What are the international standards for minimum ground clearance of overhead lines?

2025-08-13

The required minimum ground clearance for overhead lines is not a single value; it varies significantly based on factors like voltage level, location, and the type of terrain or object below the line. It's a critical safety parameter governed by national and international regulations. For example, in the United States, the National Electrical Safety Code (NESC) sets minimum clearance distances, while other countries follow their own standards (e.g., the IE Rules in India). These regulations specify different minimum clearances for areas like roads, pedestrian pathways, and land for agricultural use.

Our Overhead Transmission line equipment is designed to help construction crews meet these specific and often strict clearance requirements by providing precise control during the OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing process.

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