The National Electrical Manufacturers Association (NEMA) has published the 2014 edition of its Electrical Standards & Products Guide (ESPG), a comprehensive listing of NEMA electrical standards as well as an extensive directory of manufacturers and their products.
ESPG is used by military, government, and private buyers who work in lighting, motors and industrial controls, transmission and distribution, transportation, medical imaging, architecture and construction, and other industries that specify and use electrical equipment.
A complimentary copy may be downloaded at no charge.
National Electrical Manufacturers Association (NEMA) represents nearly
400 electrical, medical imaging, and radiation therapy manufacturers at
the forefront of electrical safety, reliability, resilience, efficiency,
and energy security. Our combined industries account for more than
400,000 American jobs and more than 7,000 facilities across the U.S.
Domestic production exceeds $117 billion per year.