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闪电打雷是一种自然现象,多在盛夏季节.天空中的闪电打雷一般不会危及地面,但云与地面之间的闪电和由此产生的“落地雷”,则对地面建筑和人,畜危害很大。为此,要采取避雷措施.在高大的建筑物和孤立高耸的屋顶上,要安装避雷针进行防雷.雷雨活动频繁的地区,引入建筑物的电源,如系架空线,应加设避雷器,并将架线瓷瓶的钢脚接地。使用带室外天线的电视机和收音机,在雷雨时要把插头拔下来,还要把天线与地线接在一起,防止雷天从电线上引进室
Lightning thunder is a natural phenomenon, mostly in midsummer .In the sky lightning thunder generally does not endanger the ground, but the lightning between the cloud and the ground and the resulting “land thunder”, the ground construction and people, livestock Very harmful. To this end, to take lightning protection measures.In the tall buildings and isolated towering roof, to be installed lightning rod for lightning protection. Thunderstorm activity frequent areas, the introduction of building power supply, such as overhead lines, arresters should be added, and Connect the steel legs of the wired porcelain to ground. Use the TV and radio with outdoor antenna, unplug the plug when the thunderstorm, but also the antenna and the ground connected together to prevent lightning from the wire into the room