3 Phase Induction Motor Working. Faraday noticed that when a conductor such as a coil or loop of wire, is placed in a changing magnetic field, there is an induced electromotive force or emf that is generated in the conductor. This 3 phase motor is also called as an asynchronous motor.

In this post, we will learn the definition and working principle of an induction motor. It consists of a steel frame which encloses a hollow, cylindrical core made up of. A three phase induction motor has a stator and a rotor.