Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Smaller than The same as Greater than None of the listed here Smaller than The same as Greater than 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 _______ Complex effects of armature reaction None of the listed here Large leakage reactance Large armature resistance Complex effects of armature reaction None of the listed here Large leakage reactance Large armature resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 132 kV 400 V 11 kV 230 V 132 kV 400 V 11 kV 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 500 Hz 50 Hz 60 Hz 400 Hz 500 Hz 50 Hz 60 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. Semi-closed type Closed type None of the listed here Wide open type Semi-closed type Closed type None of the listed here Wide open type ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 2 4 8 12 2 4 8 12 ANSWER DOWNLOAD EXAMIANS APP
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