Physics · Electrical Machines
Which of the following three-phase transformer connections is most preferable for a step-up operation at the generating end?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Star - Star (Y - Y)
- 2Star - Delta (Y - Δ)
- 3Delta - Star (Δ - Y)✓
- 4Delta - Delta (Δ - Δ)
Correct answer
Delta - Star (Δ - Y)
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