Mathematics · Power Systems
An overhead transmission line is supported by towers at equal levels. Assuming the weight per unit length and tension in the conductor remain constant, by how much must the length of the conductor span be changed so that the sag decreases by 25%?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reduced by 50%✓
- 2Reduced by 25%
- 3Increased by 50%
- 4Increased by 25%
Correct answer
Reduced by 50%
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