Can i put power to my shed using 2.5 mm to a shed consumer unit that has a rcd and 2 mcbs(ip55) to run off one small stip light, extractor fan, 3 sockets, as im converting my shed to a small avairy, the cableing outside i will be placing in a conduit, also diging down 0.5 m across the grass, or sould i use a large steel armoured cable,
If i use the 2.5 will i hace to retutn it to the main fuse box
thanks darren