Alternators Turbo alternator are generally used to run at 5000 rpm 1500 rpm 3000 rpm 15000 rpm 5000 rpm 1500 rpm 3000 rpm 15000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 400 Hz 50 Hz 60 Hz 800 Hz 400 Hz 50 Hz 60 Hz 800 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with 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 Salient pole rotors 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 A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 118 rad/s 157 rad/s 192 rad/s 212 rad/s 118 rad/s 157 rad/s 192 rad/s 212 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Steam engine Reciprocating diesel engine Steam turbine Francis turbine Steam engine Reciprocating diesel engine Steam turbine Francis turbine ANSWER DOWNLOAD EXAMIANS APP
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