Current Carrying Capacities of Electric Cables
Current carrying capacities of electric cables for different reference methods.
Safe Wiring Zones
Safe wiring zones (prescribed zones) for walls, ceilings and electrical outlets/accessories.
Ceiling Rose Wiring
An explanation on the varying methods of wiring light fittings and ceiling roses.
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.
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.
Impact Drivers and Consumer Units
A explanation why you SHOULD NOT use an impact driver to tighten terminals within a consumer unit.
How do Economy 7 Immersion Heaters Work
How economy 7 immersion heaters work with off-peak and peak rate immersion heaters and how to control them.
SWA Current Carrying Capacity
SWA Current Carrying Capacity and Voltage Drop for SWA Cables.