The 5 times RCD test was never part of BS 7671 — yet it became one of the most repeated habits in our industry. This article explains where the test really came from, why it caused so much confusion, and how electricians should verify RCD and RCBO performance correctly under the latest wiring regulations.

Split load boards are on the way out. If you're still fitting them, this video could change everything. In this video, we break down the exact reasons why BS 7671 is pushing the industry towards RCBO-only protection