The use of AFDDs (Arc fault detection devices) will increase with the latest version of the UK wiring regulations. BS7671 18th Edition Amendment 2. AFDDs now need to be fitted to socket circuits in specific residential electrical installations -e.g. HMOs, student accommodations and high rise buildings.

In this video, Gary Hayers poses the question - are AFDDs intended to protect the fixed wiring or the appliances connected to socket outlets?

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00:00 Arc Fault Detection Devices in BS7671 18th Edition Amendment 2
00:18 What is the roll of the AFDD?
00:53 Why we fit RCDs
01:31 Wiring in MICC (pyro) cable
02:19 It's getting hot 
02:39 Tripping an AFDD but not an RCBO
03:23 Arcing energy
04:45 Are we smuggling in AFDDs..?
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REVEALED: The Secrets of an Arc Fault Detection Device AFDD https://youtu.be/HJU2pmW-rS4

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❌ This content on this channel is for electrical professionals.
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📹 Presented by 
Gary Hayers - Editor eFIXX
Ian Peacock - Technical Manager - Lewden Palazzoli
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