How to ensure the safety of circuit reconstruction construction

Hold a certificate

The construction personnel must hold an electrician issued by the relevant state authorities before they can carry out the construction. Non-professionals are strictly forbidden to work without a certificate.

Material selection

Wires should be copper insulated wire or copper plastic insulated sheathed wire of 2.5mm2 or above. The fuse should be lead wire. It is forbidden to use lead wire or use copper wire as fuse.

Wiring construction

For electrical wiring, PVC pipe is needed for laying dark pipes, and PVC trunking must be used for laying open lines. This will ensure that the concealed lines are not damaged. In the same pipe or in the same slot, the number of wires should not exceed four, and weak current systems (including telephone lines, network lines, TV antennas, etc.) and power lighting lines cannot be laid together to avoid signal reception by televisions and telephones. Interference. Excessive circuit joints or improper handling are the main causes of short circuit and open circuit. If the moisture-proof treatment of the wall is not very good, it will cause the wall to be electrified, so the circuit should be insulated and moisture-proof as much as possible. Tin" or use terminal blocks. In addition, the laying line of the panel connection end should leave room for 20 ~ 30cm, in order to ensure the convenience of line maintenance.

Construction protection

The line should be made timely and protect it in a timely manner so as to prevent the wall line from being interrupted by an electric hammer. When the flooring is installed, the air nail gun can damage the line caused by the PVC line pipe or sheath line.

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