Alternators In aircrafts, alternators have operating frequency of 60 Hz 50 Hz 800 Hz 400 Hz 60 Hz 50 Hz 800 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Decreases Remains the same Increases None of the listed here Decreases Remains the same Increases ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 3000 rpm 1000 rpm 1500 rpm 500 rpm 3000 rpm 1000 rpm 1500 rpm 500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Unchanged Half One fourth Double Unchanged Half One fourth Double ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator one of the advantages of distribution the winding is to Reduce noise Save on copper None of the listed here Improve voltage wavefrom Reduce noise Save on copper None of the listed here Improve voltage wavefrom ANSWER DOWNLOAD EXAMIANS APP
Alternators Majority of the alternators are Three phase Two phase Single phase None of the listed here Three phase Two phase Single phase None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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