Basic contents insurance tube is also called the fuse 5 what is fuse what is its function?
The fuse, also known as the fuse, IEC127 standard defines it as "fuse body (fuse - link).It is a kind of is installed in the circuit, to guarantee the safe operation of the circuit of the electrical components.The fuse when circuit failure or abnormal, with the current rising, and possibly the rise in current damage or expensive some important components in the circuit, and may even cause fire burned circuit.If correctly placed the fuse in the circuit, so, the fuse will be abnormal current increases to a certain height and due time, fusing itself to cut off the current, so as to protect the safe operation of the circuit.
The earliest fuse in more than one hundred years ago by Edison, due to the time of the industrial technology developed incandescent bulbs are very precious, so, was originally used to protect it expensive incandescent bulbs.
