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Grounding and Bonding with Concentric and Eccentric Knockouts

There is often confusion with the grounding and bonding requirements of the National Electrical Code┬«(NEC)┬« when concentric or eccentric knockouts are encountered. This article will help guide you through these important considerations. Overview Concentric or eccentric knockouts that are part of a cabinet, cutout box, junction box, or pull box, installed on an electrical system… read more

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