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线路过载作为电气火灾的一个主要原因,已引起工程和学术界的广泛关注。从国家相关手册、设计中负荷估算及实际运行中电流情况等三个方面分析了线缆过载的原因。
As a major cause of electrical fire, line overload has aroused widespread concern in engineering and academia. The paper analyzes the reasons of cable overload from three aspects of national manuals, design load estimation and actual operation current conditions.