Blackouts happen, and generators can make them a lot less awful. But what kind of generator do you need, and how powerful does it have to be? Here’s how to tell.

Extreme cold is hitting, here's how to safely hook up a generator to your house before you lose power.

Power outages cost U.S. businesses $150 billion annually, disrupting operations, damaging equipment, and causing lost revenue. For homeowners, outages can mean spoiled food, unsafe conditions, and ...

Cost, sizing, and ROI explained.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The power just went out—again. As you dig around for candles and wonder whether your laptop is fully ...

To get the best efficiency for my battery backup system I want to make sure that the backup battery is large enough to cope with at least twice the total amp hours required in my calculations. So, in ...

The Department of Energy is allowing grid operators PJM and ERCOT to take extraordinary steps to avoid blackouts as winter ...

Electric vehicles have the unique ability to act as backup generators with the right vehicle and home software and hardware.

Add Yahoo as a preferred source to see more of our stories on Google. We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A blue portable ...

Texas data centers and other large energy consumers were ordered to activate backup generators as Winter Storm Fern ...

A Department of Energy emergency order prioritizes grid reliability over air pollution rules, potentially exposing communities to dangerous emissions.