What is earthing? Write down importance types and explain their working with the help of diagrams?

or:What is earthing? Write down importance types and explain their working with the help of diagrams?or:\"Earthing\" has a lot of meanings. What are

or:What is earthing? Write down importance types and explain their working with the help of diagrams?

or:\"Earthing\" has a lot of meanings. What are you talking about?

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