停电操作时,先断开二次侧回路(断二次小开关或取熔断器),再拉开一次侧隔离开关;送电9c736fb6e82619bb02986fd1086ff9d4b5c13e448f41135e71a5a2903d02d8e8操作时,先推一次侧隔离开关,再合二次侧回路和(合二次小(试读)...