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Selecting the Correct Circuit Protective Device: Hints and Tips for Mastering Electrical Design
Selecting the right protective device is an absolutely critical part of designing an electrical circuit Get it right and the installation will run smoothly for decades, get it wrong and the consequences are unthinkable.
The selection process is quite simple, however in this video we have a look at some of the deeper complexities that hide away in the design process ready to trip up the unwary electrician.
We also cheerfully bust a myth regarding the use of B Type, C Type and D Type MCBs and their correct use.
Take a dive with Joe into the exciting world of electrical design in this series of videos that will help you if you're just starting out in this area at college or work. Even if you've been an electrician for years, there's something for everyone in this series of videos.
If you want to take the full course this video is part of then click the link below to access our completely free training package you can take at a time convenient for yourself. Free, flexible, fully certified CPD: 👉 training.efixx.co.uk/course/i...
Made with support from the @lucecogroup see their full offering of electrical installation equipment here: 👉 www.lucecoplc.com/
Check out the other CPD content we've created with the Luceco Group here: 👉training.efixx.co.uk/#/home
For more information on the @ElectricHeatingCo electric boiler featured in the video click the link here: 👉 www.electric-heatingcompany.c...
🕐 Chapters 🕕
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00:00 How is the correct protective device for a circuit selected?
00:07 Free Electrical Design Training: 👉 training.efixx.co.uk/course/i...
00:24 Previous video, Calculating Design Current: 👉 • Mastering Electrical D...
00:40 Introducing Nominal Current from the On-Site Guide
01:05 The shocking truth about the rating of an MCB!
01:50 Why use an MCB and not a fuse?
02:04 How to select the correct size MCB based on the design current
02:23 Avoid this pitfall
03:02 Side quest for an individual case of a resistive load
04:18 Joe's absolute top tip for electrical design
04:35 Decision on MCB size made
05:35 Back to the main quest MCB Types
06:40 LED inrush currents
06:57 The final selection made
07:10 Next video in the series, Selecting the Right MCB: 👉 • Electricians' Guide: C...
07:14 Free CPD: 👉 training.efixx.co.uk/course/i...
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❌ This content on this channel is for electrical professionals.❌ ==================================
📹 Presented by
Joe Robinson - Technical Editor
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#electricaldesign #electricians #electricalinstallation