Alternators When load on an alternator is increased, the terminal voltage increases if the load pf is ______ Lagging Unity Leading Zero Lagging Unity Leading Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Hysteresis loss Eddy current loss Windage loss None of the listed here Hysteresis loss Eddy current loss Windage loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ None of the listed here Leakage flux Dc field excitation Armature reaction None of the listed here Leakage flux Dc field excitation Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators In a cylindrical rotor how much portion of the rotor is wound? Full Two third Half One third Full Two third Half One third ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Synchronous impedance of alternator Voltage regulation of the alternator Efficiency of alternator None of the listed here Synchronous impedance of alternator Voltage regulation of the alternator Efficiency of alternator None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 400 Hz 500 Hz 60 Hz 50 Hz 400 Hz 500 Hz 60 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
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