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fuse is a conductor having a particular current capacity. it burns when current through fuse is more than its capacity. its disadvantages are 1. it is for one time use. 2.In many types of fuses you have to swith off main power to replace the fuse.

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Wiki User

12y ago
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Wiki User

12y ago

On a short circuit trip; the fuses have to be replaced with new ones. On a breaker all that has to be done is it has to be reset. and it a simpel prossess.

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Ryan Steffans

Lvl 5
4y ago

they must be replaced when they burned out

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Q: What is the main disadvantage to using fuses?
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