The planned capacity of Puqi Power Plant is 1 200 MW. Because of the high capacitor current of the auxiliary transformer,the high-voltage auxiliary power system must be grounded.

• 蒲圻电厂规划容量1200MW,在选择高压厂用电系统接地方式时,计算容量最大的厂用变所连接供电网络的单相接地电容电流,电流偏高,不能采取不接地方式。