A buried iron or steel plate used as a grounding electrode shall expose not less than _____ of surface area to exterior soil. Grounding electrode requirements are outlined in Sec. 250.52 of the 2011 ...

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 ...

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 ...