Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 4-pole 2-pole 8-pole None of the listed here 4-pole 2-pole 8-pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternator are generally used to run at 15000 rpm 5000 rpm 1500 rpm 3000 rpm 15000 rpm 5000 rpm 1500 rpm 3000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The ac armature winding of an alternator is _______ Generally delta connected Star-delta connected Always star connected None of the listed here Generally delta connected Star-delta connected Always star connected None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 8 4 12 2 8 4 12 2 ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Decreasing the speed of prime movers Increasing the field excitation Increasing the speed of prime movers Decreasing the field excitation Decreasing the speed of prime movers Increasing the field excitation Increasing the speed of prime movers Decreasing the field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators Armature winding of an alternator are generally Open winding Closed winding Partly open and partly closed windings None of the listed here Open winding Closed winding Partly open and partly closed windings None of the listed here ANSWER DOWNLOAD EXAMIANS APP