Wiring Colours
Electrical wiring colours for common AC mains electrical wiring colours by country, UK, USA, CANADA, EU, SOUTH AFRICA, INDONESIA, AUSTRALIA, NEW ZEALAND, CHINA, BRASIL, INDIA …
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Pre-order BS 7671 Amendment 2 2022
BS 7671 18th Edition Amendment 2 2022 is now available to pre-order.
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CalCard Calibration Card
CalCard, credit card size card for checking the ongoing accuracy of electrical test equipment.
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Why Your RCD Keeps Tripping (And What to Do About It)
RCD Tripping Faults. Here we look at the possible causes and solutions for tripping RCD’s.
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Maximum Demand Calculator App (v1.0.2)
Diversity Calculator app update v1.0.2. Details on the new features and improvements added to the Diversity Calculator for iPhone, iPad & Android.
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Lights Flickering in House
Here we look at the possible causes and solutions to flickering lights, flickering lights can be caused by a number of factors.
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Temporary Electrical Systems
Temporary Electrical Systems and Temporary Electrical Installations, what is the difference, BS 7909 or BS 7671?
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Grade D Fire Alarm Systems Guide
Grade D Fire Detection Systems, the ultimate guide to Grade D Fire Alarm Systems in domestic properties.
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Best Apps for Electricians
Our best UK electrical apps for Electricians in 2025
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How to calculate diversity and maximum demand
Diversity Calculator App. How to calculate total connected load, apply diversity and calculate the maximum demand, with examples. Download for iOS & Android.
