Chapters Flashcards
learn the different chapters
Article 90
Introduction
NEC committee consists of 19 code making panels
Chapter 1
General (definitions and requirements)
Chapter 2
Wiring and Protection
Chapter 3
Wiring Methods and Material
(general requirements for wiring methods and materials for all wiring installations unless modified by other articles in chapter 3)
units of measure: metric designator/trade size
Chapter 4
Equipment for General Use
(general requirements, applications, and construction specifications for flexible cords and cables)
411 Low voltage lighting
Chapter 5
Special Occupancies (special locations such as hazardous locations, aircraft hangers, health care facilities, RV parks, mobile home parks, etc)
Chapter 6
Special Equipment
audio signal processing, IT equipment rooms, pipe organs, swimming pools, fountains, solar photovoltaic (PV) systems
Chapter 7
Special Conditions
(emergency systems, Class 1, Class 2, Class 3 remote control, signaling, and power limited circuits, instrumentation tray cable, fire alarm systems, optical fiber cables)
Chapter 8
Communications Systems
(covers communication systems and isn’t subject to the requirements of Chapters 1-7, basically DTV, Comcast, CenturyLink)
Chapter 9
Tables
Annex
Temperature rating for conductors, conduit and tube fill tables,
