Alternators Damper windings are used in alternators to Reduce windage loss Achieve synchronism Prevenent hunting None of the listed here Reduce windage loss Achieve synchronism Prevenent hunting None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Remains the same Is increased None of the listed here Is decreased Remains the same Is increased None of the listed here Is decreased ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 60 Hz 50 Hz None of the listed here 120 Hz 60 Hz 50 Hz None of the listed here 120 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Unity Positive Zero Negative Unity Positive Zero Negative ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the frequency of voltage generated depend on None of the listed here Rotative speed only Number of poles only Both rotative speed and number of poles None of the listed here Rotative speed only Number of poles only Both rotative speed and number of poles ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator is somtimes called _______ generator. Asynchronous Rosenberg None of the listed here Synchronous Asynchronous Rosenberg None of the listed here Synchronous ANSWER DOWNLOAD EXAMIANS APP
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