NEMA GR 1-2001
Grounding Rod Electrodes and Grounding Rod Electrode Couplings Errata

Standard No.

NEMA GR 1-2001

Release Date

2001

Published By

National Electrical Manufacturers Association（NEMA)

Status

Be replaced 2007-08

Replace By

NEMA GR 1-2005

Latest

NEMA GR 1-2017

NEMA GR 1-2001 history

• 2017 NEMA GR 1-2017 Ground Rod Electrodes and Ground Rod Electrode Couplings
• 2007 NEMA GR 1-2007 GROUNDING ROD ELECTRODES AND GROUNDING ROD ELECTRODE COUPLINGS
• 2005 NEMA GR 1-2005 GROUNDING ROD ELECTRODES AND GROUNDING ROD ELECTRODE COUPLINGS
• 2001 NEMA GR 1-2001 Grounding Rod Electrodes and Grounding Rod Electrode Couplings Errata
• 1997 NEMA GR 1-1997 Ground Rods and Ground Rod Couplings