When Hurricane Katrina hit back in 2005, I was trapped in New Orleans for days without power. That lesson taught me to always have a backup plan because you never know when you will find yourself in a ...

The power just went out—again. As you dig around for candles and wonder whether your laptop is fully charged, you think, “I’m finally going to get a generator.” Let’s say you want a generator that can ...

It's about time to prepare for summer by selecting a home battery or generator that can make sure your air conditioning stays up and running. Batteries and generators provide the same basic service, ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Harry Sawyers Harry Sawyers is an editor who has covered home improvement, HVAC, cleaning, ...

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 ...

If you experience regular power outages or live somewhere that's considered high risk for disasters such as hurricanes or fires, a home generator or large power bank may be worth investing in. Both ...

Power Control System Basics explains key information about paralleling switchgear used in standby and emergency power systems, including: Reasons for paralleling two or more generators The benefits ...

Many homeowners are surprised to learn that most solar systems stop working during an outage — even on sunny days. That’s why many people add a backup generator (or solar batteries) to make sure their ...

"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 ...