Alternators The ac armature winding of an alternator is _______ Always star connected None of the listed here Generally delta connected Star-delta connected Always star connected None of the listed here Generally delta connected Star-delta connected ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Half Unchanged Double One fourth Half Unchanged Double One fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of a uniformly distributed winding, the value of distribution factor is 0.76 0.65 0.85 0.995 0.76 0.65 0.85 0.995 ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 500 Hz 50 Hz 60 Hz 400 Hz 500 Hz 50 Hz 60 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Eddy current loss None of the listed here Hysteresis loss Windage loss Eddy current loss None of the listed here Hysteresis loss Windage loss ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 1000 rpm 500 rpm None of the listed here 1500 rpm 1000 rpm 500 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP