电网设备板块12月17日涨0.71%，金盘科技领涨，主力资金净流出15.8亿元

Core Viewpoint - The electric grid equipment sector experienced a slight increase, with a notable performance from Jinpan Technology, while the overall market indices also showed positive movement on the trading day [1][2]. Group 1: Market Performance - The electric grid equipment sector rose by 0.71% compared to the previous trading day [1]. - The Shanghai Composite Index closed at 3870.28, up by 1.19% [1]. - The Shenzhen Component Index closed at 13224.51, increasing by 2.4% [1]. Group 2: Capital Flow - On the same day, the electric grid equipment sector saw a net outflow of 15.8 billion yuan from institutional investors [2]. - Retail investors contributed a net inflow of 18.28 billion yuan into the sector [2]. - Speculative funds experienced a net outflow of 2.48 billion yuan [2].