8

- C

- i 

### APPENDIX 8

- C. LIFE

- CYCLE COST AND PAYBA CK PERIOD RESULTS

TABLE OF CO NTENTS

8-C.1 LIFE

- CYCLE COST & PAYBACK RESULTS FOR LIQUID

- IMMERSED

TRANSFORMERS, DESIGN LINES 1 -5 ............................................................ 8-C-1

8-C.1.1 Design Line 1 Results

............................................................................................ 8-C-1

8-C.1.2 Design Line 2 Results

............................................................................................ 8-C-3

8-C.1.3 Design Line 3 Results

............................................................................................ 8-C-4

8-C.1.4 Design Line 4 Results

............................................................................................ 8-C-7

8-C.1.5 Design Line 5 Results

............................................................................................ 8-C-9

8-C.2 LIFE

- CYCLE COST & PAYBACK RESULTS FOR DRY TYPE

TRANSFORMERS, DESIGN LINES 6 -13 ........................................................ 8-C-11

8-C.2.1 Design Line 6 Results

.......................................................................................... 8-C-11

8-C.2.2 Design Line 7 Results

.......................................................................................... 8-C-13

8-C.2.3 Design Line 8 Results

.......................................................................................... 8-C-15

8-C.2.4 Design Line 9 Results

.......................................................................................... 8-C-16

8-C.2.5 Design Line 10 Results ........................................................................................ 8-C-18

8-C.2.6 Design Line 11 Results ........................................................................................ 8-C-20

8-C.2.7 Design Line 12 Results ........................................................................................ 8-C-22

8-C.2.8 Design Line 13 Results

........................................................................................ 8-C-24

LIST OF TABLES

Table 8 -C.1.1 Summary Life

- Cycle Cost Results for Design Line 1 Representative

Unit ............................................................................................................ 8-C-1

Table 8 -C.1.2 Summary Payback Period Results for Design Line 1 Representative

Unit ............................................................................................................ 8-C-2

Table 8 -C.1.3 Summary Life

- Cycle Cost Results for Design Line 2 Representative

Unit ............................................................................................................ 8-C-3

Table 8 -C.1.4 Summary Payback Period Results for Design Line 2 Representative

Unit ............................................................................................................ 8-C-4

Table 8 -C.1.5 Summary Life

- Cycle Cost Results for Design Line 3 Representative

Unit ............................................................................................................ 8-C-5

Table 8

- C. 1.6 Summary Payback Period Results for Design Line 3 Representative

Unit ............................................................................................................ 8-C-6

Table 8 -C.1.7 Summary Life

- Cycle Cost Results for De sign Line 4 Representative

Unit ............................................................................................................ 8-C-7

Table 8 -C.1.8 Summary Payback Period Results for Design Line 4 Representative

Unit ............................................................................................................ 8-C-8

Table 8 -C.1.9 Summary Life

- Cycle Cost Results for Design Line 5 Representative

Unit ............................................................................................................ 8-C-9

Table 8 -C.1.10 Summary Payback Period Results for Design Line 5 Representative

Unit .......................................................................................................... 8-C-108

- C

- ii 

### Table 8 -C.2.1 Summary Life

- Cycle Cost Results for Design Line 6 Representative

Unit .......................................................................................................... 8-C-11

Table 8 -C.2.2 Summary Payback Period Results for Design Line 6 Representative

Unit .......................................................................................................... 8-C-12

Table 8 -C.2.3 Summary Life

- Cycle Cost Results for Design Line 7 Representative

Unit .......................................................................................................... 8-C-13

Table 8 -C.2.4 Summary Payback Period Results for Design Line 7 Representative

Unit .......................................................................................................... 8-C-14

Table 8 -C.2.5 Summary Life

- Cycle Cost Results for Design Line 8 Representative

Unit .......................................................................................................... 8-C-15

Table 8 -C.2.6 Summary Payb ack Period Results for Design Line 8 Representative

Unit .......................................................................................................... 8-C-16

Table 8 -C.2.7 Summary Life

- Cycle Cost Results for Design Line 9 Representative

Unit .......................................................................................................... 8-C-17

Table 8 -C.2.8 Summary Payback Period Results for Design Line 9 Representative

Unit .......................................................................................................... 8-C-18

Table 8 -C.2.9 Summary Life

- Cycle Cost Results for Design Line 10 Representative

Unit .......................................................................................................... 8-C-19

Table 8 -C.2.10 Summary Pay back Period Results for Design Line 10 Representative

Unit .......................................................................................................... 8-C-20

Table 8 -C.2.11 Summary Life

- Cycle Cost Results for Design Line 11 Representative

Unit .......................................................................................................... 8-C-21

Table 8 -C.2.12 Summary Payback Period Results for Design Line 11 Representative

Unit .......................................................................................................... 8-C-22

Table 8 -C.2.13 Summary Life

- Cycle Cost Results for Design Line 12 Representative

Unit .......................................................................................................... 8-C-23

Table 8 -C.2.14 Summary Payback Period Results for Design Line 12 Representative

Unit .......................................................................................................... 8-C-24

Table 8 -C .2.15 Summary Life

- Cycle Cost Results for Design Line 13 Representative

Unit .......................................................................................................... 8-C-25

Table 8 -C.2.16 Summary Payback Period Results for Design Line 13 Representative

Unit .......................................................................................................... 8-C-26

LIST OF FIGURES

Figure 8 -C.1.1 Design Line 1, Range of LCC Savings by Efficiency Level ..................... 8-C-1

Figure 8 -C.1.2 Design Line 1, Range of Payback Periods by Efficiency Level ................ 8-C-2

Figure 8 -C.1.3 Design Line 2, Range of LCC Savings by Efficiency Level .................... 8-C-3

Figure 8 -C.1.4 Design Line 2, Range of Payback Periods by Efficiency Level ............... 8-C-4

Figure 8 -C.1.5 Design Line 3, Range of LCC Savings by Efficiency Level .................... 8-C-5

Figure 8 -C.1.6 Design Line 3, Range of Payback Periods by Efficiency Level ............... 8-C-6

Figure 8 -C.1.7 Design Line 4, Range of LCC Savings by Efficiency Level .................... 8-C-7

Figure 8 -C.1.8 Design Line 4, Range of Payback Periods by Efficiency Level ............... 8-C-8

Figure 8-C.1.9 Design Line 5, Range of LCC Savings by Efficiency Level ..................... 8-C-9

Figure 8 -C.1.10 Design Line 5, Range of Payback Periods by E fficiency Level .............. 8-C-108

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- iii 

### Figure 8 -C.2.1 Design Line 6, Range of LCC Savings by Efficiency Level ................... 8-C-11

Figure 8 -C.2.2 Design Line 6, Range of Payback Periods by Efficiency Level .............. 8-C-12

Figure 8 -C.2.3 Design Line 7, Range of LCC Savings by Efficiency Level ................... 8-C-13

Figure 8 -C.2.4 Design Line 7, Range of Payback Periods by Efficiency Level .............. 8-C-14

Figure 8 -C.2.5 Design Line 8, Range of LCC Savings by Efficiency Level ................... 8-C-15

Figure 8 -C.2.6 Design Line 8, Range of Payback Periods by Efficiency Level .............. 8-C-16

Figure 8 -C.2.7 Design Line 9, Range of LCC Savings by Efficiency Level ................... 8-C-17

Figure 8 -C.2.8 Design Line 9, Range of Payback Periods by Efficiency Level .............. 8-C-18

Figure 8 -C.2.9 Design Line 10, Range of LCC Savings by Efficiency Level ................. 8-C-19

Figure 8 -C.2.10 Design Line 10, Range of Payback Periods by Efficiency Level ............ 8-C-20

Figure 8 -C.2.11 Design Line 11, Range of Payback Periods by Efficiency Level ............ 8-C-22

Figure 8 -C.2.12 Design Line 12, Range of LCC Savings by Efficiency Level ................. 8-C-23

Figure 8 -C.2.13 Design Line 12, Range of Payback Periods by Efficiency Level ............ 8-C-24

Figu re 8 -C.2.14 Design Line 13, Range of LCC Savings by Efficiency Level ................. 8-C-25

Figure 8 -C.2.15 Design Line 13, Range of Payback Periods by Efficiency Level ............ 8-C-268

- C

- 1 

### APPENDIX 8

- C. LIFE

- CYCLE COST AND PAYBACK PERIOD RESULTS

8- C.1 LIFE

- CYCLE COST & PAYBACK RESULTS FOR L IQUID

- IMMERSED

TRANSFORMERS, DESIGN LINES 1 -5

8-C.1.1 Design Line 1 Results

Figure 8 -C.1.1 Design Line 1, Range of LCC Savings by Efficiency

Level

Table 8 -C.1.1 Summary Life- Cycle Cost Results for Design Line 1 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.17% 99.27% 99.36% 99.46% 99.55% 99.60% 99.60%



### Transformers with Net LCC

Cost (%) 33.31% 0.69% 2.11% 4.29% 24.14% 54.07% 54.07%



### Transformers with No Change

in LCC (%) 14.22% 11.43% 9.58% 7.92% 0.08% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 52.47% 87.88% 88.31% 87.79% 75.78% 45.93% 45.93%



### Mean LCC Savings ($) 193 1062 1177 1238 818 37 37 - 2000 - 1000 0 1000 2000 3000 4000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 1 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 2 

### Figure 8 -C.1.2 Design Line 1, Range of Payback Periods by

Efficiency Level

Table 8 -C.1.2 Summary Payback Period Results for Design Line 1 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 27.4 8.6 10.6 12.8 23.2 31.9 31.9



### Transformers Unaffected by the

TSL (%) 14.23% 11.44% 9.59% 7.93% 0.09% 0.00% 0.00%



### Transformers having Well

Defined Payback (%) 78.62% 88.56% 90.40% 91.91% 98.45% 98.80% 98.80%



### Transformers having Undefined

Payback (%) 7.15% 0.00% 0.01% 0.16% 1.46% 1.20% 1.20%



### Mean Incremental First Cost ($) 1,381 1,371 1,405 1,449 1,562 1,692 1,692



### Mean Operating Cost Savings

($) 189 143 131 120 109 103 103



### Payback of Average

Transformer 7.3 9.6 10.8 12.0 14.3 16.4 16.4 0 20 40 60 80 100 120

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 1 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 3 

### 8-C.1.2 Design Line 2 Results

Figure 8 -C.1.3 Design Line 2, Range of LCC Savings by Efficiency

Level

Table 8 -C.1.3 Summary Life- Cycle Cost Results for Design Line 2 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.02% 99.13% 99.24% 99.35% 99.46% 99.46% 99.46%



### Transformers with Net LCC

Cost (%) 37.95% 4.98% 9.39% 23.50% 63.31% 63.31% 63.31%



### Transformers with No Change

in LCC (%) 2.32% 1.42% 0.76% 0.47% 0.00% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 59.73% 93.60% 89.85% 76.03% 36.69% 36.69% 36.69%



### Mean LCC Savings ($) 84 508 490 363

- 130

- 130

- 130 - 1500 - 1000

- 500 0 500 1000 1500

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 2 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 4 

### Figure 8 -C.1.4 Design Line 2, Range of Payback Periods by

Efficiency Level

Table 8 -C.1.4 Summary Payback Period Results for Design Line 2 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 26.5 13.7 16.7 20.6 30.4 30.4 30.4



### Transformers Unaffected by the

TSL (%) 2.33% 1.43% 0.77% 0.48% 0.01% 0.01% 0.01%



### Transformers having Well

Defined Payback (%) 94.66% 98.41% 99.08% 99.36% 99.84% 99.84% 99.84%



### Transformers having Undefined

Payback (%) 3.01% 0.16% 0.15% 0.16% 0.16% 0.16% 0.16%



### Mean Incremental First Cost ($) 1,102 1,194 1,258 1,325 1,445 1,445 1,445



### Mean Operating Cost Savings

($) 124 93 84 78 73 73 73



### Payback of Average

Transformer 8.9 12.8 15.1 17.0 19.8 19.8 19.8



### 8-C.1.3 Design Line 3 Results 0 10 20 30 40 50 60 70 80

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 2 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 5 

### Figure 8 -C.1.5 Design Line 3, Range of LCC Savings by Efficiency

Level

Table 8 -C.1.5 Summary Life- Cycle Cost Results for Design Line 3 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.48% 99.54% 99.57% 99.61% 99.67% 99.73% 99.76%



### Transformers with Net LCC

Cost (%) 14.79% 9.65% 1.11% 1.26% 2.65% 10.94% 26.19%



### Transformers with No Change

in LCC (%) 42.55% 5.24% 5.21% 4.08% 2.71% 0.46% 0.00%



### Transformers with Net LCC

Benefit (%) 42.66% 85.11% 93.68% 94.66% 94.64% 88.60% 73.81%



### Mean LCC Savings ($) 936 5705 7180 7662 8067 6560 4087 - 10000

- 5000 0 5000 10000 15000 20000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 3 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 6 

### Figure 8 -C.1.6 Design Line 3, Range of Payback Periods by

Efficiency Level

Table 8 -C.1.6 Summary Payback Period Results for Design Line 3 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 18.3 12.2 8.1 9.1 11.1 17.3 22.7



### Transformers Unaffected by the

TSL (%) 42.56% 5.25% 5.22% 4.09% 2.72% 0.47% 0.00%



### Transformers having Well

Defined Payback (%) 51.23% 94.39% 94.63% 95.84% 97.14% 99.18% 99.72%



### Transformers having Undefined

Payback (%) 6.21% 0.36% 0.15% 0.07% 0.14% 0.35% 0.28%



### Mean Incremental First Cost ($) 2,745 2,975 3,001 3,072 3,206 3,558 3,818



### Mean Operating Cost Savings

($) 1,161 851 779 731 668 589 561



### Payback of Average

Transformer 2.4 3.5 3.9 4.2 4.8 6.0 6.8 0 10 20 30 40 50 60 70 80

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 3 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 7 

### 8-C.1.4 Design Line 4 Results

Figure 8 -C.1.7 Design Line 4, Range of LCC Savings by Efficiency

Level

Table 8 -C.1.7 Summary Life- Cycle Cost Results for Design Line 4 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.17% 99.27% 99.36% 99.46% 99.55% 99.60% 99.60%



### Transformers with Net LCC

Cost (%) 1.96% 0.78% 4.81% 7.32% 24.48% 39.80% 39.80%



### Transformers with No Change

in LCC (%) 38.42% 35.27% 20.64% 17.21% 2.82% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 59.62% 63.95% 74.55% 75.47% 72.70% 60.20% 60.20%



### Mean LCC Savings ($) 2310 2592 2974 3203 2777 1309 1309 - 6000 - 4000 - 2000 0 2000 4000 6000 8000 10000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 4 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 8 

### Figure 8 -C.1.8 Design Line 4, Range of Payback Periods by

Efficiency Level

Table 8 -C.1.8 Summary Payback Period Results for Design Line 4 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 5.8 4.8 9.4 11.8 23.7 33.5 33.5



### Transformers Unaffected by the

TSL (%) 38.43% 35.28% 20.65% 17.22% 2.83% 0.00% 0.00%



### Transformers having Well

Defined Payback (%) 61.17% 64.55% 79.32% 82.68% 96.41% 98.20% 98.20%



### Transformers having Undefined

Payback (%) 0.40% 0.17% 0.03% 0.10% 0.76% 1.80% 1.80%



### Mean Incremental First Cost ($) 2,228 2,233 2,288 2,343 2,546 2,757 2,757



### Mean Operating Cost Savings

($) 430 416 386 364 318 298 298



### Payback of Average

Transformer 5.2 5.4 5.9 6.4 8.0 9.2 9.2 0 20 40 60 80 100 120

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 4 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 9 

### 8-C.1.5 Design Line 5 Results

Figure 8 -C.1.9 Design Line 5, Range of LCC Savings by Efficiency

Level

Table 8 -C.1.9 Summary Life- Cycle Cost Results for Design Line 5 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.48% 99.54% 99.57% 99.61% 99.67% 99.73% 99.73%



### Transformers with Net LCC

Cost (%) 18.66% 0.67% 1.58% 2.91% 14.62% 74.36% 74.36%



### Transformers with No Change

in LCC (%) 20.89% 16.08% 14.14% 11.68% 0.34% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 60.45% 83.25% 84.28% 85.41% 85.04% 25.64% 25.64%



### Mean LCC Savings ($) 7828 19260 19625 20092 18798

- 10105

- 10105 - 50000 - 40000 - 30000 - 20000 - 10000 0 10000 20000 30000 40000 50000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 5 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 10 

### Figure 8 -C.1.10 Design Line 5, Range of Payback Periods by

Efficiency Level

Table 8 -C.1.10 Summary Payback Period Results for Design Line 5 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 16.5 6.5 7.5 8.3 17.8 39.9 39.9



### Transformers Unaffected by the

TSL (%) 20.90% 16.09% 14.15% 11.69% 0.35% 0.01% 0.01%



### Transformers having Well

Defined Payback (%) 72.14% 83.89% 85.84% 87.82% 98.15% 99.36% 99.36%



### Transformers having Undefined

Payback (%) 6.96% 0.02% 0.01% 0.49% 1.50% 0.63% 0.63%



### Mean Incremental First Cost ($) 5,055 5,259 5,292 5,332 5,686 7,464 7,464



### Mean Operating Cost Savings

($) 2,815 2,222 2,184 2,148 1,974 1,715 1,715



### Payback of Average

Transformer 1.8 2.4 2.4 2.5 2.9 4.4 4.4 0 20 40 60 80 100 120

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 5 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 11 

### 8- C.2 LIFE

- CYCLE COST & PAYBACK RESULTS FOR DRY TYPE

TRANSFORMERS, DE SIGN LINES 6

- 13

8-C.2.1 Design Line 6 Results

Figure 8 -C.2.1 Design Line 6, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.1 Summary Life- Cycle Cost Results for Design Line 6 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 98.23% 98.47% 98.60% 98.70% 98.93% 99.17% 99.40%



### Transformers with Net LCC

Cost (%) 21.54% 41.22% 48.35% 30.86% 35.34% 53.03% 90.53%



### Transformers with No Change

in LCC (%) 0.68% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 77.78% 58.78% 51.65% 69.14% 64.66% 46.97% 9.47%



### Mean LCC Savings ($) 86 101 57 136 157 29

- 820 - 2000 - 1500 - 1000

- 500 0 500 1000 1500

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 6 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 12 

### Figure 8 -C.2.2 Design Line 6, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.2 Summary Payback Period Results for Design Line 6 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 12.5 19.2 19.7 15.0 15.6 18.8 33.0



### Transformers Unaffected by the

TSL (%) 0.69% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%



### Transformers having Well

Defined Payback (%) 95.74% 99.46% 99.98% 100% 100% 100% 100%



### Transformers having Undefined

Payback (%) 3.57% 0.53% 0.02% 0.00% 0.00% 0.00% 0.00%



### Mean Incremental First Cost ($) 64 258 397 426 603 849 1,645



### Mean Operating Cost Savings

($) 9 24 31 39 53 63 72



### Payback of Average

Transformer 6.8 10.8 12.6 11.0 11.4 13.4 22.8 0 10 20 30 40 50 60

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 6 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 13 

### 8-C.2.2 Design Line 7 Results

Figure 8 -C.2.3 Design Line 7, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.3 Summary Life- Cycle Cost Results for Design Line 7 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 98.23% 98.47% 98.60% 98.70% 98.93% 99.17% 99.40%



### Transformers with Net LCC

Cost (%) 0.13% 10.18% 13.43% 15.57% 17.66% 19.85% 73.52%



### Transformers with No Change

in LCC (%) 63.63% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%



### Transformers with Net LCC

Benefit (%) 36.24% 89.82% 86.57% 84.43% 82.34% 80.15% 26.48%



### Mean LCC Savings ($) 243 533 626 658 817 914

- 783 - 4000 - 3000 - 2000 - 1000 0 1000 2000 3000 4000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average LCC Savings ($)



### Efficiency Level 

### Design Line 7 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 14 

### Figure 8 -C.2.4 Design Line 7, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.4 Summary Payback Period Results for Design Line 7 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 0.3 7.8 9.8 11.2 12.3 12.7 24.0



### Transformers Unaffected by the

TSL (%) 36.19% 99.76% 100% 100% 100% 100% 100%



### Transformers having Well

Defined Payback (%) 63.64% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%



### Transformers having Undefined

Payback (%) 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%



### Mean Incremental First Cost ($) -4 164 406 654 1,143 1,450 3,296



### Mean Operating Cost Savings

($) 14 43 66 87 132 160 199



### Payback of Average

Transformer - 0.3 3.8 6.2 7.6 8.7 9.0 16.5 0 5 10 15 20 25 30 35 40 45

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6 CSL 7Average Payback Period (years)



### Efficiency Level 

### Design Line 7 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 15 

### 8-C.2.3 Design Line 8 Results

Figure 8 -C.2.5 Design Line 8, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.5 Summary Life- Cycle Cost Results for Design Line 8 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 98.80% 99.02% 99.19% 99.41% 99.59% NA NA



### Transformers with Net LCC

Cost (%) 5.10% 4.33% 15.80% 10.16% 53.08% NA NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers with Net LCC

Benefit (%) 94.90% 95.67% 84.20% 89.84% 46.92% NA NA



### Mean LCC Savings ($) 1376 2626 2396 3761 227 NA NA - 8000 - 6000 - 4000 - 2000 0 2000 4000 6000 8000 10000 12000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average LCC Savings ($)



### Efficiency Level 

### Design Line 8 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 16 

### Figure 8 -C.2.6 Design Line 8, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.6 Summary Payback Period Results for Design Line 8 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 6.9 6.9 11.9 10.7 18.6 NA NA



### Transformers Unaffected by the

TSL (%) 99.96% 100% 100% 100% 100% NA NA



### Transformers having Well

Defined Payback (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers having Undefined

Payback (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Mean Incremental First Cost ($) 490 1,169 3,067 3,896 7,935 NA NA



### Mean Operating Cost Savings

($) 116 238 371 510 610 NA NA



### Payback of Average

Transformer 4.2 4.9 8.3 7.6 13.0 NA NA



### 8-C.2.4 Design Line 9 Results 0 5 10 15 20 25 30 35

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average Payback Period (years)



### Efficiency Level 

### Design Line 8 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 17 

### Figure 8 -C.2.7 Design Line 9, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.7 Summary Life- Cycle Cost Results for Design Line 9 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 98.97% 99.12% 99.28% 99.43% 99.58% NA NA



### Transformers with Net LCC

Cost (%) 23.00% 24.31% 20.05% 26.88% 66.22% NA NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers with Net LCC

Benefit (%) 77.00% 75.69% 79.95% 73.12% 33.78% NA NA



### Mean LCC Savings ($) 1383 1455 2313 2557

- 1572 NA NA - 15000 - 10000

- 5000 0 5000 10000 15000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average LCC Savings ($)



### Efficiency Level 

### Design Line 9 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 18 

### Figure 8 -C.2.8 Design Line 9, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.8 Summary Payback Period Results for Design Line 9 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 13.6 13.6 13.0 14.1 21.7 NA NA



### Transformers Unaffected by the

TSL (%) 1.51% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers having Well

Defined Payback (%) 96.99% 100% 100% 100% 100% NA NA



### Transformers having Undefined

Payback (%) 1.50% 0.00% 0.00% 0.00% 0.00% NA NA



### Mean Incremental First Cost ($) 1,072 2,666 4,150 5,833 10,709 NA NA



### Mean Operating Cost Savings

($) 159 287 446 586 716 NA NA



### Payback of Average

Transformer 6.7 9.3 9.3 9.9 14.9 NA NA



### 8-C.2.5 Design Line 10 Results 0 5 10 15 20 25 30 35 40 45

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average Payback Period (years)



### Efficiency Level 

### Design Line 9 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 19 

### Figure 8 -C.2.9 Design Line 10, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.9 Summary Life- Cycle Cost Results for Design Line 10 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.31% 99.40% 99.50% 99.59% 99.68% NA NA



### Transformers with Net LCC

Cost (%) 48.05% 21.86% 10.43% 11.90% 71.94% NA NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers with Net LCC

Benefit (%) 51.95% 78.14% 89.57% 88.10% 28.06% NA NA



### Mean LCC Savings ($) 2417 7604 12276 12988

- 7204 NA NA - 40000 - 30000 - 20000 - 10000 0 10000 20000 30000 40000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average LCC Savings ($)



### Efficiency Level 

### Design Line 10 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 20 

### Figure 8 -C.2.10 Design Line 10, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.10 Summary Payback Period Results for Design Line 10 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 18.5 13.3 10.4 11.1 22.5 NA NA



### Transformers Unaffected by the

TSL (%) 0.45% 0.55% 0.00% 0.00% 0.00% NA NA



### Transformers having Well

Defined Payback (%) 99.11% 98.91% 100% 100% 100% NA NA



### Transformers having Undefined

Payback (%) 0.44% 0.54% 0.00% 0.00% 0.00% NA NA



### Mean Incremental First Cost ($) 6,200 7,990 11,418 14,429 34,282 NA NA



### Mean Operating Cost Savings

($) 609 1,049 1,577 1,846 2,193 NA NA



### Payback of Average

Transformer 10.2 7.6 7.2 7.8 15.6 NA NA



### 8-C.2.6 Design Line 11 Results 0 5 10 15 20 25 30 35 40

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average Payback Period (years)



### Efficiency Level 

### Design Line 10 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 21 

### Design Line 11, Range of LCC Savings by Efficiency Level

Table 8 -C.2.11 Summary Life- Cycle Cost Results for Design Line 11 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 98.84% 99.00% 99.17% 99.33% 99.50% NA NA



### Transformers with Net LCC

Cost (%) 35.22% 21.94% 33.44% 51.09% 94.38% NA NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers with Net LCC

Benefit (%) 64.78% 78.06% 66.56% 48.91% 5.62% NA NA



### Mean LCC Savings ($) 563 1943 1318 197

- 7054 NA NA - 15000 - 10000

- 5000 0 5000 10000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average LCC Savings ($)



### Efficiency Level 

### Design Line 11 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 22 

### Figure 8 -C.2.11 Design Line 11, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.12 Summary Payback Period Results for Design Line 11 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 17.5 13.2 15.3 18.5 34.4 NA NA



### Transformers Unaffected by the

TSL (%) 4.34% 0.06% 0.00% 0.00% 0.00% NA NA



### Transformers having Well

Defined Payback (%) 91.33% 99.89% 100% 100% 100% NA NA



### Transformers having Undefined

Payback (%) 4.33% 0.05% 0.00% 0.00% 0.00% NA NA



### Mean Incremental First Cost ($) 1,109 2,868 4,428 6,183 12,395 NA NA



### Mean Operating Cost Savings

($) 117 328 408 476 529 NA NA



### Payback of Average

Transformer 9.5 8.7 10.8 13.0 23.4 NA NA



### 8-C.2.7 Design Line 12 Results 0 10 20 30 40 50 60

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average Payback Period (years)



### Efficiency Level 

### Design Line 11 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 23 

### Figure 8 -C.2.12 Design Line 12, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.13 Summary Life- Cycle Cost Results for Design Line 12 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.21% 99.30% 99.39% 99.48% 99.57% 99.66% NA



### Transformers with Net LCC

Cost (%) 58.40% 33.67% 24.41% 19.85% 37.29% 88.00% NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% NA



### Transformers with Net LCC

Benefit (%) 41.60% 66.33% 75.59% 80.15% 62.71% 12.00% NA



### Mean LCC Savings ($)

- 168 2644 7474 9063 4962

- 18,429 NA - 50000 - 40000 - 30000 - 20000 - 10000 0 10000 20000 30000 40000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6Average LCC Savings ($)



### Efficiency Level 

### Design Line 12 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 24 

### Figure 8 -C.2.13 Design Line 12, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.14 Summary Payback Period Results for Design Line 12 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 23.1 15.6 13.8 13.0 16.0 27.6 NA



### Transformers Unaffected by the

TSL (%) 1.32% 0.23% 0.02% 0.00% 0.00% 0.00% NA



### Transformers having Well

Defined Payback (%) 97.37% 99.55% 99.97% 100% 100% 100% NA



### Transformers having Undefined

Payback (%) 1.31% 0.22% 0.01% 0.00% 0.00% 0.00% NA



### Mean Incremental First Cost ($) 4,713 8,407 13,585 15,426 23,146 44,114 NA



### Mean Operating Cost Savings

($) 352 799 1,468 1,699 2,049 2,298 NA



### Payback of Average

Transformer 13.4 10.5 9.3 9.1 11.3 19.2 NA



### 8-C.2.8 Design Line 13 Results 0 10 20 30 40 50 60

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5 CSL 6Average Payback Period (years)



### Efficiency Level 

### Design Line 12 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 25 

### Figure 8 -C.2.14 Design Line 13, Range of LCC Savings by Efficiency

Level

Table 8 -C.2.15 Summary Life- Cycle Cost Results for Design Line 13 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Efficiency (%) 99.25% 99.35% 99.46% 99.56% 99.66% NA NA



### Transformers with Net LCC

Cost (%) 25.94% 35.56% 24.35% 23.89% 72.07% NA NA



### Transformers with No Change

in LCC (%) 0.00% 0.00% 0.00% 0.00% 0.00% NA NA



### Transformers with Net LCC

Benefit (%) 74.06% 64.44% 75.65% 76.11% 27.93% NA NA



### Mean LCC Savings ($) 3050 4076 10600 11919

- 9581 NA NA - 50000 - 40000 - 30000 - 20000 - 10000 0 10000 20000 30000 40000 50000

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average LCC Savings ($)



### Efficiency Level 

### Design Line 13 Average LCC Savings

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average8

- C

- 26 

### Figure 8 -C.2.15 Design Line 13, Range of Payback Periods by

Efficiency Level

Table 8 -C.2.16 Summary Payback Period Results for Design Line 13 Representative Unit

Candidate Standard Level

1 2 3 4 5 6 7

Mean Payback (Years) 14.4 17.4 13.7 13.8 21.8 NA NA



### Transformers Unaffected by the

TSL (%) 0.45% 1.17% 0.01% 0.00% 0.00% NA NA



### Transformers having Well

Defined Payback (%) 99.11% 97.67% 99.99% 100% 100% NA NA



### Transformers having Undefined

Payback (%) 0.44% 1.16% 0.00% 0.00% 0.00% NA NA



### Mean Incremental First Cost ($) 5,878 13,325 18,456 25,644 48,706 NA NA



### Mean Operating Cost Savings

($) 621 1,256 2,018 2,641 3,158 NA NA



### Payback of Average

Transformer 9.5 10.6 9.1 9.7 15.4 NA NA 0 5 10 15 20 25 30 35 40

CSL 1 CSL 2 CSL 3 CSL 4 CSL 5Average Payback Period (years)



### Efficiency Level 

### Design Line 13 Average Payback Period

Average; Median; Box 25%

- 75%; Whisker 5%

- 95% median

average