We use plugs every day, but most of us don't spend a lot of time thinking about them. We know that there are various electrical plug types, even if we're not familiar with the ins and outs of all of ...

Two-pronged devices are commonly used for smaller gadgets like phone chargers while larger appliances typically come with a three-pronged cable.

Most high-voltage contemporary power connectors come with three prongs, with wall sockets engineered to be backward compatible with two-prong plugs, thanks to the two vertical slots offering live and ...