The causes of fire disasters from domestic electricity,such as over load,shortcircuits,ill touch were analyzed.Measures and suggestions for preventing domestic electrical fire disasters were studied.

• 从实际应用角度出发；对过载、短路、接触不良等家庭电气火灾原因进行分析；提出了电气火灾的预防措施；并针对日常生活电气防火提出合理建议.