Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Increases Decreases Remains the same None of the listed here Increases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A rectifier None of the listed here A transformer A dc machine A rectifier None of the listed here A transformer A dc machine ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Cool the machine Reduce distortion of waveform Reduce eddy current losses Strengthen the magnetic field Cool the machine Reduce distortion of waveform Reduce eddy current losses Strengthen the magnetic field ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ Rotating ac machine winding Salient pole field structure Nonsalient pole field structure None of the listed here Rotating ac machine winding Salient pole field structure Nonsalient pole field structure None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Leakage flux Armature reaction None of the listed here Dc field excitation Leakage flux Armature reaction None of the listed here Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armature reactance All of the listed here Armatute reaction Armature resistance Armature reactance All of the listed here Armatute reaction Armature resistance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS