Ceiling Rose Wiring
An explanation on the varying methods of wiring light fittings and ceiling roses.
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RJ45 Connections
RJ45 pinout connections and wiring diagrams for cat5, cat5E and cat6 data cables.
Resistor Colour Codes
A complete guide to resistor colour codes and calculating resistor resistance values.
Supervision Records
Supervision records for electricians, be prepared for your next annual CPS assessment.
BS 7671 Amendment 4
BS 7671 Amendment 4 draft is open for public comment, if you would like to have your say then now is your chance. Deadline: 3rd November 2024.
Safe Isolation Procedure – A Complete Guide
A guide to the Safe Isolation Procedure for electrical circuits.
EICR Code for Unidirectional RCDs
EICR coding guidance for Unidirectional RCDs and MCBs in existing electrical installations.
BS 7671 Amendment 3 2024 Download
Download your free copy of BS 7671 2018 Amendment 3 2024 PDF + details of the changes.
BS 7671 Knowledge Test
Test your electrical knowledge and familiarity of BS 7671 with these BS 7671 sample questions quiz.