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Canadian Electrical Code Review Guide6 F0 P8 T: a( i4 E6 g/ j
For the Exam of Electrician For Red Seal License
- n% I# Y+ a3 B6 O' ?
! ^) t' O3 h# j+ A, W7 W0 aLesson One
2 q2 F' U3 j! j7 ^Section 0 DEFINITIONS
( D2 C4 s$ `5 }/ v; tThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
' }/ ^6 N3 R& R5 g+ ~8 GAccessible as applied to wiring methods
% z8 O0 y) Z* `+ e3 HAlive or live
$ b: F2 S3 e4 @& q0 m) fAluminum-sheathed cable4 x0 o9 ]" h0 w0 Y
Ampacity
! X; c! T6 }( h, }9 l9 GAuthorized person
\1 @4 _5 O; g, RAuxiliary gutter
7 Z9 Z/ p; |1 ]9 \2 @# rAWG
$ }! Q7 k( F6 G) @6 \4 Z9 cBonding
6 n6 [" V; t% C( K( \( g* FCable tray
3 ]2 A) e f" A8 P7 g+ [9 cCellular floor9 [$ P2 ^! T t' \
Branch circuit: b6 K2 G! ?! Y) m `# l
Bus
4 i, s. y$ _7 a+ E, H& jBusway' ?* v: F& g2 J
Communication circuit
b1 A: M( y5 v# F# V$ r8 x! kExtra-low-voltage power circuit6 b' r, N6 j6 [4 v
Low-energy power circuit. y: z- j1 ? I, j6 P: i
Multi-wire branch circuit9 ^: n6 i+ B# v
Remote control circuit
8 W8 L. o, p ySignal circuit4 Z0 x; }; K" e5 n9 e
Circuit breaker6 N+ z7 q. G9 I* ~4 C
Instantaneous-trip circuit breaker" d' C) X( l- q* Z) R
Conductor# ~! a+ f0 i; k. M
Conduit' e; j: I4 u. \$ d) K2 D& i
Flexible metal conduit
8 w& Y1 H2 w0 a6 s9 P1 I, B' M& Y Liquid-tight flexible conduit
( ?2 Z% Y' ~' p5 z8 Z' d- x Rigid conduit
& C8 G$ L+ m7 i- S5 d) L Rigid metal conduit
4 v5 l& C# o |( ?: k0 B* C Rigid nonmetallic conduit& ~/ ~ A3 c8 E* ?
Rigid PVC conduit
) b1 Y. x/ g* t# s5 X: j8 @Connector9 \8 F6 T. d: t! f' {( f" q
Box connector
& N0 P ]7 z" Y& b Wire connector( Q' Y4 ^+ |9 L$ g1 Y" c- {
Controller
- c8 P7 H( T8 pDisconnecting means& k" {9 S) o2 P4 n
Dust-tight
% ~5 P6 q- ]# ODwelling unit
* R0 P ?! _5 N3 u, V5 o }+ E; h0 JElectrical contractor
5 K% ]9 o; K9 J3 HElectrical metallic tubing
# n) c2 Z$ B7 A6 h4 X- UElectrical nonmetallic tubing! m% V5 \+ E# \) n# [
Emergency lighting! @0 a+ k7 U& H, i3 b X! L _
Explosion-proof6 a, @, z0 }" `( T( g
Extra-low-voltage power circuit1 j$ N, L# X) D' C
Feeder5 b5 V, D7 a7 u4 l8 Y# s
Flexible metal conduit
( S5 O7 |! T$ n; u1 p% V6 T8 EGround
6 W! S0 J8 X7 \0 m+ ^ QGround fault circuit interrupter; h. v9 I: P& w9 K2 |+ N) V
Grounded
2 J) q5 ?7 K3 T/ ZGrounding
* F, I/ b, G, \7 U/ vGrounding conductor
* ]: z* \+ l4 q/ J! XGrounding electrode* {# b/ I( ]% Q2 a6 n3 V
Guarded
& [, ?# s+ y5 U7 ~# `Hoistway
. }1 K' U; W* AIdentified% S! B8 ]5 c& W
Lampholder6 s7 E9 f' \1 J$ F. ~4 U
Low-voltage protection
: W* M4 {" J1 U f9 P2 J) x0 _Low-voltage release
- o+ s, |" F6 p' W. T6 G! }8 }Neutral! n' U$ A. y7 o) H0 _0 |. v2 j2 W
Noncombustible construction: V, g1 D5 a" @
Outlet3 N5 u* ?% T) K% N
Outline lighting R3 r( U; T+ Y& L8 R3 B
Over current device
! }+ P' j( `# _6 Y4 `5 ROverload device
! P9 P' ?& p( B; pPanel board: T8 \0 M& U8 p. G$ L( y, H
Panelboard, enclosed9 I& h! G5 K) Q3 A3 A. j9 F& f' s
Permanently connected equipment
* z& B E2 }/ o" H; Q$ ]9 pPermit6 e" |# ~9 y2 K l
Plenum
8 ~0 p6 m7 ]: l U1 S7 f0 t7 Y2 ]Portable as applied to electrical equipment l) t: N! ~! q" W* z4 D5 r1 G9 g
Portable ground fault circuit interrupter
+ r- z3 u% Z2 G R% C: F: sPower supply cord
& z1 ]! u! ?5 ORaceway2 z4 L# R9 z0 N; s
Receptacle9 R( @, A( ~3 @" l' z) Y) F6 @
Duplex receptacle
# k2 }. ]" E" N0 t Single receptacle3 E9 k" ]- J# z* O- X) i% @- L: H
Split receptacle
# `5 C8 x1 s( I9 D' `) bService, consumer‘s" I, K* P, k' R. `! I" K9 L. B
Service, supply
* C) s5 ] Y% Y0 ~, bService box: H0 l1 B. o; O, k5 R8 X9 v
Service room, j# U) `1 y F# U/ O5 d
Single-dwelling. E( e- |9 `) X) ~0 m- c
Slow-burning as applied to conductor insulation+ x1 u$ `+ i7 V
Splitter" n1 ~$ y& u# J% j$ m2 w; g$ [
Starter$ L$ C$ a9 M/ L$ @' r4 V
Switch! q c t/ d: X( @# X m4 _
General-use switch
G) S) M3 l5 N- Y9 Y+ I& F5 d Indicating switch
# U4 N5 u: k* x3 q+ \" x Isolating switch$ |3 m* ~! N* \) q2 T7 ^
Motor-circuit switch
* e% K. P. T8 qSystem
. G& c& w. s Y Communication system
/ p- D3 z$ b& R$ }( v Community antenna distribution system(CATV)' Q7 O9 \/ |0 b y+ c: h6 X
Grounding system
) ]" ]& \* N+ _$ B7 }Underfloor raceway# A6 ]# @% L) l3 \& } `, k
Voltage:- P9 ?; r; X; ]8 T* y) B
Extra-low voltage
# n' F9 e6 ?* n: \ High voltage
: i% u1 x# s& [2 M& D) J! h Low voltage
! U( ~8 L+ e1 y4 k XVoltage of a circuit
) i! E* W, W0 W, i0 |/ GVoltage-to-ground
9 a$ ]1 i" r& s' }Wireway
: C! k) h6 [& w
6 P/ ]. C. c9 m! m; e- C# k% uSection 2 GENERAL RULES
1 T% ^) A, _. S8 p8 hAdministrative
8 @8 k+ `8 q/ }: `2-018 Reconnection
; F" B4 ^; m% j) {1 a! _ O2-030 Deviation or Postponement
. ^! s$ L0 {. KTechnical General7 v' x; q3 {" B5 N
2-106 Circuit Voltage-to-Ground – Dwelling units. H4 s7 z# Y( V" L0 ~
2-114 Soldering Fluxes
4 |. i) y- g/ T% K$ l2-116 AWG Sizes of conductors
9 G6 D, ?6 Z! e: `6 C2-124 Fire spread (see Appendices B and G)
" d$ u$ M4 s; f% _. C2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G) W2 V3 N$ ?9 R, V
Protection of Persons and Property% @$ Z6 w7 [; g! A: h5 n
2-202 Guarding of Bare Live Parts6 J4 _& x! m5 v! H5 k8 Z" d, H7 k
Maintenance and Operation
! a8 R/ }9 x' W5 ^$ E) \2 i2-304 Disconnection& @' D* S( a& ?9 p/ i P
2-306 Maintenance of Live Equipment
0 ]0 O# {" o1 M, r- kN 2-306 Shock and flash protection (see Appendix B)
" r% H: K8 Z1 H$ z* p2-308 Working Space About Electrical Equipment: Table-56
% u, T$ T& z o+ C% T3 x* m2-310 Entrance to, and Exit from, Working Space
+ K. Z- ]- F: {% E; K* G2-320 Drainage" u! h6 o3 o" O4 y+ M
2-322 Electrical Equipment near combustible Gas Meters and other Devices/ B4 ^$ R3 [' ]4 T
Enclosures# u! V2 S ~4 h6 s6 Z3 V
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
w2 b# l: f5 w2-404 Marking of Motors: DP, WP, TE5 p) n! S+ d& D5 D
! r+ a r1 e5 J' H* PSection 4 Conductors
' J7 Z' U; n6 Y8 c8 q4-000 Scope5 X7 I. r( m% Q) h9 e9 y+ j3 i2 F" z8 ^8 c
4-002 Size of Conductors: 14#, 12#2 A5 T$ N7 Z& p% d
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 360 @! E! `( a2 x9 t9 m- Y' d# I
4-006 Insulated Conductors: Table 19
2 P% h- Q6 \7 F% T. t3 m& W4-010 Uses of Flexible Cord: Table 118 F3 B8 } Z4 j6 M3 e- {5 s
4-012 Sizes of Flexible Cord
" T8 o4 s* `' l+ b- P. s4-014 Ampacity of Flexible Cords: Table 127 }/ I' K# p0 C0 p) N; l4 v
4-018 Equipment Wire- \$ W) X' X |( p8 A
4-020 Insulation of Neutral Conductors
+ ~, G3 H0 P% X- |$ y4-022 Size of Neutral conductor9 c# a5 h' r( i$ _9 v
4-024 Common Neutral Conductor; I+ l1 M+ W' y; B7 q' Q
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
/ x' E$ V# }: E* T5 Q0 r4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum; I% {7 N4 `1 I2 r7 @: d
4-032 Identification of Type MI Neutral Conductors" @0 G( @* S5 m5 ?
4-034 Use of Identified Conductors: @/ _4 n' X8 |+ E& Z
4-036 Colour of Conductors: Phase A, B, C, …1 q: B# n7 s7 P/ E# G# W+ J
4 G8 G3 ^$ J- v9 P
Section 6 Services and Service Equipment3 O, M0 \5 b$ o W0 [, A$ G+ h
General
' j- \: G' p5 n3 l6-102 Number of Supply Services Permitted% D7 q3 A3 f; m: {* o9 R4 a5 x2 c
6-104 Number of Consumer’s Services Permitted in or on a Building
5 l9 K4 E, X2 F' X) i/ n; h/ ~! p6-108 Supply Service from an Electric Railway System
$ V& M ^& l3 }9 `: |( o6-110 Three-wire Consumer’s Services
' z" y, z4 m# \- K6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors( W9 U( f5 e% Q- |
6-114 Methods of terminating conductors at consumer’s service
% s7 K5 M, V% H- R6 T. n* ?6-116 Consumer’s Service Head Location* z- n* x7 a5 p9 _- I+ m2 {. X
Control and Protective Equipment8 s7 v1 p/ B" k6 b% e7 I4 Z
6-200 Service Equipment
" p4 A3 S0 T; y* B4 n) v$ }6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)* v0 g d# S! `: P) S- N% _( F
6-208 Consumer’s Service Conductors Location
+ r. Y0 m4 G8 v* J8 _- K6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
1 I3 K; I _6 e$ Q' |" i6-212 Wiring Space in Enclosures K! B/ x. [# A4 ]# h. `1 }
6-214 Marking of Service Boxes% O; _$ t" k0 a i2 X+ j) K8 e
Wiring Methods
& ]- M; p7 r+ q: D) r. _6-300 Underground Consumer’s Services
# W) W9 J# ^% h3 ~5 h* b6-302 Overhead Consumer’s Service Conductors4 d( b) k2 p; ~9 @
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
% X6 g: Q5 w- I- W6-306 Consumer’s Service Raceways# q$ k9 ?6 N& B. G! O
6-308 Use of Bare Neutral in Consumer’s Service5 r& d: s( t/ n. y& L: R4 P2 n
6-310 Use of Joints in Consumer’s Service Neutral Conductors. |. ~% s- `* A! ?4 M& }4 K
6-312 Condensation in Consumer’s Service Raceway9 f& m0 J* x. ]# l$ ]4 S0 G
Metering Equipment
1 S% J. M6 t$ ]6-400 Metering Equipment
( l/ M% S6 U! d0 F' y6-402 Method of Installing Meter Loops
$ W- b$ V4 l# {7 Q# L% O( p( ^: [7 ~6-404 Enclosures for Instrument Transformers% M; q8 g$ \ T+ S# i
6-408 Location of Meters0 T4 f: f( X* \ a9 m0 Q+ G7 M; ~
O8 o7 y! E8 Q+ s5 ?
Section 8 Circuit Loading and Demand Factors( g: Q$ V, J( A
General6 S( M! |4 R3 c1 P$ Y0 C
8-100 Current Calculations
3 f2 C& r8 a2 _4 e3 i x8-102 Voltage Drop ( see Appendix D)
4 e0 u0 h" G+ d$ {- ?. E( M4 s7 l2 q0 O8-104 Maximum Circuit Loading
5 N4 ~9 F. ^9 v0 ?/ g8-108 Number of Branch Circuit Positions
/ h4 z. ~' H1 L, H F8-110 Determination of Areas% W$ C3 r" t) h! f
Services and Feeders; C7 q2 A( y1 j/ q, H
8-200 Single Dwellings (see Appendix B), o9 C) q6 N X/ \0 L
8-202 Apartment and Similar Buildings; d% J$ ^6 K, ~% k% t
8-204 Schools
% }) Q+ C' P7 S. y$ b) N8-206 Hospitals
2 Z0 C( \2 A( v8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
# Y& G; ]0 q |+ `* J8-210 Other Types of Occupancy (Table 14)# e- p6 ] f8 t% R& ^7 h6 r* W v8 _
8-212 Special Lighting Circuits$ }& O+ v) _. n h' p
Branch Circuits
, J8 U1 i) A$ |* r8-300 Branch Circuits Supplying Electric Ranges
5 u) s3 N: m! l8 ^$ ^4 F2 u' D8-302 Connected Loads% \/ ]: J, \: g" y
1 I, U: u1 c# Z" DSection 10 Grounding and Bonding9 ?0 i! W% \8 |+ i C5 v/ N; s
Scope and Object" e$ Y; h% g- a1 [
10-002 Object
: I. P- X8 f5 T, F& z, N: sSystem and Circuit Grounding
- p7 k* i" Q) [8 I) ~10-102 Two-Wire Direct-Current Systems
/ J6 S4 }0 ~, d& l10-104 Three-Wire Direct-Current Systems
! I( e+ I9 y$ d+ O% c' B+ v10-106 Alternating-Current Systems( c0 ~" I9 P h. F# N" ]
10-110 Electric Crane Circuits; R8 T+ F: v+ ^9 f( ?! l+ p
10-114 Circuits of Less Than 50 V
- o) V0 N2 j& ?% ]) W0 C% K10-116 Instrument Transformer Circuits9 v! G9 A4 P8 r" K1 E; P+ U
Grounding Connections for Systems and Circuits1 o! ~% w+ i' |" l0 q5 c# I' f
10-200 Current Over Grounding and Bonding Conductors
( {7 d3 K8 M! c# R; L; g3 Y10-204 Grounding Connections for Alternating-Current Systems5 ?9 t! O M2 B) p- H. d5 o( W7 V
10-206 Grounding Connections for Isolated Systems
2 O' z% u f7 A3 u- ~. c10-210 Conductor to be Grounded
( p, A4 U. P6 I+ G% RConductor Enclosure Bonding
/ [( q2 O- g1 Y1 D8 J# F8 B3 |. q10-302 Other Conductor Enclosures
, w9 g; q2 w0 R4 L [3 zN 10-304$ b X2 H; S! f0 ~2 r) r9 U$ O* x
Equipment Bonding6 L: H: p* W- L4 P- y
10-400 Fixed Equipment, General
( P/ E7 h+ Q& n1 p% e, C10-402 Fixed Equipment, Specific (3), (4)2 g; l8 N0 S1 Y5 x/ x) c4 K
10-404 In Nonmetallic Wiring Systems% [% N6 F* p0 M' Z- v6 f$ b
10-406 Non-electrical Equipment
; I- \( |: `; R! }# ]3 L10-408 Portable Equipment (4)(b)4 G( n1 z0 y4 B' _
10-410 Instrument Transformer Cases
& p7 g6 d% q- N( ~2 V8 s3 J |10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
& o& f6 v' k3 B3 V- H7 H6 Y10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
8 ?2 q; P# J& V. t% LMethods of Grounding
, W0 Z) `1 C# ]9 h3 z+ I0 T10-500 Effective grounding (see Appendix B)
5 A' Z0 F7 S$ T* W! L10-502 Common grounding conductors' A/ v0 K+ Y: e; H F
10-504 Common grounding electrodes
/ I, W Z. `. r2 x% u) h6 HBonding Methods
7 B' b4 s/ ]2 G" V) D7 Q10-600 Clean Surfaces/ G" e- y0 c* j+ ~$ u: ]
10-604 Bonding at Service Equipment- Z4 [* Y7 P7 O% A( a; G
10-606 Means of Assuring Continuity at Service Equipment
( s; `( y. {3 u% a( c8 f: D! L10-610 Bonding at Other Than Service Equipment
' P: i" Y. I. m; i10-612 Loosely Jointed Metal Raceways
* c. h# t$ k( b5 V S) Y5 X10-614 Bonding Jumpers Table 41* }/ ]5 i8 ^- f; H% j/ J
Grounding Electrodes( H7 R4 a( t2 a3 G2 [
10-700 Grounding Electrodes
$ I: i. u* ?; [9 O2 M2 I10-702 Artificial Grounding Electrodes
9 W# P8 T# c/ L1 D8 FN 10-700 & 10-7025 m. M, O. @4 Y8 _7 F1 o. o
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
4 E& y4 X* \6 ^) V, b5 t" B2 m/ vN 10-702+ r, r6 a# }2 o& f" N: |! I
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
) K$ {' S2 o2 K% x0 hN 10-7026 ^. ?( U B$ S( Z9 G# z! a
10-710 Use of Lightning Rods (Appendices B and G)/ u% M. {0 N+ l4 Y6 p3 F" r
N 10-7066 r8 d& Y4 I) [3 c, ?
Grounding and Bonding Conductors b7 P- B9 \9 }+ R U( x
10-800 Continuity of Grounding and Bonding Conductors- H. {4 }5 o5 R1 b( e
10-802 Material for System Grounding Conductors
8 m/ v) a3 F# B! {/ n6 }$ d+ a10-804 Material for Bonding Conductors& b# ]4 p8 o/ n
10-806 Installation of System Grounding Conductors# E" f& a4 ]6 ]- W9 S" r
10-808 Installation of Equipment Bonding Conductors
9 K6 d; D9 f0 J$ W) E7 p: o9 C10-810 Grounding Conductor Size for DC Circuits: t- p$ u4 N: s
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
7 C1 D$ h/ c2 p! w) S8 m0 H" d10-814 Bonding Conductor Size (Appendix B)
/ ^% @1 k3 |- Q( X/ h! ^. P, w10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
) P7 i) }) k( d$ ~6 ]- [10-818 Bonding Conductor for Outline Lighting
, X6 I1 i' s: w10-820 Bonding Conductor Size for Instrument Transformers
% V! f }3 h$ p+ XGrounding and Bonding Conductor Connections# _: ?8 |2 h& U+ m$ Y4 a
10-902 Grounding Conduct Connection to Water Pipe Electrodes
4 n. e6 d7 e1 U' f' A' e( C10-906 Bonding conductor connection to circuits and equipment7 |" A5 c; t [* Z7 W2 ?
10-908 Grounding Conductor Connection to Electrodes
* r# \! x5 A' f$ KLightning Arresters
( m3 X' w7 s0 ^! @10-1000 Lightning Arresters on Secondary Services – 750V or Less; r% B; ^, r& x; A1 \/ }" D
1 Z5 U4 g3 j: h; e$ l, n8 v
Section 12 – Wiring Methods
" ]3 s& j; |6 Y- g2 E- @Scope
, R& g/ _- |% \' ~9 L% ~, r12-000 Scope (Appendix B)
! {9 U5 d5 f2 _6 o* ^( ?2 HGeneral Requirement1 P& c( N$ S& v9 W
12-010 Wiring in Ducts and Plenum Chambers
* h+ N$ L: ^ j8 l9 _( _$ l1 @12-012 Underground Installations (Appendix B)
+ e% {5 I$ N9 @8 d$ [12-016 Lightning Rod Conductors
6 h* c h0 {# d# {: J, f! eConductors - General# e+ Q" G4 s' e5 c0 ]9 K
12-100 Types of Conductors (Appendix B) Table 191 P; I6 l+ e* _. h) I6 C
12-102 Thermoplastic-Insulated Conductors( L: s. ^% ?% v7 \* ~ ~
12-104 Flame Tested Coverings
! E3 X9 f7 U# F& w E5 h7 f$ p+ M12-106 Multi- and Single- Conductor Cables6 k3 f3 R: Y4 _1 h% p( i. q
12-108 Conductors in Parallel (Appendix B)( a$ v0 I' Z4 U8 P& B1 O7 I
12-112 Conductor Joints and Splices
7 \6 w- T* N/ f9 P# @* z12-114 Ends of insulated conductors; h' W( m- a* i+ u. I5 o" F
12-116 Termination of Conductors (Appendix B)
; g; x& k, R1 d12-118 Termination and Splicing of Aluminum Conductors9 w8 C' F. V7 i" j* x$ x7 P. w( _
12-120 Supporting of Conductors - Table 21
5 |- j; q# W' L/ s+ A" E- i; HOpen Wiring: G+ ^$ \/ k* Z2 h6 @5 r" s
12-204 Spacing of Conductors
{8 z3 V1 R, x) P4 w1 w12-206 Conductor Supports
5 e$ A- W6 o2 J9 }3 |12-208 Conductors on Flat Surfaces
/ G3 P8 M( x& I @* o% e4 L5 E" `12-212 Protection from Mechanical Injury
) G; A# ?+ V; z# D# uExposed Wiring on Exteriors of buildings and between Buildings on the same Premises7 I, @* @( o2 a1 E0 f) K& H
12-308 Minimum Size of Overhead Conductors
$ l1 M5 q' t8 L9 D2 P" K- ~, Z8 V4 i( Q12-318 Use of Neutral Supported Cables
& s8 N. k- C |Nonmetallic Sheathed Cable
8 C' Y. T/ S* ]2 `1 n2 w# T12-502 Maximum Voltage+ @7 G5 z8 m$ ^! n
12-510 Running of cable between Boxes and Fittings (Appendix G)
: E1 x1 E- v5 i1 l, E0 G0 a4 u7 Z! p( @12-514 Protection on joists and rafters0 v) m+ `- `! B1 T' Z8 N
12-516 Protection for Cable in Concealed Installations (Appendix G)9 }% }8 v( {$ [5 z) x9 E
12-522 Where Outlet Boxes Are Not Required
; t5 k. \- w8 A: L6 x7 ?/ s4 c# HArmoured Cable# W3 e! n8 E; V
12-602 Use (Appendix B)8 J3 L& T$ G2 A( j G# ?
12-604 Protection for Armoured Cables in Lanes5 \8 F/ c& h" d, k' y0 f. p
12-606 Use of Thermoplastic Covered Armoured Cable
8 F } l' d/ C$ q12-608 Continuity of Armoured Cable
2 e4 X2 E& I0 C' D2 H7 D+ K/ ^* R12-610 Terminating Armoured Cable
3 U R# p: }8 o, ^12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
9 q f8 ?. O* G. z0 s7 y12-614 Radii of Bends in Armoured Cables
6 b# e# Q% e" _2 a9 b1 |3 Q. I" s5 j12-616 Concealed Armoured Cable Installation' J5 Z1 r) [3 M- R( S
12-618 Running of Cable between Boxes, Etc
; o/ }# q. g4 V! GMineral-Insulated and Aluminum-Sheathed Cable/ K% Y0 h* h- o) i) Z" R
12-702 Use
* ^* }! f6 O9 a, c* R4 A12-704 Use When Embedded
9 {& M9 ^- t% O$ v& O12-706 Method of Supporting
8 o* y/ n/ x. ] G2 q0 J+ k! [12-708 Direct Earth Burial0 H! x" j) i; ?0 ]5 F: ]
12-710 Mechanical Protection
/ K7 Z6 [4 E( `12-712 Radii of Bends! A, u/ o6 u. ~; t
12-714 Termination of Mineral-Insulated Cable (Appendix B)3 B' U2 j4 c: _4 v+ b3 y4 m! t& B
12-716 Connection to Other Forms of Wiring7 k" Y6 R1 H1 n: Y- U$ S( q
Flat Conductor Cable Type FCC
; e0 u) e( {* o12-804 Use Permitted# K( }; D* f" {" O6 W1 |& i8 T
12-806 Use Prohibited
# h5 R( ^ w6 I8 m s12-818 Anchoring
6 I, i2 n: H! `2 x7 b& s0 [9 d12-820 Crossings1 a0 Q) Q* M. y/ ]& g3 C1 T
Raceways - General1 Z4 l0 {) o h* X# N) X
12-904 Conductors in Raceways6 x8 i J4 }2 p) K, c& _
12-906 Protection of Conductors at Ends of Raceways J$ V5 s+ s* n' \. w
12-908 Inserting Conductors in Raceways
- u8 P5 {; n7 S; H4 W+ `& L: I12-910 Joints or Splices Within Raceways
, F% v8 |9 U) k3 }7 r F/ j' c" ?- M12-912 Stranding of Conductors
h( k9 S3 f2 z# Q! t7 }% ^12-914 Electrical Continuity of Raceways$ s3 M/ r! z9 Q7 w
12-922 Radii of Bends in Raceways6 t% m$ ~0 d4 x6 ?. g0 f- w
N 12-922 Radii of Bends in Raceways Table 7
5 }$ j3 K( ?! k. h12-932 Protection for Raceways in Lanes8 ^2 d7 J' {. D6 |$ q% E+ ^
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
" |$ z3 y2 C% B) N8 w12-938 Capping of Unused Raceways
4 F& T, ]+ T: u7 h12-940 Maximum Number of Bends in Raceways; J* g# W3 E4 r$ H
Rigid and Flexible Metal Conduit
9 @3 Y7 s. m/ P; L3 H. [) ^12-1002 Use8 Q8 B+ Z- K$ u6 y. N4 `
12-1004 Minimum Size of Conduits! n; @, K6 R2 Z. A# d
12-1006 Conduit Threads (Appendix B)
3 _) H" `- ^* J2 k12-1008 Thread Engagement* n" z( Y, l, Z/ c" `% I. r$ ?
12-1010 Maximum Spacing of Conduit Supports
4 w8 S$ e( Z- h* z/ {+ E+ F12-1012 Expansion and Contraction of Conduits (Appendix B)$ k) C) N4 j# S" `' ~0 J" B& O! D. T
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
. E; b0 i& |/ J8 FRigid PVC Conduit and Rigid HFT Conduit9 e8 h ] s: }: C8 [
12-1100 Use
' r% z, D; K7 Z12-1102 Restrictions on Use9 R1 b; i) k4 L& @) n
12-1104 Temperature Limitations (Appendix B)) a5 c4 @6 b& w! z3 H8 I, B
12-1108 Field Bends (Appendix B), (2)5 i$ E3 |0 T/ L) T: m8 r8 h& B
12-1110 Support of Luminaires* P7 E8 F2 k! F0 p2 i5 A
12-1112 Fittings
' r- h% n% `, q# R& @) ~12-1114 Maximum Spacing of Conduit Supports4 `/ B7 ^) ?) N
12-1116 Support of Equipment8 O7 t( `: j5 |; T! }$ [
12-1118 Expansion Joints (Appendix B example)
4 {: h( |8 n& i3 ^; H2 BRigid RTRC Conduit
) u, R/ t% L4 [& }# |+ N. p2 A7 K- M12-1210 Temperature Limitations- F4 n8 D( R2 U9 S8 v
12-1214 Expansion Joints (Appendix B)$ f/ H$ D( ?2 M* ], d+ h! O
Liquid-Tight Flexible Conduit. Z0 C0 A, Y! }- U3 l; R
12-1302 Use of Liquid-Tight Flexible Conduit
! z) M/ e, z) m; _' ~8 T/ O12-1304 Maximum Number of Conductors
# K3 o! H! y0 |& O0 Y12-1306 Provisions for Bonding
/ ?: x0 i' T2 U8 I3 ?# K7 Y9 sElectrical Metallic Tubing
/ W: Z( \0 N# z12-1402 Use
@/ @; h5 I" q u2 I12-1404 Supports" E: E& n b1 I- a1 M
12-1406 Minimum Tubing Size
; O% g% S6 I1 [6 y12-1408 Maximum Number of Conductors
$ W- @' a! I1 n12-1410 Connections and Couplings
- i! C% d, \2 {# a2 {12-1412 Radii of Bends in Tubing
5 s v" Q. _6 c0 RN Table 7, a' g/ l9 v7 ?2 U8 |9 m' F2 B' @# s
Electrical Nonmetallic Tubing6 [5 R R1 Q+ F& _' B* J- |
12-1516 Provision for Bonding Continuity
# T; a, c) m3 e6 rN 12-1514, f1 A: H6 m+ g9 X
Surface Raceways
! A: I0 x% T7 A* B1 \2 o" A1 M12-1602 Use of Surface Raceway (Appendix B)1 M5 B- N% _- I/ P' ?, |# Q6 Q( U" @
12-1604 Temperature Limitations
9 v6 ?0 l/ n0 R% n) T12-1606 Conductors in Surface Raceways (Appendix B)0 u1 |+ P) a. V1 X$ \
12-1608 Maximum Voltage; x3 R1 W" |7 o$ n( b
12-1610 Joints and splices
' G6 ^0 Y. @' ?: BUnderfloor Raceways, l1 X5 g# Q2 \ o' V; }, D" p
12-1712 Discontinued Outlets in Underfloor Raceways
6 s) M& K4 s) B9 tCellular Floors
# _! ]+ k# b6 y% Q8 U12-1804 Maximum Conductor Size in Cellular Floor) k, V8 a- f- @4 J2 K" b
12-1820 Cellular floor discontinued outlets/ K3 Q s* H# s! w
Auxiliary Gutters
* G8 K1 s) O. t3 u2 T- R+ y12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces9 J% P6 E+ ?; A# j, o$ B# m; ~
12-1902 Auxiliary Gutter Supports
$ y: q" _. ^' n% V: ]$ _; T( t, q: o12-1904 Auxiliary Gutter Cross-Sectional Area
0 j6 V/ V- E6 d2 D. [9 R: t" NBusways and Splitters" y' S6 m& ~8 l5 F
12-2004 AC Circuits in Busways and Splitters
/ O: I) D$ Z8 _' ^. N6 s" ]12-2006 Busway and Splitter Supports9 p2 a9 E/ h6 ]* p D
12-2008 Method of Installation of Busways
% y& D- u7 Q( I) \+ f, O7 h0 Q12-2012 Reduction in Size of Busways2 J( B: g& G- A5 U
12-2014 Length of Busways Used as Branch Circuits
$ @( X. h8 e& @0 _- T12-2018 Taps in Splitters
/ H" x& k& s3 U1 d) mWireways! s. _ Y( k7 E; B9 S% Q" B0 ^
12-2104 Conductors in Wireways
* l' m' q- I- E9 k% }# t12-2106 Taps and Splices in Wireways4 |% }$ ~; K) H' Z8 f) T& A+ j
Cable Trays
7 d! d7 n0 ?( y/ F5 F2 i/ I12-2200 Method of Installation (Appendix B)4 l/ p9 R# M# A) j2 L
12-2204 Joints and Splices Within Cable Trays: u9 ?) [8 V8 \. @2 M. J$ P$ V: G
12-2208 Provisions for Bonding( j7 m& J/ X- o) U7 @' f4 a
12-2210 Ampacities of Conductors in Cable Trays
/ K: g+ g3 Y6 a/ b: {Installations of Boxes, Cabinets, Outlets, and Terminal Fittings9 Q% x( ~5 o0 a$ p: Q
12-3000 Maximum Number of Outlets Per Circuit- R! d7 ?; c9 @# Q8 }; E$ t
N 8-3044 x5 B" j/ d, w
12-3002 Outlet Boxes (Appendix B)( D0 C1 `( `" P# {- C
N 12-3000
) W5 D6 R; s3 w9 ?12-3004 Outlet Box Covers( i, b0 p* c% Z% [; @3 S! q0 F
N 12-3002
% {$ c' C% Z6 N( _7 ]6 p$ ]12-3010 Boxes in Concrete Construction5 D: l% @! d( K4 @" P. q
N 12-3008
F7 M8 h+ F; v0 K5 ?/ b3 A12-3012 Outlet Box Supports9 G) ~2 G. h! B! v, P9 l
N 12-3010+ y3 v+ r0 b2 f$ D
12-3016 Accessibility of Junction Boxes9 M9 K! \3 d6 Q, @5 Y c
N 12-3014
9 `* ^" U9 U# g+ n$ h! Y8 K12-3018 Flush Boxes, cabinets, and Fittings
! j( h+ e8 C/ C/ y: fN 12-3016* f/ X% F! _0 B: k0 x+ M
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 2 |4 m/ n c9 k# _, h
N 12-3022; X# U9 W! `( _) V+ z$ a% H
12-3036 Maximum Number of conductors in a Box - Table 23
" o$ I8 @4 l1 t/ W9 WN 12-3034: m4 D$ j9 [, J. x2 Q) `* ^/ D
12-3038 Pull Box or Junction box Sizes
5 x1 r T( \7 cN 12-3036
) g5 U* {' @# b, X. i
7 C2 q, H9 K2 L0 kSection 14 Protection and Control
& {9 G0 ~- X1 vGeneral Requirement
" b( |% A/ l: K' N" I14-010 Protective and Control Devices Required( L! @9 Y. ~0 I. X5 x9 V
14-016 Connection of Devices
( Y$ j6 V' G- x) x Protective Devices – General
6 w- E4 G7 x1 j _# z/ k% Y 14-100 Overcurrent Devices Required4 r$ U6 k) L) q5 B5 Y. b
14-102 Ground Fault Protection (Appendix B)
" D2 R4 E5 W( I$ M6 w6 _14-104 Rating of Overcurrent Devices (Appendix B) Table 13
( Z2 P, ?% ]9 }6 T- i7 w14-112 Overcurrent Devices in Parallel: s$ S( z+ ]- N4 c8 q
Fuses3 B) t R ^' F' w- C
14-200 Time-Delay and Low-Melting Point Fuses3 V3 a% }: h- K! J( h- w0 e
14-202 Use of Plug Fuses
: T5 M) ~ t3 H: n( i v14-208 Rating of Fuses: ^ q6 M' M. W) v3 e* h2 @1 c
14-212 Use of Fuses (Appendix B)
; i( _, p2 c7 i: x. J* p$ ?Circuit Breakers
8 s' R+ d% M3 J$ i7 q14-300 Circuit Breakers, General
3 F3 L. h, u% _: M+ Y9 B14-306 Tripping Elements for Circuit Breakers! T( e7 Z# N# e# J3 O M
14-308 Battery Control Power for Circuit Breakers
2 y8 E' f5 i6 y( g( L, YControl Devices - General
, Q- x2 S( L @% \' B2 R14-402 Disconnecting Means Required for Fused Circuits
7 M3 L7 `0 j" W* }* k9 K0 EControl Devices - Switches
6 o5 L5 ?) U% V! b+ l9 F14-502 Mounting of knife Switches3 k1 H6 r( |0 [5 |6 i4 G
14-504 Maximum Rating of Switches
: B0 e2 B% q' |( W' n14-508 Rating of General-Use AC/DC Switches (Appendix B)
) U* S( N2 U8 ?1 ^0 b14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
8 K5 }- f" A5 f4 }3 PSolid State Devices* h2 d; M9 [( ~/ l7 m- H; c
14-700 Restriction of Use5 M, s1 P6 J' l6 ~2 }9 _$ g e
14-702 Disconnecting Means Required
D, v6 A6 E; Q: N2 k; M% V7 h' @$ A5 E: N# r
Section 16 Class 1 and Class 2 Circuits
( x7 F& \! Q( oGeneral. B6 f( _! ]' W! S9 U& a( y% W
16-004 Class 1 Extra-Low-Voltage Power Circuits) Q7 ]/ X; r3 H- k8 j
16-006 Class 2 Low-Energy Power Circuits
5 q7 x: ^1 g, I9 p0 J A. ]0 J16-012 Circuits in Communication Cables
) p, l+ a F) Z3 J$ j" x6 cClass 1 Circuits
. V d3 U, {- K% c7 g16-100 Limitation of Class 1 Circuits
H, |! R0 z( y7 P" S16-104 Overcurrent Protection of Class 1 Circuits' H C3 ]- _4 Z6 R7 A; l
16-106 Location of Overcurrent Devices in Class 1 Circuits$ G$ x7 }# `3 V: O! W3 o
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers0 p: E j" t& O J9 j2 U8 I
16-110 Conductor Material and Sizes' R! B @0 C+ F. `9 x
16-112 Insulated Conductors for Class 1 Wiring+ f; P' k: f; O$ l
Class 2 Circuits
8 N0 D0 S1 _7 e' y+ _& q9 U16-200 Limitations of Class 2 Circuits (Appendix B) U) S/ ^& r% \2 ~
16-204 Marking
+ m& N' k) } d5 |* S6 a, V16-206 Overcurrent Protection for Class 2 Circuits
1 D( O( ]8 ?' L7 c0 M16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
+ s& j. m5 D8 eELC: extra-low-voltage cable
, ]$ j; l4 d3 K2 E0 z8 L16-212 Separation of Class 2 Circuit Conductors from Other Circuits5 f, e' i* o; m, m- K! W
; j( _, z, E0 _& s9 R4 A
Section 18 Hazardous Locations" @. ]: I: d$ p. ~
Scope and Introduction4 w5 r" J& W8 l9 ^5 o
18-004 Classification+ ^1 g2 }3 M& C- m% \6 L
18-006 Division of Class I Locations (Appendices B and J)
1 v" P$ Y) Z8 A+ a7 q2 T/ K18-008 Division of Class II Locations (Appendix B)
* k, m/ {2 q# F5 c6 e, g18-010 Division of Class III Locations (Appendix B)
5 t1 I3 C% Q9 O! UGeneral: O) G( \; v* J6 V
18-062 Metal-Covered Cable (Appendix B)
' ~3 `2 N7 B+ U; MInstallations in Class 1, Zone 1 Location3 p! `. a) t" m- ]
18-108 Sealing, Class I, Zone I (Appendix B)
$ d! `6 Q1 B* i U4 n, B2 t5 @; m" c% _! x ~: S) D# o
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
2 I u0 U0 I9 T0 j9 c4 _' J& T, QGasoline Dispensing and Service Stations! {- a5 b/ L+ P
20-002 General: W; w* ^3 o5 s A* a: w1 S3 g) q
20-004 Hazardous Area (Appendix B)
0 `1 S1 Y: ?2 d( H4 s/ lPropane Dispensing, Container Filling, and Storage9 O- O7 ?' i7 G9 v* R7 I5 l9 I
20-034 Hazardous Areas - Table 63- Q, t9 `7 e! }9 I# p! H
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
9 ]' Y# A! z6 K) S: t/ L20-062 Hazardous Areas
4 x* U& D+ m. n( NCommercial Garages – Repairs and Storage! u* a9 R% P0 x$ ]( g+ s2 I, D$ p
20-100 Scope
& Z! E% u$ _3 P1 h I# L: B4 G N20-102 Hazardous Areas (1)
8 N' R% U5 o( q0 a6 `1 z* b5 ] s
Section 24 Patient Care Areas- e+ B3 N- u+ S2 u% u0 f% L
24-000 Scope (Appendix B)
9 S9 g, x! [4 H; g24-002 Special Terminology (Appendix B)
% _# K. e$ I1 A! n4 c Patient care area$ U4 ]3 ~9 Z& _- s+ p7 i
Patient Care Areas
1 O( C2 M% i$ q( {5 h L2 K24-106 Receptacles in Basic Care Areas (Appendix B); d9 R5 l2 \) W4 F) k$ K
Isolated Systems3 O! L; U! S3 o) s$ y* m
24-204 Single-Phase Isolated Circuits (Appendix B)/ o! v* X% P3 H8 z' P, {
24-206% f& C# x X: `/ n
$ T0 ?0 N* n$ m) c% rSection 26 Installation of Electrical Equipment/ m# U' s, u% o
General( ^) g& V. N& d
26-004 Equipment Over Combustible Surfaces (Appendix B)1 o) k& r0 X7 m* d; _7 S8 H
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)7 C) \) R; Y( f2 J9 H8 J
Isolating Switches$ [2 ^6 m% [7 d; h
26-100 Location of Isolating Switches
' i# l# m+ N" |Capacitors
4 L( W4 v- }+ \5 y3 d, |: R26-204 Guarding of Capacitors+ [. r) u5 L1 e5 O1 J* `
26-206 Grounding of Capacitors
; z" N0 z! ?5 p26-208 Conductor Size for Capacitors
' _* @& `# f) a' r D3 K26-210 Overcurrent Protection (Appendix B)1 }9 Y. T7 ]: F) D3 }) I+ ]4 {1 D
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits- }$ P, ^$ m& E; f3 I# z3 o
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, {+ h/ _. O3 N+ k
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
& m- w0 Q! O4 @ j& W26-218 Special Provisions for Motor Circuit Capacitors
. I- G# K0 J* F26-222 Drainage of Stored Charge of Capacitors4 ^, \* N4 M. {- O. O
Transformers, H2 {4 j2 v, ]) {, c
26-240 Transformers, General
3 a8 B) g, n6 `% }! c3 J+ v7 A26-242 Outdoor Transformer Installations
$ ]: ?7 e$ e/ J1 T5 K8 i26-244 Transformers, Mounted on Roofs (Appendix B)' }: ]2 \: Z' y4 [
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
% ~ O5 Z% @' U5 D! B26-248 Dry-Core, Open-Ventilated Type Transformers
0 u5 _- C9 G) i5 ?$ X+ a26-250 Disconnecting Means for Transformers
) l4 |) Z8 Y! [0 {% Y& h" `0 H26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
0 o' E, j0 a& h, y26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
! q6 f( h' |9 I+ x7 p) d" a26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)6 u: r+ [" G$ f, C; X
26-258 Conductor Size for Transformers- C p' k7 w1 ^# H2 d& u/ t! H# ?3 @, M
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
7 j/ X9 R k/ e0 d* o# Q6 j26-262 Marking of Transformers! L5 {6 R: l4 \5 A# O/ y& q
26-264 Auto-Transformers" ?9 E6 c s( Y6 u& z
Fences, w6 m G6 P& H1 s9 _$ \- X
26-302 Clearance of Equipment - Table 33
2 A" K7 {' h! O, F, fPanelboards
1 n+ ?1 M# I8 x26-400 Panelboards in Dwelling Units (Appendix B); N- d7 q- J+ \( x5 o* h5 [. c; F( N
26-402 Location of Panelboards (Appendix G)5 R6 L6 Q7 Z' ^
Lightning Arresters
' J; r% C3 f9 I" y26-508 Connection of Lightning Arresters
& ]( X! L. u4 D6 l& A% L. \Storage Batteries; |: p& }: G1 T" R y, V6 |
26-542 Special Terminology
7 q+ f) n2 f3 a7 l9 L$ ]" V) L26-550 Battery Installation* I. K6 y/ k3 T# k& a+ b' G
26-552 Wiring to Batteries
8 A4 c8 |; x, i/ K! W: ~Arc Lamps
4 D1 ]$ [1 y: c. S: M26-600 Location of Arc Lamps
, A) m8 ^3 b# w4 W7 c26-602 Conductors to Arc Lamps6 J4 G+ q% Z' \
26-608 Globes and Spark Arresters0 x6 i- y6 w" Y& `
Receptacles
! o. u& ^. Q, @26-700 General (Appendix B): ], t8 }9 X6 _# o* J4 c
26-702 Receptacles Exposed to the Weather
; M: f: s% A8 }* XReceptacles in Residential Occupancies
, L" l; G; y4 A; k0 D( z6 P26-710 General (Appendices B and G)* z8 `9 u: @- r( d
26-712 Receptacles in Dwelling Units (Appendices B and G)
+ O5 S7 E% t' Q1 |26-714 Receptacles in Single Dwellings (Appendices B and G)
) f1 _0 `6 f- W/ C4 O7 n, L# vBranch Circuits in Residential Occupancies
3 _# P6 |; t" P/ r0 w" F; o26-720 General
7 z8 C& }3 n4 `26-722 Branch Circuits in Dwelling Units
- @% }: ]6 x# N# ^26-724 Branch Circuits in Single Dwellings3 f2 L( ]) E0 ?) z8 |5 v( W
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
, c. D% k5 X; g1 v' W& p' yN 26-720 (F)
3 p* P) X! q+ r( b/ c3 `. lElectric Heating and Cooking Appliances x! C! r! B( ?/ Q. h- y4 {1 L }6 D
26-744 Supply connections for Appliances% h% m* Y" h. i& K
26-750 Installation of Storage-Tank Water Heaters
, \8 }, ^3 `* r. w26-752 Infrared Drying Lamps$ y2 m6 |$ P) q
- t! P3 D; Y$ N* `
Section 28 Motors and Generators
1 \9 Q1 {) c0 J! H7 gGeneral4 D' y# b; {, A* l) E$ T$ k; f
28-010 Special Terminology5 A6 h6 y9 ?% @
Hermetic refrigerant motor compressor3 r( m2 G% f2 P( l# A) T
Locked rotor current rating' h; {( ~- U5 j6 ?0 @7 }
Service Factor
5 Q, G# x. ?( a( @/ E% p& P! BTable 44; Table 45; Table-D2
( S# i% D' G# M/ H. H) j# RWiring Methods and Conductors
: Z2 ]5 G9 N: G$ T$ G28-102 Portable Motors
( g. t* A, ` L28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity, W1 d! C7 R/ k q9 z' r& t
28-106 Conductors, Individual Motors
3 M5 Z" D/ V% q8 V& @# T3 ? q4 p28-108 Conductors, Two or More Motors
b" n, |6 U! l2 x* [28-110 Feeder Conductors
, }4 A$ T( z& { F0 k28-112 Secondary Conductors6 V v* Y, n! O$ U" E
Overcurrent Protection
! {+ k3 {$ R7 K/ S$ x0 o28-200 Branch Circuit Overcurrent Protection
. M/ [; g* _, L, j, Y* Z28-204 Feeder Overcurrent Protection
6 K3 O; U* R& F28-206 Grouping of Motors on a Single Branch Circuit, U' a* b! \9 q
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
8 S# ]( y6 T) |Overload and Overheating Protection- m! {8 ` r( W( C4 J4 T# M
28-302 Types of Overload Protection R5 U" P# K: z
28-304 Number and Location of Overload Devices (Appendix B) Table 255 F# F1 [ |+ n
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
1 c. z. i, E/ s2 Q7 O5 T- S3 r28-308 Overload Protection Not Required
) k" O. F/ H6 n0 O4 vUndervoltage Protection
( r# w& |$ e6 e n7 V7 b28-400 Undervoltage Protection Required for Motors (Appendix B)
! m6 u" T5 y2 \( F' z7 zControl, i/ ]5 L! }# Q* y. ?3 N6 {6 E
28-500 Control Required
5 Z4 ~1 U% z& @. _( E3 C6 w28-502 Control Location/ v& s2 z+ h& m; p3 ~
28-504 Starters Having Different Starting and Running Position
/ Z6 l2 A4 H# a2 {28-506 Grounded Control Circuit
3 w$ O; {% H( VDisconnecting Means
1 X2 U c, S0 w7 t- F2 x' y28-600 Disconnecting Means Required
" Y6 K0 j. N, j% J2 O! p; |& |' X28-602 Types and Ratings of disconnecting Means (Appendix B) ? K. B: q4 N9 M$ ^5 E. v
28-604 Location of Disconnecting Means
9 @) w4 L5 a& X8 F* g# b/ i Hermetic Refrigerant Motor-Compressors7 k. }7 z7 r) [3 g) V
28-706 Conductor Ampacity3 g& k4 |1 G. [8 u$ }, b+ m! q
28-708 Overcurrent Protection
# d* c! E. R' q" a! z* T+ i7 O28-714 Disconnecting Means
& e; }6 b! E* q5 f# \) `Protection and Control of Generators
1 \6 s; C+ ]6 ~& E28-900 Disconnecting Means Required for Generators
3 x9 k" y, @* }28-902 Protection of Constant-Voltage Generators
* b+ H; w8 Y! s) h% q: F28-904 Generator Not Driven by Electricity
) t6 G Z# C' x' o) X5 B28-906 Balancer sets
) @* C# ^- J! e: g [$ Y' z28-908 Three-Wire Direct-Current Generators
! M' l+ W- u- q% A) Q
2 h" V+ e# D% C j. RSection 30 Installation of Lighting Equipment
# c+ U* C9 a9 g; K- z7 l' o# I30-002 Special Terminology (Appendix B)' j& g, `# v0 D# N) v# I2 C
General
. ~3 s. F7 W1 b1 {( p; r) g30-102 Voltage$ k" ?: n5 |* }: `' P6 r4 Q( A
30-104 Protection (Appendix B)) F( t0 p: L* y* `+ ]0 K9 W
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
# s) p+ c. @2 C30-108 Polarization of Luminaires+ a6 P4 f( l v' {# ?
30-110 Bonding of Lighting Equipment' z N" i+ o# D: j9 a, n2 h
Location of Lighting Equipment
8 Q' z; a7 u5 V _1 _30-200 Near or Over Combustible Material
! T; D- @7 b5 h2 S5 D+ Z( Y30-202 In Show Windows1 ~( A) K# V2 h. j) D) k1 [0 ]
30-204 In Clothes Closets
; s2 P$ j: j% eInstallation of Lighting Equipment, y3 h% E. B0 p; l4 V; o0 y- S
30-302 Support
9 x4 W# n& c1 u( _% b30-304 Outlet Boxes to be Covered) ^% o* R: B" G
30-308 Circuit Connections
: h8 U; i* b, \2 q30-310 Luminaire as a Raceway* F; u' K' s9 r9 W1 F5 f
30-314 Minimum Height of Low Luminaires
5 o/ ?4 J' Q/ f- C3 p30-316 Luminaires Exposed to Flying Objects; I# h$ e& \& ]% o' L
30-320 Luminaires in Damp or Wet Locations
/ Q+ U& a, G* X: b8 s; v1 BN 30-318' p/ n/ L h$ i/ F- F5 G( z
Wiring of Lighting Equipment7 C$ a" Q2 R9 ^7 R# c
30-400 Wiring of Luminaires" f; l- i' W. d! U4 Q, A
30-402 Colour Coding; a" W" H( f4 H% r8 T @5 K
30-404 Conductor Insulation! n- e9 n3 P$ D
30-406 Conductors on Movable Parts; b* {- b, I2 @; h, k/ P) x
30-408 Wiring of Ceiling Outlet Boxes
0 i* B8 ?0 P% f; j4 p& d ?, }30-410 Wiring of Show Window Luminaires! w m. p$ x, K% P
30-412 Tap Connection Conductors
1 N( I, B! o4 E8 G v! GLuminaires in buildings of Residential Occupancy- n5 t3 o4 }- C
30-500 Lighting Equipment at Entrances (Appendix G)1 x9 j2 v- I6 u* @, m: a, b
30-502 Luminaires in Dwelling Units (Appendix G)
U! a5 n8 [$ g- ]. j* }- z" ~30-504 Stairways (Appendix G)
! S& b7 Q D- J) Z30-506 Basements (Appendix G)
8 @- Y8 i8 J& g6 V8 L; X30-508 Storage Rooms (Appendix G)
$ j+ c4 J" K0 ]1 @, b30-510 Garages and Carports (Appendix G); m- z* m7 u7 J
Lampholders& J* c' a. e% u7 l" {
30-600 Lampholder rating with Incandescent Lamps/ k( J" k2 |- U
N CANCEL0 P) g% O- e: m
30-602 Connections to Lampholders
) `( I2 I- o& ?, ?( ^! S; aN 30-600
8 j3 z$ `1 v" Z* i6 n( [30-604 Switched Lampholders Used on Unidentified Circuits0 R; T- Q5 N# i& L) `* j
N 30-602
2 }: L, T: U- x8 v# U4 o* f' E. g0 x' Q30-606 Switched Lampholders with Pull-Type Mechanisms6 C& Y# M- ?4 F% H1 b4 I
N 30-604
) O" Z/ Y6 x0 Y8 Q6 }% O30-610 Pendant Lampholders! S6 W0 K# _# _3 n$ P
N 30-608
$ Z8 @$ n$ O. P2 J: hElectric-Discharge Lighting Systems Operating at 1000V or Less
; W' A; r* K% A$ R9 `0 w1 b1 g. Z30-710 Control (Appendix B)( w) d' k6 I4 G* j9 k8 j+ T
30-712 Branch Circuit Capacity
$ r- M8 J7 G9 R \, {7 D9 iElectric-Discharge Lighting Systems Operating at More Than 1000V6 H/ y; W1 J2 L
30-802 Voltages, Dwelling Units
X! y7 h1 G, U! p30-804 control (Appendix B)/ T1 u( F( N3 c5 U1 O
Recessed Luminaires (Appendix G), l# X- O* g9 t4 M! g$ J
30-902 Spacings for Non-IC Type Luminaires) [2 Z) f/ O5 t+ ~" L
30-910 Wiring of Recessed Luminaires (Appendix B)
, m9 f9 Z( E3 E) e5 Y7 ~Exposed Wiring for Permanent Outdoor Lighting
. k% y, {) \. r4 g- g0 G30-1120 Branch Circuit Loading and Protection
- Q; c/ t* J8 ~8 W0 zExtra-Low-Voltage Lighting Systems
% s7 t0 z8 X2 J% Q$ K9 ?3 p( d3 L z30-1202 Sources of Supply
/ W, X, m+ ~, u, I
; H- O8 ?$ |# USection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
9 f% N( |' v) XFire Alarm Systems
- b" R3 _ y5 ^) @; p$ \, F R32-100 Conductors# s" A; g9 [% ^. E& a
32-102 Wiring Method
- ^' w) U: a' ^# \1 @( h32-104 Equipment Bonding! t2 S9 }! [+ [2 H! ]9 W4 i: `
32-106 Electrical Supervision3 n2 a$ r) f* n S: j+ y6 G
32-108 Current Supply
' n4 N' Q4 Q4 f9 Q# G' Q# Y' ~32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)1 }7 {* }% v9 ~1 S6 Y5 T7 s) w7 f
Fire Pumps/ s" N2 L2 v1 K( K+ ]. N: c
32-208 Overcurrent Protection (Appendix B)$ v ]: a0 r, Q: _. h5 c9 h
N 32-206
3 \6 N9 F/ [/ n9 r' d$ k L- ? z32-210 Overload and Overheating Protection (Appendix B)
4 P# l, ]) L6 {6 ?+ v1 a$ q% y32-212 Ground Fault Circuit Interrupter (Appendix B)9 J1 B ~4 C. w% ?$ ^4 r+ h6 M
* e$ N! S- h0 r8 p- B7 [
Section 36 High-Voltage Installations3 \' l* z2 t8 H/ w( p; X, Z
General; } g$ C) [% {- V
36-000 Scope (Appendix B): ]9 r3 W* f. x% C! L" t9 B
36-006 Warning Notices( n+ X! a& l: e- B
Wiring Methods; i: Z. o$ z- W8 j! j1 o8 k
36-102 Radii of Bends
* I/ H' w7 t. s6 Y% Q4 F& k36-104 Shielding of thermoset insulated conductors2 `& t" {" I% X) c/ W8 t9 ?
36-108 Spacing of Exposed Conductors (1) table 30, table 31
8 \( e" E. L! S5 r5 ^' ^36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
5 H( v2 [; A$ J7 S* q1 U5 l7 ]Control and Protective Equipment
) p1 {0 P7 `8 y7 `36-214 Disconnecting Means
$ a( P ^7 @+ |4 q8 B# B* s Grounding and Bonding6 \- M5 s4 t2 M3 K" P0 X7 a
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
- u; j# k0 v; E# j36-302 Station Ground Electrode (Appendix B)
5 ]- {: K' z% T" ^ l7 x; U0 d: E36-304 Station Ground Resistance (Appendix B)
}3 T! V9 k1 U' ?5 V36-308 Connections to the Station Ground Electrode (Appendix B)
$ k3 l0 w3 p }& z8 W( [1 s36-310 Gang-Operated Switch Handle Grounds+ S: v3 ]- I" R( H
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations6 B% n ~* |: _# t! b
; I; u( P- {! w
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment/ l% D$ ?0 S) l2 }
38-002 Special Terminology (Appendix B)0 P2 b0 {9 i+ i" @, R: H$ @
38-003 Voltage Limitations (Appendix B)
1 Y! e' z4 J* u2 u+ u38-004 Live Parts Enclosed
2 ?# J6 v5 U$ z( o8 b' E& _1 n; Z38-005 Working Clearances* M, n- O1 b1 c8 D& h; d
38-011 Insulation and Types of Conductors
. X% n( ]5 @! o+ a1 I1 U( v) i6 O38-012 Minimum Size of Conductors# d% E! v. a' S$ L2 E. `* |% R
- s _9 K2 }7 q, J3 ?$ }. f/ fSection 40 Electric Cranes and Hoists: m% q9 n9 ~" ^6 }9 Q
40-008 Disconnecting Means0 T0 f: ^) w. V, d1 b
40-010 Main Contact Conductors* D0 ~* h3 a/ v4 ] n
$ j7 B! V$ Q' ]3 O) z3 vSection 42 Electric Welders- ^1 g- P% K; w) C. P W
Transformer Arc Welders
+ A5 c- P1 n- ^# d42-006 Supply Conductors
3 X9 z+ r0 h5 U' _7 x# f9 i2 b9 I" N& s p
Section 44: Theatre Installations
/ o" A* V+ @* h. h) K) ^General1 E, ?2 j: T* j4 \8 j
44-104 Number of Conductors in Raceways
. W+ X) S) c! l& A' F/ r+ w' H44-106 Aisle Lights in Moving Picture Theatres
$ g9 q5 c/ n) O8 @8 L! k; \5 gFixed Stage Switchboards7 Y2 G& i" ?: y! c' P" i# Y/ q
44-210 Overcurrent Protection4 V" o9 v! {; w
Fixed Stage Equipment
4 T$ @' M4 B, f1 {44-324 Receptacles in Gallery Pockets8 h8 A' o# S! v. q- x) t: x: u
44-326 Receptacles and Plugs
. |1 q, a$ s: h5 w3 W7 A& ]" }# W6 t2 e9 h" B7 O9 j! t
Section 46 Emergency Systems, Unit Equipment, and Exit Signs; \6 \; b% A+ v$ |; ?. ^+ M2 a
General* Z; Y$ M" M/ F/ l6 g6 x4 V, e- G
46-102 Instructions
% Y4 y4 ? y. `. {$ S46-108 Method of Wiring (Appendices B and G)
; X1 |& L5 A9 p ?Emergency Systems
) H' L$ G/ ~4 `/ E, ^46-202 Supply (Appendix G)9 V( t. z7 i+ T6 A
46-204 Control
7 q) s5 \9 D; e4 s: F- n6 p6 j46-206 Overcurrent Protection
9 {! I! `3 G) f6 Q# \46-210 Remote Lamps
- V M' ?9 c: MUnit Equipment- ^5 c" f& W4 s
46-304 Supply Connections8 t8 a9 D' @; q' i- [) J G
46-306 Remote Lamps (Appendix B)
3 H; r3 V2 ^: H& I( |Exit Signs
2 i7 ^+ |( j8 o) o6 B$ Z, T* q46-400 Exit Signs (Appendix B and G)
6 J+ J1 n L" D9 ]2 p
" {' e3 o, E' n* j" HSection 54 Community Antenna Distribution and Radio and Television Installations1 y( U3 S% z, P" w. O3 ]; v
54-000 Scope
9 ^2 c' m; i8 Z) u+ {54-004 Community Antenna Distribution (Appendix B)
) b* Y' [! S8 q5 X1 m1 x5 CCommunity Antenna distribution$ J8 O; J; G. F
54-100 Conductors
- Q9 m7 d# d& ?8 n' h) S8 t9 G54-102 Voltage and Current Limitations (Appendix B)
2 p) M3 ]) ]# S$ E4 Q: LProtection
0 n9 T' x! a v1 ^. \$ p1 m54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
8 Q/ Y5 o0 n" X% \2 D% s& uGrounding
6 o7 p1 ~/ u: r" U* i54-300 Grounding Conductor! `, w9 @/ L5 R" I6 @- W
Conductors Within Buildings A1 U1 M& u- X! l+ N' n/ l0 w4 _1 d
54-400 Separation from Other Conductors1 _ N& _5 _* `1 [
Equipment
- n$ C4 \* c2 Y. N6 K. r7 @54-500 Community Antenna Distribution Amplifiers and Other Power Sources
. e8 k% H/ C- h Y$ B M54-502 Exposed Equipment and Terminations$ }7 J: P( R0 @/ E. b* L i
# ~3 s& {7 _' S' T; Z1 C
Section 56 Optical Fiber Cables# m) k. L' y/ u: {( U* K
General( L: q p0 g2 ?( b5 f/ }4 E
56-100 Special Terminology
1 J% j0 H) R& x' K' U. U& l56-102 Types
+ `/ ?$ R$ G ZInstallation Methods1 j1 g; h, u W, f! S
56-200 Nonconductive Optical Fiber Cables (Appendix B)% b7 I! c' p2 Q/ V6 w w
56-202 Conductive Optical Fiber Cables (Appendix B)
' K( _) b" P. _) d, o8 ]56-204 Hybrid Cables
* e& H _, v$ [' i* E/ n56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
5 @8 Z( A% _# Q6 e2 H# K/ G% f( f; h( o; a& R% l
Section 60 Electrical Communication Systems6 D# g2 E/ I: K1 S- u% _0 x" D
General
4 ^+ W5 `$ S: c; `60-100 Special Terminology
! x, E. v* U7 w! AProtection
/ h( o9 p1 N4 |! j60-202 Primary Protector Requirements
9 `$ w% r! B0 ?7 A! ~- aInside Conductors
( q+ Q0 u. `2 q$ `: R60-308 Separation from Other Conductors
9 Q4 ]7 D: C/ m, tEquipment
, {" \* B) y# `" U60-404 Exposed Equipment and Terminations
* D0 E7 n$ H/ s$ C) o$ Y6 j* \* vUnderground Circuits
~/ B# w3 W& r/ {60-600 Direct Buried Systems
; Z0 m% y4 I! X- i* Y4 b7 ^9 k: Q3 Y% w; v* m$ x) N+ x& q* B1 O
Section 62 Fixed Electric Space and Surface Heating Systems
t4 M; Z0 S# I2 P' u; \General# J. l7 |% W( w" {8 I6 G: h; f3 D% v
62-102 Special Terminology
" D# l1 y" Q+ y: y$ p62-108 Branch Circuits
, @2 s( Z7 a- `62-110 Installation of Fixtures, P& L; V! }6 D$ a: V1 T& f
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
7 m! M- o( h' S7 k. ?62-116 Demand Factors for Service Conductors and Feeders (2)
" D9 F1 n/ v* p. V3 B: F" f9 v62-118 Temperature Control Devices2 T' A+ C6 o3 |
62-122 Installation of Series Heating Cable Sets (4)(7)1 M! l" v% s) I: }; c
Electric Space Heating Systems
# J2 N) l* t4 \' {5 ?62-202 Temperature Control+ _, h' V- S! W P- S) b# x
62-206 Proximity of Other Wiring (Appendix B)3 q4 E7 [/ N+ X$ w& N
62-214 Installation of Heating Panels and Heating Panel Sets
7 u* d2 q6 ?& \/ L! Z62-218 Series Heating Cable Sets in Cement or Plaster Ceilings; |% C. R; g8 q, H$ A, K" b
62-226 Installation of Under-Floor Covering Heating Panel Sets8 a) A/ G( f: x# S
Electric Surface Heating Systems
7 c t4 o/ y" X: J W62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
$ Z) _$ ]6 ~4 A( C2 i2 W
8 F [% H+ N S- a+ iSection 68 Pools, Tubs, and Spas
8 j3 j1 ?) f/ QGeneral
% I5 N* a* ?* v68-050 Special Terminology6 X# x- Z5 T0 U3 o* B4 K2 _6 E+ U
68-056 Underground Wiring - Table 61
8 k0 w1 ]9 \2 n- v# b0 j68-058 Bonding to Ground (Appendix B)6 Q9 T5 v. W9 \
68-060 Junction and Deck Boxes (Appendix B)2 N; H8 F2 R" q" B4 e* u6 l' t
68-064 Receptacles# d9 g: G8 ^& R V! a$ b# W" S
68-066 Luminaires and Lighting Equipment
8 l2 v3 _( A+ Y- p( K! N, K; H& m68-068 Ground Fault Circuit Interrupters (Appendix B)/ A. X2 H, v; q# p
; k6 r, d& f1 KSection 70 — Electrical requirements for factory-built relocatable structures and
5 z: z4 U) C0 u* V' lnon-relocatable structures4 K& v5 N$ b$ I( P, c" ^
70-130 Tests (see Appendix B)
; O4 m% a: j5 Z+ U: \5 b7 @
* m2 y) C6 b: _: A+ k3 lSection 76 Temporary Wiring (Appendix G)
" }8 W; Z' F' D: D9 |76-004 Grounding
5 U6 e% Y# P$ R3 Z7 c+ L ]76-008 Service Entrance Equipment7 x" S- s( I5 b& m1 a- h5 @& F
N 76-006
- k& l1 r ~7 q76-014 Branch Circuits
& R. V" i; f5 DN 76-012
8 U& i/ G% ~. E" [2 \- H, x8 A9 e5 K# u0 a; @
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
( F. b% q, w, C Q; F* Z( nMarinas and Yacht Clubs5 O# R* A( \) Y. }5 \' A
78-052 Receptacles
* D5 ?$ g3 g, r) R78-056 Feeders and Services
+ d5 L! Z M' N( u$ a6 CMarine Wharves, Structures, and Fishing Harbours
" ~, ?' v% Y% }+ t/ Z* Q78-106 Grounding and Bonding' Z1 q2 Z" u3 n2 @, M
Tables
, v3 E5 C' o, A1 e# e1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
" l( B% r; } y
" i9 D- m: K1 ^: v" L) EDiagrams: 1, 2, 7% ?8 k- l, @+ H9 k" N/ N& @* R0 D) L
. L% X2 m, I- ^Appendix B8 s" s, m I' Y! I" w: [3 L: T
P352: Ground fault circuit interrupter- 6mA+ }3 f- i( D, u
P354: 2-126 FT1, FT4
/ X( i) n) g cP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)& [, V' w d/ J q* \ p
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)) @$ Y- ~' J* f; R& N3 h
P370: 12-1012, 1118, 1214 Example:# g, r, X4 t' l4 S4 f ]$ n, u
P371: 12-1108
+ h3 l4 `1 }! Y3 P! V6 RP381: 18-108(1)(b), 18-158(1)(b)
' V' ]$ O# a, L. F9 Q. t+ M4 a5 T3 ~P386: 24-206, M7 e; I5 M, K# H
P389: 26-256, k g9 D! r- h& d# `6 m8 h
P391-P393: Section 28, Example to determine Motor Conductors and Protection% M. Z8 x# D4 j1 E3 W' V
: r! r1 v* M( }" A# @- @. f# tAppendix D& H! J" s3 N0 [! ^0 j) U5 |& B
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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