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Question:

Excavator hang up mobile communications cable suspected of what is the charges

Decoration line trough, what is not open sidewall open only vertical groove?

Answer:

Horizontal groove is the horizontal direction, vertical groove is the vertical direction, are generally open vertical groove, open the horizontal groove will change the wall structure
YKV-0.6 / 1kv-3 * 70 + 2 * 35 Full name: 1kv, 3 + 2 core XLPE insulated PVC sheathed power cable 3 * 70 + 2 * . cable diameter: 39.4mm. Outer sheath heat shrinkable tube with 50mm. Other, refer to woer. positive solution → finger sets are the choice of the core of the five core 70-120 level on the line, heat shrink tube 3 * 70 with diameter 30mm, 2 * 35 with a diameter of 20mm.
There are 50 pairs of commonly used, 100 pairs of racks, 200 pairs of racks, 300 pairs of 110 voice patch panels, 50 pairs can be connected to 50 voice points, 100 pairs can be connected to 100 voice points, and so on. How many can be connected to the number of phone points.
First draw the border in the fill of the fill ratio I was 1: 1000 you can adjust your own look comfortable comfortable recommended a separate layer of the bridge

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