Alternators The synchronous reactance of an alternator is due to ______ Dc field excitation None of the listed here Armature reaction Leakage flux Dc field excitation None of the listed here Armature reaction Leakage flux ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 12 4 2 8 12 4 2 8 ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with Either cylindrical or salient Salient pole rotors None of the listed here Cylindrical rotors Either cylindrical or salient Salient pole rotors None of the listed here Cylindrical rotors ANSWER DOWNLOAD EXAMIANS APP
Alternators Modern 3-phase alternator of a central power station will have generated voltage of 400 V 230 V 11 kV 132 kV 400 V 230 V 11 kV 132 kV ANSWER DOWNLOAD EXAMIANS APP
Alternators The airgap in an alternator is ________ in an induction motor. About same as Much longer than Much shorter than None of the listed here About same as Much longer than Much shorter than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is generally _______ armature resistance. 10 times smaller than 5 times smaller than 5 times greater than 10 to 100 times greater than 10 times smaller than 5 times smaller than 5 times greater than 10 to 100 times greater than ANSWER DOWNLOAD EXAMIANS APP
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