Alternators The magnitude of emf generated by an alternators depends on ______ Rotor speed Flux per pole Number of poles All of the listed here Rotor speed Flux per pole Number of poles All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ Salient pole field structure None of the listed here Nonsalient pole field structure Rotating ac machine winding Salient pole field structure None of the listed here Nonsalient pole field structure Rotating ac machine winding ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually None of the listed here Equal to that of power transformer Much lower than that of power transformer Much higher than that of a power transformer None of the listed here Equal to that of power transformer Much lower than that of power transformer Much higher than that of a power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large armature resistance None of the listed here Complex effects of armature reaction Large leakage reactance Large armature resistance None of the listed here Complex effects of armature reaction Large leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 120 Hz None of the listed here 50 Hz 60 Hz 120 Hz None of the listed here 50 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
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