Alternators The field winding of an alternator is _____ excited. Both DC and AC AC None of the listed here DC Both DC and AC AC None of the listed here DC ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Forged steel Manganese steel Laminated stainless steel Cast iron Forged steel Manganese steel Laminated stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the armature reaction will be completely magnetizing in case the load power factor is 0.866 Zero leading Zero lagging Unity 0.866 Zero leading Zero lagging Unity ANSWER DOWNLOAD EXAMIANS APP
Alternators The salient pole construction for field structure of an alternator is generally used for ______ machine. 8-pole None of the listed here 2-pole 4-pole 8-pole None of the listed here 2-pole 4-pole ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become One fourth Double Unchanged Half One fourth Double Unchanged Half ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator is wound for _______on the rotor. Less number of poles than None of the listed here The same number of poles as More number of poles than Less number of poles than None of the listed here The same number of poles as More number of poles than ANSWER DOWNLOAD EXAMIANS APP
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