Alternators A 3 phase alternator has 3-slot per pole. The distribution factor of the winding is _______ None of the listed here 0.5 1 0.866 None of the listed here 0.5 1 0.866 ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 2 12 4 8 2 12 4 8 ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Remains the same Increases None of the listed here Decreases Remains the same Increases None of the listed here Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator is somtimes called _______ generator. Synchronous None of the listed here Asynchronous Rosenberg Synchronous None of the listed here Asynchronous Rosenberg ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Twice Four times One-fourth Half Twice Four times One-fourth Half ANSWER DOWNLOAD EXAMIANS APP