The use and function of the fuse
In order to prevent the circuit current is too large and cause heat to burn, is used to protect the circuit, and its lower melting point when the current is too large when the automatic fuse, and cut off the power
automatically cut off the circuit, play the role of insurance.
so that its temperature reaches the melting point, thus fusing
Its role is when the circuit has too much current, the insurance produces more heat
Fuse: is a high resistivity, low melting point lead-antimony alloy.