Alternators A turbo alternator uses ________ Rotating ac machine winding None of the listed here Salient pole field structure Nonsalient pole field structure Rotating ac machine winding None of the listed here Salient pole field structure Nonsalient pole field structure ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Zero lagging Zero leading Unity 0.866 Zero lagging Zero leading Unity 0.866 ANSWER DOWNLOAD EXAMIANS APP
Alternators The frequency of the system with which several alternators are paralleled can be increased of by simultaneously _______ of all generators. Increasing the field excitation Decreasing the speed of prime movers Increasing the speed of prime movers Decreasing the field excitation Increasing the field excitation Decreasing the speed of prime movers Increasing the speed of prime movers Decreasing the field excitation ANSWER DOWNLOAD EXAMIANS APP
Alternators The full load efficiency of an alternator _______with increases in speed. Remains unchanged Increases None of the listed here Decreases Remains unchanged Increases None of the listed here Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the frequency of voltage generated depend on Rotative speed only Both rotative speed and number of poles None of the listed here Number of poles only Rotative speed only Both rotative speed and number of poles None of the listed here Number of poles only ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam engine None of the listed here Hydraulic turbines Steam turbines Steam engine None of the listed here Hydraulic turbines Steam turbines ANSWER DOWNLOAD EXAMIANS APP
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