## APPENDIX 11A. LIFE-CYCLE COST SUBGROUP RESULTS

TABLE OF CONTENTS

11A.1 MUNICIPAL UTILITIES SUBGROUP RESULTS

........................ 11A.1.1 11A.1.2 11A.1.3 11A.1.4 11A.1.5 Design Line 1 Results Design Line 2 Results Design Line 3 Results Design Line 4 Results Design Line 5 Results ...................................

...................................

...................................

...................................

................................... 11A.2RURAL COOPERATIV ES SUBGROUP RESULTS

....................... 11A.2.1 Design Line 1 Results

................................... 11A.2.2 Design Line 2 Results

................................... 11A.2.3 Design Line 3 Results

................................... 11A.2.4 Design Line 4 Results

...................................11A-1 11A-1 11A-2 11A-3 11A-4 11A-5 11A-6 11A-6 11A-7 11A-8 11A-9 11A.2.5 Design Line 5 Results

..................................11A-10 11A.3VAULT TRANSFORMER SUBGROUP RESULTS

...................... 11A-11 11A.3.1 Design Line 5 Results, Medium Vault Cost Case

............. 11A-11 11A.3.2 Design Line 5 Results, Very High Vault Cost Case

........... 11A-12

Table 11A.1.1

Table 11A.1.2

Table 11A.1.3

Table 11A.1.4

Table 11A.1.5

Table 11A.1.6

Table 11A.1.7

Table 11A.1.8

Table 11A.1.9 LIST OF TABLES Summary Life-cycle Cost Results for Design Line 1 Represe ntative Unit

........................................11A-1 Summary Payback Period Results Design Line 1 Representative Unit

........................................11A-1 Summary Life-cycle Cost Results for Design Line 2 Representative Unit

........................................11A-2 Summary Payback Period Results Design Line 2 Representative Unit

........................................11A-2 Summary Life-cycle Cost Results for Design Line 3 Representative Unit

........................................11A-3 Summary Payback Period Results Design Line 3 Representative Unit

........................................11A-3 Summary Life-cycle Cost Results for Design Line 4 Representative Unit

........................................11A-4 Summary Payback Period Results Design Line 4 Representative Unit

........................................11A-4 Summary Life-cycle Cost Results for Design Line 5 Representative Unit

........................................11A-5

11A -i

## Table 11A.1.10

Table 11A.2.1

Table 11A.2.2

Table 11A.2.3

Table 11A.2.4

Table 11A.2.5

Table 11A.2.6

Table 11A.2.7

Table 11A.2.8

Table 11A.2.9

Table 11A.2.10

Table 11A.3.1

Table 11A.3.2

Table 11A.3.3

Table 11A.3.4 Summary Payback Period Results Design Line 5 Represe ntative Unit

........................................11A-5 Summary Life-cycle Cost Results for Design Line 1 Representative Unit

........................................11A-6 Summary Payback Period Results Design Line 1 Representative Unit

........................................11A-6 Summary Life-cycle Cost Results for Design Line 2 Representative Unit

........................................11A-7 Summary Payback Period Results Design Line 2 Representative Unit

........................................11A-7 Summary Life-cycle Cost Results for Design Line 3 Representative Unit

........................................11A-8 Summary Payback Period Results Design Line 3 Representative Unit

........................................11A-8 Summary Life-cycle Cost Results for Design Line 4 Representative Unit

........................................11A-9 Summary Payback Period Results Design Line 4 Representative Unit

........................................11A-9 Summary Life-cycle Cost Results for Design Line 5 Represe ntative Unit

....................................... Summary Payback Period Results Design Line 5 Representative Unit

....................................... Summary Life-cycle Cost Results for Design Line 5 Representative Unit

....................................... Summary Payback Period Results Design Line 5 Representative Unit

....................................... Summary Life-cycle Cost Results for Design Line 5 Representative Unit

....................................... Summary Payback Period Results Design Line 5 Representative Unit

.......................................11A-10

11A-10

11A-11

11A-11

11A-12

11A-12

11A -ii

## APPENDIX 11A: LIFE-CYCLE COST SUBGROUP RESULTS

11A.1MUNICIP AL UTILITIES SUBGROUP RESULTS 11A.1.1 Design Line 1 Results Table 11A.1.1 Summary Life-cycle Cost Results for Design Line 1 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.1.2 Trial Standard Level 1 (TP 1)

98.90

1.9 66.1 32.0 118 347 2 98.90

1.9 66.1 32.0 118 347 3 98.90

1.9 66.1 32.0 118 347 4 99.04 15.1 50.0 35.0 116 233 5 99.19 60.8 7.0 32.2 -23 -25 6 99.59 94.8 0.0 5.2 -1003 -1003 A 99.19 60.8 7.0 32.2 -23 -25 B 99.08 23.3 38.8 38.0 109 177 C 99.08 23.3 38.8 38.0 109 177 D 99.04 15.1 50.0 35.0 116 233



## Summary Payback Period Results Design Line 1 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 5.7 66.1 25.0 8.9 59 24 2.5 2 5.7 66.1 25.0 8.9 59 24 2.5 3 5.7 66.1 25.0 8.9 59 24 2.5 4 16.4 50.0 48.8 1.3 262 29 9.0 5 32.0 7.0 89.5 3.5 481 26 18.5 6 43.4 0.0 99.8 0.2 2087

59 35.4 A 32.0 7.0 89.5 3.5 481 26 18.5 B 19.6 38.8 58.9 2.3 286 27 10.6 C 19.6 38.8 58.9 2.3 286 27 10.6 D 16.4 50.0 48.8 1.3 262 29 9.0



## 11A-1

## 11A.1.2 Design Line 2 Results Table 11A.1.3 Summary Life-cycle Cost Results for Design Line 2 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.1.4 Trial Standard Level 1 (TP 1)

98.70 12.2 42.0 45.8 55 95 2 98.73 10.7 38.4 50.9 59 97 3 98.76

9.2 36.3 54.5 74 116 4 98.79 11.9 34.1 54.0 75 113 5 98.96 57.1 10.0 32.9 -19 -21 6 99.46 99.1 0.0 0.9 -1073 -1073 A 99.04 78.9 0.1 21.0 -106 -106 B 98.91 42.9 16.5 40.6 21 25 C 98.91 42.9 16.5 40.6 21 25 D 98.79 11.9 34.1 54.0 75 113



## Summary Payback Period Results Design Line 2 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 12.7 42.0 54.1 3.9 84 10 8.4 2 11.9 38.4 57.0 4.6 94 11 8.6 3 10.5 36.3 58.6 5.1 85 12 7.1 4 11.8 34.1 61.1 4.8 96 12 8.0 5 26.5 10.0 88.6 1.4 295 16 18.5 6 57.8 0.0 100.0 0.0 1721 34 50.6 A 33.2 0.1 98.0 1.9 409 17 24.0 B 22.2 16.5 81.9 1.6 234 15 15.6 C 22.2 16.5 81.9 1.6 234 15 15.6 D 11.8 34.1 61.1 4.8 96 12 8.0



## 11A-2

## 11A.1.3 Design Line 3 Results Table 11A.1.5 Summary Life-cycle Cost Results for Design Line 3 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.1.6 Trial Standard Level 1 (TP 1)

99.30

1.6 66.6 31.8 1357 4064 2 99.38

1.7 59.0 39.4 1691 4118 3 99.46

6.8 49.1 44.2 1885 3701 4 99.54 45.5 2.1 52.4 1674 1710 5 99.74 80.5 0.2 19.4 -1779 -1782 6 99.75 83.9 0.0 16.1 -2837 -2837 A 99.54 45.5 2.1 52.4 1674 1710 B 99.47

7.3 47.1 45.6 1920 3630 C 99.42

2.5 56.5 41.0 1798 4135 D 99.38

1.7 59.0 39.4 1690 4118



## Summary Payback Period Results Design Line 3 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 3.7 66.6 31.3 2.1 532 272 2.0 2 5.2 59.0 40.2 0.8 991 302 3.3 3 9.7 49.1 50.4 0.5 1784 323 5.5 4 19.6 2.1 92.9 5.0 2226 229 9.7 5 29.5 0.2 99.8 0.0 9294 426 21.8 6 32.8 0.0 100.0 0.0 10629 439 24.2 A 19.6 2.1 92.9 5.0 2226 229 9.7 B 9.8 47.1 52.1 0.8 1722 315 5.5 C 6.3 56.5 43.1 0.5 1237 317 3.9 D 5.2 59.0 40.2 0.8 991 302 3.3



## 11A-3

## 11A.1.4 Design Line 4 Results Table 11A.1.7 Summary Life-cycle Cost Results for Design Line 4 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.1.8 Trial Standard Level 1 (TP 1)

98.90

7.9 54.4 37.7 435 955 2 99.08 19.2 20.6 60.2 577 727 3 99.26 22.5 13.0 64.5 661 760 4 99.26 22.5 13.0 64.5 661 760 5 99.58 74.7 0.1 25.2 -563 -563 6 99.61 83.4 0.0 16.6 -1338 -1338 A 99.19 33.5 13.0 53.5 442 508 B 99.08 19.2 20.6 60.2 577 727 C 99.08 19.2 20.6 60.2 577 727 D 99.08 19.2 20.6 60.2 577 727



## Summary Payback Period Results Design Line 4 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 11.2 54.4 43.8 1.8 669 95 7.0 2 13.7 20.6 77.2 2.2 947 97 9.8 3 13.9 13.0 86.9 0.1 1622 138 11.8 4 13.9 13.0 86.9 0.1 1622 138 11.8 5 28.8 0.1 99.7 0.2 4086 199 20.5 6 33.5 0.0 100.0 0.0 5054 209 24.2 A 16.7 13.0 86.9 0.1 1650 124 13.3 B 13.7 20.6 77.2 2.2 947 97 9.8 C 13.7 20.6 77.2 2.2 947 97 9.8 D 13.7 20.6 77.2 2.2 947 97 9.8



## 11A-4

## 11A.1.5 Design Line 5 Results Table 11A.1.9 Summary Life-cycle Cost Results for Design Line 5 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.1.10 Trial Standard Level 1 (TP 1)

99.30

3.8 66.7 29.6 2370 7105 2 99.36

3.4 61.7 34.9 3154 8230 3 99.42

9.7 45.5 44.9 3708 6799 4 99.47 17.0 33.0 50.0 4094 6114 5 99.71 77.4 0.0 22.6 -3192 -3193 6 99.71 77.4 0.0 22.6 -3192 -3193 A 99.54 51.3 4.7 44.1 2096 2199 B 99.47 17.0 33.0 50.0 4094 6114 C 99.42

9.7 45.5 44.9 3708 6799 D 99.42

9.7 45.5 44.9 3708 6799



## Summary Payback Period Results Design Line 5 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 7.7 66.7 32.3 1.1 2409 561 4.3 2 8.0 61.7 37.9 0.4 3693 700 5.3 3 11.6 45.5 53.7 0.8 4265 649 6.6 4 13.3 33.0 66.4 0.6 5391 673 8.0 5 28.0 0.0 99.9 0.0 22624 1106 20.5 6 28.0 0.0 99.9 0.0 22624 1106 20.5 A 21.3 4.7 95.0 0.3 9794 693 14.1 B 13.3 33.0 66.4 0.6 5391 673 8.0 C 11.6 45.5 53.7 0.8 4265 649 6.6 D 11.6 45.5 53.7 0.8 4265 649 6.6



## 11A-5

## 11A.2RURAL COOPERATIVES SUBGROUP RESULTS 11A.2.1 Design Line 1 Results Table 11A.2.1 Summary Life-cycle Cost Results for Design Line 1 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.2.2 Trial Standard Level 1 (TP 1)

98.90

2.4 65.2 32.4 120 343 2 98.90

2.4 65.2 32.4 120 343 3 98.90

2.4 65.2 32.4 120 343 4 99.04 20.2 49.7 30.1 61 122 5 99.19 70.8 4.6 24.5 -131 -137 6 99.59 98.7 0.0 1.3 -1218 -1218 A 99.19 70.8 4.6 24.5 -131 -137 B 99.08 29.5 36.8 33.8 49 78 C 99.08 29.5 36.8 33.8 49 78 D 99.04 20.2 49.7 30.1 61 122



## Summary Payback Period Results Design Line 1 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 6.6 65.2 25.5 9.3 60 24 2.5 2 6.6 65.2 25.5 9.3 60 24 2.5 3 6.6 65.2 25.5 9.3 60 24 2.5 4 21.1 49.7 46.7 3.6 261 22 11.9 5 40.9 4.6 89.2 6.2 472 19 24.8 6 51.6 0.0 99.8 0.2 2094

47 44.6 A 40.9 4.6 89.2 6.2 472 19 24.8 B 25.0 36.8 58.4 4.8 282 21 13.4 C 25.0 36.8 58.4 4.8 282 21 13.4 D 21.1 49.7 46.7 3.6 261 22 11.9



## 11A-6

## 11A.2.2 Design Line 2 Results Table 11A.2.3 Summary Life-cycle Cost Results for Design Line 2 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.2.4 Trial Standard Level 1 (TP 1)

98.70 15.6 35.8 48.6 54 85 2 98.73 13.5 32.1 54.3 61 90 3 98.76 13.1 30.1 56.8 71 102 4 98.79 16.5 28.0 55.5 67 94 5 98.96 66.7 6.1 27.2 -51 -55 6 99.46 99.7 0.0 0.3 -1174 -1174 A 99.04 84.7 0.1 15.2 -148 -148 B 98.91 50.0 11.5 38.5

4 5 C 98.91 50.0 11.5 38.5

4 5 D 98.79 16.5 28.0 55.5 67 94



## Summary Payback Period Results Design Line 2 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 13.9 35.8 59.4 4.8 84 10 8.4 2 12.8 32.1 63.0 4.9 94 11 8.6 3 12.0 30.1 64.1 5.8 85 11 7.8 4 13.9 28.0 66.5 5.5 96 11 8.8 5 29.5 6.1 92.1 1.8 301 14 21.5 6 65.0 0.0 100.0 0.0 1744 30 58.1 A 36.1 0.0 98.2 1.8 427 16 26.7 B 24.2 11.5 86.4 2.1 237 14 16.9 C 24.2 11.5 86.4 2.1 237 14 16.9 D 13.9 28.0 66.5 5.5 96 11 8.8



## 11A-7

## 11A.2.3 Design Line 3 Results Table 11A.2.5 Summary Life-cycle Cost Results for Design Line 3 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.2.6 Trial Standard Level 1 (TP 1)

99.30

2.5 63.1 34.4 835 2264 2 99.38

2.1 55.2 42.8 1151 2566 3 99.46

9.4 46.0 44.6 1114 2061 4 99.54 44.1 0.8 55.1 786 793 5 99.74 90.0 0.0 10.0 -3324 -3324 6 99.75 93.1 0.0 6.9 -4518 -4518 A 99.54 44.1 0.8 55.1 786 793 B 99.47 10.0 43.2 46.8 1155 2034 C 99.42

3.2 53.1 43.7 1215 2591 D 99.38

2.1 55.2 42.8 1151 2566



## Summary Payback Period Results Design Line 3 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 5.5 63.1 34.0 2.9 546 166 3.3 2 6.0 55.2 44.3 0.6 999 211 4.7 3 11.6 46.0 52.8 1.2 1782 226 7.9 4 19.7 0.8 95.4 3.8 2251 177 12.7 5 33.2 0.0 100.0 0.0 9365 339 27.6 6 37.5 0.0 100.0 0.0 10710 345 31.0 A 19.7 0.8 95.4 3.8 2251 177 12.7 B 11.8 43.2 55.1 1.7 1705 220 7.8 C 7.2 53.1 46.6 0.3 1247 227 5.5 D 6.0 55.2 44.2 0.6 999 211 4.7



## 11A-8

## 11A.2.4 Design Line 4 Results Table 11A.2.7 Summary Life-cycle Cost Results for Design Line 4 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.2.8 Trial Standard Level 1 (TP 1)

98.90 13.5 52.9 33.7 247 523 2 99.08 26.7 14.8 58.5 353 414 3 99.26 23.2 7.8 69.1 653 708 4 99.26 23.2 7.8 69.1 653 708 5 99.58 87.3 0.1 12.6 -1216 -1218 6 99.61 93.8 0.0 6.2 -2064 -2064 A 99.19 43.4 7.8 48.7 173 188 B 99.08 26.7 14.8 58.5 353 414 C 99.08 26.7 14.8 58.5 353 414 D 99.08 26.7 14.8 58.5 353 414



## Summary Payback Period Results Design Line 4 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 15.2 52.9 43.5 3.7 656 68 9.6 2 16.2 14.8 82.4 2.8 910 77 11.8 3 13.7 7.8 92.2 0.0 1631 136 12.0 4 13.7 7.8 92.2 0.0 1631 136 12.0 5 31.8 0.1 99.0 0.9 4167 166 25.1 6 37.5 0.0 99.7 0.3 5136 171 30.0 A 19.1 7.8 92.0 0.2 1638 105 15.6 B 16.2 14.8 82.4 2.8 910 77 11.8 C 16.2 14.8 82.4 2.8 910 77 11.8 D 16.2 14.8 82.4 2.8 910 77 11.8



## 11A-9

## 11A.2.5 Design Line 5 Results Table 11A.2.9 Summary Life-cycle Cost Results for Design Line 5 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.2.10 Trial Standard Level 1 (TP 1)

99.30

8.0 65.5 26.5 945 2739 2 99.36

7.9 59.9 32.2 1371 3419 3 99.42 16.5 42.0 41.5 1537 2652 4 99.47 26.1 30.1 43.8 1505 2152 5 99.71 91.1 0.0 8.8 -8122 -8125 6 99.71 91.1 0.0 8.8 -8122 -8125 A 99.54 55.2 2.0 42.9 292 298 B 99.47 26.1 30.1 43.8 1505 2152 C 99.42 16.5 42.0 41.5 1537 2652 D 99.42 16.5 42.0 41.5 1537 2652



## Summary Payback Period Results Design Line 5 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 13.4 65.5 32.6 1.9 2377 300 7.9 2 12.4 59.9 39.4 0.7 3618 412 8.8 3 15.5 42.0 57.0 1.0 4161 398 10.5 4 17.7 30.1 69.2 0.7 5330 435 12.2 5 32.7 0.0 99.7 0.2 22930

830 27.6 6 32.7 0.0 99.7 0.2 22930

830 27.6 A 25.5 2.0 98.0 0.0 9830 582 16.9 B 17.7 30.0 69.2 0.7 5330 435 12.2 C 15.5 42.0 57.0 1.0 4161 398 10.5 D 15.5 42.0 57.0 1.0 4161 398 10.5



## 11A-10

## 11A.3VAULT TRANSFORMER SUBGROUP RESULTS

11A.3.1 Design Line 5 Results, Medium Vault Cost Case Table 11A.3.1 Summary Life-cycle Cost Results for Design Line 5 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.3.2 Trial Standard Level 1 (TP 1)

99.30

2.3 66.6 31.1 1707 5107 2 99.36

5.7 49.0 45.3 2334 4576 3 99.42 16.5 40.4 43.1 2523 4232 4 99.47 47.3 4.8 37.9 1157 1216 5 99.71 91.6 0.0 8.4 -13327 -13327 6 99.71 91.6 0.0 8.4 -13327 -13327 A 99.54 61.9 0.8 38.1 404 404 B 99.47 57.3 4.8 37.9 1157 1216 C 99.42 16.5 40.4 43.1 2523 4232 D 99.42 16.5 40.4 43.1 2523 4232



## Summary Payback Period Results Design Line 5 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 7.1 66.6 33.4 0.0 2857 525 5.4 2 8.2 49.0 49.8 1.2 2985 498 6.0 3 12.6 40.4 59.5 0.1 5101 609 8.4 4 23.7 4.8 93.0 2.2 7002 528 13.3 5 34.3 0.0 100.0 0.0 32453 1176 27.6 6 34.3 0.0 100.0 0.0 32453 1176 27.6 A 20.2 0.0 98.5 1.5 10358 690 15.0 B 23.7 4.8 93.0 2.2 7002 528 13.3 C 12.6 40.4 59.5 0.1 5101 609 8.4 D 12.6 40.4 59.5 0.1 5101 609 8.4



## 11A-11

## 11A.3.2 Design Line 5 Results, Very High Vault Cost Case Table 11A.3.3 Summary Life-cycle Cost Results for Design Line 5 Representative Unit

Efficiency (%) Transformers with Net LCC Cost (%) Transformers with No Change in LCC (%) Transformers with Net LCC Benefit (%) Mean LCC Savings ($) Mean LCC Savings for those effected



## Table 11A.3.4 Trial Standard Level 1 (TP 1)

99.30

2.3 66.6 31.1 1707 5107 2 99.36

5.7 49.0 45.3 2334 4576 3 99.42 16.5 40.4 43.1 2523 4232 4 99.47 57.3 4.8 37.9 1157 1216 5 99.71 100.0 0.0 0.3

-197936

-197936 6 99.71 100.0 0.0 0.3

-197936

-197936 A 99.54 61.4 0.0 38.6 474 474 B 99.47 57.3 4.8 37.9 1157 1216 C 99.42 16.5 40.4 43.1 2523 4232 D 99.42 16.5 40.4 43.1 2523 4232



## Summary Payback Period Results Design Line 5 Representative Unit Trial Standard Level

Mean Payback (Years) Transformers Unaf fected by the TSL (%) Transformers having Well Defined Payback (%) Transformers having Undefined Payback (%) Mean Incremental First Cost ($) Mean Operating Cost Savings ($) Payback of Average Transformer 1 (TP 1) 7.0 66.6 33.4 0.0 2857 525 5.4 2 8.2 49.0 49.8 1.2 2985 498 6.0 3 12.6 40.4 59.5 0.1 5101 609 8.4 4 23.7 4.8 93.0 2.2 7002 528 13.3 5 98.7 0.0 100.0 0.0

226540 1154 196.3 6 98.7 0.0 100.0 0.0

226540 1154 196.3 A 20.1 0.0 98.2 1.8 10224 687 14.9 B 23.7 4.8 93.0 2.2 7002 528 13.3 C 12.6 40.4 59.5 0.1 5101 609 8.4 D 12.6 40.4 59.5 0.1 5101 609 8.4



## 11A-12