Physics · Electrical Machines
A synchronous generator has a direct-axis reactance Xd = 0.4 per unit, based on its nameplate ratings of 10 kV and 75 MVA. If the per-unit reactance is to be recalculated on a new base of 11 kV and 100 MVA, what will be the new per-unit value of Xd?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.38 per unit
- 20.44 per unit✓
- 30.28 per unit
- 40.54 per unit
Correct answer
0.44 per unit
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