Friday, September 16, 2022
问题:描述转子受扰运动的方程是()A、线性微分方程B、非线性微分方程C、代数方程D、变系数微分方程...
Friday, December 15, 2023
问题:一般双绕组变压器的分接头()。A、高、低压侧均没有B、位于低压侧C、高、低压侧均有D、位于高压侧...
Tuesday, December 19, 2023
Friday, September 16, 2022
问题:架空输电线路的避雷线对其零序阻抗的影响是()A、增大线路的零序阻抗B、减小线路的零序阻抗C、无影响D、不确定...
Thursday, February 15, 2024
问题:单相短路边界条件方程说明正、负、零序网在单相短路故障点()。...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Wednesday, November 22, 2023
问题:提高静稳定的措施之一就是提高原动机的输入功率P。...
Friday, September 16, 2022
问题:将大容量发电厂的电能输送到负荷集中地区的电力网是()。...
Friday, September 16, 2022
问题:同步发电机降低功率因数运行时,其运行极限由额定励磁电流确定。...
Thursday, February 15, 2024
Friday, September 16, 2022
问题:在Y/Δ-11接线变压器星形侧两相短路时,关于变压器三角形侧三相...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Sunday, September 11, 2022
问题:在环形电力网中串联纵向串联加压器主要改变电网的有功功率分布。...
Friday, September 16, 2022
问题:依据一次能源的不同,发电厂可分为火力发电厂、水力发电厂、()、风力发电厂等。...
Tuesday, December 19, 2023