Alternators In air-crafts, alternators have operating frequency of 500 Hz 50 Hz 400 Hz 60 Hz 500 Hz 50 Hz 400 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Of the same size as Smaller in size than None of the listed here Larger in size than Of the same size as Smaller in size than None of the listed here Larger in size than ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ None of the listed here Armature reaction Leakage flux Dc field excitation None of the listed here Armature reaction Leakage flux Dc field excitation 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 stator of an alternator rarely uses _____slots. Closed type Wide open type Semi-closed type None of the listed here Closed type Wide open type Semi-closed type None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large armature resistance Large leakage reactance Complex effects of armature reaction None of the listed here Large armature resistance Large leakage reactance Complex effects of armature reaction None of the listed here ANSWER DOWNLOAD EXAMIANS APP