Alternators In aircrafts, alternators have operating frequency of 60 Hz 800 Hz 50 Hz 400 Hz 60 Hz 800 Hz 50 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Positive Unity Zero Negative Positive Unity Zero Negative ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators are usually design to generate Definite power factor Definite currents Definite frequencies Variable frequncies Definite power factor Definite currents Definite frequencies Variable frequncies ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Lagging VAR None of the listed here No reactive power Leading VAR Lagging VAR None of the listed here No reactive power Leading VAR ANSWER DOWNLOAD EXAMIANS APP
Alternators The ac armature winding of an alternator is _______ Generally delta connected Star-delta connected None of the listed here Always star connected Generally delta connected Star-delta connected None of the listed here Always star connected 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. Increasing the field excitation Decreasing the speed of prime movers Decreasing the field excitation Increasing the speed of prime movers Increasing the field excitation Decreasing the speed of prime movers Decreasing the field excitation Increasing the speed of prime movers ANSWER DOWNLOAD EXAMIANS APP