Whether you’re a daily commuter, a weekend road-tripper, or someone who just likes to be prepared, having the right fu ...

These are automatically operated electrical switches that protect ... MCBs switch off the current faster than a fuse. An RCCB (residual current circuit breaker) switches off the circuit when ...

With the push of a button, an electrical current rushes through each wire and creates a spark at the point of contact on the main fuse. The main fuse simultaneously lights two secondary fuses—a ...

A plug connects a device to the mains electricity supply ... through the low-resistance earth wire. This high current will cause the fuse to melt. Once the fuse has melted, the circuit is broken ...