There are many factors that affect the quality of power cable accessories. In principle, there are the following aspects:
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Compared with AC cables, DC cables have the following characteristics.The system used is different. DC cables are used in rectified DC transmission systems, and AC cables are often used in power freq
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Wires and cables should not be exposed to moisture, heat, corrosion or wear. Wire and cable should be checked for a period of time, found fault should be replaced in time.
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Overhead lines: They are usually uninsulated, bare metal conductors set in the air with an insulator string fixed to a tower to insulate the air. The disadvantage is to occupy more land resources (lin
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Self-regulating heating cables have become the most common form of electric heating cables in the world today, and are energy-saving and environmentally friendly products advocated by the state.
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When a large number of cables are laid in groups, their current-carrying capacity will be reduced due to mutual heat generation.
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Photovoltaic cables are constantly exposed to sunlight, and solar systems are often exposed to harsh environmental conditions, such as high temperatures and UV radiation.
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At present, many domestic high-temperature wire and cable companies have entered foreign markets, but compared with foreign local products, the competitiveness of my country's high-temperature wire an
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It is a technology, which is used to transmit information from one system to another system in a network. The information is transmitted in the form of light pulses along with a glass, fiber, or plast
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Optical fibers can be divided according to the material from which they are made. As mentioned earlier, the optical fiber can be made of glass, but it can also be made of plastic. Both materials have
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