Independent informational resource for Paddington residents and small businessesGeneral guidance only — use licensed professionals

Safety Switches and RCDs

Understand the role of safety switches and RCD protection in residential and small business electrical safety.

Independent resource: This page explains common service considerations only. It does not recommend a specific contractor. Always check licensing, insurance, scope and compliance requirements before work starts.

What safety switches do

Safety switches help protect people by disconnecting power quickly when certain leakage faults are detected. They are not a cure-all, but they are an important safety measure.

  • They are different from ordinary circuit breakers
  • They should be tested periodically
  • They should be installed and assessed by licensed professionals

Why they matter

Older properties may not have modern protection across all circuits. Renovations and switchboard work are common times to review protection.

  • Ask which circuits are protected
  • Ask how nuisance tripping will be diagnosed
  • Ask whether testing is included

When to get advice

If power trips repeatedly, outlets feel warm, appliances shock or a circuit behaves strangely, stop using the affected item and seek qualified advice.

  • Repeated trips
  • Tingling or shocks
  • Burning smell
  • Water near electrical points