Due to the sensitive earth fault Our Power plant Get Tripped Several Times, It happens in the morning time daily, When temperature rises that means sun rises the earth fault current get lower, in this situation What should I do to get rid of this Problem?
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Answer Posted / rahul anand
generaly recomended that relaysetting forline must not exceed more than 3 seconds but we can also put 5 second during winter if we find frequent tripping of lines
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