Polyphase motors can be possibly two-phase or three-period motors. They work like single-stage induction motors, but both single-section and polyphase motors run on a rotating magnetic area. Their rotating magnetic fields are generated by two- or a few-stage currents passing by way of two or far more sets of coils. The rotating magnetic field generates torque. Polyphase motors are utilised in applications that need higher energy, this kind of as the energy push of compressors, hydraulic pumps, air conditioning compressors, and irrigation pumps.
Induction motors, also acknowledged as asynchronous motors, use the electromagnetic induction generated by the magnetic area of the stator to create existing in the rotor, therefore creating torque. These motors do not run at a velocity in sync with the recent, consequently the title. They use the phenomenon of electromagnetic induction to convert electrical power into mechanical vitality. Induction motor rotors are the most typical kind of AC motor found in pumps, compressors, and other machines of all sorts.