Rcd Controlled Circuits Switch. Plug the rcd into your electricity outlet plug your appliance into the rcd and you re all ready to go. 27 aug 2003 messages.
An rcd is designed to protect against the risks of electrocution and fire caused by earth faults. Reset or turn the rcd back on if it trips with the cbs turned off then there is either a wiring fault or the rcd is faulty you will need to call a licenced electrician. The green button is a reset switch that restores the rcd to normal operation after a test or a real cut out.
The residual current device or rcd is one of the most important electrical safety devices in both the home and commercial environments.
Discussion in electrics uk started by steveinoz01 10 dec 2017. You already know an rcd tripping means partial or total loss of power. Switch rcd controlled circuits tripping after new extension. Check to make sure it is in fact an rcd and not just a circuit breaker which simply acts like a fuse.