Wiring a home may be over, in this case the cable is run on the wall and held by clips or tubes are the cables through PVC pipes laid in the walls running. There are also surface trunking, the production of PVC pipes have disappeared over the wall and provided by the son. The cables used for wiring surface generally consists of two or three single beds son. Wiring for cable channel the other hand, single-wire-insulated, to facilitate easy passage through the PVC pipe. Coat is recommended for hygiene, but to pay attention to ensure that a qualified electrician was hired to manage the project and high-quality materials to be used. This is because if a bad management in a case, it is usually difficult to identify and can cause fires.
The insulators are, in various sizes are measured in millimeters in the rule as a son or cable and are therefore used for different types of connection of electrical installations. There are also aluminum and copper variants son. For the former high resistivity and high demand for copper wire driver is recommended. The following is the default size of the Son, and examples of devices that can use it to connect:
* 1mm – switches and sockets for electronics
* 1.5mm – light bulbs and other bulbs
* 2.5mm – air conditioners and refrigerators
* 4mm and 6mm – air conditioners, refrigerators and other heavy equipment
* 16mm – used to house, connect the source of power over all (PHCN).




