Awasome How Does A Fuse Work Physics References
Awasome How Does A Fuse Work Physics References. A fuse protects an electrical circuit or device from excessive current when a metal element inside it melts to create an open circuit. This is the maximum current that a fuse can break.; The fuse should be rated at a slightly higher current than the device needs: The fuse plays a vital role in electrical and electronic circuits. A fuse has a rating in amps printed on the outside.