8A -i



## APPEN DIX 8A. LIF

E-CYCLE C OST AND PAYBACK PERIOD R

ESULTS TABLE OF CONTENTS 8A.1 LCC & PAYBACK RESULTS FOR LI QUID-I MMERSED TRANSFORMERS, DESI GN LI

NES 1 – 5 ................................................. 8A-1 8A.1.1 Design

Line 1 Results .......................................... 8A-1 8A.1.2 Design

Line 2 Results .......................................... 8A-8 8A.1.3 Design

Line 3 Results ......................................... 8A-15 8A.1.4 Design

Line 4 Results ......................................... 8A-22 8A.1.5 Design

Line 5 Results ......................................... 8A-29 8A.2 LCC & PAYBACK RESULTS FOR DRY TYPE TRANSFORMERS, DESI GN LI

NES 6 – 13 ............................................... 8A-36 8A.2.1 Design

Line 9 Results ......................................... 8A-36 8A.2.2 Design

Line 10 Results ........................................ 8A-43 8A.2.3 Design

Line 11 Results ........................................ 8A-50 8A.2.4 Design

Line 12 Results ........................................ 8A-57 8A.2.5 Design

Line 13 Results ........................................ 8A-64

LIST OF TABLE S Table 8A.1.1 Summary Life-Cycle Cost Results for De sign Line 1

Represe ntative U nit ............................................ 8A-1 Table 8A.1.2 Summary of Pay back Period Results for Design Line 1 Represe ntative U nit ............................................ 8A-1 Table 8A.1.3 Summary Life-Cycle Cost Results for De sign Line 2

Represe ntative U nit ............................................ 8A-8 Table 8A.1.4 Summary of Pay back Period Results for Design Line 2 Represe ntative U nit ............................................ 8A-8 Table 8A.1.5 Summary Life-Cycle Cost Results for De sign Line 3

Represe ntative U nit ........................................... 8A-15 Table 8A.1.6 Summary of Pay back Period Results for Design Line 3 Represe ntative U nit ........................................... 8A-15 Table 8A.1.7 Summary Life-Cycle Cost Results for De sign Line 4

Represe ntative U nit ........................................... 8A-22 Table 8A.1.8 Summary of Pay back Period Results for Design Line 4 Represe ntative U nit ........................................... 8A-22 Table 8A.1.9 Summary Life-Cycle Cost Results for De sign Line 5

Represe ntative U nit ........................................... 8A-298A -ii



## Table 8A.1.10 Summary of Pay back Period Results for Design Line 5 Represe ntative U nit ........................................... 8A-29 Table 8A.2.1 Summary Life-Cycle Cost Results for De sign Line 9

Represe ntative U nit ........................................... 8A-36 Table 8A.2.2 Summary of Pay back Period Results for Design Line 9 Represe ntative U nit ........................................... 8A-36 Table 8A.2.3 Summary Life-Cycle Cost Results for De sign Line 10

Represe ntative U nit ........................................... 8A-43 Table 8A.2.4 Summary of Pay back Period Results for Design Line 10 Represe ntative U nit ........................................... 8A-43 Table 8A.2.5 Summary Life-Cycle Cost Results for De sign Line 11

Represe ntative U nit ........................................... 8A-50 Table 8A.2.6 Summary of Pay back Period Results for Design Line 11 Represe ntative U nit ........................................... 8A-50 Table 8A.2.7 Summary Life-Cycle Cost Results for De sign Line 12

Represe ntative U nit ........................................... 8A-57 Table 8A.2.8 Summary of Pay back Period Results for Design Line 12 Represe ntative U nit ........................................... 8A-57 Table 8A.2.9 Summary Life-Cycle Cost Results for De sign Line 13

Represe ntative U nit ........................................... 8A-64 Table 8A.2.10 Summary of Pay back Period Results for Design Line 13 Represe ntative U nit ........................................... 8A-64 LIST OF FIGURES Figure 8A.1.1 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 1: Frequency

Chart .......................................... 8A-2 Figure 8A.1.2 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 1: Cumulative Chart ......................................... 8A-2 Figure 8A.1.3 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 1: Frequency

Chart .......................................... 8A-2 Figure 8A.1.4 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 1: Frequency

Chart .......................................... 8A-3 Figure 8A.1.5 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 1: Cumulative Chart ......................................... 8A-3 Figure 8A.1.6 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 1: Frequency

Chart .......................................... 8A-3 Figure 8A.1.7 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 1: Frequency

Chart .......................................... 8A-48A -iii



## Figure 8A.1.8 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 1: Cumulative Chart ......................................... 8A-4 Figure 8A.1.9 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 1: Frequency

Chart .......................................... 8A-4 Figure 8A.1.10 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 1: Frequency

Chart .......................................... 8A-5 Figure 8A.1.11 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 1: Cumulative Chart ......................................... 8A-5 Figure 8A.1.12 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 1: Frequency

Chart .......................................... 8A-5 Figure 8A.1.13 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 1: Frequency

Chart .......................................... 8A-6 Figure 8A.1.14 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 1: Cumulative Chart ......................................... 8A-6 Figure 8A.1.15 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 1: Frequency

Chart .......................................... 8A-6 Figure 8A.1.16 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 1: Frequency

Chart .......................................... 8A-7 Figure 8A.1.17 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 1: Cumulative Chart ......................................... 8A-7 Figure 8A.1.18 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 1: Frequency

Chart .......................................... 8A-7 Figure 8A.1.19 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 2: Frequency

Chart .......................................... 8A-9 Figure 8A.1.20 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 2: Cumulative Chart ......................................... 8A-9 Figure 8A.1.21 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 2: Frequency

Chart .......................................... 8A-9 Figure 8A.1.22 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 2: Frequency

Chart ......................................... 8A-10 Figure 8A.1.23 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 2: Cumulative Chart ........................................ 8A-10 Figure 8A.1.24 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 2: Frequency

Chart ......................................... 8A-10 Figure 8A.1.25 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 2: Frequency

Chart ......................................... 8A-11 Figure 8A.1.26 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 2: Cumulative Chart ........................................ 8A-11 Figure 8A.1.27 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 2: Frequency

Chart ......................................... 8A-118A -iv



## Figure 8A.1.28 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 2: Frequency

Chart ......................................... 8A-12 Figure 8A.1.29 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 2: Cumulative Chart ........................................ 8A-12 Figure 8A.1.30 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 2: Frequency

Chart ......................................... 8A-12 Figure 8A.1.31 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 2: Frequency

Chart ......................................... 8A-13 Figure 8A.1.32 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 2: Cumulative Chart ........................................ 8A-13 Figure 8A.1.33 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 2: Frequency

Chart ......................................... 8A-13 Figure 8A.1.34 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 2: Frequency

Chart ......................................... 8A-14 Figure 8A.1.35 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 2: Cumulative Chart ........................................ 8A-14 Figure 8A.1.36 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 2: Frequency

Chart ......................................... 8A-14 Figure 8A.1.37 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 3: Frequency

Chart ......................................... 8A-16 Figure 8A.1.38 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 3: Cumulative Chart ........................................ 8A-16 Figure 8A.1.39 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 3: Frequency

Chart ......................................... 8A-16 Figure 8A.1.40 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 3: Frequency

Chart ......................................... 8A-17 Figure 8A.1.41 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 3: Cumulative Chart ........................................ 8A-17 Figure 8A.1.42 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 3: Frequency

Chart ......................................... 8A-17 Figure 8A.1.43 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 3: Frequency

Chart ......................................... 8A-18 Figure 8A.1.44 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 3: Cumulative Chart ........................................ 8A-18 Figure 8A.1.45 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 3: Frequency

Chart ......................................... 8A-18 Figure 8A.1.46 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 3: Frequency

Chart ......................................... 8A-19 Figure 8A.1.47 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 3: Cumulative Chart ........................................ 8A-198A -v



## Figure 8A.1.48 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 3: Frequency

Chart ......................................... 8A-19 Figure 8A.1.49 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 3: Frequency

Chart ......................................... 8A-20 Figure 8A.1.50 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 3: Cumulative Chart ........................................ 8A-20 Figure 8A.1.51 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 3: Frequency

Chart ......................................... 8A-20 Figure 8A.1.52 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 3: Frequency

Chart ......................................... 8A-21 Figure 8A.1.53 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 3: Cumulative Chart ........................................ 8A-21 Figure 8A.1.54 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 3: Frequency

Chart ......................................... 8A-21 Figure 8A.1.55 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 4: Frequency

Chart ......................................... 8A-23 Figure 8A.1.56 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 4: Cumulative Chart ........................................ 8A-23 Figure 8A.1.57 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 4: Frequency

Chart ......................................... 8A-23 Figure 8A.1.58 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 4: Frequency

Chart ......................................... 8A-24 Figure 8A.1.59 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 4: Cumulative Chart ........................................ 8A-24 Figure 8A.1.60 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 4: Frequency

Chart ......................................... 8A-24 Figure 8A.1.61 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 4: Frequency

Chart ......................................... 8A-25 Figure 8A.1.62 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 4: Cumulative Chart ........................................ 8A-25 Figure 8A.1.63 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 4: Frequency

Chart ......................................... 8A-25 Figure 8A.1.64 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 4: Frequency

Chart ......................................... 8A-26 Figure 8A.1.65 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 4: Cumulative Chart ........................................ 8A-26 Figure 8A.1.66 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 4: Frequency

Chart ......................................... 8A-26 Figure 8A.1.67 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 4: Frequency

Chart ......................................... 8A-278A-vi



## Figure 8A.1.68 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 4: Cumulative Chart ........................................ 8A-27 Figure 8A.1.69 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 4: Frequency

Chart ......................................... 8A-27 Figure 8A.1.70 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 4: Frequency

Chart ......................................... 8A-28 Figure 8A.1.71 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 4: Cumulative Chart ........................................ 8A-28 Figure 8A.1.72 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 4: Frequency

Chart ......................................... 8A-28 Figure 8A.1.73 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 5: Frequency

Chart ......................................... 8A-30 Figure 8A.1.74 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 5: Cumulative Chart ........................................ 8A-30 Figure 8A.1.75 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 5: Frequency

Chart ......................................... 8A-30 Figure 8A.1.76 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 5: Frequency

Chart ......................................... 8A-31 Figure 8A.1.77 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 5: Cumulative Chart ........................................ 8A-31 Figure 8A.1.78 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 5: Frequency

Chart ......................................... 8A-31 Figure 8A.1.79 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 5: Frequency

Chart ......................................... 8A-32 Figure 8A.1.80 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 5: Cumulative Chart ........................................ 8A-32 Figure 8A.1.81 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 5: Frequency

Chart ......................................... 8A-32 Figure 8A.1.82 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 5: Frequency

Chart ......................................... 8A-33 Figure 8A.1.83 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 5: Cumulative Chart ........................................ 8A-33 Figure 8A.1.84 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 5: Frequency

Chart ......................................... 8A-33 Figure 8A.1.85 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 5: Frequency

Chart ......................................... 8A-34 Figure 8A.1.86 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 5: Cumulative Chart ........................................ 8A-34 Figure 8A.1.87 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 5: Frequency

Chart ......................................... 8A-348A -vii



## Figure 8A.1.88 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 5: Frequency

Chart ......................................... 8A-35 Figure 8A.1.89 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 5: Cumulative Chart ........................................ 8A-35 Figure 8A.1.90 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 5: Frequency

Chart ......................................... 8A-35 Figure 8A.2.1 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 9: Frequency

Chart ......................................... 8A-37 Figure 8A.2.2 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 9: Cumulative Chart ........................................ 8A-37 Figure 8A.2.3 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 9: Frequency

Chart ......................................... 8A-37 Figure 8A.2.4 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 9: Frequency

Chart ......................................... 8A-38 Figure 8A.2.5 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 9: Cumulative Chart ........................................ 8A-38 Figure 8A.2.6 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 9: Frequency

Chart ......................................... 8A-38 Figure 8A.2.7 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 9: Frequency

Chart ......................................... 8A-39 Figure 8A.2.8 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 9: Cumulative Chart ........................................ 8A-39 Figure 8A.2.9 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 9: Frequency

Chart ......................................... 8A-39 Figure 8A.2.10 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 9: Frequency

Chart ......................................... 8A-40 Figure 8A.2.11 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 9: Cumulative Chart ........................................ 8A-40 Figure 8A.2.12 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 9: Frequency

Chart ......................................... 8A-40 Figure 8A.2.13 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 9: Frequency

Chart ......................................... 8A-41 Figure 8A.2.14 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 9: Cumulative Chart ........................................ 8A-41 Figure 8A.2.15 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 9: Frequency

Chart ......................................... 8A-41 Figure 8A.2.16 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 9: Frequency

Chart ......................................... 8A-42 Figure 8A.2.17 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 9: Cumulative Chart ........................................ 8A-428A -viii



## Figure 8A.2.18 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 9: Frequency

Chart ......................................... 8A-42 Figure 8A.2.19 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 10: Frequency

Chart ......................................... 8A-44 Figure 8A.2.20 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 10: Cumulative Chart ........................................ 8A-44 Figure 8A.2.21 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 10: Frequency

Chart ......................................... 8A-44 Figure 8A.2.22 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 10: Frequency

Chart ......................................... 8A-45 Figure 8A.2.23 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 10: Cumulative Chart ........................................ 8A-45 Figure 8A.2.24 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 10: Frequency

Chart ......................................... 8A-45 Figure 8A.2.25 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 10: Frequency

Chart ......................................... 8A-46 Figure 8A.2.26 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 10: Cumulative Chart ........................................ 8A-46 Figure 8A.2.27 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 10: Frequency

Chart ......................................... 8A-46 Figure 8A.2.28 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 10: Frequency

Chart ......................................... 8A-47 Figure 8A.2.29 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 10: Cumulative Chart ........................................ 8A-47 Figure 8A.2.30 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 10: Frequency

Chart ......................................... 8A-47 Figure 8A.2.31 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 10: Frequency

Chart ......................................... 8A-48 Figure 8A.2.32 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 10: Cumulative Chart ........................................ 8A-48 Figure 8A.2.33 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 10: Frequency

Chart ......................................... 8A-48 Figure 8A.2.34 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 10: Frequency

Chart ......................................... 8A-49 Figure 8A.2.35 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 10: Cumulative Chart ........................................ 8A-49 Figure 8A.2.36 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 10: Frequency

Chart ......................................... 8A-49 Figure 8A.2.37 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 11: Frequency

Chart ......................................... 8A-518A -ix



## Figure 8A.2.38 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 11: Cumulative Chart ........................................ 8A-51 Figure 8A.2.39 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 11: Frequency

Chart ......................................... 8A-51 Figure 8A.2.40 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 11: Frequency

Chart ......................................... 8A-52 Figure 8A.2.41 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 11: Cumulative Chart ........................................ 8A-52 Figure 8A.2.42 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 11: Frequency

Chart ......................................... 8A-52 Figure 8A.2.43 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 11: Frequency

Chart ......................................... 8A-53 Figure 8A.2.44 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 11: Cumulative Chart ........................................ 8A-53 Figure 8A.2.45 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 11: Frequency

Chart ......................................... 8A-53 Figure 8A.2.46 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 11: Frequency

Chart ......................................... 8A-54 Figure 8A.2.47 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 11: Cumulative Chart ........................................ 8A-54 Figure 8A.2.48 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 11: Frequency

Chart ......................................... 8A-54 Figure 8A.2.49 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 11: Frequency

Chart ......................................... 8A-55 Figure 8A.2.50 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 11: Cumulative Chart ........................................ 8A-55 Figure 8A.2.51 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 11: Frequency

Chart ......................................... 8A-55 Figure 8A.2.52 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 11: Frequency

Chart ......................................... 8A-56 Figure 8A.2.53 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 11: Cumulative Chart ........................................ 8A-56 Figure 8A.2.54 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 11: Frequency

Chart ......................................... 8A-56 Figure 8A.2.55 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 12: Frequency

Chart ......................................... 8A-58 Figure 8A.2.56 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 12: Cumulative Chart ........................................ 8A-58 Figure 8A.2.57 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 12: Frequency

Chart ......................................... 8A-588A -x



## Figure 8A.2.58 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 12: Frequency

Chart ......................................... 8A-59 Figure 8A.2.59 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 12: Cumulative Chart ........................................ 8A-59 Figure 8A.2.60 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 12: Frequency

Chart ......................................... 8A-59 Figure 8A.2.61 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 12: Frequency

Chart ......................................... 8A-60 Figure 8A.2.62 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 12: Cumulative Chart ........................................ 8A-60 Figure 8A.2.63 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 12: Frequency

Chart ......................................... 8A-60 Figure 8A.2.64 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 12: Frequency

Chart ......................................... 8A-61 Figure 8A.2.65 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 12: Cumulative Chart ........................................ 8A-61 Figure 8A.2.66 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 12: Frequency

Chart ......................................... 8A-61 Figure 8A.2.67 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 12: Frequency

Chart ......................................... 8A-62 Figure 8A.2.68 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 12: Cumulative Chart ........................................ 8A-62 Figure 8A.2.69 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 12: Frequency

Chart ......................................... 8A-62 Figure 8A.2.70 LCC Savings for Candidate Standard Level 6, Design Line 12: Frequency

Chart ......................................... 8A-63 Figure 8A.2.71 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 12: Cumulative Chart ........................................ 8A-63 Figure 8A.2.72 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 12: Frequency

Chart ......................................... 8A-63 Figure 8A.2.73 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 13: Frequency

Chart ......................................... 8A-65 Figure 8A.2.74 LCC Sav ings for Candidate

Standard Leve l 1, Desig

n Line 13: Cumulative Chart ........................................ 8A-65 Figure 8A.2.75 Pay

back Per iod for Ca

ndidate St

andard L evel 1, D esign L

ine 13: Frequency

Chart ......................................... 8A-65 Figure 8A.2.76 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 13: Frequency

Chart ......................................... 8A-66 Figure 8A.2.77 LCC Sav ings for Candidate

Standard Leve l 2, Desig

n Line 13: Cumulative Chart ........................................ 8A-668A-xi



## Figure 8A.2.78 Pay

back Per iod for Ca

ndidate St

andard L evel 2, D esign L

ine 13: Frequency

Chart ......................................... 8A-66 Figure 8A.2.79 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 13: Frequency

Chart ......................................... 8A-67 Figure 8A.2.80 LCC Sav ings for Candidate

Standard Leve l 3, Desig

n Line 13: Cumulative Chart ........................................ 8A-67 Figure 8A.2.81 Pay

back Per iod for Ca

ndidate St

andard L evel 3, D esign L

ine 13: Frequency

Chart ......................................... 8A-67 Figure 8A.2.82 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 13: Frequency

Chart ......................................... 8A-68 Figure 8A.2.83 LCC Sav ings for Candidate

Standard Leve l 4, Desig

n Line 13: Cumulative Chart ........................................ 8A-68 Figure 8A.2.84 Pay

back Per iod for Ca

ndidate St

andard L evel 4, D esign L

ine 13: Frequency

Chart ......................................... 8A-68 Figure 8A.2.85 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 13: Frequency

Chart ......................................... 8A-69 Figure 8A.2.86 LCC Sav ings for Candidate

Standard Leve l 5, Desig

n Line 13: Cumulative Chart ........................................ 8A-69 Figure 8A.2.87 Pay

back Per iod for Ca

ndidate St

andard L evel 5, D esign L

ine 13: Frequency

Chart ......................................... 8A-69 Figure 8A.2.88 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 13: Frequency

Chart ......................................... 8A-70 Figure 8A.2.89 LCC Sav ings for Candidate

Standard Leve l 6, Desig

n Line 13: Cumulative Chart ........................................ 8A-70 Figure 8A.2.90 Pay

back Per iod for Ca

ndidate St

andard L evel 6, D esign L

ine 13: Frequency

Chart ......................................... 8A-708A -1



## APPENDIX 8A. LIFE-CYCLE COST ANDPAYBAC K PERI OD RESULTS 8A.1 LCC & PAYBACK RESULTS FOR LIQUID-IMMERSED TRANSFORMERS, DESIGN LINES 1–5 8A.1.1 Design Line 1 Results Table 8A.1.1 Summa ry Life-Cycle Cost Results for

Design Line

1 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 98.90 99.04 99.19 99.33 99.49 99.59 Tran sformers having LCC Savings 

### $ $0 ( %) 95.1 83.38 47.24 72.33 42.06 9.46 Mean LCC Savin gs ( $) 93 98 5 180 3 -688 

## Table 8A.1.2 Summa ry of Pay back Per iod Results

for Design L ine 1 Repr esentat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 11.4 21.9 36.0 15.5 24.4 45.0 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 65.2 50.9 14.7 4.6 2.1 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 34.0 47.6 81.8 95.1 97.7 99.3 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 0.8 1.5 3.5 0.3 0.2 0.7 Mean Incr ement al First Cost ( $) 166 312 494 509 878 1679 Mean Operating Cost

Savi ngs ( $) 22 24 23 36 43 468A -2 Figure 0LCC Savi ngs for Candidate S tandard Leve l 1, Design Line 1: Frequency Chart

Figure 1LCC Savi ngs for Candidate S tandard Leve l 1, Design Line 1: Cumulative Chart

Figure 2Payback Peri od for Candi date St andard Level1, Design Line 1: Frequency Chart8A -3 Figure 3LCC Savi ngs for Candidate S tandard Leve l 2, Design Line 1: Frequency Chart

Figure 4LCC Savi ngs for Candidate S tandard Leve l 2, Design Line 1: Cumulative Chart

Figure 5Payback Peri od for Candi date St andard Level2, Design Line 1: Frequency Chart8A -4 Figure 6LCC Savi ngs for Candidate S tandard Leve l 3, Design Line 1: Frequency Chart

Figure 7LCC Savi ngs for Candidate S tandard Leve l 3, Design Line 1: Cumulative Chart

Figure 8Payback Peri od for Candi date St andard Level3, Design Line 1: Frequency Chart8A -5 Figure 9LCC Savi ngs for Candidate S tandard Leve l 4, Design Line 1: Frequency Chart

Figure 10LCC Savings for Candidate Standard Level 4,Design Line 1: Cumulative Chart

Figure 11Payback Peri od for Candi date St andard Level4, Desi gn Line 1: Frequency Chart8A -6 Figure 12LCC Savings for Candidate Standard Level 5,Design Line 1: Frequency Chart

Figure 13LCC Savings for Candidate Standard Level 5,Design Line 1: Cumulative Chart

Figure 14Payback Peri od for Candi date St andard Level5, Desi gn Line 1: Frequency Chart8A -7 Figure 15LCC Savings for Candidate Standard Level 6,Design Line 1: Frequency Chart

Figure 16LCC Savings for Candidate Standard Level 6,Design Line 1: Cumulative Chart

Figure 17Payback Peri od for Candi date St andard Level6, Desi gn Line 1: Frequency Chart8A -8



## 8A.1.2 Design Line 2 Results Table 8A.1.3 Summa ry Life-Cycle Cost Results for

Design Line

2 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 98.70 98.73 98.76 98.79 98.96 99.46 Tran sformers having LCC Savings 

### $ $0 ( %) 98.6 97.0 94.8 91.4 56.1 1.1 Mean LCC Savin gs ( $) 69 70 72 71 7 -953 

## Table 8A.1.4 Summa ry of Pay back Per iod Results

for Design L ine 2 Repr esentat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 4.8 6.8 8.8 12.0 31.7 66.6 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 66.6 64.3 60.8 56.3 25.4 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 28.3 34.4 37.2 40.9 71.3 100 .0 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 5.1 1.3 2.0 2.8 3.3 0.0 Mean Incr ement al First Cost ( $) 32 49 59 76 239 1,475 Mean Operating Cost

Savi ngs ( $) 13 13 12 12 12 258A -9 Figure 18LCC Savings for Candidate Standard Level 1,Design Line 2: Frequency Chart

Figure 19LCC Savings for Candidate Standard Level 1,Design Line 2: Cumulative Chart

Figure 20Payback Peri od for Candi date St andard Level1, Desi gn Line 2: Frequency Chart8A-10 Figure 21LCC Savings for Candidate Standard Level 2,Design Line 2: Frequency Chart

Figure 22LCC Savings for Candidate Standard Level 2,Design Line 2: Cumulative Chart

Figure 23Payback Peri od for Candi date St andard Level2, Desi gn Line 2: Frequency Chart8A-11 Figure 24LCC Savings for Candidate Standard Level 3,Design Line 2: Frequency Chart

Figure 25LCC Savings for Candidate Standard Level 3,Design Line 2: Cumulative Chart

Figure 26Payback Peri od for Candi date St andard Level3, Desi gn Line 2: Frequency Chart8A-12 Figure 27LCC Savings for Candidate Standard Level 4,Design Line 2: Frequency Chart

Figure 28LCC Savings for Candidate Standard Level 4,Design Line 2: Cumulative Chart

Figure 29Payback Peri od for Candi date St andard Level4, Desi gn Line 2: Frequency Chart8A-13 Figure 30LCC Savings for Candidate Standard Level 5,Design Line 2: Frequency Chart

Figure 31LCC Savings for Candidate Standard Level 5,Design Line 2: Cumulative Chart

Figure 32Payback Peri od for Candi date St andard Level5, Desi gn Line 2: Frequency Chart8A-14 Figure 33LCC Savings for Candidate Standard Level 6,Design Line 2: Frequency Chart

Figure 34LCC Savings for Candidate Standard Level 6,Design Line 2: Cumulative Chart

Figure 35Payback Peri od for Candi date St andard Level6, Desi gn Line 2: Frequency Chart8A-15



## 8A.1.3 Design Line 3 Results Table 8A.1.5 Summa ry Life-Cycle Cost Results for

Design Line

3 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 99.30 99.38 99.46 99.54 99.74 99.75 Tran sformers having LCC Savings 

### $ $0 ( %) 99.8 98.6 93.9 60.1 33.7 29.2 Mean LCC Savin gs ( $) 1,746 2,267 2,775 2,876 627 -410 

## Table 8A.1.6 Summa ry of Pay back Per iod Results

for Design L ine 3 Repr esentat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 1.4 4.3 10.4 19.8 29.3 32.3 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 73.7 65.2 49.5 4.0 0.1 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 16.8 34.4 50.1 93.5 99.8 100 .0 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 9.6 0.4 0.5 2.6 0.0 0.0 Mean Incr ement al First Cost ( $) 131 628 1,302 1,871 8,287 9,332 Mean Operating Cost

Savi ngs ( $) 292 303 290 212 397 3988A-16 Figure 36LCC Savings for Candidate Standard Level 1,Design Line 3: Frequency Chart

Figure 37LCC Savings for Candidate Standard Level 1,Design Line 3: Cumulative Chart

Figure 38Payback Peri od for Candi date St andard Level1, Desi gn Line 3: Frequency Chart8A-17 Figure 39LCC Savings for Candidate Standard Level 2,Design Line 3: Frequency Chart

Figure 40LCC Savings for Candidate Standard Level 2,Design Line 3: Cumulative Chart

Figure 41Payback Peri od for Candi date St andard Level2, Desi gn Line 3: Frequency Chart8A-18 Figure 42LCC Savings for Candidate Standard Level 3,Design Line 3: Frequency Chart

Figure 43LCC Savings for Candidate Standard Level 3,Design Line 3: Cumulative Chart

Figure 44Payback Peri od for Candi date St andard Level3, Desi gn Line 3: Frequency Chart8A-19 Figure 45LCC Savings for Candidate Standard Level 4,Design Line 3: Frequency Chart

Figure 46LCC Savings for Candidate Standard Level 4,Design Line 3: Cumulative Chart

Figure 47Payback Peri od for Candi date St andard Level4, Desi gn Line 3: Frequency Chart8A-20 Figure 48LCC Savings for Candidate Standard Level 5,Design Line 3: Frequency Chart

Figure 49LCC Savings for Candidate Standard Level 5,Design Line 3: Cumulative Chart

Figure 50Payback Peri od for Candi date St andard Level5, Desi gn Line 3: Frequency Chart8A-21 Figure 51LCC Savings for Candidate Standard Level 6,Design Line 3: Frequency Chart

Figure 52LCC Savings for Candidate Standard Level 6,Design Line 3: Cumulative Chart

Figure 53Payback Peri od for Candi date St andard Level6, Desi gn Line 3: Frequency Chart8A-22



## 8A.1.4 Design Line 4 Results Table 8A.1.7 Summa ry Life-Cycle Cost Results for

Design Line

4 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 98.90 99.08 99.26 99.45 99.58 99.61 Tran sformers having LCC Savings 

### $ $0 ( %) 96.7 83.2 59.0 68.8 35.6 25.5 Mean LCC Savin gs ( $) 556 629 450 767 56 -572 

## Table 8A.1.8 Summa ry of Pay back Per iod Results

for Design L ine 4 Repr esentat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 8.5 18.1 21.5 17.0 29.2 34.9 Tr an s f orme rs having Wel l De f i ne d P ay ba ck ( %) 63.7 40.8 11.3 9.7 0.8 0.0 Tr an s f orme rs having No I mp ac t on Pa y ba ck ( %) 35.4 58.3 88.4 90.3 99.0 99.9 Tr an s f orme rs having Un de f

i ne d P ay ba ck ( %) 1.0 0.9 0.3 0.0 0.3 0.1 Mean Incr ement al First Cost ( $) 484 898 1,543 1,948 3,336 4,195 Mean Operating Cost

Savi ngs ( $) 93 88 102 136 158 1668A-23 Figure 54LCC Savings for Candidate Standard Level 1,Design Line 4: Frequency Chart

Figure 55LCC Savings for Candidate Standard Level 1,Design Line 4: Cumulative Chart

Figure 56Payback Peri od for Candi date St andard Level1, Desi gn Line 4: Frequency Chart8A-24 Figure 57LCC Savings for Candidate Standard Level 2,Design Line 4: Frequency Chart

Figure 58LCC Savings for Candidate Standard Level 2,Design Line 4: Cumulative Chart

Figure 59Payback Peri od for Candi date St andard Level2, Desi gn Line 4: Frequency Chart8A-25 Figure 60LCC Savings for Candidate Standard Level 3,Design Line 4: Frequency Chart

Figure 61LCC Savings for Candidate Standard Level 3,Design Line 4: Cumulative Chart

Figure 62Payback Peri od for Candi date St andard Level3, Desi gn Line 4: Frequency Chart8A-26 Figure 63LCC Savings for Candidate Standard Level 4,Design Line 4: Frequency Chart

Figure 64LCC Savings for Candidate Standard Level 4,Design Line 4: Cumulative Chart

Figure 65Payback Peri od for Candi date St andard Level4, Desi gn Line 4: Frequency Chart8A-27 Figure 66LCC Savings for Candidate Standard Level 5,Design Line 4: Frequency Chart

Figure 67LCC Savings for Candidate Standard Level 5,Design Line 4: Cumulative Chart

Figure 68Payback Peri od for Candi date St andard Level5, Desi gn Line 4: Frequency Chart8A-28 Figure 69LCC Savings for Candidate Standard Level 6,Design Line 4: Frequency Chart

Figure 70LCC Savings for Candidate Standard Level 6,Design Line 4: Cumulative Chart

Figure 71Payback Peri od for Candi date St andard Level6, Desi gn Line 4: Frequency Chart8A-29



## 8A.1.5 Design Line 5 Results Table 8A.1.9 Summa ry Life-Cycle Cost Results for

Design Line

5 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 99.30 99.36 99.42 99.47 99.71 99.71 Tran sformers having LCC Savings 

### $ $0 ( %) 99.7 98.5 89.8 84.1 42.9 42.8 Mean LCC Savin gs ( $) 3,957 5,463 6,504 7,089 4,431 3,902 

## Table 8A.1.10 Summary of Paybac k P eriod Results for Design Line 5 Representative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 3.4 6.1 12.7 14.1 25.6 26.1 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 71.7 62.8 40.0 24.2 0.0 0.1 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 28.3 37.1 59.1 75.0 99.9 99.9 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 0.0 0.1 1.0 0.8 0.1 0.1 Mean Incr ement al First Cost ( $) 1,489 2,581 3,066 4,439 19,736 19,728 Mean Operating Cost

Savi ngs ( $) 638 707 569 574 1,064 1,0378A-30 Figure 72LCC Savings for Candidate Standard Level 1,Design Line 5: Frequency Chart

Figure 73LCC Savings for Candidate Standard Level 1,Design Line 5: Cumulative Chart

Figure 74Payback Peri od for Candi date St andard Level1, Desi gn Line 5: Frequency Chart8A-31 Figure 75LCC Savings for Candidate Standard Level 2,Design Line 5: Frequency Chart

Figure 76LCC Savings for Candidate Standard Level 2,Design Line 5: Cumulative Chart

Figure 77Payback Peri od for Candi date St andard Level2, Desi gn Line 5: Frequency Chart8A-32 Figure 78LCC Savings for Candidate Standard Level 3,Design Line 5: Frequency Chart

Figure 79LCC Savings for Candidate Standard Level 3,Design Line 5: Cumulative Chart

Figure 80Payback Peri od for Candi date St andard Level3, Desi gn Line 5: Frequency Chart8A-33 Figure 81LCC Savings for Candidate Standard Level 4,Design Line 5: Frequency Chart

Figure 82LCC Savings for Candidate Standard Level 4,Design Line 5: Cumulative Chart

Figure 83Payback Peri od for Candi date St andard Level4, Desi gn Line 5: Frequency Chart8A-34 Figure 84LCC Savings for Candidate Standard Level 5,Design Line 5: Frequency Chart

Figure 85LCC Savings for Candidate Standard Level 5,Design Line 5: Cumulative Chart

Figure 86Payback Peri od for Candi date St andard Level5, Desi gn Line 5: Frequency Chart8A-35 Figure 87LCC Savings for Candidate Standard Level 6,Design Line 5: Frequency Chart

Figure 88LCC Savings for Candidate Standard Level 6,Design Line 5: Cumulative Chart

Figure 89Payback Peri od for Candi date St andard Level6, Desi gn Line 5: Frequency Chart8A-36



## 8A.2 LCC & PAYBACK RESULTS FOR DRY TYPE TRANSFORMERS, DESIGN LINES 6–13 8A.2.1 Design Line 9 Results Table 8A.2.1 Summa ry Life-Cycle Cost Results for

Design Line

9 Repres entative

Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 98.60 98.82 99.04 99.26 99.41 99.41 Tran sformers having LCC Savings 

### $ $0 ( %) 99.4 98.9 94.7 74.3 43.7 45.0 Mean LCC Savin gs ( $) 988 1,968 3,103 3,532 1,181 1,274 

## Table 8A.2.2 Summa ry of Pay back Per iod Results

for Design L ine 9 Repr esentat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 1.5 2.4 5.4 12.4 21.7 21.5 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 57.8 46.3 29.7 0.5 0.0 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 33.0 53.4 69.6 98.6 99.7 99.7 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 9.1 0.3 0.7 0.8 0.3 0.3 Mean Incr ement al First Cost ( $) 169 396 996 2,528 6,528 6,510 Mean Operating Cost

Savi ngs ( $) 174 263 350 397 503 5088A-37 Figure 0LCC Savi ngs for Candidate S tandard Leve l 1, Design Line 9: Frequency Chart

Figure 1LCC Savi ngs for Candidate S tandard Leve l 1, Design Line 9: Cumulative Chart

Figure 2Payback Peri od for Candi date St andard Level1, Design Line 9: Frequency Chart8A-38 Figure 3LCC Savi ngs for Candidate S tandard Leve l 2, Design Line 9: Frequency Chart

Figure 4LCC Savi ngs for Candidate S tandard Leve l 2, Design Line 9: Cumulative Chart

Figure 5Payback Peri od for Candi date St andard Level2, Design Line 9: Frequency Chart8A-39 Figure 6LCC Savi ngs for Candidate S tandard Leve l 3, Design Line 9: Frequency Chart

Figure 7LCC Savi ngs for Candidate S tandard Leve l 3, Design Line 9: Cumulative Chart

Figure 8Payback Peri od for Candi date St andard Level3, Design Line 9: Frequency Chart8A-40 Figure 9LCC Savi ngs for Candidate S tandard Leve l 4, Design Line 9: Frequency Chart

Figure 10LCC Savings for Candidate Standard Level 4,Design Line 9: Cumulative Chart

Figure 11Payback Peri od for Candi date St andard Level4, Desi gn Line 9: Frequency Chart8A-41 Figure 12LCC Savings for Candidate Standard Level 5,Design Line 9: Frequency Chart

Figure 13LCC Savings for Candidate Standard Level 5,Design Line 9: Cumulative Chart

Figure 14Payback Peri od for Candi date St andard Level5, Desi gn Line 9: Frequency Chart8A-42 Figure 15LCC Savings for Candidate Standard Level 6,Design Line 9: Frequency Chart

Figure 16LCC Savings for Candidate Standard Level 6,Design Line 9: Cumulative Chart

Figure 17Payback Peri od for Candi date St andard Level6, Desi gn Line 9: Frequency Chart8A-43



## 8A.2.2 Design Line 10 Results Table 8A.2.3 Summa ry Life-Cycle Cost Results for

Design Line

10 Repre sentative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 99.10 99.22 99.33 99.45 99.51 99.51 Tran sformers having LCC Savings 

### $ $0 ( %) 95.6 94.9 91.1 79.0 33.7 33.8 Mean LCC Savin gs ( $) 4,041 5,227 6,818 7,699 1,279 1,124 

## Table 8A.2.4 Summa ry of Pay back Per iod Results

for Design L ine 10 Representat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 7.7 8.3 10.0 13.4 28.7 29.4 Tr an s f orme rs having Wel l De f i ne d P ay ba ck ( %) 63.3 56.9 44.4 23.2 0.0 0.0 Tr an s f orme rs having No I mp ac t on Pa y ba ck ( %) 35.9 41.8 55.3 75.7 99.7 99.7 Tr an s f orme rs having Un de f

i ne d P ay ba ck ( %) 0.8 1.2 0.3 1.1 0.3 0.3 Mean Incr ement al First Cost ( $) 4,085 5,161 6,858 8,382 18,989 19,021 Mean Operating Cost

Savi ngs ( $) 1,000 1,141 1,236 1,199 1,316 1,3158A-44 Figure 18LCC Savings for Candidate Standard Level 1,Design Line 10: Frequency Chart

Figure 19LCC Savings for Candidate Standard Level 1,Design Line 10: Cumulative Chart

Figure 20Payback Peri od for Candi date St andard Level1, Desi gn Line 10: Frequency Chart8A-45 Figure 21LCC Savings for Candidate Standard Level 2,Design Line 10: Frequency Chart

Figure 22LCC Savings for Candidate Standard Level 2,Design Line 10: Cumulative Chart

Figure 23Payback Peri od for Candi date St andard Level2, Desi gn Line 10: Frequency Chart8A-46 Figure 24LCC Savings for Candidate Standard Level 3,Design Line 10: Frequency Chart

Figure 25LCC Savings for Candidate Standard Level 3,Design Line 10: Cumulative Chart

Figure 26Payback Peri od for Candi date St andard Level3, Desi gn Line 10: Frequency Chart8A-47 Figure 27LCC Savings for Candidate Standard Level 4,Design Line 10: Frequency Chart

Figure 28LCC Savings for Candidate Standard Level 4,Design Line 10: Cumulative Chart

Figure 29Payback Peri od for Candi date St andard Level4, Desi gn Line 10: Frequency Chart8A-48 Figure 30LCC Savings for Candidate Standard Level 5,Design Line 10: Frequency Chart

Figure 31LCC Savings for Candidate Standard Level 5,Design Line 10: Cumulative Chart

Figure 32Payback Peri od for Candi date St andard Level5, Desi gn Line 10: Frequency Chart8A-49 Figure 33LCC Savings for Candidate Standard Level 6,Design Line 10: Frequency Chart

Figure 34LCC Savings for Candidate Standard Level 6,Design Line 10: Cumulative Chart

Figure 35Payback Peri od for Candi date St andard Level6, Desi gn Line 10: Frequency Chart8A-50



## 8A.2.3 Design Line 11 Results Table 8A.2.5 Summa ry Life-Cycle Cost Results for

Design Line

11 Repre sentative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 98.50 98.67 98.84 99.01 99.09 99.09 Tran sformers having LCC Savings 

### $ $0 ( %) 97.6 96.1 90.2 78.0 65.8 66.8 Mean LCC Savin gs ( $) 2,491 3,621 4,313 4,845 4,186 4,289 

## Table 8A.2.6 Summa ry of Pay back Per iod Results

for Design L ine 11 Representat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 3.8 4.9 7.9 11.8 15.1 14.8 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 42.5 34.6 18.7 2.3 0.0 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 57.2 64.5 80.1 96.3 99.6 99.6 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 0.4 0.8 1.1 1.4 0.4 0.4 Mean Incr ement al First Cost ( $) 733 1,263 1,991 3,058 4,399 4,412 Mean Operating Cost

Savi ngs ( $) 332 445 484 525 556 5678A-51 Figure 36LCC Savings for Candidate Standard Level 1,Design Line 11: Frequency Chart

Figure 37LCC Savings for Candidate Standard Level 1,Design Line 11: Cumulative Chart

Figure 38Payback Peri od for Candi date St andard Level1, Desi gn Line 11: Frequency Chart8A-52 Figure 39LCC Savings for Candidate Standard Level 2,Design Line 11: Frequency Chart

Figure 40LCC Savings for Candidate Standard Level 2,Design Line 11: Cumulative Chart

Figure 41Payback Peri od for Candi date St andard Level2, Desi gn Line 11: Frequency Chart8A-53 Figure 42LCC Savings for Candidate Standard Level 3,Design Line 11: Frequency Chart

Figure 43LCC Savings for Candidate Standard Level 3,Design Line 11: Cumulative Chart

Figure 44Payback Peri od for Candi date St andard Level3, Desi gn Line 11: Frequency Chart8A-54 Figure 45LCC Savings for Candidate Standard Level 4,Design Line 11: Frequency Chart

Figure 46LCC Savings for Candidate Standard Level 4,Design Line 11: Cumulative Chart

Figure 47Payback Peri od for Candi date St andard Level4, Desi gn Line 11: Frequency Chart8A-55 Figure 48LCC Savings for Candidate Standard Level 5,Design Line 11: Frequency Chart

Figure 49LCC Savings for Candidate Standard Level 5,Design Line 11: Cumulative Chart

Figure 50Payback Peri od for Candi date St andard Level5, Desi gn Line 11: Frequency Chart8A-56 Figure 51LCC Savings for Candidate Standard Level 6,Design Line 11: Frequency Chart

Figure 52LCC Savings for Candidate Standard Level 6,Design Line 11: Cumulative Chart

Figure 53Payback Peri od for Candi date St andard Level6, Desi gn Line 11: Frequency Chart8A-57



## 8A.2.4 Design Line 12 Results Table 8A.2.7 Summa ry Life-Cycle Cost Results for

Design Line

12 Repre sentative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 99.00 99.12 99.23 99.35 99.40 99.40 Tran sformers having LCC Savings 

### $ $0 ( %) 98.6 98.5 94.2 81.8 29.4 29.9 Mean LCC Savin gs ( $) 2,600 3,973 5,485 6,812 -650 -655 

## Table 8A.2.8 Summa ry of Pay back Per iod Results

for Design L ine 12 Representat ive Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 4.6 4.7 8.3 12.7 29.3 29.3 Tr an s f orme rs havingWel l De f i ne d P ay ba ck ( %) 75.1 71.9 56.9 28.2 0.0 0.0 Tr an s f orme rs havingNo I mp ac t on Pa y ba ck ( %) 24.7 27.9 42.3 69.9 99.7 99.9 Tr an s f orme rs havingUn de f

i ne d P ay ba ck ( %) 0.2 0.2 0.8 1.8 0.3 0.2 Mean Incr ement al First Cost ( $) 2,125 3,204 4,500 6,356 20,409 20,440 Mean Operating Cost

Savi ngs ( $) 827 1,127 1,129 1,051 1,290 1,2868A-58 Figure 54LCC Savings for Candidate Standard Level 1,Design Line 12: Frequency Chart

Figure 55LCC Savings for Candidate Standard Level 1,Design Line 12: Cumulative Chart

Figure 56Payback Peri od for Candi date St andard Level1, Desi gn Line 12: Frequency Chart8A-59 Figure 57LCC Savings for Candidate Standard Level 2,Design Line 12: Frequency Chart

Figure 58LCC Savings for Candidate Standard Level 2,Design Line 12: Cumulative Chart

Figure 59Payback Peri od for Candi date St andard Level2, Desi gn Line 12: Frequency Chart8A-60 Figure 60LCC Savings for Candidate Standard Level 3,Design Line 12: Frequency Chart

Figure 61LCC Savings for Candidate Standard Level 3,Design Line 12: Cumulative Chart

Figure 62Payback Peri od for Candi date St andard Level3, Desi gn Line 12: Frequency Chart8A-61 Figure 63LCC Savings for Candidate Standard Level 4,Design Line 12: Frequency Chart

Figure 64LCC Savings for Candidate Standard Level 4,Design Line 12: Cumulative Chart

Figure 65Payback Peri od for Candi date St andard Level4, Desi gn Line 12: Frequency Chart8A-62 Figure 66LCC Savings for Candidate Standard Level 5,Design Line 12: Frequency Chart

Figure 67LCC Savings for Candidate Standard Level 5,Design Line 12: Cumulative Chart

Figure 68Payback Peri od for Candi date St andard Level5, Desi gn Line 12: Frequency Chart8A-63 Figure 69LCC Savings for Candidate Standard Level 6,Design Line 12: Frequency Chart

Figure 70LCC Savings for Candidate Standard Level 6,Design Line 12: Cumulative Chart

Figure 71Payback Peri od for Candi date St andard Level6, Desi gn Line 12: Frequency Chart8A-64



## 8A.2.5 Design Line 13 Results Table 8A.2.9 Summa ry Life-Cycle Cost Results for

Design Line

13 Repre sentative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 Ef f i ci en cy ( %) 99.00 99.15 99.30 99.45 99.55 99.55 Tran sformers having LCC Savings 

### $ $0 ( %) 96.2 98.5 95.6 57.4 24.2 24.3 Mean LCC Savin gs ( $) 662 3,125 5,430 6,435 -5, 303 -5, 218 

## Table8A.2.10 Summary of Payback PeriodResults for Design Line 13 Representative Unit Candidate Standard Level 1 (TP1) 2 3 4 5 6 M ean Pa yback (Y ears) 9.7 5.8 8.0 19.5 32.5 32.4 Tr an s f orme rs having Wel l De f i ne d P ay ba ck ( %) 76.0 72.9 58.9 5.4 0.0 0.0 Tr an s f orme rs having No I mp ac t on Pa y ba ck ( %) 23.6 27.0 40.2 93.6 99.8 99.8 Tr an s f orme rs having Un de f

i ne d P ay ba ck ( %) 0.4 0.1 1.0 1.1 0.2 0.2 Mean Incr ement al First Cost ( $) 1,230 3,614 5,668 10087 29292 29,128 Mean Operating Cost

Savi ngs ( $) 265 987 1,240 1,107 1562 1,5568A-65 Figure 72LCC Savings for Candidate Standard Level 1,Design Line 13: Frequency Chart

Figure 73LCC Savings for Candidate Standard Level 1,Design Line 13: Cumulative Chart

Figure 74Payback Peri od for Candi date St andard Level1, Desi gn Line 13: Frequency Chart8A-66 Figure 75LCC Savings for Candidate Standard Level 2,Design Line 13: Frequency Chart

Figure 76LCC Savings for Candidate Standard Level 2,Design Line 13: Cumulative Chart

Figure 77Payback Peri od for Candi date St andard Level2, Desi gn Line 13: Frequency Chart8A-67 Figure 78LCC Savings for Candidate Standard Level 3,Design Line 13: Frequency Chart

Figure 79LCC Savings for Candidate Standard Level 3,Design Line 13: Cumulative Chart

Figure 80Payback Peri od for Candi date St andard Level3, Desi gn Line 13: Frequency Chart8A-68 Figure 81LCC Savings for Candidate Standard Level 4,Design Line 13: Frequency Chart

Figure 82LCC Savings for Candidate Standard Level 4,Design Line 13: Cumulative Chart

Figure 83Payback Peri od for Candi date St andard Level4, Desi gn Line 13: Frequency Chart8A-69 Figure 84LCC Savings for Candidate Standard Level 5,Design Line 13: Frequency Chart

Figure 85LCC Savings for Candidate Standard Level 5,Design Line 13: Cumulative Chart

Figure 86Payback Peri od for Candi date St andard Level5, Desi gn Line 13: Frequency Chart8A-70 Figure 87LCC Savings for Candidate Standard Level 6,Design Line 13: Frequency Chart

Figure 88LCC Savings for Candidate Standard Level 6,Design Line 13: Cumulative Chart

Figure 89Payback Peri od for Candi date St andard Level6, Desi gn Line 13: Frequency Chart