论文部分内容阅读
随着生活水平的提高,家用电器已非常普及。为保证家庭用电的安全,应正确设置家用电器的保护接地装置。所谓保护接地,就是把家用电器外壳、框架等用接地装置与大地可靠连接。因为正常情况下,这些家电的外露金属壳体或金属部件是不带电的,如果家用电器的绝缘体损坏后,使金属导体碰壳,就会带电,后果是相当严重的。如
With the improvement of living standards, household appliances have become very popular. To ensure the safety of household electricity, household appliances should be properly set up the protective grounding device. The so-called protective grounding, that is, household appliances shell, frame and other grounding devices connected with the earth reliable. Because under normal circumstances, these appliances exposed metal shell or metal parts are not charged, if the home appliance insulator damage, the metal conductor husks, it will be charged, the consequences are quite serious. Such as