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Three way plug point is there ,in that plug why we need
earth pin is bigger than compare with phase and nutral pins?
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Answer Posted / m.srinivasa reddy
at the time of putting the plug top in plug point first earth pin touches the earth pin.any leakage is there then it will goes to the earth. then it will be safety for us and we can save human.
| Is This Answer Correct ? | 14 Yes | 2 No |
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