2015年7月27日星期一

Vital Information on Cable and Its Classification by Function




Cable refers to wire rod products utilized for transferring electromagnetic power, info and realizing electromagnetic energy transformation. It includes numerous voltage classes and all sorts of insulation energy Solid Wire like PVC insulation wire, PVC insulated energy cable, PVC Pvc Insulated Power Cable and PVC insulated cable. Generally, energy cable is applied in city underground cable, energy station extraction circuit, energy supply inside industrial and mining enterprise also as underwater energy transmission line in river and sea. In power circuit, application of cable occupies a steadily growing proportion
Cable is basically composed of core, insulation layer, shielding layer and protection layer four parts. The cable core, as the important a part of Strong Wire, is the conduction part which may be used to transport electric power. Insulation layer can also be the indispensible part of multicore cable that separates core and ground, also strong wire out of phase in electricity to ensure the electric power transformation. For shielding layer, conductor screen and insulation shielding layer generally exist in screened control cable of 15kv or above. Protection layer function lies in guarding power cable from invasion from outside impurity and moisture so as to well prevent external energy from damaging industrial cable
Cable can be classified into numerous types according to different methods. Beneath, let??¡ê¡ès come to that by function.
Solid Wire refers to products with only conductor rather than insulation layer. It consists of numerous metals like copper and aluminum, single core wire of compound metal as well as stranded cable, soft wiring, molded wire and sectional material used in structured overhead power cable. In detail, it covers aluminum cable steel reinforced, aluminum Gauge Wire and Pvc Insulated Power Cable. Usually, bare wire is utilized in suburb, village, user mainline and switch cabinet.
Strong Wire is also known as electromagnetic wire. It is cable wire that generates current by cutting electromagnetic line of force within the form of winding or generates magnetic field impact by connecting current. It includes armoured energy cable, covered wire and inorganic insulation wire of numerous properties. Primarily, it applies in numerous electrical machines and instruments.
Energy cable Energy cable refers to Gauge Wire goods applied for transporting and allocating large energy electric power among primary circuits in power system, such as cross-linked polyethylene insulation power cable applied in building wire. The goods are primarily utilized in electric power transmission in electricity delivering, allocating, transporting, transferring and supplying circuit with present powerful and voltage high.
Communication cable and optical cable It indicates flat cable used for transmitting telephone, cable, Tv, broadcast, digit as well as other electric info. It takes optical fiber because the optical wave transmission media to conduct info transportation. Such as them, radio frequency cable is the cable used for transmitting radio frequency signal in wireless communication, broadcast and relative electric equipment.
Gauge Wire for electric equipment It refers to cable that directly send electric energy to energy connection circuit of numerous electric gear and utensils from distributor point of power method, some like control cable, aerial cable and cotton covered Gauge Wire. These products are of widest application range and maximum varieties. Besides, most products structure and performance are determined by combining property like Gauge Wire and application condition of utilized equipment.

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