Alternators Turbo alternator are generally used to run at 3000 rpm 15000 rpm 5000 rpm 1500 rpm 3000 rpm 15000 rpm 5000 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam engine Steam turbine Gas turbine Diesel engine Steam engine Steam turbine Gas turbine Diesel engine ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Prevenent hunting Reduce windage loss Achieve synchronism None of the listed here Prevenent hunting Reduce windage loss Achieve synchronism None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In aircrafts, alternators have operating frequency of 50 Hz 60 Hz 800 Hz 400 Hz 50 Hz 60 Hz 800 Hz 400 Hz 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 The salient pole construction for field structure of an alternator is generally used for ______ machine. 2-pole 8-pole 4-pole None of the listed here 2-pole 8-pole 4-pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP