Our favorite surge protectors have a high joule rating (aka the amount of protection or surge protection rating), lots of outlets that are arranged in a way you can use them all and aren’t so ...

Clamping voltage is the amount of “over-voltage” before the device begins to work. The three most common levels of protection ...

Compared to larger surge protectors, the 3-Outlet falls short. It doesn’t have nearly as high a Joule rating at only 918, nor does it offer the same amount of equipment protection. But it does ...

Surge protectors are often given joule ratings, but this refers only to the amount of energy they can absorb, not how much gets through. See SI. Contrast with CGS system. THIS DEFINITION IS FOR ...