问题:对于双回或多回线路、环网线路,应以线路的()故障作为稳定校核的主要故障类型。...
Monday, March 25, 2024
问题:单相有功电能表共有四个外部接线端子,第二个接线端子()。...
Friday, September 16, 2022
Saturday, November 4, 2023
问题:两系统并列前应用同期装置测量它们的同期性。并列条件是()必须相同...
Friday, September 16, 2022
Saturday, June 10, 2023
Friday, September 16, 2022
Friday, September 16, 2022
问题:用双重化配置方式加强元件本身的保护,使之在区内故障时,保护无拒绝...
Friday, September 16, 2022
Wednesday, December 13, 2023
问题:在“大运行”体系建设实施方案中,对省调的功能定位()....
Friday, September 16, 2022
Friday, September 16, 2022
问题:常用的架空线防振措施有()。A、防振锤;B、阻尼线;C、护线条;D、均压屏蔽环。...
Tuesday, February 14, 2023
Friday, September 16, 2022
Thursday, April 4, 2024
Friday, September 16, 2022
问题:什么是电网的最大运行方式和最小运行方式?作用如何?...
Friday, September 16, 2022
问题:对220kV及以上电网电压进行控制和调整时,其控制原则为()。...
Friday, September 16, 2022
Thursday, January 11, 2024
问题:根据节能发电调度办法,同类型火力发电机组首先按照()由低到高排序。...
Thursday, December 22, 2022
问题:为加快两个电网的并列,允许两个电网的频率稳定在()Hz之间任一值就可并列。...
Tuesday, April 9, 2024