Hi, moved into house about 10 years ago.
Single oven (2.3kW) just cooked itself. Hob (6kW) OK.
Removed oven and noticed both oven & hob connected via 13A plugs into double mains socket behind oven - Ooops?
Traced everything back and looks like:
40A MCB in CU -- 10mm(2) to DP Isolator...