NEC Wiring Devices and Installation Standards
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Questions and Answers

What does GFCI stand for?

  • Ground Fault Circuit Interrupter (correct)
  • Guarded Fixture Circuit Interface
  • General Fire Code Instructions
  • Grounded Fuse Conversion Indicator

    • Why is GFCI protection required for receptacles near laundry sinks, wet bar sinks, and utility sinks?

  • To prevent water damage to the receptacles
  • To protect against electrical shocks due to water presence (correct)
  • To reduce energy consumption in these areas
  • To improve the aesthetics of the electrical installation

    • What is the purpose of the National Electrical Code (NEC)?

  • To control the voltage fluctuations in power lines
  • To ensure safe installation of electrical wiring and equipment (correct)
  • To regulate the use of solar power systems
  • To standardize electrical equipment colors

    • What are the NEC provisions related to installing wiring devices?

    <p>General requirements for wiring methods and materials</p> Signup and view all the answers

    What does the NEC specify regarding the length of free conductors?

    <p>The maximum length of free conductors before termination</p> Signup and view all the answers

    True or false: The NEC provisions on installing wiring devices do not cover the general requirements for wiring methods and materials.

    <p>False</p> Signup and view all the answers

    True or false: Water can conduct electricity and create a ground fault if it comes in contact with a live wire or a faulty appliance.

    <p>True</p> Signup and view all the answers

    True or false: GFCI protection for receptacles shall be installed within 6 feet of laundry sinks, wet bar sinks, and utility sinks in dwelling units according to the National Electrical Code (NEC).

    <p>True</p> Signup and view all the answers

    True or false: The NEC specifies the mechanical and electrical continuity of conductors.

    <p>True</p> Signup and view all the answers

    True or false: GFCI protection for receptacles shall be installed within 10 feet of laundry sinks, wet bar sinks, and utility sinks in dwelling units according to the National Electrical Code (NEC).

    <p>False</p> Signup and view all the answers

    True or false: GFCI can protect from severe electrical shocks or electrocutions by cutting off the power in less than a second.

    <p>True</p> Signup and view all the answers

    True or false: The NEC specifies the length of free conductors and the protection of conductors from physical damage.

    <p>True</p> Signup and view all the answers

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