Alternators The magnitude of emf generated by an alternators depends on ______ Rotor speed All of the listed here Number of poles Flux per pole Rotor speed All of the listed here Number of poles Flux per pole ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 60 Hz 500 Hz 50 Hz 400 Hz 60 Hz 500 Hz 50 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Speed Primemover Load Excitation Speed Primemover Load Excitation 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 Increasing the field excitation Decreasing the speed of prime movers Decreasing the field excitation Increasing the speed of prime movers Increasing the field excitation Decreasing the speed of prime movers Decreasing the field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 157 rad/s 118 rad/s 192 rad/s 212 rad/s 157 rad/s 118 rad/s 192 rad/s 212 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators The alternators driven by _______ do not have a tendency to hunt. Steam turbines Diesel engines None of the listed here Water turbines Steam turbines Diesel engines None of the listed here Water turbines ANSWER DOWNLOAD EXAMIANS APP
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