The paper presents reasons, endangerment of excessive current on PE conductor and related precluding measures.
阐述了PE线电流过大的起因、危害及其防范措施。
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。
Excessive current through the contacts during testing can cause a physical change in the contact area on a microscopic level.
在测试时流过接点的电流过大也能使接触区域发生细微的物理变化。
Excessive current through the contacts during testing can cause a physical change in the contact area on a microscopic level.
在测试时流过接点的电流过大也能使接触区域发生细微的物理变化。
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