Electrical Engineering · Power Systems
What is the formula for equivalent equilateral spacing d used in inductance calculation for an unsymmetrically spaced transposed line?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1d = 3√(d1 × d2 × d3)✓
- 2d = min(d1, d2, d3)
- 3d = √(d12 + d22 + d323)
- 4d = d1 + d2 + d33
Correct answer
d = 3√(d1 × d2 × d3)
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