Mathematics · Electrical Machines
A 3-phase, 150 kVA, 11 kV / 400 V transformer is star-star (Y–Y) connected. The rated primary phase current is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.62 A
- 27.87 A✓
- 312.5 A
- 415.6 A
Correct answer
7.87 A
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