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a fuse is used in mains electric supply as a safety device. which one of the following statements about the fuse is correct

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Q.

A fuse is used in mains electric supply as a safety device. Which one of the following statements about the fuse is correct ?

[A] It must have a low melting point

[B] It is made mainly from silver alloys

[C] It must have very high resistance

[D] It is connected in parallel with the main switch

Answer & Explanation
Option: [A]

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