Thanks for the replies.
I see there is a BS standard crimp. I assume there are different sizes for each cable size. What gives it it's mechanical strength? Would you use crimps on larger cables, for example extending a cooker supply? Does the heat shrink give the same level on insulation as...
I understand that the rules say that cable joins using junction boxes with screw fittings have to be accessible for inspection.
This seems fair enough, but I have a damaged cable in a lighting radial circuit which is under the floorboards. How do I repair it without using a junction box? I...