How to install indoor wires

1. Sockets use 2.5 square meters of single-core wires, more than three air conditioners use 4 square meters of single-core wires, and generally use 6 square meters of single-core wires for incoming wires and double-color wires for grounding wires.

2, according to the different colors of three volumes as a group (for the zero line, live wire, ground wire) lighting lamps and lanterns is a single core 1.5 square line, according to the different colors of two volumes as a group (for the zero line, live wire).

The thicker the sound line, the better. The more TV distributors, the worse the TV signal. Select 6 to assign the following.

5, every household entrance must be set with embedded wall type household distribution box. The household distribution box is equipped with a main power switch, which can cut off the phase line and neutral line at the same time, and has a disconnect sign.

6. The main switch of the power supply in the household distribution box should adopt a two-pole switch, and the capacity of the main switch should not be too large or too small; It is necessary to avoid tripping at the same time as the disconnector.

7. Watt-hour meter boxes are usually installed in public passages in layers to facilitate meter reading and management, and embedded walls are installed to avoid occupying public passages.