NATIONAL ELECTRICAL CODE
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
