While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

The US uses two standard electrical plug types: Plug Type A and Plug Type B. Both have two parallel pins for power, while the latter has an additional grounding pin for safety. But if you look closely ...

It's a common cliche for first-time international travelers to be surprised that foreign countries use different wall outlets, but the amount of diversity in electrical infrastructure is impressive.

Let’s be real: no one wants to worry about plug types or voltage conversion on vacation. That’s why you need a great travel adapter — with the right model, you can plug in your chargers and ...