The Importance of Fuses
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Questions and Answers

Which of the following best describes a fuse?

  • A device that regulates the flow of current in an electrical circuit.
  • A device that protects electrical circuits by interrupting the flow of current when there is an overload or short circuit. (correct)
  • A device that converts electrical energy into mechanical energy.
  • A device that stores electrical energy for later use.

    • What is the main purpose of a fuse in an electrical circuit?

  • To regulate the flow of current.
  • To store electrical energy for later use.
  • To protect the circuit from damage caused by excessive current. (correct)
  • To convert electrical energy into mechanical energy.

    • Why is it important to have a fuse in an electrical circuit?

  • To protect the circuit from damage caused by excessive current. (correct)
  • To prevent any flow of current in the circuit.
  • To convert electrical energy into mechanical energy.
  • To increase the flow of current in the circuit.

    • Which of the following best describes a fuse?

    <p>A component that protects electrical devices from power surges</p> Signup and view all the answers

    What happens when the current in a circuit exceeds the limit of a fuse?

    <p>The fuse breaks the circuit by melting its internal wire</p> Signup and view all the answers

    Why is it important to have a fuse in an electrical circuit?

    <p>To protect electrical devices from power surges</p> Signup and view all the answers

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