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电气火灾是指由于电气线路、用电设备、器具以及供配电设备出现故障性释放的热能,如高温、电弧、电火花以及非故障性释放的能量,电热器具的炽热表面在具备燃烧条件下引燃本体或其他可燃物而造成的火灾,同时还包括由雷电和静电引起的火灾。主要是由于线路漏电、短路、超负荷、接触电阻过大或绝缘击穿造成高温、电火花和电弧等原因造成。家庭电气火灾的成因主要表现在:一是电气线路上;二是用电设备和器具
Electrical fire refers to the energy released by faulty discharge of electrical circuits, electrical equipment, appliances and power distribution equipment such as high temperature, arc, sparks and non-fault discharges. The hot surfaces of electrical appliances are under fire conditions Fire caused by igniting body or other combustibles, but also fire caused by lightning and static electricity. Mainly due to line leakage, short circuit, overload, contact resistance is too large or insulation breakdown caused by high temperature, sparks and arc and other causes. The causes of household electrical fire mainly in: First, the electrical circuit; Second, electrical equipment and appliances