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A low frequency induction furnace works only on a primary coil.

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in Casting-Forming-Welding II by (119k points)
A low frequency induction furnace works only on a primary coil.

(a) True

(b) False

I have been asked this question in an interview for job.

This interesting question is from Induction Furnace in portion Metal Furnace and Practice of Casting-Forming-Welding II

1 Answer

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Best answer
Right choice is (b) False

The best explanation: A primary coil is employed in the working of a low frequency induction furnace. The coil is wound on laminated steel core and the secondary coil has one turn which is a channel or a loop.

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