Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. Smaller than None of the listed here The same as Greater than Smaller than None of the listed here The same as Greater than ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is identical to that of a ______ Dc generator 1-phase induction motor 3-phase induction motor Roserberg generator Dc generator 1-phase induction motor 3-phase induction motor Roserberg generator 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 Half Unchanged Double One fourth Half Unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators Iron and friction losses of an alternator can be measured by a Dc motor None of the listed here Transformer Rectifier Dc motor None of the listed here Transformer Rectifier 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 For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 2 12 8 4 2 12 8 4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS