Igwe ọkụ eletrik na ndị na-eduzi ọla kọpa, ihuenyo onye na-eduzi semi conductive, mkpuchi XLPE, ihuenyo mkpuchi mkpuchi ọkara, ihuenyo ọla kọpa ọla nke isi ọ bụla, akwa PVC, ihe agha galvanized steel wires (SWA) na mkpuchi elu PVC.Maka netwọk ike ebe a na-atụ anya nrụgide igwe.Kwesịrị ekwesị maka ntinye n'okpuru ala ma ọ bụ na ducts.