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USEFUL ELECTRICAL FORMULAS
 
To Obtain Single Phase AC Three Phase AC
Kilowatts Volts x Amps x PF
1000		 1.732 x Volts x Amps x PF
1000
kVA Volts x Amps
1000		 1.732 x Volts x Amps
1000

Amperes when motor hp known

 HP x 746
Volts x PF x Efficiency		 HP x 746
1.732 x Volts x PF x Efficiency

Amperes when kW known

 kW x 1000
Volts x PF		 kW x 1000
1.732 x Volts x PF

Amperes when kVA known

 kVA x 1000
Volts		 kVA x 1000
1.732 xVolts
 
 
 
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