【电】 发弧电压

导致弧压过低的磁场断路器故障是引发+ES柜空气电离和交流母排左侧末端处发生闪络的原因。

Arcing

dry arcing distance【电】

pre-arcing time【电】

arcing contacts

insulator with arcing horns

insulator with spiral arcing horns

arcing horn

sparking preventing arcing on current collectors