Electrical · Electrical
Reset a Tripped Safety Switch
Repair summary
A tripped RCD usually means a faulty appliance. Unplug everything on the affected circuit, reset the switch, then plug items back in one at a time until it trips again — that's your culprit.
Likely issue
Faulty appliance causing earth leakage
DIY difficulty
1/5
Estimated DIY cost
$0
Estimated tradie cost
$120–$180 (callout)
Tools required
- Torch
Materials required
No additional materials needed.
Step-by-step instructions
- Unplug all appliances on the circuit before resetting the switch.
- A tripped RCD usually means a faulty appliance. Unplug everything on the affected circuit, reset the switch, then plug items back in one at a time until it trips again — that's your culprit.
Safety warnings
If the RCD won't reset with everything unplugged, do not force it — call a licensed electrician. Repeated tripping can indicate dangerous wiring faults.
When to call a tradie
Call a licensed tradie if the work is outside the scope of this guide, involves regulated trades (electrical, gas, structural, waterproofing), or if you discover hidden damage. A professional will typically charge $120–$180 (callout).
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