Waya yekuvaka yeASTM Standard
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Waya yeASTM UL Thermoplastic Type TW/THW THW-2 Cable
Waya dzeTW/THW dzakasimba kana dzakasungwa, dzakapfava, dzakaputirwa necopper conductor dzakadzivirirwa nePolyvinylchloride (PVC).
Waya yeTW inomiririra waya yethermoplastic, isingapindi mvura.
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ASTM UL Thermoplastic High Heat Resistant Nailon Coated THHN THWN THWN-2 Waya
Waya dzeTHHN THWN THWN-2 dzakakodzera kushandiswa sechishandiso chemuchina, circuit yekudzora, kana waya dzemidziyo. Dzese THNN neTHWN dzine PVC insulation ine nylon jackets. The thermoplastic PVC insulation inoita kuti THHN neTHWN wire dzisatsvedzere moto, nepo nylon jacketing inowedzerawo kudzivirira makemikari akadai sepeturu nemafuta.
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ASTM UL XLPE XHHW XHHW-2 Waya yemhangura Inodzivirira kupisa kwakanyanya Inodzivirira mvura
Waya yeXHHW inomiririra "XLPE (cross-linked polyethylene) Inodzivirira kupisa zvakanyanya Inodzivirira mvura." Waya yeXHHW ishoko rechinhu chakasiyana chinodzivirira kupisa, chiyero chekupisa, uye mamiriro ekushandiswa (akakodzera nzvimbo dzakanyorova) kwewaya dzemagetsi newaya.