You'll notice that not all electrical plugs are the same and might even have different inserts depending on the country. Here's how many there are.

T he world of electrical outlets is far more complicated than you might assume at first glance. There are 15 styles of domestic power plugs used around the world, all of which look unique and may ...

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 ...

There are 15 plug and outlet designs in common usage around the world today. These use a lettering system developed by the International Trade Administration (ITA), with letters denoting the style ...