Gate EE-2006 Question Paper With Solutions

Q. 55 A 200/1 Current transformer (CT) is wound with 200 turns on the secondaryon a toroidal core. When it carries a current of 160 A on the primary, the ratio and phase errors of the CT are found to be-0.5% and 30 minutes respectively. If the number of secondary turns is reduced by 1 new ratio-error(%)and phase- error(min) will be respectively

(A)0,0,30
(B)-0.5,35
(C)-1.0,30
(D)-1.0,25

 

Answer:(*)

Explanation:

Not Required.

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