在构建电力市场过程中,省级电网公司要提高经济效益,除了继续抓好电力市场营销、提升优质服务水平、推行机制及各项创新、提高劳动生产率等工作外,还应“开源节流”,如做好电网技术监督确保电网安全经济运行,推广应用新技术,采取措施挖掘低谷用电潜力等等,都属于开源;而加强精? In the process of building electricity market, provincial power grid companies should enhance their economic benefits. Apart from continuing to do a good job in power marketing, upgrading service levels, implementing mechanisms and innovations, and improving labor productivity, provincial power grid companies should also “increase revenue and reduce expenditure,” such as Good supervision of power grid technology to ensure safe and economic operation of the power grid, promote the use of new technologies, take measures to tap low potential electricity, etc., are open source;