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随着人们生活水平的提高和科技的进步,家用电器的种类也日趋丰富多样,除基本的照明灯具、电冰箱、电视机、洗衣机、空调等普通电器外,各种电压力锅、电烤箱,微波炉等家用电器也成为日常生活的必需品;与此同时,各种大型商场、市场、娱乐场所等高层建筑、公众聚集场所不断增多,丰富了人们的物质文化生活和精神文化生活,但由于用电设备的增多,也出现了诸多问题:例如,电气线路配置不达标,一旦操作不慎或在故障
With the improvement of people’s living standards and the advancement of science and technology, the types of household appliances are becoming more and more diversified. In addition to ordinary electric appliances such as basic lighting fixtures, refrigerators, TV sets, washing machines and air conditioners, various electric pressure cookers, electric ovens and microwave ovens At the same time, various large-scale shopping malls, markets, entertainment venues and other high-rise buildings, public gathering places continue to increase, enriching people’s material and cultural life and spiritual and cultural life, but because of electrical equipment Increase, also appeared a lot of problems: For example, electrical circuit configuration is not standard, once the operation is not careful or in the event of failure