Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 11 kV 132 kV 230 V 400 V 11 kV 132 kV 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators Regulation of alternator supplying reaistive or inductive load is Always negative Either positive or negative None of the listed here Always positive Always negative Either positive or negative None of the listed here Always positive ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce voltage fluctuations Increase stability None of the listed here Reduce frequency fluctuations Reduce voltage fluctuations Increase stability None of the listed here Reduce frequency fluctuations ANSWER DOWNLOAD EXAMIANS APP
Alternators Armature winding of an alternator are generally Open winding None of the listed here Partly open and partly closed windings Closed winding Open winding None of the listed here Partly open and partly closed windings Closed winding ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large leakage reactance None of the listed here Large armature resistance Complex effects of armature reaction Large leakage reactance None of the listed here Large armature resistance Complex effects of armature reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ None of the listed here Leading VAR No reactive power Lagging VAR None of the listed here Leading VAR No reactive power Lagging VAR ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS