Tree Trimming Including Cutting Of Branches And Uprooting Vines Near 11kv/3.3kv/440v Incoming Oh Power Line From Giddi Substation To Central Saunda Substation Via Saunda-d Under Central Saunda Colliery Tree Trimming Including Cutting Of Branches And Uprooting Vines Near11kv/3.3kv/440v Incoming Oh Power Line Under Central Saunda Colliery.