Does the below seem reasonable ?? I have CU with 3 sections, unprotected, 63A RCD, 80A RCD, supply 100A. One thing - all the below add up to more than 100A and when split between RCDs with the rest of the house, above the rating of the RCDs. Is diversity enough to take this into account ?
New circuits for kitchen and outside wiring that passes through kitchen =================================================== kitchen lights 6A radial 1.5mm TWE kitchen ring 32A ring 2.5mm TWE kitchen fixed appliances 32A radial 6mm TWE (unswitched sockets in cupboards) RCDoven/hob circuit 32A radial 6mm TWE (visible isolator near oven) fridge/freezer circuit 16A radial 2.5mm TSE (armoured or separate RCBO)
outside lights (on building) 6A radial 1.5mm TWE (separate RCBO) outside double socket (on building) 16A radial 2.5mm TWE (separate RCBO)
power to shed (will be a couple of sockets + FSU for lights + emergency rechargeable light)
32A radial 6mm TWE to outside wall (then armoured etc to be fitted later) (separate RCBO)Thanks, Simon.