A fuse tester is a tool used to test the continuity of a fuse. Fuses are electrical gadgets that defend circuits from overcurrent. When an excessive amount of present flows by means of a circuit, the fuse will blow, breaking the circuit and stopping harm to {the electrical} gear. Fuse testers are used to shortly and simply test if a fuse is blown with out having to take away it from the circuit.
Fuse testers are sometimes small, handheld gadgets which are straightforward to make use of. They’ve two probes which are linked to the terminals of the fuse. When the probes are touched to the terminals, the fuse tester will point out whether or not the fuse is blown or not. Some fuse testers even have a built-in gentle that may illuminate if the fuse is blown.