Three Gorges Dam – Changzhou (3,000 MW), and HVDC Gezhouba – Shanghai (1,200 MW). The alternating current (AC) lines to the Central China Grid have a total capacity of 12,000 MW. The DC transmission line HVDC Three Gorges – Guangdong to the South China Grid has a capacity of 3,000 MW. The dam was expected to provide 10% of China's power. However, electricity demand has increased more quickly than previously projected. Even fully operational, on average, it supports only about 1.7% of electricity demand in China in the year of 2011, when the Chinese electricity demand reached 4692.8 TWh. According to the National
Three Gorges ladder of the Chinese mainland—which form the Qutang Gorge (), the Wu Gorge (), and the Xiling Gorge () along the Yangtze River, which is where this area gets its name. The Three Gorges span from the western, upriver, cities of Fengjie and Yichang, in Chongqing Municipality, to the east, downstream, to Hubei province. The Three Gorges Reservoir Region is approximately in length, while the Three Gorges themselves occupy approximately within this region. The Three Gorges region has attracted global attention due to the Three Gorges Dam, which is changing the culture and environment of the region. Although it is