Alternators In air-crafts, alternators have operating frequency of 400 Hz 60 Hz 50 Hz 500 Hz 400 Hz 60 Hz 50 Hz 500 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Lagging VAR None of the listed here Leading VAR No reactive power Lagging VAR None of the listed here Leading VAR No reactive power ANSWER DOWNLOAD EXAMIANS APP
Alternators The power factor of an alternator is determined by its Excitation Primemover Load Speed Excitation Primemover Load Speed ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. Much longer than About same as None of the listed here Much shorter than Much longer than About same as None of the listed here Much shorter than ANSWER DOWNLOAD EXAMIANS APP
Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 192 rad/s 118 rad/s 157 rad/s 212 rad/s 192 rad/s 118 rad/s 157 rad/s 212 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Zero leading Unity Zero lagging 0.866 Zero leading Unity Zero lagging 0.866 ANSWER DOWNLOAD EXAMIANS APP
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