Alternators The efficiency of the turbo-alternator _____ with increases in speed. Increases None of the listed here Decreases Remians unchanged Increases None of the listed here Decreases Remians unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ Unity 0.866 lagging 0.866 leading 0.5 lagging Unity 0.866 lagging 0.866 leading 0.5 lagging ANSWER DOWNLOAD EXAMIANS APP
Alternators The dark and bright lamp method is used for Balancing of load Synchronizing Phase sequence Transfer of load Balancing of load Synchronizing Phase sequence Transfer of load ANSWER DOWNLOAD EXAMIANS APP
Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Hysteresis loss None of the listed here Eddy current loss Windage loss Hysteresis loss None of the listed here Eddy current loss Windage loss ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Reduce windage loss None of the listed here Achieve synchronism Prevenent hunting Reduce windage loss None of the listed here Achieve synchronism Prevenent hunting ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Decreases None of the listed here Increases Remains the same Decreases None of the listed here Increases Remains the same ANSWER DOWNLOAD EXAMIANS APP
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