Alternators When the speed of an alternator is reduced by half, the generated emf will become One-fourth Four times Half Twice One-fourth Four times Half Twice ANSWER DOWNLOAD EXAMIANS APP
Alternators Hydrogen is used in large alternators mainly to Strengthen the magnetic field Reduce distortion of waveform Reduce eddy current losses Cool the machine Strengthen the magnetic field Reduce distortion of waveform Reduce eddy current losses Cool the machine ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by Speed of the alternator Short circuit ratio Total current drawn The power factor of the load Speed of the alternator Short circuit ratio Total current drawn The power factor of the load ANSWER DOWNLOAD EXAMIANS APP
Alternators Where the terminal voltage of an alternator falls on throwing of the load, it indicates that the load is purely Capacitive None of the listed here Resistive Inductive Capacitive None of the listed here Resistive Inductive ANSWER DOWNLOAD EXAMIANS APP
Alternators Majority of the alternators are Three phase Two phase Single phase None of the listed here Three phase Two phase Single phase None of the listed here 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 leakage reactance Large armature resistance None of the listed here Complex effects of armature reaction Large leakage reactance Large armature resistance ANSWER DOWNLOAD EXAMIANS APP
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