góc bảo vệ của dây chống sét, khoảng cách từ dây chống sét tới dây dẫn, khoảng cách pha, khoảng cách từ dây dẫn thấp nhất tới đất theo yêu cầu của quy phạm.
protective corner of the lightning, the distance from the wire to the lightning conductor, the distance, the distance from the lowest to the ground conductor as required by the rules.
corner lightning protection wire, the distance from wire to wire lightning, distance shot, the distance from the lowest to the ground wire as required by regulations.
Distance of protection angle of lightning conductor, distance from lightning conductor to line, distance method, specification for minimum requirements from wire to ground.