As the power requirements of single load systems are often small, all our homes, offices are supplied with a single-stage A.C. supply just. To get correct Single Phase Ac Motor working circumstances using this single-stage supply, compatible motors need to be utilized. Besides getting compatible, the motors have to be economical, dependable and easy to repair. One will discover most of these characteristics within a phase induction motor easily. Similar to three-phase motors but with some adjustments, single-phase induction motors are a great choice for domestic appliances. Their simple design and low cost have got attracted many applications.
Single-phase induction motors are the basic motors which are powered by single -phase A.C. and in which torque is produced because of induction of 
electricity due to the alternating magnetic fields