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Why won't an MCB reset? What's the difference between TYPE B and TYPE C MCBs?

There are numerous reasons why it may not be possible to reset a miniature circuit breaker (MCB). Some are obvious others are related to the design of the installation and the electrical supply. Joe Robinson explores further and introduces a new CPD module in partnership with Lewden. Along the way we look at MCB types, MCB ratings and short circuit protection. == 🕐 Time Stamps - Cut to the action 🕕 == 00:00​ Why won't an MCB reset? 00:30 Fault not cleared. 00:53 Breaking capacity exceeded (IcN) 01:50 CPD Module - MCB 03:43 What is the difference between Type B,C & D MCBs == =========================== 🧰 More information. CERTIFIED CPD MODULE - MCB Circuit protection 👉 https://www.efixx.co.uk/Know%20How/mc... More LEWDEN content from eFIXX 👉https://www.efixx.co.uk/lewden-palazzoli ================================ 📍SUBSCRIBE TO THE CHANNEL eFIXX is here to help electrician's, electrical contractors, building services engineers and electrical apprentices. Watching our videos, you'll discover new products, explore new applications and find answers to your technical questions. So if you've been on the tools for years or just starting your electrical journey, we'll help you stay up to date with the latest regulations and developments in the electrical industry. http://hub.efixx.co.uk/youtube-subscr... ================================ 📺 NEW TO THE EFIXX CHANNEL Watch our essential videos playlist http://hub.efixx.co.uk/essentials​ 📺 CATCH UP ON THE LATEST VIDEOS http://hub.efixx.co.uk/latest​ 📺 ELECTRICIANS' TOOL REVIEWS http://hub.efixx.co.uk/tools​ ================================ 🔴 eFIXX LIVE Join us for our youtube live stream twice a month - features product sneak peeks, challenges, giveaways and live electrical banter. NEXT STREAM HERE 👉http://hub.efixx.co.uk/next-live-stream​ Catch up on previous episodes 👉http://hub.efixx.co.uk/livestream​ ================================ 🆕 FREE CPD Learn about new applications, regulations and best practice with our FREE CPD modules. - New modules released every month covering everything from surge protection to lighting http://hub.efixx.co.uk/CPD​ ================================ 📝 APPRENTICE HUB If you're an electrical apprentice, retraining as an electrician or looking to refresh your knowledge, then please check out our apprentice hub. It contains thousands of multiple-choice questions to help prepare for electrical installation exams. http://hub.efixx.co.uk/apprentice​ ================================ 📩 eFIXX NEWSLETTER Sign up to find out about our live events, competitions and product giveaways. https://www.efixx.co.uk/sign-up​ ================================ FOLLOW US on your favourite social networks for behind the scenes action, breaking news and competitions. 🟠 INSTAGRAM http://hub.efixx.co.uk/Instagram​ 🔵 LINKEDIN http://hub.efixx.co.uk/linkedin​ 🟣 FACEBOOK http://hub.efixx.co.uk/facebook​ 🟡TWITTER http://hub.efixx.co.uk/twitter​ ================================== ❌ This content on this channel is for electrical professionals.❌ ================================== 📹 Presented by Joe Robinson - Technical Editor eFIXX =================================== #efixx​ #mcb #circuitprotection