AC/DC Formulas |
||||
To Find | Direct Current |
AC / 1phase 115v or 120v |
AC / 1phase 208,230, or 240v |
AC 3 phase All Voltages |
Amps when Horsepower is Known |
HP x 746 E x Eff |
HP x 746 E x Eff X PF |
HP x 746 E x Eff x PF |
HP x 746 1.73 x E x Eff x PF |
Amps when Kilowatts is known |
kW x 1000 E |
kW x 1000 E x PF |
kW x 1000 E x PF |
kW x 1000 1.73 x E x PF |
Amps when kVA is known |
kVA x 1000 E |
kVA x 1000 E |
kVA x 1000 1.73 x E |
|
Kilowatts | I x E 1000 |
I x E x PF 1000 |
I x E x PF 1000 |
I x E x 1.73 PF 1000 |
Kilovolt-Amps | I x E 1000 |
I x E 1000 |
I x E x 1.73 1000 |
|
Horsepower (output) |
I x E x Eff 746 |
I x E x Eff x PF 746 |
I x E x Eff x PF 746 |
I x E x Eff x
1.73 x PF 746 |