At present, the proportion of cables used in power lines is increasing, and they are widely used in power.
Power cables have many advantages, such as occupying less space on the ground, often buried in indoors, tunnels, rivers and seas, etc..
High reliability, safe and stable transmission performance, not susceptible to harsh environments; large distributed capacitance and so on.
The cable industry is the second largest industry in China, with a domestic market share of over 90%.
With the increasing number of cable companies in the country, coupled with the growing size of the power industry, transportation industry and manufacturing industry.
The demand for cables in the market is growing, and the level of cable technology is also higher. Requirements.
The rapid development of the economy has made our quality of life constantly improved, and it has also driven the development and growth of many industries.
The domestic environment also provides a lot of opportunities and development space for the cable industry.
Of course, there are also challenges.
For example, in recent years, with the high price of copper, domestic cable companies.
It is also constantly compressing profit margins.
Faced with the constant changes and development of industry and market demand, domestic cable companies must change their previous development models and achieve enterprise transformation and upgrading.
Of course, the cable industry is also facing some problems, such as the surplus of low-end products, lack of high-end products.
The company's innovation awareness is not strong, the investment in research and development of new products is insufficient.
The rise in the price of cable raw materials, resulting in lower profits, fierce competition, etc. And other issues.
Improper use of cables can cause fires and explosions, which can pose a great threat to people's property and personal safety.
Therefore, we should pay attention to checking the cables in daily use, which causes many reasons for the fire of the cables.
Such as damage to the insulation layer, overload of the cable, damage or burning of the cable head, and flammable items near the cable.
In order to prevent the occurrence of fire and explosion and cause unnecessary damage, we must take some precautionary measures every day.
For example, if you want to purchase a cable with stable performance and heat stability, try not to let the cable work overload.
Check the cable and cable head regularly for abnormality.
Keep the air in the cable tunnel, do not stack debris, especially flammable items, etc..