Alternators Voltage drop in an alternator when under load is due to ______ Armature resistance Armatute reaction Armature reactance All of the listed here Armature resistance Armatute reaction Armature reactance All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Increases Remains the same None of the listed here Decreases Increases Remains the same None of the listed here Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 12 8 2 4 12 8 2 4 ANSWER DOWNLOAD EXAMIANS APP
Alternators In a cylindrical rotor how much portion of the rotor is wound? One third Half Full Two third One third Half Full Two third ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ Output kW will change Pf becomes more lagging None of the listed here Pf becomes more leading Output kW will change Pf becomes more lagging None of the listed here Pf becomes more leading ANSWER DOWNLOAD EXAMIANS APP
Alternators The efficiency of the turbo-alternator _____ with increases in speed. Remians unchanged None of the listed here Decreases Increases Remians unchanged None of the listed here Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS