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why lightning arrester and other equipment earthing
conneting from same earth bar ?



why lightning arrester and other equipment earthing conneting from same earth bar ?..

Answer / art

you can connect equipments earthing to a common earth bar
to provide a uniform current dissipation to earth thru its
grounding cable connected to the grounding grid(if
available) or multiple earthing rod.

usually, lightning arrestter earthing is directly connected
to the grounding network and not in common earth bar.

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