The function of the fuse
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The function of the fuse is to protect the current. The fuse is composed of melt and melt tube, as a metal conductor in series in the circuit, when the current exceeds a certain value, the fuse will generate heat to melt its melt, thus disconnecting the current, to achieve the effect of protection. Because of its simple structure and convenient use, fuses are widely used in various electrical and electrical equipment.
