Chongqing Huisha 10kV line is in the region where lightning is frequent,the damage from lightning is serious.Through on-site investigation on the vulnerable points to lightning on the line and the lightning protection of distribution transformers,analyzing the causes of frequent lightning as impact of topography,overhigh pole height to increase lightning flashovers and existing defect of distribution transformer lightning protection,accordingly proposed erecting coupling ground wire,installing protection gap,improving distribution transformer lightning protection measures,thus improving the li...
