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.
Electrical units, amps and electrical wiring, wire gauge and AWG, electrical formulas and motors.
National and International organizations producing codes and standards - ANSI, ISO, DIN, BSi and more.
Calculate amps, hp and kVA for electrical motors.
Calculate electric motor efficiency.
Description of NEMA electrical enclosures types.
Electrical motors NEMA frame dimensions.
NEMA locked rotor indicating code letters for electrical motors.
NEMA frame assignments.
NEMA - electrical motor efficiency ratings.
Abbreviations according the International Electrotechnical Commission (IEC).
NEMA has established the four different designs A, B, C and D for electrical induction motors.
NEMA enclosure standard for electrical motors.
Electrical insulation systems rated by standard NEMA classifications to maximize allowable operating temperatures.
Nema sized contactors or starters.