In this guide, I'll walk you through how to identify and replace a blown fuse, plus some tips to prevent it from happening again. This site receives compensation from the companies featured in this listing, which may impact where and how products appear. . A circuit breaker contains a switch mechanism that automatically flips off when it detects an overload or a short circuit, while an older fuse box uses a thin metal strip designed to melt under the same conditions. Both devices interrupt the flow of electricity, but a breaker can be reset by. . A blown fuse can happen due to overloaded circuits, faulty appliances, or short circuits. While replacing a fuse is a simple fix, using the wrong type or size can create a fire hazard. The good news? You can safely replace a fuse yourself with the right precautions, or you can call an electrician. . Your circuit breakers or fuses are helping to protect your electrical system from damage. And there's no need to call an electrician every time this happens. We're going to walk you through everything you need to know to tackle this pesky electrical problem like a pro! Circuit Breaker vs. Fuse:. . A blown fuse might seem like a minor hassle, but it's often your home's way of telling you something's off with the electrical system. Maybe the lights flicker when you turn on the microwave, or you've noticed a strange burning smell near an outlet. However, instead of tripping, a fuse blows or burns out when overloaded. Once this happens, it can't be reset—a blown fuse must be replaced to. . Dealing with a blown fuse is a common occurrence in many homes, but it doesn't have to be a daunting task. We've crafted this guide to shed light on why fuses blow and how you can fix them safely and efficiently.