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What is 100%
protection of
generator? Why
95% protection
is used not 100%?
- 9 Answers
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Answer Posted / dayanidhikinkar
since few turns of wdg have very small voltage therefore
fault current flowing through secondary of CT is less than
preset value for relay operation.Hence relay will not
operate for that much portion of winding.
| Is This Answer Correct ? | 11 Yes | 8 No |
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