Alternators In aircrafts, alternators have operating frequency of 800 Hz 400 Hz 50 Hz 60 Hz 800 Hz 400 Hz 50 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Increase stability Reduce frequency fluctuations Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations Reduce voltage fluctuations None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Increasing the speed of prime movers Decreasing the speed of prime movers Decreasing the field excitation Increasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers Decreasing the field excitation Increasing the field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is identical to that of a ______ 3-phase induction motor 1-phase induction motor Dc generator Roserberg generator 3-phase induction motor 1-phase induction motor Dc generator Roserberg generator ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 3 None of the listed here 6 50 3 None of the listed here 6 50 ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.2 0.6 0.866 0.707 0.2 0.6 0.866 0.707 ANSWER DOWNLOAD EXAMIANS APP