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Can someone help me in the Below Quest on Earthing
1.Types of Earthing and Recommended for what use
2.What is the Pit value /Panel N -E value should be or
within limit for RP and UPS .
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Answer Posted / arun
Type of earthing.
1.Coil earthing.
2.Pipe earthing.
3.Rod earthing.
4.Earth mat having equally formed grid of MSflats according
to soil resistivity of a particular place.
Min value - less than 2 ohms/pit.
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