Dc voltage dc is depend on the motor running, widely used in radio, video, VCD, electric razor, hair dryer, electronic, toys, etc.
Assolenoid style dc motor stator poles by assolenoid style, rotor (armature), the commutator (known as ZhengLiuZi), brush, chassis, bearing structure, the motor stator assolenoid style (main) by the magnetic poles and field winding. [...]