Hi All, please be gentle im a newbie, i am an industrial maintenance electrician and i am currently doing a loft conversion. 2 yrs ago i changed my board for a board with all individual rcd's for seperate circuits and i ran power cables and pipes into my loft ready for this conversion. i have since redone my bathroom and toilet on first floor which was easiest access to get through house to loft. my dilema is the wife has now decided she would like a spa bath so my questio is can this be fed from the loft ring main which is on its own seperate rcd or would it have to have its very own supply. thanks in advance . rob