1, all lighting along the way (excluding kitchen and bathroom)
2. All sockets are connected to one line (excluding kitchen and bathroom)
3. Each air conditioner has one road (regardless of the size of the air conditioner, one air conditioner has one road).
4, all the ways of the kitchen (lighting, socket)
5, the whole toilet (lighting, socket)
6, all the way to spare
Copper wire with a wire diameter of 2.5.