市区供电公司是上海市电力公司所属的大型企业,承担着上海市区黄浦江以西中心区域531km2、333.6万客户的供用电业务。2006年公司完成的主要技术经济指标为:供电可靠率99·977%;线损率4.58%;电压合格率99.64%;售电量255.26亿kW·h;最高用电负荷6 866 MW;平均负荷密度为12.93 MW/ Urban Power Supply Company is a large-scale enterprise owned by Shanghai Electric Power Company and undertakes the electricity supply and electricity business of 531km233.36 million customers in the central area west of Huangpu River in Shanghai. The main technical and economic indicators completed by the Company in 2006 are as follows: the reliability of power supply is 99.977%; the rate of line loss is 4.58%; the passing rate of voltage is 99.64%; the sales volume is 25.526 billion kW · h; the highest electricity load is 6 866 MW; 12.93 MW /