The problems are analyzed in this paper too. At last the criteria of qualified household iron switch cabinet are stated and simple identification method is introduced.
就住户铁制开关箱存在的各种缺陷，可能出现的问题进行了分析，并对合格铁制开关箱的标准要求进行了简述，得出了一种简便易行鉴别开关箱的方法。
In recent years, with national high attention to coal mine safety and the non-oil development of home high-pressure switch cabinet, mine use high-pressure vacuum switch cabinet has a good market.
近年来，随着国家对煤矿安全的高度重视，国内高压开关柜向无油化发展，矿用高压真空开关柜具有良好的市场。
The cause of failure in high-voltage switch cabinet model 35KV is analyzed from insulation and structure and some countermeasures are introduced in order to avoid such failure.
主要从绝缘及结构两方面分析了35kV小车式高压开关柜易发故障的原因；介绍了为避免类似故障发生可采取的对策。
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