Annual Power Cost Analysis Copyright 2003 - Peter R. Stech Enter Data and click on "Calculate" button. Data Input Project: Prepared by: Date Prepared: Item Units Case A Case B Manufacturer - Pump Model - Price Per Pump $ Flow per Pump gpm Head ft Pump Efficiency % Motor Efficiency % Cost per Kilowatthour $/kWhr Hours of Operation per Day hrs/d Days of Operation per Year d/a Interest rate % Years Evaluated a Pump Operating QTY Pumps Installed QTY Result Input Power per Pump HP Electrical Demand all Pumps Operating kW Operating Cost per Day $/d Operating Cost per Annum $/a Savings per Annum $/a Savings over Years Evaluated $ Present Worth of Savings over Years $ Breakeven Time Months Note: Efficiency higher and cost lower or no breakeven within the time evaluated! Open Menu
Data Input
Project: Prepared by:
Date Prepared:
Case A
Case B
Pump Model
$
gpm
ft
%
$/kWhr
hrs/d
d/a
a
Result
HP
kW