近几年随着农村经济的发展,农村家用电器普遍增多,冰箱、小水泵等电器已广泛使用,人们接触电器的机会增多,使得触电事故时有发生。发生这些事故的原因是因为有些农户家里的家用电器使用年限过久,没有很好地维护,部分配件老化,绝缘阻值达不到要求,外壳严重漏电造成的。为避免触 In recent years, with the development of rural economy, household appliances in rural areas have generally increased, and electric appliances such as refrigerators and small pumps have been widely used. People have more opportunities to access electrical appliances, which often causes electric shock accidents. Occurrence of these accidents because some farmers at home appliances long service life, not well maintained, some parts aging, insulation resistance of less than the requirements of the case caused by a serious leakage. To avoid touching