Standards as High as Your Own
National Electrical Installation Standards are the first quality standards for electrical construction, developed by the National Electrical Contractors Association (NECA), in partnership with several industry organizations, to clearly define the actions needed to perform an installation in a “neat and workmanlike manner”, as often referenced in the NEC.
What are NEIS? National Electrical Installation Standards (NEIS) are the first and only quality and performance standards for electrical construction. They go beyond the minimum safety requirements of the National Electrical Code (NEC) to define what is meant by installing electrical products and systems in a “neat and workmanlike manner.”
Find the major provisions of electrical code, enforcement, and contractor/electrician licensing requirements for each state in the U.S. It is based upon information supplied by NECA Chapters.
Can a supply duct run through a main electrical room to serve another room?
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