National Electrical Installation Standards

Standards as High as Your Own

 

Call for Public Review

raise-sm


 

Revision of NECA 121-201X, Standard for Installing Nonmetallic-Sheathed Cable (Type NM-B)and Underground and Branch Circuit Cable (TypeUF)
LEARN MORE »

Revision of NECA 303-201X, Standard for Installing and Maintaining Closed-Circuit Television (CCTV) Systems

LEARN MORE » 

Revision of NECA 413-201X, Standard for Installing and Maintaining Electric Vehicle Supply Equipment (EVSE)

LEARN MORE »



 

All NEIS Currently Available for Public Review

Featured Standards

neca416cover_web

NECA 416-2016 Recommended Practice for Installing Energy Storage Systems

This standard describes methods and procedures used for installing multiple types energy storage systems. It also includes information about controlling and managing energy storage systems, in addition to commissioning and maintaining energy storage systems.
» Learn More
NECA301-16Cover_WEB

NECA/FOA 301-2016 Standard for Installing and Testing Fiber Optics

This standard describes installation and test procedures for fiber optic cabling networks. This standard applies fiber optic cabling installed indoors (premises installations) and outside plant (OSP) applications.
» Learn More

State Regulationsusa country shape

Find the major provisions of electrical code, enforcement, and contractor/electrician licensing requirements for each state in the U.S.

US Electrical Codes & Regulations by State »
Licensing Information by State ».

NEC Adoption by State

Building Codes Assistance Project Energy Code Adoption

Code Question of the Daytextbook

  • Wednesday, November 22, 2017
    CQD: 11/22/2017

    Where would I find the spec or what type of concrete should be used for underground high voltage encasement?

    Lawrence Findahl

  • Tuesday, November 21, 2017
    CQD: 11/21/2017
    View Question and Answer

How's your knowledge?
» Get the Answer!