AC and DC power differ in direction, usage, and efficiency. Learn the basics of how alternating and direct current work and ...

Your gadgets run on direct current, but the electricity in your home is alternating current. What’s up with that?

For portable generators, many popular brands come complete with both AC and DC outlets. This means you can connect your phone charger to one of the 120 or 240V sockets, and it will work just like ...