![The positive, negative and zero sequence impedances of a three phase generator are](https://www.gkseries.com/blog/wp-content/uploads/2023/10/The-positive-negative-and-zero-sequence-impedances-of-a-three-phase-generator-are.jpg)
Q. The positive, negative and zero sequence impedances of a three phase generator are ๐1, ๐2 and ๐0 respectively. For a line-to-line fault with fault impedance ๐๐, the fault current is ๐ผ๐1 = ๐๐ผ๐, where ๐ผ๐ is the fault current with zero fault impedance. The relation between ๐๐ and ๐ is
![](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Screenshot-1006.png)
Ans: Option A
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2023/10/image.png)