Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Unity Negative Zero Positive Unity Negative Zero Positive ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Phase sequence None of the listed here Field excitation of alternators Driving torques of prime movers Phase sequence None of the listed here Field excitation of alternators Driving torques of prime movers ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator is somtimes called _______ generator. Rosenberg Asynchronous Synchronous None of the listed here Rosenberg Asynchronous Synchronous None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Decreases Increases None of the listed here Remains unchanged Decreases Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Increases None of the listed here Remains the same Decreases Increases None of the listed here Remains the same Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam engine Steam turbine Diesel engine Gas turbine Steam engine Steam turbine Diesel engine Gas turbine ANSWER DOWNLOAD EXAMIANS APP
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