Excessive-current protective circuit 额定电流保护电路
IT emphasizes on reasons of IT equipments interfered by excessive current on PE conductor.
重点分析了过大PE线电流对信息技术设备引起干扰的原因。
Fuses are selected to allow passage of normal current and of excessive current only for short periods.
保险丝的选择允许通过正常电流和瞬时过大电流。
A fuse interrupts excessive current (blows) so that further damage by overheating or fire is prevented.
保险丝中断过大(打击)电流,防止由过热或火灾造成的进一步损害。
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