Engineering Zone

Horizontal Clearance Calculator

Check the closest horizontal approach of a wind-swept distribution conductor to railways, buildings, signs, and objects.

Using this calculator

What it checks

Check the closest horizontal approach between a wind-swept fixed line-post conductor and a railway, building, sign, pipeline, or similar reference.

Inputs and method

The tool combines support dimension A, calculated conductor swing, and reference distance B. Where the selected object also has a vertical requirement, the same span information is used for an elevation-profile check.

Design use

Measure to the correct reference edge and apply project allowances. Confirm that the selected conductor category and obstruction type match the actual installation.

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

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