Alternators Voltage regulation of an alternator is usually None of the listed here Much higher than that of a power transformer Much lower than that of power transformer Equal to that of power transformer None of the listed here Much higher than that of a power transformer Much lower than that of power transformer Equal to that of power transformer ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Decreases None of the listed here Remains the same Increases Decreases None of the listed here Remains the same Increases ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Extra high tension voltage Full armature voltage Low voltage Very low voltage Extra high tension voltage Full armature voltage Low voltage Very low voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Increases Decreases Remians unchanged None of the listed here Increases Decreases Remians unchanged None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on Both load current and pf Power factor only None of the listed here Load current only Both load current and pf Power factor only None of the listed here Load current only ANSWER DOWNLOAD EXAMIANS APP
Alternators In a cylindrical rotor how much portion of the rotor is wound? Two third One third Half Full Two third One third Half Full ANSWER DOWNLOAD EXAMIANS APP
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