Alternators The field winding of an alternator is _____ excited. Both DC and AC DC AC None of the listed here Both DC and AC DC AC None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Double One fourth Unchanged Half Double One fourth Unchanged Half ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Remains the same Decreases Increases None of the listed here Remains the same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Alternators The ac armature winding of an alternator is _______ Star-delta connected Always star connected Generally delta connected None of the listed here Star-delta connected Always star connected Generally delta connected None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Armature Brushes None of the listed here Poles Armature Brushes None of the listed here Poles ANSWER DOWNLOAD EXAMIANS APP
Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 157 rad/s 212 rad/s 118 rad/s 192 rad/s 157 rad/s 212 rad/s 118 rad/s 192 rad/s ANSWER DOWNLOAD EXAMIANS APP