Mathematics · Electrical Machines
A 25 MVA, 33 kV transformer has a per-unit impedance of 0.9. What will be its per-unit impedance when referred to a new base of 50 MVA and 11 kV?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110.4
- 212.2
- 316.2
- 414.4✓
Correct answer
14.4
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