Safety
Why RCD protection is essential
When to install, how to test, and common mistakes to avoid.
Reading time: 6 minKey topics:rcd switchsafety
RCD devices disconnect power during dangerous leakage and reduce electric shock risk.
Sensitivity and selectivity must match the installation type.
Routine testing and periodic measurements ensure dependable protection.
Practical pre-work checklist
- Define expected loads and room priorities.
- Verify distribution board condition and protective devices.
- Include final measurements and documentation in the quote.