Testing a fuse with a multimeter is an easy course of that may enable you to decide if the fuse is blown and must be changed. A fuse is a security gadget that protects {an electrical} circuit from harm by breaking the circuit if the present movement exceeds a sure stage. Fuses are sometimes made from a skinny wire that melts and breaks the circuit when the present movement turns into too excessive.
To check a fuse with a multimeter, you will want to set the multimeter to the ohms setting. Then, contact the probes of the multimeter to the 2 terminals of the fuse. If the fuse is sweet, the multimeter will learn 0 ohms. If the fuse is blown, the multimeter will learn infinity ohms.