electrical wiring

So my kitchen removers (Who thought they was good at electrical's) decided to cut some wires which they though were for the cabinet lighting. (Mostly correct) however they have cut 1 line leading to another function. What is the best way to extend this white cable (See picture) so that it ends...

Hi My builder is putting a megaflo and system boiler in the external garage and running a gas pipe and electrical cable from my kitchen. Both pipe and cable are basically next to each other in the same trench. The electrical cable will presumably power the megaflo and system boiler. He said...

I bought an led ceiling light, dimmable. The colour wires are as follows: -yellow/green wire : I assume its earth, it is screwed out separately to the unit. -white -grey I don't know which is live and which is neutral between the white and grey. I understood white and grey as both being...