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某同志购置了一台日本皇冠35厘米黑白电视机,为提高收看效果,在室外架设了一个很高的接收天线。将300Q馈线引入室内,并接到一个代替开关使用的电源插座上。遇到雷雨天,就把与电视机相连的一段一米长的馈线从插座上拔下来,以防止雷击。某日晚上,全家正坐在电视机前收看电视节目,时逢雷雨大作,他急忙将与电视机相连的那一段馈线从插座上拔了下来,为确保电视机安全,同时将电源插头也拔了下来,并将电视机搬离室外天线插座约三米处。未过多久,一个震耳欲裂的响雷在屋顶上空骤然炸响,一团火球顺着室外天线的馈线滚入室内。火球约有馒头大小,
A comrade bought a Japanese crown 35 cm black and white TV sets, in order to improve the viewing effect, erected a high outdoor antenna. The 300Q feeder into the room, and received a switch instead of using the power outlet. Encountering a thunderstorm, put the TV connected to a section of one meter long feeder pulled out from the socket to prevent lightning strikes. One night, the family is sitting in front of the TV watching television programs, when every thunderstorm, he hurriedly connected to the TV that section of the feeder pulled out from the socket, in order to ensure the safety of the TV, while the power plug also pull Down, and the TV away from the outdoor antenna outlet about three meters. It was not long before a loud, crackling thunder exploded over the rooftops and a ball of fire rolled into the room along the feeders of the outdoor antenna. Fireball about bread size,