18th Edition Breakdown - Q10 - What are the operating current settings for RCMs used with RCDs?s fo скачать в хорошем качестве

18th Edition Breakdown - Q10 - What are the operating current settings for RCMs used with RCDs?s fo

🎓 Understanding Residual Current Monitoring Devices (RCMs) | 18th Edition Wiring Regs Explained Ever come across a Residual Current Monitoring Device (RCM) in an exam question and felt your pulse quicken? You’re not alone! In this video, Dave Austin breaks down a classic 18th Edition-style question involving an RCD installed upstream of an RCM, explaining what these devices do, how they differ, and how to find the correct regulation references in BS 7671. 👉 Learn: What an RCM (Residual Current Monitor) actually is and how it differs from an RCD How to use the IET Wiring Regulations index efficiently to find relevant clauses What “upstream” and “downstream” mean in circuit protection The correct setting for an RCM Handy tips for navigating tricky exam-style questions Dave also shares practical study advice for anyone preparing for the BS 7671 exam. 📘 Key References: BS 7671: Part 5 (Protection, Isolation, Switching, Control) Regulation 538.4 – Residual Current Monitoring Devices 💡 Got a question you’d like covered? Comment below or email info@learninglounge.com – and don’t forget to check out more videos and practice questions at https://learninglounge.com/18