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Question: b a 100 mva 125 kv 50 hz synchronous generator...

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b) A 100 MVA, 12.5 kV, 50 Hz, synchronous generator has following parameters. x,,-1.80 pu xd0.25 pu X1,, = 0.20 pu Ta = 0.02 s Ta0.17 s Determine the maximum likely initial fault current in the generator following a sudden short circuit fault at its terminals. State the assumptions made during the calculations. [10 Marks]

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