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What is the difference between coaxial cable and ordinary cable?
Coaxial cable refers to a cable with two concentric conductors, and the conductors and shielding layers share the same axis. The most common coaxial cable consists of a copper wire conductor isolated by an insulating material. Outside the inner insulating material is another layer of annular cond...Read more -
How should shielded cables be connected?
There are different opinions on the single-end and double-end grounding of shielded cables on the Internet, which are summarized as follows: Active shielding and passive shielding: Active shielding: to prevent noise sources from radiating outward; Passive shielding: to prevent sensitive equ...Read more -
How to comprehensively detect the quality of wires and cables?
In the field of power and communications, the quality of wires and cables is directly related to the operational stability and safety of the system. Therefore, comprehensive detect the quality of wires and cables is a key step to ensure their performance and safety. I will introduce the main proc...Read more -
How to find the breakpoint of wires and cables?
There are three main ways to find the breakpoint of wires and cables: the method of energizing capacitors, the combination of capacitance method and induction method, and the combination of constant current source and bridge method. The following is a detailed introduction of these three methods:...Read more -
What factors affect the insulation resistance of wires and cables?
In the production of wires and cables, the phenomenon of low insulation resistance of wires is often encountered. There are many factors that affect the insulation resistance value of cables. In fact, there are four main factors that have a great influence on the insulation resistance of wires co...Read more -
Case analysis, how do flame-retardant cables and fire-resistant cables perform in fires?
In buildings and industrial facilities, the choice of cables is crucial for fire safety. As two main types of fire-resistant cables, flame-retardant cables and fire-resistant cables are particularly critical in actual fires. We will explore the performance of flame-retardant cables and fire-resis...Read more -
What are the 6 design considerations for installing heating cable heating system in the bedroom?
Principle of use of installing heating cable heating system: Heating cable heating uses electricity as energy and uses alloy resistance wire for power-on heating. The heating cable is installed under the ground to emit heat and warm the entire room in a low-temperature radiation manner to achieve...Read more -
Electric floor heating energy saving tips, how to easily solve the problem of excessive electricity consumption?
As a new type of heating method, electric floor heating has many users all over the world. Some potential customers who are still waiting are very worried about the excessive electricity consumption for electric floor heating. In fact, the electricity cost of electric floor heating is related to ...Read more -
How to improve cable quality from two aspects: raw material inspection and production process inspection?
No matter in which industry, products must speak, and the quality of all industries is an eternal topic. How to improve cable quality? In recent years, news about cable quality issues has been constantly reported in the media. Since this year, quality inspections of wires and cables have been c...Read more -
10 questions and answers about wiring techniques, all electrical people should take a look!
Wiring techniques is a very important step in cable installation. If the quality of wiring is good, the quality of electrical installation projects can be guaranteed. According to the insulation material, cables are oil-impregnated paper insulation, plastic insulation, and rubber insulation. As f...Read more -
Copper-aluminum connection of high-voltage wiring harness for electric vehicles
Cables are components with a relatively high cost in the high-voltage connector harness of electric vehicles. The conductor materials commonly used are mainly copper and copper alloys. Copper has good electrical and mechanical properties and is an ideal material for electrical conduction. what is...Read more -
Importance and reasonable configuration of wire specifications in house decoration
In the process of new house decoration, What is the importance and reasonable configuration of wire specifications in house decoration? the layout of water and electricity engineering can be said to be a crucial link, and the choice of wires is directly related to the convenience and safety of fu...Read more
