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1 事故经过1996年10月3日,山西省阳城县白桑乡某村电工给正在运行的配电变压器加油,时隔10分钟左右,只见变压器套管向外喷油,高压跌落保险熔丝熔断,变压器不能运行.经现场观察与仪表测试,变压器发生匝间短路,需要大修.2 事故原因2.1 变压器油与油箱内的油型号不同.2.2 配电变压器加油时变压器没有停电.3 应吸取的教训3.1 变压器油型号应相同.因为,各地变压器油的油
An accident After October 3, 1996, Yangcheng County, Shanxi Province Baisang Township, a village electrician to the operating distribution transformer refueling, about 10 minutes apart, I saw the transformer casing outward injection, high-voltage drop fuse Wire blown, the transformer can not run.On the spot observation and instrumentation tests, the transformer turn to turn short circuit, need overhaul .2 accident causes 2.1 transformer oil and fuel tank within the oil model .2.2 distribution transformer refueling transformer no blackout.3 should absorb The lesson 3.1 Transformer oil model should be the same. Because, around the transformer oil