Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Decreasing the field excitation Increasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers Decreasing the field excitation Increasing the field excitation Increasing the speed of prime movers Decreasing the speed of prime movers ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ 50 Hz None of the listed here 120 Hz 60 Hz 50 Hz None of the listed here 120 Hz 60 Hz 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 Inductive None of the listed here Capacitive Resistive Inductive None of the listed here Capacitive Resistive ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is identical to that of a ______ 1-phase induction motor 3-phase induction motor Roserberg generator Dc generator 1-phase induction motor 3-phase induction motor Roserberg generator Dc generator ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 2 50 4 12 2 50 4 12 ANSWER DOWNLOAD EXAMIANS APP
Alternators Copper losses of an alternator can be measured by None of the listed here Rectifier Transformer Dc motor None of the listed here Rectifier Transformer Dc motor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS