Iyi Kutenda Ground Fault Circuit Interrupter ndeye yega-yedzo GFCI inotarisisa magetsi uye kuona inobuda mudunhu.Kana mavuza akaonekwa, GFCI inofambisa dunhu uye inomisa kuyerera kwemagetsi.Iyi inodzivirira uye inodzivirira mamiriro ekunze (TRWR) GFCI receptacle yakanakira kuisirwa mukati memukati nekunze zvivakwa zvakaita seKitchen, Bathroom, Wet Bar, Room yekuwachira, Garage, Unfinished Basement, Crawl Space, Around Spa/Hot Tubs, Outdoor kitchen/ nzvimbo yekubira, Sprinkler Systems, Swimming Pool uye zvimwe zvakawanda zvinoiswa.