The Centre for ALternative Technology (CAT) in North Wales have a display showing home made solar (heating) panels. Made from radiators and black paint. They also produce a leaflet or book on how to do it.
Check out their website ...somewhere
I am helping a friend who has just moved house and wants a shower fitting. The consumer unit is not wired as I have seen before. Can anyone comment on the following questions?
Should there be a seperate ring main for the kitchen?? The cooker is seperate but then only 1st and ground floor ring...