Ground Fault Circuit Interrupter (GFCI) outlets play a critical role in electrical safety, protecting people from electric shock in areas where water and electricity may come into contact. Despite their importance, many homeowners and even some DIY enthusiasts do not fully understand what GFCI outlets are, how they work, when they became standard, and where they should be installed. This post will clarify these points and also explain the differences between GFCI and Arc Faul