Igwe ọkụ eletrik nke a na-akpọkwa teepu eletriki siri ike, ga-enye gị mkpuchi waya siri ike ma sie ike iji zere teepu dapụ iji hụ na nchekwa ọkụ eletrik.Igwe ọkụ eletrikEmere ya site na ọrụ dị arọ, PVC ụlọ ọrụ mmepụta ihe ma na-egbochi ọkụ, na-eguzogide acid, alkalis, UV, mmanụ, abrasion, na mmiri.Ha nwere resin rọba nnyapade nke na-enye àgwà nrapado kachasị elu, yana UL kwadoro kwa.