### 8B-i 

### APPENDIX 8B. LIFE -CYCLE COST AND PAYB ACK PERIOD RESULTS

TABLE OF CONTENTS
8B.1 LIFE-CYCLE COST AND PA YBACK PERIOD RESULTS................................8B-1 8B.2 DISTRIBUTION OF LIFE-C YCLE COST RESULTS..........................................8B-3 8B.2.1 Polyphase Motors...................................................................................8B-3 8B.2.2 Capacitor-Start Indu ction Run Motors...................................................8B-7 8B.2.3 Capacitor-Start Capa citor Run Motors ................................................8B-10 8B.3 DISTRIBUTION OF PAYB ACK PERIOD RESULTS........................................8B-14 8B.3.1 Polyphase Motors.................................................................................8B-15 8B.3.2 Capacitor-Start Indu ction Run Motors.................................................8B-18 8B.3.3 Capacitor-Start Capa citor Run Motors ................................................8B-22

TABLE OF TABLES Table 8B.1.1 Polyphase Motors: Life-Cycle Cost and Payback Period Results ...............8B-1 Table 8B.1.2 Capacitor-Start Induction Motors: Li fe-Cycle Cost and Payback Period Results ..........................................................................................................8B-1 Table 8B.1.3 Capacitor-Start Capacitor Run Moto rs: Life-Cycle Cost and Payback Period Results ..............................................................................................8B-2

TABLE OF FIGURES Figure 8B.2.1 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 1 ........................................................................................8B-3 Figure 8B.2.2 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 2 ........................................................................................8B-4 Figure 8B.2.3 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 3 ........................................................................................8B-4 Figure 8B.2.4 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 4 ........................................................................................8B-5 Figure 8B.2.5 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 5 ........................................................................................8B-5 Figure 8B.2.6 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 6 ........................................................................................8B-6 Figure 8B.2.7 Polyphase Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 7 ........................................................................................8B-6 Figure 8B.2.8 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 1 ....................................................................8B-7

### 8B-ii 

### Figure 8B.2.9 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 2 ....................................................................8B-7 Figure 8B.2.10 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 3 ....................................................................8B-8 Figure 8B.2.11 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 4 ....................................................................8B-8 Figure 8B.2.12 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 5 ....................................................................8B-9 Figure 8B.2.13 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 6 ....................................................................8B-9 Figure 8B.2.14 Capacitor-Start Inductio n Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 7 ..................................................................8B-10 Figure 8B.2.15 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 1 ..................................................................8B-10 Figure 8B.2.16 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 2 ..................................................................8B-11 Figure 8B.2.17 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 3 ..................................................................8B-11 Figure 8B.2.18 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 4 ..................................................................8B-12 Figure 8B.2.19 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 5 ..................................................................8B-12 Figure 8B.2.20 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 6 ..................................................................8B-13 Figure 8B.2.21 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 7 ..................................................................8B-13 Figure 8B.2.22 Capacitor-Start Capacitor Run Motors : Distribution of Life-Cycle Cost Impacts for Efficiency Level 8 ..................................................................8B-14 Figure 8B.3.1 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 1 ......................................................................................8B-15 Figure 8B.3.2 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 2 ......................................................................................8B-15 Figure 8B.3.3 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 3 ......................................................................................8B-16 Figure 8B.3.4 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 4 ......................................................................................8B-16 Figure 8B.3.5 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 5 ......................................................................................8B-17 Figure 8B.3.6 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 6 ......................................................................................8B-17 Figure 8B.3.7 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 7 ......................................................................................8B-18 Figure 8B.3.8 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 1 ..................................................................8B-18 Figure 8B.3.9 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 2 ..................................................................8B-19

### 8B-iii 

### Figure 8B.3.10 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 3 ..................................................................8B-19 Figure 8B.3.11 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 4 ..................................................................8B-20 Figure 8B.3.12 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 5 ..................................................................8B-20 Figure 8B.3.13 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 6 ..................................................................8B-21 Figure 8B.3.14 Capacitor-Start Inductio n Run Motors: Distribution of Payback Period Impacts for Efficiency Level 7 ..................................................................8B-21 Figure 8B.3.15 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 1 ..................................................................8B-22 Figure 8B.3.16 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 2 ..................................................................8B-22 Figure 8B.3.17 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 3 ..................................................................8B-23 Figure 8B.3.18 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 4 ..................................................................8B-23 Figure 8B.3.19 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 5 ..................................................................8B-24 Figure 8B.3.20 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 6 ..................................................................8B-24 Figure 8B.3.21 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 7 ..................................................................8B-25 Figure 8B.3.22 Capacitor-Start Capacitor Run Moto rs: Distribution of Payback Period Impacts for Efficiency Level 8 ..................................................................8B-25

### 8B-1 

### APPENDI X 8B. LIFE-CY CLE COST AND PAYBACK PERIOD RESULTS

8B.1 LIFE-CYCLE COST AND PAYBACK PERIOD RESULTS Table 8B.1.1 Polyphase Motors: Life-Cycle Cost and Payback Period Results Life-Cycle Cost Life -Cycle Cost Savings Consumers with Payback Period (years) Energy Efficiency

Level Efficiency (%) Average Installed Price ($) Average Annual Energy

Use (KWh) Average Annual Operating

Cost ($) Average Cost ($) Average Savings

($) Net Cost (%) Net Benefit

(%) Average Median
Baseline 77.2 512 1763 132.7 1,274 1 78.7 524 1734 130.5 1,274 0 62.0 38.0 33.7 10.6 2 80.0 531 1698 127.8 1,265 9 48.9 51.1 23.1 7.2 3 81.6 542 1645 123.8 1,253 21 45.1 55.0 20.4 6.3 4 82.5 550 1629 122.6 1,255 19 48.0 52.0 22.7 7.0 5 85.2 643 1549 116.6 1,312 -38 70.5 29.5 48.2 13.8 6 86.7 697 1529 115.1 1,358 -85 82.0 18.0 62.4 18.9 7 88.3 1,446 1494 112.4 2,089 -818 98.1 1.9 263.1 55.1



### Table 8B.1.2 Capacitor-Start Induction Motors: Li fe-Cycle Cost and Payback Period Results Life-Cycle Cost Life -Cycle Cost Savings Consumers with Payback Period (years) Energy Efficiency

Level Efficiency (%) Average Installed Price ($) Average Annual Energy

Use (KWh) Average Annual Operating

Cost ($) Average Cost ($) Average Savings

($) Net Cost (%) Net Benefit

(%) Average Median
CSCR Baseline 65.5 502 1073 81 882 Baseline 57.7 490 1277 96.2 941 1 59.5 499 1226 92.3 932 9 39.6 60.4 13.9 4.3 2 62.0 505 1164 87.7 916 25 32.7 67.3 10.4 3.2 3 64.2 507 1110 83.6 899 41 27.7 72.3 8.3 2.6 4 68.5 525 1020 76.9 885 55 33.7 66.3 11.0 3.3 5 71.2 543 971 73.2 886 54 39.7 60.3 13.8 4.3 6 73.0 587 942 70.9 919 21 52.8 47.2 23.1 6.7 7 77.0 977 877 66.0 1,284 -346 64.0 36.0 95.5 11.2

### 8B-2 

### Table 8B.1.3 Capacitor-Start Capacitor Run Motors: Life-Cycle Cost and Payback Period Results Life-Cycle Cost Life -Cycle Cost Savings Consumers with Payback Period (years) Energy Efficiency

Level Efficiency (%) Average Installed Price ($) Average Annual Energy

Use (KWh) Average Annual Operating

Cost ($) Average Cost ($) Average Savings

($) Net Cost (%) Net Benefit

(%) Average Median
CSIR Baseline 63.4 543 1732 131 1160 Baseline 71.0 542 1451 109.3 1,054 1 74.3 552 1389 104.7 1,042 12 38.2 61.8 12.7 4.1 2 78.3 580 1278 96.3 1,031 23 45.8 54.2 17.1 5.3 3 80.3 591 1233 92.9 1,025 28 46.3 53.7 17.4 5.4 4 81.6 606 1239 93.3 1,043 10 55.6 44.4 23.2 7.4 5 82.7 620 1226 92.4 1,052 2 59.9 40.1 26.3 8.4 6 83.7 668 1219 91.8 1,098 -44 73.0 27.0 41.6 12.3 7 85.4 686 1175 88.6 1,101 -47 72.6 27.5 40.3 12.1 8 87.3 1,496 1144 86.2 1,897 -846 99.1 0.9 228.9 50.3

### 8B.2 DISTRIBUTION OF LIFE -CYCLE COST RESULTS The distributions presented in this section each correspond to example runs of 10,000 Monte Carlo samples. As a result, their means may not correspond exactly with the mean values presented in the previous section, which we re generated by a diffe rent Monte Carlo run.
8B.2.1 Polyphase Motors
Polyphase Life-Cycle Cost Savings for EL1 5% 95% 25% 50% 75%

Mean: 0.3

0 20 40 60 80 100 120 140

-15.0 -5.0 5.0 15.0 25.0 35.0 45.0 Life-cycle Cost (2008$)Frequency (#)

132 Outliers 10000 Trials 

### Figure 8B.2.1 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 1

8B-3Polyphase Life-Cycle Cost Savings for EL2 5% 95% 25% 50% 75%

Mean: 9.1

0 20 40 60 80 100

-25.0 -5.0 15.0 35.0 55.0 Life-cycle Cost (2008$)Frequency (#)

486 Outliers 10000 Trials 

### Figure 8B.2.2 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 2

Polyphase Life-Cycle Cost Savings for EL3 5% 25% 50% 75%

Mean: 21.6

0 20 40 60 80 100

-50.0 -30.0 -10.0 10.0 30.0 50.0 70.0 90.0 Life-cycle Cost (2008$)Frequency (#)

763 Outliers 10000 Trials 

### Figure 8B.2.3 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 3

8B-4Polyphase Life-Cycle Cost Savings for EL4 5% 25% 50% 75%

Mean: 20.1

0 20 40 60 80 100

-50.0 0.0 50.0 100.0 Life-cycle Cost (2008$)Frequency (#)

564 Outliers 10000 Trials 

### Figure 8B.2.4 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 4

Polyphase Life-Cycle Cost Savings for EL5 95% 25% 50% 75%

Mean: -37.5

0 20 40 60 80 100

-200.0 -150.0 -100.0 -50.0 0.0 50.0 100.0 150.0 Life-cycle Cost (2008$)Frequency (#)

494 Outliers 10000 Trials 

### Figure 8B.2.5 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 5

8B-5Polyphase Life-Cycle Cost Savings for EL6 5% 95% 25% 50% 75%

Mean: -83.6

0 10 20 30 40 50 60 70 80

-250.0 -200.0 -150.0 -100.0 -50.0 0.0 50.0 100.0 150.0 Life-cycle Cost (2008$)Frequency (#)

348 Outliers 10000 Trials 

### Figure 8B.2.6 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 6

Polyphase Life-Cycle Cost Savings for EL7 5% 95% 25%50%75%

Mean: -815.8

0 50 100 150 200 250 300 350 400

-3500.0 -3000.0 -2500.0 -2000.0 -1500.0 -1000.0 -500.0 0.0 Life-cycle Cost (2008$)Frequency (#)

197 Outliers 10000 Trials 

### Figure 8B.2.7 Polyphase Motors: Distribut ion of Life-Cycle Cost Impacts for Efficiency Level 7

8B-6

### 8B.2.2 Capacitor-Start Induction Run Motors
Capacitor-Start Induction Run Life-Cycle Cost Savings for EL1 5% 95% 25% 50% 75%

Mean: 9.6

0 20 40 60 80 100 120

-15.0 -5.0 5.0 15.0 25.0 35.0 45.0 Life-cycle Cost (2008$)Frequency (#)

360 Outliers 10000 Trials 

### Figure 8B.2.8 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 1

Capacitor-Start Induction Run Life-Cycle Cost Savings for EL2 5% 25% 50% 75%

Mean: 25.9

0 20 40 60 80 100

-20.0 0.0 20.0 40.0 60.0 80.0 100.0 Life-cycle Cost (2008$)Frequency (#)

537 Outliers 10000 Trials 

### Figure 8B.2.9 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 2

8B-7Capacitor-Start Induction Run Life-Cycle Cost Savings for EL3 5% 25% 50% 75%

Mean: 43.2

0 20 40 60 80 100

-20.0 30.0 80.0 130.0 Life-cycle Cost (2008$)Frequency (#)

571 Outliers 10000 Trials 

### Figure 8B.2.10 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 3

Capacitor-Start Induction Run Life-Cycle Cost Savings for EL4 5% 95% 25% 50% 75%

Mean: 58.1

0 20 40 60 80 100

-50.0 0.0 50.0 100.0 150.0 200.0 250.0 Life-cycle Cost (2008$)Frequency (#)

407 Outliers 10000 Trials 

### Figure 8B.2.11 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 4

8B-8Capacitor-Start Induction Run Life-Cycle Cost Savings for EL5 5% 95% 25% 50% 75%

Mean: 56.9

0 20 40 60 80 100

-60.0 -10.0 40.0 90.0 140.0 190.0 240.0 290.0 Life-cycle Cost (2008$)Frequency (#)

342 Outliers 10000 Trials 

### Figure 8B.2.12 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 5

Capacitor-Start Induction Run Life-Cycle Cost Savings for EL6 5% 95% 25% 50% 75%

Mean: 23.9

0 20 40 60 80 100

-150.0 -50.0 50.0 150.0 250.0 Life-cycle Cost (2008$)Frequency (#)

331 Outliers 10000 Trials 

### Figure 8B.2.13 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 6

8B-9Capacitor-Start Induction Run Life-Cycle Cost Savings for EL7 5% 95% 25%50%75%

Mean: -341.1

0 50 100 150 200 250 300 350 400

-2500.0 -2000.0 -1500.0 -1000.0 -500.0 0.0 500.0 Life-cycle Cost (2008$)Frequency (#)

84 Outliers 10000 Trials 

### Figure 8B.2.14 Capacitor-Start Induction Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 7

8B.2.3 Capacitor-Start Capacitor Run Motors
Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL1

5% 95% 25% 50% 75%

Mean: 13.4

0 20 40 60 80 100 120 140

-20.0 0.0 20.0 40.0 60.0 80.0 100.0 Life-cycle Cost (2008$)Frequency (#)

75 Outliers 10000 Trials 

### Figure 8B.2.15 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 1

8B-10Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL2 5% 95% 25% 50% 75%

Mean: 26.1

0 20 40 60 80 100 120

-50.0 0.0 50.0 100.0 150.0 200.0 Life-cycle Cost (2008$)Frequency (#)

218 Outliers 10000 Trials 

### Figure 8B.2.16 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 2

Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL3 5% 95% 25% 50% 75%

Mean: 31.5

0 20 40 60 80 100 120

-100.0 -50.0 0.0 50.0 100.0 150.0 200.0 Life-cycle Cost (2008$)Frequency (#)

387 Outliers 10000 Trials 

### Figure 8B.2.17 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 3

8B-11Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL4 5% 95% 25% 50% 75%

Mean: 15.9

0 20 40 60 80 100 120

-100.0 -50.0 0.0 50.0 100.0 150.0 200.0 Life-cycle Cost (2008$)Frequency (#)

314 Outliers 10000 Trials 

### Figure 8B.2.18 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 4

Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL5 5% 95% 25% 50% 75%

Mean: 7.1

0 20 40 60 80 100

-100.0 -50.0 0.0 50.0 100.0 150.0 200.0 Life-cycle Cost (2008$)Frequency (#)

324 Outliers 10000 Trials 

### Figure 8B.2.19 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 5

8B-12Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL6 5% 95% 25% 50% 75%

Mean: -37.6

0 20 40 60 80 100

-250.0 -150.0 -50.0 50.0 150.0 Life-cycle Cost (2008$)Frequency (#)

248 Outliers 10000 Trials 

### Figure 8B.2.20 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 6

Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL7 5% 95% 25% 50% 75%

Mean: -41

0 20 40 60 80 100

-250.0 -150.0 -50.0 50.0 150.0 Life-cycle Cost (2008$)Frequency (#)

340 Outliers 10000 Trials 

### Figure 8B.2.21 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 7

8B-13Capacitor-Start Capacitor-Run Life-Cycle Cost Savings for EL8 5% 95% 25%50%75%

Mean: -838.2

0 50 100 150 200 250 300 350

-3500.0 -3000.0 -2500.0 -2000.0 -1500.0 -1000.0 -500.0 0.0 Life-cycle Cost (2008$)Frequency (#)

141 Outliers 10000 Trials 

### Figure 8B.2.22 Capacitor-Start Capacitor Run Motors: Distribution of Life-Cycle Cost Impacts for Efficiency Level 8

8B.3 DISTRIBUTION OF PAYBACK PERIOD RESULTS The distributions presented in this section each correspond to example runs of 10,000 Monte Carlo samples. As a result, their means may not correspond exactly with the mean values presented in the section 8B.1, which were generated by a different Monte Carlo run.

8B-14

### 8B.3.1 Polyphase Motors

Polyphase Payback Period Results for EL1 25% 50% 75%

Mean: 33.7

0 50 100 150 200 250

0.0 20.0 40.0 60.0 80.0 100.0 Payback Period (years)Frequency

779 Outliers 10000 Trials 

### Figure 8B.3.1 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 1

Polyphase Payback Period Results for EL2 25%50% 75%

Mean: 23

0 50 100 150 200 250 300 350 400

0.0 20.0 40.0 60.0 80.0 100.0 Payback Period (years)Frequency

504 Outliers 10000 Trials 

### Figure 8B.3.2 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 2

8B-15Polyphase Payback Period Results for EL3 25%50% 75%

Mean: 20.2

0 50 100 150 200 250 300 350 400 450

0.0 20.0 40.0 60.0 80.0 100.0 Payback Period (years)Frequency

427 Outliers 10000 Trials 

### Figure 8B.3.3 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 3

Polyphase Payback Period Results for EL4 25%50% 75%

Mean: 22.6

0 50 100 150 200 250 300 350 400

0.0 20.0 40.0 60.0 80.0 100.0 Payback Period (years)Frequency

496 Outliers 10000 Trials 

### Figure 8B.3.4 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 4

8B-16Polyphase Payback Period Results for EL5 25% 50% 75%

Mean: 47.7

0 50 100 150 200 250 300 350

0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Payback Period (years)Frequency

795 Outliers 10000 Trials 

### Figure 8B.3.5 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 5

Polyphase Payback Period Results for EL6 25% 50% 75%

Mean: 61.9

0 50 100 150 200 250 300

0.0 50.0 100.0 150.0 200.0 Payback Period (years)Frequency

735 Outliers 10000 Trials 

### Figure 8B.3.6 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 6

8B-17Polyphase Payback Period Results for EL7 25%50% 75%

Mean: 260.1

0 100 200 300 400 500

0.0 200.0 400.0 600.0 800.0 1000.0 Payback Period (years)Frequency

514 Outliers 10000 Trials 

### Figure 8B.3.7 Polyphase Motors: Distribution of Payback Period Impacts for Efficiency Level 7

8B.3.2 Capacitor-Start Induction Run Motors

Capacitor-Start Induction Run Payback Period Results for EL1 25% 50% 75%

Mean: 13.7

0 50 100 150 200

0.0 5.0 10.0 15.0 20.0 25.0 30.0 Payback Period (years)Frequency

1052 Outliers 10000 Trials 

### Figure 8B.3.8 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 1

8B-18Capacitor-Start Induction Run Payback Period Results for EL2 25% 50% 75%

Mean: 10.3

0 50 100 150 200 250 300

0.0 5.0 10.0 15.0 20.0 25.0 30.0 Payback Period (years)Frequency

800 Outliers 10000 Trials 

### Figure 8B.3.9 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 2

Capacitor-Start Induction Run Payback Period Results for EL3 25%50% 75%

Mean: 8.2

0 50 100 150 200 250 300

0.0 5.0 10.0 15.0 20.0 25.0 30.0 Payback Period (years)Frequency

632 Outliers 10000 Trials 

### Figure 8B.3.10 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 3

8B-19Capacitor-Start Induction Run Payback Period Results for EL4 25%50% 75%

Mean: 10.8

0 50 100 150 200 250 300 350

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 Payback Period (years)Frequency

619 Outliers 10000 Trials 

### Figure 8B.3.11 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 4

Capacitor-Start Induction Run Payback Period Results for EL5 25% 50% 75%

Mean: 13.6

0 50 100 150 200 250 300

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 Payback Period (years)Frequency

799 Outliers 10000 Trials 

### Figure 8B.3.12 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 5

8B-20Capacitor-Start Induction Run Payback Period Results for EL6 25% 50% 75%

Mean: 22.6

0 50 100 150 200 250

0.0 10.0 20.0 30.0 40.0 50.0 60.0 Payback Period (years)Frequency

877 Outliers 10000 Trials 

### Figure 8B.3.13 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 6

Capacitor-Start Induction Run Payback Period Results for EL7 25%50% 75%

Mean: 91.9

0 100 200 300 400 500 600 700 800

0.0 50.0 100.0 150.0 200.0 250.0 Payback Period (years)Frequency

717 Outliers 10000 Trials 

### Figure 8B.3.14 Capacitor-Start Induction Run Motors: Distribution of Payback Period Impact s for Efficiency Level 7

8B-21

### 8B.3.3 Capacitor-Start Capacitor Run Motors

Capacitor-Start Capacitor-Run Payback Period Results for EL1 25%50% 75%

Mean: 12.8

0 50 100 150 200 250 300

0.0 10.0 20.0 30.0 40.0 50.0 Payback Period (years)Frequency

572 Outliers 10000 Trials 

### Figure 8B.3.15 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 1

Capacitor-Start Capacitor-Run Payback Period Results for EL2 25% 50% 75%

Mean: 17.3

0 50 100 150 200 250 300

0.0 10.0 20.0 30.0 40.0 50.0 Payback Period (years)Frequency

800 Outliers 10000 Trials 

### Figure 8B.3.16 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 2

8B-22Capacitor-Start Capacitor-Run Payback Period Results for EL3 25%50% 75%

Mean: 17.6

0 50 100 150 200 250 300 350

0.0 10.0 20.0 30.0 40.0 50.0 60.0 Payback Period (years)Frequency

677 Outliers 10000 Trials 

### Figure 8B.3.17 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 3

Capacitor-Start Capacitor-Run Payback Period Results for EL4 25%50% 75%

Mean: 23.3

0 100 200 300 400

0.0 20.0 40.0 60.0 80.0 100.0 120.0 Payback Period (years)Frequency

410 Outliers 10000 Trials 

### Figure 8B.3.18 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 4

8B-23Capacitor-Start Capacitor-Run Payback Period Results for EL5 25%50% 75%

Mean: 26.5

0 50 100 150 200 250 300 350 400

0.0 20.0 40.0 60.0 80.0 100.0 Payback Period (years)Frequency

608 Outliers 10000 Trials 

### Figure 8B.3.19 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 5

Capacitor-Start Capacitor-Run Payback Period Results for EL6 25%50% 75%

Mean: 41.9

0 50 100 150 200 250 300 350

0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Payback Period (years)Frequency

675 Outliers 10000 Trials 

### Figure 8B.3.20 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 6

8B-24Capacitor-Start Capacitor-Run Payback Period Results for EL7 25%50% 75%

Mean: 40.6

0 50 100 150 200 250 300 350

0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Payback Period (years)Frequency

663 Outliers 10000 Trials 

### Figure 8B.3.21 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 7

Capacitor-Start Capacitor-Run Payback Period Results for EL8 25%50% 75%

Mean: 231.4

0 100 200 300 400 500 600

0.0 200.0 400.0 600.0 800.0 1000.0 Payback Period (years)Frequency

465 Outliers 10000 Trials 

### Figure 8B.3.22 Capacitor-Start Capacitor Run Motors: Distribution of Payback Period Impacts for Efficiency Level 8

8B-25