Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - Excuse me, why does this socket only have ground wire, L wire, L 1 wire, N wire and no L2 wire? What is the copper sheet with yellow circle in the picture?
Excuse me, why does this socket only have ground wire, L wire, L 1 wire, N wire and no L2 wire? What is the copper sheet with yellow circle in the picture?
Ok, that's a good idea. You're right. There is no need to pass through live wires. If it is a switch control lamp, you can directly link the lamp line by connecting the socket line. If you control the socket, you can directly connect the live wire to the switch. Control the lamp as shown above and the socket as shown below.