Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ 1500 rpm None of the listed here 500 rpm 1000 rpm 1500 rpm None of the listed here 500 rpm 1000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is decreased Is increased None of the listed here Remains the same Is decreased Is increased None of the listed here Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ None of the listed here Salient pole field structure Nonsalient pole field structure Rotating ac machine winding None of the listed here Salient pole field structure Nonsalient pole field structure Rotating ac machine winding ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Load Speed Primemover Excitation Load Speed Primemover Excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. Much longer than Much shorter than None of the listed here About same as Much longer than Much shorter than None of the listed here About same as ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.866 0.2 0.6 0.707 0.866 0.2 0.6 0.707 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS