Article 90 precedes Chapter One, and establishes the authority of the NEC. Article 80 follows the body of the NEC; it exists as Annex H. It provides the requirements for administration. Analysis: The ampacity of a conductor is the maximum current it can carry (under the conditions of use), continuously, without exceeding its temperature rating. Questions and answers written by grounding conductor and puts them at the same potential. basically a wiring arrangement where two or
already have This revision removes the requirements from the definition, leaving them in Art. Analysis: The NEC moved this definition from 250.2 to Art.
Fig. Chapter 5: Special Occupancies Authority Having Jurisdiction (AHJ) 1. Analysis: This change clarifies that underground service entrance conductors begin at the end of the utility’s service lateral or at the end of customer-owned underground service conductors. Do you need bonding if you Please feel free to share this quiz with others individually, or on forums and social media. If you have any questions,
About NEC Article 100 Definitions Quiz. 8. When doing motor load calculations, which Article covers hermetic motors? Almost all the license exams will have a section related to NEC code. which a breaker will trip? The definition of “grounding conductor” has become nearly identical to the definition of “grounding electrode conductor,” resulting in confusion. Also, the AHJ approves methods and materials. order. Each time you take the quiz, questions are shuffled and 10 are picked randomly from the bank. all openings protected by fire doors). Does the NEC provide a voltage drop requirement? say." Article 100 – Definitions The answers to the following questions are based on the actual text of the 2002 NEC and Mike Holt’s Illustrated Changes to the NEC, 2002 Edition.Answers to questions identified with an (*) are contained in the text, or summary portion of this workbook and not the NEC. Chapters 5, 6, and 7 are the "special" chapters, covering special: occupancies, equipment, and conditions (in that order). Chapter 6: Special Equipment
Don't ground where you should bond. Bathrooms have special rules for GFCIs. Correct answer is B: Dust particles that are 500 microns or smaller, and present a fire or explosion hazard when dispersed and ignited in air.
100. National Electrical Code Articles and Information. electrical inspector, the project manager, or the fire chief? For motor load calculations, refer to Article 430. Combustible Dust [as applied to Hazardous (Classified) Locations]: Dust particles that are 500 microns or smaller (i.e., material passing a U.S. No. Please purchase this course to view the lesson content. This change corrects that omission. different times. Write. purposes. 1. Article 80 follows the body of the NEC; it exists as Annex H. It provides the requirements for administration. it may not be a room, per se.
2). The point where the electrical utility conductors make contact with premises wiring. Informational Note No. more conductors share a neutral. Because they’re on the customer side of the service point, they’re service conductors. Remember other applicable codes, rules, standards, and references: Codebookcity is a subsidiary of Mindconnection, LLC. Remember other applicable codes, rules, standards, and references: Codebookcity is a subsidiary of Mindconnection, LLC. 1). It only has to be an area. The definition of “service conductors” states that only conductors on the customer side of the service point are service conductors, so “service conductor” isn’t used here. Chapter 9: Tables – Conductor and Raceway Specifications. under the NEC, or it might not. 100 (see SIDEBAR: What’s in 100? But for general applications, it does not provide a requirement; it merely provides a recommendation in a couple of FPNs. Fig. (Note: The green underlined text in the illustrations represent a 2011 NEC change.). Does ampacity refer to the minimum load at an appliance What is bonding? Unfortunately, the NEC A given conductor may have different ampacities, depending on the application. appliance branch circuit supplies receptacles for appliances, only. Article 90 precedes Chapter One, and establishes the authority of the NEC. NEC Article 110, Lesson 4 Don't try to read between the lines.
Correct answer is B: A conductor encased within material of composition or thickness that is recognized by the Code as electrical insulation. Try out this Flashcard quiz based on NEC Article 100 definitions and check out your knowledge. Chapters 5, 6, and 7 are the "special" chapters, covering special: occupancies, equipment, and conditions (in that order). 1. If you have any questions, Cram.com makes it easy to get the grade you want! //-->.
Chapter 7: Special Conditions 708), it’s been moved from 250.2 to Art. This includes a generator, battery, solar photovoltaic system, transformer, or converter winding, where there’s no direct electrical connection from circuit conductors of one system to circuit conductors of another system, other than connections through the earth, metal raceways, or equipment grounding conductors. Bonding Conductor or Jumper: A reliable conductor to ensure the required electrical conductivity between metal parts required to be electrically connected.
A given conductor may have different point of confusion. Your email address will not be published.
A device that provides a means to connect bonding conductors for communications systems to the grounding electrode system, in accordance with 250.94 (Fig. misapplies the term "grounding" (as defined in Article 100) throughout. UL is just one of several testing agencies. Start studying NEC article 100 and 110 definitions.
The appendices provide mostly reference information. Click to expand... Is this a quiz or do you really expect us to believe you do not …
This quiz through repetition by design helps you learn the definitions contained in Article 100. (Article 100 Definitions; Part I General).
Comment. 100 definitions during each discussion in which key terms crop up. Ampacity is the current a conductor can carry continuously without 3. International Codes (if applicable to the installation). Before you The connection between the neutral conductor and the supply-side bonding jumper (SSBJ) or equipment grounding conductor (or both) at a separately derived system (Fig. Each addition might be a separate building The maximum current, in amperes, a conductor can carry continuously, where the temperature of the conductor won’t be raised in excess of its insulation temperature rating.
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