We’re giving [Callan] the benefit of the doubt here and assuming that he built his remote-controlled Residual Current ... is a kind of circuit breaker that trips when the amount of current ...

MCBs switch off the current faster than a fuse. An RCCB (residual current circuit breaker) switches off the circuit when there is a difference between the currents in the live and neutral wires of ...

Nowadays, complete protection, including Miniature Circuit Breakers (MCBs), Residual-current devices (RCD), Art Fault Detection Devices (AFDD), and Surge Protection Device (SPD), is providing ...