Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Extra high tension voltage Low voltage Full armature voltage Very low voltage Extra high tension voltage Low voltage Full armature voltage Very low voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators The stator of an alternator rarely uses _____slots. None of the listed here Semi-closed type Closed type Wide open type None of the listed here Semi-closed type Closed type Wide open type ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator one of the advantages of distribution the winding is to Save on copper None of the listed here Reduce noise Improve voltage wavefrom Save on copper None of the listed here Reduce noise Improve voltage wavefrom ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More costly More efficient Larger in size Operating at high rpm More costly More efficient Larger in size Operating at high rpm 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 More number of poles than The same number of poles as Less number of poles than None of the listed here More number of poles than The same number of poles as ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 12 2 8 4 12 2 8 4 ANSWER DOWNLOAD EXAMIANS APP
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