冬季的一天,我厂电焊工在合成高压厂房外做上班的准备工作。合闸瞬间,交流电焊机冒烟,保险丝烧断,面对这个突如其来的事故,工人们个个目瞪口呆。 事后,检查现场,查清了原因;原来由于电工粗心大意,将电焊机的一、二次线接反,二次电压高达2,800多伏,当时焊把放在铁板上,合闸瞬间 One day in winter, our factory welders work in preparation for work outside the high-pressure synthetic plant. Closing moment, AC welding smoke, fuses blown, in the face of this unexpected accident, the workers were all stunned. Afterwards, check the scene, find out the reason; the original due to carelessness of the electrician, the welder first and second line reversed, the secondary voltage up to 2,800 volts, then the welding on the iron, the closing moment