it blows
If too many charges flow (aka, short circuit) through the thin, metal conductor inside of the fuse, it melts, thereby making the circuit open and protecting the components from the effects of the short circuit. In your situation, the moment the short is created, the metal heats up very quickly. Since this metal has a very low melting point, any sudden, unexpected heat generated will melt the fuse, thus preventing the short from truly forming for an substantial amount of time
Both can interupt the flow of electricity or in other words break the circuit.
It melts (fuses).
superconductors
When an electrical fuse is overloaded, it converts the electrical energy flowing through it to heat, which melts a strip of wire in the fuse, "blowing" the fuse.
Current i.e.rate of flow of charge when stops flowing in a circuit then fuse does not blows out. The only work of fuse is to blow away when the current starts flowing greater in magnitude than the rated current value.
When a fuse blows, it essentialy breaks the circuit. So the current can no longer flow, this is used as a safety measure.
That's a good description of a fuse or circuit breaker.
Not if that component requires electricity, which it probably does or it wouldn't have a fuse. If you remove a fuse, no electricity can flow through the circuit.
20 amps. the current that can flow through before it blows
A current rating of a fuse is designed to open a circuit at a specific current flow. This rating is imprinted on the fuse and lets you know what the maximum amount of current the fuse is designed to open at. A fuse is in the circuit to protect the conductor that the current flows through. Never over fuse a conductor's current carrying capacity.
The DC current has to flow through the fuse to reach the radio. blown fuse = no power.
A circuit breaker or a fuse is used to insure that too much current does not flow through one circuit.
Current is flow of electricity charge. Voltage is a measure of potential energy or charge. Fuse. Is a device that opens when the current rating is exceeded this stopping the flow of current.
It will burn out.
Well, they are not. A fuse can be one part of a circuit. It limits the amount of power that can flow through the circuit.
A wire fuse works by only allowing so much electricity to flow through. When the electrical current goes above a predetermined rate the fuse breaks and stops the electricity from doing damage.