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What is the role of a fuse in an electrical circuit?

To enhance current flow

To regulate voltage

To provide an emergency disconnection in case of overload

The role of a fuse in an electrical circuit is to act as a safety device that provides an emergency disconnection in case of overload. When the current flowing through the circuit exceeds a predetermined level, the fuse contains a metal strip or wire that melts, breaking the circuit and stopping the flow of electricity. This interruption prevents excessive current from damaging electrical devices, reducing the risk of fire and other hazards associated with overloads.

In contrast, enhancing current flow is not a function of a fuse; rather, it may involve other components such as conductors or amplifiers. Regulating voltage is typically managed by devices like voltage regulators or transformers, while converting current type from AC to DC requires rectifiers, not fuses. Thus, the function of a fuse is crucial for protecting the integrity of the electrical system and ensuring safety.

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To convert current type from AC to DC

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