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When a 50 MVA, 11 kV, 3-phase generator is subjected to a three phase fault, the fault current is -j5 pu. When it is subjected to a line to line fault, positive sequence current is -j4 pu. Positive sequence and negative sequence reactances are respectively
j0.2 pu and j0.05 pu
j0.2 pu and j0.25 pu
j0.25 pu and j0.25 pu
j0.05 pu and j0.05 pu
j0.2 pu and j0.05 pu
Quick Summary: Practice and solve "When a 50 MVA, 11 kV, 3-phase generator is subjected to a three phase fault, the fault current is -j..." for Electrical - Power System. The correct answer is Option A: j0.2 pu and j0.05 pu. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **