Just signed up, as there seem to be some knowledge on the subject. Now, I'm not a tradesman or the like, but fairly comptenet DIYer.
Oven - 3400W, 1.5-2.5mm cable, can be 13A plug'd if need be
Hob - 6000W, 4-6mm cable, 45A
I replaced the Oven about 1 yr ago but hob has sat in box (many...