Question

State two reasons Why a copper wire cannot wire cannot be used as a fuse wire

Answer 1

copper wire is not used as a fuse wire because a fuse wire is made of very thin wire strip of a metal which has a very low melting point hence copper does not have a lower melting point it is not used as a fuse but where as Mercury has a very low melting point and it starts melting when the overloading of the current is seen hence mercury is used as a fuse





please mark it as the brain list

Answer 2

A copper wire cannot be used as a fuse wire because it has a high melting point. it will not melt easily when a high electric current passes through it and make them is electric appliances.