UPGRADING EXISTING SYSTEM Case Study Example Recent Proposal *Existing System New System (same footprint)
The Difference
kW:
50kW
100kW 150kW
kWh: Annually 170,000 255,000
85,000
Annual Savings $51,000* $76,500 $25,500
20 Year Savings $1,370,389 $2,055,584 $685,195
Servicing Cost
High
None
*if working properly/not including degradation **assumes 3% increase in utility rates per annum
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