I have built a bar at the top of my garden in it there is 4 sockets and 2 lights running off the one switch I have done it as a radial circuit I was going to get my mains cable into the house to my main board on its own braker and was going to put a 2 way consumer unit for my lights and sockets but was told I don't need one someone mentioned a switch box just to have my mains cable,socket cable and light cable coming from it with an on off switch as it's will be protected from the many rcd board in my house if someone could help me that would be great and maybe send me a link of what I need to buy for in the shed to connect my 3 main cables to there will be a fridge and a tv up there thanks