电网规模稳居世界第一;截至2011年底,全国电力装机达10.5亿千瓦;2011年全国年发电量达到4.8万亿千瓦时,超过美国,跃居为世界第一;世界上运行电压最高、技术水平最先进、我国拥有自主知识产权的交流输电工程——1000千伏晋东南～南阳～荆门特高压交流试验示范工程;世界上规模最大的水电站——三峡水电站; As of the end of 2011, the national installed capacity reached 1.05 billion kilowatts. In 2011, the nation’s annual generating capacity reached 4.8 trillion kilowatts, surpassing the United States and ranking first in the world. The world’s highest operating voltage and technology The most advanced level, China has independent intellectual property rights of AC transmission project - 1000 kV Jindongnan ~ Nanyang ~ Jingmen UHV AC pilot demonstration project; the world’s largest hydropower station - the Three Gorges Hydropower Station;