Alternators In aircrafts, alternators have operating frequency of 400 Hz 50 Hz 800 Hz 60 Hz 400 Hz 50 Hz 800 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is decreased None of the listed here Remains the same Is increased Is decreased None of the listed here Remains the same Is increased ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 500 rpm 1000 rpm 3000 rpm 1500 rpm 500 rpm 1000 rpm 3000 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armature resistance All of the listed here Armature reactance Armatute reaction Armature resistance All of the listed here Armature reactance Armatute reaction ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 50 None of the listed here 6 3 50 None of the listed here 6 3 ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Leakage flux Dc field excitation None of the listed here Armature reaction Leakage flux Dc field excitation None of the listed here Armature reaction ANSWER DOWNLOAD EXAMIANS APP
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