RCD tripping fault finding
Does a tripping RCD automatically need replacement?
The device may be responding to a fault elsewhere. Testing helps distinguish an installation or appliance problem from a defective protective device.

RCD tripping fault finding — planning the work
For rcd tripping fault finding, identify the affected circuit or proposed addition before agreeing work. Existing condition, supply arrangements and testing can influence the specification and the extent of the job.
More questions
about this service.
Does a tripping RCD mean the RCD itself is faulty?
It may be responding to leakage from a circuit or connected equipment. The cause must be tested before the device is replaced.
What should be covered at handover?
Check operation, test results and relevant handover documentation.
RCD tripping fault finding by area
Select a place to view this service for that location. Please provide the postcode when you enquire.