Power cable installation, laying must be mastered when the 9 points

10KV power cable as part of the power line, the use of this cable, due to the low chance of failure, safe and reliable, out of the line flexible and widely used. But with the use of a long time, once the cable failure, maintenance is difficult, dangerous, so in the installation, laying should pay special attention to. 9 power cable laying requirements.
1. Cable channel is smooth, well-drained. Metal parts of the corrosion layer is complete. Tunnel lighting, ventilation meets the requirements.
2. Cable type, voltage, specifications should be consistent with the design.
3. The appearance of the cable should be free of damage, good insulation, when there is doubt about the sealing of the cable, it should be damp judgment;.
4. Directly buried cables and underwater cables should be tested and qualified.
5. The cable release frame should be placed securely, the strength and length of the steel shaft should be matched with the weight and width of the cable tray.
6. Before laying, the length of each cable should be calculated according to the design and actual path, and each cable tray should be reasonably arranged to reduce cable joints.
7. Laying cables in the energized area, there should be reliable safety measures.
8. Cable laying should not damage the waterproof layer of cable trench, tunnel, cable well and manhole.
9. Power cables in the terminal head and joints near the appropriate spare length.

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