The arrow shows the direction ... to the rotor, to the speed of the magnetic field created by the induced current is called slip. This difference in speeds is why an induction motor is often ...

Induction motors are known as asynchronous motors because the induced EMF and the rotating torque that comes with it can exist only when the rotor's speed lags behind the RMF. Such motors are ...

At one time, designing products with motors was relatively easy. Brushed dc motors and single-phase ac induction ... force (back-EMF) induced into the stator coils by the rotating rotor magnets.