Alternators Damper windings are used in alternators to None of the listed here Achieve synchronism Reduce windage loss Prevenent hunting None of the listed here Achieve synchronism Reduce windage loss Prevenent hunting ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 60 Hz 800 Hz 400 Hz 50 Hz 60 Hz 800 Hz 400 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is decreased Remains the same Is increased None of the listed here Is decreased Remains the same Is increased None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Remains the same Decreases Increases None of the listed here Remains the same Decreases Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 500 rpm 1000 rpm None of the listed here 1500 rpm 500 rpm 1000 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Armature reaction Dc field excitation Leakage flux None of the listed here Armature reaction Dc field excitation Leakage flux None of the listed here ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS