输煤IA变压器运行倒至IB变压器运行的操作步骤是怎样的?
正确答案:
(1)检查输煤IB变压器低压侧1A开关确在断开位置。
(2)摇入输煤IB变压器低压侧1A开关至试验位置
(3)拉开输煤IA变压器低压侧1A开关
(4)检查输煤PCA、PCB段确无电压
(5)试验输煤IB变压器低压侧1A开关合断良好
(6)摇入输煤IB变压器低压侧1A开关至工作位置
(7)合上输煤IB变压器低压侧1A开关
(8)检查输煤PCA、PCB段电压指示正常
(9)摇出输煤IA变压器低压侧1A开关至断开位置
(2)摇入输煤IB变压器低压侧1A开关至试验位置
(3)拉开输煤IA变压器低压侧1A开关
(4)检查输煤PCA、PCB段确无电压
(5)试验输煤IB变压器低压侧1A开关合断良好
(6)摇入输煤IB变压器低压侧1A开关至工作位置
(7)合上输煤IB变压器低压侧1A开关
(8)检查输煤PCA、PCB段电压指示正常
(9)摇出输煤IA变压器低压侧1A开关至断开位置
答案解析:有
微信扫一扫手机做题