On February 27th, it was learned from Southern Power Grid that the China Laos 500 kV interconnection project officially started construction on February 26th. After the project is completed, it can deliver 3 billion kilowatt hours of clean electricity annually. It is reported that the China Laos 500 kV interconnection project, which started construction this time, has a total transmission line length of 183.5 kilometers, starting from Oudomxay Province in Laos and ending in Yunnan Province, China. The engineering construction is divided into the Laos section and the China section. The Laos section is about 35.5 kilometers long, while the China section is about 148 kilometers long. The project will build a new 500 kV substation.
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