Wannan Faith Ground Fault Circuit Interrupter GFCI ne mai gwada kansa wanda ke lura da yanayin wutar lantarki kuma yana gano ɗigo a cikin kewaye.Idan an gano ɗigogi, GFCI ya zazzage da'ira kuma ya dakatar da kwararar wutar lantarki.Wannan madaidaicin juriya da juriya na yanayi (TRWR) GFCI ɗakin ajiya yana da kyau don shigarwa a cikin gida da waje kamar Kitchen, Bathroom, Wet Bar, Wajen Wanki, Garage, Basement Basement, Crawl Space, Around Spa / Hot Tubs, waje dafa abinci/ Wuraren gasa, Tsarin Sprinkler, Pool Pool da sauran wurare masu yawa.