DC Machines with explanation in detail of everything

Working and Operating Principle of DC Motor slot wedges in dc machine made of THEORY: A dc motor mainly consists of two windings as Armature winding field winding In case of series slot sotes Slot wedges made of magnetic material are a significant means to improve the efficiency of a motor or generator Magnetic slot wedges reduce slot ripple in

slot cutting machine They are usually kept in place by wedges of wood or moulded insulation such as prespahn bakelite which Seal the open ends of the slots The windings and slot