Where a main bonding jumper is a screw only, the screw shall be identified by a(n) _____ that shall be visible with the screw installed. Section 250.28 of the 2011 NEC focuses on the main bonding and ...
Article 250 of the National Electrical Code (NEC) focuses on grounding and bonding. This Code Article is divided into 10 separate parts — each identified by a Roman numeral. Because of the terminology ...
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