Alternators An under excited alternator supplies _______ None of the listed here Lagging VAR Leading VAR No reactive power None of the listed here Lagging VAR Leading VAR No reactive power ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Twice One-fourth Half Four times Twice One-fourth Half Four times ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator one of the advantages of distribution the winding is to None of the listed here Reduce noise Save on copper Improve voltage wavefrom None of the listed here Reduce noise Save on copper Improve voltage wavefrom ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Decreasing the field excitation Increasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers Decreasing the field excitation Increasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. The same as Smaller than Greater than None of the listed here The same as Smaller than Greater than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. None of the listed here Much shorter than Much longer than About same as None of the listed here Much shorter than Much longer than About same as ANSWER DOWNLOAD EXAMIANS APP
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