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住宅配电系统的接地是电气安全设计中的一个重要方面 ,它关系到广大用户的人身和财产安全 ,以及家用电器的正常使用。根据世界各国不完全统计 ,我国因电击死亡的人数与用电量相比名列前茅 ,我国电气故障引发的火灾次数和电气火灾造成的经济损失居各类火灾的首位 ,而在电气引发?
The grounding of residential power distribution system is an important aspect of electrical safety design, it relates to the safety of the personal and property of the vast number of users, as well as the normal use of household appliances. According to incomplete statistics from all countries in the world, the number of deaths due to electric shocks is among the best in the country in terms of electricity consumption. The number of fires caused by electrical faults in our country and the economic losses caused by electrical fire are the highest among all kinds of fires.