Effects of AC Current on Human Body and Insulation Faults Quiz
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Questions and Answers

What is one of the major consequences of insulation faults in electrical systems?

  • Economic impact due to production loss
  • Disturbance of sensitive equipment in low current systems
  • Automatic disconnection resulting in power unavailability (correct)
  • High temperatures leading to fires

    • How can insulation faults impact equipment and installations?

  • Tardiness (delay) and increased maintenance costs (correct)
  • Enhanced performance and efficiency
  • Instant damage causing immediate failure
  • Reduction in sensitivity to faults

    • In the context of insulation faults, what potential risks can occur if a faulted part is automatically disconnected?

  • Sudden absence of lighting (correct)
  • Higher risk of electrical fires
  • Damage to sensitive equipment in low current systems
  • Risk of economic loss due to decreased production

    • What is one of the hazards linked to insulation faults in electrical systems?

    <p>Risk of malfunction or damage to sensitive equipment</p> Signup and view all the answers

    How does insulation fault-related power unavailability affect safety equipment?

    <p>Places them at higher risk of failure</p> Signup and view all the answers

    What is one potential consequence of insulation faults on production facilities?

    <p>Economic loss due to disruptions and delays</p> Signup and view all the answers

    What is the primary purpose of insulation in an electrical system?

    <p>To prevent the flow of electricity between conductors</p> Signup and view all the answers

    Which of the following is NOT a cause of insulation faults?

    <p>Low temperatures causing insulation freezing</p> Signup and view all the answers

    What are some hazards linked to insulation faults in an electrical system?

    <p>Risk of fire hazards</p> Signup and view all the answers

    Which of the following is a direct consequence of insufficient insulation resistance?

    <p>Increased risk of electric shock and fire hazards</p> Signup and view all the answers

    What is one way to manage the electrical hazard posed by insulation faults?

    <p>Increasing insulation resistance</p> Signup and view all the answers

    Which factor does NOT contribute to thermal ageing of insulators?

    <p>Climate conditions</p> Signup and view all the answers

    What is one of the primary causes of insulation faults?

    <p>Direct contact with live conductors</p> Signup and view all the answers

    How can an electric shock occur due to an insulation fault?

    <p>By being in direct contact with live parts</p> Signup and view all the answers

    What is a hazard linked to insulation faults?

    <p>Risk of electric shock</p> Signup and view all the answers

    What is the result of becoming part of a circuit during an electric shock?

    <p>Becoming an energized conductor</p> Signup and view all the answers

    In the context of insulation faults, what are 'Dead Parts' referring to?

    <p>Metal Chassis of equipment</p> Signup and view all the answers

    What type of contact can lead to an electric shock risk according to the text?

    <p>Direct contact with live conductors</p> Signup and view all the answers

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