An electrical surge protector is a device that helps protect your electrical appliances and electronics from sudden voltage spikes or surges in the electrical power supply. These surges can occur due to events like lightning strikes, power outages, or issues in the electrical grid.
Surge protectors work by diverting the excess voltage to the ground, preventing it from reaching your devices and damaging them. They typically have components like metal oxide varistors (MOVs) that absorb and redirect the excess energy.
For example, you might have seen surge protectors as power strips with multiple outlets. These not only allow you to plug in several devices but also protect them from power spikes, helping to ensure the safety and longevity of your equipment.