Alternators The power factor of an alternator is determined by its Load Speed Primemover Excitation Load Speed Primemover Excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Number of poles Flux per pole Rotor speed All of the listed here Number of poles Flux per pole Rotor speed All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. DC AC None of the listed here Both DC and AC DC AC None of the listed here Both DC and AC ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer Much higher than that of a power transformer None of the listed here Much lower than that of power transformer Equal to that of power transformer 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 A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 157 rad/s 118 rad/s 212 rad/s 192 rad/s 157 rad/s 118 rad/s 212 rad/s 192 rad/s ANSWER DOWNLOAD EXAMIANS APP
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