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Canadian Electrical Code Review Guide* R6 m. f2 o, i# M2 t
For the Exam of Electrician For Red Seal License
* E+ w" p3 {8 W2 J
2 A F) w! E! [Lesson One# f7 X9 W- f; W5 [
Section 0 DEFINITIONS
& z7 C: v2 s( s9 Z# e; ^This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:- B4 |6 \# Q. Y' M4 w
Accessible as applied to wiring methods0 c; J8 S0 F) Z0 I: B3 o& T
Alive or live4 l+ Z! e8 |6 E
Aluminum-sheathed cable0 G% B+ b6 L% J6 P6 o5 D
Ampacity
/ c9 l" |; J7 d k8 k/ T2 WAuthorized person" ?6 G$ u! o6 i2 |
Auxiliary gutter9 G' N: m/ h- H! c+ c
AWG0 s, A9 j) v0 ^7 \
Bonding
4 P& u" w( o- h0 F" E1 m1 Y/ OCable tray
7 |1 i! B8 L+ d. H9 kCellular floor9 J' E+ V7 q* F$ d. y& x
Branch circuit0 }. _1 b ?; l) a" m
Bus
5 }( @' l7 G+ o2 ~/ eBusway" |6 }: w! F5 H, o6 K$ Q/ s
Communication circuit; t" |& W6 y+ N/ _. T- g! `! e
Extra-low-voltage power circuit
& p9 ]& C5 z# zLow-energy power circuit
& g' x! v* f, B+ Y0 V# GMulti-wire branch circuit+ v) o1 t" Z5 f% v' X3 l
Remote control circuit! ^" K3 u' x$ `- _$ ~' |/ ~6 |
Signal circuit1 `: a( C' S# Y9 `: h
Circuit breaker6 P1 D1 L. U2 R9 u+ y$ F- s
Instantaneous-trip circuit breaker" a8 G( X% N& O% Q
Conductor7 V7 ]* O) u' L* Z
Conduit
8 C2 Y+ B2 f6 b' H- I ]. N4 U) z Flexible metal conduit, U% O6 l" J: F- d/ q' h1 s3 R$ ]7 R
Liquid-tight flexible conduit6 d: Q, G$ y# u8 N
Rigid conduit) @! Y+ U" {/ Z
Rigid metal conduit
2 @2 A* ^7 D% }( U7 c8 P6 Z/ [) c F Rigid nonmetallic conduit
' [6 S% H1 K4 a4 _ Rigid PVC conduit* w1 d, K+ ]) j% ~
Connector9 K# ?! z# p( t$ G% \+ }) p
Box connector+ Z! p* b4 F1 \% B+ c
Wire connector; l4 l3 `0 {, g2 P$ o* m
Controller
( U- k- H/ c+ l7 z$ l7 N- k* KDisconnecting means
. x* V2 y0 Z0 A7 I( o6 Q0 Y$ w6 UDust-tight
2 i" Z9 y: B2 Y! B* ~9 b1 g3 jDwelling unit
- w: T! N& q4 ~Electrical contractor
/ u7 i- `2 F* ]% X, E$ H* t( F9 GElectrical metallic tubing
( [1 L- a5 d, {+ Q1 S; O3 zElectrical nonmetallic tubing% _+ f/ E' D# i5 y( E
Emergency lighting( k% ^7 |; n! d2 I& X
Explosion-proof
: a" R; @& l+ nExtra-low-voltage power circuit
- Q- ~+ k! F) l q/ g& ~9 w/ bFeeder- X1 ~" c& @' Q8 R/ a6 b
Flexible metal conduit
* Y8 g" n0 v' G4 EGround9 X' m( l$ n/ c
Ground fault circuit interrupter7 c$ F" D7 J7 L* [6 N
Grounded" T) Q6 f( H2 I. R2 Y- n' v
Grounding
# ?3 p5 o! B6 o# K: vGrounding conductor
. _- m$ B: m9 k% w' `6 b' zGrounding electrode9 t& [! n6 W% k5 H
Guarded
# Z5 {! n9 P! @6 I8 {6 aHoistway9 f6 t' x$ |. C% s
Identified! l1 j D+ [; @3 I
Lampholder6 Z1 o& }, ?% f1 q* W8 M
Low-voltage protection
$ x7 m% u3 o& v. lLow-voltage release/ I) J, ]0 x7 z4 m, O$ m
Neutral5 }8 m/ I7 _" q& }# S4 R# O% L9 F5 g2 f
Noncombustible construction
2 S2 s0 h! X( V; f0 D7 z3 XOutlet1 b# |3 @" x0 t" C3 k# t5 A( \
Outline lighting
2 p4 [8 K/ ^* G1 C3 DOver current device$ Y4 M& @: h/ \) v3 t2 N+ ~
Overload device# b# e/ C) o9 @, b: y% ^* p) b" l
Panel board& Z2 n0 g/ M5 r5 j
Panelboard, enclosed1 I6 d+ ^' Q$ x' g
Permanently connected equipment
! S& A" `, o+ e& d" G/ f" ^1 xPermit
# e, U5 f% g$ D/ }0 N6 tPlenum
7 B2 }5 T2 r# W/ ]! T4 l' x# bPortable as applied to electrical equipment
" H, l" B" O2 B( n1 HPortable ground fault circuit interrupter
0 ]7 m6 B7 p6 k$ t$ v, C8 @6 `! uPower supply cord3 v+ O3 d. Q% Z/ q# d
Raceway
2 l* v8 h" o0 K: S- L7 O5 Z7 _9 tReceptacle1 o' V, {9 s$ H) t; v" |
Duplex receptacle
! r. g- s+ ^! }4 y4 ^5 m0 Y" H$ q Single receptacle* g& `0 s" A( G$ @* G5 Z) G. d
Split receptacle1 E% _6 b+ w/ ]0 E6 x, J
Service, consumer‘s
0 Q8 K2 F# w: \Service, supply
9 s) A% k, _0 k& KService box/ y' E; I5 k. n B/ j: p
Service room) g7 Z' x& u8 h; P
Single-dwelling" p7 [! _. ]- o4 Q0 y/ T$ ~
Slow-burning as applied to conductor insulation+ x% N: ~1 a& q
Splitter: ~2 Q, r2 G; |5 q
Starter
$ b; T/ [: |' s- {Switch( l3 z6 M4 |5 |9 l% A9 g
General-use switch3 d' V! s7 l7 J: P) X
Indicating switch
- ^2 G. O, ]' y j* U Isolating switch6 h" ?# R1 j/ I6 B1 P7 N1 |) }- z
Motor-circuit switch
( j k2 {1 v% J0 ZSystem
) A. V$ N3 R' | Communication system
8 s% \4 p$ |& _( N4 p- P1 _8 j/ ] Community antenna distribution system(CATV), i6 w. C E2 w
Grounding system/ T% D4 g* o+ ?* i! N
Underfloor raceway
6 d6 O9 I2 ?& Z4 }, l- H$ j! ]" kVoltage: n) h3 H& u8 Q: k4 P
Extra-low voltage0 R7 \' l, g$ Y- s4 f
High voltage
9 E! \* f$ g8 Q/ M; N Low voltage0 G& N/ T# D& Q5 f
Voltage of a circuit( X& Z: N( ?) ]8 h; I4 L
Voltage-to-ground
: l! O8 ?2 M1 TWireway
7 H8 g$ ]; r2 M& E2 [# C# P, A6 g
7 s5 W* I! Z; _, \/ U7 F) F9 U+ }Section 2 GENERAL RULES
) s& h# f& }* Y' I r8 B# j" iAdministrative( V) @( H* \6 Y& g
2-018 Reconnection4 k& A1 K; k3 @
2-030 Deviation or Postponement- }1 ~+ A$ t. I; W- L, U* Y2 x* G- W9 @
Technical General
1 |9 h0 |4 G! c+ r9 @7 P2-106 Circuit Voltage-to-Ground – Dwelling units) A: I* Z" p- @" L
2-114 Soldering Fluxes
8 n; D* ]+ M/ ^1 j- O3 q2-116 AWG Sizes of conductors
4 y4 L* \9 }; o! ~* G' e2-124 Fire spread (see Appendices B and G)
: R x( g& p' S5 n2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G) _: \! L5 J0 G' j
Protection of Persons and Property
) P" ?. X+ o! Z# S- x2-202 Guarding of Bare Live Parts
* c) v1 v6 F4 j1 [, WMaintenance and Operation
B$ A7 o( c5 w: D$ c2-304 Disconnection U' ~# @- [3 [& Z) E, T) P8 L" |
2-306 Maintenance of Live Equipment
4 s/ W5 e' A# g$ v8 [8 N% WN 2-306 Shock and flash protection (see Appendix B)2 ?$ Q, O t/ }3 r% J# U) N
2-308 Working Space About Electrical Equipment: Table-563 k4 V' z8 o" j) _* k
2-310 Entrance to, and Exit from, Working Space
2 b! C, N4 f+ e* ~$ ]2-320 Drainage' q4 ?. v2 j* c$ c, e4 I8 o
2-322 Electrical Equipment near combustible Gas Meters and other Devices
4 O- s9 t+ F1 G. dEnclosures/ d% A" H" N- M# T
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
; l0 J* B6 V, `9 o6 C2-404 Marking of Motors: DP, WP, TE, Y( w+ X) `( O: I
3 Z5 v1 D8 Z" s, e2 q4 s. D7 n1 PSection 4 Conductors, r7 s/ ^* y1 A
4-000 Scope
?$ f( v* w" J; w4-002 Size of Conductors: 14#, 12#5 p7 |) Q6 }& O
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
! X/ L" T% U! }# T: K, c" c% ~( a4-006 Insulated Conductors: Table 192 N1 F: u: P( U3 U, M
4-010 Uses of Flexible Cord: Table 11) Z b" J6 D% U' X5 C) {! q
4-012 Sizes of Flexible Cord! o# f5 q8 c9 z- ]) c
4-014 Ampacity of Flexible Cords: Table 128 O7 O( _; H% b7 T
4-018 Equipment Wire6 n! K ]$ V$ z# d$ |5 O
4-020 Insulation of Neutral Conductors" E. Y3 I7 T9 W
4-022 Size of Neutral conductor
+ e! o% `4 I; a& k$ _4-024 Common Neutral Conductor
0 c: Y% e0 l* h5 e9 V4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum3 k8 U3 A0 L1 a% A) U4 s
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
$ ?6 |; k) {8 n- ~* N7 m4-032 Identification of Type MI Neutral Conductors
: Q k: d# `5 e/ O* |) G- L4-034 Use of Identified Conductors; u' W) S0 ?7 ]/ r; ~
4-036 Colour of Conductors: Phase A, B, C, …# V: G, d. m& y# r) u* x; z
: W- e f! b% BSection 6 Services and Service Equipment
5 y; o$ [! _" R" M6 w0 A; jGeneral
5 X' V+ i* S$ e. r3 u! s6-102 Number of Supply Services Permitted* S+ `/ v* s" h6 b9 D
6-104 Number of Consumer’s Services Permitted in or on a Building# n. P+ H# a6 Y) p
6-108 Supply Service from an Electric Railway System/ I( D0 s# f7 L" X2 c t' M. h: y
6-110 Three-wire Consumer’s Services
, V/ G3 x# H7 R4 w) l6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
2 [5 r- @0 y. ~* U- k6-114 Methods of terminating conductors at consumer’s service
+ c5 V! Q) V2 B0 s) h6-116 Consumer’s Service Head Location
6 y8 r- i0 Z; T6 xControl and Protective Equipment
+ H# l* N4 ]0 S; J6-200 Service Equipment" k: l2 t- {: K% N. I% Y
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
- j! x8 F. _) Y, r% y' a, R' |( g6-208 Consumer’s Service Conductors Location0 t. H/ G' _8 W% X; X5 `7 v+ U& B
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches$ I( m% }7 o# Q, m! g$ _+ ^
6-212 Wiring Space in Enclosures7 L( {- ^( U4 G6 K. c
6-214 Marking of Service Boxes
* P. R( Z: T2 _/ L7 ^Wiring Methods2 j; @" t5 s: v( p' Z( S
6-300 Underground Consumer’s Services. }% y# [, t/ z
6-302 Overhead Consumer’s Service Conductors- _7 C+ |' S/ r7 {- z' [& m
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable# T% g3 j- u: j6 L: D5 f' J
6-306 Consumer’s Service Raceways/ [0 A n" y& h( P+ V( d
6-308 Use of Bare Neutral in Consumer’s Service- l0 [5 o, g0 C. ?; q: t
6-310 Use of Joints in Consumer’s Service Neutral Conductors( f3 g/ I2 L. Z' Y% k: {4 {8 e
6-312 Condensation in Consumer’s Service Raceway
$ ]! W+ w! Y8 C* o, W9 mMetering Equipment2 \4 ]" K5 K' D& {* ?8 H
6-400 Metering Equipment
6 w! L+ v3 s- q- b6-402 Method of Installing Meter Loops) z) k# G; h5 C$ v
6-404 Enclosures for Instrument Transformers; x+ k6 s7 [" T& h# f3 g6 n# F/ D! A: e
6-408 Location of Meters
0 E) T* |0 M8 G5 l
2 I1 w2 Z W, }+ ]7 Y% GSection 8 Circuit Loading and Demand Factors
+ Z2 Y. O( s z% LGeneral; q0 m. n: K9 v/ Y3 e3 k' d4 e
8-100 Current Calculations1 h) Y1 U/ @. L2 [" U5 I- Z: x ?+ Y
8-102 Voltage Drop ( see Appendix D)/ j: l: v+ ^" x- B0 L
8-104 Maximum Circuit Loading1 [' a4 p) A4 B3 p+ p0 d
8-108 Number of Branch Circuit Positions5 v* G x. G b8 a
8-110 Determination of Areas' P; `/ u7 C) D, f2 C- M* y; D, O
Services and Feeders
9 l5 A! {# s8 [' e1 I8-200 Single Dwellings (see Appendix B)
6 Z+ w: K5 j: f4 @0 M# L8-202 Apartment and Similar Buildings; D3 m l; U9 l7 y9 Z6 K. U2 r
8-204 Schools
4 ~ w3 s6 c1 C0 l; ^/ `5 ]8-206 Hospitals
8 w7 v. ~( c9 G) ?! w8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
7 W% W( x$ s/ _" c, B0 g8-210 Other Types of Occupancy (Table 14)
' P- R$ C* w! w5 Z) F$ q8-212 Special Lighting Circuits
) }1 P H' z2 L7 I H* B& l& zBranch Circuits4 z( h$ ^( p8 e% P8 z# x
8-300 Branch Circuits Supplying Electric Ranges
& A1 L8 M) U* U0 y+ l7 n8 C8-302 Connected Loads3 d) _; a `" F: B" q; y
5 J" m$ ^/ M9 o7 Z
Section 10 Grounding and Bonding
9 z1 A+ A2 S$ JScope and Object5 C! p3 Z$ H7 G& [" P n0 b2 w
10-002 Object
8 i' A1 D- Z' V5 [5 K2 ^" D( rSystem and Circuit Grounding
3 |4 D1 v+ N7 f- h10-102 Two-Wire Direct-Current Systems8 \0 Z1 j2 H$ }# D1 k
10-104 Three-Wire Direct-Current Systems: |4 c, ~6 O/ j& Y; H9 y8 E% v, y
10-106 Alternating-Current Systems: q! j. h3 l2 G# h0 M7 L I4 N
10-110 Electric Crane Circuits$ `( Y- V8 Y( o: |4 e
10-114 Circuits of Less Than 50 V' y* o+ J p9 \* ?
10-116 Instrument Transformer Circuits
7 f9 K( E2 w. V o1 y) @$ R# GGrounding Connections for Systems and Circuits
, s7 ]# v3 k8 z) m10-200 Current Over Grounding and Bonding Conductors n* F- x' n2 Z- I% J3 b
10-204 Grounding Connections for Alternating-Current Systems
. j Y$ E o6 {& o L2 E- @+ D10-206 Grounding Connections for Isolated Systems& H! u" ]- l! x7 a( U
10-210 Conductor to be Grounded( ^# S& K8 {! I- ^
Conductor Enclosure Bonding
) }) w9 O; L; m! L: f6 q10-302 Other Conductor Enclosures7 |* v& }/ ]+ V& D& ]/ M1 Q: ~
N 10-304, f3 z! }7 {1 i. q
Equipment Bonding
/ d- ^+ ^/ h9 `2 \, T, k10-400 Fixed Equipment, General
' h7 o' K* l: y3 G10-402 Fixed Equipment, Specific (3), (4), g/ C9 g3 Y6 e0 c
10-404 In Nonmetallic Wiring Systems
. i+ G; \+ ?9 m& @- V! z10-406 Non-electrical Equipment: C8 V V& I# n* i
10-408 Portable Equipment (4)(b)* u: M4 Z* Z3 z! G: @# m
10-410 Instrument Transformer Cases/ d1 H# U! d# \. m
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
" k& d% h0 U% _. R( ~+ l. l9 l) d# G10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V ]# c% Q5 f4 L+ W$ L) P ~
Methods of Grounding
' m8 Q5 L: v2 V T' n10-500 Effective grounding (see Appendix B)
; `. A( S8 h: Z2 B; P( k10-502 Common grounding conductors( U% R( i, x, g3 r
10-504 Common grounding electrodes
9 {& g3 [0 u2 @& S' a qBonding Methods
; y) g2 k% b+ ~8 E) M$ v( q/ K0 T10-600 Clean Surfaces( `8 p& Z1 f3 @! a& U% y% I6 y
10-604 Bonding at Service Equipment
8 _% `# [0 z# ?2 A10-606 Means of Assuring Continuity at Service Equipment
4 X6 Y- ]2 i+ I/ P& r10-610 Bonding at Other Than Service Equipment
! A& e+ U; ^ m7 G( x10-612 Loosely Jointed Metal Raceways
4 k$ Y$ `1 ~4 d h10-614 Bonding Jumpers Table 410 ]3 q* F* d5 T
Grounding Electrodes4 e. S9 w' R0 R7 @1 g4 @
10-700 Grounding Electrodes. ? n8 T7 ]2 o7 ^
10-702 Artificial Grounding Electrodes; x. }; K, m* i7 m) W6 X; g
N 10-700 & 10-702
4 e9 B( F( `* }4 Q s& y. m) R10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
8 W8 W" g& |. I, R. {5 yN 10-7020 F8 c1 ~/ v. o( W: v+ B* X
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding* d8 f& r) u) ]& {
N 10-7026 p2 g4 x- P1 h" y* n
10-710 Use of Lightning Rods (Appendices B and G)$ M* R j2 V" l# E+ k8 @ V V
N 10-706
& X4 Q* c( @3 z: i* h! d! IGrounding and Bonding Conductors
2 _# s9 \0 B* R; \' b0 Q10-800 Continuity of Grounding and Bonding Conductors
9 h+ r- ]9 P! i y/ n: o10-802 Material for System Grounding Conductors
0 i9 ], f& j( O& J/ \+ H% c! g$ l10-804 Material for Bonding Conductors5 J; M2 k- {/ t" j, F, x y, p8 X
10-806 Installation of System Grounding Conductors
* `1 q' ~ t* ~* a' x" |10-808 Installation of Equipment Bonding Conductors( \2 T+ K7 J+ q9 a! m
10-810 Grounding Conductor Size for DC Circuits4 e2 o! H1 Y5 F2 V0 \% J0 [5 ?
10-812 Grounding Conductor Size for AC Systems (see Appendix B)8 J& }; |6 K" h3 S
10-814 Bonding Conductor Size (Appendix B)7 I1 _0 {* d/ |5 H4 j7 q2 W
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
( O: ^- C7 k* m+ y10-818 Bonding Conductor for Outline Lighting
1 Q5 e$ R( S! _( M10-820 Bonding Conductor Size for Instrument Transformers& S/ J9 N5 d5 g5 h/ f; p& c. D8 `
Grounding and Bonding Conductor Connections
* a7 v" ^$ }1 X K- r10-902 Grounding Conduct Connection to Water Pipe Electrodes+ y; b0 o: K' Y8 G' i+ g
10-906 Bonding conductor connection to circuits and equipment8 x6 p0 q0 |1 B6 h8 e+ n
10-908 Grounding Conductor Connection to Electrodes
$ N( f2 k5 p" D+ v& n# xLightning Arresters
/ _! X( p9 c( \9 f10-1000 Lightning Arresters on Secondary Services – 750V or Less$ X1 f1 _* i1 v" y% A
0 _, L* U$ N4 c5 uSection 12 – Wiring Methods3 I+ M9 I7 Z# m; t
Scope
/ K) p& z! S+ [. h0 h. n12-000 Scope (Appendix B)3 @/ c1 Q* t' l( ~1 I$ f, f* _4 I
General Requirement' R: D, O8 _+ g! s6 k
12-010 Wiring in Ducts and Plenum Chambers+ _% s* g2 @6 ^. y* w+ N
12-012 Underground Installations (Appendix B)
+ ^# c1 C9 E. ]% A6 T12-016 Lightning Rod Conductors5 f' j+ U& o: T ?/ j
Conductors - General* ~; K' M& ~% g
12-100 Types of Conductors (Appendix B) Table 19. S# {2 t) l* W( k+ [& ?; `
12-102 Thermoplastic-Insulated Conductors5 C z3 }* S/ M [$ `) M1 b+ d
12-104 Flame Tested Coverings7 l/ c# Q) m* r- V0 N, }1 c6 M
12-106 Multi- and Single- Conductor Cables, M, U! c9 c4 t
12-108 Conductors in Parallel (Appendix B)) q# H' V# v( c3 ^) O) j
12-112 Conductor Joints and Splices c$ e: Z2 j n6 J1 X3 d6 z% k
12-114 Ends of insulated conductors
3 l9 v. Y Z# z) a) e12-116 Termination of Conductors (Appendix B)0 N4 `7 g, _+ B3 j, |4 d
12-118 Termination and Splicing of Aluminum Conductors
7 s1 K( h( w. x( P12-120 Supporting of Conductors - Table 21
% M* b( d" z# l# g4 `* \" A4 `. s7 DOpen Wiring
7 B9 s0 O& b% x2 |& {1 w" R12-204 Spacing of Conductors" B& V+ M5 W5 o7 f" f n
12-206 Conductor Supports/ ~, X; B6 ]9 J" h% H& I
12-208 Conductors on Flat Surfaces
' [# c: g2 ~5 m; a12-212 Protection from Mechanical Injury5 H* H/ @" P' i: P0 S0 U4 Z5 [- @
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises" r. U, E4 l7 N* Y
12-308 Minimum Size of Overhead Conductors
) H3 V, P1 G9 O* X12-318 Use of Neutral Supported Cables
, L9 |3 }# c& ^2 T! F) [' e$ N, t# ?! L0 ANonmetallic Sheathed Cable( i7 D+ }, X6 d! d$ ~9 _/ D2 p4 D
12-502 Maximum Voltage+ ?8 \# p; [0 G- G( s# s( e2 c
12-510 Running of cable between Boxes and Fittings (Appendix G)
' W7 q5 H' {& A6 E9 Z' [* X1 Q12-514 Protection on joists and rafters
2 a9 ~; O5 n7 t. q2 r9 A' A12-516 Protection for Cable in Concealed Installations (Appendix G)
$ r$ \% n7 z _5 h; X8 l5 P12-522 Where Outlet Boxes Are Not Required9 d, h9 S+ U" V _+ ~, K5 J
Armoured Cable: f2 x* {8 A' s9 a0 c
12-602 Use (Appendix B)
" [- _6 f/ B+ F6 W, C# i1 g12-604 Protection for Armoured Cables in Lanes7 t. B3 \" j8 A( [8 w& y4 f: ^$ j5 Q
12-606 Use of Thermoplastic Covered Armoured Cable: n! e1 M4 t4 K6 {( L
12-608 Continuity of Armoured Cable
9 ]3 k5 W/ f8 |2 o0 L( L% g12-610 Terminating Armoured Cable
2 C( S3 Y: Q, |+ V* H5 ]& t12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems, v0 s& I! {7 p% S% {" C( k0 o5 \
12-614 Radii of Bends in Armoured Cables
$ y5 Q" G, M1 D7 y12-616 Concealed Armoured Cable Installation
: W% W) a5 }0 i% K: u12-618 Running of Cable between Boxes, Etc
/ T* F" f6 ]4 H' l' m- MMineral-Insulated and Aluminum-Sheathed Cable2 z5 X8 R/ C) I/ t3 X! D) B
12-702 Use
. }8 J$ t" M: _2 m3 i' B12-704 Use When Embedded
4 G: F3 n$ K; c* O12-706 Method of Supporting+ g) y4 l* `; E, k' |
12-708 Direct Earth Burial
# h5 s8 G1 J/ e8 r$ u12-710 Mechanical Protection8 C2 i- L: [! c# B; A
12-712 Radii of Bends% l2 Q& f* X% h1 O/ y
12-714 Termination of Mineral-Insulated Cable (Appendix B)/ V. U& n: p) w! M
12-716 Connection to Other Forms of Wiring
3 A; m' ]( L& J7 S+ K0 \Flat Conductor Cable Type FCC
$ s! T! z4 r+ b12-804 Use Permitted4 F6 {; B, R0 O9 i& i0 c1 ^
12-806 Use Prohibited' M! X8 o9 m# I9 s# t
12-818 Anchoring
" @5 L8 W) O3 D$ }% y; O. j12-820 Crossings3 w; M& O1 w* n6 w; f: U+ j9 {8 p. e
Raceways - General9 p6 g3 o( @ Y. H; w% V @- A
12-904 Conductors in Raceways# }9 v+ U/ F, E3 O* _& S' _
12-906 Protection of Conductors at Ends of Raceways T% r: s! h/ ]3 B
12-908 Inserting Conductors in Raceways
" g6 W. B. a4 D9 L/ f12-910 Joints or Splices Within Raceways$ O Z; f# ]5 K2 r
12-912 Stranding of Conductors
+ P) \! c1 k5 L7 y12-914 Electrical Continuity of Raceways6 d! F8 ~2 z N3 j5 b( B
12-922 Radii of Bends in Raceways
: N% f: ]8 k3 J( j0 v# L) cN 12-922 Radii of Bends in Raceways Table 70 O6 G' J- K2 _, ]' p
12-932 Protection for Raceways in Lanes
) R# T" y; d! o3 I; C# M3 f12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
7 |$ P0 U5 w8 W' }12-938 Capping of Unused Raceways
6 o9 x8 g( O( T1 W1 I12-940 Maximum Number of Bends in Raceways
9 r; r" \: |) n" YRigid and Flexible Metal Conduit
3 n t/ J0 v, b) }7 i12-1002 Use& ~ \6 F: L; H$ R$ O2 K% N
12-1004 Minimum Size of Conduits7 c+ W0 \3 A+ n9 Z* s3 a
12-1006 Conduit Threads (Appendix B)
6 U) C8 p1 J }% G c12-1008 Thread Engagement7 q5 H3 ~, c! }' d
12-1010 Maximum Spacing of Conduit Supports
+ ?. D" d F. F( `. X, D12-1012 Expansion and Contraction of Conduits (Appendix B)) K* Q% ?8 F$ `$ N' M t
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 : e- Z: o- G/ p
Rigid PVC Conduit and Rigid HFT Conduit% P) d) U6 Q) \
12-1100 Use
% d- [9 O/ d6 P12-1102 Restrictions on Use
( X5 H5 F$ H- y4 R/ O+ O. y- N12-1104 Temperature Limitations (Appendix B)
0 V' _2 M* N; C# ?12-1108 Field Bends (Appendix B), (2)# W/ a& z% h, v7 o; P: }6 B5 p
12-1110 Support of Luminaires
# a7 j0 o. j3 ^& M0 x9 L12-1112 Fittings
; f- z, o' b w! P: V- D/ T) i12-1114 Maximum Spacing of Conduit Supports
9 R& C6 s1 b/ p B- n. K12-1116 Support of Equipment
+ U( Z) a s+ ?7 M1 S+ ~12-1118 Expansion Joints (Appendix B example)
* |8 `2 ~: B; D, U, fRigid RTRC Conduit
; \- p. y& p, w0 \6 v12-1210 Temperature Limitations
" K; ^/ ^; ~' t& ~7 c% E+ {12-1214 Expansion Joints (Appendix B)
4 U9 Q, C! r9 N G' w0 m2 d4 V( @Liquid-Tight Flexible Conduit) b. K6 H* H* I& j: X' w: j' W8 M+ H
12-1302 Use of Liquid-Tight Flexible Conduit) e, \9 O6 X% ?) o, V, l$ C
12-1304 Maximum Number of Conductors
: F3 L% \ h! E+ h7 w& h12-1306 Provisions for Bonding
5 ]7 H4 C9 d/ V8 l' sElectrical Metallic Tubing# R, s, A: E9 ?% _: h) R0 S/ F
12-1402 Use5 i% `& i& K7 n
12-1404 Supports" V5 u& a8 }7 S
12-1406 Minimum Tubing Size- W' W, J' ~+ N) w# |, r' w
12-1408 Maximum Number of Conductors( v" o, e j$ d$ ^# ?/ _- W
12-1410 Connections and Couplings$ Z4 |( F5 }% v- v
12-1412 Radii of Bends in Tubing
; S7 g# X( o5 |6 Y1 rN Table 7
/ ]: T) L" h" |Electrical Nonmetallic Tubing- v' s8 P6 `& H8 P/ V+ j
12-1516 Provision for Bonding Continuity( j& E6 P5 T* N) @% T/ ` j
N 12-1514
[: |/ m5 ^5 H! U% c0 CSurface Raceways2 K0 K% t- h& x& x/ m
12-1602 Use of Surface Raceway (Appendix B)
! o( n) }4 H- j( o' K( \4 W12-1604 Temperature Limitations: Z; u- k/ h. o! N1 \8 u- h, U
12-1606 Conductors in Surface Raceways (Appendix B)
6 a- `+ @8 G4 ?. q! ], e12-1608 Maximum Voltage2 ~5 |/ Y( f6 S/ J9 F/ V" ?( L8 S
12-1610 Joints and splices
, E; k. d# q. p. x, SUnderfloor Raceways
' g) x8 T* H7 E: V3 q12-1712 Discontinued Outlets in Underfloor Raceways
0 E4 i. [+ }/ S' G1 ~# l6 i0 CCellular Floors
/ z9 D/ O; D/ w- V8 f' {- u y12-1804 Maximum Conductor Size in Cellular Floor
6 A. Q- ?- e9 m/ G2 |12-1820 Cellular floor discontinued outlets
! z5 r7 p6 [& [* a" S, nAuxiliary Gutters; E* D6 E: |# [7 F$ q/ i! L
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
E. }% v3 p$ y0 C- {& v, [12-1902 Auxiliary Gutter Supports
! t- T- h6 ~, s3 U% |12-1904 Auxiliary Gutter Cross-Sectional Area
6 I: b/ M; S, M. aBusways and Splitters
u: k/ O) F1 [; k3 f! \12-2004 AC Circuits in Busways and Splitters
. C& u0 ]" }. z, y6 s4 q% g12-2006 Busway and Splitter Supports: P1 I4 V4 u5 {+ U7 U! I
12-2008 Method of Installation of Busways9 Y0 H* }& G8 {, N+ d4 y) |
12-2012 Reduction in Size of Busways6 V+ R: j# h9 W8 p+ r
12-2014 Length of Busways Used as Branch Circuits Z9 E' z3 B& ~% p6 L
12-2018 Taps in Splitters7 `. w/ A1 [- P1 I
Wireways6 }" Z% B) A) T2 ^# `; W- E* P% J
12-2104 Conductors in Wireways
( {& w9 M O( r* t: G12-2106 Taps and Splices in Wireways
2 M6 C- a; p' Z4 e. z, K+ L Cable Trays
) J8 |. N z* n. V12-2200 Method of Installation (Appendix B)7 J* w0 M6 g9 J% e1 n& y9 {
12-2204 Joints and Splices Within Cable Trays/ K' S7 R2 i: g
12-2208 Provisions for Bonding
) w5 J6 G/ d1 m9 R! W4 [12-2210 Ampacities of Conductors in Cable Trays8 l) Q* S. u, a0 f, [
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
5 F+ c6 f( B3 V6 ~12-3000 Maximum Number of Outlets Per Circuit
2 `3 n2 S- g! ^" _, fN 8-3040 ] ?6 \2 p8 W# W
12-3002 Outlet Boxes (Appendix B)
/ C. P% R4 b0 l' b. O. gN 12-3000
- O. d/ }+ {' {1 Q% g12-3004 Outlet Box Covers5 D7 T4 U, o; {
N 12-3002! J$ m( I/ f/ u; G
12-3010 Boxes in Concrete Construction
* h5 S9 \2 q2 c% Q+ I lN 12-3008& j6 G% W9 L3 i1 u
12-3012 Outlet Box Supports; Z l9 u" s% K. h
N 12-30103 E: X" [/ ^. m v( g
12-3016 Accessibility of Junction Boxes
; h; ^2 u" a7 T3 N0 e1 XN 12-3014. A2 i9 n0 |; V( m
12-3018 Flush Boxes, cabinets, and Fittings$ q( R8 U: I1 d
N 12-3016
: h/ c" a$ r5 E12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) - m9 }# z" g" c1 }9 U" {7 a7 K. u
N 12-30224 E' a9 l4 r! K z; h
12-3036 Maximum Number of conductors in a Box - Table 23
) f" {- d- s- N; M7 jN 12-3034
' B0 ]! M5 t+ m$ \4 N4 G12-3038 Pull Box or Junction box Sizes
; I( t1 r5 h4 j' P1 M8 zN 12-3036
, ~4 d% y+ B e) j8 V
$ {7 M1 _* M7 p/ m' n1 ^' ~Section 14 Protection and Control
* I% O7 l9 y4 j5 P, WGeneral Requirement
3 P0 K( O$ ]9 B6 \6 {7 [! H; g6 Z/ g8 ^14-010 Protective and Control Devices Required
0 _3 E# D2 L8 S$ Z14-016 Connection of Devices
& Z& ^# T# ^2 d. h7 y Protective Devices – General- w$ S* ?" e" e
14-100 Overcurrent Devices Required
, W: u8 V, y) K4 ]8 ^; h14-102 Ground Fault Protection (Appendix B)
2 n& S3 V0 s! r6 l3 o- J14-104 Rating of Overcurrent Devices (Appendix B) Table 139 k! J7 k y( P
14-112 Overcurrent Devices in Parallel6 S, E5 x- {5 n; N. ]) f* s
Fuses
7 v; {$ O1 O. ]* `: T14-200 Time-Delay and Low-Melting Point Fuses
# u7 _8 I; E- Z; B5 H' M' n& L14-202 Use of Plug Fuses
6 i: k7 b' ~8 ~/ z" y! B14-208 Rating of Fuses
7 g9 ] y+ w# z6 h14-212 Use of Fuses (Appendix B)4 [" I) E8 U$ r- Q# `. y% }
Circuit Breakers
; E& q) i! w. q* b1 c, d9 c+ N14-300 Circuit Breakers, General/ H0 z5 k( h/ S! A
14-306 Tripping Elements for Circuit Breakers- P$ C/ f9 a) r5 V+ o8 x9 {# E6 t
14-308 Battery Control Power for Circuit Breakers) w3 W- ]4 x6 m* x
Control Devices - General& M2 I4 C/ W; ?9 y9 K& I+ {
14-402 Disconnecting Means Required for Fused Circuits
& E- [0 @2 i6 D' W' _7 JControl Devices - Switches( ?2 n' R$ x6 ^: C. S4 T
14-502 Mounting of knife Switches- K+ N y7 H% Y' h# Z
14-504 Maximum Rating of Switches) t9 \) o- r- l" M; H- M U9 o8 {
14-508 Rating of General-Use AC/DC Switches (Appendix B)2 q) }0 `2 c1 E8 j$ @6 e3 ]+ a
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)* C8 s+ y9 p8 E
Solid State Devices) q) ?. V V+ U) u! l# E7 e
14-700 Restriction of Use! V6 [; k% u+ n5 V8 V6 j
14-702 Disconnecting Means Required
# s! }8 l4 ?+ q4 r& ?: F! J0 b
1 ~# z+ o" c$ O" d6 ISection 16 Class 1 and Class 2 Circuits
7 A" ~, b; J% Q o2 q6 Y: TGeneral
# B( g. j; J F1 a6 p; `16-004 Class 1 Extra-Low-Voltage Power Circuits
/ ?9 t) h0 }+ h16-006 Class 2 Low-Energy Power Circuits$ z' d7 A& `6 S8 j3 [
16-012 Circuits in Communication Cables
' z1 d! c4 |& n5 |/ I M6 iClass 1 Circuits
( R9 X+ S+ B a3 Q/ q9 y16-100 Limitation of Class 1 Circuits; q3 y* q E$ X7 T3 ?- ? f' ]2 `9 F
16-104 Overcurrent Protection of Class 1 Circuits
! o! c9 L( p5 v; t0 j0 l# X O) @16-106 Location of Overcurrent Devices in Class 1 Circuits
. F% Q2 M- H5 p5 l16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
" Z- L. ]+ B& r9 ^& E3 r% Y16-110 Conductor Material and Sizes
. j) p, [; c8 c& Y16-112 Insulated Conductors for Class 1 Wiring
& l* l ~$ x" fClass 2 Circuits
+ S, E5 P& H* r) ?4 o8 P16-200 Limitations of Class 2 Circuits (Appendix B)
, N; s5 E" q7 e9 I8 l1 ^& O0 `16-204 Marking% ]0 |8 j0 [: l
16-206 Overcurrent Protection for Class 2 Circuits1 J+ ~, i% X' G% a. b8 C6 _( ?
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)! F, |& U2 _1 I
ELC: extra-low-voltage cable
i8 K6 i2 D- E16-212 Separation of Class 2 Circuit Conductors from Other Circuits9 x3 ^) v# @- S" M/ J0 |
; {0 v7 N* W6 _1 C; r
Section 18 Hazardous Locations! @9 `: I8 S7 Q% M6 y- [
Scope and Introduction/ J( Y1 d& V' H
18-004 Classification+ H( m* [. ^4 t( D+ Z8 [1 s
18-006 Division of Class I Locations (Appendices B and J)
+ V+ l; T5 x+ D) J6 `+ N18-008 Division of Class II Locations (Appendix B)
9 L# p* y% a/ E0 Z* R18-010 Division of Class III Locations (Appendix B): ~7 R5 l7 z% B8 C
General; ]+ d* P0 H2 l0 g- t+ y
18-062 Metal-Covered Cable (Appendix B)6 b- \" B5 Z4 j" R- P
Installations in Class 1, Zone 1 Location3 ?0 ^$ D7 Y( y
18-108 Sealing, Class I, Zone I (Appendix B)
/ W0 V# t- \5 X7 U! S
/ l. J4 _4 e- wSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars, r! ?! F0 t' }* c
Gasoline Dispensing and Service Stations
) o! R# S' R9 u# C: y20-002 General
0 x! z8 m9 U6 h20-004 Hazardous Area (Appendix B)
$ ]' u$ W+ v9 }8 ?+ b7 |Propane Dispensing, Container Filling, and Storage
1 \% x0 ^& b5 p5 t* W1 ^20-034 Hazardous Areas - Table 63/ \; H2 {6 r; i1 A! z; Q
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities" _7 N3 ~1 T/ x
20-062 Hazardous Areas$ T3 N) z5 l( L) O3 c. h
Commercial Garages – Repairs and Storage$ ^; M" E3 i' p$ T$ w* ]7 t$ X$ R
20-100 Scope% }, i" m# {. D; X6 u& X
20-102 Hazardous Areas (1)
# a9 ^/ |8 f9 M: g: d5 `
& _, f1 Q8 l! l+ s/ O0 k. I9 ^Section 24 Patient Care Areas
' `) j |# j- c5 m3 E$ c" C6 T24-000 Scope (Appendix B)
( g5 i8 m. w7 U1 l3 Q* ]* k24-002 Special Terminology (Appendix B)
+ [' A5 l# \9 u4 @& s Patient care area+ G! I( A/ u/ Q9 S
Patient Care Areas. d8 J8 @: S, ^( i) p% i8 {" T/ T
24-106 Receptacles in Basic Care Areas (Appendix B)$ D6 l- I0 A/ s; W
Isolated Systems
3 @ j, O) p, l5 |$ {6 p( _+ p24-204 Single-Phase Isolated Circuits (Appendix B)8 u0 I0 o% p+ e$ [
24-206
8 o& g) l0 ^2 y3 J3 P O# W) C
5 E1 }6 y. I9 U, _' |Section 26 Installation of Electrical Equipment, C. O) y, }! y0 ]6 R$ g! B8 ]+ m
General2 L' z5 H" F$ k# ]) }
26-004 Equipment Over Combustible Surfaces (Appendix B)
% L4 ]- m6 P2 V- a9 o26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)9 B4 y" g) @( }' U
Isolating Switches
: z2 p+ i% ^& ?, W, D26-100 Location of Isolating Switches
2 s+ K. n, r! r3 V: y# CCapacitors
* d4 @6 n; C; f7 X26-204 Guarding of Capacitors
W; H9 j3 m% o! A9 [ g26-206 Grounding of Capacitors
) W! }. ?" K3 x" E* l) L1 h* W6 L26-208 Conductor Size for Capacitors
* a; m) e+ t. C: r8 ?26-210 Overcurrent Protection (Appendix B)
7 o/ P, ]. x% x6 v0 a26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
6 q/ D L1 Y$ m. [/ E26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits) A: |& U7 R4 G' V( u
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
, k4 }2 {4 k$ v7 A+ n& Q6 e26-218 Special Provisions for Motor Circuit Capacitors: U* N; V \2 ^, P
26-222 Drainage of Stored Charge of Capacitors
+ {; a, o9 H: x: TTransformers+ ? l7 n3 _% \( c) S* e, e
26-240 Transformers, General/ B$ z, U, P* ^+ l/ C" u
26-242 Outdoor Transformer Installations8 A* P# {+ _# g1 {! D4 t/ z( M
26-244 Transformers, Mounted on Roofs (Appendix B)
3 ?8 z, g: ^3 G H7 q3 D, P26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
5 }7 g' ?5 h n, M26-248 Dry-Core, Open-Ventilated Type Transformers& v1 c0 F5 @5 b2 z: ^: a
26-250 Disconnecting Means for Transformers6 i9 q$ ?: b$ T- l. L# |8 n- e
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V5 U/ E% k6 _4 }8 ]
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers2 |3 d+ w; `9 ^; M$ ~
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
& Q* B& N" o9 V6 ~; V/ d26-258 Conductor Size for Transformers( K; y. r3 ~9 j' z. ]
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
! w& d" Z3 R9 ]26-262 Marking of Transformers1 d; N% K0 S' R5 b
26-264 Auto-Transformers
+ U: a, S- ]; }0 nFences: ]$ V2 c/ p) C; n
26-302 Clearance of Equipment - Table 33$ D6 q5 B6 f8 j) g' d7 y( [! Q7 w
Panelboards% t6 f: i7 Q, L( S4 m* q
26-400 Panelboards in Dwelling Units (Appendix B)# p3 W/ N! s2 K- t* ^$ d9 j
26-402 Location of Panelboards (Appendix G)7 D* ~ D2 U' J' N* L6 V2 m3 E
Lightning Arresters4 o- b5 U) `: R3 N5 I3 }
26-508 Connection of Lightning Arresters7 L, t- k! H. S2 _/ D
Storage Batteries" d Y% _6 _& Y1 D
26-542 Special Terminology& F+ i6 r7 e. j# N1 R3 H
26-550 Battery Installation2 z" i. p; u' b6 S8 [6 M2 e
26-552 Wiring to Batteries' S W9 F, p1 q7 A2 Z) y
Arc Lamps3 p8 @: t: o. E5 p' }, k. t
26-600 Location of Arc Lamps+ f0 {& P. M* S8 ]3 K; H% d
26-602 Conductors to Arc Lamps
2 W( G1 B y# F% y ~6 Q7 d% ^4 g26-608 Globes and Spark Arresters, ]% j0 i) w0 N4 N+ K( g) R
Receptacles
9 u! a+ a1 l& i' q5 Y$ W+ B- E26-700 General (Appendix B)& [8 @( J; d. B
26-702 Receptacles Exposed to the Weather3 J' X' U L* y9 _( y, U
Receptacles in Residential Occupancies
' }8 _8 X, p) I; k1 q26-710 General (Appendices B and G)
6 N1 U' O* {$ M0 T! o, J* v26-712 Receptacles in Dwelling Units (Appendices B and G)
/ }) I: Q) Y4 V7 `: n) z26-714 Receptacles in Single Dwellings (Appendices B and G)$ S& C; s2 n) J
Branch Circuits in Residential Occupancies* n' N9 J: f) Q1 x% r2 [
26-720 General% c# V8 w% ^" m9 T0 ]& [' t
26-722 Branch Circuits in Dwelling Units( \" n$ J5 B$ K7 a3 j
26-724 Branch Circuits in Single Dwellings
S2 ~+ l. J0 ~5 b v$ F3 C/ q26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)# w" u1 M! \9 ?% n
N 26-720 (F)
- A Y _( Z: Q6 @) ^' q' VElectric Heating and Cooking Appliances( m1 t2 K' U8 f3 P
26-744 Supply connections for Appliances
. |4 R3 R/ C5 z/ e26-750 Installation of Storage-Tank Water Heaters) B4 ` f% m" z0 ?" R* M3 k% Q
26-752 Infrared Drying Lamps0 Y9 i5 ^& f' e; |8 x6 c
9 Z2 g# q) ?" B
Section 28 Motors and Generators7 @) S" X) A( Q" ]+ f
General
# s6 k0 x( \, g" h- n7 w5 p28-010 Special Terminology" j3 X) t6 M, C8 y9 m, b
Hermetic refrigerant motor compressor: X" A" Z9 G% S8 H& ?
Locked rotor current rating; B G* p A8 D& z3 }6 R/ w: P
Service Factor
9 |$ O2 `- `! c @1 H+ gTable 44; Table 45; Table-D2
: Y6 t# G2 q3 o& WWiring Methods and Conductors: x8 c% K+ w* R( k
28-102 Portable Motors" V2 j, _' ?5 y
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
2 B2 C" S. n t T M ~28-106 Conductors, Individual Motors6 U& f! U; H8 g* ~; k- q
28-108 Conductors, Two or More Motors) g5 z: C9 R7 K1 ]$ o& L
28-110 Feeder Conductors4 D; M4 d' F- N6 O* q+ e
28-112 Secondary Conductors
& P9 V/ U+ L9 y/ p, x& }$ e4 wOvercurrent Protection, V' r4 w, P7 p1 @5 H' c
28-200 Branch Circuit Overcurrent Protection" c3 ~& K# M! k6 B8 D) Q
28-204 Feeder Overcurrent Protection q. H; z) A0 V8 R4 h8 J
28-206 Grouping of Motors on a Single Branch Circuit$ m x* f5 A* x. w8 ^' b* p
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)1 K9 v4 N. n7 i( e6 ^8 ]
Overload and Overheating Protection: P- K, k" ?- W6 E( f( y
28-302 Types of Overload Protection
+ A4 g0 X% M, b) Q28-304 Number and Location of Overload Devices (Appendix B) Table 25
# b) K/ M( A# v( ]6 }: k4 ?8 S& k2 o28-306 Rating or Trip Selection of Overload Devices (Appendix B)- t) o l9 l, C( T$ ?
28-308 Overload Protection Not Required% k# h1 e" V; I( c/ {" a
Undervoltage Protection
: Q$ y4 a/ O N2 l28-400 Undervoltage Protection Required for Motors (Appendix B) Q/ O. k8 ~3 m2 l7 B/ P: [& h4 |
Control
- M* \4 C) ?7 V- U/ E, ]% ~/ Y28-500 Control Required( k$ [7 h6 x7 U& J9 X. G. I6 E
28-502 Control Location
& r0 H3 v# X, F; A' p' d& [& j28-504 Starters Having Different Starting and Running Position
b& f" Z7 ~' u, `( a3 h9 |28-506 Grounded Control Circuit
; ] \& P/ L* O# ^9 @Disconnecting Means
" v. |* U0 G& A! ]28-600 Disconnecting Means Required+ i" ?; h1 L1 l: v( S& _0 t+ \
28-602 Types and Ratings of disconnecting Means (Appendix B)% y$ |" B6 M$ p/ S* c
28-604 Location of Disconnecting Means
; f# X( s! H& ^* e* K0 r Hermetic Refrigerant Motor-Compressors2 A% U& {% [* l2 J
28-706 Conductor Ampacity
l0 }- ~0 j# L' M28-708 Overcurrent Protection
5 y* F( w6 T* S8 e. R' a6 F28-714 Disconnecting Means9 Q, E4 L; o0 [/ [( ~+ N
Protection and Control of Generators
6 i6 G( N: b& ^8 X# Y28-900 Disconnecting Means Required for Generators+ e Q3 S$ Q/ }. H( \
28-902 Protection of Constant-Voltage Generators
! ~2 Q9 k" b% R/ v, q28-904 Generator Not Driven by Electricity% ^. x2 i9 {) c: O
28-906 Balancer sets$ L6 ?+ {2 X5 n1 A9 W" t3 h3 b
28-908 Three-Wire Direct-Current Generators7 {: F( _0 |* j( K
; ^: {, m3 e7 l# x& k
Section 30 Installation of Lighting Equipment
8 X% r- {9 g9 u, k0 Q9 J30-002 Special Terminology (Appendix B)
+ V( _8 g9 n7 O9 v0 [: r4 a2 MGeneral
, ?+ D' d" n. S" F30-102 Voltage
& n1 J7 U% w% B0 W/ g* o30-104 Protection (Appendix B)
3 h! Q. {. n& _* M: X, h30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
' b4 n: s3 _, c0 S( i; Y* ^: g30-108 Polarization of Luminaires2 [: {% P2 E6 G6 S
30-110 Bonding of Lighting Equipment
, i, P) P! J7 B: o" o- wLocation of Lighting Equipment
7 E6 l# O% p6 E/ \30-200 Near or Over Combustible Material! R, j3 a8 q) ]# h+ r& _
30-202 In Show Windows
/ k' M3 ]* e& h6 v, s30-204 In Clothes Closets& T4 v8 |, Z. d. O
Installation of Lighting Equipment
4 N8 _2 T. n7 E: I4 U7 R30-302 Support
9 F0 U4 w. N% _# d# w+ L' _3 D* }30-304 Outlet Boxes to be Covered7 J* ~% B0 s* n' O& n1 G* q
30-308 Circuit Connections; Z' U8 x) v' W. N0 l
30-310 Luminaire as a Raceway" K8 c/ K# r! L6 N8 c1 Z
30-314 Minimum Height of Low Luminaires) @3 `! |+ x$ U. }" x8 b/ |8 b4 n7 e
30-316 Luminaires Exposed to Flying Objects
* o) |" M2 H/ U0 Z$ T* `30-320 Luminaires in Damp or Wet Locations
7 U! ^) b' N" {1 U8 V: q& W4 SN 30-3183 f2 s# u% @3 u, J3 A2 _5 n1 ?
Wiring of Lighting Equipment5 y6 J D( A9 u
30-400 Wiring of Luminaires! G' b; x+ i* R! M, i( O
30-402 Colour Coding
6 _5 c& }) F8 E5 {30-404 Conductor Insulation9 f/ r; B* Q p
30-406 Conductors on Movable Parts1 @4 z6 I. ^3 x% S
30-408 Wiring of Ceiling Outlet Boxes; x7 r( m" s* I! L2 V$ Z6 M ~6 a ]
30-410 Wiring of Show Window Luminaires
z) r! s/ n3 {& X: X30-412 Tap Connection Conductors7 B0 a- X! A2 `9 y( z
Luminaires in buildings of Residential Occupancy2 f0 `1 r; }! t0 s, k8 N' m
30-500 Lighting Equipment at Entrances (Appendix G)2 P; f6 C2 }3 U
30-502 Luminaires in Dwelling Units (Appendix G)% o% @( W' H9 p& v2 Y+ }6 ^) F+ J1 ^
30-504 Stairways (Appendix G)8 z3 Z+ p* z. Q. J5 l, U# y/ h- y
30-506 Basements (Appendix G)
, ?7 z9 t" h8 W9 S. S0 G! q30-508 Storage Rooms (Appendix G)5 _6 ?5 I' T0 t3 M ~/ Q! T
30-510 Garages and Carports (Appendix G)
; h6 R/ Z0 L; E: y( pLampholders' V4 K$ }3 }2 ^0 u8 e* C; X
30-600 Lampholder rating with Incandescent Lamps
@ A0 n5 n [# {& d# U% o: kN CANCEL$ p: M, b$ h. B0 K0 f
30-602 Connections to Lampholders; O* u' v! k5 v" S" ^
N 30-600* e8 z) |% Z+ [3 P
30-604 Switched Lampholders Used on Unidentified Circuits
3 Q( w& [2 R% E' nN 30-602% f3 X8 A$ s7 C% N" _5 H, B" F
30-606 Switched Lampholders with Pull-Type Mechanisms
% M, N( L9 T I! d7 Y EN 30-604
, @" k& N% B* @; s% I30-610 Pendant Lampholders4 r/ z- w* x: n" m8 K+ `9 m
N 30-608/ [1 |: ]* D6 k
Electric-Discharge Lighting Systems Operating at 1000V or Less
! t# t9 y2 [. [30-710 Control (Appendix B)
, e$ u- R5 j! K2 `" v8 h- ?5 t30-712 Branch Circuit Capacity
) m7 G" s3 T. AElectric-Discharge Lighting Systems Operating at More Than 1000V
' Z4 D* F ~2 Y8 F& K# E, l30-802 Voltages, Dwelling Units9 i" {/ Q: U' q5 D
30-804 control (Appendix B)0 \ L& L5 J: ]/ N e# K' f w
Recessed Luminaires (Appendix G)
1 B) J4 q2 \+ k; W5 M5 H30-902 Spacings for Non-IC Type Luminaires. I4 ~) J5 |! }& ]
30-910 Wiring of Recessed Luminaires (Appendix B)& f: B& n9 A- M$ ~! t8 @
Exposed Wiring for Permanent Outdoor Lighting9 [( x2 K+ U4 W. Z3 Q' S) W: G
30-1120 Branch Circuit Loading and Protection( c; a p' x; h. y1 Z4 g ?
Extra-Low-Voltage Lighting Systems
9 Q/ U3 i# S7 k, E4 N! A9 X30-1202 Sources of Supply
- ^( J" \' U- q: v8 W$ ^3 W/ r
0 Q0 T8 a1 m: N7 {. @+ T7 cSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)3 u- p! N" i8 Q+ r
Fire Alarm Systems
" r& T/ @0 T6 D, b* v32-100 Conductors
% p: \/ \7 [# D8 _* C32-102 Wiring Method* m& Q- x( t+ J) E
32-104 Equipment Bonding
. o$ u3 u' g4 J0 }2 ]2 W32-106 Electrical Supervision7 G0 P9 `7 a+ u* `
32-108 Current Supply
, f( f! ?5 R6 l! Z9 j32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
' Z; A7 T$ m3 BFire Pumps
8 v; F( a/ F! m+ s0 N% v: R32-208 Overcurrent Protection (Appendix B)% t: x5 b: M% w+ {% F$ {9 m
N 32-206; P$ c0 a5 @3 E" q" X3 [1 p
32-210 Overload and Overheating Protection (Appendix B)
) q1 H% r" E5 f32-212 Ground Fault Circuit Interrupter (Appendix B)
* n6 T: s7 o' V& }3 H# y
0 v1 k7 R9 h' A# T8 tSection 36 High-Voltage Installations
4 f/ f' u; f. S: m3 E" o, TGeneral- ?' V- [5 q/ ~4 @" P$ V
36-000 Scope (Appendix B)
% q* i% h2 u) S- W3 U' r% T36-006 Warning Notices
" C7 ?. p7 h. B9 tWiring Methods8 Y& k' Y' Y- m/ R
36-102 Radii of Bends8 X" u; y7 T" F* |& N
36-104 Shielding of thermoset insulated conductors4 C- v- c( Q( _
36-108 Spacing of Exposed Conductors (1) table 30, table 31
! E6 \- D: k% d L: u$ m36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
1 S& L2 w3 K LControl and Protective Equipment
5 B3 S! z$ p' E3 i/ Z; G$ |* K36-214 Disconnecting Means. e8 a- _- X+ F6 C1 i
Grounding and Bonding
+ m$ V! p v" |1 Z+ R, P8 R% T36-300 Material and minimum size of grounding conductor and ground grid conductor and connections2 a6 t0 u7 _" a a! I0 l! l
36-302 Station Ground Electrode (Appendix B)8 o& K5 W- p! g8 ^1 U
36-304 Station Ground Resistance (Appendix B)
+ o; B# S3 |5 t1 t6 m% f! g5 E A36-308 Connections to the Station Ground Electrode (Appendix B)
" a2 e2 ~/ g- X5 w& N- c( o36-310 Gang-Operated Switch Handle Grounds
" m6 t: w# e2 J: n9 B9 K* a6 L36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
7 k2 `0 t0 b2 q9 U
6 k0 k) _1 M! A. G9 }! QSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment: m# |; ^# N0 E" U5 f% t! ?- l! N
38-002 Special Terminology (Appendix B)
. \- a7 {$ u; W! D38-003 Voltage Limitations (Appendix B)% n8 e$ A/ }$ Z$ G1 H# e
38-004 Live Parts Enclosed
1 @8 B, a9 {2 s38-005 Working Clearances: {/ x" S" Y. I$ y0 p, E) u
38-011 Insulation and Types of Conductors
) I* X$ v7 }4 Z38-012 Minimum Size of Conductors
9 e+ h+ }3 F7 y2 V G: W
% X6 D6 z* N9 M8 ~3 |) dSection 40 Electric Cranes and Hoists! i2 T# H4 [0 t) Q
40-008 Disconnecting Means
( S Z* A0 L$ @- d4 q' n7 J40-010 Main Contact Conductors
" K6 }/ L0 I. x
$ q6 K" x/ ?. i! T/ |3 ^Section 42 Electric Welders, A I) d3 ?- s1 C" H$ C
Transformer Arc Welders
" w2 r. t7 Z1 e5 [# m7 r2 J; \3 n42-006 Supply Conductors
; L, \* ]8 v- S# \9 R$ V" j i, g! ?
2 |! ?. d$ q+ e$ k" n( E9 b( M8 iSection 44: Theatre Installations
8 @! l/ D4 U2 O( Z, @General
% F- [& J2 m- C0 w44-104 Number of Conductors in Raceways. ]* e9 ]& W6 p7 ~. m
44-106 Aisle Lights in Moving Picture Theatres
; ]% `4 A7 m N6 K3 g2 Z Z- n3 CFixed Stage Switchboards6 N7 [1 q: x0 I" d- T, k1 a( {6 H
44-210 Overcurrent Protection# ~1 ]; }$ W, g' B1 i7 L+ l9 b
Fixed Stage Equipment
$ [$ d2 D7 ^1 f! R44-324 Receptacles in Gallery Pockets
" x1 [6 H2 U8 j, u44-326 Receptacles and Plugs8 I* |0 _7 e, m" F, m
/ I7 N2 K: V* l7 G
Section 46 Emergency Systems, Unit Equipment, and Exit Signs: K/ Y/ C( j& E8 ~- y" y
General2 z. M x! \/ E- ?% w
46-102 Instructions
, l) B5 F0 L4 n3 U! K46-108 Method of Wiring (Appendices B and G)
) ^$ c: e6 Z! u1 w( U6 kEmergency Systems
2 W2 L7 P1 Z/ j& H5 N3 @46-202 Supply (Appendix G)
5 @: S# W; P Q6 l q46-204 Control2 P0 L$ F) b; W$ k4 o
46-206 Overcurrent Protection6 p. Y/ k2 G7 r, l# `
46-210 Remote Lamps7 z+ a9 N! G; |+ D- v( _
Unit Equipment
$ S) [* q8 p* H7 \46-304 Supply Connections0 f* @" b& X! v( d: \/ A* u# V8 {
46-306 Remote Lamps (Appendix B)6 [" y, [! s* X2 i
Exit Signs
7 ]# p6 M y) L. K& f) x46-400 Exit Signs (Appendix B and G)
4 P- u# `9 n s; i1 W& T7 |+ U
- Q0 ]) B( R' ], {Section 54 Community Antenna Distribution and Radio and Television Installations
0 I0 Y% ^( l) Z; b# G54-000 Scope5 U( E1 z- f8 |8 ^. j8 U8 k
54-004 Community Antenna Distribution (Appendix B)9 s O% r( |2 U. g' p1 F I
Community Antenna distribution# N; i- q% o' P" q
54-100 Conductors
: V4 K# P- v% ~* j* K54-102 Voltage and Current Limitations (Appendix B)% v' O5 a9 `5 R# @
Protection. n0 @" O/ w1 ^& b. n5 {
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
$ ~& F3 l4 X# I' o. ^Grounding6 J' _& G ^$ b, L* g& p5 N* D
54-300 Grounding Conductor( ]- L! ~/ E5 [2 W# c3 q6 U
Conductors Within Buildings7 n6 H y. M* C/ O
54-400 Separation from Other Conductors
- J. }, T; D6 L2 G! AEquipment
* T* }7 R' m; _& ]& O1 q54-500 Community Antenna Distribution Amplifiers and Other Power Sources+ {" F0 H- s$ e0 B
54-502 Exposed Equipment and Terminations
9 a- ^) A3 I1 {. x [: b! Y# T8 q2 F! z. n8 P8 q$ P) h8 U" S+ X4 h
Section 56 Optical Fiber Cables
; U) e5 R4 q7 }6 zGeneral
0 {' b- T$ r2 t- T3 W4 S56-100 Special Terminology8 X2 d0 G, ]! b x. ~ l, z
56-102 Types
# F2 g! J3 X# a4 Z2 uInstallation Methods
8 T$ \5 |4 X8 H1 B8 C56-200 Nonconductive Optical Fiber Cables (Appendix B)
$ `/ C3 K0 d! G0 S$ K$ `& w) T3 m56-202 Conductive Optical Fiber Cables (Appendix B)
$ K9 j+ n2 @ g& I8 x56-204 Hybrid Cables
' P) q3 b7 H2 G2 ?7 |# l8 G) z56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)+ p! A7 p4 F2 e1 y5 i
I3 j# w( f9 u: {Section 60 Electrical Communication Systems
* O. B( k. c$ Z Z' U8 e( kGeneral
: c- h% ~1 Y5 f$ @8 z. Y3 K60-100 Special Terminology6 G- i" G- @ A ]
Protection$ v! @8 l1 _) d7 @
60-202 Primary Protector Requirements1 Y0 N+ C% i' v: E9 \% ]
Inside Conductors# e1 N& |, k3 {; t. f6 ]
60-308 Separation from Other Conductors9 C+ U. Z& s# R1 J3 l. n: _8 h
Equipment
* p9 |' y* D+ h& z60-404 Exposed Equipment and Terminations
) J+ H: u* s& W5 _# D! CUnderground Circuits% D9 \- W |5 d4 F; K; G$ M
60-600 Direct Buried Systems0 V, x; m) C$ u4 e/ H
& f! g; D r* O+ Q9 c
Section 62 Fixed Electric Space and Surface Heating Systems! l5 q- Z- _* ?
General
, U+ }+ x( s- C. j% z( D' C62-102 Special Terminology
9 g; o, r/ X, d8 q5 S$ ~62-108 Branch Circuits
) g. n) R( {: e, t% D8 S- U62-110 Installation of Fixtures( L2 _4 I. V9 E' o
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
; C K- K: Y6 Z62-116 Demand Factors for Service Conductors and Feeders (2), R0 c$ \7 P2 c2 M. i: `" R" \
62-118 Temperature Control Devices& x* P6 r; h9 u4 Q2 R2 F
62-122 Installation of Series Heating Cable Sets (4)(7)- V. k/ O0 M' u1 L( m
Electric Space Heating Systems& Z# `* t) n8 Y9 m9 T$ i6 C
62-202 Temperature Control7 w9 f" I$ z7 b. j
62-206 Proximity of Other Wiring (Appendix B): b: o4 J, |! ^+ l( c
62-214 Installation of Heating Panels and Heating Panel Sets4 L9 k0 {/ e! b+ f* A. }# w9 r
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
+ f7 v$ L' ?, b6 p# A$ d( ]62-226 Installation of Under-Floor Covering Heating Panel Sets
; `% h, Y, H$ h$ MElectric Surface Heating Systems' G1 L( L) K8 o3 A: X. |/ n
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
, T5 V2 Y! V) J% I0 j5 a" ^' D! b* h+ ]2 d6 x7 h7 v9 C
Section 68 Pools, Tubs, and Spas$ K9 @! b& D7 U* _( ~- g) F& t( [
General
) C, R7 ~! C6 C, g3 D |9 m5 m68-050 Special Terminology& a6 I9 h, j0 r5 |% G
68-056 Underground Wiring - Table 61
6 e" U/ w# H& d$ l68-058 Bonding to Ground (Appendix B)& F8 x6 z' O' K' U2 a' t
68-060 Junction and Deck Boxes (Appendix B)
2 Q; v. W& j" f; q, r) P8 J68-064 Receptacles
; P$ B5 Y7 C' W4 M: W: O, f68-066 Luminaires and Lighting Equipment
4 z) b9 o8 e+ b- h e0 Z. M68-068 Ground Fault Circuit Interrupters (Appendix B)% ?9 _" z; ?* O
- m E$ }& S$ Z: `) W6 OSection 70 — Electrical requirements for factory-built relocatable structures and
( U2 F D& x! @ u: l( T" j9 Unon-relocatable structures3 J Y" m+ \! U+ o+ ]. _, g
70-130 Tests (see Appendix B). [6 N: d- I$ D! ^" Y" r
: R$ W2 X" z& j3 t4 M2 ]8 m: xSection 76 Temporary Wiring (Appendix G)
# q5 y* v: x" `4 K+ I0 z4 ^/ s76-004 Grounding
9 _! i) L7 g3 `' b/ D76-008 Service Entrance Equipment5 y6 x L" Z( G' @! c
N 76-006
5 G4 A- [( S1 C3 d. u" k. I5 R76-014 Branch Circuits9 }1 q7 t2 r4 x, r* G: p5 a5 v
N 76-012
7 c0 w# q6 O- Y _
; I* d( U! ^& ^* Q* D5 uSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
8 d( ^& n; i' [3 hMarinas and Yacht Clubs
9 [& S+ B) g" s/ R5 Y' v/ @78-052 Receptacles
' m% P( ^; d0 e. P+ t6 [78-056 Feeders and Services
4 Z1 F _) O a1 d9 G# n9 C) QMarine Wharves, Structures, and Fishing Harbours; `. s! d; Q* R6 e0 r" c
78-106 Grounding and Bonding
. g) d+ X) ?, i6 |' ITables
- ?1 f1 _: @* q t/ E; L0 t# l0 n7 N1,2,3,4,5A,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- r6 A, w; S7 d$ ]
Y/ \$ p7 T0 C6 @$ wDiagrams: 1, 2, 78 e3 W2 }* _' N# D, _( u' A
. w: s8 h' J6 _+ v- c! ^+ E+ Q D3 z) A
Appendix B
" }) A3 | r0 @& g. \* t' PP352: Ground fault circuit interrupter- 6mA
2 x* N" @/ P, x/ d; S5 CP354: 2-126 FT1, FT4( Z' V- K* y' n. h( D) i& H
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)! h7 g$ a1 D: z" T2 S, I. z1 I# }
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)3 e/ F/ G U: L; R+ K/ G" @( c
P370: 12-1012, 1118, 1214 Example:
8 j% ]/ x+ J, I; O* FP371: 12-1108
! O$ B4 a, F- ]9 xP381: 18-108(1)(b), 18-158(1)(b)
$ H! ^: K! n q4 ^( w: fP386: 24-206% B7 T4 P. K! {
P389: 26-2565 ]. {& @2 p! a$ W0 y
P391-P393: Section 28, Example to determine Motor Conductors and Protection
6 e; v! C9 S. o8 d6 T/ d, ~- k: {) M6 S; K3 ~' Z
Appendix D
0 P3 j( A0 j/ ^$ sTable D1, D2, D3, D4, D5, D6, D7, D16 |
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