2, Design Line 3: Frequency Chart.......................................... 8A-25 Figure 8A.1.67 LCC Savings for Trial Standard Level 3, Design Line 3: Frequency Chart.......................................... 8A-26 Figure 8A.1.68 LCC Savings for Trial Standard Level 3, Design Line 3: Cumulative Chart ......................................... 8A-26 Figure 8A.1.69 Payback Period for Trial Standard Level 3, Design Line 3: Frequency Chart.......................................... 8A-26 Figure 8A.1.70 LCC Savings for Trial Standard Level 4, Design Line 3: Frequency Chart.......................................... 8A-27 Figure 8A.1.71 LCC Savings for Trial Standard Level 4, Design Line 3: Cumulative Chart ......................................... 8A-27 Figure 8A.1.72 Payback Period for Trial Standard Level 4, Design Line 3: Frequency Chart.......................................... 8A-27 Figure 8A.1.73 LCC Savings for Trial Standard Level 5, Design Line 3: Frequency Chart.......................................... 8A-28 Figure 8A.1.74 LCC Savings for Trial Standard Level 5, Design Line 3: Cumulative Chart ......................................... 8A-28 Figure 8A.1.75 Payback Period for Trial Standard Level 5, Design Line 3: Frequency Chart.......................................... 8A-28 Figure 8A.1.76 LCC Savings for Trial Standard Level 6, Design Line 3: Frequency Chart.......................................... 8A-29 Figure 8A.1.77 LCC Savings for Trial Standard Level 6, Design Line 3: Cumulative Chart ......................................... 8A-29 Figure 8A.1.78 Payback Period for Trial Standard Level 6, Design Line 3: Frequency Chart.......................................... 8A-29 8A-v

# Figure 8A.1.79 LCC Savings for Trial Standard Level A, Design Line 3: Frequency Chart.......................................... 8A-30 Figure 8A.1.80 LCC Savings for Trial Standard Level A, Design Line 3: Cumulative Chart ......................................... 8A-30 Figure 8A.1.81 Payback Period for Trial Standard Level A, Design Line 3: Frequency Chart.......................................... 8A-30 Figure 8A.1.82 LCC Savings for Trial Standard Level B, Design Line 3: Frequency Chart.......................................... 8A-31 Figure 8A.1.83 LCC Savings for Trial Standard Level B, Design Line 3: Cumulative Chart ......................................... 8A-31 Figure 8A.1.84 Payback Period for Trial Standard Level B, Design Line 3: Frequency Chart.......................................... 8A-31 Figure 8A.1.85 LCC Savings for Trial Standard Level C, Design Line 3: Frequency Chart.......................................... 8A-32 Figure 8A.1.86 LCC Savings for Trial Standard Level C, Design Line 3: Cumulative Chart ......................................... 8A-32 Figure 8A.1.87 Payback Period for Trial Standard Level C, Design Line 3: Frequency Chart.......................................... 8A-32 Figure 8A.1.88 LCC Savings for Trial Standard Level D, Design Line 3: Frequency Chart.......................................... 8A-33 Figure 8A.1.89 LCC Savings for Trial Standard Level D, Design Line 3: Cumulative Chart ......................................... 8A-33 Figure 8A.1.90 Payback Period for Trial Standard Level D, Design Line 3: Frequency Chart.......................................... 8A-33 Figure 8A.1.91 LCC Savings for Trial Standard Level 1, Design Line 4: Frequency Chart.......................................... 8A-35 Figure 8A.1.92 LCC Savings for Trial Standard Level 1, Design Line 4: Cumulative Chart ......................................... 8A-35 Figure 8A.1.93 Payback Period for Trial Standard Level 1, Design Line 4: Frequency Chart.......................................... 8A-35 Figure 8A.1.94 LCC Savings for Trial Standard Level 2, Design Line 4: Frequency Chart.......................................... 8A-36 Figure 8A.1.95 LCC Savings for Trial Standard Level 2, Design Line 4: Cumulative Chart ......................................... 8A-36 Figure 8A.1.96 Payback Period for Trial Standard Level 2, Design Line 4: Frequency Chart.......................................... 8A-36 Figure 8A.1.97 LCC Savings for Trial Standard Level 3, Design Line 4: Frequency Chart.......................................... 8A-37 Figure 8A.1.98 LCC Savings for Trial Standard Level 3, Design Line 4: Cumulative Chart ......................................... 8A-37 8A-vi

# Figure 8A.1.99 Payback Period for Trial Standard Level 3, Design Line 4: Frequency Chart.......................................... 8A-37 Figure 8A.1.100 LCC Savings for Trial Standard Level 4, Design Line 4: Frequency Chart.......................................... 8A-38 Figure 8A.1.101 LCC Savings for Trial Standard Level 4, Design Line 4: Cumulative Chart ......................................... 8A-38 Figure 8A.1.102 Payback Period for Trial Standard Level 4, Design Line 4: Frequency Chart.......................................... 8A-38 Figure 8A.1.103 LCC Savings for Trial Standard Level 5, Design Line 4: Frequency Chart.......................................... 8A-39 Figure 8A.1.104 LCC Savings for Trial Standard Level 5, Design Line 4: Cumulative Chart ......................................... 8A-39 Figure 8A.1.105 Payback Period for Trial Standard Level 5, Design Line 4: Frequency Chart.......................................... 8A-39 Figure 8A.1.106 LCC Savings for Trial Standard Level 6, Design Line 4: Frequency Chart.......................................... 8A-40 Figure 8A.1.107 LCC Savings for Trial Standard Level 6, Design Line 4: Cumulative Chart ......................................... 8A-40 Figure 8A.1.108 Payback Period for Trial Standard Level 6, Design Line 4: Frequency Chart.......................................... 8A-40 Figure 8A.1.109 LCC Savings for Trial Standard Level A, Design Line 4: Frequency Chart.......................................... 8A-41 Figure 8A.1.110 LCC Savings for Trial Standard Level A, Design Line 4: Cumulative Chart ......................................... 8A-41 Figure 8A.1.111 Payback Period for Trial Standard Level A, Design Line 4: Frequency Chart.......................................... 8A-41 Figure 8A.1.112 LCC Savings for Trial Standard Level B, Design Line 4: Frequency Chart.......................................... 8A-42 Figure 8A.1.113 LCC Savings for Trial Standard Level B, Design Line 4: Cumulative Chart ......................................... 8A-42 Figure 8A.1.114 Payback Period for Trial Standard Level B, Design Line 4: Frequency Chart.......................................... 8A-42 Figure 8A.1.115 LCC Savings for Trial Standard Level C, Design Line 4: Frequency Chart.......................................... 8A-43 Figure 8A.1.116 LCC Savings for Trial Standard Level C, Design Line 4: Cumulative Chart ......................................... 8A-43 Figure 8A.1.117 Payback Period for Trial Standard Level C, Design Line 4: Frequency Chart.......................................... 8A-43 Figure 8A.1.118 LCC Savings for Trial Standard Level D, Design Line 4: Frequency Chart.......................................... 8A-44 8A-vii

# Figure 8A.1.119 LCC Savings for Trial Standard Level D, Design Line 4: Cumulative Chart ......................................... 8A-44 Figure 8A.1.120 Payback Period for Trial Standard Level D, Design Line 4: Frequency Chart.......................................... 8A-44 Figure 8A.1.121 LCC Savings for Trial Standard Level 1, Design Line 5: Frequency Chart.......................................... 8A-46 Figure 8A.1.122 LCC Savings for Trial Standard Level 1, Design Line 5: Cumulative Chart ......................................... 8A-46 Figure 8A.1.123 Payback Period for Trial Standard Level 1, Design Line 5: Frequency Chart.......................................... 8A-46 Figure 8A.1.124 LCC Savings for Trial Standard Level 2, Design Line 5: Frequency Chart.......................................... 8A-47 Figure 8A.1.125 LCC Savings for Trial Standard Level 2, Design Line 5: Cumulative Chart ......................................... 8A-47 Figure 8A.1.126 Payback Period for Trial Standard Level 2, Design Line 5: Frequency Chart.......................................... 8A-47 Figure 8A.1.127 LCC Savings for Trial Standard Level 3, Design Line 5: Frequency Chart.......................................... 8A-48 Figure 8A.1.128 LCC Savings for Trial Standard Level 3, Design Line 5: Cumulative Chart ......................................... 8A-48 Figure 8A.1.129 Payback Period for Trial Standard Level 3, Design Line 5: Frequency Chart.......................................... 8A-48 Figure 8A.1.130 LCC Savings for Trial Standard Level 4, Design Line 5: Frequency Chart.......................................... 8A-49 Figure 8A.1.131 LCC Savings for Trial Standard Level 4, Design Line 5: Cumulative Chart ......................................... 8A-49 Figure 8A.1.132 Payback Period for Trial Standard Level 4, Design Line 5: Frequency Chart.......................................... 8A-49 Figure 8A.1.133 LCC Savings for Trial Standard Level 5, Design Line 5: Frequency Chart.......................................... 8A-50 Figure 8A.1.134 LCC Savings for Trial Standard Level 5, Design Line 5: Cumulative Chart ......................................... 8A-50 Figure 8A.1.135 Payback Period for Trial Standard Level 5, Design Line 5: Frequency Chart.......................................... 8A-50 Figure 8A.1.136 LCC Savings for Trial Standard Level 6, Design Line 5: Frequency Chart.......................................... 8A-51 Figure 8A.1.137 LCC Savings for Trial Standard Level 6, Design Line 5: Cumulative Chart ......................................... 8A-51 Figure 8A.1.138 Payback Period for Trial Standard Level 6, Design Line 5: Frequency Chart.......................................... 8A-51 8A-viii

# Figure 8A.1.139 LCC Savings for Trial Standard Level A, Design Line 5: Frequency Chart.......................................... 8A-52 Figure 8A.1.140 LCC Savings for Trial Standard Level A, Design Line 5: Cumulative Chart ......................................... 8A-52 Figure 8A.1.141 Payback Period for Trial Standard Level A, Design Line 5: Frequency Chart.......................................... 8A-52 Figure 8A.1.142 LCC Savings for Trial Standard Level B, Design Line 5: Frequency Chart.......................................... 8A-53 Figure 8A.1.143 LCC Savings for Trial Standard Level B, Design Line 5: Cumulative Chart ......................................... 8A-53 Figure 8A.1.144 Payback Period for Trial Standard Level B, Design Line 5: Frequency Chart.......................................... 8A-53 Figure 8A.1.145 LCC Savings for Trial Standard Level C, Design Line 5: Frequency Chart.......................................... 8A-54 Figure 8A.1.146 LCC Savings for Trial Standard Level C, Design Line 5: Cumulative Chart ......................................... 8A-54 Figure 8A.1.147 Payback Period for Trial Standard Level C, Design Line 5: Frequency Chart.......................................... 8A-54 Figure 8A.1.148 LCC Savings for Trial Standard Level D, Design Line 5: Frequency Chart.......................................... 8A-55 Figure 8A.1.149 LCC Savings for Trial Standard Level D, Design Line 5: Cumulative Chart ......................................... 8A-55 Figure 8A.1.150 Payback Period for Trial Standard Level D, Design Line 5: Frequency Chart.......................................... 8A-55 Figure 8A.2.0 LCC Savings for Trial Standard Level 1, Design Line 9: Frequency Chart.......................................... 8A-57 Figure 8A.2.1 LCC Savings for Trial Standard Level 1, Design Line 9: Cumulative Chart ......................................... 8A-57 Figure 8A.2.2 Payback Period for Trial Standard Level 1, Design Line 9: Frequency Chart Level 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A-57 Figure 8A.2.3 LCC Savings for Trial Standard Level 2, Design Line 9: Frequency Chart.......................................... 8A-58 Figure 8A.2.4 LCC Savings for Trial Standard Level 2, Design Line 9: Cumulative Chart ......................................... 8A-58 Figure 8A.2.5 Payback Period for Trial Standard Level 2, Design Line 9: Frequency Chart.......................................... 8A-58 Figure 8A.2.6 LCC Savings for Trial Standard Level 3, Design Line 9: Frequency Chart.......................................... 8A-59 Figure 8A.2.7 LCC Savings for Trial Standard Level 3, Design Line 9: Cumulative Chart ......................................... 8A-59 8A-ix

# Figure 8A.2.8 Payback Period for Trial Standard Level 3, Design Line 9: Frequency Chart.......................................... 8A-59 Figure 8A.2.9 LCC Savings for Trial Standard Level 4, Design Line 9: Frequency Chart.......................................... 8A-60 Figure 8A.2.10 LCC Savings for Trial Standard Level 4, Design Line 9: Cumulative Chart ......................................... 8A-60 Figure 8A.2.11 Payback Period for Trial Standard Level 4, Design Line 9: Frequency Chart.......................................... 8A-60 Figure 8A.2.12 LCC Savings for Trial Standard Level 5, Design Line 9: Frequency Chart.......................................... 8A-61 Figure 8A.2.13 LCC Savings for Trial Standard Level 5, Design Line 9: Cumulative Chart ......................................... 8A-61 Figure 8A.2.14 Payback Period for Trial Standard Level 5, Design Line 9: Frequency Chart.......................................... 8A-61 Figure 8A.2.15 LCC Savings for Trial Standard Level 6, Design Line 9: Frequency Chart.......................................... 8A-62 Figure 8A.2.16 LCC Savings for Trial Standard Level 6, Design Line 9: Cumulative Chart ......................................... 8A-62 Figure 8A.2.17 Payback Period for Trial Standard Level 6, Design Line 9: Frequency Chart.......................................... 8A-62 Figure 8A.2.18 LCC Savings for Trial Standard Level 1, Design Line 10: Frequency Chart.......................................... 8A-64 Figure 8A.2.19 LCC Savings for Trial Standard Level 1, Design Line 10: Cumulative Chart ......................................... 8A-64 Figure 8A.2.20 Payback Period for Trial Standard Level 1, Design Line 10: Frequency Chart.......................................... 8A-64 Figure 8A.2.21 LCC Savings for Trial Standard Level 2, Design Line 10: Frequency Chart.......................................... 8A-65 Figure 8A.2.22 LCC Savings for Trial Standard Level 2, Design Line 10: Cumulative Chart ......................................... 8A-65 Figure 8A.2.23 Payback Period for Trial Standard Level 2, Design Line 10: Frequency Chart.......................................... 8A-65 Figure 8A.2.24 LCC Savings for Trial Standard Level 3, Design Line 10: Frequency Chart.......................................... 8A-66 Figure 8A.2.25 LCC Savings for Trial Standard Level 3, Design Line 10: Cumulative Chart ......................................... 8A-66 Figure 8A.2.26 Payback Period for Trial Standard Level 3, Design Line 10: Frequency Chart.......................................... 8A-66 Figure 8A.2.27 LCC Savings for Trial Standard Level 4, Design Line 10: Frequency Chart.......................................... 8A-67 8A-x

# Figure 8A.2.28 LCC Savings for Trial Standard Level 4, Design Line 10: Cumulative Chart ......................................... 8A-67 Figure 8A.2.29 Payback Period for Trial Standard Level 4, Design Line 10: Frequency Chart.......................................... 8A-67 Figure 8A.2.30 LCC Savings for Trial Standard Level 5, Design Line 10: Frequency Chart.......................................... 8A-68 Figure 8A.2.31 LCC Savings for Trial Standard Level 5, Design Line 10: Cumulative Chart ......................................... 8A-68 Figure 8A.2.32 Payback Period for Trial Standard Level 5, Design Line 10: Frequency Chart.......................................... 8A-68 Figure 8A.2.33 LCC Savings for Trial Standard Level 6, Design Line 10: Frequency Chart.......................................... 8A-69 Figure 8A.2.34 LCC Savings for Trial Standard Level 6, Design Line 10: Cumulative Chart ......................................... 8A-69 Figure 8A.2.35 Payback Period for Trial Standard Level 6, Design Line 10: Frequency Chart.......................................... 8A-69 Figure 8A.2.36 LCC Savings for Trial Standard Level 1, Design Line 11: Frequency Chart.......................................... 8A-71 Figure 8A.2.37 LCC Savings for Trial Standard Level 1, Design Line 11: Cumulative Chart ......................................... 8A-71 Figure 8A.2.38 Payback Period for Trial Standard Level 1, Design Line 11: Frequency Chart.......................................... 8A-71 Figure 8A.2.39 LCC Savings for Trial Standard Level 2, Design Line 11: Frequency Chart.......................................... 8A-72 Figure 8A.2.40 LCC Savings for Trial Standard Level 2, Design Line 11: Cumulative Chart ......................................... 8A-72 Figure 8A.2.41 Payback Period for Trial Standard Level 2, Design Line 11: Frequency Chart.......................................... 8A-72 Figure 8A.2.42 LCC Savings for Trial Standard Level 3, Design Line 11: Frequency Chart.......................................... 8A-73 Figure 8A.2.43 LCC Savings for Trial Standard Level 3, Design Line 11: Cumulative Chart ......................................... 8A-73 Figure 8A.2.44 Payback Period for Trial Standard Level 3, Design Line 11: Frequency Chart.......................................... 8A-73 Figure 8A.2.45 LCC Savings for Trial Standard Level 4, Design Line 11: Frequency Chart.......................................... 8A-74 Figure 8A.2.46 LCC Savings for Trial Standard Level 4, Design Line 11: Cumulative Chart ......................................... 8A-74 Figure 8A.2.47 Payback Period for Trial Standard Level 4, Design Line 11: Frequency Chart.......................................... 8A-74 8A-xi

# Figure 8A.2.48 LCC Savings for Trial Standard Level 5, Design Line 11: Frequency Chart.......................................... 8A-75 Figure 8A.2.49 LCC Savings for Trial Standard Level 5, Design Line 11: Cumulative Chart ......................................... 8A-75 Figure 8A.2.50 Payback Period for Trial Standard Level 5, Design Line 11: Frequency Chart.......................................... 8A-75 Figure 8A.2.51 LCC Savings for Trial Standard Level 6, Design Line 11: Frequency Chart.......................................... 8A-76 Figure 8A.2.52 LCC Savings for Trial Standard Level 6, Design Line 11: Cumulative Chart ......................................... 8A-76 Figure 8A.2.53 Payback Period for Trial Standard Level 6, Design Line 11: Frequency Chart.......................................... 8A-76 Figure 8A.2.54 LCC Savings for Trial Standard Level 1, Design Line 12: Frequency Chart.......................................... 8A-78 Figure 8A.2.55 LCC Savings for Trial Standard Level 1, Design Line 12: Cumulative Chart ......................................... 8A-78 Figure 8A.2.56 Payback Period for Trial Standard Level 1, Design Line 12: Frequency Chart.......................................... 8A-78 Figure 8A.2.57 LCC Savings for Trial Standard Level 2, Design Line 12: Frequency Chart.......................................... 8A-79 Figure 8A.2.58 LCC Savings for Trial Standard Level 2, Design Line 12: Cumulative Chart ......................................... 8A-79 Figure 8A.2.59 Payback Period for Trial Standard Level 2, Design Line 12: Frequency Chart.......................................... 8A-79 Figure 8A.2.60 LCC Savings for Trial Standard Level 3, Design Line 12: Frequency Chart.......................................... 8A-80 Figure 8A.2.61 LCC Savings for Trial Standard Level 3, Design Line 12: Cumulative Chart ......................................... 8A-80 Figure 8A.2.62 Payback Period for Trial Standard Level 3, Design Line 12: Frequency Chart.......................................... 8A-80 Figure 8A.2.63 LCC Savings for Trial Standard Level 4, Design Line 12: Frequency Chart.......................................... 8A-81 Figure 8A.2.64 LCC Savings for Trial Standard Level 4, Design Line 12: Cumulative Chart ......................................... 8A-81 Figure 8A.2.65 Payback Period for Trial Standard Level 4, Design Line 12: Frequency Chart.......................................... 8A-81 Figure 8A.2.66 LCC Savings for Trial Standard Level 5, Design Line 12: Frequency Chart.......................................... 8A-82 Figure 8A.2.67 LCC Savings for Trial Standard Level 5, Design Line 12: Cumulative Chart ......................................... 8A-82 8A-xii

# Figure 8A.2.68 Payback Period for Trial Standard Level 5, Design Line 12: Frequency Chart.......................................... 8A-82 Figure 8A.2.69 LCC Savings for Trial Standard Level 6, Design Line 12: Frequency Chart.......................................... 8A-83 Figure 8A.2.70 LCC Savings for Trial Standard Level 6, Design Line 12: Cumulative Chart ......................................... 8A-83 Figure 8A.2.71 Payback Period for Trial Standard Level 6, Design Line 12: Frequency Chart.......................................... 8A-83 Figure 8A.2.72 LCC Savings for Trial Standard Level 1, Design Line 13: Frequency Chart.......................................... 8A-85 Figure 8A.2.73 LCC Savings for Trial Standard Level 1, Design Line 13: Cumulative Chart ......................................... 8A-85 Figure 8A.2.74 Payback Period for Trial Standard Level 1, Design Line 13: Frequency Chart.......................................... 8A-85 Figure 8A.2.75 LCC Savings for Trial Standard Level 2, Design Line 13: Frequency Chart.......................................... 8A-86 Figure 8A.2.76 LCC Savings for Trial Standard Level 2, Design Line 13: Cumulative Chart ......................................... 8A-86 Figure 8A.2.77 Payback Period for Trial Standard Level 2, Design Line 13: Frequency Chart.......................................... 8A-86 Figure 8A.2.78 LCC Savings for Trial Standard Level 3, Design Line 13: Frequency Chart.......................................... 8A-87 Figure 8A.2.79 LCC Savings for Trial Standard Level 3, Design Line 13: Cumulative Chart ......................................... 8A-87 Figure 8A.2.80 Payback Period for Trial Standard Level 3, Design Line 13: Frequency Chart.......................................... 8A-87 Figure 8A.2.81 LCC Savings for Trial Standard Level 4, Design Line 13: Frequency Chart.......................................... 8A-88 Figure 8A.2.82 LCC Savings for Trial Standard Level 4, Design Line 13: Cumulative Chart ......................................... 8A-88 Figure 8A.2.83 Payback Period for Trial Standard Level 4, Design Line 13: Frequency Chart.......................................... 8A-88 Figure 8A.2.84 LCC Savings for Trial Standard Level 5, Design Line 13: Frequency Chart.......................................... 8A-89 Figure 8A.2.85 LCC Savings for Trial Standard Level 5, Design Line 13: Cumulative Chart ......................................... 8A-89 Figure 8A.2.86 Payback Period for Trial Standard Level 5, Design Line 13: Frequency Chart.......................................... 8A-89 Figure 8A.2.87 LCC Savings for Trial Standard Level 6, Design Line 13: Frequency Chart.......................................... 8A-90 8A-xiii

# Figure 8A.2.88 LCC Savings for Trial Standard Level 6, Design Line 13: Cumulative Chart ......................................... 8A-90 Figure 8A.2.89 Payback Period for Trial Standard Level 6, Design Line 13: Frequency Chart.......................................... 8A-90

8A-xiv

# APPENDIX 8A. LIFE-CYCLE COST AND PAYBACK PERIOD RESULTS 8A.1 LIFE-CYCLE COST & PAYBACK RESULTS FOR LIQUID-IMMERSED TRANSFORMERS, DESIGN LINES 1–5 8A.1.1 Design Line 1 Results Table 8A.1.1 Summary Life-cycle Cost Results for Design Line 1 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Efficiency (%) 98.90 98.90 98.90 99.04 99.19 99.59 99.19 99.08 99.08 99.04 Transformers with Net LCC Cost (%) 2.0 2.0 2.0 16.9 63.3 96.7 63.3 24.8 24.8 16.9 Transformers with No Change in LCC(%) 66.1 66.1 66.1 50.0 7.0 0.0 7.0 38.8 38.8 50.0 Transformers with Net LCC Benefit (%) 31.9 31.9 31.9 33.2 29.7 3.3 29.7 36.5 36.5 33.2 Mean LCC Savings ($) 124 124 124 98 -62 -1074 -62 90 90 98 Mean LCC Savings for those effected 366 366 366 195 -67 -1074 -67 147 147 195 

# Table 8A.1.2 Summary Payback Period Results Design Line 1 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Mean Payback (Years) 5.9 5.9 5.9 18.2 35.2 45.9 35.2 21.3 21.3 18.2 Transformers Unaffected by the TSL (%) 66.1 66.1 66.1 50.0 7.0 0.0 7.0 38.8 38.8 50.0 Transformers having Well Defined Payback (%) 25.0 25.0 25.0 48.0 88.8 99.7 88.8 58.3 58.3 48.0 Transformers having Undefined Payback (%) 8.9 8.9 8.9 2.0 4.2 0.3 4.2 2.9 2.9 2.0 Mean Incremental First Cost ($) 59 59 59 262 481 2087 481 286 286 262 Mean Operating Cost Savings ($) 25252527235523252527 Payback of Average Transformer 2.4 2.4 2.4 9.7 20.9 37.9 20.9 11.4 11.4 9.7


## 8A-1Frequency Chart

$ Mean = $124 .000 .167 .333 .500 .666

0 6663 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.1 LCC Savings for Trial Standard Level 1, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $124 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.2 LCC Savings for Trial Standard Level 1, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 5.9 .000 .052 .103 .155 .207 0 129 258 387 516 0.0 25.0 50.0 75.0 100.0 2,498 Trials 2,498 Displayed Forecast: Payback Period 

## Figure 8A.1.3 Payback Period for Trial Standard Level 1, Design Line 1: Frequency Chart 

## 8A-2Frequency Chart

$ Mean = $124 .000 .167 .333 .500 .666

0 6663 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.4 LCC Savings for Trial Standard Level 2, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $124 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.5 LCC Savings for Trial Standard Level 2, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 5.9 .000 .052 .103 .155 .207 0 129 258 387 516 0.0 25.0 50.0 75.0 100.0 2,498 Trials 2,498 Displayed Forecast: Payback Period 

## Figure 8A.1.6 Payback Period for Trial Standard Level 2, Design Line 1: Frequency Chart 

## 8A-3Frequency Chart

$ Mean = $124 .000 .167 .333 .500 .666

0 6663 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.7 LCC Savings for Trial Standard Level 3, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $124 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,993 Displayed Forecast: LCC Savings 

## Figure 8A.1.8 LCC Savings for Trial Standard Level 3, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 5.9 .000 .052 .103 .155 .207 0 129 258 387 516 0.0 25.0 50.0 75.0 100.0 2,498 Trials 2,498 Displayed Forecast: Payback Period 

## Figure 8A.1.9 Payback Period for Trial Standard Level 3, Design Line 1: Frequency Chart 

## 8A-4Frequency Chart

$ Mean = $98 .000 .128 .256 .383 .511

0 5112 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.10 LCC Savings for Trial Standard Level 4, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $98 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.11 LCC Savings for Trial Standard Level 4, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 18.2 .000 .023 .046 .069 .091 0 109.7 219.5 329.2 439 0.0 25.0 50.0 75.0 100.0 4,800 Trials 4,800 Displayed Forecast: Payback Period 

## Figure 8A.1.12 Payback Period for Trial Standard Level 4, Design Line 1: Frequency Chart 

## 8A-5Frequency Chart

$ Mean = ($62) .000 .022 .044 .066 .088

0 219.2 438.5 657.7 877 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,975 Displayed Forecast: LCC Savings 

## Figure 8A.1.13 LCC Savings for Trial Standard Level 5, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = ($62) .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,975 Displayed Forecast: LCC Savings 

## Figure 8A.1.14 LCC Savings for Trial Standard Level 5, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 35.2 .000 .018 .037 .055 .073 0 162.7 325.5 488.2 651 0.0 25.0 50.0 75.0 100.0 8,882 Trials 8,882 Displayed Forecast: Payback Period 

## Figure 8A.1.15 Payback Period for Trial Standard Level 5, Design Line 1: Frequency Chart 

## 8A-6Frequency Chart

$ .000 .004 .008 .012 .016

0 39 78 117 156 ($1000) ($375) $250 $875 $1500 10,000 Trials 3,807 Displayed Forecast: LCC Savings 

## Figure 8A.1.16 LCC Savings for Trial Standard Level 6, Design Line 1: Frequency Chart Cumulative Chart

$ .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 3,807 Displayed Forecast: LCC Savings 

## Figure 8A.1.17 LCC Savings for Trial Standard Level 6, Design Line 1: Cumulative Chart Frequency Chart
years

Mean = 45.9 .000 .007 .014 .021 .029 0 71.25 142.5 213.7 285 0.0 25.0 50.0 75.0 100.0 9,973 Trials 9,973 Displayed Forecast: Payback Period 

## Figure 8A.1.18 Payback Period for Trial Standard Level 6, Design Line 1: Frequency Chart 

## 8A-7Frequency Chart

$ Mean = ($62) .000 .022 .044 .066 .088

0 219.2 438.5 657.7 877 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,975 Displayed Forecast: LCC Savings 

## Figure 8A.1.19 LCC Savings for Trial Standard Level A, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = ($62) .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,975 Displayed Forecast: LCC Savings 

## Figure 8A.1.20 LCC Savings for Trial Standard Level A, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 35.2 .000 .018 .037 .055 .073 0 162.7 325.5 488.2 651 0.0 25.0 50.0 75.0 100.0 8,882 Trials 8,882 Displayed Forecast: Payback Period 

## Figure 8A.1.21 Payback Period for Trial Standard Level A, Design Line 1: Frequency Chart 

## 8A-8Frequency Chart

$ Mean = $90 .000 .101 .202 .303 .404

0 4037 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,978 Displayed Forecast: LCC Savings 

## Figure 8A.1.22 LCC Savings for Trial Standard Level B, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $90 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,978 Displayed Forecast: LCC Savings 

## Figure 8A.1.23 LCC Savings for Trial Standard Level B, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 21.3 .000 .019 .037 .056 .074 0 108 216 324 432 0.0 25.0 50.0 75.0 100.0 5,831 Trials 5,831 Displayed Forecast: Payback Period 

## Figure 8A.1.24 Payback Period for Trial Standard Level B, Design Line 1: Frequency Chart 

## 8A-9Frequency Chart

$ Mean = $90 .000 .101 .202 .303 .404

0 4037 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,978 Displayed Forecast: LCC Savings 

## Figure 8A.1.25 LCC Savings for Trial Standard Level C, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $90 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,978 Displayed Forecast: LCC Savings 

## Figure 8A.1.26 LCC Savings for Trial Standard Level C, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 21.3 .000 .019 .037 .056 .074 0 108 216 324 432 0.0 25.0 50.0 75.0 100.0 5,831 Trials 5,831 Displayed Forecast: Payback Period 

## Figure 8A.1.27 Payback Period for Trial Standard Level C, Design Line 1: Frequency Chart 

## 8A-10Frequency Chart

$ Mean = $98 .000 .128 .256 .383 .511

0 5112 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.28 LCC Savings for Trial Standard Level D, Design Line 1: Frequency Chart Cumulative Chart

$ Mean = $98 .000 .250 .500 .750 1.000

0 10000 ($1000) ($375) $250 $875 $1500 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.29 LCC Savings for Trial Standard Level D, Design Line 1: Cumulative Chart Frequency Chart
years Mean = 18.2 .000 .023 .046 .069 .091 0 109.7 219.5 329.2 439 0.0 25.0 50.0 75.0 100.0 4,800 Trials 4,800 Displayed Forecast: Payback Period 

## Figure 8A.1.30 Payback Period for Trial Standard Level D, Design Line 1: Frequency Chart 

## 8A-11

# 8A.1.2 Design Line 2 Results Table 8A.1.3 Summary Life-cycle Cost Results for Design Line 2 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Efficiency (%) 98.70 98.73 98.76 98.79 98.96 99.46 99.04 98.91 98.91 98.79 Transformers with Net LCC Cost (%) 12.1 10.5 9.6 12.4 57.7 99.5 79.6 42.5 42.5 12.4 Transformers with No Change in LCC (%) 42.0 38.4 36.3 34.1 10.0 0.0 0.1 16.5 16.5 34.1 Transformers with Net LCC Benefit (%) 45.9 51.1 54.2 53.5 32.3 0.5 20.3 41.0 41.0 53.5 Mean LCC Savings ($) 59 65 76 76 -24 -1094 -113 22 22 76 Mean LCC Savings for those effected 101 105 120 115 -26 -1094 -113 27 27 115 

# Table 8A.1.4 Summary Payback Period Results Design Line 2 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Mean Payback (Years) 12.7 11.7 10.6 12.2 27.3 59.4 34.2 22.5 22.5 12.2 Transformers Unaffected by the TSL (%) 42.0 38.4 36.3 34.1 10.0 0.0 0.1 16.4 16.4 34.1 Transformers having Well Defined Payback (%) 53.9 57.0 58.4 60.9 88.3 100.0 97.7 81.7 81.7 60.9 Transformers having Undefined Payback (%) 4.1 4.6 5.3 5.0 1.7 0.0 2.2 1.8 1.8 5.0 Mean Incremental First Cost ($) 84 94 85 96 295 1721 409 234 234 96 Mean Operating Cost Savings ($) 11 121212153317151512 Payback of Average Transformer 7.6 7.8 7.1 8.0 19.7 52.1 24.0 15.6 15.6 8.0



## 8A-12Frequency Chart

$ Mean = $59 .000 .109 .218 .326 .435

0 4353 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,945 Displayed Forecast: LCC Savings 

## Figure 8A.1.31 LCC Savings for Trial Standard Level 1, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $59 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,945 Displayed Forecast: LCC Savings 

## Figure 8A.1.32 LCC Savings for Trial Standard Level 1, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 12.7 .000 .021 .042 .063 .084 0 113.2 226.5 339.7 453 0.0 25.0 50.0 75.0 100.0 5,392 Trials 5,392 Displayed Forecast: Payback Period 

## Figure 8A.1.33 Payback Period for Trial Standard Level 1, Design Line 2: Frequency Chart 

## 8A-13Frequency Chart

$ Mean = $65 .000 .100 .201 .301 .401

0 4010 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,935 Displayed Forecast: LCC Savings 

## Figure 8A.1.34 LCC Savings for Trial Standard Level 2, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $65 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,935 Displayed Forecast: LCC Savings 

## Figure 8A.1.35 LCC Savings for Trial Standard Level 2, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 11.7 .000 .023 .046 .070 .093 0 132.5 265 397.5 530 0.0 25.0 50.0 75.0 100.0 5,699 Trials 5,699 Displayed Forecast: Payback Period 

## Figure 8A.1.36 Payback Period for Trial Standard Level 2, Design Line 2: Frequency Chart 

## 8A-14Frequency Chart

$ Mean = $76 .000 .095 .190 .286 .381

0 952.2 3809 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,912 Displayed Forecast: LCC Savings 

## Figure 8A.1.37 LCC Savings for Trial Standard Level 3, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $76 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,912 Displayed Forecast: LCC Savings 

## Figure 8A.1.38 LCC Savings for Trial Standard Level 3, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 10.6 .000 .032 .064 .096 .127 0 186.2 372.5 558.7 745 0.0 25.0 50.0 75.0 100.0 5,844 Trials 5,844 Displayed Forecast: Payback Period 

## Figure 8A.1.39 Payback Period for Trial Standard Level 3, Design Line 2: Frequency Chart 

## 8A-15Frequency Chart

$ Mean = $76 .000 .090 .181 .271 .362

0 904.2 3617 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,900 Displayed Forecast: LCC Savings 

## Figure 8A.1.40 LCC Savings for Trial Standard Level 4, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $76 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,900 Displayed Forecast: LCC Savings 

## Figure 8A.1.41 LCC Savings for Trial Standard Level 4, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 12.2 .000 .027 .054 .081 .108 0 164.2 328.5 492.7 657 0.0 25.0 50.0 75.0 100.0 6,090 Trials 6,090 Displayed Forecast: Payback Period 

## Figure 8A.1.42 Payback Period for Trial Standard Level 4, Design Line 2: Frequency Chart 

## 8A-16Frequency Chart

$ Mean = ($24) .000 .030 .061 .091 .122

0 304.2 608.5 912.7 1217 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,897 Displayed Forecast: LCC Savings 

## Figure 8A.1.43 LCC Savings for Trial Standard Level 5, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = ($24) .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,897 Displayed Forecast: LCC Savings 

## Figure 8A.1.44 LCC Savings for Trial Standard Level 5, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 27.3 .000 .011 .022 .032 .043 0 95.25 190.5 285.7 381 0.0 25.0 50.0 75.0 100.0 8,827 Trials 8,827 Displayed Forecast: Payback Period 

## Figure 8A.1.45 Payback Period for Trial Standard Level 5, Design Line 2: Frequency Chart 

## 8A-17Frequency Chart

$ .000 .003 .007 .010 .013

0 32.75 65.5 98.25 131 ($1000) ($625) ($250) $125 $500 10,000 Trials 3,193 Displayed Forecast: LCC Savings 

## Figure 8A.1.46 LCC Savings for Trial Standard Level 6, Design Line 2: Frequency Chart Cumulative Chart

$ .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 3,193 Displayed Forecast: LCC Savings 

## Figure 8A.1.47 LCC Savings for Trial Standard Level 6, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 59.4 .000 .017 .034 .051 .068 0 168.7 337.5 506.2 675 0.0 25.0 50.0 75.0 100.0 10,000 Trials 10,000 Displayed Forecast: Payback Period 

## Figure 8A.1.48 Payback Period for Trial Standard Level 6, Design Line 2: Frequency Chart 

## 8A-18Frequency Chart

$ Mean = ($113) .000 .007 .015 .022 .030

0 74.5 149 223.5 298 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,921 Displayed Forecast: LCC Savings 

## Figure 8A.1.49 LCC Savings for Trial Standard Level A, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = ($113) .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,921 Displayed Forecast: LCC Savings 

## Figure 8A.1.50 LCC Savings for Trial Standard Level A, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 34.2 .000 .010 .020 .030 .040 0 97.75 195.5 293.2 391 0.0 25.0 50.0 75.0 100.0 9,769 Trials 9,769 Displayed Forecast: Payback Period 

## Figure 8A.1.51 Payback Period for Trial Standard Level A, Design Line 2: Frequency Chart 

## 8A-19Frequency Chart

$ Mean = $22 .000 .047 .094 .141 .188

0 469.5 939 1878 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,891 Displayed Forecast: LCC Savings 

## Figure 8A.1.52 LCC Savings for Trial Standard Level B, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $22 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,891 Displayed Forecast: LCC Savings 

## Figure 8A.1.53 LCC Savings for Trial Standard Level B, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 22.5 .000 .014 .028 .042 .056 0 113.5 227 340.5 454 0.0 25.0 50.0 75.0 100.0 8,173 Trials 8,173 Displayed Forecast: Payback Period 

## Figure 8A.1.54 Payback Period for Trial Standard Level B, Design Line 2: Frequency Chart 

## 8A-20Frequency Chart

$ Mean = $22 .000 .047 .094 .141 .188

0 469.5 939 1878 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,891 Displayed Forecast: LCC Savings 

## Figure 8A.1.55 LCC Savings for Trial Standard Level C, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $22 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,891 Displayed Forecast: LCC Savings 

## Figure 8A.1.56 LCC Savings for Trial Standard Level C, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 22.5 .000 .014 .028 .042 .056 0 113.5 227 340.5 454 0.0 25.0 50.0 75.0 100.0 8,173 Trials 8,173 Displayed Forecast: Payback Period 

## Figure 8A.1.57 Payback Period for Trial Standard Level C, Design Line 2: Frequency Chart 

## 8A-21Frequency Chart

$ Mean = $76 .000 .090 .181 .271 .362

0 904.2 3617 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,900 Displayed Forecast: LCC Savings 

## Figure 8A.1.58 LCC Savings for Trial Standard Level D, Design Line 2: Frequency Chart Cumulative Chart

$ Mean = $76 .000 .250 .500 .750 1.000

0 10000 ($1000) ($625) ($250) $125 $500 10,000 Trials 9,900 Displayed Forecast: LCC Savings 

## Figure 8A.1.59 LCC Savings for Trial Standard Level D, Design Line 2: Cumulative Chart Frequency Chart
years Mean = 12.2 .000 .027 .054 .081 .108 0 164.2 328.5 492.7 657 0.0 25.0 50.0 75.0 100.0 6,090 Trials 6,090 Displayed Forecast: Payback Period 

## Figure 8A.1.60 Payback Period for Trial Standard Level D, Design Line 2: Frequency Chart 

## 8A-22

# 8A.1.3 Design Line 3 Results Table 8A.1.5 Summary Life-cycle Cost Results for Design Line 3 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Efficiency (%) 99.30 99.38 99.46 99.54 99.74 99.75 99.54 99.47 99.42 99.38 Transformers with Net LCC Cost (%) 1.4 1.4 7.7 44.3 83.7 87.3 44.3 8.1 2.5 1.4 Transformers with No Change in LCC (%) 66.6 59.0 49.1 2.1 0.2 0.0 2.1 47.1 56.5 59.0 Transformers with Net LCC Benefit (%) 32.0 39.6 43.2 53.6 16.2 12.7 53.6 44.8 41.0 39.6 Mean LCC Savings ($) 1132 1464 1560 1308 -2341 -3460 1308 1597 1555 1464 Mean LCC Savings for those effected 3391 3566 3064 1336 -2345 -3460 1336 3020 3576 3566 

# Table 8A.1.6 Summary Payback Period Results Design Line 3 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Mean Payback (Years) 4.0 5.1 10.5 19.4 30.4 34.1 19.4 10.6 6.4 5.1 Transformers Unaffected by the TSL (%) 66.6 59.0 49.1 2.1 0.2 0.0 2.1 47.1 56.5 58.9 Transformers having Well Defined Payback (%) 31.4 40.4 50.3 93.6 99.8 100.0 93.6 52.0 43.2 40.4 Transformers having Undefined Payback (%) 2.0 0.7 0.6 4.3 0.0 0.0 4.3 0.9 0.3 0.7 Mean Incremental First Cost ($) 532 991 1784 2226 9294 10629 2226 1722 1237 991 Mean Operating Cost Savings ($) 235 272 288 209 396 406 209 282 288 272 Payback of Average Transformer 2.3 3.6 6.2 10.6 23.5 26.2 10.6 6.1 4.3 3.6



## 8A-23Frequency Chart

$ Mean = $1132 .000 .168 .336 .503 .671

0 6710 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.61 LCC Savings for Trial Standard Level 1, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1132 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.62 LCC Savings for Trial Standard Level 1, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 4.0 .000 .063 .126 .190 .253 0 198.5 397 595.5 794 0.0 25.0 50.0 75.0 100.0 3,141 Trials 3,141 Displayed Forecast: Payback Period 

## Figure 8A.1.63 Payback Period for Trial Standard Level 1, Design Line 3: Frequency Chart 

## 8A-24Frequency Chart

$ Mean = $1464 .000 .149 .297 .446 .595

0 5948 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,880 Displayed Forecast: LCC Savings 

## Figure 8A.1.64 LCC Savings for Trial Standard Level 2, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1464 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,880 Displayed Forecast: LCC Savings 

## Figure 8A.1.65 LCC Savings for Trial Standard Level 2, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 5.1 .000 .043 .086 .130 .173 0 174.2 348.5 522.7 697 0.0 25.0 50.0 75.0 100.0 4,036 Trials 4,036 Displayed Forecast: Payback Period 

## Figure 8A.1.66 Payback Period for Trial Standard Level 2, Design Line 3: Frequency Chart 

## 8A-25Frequency Chart

$ Mean = $1560 .000 .126 .252 .379 .505

0 5047 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,821 Displayed Forecast: LCC Savings 

## Figure 8A.1.67 LCC Savings for Trial Standard Level 3, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1560 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,821 Displayed Forecast: LCC Savings 

## Figure 8A.1.68 LCC Savings for Trial Standard Level 3, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 10.5 .000 .025 .049 .074 .098 0 123.7 247.5 371.2 495 0.0 25.0 50.0 75.0 100.0 5,029 Trials 5,029 Displayed Forecast: Payback Period 

## Figure 8A.1.69 Payback Period for Trial Standard Level 3, Design Line 3: Frequency Chart 

## 8A-26Frequency Chart

$ Mean = $1308 .000 .016 .032 .047 .063

0 157.5 315 472.5 630 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,791 Displayed Forecast: LCC Savings 

## Figure 8A.1.70 LCC Savings for Trial Standard Level 4, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1308 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,791 Displayed Forecast: LCC Savings 

## Figure 8A.1.71 LCC Savings for Trial Standard Level 4, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 19.4 .000 .012 .024 .036 .048 0 112 224 336 448 0.0 25.0 50.0 75.0 100.0 9,359 Trials 9,359 Displayed Forecast: Payback Period 

## Figure 8A.1.72 Payback Period for Trial Standard Level 4, Design Line 3: Frequency Chart 

## 8A-27Frequency Chart

$ Mean = ($2341) .000 .007 .013 .020 .026

0 65.5 131 196.5 262 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,087 Displayed Forecast: LCC Savings 

## Figure 8A.1.73 LCC Savings for Trial Standard Level 5, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = ($2341) .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,087 Displayed Forecast: LCC Savings 

## Figure 8A.1.74 LCC Savings for Trial Standard Level 5, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 30.4 .000 .009 .019 .028 .037 0 93.25 186.5 279.7 373 0.0 25.0 50.0 75.0 100.0 9,983 Trials 9,983 Displayed Forecast: Payback Period 

## Figure 8A.1.75 Payback Period for Trial Standard Level 5, Design Line 3: Frequency Chart 

## 8A-28Frequency Chart

$ Mean = ($3460) .000 .006 .012 .018 .024

0 61 122 183 244 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 7,542 Displayed Forecast: LCC Savings 

## Figure 8A.1.76 LCC Savings for Trial Standard Level 6, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = ($3460) .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 7,542 Displayed Forecast: LCC Savings 

## Figure 8A.1.77 LCC Savings for Trial Standard Level 6, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 34.1 .000 .008 .017 .025 .033 0 82.75 165.5 248.2 331 0.0 25.0 50.0 75.0 100.0 9,999 Trials 9,999 Displayed Forecast: Payback Period 

## Figure 8A.1.78 Payback Period for Trial Standard Level 6, Design Line 3: Frequency Chart 

## 8A-29Frequency Chart

$ Mean = $1308 .000 .016 .032 .047 .063

0 157.5 315 472.5 630 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,791 Displayed Forecast: LCC Savings 

## Figure 8A.1.79 LCC Savings for Trial Standard Level A, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1308 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,791 Displayed Forecast: LCC Savings 

## Figure 8A.1.80 LCC Savings for Trial Standard Level A, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 19.4 .000 .012 .024 .036 .048 0 112 224 336 448 0.0 25.0 50.0 75.0 100.0 9,359 Trials 9,359 Displayed Forecast: Payback Period 

## Figure 8A.1.81 Payback Period for Trial Standard Level A, Design Line 3: Frequency Chart 

## 8A-30Frequency Chart

$ Mean = $1597 .000 .122 .243 .365 .486

0 4864 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,813 Displayed Forecast: LCC Savings 

## Figure 8A.1.82 LCC Savings for Trial Standard Level B, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1597 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,813 Displayed Forecast: LCC Savings 

## Figure 8A.1.83 LCC Savings for Trial Standard Level B, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 10.6 .000 .024 .049 .073 .097 0 126.7 253.5 380.2 507 0.0 25.0 50.0 75.0 100.0 5,201 Trials 5,201 Displayed Forecast: Payback Period 

## Figure 8A.1.84 Payback Period for Trial Standard Level B, Design Line 3: Frequency Chart 

## 8A-31Frequency Chart

$ Mean = $1555 .000 .143 .286 .429 .573

0 5726 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,862 Displayed Forecast: LCC Savings 

## Figure 8A.1.85 LCC Savings for Trial Standard Level C, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1555 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,862 Displayed Forecast: LCC Savings 

## Figure 8A.1.86 LCC Savings for Trial Standard Level C, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 6.4 .000 .036 .072 .108 .144 0 155.7 311.5 467.2 623 0.0 25.0 50.0 75.0 100.0 4,318 Trials 4,318 Displayed Forecast: Payback Period 

## Figure 8A.1.87 Payback Period for Trial Standard Level C, Design Line 3: Frequency Chart 

## 8A-32Frequency Chart

$ Mean = $1464 .000 .149 .297 .446 .595

0 5948 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,880 Displayed Forecast: LCC Savings 

## Figure 8A.1.88 LCC Savings for Trial Standard Level D, Design Line 3: Frequency Chart Cumulative Chart

$ Mean = $1464 .000 .250 .500 .750 1.000

0 10000 ($6000) ($1500) $3000 $7500 $12000 10,000 Trials 9,880 Displayed Forecast: LCC Savings 

## Figure 8A.1.89 LCC Savings for Trial Standard Level D, Design Line 3: Cumulative Chart Frequency Chart
years Mean = 5.1 .000 .043 .086 .130 .173 0 174.2 348.5 522.7 697 0.0 25.0 50.0 75.0 100.0 4,036 Trials 4,036 Displayed Forecast: Payback Period 

## Figure 8A.1.90 Payback Period for Trial Standard Level D, Design Line 3: Frequency Chart 

## 8A-33

# 8A.1.4 Design Line 4 Results Table 8A.1.7 Summary Life-cycle Cost Results for Design Line 4 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Efficiency (%) 98.90 99.08 99.26 99.26 99.58 99.61 99.19 99.08 99.08 99.08 Transformers with Net LCC Cost (%) 9.6 20.7 18.9 18.9 78.0 86.9 32.4 20.7 20.7 20.7 Transformers with No Change in LCC (%) 54.4 20.6 13.0 13.0 0.1 0.0 13.0 20.6 20.6 20.6 Transformers with Net LCC Benefit (%) 36.0 58.7 68.2 68.2 21.9 13.1 54.6 58.7 58.7 58.7 Mean LCC Savings ($) 368 503 737 737 -780 -1586 397 503 503 503 Mean LCC Savings for those effected 808 634 847 847 -781 -1586 457 634 634 634 

# Table 8A.1.8 Summary Payback Period Results Design Line 4 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Mean Payback (Years) 12.7 14.4 13.1 13.1 30.7 35.7 16.7 14.4 14.4 14.4 Transformers Unaffected by the TSL (%) 

### 54.4 20.6 13.0 13.0 0.1 0.0 12.97 20.6 20.6 20.6 Transformers having Well Defined Payback (%) 43.5 77.2 87.0 87.0 99.4 99.9 86.9 77.2 77.2 77.2 Transformers having Undefined Payback (%) 2.1 2.2 0.0 0.0 0.4 0.1 0.1 2.2 2.2 2.2 Mean Incremental First Cost ($) 669 947 1622 1622 4086 5054 1650 947 947 947 Mean Operating Cost Savings ($) 86 91 143 143 186 194 121 91 91 91 Payback of Average Transformer 7.8 10.4 11.3 11.3 22.0 26.0 13.6 10.4 10.4 10.4



## 8A-34Frequency Chart

$ Mean = $368 .000 .139 .278 .417 .557

0 5566 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,912 Displayed Forecast: LCC Savings 

## Figure 8A.1.91 LCC Savings for Trial Standard Level 1, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $368 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,912 Displayed Forecast: LCC Savings 

## Figure 8A.1.92 LCC Savings for Trial Standard Level 1, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 12.7 .000 .024 .048 .072 .096 0 104 208 312 416 0.0 25.0 50.0 75.0 100.0 4,346 Trials 4,346 Displayed Forecast: Payback Period 

## Figure 8A.1.93 Payback Period for Trial Standard Level 1, Design Line 4: Frequency Chart 

## 8A-35Frequency Chart

$ Mean = $503 .000 .057 .115 .172 .229

0 572.7 2291 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.94 LCC Savings for Trial Standard Level 2, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $503 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.95 LCC Savings for Trial Standard Level 2, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 14.4 .000 .021 .043 .064 .086 0 165 330 495 660 0.0 25.0 50.0 75.0 100.0 7,717 Trials 7,717 Displayed Forecast: Payback Period 

## Figure 8A.1.96 Payback Period for Trial Standard Level 2, Design Line 4: Frequency Chart 

## 8A-36Frequency Chart

$ Mean = $737 .000 .037 .074 .110 .147

0 367.7 735.5 1471 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,711 Displayed Forecast: LCC Savings 

## Figure 8A.1.97 LCC Savings for Trial Standard Level 3, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $737 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,711 Displayed Forecast: LCC Savings 

## Figure 8A.1.98 LCC Savings for Trial Standard Level 3, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 13.1 .000 .025 .051 .076 .101 0 220 440 660 880 0.0 25.0 50.0 75.0 100.0 8,700 Trials 8,700 Displayed Forecast: Payback Period 

## Figure 8A.1.99 Payback Period for Trial Standard Level 3, Design Line 4: Frequency Chart 

## 8A-37Frequency Chart

$ Mean = $737 .000 .037 .074 .110 .147

0 367.7 735.5 1471 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,711 Displayed Forecast: LCC Savings 

## Figure 8A.1.100 LCC Savings for Trial Standard Level 4, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $737 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,711 Displayed Forecast: LCC Savings 

## Figure 8A.1.101 LCC Savings for Trial Standard Level 4, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 13.1 .000 .025 .051 .076 .101 0 220 440 660 880 0.0 25.0 50.0 75.0 100.0 8,700 Trials 8,700 Displayed Forecast: Payback Period 

## Figure 8A.1.102 Payback Period forTrial Standard Level 4, Design Line 4: Frequency Chart 

## 8A-38Frequency Chart

$ Mean = ($780) .000 .005 .009 .014 .019

0 46.75 93.5 140.2 187 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,589 Displayed Forecast: LCC Savings 

## Figure 8A.1.103 LCC Savings for Trial Standard Level 5, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = ($780) .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,589 Displayed Forecast: LCC Savings 

## Figure 8A.1.104 LCC Savings for Trial Standard Level 5, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 30.7 .000 .013 .026 .039 .053 0 130.7 261.5 392.2 523 0.0 25.0 50.0 75.0 100.0 9,944 Trials 9,944 Displayed Forecast: Payback Period 

## Figure 8A.1.105 Payback Period forTrial Standard Level 5, Design Line 4: Frequency Chart 

## 8A-39Frequency Chart

$ Mean = ($1586) .000 .004 .009 .013 .018

0 44.5 89 133.5 178 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,082 Displayed Forecast: LCC Savings 

## Figure 8A.1.106 LCC Savings for Trial Standard Level 6, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = ($1586) .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,082 Displayed Forecast: LCC Savings 

## Figure 8A.1.107 LCC Savings for Trial Standard Level 6, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 35.7 .000 .017 .033 .050 .066 0 165.7 331.5 497.2 663 0.0 25.0 50.0 75.0 100.0 9,990 Trials 9,990 Displayed Forecast: Payback Period 

## Figure 8A.1.108 Payback Period forTrial Standard Level 6, Design Line 4: Frequency Chart 

## 8A-40Frequency Chart

$ Mean = $397 .000 .038 .077 .115 .153

0 382.5 765 1530 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,788 Displayed Forecast: LCC Savings 

## Figure 8A.1.109 LCC Savings for Trial Standard Level A, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $397 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,788 Displayed Forecast: LCC Savings 

## Figure 8A.1.110 LCC Savings for Trial Standard Level A, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 16.7 .000 .020 .040 .061 .081 0 175.7 351.5 527.2 703 0.0 25.0 50.0 75.0 100.0 8,692 Trials 8,692 Displayed Forecast: Payback Period 

## Figure 8A.1.111 Payback Period for Trial Standard Level A, Design Line 4: Frequency Chart 

## 8A-41Frequency Chart

$ Mean = $503 .000 .057 .115 .172 .229

0 572.7 2291 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.112 LCC Savings for Trial Standard Level B, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $503 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.113 LCC Savings for Trial Standard Level B, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 14.4 .000 .021 .043 .064 .086 0 165 330 495 660 0.0 25.0 50.0 75.0 100.0 7,717 Trials 7,717 Displayed Forecast: Payback Period 

## Figure 8A.1.114 Payback Period for Trial Standard Level B, Design Line 4: Frequency Chart 

## 8A-42Frequency Chart

$ Mean = $503 .000 .057 .115 .172 .229

0 572.7 2291 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.115 LCC Savings for Trial Standard Level C, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $503 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.116 LCC Savings for Trial Standard Level C, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 14.4 .000 .021 .043 .064 .086 0 165 330 495 660 0.0 25.0 50.0 75.0 100.0 7,717 Trials 7,717 Displayed Forecast: Payback Period 

## Figure 8A.1.117 Payback Period for Trial Standard Level C, Design Line 4: Frequency Chart 

## 8A-43Frequency Chart

$ Mean = $503 .000 .057 .115 .172 .229

0 572.7 2291 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.118 LCC Savings for Trial Standard Level D, Design Line 4: Frequency Chart Cumulative Chart

$ Mean = $503 .000 .250 .500 .750 1.000

0 10000 ($3500) ($1750) $0 $1750 $3500 10,000 Trials 9,816 Displayed Forecast: LCC Savings 

## Figure 8A.1.119 LCC Savings for Trial Standard Level D, Design Line 4: Cumulative Chart Frequency Chart
years Mean = 14.4 .000 .021 .043 .064 .086 0 165 330 495 660 0.0 25.0 50.0 75.0 100.0 7,717 Trials 7,717 Displayed Forecast: Payback Period 

## Figure 8A.1.120 Payback Period for Trial Standard Level D, Design Line 4: Frequency Chart 

## 8A-44

# 8A.1.5 Design Line 5 Results Table 8A.1.9 Summary Life-cycle Cost Results for Design Line 5 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Efficiency (%) 99.30 99.36 99.42 99.47 99.71 99.71 99.54 99.47 99.42 99.42 Transformers with Net LCC Cost (%) 5.1 4.8 12.6 21.4 84.8 84.8 52.3 21.4 12.6 12.6 Transformers with No Change in LCC (%) 66.7 61.7 45.5 33.0 0.0 0.0 4.7 33.0 45.5 45.5 Transformers with Net LCC Benefit (%) 28.2 33.5 41.9 45.6 15.2 15.2 43.1 45.6 41.9 41.9 Mean LCC Savings ($) 1597 2168 2480 2626 -5905 -5905 1193 2626 2480 2480 Mean LCC Savings for those effected 4788 5657 4547 3921 -5907 -5907 1251 3921 4547 4547 

# Table 8A.1.10 Summary Payback Period Results Design Line 5 Representative Unit Trial Standard Level 1 (TP 1) 23456 A B C D Mean Payback (Years) 9.0 8.8 12.4 14.1 28.4 28.4 20.0 14.1 12.4 12.4 Transformers Unaffected by the TSL (%) 66.7 61.7 45.5 33.0 0.0 0.0 4.6 33.0 45.5 45.5 Transformers having Well Defined Payback (%) 32.2 37.9 53.8 66.4 99.9 99.9 95.3 66.4 53.8 53.8 Transformers having Undefined Payback (%) 1.2 0.4 0.7 0.5 0.1 0.1 0.1 0.5 0.7 0.7 Mean Incremental First Cost ($) 2409 3693 4265 5391 22624 22624 9794 5391 4265 4265 Mean Operating Cost Savings ($) 473 613 576 606 1047 1047 710 606 576 576 Payback of Average Transformer 5.1 6.0 7.4 8.9 21.6 21.6 13.8 8.9 7.4 7.4



## 8A-45Frequency Chart

$ Mean = $1597 .000 .169 .338 .507 .677

0 6765 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.121 LCC Savings for Trial Standard Level 1, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $1597 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,982 Displayed Forecast: LCC Savings 

## Figure 8A.1.122 LCC Savings for Trial Standard Level 1, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 9.0 .000 .030 .059 .089 .118 0 95 190 285 380 0.0 25.0 50.0 75.0 100.0 3,217 Trials 3,217 Displayed Forecast: Payback Period 

## Figure 8A.1.123 Payback Period forTrial Standard Level 1, Design Line 5: Frequency Chart 

## 8A-46Frequency Chart

$ Mean = $2168 .000 .157 .315 .472 .629

0 6293 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,967 Displayed Forecast: LCC Savings 

## Figure 8A.1.124 LCC Savings for Trial Standard Level 2, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2168 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,967 Displayed Forecast: LCC Savings 

## Figure 8A.1.125 LCC Savings for Trial Standard Level 2, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 8.8 .000 .028 .056 .084 .111 0 105.5 211 316.5 422 0.0 25.0 50.0 75.0 100.0 3,789 Trials 3,789 Displayed Forecast: Payback Period 

## Figure 8A.1.126 Payback Period forTrial Standard Level 2, Design Line 5: Frequency Chart 

## 8A-47Frequency Chart

$ Mean = $2480 .000 .119 .239 .358 .478

0 4777 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.127 LCC Savings for Trial Standard Level 3, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2480 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.128 LCC Savings for Trial Standard Level 3, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 12.4 .000 .022 .044 .066 .088 0 119 238 357 476 0.0 25.0 50.0 75.0 100.0 5,382 Trials 5,382 Displayed Forecast: Payback Period 

## Figure 8A.1.129 Payback Period forTrial Standard Level 3, Design Line 5: Frequency Chart 

## 8A-48Frequency Chart

$ Mean = $2626 .000 .091 .183 .274 .366

0 914.7 3659 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.130 LCC Savings for Trial Standard Level 4, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2626 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.131 LCC Savings for Trial Standard Level 4, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 14.1 .000 .019 .039 .058 .078 0 128.7 257.5 386.2 515 0.0 25.0 50.0 75.0 100.0 6,644 Trials 6,644 Displayed Forecast: Payback Period 

## Figure 8A.1.132 Payback Period forTrial Standard Level 4, Design Line 5: Frequency Chart 

## 8A-49Frequency Chart

$ Mean = ($5905) .000 .008 .015 .023 .030

0 75.5 151 226.5 302 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,261 Displayed Forecast: LCC Savings 

## Figure 8A.1.133 LCC Savings for Trial Standard Level 5, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = ($5905) .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,261 Displayed Forecast: LCC Savings 

## Figure 8A.1.134 LCC Savings for Trial Standard Level 5, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 28.4 .000 .011 .022 .033 .044 0 110 220 330 440 0.0 25.0 50.0 75.0 100.0 9,985 Trials 9,985 Displayed Forecast: Payback Period 

## Figure 8A.1.135 Payback Period forTrial Standard Level 5, Design Line 5: Frequency Chart 

## 8A-50Frequency Chart

$ Mean = ($5905) .000 .008 .015 .023 .030

0 75.5 151 226.5 302 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,261 Displayed Forecast: LCC Savings 

## Figure 8A.1.136 LCC Savings for Trial Standard Level 6, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = ($5905) .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,261 Displayed Forecast: LCC Savings 

## Figure 8A.1.137 LCC Savings for Trial Standard Level 6, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 28.4 .000 .011 .022 .033 .044 0 110 220 330 440 0.0 25.0 50.0 75.0 100.0 9,985 Trials 9,985 Displayed Forecast: Payback Period 

## Figure 8A.1.138 Payback Period forTrial Standard Level 6, Design Line 5: Frequency Chart 

## 8A-51Frequency Chart

$ Mean = $1193 .000 .020 .040 .060 .079

0 198.5 397 595.5 794 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,954 Displayed Forecast: LCC Savings 

## Figure 8A.1.139 LCC Savings for Trial Standard Level A, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $1193 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,954 Displayed Forecast: LCC Savings 

## Figure 8A.1.140 LCC Savings for Trial Standard Level A, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 20.0 .000 .017 .035 .052 .069 0 165.5 331 496.5 662 0.0 25.0 50.0 75.0 100.0 9,526 Trials 9,526 Displayed Forecast: Payback Period 

## Figure 8A.1.141 Payback Period for Trial Standard Level A, Design Line 5: Frequency Chart 

## 8A-52Frequency Chart

$ Mean = $2626 .000 .091 .183 .274 .366

0 914.7 3659 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.142 LCC Savings for Trial Standard Level B, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2626 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,931 Displayed Forecast: LCC Savings 

## Figure 8A.1.143 LCC Savings for Trial Standard Level B, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 14.1 .000 .019 .039 .058 .078 0 128.7 257.5 386.2 515 0.0 25.0 50.0 75.0 100.0 6,644 Trials 6,644 Displayed Forecast: Payback Period 

## Figure 8A.1.144 Payback Period for Trial Standard Level B, Design Line 5: Frequency Chart 

## 8A-53Frequency Chart

$ Mean = $2480 .000 .119 .239 .358 .478

0 4777 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.145 LCC Savings for Trial Standard Level C, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2480 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.146 LCC Savings for Trial Standard Level C, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 12.4 .000 .022 .044 .066 .088 0 119 238 357 476 0.0 25.0 50.0 75.0 100.0 5,382 Trials 5,382 Displayed Forecast: Payback Period 

## Figure 8A.1.147 Payback Period for Trial Standard Level C, Design Line 5: Frequency Chart 

## 8A-54Frequency Chart

$ Mean = $2480 .000 .119 .239 .358 .478

0 4777 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.148 LCC Savings for Trial Standard Level D, Design Line 5: Frequency Chart Cumulative Chart

$ Mean = $2480 .000 .250 .500 .750 1.000

0 10000 ($15000) ($2500) $10000 $22500 $35000 10,000 Trials 9,948 Displayed Forecast: LCC Savings 

## Figure 8A.1.149 LCC Savings for Trial Standard Level D, Design Line 5: Cumulative Chart Frequency Chart
years Mean = 12.4 .000 .022 .044 .066 .088 0 119 238 357 476 0.0 25.0 50.0 75.0 100.0 5,382 Trials 5,382 Displayed Forecast: Payback Period 

## Figure 8A.1.150 Payback Period for Trial Standard Level D, Design Line 5: Frequency Chart 

## 8A-55

# 8A.2 LCC & PAYBACK RESULTS FOR DRY TYPE TRANSFORMERS, DESIGN LINES 9– 13 8A.2.1 Design Line 9 Results Table 8A.2.1 Summary Life-cycle Cost Results for Design Line 9 Representative Unit Trial Standard Level 1 (TP 1) 23456 Efficiency (%) 98.60 98.82 99.04 99.26 99.41 99.41 Transformers with Net LCC Cost (%) 0.3 2.3 8.6 31.9 62.1 62.1 Transformers with No Change in LCC (%) 61.0 41.4 22.0 0.0 0.0 0.0 Transformers with Net LCC Benefit (%) 38.7 56.3 69.4 68.1 37.9 37.9 Mean LCC Savings ($) 1032 1863 3114 3223 186 186 Mean LCC Savings for those effected 2645 3179 3992 3224 186 186 

# Table 8A.2.2 Summary Payback Period Results Design Line 9 Representative Unit Trial Standard Level 1 (TP 1) 23456 Mean Payback (Years) 1.2 3.3 6.6 13.1 22.1 22.1 Transformers Unaffected by the TSL (%) 61.0 41.4 22.0 0.0 0.0 0.0 Transformers having Well Defined Payback (%) 21.3 58.1 77.0 99.6 99.7 99.7 Transformers having Undefined Payback (%) 17.8 0.5 1.0 0.4 0.3 0.3 Mean Incremental First Cost ($) 151 480 1267 3418 8332 8332 Mean Operating Cost Savings ($) 230 261 377 473 606 606 Payback of Average Transformer 0.7 1.8 3.4 7.2 13.8 13.8

8A-56Frequency Chart Mean = $1032 .000 .157 .314 .471 .628 0 6280 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.0 LCC Savings for Trial Standard Level 1, Design Line 9: Frequency Chart Cumulative Chart Mean = $1032 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.1 LCC Savings for Trial Standard Level 1, Design Line 9: Cumulative Chart Frequency Chart Mean = 1.2 .000 .181 .361 .542 .723 0 384.2 768.5 1537 0.0 25.0 50.0 75.0 100.0 2,126 Trials 2,126 Displayed Forecast: payback 

## Figure 8A.2.2 Payback Period for Trial Standard Level 1, Design Line 9: Frequency Chart Level 1 

## 8A-57Frequency Chart Mean = $1863 .000 .112 .224 .335 .447 0 4470 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.3 LCC Savings for Trial Standard Level 2, Design Line 9: Frequency Chart Cumulative Chart Mean = $1863 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.4 LCC Savings for Trial Standard Level 2, Design Line 9: Cumulative Chart Frequency Chart Mean = 3.3 .000 .095 .189 .284 .378 0 549.2 2197 0.0 25.0 50.0 75.0 100.0 5,809 Trials 5,809 Displayed Forecast: payback 

## Figure 8A.2.5 Payback Period for Trial Standard Level 2, Design Line 9: Frequency Chart 

## 8A-58Frequency Chart Mean = $3114 .000 .071 .141 .212 .282 0 705.7 2823 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.6 LCC Savings for Trial Standard Level 3, Design Line 9: Frequency Chart Cumulative Chart Mean = $3114 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.7 LCC Savings for Trial Standard Level 3, Design Line 9: Cumulative Chart Frequency Chart Mean = 6.6 .000 .049 .097 .146 .195 0 375.5 751 1502 0.0 25.0 50.0 75.0 100.0 7,703 Trials 7,703 Displayed Forecast: payback 

## Figure 8A.2.8 Payback Period for Trial Standard Level 3, Design Line 9: Frequency Chart 

## 8A-59Frequency Chart Mean = $3223 .000 .018 .035 .053 .070 0 175.7 351.5 527.2 703 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 9,986 Displayed Forecast: LCC Saving 

## Figure 8A.2.9 LCC Savings for Trial Standard Level 4, Design Line 9: Frequency Chart Cumulative Chart Mean = $3223 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 9,986 Displayed Forecast: LCC Saving 

## Figure 8A.2.10 LCC Savings for Trial Standard Level 4, Design Line 9: Cumulative Chart Frequency Chart Mean = 13.1 .000 .021 .043 .064 .085 0 212.7 425.5 638.2 851 0.0 25.0 50.0 75.0 100.0 9,957 Trials 9,957 Displayed Forecast: payback 

## Figure 8A.2.11 Payback Period for Trial Standard Level 4, Design Line 9: Frequency Chart 

## 8A-60Frequency Chart Mean = $186 .000 .013 .026 .039 .052 0 130 260 390 520 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 8,391 Displayed Forecast: LCC Saving 

## Figure 8A.2.12 LCC Savings for Trial Standard Level 5, Design Line 9: Frequency Chart Cumulative Chart Mean = $186 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 8,391 Displayed Forecast: LCC Saving 

## Figure 8A.2.13 LCC Savings for Trial Standard Level 5, Design Line 9: Cumulative Chart Frequency Chart Mean = 22.1 .000 .012 .023 .035 .047 0 116.7 233.5 350.2 467 0.0 25.0 50.0 75.0 100.0 9,966 Trials 9,966 Displayed Forecast: payback 

## Figure 8A.2.14 Payback Period for Trial Standard Level 5, Design Line 9: Frequency Chart 

## 8A-61Frequency Chart Mean = $186 .000 .013 .026 .039 .052 0 130 260 390 520 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 8,391 Displayed Forecast: LCC Saving 

## Figure 8A.2.15 LCC Savings for Trial Standard Level 6, Design Line 9: Frequency Chart Cumulative Chart Mean = $186 .000 .250 .500 .750 1.000 0 10000 ($5000) $6250 $17500 $28750 $40000 10,000 Trials 8,391 Displayed Forecast: LCC Saving 

## Figure 8A.2.16 LCC Savings for Trial Standard Level 6, Design Line 9: Cumulative Chart Frequency Chart Mean = 22.1 .000 .012 .023 .035 .047 0 116.7 233.5 350.2 467 0.0 25.0 50.0 75.0 100.0 9,966 Trials 9,966 Displayed Forecast: payback 

## Figure 8A.2.17 Payback Period for Trial Standard Level 6, Design Line 9: Frequency Chart 

## 8A-62

# 8A.2.2 Design Line 10 Results Table 8A.2.3 Summary Life-cycle Cost Results for Design Line 10 Representative Unit Trial Standard Level 1 (TP 1) 23456 Efficiency (%) 99.10 99.20 99.30 99.39 99.51 99.51 Transformers with Net LCC Cost (%) 14.3 16.6 18.5 31.1 69.4 69.4 Transformers with No Change in LCC (%) 44.8 31.6 24.1 9.5 0.0 0.0 Transformers with Net LCC Benefit (%) 41.0 51.7 57.4 59.5 30.7 30.7 Mean LCC Savings ($) 4370 5719 7408 7774 -2116 -2116 Mean LCC Savings for those effected 7913 8364 9756 8585 -2116 -2116 

# Table 8A.2.4 Summary Payback Period Results Design Line 10 Representative Unit Trial Standard Level 1 (TP 1) 23456 Mean Payback (Years) 12.1 11.9 12.1 14.8 26.7 26.7 Transformers Unaffected by the TSL (%) 44.8 31.6 24.1 9.5 0.0 0.0 Transformers having Well Defined Payback (%) 53.4 67.5 75.5 90.1 99.8 99.8 Transformers having Undefined Payback (%) 1.8 0.8 0.4 0.5 0.2 0.2 Mean Incremental First Cost ($) 4556 6994 9813 12533 28350 28350 Mean Operating Cost Savings ($) 904 1099 1393 1503 1866 1866 Payback of Average Transformer 5.0 6.4 7.0 8.3 15.2 15.2

8A-63Frequency Chart Mean = $4370 .000 .126 .253 .379 .505 0 5053 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 9,475 Displayed Forecast: LCC Saving 

## Figure 8A.2.18 LCC Savings for Trial Standard Level 1, Design Line 10: Frequency Chart Cumulative Chart Mean = $4370 .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 9,475 Displayed Forecast: LCC Saving 

## Figure 8A.2.19 LCC Savings for Trial Standard Level 1, Design Line 10: Cumulative Chart Frequency Chart Mean = 12.1 .000 .025 .050 .075 .099 0 132.7 265.5 398.2 531 0.0 25.0 50.0 75.0 100.0 5,339 Trials 5,339 Displayed Forecast: payback 

## Figure 8A.2.20 Payback Period for Trial Standard Level 1, Design Line 10: Frequency Chart 

## 8A-64Frequency Chart Mean = $5719 .000 .089 .178 .267 .356 0 890.7 3563 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 9,097 Displayed Forecast: LCC Saving 

## Figure 8A.2.21 LCC Savings for Trial Standard Level 2, Design Line 10: Frequency Chart Cumulative Chart Mean = $5719 .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 9,097 Displayed Forecast: LCC Saving 

## Figure 8A.2.22 LCC Savings for Trial Standard Level 2, Design Line 10: Cumulative Chart Frequency Chart Mean = 11.9 .000 .025 .050 .075 .100 0 169.5 339 508.5 678 0.0 25.0 50.0 75.0 100.0 6,753 Trials 6,753 Displayed Forecast: payback 

## Figure 8A.2.23 Payback Period for Trial Standard Level 2, Design Line 10: Frequency Chart 

## 8A-65Frequency Chart Mean = $7408 .000 .071 .142 .213 .284 0 709.7 2839 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 8,893 Displayed Forecast: LCC Saving 

## Figure 8A.2.24 LCC Savings for Trial Standard Level 3, Design Line 10: Frequency Chart Cumulative Chart Mean = $7408 .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 8,893 Displayed Forecast: LCC Saving 

## Figure 8A.2.25 LCC Savings for Trial Standard Level 3, Design Line 10: Cumulative Chart Frequency Chart Mean = 12.1 .000 .024 .049 .073 .097 0 183.5 367 550.5 734 0.0 25.0 50.0 75.0 100.0 7,552 Trials 7,552 Displayed Forecast: payback 

## Figure 8A.2.26 Payback Period for Trial Standard Level 3, Design Line 10: Frequency Chart 

## 8A-66Frequency Chart Mean = $7774 .000 .037 .075 .112 .150 0 374.7 749.5 1499 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 8,012 Displayed Forecast: LCC Saving 

## Figure 8A.2.27 LCC Savings for Trial Standard Level 4, Design Line 10: Frequency Chart Cumulative Chart Mean = $7774 .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 8,012 Displayed Forecast: LCC Saving 

## Figure 8A.2.28 LCC Savings for Trial Standard Level 4, Design Line 10: Cumulative Chart Frequency Chart Mean = 14.8 .000 .021 .041 .062 .082 0 185.7 371.5 557.2 743 0.0 25.0 50.0 75.0 100.0 9,008 Trials 9,008 Displayed Forecast: payback 

## Figure 8A.2.29 Payback Period for Trial Standard Level 4, Design Line 10: Frequency Chart 

## 8A-67Frequency Chart .000 .005 .010 .014 .019 0 48 96 144 192 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 3,388 Displayed Forecast: LCC Saving 

## Figure 8A.2.30 LCC Savings for Trial Standard Level 5, Design Line 10: Frequency Chart Cumulative Chart .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 3,388 Displayed Forecast: LCC Saving 

## Figure 8A.2.31 LCC Savings for Trial Standard Level 5, Design Line 10: Cumulative Chart Frequency Chart Mean = 26.7 .000 .012 .024 .036 .047 0 118.2 236.5 354.7 473 0.0 25.0 50.0 75.0 100.0 9,979 Trials 9,979 Displayed Forecast: payback 

## Figure 8A.2.32 Payback Period for Trial Standard Level 5, Design Line 10: Frequency Chart 

## 8A-68Frequency Chart .000 .005 .010 .014 .019 0 48 96 144 192 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 3,388 Displayed Forecast: LCC Saving 

## Figure 8A.2.33 LCC Savings for Trial Standard Level 6, Design Line 10: Frequency Chart Cumulative Chart .000 .250 .500 .750 1.000 0 10000 ($2000) $23500 $49000 $74500 $100000 10,000 Trials 3,388 Displayed Forecast: LCC Saving 

## Figure 8A.2.34 LCC Savings for Trial Standard Level 6, Design Line 10: Cumulative Chart Frequency Chart Mean = 26.7 .000 .012 .024 .036 .047 0 118.2 236.5 354.7 473 0.0 25.0 50.0 75.0 100.0 9,979 Trials 9,979 Displayed Forecast: payback 

## Figure 8A.2.35 Payback Period for Trial Standard Level 6, Design Line 10: Frequency Chart 

## 8A-69

# 8A.2.3 Design Line 11 Results Table 8A.2.5 Summary Life-cycle Cost Results for Design Line 11 Representative Unit Trial Standard Level 1 (TP 1) 23456 Efficiency (%) 98.50 98.67 98.84 99.01 99.09 99.09 Transformers with Net LCC Cost (%) 3.4 5.1 13.1 24.9 36.5 36.5 Transformers with No Change in LCC (%) 36.4 27.7 10.8 0.7 0.0 0.0 Transformers with Net LCC Benefit (%) 60.3 67.2 76.1 74.4 63.5 63.5 Mean LCC Savings ($) 3110 4280 5057 5365 4472 4472 Mean LCC Savings for those effected 4888 5921 5670 5400 4472 4472 

# Table 8A.2.6 Summary Payback Period Results Design Line 11 Representative Unit Trial Standard Level 1 (TP 1) 23456 Mean Payback (Years) 4.2 5.2 8.1 11.4 14.5 14.5 Transformers Unaffected by the TSL (%) 36.4 27.7 10.8 0.7 0.0 0.0 Transformers having Well Defined Payback (%) 62.8 71.5 88.3 98.6 99.6 99.6 Transformers having Undefined Payback (%) 0.8 0.8 0.9 0.8 0.4 0.4 Mean Incremental First Cost ($) 1001 1612 2482 3949 5643 5643 Mean Operating Cost Savings ($) 421 538 583 667 720 720 Payback of Average Transformer 2.4 3.0 4.3 5.9 7.8 7.8

8A-70Frequency Chart Mean = $3110 .000 .096 .191 .287 .383 0 957.2 3829 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.36 LCC Savings for Trial Standard Level 1, Design Line 11: Frequency Chart Cumulative Chart Mean = $3110 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 10,000 Displayed Forecast: LCC Saving 

## Figure 8A.2.37 LCC Savings for Trial Standard Level 1, Design Line 11: Cumulative Chart Frequency Chart Mean = 4.2 .000 .066 .132 .198 .264 0 414 828 1656 0.0 25.0 50.0 75.0 100.0 6,278 Trials 6,278 Displayed Forecast: payback 

## Figure 8A.2.38 Payback Period for Trial Standard Level 1, Design Line 11: Frequency Chart 

## 8A-71Frequency Chart Mean = $4280 .000 .076 .152 .228 .304 0 760.2 3041 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,983 Displayed Forecast: LCC Saving 

## Figure 8A.2.39 LCC Savings for Trial Standard Level 2, Design Line 11: Frequency Chart Cumulative Chart Mean = $4280 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,983 Displayed Forecast: LCC Saving 

## Figure 8A.2.40 LCC Savings for Trial Standard Level 2, Design Line 11: Cumulative Chart Frequency Chart Mean = 5.2 .000 .058 .116 .174 .231 0 413.5 827 1654 0.0 25.0 50.0 75.0 100.0 7,147 Trials 7,147 Displayed Forecast: payback 

## Figure 8A.2.41 Payback Period for Trial Standard Level 2, Design Line 11: Frequency Chart 

## 8A-72Frequency Chart Mean = $5057 .000 .041 .081 .122 .163 0 406.5 813 1626 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,956 Displayed Forecast: LCC Saving 

## Figure 8A.2.42 LCC Savings for Trial Standard Level 3, Design Line 11: Frequency Chart Cumulative Chart Mean = $5057 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,956 Displayed Forecast: LCC Saving 

## Figure 8A.2.43 LCC Savings for Trial Standard Level 3, Design Line 11: Cumulative Chart Frequency Chart Mean = 8.1 .000 .037 .075 .112 .150 0 330.5 661 991.5 1322 0.0 25.0 50.0 75.0 100.0 8,826 Trials 8,826 Displayed Forecast: payback 

## Figure 8A.2.44 Payback Period for Trial Standard Level 3, Design Line 11: Frequency Chart 

## 8A-73Frequency Chart Mean = $5365 .000 .015 .030 .045 .060 0 149.7 299.5 449.2 599 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,901 Displayed Forecast: LCC Saving 

## Figure 8A.2.45 LCC Savings for Trial Standard Level 4, Design Line 11: Frequency Chart Cumulative Chart Mean = $5365 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,901 Displayed Forecast: LCC Saving 

## Figure 8A.2.46 LCC Savings for Trial Standard Level 4, Design Line 11: Cumulative Chart Frequency Chart Mean = 11.4 .000 .027 .053 .080 .106 0 261.5 523 784.5 1046 0.0 25.0 50.0 75.0 100.0 9,858 Trials 9,858 Displayed Forecast: payback 

## Figure 8A.2.47 Payback Period for Trial Standard Level 4, Design Line 11: Frequency Chart 

## 8A-74Frequency Chart Mean = $4472 .000 .012 .023 .035 .046 0 115.2 230.5 345.7 461 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,858 Displayed Forecast: LCC Saving 

## Figure 8A.2.48 LCC Savings for Trial Standard Level 5, Design Line 11: Frequency Chart Cumulative Chart Mean = $4472 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,858 Displayed Forecast: LCC Saving 

## Figure 8A.2.49 LCC Savings for Trial Standard Level 5, Design Line 11: Cumulative Chart Frequency Chart Mean = 14.5 .000 .020 .040 .060 .080 0 198.7 397.5 596.2 795 0.0 25.0 50.0 75.0 100.0 9,963 Trials 9,963 Displayed Forecast: payback 

## Figure 8A.2.50 Payback Period for Trial Standard Level 5, Design Line 11: Frequency Chart 

## 8A-75Frequency Chart Mean = $4472 .000 .012 .023 .035 .046 0 115.2 230.5 345.7 461 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,858 Displayed Forecast: LCC Saving 

## Figure 8A.2.51 LCC Savings for Trial Standard Level 6, Design Line 11: Frequency Chart Cumulative Chart Mean = $4472 .000 .250 .500 .750 1.000 0 10000 ($6000) $4500 $15000 $25500 $36000 10,000 Trials 9,858 Displayed Forecast: LCC Saving 

## Figure 8A.2.52 LCC Savings for Trial Standard Level 6, Design Line 11: Cumulative Chart Frequency Chart Mean = 14.5 .000 .020 .040 .060 .080 0 198.7 397.5 596.2 795 0.0 25.0 50.0 75.0 100.0 9,963 Trials 9,963 Displayed Forecast: payback 

## Figure 8A.2.53 Payback Period for Trial Standard Level 6, Design Line 11: Frequency Chart 

## 8A-76

# 8A.2.4 Design Line 12 Results Table 8A.2.7 Summary Life-cycle Cost Results for Design Line 12 Representative Unit Trial Standard Level 1 (TP 1) 23456 Efficiency (%) 99.00 99.12 99.23 99.35 99.51 99.51 Transformers with Net LCC Cost (%) 5.0 4.0 8.6 24.2 71.9 71.9 Transformers with No Change in LCC (%) 66.8 56.5 43.8 16.7 0.0 0.0 Transformers with Net LCC Benefit (%) 28.2 39.5 47.6 59.1 28.1 28.1 Mean LCC Savings ($) 2790 4863 6471 7904 -3417 -3417 Mean LCC Savings for those effected 8408 11174 11517 9492 -3417 -3417 

# Table 8A.2.8 Summary Payback Period Results Design Line 12 Representative Unit Trial Standard Level 1 (TP 1) 23456 Mean Payback (Years) 8.1 7.0 9.2 13.8 28.5 28.5 Transformers Unaffected by the TSL (%) 66.8 56.5 43.8 16.7 0.0 0.0 Transformers having Well Defined Payback (%) 32.6 43.1 55.7 81.9 99.7 99.7 Transformers having Undefined Payback (%) 0.5 0.4 0.5 1.4 0.3 0.3 Mean Incremental First Cost ($) 2682 4338 6155 8826 28034 28034 Mean Operating Cost Savings ($) 794 1104 1260 1310 1751 1751 Payback of Average Transformer 3.4 3.9 4.9 6.7 16.0 16.0

8A-77Frequency Chart Mean = $2790 .000 .172 .344 .516 .688 0 6883 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,975 Displayed Forecast: LCC Saving 

## Figure 8A.2.54 LCC Savings for Trial Standard Level 1, Design Line 12: Frequency Chart Cumulative Chart

Mean = $2790 .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,975 Displayed Forecast: LCC Saving 

## Figure 8A.2.55 LCC Savings for Trial Standard Level 1, Design Line 12: Cumulative Chart Frequency Chart Mean = 8.1 .000 .045 .091 .136 .182 0 148.2 296.5 444.7 593 0.0 25.0 50.0 75.0 100.0 3,264 Trials 3,264 Displayed Forecast: payback 

## Figure 8A.2.56 Payback Period for Trial Standard Level 1, Design Line 12: Frequency Chart 

## 8A-78Frequency Chart Mean = $4863 .000 .144 .287 .431 .574 0 5744 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,947 Displayed Forecast: LCC Saving 

## Figure 8A.2.57 LCC Savings for Trial Standard Level 2, Design Line 12: Frequency Chart Cumulative Chart Mean = $4863 .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,947 Displayed Forecast: LCC Saving 

## Figure 8A.2.58 LCC Savings for Trial Standard Level 2, Design Line 12: Cumulative Chart Frequency Chart Mean = 7.0 .000 .045 .089 .134 .178 0 192.2 384.5 576.7 769 0.0 25.0 50.0 75.0 100.0 4,313 Trials 4,313 Displayed Forecast: payback 

## Figure 8A.2.59 Payback Period for Trial Standard Level 2, Design Line 12: Frequency Chart 

## 8A-79Frequency Chart Mean = $6471 .000 .116 .231 .347 .463 0 4626 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,859 Displayed Forecast: LCC Saving 

## Figure 8A.2.60 LCC Savings for Trial Standard Level 3, Design Line 12: Frequency Chart Cumulative Chart Mean = $6471 .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,859 Displayed Forecast: LCC Saving 

## Figure 8A.2.61 LCC Savings for Trial Standard Level 3, Design Line 12: Cumulative Chart Frequency Chart Mean = 9.2 .000 .035 .071 .106 .142 0 197.5 395 592.5 790 0.0 25.0 50.0 75.0 100.0 5,565 Trials 5,565 Displayed Forecast: payback 

## Figure 8A.2.62 Payback Period for Trial Standard Level 3, Design Line 12: Frequency Chart 

## 8A-80Frequency Chart Mean = $7904 .000 .053 .106 .159 .213 0 531.2 2125 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,722 Displayed Forecast: LCC Saving 

## Figure 8A.2.63 LCC Savings for Trial Standard Level 4, Design Line 12: Frequency Chart Cumulative Chart Mean = $7904 .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,722 Displayed Forecast: LCC Saving 

## Figure 8A.2.64 LCC Savings for Trial Standard Level 4, Design Line 12: Cumulative Chart Frequency Chart Mean = 13.8 .000 .023 .045 .068 .091 0 185.7 371.5 557.2 743 0.0 25.0 50.0 75.0 100.0 8,187 Trials 8,187 Displayed Forecast: payback 

## Figure 8A.2.65 Payback Period for Trial Standard Level 4, Design Line 12: Frequency Chart 

## 8A-81Frequency Chart Mean = ($3417) .000 .008 .017 .025 .033 0 83.5 167 250.5 334 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,341 Displayed Forecast: LCC Saving 

## Figure 8A.2.66 LCC Savings for Trial Standard Level 5, Design Line 12: Frequency Chart Cumulative Chart Mean = ($3417) .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,341 Displayed Forecast: LCC Saving 

## Figure 8A.2.67 LCC Savings for Trial Standard Level 5, Design Line 12: Cumulative Chart Frequency Chart Mean = 28.5 .000 .011 .023 .034 .046 0 114.5 229 343.5 458 0.0 25.0 50.0 75.0 100.0 9,971 Trials 9,971 Displayed Forecast: payback 

## Figure 8A.2.68 Payback Period for Trial Standard Level 5, Design Line 12: Frequency Chart 

## 8A-82Frequency Chart Mean = ($3417) .000 .008 .017 .025 .033 0 83.5 167 250.5 334 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,341 Displayed Forecast: LCC Saving 

## Figure 8A.2.69 LCC Savings for Trial Standard Level 6, Design Line 12: Frequency Chart Cumulative Chart Mean = ($3417) .000 .250 .500 .750 1.000 0 10000 ($25000) ($6250) $12500 $31250 $50000 10,000 Trials 9,341 Displayed Forecast: LCC Saving 

## Figure 8A.2.70 LCC Savings for Trial Standard Level 6, Design Line 12: Cumulative Chart Frequency Chart Mean = 28.5 .000 .011 .023 .034 .046 0 114.5 229 343.5 458 0.0 25.0 50.0 75.0 100.0 9,971 Trials 9,971 Displayed Forecast: payback 

## Figure 8A.2.71 Payback Period for Trial Standard Level 6, Design Line 12: Frequency Chart 

## 8A-83

# 8A.2.5 Design Line 13 Results Table 8A.2.9 Summary Life-cycle Cost Results for Design Line 13 Representative Unit Trial Standard Level 1 (TP 1) 23456 Efficiency (%) 99.00 99.15 99.30 99.45 99.55 99.55 Transformers with Net LCC Cost (%) 5.6 7.2 7.4 46.0 78.1 78.1 Transformers with No Change in LCC (%) 71.4 55.2 45.4 1.5 0.0 0.0 Transformers with Net LCC Benefit (%) 23.1 37.6 47.2 52.6 21.9 21.9 Mean LCC Savings ($) 827 3658 6950 6832 -9886 -9886 Mean LCC Savings for those effected 2887 8163 12731 6933 -9886 -9886 

# Table 8A.2.10 Summary Payback Period Results Design Line 13 Representative Unit Trial Standard Level 1 (TP 1) 23456 Mean Payback (Years) 9.6 9.9 9.4 19.3 31.7 31.7 Transformers Unaffected by the TSL (%) 71.4 55.2 45.4 1.5 0.0 0.0 Transformers having Well Defined Payback (%) 27.8 44.4 54.3 97.9 99.8 99.8 Transformers having Undefined Payback (%) 0.9 0.4 0.3 0.7 0.2 0.2 Mean Incremental First Cost ($) 1370 5341 8469 14787 39827 39827 Mean Operating Cost Savings ($) 309 961 1505 1544 2127 2127 Payback of Average Transformer 4.4 5.6 5.6 9.6 18.7 18.7

8A-84Frequency Chart Mean = $827 .000 .180 .360 .541 .721 0 7208 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 9,864 Displayed Forecast: LCC Saving 

## Figure 8A.2.72 LCC Savings for Trial Standard Level 1, Design Line 13: Frequency Chart Cumulative Chart Mean = $827 .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 9,864 Displayed Forecast: LCC Saving 

## Figure 8A.2.73 LCC Savings for Trial Standard Level 1, Design Line 13: Cumulative Chart Frequency Chart Mean = 9.6 .000 .034 .067 .101 .134 0 93.25 186.5 279.7 373 0.0 25.0 50.0 75.0 100.0 2,778 Trials 2,778 Displayed Forecast: payback 

## Figure 8A.2.74 Payback Period for Trial Standard Level 1, Design Line 13: Frequency Chart 

## 8A-85Frequency Chart Mean = $3658 .000 .139 .278 .416 .555 0 5553 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 8,530 Displayed Forecast: LCC Saving 

## Figure 8A.2.75 LCC Savings for Trial Standard Level 2, Design Line 13: Frequency Chart Cumulative Chart Mean = $3658 .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 8,530 Displayed Forecast: LCC Saving 

## Figure 8A.2.76 LCC Savings for Trial Standard Level 2, Design Line 13: Cumulative Chart Frequency Chart Mean = 9.9 .000 .032 .064 .096 .127 0 141.5 283 424.5 566 0.0 25.0 50.0 75.0 100.0 4,441 Trials 4,441 Displayed Forecast: payback 

## Figure 8A.2.77 Payback Period for Trial Standard Level 2, Design Line 13: Frequency Chart 

## 8A-86Frequency ChartMean = $6950 .000 .114 .229 .343 .457 0 4571 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 7,368 Displayed Forecast: LCC Saving 

## Figure 8A.2.78 LCC Savings for Trial Standard Level 3, Design Line 13: Frequency Chart Cumulative Chart Mean = $6950 .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 7,368 Displayed Forecast: LCC Saving 

## Figure 8A.2.79 LCC Savings for Trial Standard Level 3, Design Line 13: Cumulative Chart Frequency Chart Mean = 9.4 .000 .034 .067 .101 .135 0 183 366 549 732 0.0 25.0 50.0 75.0 100.0 5,426 Trials 5,426 Displayed Forecast: payback 

## Figure 8A.2.80 Payback Period for Trial Standard Level 3, Design Line 13: Frequency Chart 

## 8A-87Frequency Chart Mean = $6832 .000 .005 .010 .015 .020 0 50.5 101 151.5 202 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 4,020 Displayed Forecast: LCC Saving 

## Figure 8A.2.81 LCC Savings for Trial Standard Level 4, Design Line 13: Frequency Chart Cumulative Chart Mean = $6832 .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 4,020 Displayed Forecast: LCC Saving 

## Figure 8A.2.82 LCC Savings for Trial Standard Level 4, Design Line 13: Cumulative Chart Frequency Chart Mean = 19.3 .000 .016 .032 .047 .063 0 154.5 309 463.5 618 0.0 25.0 50.0 75.0 100.0 9,786 Trials 9,786 Displayed Forecast: payback 

## Figure 8A.2.83 Payback Period for Trial Standard Level 4, Design Line 13: Frequency Chart 

## 8A-88Frequency Chart .000 .001 .001 .002 .002 0 5 10 15 20 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 1,084 Displayed Forecast: LCC Saving 

## Figure 8A.2.84 LCC Savings for Trial Standard Level 5, Design Line 13: Frequency Chart Cumulative Chart .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 1,084 Displayed Forecast: LCC Saving 

## Figure 8A.2.85 LCC Savings for Trial Standard Level 5, Design Line 13: Cumulative Chart Frequency Chart Mean = 31.7 .000 .014 .029 .043 .057 0 142.5 285 427.5 570 0.0 25.0 50.0 75.0 100.0 9,977 Trials 9,977 Displayed Forecast: payback 

## Figure 8A.2.86 Payback Period for Trial Standard Level 5, Design Line 13: Frequency Chart 

## 8A-89Frequency Chart .000 .001 .001 .002 .002 0 5 10 15 20 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 1,084 Displayed Forecast: LCC Saving 

## Figure 8A.2.87 LCC Savings for Trial Standard Level 6, Design Line 13: Frequency Chart Cumulative Chart .000 .250 .500 .750 1.000 0 10000 ($2000) $1500 $5000 $8500 $12000 10,000 Trials 1,084 Displayed Forecast: LCC Saving 

## Figure 8A.2.88 LCC Savings for Trial Standard Level 6, Design Line 13: Cumulative Chart Frequency Chart Mean = 31.7 .000 .014 .029 .043 .057 0 142.5 285 427.5 570 0.0 25.0 50.0 75.0 100.0 9,977 Trials 9,977 Displayed Forecast: payback 

## Figure 8A.2.89 Payback Period for Trial Standard Level 6, Design Line 13: Frequency Chart 

## 8A-90