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why earth hole size is biggest in plug point?
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Answer Posted / yogesh lokhande
1) See, this is to have a least resistance path to the flow
of earth fault current. As earth point have larger area, it
is having low resistance.( R=6l/a ).
2)To have very firm connection to earthed point.
| Is This Answer Correct ? | 55 Yes | 2 No |
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