NATIONAL ELECTRICAL CODE

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What NEC Article cover electric motors?

430

Permissive rules identify _____

Actions that are allowed but not required and typically cover options or alternative methods.

Wiring methods are covered in

Chapter 3 of the NEC

NEC Article 600 covers_____

Electric signs and outline lighting

There are two basic types of rules int the NEC; what are they?

Mandatory rules and permissive rules.

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

Minimum

Definitions are covered in

NEC Article 100, Chapter 1

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

NEC Article 310

Cable trays are covered in ____

NEC Article 392

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

NEC Article 408

Installation procedures for lighting fixtures are provided in ____

NEC Article 410

Theaters are covered in_____

NEC Article 520

X-ray equipment is covered in ____

NEC Article 660

Examples of branch circuit calculations can be found in ______

NEC Informative Annex D

Mandatory and permissive rules are defined in ____

NEC article 90

To size grounding conductors, refer to ____

NEC chapter 2

Gas stations are covered in____

NEC chapter 5

Electric signs are covered in ____

NEC chapter 6

Emergency systems are covered in ____

NEC chapter 7

Fire alarm systems are covered in ___

NEC chapter 7

NEC Chapters 1, 2, 3, and 4 ......

Present the rules for the design and installation of electrical systems. They generally apply to all electrical installations.

Mandatory rules contain the words_____

Shall or Shall not, and must be adhered to

NEC Chapters 5, 6, and 7 .......

are concerned with special occupancies, equipment , and conditions. Rulles in these chapters may modify or amend those in the first four chapters.

NEC Chapter 9 ......

contains tables that are applicable when referenced by other chapters in the NEC

NEC Chapter 8 ......

covers communications systems, such as the telephone and television receiving equipment.

How many chapters form the broad structure of the NEC?

nine

Permissive rules are indicated by the phrases_____

shall be permitted or shall not be required.

NEC chapter 2 covers

wiring and protection


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