[태그:] PEM

  • PEN, PEM, PEL

    PEN, PEM, PEL

    PEN Conductoe for Both Protective Earthing Conductor and Neutral Conductor, 보호도체와 중성선을 겸한 도체 PEM Conductoe for Both Protective Earthing Conductor and Mud-point Conductor, 보호도체와 중간선 기능을 겸한 도체 PEL Conductoe for Both Protective Earthing Conductor and Line Conductor, 보호도체와 전압서을 겸한 도체