NEMA - National Electrical Manufacturers Association
NEMA is the leading trade association in the U.S. representing the interests of electroindustry manufacturers of products used in the generation, transmission and distribution, control, and end-use of electricity.
NEMA provides a forum for the standardization of electrical equipment, enabling consumers to select from a range of safe, effective, and compatible electrical products. NEMA publishes over 500 standards.
Related Topics
• Electrical
Electrical engineering with units, amps and electrical wiring. Wire gauges, electrical formulas, motors and more.
• Standard Organizations
National and International organizations producing codes and standards - ANSI, ISO, DIN, BSi and more.
Related Documents
Electric Motor Calculator
Calculate amps, hp and kVA for electrical motors.
Electric Motors - Efficiency
Calculate electric motor efficiency.
Electrical Enclosure Types by NEMA
Description of NEMA electrical enclosures types.
Electrical Motors - Frame Dimensions
Electrical motors NEMA frame dimensions.
Electrical Motors - Locked Rotor Design Code Letters
NEMA locked rotor indicating code letters for electrical motors.
Electrical Motors - NEMA Frame Assignments
NEMA frame assignments.
Electrical Motors Efficiency Ratings
NEMA - electrical motor efficiency ratings.
Electrotechnical Abbreviations
Abbreviations according the International Electrotechnical Commission (IEC).
NEMA A, B, C and D Electrical Motor Design
NEMA has established the four different designs A, B, C and D for electrical induction motors.
NEMA Enclosure Standards for Electric Motors
NEMA enclosure standard for electrical motors.
NEMA Insulation Classes
Electrical insulation systems rated by standard NEMA classifications to maximize allowable operating temperatures.
Nema Starters
Nema sized contactors or starters.