Outlets with a T-shaped hole could either be a 20A 125V variant (known as NEMA 5-20R) or a 20A 250V one (also called NEMA 6-20R). You'll know which is which by looking at the orientation of the ...

When you land in Mexico, you’ll mostly encounter two types of electrical outlets: Type A and Type B. These will look familiar because they are the same as the outlets used in the United States.

The inside wire The best way to keep yourself safe from a fire caused by your outlets or overall electrical system is to have your home inspected by a qualified electrician. But once isn’t enough.