Alternators In an alternator, the stator frame serves As a return path for the flux To verticate the armature To hold the armature stampings To protect the whole machine As a return path for the flux To verticate the armature To hold the armature stampings To protect the whole machine ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Half Unchanged One fourth Double Half Unchanged One fourth Double ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, armature reaction is considered equivalent to Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance Fictitious impedance Fictitious reactance Fictitious conductance Fictitious resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A transformer A dc machine A rectifier None of the listed here A transformer A dc machine A rectifier None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with Salient pole rotors Either cylindrical or salient Cylindrical rotors None of the listed here Salient pole rotors Either cylindrical or salient Cylindrical rotors None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In air-crafts, alternators have operating frequency of 50 Hz 60 Hz 500 Hz 400 Hz 50 Hz 60 Hz 500 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
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