Combination boilers and connecting thermostats to them, including Hive and Nest. Also covers volt free contacts and why mains voltage must not be connected to some boiler terminals.
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Heating wiring series: https://www.youtube.com/watch?v=mYwm7SmslyM&list=PLVsHvs2Suqmr5HtxgbInR4bXmH0kLseWc
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https://www.youtube.com/watch?v=hMeuX33mTAE
BS7671 18th Amendment 2, published March 2022. This covers the main changes in part 5.
IET Fake Awareness with list of approved suppliers: https://electrical.theiet.org/bs-7671/fake-awareness/
Other videos in this series: https://www.youtube.com/playlist?list=PLVsHvs2SuqmqMoXZCFp_CYTgZH_Y2ywwk
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https://www.youtube.com/watch?v=DEixrfJTIIg
Partially melted UK plug and 3 way adaptor. Caused by a loose connection, not clear whether the plug or socket contacts were the initial fault.
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https://www.youtube.com/watch?v=8k_UikpQRSo
A PC still in use in 2014, which was assembled in 2004, and runs software from 1993.
This is part of a larger system of equipment, and automatically runs a specific piece of software when started. This software has been disabled for this demonstration by holding down the Shift key during startup.
Windows 3.11, 1993.
Via C3 Ezra 800MHz processor.
128MB RAM, most of which isn't needed and can't be used anyway.
160GB hard drive with a single 512MB partition on it, and only about 35MB of that partition is used.
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https://www.youtube.com/watch?v=tzBovCxq8Zc
Problems that fused neutrals can cause, and why they exist in the first place.
Fused neutrals have not been permitted in the UK since 1955.
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https://www.youtube.com/watch?v=kE13kEj_KPU
Eversafe voltage indicator, two probes both containing resistors, one also has a neon indicator.
Probes are cylindrical plastic completely filled with transparent resin.
TSG Seward, Patent No 830153. Patent published 1960.
http://worldwide.espacenet.com/publicationDetails/biblio?CC=GB&NR=830153
Website with instruction leaflet: http://xo4.uk/?Ept
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https://www.youtube.com/watch?v=lRAyTrWV1ek
A look at the EICR and how to complete various parts of it.
Also some examples of real installations and various defects (starting at 38:32 ).
This was called a PIR, Periodic Inspection Report in earlier versions of BS7671.
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Other certificate videos: https://www.youtube.com/playlist?list=PLVsHvs2SuqmqKOCwtYX8ap-grW9oKRs-j
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BS7671 17th Edition Amd.3 (Yellow cover): http://amzn.to/2oy8T7b
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Flameport Enterprises Ltd is a participant in the Amazon EU Associates Programme, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.co.uk
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https://www.youtube.com/watch?v=4U9faEpt_JI
Description of earthing, and a look at some of the regulations applicable to it. (UK only).
Also contains an example of calculating the minimum size of protective conductor.
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https://www.youtube.com/watch?v=odnUIWyC0oU