Electrical Engineering - EEE

Question of the Day
GATE 2015   EE   Question No. 133

A 4-pole, separately excited, wave wound DC machine with negligible armature resistance is rated for 230 V and 5 kW at a speed of 1200 rpm. If the same armature coils are reconnected to forms a lap winding, what is the rated voltage (in volts) and power (in kW) respectively at 1200 rpm of the reconnected machine if the field circuit is left unchanged?

GATE Admission Predictor
GATE Coaching Institutes
OR