Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.2 0.707 0.866 0.6 0.2 0.707 0.866 0.6 ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Full armature voltage Very low voltage Low voltage Extra high tension voltage Full armature voltage Very low voltage Low voltage Extra high tension voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers Reduce voltage fluctuations Reduce frequency fluctuations Increase stability None of the listed here Reduce voltage fluctuations Reduce frequency fluctuations Increase stability None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 132 kV 11 kV 230 V 400 V 132 kV 11 kV 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 4 50 12 2 4 50 12 2 ANSWER DOWNLOAD EXAMIANS APP
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