Hello dear members

My name is jaymin i am a frsher electrical engineer works in new startup megajoules (solar based company). i am from gujarat in our state before start procedure of installing solar system we must take approval of electrical , earthing and single line diagram from chief electrical inspector(CEI). i know how to make electrical and single line diagram but do not know how to make earthing diagram.

SO IF ANYBODY KNOW THEN TELL ME HOW TO MALE EARTHING DIGRAM AND IF IT POSSIBLE THEN PLEASE SHARE THE IMAGE OF EARTHING DIAGRAM IN SOLAR SYSTEM.

thanks in advance

regards
JAYMIN BAVISHIYA