question archive A three phase four pole induction motor 415 V 50 Hz has a rating of 12 hp runs at 1425 rpm
A three phase four pole induction motor 415 V 50 Hz has a rating of 12 hp runs at 1425 rpm
Subject:Electrical EngineeringPrice: Bought3
A three phase four pole induction motor 415 V 50 Hz has a rating of 12 hp runs at 1425 rpm. It has the following losses : Copper and iron loss in the stator = 311.58 W, copper and iron loss in the rotor = 484.42 W and rotational loss = 252 W. ( note 1 hp = 746 W)
a) what is the synchronous speed?
b) what is its slip?
c) Find the power developed P d
d) Find the power in the gap P g
e) Find the input power P in
