How Ground Wires Can Help Protect Your Home S Electrical System
To determine if your home is grounded, start by checking out the outlets throughout the rooms. Do they have two holes or three? If a receptacle has three openings, the outlet is likely grounded. However, some older homes feature only two-slot receptacles, which may or may not be grounded. In either case, you can use a voltage tester tool ($10, The Home Depot) to determine whether the outlet is grounded....