What is the meaning of the weak cable Outdoor weak cable buried laying, the size of the ditch is generally how much? How much does each increase?
The problem is not very clear, you may ask is: hard pvc threading tube and switch box when the general connection with a soft tube it called what we call threading hose, pvc material, very cheap, 1 to 2 yuan One meter, the thickness is not the same, I wonder if you are not this thing?
Cold shrink shrink, indoor or outdoor and the middle of a variety of models are not the same
The product name is called "lock mother", it is a group of can be unscrewed the clip, clip in the box wall knocking hole. Outside connected pipe. Is it?
The use of jacket line laying line does not require casing, if you want to casing, can only remove the wire in the casing. The method is as follows: . remove the power when the first disconnect the power, the experience to determine the power after the operation. . remove the wire casing, to a period of demolition. That is, to remove a section of a tube, so that the line will not make a mistake.