Transmission Line Sag Tension Calculator
Calculate conductor sag, horizontal tension, ice and wind environmental loading (NESC), and support peak loads for overhead power lines.
Span & Conductor Parameters
Horizontal tower-to-tower distance
e.g. ACSR Drake 795 kcmil
Typically 15% - 25% of RTS
NESC Heavy: 12.7 mm
Sag, Tension & Mechanical Loading
Maximum Midspan Sag
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Support Peak Tension
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Total Unit Load
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Wind Blow-Out
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Conductor Length
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Sag-Tension Mechanical Compliance
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Recommended Tools & Equipment
Tested hardware and components for high reliability
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