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