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In rotating amplifiers, armature reaction mmf of the first stage is made to act as field flux for second stage.

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In rotating amplifiers, armature reaction mmf of the first stage is made to act as field flux for second stage.

(a) True

(b) False

This question was posed to me during an interview.

My doubt is from Rotating Amplifiers topic in chapter DC Generators of Electrical Machines

1 Answer

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Best answer
Right answer is (a) True

Easy explanation: Yes, the reaction mmf of the first stage is made to act as field flux for second stage to have faster transient response.

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