Alternators The frequency of emf generated in an 8-pole alternator running at 900 rpm is ______ None of the listed here 60 Hz 50 Hz 120 Hz None of the listed here 60 Hz 50 Hz 120 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators The field winding of an alternator is _____ excited. DC AC Both DC and AC None of the listed here DC AC Both DC and AC None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The alternators driven by _______ do not have a tendency to hunt. None of the listed here Steam turbines Water turbines Diesel engines None of the listed here Steam turbines Water turbines Diesel engines ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Brushes Armature Poles None of the listed here Brushes Armature Poles None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to Reduce windage loss Prevenent hunting Achieve synchronism None of the listed here Reduce windage loss Prevenent hunting Achieve synchronism None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves As a return path for the flux To hold the armature stampings To verticate the armature To protect the whole machine As a return path for the flux To hold the armature stampings To verticate the armature To protect the whole machine ANSWER DOWNLOAD EXAMIANS APP