Blown fuse in circuit breaker in Moscow

What happens if you blow a fuse or tripping a breaker?

Blowing a fuse or tripping a circuit breaker is a common issue, especially if you’re a multitasker. If you overload a circuit, your system will cut off the electrical flow to prevent your wires from overheating and causing circuit damage or fire. Follow these steps to restore power and get all those appliances going again:

What is a blown fuse?

A blown fuse is a safety device that ‘blows’ when too much current is present in an electrical circuit. It stops the current flow, thus avoiding further damage. Reasons for this include: Knowing why a fuse ‘blows’ can help identify and sort out problems swiftly. Figuring out the cause of a blown fuse is really important!

What should I do if I blow a fuse?

The first thing to do when you blow a fuse is to identify which circuit breaker is faulty. Most homes will have their circuit breakers labeled according to the area of the house they serve – e.g. ‘kitchen, “garage’ etc. This will help narrow down exactly where the problem lies.

Can a blown fuse be reset?

Like breakers, fuses protect your electrical system from overloads caused by loose wires, faulty outlets, or too many devices running on the same circuit. 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 restore power safely. What Is a Blown Fuse?