Single phase, three phase electric motor of robust, heavy construction that are durable and working at various voltage conditions. Special motor for industrial applications and as prime mover for pumps, compressor and wet grinders etc. Shaft EN 8 steel rotors pressure die cast and dynamically balanced stator core pack built from low loss electrical grade steel laminations. the stator winding consists of modified polyesterpolyesterimide base insulated copper wire to give high conductivity and impregnated with synthetic resin to attain high die electric properties Windings are tested on surge comparison testerDie cast aluminium body for frames 56 to 100