Alternators The magnitude of emf generated by an alternators depends on ______ Flux per pole Rotor speed Number of poles All of the listed here Flux per pole Rotor speed Number of poles All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 8-pole 4-pole None of the listed here 2-pole 8-pole 4-pole None of the listed here 2-pole ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 500 Hz 60 Hz 50 Hz 400 Hz 500 Hz 60 Hz 50 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 50 3 6 None of the listed here 50 3 6 None of the listed here 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 field excitation 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 ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Of the same size as None of the listed here Smaller in size than Larger in size than Of the same size as None of the listed here Smaller in size than Larger in size than ANSWER DOWNLOAD EXAMIANS APP