NEC Module Five Flashcards
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Questions and Answers

What word or phrase best describes the NEC requirements for the installation of electrical systems?

Minimum

All of the following groups are usually represented on the Code Making Panels except _____

Government Lobbyists

Mandatory and permissive rules are defined in?

NEC Article 110

The general design and installation of electrical systems is covered in _____

<p>NEC Chapters 1, 2, 3, and 4</p> Signup and view all the answers

Devices such as radios, televisions, and telephones are covered in _____

<p>NEC Chapter 8</p> Signup and view all the answers

Examples of branch circuit calculations can be found in?

<p>NEC Informative Annex D</p> Signup and view all the answers

NEC Article 110 covers?

<p>General requirements for electrical installations.</p> Signup and view all the answers

Cable trays are covered in?

<p>NEC Article 368</p> Signup and view all the answers

Where in the NEC would you find information on conductors for general wiring?

<p>NEC Article 310</p> Signup and view all the answers

What is the range in the size of conductors that must be stranded when installing within raceways?

<p>8 AWG or Larger</p> Signup and view all the answers

Where in the NEC would you find information on switchboards and panelboards?

<p>NEC Article 408</p> Signup and view all the answers

What is the minimum clearance between the top of the switchboard and a combustible ceiling?

<p>3 ft or 36 in</p> Signup and view all the answers

Installation procedures for luminaires are provided in?

<p>NEC Article 410</p> Signup and view all the answers

Theatres are covered in?

<p>NEC Article 520</p> Signup and view all the answers

NEC Article 600 covers?

<p>Electric signs and outline lighting</p> Signup and view all the answers

_____ are the main topics of the NEC.

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

Nine _____ form the broad structure of the NEC.

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

Certain articles in the NEC are subdivided into numbered _____

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

Parts and articles are subdivided into numbered _____.

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

Although they follow the applicable sections of the NEC, _____ allows alternative methods to be used under specific conditions.

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

A(n) ____________ explanatory material that follows specific NEC sections.

<p>Informational note</p> Signup and view all the answers

The ____ is an organization that maintains and improves the quality and reliability of electrical products.

<p>N.E.M.A., National Electrical Manufacturers Association</p> Signup and view all the answers

The ____ publishes the NEC; it also develops standards to minimize the possibility of fire.

<p>N.F.P.A., National Fire Protection Association</p> Signup and view all the answers

_______ are organizations that are responsible for testing and certifying electrical equipment.

<p>N.R.T.L., Nationally Recognized Testing Laboratories</p> Signup and view all the answers

The NEC is made up of _____ chapters.

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

The NEC provides the _____ requirements for the installation of electrical systems.

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

NEC Chapter 2 covers?

<p>Wiring and protection</p> Signup and view all the answers

Which of the following covers electric motors?

<p>NEC Article 430</p> Signup and view all the answers

NEC Article 520 covers _____

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

To size grounding conductors, refer to?

<p>NEC Chapter 2</p> Signup and view all the answers

Wiring methods are covered in?

<p>NEC Chapter 3</p> Signup and view all the answers

Gas Stations are covered in?

<p>NEC Chapter 5</p> Signup and view all the answers

Emergency Systems are covered in?

<p>NEC Chapter 6</p> Signup and view all the answers

Fire alarm systems are covered in?

<p>NEC Chapter 7</p> Signup and view all the answers

Definitions are covered in?

<p>NEC Article 100</p> Signup and view all the answers

Metric units of measurement are covered in?

<p>NEC Article 90.9</p> Signup and view all the answers

X-ray equipment is covered in?

<p>NEC Article 660</p> Signup and view all the answers

___ contains tables that specify the properties of conductors.

<p>NEC Chapter 9</p> Signup and view all the answers

Electric signs are covered in _____

<p>NEC Chapter 6</p> Signup and view all the answers

The NEC establishes the minimum requirements for electrical installations.

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

The NEC applies only to new construction.

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

The NEC is updated every _____ years.

<p>3</p> Signup and view all the answers

NEC Article 90 contains _____

<p>an introduction to the NEC</p> Signup and view all the answers

Any text printed in italics is _____

<p>an exception</p> Signup and view all the answers

Non-mandatory information can be found in _____

<p>an informational annex</p> Signup and view all the answers

The NEC article that provides rules for raceways, cabinets, and boxes is found in NEC Chapter _____

<p>3</p> Signup and view all the answers

NEC Chapter 5 covers _____

<p>special occupancy areas</p> Signup and view all the answers

NEC Chapter 8 covers _____

<p>communication system wiring</p> Signup and view all the answers

The installation of welding equipment is covered in NEC Chapter _____

<p>6</p> Signup and view all the answers

The function of a Nationally Recognized Testing Laboratory is to develop standards for the manufacture of electrical equipment.

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

Study Notes

NEC Requirements and Structure

  • NEC (National Electrical Code) outlines minimum installation requirements for electrical systems.
  • Group representation on Code Making Panels excludes government lobbyists.
  • Mandatory and permissive rules are defined in NEC Article 110.
  • General design and installation criteria are detailed in NEC Chapters 1, 2, 3, and 4.
  • Branch circuit calculations can be found in NEC Informative Annex D.

Key Articles and Specific Areas

  • NEC Article 110 specifies general electrical installation requirements.
  • Cable trays and their requirements are addressed in NEC Article 368.
  • Information on conductors for general wiring is provided in NEC Article 310.
  • Switchboards and panelboards details are found in NEC Article 408.
  • Minimum clearance between the top of a switchboard and combustible ceiling is 3 feet (36 inches).
  • Installation procedures for luminaires are specified in NEC Article 410.
  • Theatres and their electrical requirements are covered in NEC Article 520.
  • Electric signs and outline lighting fall under NEC Article 600.

NEC Organization and Explanatory Materials

  • Main topics of the NEC are categorized into articles.
  • The NEC consists of nine chapters forming its broad structure.
  • Articles within the NEC are subdivided into numbered parts, which then break down into sections.
  • Exceptions in the NEC allow for alternative methods under specific conditions.
  • Informational notes provide additional explanatory material following specific NEC sections.

Regulatory and Testing Organizations

  • N.E.M.A. (National Electrical Manufacturers Association) maintains electrical product quality and reliability.
  • N.F.P.A. (National Fire Protection Association) publishes the NEC and develops fire safety standards.
  • N.R.T.L. (Nationally Recognized Testing Laboratories) is responsible for testing and certifying electrical equipment.

Chapter-specific Topics

  • Complete requirements for electrical system installation are laid out in the NEC.
  • NEC Chapter 2 covers wiring and protection, while NEC Chapter 6 addresses emergency systems.
  • Electric motors are specifically mentioned in NEC Article 430.
  • Communication system wiring is detailed in NEC Chapter 8.
  • Gas stations are discussed in NEC Chapter 5, and fire alarm systems in Chapter 7.

Additional Information

  • Definitions of electrical terms are located in NEC Article 100.
  • Metric measurement standards are found in NEC Article 90.9.
  • X-ray equipment regulations appear in NEC Article 660.
  • NEC Chapter 9 contains tables specifying conductor properties.

Code Updates and Miscellaneous

  • The NEC is updated every three years.
  • Italicized text indicates exceptions within the NEC.
  • Non-mandatory information is located in an informational annex.
  • Text related to raceways, cabinets, and boxes is found in NEC Chapter 3.
  • Special occupancy areas are described in NEC Chapter 5.
  • The role of a Nationally Recognized Testing Laboratory is not to develop manufacturing standards but to ensure safety and reliability in electrical equipment.

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Test your knowledge on the National Electrical Code (NEC) requirements with these flashcards from Module Five. Explore key concepts and definitions essential for the installation of electrical systems. Perfect for students and professionals looking to reinforce their understanding of NEC regulations.

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