As a basic circuit protection element, fuse plays a very important role in circuit safety. The correct selection and use of fuses, and the accurate troubleshooting and troubleshooting of fuses when problems occur are very important to protect the stable operation of the circuit. Below we will discuss the correct use of fuses and troubleshooting steps in detail.
Select the right fuse
The rated current and voltage of the circuit should be considered when selecting the fuse. The rated current of the fuse should be slightly greater than the maximum normal working current of the circuit. It is recommended that the current value of the fuse be 1.5 to 2 times the normal working current of the circuit.
Fuse installation
When installing the fuse, ensure that the fuse holder is stable and insert the fuse in the correct direction to avoid short circuit or damage to the circuit.
Periodic inspection
Check the status of the fuse regularly, and replace it in time once it is found to have blown, burnt or other signs of damage.