Alternators In a large generator, dampers Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations Reduce voltage fluctuations None of the listed here Increase stability Reduce frequency fluctuations ANSWER DOWNLOAD EXAMIANS APP
Alternators The non salient field construction is used for _______ alternator. Low speed Medium speed None of the listed here High speed Low speed Medium speed None of the listed here High speed ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves 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 To verticate the armature To hold the armature stampings ANSWER DOWNLOAD EXAMIANS APP
Alternators Which of the following prime movers is the least efficient? Steam engine Diesel engine Gas turbine Steam turbine Steam engine Diesel engine Gas turbine Steam turbine ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ Leakage flux Dc field excitation Armature reaction None of the listed here Leakage flux Dc field excitation Armature reaction None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Double Half Unchanged One fourth Double Half Unchanged One fourth ANSWER DOWNLOAD EXAMIANS APP
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