Mathematics · Power Systems
A phase-shifting transformer is designed to control 150 MVA on a 230 kV, 3-phase line. The phase angle is variable between zero and ±15°. Calculate the approximate basic power rating of the transformer.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1150 MVA
- 239 MVA✓
- 375 MVA
- 420 MVA
Correct answer
39 MVA
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