It is worth mentioning that E-visa has a higher chance of rejection. There are multiple parameters you must keep in mind before you apply for your visa. In addition, you won’t be able to track your application process. They are not obligated to answer you about the status of your appli...
在控制室N600连通的几组电压互感器二次回路,()在控制室将N600一点接地。 A. 只应 B. 宜 C. 不得 查看完整题目与答案 电流稳态量选相是以三相负序电流将全平面(360°)等分为三个区,当零序电流位于B区时,则可能存在以下哪种故障类型?() A. V相接地 B. WU两相接地 C. VW两相接地 查看...