Engineering Zone

Midspan Tap Clearance Calculator

Calculate conductor sag and required vertical phase framing for a utility distribution midspan tap.

Using this calculator

What it checks

Check the vertical phase relationship where a tap connects between two overhead distribution spans.

Inputs and method

Use a known governing sag or calculate sag from horizontal tension and conductor weight, then combine both span profiles with the tap location and attachment geometry.

Design use

Use tension, weight, and sag from the same project loading condition. Confirm hardware movement, construction tolerances, and project-specific electrical clearances.

Engineering aid only. Verify the inputs, assumptions, results, and applicable project requirements before use in a final design.

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