We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A ground fault circuit interrupter (GFCI) outlet is a special type of electrical outlet ...

When you layer that mistake on top of aging wiring, shallow metal boxes, and three‑prong outlets with no real ground, you get a kitchen that looks modern but behaves like it is still in the 1970s.

There are 15 standardized types of domestic electrical outlet plugs in use worldwide. The standard North American outlet, for example, has two vertical slots and a round hole beneath them for ...