NEMA publishes grounding rod electrodes standard.
Press Release Summary:
NEMA has published ANSI/NEMA GR 1-2007 Grounding Rod Electrodes and Grounding Rod Electrode Couplings. Standard provides practical information concerning materials, construction, testing, performance, and manufacture of copper-bonded ground rod electrodes, zinc-coated ground rod electrodes, and SS-clad ground rod electrodes. It applies to electrodes and electrode couplings that function according to the NEC and the NESC.
Original Press Release:
NEMA Publishes ANSI/NEMA GR 1-2007 Grounding Rod Electrodes and Grounding Rod Electrode Couplings
ROSSLYN, Va. - The National Electrical Manufacturers Association (NEMA) has published ANSI/NEMA GR 1-2007 Grounding Rod Electrodes and Grounding Rod Electrode Couplings. It provides practical information concerning materials, construction, testing, performance, and manufacture of copper-bonded ground rod electrodes, zinc-coated ground rod electrodes, and stainless steel-clad ground rod electrodes.
This ANSI-approved standard applies to electrodes and electrode couplings that function according to the National Electrical Code® (NEC) and the National Electrical Safety Code (NESC). It covers design and performance requirements and provides recommendations for selections and use. It also includes information for electrode products that have been successfully used for many years but are not defined within NEC or NESC.
The contents and scope of GR 1-2007 may be viewed, and a hard copy or electronic copy purchased for $58, by visiting NEMA's website at www.nema.org/stds/gr1.cfm, or by contacting IHS at 800-854-7179 (within the U.S.), 303-397-7956 (international), or 303-397-2740 (fax).
NEMA is the trade association of choice for the electrical manufacturing industry. Founded in 1926 and headquartered near Washington, D.C., its approximately 450 member companies manufacture products used in the generation, transmission and distribution, control, and end-use of electricity. These products are used in utility, medical imaging, industrial, commercial, institutional, and residential applications. Domestic production of electrical products sold worldwide exceeds $120 billion. In addition to its headquarters in Rosslyn, Virginia, NEMA also has offices in Beijing, Sao Paulo, and Mexico City.
