... 电气保护屏蔽electrical protective screening 自熄弧故障self-extinguishing fault 加强的防护措施enhanced protective provision ...
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self-extinguishing fault
自熄的错
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The self-extinguishing of the arc caused by a single-phase grounding fault depends mainly on the amplitude of the residual current at grounding point.
可自恢复性单相接地故障点的电弧是否能自然熄灭的决定因素是接地故障残流的大小。
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