Synchronous Generators MCQs Part 12 For the same power rating, as compared to DC Generator an alternator is For the same power rating, as compared to DC Generator an alternator is: Smaller in size Larger in size Of the same size None of the above Correct answer: 1. Smaller in size The non-salient pole field … Read more
Synchronous Generator MCQs Part 11 The AC armature winding of an alternator is connected in which configuration The AC armature winding of an alternator is connected in which configuration: It is always star-connected It is usually delta-connected Star-delta connected None of these Correct answer: 1. It is always star-connected WRT alternator which of following is … Read more
Synchronous Generator MCQs Part 10 An alternator is sometimes also called as An alternator is sometimes also called as: Asynchronous generator Synchronous generator Rosenberg generator None of the above Correct answer: 2. Synchronous generator In order to generate 50 cycles per second the speed at which a 6-pole alternator should be driven is In order … Read more
Synchronous Generator MCQs Part 9 When the speed of alternator is reduced by half, the generated EMF will become When the speed of alternator is reduced by half, the generated EMF will become One-fourth Half Twice Four times Correct answer: 2. Half The primary reason for placing field winding on the rotor in an alternator … Read more
Synchronous Generator MCQs Part 8 The AC armature winding of an alternator operates at _____________ the field winding The AC armature winding of an alternator operates at _____________ the field winding Much lesser voltage than Much higher voltage than Same voltage as None of the above Correct answer: 2. Much higher voltage than Turbo-alternators have … Read more