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Canadian Electrical Code Review Guide$ S7 S L- K% c: Y! l4 M% `
For the Exam of Electrician For Red Seal License
% F7 z( F1 L+ q; v$ H6 C. N% o1 ~: N7 O
Lesson One5 N/ O0 e/ E1 e m6 [
Section 0 DEFINITIONS
# e7 @3 S$ V' O0 w# F* GThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:0 h3 H& D3 M8 ]" N ?' j
Accessible as applied to wiring methods- ?# W# l0 P$ [& n
Alive or live) |$ ]2 y. G$ L3 l0 v A
Aluminum-sheathed cable
" K* f) Q3 P3 M+ N% a2 kAmpacity
$ y4 C1 _; `: D5 |! P VAuthorized person2 r8 e! q6 v3 Y- O' z
Auxiliary gutter
6 I+ W z2 P5 XAWG
+ Y6 S5 b) \) ~Bonding
: [4 z/ E" f2 \, k" w0 L* RCable tray
+ b6 J- `, w; r3 \2 b# C) y$ `" u/ j% lCellular floor7 ]! W, m# s: b) a! A7 A O2 q
Branch circuit
; b" h3 u' O0 a8 }/ `# M$ XBus
* w' b, ^, k" c8 K8 zBusway
0 P" h1 P, A4 R' a; A, k% SCommunication circuit: ~6 v# k2 C. U& X6 Z* t
Extra-low-voltage power circuit
$ M9 _. m. z" Z: i( j1 \Low-energy power circuit$ _" C$ [+ ^# ?3 \$ N5 A
Multi-wire branch circuit6 N- c0 z5 Z U# c+ I2 g
Remote control circuit8 L6 ^1 w, z- h0 G% A" P9 R' W
Signal circuit+ ~, g/ c0 f* J# G v
Circuit breaker$ ?, \/ p% V5 G2 ?+ R! U) m( D) O
Instantaneous-trip circuit breaker P. w) w' t. b p1 s$ \
Conductor/ L7 j, g3 P0 \7 _& u: Q
Conduit
: U6 v5 F* u( H r9 X/ j: z4 p$ d Flexible metal conduit* V! \" s1 S1 K5 ~% Z& @. h" ~
Liquid-tight flexible conduit6 ?/ \; X' a, q) B
Rigid conduit
2 B% }9 U p3 y, t- x7 x- n! M Rigid metal conduit
" l$ n& C0 v4 i, _2 H) p, @5 x( j Rigid nonmetallic conduit% |, U7 y8 I5 U* f& l
Rigid PVC conduit
( ]' p1 Z5 M! w! K! {. LConnector4 [: s" ^+ E& e8 A. e
Box connector/ e# y1 W6 [. S6 q4 L
Wire connector
8 F; b; y+ A7 `9 `; wController; w7 ? k5 A% n9 O
Disconnecting means% a8 u. N0 M6 c# p6 G$ Y3 T
Dust-tight
3 C) ^( A/ ?4 W1 d/ o% o4 GDwelling unit3 u2 t: E8 B) L U5 _3 B; m
Electrical contractor a; M& l0 G" ?/ G
Electrical metallic tubing
* `* E, L4 {3 y6 i7 \+ |2 X0 lElectrical nonmetallic tubing
: `8 g# X/ b. i' e# jEmergency lighting
3 B q' @, G% l; S! T# LExplosion-proof9 p3 P$ T, u: J
Extra-low-voltage power circuit& A& S5 |' Y3 l3 ^
Feeder7 Q: `0 J: W' Y" |
Flexible metal conduit; L4 C( o$ _9 `' o
Ground
3 @" I* p+ ~4 PGround fault circuit interrupter9 r% }' a1 |1 w. v( I f: S/ Z
Grounded
/ l' v+ K9 U" l& hGrounding
: u6 \- X% m+ [; SGrounding conductor
+ H$ _6 j' d0 ?5 W6 g3 V- lGrounding electrode; M7 _; c- }& m
Guarded" @0 a2 x) l& V! ]( E: _- {
Hoistway+ V# g [& H" ?1 W1 M
Identified
+ s9 O3 i C pLampholder
3 d0 v: ^( E) ~& oLow-voltage protection
7 s0 p* b, n6 r$ a" a! k: ~- PLow-voltage release
) \% I3 @8 w4 @" ]1 j, O5 H3 X& yNeutral5 \+ M* p. B% i U2 S/ S
Noncombustible construction
, m- W& C$ q6 m9 IOutlet+ ^! }; S2 t* v
Outline lighting
. j' ?+ q0 \5 ]2 l$ G' w+ N4 XOver current device! o. g6 p8 J( ^* l
Overload device% a' s" G8 h2 q6 g
Panel board9 R' R3 J* `$ p* p" h/ m# P
Panelboard, enclosed/ Y2 e n3 J2 x$ B
Permanently connected equipment
& j: Y Q) N0 p$ G8 S0 b8 DPermit
3 a) z. L9 l6 }: m0 k mPlenum/ \7 q2 r0 l1 S2 ~# P I" O
Portable as applied to electrical equipment
+ x( G( Q& L0 tPortable ground fault circuit interrupter; S9 @2 L; ^6 k+ p H
Power supply cord, W& [8 o" t7 S! X
Raceway
6 ?; Q% ?$ B0 y F8 H+ a! bReceptacle
* {0 R5 L+ B3 X( y Duplex receptacle, |0 ]0 C( f* j, r) \& W; m
Single receptacle* r5 \1 F" h" \7 w7 H
Split receptacle
3 P0 p( I1 a c; T) p7 k1 s3 a. J+ A. ?. cService, consumer‘s
L% @7 u* a2 _Service, supply: F' i8 G: `$ A4 S9 j
Service box- C4 n+ Y' N: i; D
Service room+ e2 v8 a5 Z# ~4 W: ~
Single-dwelling; h6 o1 F% t; y( T2 T' s
Slow-burning as applied to conductor insulation$ g! @% W3 R3 ~) J% N
Splitter
r7 E( ^0 N: LStarter4 h- H% h% X9 s" Q0 h" F p
Switch" S- s0 G+ L: J) z3 ?: D: l+ {/ f
General-use switch
" ] T! f0 @. j! s* v* n# o7 W; l+ y( n8 _ Indicating switch. s U5 f+ P- K/ ]+ @3 f
Isolating switch
2 N4 N& \! I1 @9 y v Motor-circuit switch
" i: X% x2 p8 [3 @System$ F) S/ K, D6 N
Communication system0 J' r* L# \% x# l& x2 W' s
Community antenna distribution system(CATV)1 y/ o( X2 j% }* n$ T$ M
Grounding system
( W+ L4 y/ ]- L5 d5 W0 B9 hUnderfloor raceway
( t; j; n/ D- y- L: @# S& X' h& kVoltage:
( |4 k; U K& i! C5 u9 K9 @2 e: K Extra-low voltage
: q! o) P6 L8 R; h n: B% P High voltage
% O1 X+ H' F, J0 m# y4 h! i2 g3 V Low voltage
# I1 t# i( {) }* \$ N9 p2 y# kVoltage of a circuit3 J1 n! y/ n2 N0 P: h8 k' ~# _, X
Voltage-to-ground
6 t& N" N" v3 ZWireway
8 \. r5 l g2 b6 @! e$ B+ ~9 s( T$ y1 ?+ H& N: M0 S/ a
Section 2 GENERAL RULES
7 R* |3 W# x: C: c1 AAdministrative
) Q" Z0 P4 p2 y8 Y, F3 k6 i2 E2-018 Reconnection
" r0 P, {7 Z. f2 M+ E4 p7 H! g2-030 Deviation or Postponement
" D/ ~ i9 }) f% B5 D6 [( D% ITechnical General8 T0 k/ k* S! c6 r# G2 b" ?/ r$ ]
2-106 Circuit Voltage-to-Ground – Dwelling units
4 e& N$ X* s' N5 l( j2 r% |2-114 Soldering Fluxes8 x* l" N0 a4 Z1 J
2-116 AWG Sizes of conductors2 T' x0 I/ X+ k! M3 Z. `
2-124 Fire spread (see Appendices B and G)
: f' n% p! v/ P2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)7 _2 |! P+ [/ W6 E- ?4 s5 [
Protection of Persons and Property% K+ U! [& G& O' F D9 N2 M
2-202 Guarding of Bare Live Parts/ v0 m* z5 r6 ]0 A; x/ p3 V
Maintenance and Operation
" c" C* O# ~: U2-304 Disconnection
% q k$ v. E) ?% U3 j: f2-306 Maintenance of Live Equipment2 }/ [- M4 A: z+ q6 l: z% l2 T+ Q
N 2-306 Shock and flash protection (see Appendix B)% w0 E8 }8 i1 r
2-308 Working Space About Electrical Equipment: Table-56
- u8 P4 s+ Q& [5 w+ L( F: a2-310 Entrance to, and Exit from, Working Space
" s" q9 ~& m0 _% D8 [2-320 Drainage
% X. ]# S. U1 Z9 B) d2-322 Electrical Equipment near combustible Gas Meters and other Devices8 e; g3 Y$ x% d- C' Y- q1 s" E
Enclosures
3 {' O) R O& y- k G; s2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) q- l5 P+ w& X" P; V
2-404 Marking of Motors: DP, WP, TE
# w6 w- Y) j" B2 E; \5 i" B0 r+ l " G3 z" J) y/ q- j2 w
Section 4 Conductors9 `) `0 R6 W+ `. j3 ~ t3 D3 s
4-000 Scope
3 H' m I" ?0 b3 Y* T2 R; k+ c' d4-002 Size of Conductors: 14#, 12#
0 n1 ?7 `9 d; ~+ r# I. B4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
( B5 ^4 h0 S1 A6 O8 H O4-006 Insulated Conductors: Table 19
8 z6 U# ^) _6 M4 Q7 o4-010 Uses of Flexible Cord: Table 11
4 Y. r, X. M. E5 m- ?7 O4-012 Sizes of Flexible Cord+ Q% U# b I: S* U3 q6 m; D0 b
4-014 Ampacity of Flexible Cords: Table 12
- x2 C1 z2 Z. p, Q4-018 Equipment Wire' d! V" x$ Z% j5 n) v
4-020 Insulation of Neutral Conductors D+ [2 }0 `7 V; U( @ @6 Z$ x- W4 [2 ]" X
4-022 Size of Neutral conductor
( h% i6 r! e W! B9 G/ |9 O4-024 Common Neutral Conductor* J3 L5 c! e% C$ ~' j& I
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
$ w# ]9 G8 m4 @# Q+ s4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum9 V: R' \0 [; v1 Q
4-032 Identification of Type MI Neutral Conductors/ [ q, j; C' d. v' C1 H
4-034 Use of Identified Conductors
$ U) B; `5 |* Z, A4-036 Colour of Conductors: Phase A, B, C, …
2 A1 ~' w4 x0 ~% A4 Q5 P+ |! b# G/ n( r* _" V+ \
Section 6 Services and Service Equipment
1 J/ }( C2 x' j" |General
$ w/ p+ M7 p3 \+ R e6-102 Number of Supply Services Permitted! d) X8 p4 {2 S- M) ]7 D
6-104 Number of Consumer’s Services Permitted in or on a Building
% `1 }! J( B% I1 G7 ~* u* L: _' w6-108 Supply Service from an Electric Railway System! H; o( t- r/ i) P/ }6 X
6-110 Three-wire Consumer’s Services % K Q0 q2 K: z' A/ \# w6 [
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors/ X) Y4 r& U$ z! _1 `7 d, O
6-114 Methods of terminating conductors at consumer’s service
9 P3 v3 x! p8 d" b6-116 Consumer’s Service Head Location8 @/ I4 }# s0 M- [, d5 b# n B
Control and Protective Equipment
. V# U S$ n1 A# u( m6-200 Service Equipment9 g. Y: [3 u8 L r
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
Z! p+ z! W& ^ Y \: g) x- Q" K6-208 Consumer’s Service Conductors Location4 G; ^& J' M8 y% i
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches S6 t* L9 y R' P/ h6 E4 Y: R! K
6-212 Wiring Space in Enclosures
- k" Q7 K0 j7 q$ V2 V/ k6-214 Marking of Service Boxes
* t; B* j4 q0 s* g" U) U9 v/ h' o/ YWiring Methods
+ u4 c+ k6 e* N1 Y# ?4 F6-300 Underground Consumer’s Services& U' \8 I4 s9 w) s1 {7 B" `* C
6-302 Overhead Consumer’s Service Conductors
[9 V6 j0 B4 a, E( q. ]6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
: Y' w0 l% [6 I1 f+ {6-306 Consumer’s Service Raceways9 O; o& W5 |, ~. r) Y; [* X
6-308 Use of Bare Neutral in Consumer’s Service4 m4 o0 ~+ g7 ^
6-310 Use of Joints in Consumer’s Service Neutral Conductors" [ ?$ a: l8 \5 M8 T! v
6-312 Condensation in Consumer’s Service Raceway1 Y. k+ G' G6 T
Metering Equipment
3 h' j* b- [' C/ `6-400 Metering Equipment
+ s4 l' ~# `5 L' z5 |* N5 u5 {' [6-402 Method of Installing Meter Loops& Y# a+ x p2 K) R* f$ u7 @
6-404 Enclosures for Instrument Transformers
9 j! _* ]; q) r [ x8 X6-408 Location of Meters( W# \, R- x6 I A5 O
$ h9 n6 I7 g- h n$ t! M4 E: w. A
Section 8 Circuit Loading and Demand Factors
) X' }$ ^ \8 P. ]General& U, r( `) p8 D; Q" Z' c- j" O
8-100 Current Calculations
: }+ l* _8 Q1 B& w K) `8-102 Voltage Drop ( see Appendix D)
9 A2 o, `! h! c0 V2 \! Y" i4 _3 C8-104 Maximum Circuit Loading% L+ c4 U6 F, z
8-108 Number of Branch Circuit Positions* S3 f4 b8 f4 C' N: o9 `1 O
8-110 Determination of Areas; C% O3 I) ?; Y
Services and Feeders3 | Q# s& V: _9 u, j' Q9 B0 z
8-200 Single Dwellings (see Appendix B)$ c5 s9 q+ j' W5 _7 P
8-202 Apartment and Similar Buildings
5 h+ ~/ z: O3 `1 Z! q; p. u6 l8-204 Schools
* h( ~3 Z& ~- Q! {% {+ S8-206 Hospitals
( o- Y) ?( L6 ]: P8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
' h2 Q& W7 w* G8-210 Other Types of Occupancy (Table 14)
2 Y; y. m$ O* O8-212 Special Lighting Circuits7 x* @2 x: f# {
Branch Circuits
& D8 `+ }6 n5 A2 Y9 s8 L: H6 L8-300 Branch Circuits Supplying Electric Ranges
! `' U4 ]2 G3 \# V/ Y# d- u8-302 Connected Loads
; a8 n c7 ]* S# J. I
" m/ j. B& }: N' Q- {: u! }. R$ sSection 10 Grounding and Bonding& _, k6 N2 U3 y+ m1 m% u
Scope and Object
: Q3 \& n" A3 {6 i( _) k10-002 Object& J( d4 Q T* I- q: v+ e( w4 K
System and Circuit Grounding I/ z# z% l5 r3 V: _
10-102 Two-Wire Direct-Current Systems, m0 }& A$ y8 f
10-104 Three-Wire Direct-Current Systems6 ]- S! y1 e; @' J6 o1 s) ^
10-106 Alternating-Current Systems
% C$ X% p. H8 x0 X, M0 j6 |1 d6 P W10-110 Electric Crane Circuits
$ A- K; t- F! G2 O5 t5 D10-114 Circuits of Less Than 50 V1 y) ^) i- U/ b; Y2 e: Q
10-116 Instrument Transformer Circuits2 Y6 ]3 @5 R0 C+ y, Q- R
Grounding Connections for Systems and Circuits8 c, p8 R+ K1 l2 K% F3 p2 [
10-200 Current Over Grounding and Bonding Conductors
2 e2 `- \; D: o+ q5 Y4 p10-204 Grounding Connections for Alternating-Current Systems
7 I) g8 U# s/ c$ [+ ^+ k9 r10-206 Grounding Connections for Isolated Systems) c3 }. ]* Z. d) {
10-210 Conductor to be Grounded
* F- C8 e7 k- X; bConductor Enclosure Bonding' ^3 X9 s- B8 R" W/ {4 z$ S
10-302 Other Conductor Enclosures8 T8 z" W/ o: v
N 10-304
( `9 N' a: t" H, S8 L) ?7 X1 nEquipment Bonding
4 y7 y" m4 p" w( \10-400 Fixed Equipment, General/ A; c' t w2 L0 B: X' v
10-402 Fixed Equipment, Specific (3), (4)
" r" e7 y5 B6 y) g$ t5 J$ r10-404 In Nonmetallic Wiring Systems- d ~4 K9 D6 Q
10-406 Non-electrical Equipment
& ^, E7 x. ~" q7 }" l" K10-408 Portable Equipment (4)(b)2 X* v5 D2 \ e2 E) d' E
10-410 Instrument Transformer Cases: V( u) ~ B1 Z C
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
: }/ B" P p2 f' L% m8 e5 W3 L0 Y10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V3 s) u2 J; q/ X {
Methods of Grounding
" G# t5 w- c# w0 X* p7 m3 U10-500 Effective grounding (see Appendix B)1 y5 W9 a7 d6 F4 ]
10-502 Common grounding conductors" a+ Q3 w+ c2 p U
10-504 Common grounding electrodes
1 V1 z8 ?6 Z4 N! U# d! y: WBonding Methods
# {7 }2 z) V2 _10-600 Clean Surfaces
5 T$ p _) g) k1 `1 Z5 V/ T10-604 Bonding at Service Equipment% t( Z3 X+ T; Y# s
10-606 Means of Assuring Continuity at Service Equipment
6 X& o0 m; }! P: b10-610 Bonding at Other Than Service Equipment) ]6 |/ h. k1 r- ~2 y/ s5 r* D
10-612 Loosely Jointed Metal Raceways+ e/ \" M/ e( L6 N+ {
10-614 Bonding Jumpers Table 41" X7 r" n t0 P' i+ L) ^" N
Grounding Electrodes
5 P& G+ E$ C' W+ h10-700 Grounding Electrodes3 ]' ~' m$ Q. w. v, h6 T
10-702 Artificial Grounding Electrodes
7 s8 x$ _- O4 J# H1 \/ f/ YN 10-700 & 10-702
* s: b7 J6 s- Q& h" v: e p8 y% V. T10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
+ _5 u' ~) E$ P) r) _N 10-702
! m; Q2 I9 f3 o- f2 m# N8 i10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding' E; K- r5 \: C: I0 i* Z
N 10-702
1 C; J& K1 R, {5 m! p z3 C10-710 Use of Lightning Rods (Appendices B and G)" b) c5 f; W% z) r8 _ `- v' q
N 10-706
5 s0 M5 R0 A4 q L6 X- b% DGrounding and Bonding Conductors
; p. j7 |% \' k" d }10-800 Continuity of Grounding and Bonding Conductors. c& H) R& k# v
10-802 Material for System Grounding Conductors
0 `0 }: \2 v$ }; E- B10-804 Material for Bonding Conductors
: F( y* H$ @0 C. Q9 m10-806 Installation of System Grounding Conductors0 h) n' b. w4 S# H/ f( b* o
10-808 Installation of Equipment Bonding Conductors
9 x: ?0 h7 r s1 a {" W" @8 r10-810 Grounding Conductor Size for DC Circuits
) q- [# L2 F/ o10-812 Grounding Conductor Size for AC Systems (see Appendix B)
0 P$ U, c; y7 S; _% b! q3 ]1 f7 w10-814 Bonding Conductor Size (Appendix B)
$ f6 s( ^' H& `! Y10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
$ S( ^7 x- i$ [: u10-818 Bonding Conductor for Outline Lighting4 E% a- R) u1 Z t
10-820 Bonding Conductor Size for Instrument Transformers
0 a' f. v4 |8 N+ JGrounding and Bonding Conductor Connections
/ @9 X- l# A' n9 G9 A* J& K1 q10-902 Grounding Conduct Connection to Water Pipe Electrodes
( H0 x: a3 w# h: |! e10-906 Bonding conductor connection to circuits and equipment
1 E( {% E& A& d9 ?1 n10-908 Grounding Conductor Connection to Electrodes: D, ^% H6 Q5 l+ L$ J+ s. {
Lightning Arresters+ |4 A: ~; M* G9 ]; e5 X
10-1000 Lightning Arresters on Secondary Services – 750V or Less, S# t# d; F" s" k
& I" R5 i9 o9 O1 ^+ S* TSection 12 – Wiring Methods
9 b' }8 S) J" M3 z$ z5 J) Y% XScope5 Y/ k V: M8 k% y3 A- O' U
12-000 Scope (Appendix B)9 Q; m3 [& ]; D* R& G1 [
General Requirement
0 `" j1 U) S7 d. c12-010 Wiring in Ducts and Plenum Chambers# p. F! p8 n z
12-012 Underground Installations (Appendix B)3 k+ E* p. t: k. B6 ^2 o4 o+ N2 |
12-016 Lightning Rod Conductors# ^4 _7 V& i5 n7 T4 g% h
Conductors - General
& C2 s$ S) X9 i2 i# ], V$ M12-100 Types of Conductors (Appendix B) Table 19 C" Z( N6 f/ A9 n }. F2 N
12-102 Thermoplastic-Insulated Conductors2 C1 _# Y, e3 t) ^! J& U, @% l
12-104 Flame Tested Coverings
5 {2 K% _, p) Q2 _3 V# p3 s; ]12-106 Multi- and Single- Conductor Cables+ O2 f0 S1 A; T6 G1 b( d. K
12-108 Conductors in Parallel (Appendix B)
2 [: {+ g ^( [: b9 R! o/ I12-112 Conductor Joints and Splices
; x$ V8 ]- K& G12-114 Ends of insulated conductors
5 ~2 W9 ^) y, R% t12-116 Termination of Conductors (Appendix B)
+ `2 [ V Y3 e) z$ v o! s* K12-118 Termination and Splicing of Aluminum Conductors. q2 f" [7 x$ j+ E: {/ _
12-120 Supporting of Conductors - Table 21% h+ z* | R4 d) B& j: W: z
Open Wiring
. D* ?3 k" r9 _) Z: S3 s/ b% h12-204 Spacing of Conductors2 \/ r( W7 {: [+ _7 u. G6 g
12-206 Conductor Supports
. ?& y) S$ {. S& J12-208 Conductors on Flat Surfaces/ K8 a; A% b4 l1 d- Y/ \
12-212 Protection from Mechanical Injury4 o) E2 n4 }" {3 L3 H& k
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
9 `. ?( t& E, b& s) s12-308 Minimum Size of Overhead Conductors3 j8 @6 p! H! B7 [& M, q
12-318 Use of Neutral Supported Cables6 N1 k% Y( q7 ~' a
Nonmetallic Sheathed Cable. Y1 U# ]* Z$ |7 @6 g. ~1 O
12-502 Maximum Voltage+ X# e1 Q0 n7 ]7 F9 f' R
12-510 Running of cable between Boxes and Fittings (Appendix G). {4 b/ w1 Q% b# d& Z4 Q
12-514 Protection on joists and rafters! J8 p$ P- V. P. `0 a! [( ?1 _
12-516 Protection for Cable in Concealed Installations (Appendix G)
5 V+ ?) S2 b! d. U8 N: l12-522 Where Outlet Boxes Are Not Required
- P$ X/ z" T7 k; l, F% S* WArmoured Cable1 y" _; M2 j" |+ u0 X8 x2 Q" a! `
12-602 Use (Appendix B)
; t8 M q' ~; p3 g) ~12-604 Protection for Armoured Cables in Lanes
. r# p8 J. N, }! s& J+ o& v12-606 Use of Thermoplastic Covered Armoured Cable
+ n# M2 i% U! K, K G, A- ?5 t12-608 Continuity of Armoured Cable! E' X& y; m- W4 e. e; \: `2 e
12-610 Terminating Armoured Cable
0 ]# k- {' V# T: B12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems6 h' u! A2 d$ ]' N
12-614 Radii of Bends in Armoured Cables6 S4 t0 K! o% w2 q2 H% r7 c
12-616 Concealed Armoured Cable Installation7 X7 g* f1 R2 A5 R4 {" Y; |7 S
12-618 Running of Cable between Boxes, Etc
7 _% ?6 J, n% z( zMineral-Insulated and Aluminum-Sheathed Cable
( _. A' O3 v. @& ]9 r' f: f4 ]; g0 m12-702 Use
0 ^- Q) n$ K+ Y* O/ [# s12-704 Use When Embedded
7 z) c5 ^6 f2 w/ V5 ?12-706 Method of Supporting2 _0 x' p, u- f' c2 X0 |2 w
12-708 Direct Earth Burial
& P3 P H2 m0 M, C( ?" E9 s12-710 Mechanical Protection
- @- ]( t# J1 R2 F3 P: A12-712 Radii of Bends% o, D8 Y: R" [) z
12-714 Termination of Mineral-Insulated Cable (Appendix B)7 m7 B( a) J% F3 l
12-716 Connection to Other Forms of Wiring3 e3 J$ P" T, Q0 p# w* m5 ]0 c
Flat Conductor Cable Type FCC6 c; }5 x. r# g r
12-804 Use Permitted$ f9 ^ f. G% B w
12-806 Use Prohibited' j4 @3 ?6 H2 H' y" {* _9 A
12-818 Anchoring
, Q6 \# n) ]! b; i# z, O12-820 Crossings
% C( R; R9 e2 {- t: A5 G4 [/ y. ORaceways - General% w7 h3 a+ F0 R9 T+ X
12-904 Conductors in Raceways& \. n ^* B- h+ _/ c4 q% \
12-906 Protection of Conductors at Ends of Raceways& w4 f) j7 p* h- U
12-908 Inserting Conductors in Raceways
& K" Q( K( |" ]% A" g12-910 Joints or Splices Within Raceways
: I+ J: \. A6 K) v. i12-912 Stranding of Conductors4 T# X0 ?! D( `* d- q
12-914 Electrical Continuity of Raceways G+ B9 k8 V4 `' D- d6 j! ` j- b
12-922 Radii of Bends in Raceways( q$ F8 t6 J- z( e1 _2 o( m. Q
N 12-922 Radii of Bends in Raceways Table 7
1 z* W8 m7 j$ K12-932 Protection for Raceways in Lanes
; J2 V, e, U$ i$ f1 V8 q12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)* u, x3 P7 F R/ l+ M
12-938 Capping of Unused Raceways. ^# F8 o3 `9 j( R4 e8 h+ G* c
12-940 Maximum Number of Bends in Raceways: b: h1 d5 s* [ Y4 P3 a% F
Rigid and Flexible Metal Conduit
. J$ j/ A, e5 b# a3 \- f12-1002 Use, g! i% r/ N) H0 e
12-1004 Minimum Size of Conduits
+ F3 [ t: U0 k12-1006 Conduit Threads (Appendix B)
/ s9 v4 ^; y! F( Q12-1008 Thread Engagement
4 j" l0 N+ Y# W: o12-1010 Maximum Spacing of Conduit Supports
& W( v6 @; t) ~12-1012 Expansion and Contraction of Conduits (Appendix B)
. w* F- t8 [/ E: M- Z" R12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
. {% S$ B' M1 d: U7 VRigid PVC Conduit and Rigid HFT Conduit
) B% |" h7 |/ q5 F) r# Z* K12-1100 Use
) ?; ~: q+ @0 b& S' B% P0 `- _# T5 U12-1102 Restrictions on Use% H! R( d5 ]. O3 z) j% i
12-1104 Temperature Limitations (Appendix B)5 j. J4 o+ J2 O. l) N4 \1 d! a7 s. q
12-1108 Field Bends (Appendix B), (2)3 h0 \" N; O) f3 j6 ^2 ~
12-1110 Support of Luminaires
/ X& L/ G% L0 a2 ^6 J12-1112 Fittings
& M1 F* H; g4 D% H3 L! S" a2 H12-1114 Maximum Spacing of Conduit Supports
1 @1 g8 }2 p2 I2 l5 ?# U3 ]12-1116 Support of Equipment, s1 |9 p5 q& F- {, T1 K5 \6 d7 X
12-1118 Expansion Joints (Appendix B example)$ g+ @+ J. [1 k4 \
Rigid RTRC Conduit ~; t! k# {! O7 \0 O, P
12-1210 Temperature Limitations$ n. `, Y+ @& n9 ^/ t+ h
12-1214 Expansion Joints (Appendix B). I6 \, G3 |5 \7 U
Liquid-Tight Flexible Conduit
/ g0 `. z8 K2 q12-1302 Use of Liquid-Tight Flexible Conduit
6 o1 c- A9 @4 O. E/ _! d0 \* \12-1304 Maximum Number of Conductors
* b0 A( e9 P, d% V: }9 S4 d12-1306 Provisions for Bonding
/ |5 I9 C, s( u& eElectrical Metallic Tubing
% N4 \! @9 } a0 ?2 o12-1402 Use% I. y$ n7 @4 O2 z/ q. q
12-1404 Supports* b; h0 P* J3 L: P2 P, s; Q
12-1406 Minimum Tubing Size$ H$ u6 y1 O: A4 \9 L% u' e
12-1408 Maximum Number of Conductors
6 Y2 a3 n/ A. A' b3 O12-1410 Connections and Couplings, r3 }2 d0 {' Y$ j: p2 P1 _
12-1412 Radii of Bends in Tubing2 ^0 `* f3 [: d4 i8 h
N Table 7
L, l: r) o6 [Electrical Nonmetallic Tubing \' Q* E3 Q! W1 M4 o
12-1516 Provision for Bonding Continuity
: K) w7 |& W6 ^2 T, h. jN 12-1514
; }0 |/ u' l, g5 Z$ cSurface Raceways
2 u9 s" w \$ `5 p12-1602 Use of Surface Raceway (Appendix B)
% L/ m5 [7 r: A. @& E* E/ K12-1604 Temperature Limitations9 g1 o8 i8 d) d1 ?0 m
12-1606 Conductors in Surface Raceways (Appendix B)' `* N$ l+ c- q: n$ f
12-1608 Maximum Voltage' K8 M) F. c# W* `" v5 D x2 H* Z
12-1610 Joints and splices
# d9 F- i4 C: e4 l0 iUnderfloor Raceways. D& E& z' r' H# ^& v0 n
12-1712 Discontinued Outlets in Underfloor Raceways6 V. p+ E" o( K# e
Cellular Floors
7 B# r" c0 b4 Z0 c4 J% y9 C D12-1804 Maximum Conductor Size in Cellular Floor
+ I. y! y: g1 q12-1820 Cellular floor discontinued outlets
" q/ k# R; O/ o }$ f; F) C4 pAuxiliary Gutters0 A: C( w; }, c% b3 f
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces: }. i. \& W+ W/ ~+ g
12-1902 Auxiliary Gutter Supports
1 b9 u( u3 i) @/ [; Q" S12-1904 Auxiliary Gutter Cross-Sectional Area; O7 t# m; @3 ^: M0 W: I( a: e
Busways and Splitters
( l* X9 ~' m/ ?4 f12-2004 AC Circuits in Busways and Splitters
' \2 X) N# Q2 h. C" A12-2006 Busway and Splitter Supports
' E4 T8 ~) E% M; V, G12-2008 Method of Installation of Busways
1 N" b5 A4 W3 s* y; f' g, y, z12-2012 Reduction in Size of Busways
9 A# O) G) C6 J5 Y9 X- }3 z" L12-2014 Length of Busways Used as Branch Circuits8 j9 z" z1 d4 p* K! w- l* h+ E+ R
12-2018 Taps in Splitters
9 p. J0 ]& p9 ^Wireways3 y6 r7 V6 F* B0 ^
12-2104 Conductors in Wireways1 S% I' ~/ y V, ?8 U+ _
12-2106 Taps and Splices in Wireways# P6 S* `/ Q! o3 r7 G" x
Cable Trays
& K) z8 n2 E1 H5 V) n, s12-2200 Method of Installation (Appendix B)
3 m, E! D2 _* {, F9 y9 J/ W12-2204 Joints and Splices Within Cable Trays
) F9 m6 y% [+ R% z' m7 W12-2208 Provisions for Bonding
9 j0 o7 p2 f3 M' Y: ]0 M& o, ?12-2210 Ampacities of Conductors in Cable Trays
" F/ a5 W" [3 N- nInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
( p2 H' S Q/ t& _# A" ?1 [; X12-3000 Maximum Number of Outlets Per Circuit
5 V/ ]9 f. I# R* b; ^7 W! aN 8-304
7 E/ O9 ~, w! [12-3002 Outlet Boxes (Appendix B)* t6 l4 B) P+ Y! c, h
N 12-3000/ S4 D/ f: T% }! z/ K% l( \
12-3004 Outlet Box Covers9 ~0 @+ B& u6 y/ E
N 12-3002
1 x/ i" A3 n. {7 Q( X12-3010 Boxes in Concrete Construction7 _5 }! _7 @* V% T6 N1 M
N 12-30082 X& o% g& y- o; t) O- k0 M2 k
12-3012 Outlet Box Supports& P3 j) L9 ?; N8 H$ h. O% W) G
N 12-3010
& r* T, [/ ?) R6 ?8 H2 U0 A12-3016 Accessibility of Junction Boxes7 o' p9 t" u' D+ T
N 12-3014, p7 j. ~5 `8 F' e5 u2 x! _
12-3018 Flush Boxes, cabinets, and Fittings3 r5 p1 g8 j0 O+ K
N 12-3016
7 D! n2 k. `4 t! t( g12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
+ a0 A5 ]" T/ o& E S/ s/ b& qN 12-30229 h: }7 p) M1 T7 d [; q# ?
12-3036 Maximum Number of conductors in a Box - Table 23& I6 l) w1 Y# F {# J
N 12-3034
; x$ @* ^1 ?2 w! J9 M12-3038 Pull Box or Junction box Sizes% K7 d% [* A; _$ U- q! o9 k$ }
N 12-3036% V9 t' y- Q4 w' a; l4 w# `
5 V6 _4 G3 H; c2 g: ~' ^4 `4 v
Section 14 Protection and Control- C0 n8 G2 X. i6 V" J2 j6 ]
General Requirement
' E$ a9 U" f- o, \14-010 Protective and Control Devices Required
8 p' f( I* J" o& ^2 h14-016 Connection of Devices+ ^" {0 ~, f5 C H0 d
Protective Devices – General
8 M O" y/ A( {) T+ b5 O 14-100 Overcurrent Devices Required. [% `& ]' b& i; d) @2 P& X r. b
14-102 Ground Fault Protection (Appendix B)
7 }5 i" {, s( }3 C3 l14-104 Rating of Overcurrent Devices (Appendix B) Table 13
/ y6 L/ G: g" h- Z. z) t z, `14-112 Overcurrent Devices in Parallel
& P; k3 V2 L& u1 M1 }8 s' iFuses
3 d8 e* ~) Q! q& g+ Y2 F0 b1 z& ]" X! I14-200 Time-Delay and Low-Melting Point Fuses
$ X; @$ n# S6 l. L14-202 Use of Plug Fuses* N0 c/ r$ G% n5 I! f% D
14-208 Rating of Fuses
: k7 Q" z+ x3 ~, S+ x) G14-212 Use of Fuses (Appendix B)2 V4 I* J- Z( |1 C) _
Circuit Breakers
H' Z) A+ B B5 r14-300 Circuit Breakers, General
- _5 z0 j2 D. E+ o+ Y. i- i14-306 Tripping Elements for Circuit Breakers. G3 E# P& x, x/ u e. n* ^9 U
14-308 Battery Control Power for Circuit Breakers
& O9 f. F; q" [: @Control Devices - General6 x3 j1 O# d$ x" ~" B
14-402 Disconnecting Means Required for Fused Circuits
* O( b/ K+ _4 w5 g! W7 T" q( l: k. dControl Devices - Switches) v, G7 G0 C% j2 R; q
14-502 Mounting of knife Switches% T3 \5 u4 n" R% f* E
14-504 Maximum Rating of Switches
& s' m( j0 V% r# w( R( ~6 ~14-508 Rating of General-Use AC/DC Switches (Appendix B)7 ^5 P8 ?8 k* u; @# R. F+ s
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
, h P& U1 X* H! ]' Q1 |: i5 kSolid State Devices6 ?- `6 u# L( m6 |
14-700 Restriction of Use
5 N. L+ X9 ?* ^ `# U14-702 Disconnecting Means Required
1 f V6 o3 Q: X1 n
; W; [# g- y+ J8 @& H- {$ o' W. J+ ?Section 16 Class 1 and Class 2 Circuits
: q; C( y$ p0 ]General. |: Q. v5 x$ e! ]
16-004 Class 1 Extra-Low-Voltage Power Circuits1 F* J9 B# b# T% w! ^, @0 [
16-006 Class 2 Low-Energy Power Circuits
/ i7 m [4 i/ n9 _- Y: {16-012 Circuits in Communication Cables
) ?& ^ p& X1 `% p2 }1 A( PClass 1 Circuits6 r2 ?; T- S: x# m7 a) w
16-100 Limitation of Class 1 Circuits' Z/ Q; c5 C/ s# S
16-104 Overcurrent Protection of Class 1 Circuits
/ E4 S5 } v) j. g- m16-106 Location of Overcurrent Devices in Class 1 Circuits
0 K3 t4 d$ L0 Y- k* O. x16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
1 c7 D8 O5 |+ r \' T16-110 Conductor Material and Sizes
) {3 U% x2 O; I/ L* N, P6 K$ h9 |5 C16-112 Insulated Conductors for Class 1 Wiring
& {: X$ m6 s$ N/ N' lClass 2 Circuits0 a5 j/ H1 D/ E9 h) s9 w. x! m. T
16-200 Limitations of Class 2 Circuits (Appendix B)! a! Q3 S+ p2 V8 y+ H
16-204 Marking
' M0 a& F6 F) i- I16-206 Overcurrent Protection for Class 2 Circuits$ ?, U# O" }* h
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
5 \; J5 z; L+ r- b7 F7 ^1 h! d# rELC: extra-low-voltage cable
6 z$ R) E, y2 e9 x16-212 Separation of Class 2 Circuit Conductors from Other Circuits- P i) p/ |2 f, I2 G- X( J
6 P; n8 G7 K3 u- V/ h( R8 kSection 18 Hazardous Locations
; ^0 m' O# h1 [6 SScope and Introduction" L- x7 h) K$ b" Q
18-004 Classification5 `! \) P: N- Z0 s) f& `+ \) x. u% `
18-006 Division of Class I Locations (Appendices B and J)1 o* c8 \. Q' p0 F0 g
18-008 Division of Class II Locations (Appendix B), ]. C0 w; J. G7 b2 q0 {
18-010 Division of Class III Locations (Appendix B)& m# l* C; U- d; N( w8 G+ Y
General
# V! ]' w3 ~2 B8 O+ I3 f18-062 Metal-Covered Cable (Appendix B)
) i1 {. u7 `( {; |/ J9 j. b' yInstallations in Class 1, Zone 1 Location
1 |* v% w7 T& ~# p: F8 x0 t18-108 Sealing, Class I, Zone I (Appendix B)
: y8 E, G9 ]' D: A e$ [8 K: ^' ^! @2 X
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
* l" w) ?, k5 KGasoline Dispensing and Service Stations, L+ w( B, { _4 z. I; K9 y
20-002 General0 D+ ^$ T" s6 ?9 h
20-004 Hazardous Area (Appendix B)( E8 F- S& L: @8 L. {0 |
Propane Dispensing, Container Filling, and Storage
, V5 V3 ~; m# S( Y- q20-034 Hazardous Areas - Table 63+ d/ q* O& h5 u4 }9 M6 `7 D
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
$ v" Q3 c( _" v- v/ I7 y% w20-062 Hazardous Areas
9 q0 c' V# N$ ^: S+ O+ z+ x" m+ UCommercial Garages – Repairs and Storage/ N) [5 G3 g* u$ m" W
20-100 Scope
. U# Q) ^' G; ]9 l) ]+ L1 h/ A% T20-102 Hazardous Areas (1)
& a- q: R# t! c
; O$ p8 o9 {2 v* Y6 T+ `0 PSection 24 Patient Care Areas0 K7 t2 V) L4 A) O2 B+ ?) y: F
24-000 Scope (Appendix B)
/ P0 U1 x# L& J. y5 G/ p2 M K% V24-002 Special Terminology (Appendix B)4 |/ c8 D" U5 n' H Q/ R
Patient care area
3 a# H, j" w& }8 o! lPatient Care Areas# a* l3 M$ U" w. M
24-106 Receptacles in Basic Care Areas (Appendix B)3 @3 k4 W4 `/ L2 i" I, E! c8 e2 H
Isolated Systems
& ~4 H8 b u4 w/ U [* _- Z24-204 Single-Phase Isolated Circuits (Appendix B)9 ^2 l) F9 ^- @0 q7 |
24-206
, u1 T. ~8 l7 x$ P' j' M* F. d9 M% p4 u- ]) L, M) ^) N" M
Section 26 Installation of Electrical Equipment
# }$ F- O& y4 k; jGeneral7 u: @; j, m/ V; {
26-004 Equipment Over Combustible Surfaces (Appendix B)8 Q/ r8 D, i6 t! s' s+ u0 l
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
# ^# V0 @2 Q8 y. x* d4 ]2 o Isolating Switches
9 _/ k ^. _: o8 Q* v. M26-100 Location of Isolating Switches/ y) t+ t4 m2 S5 X! t
Capacitors, D3 z5 N5 j7 {4 {) Y3 s
26-204 Guarding of Capacitors' d' A8 l) u1 k: A
26-206 Grounding of Capacitors
# X+ N% T$ |! k! \26-208 Conductor Size for Capacitors0 o: I5 Z- k9 |+ z, h
26-210 Overcurrent Protection (Appendix B)" o$ u; c8 C) J# t+ ?# C7 s
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits5 T0 D$ B% e6 A7 y% f; y
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits1 Q9 u% J# z* D3 d- X e: Y
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
: V" F# y4 C; \. N( X26-218 Special Provisions for Motor Circuit Capacitors
' k$ v% |, L( H7 `" n5 R* T3 }26-222 Drainage of Stored Charge of Capacitors
2 c0 H$ M. I# ^6 {7 i+ @Transformers
; s) A7 y" v& a26-240 Transformers, General
7 q6 [8 s4 B* I26-242 Outdoor Transformer Installations# T/ R0 M9 j- f% V
26-244 Transformers, Mounted on Roofs (Appendix B)6 a* n3 H, O0 |/ m- j& C( ]( D! W
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
- b1 i" M. _+ h# b' N26-248 Dry-Core, Open-Ventilated Type Transformers3 {1 d3 ?0 I- J3 d& @1 i' v; I5 n
26-250 Disconnecting Means for Transformers
$ [* [4 Y5 W, u% k ?26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V- l+ J6 X( I/ f$ e6 g
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers4 i% S& }+ q9 [: t7 w# ?
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
3 Z8 b7 [2 _5 j- w; S6 o26-258 Conductor Size for Transformers7 }/ ~8 G8 ?: _# \) @
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
$ q8 _+ m' Y, F% e3 M# Q) @; Y. d H26-262 Marking of Transformers' n" z* Y6 H# u$ e% C
26-264 Auto-Transformers5 q) S8 M% c; k' u3 U
Fences
1 R; Q- B( m- ]2 W5 z/ [8 t/ Z26-302 Clearance of Equipment - Table 333 D- c: `1 e" z" W1 p( _" g5 g
Panelboards
1 C7 y: ^/ F* K( s26-400 Panelboards in Dwelling Units (Appendix B)
% x% T/ e4 t( S4 k; k6 `5 T: Y26-402 Location of Panelboards (Appendix G)* \, P( `8 J+ s* O
Lightning Arresters
( V' s+ X2 F9 y: q2 [( r' U26-508 Connection of Lightning Arresters/ Z2 u1 c) _1 N2 u5 L, K# _
Storage Batteries
* j2 `( ?/ A, }; C+ }% e26-542 Special Terminology# X" \+ ]& g, ~! u
26-550 Battery Installation
' q6 j, G0 f) e7 p26-552 Wiring to Batteries
; _2 S! r5 f) I9 b! E4 P5 L. SArc Lamps) L" d* E0 h- f7 b& k0 R) ]
26-600 Location of Arc Lamps- Q9 ]: \9 d" k
26-602 Conductors to Arc Lamps
# G9 B% x/ y4 l- ]6 ]* c. u( B26-608 Globes and Spark Arresters
- |& v4 E1 s. i: S) f- g" RReceptacles8 I6 ~2 k5 B \2 T
26-700 General (Appendix B)
, E7 {$ a& U$ W# m26-702 Receptacles Exposed to the Weather% X, z' e: z, X
Receptacles in Residential Occupancies i: I) d1 w6 b# J; Q
26-710 General (Appendices B and G)
! \( N4 W1 m' L% c; }26-712 Receptacles in Dwelling Units (Appendices B and G)% G. k1 |7 `+ S0 Z+ f! C8 K) O
26-714 Receptacles in Single Dwellings (Appendices B and G); U% G8 k5 Z" S. W' C" ?
Branch Circuits in Residential Occupancies
* `; R3 s0 \: F26-720 General
+ q+ h2 \, w& }26-722 Branch Circuits in Dwelling Units
, v7 i" T8 |8 a& h& S26-724 Branch Circuits in Single Dwellings8 g: J6 q" e: H7 A7 V: @6 y' @ `
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
$ d8 Y' E$ a" Q* U7 QN 26-720 (F); _* p! e6 [: L! Q( V) z
Electric Heating and Cooking Appliances
+ H, x$ x2 A& x$ C8 r8 I26-744 Supply connections for Appliances
3 P) a. c/ j/ O# b26-750 Installation of Storage-Tank Water Heaters; }: k0 O/ e% r1 y6 K9 n- Q% }
26-752 Infrared Drying Lamps$ a' ], A l. l# U
8 u. a2 _3 |, {4 e; u5 p' JSection 28 Motors and Generators; r/ {+ l3 q, N6 h u# B. ]" c3 }
General. v" d7 t; `: h! z
28-010 Special Terminology
$ R. s7 V6 ]" I: CHermetic refrigerant motor compressor$ E- g* G# D5 F# {! @8 B
Locked rotor current rating! @; L7 b6 w( G
Service Factor1 s9 W5 k: L$ `* C p2 c+ t
Table 44; Table 45; Table-D2
9 p" Z5 T, K" vWiring Methods and Conductors( V5 b T6 N2 i+ s
28-102 Portable Motors S; l" F. }/ j# g6 n& H
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity5 Q& ]: L. [) x3 T' @+ Q7 b3 Z
28-106 Conductors, Individual Motors9 h6 t* D5 \* B5 _
28-108 Conductors, Two or More Motors7 q% N( K$ }7 n$ s
28-110 Feeder Conductors
5 q. K' e4 J1 @; }3 @; e28-112 Secondary Conductors8 l" b* f1 I. l0 y1 ?
Overcurrent Protection+ M( v4 f: n- p; W
28-200 Branch Circuit Overcurrent Protection
% \7 U& y; h3 q- \( o& Y$ U28-204 Feeder Overcurrent Protection+ M$ {! `) B0 C* o1 q
28-206 Grouping of Motors on a Single Branch Circuit: R+ K( t( {5 M5 d" ]# W
28-210 Instantaneous-Trip Circuit Breakers (Appendix B): `! T) R7 m% e0 a- c; \ l
Overload and Overheating Protection8 `- F0 e) T1 ]" D7 l
28-302 Types of Overload Protection+ [/ k: h3 Z6 ?8 d, g
28-304 Number and Location of Overload Devices (Appendix B) Table 25
8 u" f g' O4 o: |' t28-306 Rating or Trip Selection of Overload Devices (Appendix B)* a% z( H o' r& h. C
28-308 Overload Protection Not Required
: U* S' h+ ]7 P" pUndervoltage Protection " r Z) X" r( F T6 m" ?- z
28-400 Undervoltage Protection Required for Motors (Appendix B)
9 v4 L! g) ~* ZControl! Q$ n( _, O. I! d" E: K
28-500 Control Required; q5 x" Y5 h* v) a. D. V; T# v
28-502 Control Location o+ a( x$ _# `, h
28-504 Starters Having Different Starting and Running Position4 i. q g$ h5 ~6 H4 E) C. @
28-506 Grounded Control Circuit, f+ I) ~ k1 b& |$ A, r
Disconnecting Means) C+ G3 v$ l6 G4 p
28-600 Disconnecting Means Required& y7 k, b9 N3 p
28-602 Types and Ratings of disconnecting Means (Appendix B)
9 X+ K% p. J5 ~' M; @9 `28-604 Location of Disconnecting Means! ^% r! l0 J9 Z* P
Hermetic Refrigerant Motor-Compressors: j7 Q: _* \( E
28-706 Conductor Ampacity
0 Y, o; W9 t4 `+ A28-708 Overcurrent Protection
+ f5 Q L( r% K4 `7 k" v28-714 Disconnecting Means
) z# l2 J/ o y1 q: \( `Protection and Control of Generators
6 s& |* [" S, G* Q2 r. N& s% O28-900 Disconnecting Means Required for Generators
, ?' d, v, F. i28-902 Protection of Constant-Voltage Generators9 r6 P' L* g U8 a p
28-904 Generator Not Driven by Electricity
5 l1 S, Z: L7 T; f' S" D28-906 Balancer sets' X4 U$ L* H, x0 A _, _
28-908 Three-Wire Direct-Current Generators# V# W1 q$ i# B: Z- H
6 Z1 B$ p0 S/ _0 ^2 ySection 30 Installation of Lighting Equipment
5 M5 @2 J# n* a) ^/ ]& e0 D+ p30-002 Special Terminology (Appendix B)7 p4 R# z0 R/ I+ t9 M
General
) `9 V2 U9 \' |" q! G30-102 Voltage
( j' j5 a3 t/ S% U& l4 d5 |30-104 Protection (Appendix B)
( @ @; v6 A- S3 Z: j30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
/ J& T' J0 {& {9 u, r J2 j1 f, C30-108 Polarization of Luminaires( k! h# U3 f3 K" \$ c/ [' F
30-110 Bonding of Lighting Equipment4 q. D7 L5 ?/ ^& t% }! H8 Z
Location of Lighting Equipment" u+ Y! {+ }7 a$ I2 u4 f/ o2 h
30-200 Near or Over Combustible Material
9 h$ L/ Q0 u1 ^; g ?30-202 In Show Windows% {6 Q# G9 M8 l2 K" d8 U) g L! G
30-204 In Clothes Closets7 u5 C7 y; A/ i1 {' Y: b
Installation of Lighting Equipment
/ w6 K- v! b; q R: P30-302 Support
4 H9 ~4 [, U) E" `! c1 w2 B8 O30-304 Outlet Boxes to be Covered
8 l$ g4 j' I- k* l, p30-308 Circuit Connections. v/ ~0 ~( i& x
30-310 Luminaire as a Raceway
/ X8 j& q1 H. r6 s/ \5 t30-314 Minimum Height of Low Luminaires
5 N$ {) ]6 h& [- P; }30-316 Luminaires Exposed to Flying Objects
1 ~( G$ p% R# I) q; X( L30-320 Luminaires in Damp or Wet Locations
: n( A4 H( [- z d: B2 {0 h# PN 30-318
! @( ^# Z7 q5 v: N$ YWiring of Lighting Equipment
% n' L' y d# P6 N30-400 Wiring of Luminaires
! q8 y$ N- D/ l+ d0 m30-402 Colour Coding; C$ D1 g) l: F% w6 B4 z( V+ ~
30-404 Conductor Insulation) V- k% m5 c) s2 i+ H4 B/ z( W
30-406 Conductors on Movable Parts
/ [& P- P0 s) `- y7 z1 m/ n& n30-408 Wiring of Ceiling Outlet Boxes
4 u8 h! }# e* h30-410 Wiring of Show Window Luminaires' V V# d$ u& [0 T5 G& O
30-412 Tap Connection Conductors" e4 U; ]$ j! a- E
Luminaires in buildings of Residential Occupancy
4 a* @4 F2 E; y0 {" S30-500 Lighting Equipment at Entrances (Appendix G)* g, @( v5 P5 ~# ^* p2 a
30-502 Luminaires in Dwelling Units (Appendix G)
. E9 `% ?: O% g" Z0 L30-504 Stairways (Appendix G)
6 Z& b' ^% n Z. u n6 Y' k+ C5 O30-506 Basements (Appendix G)
5 }1 M' e2 h) S: c9 [9 T30-508 Storage Rooms (Appendix G)
2 t9 N9 S( ] b! \) d& t30-510 Garages and Carports (Appendix G)
1 {' M" Z0 D0 CLampholders# B' {& I/ r& I7 f; h. u6 o
30-600 Lampholder rating with Incandescent Lamps5 A; d' l: ]- y d( I
N CANCEL
9 }, \3 }5 ]7 I% ?, X30-602 Connections to Lampholders
! w) e+ ~; w8 s0 ^4 l, m- mN 30-600
' i! F' A% l t' w/ M1 x30-604 Switched Lampholders Used on Unidentified Circuits
+ K* `3 A3 }+ F: }( A9 fN 30-602
+ r* h3 V C2 T! [) a, \- c7 f30-606 Switched Lampholders with Pull-Type Mechanisms9 w' d3 P( R( D' R
N 30-604
' G* r- H4 A# t2 D# O! U9 v30-610 Pendant Lampholders. |7 X. \# w3 A7 q- z7 r4 o* n1 d
N 30-608( ]/ M0 o6 q! [, Z4 J
Electric-Discharge Lighting Systems Operating at 1000V or Less( _4 b% u0 `: ?( m
30-710 Control (Appendix B): C4 |5 }/ ]* r- R
30-712 Branch Circuit Capacity
" K; d' A6 V+ _' E1 D& D G1 sElectric-Discharge Lighting Systems Operating at More Than 1000V: T1 x2 {# N: h) |2 a
30-802 Voltages, Dwelling Units4 I$ V( e8 d- ?3 |1 Z
30-804 control (Appendix B)
. t/ K7 K7 J' r, S& L; [. {" FRecessed Luminaires (Appendix G)
4 s: w( y/ V! ?+ f30-902 Spacings for Non-IC Type Luminaires0 A+ q6 `* e: _0 L3 {
30-910 Wiring of Recessed Luminaires (Appendix B)4 `8 \# D& v0 _ e3 t$ [8 b% q( z8 U
Exposed Wiring for Permanent Outdoor Lighting) U7 s' G5 p0 K! x8 T6 \
30-1120 Branch Circuit Loading and Protection2 _% s% t( d. Y1 ^( _) U
Extra-Low-Voltage Lighting Systems
0 P, n0 V9 L- }) F4 z7 @30-1202 Sources of Supply5 ]. @: k( T8 ~3 w; q( M$ b
4 N. ~5 R u) L7 `5 [
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)' E1 H/ }! h+ L7 m2 @2 ~
Fire Alarm Systems) ^) E5 A/ H0 n0 R0 }2 d
32-100 Conductors
+ m& u" u3 {7 ]/ `32-102 Wiring Method0 d2 [. z% e. k; |
32-104 Equipment Bonding
$ w s0 T I: f7 J8 s32-106 Electrical Supervision2 {2 R* F/ I2 n- T: z
32-108 Current Supply
5 i7 k$ |6 h3 N1 Q+ |9 B K* t32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
2 r, ~9 }3 g/ D- t* E9 ^ R: v4 yFire Pumps
9 M4 ^# M9 w% E6 s5 I32-208 Overcurrent Protection (Appendix B)$ r; J6 Q. s9 m. A
N 32-206
- [( O5 {1 R) K' A- Y" h32-210 Overload and Overheating Protection (Appendix B)
6 X" |1 G0 g3 W+ Z. Q& C32-212 Ground Fault Circuit Interrupter (Appendix B)
. t+ s, R1 L* k+ v$ T9 l! o
3 i5 m& T8 G) a2 CSection 36 High-Voltage Installations9 k; ^/ }+ i8 k4 A2 e6 [
General
: C" @' a F" D( |- y36-000 Scope (Appendix B). a6 e u. C' L( \
36-006 Warning Notices
9 M( G1 S# C( X, dWiring Methods
: S. x5 M# }3 M" _% j& L2 j, [36-102 Radii of Bends
3 L1 r! V7 q* V4 z+ n( Z36-104 Shielding of thermoset insulated conductors- G; A/ I' U K2 v
36-108 Spacing of Exposed Conductors (1) table 30, table 31
7 e& g& J* `9 n4 \. {, O/ w36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
( g* `! |5 L, M/ o' FControl and Protective Equipment
* c: C% {+ S9 l8 P- j36-214 Disconnecting Means; m( s8 _! i, \+ k9 \8 Q: Y/ n
Grounding and Bonding; c ^$ c6 l9 @' q5 |
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
: o2 V) i8 C. }% H36-302 Station Ground Electrode (Appendix B)
/ e# D2 k. O, h* F9 ]# M36-304 Station Ground Resistance (Appendix B), ^/ I5 P- K1 m9 m: Z
36-308 Connections to the Station Ground Electrode (Appendix B)! y8 _; t' N* [4 W" g* e0 W) K
36-310 Gang-Operated Switch Handle Grounds& Q' ?$ U' J9 k n5 M; v% l
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
: T5 t. _' _) a. `$ E$ H4 p/ R0 _9 J& R% y# K* P8 w" q
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment1 E/ u' ~- h7 m* v
38-002 Special Terminology (Appendix B)
! q+ Z1 z9 T0 L' \( v4 {: T9 g, A38-003 Voltage Limitations (Appendix B)
4 t2 `/ r0 F* M) [4 Z38-004 Live Parts Enclosed
' Q9 i; ?: D4 ^2 \+ z @38-005 Working Clearances+ F5 M/ l8 @( p0 o( r
38-011 Insulation and Types of Conductors
& T' ]& U5 ^2 L; n2 u8 g/ ]38-012 Minimum Size of Conductors9 A# T8 M( y3 u% t4 X
& p3 ^' @0 T# x% M! ASection 40 Electric Cranes and Hoists
' Q7 l- S( K; r! S/ s40-008 Disconnecting Means6 @* n. V, m0 i6 a C& B
40-010 Main Contact Conductors
, ]- n8 `7 |! W4 T* @8 C, C& Z
. C, z" r6 o- g5 JSection 42 Electric Welders. V) T& \( A! D+ D8 h( E# D
Transformer Arc Welders- i: h* n9 A& t& F/ H E0 {
42-006 Supply Conductors
) E3 t# |# O, w# n# n6 ?, I; y( B$ k' a, E9 @5 J
Section 44: Theatre Installations9 y, V1 |4 o" ?, b6 k) V
General
+ [5 ` Q" }2 W44-104 Number of Conductors in Raceways# N. t$ d4 S5 ~' X9 Q0 p
44-106 Aisle Lights in Moving Picture Theatres
* R" {3 A" \2 H. P: j* ]# xFixed Stage Switchboards
0 V/ s% L# o" G: g* \4 R; h0 }44-210 Overcurrent Protection
* n6 Z- d3 ?" e7 l' q" ^$ i. [Fixed Stage Equipment
# g% {! G d$ A; h% w8 ]44-324 Receptacles in Gallery Pockets1 N% S+ l0 O2 H4 f3 Z: w3 E- |
44-326 Receptacles and Plugs
) B: n# K2 K) F0 [4 E0 r& G4 q7 }& \6 b C; s5 S& [( J
Section 46 Emergency Systems, Unit Equipment, and Exit Signs( a8 P ?) U2 `
General5 t/ H1 U1 B+ C1 o
46-102 Instructions5 Z7 s& ?( H$ K" m4 |% }
46-108 Method of Wiring (Appendices B and G)- `1 ?* S* p) j1 ]& t6 Z
Emergency Systems
. \, {2 g3 R1 ?# `7 T46-202 Supply (Appendix G)
e4 F+ Y' m1 c$ j, _! M1 W46-204 Control
. n. B# s( V- @/ ~. @+ V. G7 K46-206 Overcurrent Protection! \' B& r# @$ l( M Q7 b4 k
46-210 Remote Lamps
( v' s" f3 N* @. ?+ Z* sUnit Equipment& x. i8 a9 d) S# k& u
46-304 Supply Connections
. c) t4 y- ?8 l) v; e! b46-306 Remote Lamps (Appendix B), v/ |: w8 }1 C1 }( h
Exit Signs; k5 | L* p2 v( M; F6 Y
46-400 Exit Signs (Appendix B and G)6 J. g6 O. a/ U6 z6 E. w! \
) h7 u* M9 ]/ n" R1 `+ i* ]Section 54 Community Antenna Distribution and Radio and Television Installations
. L8 @! U: w' U& C1 I* B- L54-000 Scope& z. ?2 ?# V( `
54-004 Community Antenna Distribution (Appendix B)# ~. E- R7 \2 W* V3 ?. G
Community Antenna distribution! K/ U9 f0 A \ K( [
54-100 Conductors. X4 v! F+ E* Y* h0 ]7 j2 |' Q
54-102 Voltage and Current Limitations (Appendix B)
; O# A* [6 X+ i; xProtection! w% [6 ] z7 E# ^
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)4 y; Q9 d6 ~% o0 c! u
Grounding' o) M: a$ v$ N9 H8 D
54-300 Grounding Conductor
8 F& `4 G1 v) q& d( B( H) t9 TConductors Within Buildings* h" I; H; @+ r( d8 W4 V O
54-400 Separation from Other Conductors
( g3 S8 K& d0 U% V/ TEquipment, }1 P9 s) H# I: ^ u
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
' b$ p' f& U7 [- m3 r7 x& e54-502 Exposed Equipment and Terminations4 J' o; N2 y: `! p
+ }3 S" G8 _7 N6 q) ?7 a7 ?
Section 56 Optical Fiber Cables4 @8 L* O0 V/ V5 Y$ \# Q* x W( u, [
General
: H" Z {7 {0 a56-100 Special Terminology: q# l( [) T: Z6 ?- t
56-102 Types
& c) e& t5 h0 Z& ?Installation Methods% i9 x1 E! V9 g" t j- b h
56-200 Nonconductive Optical Fiber Cables (Appendix B)3 j& Z/ k* P7 r6 [: M- s" S
56-202 Conductive Optical Fiber Cables (Appendix B)
# ~% v) W4 h- z4 V# A( {/ K56-204 Hybrid Cables
( Z/ Y4 P2 G6 j# U# f$ a7 X56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
# J0 L2 R2 f( @( z' _5 @. ?+ e
- U4 |" i" z9 D9 ySection 60 Electrical Communication Systems9 ]9 G5 q$ ^, u3 o$ W7 d
General
$ f+ g% c$ o/ T V60-100 Special Terminology: p+ E0 b6 S6 u8 r! k
Protection
2 x; H" A" H, g X1 B" }6 ]60-202 Primary Protector Requirements
& x5 Z% f+ }$ W4 bInside Conductors( y* G4 s( l+ K( r+ E p q u4 L
60-308 Separation from Other Conductors# u/ P4 W% R+ q2 I: z& T
Equipment! }7 w2 l! K" @/ {" V' G5 [5 `
60-404 Exposed Equipment and Terminations; Z+ m& M& L) l& J2 u
Underground Circuits
* h; d0 |/ e' z4 O) r60-600 Direct Buried Systems
) _& y3 l1 R/ b& v9 d' ~" D" |, w) m* q
: R* z% ^, N4 C1 o& e- FSection 62 Fixed Electric Space and Surface Heating Systems
" I& f, l& m9 e K( P: m2 iGeneral/ A. [( @& C: L& f# [& x$ y! ^
62-102 Special Terminology1 o9 [( ^$ B" f8 n
62-108 Branch Circuits
% l+ r: P7 l" x8 `9 @0 }" S62-110 Installation of Fixtures E( G8 K" N7 ]0 N* s0 O
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
1 w; t; p: j; g9 L' `: o) N9 ^62-116 Demand Factors for Service Conductors and Feeders (2)
9 U. o$ m2 d) N0 b1 ^) k62-118 Temperature Control Devices% ~% Q, o! H- q3 i& @
62-122 Installation of Series Heating Cable Sets (4)(7)7 r* a: F( O( V$ ?
Electric Space Heating Systems
% m$ k1 T: ~* v$ M7 i62-202 Temperature Control* m7 G) g: ~" t
62-206 Proximity of Other Wiring (Appendix B)
6 {/ ]. x% f7 e1 s+ B0 F62-214 Installation of Heating Panels and Heating Panel Sets
9 E6 _/ r2 Q8 Z# J, _6 |5 F* G( I% A62-218 Series Heating Cable Sets in Cement or Plaster Ceilings* T( d% ]$ ~3 I1 p# A9 f
62-226 Installation of Under-Floor Covering Heating Panel Sets/ a# o0 L: D, x! x; E
Electric Surface Heating Systems( S2 _- m' ]+ B6 U& s q: r
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
( y4 V0 ~1 x' x0 U( [: R; N! j! a8 N) Z% g* h4 S. P% c+ A: _
Section 68 Pools, Tubs, and Spas1 q, U- k9 c4 h2 X6 G0 r
General1 V* w9 n/ c! p4 z1 ^' I+ o$ T/ s
68-050 Special Terminology1 j8 Z5 `2 V+ D( f6 g
68-056 Underground Wiring - Table 618 T! i0 f1 v, K+ p9 Z* Q, L
68-058 Bonding to Ground (Appendix B)
6 Y0 b6 ^( n( ]$ r0 O68-060 Junction and Deck Boxes (Appendix B)$ x0 _+ p3 R [5 I7 d" l% E
68-064 Receptacles
2 `3 }, x# r3 x: o3 X" q) E3 u68-066 Luminaires and Lighting Equipment
`& j* I2 ]& j: \: b. K% K68-068 Ground Fault Circuit Interrupters (Appendix B)
. z" T9 K# v- _% H5 j, O+ Z! w6 {9 U5 E6 o# [; Y
Section 70 — Electrical requirements for factory-built relocatable structures and 9 T# [; b$ Z6 @# u
non-relocatable structures
; @; k4 K% Z" O- p70-130 Tests (see Appendix B)
( w! z% c9 @; L9 q- Y$ p4 e
9 L; x+ g+ F) E( W! d' X- U( c) lSection 76 Temporary Wiring (Appendix G)
% y+ P0 J! l- M3 Y1 u9 C76-004 Grounding
# C: ], s1 y* e$ B) `+ c76-008 Service Entrance Equipment; W! E$ L! n. {" M( O: s6 q0 G
N 76-006, W+ I j7 A( Y# r) d3 y1 y
76-014 Branch Circuits8 s: j/ |- j0 e+ s/ m. g4 }! s, i
N 76-0123 \- R. J5 Y, t; O8 C5 j) W
& Q1 Q9 N6 X U6 e2 X
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: O9 ^' K' k* @# u' {+ W# w2 Z
Marinas and Yacht Clubs5 E& ]. {* r$ c6 T- m) ?
78-052 Receptacles
! @0 f, `7 ~; ?78-056 Feeders and Services; ^' b; [& g0 x1 p% S, I
Marine Wharves, Structures, and Fishing Harbours! N) K+ g; Z" U( {9 k% F& u8 e, ]
78-106 Grounding and Bonding3 h0 G/ X& X; [& v) i* y8 m5 E
Tables* l+ N2 H1 O( V& c0 n) X" H
1,2,3,4,5A,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( m# R! F3 L- k, ]# b' H7 G, `
# g! T' o+ l6 |* B$ J* p
Diagrams: 1, 2, 78 T3 v3 C6 U9 `& d6 v1 b
* G/ [" N8 a& a9 o% D8 d; iAppendix B
E6 `( G2 i6 q- A* m' X6 FP352: Ground fault circuit interrupter- 6mA
! k( i/ [7 `# M$ g6 fP354: 2-126 FT1, FT4
' Y. U8 w/ c; N' [ Z4 W/ NP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
9 x5 H+ V( s7 u7 A$ D/ H jP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)! [# y, _& K% g5 s9 |' A
P370: 12-1012, 1118, 1214 Example:1 \2 H2 W, j% s! X4 w5 `9 E
P371: 12-1108
; Q4 K3 F m) o% T) BP381: 18-108(1)(b), 18-158(1)(b)& A* ?+ X- H0 o8 A
P386: 24-206( @9 x* ~2 x v( T: F
P389: 26-256
0 m; p7 i5 `, T; ^. }P391-P393: Section 28, Example to determine Motor Conductors and Protection1 A7 l3 J ?0 M6 c: W/ I. m- g
6 b4 F9 ?; v" A* ^6 z: hAppendix D
0 ^, S" n! i+ I4 K; T: k9 }Table D1, D2, D3, D4, D5, D6, D7, D16 |
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