Busbar tshav kub ntsws tubing yog ua los ntawm polyolefin. Cov khoom siv tau yooj yim ua rau nws yooj yim heev rau tus neeg teb xov tooj los ua cov busbars khoov. Cov khoom siv hauv ib puag ncig polyolefin tuaj yeem muab kev tiv thaiv kev tiv thaiv kev ruaj ntseg los ntawm 10kV txog 35 kV, zam qhov tshwm sim ntawm flashovers thiab kev sib cuag tsis raug. Kev siv nws los npog busbars tuaj yeem txo qhov chaw tsim ntawm lub switchgear thiab txo tus nqi.