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- 13:56, 10 June 2026 Morgan Allen talk contribs created page RCD/RCBO Tripping (Created page with "= RCD Fault Finding Checklist = == Purpose == To provide a structured, practical method for identifying why an RCD is tripping and locating the fault safely and efficiently. == Common Reasons An RCD Trips == * Earth leakage on a circuit (most common cause) * Faulty appliance plugged into a socket circuit * Damaged cable (nails, screws, heat, crushing) * Moisture ingress into accessories or outdoor equipment * Neutral-to-earth fault anywhere on the protected side * Inc...")