Thanks guys
To wrap this up:
1. A friendly electrician is coming to check my handiwork.
2. The shed interior is fitted out in 20mm conduit - I wonder if it matters if Red & Black cabling instead of Brown & Blue....? Recycling is good for the environment ain't it?
3. Earthing straps are...
Thanks ban-all-sheds, I wonder how you picked that name?
It is sealed at upper end with elbow 1 ft above ground and on a slope.
The lower (house) end of pipe is just under canopy. Are EARTHING straps weather proof?
I have use square trunking and round conduit for the external wiring so...
My shed has been supplied via 3 core PVC round (16A?) cable through galvanised iron water pipe for 25 years. The circuit currently runs as a spur off the RCD-protected 13A ring. I assume this is still legal but I need to bond the metal to earth? Can I use the normal earth bonding straps in...