Fault finding with rcds tripping
Residual Current Devices are electrical security switches that cuts the supply to an electrical circuit when the circuit is devolves a fault.
if a Residual Current Devices trips, it has tripped for a reason, the difficulty is not often a faulty RCD but fault on the wiring
Several electrical faults in wandsworth are not always permanent they can exist for small number millisecond.
RCDs will trip after the circuit is temporarily faulty from appliance. After some time it is possible to reset it and power to the circuit is restored .
If the circuit is faulty for more than few milliseconds the RCD will trip, once more when it is reset; there are some essential actions the owner of a house in wandsworth can follow to fix this. If the some actions below do not discontinue the RCD tripping the owner should call a trained electrician.
To reset an RCD on split load or 17th iee board
Put all the circuits breakers to down poision then turn up the rcd , then one at time turn up each mcb until there all up, if the rcd pings down then you still have fault and if its on lighting or fixed equipment all you can do is ring us south london electricians