House Lighting Wiring Diagram Uk. All the light wiring diagrams are available in the old and the new cable colours to avoid confusion. Sometimes called a loop.
The first thing we need to understand is how to wire a light pendant. The second system in popular use is the junction box circuit or system. Radial circuits are used for lighting there is one lighting circuit on each lighting mcb lighting circuits are usually on a 6a mcb or 5a fuse though 10a can be used with some extra restrictions now removed in the 17th edition of the wiring regs for large circuits however if the area served is large more 5a or 6a circuits would in most cases be preferable.
The permanent live wire is wired into the switch and the switched live into the switched live terminal.
All the light wiring diagrams are available in the old and the new cable colours to avoid confusion. Power is taken from the consumer unit to the first junction box. Instead of taking the feed wire from the consumer unit to the ceiling rose it is taken to the switch. The second system in popular use is the junction box circuit or system.
