Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Windage loss Hysteresis loss Eddy current loss None of the listed here Windage loss Hysteresis loss Eddy current loss None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Remains the same Decreases Increases None of the listed here Remains the same Decreases Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Field excitation of alternators None of the listed here Driving torques of prime movers Phase sequence Field excitation of alternators None of the listed here Driving torques of prime movers Phase sequence ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Poles Armature None of the listed here Brushes Poles Armature None of the listed here Brushes ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the effect of armature reaction is minimum at power factor of ______ 0.866 leading 0.5 lagging 0.866 lagging Unity 0.866 leading 0.5 lagging 0.866 lagging Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Steam turbines Diesel engines Hydraulic turbines None of the listed here Steam turbines Diesel engines Hydraulic turbines None of the listed here ANSWER DOWNLOAD EXAMIANS APP