Sparkingchip:
If the cooker switch has a socket you could swap its circuit for the upstairs sockets circuit to leave a working socket in the kitchen if there is a RCD trip, it’s all a bit pedantic.
The cooker switch does not have a socket.
RCD1 is rated at 80A and RCD2 is rated at 63A. The electrician wired up the CU as previously described because he assumes that the upstairs and downstairs ring mains will be lightly loaded most of the time, and heavier current consumption will take place on the cooker and kitchen ring main circuits. The outside socket circuit is an unknown quantity but potentially may convey more current than the boiler consumes.
The house incomer has an 80A fuse in it.
Sparkingchip:
If the cooker switch has a socket you could swap its circuit for the upstairs sockets circuit to leave a working socket in the kitchen if there is a RCD trip, it’s all a bit pedantic.
The cooker switch does not have a socket.
RCD1 is rated at 80A and RCD2 is rated at 63A. The electrician wired up the CU as previously described because he assumes that the upstairs and downstairs ring mains will be lightly loaded most of the time, and heavier current consumption will take place on the cooker and kitchen ring main circuits. The outside socket circuit is an unknown quantity but potentially may convey more current than the boiler consumes.
The house incomer has an 80A fuse in it.
We're about to take you to the IET registration website. Don't worry though, you'll be sent straight back to the community after completing the registration.
Continue to the IET registration site