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Question:

What is the essential difference between cable model YJV and KVV?

What is the difference between PC wire and PVC wire tube?

Answer:

The phase voltage is the voltage between the phase line and the neutral line; the line voltage is the voltage between the phase line and the phase line.
Three-phase four-wire cable, three phase line area are 2.5 square millimeters, the center line 1 square millimeter. The price depends on the core material, insulation materials, the gap between the larger.
It is easy to install, it is easy to install the finished product, there is no quota can be set, similar to the closed bus, you can borrow, its built-in 4-conductor insulated line, the standard length of 1m, 2m, 3m, line Single row of the root section is 2.5mm. both sides of the shell to protect the conductor PE line function, by a galvanized steel sheet drawing you can set a 2-178 trough bus or low voltage closed bus 2-206
PVC is PVC, the most commonly used, cheap. PC is polycarbonate, expensive, high strength, with a long time. PC (polycarbonate) resin is a good performance thermoplastic engineering plastics, with outstanding impact resistance, creep resistance and dimensional stability, heat resistance, low water absorption, non-toxic, excellent dielectric properties, is the top five Engineering plastics in the only good transparency of the product, but also in recent years, the fastest growing general engineering plastics. PVC resin plastic products highlight the advantages of flame resistance, wear resistance, chemical resistance, gas, low moisture permeability of water vapor. In addition, comprehensive mechanical properties, product transparency, electrical insulation, insulation, muffler, shock resistance Ye Hao, is the most cost-effective general-purpose materials. Defects are poor thermal stability and impact resistance, whether it is hard or soft PVC process prone to brittle.

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