{"version":"1.0","type":"link","title":"Earth potential rise - Newikis","description":"In electrical engineering, earth potential rise (EPR), also called ground potential rise (GPR), occurs when a large current flows to earth through an earth grid impedance. The potential relative to a distant point on the Earth is highest at the point where current enters the ground, and declines…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/5/5d/Touch_Potential.jpg","thumbnail_width":813,"thumbnail_height":625}