A fuse has a low melting point..why ?
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A fuse has a low melting point so when the amount of current is increased suddenly by any cause the fuse wire gets hot and since the melting point is less it breaks thereby breaking the circuit and our appliance will remain unharmed.
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Answer:A fuse has a low melting point cause when there is excessive blow of current the fuse blows off the wire at fault before damaging the main equipments
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