我厂发生过一起未遂电源总中线断裂事故。一天,成品库工人刚开动塑料热合机,突然发现自来水管与紧靠它的流动空压机的导气管间发出耀眼的电弧光,同时,塑料热合机发出有节奏的“嗡嗡”声。 为了查明原因,我们把热合机附近堆放的成品挪开,重新合闸送电。打开全库照明,未发现弧光; I had a total attempted power plant centerline fault. One day, the laborer in the finished product warehouse just started the plastic heat sealing machine and suddenly noticed a dazzling arc of light between the water pipe and the air tube of the mobile air compressor. At the same time, the plastic heat sealing machine emitted a rhythmic “buzzing” sound. In order to find out the reason, we move away the finished product stacked near the heat sealing machine and re-closing the power transmission. Open the whole library lighting, did not find the arc;