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
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.707 0.6 0.2 0.866 0.707 0.6 0.2 0.866 ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator one of the advantages of distribution the winding is to Save on copper Improve voltage wavefrom Reduce noise None of the listed here Save on copper Improve voltage wavefrom Reduce noise None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators For the same power rating, an alternator is ______that of a dc generator. Of the same size as Smaller in size than None of the listed here Larger in size than Of the same size as Smaller in size than None of the listed here Larger in size than ANSWER DOWNLOAD EXAMIANS APP
Alternators Majority of the alternators are Single phase None of the listed here Three phase Two phase Single phase None of the listed here Three phase Two phase ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be More efficient Operating at high rpm More costly Larger in size More efficient Operating at high rpm More costly Larger in size ANSWER DOWNLOAD EXAMIANS APP
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