Alternators The magnitude of emf generated by an alternators depends on ______ Number of poles All of the listed here Rotor speed Flux per pole Number of poles All of the listed here Rotor speed Flux per pole ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. None of the listed here Wide open type Semi-closed type Closed type None of the listed here Wide open type Semi-closed type Closed type ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Remains the same Is decreased Is increased None of the listed here Remains the same Is decreased Is increased None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Increases None of the listed here Remians unchanged Decreases Increases None of the listed here Remians unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Remains the same Decreases Increases None of the listed here Remains the same Decreases Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 400 Hz 50 Hz 60 Hz 500 Hz 400 Hz 50 Hz 60 Hz 500 Hz ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS