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An introduction to the national electric code (nec) through a series of 41 questions and answers. It covers key aspects of the nec, including its structure, organization, and application. Topics such as wiring methods, protection, grounding, and specific electrical systems like theaters and gas stations. It also introduces relevant organizations involved in electrical standards and regulations.
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Which word or phrase best describes the NEC requirements for the installation of electrical systems?
Theaters are covered in _______. - ✅ NEC article 520 NEC article 600 covers _______. - ✅ Electric Signs and Outline Lighting Examples of branch circuit calculations can be found in _______. - ✅ NEC Informative Annex D Information on conductors for general wiring can be found in ______. - ✅ NEC Article 310 Within NEC Article 310, locate information on stranded conductors. Which size conductors must be stranded when installed in raceways? - ✅ 8 AWG or larger Information on switchboards and panelboards can be found in _____. - ✅ NEC Article 408 Within NEC Article 408, find the section that covers switchboard clearances. Assuming the switchboard does not have a noncombustible shield, what is the minimum clearance between the top of the switchboard and a combustible ceiling? - ✅ 36" (900 mm) ______ are the main topics of the NEC. - ✅ Articles Nine _______ form the broad structure of the NEC. - ✅ Chapters
The NEC is made up of ______ chapters. - ✅ 9 The NEC provides the ______ requirements for the installation of electrical systems. - ✅ minimum NEC Chapter 2 covers ______. - ✅ Wiring and Protection Which of the following covers electric motors? - ✅ NEC Article 430 NEC Article 520 covers _______ and similar occupancies where fire and panic can cause hazards to life and property - ✅ theaters To size grounding conductors, refer to _______. - ✅ NEC Chapter 2 Wiring methods are covered in _______. - ✅ NEC Chapter 3 Gas stations are covered in _______. - ✅ NEC Chapter 5 Emergency systems are covered in _______. - ✅ NEC Chapter 7 Fire alarm systems are covered in _______. - ✅ NEC Chapter 7
Definitions are covered in ______. - ✅ Article 100 Units of measurement are covered in ______. - ✅ Article 90 X-ray equipment is covered in ______. - ✅ NEC Article 660 ______ contains tables referenced by other chapters. - ✅ NEC Chapter 9 Electric signs are covered in _______. - ✅ NEC Chapter 6