Physics · Power Systems
Which of the following is NOT a valid disadvantage of using a ground return line in a monopolar HVDC system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ground currents cause dangerous touch voltage.
- 2Reliability is poor as compared to a bipolar line.✓
- 3Ground currents cause electrolytic corrosion of buried metallic structures.
- 4Ground currents cause dangerous step voltage.
Correct answer
Reliability is poor as compared to a bipolar line.
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