Alternators An under excited alternator supplies _______ No reactive power Leading VAR Lagging VAR None of the listed here No reactive power Leading VAR Lagging VAR None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ Pf becomes more leading Output kW will change Pf becomes more lagging None of the listed here Pf becomes more leading Output kW will change Pf becomes more lagging None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. None of the listed here The same as Smaller than Greater than None of the listed here The same as Smaller than Greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators The distribution of load between two alternators operating in parallel can be changed by changing ______ Phase sequence 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 ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ None of the listed here Complex effects of armature reaction Large armature resistance Large leakage reactance None of the listed here Complex effects of armature reaction Large armature resistance Large leakage reactance ANSWER DOWNLOAD EXAMIANS APP
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