Friday, September 16, 2022
微机保护一屏告警,来电流回路断线,如何判断是装置内部问题还是CT...
Friday, September 16, 2022
系统中()相运行或断路器合闸时,三相()不同时接触,也会出现零序分量。...
Sunday, January 8, 2023
根据面积定则可判定系统的暂态稳定性,当最大可能加速面积()最大可...
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
变电所中由直流系统提供电源的回路有:()、()、()、()。...
Tuesday, April 25, 2023
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
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
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
高频阻波器用于把高频电流的范围限制在()以内,防止其流散到()。...
Friday, September 16, 2022
电压互感器内部故障时,不能用()的办法断开电源,必须用()来断开电源。...
Thursday, December 7, 2023
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