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In a transformer if the frequency of the supply is varied then the magnetizing current in the core also varies.

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In a transformer if the frequency of the supply is varied then the magnetizing current in the core also varies.

(a) True

(b) False

This question was posed to me during an online interview.

This interesting question is from Equivalent Circuit of Transformer in section Transformers of Electrical Machines

1 Answer

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Best answer
Right choice is (b) False

Easy explanation: The magnetizing current does not depend on the frequency of the supply fed to it.

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