The answer to 'what is surge protector' is a device that protects electronic equipment from sudden increases in voltage, known as power surges. Surge protectors are designed to shield your valuable electronics, such as computers, TVs, and home appliances, from damage caused by electrical spikes or lightning strikes.
Surge protectors work by diverting excess voltage away from the connected devices, preventing them from being overloaded and potentially damaged. They are an essential component in any home or office setup to ensure the safety and longevity of your electronic equipment.