Test connections for RCD testing Phase to earth connections The standard method of testing RCDs is to create a test current from the phase to earth so that the RCD operates according to its specifications. Connections are required to the phase and earth c

Check that the lamp has turned off and try it in a few other power points as well. Check that the light switches don’t work. Turn the main switch back to the ‘on’ position to restore power. Check your clocks and reset them if necessary. Turn the RCD

Push the test button – this button will check the mechanism operates freely and should cause the RCD to turn the electricity off. Switch off the circuit breakers associated with the RCD, reset the RCD and then turn the associated circuit breakers back o