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Question
Why is fuse wire used in electric circuits?
Options:
A .  To increase current flowing in the circuit.
B .  For the protection of electrical appliances and circuit.
C .  To prevent insulation.
D .  To increase the voltage.
Answer: Option B
:
B
Fuse wire is used in electric circuits to prevent the excess current flowing into the circuit and therefore preventing the appliances from getting damaged.

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