OK, I'm trying to get my head round replacing a free-standing cooker with a built in oven and hob, plus add a cooker hood.
The old cooker was marked as "max 7.5kW, oven 2kW" fed from a cooker switch combined with 13A socket, on a 30A circuit breaker.
The new hob is 6.5kW, oven is 2.2kW.
There...