Alternators Alternators are usually design to generate Definite power factor Definite frequencies Definite currents Variable frequncies Definite power factor Definite frequencies Definite currents Variable frequncies ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 60 Hz 400 Hz 500 Hz 50 Hz 60 Hz 400 Hz 500 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ? Third Ninth Seventh Fifth Third Ninth Seventh Fifth ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is usually Equal to that of power transformer Much higher than that of a power transformer Much lower than that of power transformer None of the listed here Equal to that of power transformer Much higher than that of a power transformer Much lower than that of power transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Copper losses of an alternator can be measured by Rectifier Dc motor None of the listed here Transformer Rectifier Dc motor None of the listed here Transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Strengthen the magnetic field Reduce eddy current losses Reduce distortion of waveform Cool the machine Strengthen the magnetic field Reduce eddy current losses Reduce distortion of waveform Cool the machine ANSWER DOWNLOAD EXAMIANS APP
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