Why Substation Designs Reduce Grid Resistance but Increase Surface Resistance? Blog Earthing Lightning Switchgear Why Substation Designs Reduce Grid Resistance but Increase Surface Resistance? Author September 4, 2025 Why Substation Designs Reduce Grid Resistance but Increase Surface Resistance? During a fault, the grid can rise... Learn more Read more about Why Substation Designs Reduce Grid Resistance but Increase Surface Resistance?