Siemens’s premium FS140 whole-house surge protector is hands-down the best choice if you live in a region with frequent power outages, like the Southeast or parts of Texas.

Surge protectors are rated in joules, based on how many joules of power they're able to absorb from an electrical surge. A 200-400 rating is the minimum you'll want to consider, with the highest ...

Surge protector: A surge protector with six outlets and a 4-foot cord costs about $15 to $20. A simple outlet adapter surge protector with two plug-ins (and no cord) costs about $10.

“The collar has wiring that connects to another small panel, which is rated for 200 amps. So, you have the 100-amp panel in the home and a 200-amp panel that is sitting on the side.