Core section of overland 220 kV cable line with longest-distance transmission in China starts shield tunneling
Recently, the STATE GRID has started shield tunneling for the core section of the overland 220 kV cable line, boasting the longest-distance transmission in China. This pivotal part, known as the Green Expo Garden section of the Qiuteng-Wangjiang 220 kV project, will significantly enhance the power mutual aid capabilities on both sides of the Yangtze […]