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Why the fuse wire reduces the danger of fire in a building?

Anonymous

∙ 7y ago

Updated: 10/31/2022

A short in an electrical circuit could cause the cables to become red hot, causing an electrical fire. Before the cables begin to heat up, the thinner fuse wire will blow, or a breaker will trip, and the circuit will become open before any damage occurs.

Wiki User

∙ 7y ago

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More answers

Fuse wire is designed to fail if the current passing through it exceeds its rating. That means the power is cut quickly - preventing the risk of fire.

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∙ 7y ago

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Continue Learning about Natural Sciences

What type of wire is used in fuse and why?

Fuse wire is usually made with metal that has a low melting point, e.g. tin, to lessen the risk of fire.

If a oversized fuse is used instead of correct fuse what could happen to the fuse?

Using an oversized fuse can pose a fire hazard as it may not blow or disconnect the circuit in case of an electrical overload or short circuit. This can potentially lead to overheating of the circuit, damaging the equipment or even causing a fire. It is important to always use the correct fuse rating for safety.

A fuse is not used for?

A fuse is not used for increasing electrical current. Fuses are designed to protect electrical circuits by breaking the circuit when there is an overload or short circuit, preventing damage to the circuit and potential fire hazards.

Can you use a 220V 20A fuse to replace a 125V 20A?

No, it is not safe to replace a 125V 20A fuse with a 220V 20A fuse. Fuses are designed to protect electrical circuits from overloading, and using a higher voltage fuse could lead to damage or fire hazards in the circuit. Always replace a fuse with the same voltage and amperage rating as the original.

Can you use a 1.5a 125V fuse to replace a 5a 125V fuse?

No, it is not safe to replace a 5A fuse with a 1.5A fuse. The fuse rating must match the current requirements of the circuit to avoid overheating and potential fire hazards. It is important to always replace a fuse with the same or higher current rating as specified by the manufacturer.

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