Alternators Copper losses of an alternator can be measured by Rectifier Dc motor Transformer None of the listed here Rectifier Dc motor Transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Decreases Increases Remains the same None of the listed here Decreases Increases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is Unity 0.866 Zero lagging Zero leading Unity 0.866 Zero lagging Zero leading ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is wound for _______on the rotor. The same number of poles as None of the listed here More number of poles than Less number of poles than The same number of poles as None of the listed here More number of poles than Less number of poles than ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Double Half One fourth Unchanged Double Half One fourth Unchanged ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ None of the listed here Armature reaction Leakage flux Dc field excitation None of the listed here Armature reaction Leakage flux Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
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