How does overcurrent protection work?
4:10
YouTubeOMICRONenergy
How does overcurrent protection work?
The simplest form of overcurrent protection is a fuse. Fuses can only be used once and the maximum current that a fuse can interrupt is limited. Thus fuses are only used in low voltage systems and in some medium voltage systems. High voltage systems use a protective system consisting of circuit breakers, current transformers and protective ...
137.5K viewsFeb 8, 2017
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