Q. 58 A 500 MVA, 50 Hz, 3-phase turbo-generator produces power at 22 kV.Generator is Y-connected and its neutral is solidly grounded. It sequence reactances are
and
.It is operating at ratedvoltage and disconnected from the rest of the system (no load). The magnitudeof the sub-transient line current for single line to ground fault at the generator terminal in pu will be
(A) 2.851
(B) 3.333
(C) 6.667
(D) 8.553
Answer:(D)
Explanation:
