2010年7月2日10:30,华东电网统调负荷首次突破1.5亿kW,成为全球单一国家内最大区域电网。目前,华东电网已进入“多馈入、交直流混联、特大型”发展阶段,成为拥有特高压输电、超大容量发电机组、高科技密集的现代化大电网。2009年,全社会用电量超过9 000亿kW·h。截至2010年5月, At 10:30 on July 2, 2010, the load of East China Power Grid exceeded 50 million kW for the first time and became the largest regional power grid in a single country in the world. At present, East China Power Grid has entered the development stage of “multi-infeed, AC-DC hybrid and extra-large scale” and has become a modern large-scale power grid with UHV power transmission, large capacity generator set and high technology. In 2009, the whole society consumed more than 900 billion kWh of electricity. As of May 2010,