2 Way Lighting Circuit Diagram Twin Earth. Now consider fig 2 again the live feed leaves the consumer unit fuse board and runs round the house to the downstairs switch it then runs upstairs to the second switch up through the. Explanation of above picture.
Old lighting circuit cable colours unharmonised new lighting circuit cable colours harmonised twin and earth cable current ratings. The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. Gangs and their ways explained.
Twin earth between the 2 switches and singles and cpc run from each switch back to the light.
Gangs and their ways explained. Reply to two way light switching using just twin and eath. The good thing about twin and earth cables is that the live and return are always in close proximity in the same cable so there is a cancelling effect. We ve got the place in bits now in the process of a rewire.