detail of electrical dc motor rotor on white background

abstract attached background blender blue closeup coil commutator component connect copper current design detail device direct disassembled electric electrical electricity electro electromagnetic electromechanical electronic electronics electrotechnics end engine engineering equipment ewaste ferromagnetic field grooved grooving induction industry inside isolated laminations machine macro magnet mechanical mechanism metal motor nobody nopeople object part power recycle repair replace rotary rotate rotor service shaft sheet shiny square steel supply switch tech technical technology transformer white winding wire