The latest version of IET wiring regulations BS7671 Amendment 2 is now a requirement for new UK electrical installations. One of the major changes is the mandatory use of Arc Fault Detection Devices AFDDs in certain types of buildings and applications.
BS7671 AMD2 Effective date 28th September 2022
In partnership with Lewden Palazzoli, we've produced this training module to help update electricians, specifiers and electrical wholesalers.
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Complete the AFDD CPD training module.
👉 http://hub.efixx.co.uk/lewden-afdd-cpd
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For more FREE Training modules, checkout eFIXX Know How
👉 https://www.efixx.co.uk/knowhow
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00:00 AFDDs
00:39 Content elements
01:11 Circuit protection
01:50 Overload
02:07 Short circuit
02:35 Old fuses
03:03 Insulation
03:35 RCD
04:07 Arc faults
05:34 Series and parallel arcs
06:11 What is a parallel arc
06:57 Exception to the rule
07:54 Protection for the pugged in load(s)
08:25 AC waveform
08:37 Arc fault waveform
08:53 Inside an AFDD
09:40 Will sparks cause an AFDD to trip
10:44 Overvoltage protection
10:57 Do I still need a type 2 SPD
12:40 Self-test function
13:33 The LED on the AFDD
14:06 What the Regs say about AFDDs
16:00 What does recommend mean
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