Ko tef ɗin wutar lantarki ya narke ko ya kama wuta ya dogara da nau'in tef ɗin.Tef ɗin scotch da ake amfani da shi yau da kullun yana da ɗanko kawai.Ana iya amfani da shi don shirya abubuwa ko manne abubuwa da suka karye, amma ba za a iya amfani da shi don haɗa wayoyi ba.Saboda irin wannan tef ɗin ba ta da insulating, manne a kan shi yana da kyakkyawan aiki.Akwai babban haɗarin aminci lokacin haɗa wayoyi da irin wannan tef.Tef ɗin mu mai rufewa yana rufewa.
Lokacin da muke amfani da tef don nannade wayoyi, dole ne mu yi amfani da tef ɗin lantarki.Tef ɗin lantarki kyakkyawan tef ne mai tsada.Yana da juriya mai kyau na abrasion, juriya na danshi, juriya na acid da alkali, da ikon daidaitawa ga canje-canjen muhalli.
Tef ɗin insulating na lantarki yana nufin tef ɗin da ma'aikatan lantarki ke amfani da shi don hana zubewa da samar da abin rufe fuska.Yana da kyakkyawar haɓakawa da juriya na matsa lamba, haɓakar wuta, juriya na yanayi da sauran halaye, dacewa da haɗin waya, kariyar kariya ta lantarki da sauran halaye.
Kaset ɗin da aka fi amfani da shi na lantarki a kasuwa duk kayan PVC ne, kaset ɗin lantarki na yau da kullun na PVC zai iya jure yanayin zafin digiri 60, kuma kaset ɗin lantarki na musamman na PVC galibi na kaset ɗin waya ne na keɓaɓɓiyar kaset wanda zai iya kaiwa digiri 105 da digiri 115.