what is the use of providing earthing for tanks? i know for
lightning we use earthing ? Here one of my ONGC project
there is no need of lightning protection and there is no
power connection near by tank in that situation also ONGC
asking earthing for tanks but we didn't understanding why
they asking earthing? is anybody tell exact answer?

Answer Posted / sri

all non current carrying metal parts shall be grounded or bonded to earthing grid for safety purposes and as per standard.

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