What Are Surge Protector Joules and How Many Do I Need?

Among the factors to consider when choosing a surge protector—how many outlets, the optimal cord length and options such as protection for a coaxial cable connection—perhaps the most important factor is the surge protector’s joule rating.


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    From desktop to critical infrastructure, Tripp Lite products and solutions power and connect the computers, networking equipment and electronic devices that form the foundation of our digital world. Headquartered in Chicago since 1922, Tripp Lite has offices and partners worldwide.

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