What power? How can calculate Kva or
Kw?
Try to use the following formulas
Legenda:
 HP = Horsepower
 kW = Kilo Watts
 kVA = Kilo
Volt Amps
 I = Ampere
 V = Volts
 PF = Power Factor
 GE = Gruppo Elettrogeno

Generator Size to Start Motors
Instructions: You only need to fill in the columns
coloured in blue. Fill in the HP of the motor(s) in their
starting squence, select the start method (Direct On Line or Star
Delta) and press Evaluate. The required generator size will then be
displayed at the bottom.
* Please NOTE the above calculations are an estimate only because
other factors such as site conditions, motor efficiencies and iron
losses are not taken into consideration.  