Insulator composite puipuiga uila o se ituaiga fou o fausaga tuufaatasia o insulator arc-proof, lea e masani ona aofia ai le insulating shroud, compression nut, briquetting block, moving briquetting block, pito i luga uamea, insulator composite, arc taia tootoo, insulating lima ma Le. vae u'amea pito i lalo e aofia ai le tutusa, ma o le arc taia tootoo ma le pulou uʻamea pito i luga o loʻo faʻapotopotoina ma tuʻufaʻatasia i le tino e tasi.Pe a tupu se uila, o le u'amea tu'i ma le vae u'amea pito i lalo e fa'ate'a, ina ia fa'agaoioi le arc fa'aveveveve eletise freewheeling i le arc taia e mu, ma puipuia ai uaea Insulated e le faaleagaina.