Electrical Engineering · Transmission Lines
What is the ratio of conductor material required for an AC single-phase 2-wire system compared to a DC 2-wire system with one wire earthed, assuming maximum voltage to earth is the same?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12cos2φ times✓
- 212 cos2φ times
- 31cos2φ times
- 40.5cos2φ times
Correct answer
2cos2φ times
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