Multilayer helical windings are commonly used in the transformers as

1.	Multilayer helical windings are commonly used in the transformers as high voltage windings
A.	upto 20 kV
B.	upto 50 kV
C.	upto 80 kV
D.	for 110 kV and above
Answer» E.

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Multilayer helical windings are commonly used in the transformers as high voltage windings

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