Mathematics · Transmission Line Parameters
For a single-phase overhead line having solid copper conductors of diameter 1 cm and spaced 60 cm between centers, the loop/per-conductor inductance expression in mH/km is given by:
- 10.05 + 0.2 ln600.5✓
- 20.05 + 0.2 ln 60
- 30.20 ln600.5
- 40.2 ln 60
Correct answer
0.05 + 0.2 ln600.5
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