NEC Articles/Sections Flashcards by Graham Weaver

Q

690

A

PV systems

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Q

705

A

Interconnections (includes AC microgrids)

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Q

706

A

Energy Storage Systems

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Q

710

A

Standalone systems

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Q

712

A

Direct current microgrids

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Q

100

A

Definitions

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Q

110

A

Requirements for general installations

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Q

110.14 (C)

A

Terminal temperatures

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Q

110.16

A

Arc-flash hazard warning

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Q

110.21 (B)

A

Field applied hazard markings (ANSI references)

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Q

110.26 (A) (1)

A

Working spaces

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Q

NEC 110.28

A

Enclosure selection (NEMA)

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Q

200

A

Use and identification of grounded conductors

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Q

200.6

A

6AWG and smaller can be marked white for PV

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Q

230

A

Services

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Q

240

A

Overcurrent protection

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Q

240.4 (D)

A

Small conductor rule

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Q

240.6

A

Standard fuse and breaker sizes

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Q

250

A

Grounding and bonding

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Q

250.52

A

Electrodes

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Q

250.52 (A)

A

Electrodes permitted

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Q

250.53

A

Grounding electrode system installation

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Q

250.66

A

AC GEC

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Q

250.166

A

DC GEC

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Q

250.122 (Table)

A

ECG (ac and dc)

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Q

300.5 (Table)

A

Minimum cover requirements (how deep to bury conduit)

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Q

300.7

A

Raceways exposed to different temperatures

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Q

310

A

Conductors for general wiring (wire sizing)

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Q

310.15 (B) (2) (a)

A

Ambient temperature correction factors

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Q

310.15 (B) (3) (a)

A

Adjustment for >3 current carrying conductors in conduit

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Q

310.16

A

Conductor ampacity in raceway cable or buried

Q

310.17

A

Conductor ampacity in free air

Q

314

A

Junction boxes, enclosures, outlets

Q

320-362

A

Raceways (conduit) and cables

Q

330

A

Metal-clad: MC cable

Q

334

A

Non-metallic sheathed cable: NM, NMC and NMS

Q

338

A

Service entrance cable: SE, USE (USE-2)

Q

342

A

Intermediate metal conduit: IMC

Q

344

A

Rigid metal conduit: RMC

Q

352

A

Rigid PVC

Q

352.44

A

Expansion joints required for rigid PVC if > 14” expansion

Q

356

A

Liquid tight flexible non-metallic conduit: LFNC

Q

358

A

Electrical metallic tubing: EMT

Q

Chapter 4

A

Equipment for general use

Q

480

A

Batteries (also in articles 706, 710, and 712)

Q

Chapter 6

A

Special equipment

Q

690.2

A

Definitions

Q

690.7

A

Maximum voltage

Q

690.8

A

Circuit sizing and current

Q

690.9

A

Overcurrent protection

Q

690.11

A

Arc-fault protection (dc)

Q

690.12

A

Rapid shutdown

Q

690.13-.15

A

Part III Disconnecting means

Q

690.31-.34

A

Part IV Wiring methods

Q

690.41-.50

A

Part V Grounding

Q

690.51-.56

A

Part VI Marking

Q

Article 691

A

Large-scale photovoltaic (P) electric power production facilitv

Q

Chapter 7

A

Special conditions

Q

705.10

A

Directory

Q

705.12

A

Point of connection

Q

705.12(A)

A

Supply-side

Q

705.12(B)

A

Load side

Q

705.12(B)(2)(1)

A

Feeders

Q

705.12(B)(2)(2)

A

Taps

Q

705.12(B)(2)(3)

A

Busbars

Q

705.12(B)(2)(3)(a)

A

100% rule

Q

705.12(B)(2)(3)(b)

A

120% rule

Q

705.12(B)(2)(3)(c)

A

Sum rule (loads + breakers < or = busbar)

Q

705.31

A

Location of supply-side connection disconnect < 10 ft

Q

705.32

A

Connect to supply-side of ground-fault protection (with exception)

Q

Chapter 9 Table 1

A

Percentage cross-section of conduit

Q

Chapter 9 Table 4

A

Internal area of conduit for wires

Q

Chapter 9 Table 5

A

Dimensions of conductors

Q

Chapter 9 Table 8

A

Conductor properties (used for voltage drop calculations)

Q

690.31 (D) (1)

A

PV DC circuits entering into a building must be in conduit