Question: Existing CHW pump motor ( cost to replace is $ 1 0 8 0 ) 5 0 HP , 1 8 0 0 RPM ,

Existing CHW pump motor (cost to replace
is $1080)
50HP,1800 RPM,90.2% efficiency
4500hryr of operation
Utility rates: $0.05kWh,$10kW-month
New motor: 94.5% efficiency, cost: $1340
Payback?
Existing CHW pump motor ( cost to replace is $ 1

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