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
Ans: Option A
Sol:
