Alternators The rating of an alternator is expressed in______ kW HP kVA kVAR kW HP kVA kVAR ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators, now a days, are designed to have poor regulation because It reduces the construction cost It limits the value of short circuit current None of the listed here We employ automatic voltage regulators It reduces the construction cost It limits the value of short circuit current None of the listed here We employ automatic voltage regulators ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 230 V 132 kV 11 kV 400 V 230 V 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Load Excitation Speed Primemover Load Excitation Speed Primemover ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ None of the listed here Remains the same Is decreased Is increased None of the listed here Remains the same Is decreased Is increased ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 120 Hz 50 Hz None of the listed here 60 Hz 120 Hz 50 Hz None of the listed here 60 Hz ANSWER DOWNLOAD EXAMIANS APP
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