Will the computer master, external DVD burner how external power supply, please click details. Thank you!
The main line with 4 square, the socket with 2.5 square feet, the light line with 1.5 square on it.
Three-phase four-wire four lines should be penetrated into the same metal tube, the sum of the current within the tube is equal to zero
Lighting circuit: 1.0-2.5 socket circuit: 2.5-6.0 power line: 4.0-10.0 reasonable configuration according to the load. You are wiring according to 1 square 5 amps (1.1KW), there is no problem. High-power load alone wiring (such as air conditioning, hot water heater, etc.)