electric dc motor rotor commutator and stator ferromagnetic sheets

electric motor rotor commutator stator wire inside engine plain bearing technical drawing machine copper winding closeup electrical switch mechanical engineering electromotor power energy choke inductor coil electromagnetic induction magnetic field connecting cable rotary mechanism shaft carbon brush ferromagnetic sheet metal case steel glue blue capacitor electronic component electromechanics electrotechnics industry technology repair service science design plan brown white detail electricity electro electromagnet magnet ferrite core thread segment sliding open electrotechnology scheme orange sheets brushes