In the most common type of surge protector, a component called a metal oxide varistor (MOV) diverts the extra voltage. As you can see in the diagram to the left, an MOV forms a …

Feb 6, 2024 · Surge protectors expand your outlet capacity and keep devices safe from power surges. Here's how they work, and when to use one.

Sep 23, 2025 · These surges can come out of nowhere, disrupting everything from your refrigerator to your computer, potentially frying sensitive components in seconds. This is where …

Jun 2, 2025 · Understanding how surge protectors work can help you appreciate their role in safeguarding your electronics. In this section, you will learn the components and mechanisms …

Jun 22, 2025 · At its core, a surge protector acts as a shield for your electronics. It detects excess voltage and directs it safely to the ground. This process prevents the surplus electricity from …

Jul 8, 2025 · When the voltage reaches a certain point, surge protectors simply re-route that extra energy with the help of what is essentially a pressure-sensitive valve. With the correct voltage, …

Sep 17, 2024 · A whole-home surge protector will actively monitor the voltage in your electrical system. If it notes that there’s a dangerous increase in the voltage passing through it, the …

May 12, 2025 · In basic terms, a surge protector monitors the flow of electricity through a circuit. When it detects a voltage spike above the safe threshold (usually around 120–130 volts), it …

Surge protectors are designed to shield electronics from harmful voltage spikes by detecting and diverting excess electricity away from connected devices. When a surge happens, the surge …

Jul 28, 2023 · Another helpful thing you can do is install surge protectors. These cheap, compact cubes and power strips help to even-out sudden peaks of electricity in the supply and reduce …