Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Decreasing the speed of prime movers Increasing the field excitation Decreasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers Increasing the field excitation Decreasing the field excitation Increasing the speed of prime movers ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armatute reaction All of the listed here Armature reactance Armature resistance Armatute reaction All of the listed here Armature reactance Armature resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators The rating of an alternator is expressed in______ kW kVAR HP kVA kW kVAR HP kVA ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to None of the listed here Achieve synchronism Reduce windage loss Prevenent hunting None of the listed here Achieve synchronism Reduce windage loss Prevenent hunting ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become Half Four times One-fourth Twice Half Four times One-fourth Twice ANSWER DOWNLOAD EXAMIANS APP
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