Join 60,000+ competitive exam aspirants
When a 50 MVA, 11 kV, 3-phase generator is subjected to a 3-phase fault, the fault current is โj5 pu. When it is subjected to a line-to-line fault, the positive sequence current is j4 pu. The positive and negative sequence reactances are respectively
j0.2 and j0.05 pu
j0.2 and j0.25 pu
j0.25 and j0.25 pu
j0.05 and j0.05 pu
j0.2 and j0.05 pu
Quick Summary: Practice and solve "When a 50 MVA, 11 kV, 3-phase generator is subjected to a 3-phase fault, the fault current is โj5 pu..." for Electrical - Power System. The correct answer is Option A: j0.2 and j0.05 pu. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **