Electrical Engineering · Transformers
Which of the following connections is best suited for a 3-phase, 4-wire service?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Y - Δ
- 2Y - Y
- 3Δ - Y✓
- 4Δ - Δ
Correct answer
Δ - Y
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