RCD Selection Explained | Are You Making the Right Choice?
⚡ Are You Choosing the Right RCDs, or Just Guessing? ⚡
BS 7671 is evolving, and with modern electrical installations changing fast, RCD selection has never been more critical. But with so many options—Type AC, A, F, B—how do you know which one is right? In this video, we break it all down in simple terms so you can make the right choice every time.
🔍 What You’ll Learn in This Video:
✅ RCD Types Explained Simply – What’s the difference between Type AC, Type A, Type F, and Type B RCDs, and why does it matter?
✅ Why Type AC Is a Risky Choice – Many electricians are still installing Type AC RCDs, but did you know modern appliances leak DC current? We explain how this affects tripping and why Type A should be your minimum standard.
✅ Understanding Earth Leakage & RCBO Selection – Every appliance leaks a small amount of current—but what happens when that adds up across circuits? Learn why RCBOs can prevent nuisance tripping and improve safety.
✅ The Split RCD vs. RCBO Debate – Cost vs. risk—which system offers better protection? We break down the real dangers of grouped RCD protection and why RCBOs offer a safer, more reliable alternative.
✅ BS 7671 & Compliance Updates – With standards changing, are your installations future-proofed? Find out what you MUST know about RCD selection to stay compliant.
0:05 Different types of RCDs
1:12 what has PV and EV technology done to change our choice of RCD
1:50 what RCD types are there to choose from
2:12 How can I tell if my RCD is Type AC
2:23 Can you still use type AC RCDs
2:54 What is Type A for RCDs
3:30 what is the symbol for type A RCDs
3:56 What is a Type F RCD
4:11 What is a Type B RCD
5:03 What does a type B RCD Symbol look like
5:48 The risk of RCBO installs predating 2022
🚨 PLUS – HUGE GIVEAWAY! 🚨 We’re running one of our biggest giveaways ever—but the only way to find out what it is and how to enter is to watch the video!
📥 Want to Go Even Deeper? We’ve put together a FREE white paper that gives you everything you need to know about RCD selection, BS 7671 changes, and best practices for safer installations.
📥 Download it here: www.navitascp.co.uk/downloads
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