Recent content by HCFC

Sorry guys, I will ecplain better , I am putting a light in the understairs cupboard and need a power source, the garage is next door so I plan to tap into the lighting from here by installinga new junction box. However the cable in the garage is 4 core red black yellow and earth, I assumed the...

Current supply is 3 core + earth, can I use 2+e, if not which cable should i tap into via a new junction box, 3+e are red , yellow , black, +e :?: