Three Phase Induction motors are used in industry and domestic appliances because these are rugged in construction requiring hardly any maintenance, that they are comparatively cheap, and require supply only to the stator. Most of the applications are Water pumps, oil pumps, lubricating pumps , Centrifugal Blowers, Exhaust Fans, Compressors, Hydraulic Power Packs, Vertical inLine pumps, Drilling Machines, Bench Grinders, Floor Polishing Machines, Construction Equipment, Hoists, High Mast Winches, Dough kneading, Wet Grinders, Pouch Packing amchine, Conveyors, Loom weaving, Stone polishing, Industrial Machines etc.