防火漏电断路器及防火电器控制装置南昌防火电器厂副厂长陆清华随着改革开放形势的发展，工农业生产和人民生活用电的急剧上升，电力供应矛盾日见突出；而另一方面，违章用电现象也日趋增多，低压电网普遍存在乱搭、乱接、偷（漏）电以及因线路中保护电器选用匹配不当，质... Fire Leakage Circuit Breaker and Fire Appliance Control Device Lu Qinghua, deputy director of Nanchang Fireproof Electrical Appliance Factory With the development of reform and opening up, the sharp rise in industrial and agricultural production and people’s livelihood electricity consumption, the contradiction in power supply has become increasingly prominent; and on the other hand, The phenomenon of illegal use of electricity is also increasing day by day. Low-voltage power grids are widely used for random connection, random access, stealing (leakage) electricity, and improper matching of protection devices used in the circuit.