Ground Fault Circuit Interrupter (GFCI). The National Electrical Code (NEC), requires a GFCI in bathrooms, garages, outdoors, basements, crawl
Should Your Toolbox Include an Electrical Outlet and GFCI Tester?
Since 1967, the receptacle tester has been available for your tool kit. Because incorrectly wired receptacles can be dangerous and not work as