A nonfunctional electrical outlet means power is not reaching the receptacle, possibly due to a loose connection or a tripped ...

An MCB (miniature circuit breaker) can be reset and uses an electromagnet to open a switch if the current goes above a certain value. MCBs switch off the current faster than a fuse. An RCCB ...

If your fuse box has been chirping, you might be curious as to what's causing it. Here, we run down what this noise means and what to do about it.

It might not be at the top of your to-do list, but there's some very good reasons to prioritize upgrading your breaker box ...