Summary

The global power transmission sector is facing unprecedented challenges due to accelerating impacts of climate change, reflected in increasing frequency and intensity of extreme weather events such as cyclones, severe storms, prolonged heatwaves, wildfires, icing events and large-scale flooding.[9][10] These events impose complex mechanical, thermal and environmental stresses on Extra High Voltage (EHV) transmission infrastructure, compromising tower stability, conductor performance, insulation reliability and foundation integrity, and directly affecting power system reliability.[1][2][9] by Indian powergrid, spans highly diverse climatic zones including cyclone-prone coastlines, flood-dominated river basins, snowbound

Himalayan corridors and arid regions, making it particularly vulnerable to climate-induced hazards.[3][4] The paper highlights the need for an integrated and forward-looking climate adaptation framework to enhance the reliability, resilience and sustainability of transmission networks under increasing climate uncertainty.[10]

Additional informations

Publication type Session Materials
Reference B2_10405_2026
Publication year
Publisher CIGRE
Country India
Study committees
File size 3 MB
Price for non member 30 €
Price for member 30 €

Authors

BEDI* Harpreet Singh - Power Grid Corporation of India Limited, INDIA; JADWANI Mohinder JADWANI - Power Grid Corporation of India Limited, INDIA; DUBEY Anand DUBEY - Power Grid Corporation of India Limited, INDIA; SINGH Sanjay Kumar - Power Grid Corporation of India Limited, INDIA

Keywords

Climate, Change, Extreme, Weather, Events, EHV, Transmission Lines

Impact and Strategies in Response to Climate Change and Extreme Weather Events on EHV Transmission Lines