问题:制定《电力安全工作规程》目的是:为了加强电力生产(),规范()人...
Sunday, September 11, 2022
问题:低压配电线路低压电缆运行标准:电缆表面无破损,无进水现象;电缆附...
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:下述变更中由技术负责人可批准的变更是()。A、框架断路器B、互感器C、母排D、母线框...
Thursday, June 1, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
Monday, March 20, 2023
问题:某用电稽查负责人赵某,在屡次接到群众有关某电杆拉线带电危及行人安...
Sunday, September 11, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
Sunday, September 11, 2022
问题:用()法测量电缆线路故障,能确定故障点的大概区段A、兆欧表B、电桥C、电流表D、电压表...
Monday, June 5, 2023
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:PLC的()继电器是其唯一能驱动外部负载的元件。...
Sunday, September 11, 2022
问题:确认检验是为验证产品持续符合标准要求进行的抽样检验,工厂没有能力...
Friday, September 16, 2022
Sunday, September 11, 2022
问题:一台50赫,6极三相交流电动机,其同步转速是()转/分钟。A、3000B、2000C、1000D、750...
Sunday, June 11, 2023
Sunday, September 11, 2022