Tianlian Communication Cable HYA23500 * 2 * 0.7 with complete specifications

Description :

　　Classification and application fields of wires and cables: 1. What are the types of commonly used wires and cables according to their purposes? Answer: According to their purposes, they can be divided into bare wires, insulated wires, heat-resistant wires, shielded wires, power cables, control cables, communication cables, RF cables, etc.

　　2. What are the types of insulated wires? Answer: There are several types of insulated wires commonly used, including polyvinyl chloride insulated wires, polyvinyl chloride insulated flexible wires, nitrile polyvinyl chloride mixture insulated flexible wires, rubber insulated wires, agricultural underground buried aluminum core plastic insulated wires, rubber insulated cotton yarn textile flexible wires, polyvinyl chloride insulated nylon sheathed wires, and polyvinyl chloride insulated flexible wires for power and lighting.

　　3. What occasions are cable trays suitable for? Answer: Cable trays are suitable for overhead laying of power cables and control cables indoors and outdoors in general industrial and mining enterprises. They can also be used for indoor and outdoor installation in telecommunications, broadcasting and television departments.

　　4. What are the cable accessories? Answer: Common electrical accessories include cable terminal junction boxes, cable intermediate junction boxes, connecting pipes and terminals, steel plate wiring troughs, cable trays, etc.

　　5. What is a cable intermediate joint? Answer: The device that connects the conductors, insulation shielding layers, and protective layers of cables to connect cable lines is called a cable intermediate joint.

　　Tianlian Communication Cable HYA23500 * 2 * 0.7 with complete specifications

　　The advantages of cables and optical cables are: 1. There are differences in materials. Cables are made of metal materials (mostly copper and aluminum) as conductors; Fiber optic cables use glass fibers as conductors.

　　2. There is a difference in the transmission signal. The cable transmits electrical signals. Fiber optic cables transmit optical signals.

　　3. There are differences in the scope of application. Cables are now commonly used for energy transmission and low-end data information transmission (such as telephone). Fiber optic cables are commonly used for data transmission.

　　Tianlian Communication Cable HYA23500 * 2 * 0.7 with complete specifications

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