2014 National Electrical Code Articles – Questions And
Accurate Answers
2014 National Electrical Code Articles, Electrical level 3 commercial electrical
services, Ch. 12 Branch-Circuit, Feeder, and Service Design Pt. 1, Lesson 4
Grounding and Bonding Level II, Load Calculations- Branch and Feeder
Circuits, Box and Condui.
Article 90 Right Ans - Introduction
Article 100 Right Ans - Definitions
Article 110.26 Right Ans - Working space
Article 210 Right Ans - Branch circuits
Article 210.7 Right Ans - Gfci protection for personal
Article 210.50 Right Ans - Required outlets
Article 215 Right Ans - Feeders
Article 220 Right Ans - Branch circuit, feeder and service calculations
Article T225.55 Right Ans - Range demand factors
Article 225 Right Ans - Outside branch circuits and feeders
Article 230 Right Ans - Services
Article 240 Right Ans - Over Current protection
Article 240.21 Right Ans - Taps and x fmr secondary conductor
Article 250 Right Ans - Grounding and bonding
Article 250.52 Right Ans - Grounding electrodes
,Article 250.66 Right Ans - Grounding electrode conductor
Article T250.122 Right Ans - Equipment grounding conductor
Article 300 Right Ans - General requirements for wiring methods and
materials
Article T300.5 Right Ans - Minimum cover requirements
Article 310 Right Ans - Conductors for general wiring
Article T310.15(B)(16) Right Ans - Conductor ampacities
Article t312.6(A)&(B) Right Ans - Wire bending space
Article 314.16 Right Ans - Box fill
Article 314.28 Right Ans - Sizing pull, junction and splice boxes
Article 320 Right Ans - AC cable
Article 330 Right Ans - MC cable
Article 334 Right Ans - NM cable
Article 338 Right Ans - SE Cable
Article 344 Right Ans - Rigid metal conduit
Article 348 Right Ans - Flexible metal conduit
Article 352 Right Ans - Rigid pvc conduit
Article 355 Right Ans - Type rtrc
Article 358 Right Ans - Electrical metallic tubing
Article 362 Right Ans - Electrical nonmetallic tubing
,Article 368 Right Ans - Busways
Article 376 Right Ans - Metal wireways
Article 378 Right Ans - Non metallic wireways
Article 392 Right Ans - Cable trays
Article 400 Right Ans - Flexible cords
Article 404 Right Ans - Switches
Article 406 Right Ans - Receptacles and cords
Article 408 Right Ans - Panelboards
Article 409 Right Ans - Industrial control panels
Article 410 Right Ans - Luminaires
Article 422 Right Ans - Appliances
Article 424 Right Ans - Electric space heating equipment
Article 430 Right Ans - Motors, motor circuits and controllers
Article 430.52 Right Ans - Motor rating setting for individual motor circuits
Article 430 Right Ans - Full load current motor tables
Article 440 Right Ans - Ac and refrigerating equipment
Article 450 Right Ans - Transformers
Article 445 Right Ans - Generators
Article 490 Right Ans - Equipment over 1000 volts
Article 500 Right Ans - Hazardous locations
, Article 501 Right Ans - Class 1 locations
Article 502 Right Ans - Class 2 locations
Article 504 Right Ans - Safe systems
Article 511 Right Ans - Commercial garages
Article 514 Right Ans - Fuel dispensing facilities
Article 516 Right Ans - Spray application, using combustible materials
Article 517 Right Ans - Health care facilities
Article 518 Right Ans - Assembly occupancies
Article 550 Right Ans - Mobile homes and manufactured homes
Article 555 Right Ans - Marinas and boat yards
Article 590 Right Ans - Temporary installations
Article 600 Right Ans - Signs
Article 620 Right Ans - Elevators
Article 625 Right Ans - Electric vehicle charging systems
Article 645 Right Ans - Information technology equipment
Article 680 Right Ans - Swimming pools
Article 690 Right Ans - Solar photovoltaic systems
Article 694 Right Ans - Wind electric systems
Article 695 Right Ans - Fire pumps
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