In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.
为防止突发事件造成的火灾，变压器中的油将流入如图片11所示的一个单独的绿管，变压器内会充满氮气。
2
It should be assumed that any oil-filled electrical equipment (transformer or other electrical equipment) that ever contained PCBs will be regulated.
应该假设任何充油电气设备(变压器或其他电器设备)的不断含有多氯联苯将进行调整。
3
According to National Criteria, the measuring period for gas in oil concentrations of oilfilledtransformer is 3 months at least, and besides, the measuring procedure is complicated.