Surge protectors can keep appliances safe and prevent electrical fires. Here's how they work and how to choose the right one for your home. Alexandra Jones is a CNET contributor who writes about food, ...

Q: A repairman said my TV was probably damaged by a voltage surge. I have several TVs so a whole-house surge suppressor would be best. How can I compare different ones? A: Today's homes have more ...

Most surge protectors fail quietly. They don’t spark, smoke, or give you any dramatic warning. They simply stop protecting your devices – and you’d never know it. Nearly every home today has ...