Little knowledge of low voltage cable cable |
Time:2015.12.21 Views: |
Because I think everyone knows a lot of wires, wire and cable, they are widely used now basic looked up as long as we can see lots of wire and cable, these are all over in our daily life, then to how weak electric wire electric cable? The wire and cable is weak? Small make up today will tell you some little knowledge about the weak electric wire electric cable. Weak electric wire electric cable refers to our usual used for communications, security, electrical equipment of some of the weak current transmission cable Its name is according to some product's name, structure, a description of the sequence, and we sometimes in order to earn some text under simplified and named as far as possible. The composition of it is by inside and outside the inner conductor, insulation, outer conductor with sheath combination, among them, the inner conductor is for signal transmission has a great impact, insulation resistance is the resistance. Outer conductor is used to shield one circuit conductors. In addition to these, there are about some cable code related meaning. Such as our common KUUP, this is some outside outer PVC do a shielded cable, is mainly used in electrical appliances. Some used for signal transmission, power distribution equipment and instrumentation and so on are classified by instrument, but are intended for use as a communication! But you know, there is a difference between each kind of weak current cables, like our SYV with SYWV, although the name is a little similar, but there is not the same as the difference between both, the former is used as video transmission, using polyethylene insulation, while the latter is used as the rf transmission line, the insulation is according to the physical foaming, this is for more of the television, and cable television, therefore, for each kind of weak current cables, to distinguish and to know that this line is used to do! Reprint please indicate the: www.chinayid.com |
Previous:The development of the security cable industry in the next 10 years |
Next:Take you into the current of the weak current low voltage cables |