Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become One fourth Unchanged Double Half One fourth Unchanged Double Half ANSWER DOWNLOAD EXAMIANS APP
Alternators High speed alternators are driven by _____. Diesel engines Steam turbines Hydraulic turbines None of the listed here Diesel engines Steam turbines Hydraulic turbines None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, armature reaction is considered equivalent to Fictitious reactance Fictitious resistance Fictitious conductance Fictitious impedance Fictitious reactance Fictitious resistance Fictitious conductance Fictitious impedance ANSWER DOWNLOAD EXAMIANS APP
Alternators Regulation of alternator supplying reaistive or inductive load is Either positive or negative Always negative None of the listed here Always positive Either positive or negative Always negative None of the listed here Always positive ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. Wide open type Semi-closed type None of the listed here Closed type Wide open type Semi-closed type None of the listed here Closed type 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
EXAMIANS