J
JUD
So I have finished the work with no problems. I am having it signed off today, but the sparks reckons I need a 100A 100mA rcd as the main breaker.
My current layout is this
100A main breaker
3 Circuits not rcd protected are
radial - Hob - currenty not in use
radial - 2 oven circuits - only one in use at present
80A 30mA RCD
Upstairs ring (7 2g sockets)
Downstairs lights
Service ring (2 2g sockets)
Kitchen ring (4 2g sockets, two un-switched 1g sockets protected by 13A fcu and boiler protected by 6amp fcu)
80A 30mA RCD
Downstairs ring - front of house (5 1g sockets)
Downstairs ring - rear of house (2 3g sockets, 3 2g sockets)
Upstairs lights
smoke alarm
Do I really need the 100A 100mA rcd?
Your smoke alarms (In Red) should either be on it's own dedicated circuit, not protected by an RCD that is protecting other circuits, or should be fed from a regularly used lighting circuit.