Physics · Transmission Lines
What is the formula to calculate the sag S 1 from the lower level support for transmission line supports at unequal levels? (Where x 1 is the horizontal distance of the lowest point from the lower level support, w is the weight per unit length of the conductor, and T is the tension)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S 1 = wx 1 2 8T
- 2S 1 = wx 1 2 2T✓
- 3S 1 = wx 1 8T
- 4S 1 = wx 1 2T
Correct answer
S 1 = wx 1 2 2T
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