@smartfew.tv: ⚡️ Lost Power? Simple Steps to Reset RCD Breaker If you lose power on a split load consumer unit (fuse box) then sometimes this is something called an earth fault. You can tell this because the MCBs (miniature circuit breakers) will likely still be on, and the RCD (residual current device) will have tripped off. In this video we show you how to reset the circuits and find out which one is causing the problem. #LostPower #RCDReset #DIYFix #ElectricalTips #CircuitBreaker #HomeRepairs #RCDTripped #FuseBox #ElectricianTips #PowerOutage #SplitLoadBoard #DIY