Mathematics · Transformers
A single-phase two-winding transformer has a rating of 15 kVA, 600/120 V. It is reconnected as a step-up auto-transformer to supply power at 720 V from a 600 V primary source. What is the maximum kVA load it can supply?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 kVA
- 215 kVA
- 318 kVA
- 490 kVA✓
Correct answer
90 kVA
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