正常运行时退出的压板()。A、注入式定子接地保护B、励磁系统故障C、启停机保护、误上电保护D、零功率切机保护...
Saturday, January 13, 2024
Monday, September 12, 2022
Monday, October 10, 2022
Monday, May 20, 2024
敷设临时低压电源线路,应使用()导线。架空高度室内应大于()米,室外应大于()米,跨越道路应大于()米。严禁将导线缠绕在(),()及脚手架上。...
Tuesday, August 22, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
Tuesday, January 3, 2023
厂内400V母线工作电源进线开关控制电源如何配置,分别简述如何实现高联低联锁的。...
Sunday, September 10, 2023
Friday, February 17, 2023
Sunday, April 14, 2024
高温架上的水样一次阀、二次阀和排污阀为高压阀,是高温架的重要设备...
Sunday, September 11, 2022
500kV断路器,中()()()()配置有涌流抑制装置。...
Sunday, September 11, 2022
Thursday, February 22, 2024
Monday, February 19, 2024
除雾器冲洗水压力低于()报警。水箱液位高于()或低于()报警。液位低于(),除雾器冲洗水泵自停。...
Monday, January 30, 2023
Tuesday, August 22, 2023
400V循环水MCC段正常运行方式时,循环水MCC A段进线电源开关为()状态,上级电源为()段;循环水MCCB段进线电源开关为()状态,上级电源为()段;联络开关为()状态。...
Monday, January 29, 2024
锅炉MCC C段工作电源配置(),电源取自()、()。...
Monday, May 27, 2024
Saturday, December 16, 2023