A 200/1 Current Transformer (CT) is wound with 400 turns on the secondary on a t

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A 200/1 Current Transformer (CT) is wound with 400 turns on the secondary on a toroidal core. When it carries a current of 180 A on the primary, the ratio is found to be -0.5%. If the number of secondary turns is reduced by 1, the new ratio error (in %) will be?

Options:

A . 0.0

B . -0.5

C . -1.0

D . -2.0

Answer: Option C
Answer: (c).-1.0

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