Physics · Power Transmission
Why should long-distance electric cables be derated? I. Increase in temperature of the conductor changes the resistance II. To compensate for the voltage drop in the cables III. To reduce system losses IV. To increase transmission efficiency
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All I, II, III and IV✓
- 2Only III and IV
- 3I, II, and III
- 4Only I and II
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All I, II, III and IV
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