Friday, February 16, 2024
Thursday, February 22, 2024
问题:隔离开关在进行倒闸操作时应遵循“等电位操作”原则。...
Thursday, February 22, 2024
Monday, December 25, 2023
问题:根据根据对用电可靠性的要求,负荷可以分成()、()、()。...
Wednesday, May 17, 2023
问题:我国中性点接地方式有几种?为什么110kV以上电网采用中性点直接接地?110kV以下电网采用中性点不接地方式?而380/220V配电系统中性点直接接地?...
Saturday, February 11, 2023
Monday, September 4, 2023
Monday, December 25, 2023
Monday, December 25, 2023
问题:有母线的主接线的形式有()和()。其中单母线分为()、()、单母线分段带旁路母线等,双母线分为普通双母线、双母线分段、3/2断路器、()等。...
Friday, February 16, 2024
Friday, February 16, 2024
Friday, February 23, 2024
问题:线路等值电路中电抗和电纳产生(),电阻产生()。...
Thursday, April 18, 2024
问题:电力网接线方式通常按供电可靠性分为()接线和()接线。...
Friday, February 16, 2024
Thursday, April 18, 2024
Sunday, March 3, 2024
问题:供电设备、用电设备和电力网的额定电压之间有什么关系?...
Monday, December 25, 2023
Monday, December 25, 2023
Saturday, December 23, 2023
Friday, February 23, 2024