Alternators The rotor of a turbo alternator is made cylindrical in order to reduce_______ Eddy current loss None of the listed here Hysteresis loss Windage loss Eddy current loss None of the listed here Hysteresis loss Windage loss ANSWER DOWNLOAD EXAMIANS APP
Alternators The alternators driven by _______ do not have a tendency to hunt. Diesel engines Water turbines None of the listed here Steam turbines Diesel engines Water turbines None of the listed here Steam turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ None of the listed here Phase sequence Driving torques of prime movers Field excitation of alternators None of the listed here Phase sequence Driving torques of prime movers Field excitation of alternators ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Increases Decreases None of the listed here Remains unchanged Increases Decreases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same rating, the size of low speed alternator is ______that of high speed alternator. Less than About the same as More than None of the listed here Less than About the same as More than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. None of the listed here Closed type Wide open type Semi-closed type None of the listed here Closed type Wide open type Semi-closed type ANSWER DOWNLOAD EXAMIANS APP