Uku Kwizera Ground Fault Circuit Interrupter niyisuzumisha GFCI ikurikirana amashanyarazi kandi ikamenya ibimeneka mumuzunguruko.Niba hamenyekanye ibimenetse, GFCI izenguruka umuzenguruko ihagarika umuvuduko w'amashanyarazi.Iyi tamper irwanya kandi irwanya ikirere (TRWR) GFCI yakira nibyiza mugushira mubikoresho byo murugo ndetse no hanze nko mu gikoni, ubwiherero, akabari keza, icyumba cyo kumeseramo, Garage, Inzu yo hasi, Kuzenguruka Umwanya, Hafi ya Spa / Ibituba bishyushye, igikoni cyo hanze / Ahantu ho gusya, Sisitemu ya Sprinkler, Pisine yo koga nibindi byinshi byashyizwe.