When the power cable and control cable of the same specification are produced, the insulation and sheath thickness of the power cable is thicker than that of the control cable.
The shielding layer here is used to shield external influences, because the current itself is very weak, and it is very afraid of the influence of external electromagnetic fields.
Tightly seal the cable holes and holes and set up fire doors and partition walls. In order to prevent cable fire, all cable holes that pass through walls, floors, shafts, cable trenches and enter the control room, cable interlayer, control cabinet, in
Observe the relevant regulations for cable laying. When laying the cables, try to keep them away from the heat source, and avoid parallel or cross arrangement with the steam pipes. If they are parallel or cross, the specified distance should be maintaine
Be sure to master the method of cable fire extinguishing in order to protect yourself and your family in the event of a fire.
For example, the most common cables need a production license, low-voltage wires need 3C compulsory certification, mining cables need coal mine system safety certification, indoor communication cables need a network access license from the telecommunicati
Author: Joey Wan
August 12,2022 
