Waya dzeTW/THW dzakasimba kana dzakasungwa, dzakapfava, dzakaputirwa necopper conductor dzakadzivirirwa nePolyvinylchloride (PVC).
Waya yeTW inomiririra waya yethermoplastic, isingapindi mvura.
Waya yeTHW inodzivirirawo mvura, asi haipindi kupisa, inoratidzwa neH muzita rayo.


Tumira Imeyili


