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Federal Pump Corp.
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Useful Technical Info.

FORMULAS:

Single Phase

To find Amps.

bulletA=W / V x PF
bulletA=HP x 746 / V x EFF. x PF
bulletA=KW x 1000 / V x PF
bulletA=KVA x 1000 / V

To find Horsepower

bulletHP=V x A x EFF. x PF / 746

To find Kilowatts

bulletKW=V x A x PF / 1000

To find Kilovolt-Amperes

bulletKVA=V x A / 1000

 

Three Phase

To find Amperes

bulletA=W / V x PF x 1.73
bulletA=HP x 746 / V x EFF. x PF x 1.73
bulletA=KW x 1000 / V x PF x 1.73
bulletA=KVA x 1000 / V x 1.73
 

To find Horespower

bullet HP=V x A x EFF. x PF x 1.73 / 746

To Find Kilowatts

bulletKW=V x A x PF x 1.73 / 1000

To find KiloVolt-Ampers

bulletKVA=V x A x 1.73 / 1000

Legend:

bulletA - Ampers
bulletW - Watts
bulletV - Volts
bulletPF - Power-Factor
bulletEFF. - Efficiency
bulletKVA - KiloVolt-Ampers
bulletKW - KiloWatts

 

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