Was having a little look under the floorboards beneath the hot water tank earlier in anticipation of wiring up a new shower and I spotted a concealed junction box connected to a piece of three core & earth cable whose sheath was broken. On closer inspection I decided - compliments of my recently...
I'm trying to figure out what sort of switch is needed to simultaneously bring a shower unit on line whilst isolating, say, an immersion heater; and vice versa. Don't want to overload the 60 A supply fuse.
Thanks.