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

10KV power cable as part of the power line, the use of such cables, 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 be paid 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 in line with the design. 3. cable appearance should be free of damage, good insulation, when in doubt about the sealing of the cable, it should be damp judgment; 4. direct buried cables and underwater cables should be qualified by the test. 5. cable payoffs should be placed in the frame is stable, the strength of the steel axle and length of the cable should be with the weight and width of the cable tray. 6. laying should be done before the design and the Calculate the length of each cable according to the design and the actual path, rationalize the arrangement of each tray of cables, reduce cable joints. 7. Laying cables in electrified areas, there should be reliable safety measures. 8. Cable laying should not damage the waterproof layer of the cable trench, tunnels, cable shafts and manholes. 9. Power cables should be left in the vicinity of the termination head and joints with the length of the spare. 10.

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