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事故发生在去年2月包头市某局修建队一个工地上。电工杨师傅在用三相胶盖闸作临时电焊机的用电送电时,被短路的电弧光烧残右手。发生事故的原因是:1.电焊机初级绕组有短路故障,送电前没有对电焊机进行检查。2.这位电工采用直径3.2毫米的铝丝作为保险丝。3.送电合闸时没有戴绝缘手套,
The accident occurred in February last year, Baotou City Bureau construction team on a site. Electrician Yang master with three-phase plastic gate for the temporary welding machine power transmission, the arc was short-circuited burning the right hand. The reason for the accident is: 1. The primary winding of the welding machine has a short-circuit fault, and the electric welding machine is not checked before the power transmission. 2. The electrician uses a 3.2 mm diameter aluminum wire as a fuse. 3. Send the power switch is not wearing insulated gloves,