Alternators High speed alternators are driven by _____. Diesel engines Steam turbines None of the listed here Hydraulic turbines Diesel engines Steam turbines None of the listed here Hydraulic turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 60 Hz 120 Hz None of the listed here 50 Hz 60 Hz 120 Hz None of the listed here 50 Hz 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
Alternators For the same power rating, an alternator is ______that of a dc generator. Of the same size as Larger in size than None of the listed here Smaller in size than Of the same size as Larger in size than None of the listed here Smaller in size than ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 400 Hz 60 Hz 800 Hz 50 Hz 400 Hz 60 Hz 800 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations ANSWER DOWNLOAD EXAMIANS APP