pooda panni
Fuse is an alloy of lead and tin.
copper and tin
copper and tin
tin lead alloybasically tin lead allows are used . but other metals which have low melting point and appropriate resistivity can be used
Fuse wire is usually made with metal that has a low melting point, e.g. tin, to lessen the risk of fire.
yes. the metals present (including % composition) is: - 40% lead - 60% tin
By 'fuse', I assume that you are referring to the fuse element (fuse wire), rather than the complete fuse?A fuse element is an alloy, such as tin and lead. Alloys such as these exhibit what is called 'eutectic' action. This means that the alloy retains the good conductivity (e.g. of the tin), but has a lower melting point (e.g. thanks to the lead).
Tin.
yes very safe.add. Fuse wire is usually made of tin-plated copper. The fuse wire may well get warm in service, and a bare copper wire will gradually oxidize and will fail sooner as a consequence.
Solder ( an alloy of Lead and Tin) is used to make fuse wire because of its very low melting point.
because of its low melting point and high resistance.add. Because of the tendency of a fuse wire to become slightly warm during normal use, its surface would tend to oxidize and thus diminish its cross-section during ordinary service. Leading to premature and improper failure.So it is important to protect the surface of fuse wire against corrosion.AnswerAlloys (e.g. tin/lead) are used due to their 'eutectic' action -i.e. the resulting combination of good conductivity (due to the tin) with a low melting point due to the lead).
Electric fuse wire is not made of a single metal but an alloy made of tin (63 %) & lead (37 %). The cross sectional area determines the melting point at a certain current (amps) and is also rated as volts / rating.