Alternators In air-crafts, alternators have operating frequency of 50 Hz 400 Hz 500 Hz 60 Hz 50 Hz 400 Hz 500 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 500 rpm 1000 rpm None of the listed here 1500 rpm 500 rpm 1000 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternator are generally used to run at 3000 rpm 1500 rpm 15000 rpm 5000 rpm 3000 rpm 1500 rpm 15000 rpm 5000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is wound for _______on the rotor. Less number of poles than None of the listed here More number of poles than The same number of poles as Less number of poles than None of the listed here More number of poles than The same number of poles as ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Unity 0.866 Zero lagging Zero leading Unity 0.866 Zero lagging Zero leading ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 11 kV 230 V 132 kV 400 V 11 kV 230 V 132 kV 400 V ANSWER DOWNLOAD EXAMIANS APP
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