16 Nov 2024
The role, type of the shielding layer in cable
Shielded cable is a cable used to transmit signals. It has shielding properties and is used to prevent external electromagnetic interference from affecting its transmission effect.
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16 Nov 2024
The difference between PE, PVC, XLPE, and EPR materials
1.1 The selection of cable insulation type shall comply with the following provisions:1 Under the operating voltage, working current and its characteristics and environmental conditions, the cable ins
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14 Oct 2024
What principles should be followed in selecting power cables...
What are the rated voltage levels of power cables, and how to determine them according to different places?1. The rated voltage levels of power cables are mainly divided into the following categories:
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04 Jul 2022
The way and role of metal shielding in medinum voltage power...
The metal shielding method of medium-voltage XLPE insulated power cables is mainly composed of copper tape covering and copper wire plus coppeer tape shielding. The shielding on the cable structure is...
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18 Jun 2022
How to identify inferior cables(3)？
3. Wire and cable with aging insulation layer The unqualified tensile strength and elongation of the insulating sheath before aging directly greatly shortens the working life of the wire and cabl
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16 Jun 2022
How to identify inferior cables(2)？
2. Wires and cables with unqualified structural dimensions The main problem of the structure size is the thickness of the sheath and the thickness of the insulation. When the sheath and insulatio
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10 Jun 2022
China's first solar and tidal energy complementary smart pho...
National Energy Group Longyuan Zhejiang Wenling Chao-light complementary smart photovoltaic power station achieved full-capacity grid-connected power generation, creating a new energy comprehensive ap...
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01 Jun 2022
2022 Dragon Boat Festival Holiday Notice
2022 China's traditional Dragon Boat Festival Holiday notice
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30 May 2022
Power transmission steps
The transmission of electric energy, together with power transformation, distribution and consumption, constitutes the overall function of the power system.
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20 May 2022
Introduction to the use of cables and materials commonly use...
According to the system of solar photovoltaic power station, cables can be divided into DC cables and AC cables.
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29 Apr 2022
2022 Labor Day Holiday
China's Labor Day Holiday will be from April 30th(Saturday) till May 4th(Wednesday). Work resume from May 5th( Thirsday).
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