IEC and NEMA torque classifications of electrical motors. Electrical Induction Motors - Synchronous Speed Operating speed of an induction motor depends on the input power frequency and the number of magnetic poles in the motor. Electrical Motors - Full Load Amps Full load amps for single and 3-phase 460 volts, 230 volts and 115 volts electric ...

Quick reference guide for electric motor dimensions, including C-face, BA, and overall length. Learn about dimensions for LEESON, Century, & Marathon motors.

The above chart provides typical Baldor•Reliance motor dimensions. For more exact dimensional data, please check the specific drawing for each catalog number. Dimensional data for 444T through 449TS frame sizes reflect the use of a top mounted conduit box with a cantilevered mounting arm.

6 Specification of Electric Motors 1.1 Electric Motors The electric motor is a machine capable of converting electrical energy into mechanical energy. The induction motor is the most widely used type of motor because it combines all the advantages offered by the electrical energy such as

Standardized motor dimensions are established by the National Electrical Manufacturers Association (NEMA) - are tabulated below and apply to all base-mounted motors listed herein that carry a NEMA frame designation. Note: All units are in inches. See bottom of webpage for more information on specifications.