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Q: How does a short circuit cause a wire to catch on fire and fray?
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Can a radiator cause curtians to catch fire?

Yes because it can overheat the curtains


What happens in a circuit?

A short circuit is one that is characterized by extremely low resistance. This will result in the extremely dramatic increase of current. High current will flow until a safety device opens the circuit, or the weakest link in it burns out. And one of the two usually occurs in a moment or two.==Short Circuit happens when the cables of the electrical appliances are worn out or it's not connected properly,a short circuit may occure.A short circuit has a very low resistance that almost all electric current flow through it.It'll affect the operation of the electrical appliances.Owing to the heating effect,the excess electric current would produce a large amount of heat,wihout a fuse or a circuit breaker,a fire may be occured when there's a short circuit.


Why you are not use the water during short circuit?

becoz it is a liquid like oil and also a good conductor of electricity and hence it cant extinguish the fire


Why does wood not catch fire when it is heated a little?

The wood will not catch fire until it reached its combustion temperature. If at a lower temperature, the wood will simple smoulder, giving out smoke without a flame.


Why are fuses so important?

Fuses are essential for safety. A fuse is a piece of thin wire in a fireproof enclosure, and the fuse is placed in series with an electrical circuit. When a fault occurs in the equipment, excessive current could flow, which causes the fuse wire to melt, cutting off the supply. Without the fuse some other part of the circuit would overheat and perhaps cause a fire. Because the fuse is the weakest link, it protects the rest of the circuit. Fuses have to be chosen for the size of circuit they feed. A standard fuse labelled 13 amps as used in the UK is designed to let 13 amps through, and currents above that value will blow the fuse, although 14-15 amps would probably not do that over a short period. So fuses are very important because they reduce the risk of fire.

Related questions

Why is a short circuit considered a safety hazard?

A spark from a short circuit can cause a fire .


Why would fuse box panel on car catch fire?

Answer 1 - Fuse Panel FireThe cause is/was a "SHORT CIRCUIT" condition on the "incoming" [from the battery] side of the fuse panel.


What is an easier path for electron flow that can cause shocks or an electric fire?

A Short Circuit


How can AAA batteries start a fire?

If a stray wire or coin completes the circuit it will cause a short circuit where current is drawn from the battery at a high rate. This could cause heat and potentially a fire if flammable materials are nearby.


How does a car catch on fire while idle?

Several things can cause a fire. A fuel leak or transmission fluid dripping on a hot exhaust can cause a fire, or an electrical fire can occur from a short in the system.


Will the fuel relay cause car to catch fire under hood?

yes a fuel relay will catch a car on fire it just happened to me good thing i caught it in time my whole fuse box was on fire and the rubber around it the cause was a short in the fuel relay


Can glass catch on fire?

it cant physically catch fire but it can cause an explosion.


Why are damaged electrical cords dangerous?

because it can can cause fire or electrical shock.


Why are shortcircuits dangerous?

A short circuit can start a fire.


Will a short circuit cause smoke detectors to beep after resetting the circuit breaker?

If your smoke detector is bleeping you have a serious risk of fire and the circuit breaker must not be reset until the fault that caused it to trip is investigated.


What causes a short circuits?

-circuit damage -overheating -fire or explosion causes a short circuit.


What are the causes of fire in electrical circuits?

Overloading the circuit or a device like a power strip will cause the wiring to heat up at it's weakest point and can result in fire, it can also cause insulation to melt resulting in an electrical short.