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what composit error,ratio error,phase error in CT and PT??
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Answer Posted / gunasekaran
composite error is combine of the ratio and phase angle
error ratio error deviation from the rated sec current phase
angle error is phase displaceme from primary current it is
+-60sec
suppose 5p20 ct composite error is +-5%
ratio error is +-5% phase angle error +- 60sec
| Is This Answer Correct ? | 9 Yes | 19 No |
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