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
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Very low voltage Low voltage Extra high tension voltage Full armature voltage Very low voltage Low voltage Extra high tension voltage Full armature voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternators are generally used to run at 1500 rpm 5000 rpm 3000 rpm 1500 rpm 1500 rpm 5000 rpm 3000 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 400 Hz 50 Hz 500 Hz 60 Hz 400 Hz 50 Hz 500 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 230 V 11 kV 400 V 132 kV 230 V 11 kV 400 V 132 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Steam turbines None of the listed here Diesel engines Hydraulic turbines Steam turbines None of the listed here Diesel engines Hydraulic turbines ANSWER DOWNLOAD EXAMIANS APP
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