In order to save money, he put the wall of the wire without casing directly buried in the wall, but the ground line with a tube set, so do it, there is no Good point of remedy, Guiqiu! The The The The More
60 meters -80 meters. The usual perforator work distance of up to 100 meters. Need to cable for the armored Caixing, or more than 80 will be the cable sheath to receive damage, affecting the insulation and the useful life.
The specification is not more than 100m, but the actual municipal are not more than 50m, generally 30-40m, this is the laying of the cable by mechanical restrictions, especially the large cable, long distance can not drag.
The setting of the pipe can be found in "Design Code for Electric Power Engineering GB-2007". Under normal circumstances do not close to the walls of the building to do well; 70 meters to do a cable well.
