First time in the country! my country carries out simultaneous cross-line construction of UHV AC and DC projects

recently, the state grid sichuan-chongqing 1,000 kv uhv ac project and the jinsha river upstream to hubei ±800 kv uhv dc transmission project simultaneously completed the laying out of the same 500 kv transmission line. this is an important step in the construction of uhv in my country. this is the first time. at the…