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Consider two transformers X and Y having exact ratings, but have flux densities of 1.5T and 2T respectively. The weight of the transformer A per KVA will be _________

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Consider two transformers X and Y having exact ratings, but have flux densities of 1.5T and 2T respectively. The weight of the transformer A per KVA will be _________

(a) more than that of B

(b) lesser than that of B

(c) equal to that of B

(d) can not be said from the given data

I have been asked this question in a national level competition.

The question is from Transformer Construction in portion Transformers of Electrical Machines

1 Answer

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Best answer
Right option is (a) more than that of B

The best explanation: Flux density = flux/Area.

             Hence A has more area than B and so weight of A will be more than that of B.

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