Q.4 Why cannot copper wire be used as a fuse wire?80 to 90 word
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Explanation:
Copper has a higher melting point than the tin used in fuse wire. So, when a high level of current runs through copper wire, it continues to heat but will not melt. Instead, it causes a short circuit - potentially ruining your appliance and sparking a fire.
Answered by
0
Explanation:
Copper has a higher melting point than the tin used in fuse wire. So, when a high level of current runs through copper wire, it continues to heat but will not melt. Instead, it causes a short circuit - potentially ruining your appliance and sparking a fire.
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