What is it and what does it do?

What is a Fuse, MCB, RCD, RCBO, AFDD, SPD and what do they do? Fuse -this is your basic circuit protection, can be contained in many items such as a plug top or even an old style “fuse board”. It has to be rated at the correct size for the circuit or item it protects

What is it and what does it do? Read More »