Electrical formulas, Alternating cunrent, Desired data 1-phase 3-phase – Generac Power Systems IM Series User Manual
Page 34
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ELECTRICAL FORMULAS
Alternating Cunrent
DESIRED DATA
1-PHASE
3-PHASE
Kilowatts*
Volts
X
Amps
X
Power Factor
1000
1.73
X
Volts
X
Amps x Power Factor
1000
KVA*
Volts xAmps
1000
1.73 x Volts x Amps____
1000
Horsepower*****
Volts
X
Amps
X
lOOxP.F.
746
X
Efficiency
1.73
X
Volts
X
Amps
X
100 x P.F.
746
X
Efficiency
Amperes**
H.P,
X
746
X
Efficiency
Volts
X
100 xP.F.
H.P.
X
746
X
Efficiency
1.73
X
Volts
X
100
X
P.F.
Amperes***
Kilowatts
X
1000
Volts
X
P.F.
Kilowatts
X
1000
1.73X Volts
X
P.F.
Amperes****
kVAxIOOO
Volts
kVAxIOOO
1.73
X
Volts
Frequency
RPM x Rotor Poles
2x60
RPM
X
Rotor Poles
2x60
No. of Rotor Poles
2
X
60
X
Frequency
RPM
2
X
60
X
Frequency
RPM
RPM
* Generator output or loa
** When Horsepower is kr
*** When Kilowatts is knov
**** When kVA is known
***** Engine output
2
X
60
X
Frequency
No. of Rotor Poles
d input
lown
vn
2
X
60
X
Frequency
No. of Rotor Poles
32