纵深19．2米,上下共四层,建筑面积约2万平方米——我国最大的全地下220千伏变电站,就建在首都北京最繁华的王府井商业街的楼宇群下。王府井地下变电站分为220千伏、110千伏、10千伏三个电压等级,承担着包括人民大会堂、天安门广场、协和医院、国家大剧院、北京饭店等重要政治、经济和文化场所的供电任务。守候在这块钢铁阵地上的,是七名平均年龄只有35岁的女运行员。 Depth of 19.2 meters, a total of four layers from top to bottom, construction area of ​​about 20,000 square meters - China’s largest underground 220 kV substation, built in the capital of Beijing’s most prosperous Wangfujing Commercial Street under the buildings. Wangfujing underground substation is divided into 220 kV, 110 kV, 10 kV three voltage levels, including commitment to the Great Hall of the People, Tiananmen Square, Union Hospital, the National Grand Theater, Beijing Hotel and other important political, economic and cultural venues Power mission. Waiting on this steel front are seven female runders with an average age of 35.