Explore knowledge of medium voltage cables
Medium voltage cable is a key equipment for transmitting electricity, which is widely used in industrial and construction fields. This article will introduce the type, structure and application of medium voltage cables.
2024/04/27
Construction requirements for four cable laying methods
There are generally four ways to lay cable lines: direct buried cable laying, pipe cable laying, cable trench or tunnel laying, and bridge cable laying. The construction requirements for these four laying methods are summarized as follows:
2023/05/16
Common Faults and Reason Analysis of State Grid Cables
In recent years, the country has paid more and more attention to the safety of power grid operation. Power cables are an important part of power engineering.
2023/05/09
What is the impact of unqualified cable insulation?
We know that the structure of the cable is generally composed of conductors, shielding layers, insulating layers and sheaths.
2023/04/30
The difference between cross-linked and non-cross-linked power cables
Different from cross-linked polyethylene insulated cables (XLPE), ordinary power cables have different structures, which can be reflected in the following aspects:
2023/03/23
High-voltage wires have no insulating surface, will they leak electricity in rainy days?
The voltage used by electrical appliances in general households is only 220 volts, but for safety, it is wrapped with a thin layer of insulation to prevent it from contacting the live wire, thereby preventing electric shock.
2023/03/07
Causes and influencing factors of shortened service life of control cables
The popularity of electric power in our country is already very high. The production and manufacturing of all walks of life are inseparable from electric power, and electric power cannot be separated from control cables.
2022/08/11
Different properties of A, B1, B2 flame retardant cables and ZA, ZB, ZC, ZD flame retardant cables
What are B1 and B2 flame retardant wires? In fact, ZB, B1, and B2 are completely different cables. With the increasing number of high-rise buildings and electrical equipment
2022/06/29