biggest load will be a 16amp TP welder, with the usual grinder drills etc + lighting. But the landlord said a 2 post 22amp tpn car lift maybe going in at some future date.
I'm planning on 63amp tpn SF - swa submain to new workshop - termiating in 12way tp db - tp isolator & socket - 2x 4mm radials for sockets - 1x lighting circuit.