Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Double Unchanged One fourth Half Double Unchanged One fourth Half ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Lagging VAR No reactive power None of the listed here Leading VAR Lagging VAR No reactive power None of the listed here Leading VAR ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ Pf becomes more leading Pf becomes more lagging Output kW will change None of the listed here Pf becomes more leading Pf becomes more lagging Output kW will change None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator supplying power to a load with a leading power factor always has ______ voltage regulation. Negative Positive Zero Unity Negative Positive Zero Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators Majority of the alternators are Two phase None of the listed here Single phase Three phase Two phase None of the listed here Single phase Three phase ANSWER DOWNLOAD EXAMIANS APP
Alternators The dark and bright lamp method is used for Balancing of load Phase sequence Transfer of load Synchronizing Balancing of load Phase sequence Transfer of load Synchronizing ANSWER DOWNLOAD EXAMIANS APP
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