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Energy Efficiency Programs

Custom Rebate Example #3

Motors

 

 

 

 

 

 

 

 

 

Replace burned out 100 HP motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

Qty

size, HP

efficiency

kw

operating hours

kwh

 

installed cost

 

existing motor

1

100

89.0%

83.8

4,800

402,337

 

$0

already exists but failed

new motor that meets minimum Code efficiency levels

1

100

92.4%

80.7

4,800

387,532

 

$8,500

 

proposed NEMA Premium efficient motor

1

100

94.5%

78.9

4,800

378,921

 

$9,945

 

 

 

 

 

 

 

 

 

 

 

 

 

Savings

 

1.8

 

8,612

 

$1,445

incremental cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Annual Cost Savings

$617

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Simple Payback

2.3

years

 

 

 

 

 

 

 

 

 

 

 

 

 

Rebate calculated as 50% incremental costs

$723

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rebate calculated as buydown to 2-year payback

$212

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Allowable Rebate

$212