Alternators The power factor of an alternator is determined by its Primemover Speed Load Excitation Primemover Speed Load Excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with Salient pole rotors None of the listed here Either cylindrical or salient Cylindrical rotors Salient pole rotors None of the listed here Either cylindrical or salient Cylindrical rotors ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. None of the listed here Much longer than About same as Much shorter than None of the listed here Much longer than About same as Much shorter than ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ 0.866 lagging 0.866 leading Unity 0.5 lagging 0.866 lagging 0.866 leading Unity 0.5 lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 11 kV 132 kV 230 V 400 V 11 kV 132 kV 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators The rating of an alternator is expressed in______ HP kW kVA kVAR HP kW kVA kVAR ANSWER DOWNLOAD EXAMIANS APP