Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is decreased Is increased Remains the same None of the listed here Is decreased Is increased Remains the same None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the frequency of voltage generated depend on Both rotative speed and number of poles Rotative speed only None of the listed here Number of poles only Both rotative speed and number of poles Rotative speed only None of the listed here Number of poles only ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves To verticate the armature To hold the armature stampings As a return path for the flux To protect the whole machine To verticate the armature To hold the armature stampings As a return path for the flux To protect the whole machine ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. High speed Low speed Medium speed None of the listed here High speed Low speed Medium speed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Increase stability None of the listed here Reduce frequency fluctuations Reduce voltage fluctuations Increase stability None of the listed here Reduce frequency fluctuations Reduce voltage fluctuations ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Voltage regulation of the alternator Efficiency of alternator Synchronous impedance of alternator None of the listed here Voltage regulation of the alternator Efficiency of alternator Synchronous impedance of alternator None of the listed here ANSWER DOWNLOAD EXAMIANS APP