Stefek wrote
| All I meant to point out in the original context was that
| there might be unrelated and mildly surprising appliances/
| sockets sharing one MCB in any installation you've acquired
| through home ownership (rather than laying out for yourself
| from scratch).

Like the bathroom wall heater, one lounge socket, and socket in the
detached-but-joined-with-a-bit-of-flat-roof garage,[1] on one 15A rewirable
fuse in my parents' house.

Owain

[1] And possibly the socket in the 3rd bedroom too, because that was built
without any sockets and one was added later.