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Definition of Fuse
- Sep 10, 2018 -

When the circuit fails or is abnormal, with the current rising, and the increased current may damage some important parts of the circuit, it is possible to burn the circuit or even cause a fire.

If the circuit is properly placed in the fuse, then the fuse will be in the abnormal rise of the current to a certain height and heat, the self-fusing cut off the current, thereby playing a protective circuit safe operation of the role.