Alternators A 3 phase alternator has 3-slot per pole. The distribution factor of the winding is _______ 0.5 None of the listed here 1 0.866 0.5 None of the listed here 1 0.866 ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam turbines Hydraulic turbines Steam engine None of the listed here Steam turbines Hydraulic turbines Steam engine None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators Excessive windage loss and noise occur with Salient pole rotors Either cylindrical or salient Cylindrical rotors None of the listed here Salient pole rotors Either cylindrical or salient Cylindrical rotors None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In a large generator, dampers None of the listed here Reduce voltage fluctuations Increase stability Reduce frequency fluctuations None of the listed here Reduce voltage fluctuations Increase stability Reduce frequency fluctuations ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by Total current drawn Short circuit ratio Speed of the alternator The power factor of the load Total current drawn Short circuit ratio Speed of the alternator The power factor of the load ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 8 12 2 4 8 12 2 4 ANSWER DOWNLOAD EXAMIANS APP