Alternators In a cylindrical rotor how much portion of the rotor is wound? Full Half One third Two third Full Half One third Two third ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Unchanged Half Double One fourth Unchanged Half Double One fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Remians unchanged None of the listed here Increases Decreases Remians unchanged None of the listed here Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Flux per pole All of the listed here Rotor speed Number of poles Flux per pole All of the listed here Rotor speed Number of poles ANSWER DOWNLOAD EXAMIANS APP
Alternators In huge alternators, the moving part is Poles None of the listed here Armature Brushes Poles None of the listed here Armature Brushes ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Hydraulic turbines Steam turbines Diesel engines None of the listed here Hydraulic turbines Steam turbines Diesel engines None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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