Alternators An under excited alternator supplies _______ Leading VAR None of the listed here No reactive power Lagging VAR Leading VAR None of the listed here No reactive power Lagging VAR ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Brushes Armature None of the listed here Poles Brushes Armature None of the listed here Poles ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 5 times greater than 5 times smaller than 10 to 100 times greater than 10 times smaller than 5 times greater than 5 times smaller than 10 to 100 times greater than 10 times smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Remians unchanged Increases None of the listed here Decreases Remians unchanged Increases None of the listed here Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators Damper windings are used in alternators to None of the listed here Reduce windage loss Achieve synchronism Prevenent hunting None of the listed here Reduce windage loss Achieve synchronism Prevenent hunting ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 4-pole 2-pole None of the listed here 8-pole 4-pole 2-pole None of the listed here 8-pole ANSWER DOWNLOAD EXAMIANS APP