One of the main factors causing fires in heritage building complexes is arcing grounding faults,against which the effective preventive measure is to deploy an electrical fire monitoring subsystem in the distribution system.By analy-zing the distribution modes of heritage building power distribution system and the causes of fire-hazardous grounding arcs,this paper discusses the methods of scientifically deploying electrical fire monitoring systems in heritage buildings,aiming at fire safety promotion of heritage building complexes.
关键词
文物建筑群/接地故障/电气火灾/监控
Key words
heritage building complexes/grounding fault/electrical fire/monitoring