How to do using armoured cable?
1. The cable laying installation must be performed by a qualified professional institutions or professional personnel, not in conformity with the relevant provisions of specification requirements of construction and installation, may lead to abnormal running of the cable system.
 
2. When the human lay the cables,should be unified command and control rhythm, every 1.5 - 3 meters one people shoulder cable, one side pull, another side put, slowly casting.
 
3. Mechanical casting cable, the general use of special cable laying machine and equipped with the necessary traction tool, the traction force appropriate uniformity control, to avoid any damage to the cables.
 
4. Before casting the cable, check the appearance of the cable and shell cover  are in good condition, during casting, pay attention to the cable tray rotation direction, not flattening or scrape cable outer sheath, in the low temperature in winter never to beating to straighten the cable, in case  insulation and sheath crack.
 
5. The bending radius of cable laying is greater than the specified value. The insulation resistance is normal, and the measurement results are properly corrected according to the cable type, length and ambient temperature, and the small size (below 10mm2 solid core conductor) cable should be measured whether on and off.
 
6. The cables are directly buried installation, should pay attention to the soil conditions, general building buried cable depth is not less than 0.3 meters, soft or complex surrounding environment, such as farmland,construction sites, road and so on, shall have certain buried depth (0.7 - 1 m), to prevent buried cable subjected accidental damage, if necessary, should set up obvious signs.

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