If you don’t have coal, salt and copper, then how would you
earth your connection temporarily at a camp site.?

Answer Posted / muthu

Salt and coal are require to reduce the earth resistance
hence it may or may not required for all soil.

The copper is a one of the conductor ..If the copper is not
there we can use other alternative conductor such as steel
or aluminium

Is This Answer Correct ?    19 Yes 3 No



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