The use of structural metal as a grounding electrode is an issue that has been revised during several recent Code cycles. The 2011 NEC has once again revisited the rule explaining when a structural ...
This article is the fourth in a 12-part series on the differences between grounding and bonding. Where more than one alternating-current system connects to a grounding electrode at a building, the ...
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 ...