Answer / dipak

It is a dependent on a prospective short circuit
current.it's inversely proposanal to current,if a high
fault current less time required to operate protective
device.

why there is a 2 slits in three pin's earthing pin?

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Sir I hv to fix 20 ton ac how much electrical power need apply?

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Can i connect all earth pits in ring system..., And wat IS 3043 says...please help me

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