How to Wire a Lighting Circuit: Loop-In and Junction Box Methods Explained
A complete UK guide to wiring a domestic lighting circuit from the consumer unit — cable sizing, MCB selection, loop-in method, junction box method, switch drops, two-way switching, and how many lights a circuit can supply. Includes step-by-step wiring for both methods.
How to Wire a Ceiling Rose and Light Fitting: Loop-In, Junction Box and 3-Plate Methods
A complete UK guide to ceiling rose wiring — the loop-in method, junction box method, and modern 3-plate method. Includes terminal-by-terminal instructions, two-way switching connections, and what to do with old red/black cables.
How a Dimmer Switch Works: Trailing Edge vs Leading Edge and Why It Matters for LEDs
Why do some dimmers flicker with LED bulbs? Why do others hum? This guide explains exactly how dimmer switches work, the difference between trailing edge and leading edge types, and how to choose the right dimmer for LED lighting.
Electrical Cable Sizes Explained: 1mm², 1.5mm², 2.5mm², 6mm² and Beyond
A complete UK guide to electrical cable sizes — current ratings, maximum lengths, correct applications for every circuit type, and how to choose the right cable size for sockets, lighting, cookers and EV chargers.
Intermediate Switch Wiring: How to Control a Light from Three or More Locations
Want to control one light from three switches — at the bottom of the stairs, the top, and a landing? That requires an intermediate switch. This guide explains two-way and intermediate switching with clear wiring diagrams.