Hello, need help , just finished doing and extension, had to do wiring and after finishing the work, I was told that when a new wiring , the lighting , ring main and the cooker circuit, you need and RCD protection, even if the circuits are protected by RCBOs.
Need help do I need RCD protection even all the circuits have RCBOs.
Need help do I need RCD protection even all the circuits have RCBOs.