ehe, isu tine akasiyana sikuruwa yemagetsi fenzi insulators, iyo screw mune yemagetsi fenzi insulators ine sikuruu tip, uye inozopiswa mukati mehuni positi ne chibhorani chishandiso, uye wozoisa iyo polywire, waya, polyrope, polytape pane iyo screw mune yemagetsi fenzi. insulators, zviri nyore kuvaka yemagetsi fenzi.