单极隔离开关及跌落式熔断器的操作顺序,停电时,先拉中相,后拉开两...
Friday, September 16, 2022
有载调压装置电动调压时,按升压按钮,趋向于分接头19,()母线电...
Tuesday, September 13, 2022
Friday, September 16, 2022
计算题:某厂日发电800万千瓦时,共耗水3000万立方米,当天发...
Friday, September 16, 2022
Tuesday, April 23, 2024
断路器的合闸线圈的()回路与()、()用电源回路分开。...
Tuesday, August 22, 2023
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
辅助电源起励回路的目的在于达到整流桥正常工作所需要的()电压。在...
Friday, September 16, 2022
Friday, September 16, 2022
10kV设备不停电的安全距离为0.7米,35KV设备不停电的安全...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
发电机单相接地故障时,定子烧伤程度是直接与()和故障()密切相关...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Saturday, September 17, 2022
Tuesday, September 13, 2022
Sunday, October 8, 2023