Article 250 covers general bonding and grounding requirements. As noted in Sec. 250.66, the size of the grounding electrode conductor at the service, at each building or structure where supplied by a ...

All questions and answers are based on the 2011 NEC. Q. How do I size the equipment grounding conductors for a branch circuit or feeder if the conductors are increased in size for any reason? A.

Fushi Copperweld's American research and development center has announced production of 4THOUGHT, a new copper-clad steel (CCS) grounding product for use in electrical substations. 4THOUGHT is a ...

The author is national program manager for Copper Development Association Inc. Proper grounding and bonding in radio and television stations are vital to improving uptime, equipment life and ...