Physics, asked by shivamnawani1571, 13 hours ago

Why do we use charcoal and salt in earthing?

Answers

Answered by samrat730

Answer:

Adding charcoal and water in earthing pit decreases soil resistivity. The layer of charcoal and salt helps to maintain low resistance for earth fault currents. Because of the ionic behaviour of salt and charcoal, they will maintain moisture content around the earth pit.

Explanation:

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