"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As we say in our guide to the best portable generators, the right time to buy one is before you need it.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Facing a power outage without backup can be risky. The best portable generators transform these ...

In parts 1 through 3 I described the construction of the transformer we needed to generate the 10Amps AC. We still had to drive the transformer. Although I said I wasn’t going to discuss the complete ...

Whether it's snow or ice, winter storms always carry the risk of power outages — and without access to heating, lights, and chargers, things can turn from inconvenient to downright dangerous in the ...

With a pedal generator, you can turn human effort into usable energy—ideal for off-grid setups, emergency backups, or just a fun DIY project. This guide gives you a fast-track look at how pedal ...

Cyber Monday Inverter Generator Deals An inverter generator works differently than a conventional generator. Instead of generating AC power directly from the engine, an inverter generator first ...