National Electrical Installation Standards are designed to help construction professionals across the industry ensure and evaluate a high-quality electrical construction. See how NEIS can help you with your job today!
How NEIS Works for You
Featured Publications
NECA 100-2006 Symbols for Electrical Construction Drawings (ANSI)
Describes graphic symbols used to represent electrical wiring and equipment on construction drawings. This standard also summarizes recommended drawing practices for electrical construction drawings.
NECA 130-2010, Standard for Installing and Maintaining Wiring Devices
Describes the Installing and Maintaining of low-voltage wiring devices permanently installed on building premises wiring systems for residential, commercial, and industrial applications…