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Answer Posted / mriganka das
Class 0f CT : 5P10.....
It state that if there 10 times current of plug setting
flows through the primary, there would be +/- 5 % error may
take place in the secondary side of the CT.
So 5 is the tolarence or accuracy class & 10 is the
accuracy class limit factor.it is denoted by the symbol
Eeta.
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