At a test site in Zhangbei County, Hebei Province, a wind turbine with a generator of 175 m diameter was installed. Compared to the predecessor with 160 m diameter, annual power generation is to increase by 40% and cost per kWh by over 10%.
Japan JST China news, June 30, 2021
30-6 World’s Largest Wind Turbine installed in Hebei Province