Electrical fuses are designed to guard circuits from injury attributable to overcurrent. They do that by melting and breaking the circuit when the present exceeds a protected degree. Checking a fuse to see if it has blown is a straightforward course of that may be performed with a number of primary instruments.
Step one is to establish the fuse that it is advisable to test. This may be performed by consulting the fuse panel diagram, which is normally positioned on the within of the fuse panel door. After getting recognized the fuse, you should use a fuse tester or a multimeter to test it.