NEMAstandardit
NEMAstandardit refers to the standards published by the National Electrical Manufacturers Association (NEMA), a U.S.-based trade association of electrical equipment manufacturers. NEMA develops and maintains technical standards to promote safety, interoperability, and performance across electrical components and systems used in commercial, industrial, and residential settings.
The scope of NEMA standards is broad. They cover electrical enclosures and ratings (for environmental protection
NEMA standards are voluntary and primarily used in North America, where they are widely referenced by manufacturers,