We are manufacturing all types of A.C. alternators
from 5 KVA to 125 KVA.
Single phase (240 volt) 5kva To 63kva Three phase (415 volt) 5kva To 125kva
Calculation of kva and horse power

Electrical Formulas

To Find

Alternating Current

SinglePhase

ThreePhase

Amperes when horsepower is known 
HP x 746
E x Eff x pf

HP x 746
1.73 x E x Eff x pf

Amperes when kilowatts are known 
Kw x 1000
E x pf

Kw x 1000
1.73 x E x pf

Amperes when kva are known 
Kva x 1000
E

Kva x 1000
1.73 x E

Kilowatts 
I x E x pf
1000

1.73 x I x E x pf
1000

Kva 
I x E
1000

1.73 x I x E
1000

Horsepower = (Output) 
I x E x Eff x pf
746

1.73 x I x E x Eff x pff
746

I = Amperes; E = Volts; Eff = Efficiency; pf = Power Factor; Kva = Kilovoltamperes; Kw = Kilowatts
