在实际工作中经常遇到一些建设单位和当地供电部门 ,要求设计单位在设计矿井 35ｋＶ变电所时考虑设置一台至二台所用变压器 ;对已经完成的施工设计 ,有的甚至进入施工阶段 ,如果没有设置所用变的还要求增加。其理由是过去一直是这样的形式 ,这样做要安全些。是否有这个必要 ,笔 In actual work, it often encounters some construction units and local power supply departments, and requires the design unit to consider setting up one to two transformers when designing a 35kV substation for mines. For the construction design that has been completed, some even enter the construction stage, If you do not set the variable used also requires increased. The reason is that the past has been such a form, it is safer to do so. Whether there is this necessary, pen