I-ASTM Standard Building Wire
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Ikhebula le-ASTM UL Thermoplastic Wire TW/THW THW-2
Izintambo ze-TW/THW ziyi-conductor yethusi eqinile noma eminyene, ethambile efakwe nge-Polyvinylchloride (PVC).
I-TW wire imele i-thermoplastic, intambo engangeni emanzini.
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I-ASTM UL Thermoplastic High Heat Inayiloni Engazweli Ukushisa Ehlanganiswe THHN THWN THWN-2 Wire
I-THHN THWN THWN-2 Wire ifanele ukusetshenziswa njengethuluzi lomshini, isifunda sokulawula, noma izintambo zikagesi.Kokubili i-THNN ne-THWN zinokufakwa kwe-PVC ngamajakhethi enayiloni.Ukufakwa kwe-PVC ye-thermoplastic kwenza i-THHN ne-THWN izintambo zibe nezindawo ezingabambezeli ilangabi, kuyilapho ijakhethi enayiloni ingeza ukumelana namakhemikhali afana nophethiloli namafutha.
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I-ASTM UL XLPE XHHW XHHW-2 Intambo Yethusi Ekwazi ukumelana Namanzi
Intambo ye-XHHW imele “i-XLPE (i-polyethylene exhunywe ngokuphambana) Ekwazi ukumelana Namanzi Ukushisa.”Ikhebula le-XHHW liwuphawu lwento ethile yokufakelwa, izinga lokushisa, nesimo sokusetshenziswa (esifanele izindawo ezimanzi) ocingweni lukagesi nekhebula.