Preliminary investigations shows the fire was triggered by an electrical fault.

初步调查表明，火灾起因是电线短路。

The fire was caused by an electrical fault.

【electrical】大火是由电力故障引起的。

" The fire brigade says it was caused by a harmless electrical fault, " continued the first white shirt robotically, pointing at a paper in his hand.

“消防局说是一些无害的电路故障造成的。”第一件白衬衫指着文件说。

There's also been other blog posts about this precise thing using you know a transient electrical fault to get a failure mode that's advantageous to doing a penetration test.

也有其他博客文章关于这种精确的事情，使用你知道的瞬时电气故障来获得一种故障模式，这对进行渗透测试是有利的。