Alternators Modern 3-phase alternator of a central power station will have generated voltage of 132 kV 11 kV 400 V 230 V 132 kV 11 kV 400 V 230 V ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator depends on Load current only Both load current and pf None of the listed here Power factor only Load current only Both load current and pf None of the listed here Power factor only ANSWER DOWNLOAD EXAMIANS APP
Alternators A turbo alternator uses ________ Nonsalient pole field structure None of the listed here Rotating ac machine winding Salient pole field structure Nonsalient pole field structure None of the listed here Rotating ac machine winding Salient pole field structure ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Small conductors can be used Less turns of wire are required Higher terminal voltage is obtained Magnetic losses are the minimum Small conductors can be used Less turns of wire are required Higher terminal voltage is obtained Magnetic losses are the minimum ANSWER DOWNLOAD EXAMIANS APP
Alternators The magnitude of emf generated by an alternators depends on ______ Flux per pole All of the listed here Number of poles Rotor speed Flux per pole All of the listed here Number of poles Rotor speed ANSWER DOWNLOAD EXAMIANS APP
Alternators A lower voltage alternator, for the same power rating, will be Larger in size Operating at high rpm More efficient More costly Larger in size Operating at high rpm More efficient More costly ANSWER DOWNLOAD EXAMIANS APP
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