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The severity of line to ground and three phase fault at the terminal of an unloaded synchronous generator is to be the same. If terminal voltage is 1 pu and Zโ= Zโ=j0.1 pu, Zโ= j0.05 pu for the alternator, then the required inductive reactance for neutral grounding is
0.0166 pu
0.05 pu
0.1 pu
0.15 pu
0.0166 pu
Quick Summary: Practice and solve "The severity of line to ground and three phase fault at the terminal of an unloaded synchronous gene..." for Electrical - Power System. The correct answer is Option A: 0.0166 pu. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **