Induction Motor Characteristics (Electric Motor)

1.1 THREE-PHASE INDUCTION MOTORS In the integral horsepower sizes, i.e., above 1 hp, three-phase induction motors of various types drive more industrial equipment than any other means. The most common three-phase (polyphase) induction motors fall within the following major types: NEMA (National Electrical Manufacturers Association) design B: Normal torques, normal slip, normal locked amperes NEMA […]