The suspension insulator supporting the conductor can ensure sufficient insulation between the conductor and the cross arm and the pole tower. In operation, it should be able to withstand the load of the wire in the ver…
Under the normal system operating voltage, the surge arrester presents a high resistance state, and only microampere current passes through. Under the action of overvoltage and high current, it presents low resistance, …
STATE GRID: OCCUPY THE COMMANDING HEIGHTS OF THE WORLD’S POWER GRID TECHNOLOGY WITH INNOVATION
With the power of independent innovation, State Grid Corporation dares to think, act, and be the first in the world, f…
Analysis of the development status of high-voltage switchgear in 2018 Production growth and market concentration gradually increased
1. GIS production hit a new high
In 2016, the country produced a total o…
The regional energy supply system is mainly built on the power distribution side, and has the characteristics of adapting measures to local conditions, supporting nearby facilities, using nearby materials, and ready-to-…
Analysis of the development status of high-voltage switchgear in 2018 Production growth and market concentration gradually increased
In 2016, the country produced a total of 19205 GIS (gas-insulated metal-enclosed switc…
Huadian’s proportion of clean energy in 2020 is getting higher and higher
To implement the national requirement to shut down and phase out high-energy-consumption and high-emission coal-fired power units, C…
With the joint efforts of countless Chinese power elites, China’s UHV power transmission technology and engineering construction have been at the forefront of the world. In March 2009, “High Voltage” p…
In 2008, China’s electric vehicle industry began to fully emerge. By the end of 2015, the production and sales of various hybrid (HEV) and pure electric (EV) new energy vehicles had reached more than 340,000 units…
