Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Driving torques of prime movers Phase sequence Field excitation of alternators None of the listed here Driving torques of prime movers Phase sequence Field excitation of alternators None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The ac armature winding of an alternator is _______ Star-delta connected None of the listed here Generally delta connected Always star connected Star-delta connected None of the listed here Generally delta connected Always star connected ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Reduce distortion of waveform Cool the machine Strengthen the magnetic field Reduce eddy current losses Reduce distortion of waveform Cool the machine Strengthen the magnetic field Reduce eddy current losses ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A rectifier None of the listed here A dc machine A transformer A rectifier None of the listed here A dc machine A transformer 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. None of the listed here Synchronous Asynchronous Rosenberg None of the listed here Synchronous Asynchronous Rosenberg ANSWER DOWNLOAD EXAMIANS APP
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