Alternators The speed of an alternator is changed from 3000 rpm to 1500 rpm. The generated emf/phase will become Double Half Unchanged One fourth Double Half Unchanged One fourth ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ Salient pole field structure Rotating ac machine winding Nonsalient pole field structure None of the listed here Salient pole field structure Rotating ac machine winding Nonsalient pole field structure None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A rectifier A dc machine A transformer None of the listed here A rectifier A dc machine A transformer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be Larger in size More efficient More costly Operating at high rpm Larger in size More efficient More costly Operating at high rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Zero power factor method for alternator is generally used to determine Efficiency of alternator None of the listed here Synchronous impedance of alternator Voltage regulation of the alternator Efficiency of alternator None of the listed here Synchronous impedance of alternator Voltage regulation of the alternator ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 1500 rpm 500 rpm 1000 rpm 3000 rpm 1500 rpm 500 rpm 1000 rpm 3000 rpm ANSWER DOWNLOAD EXAMIANS APP
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