Question: 1 5 hp , 3 8 0 volt, 5 0 hz , 4 pole, Y connected induction motor has following impedances referred to stator circuit.

15hp,380volt, 50hz ,4 pole, Y connected induction motor has following impedances referred to stator circuit. R1=1ohm , R2=0.5ohm , Xm=50ohm, X1=1 ohm , X2=0.5, Rc=2000 ohm. The shaft of the motor is running at 1450 rpm. Mechanical losses are ignored.

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