A Guide to Fuses, Circuit Breakers, and Surge Protectors for Electrical Safety Intro to Electrical Safety Electricity powers nearly every part of our daily lives—from the coffee maker in the morning to the laptop we work on and the lights that keep our homes safe at night. But with this convenience comes a responsibility: making sure our electrical systems are safe. Devices like fuses, circuit breakers, and surge protectors are the first line of defense against electrical hazards. Each of these devices serves a unique purpose. Fuses stop overcurrent by breaking the circuit when electricity exceeds safe limits. Circuit breakers perform a similar job but can be reset after tripping, making them more convenient for everyday use. Surge protectors, meanwhile, shield sensitive electronics like laptops, TVs, and gaming consoles from damaging voltage spikes—often caused by lightning strikes or sudden power outages (source: U.S. Department of Energy) . Proper installation and maintenance...
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