08 Jan 2025
Relationship between DC resistance and cross-section of comp...
In practical applications, the design of compressed copper conductors needs to consider many factors, including compression coefficient, stranding structure, material resistivity, etc. For exampl
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27 Dec 2024
Happy Solar Calender New Year 2025
Happy Solar Calender New Year 2025
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25 Dec 2024
Merry Christmas!!
Zhenglan Cable hope you Merry Christmas.
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18 Dec 2023
Why use TR-XLPE insulated cable?
Ordinary cross-linked polyethylene insulation cables are damaged by mechanical stress or external forces during installation and operation, industry recommends using water resistant cross-linked polye...
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11 Dec 2023
Thirty cable common problem knowledge popularization（5）
23. Where are the inner shielding layer and outer shielding layer of power cables located? What materials are used? What does it do?Answer: In order to have better contact between the insulation layer
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18 Nov 2023
What is the function of insulation screen in MV cable?
The function of insulation screen in MV cable.
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18 Nov 2023
Thirty cable common problem knowledge popularization（4）
18. What are the requirements for the mechanical strength of cable conductor connection points? Answer: The mechanical strength of the connection point is generally lower than the tensile strengt
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18 Nov 2023
Thirty cable common problem knowledge popularization（3）
11. What should be stated on the cable sign? What are the requirements for writing?Answer: The cable line design number, cable model, specification and starting point should be indicated on the signbo
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28 Sep 2023
2023 China's National Day Holiday Notice
Dear Customer, Thanks for your visiting our website. Please be informed that our company will remain closed from September 29th to October 6th due to the National Day holidays.Normal busines
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15 Sep 2023
Thirty cable common problem knowledge popularization（2）
6. What regulations should be followed when selecting the cross-section of power cables?Answer: The selection of power cables should follow the following principles:(1) The rated voltage of the cable
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14 Aug 2023
Thirty cable common problem knowledge popularization（1）
1. What are the types of commonly used wires and cables according to their uses? Answer: According to the purpose, it can be divided into bare wires, insulated wires, heat-resistant wires, shield
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