10kg charcoal and 10kg salt is needed for GI pipe earthing

Q.  What is the amount of charcoal and salt needed for GI Pipe earthing?
- Published on 05 Oct 15

a. Charcoal 5 kg, salt 8 kg
b. Charcoal 10 kg, salt 8 kg
c. Charcoal 10 kg, salt 10 kg
d. Charcoal 5 kg, salt 5 kg

ANSWER: Charcoal 10 kg, salt 10 kg

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