It is not uncommon for electrical designers to require an equipment grounding conductor to be installed in every raceway even though the raceway is metal and recognized in the NEC as an equipment grounding conductor.

Question

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Electrical designers may require an additional equipment grounding conductor to be installed in every raceway, even though the raceway itself is recognized as an equipment grounding conductor according to the NEC. This is typically done as a precautionary measure or to accommodate specific installation requirements.

It Is Not Uncommon for Electrical Designers to Require an Equipment