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Canadian Electrical Code Review Guide
3 z3 L. {" Y: Z# E. CFor the Exam of Electrician For Red Seal License
% J$ z' C4 }! G# E% |" q, c) O3 w5 j) R+ Z9 [
Lesson One
/ Y$ S4 z2 O8 M3 W7 z: JSection 0 DEFINITIONS
1 ?( M! j8 K+ _3 q5 Q/ F* b3 HThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:, `. ~2 D9 m+ y$ }
Accessible as applied to wiring methods$ {3 w- D4 r3 Z+ I) q# o& R$ `4 h
Alive or live3 G6 O7 \* Q; z" K) A7 c6 i
Aluminum-sheathed cable
4 _% n+ D1 a7 E7 sAmpacity
! t; A$ `) q+ R9 x5 YAuthorized person% a' S" |8 L( n" R& \+ J
Auxiliary gutter
- h& z; b+ O" A% C5 c) ~2 I+ s9 |AWG# Y' z: T3 Q9 ? z% U
Bonding
1 e3 A/ \1 i, o" R& |Cable tray
! @8 d+ y `& Q' UCellular floor+ }0 N z& R' m( G
Branch circuit8 ?+ `; n W% P, u, t" K: }$ W
Bus
: U" E# Z6 l! D2 C3 Q9 D% C# s& zBusway' r- Y9 ~( N6 G; ~+ f! C; i
Communication circuit, j/ }9 z* V x
Extra-low-voltage power circuit
1 Q' p: U6 o2 E+ {; `Low-energy power circuit
) i/ k* w, ?# n! E) q% @Multi-wire branch circuit, Q4 [( Y3 r6 ?- N! e; c" W. L
Remote control circuit
* H5 z8 r, r9 B: [Signal circuit! s" k$ p6 V( Y3 t
Circuit breaker' ?7 m* G$ j* `4 C& ?
Instantaneous-trip circuit breaker, B" R; p, |' I0 i4 Q# b5 H2 m
Conductor
$ g! i6 r8 H* n$ _3 D: _Conduit! t2 N! Q+ |$ f( [' Q
Flexible metal conduit3 N( h' \0 N# B# V6 H. Z7 \
Liquid-tight flexible conduit
5 B* s1 q7 ^' I' G7 o Rigid conduit
4 U* w; T- U. R/ x" D& S* J Rigid metal conduit [/ P* I' i& M S! v g v
Rigid nonmetallic conduit6 N- {% D, }& a6 S1 r. _
Rigid PVC conduit- M, A1 D* B1 Y2 Y _8 c
Connector
^: [ G7 J/ o* r Box connector) q) n6 W+ Q( }0 |. V2 f+ v
Wire connector* e! z' q9 `" w m( e
Controller
) O. z6 V# O2 N6 z% c5 }Disconnecting means
6 Q" x# n6 d: t/ z( i# j6 {2 V$ HDust-tight
& E/ Z1 W2 w2 WDwelling unit
" v* `. ^$ u8 e, G1 t" [Electrical contractor1 \" n" c+ q; C4 H8 V6 {7 ?/ F, H
Electrical metallic tubing3 \3 H1 |5 o7 N* [! O* D
Electrical nonmetallic tubing
8 X& i& v* O1 @! r( iEmergency lighting* G& z4 U0 M9 O2 f$ s7 X, V- a& g1 \! V
Explosion-proof
8 w: g) [$ @4 R7 b- xExtra-low-voltage power circuit
/ Q( X) U6 O9 p+ n+ vFeeder# j9 w9 B0 N6 S* |; M) ]
Flexible metal conduit2 A- }$ U6 e9 C* P
Ground
* t7 ? L4 Y5 A( F2 ?7 gGround fault circuit interrupter
7 `! n1 {! j$ [Grounded
0 I `; l3 J8 Z( E+ `2 O9 HGrounding
6 b9 r$ D, z( N. L9 m8 t! }Grounding conductor2 _+ Y/ ~% b- k8 h/ g, Y
Grounding electrode' a' A. Z$ ?" {2 d7 t
Guarded
6 W0 h$ E& _8 L$ {Hoistway
7 E$ d+ u! A1 u4 t. A$ dIdentified* |: L- h5 C# b, p9 G2 H6 |
Lampholder. H1 O, l( m0 p% S
Low-voltage protection6 B+ ~) D, X1 b( e; C2 O+ V
Low-voltage release
- \: n' _. g6 ~$ tNeutral
0 s6 L, g6 }3 n% `) V& UNoncombustible construction
5 t0 w$ _2 Q& m4 E. o5 S {Outlet
# G; J7 D; @1 ?3 Y) ?Outline lighting
/ O9 T$ o' f2 r5 X$ z: ?Over current device
7 [: N4 N" w' y! L, _% fOverload device# Z0 d% C2 D) L" H: H) |1 B, |
Panel board
/ Z7 Q* M$ t+ F/ N' A# IPanelboard, enclosed2 b V: K; A+ A+ c1 X: q1 }4 _
Permanently connected equipment
# {! |$ n5 f& D' vPermit$ l1 P# F6 v8 ]' }! h R. h
Plenum' I( q D& M7 c$ d: T+ W/ d' N1 w
Portable as applied to electrical equipment
2 r$ a4 \9 w y4 y \Portable ground fault circuit interrupter
" L; N" T8 _) O, pPower supply cord- m: E# r- J; M3 ?; s4 A
Raceway
( J8 B* Y. Z {6 V7 i0 o/ C0 _% iReceptacle
3 ]" ]0 R* l/ l: b7 g Duplex receptacle! V4 Z, F, E, L; }% P5 O
Single receptacle7 m! L( z" `' u3 e2 P/ W, _( K" n
Split receptacle
5 @' a8 f7 ^1 hService, consumer‘s% @; m G& x' Y, c; G2 n0 W
Service, supply
/ r. @/ b$ S6 o6 F" H/ I8 r5 e4 eService box
3 p" F& K! ?6 [4 MService room1 _& r; C* _0 b3 o
Single-dwelling
4 R. L; n+ `& ?# g, f6 uSlow-burning as applied to conductor insulation
& `/ ]8 h4 ?$ d! R0 s$ ?Splitter F+ o. J# _1 Z H% |0 A3 `3 y$ B1 H
Starter
$ k( {4 _6 o* i' s- l7 `$ |Switch
9 I& I+ [5 o3 X C/ A; \6 V General-use switch/ A0 l- w$ x$ @
Indicating switch' @: d- ]4 J6 V5 v
Isolating switch2 b1 ^ C1 @6 S q) X5 U# l$ ^
Motor-circuit switch! q' }# j) O2 e1 @! v" r
System
( z/ j/ J+ n) G( {1 ? Communication system9 H8 v: J3 i O0 L
Community antenna distribution system(CATV)
5 ]( ]6 x. g8 \- d; Y* U$ Q* k Grounding system
. {! |* d5 [% E% |8 k, BUnderfloor raceway
" I. N2 _5 s6 N% l7 `& WVoltage:# s/ C: ?3 z' M3 a" G
Extra-low voltage9 m9 e5 k7 q* ?/ k" j7 B% C
High voltage* [1 e4 R# s+ D5 r0 Y
Low voltage
4 C, B# U% \7 O1 w6 k0 fVoltage of a circuit
5 T4 H/ k# j s- M, QVoltage-to-ground9 f( h& Z) A5 ~" A- A+ j! z6 |& L y* R
Wireway
; q+ c) L$ n3 E* C. `, T/ @- J4 y1 g% ]# i% Q3 B- `
Section 2 GENERAL RULES4 |2 B- k9 _# b z
Administrative
8 @2 i f7 ]4 m0 p2-018 Reconnection0 l# I) i7 d7 s0 V
2-030 Deviation or Postponement9 b3 c5 z5 A/ r, D+ y% q- Y6 q: X
Technical General
3 P# v3 [% x0 _( ~$ K: R( [2-106 Circuit Voltage-to-Ground – Dwelling units
' M7 ^" n+ K0 c1 p2-114 Soldering Fluxes
8 l' D" |$ {0 ~5 K2-116 AWG Sizes of conductors* @, h* U+ n& X( p: ^( P
2-124 Fire spread (see Appendices B and G)
7 @% K8 V; |) y' W4 s P+ X2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
9 w9 }9 d; Q6 a/ ?) P9 RProtection of Persons and Property
9 a6 [% Z' c, ~% g) U! Q" \2-202 Guarding of Bare Live Parts- | Z. R4 s+ J8 ?4 M9 ~2 {6 E
Maintenance and Operation
4 w7 w- \) [! I! E" k6 |) [" y0 r2-304 Disconnection. v& f0 D. A0 @( u3 M, o
2-306 Maintenance of Live Equipment
/ t5 `0 G& r# B$ R# cN 2-306 Shock and flash protection (see Appendix B)
( a( U6 t0 c9 c4 N- }* v! ` S. y2-308 Working Space About Electrical Equipment: Table-56
' p: }+ | l' H! A$ |6 [: T2-310 Entrance to, and Exit from, Working Space
8 k. R! |5 t* r, j. ]) d7 J2-320 Drainage
7 K- ~0 D; ?; B! M* ]( n7 D2-322 Electrical Equipment near combustible Gas Meters and other Devices9 D0 z5 T% {4 T! y) n
Enclosures
' P, _% N# ~ j& P: e; W* C2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 5 [: }- ]/ s D, [
2-404 Marking of Motors: DP, WP, TE- w6 t2 Y- B8 L3 F0 ^! Y7 H( j
+ v% J. U, l$ B' VSection 4 Conductors# d' X& r9 ~; a& y3 x
4-000 Scope/ `$ O. D" b f- j: X
4-002 Size of Conductors: 14#, 12#( S( [% K# H* N, w! q
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
) r9 f+ U9 Q) C4-006 Insulated Conductors: Table 19
' k$ z$ l4 `7 ^4 S# D4-010 Uses of Flexible Cord: Table 119 b9 F5 _% d; g; _3 q1 p# @
4-012 Sizes of Flexible Cord$ Z" S" Q$ w+ @$ e+ r3 q
4-014 Ampacity of Flexible Cords: Table 12 w7 N) g. l6 \/ u# Y6 J# J. l% p
4-018 Equipment Wire
7 ^* ^ s6 X6 @3 F, g4-020 Insulation of Neutral Conductors
+ H0 b" H% t& F5 v, q4-022 Size of Neutral conductor
6 }' v& `8 d3 g e& w/ `4-024 Common Neutral Conductor
8 W& X& I2 D" c1 L7 Y& ]- n, u# D4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum7 L/ F1 [2 ^! p% c W( V
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
9 H0 k, ^' X' o9 n4-032 Identification of Type MI Neutral Conductors
% |. T+ e2 I5 B7 U9 d) l( A4-034 Use of Identified Conductors6 D: c& p# h5 M) e" \$ v$ G
4-036 Colour of Conductors: Phase A, B, C, …
/ x& d, S3 [2 L
/ q9 {; B- |( K C- ^9 Q5 j$ KSection 6 Services and Service Equipment
, _1 O7 l3 ~+ G& n: FGeneral
9 n: I Z- y. k& p n6-102 Number of Supply Services Permitted
5 y* n( W# Q9 `6-104 Number of Consumer’s Services Permitted in or on a Building
8 z# Q! _/ `$ V: g) W( _( j! x; Q6-108 Supply Service from an Electric Railway System
+ \& V, @" S; W! z% R9 R9 k6-110 Three-wire Consumer’s Services # f* J/ B9 _: M3 y
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors' a+ {7 t0 i% e6 j9 P5 l
6-114 Methods of terminating conductors at consumer’s service3 V) }: J# [, Q4 S+ d+ m$ b
6-116 Consumer’s Service Head Location: s6 v% _# o2 m7 z. e" I/ s, ~9 s7 K
Control and Protective Equipment' y0 S5 R" g, O% T( Z( _, T: B
6-200 Service Equipment6 Y# ]3 X% N4 [- O8 Z! I% _
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
`7 C ^; U1 k6-208 Consumer’s Service Conductors Location2 F' N8 |8 i6 Z5 d% |8 u
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches% e, g5 Q9 o9 L: Y% i* ~
6-212 Wiring Space in Enclosures! P4 j: o+ m& E i# V, [
6-214 Marking of Service Boxes
3 v7 h. [, M- |( l1 o/ SWiring Methods1 D- W# L) o5 T! J h7 w
6-300 Underground Consumer’s Services
- j% ?4 s D0 o" {6-302 Overhead Consumer’s Service Conductors
& q. d4 L' x0 B6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
7 f: K2 R8 F S' ], I( D! I* {6-306 Consumer’s Service Raceways& ?! x- c$ \" _8 W. g/ P, M" h
6-308 Use of Bare Neutral in Consumer’s Service& W$ ^0 N4 p# J+ f" a5 h
6-310 Use of Joints in Consumer’s Service Neutral Conductors
- ]( Z6 E8 p+ f% E. ~5 T: I8 Y5 J6-312 Condensation in Consumer’s Service Raceway
9 z- q e$ S8 S6 P& XMetering Equipment
! v; A7 o/ l. d6 J4 Y6 `! a6-400 Metering Equipment/ \- w3 j9 U1 d
6-402 Method of Installing Meter Loops
1 x1 x- `! w8 u j& A6-404 Enclosures for Instrument Transformers
6 S& Q. t+ k+ ]1 L6 E* K @0 h( `6-408 Location of Meters
! O) c" R; G+ G' a: F: R# p
% h9 Z' b. ~% S6 T9 JSection 8 Circuit Loading and Demand Factors: Y( Y4 P" I+ d. J
General2 h! o7 T) f# a5 J1 {6 @; Z3 A! [4 G- W
8-100 Current Calculations
( B0 ?% g3 n+ `; F8-102 Voltage Drop ( see Appendix D)
" k O: `5 p5 F' s& x6 U/ W( I8-104 Maximum Circuit Loading
1 J; z. S, k, c1 M8-108 Number of Branch Circuit Positions$ A. {. \! b0 n" ?- e0 m
8-110 Determination of Areas1 b) E9 w/ u7 A; v7 @* T2 e' s
Services and Feeders
1 E8 C; X# \) P, H8-200 Single Dwellings (see Appendix B)5 n7 Y9 ~; o2 h/ R, _' N d
8-202 Apartment and Similar Buildings
. K: |1 |, n5 S. a; K! T8-204 Schools
9 I( N$ F J- v# I) b3 X! f) o8-206 Hospitals
$ @) j+ ]9 H7 Z; l/ }2 I0 A8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy# H, s8 ~' O! O r$ K, X O
8-210 Other Types of Occupancy (Table 14)) S4 X, A5 j6 c0 M+ |
8-212 Special Lighting Circuits
$ Y1 }7 k ]" K7 G, yBranch Circuits
$ e! u: L0 T! H* V1 V; ^$ b! q8-300 Branch Circuits Supplying Electric Ranges
3 s9 c( u9 I% x4 R: y6 ?1 X8-302 Connected Loads
- f2 u$ g1 T/ {! E9 k* c
. d4 Q* A- j* e! U6 Z' ^- B3 eSection 10 Grounding and Bonding1 H+ h9 `! J, t! P
Scope and Object
2 A% x3 W2 E Q/ x10-002 Object
, u* y1 j. G# S u+ s! V- MSystem and Circuit Grounding
: @+ M) r; A$ A- [10-102 Two-Wire Direct-Current Systems. o) F% R$ T7 l, @' F
10-104 Three-Wire Direct-Current Systems
& e: I; ]+ c3 q$ C0 e& T10-106 Alternating-Current Systems# V! S }) w8 R2 W9 H
10-110 Electric Crane Circuits
& a0 }/ Y$ Z" W10-114 Circuits of Less Than 50 V" k4 [1 m( y. L# q: U& F4 p
10-116 Instrument Transformer Circuits, B4 w/ N6 B1 I
Grounding Connections for Systems and Circuits7 K2 @) Z4 H( F# X8 f
10-200 Current Over Grounding and Bonding Conductors
. i7 e6 ?% }) P/ Q: P! S10-204 Grounding Connections for Alternating-Current Systems
0 P. Y5 Y" e8 ?& E$ p( S10-206 Grounding Connections for Isolated Systems, h* E. ]8 b/ P
10-210 Conductor to be Grounded4 m) I7 g) M, s- g* c
Conductor Enclosure Bonding
8 f) x- f' S3 R2 Q' c% w10-302 Other Conductor Enclosures4 x) {9 s* \% {
N 10-304
~% v8 y' ~$ c k6 f* n$ ?8 ]Equipment Bonding
: D9 h7 X( H, f; \& [, U10-400 Fixed Equipment, General
* f' A) Y" g( | ?6 l }0 ?8 s. i/ E8 D2 N10-402 Fixed Equipment, Specific (3), (4)3 v' X# m, o* |. }
10-404 In Nonmetallic Wiring Systems$ D; j) r7 ?/ \' m, Y) Z
10-406 Non-electrical Equipment3 I' f# L+ X0 A; w3 F5 A! V
10-408 Portable Equipment (4)(b)
; N- ]% F2 _" Q7 q K10-410 Instrument Transformer Cases3 o" D9 i( q- W; k6 u* @/ h
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
I) S/ X& j4 X6 d' n10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V0 e; u) l1 k2 |% q3 f! C+ y! E
Methods of Grounding
0 W! g) a9 H5 d$ M1 j10-500 Effective grounding (see Appendix B); r* ?+ }& N* s, A7 P
10-502 Common grounding conductors( x2 \; L0 W9 e3 j. t! T
10-504 Common grounding electrodes
5 }! l# d6 ~3 g6 G. T) ?' zBonding Methods
9 I0 w; C* Z, c6 A9 r: R$ U10-600 Clean Surfaces8 @- O3 W! I3 \. b: y, a1 l+ B
10-604 Bonding at Service Equipment
f7 c/ x5 F( k/ r10-606 Means of Assuring Continuity at Service Equipment' `5 y" M( P! B. q
10-610 Bonding at Other Than Service Equipment
! J) b- X) R# u1 ^: j, S; ?! f8 t10-612 Loosely Jointed Metal Raceways, L: d9 U: O/ t$ j6 `2 Z
10-614 Bonding Jumpers Table 41% P! s ]8 u2 B& j+ l2 e3 ~, I
Grounding Electrodes. U5 J+ e# [3 w& l5 F
10-700 Grounding Electrodes
! x1 r( ]6 \4 f1 X2 V6 m* @: e3 ~10-702 Artificial Grounding Electrodes4 a+ w5 j' x: t5 Y9 Q. s: s
N 10-700 & 10-702
; Y1 N7 K5 k; U/ O$ g, _' u10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
% r4 y; }) T7 p4 nN 10-702
! y z, r( Y% O+ E! {; ]10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding1 ^2 s8 z* y* Q5 w( P. V: s) Q
N 10-702* {4 S5 Y8 K0 _% J: R
10-710 Use of Lightning Rods (Appendices B and G)8 Z# R w# e( L' E: }2 r
N 10-706
: s$ G7 J, @3 j& J, HGrounding and Bonding Conductors" S, o1 f( |" y9 T$ q* t
10-800 Continuity of Grounding and Bonding Conductors1 _% j+ ^3 d7 M \* W' }7 @
10-802 Material for System Grounding Conductors+ ^6 i& v- N+ R
10-804 Material for Bonding Conductors
: s3 l$ ~9 }7 I4 G10-806 Installation of System Grounding Conductors
( b+ S' {, \! F! B: ^9 m3 U; ~2 W; Y. y10-808 Installation of Equipment Bonding Conductors' N1 c9 o; W1 S n
10-810 Grounding Conductor Size for DC Circuits0 O+ q3 D. b" D2 B: [' l0 F8 P0 S5 X
10-812 Grounding Conductor Size for AC Systems (see Appendix B)4 u: P! M% C" N% l
10-814 Bonding Conductor Size (Appendix B)' K0 G% s S) n5 n
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
: T2 @! Y. f) O: \8 N; Z10-818 Bonding Conductor for Outline Lighting: h* i& }, L z- p8 U
10-820 Bonding Conductor Size for Instrument Transformers
/ b: a- G: u# s0 O. K$ d* j- PGrounding and Bonding Conductor Connections
" r9 G% B' @& W, h. N) j10-902 Grounding Conduct Connection to Water Pipe Electrodes5 I! Q! h+ O+ B. Y; ^7 p
10-906 Bonding conductor connection to circuits and equipment
% I2 b* A( }3 f7 r4 Z10-908 Grounding Conductor Connection to Electrodes
4 G( G/ I; T6 \! vLightning Arresters
@$ V6 w' q; s10-1000 Lightning Arresters on Secondary Services – 750V or Less* t3 _3 N9 d8 s# \" a8 _" }4 A
; G4 Z: U% F2 V0 s, O7 V0 J
Section 12 – Wiring Methods0 \1 [9 h# R! X7 [. ^9 \" {3 D, S% h
Scope6 i/ b- ]1 b% z8 g
12-000 Scope (Appendix B)+ Q( |$ f/ a7 ~# Q
General Requirement
% A. Z4 f' E+ {; |12-010 Wiring in Ducts and Plenum Chambers
- U) \- Q6 ^: z2 V4 Y3 K7 ?; G3 D12-012 Underground Installations (Appendix B)6 a7 [3 D# G6 B0 C3 c9 o; p
12-016 Lightning Rod Conductors$ Z9 |1 E* @& r B5 |
Conductors - General
6 Q* {+ y7 s; o( \" ?7 z12-100 Types of Conductors (Appendix B) Table 19
; B' h# @( L& ^- r. L12-102 Thermoplastic-Insulated Conductors
3 j; k8 g* ?6 }* b0 E' i$ F12-104 Flame Tested Coverings
( p, r1 |, y E- Q4 e! M12-106 Multi- and Single- Conductor Cables
* E% d# L- o4 H* t% S12-108 Conductors in Parallel (Appendix B)
# C" _3 w6 x0 Y7 o: T12-112 Conductor Joints and Splices6 |) t% b4 F9 I5 e) ~
12-114 Ends of insulated conductors3 s$ j( ?: ?2 t* T$ r0 m2 d
12-116 Termination of Conductors (Appendix B)
2 F, P. N8 I5 @# H6 G+ U7 n9 {12-118 Termination and Splicing of Aluminum Conductors
. W9 Z! J2 F: ?" T3 k9 ^2 k+ H5 p12-120 Supporting of Conductors - Table 21; F: h" @: k+ T; q
Open Wiring
! @* d6 V: r9 `" O( k8 b* v12-204 Spacing of Conductors
! n8 b) D: Y' C, \12-206 Conductor Supports
$ {" O# b: C9 \9 j) }2 J& o! s5 s12-208 Conductors on Flat Surfaces
# Z R- o! \9 R12-212 Protection from Mechanical Injury3 E0 @# J) ^7 N
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises1 g1 Z+ L$ t7 C7 P% |& ?7 ?
12-308 Minimum Size of Overhead Conductors
! |) t, q4 `! t: g5 F& ]12-318 Use of Neutral Supported Cables
& B9 _& d2 T- w, ` \, v5 aNonmetallic Sheathed Cable
9 S6 \" n, @# a& i0 J12-502 Maximum Voltage% J+ E) D" h) P: U4 k$ h' u
12-510 Running of cable between Boxes and Fittings (Appendix G)
6 x3 @/ J9 p7 X F; c b/ N. ?8 I12-514 Protection on joists and rafters
# a2 Q, ?0 U; I, j1 ~4 O12-516 Protection for Cable in Concealed Installations (Appendix G); W s1 E) ^. d" S) [: }
12-522 Where Outlet Boxes Are Not Required8 D, i- o! A) o- H7 Q+ n& k1 T
Armoured Cable
& m7 i. q, T# R; ]: {5 _12-602 Use (Appendix B)/ _, M8 z# q% e V# G9 L
12-604 Protection for Armoured Cables in Lanes o# c4 B- j2 L: ^0 M+ h7 p
12-606 Use of Thermoplastic Covered Armoured Cable
7 J/ e h# I; r6 y/ \! c12-608 Continuity of Armoured Cable* `) j5 M# l) E" j
12-610 Terminating Armoured Cable
' }4 s# x( y. H12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
! d' d/ J4 e0 ?7 A0 B7 G( o12-614 Radii of Bends in Armoured Cables
! R! q# u* ^. h8 R; ?8 D1 T W12-616 Concealed Armoured Cable Installation3 n1 \4 S( ~' s) m4 s! d0 T
12-618 Running of Cable between Boxes, Etc# T$ m' T& T" {/ X- B
Mineral-Insulated and Aluminum-Sheathed Cable
& X. U8 q0 R# f. t12-702 Use
! a+ R d9 e5 W6 C12-704 Use When Embedded
! r' E8 R1 q' ^, H% q12-706 Method of Supporting
) l9 a1 }4 `. S/ }. g" p12-708 Direct Earth Burial
: B+ r9 }% v w4 x12-710 Mechanical Protection
4 Z! J2 N, n0 ^: C12-712 Radii of Bends! \8 r5 c3 l. q- s* m$ N9 O
12-714 Termination of Mineral-Insulated Cable (Appendix B)
1 O3 ]! Q" d% c8 A# B2 X, O# a12-716 Connection to Other Forms of Wiring
* a+ k2 p* u/ { h' k) ~; j$ rFlat Conductor Cable Type FCC
- H' F8 F) ~$ U12-804 Use Permitted
; e8 Y1 k. V5 k- s+ a5 t8 B$ t12-806 Use Prohibited
) r) b9 u/ L2 e4 r% W12-818 Anchoring
& g" Z3 `: U& E, [0 X12-820 Crossings: r$ F+ C+ W3 }* N
Raceways - General
|5 s( g k5 T3 r12-904 Conductors in Raceways
6 c B: M* [: ~: S! E1 s- N1 }12-906 Protection of Conductors at Ends of Raceways
2 F# t/ w, E) l12-908 Inserting Conductors in Raceways
# r. O- e, r9 w" R, i2 L- p12-910 Joints or Splices Within Raceways0 A% B4 g6 f; A
12-912 Stranding of Conductors
0 `- d& v1 u8 a+ q$ ~12-914 Electrical Continuity of Raceways' i) _" |% F& v2 O5 y d% p: p5 v7 I) `. Y
12-922 Radii of Bends in Raceways
7 D. X: T* H, }N 12-922 Radii of Bends in Raceways Table 7* N9 q- N( t y2 g! g
12-932 Protection for Raceways in Lanes3 R+ X0 n, s9 M7 k4 g
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)" D! a3 F2 d1 r- s6 p4 A
12-938 Capping of Unused Raceways
& H- q: o& A2 [4 i: F12-940 Maximum Number of Bends in Raceways. a6 U, d3 E' q1 M% o- H M% U- |9 N
Rigid and Flexible Metal Conduit3 Y J7 U: R( g
12-1002 Use3 N4 P4 T* F) v% F6 M e
12-1004 Minimum Size of Conduits0 ~3 H- ]9 [) b5 C$ l2 X( q
12-1006 Conduit Threads (Appendix B)
' q8 H$ `2 w- m% z12-1008 Thread Engagement
* E1 ?! g8 O( I/ Q& j12-1010 Maximum Spacing of Conduit Supports
- A I$ V8 P; d$ g K1 a7 w12-1012 Expansion and Contraction of Conduits (Appendix B)6 F8 V2 A0 e& E
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
! ?' O& j. b) F) S+ Q" p# bRigid PVC Conduit and Rigid HFT Conduit
! `! P) i7 |: X0 W12-1100 Use0 a" E! ~7 P( u! Q* S
12-1102 Restrictions on Use
- M1 L% ?9 |- Y4 C; [12-1104 Temperature Limitations (Appendix B)* }3 ?2 a' Q9 l
12-1108 Field Bends (Appendix B), (2)3 t& `+ }% v6 P) O8 L
12-1110 Support of Luminaires
6 M- z+ J {0 Q5 O12-1112 Fittings. O ]4 N5 k/ _4 P+ \
12-1114 Maximum Spacing of Conduit Supports
9 z6 w# }/ w1 x, C* k8 g6 [4 l5 |* j. n12-1116 Support of Equipment+ r( ^, R4 Y" V2 s w5 N# W
12-1118 Expansion Joints (Appendix B example)- m" {- M. \9 _# I3 y' @/ i; T
Rigid RTRC Conduit8 |( k( ^$ N8 X6 a' [9 u7 b4 L: d4 b
12-1210 Temperature Limitations
5 r* f, d. w- M7 {12-1214 Expansion Joints (Appendix B)% y$ }, H% ]6 q
Liquid-Tight Flexible Conduit! N& B; R1 w4 P9 O0 O9 R
12-1302 Use of Liquid-Tight Flexible Conduit- D) D) T) j8 H8 ?# F
12-1304 Maximum Number of Conductors7 P! a1 _! |) |" F; y" X2 a: i* v
12-1306 Provisions for Bonding
2 H! j7 H6 {. ^2 W! vElectrical Metallic Tubing
, v8 z, [7 s- f; c6 K! J# n+ A5 A12-1402 Use* p9 N4 a% T3 ]3 L
12-1404 Supports8 N: v, k% c5 V. c
12-1406 Minimum Tubing Size6 A9 t( D4 o0 a7 C, H1 J
12-1408 Maximum Number of Conductors
& c/ S& S* p- w1 h12-1410 Connections and Couplings
: G9 N. S# Q& W12-1412 Radii of Bends in Tubing
9 D2 s! |. |! q! l3 E8 `" k- N) s5 YN Table 7
) b1 t' Z" {5 ?% U+ SElectrical Nonmetallic Tubing
: T5 p2 l# X, e2 X* T- L12-1516 Provision for Bonding Continuity
7 O1 E. z' S" ?4 f! {N 12-1514& e6 `% X$ d# }2 h3 Y# N2 H: r7 f
Surface Raceways
8 M& t& n6 B5 C& @8 Y$ q) R12-1602 Use of Surface Raceway (Appendix B)% ]# O6 `& X! z4 _. q
12-1604 Temperature Limitations1 a' _* {) C& D9 H" Q q! x
12-1606 Conductors in Surface Raceways (Appendix B)! V4 f0 B7 T* w7 a# `% G9 b
12-1608 Maximum Voltage5 [' C2 H4 E" Q! L) m
12-1610 Joints and splices " `$ j( m! C; V5 p/ \2 N
Underfloor Raceways
) ?0 ^& {6 M* Q$ ]2 p12-1712 Discontinued Outlets in Underfloor Raceways
$ Q! ?( O) o$ L# t0 O. x7 c' uCellular Floors
: r9 }; c3 ~2 o/ b5 b( R8 a12-1804 Maximum Conductor Size in Cellular Floor
* ?% E' K9 U7 D8 U12-1820 Cellular floor discontinued outlets4 u9 c3 D. a* I
Auxiliary Gutters7 m! J3 x- P% N0 S+ c+ k
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces. N7 P+ [9 S, P* H5 T7 P1 G( V9 G
12-1902 Auxiliary Gutter Supports2 y# J8 ]) |8 w3 B# i( O: K
12-1904 Auxiliary Gutter Cross-Sectional Area
: Q9 l! W, h" s" r0 `& \- NBusways and Splitters
- }. C% N Q8 N: W& o( R12-2004 AC Circuits in Busways and Splitters
9 d# ?, y6 U* Y12-2006 Busway and Splitter Supports
z2 t' ~' ^0 U8 w12-2008 Method of Installation of Busways- d1 Q1 ~ w" x) F$ d
12-2012 Reduction in Size of Busways* B' v: p' w8 Y# Y c
12-2014 Length of Busways Used as Branch Circuits
, s* c! |2 l/ s/ J12-2018 Taps in Splitters
7 \. z5 r% |, J+ J& RWireways
5 M2 Q4 z8 Y5 f; u12-2104 Conductors in Wireways
: T$ Z' {9 c0 l, ~9 F! R12-2106 Taps and Splices in Wireways; k3 }# p$ L# q. _9 ~! X1 D& ?8 o
Cable Trays
/ i3 V4 m# F- i6 j12-2200 Method of Installation (Appendix B)
4 X- u7 W g& ]% ~12-2204 Joints and Splices Within Cable Trays0 C( s& i, s, F
12-2208 Provisions for Bonding
# B/ s) ?- x5 G: y12-2210 Ampacities of Conductors in Cable Trays
$ }+ C7 N. o! F6 \& t- SInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings! ^2 V' e ~3 r7 `0 e v
12-3000 Maximum Number of Outlets Per Circuit
- ^$ S1 `) e+ g+ t, rN 8-304$ P3 C# n) v! U- u9 p/ H" H) l: @: \
12-3002 Outlet Boxes (Appendix B)
+ i, |1 W! T. H2 s0 P' |3 xN 12-3000& J/ i" I% [4 ^7 q
12-3004 Outlet Box Covers! [- i' K% [4 a& w% c- ~
N 12-3002
; d+ F. B1 L- \" w7 N Y12-3010 Boxes in Concrete Construction
( P( j; f4 N6 V3 q: d0 ?9 kN 12-3008! D' G1 P* B8 r. p2 M( C' E4 a
12-3012 Outlet Box Supports5 S ^1 p P, J4 [; J
N 12-3010
& U1 M) Q2 D- z12-3016 Accessibility of Junction Boxes
; d. _$ Q1 V$ n- j2 iN 12-3014
8 i- p$ e3 G0 M12-3018 Flush Boxes, cabinets, and Fittings
/ ^5 Q0 D& c x3 C+ G4 k* JN 12-30169 ^6 @" w' L4 y7 R( q2 I) C! A
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
+ I; \- ?8 F, _0 s2 ]5 c( W/ u9 L4 _N 12-3022/ M! Q- D& x" n1 ?. L
12-3036 Maximum Number of conductors in a Box - Table 23
5 s2 `1 m7 `* k- H! p) `. r7 oN 12-3034
- L% [" Z% |* X' Q12-3038 Pull Box or Junction box Sizes& w0 ^! `4 ~* B
N 12-30368 o V8 i; g3 u6 y
4 x8 K. p" X5 l/ W
Section 14 Protection and Control- d* @+ g; V* U9 Z/ Y
General Requirement
! X$ z) s/ f5 q, x14-010 Protective and Control Devices Required
4 p) Y0 ?9 w( ] m2 s- K$ Q& F0 f14-016 Connection of Devices
2 P# j- ~2 d' l2 h Protective Devices – General+ s8 @5 O# C5 k3 u2 h: `: q* ~
14-100 Overcurrent Devices Required2 T; k& z R" M- ^ U9 j! t
14-102 Ground Fault Protection (Appendix B)8 u% Q! K& H, j. _$ e$ w% T- {
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
' d5 ~6 [( z! A4 l14-112 Overcurrent Devices in Parallel* H a: o5 F7 X/ {/ f, W* X
Fuses9 E# u$ W8 V- [7 ?8 C
14-200 Time-Delay and Low-Melting Point Fuses
4 c# ^) n+ V0 }14-202 Use of Plug Fuses
4 u& R( ?& [* K! K0 l14-208 Rating of Fuses0 V1 p; P/ \5 u' f* }7 ^$ q
14-212 Use of Fuses (Appendix B)9 [; G) w" X! g6 @, @
Circuit Breakers* E2 }. p# |) b0 R
14-300 Circuit Breakers, General- t6 \9 n: B( a" R
14-306 Tripping Elements for Circuit Breakers
7 V6 }5 I v2 o" E14-308 Battery Control Power for Circuit Breakers
- f; M6 j7 J; _1 {2 ZControl Devices - General, \; W/ `0 Q; f& {5 E; Y6 O" B7 B
14-402 Disconnecting Means Required for Fused Circuits
: V) `$ M( g' J- J. p; L RControl Devices - Switches
$ B- {6 g, P( ^7 H [6 h14-502 Mounting of knife Switches
7 t7 Y' G3 Z o4 m14-504 Maximum Rating of Switches: ]- x' A% ]1 d! v" P5 m+ y$ u
14-508 Rating of General-Use AC/DC Switches (Appendix B)0 l# P) I1 A' h u+ g& R/ p
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)) m- n) {2 Z. ~- v/ k! F
Solid State Devices
: g% Y* `' x" A* m! u0 W. P14-700 Restriction of Use
u( K3 z* v- x1 u14-702 Disconnecting Means Required
6 I, l- A+ Y) T' s/ a7 \
0 Q+ {) B% x. W6 WSection 16 Class 1 and Class 2 Circuits
" _) {0 x2 `! q( `! d9 YGeneral5 u5 ~0 d% u- n2 D+ W
16-004 Class 1 Extra-Low-Voltage Power Circuits
7 Z7 e! }: G! M; M5 H4 `7 @& B16-006 Class 2 Low-Energy Power Circuits/ P: l9 V& v/ S3 U
16-012 Circuits in Communication Cables J/ x2 h; L0 a6 C; o- M2 G. u
Class 1 Circuits
$ d9 P& ^9 p. j- P2 A16-100 Limitation of Class 1 Circuits
0 D! O1 ^8 W7 u: H- v Y16-104 Overcurrent Protection of Class 1 Circuits4 M- h' _: P+ M x: q1 G: y
16-106 Location of Overcurrent Devices in Class 1 Circuits
5 p# t# l, U( g5 H3 y5 w16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers" d! r. @6 T, q- P
16-110 Conductor Material and Sizes
, `- W' N# W# R16-112 Insulated Conductors for Class 1 Wiring$ Z2 G2 M$ {7 @9 m5 D7 [
Class 2 Circuits7 a8 L F5 g: L" f, `2 K# ]
16-200 Limitations of Class 2 Circuits (Appendix B)" b! z6 n2 x9 s, I/ p
16-204 Marking
! H0 m7 [7 ?/ s$ B16-206 Overcurrent Protection for Class 2 Circuits
1 \. Y z& d/ a! i16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
! X, c! e, ?1 {8 I/ rELC: extra-low-voltage cable1 |7 M, Q c& M2 j. j
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
& C- N) f1 y9 R' w: c \0 X- ?( {5 O" R5 O H; l+ K3 [
Section 18 Hazardous Locations
! ?4 u2 h0 h9 d* a, h o) v% W- X+ @Scope and Introduction6 e# ~; o! O( X6 b( h! `) D
18-004 Classification
+ ~# L/ @4 c% x( r18-006 Division of Class I Locations (Appendices B and J)& p: f9 K% K U: ~4 v
18-008 Division of Class II Locations (Appendix B)4 K+ f: ]; G0 u; G5 W2 ^
18-010 Division of Class III Locations (Appendix B)
' [& R1 d# g, v8 p; v8 b3 \ r [General
" M- f+ y4 b* W; [: H& F5 e4 _18-062 Metal-Covered Cable (Appendix B) b8 g) k0 N+ e# W
Installations in Class 1, Zone 1 Location
P; T$ X; c, @, ]1 o: d18-108 Sealing, Class I, Zone I (Appendix B)
* S2 K8 v+ {, s( ^% E4 p2 z" v) C4 B& D) _0 B5 n
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
) p6 h% ~6 v; r- Q& m; Y, f qGasoline Dispensing and Service Stations' D3 Q I# C! u6 e$ \
20-002 General/ z7 N) {$ _4 T) ], B. p. N
20-004 Hazardous Area (Appendix B)
8 P4 Y% M8 p' K+ @7 K) z4 H2 j, @Propane Dispensing, Container Filling, and Storage
8 d3 S" u# }! Y8 P3 x; N" L" g+ Q R5 k20-034 Hazardous Areas - Table 63% Z+ o7 h3 w& i* d7 D8 B
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
. G3 P7 ]0 A$ ]20-062 Hazardous Areas
9 l/ v: [' ?( H3 i$ S: V! a b8 N& qCommercial Garages – Repairs and Storage- B6 u: v) F& n o
20-100 Scope" N# q( U! f/ [2 a
20-102 Hazardous Areas (1)
2 Z# f4 j \4 y7 }, a, n, K# B3 V. y8 L8 }7 Q, [2 ]+ d$ B
Section 24 Patient Care Areas
5 x: P' R1 M/ M7 \; g/ U# H. D24-000 Scope (Appendix B) D J% s; w5 [8 J" b7 c
24-002 Special Terminology (Appendix B)
: S y% \2 }) m( F Patient care area
2 {1 m- R V/ w/ n# N! RPatient Care Areas& A; H1 Z/ u( z$ j5 k
24-106 Receptacles in Basic Care Areas (Appendix B)
% x; l8 i: p4 i. ^! QIsolated Systems" A$ b! E- a# o* \( g
24-204 Single-Phase Isolated Circuits (Appendix B)
9 N3 X/ Z2 i7 g1 _24-206, j: f+ t" T' z8 v6 H5 U
: w1 G# f& k# s5 e' x/ U/ J/ BSection 26 Installation of Electrical Equipment
+ t6 {, g/ u7 w6 l. x9 [General( M2 h" J6 d* S7 u1 A; Q2 V
26-004 Equipment Over Combustible Surfaces (Appendix B)( {) A+ }$ Y1 b( j& D
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)" `" a- `. b- Q4 t- c" F
Isolating Switches2 F, _: m. `9 M
26-100 Location of Isolating Switches$ Z4 H" H3 B' l. T
Capacitors G7 ^7 X- L G' y, h* F
26-204 Guarding of Capacitors
) f5 i- G" H( r3 j7 f: {7 t26-206 Grounding of Capacitors
# A% j! o( f. ]' |# b; ~$ m26-208 Conductor Size for Capacitors) ]* n+ l# p9 B. f
26-210 Overcurrent Protection (Appendix B)
b2 }5 M" j! H, z26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits6 t, c+ ]3 m% Z. @: F& {
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, Z P3 Y. Y3 l! T* K
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits8 t4 |8 v' N$ U6 z
26-218 Special Provisions for Motor Circuit Capacitors# E. \ T6 \8 u; L4 D& Y, v" @. g
26-222 Drainage of Stored Charge of Capacitors
3 p0 N6 M5 W, o/ `9 B/ }Transformers+ g' B4 w2 U; L( q% [5 q* e
26-240 Transformers, General. J" y7 c% w6 [- p; |/ T. e
26-242 Outdoor Transformer Installations# J- @) Y" a( S& q* _
26-244 Transformers, Mounted on Roofs (Appendix B)
+ z$ l1 V9 f$ i3 _# y26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
: K# E- D+ j5 d1 l% \. e! i [: H7 H26-248 Dry-Core, Open-Ventilated Type Transformers. {2 c- P0 ^3 ]6 T% R
26-250 Disconnecting Means for Transformers
$ o: U K; A3 _) k26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
* B" `! e6 @8 k2 R/ L( _26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers! r0 T5 k% u5 Q, I$ }, }3 L- ]
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
, v8 D7 c B/ |- d% w p26-258 Conductor Size for Transformers
2 z' Y0 c; B8 m$ t4 \26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)4 Z/ B; e7 N z- [
26-262 Marking of Transformers
" h( J6 t g0 y4 K1 A4 @26-264 Auto-Transformers' Z8 D9 N( y$ m3 v
Fences2 j+ _/ `" ^( J4 o
26-302 Clearance of Equipment - Table 33
/ [, [* p3 m) W$ I% M( o/ F1 zPanelboards: a u; l* v* S. T6 D/ G' d
26-400 Panelboards in Dwelling Units (Appendix B)
7 B( e$ ^. }0 ~ ?26-402 Location of Panelboards (Appendix G)! Y/ z4 C& s. S: k
Lightning Arresters: O, S3 B4 }, \
26-508 Connection of Lightning Arresters
5 P4 k, h% C: | BStorage Batteries2 w/ m; M) M9 u n8 S' y* n
26-542 Special Terminology7 S6 J3 z) O+ L' _) |
26-550 Battery Installation$ k. L: j# o2 y" l1 ^: I; U
26-552 Wiring to Batteries6 @# N; ~+ P: ` d+ P8 T6 d- z5 \
Arc Lamps% s/ O1 {; |1 `% C- z* b1 h/ L" N- a
26-600 Location of Arc Lamps
$ n+ S9 ?9 C" ]26-602 Conductors to Arc Lamps
8 H O* X7 l3 ^9 n g1 L26-608 Globes and Spark Arresters$ C Y# Y- y+ J
Receptacles
1 y$ }3 f+ ^% t, e" j0 M& r; C26-700 General (Appendix B)0 P9 D: ^/ l9 h# C; _ h
26-702 Receptacles Exposed to the Weather8 y% l s6 t. ^( }
Receptacles in Residential Occupancies
- X( d! y) e) ]9 w. u7 v26-710 General (Appendices B and G)
9 h! h7 p/ P, i+ N. o6 y6 l26-712 Receptacles in Dwelling Units (Appendices B and G)# n6 M& v) }! J1 @# a& m# _3 W
26-714 Receptacles in Single Dwellings (Appendices B and G)
2 q+ G# s8 ]5 p4 IBranch Circuits in Residential Occupancies! J2 k5 m2 i' V' I
26-720 General
1 i8 D& R e1 P0 o R, G; b26-722 Branch Circuits in Dwelling Units, e+ }. C- G. [5 H9 r7 y2 S! f
26-724 Branch Circuits in Single Dwellings% L: l" k9 X/ _
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)7 [) ?/ t7 _& N' g
N 26-720 (F)/ _% f! }8 ?) q/ {
Electric Heating and Cooking Appliances
3 z7 @ \ p$ n4 P7 K26-744 Supply connections for Appliances
8 ?8 O+ q2 {) Y/ l26-750 Installation of Storage-Tank Water Heaters4 F7 b9 y8 n- c: u- g& r' o. s2 ]( m+ D* k
26-752 Infrared Drying Lamps
9 |0 M! b! z1 j9 ]* ?9 p6 R5 A# p
8 ^0 ?/ m# F' [, z3 J0 ~Section 28 Motors and Generators8 a/ i& P5 }: N4 `
General
6 [) d' E9 ?4 K0 k# [; m- {. |# H28-010 Special Terminology
! S3 p4 X% ~3 G2 S" D9 ?- I8 |" ?Hermetic refrigerant motor compressor
7 o3 y0 ]$ j B2 T$ `2 b+ y K) YLocked rotor current rating
- d/ \0 G& M0 G& W3 f+ Q2 QService Factor8 U# H6 d. U T% M1 E
Table 44; Table 45; Table-D2
% h" E. x6 O6 Q; w1 o6 uWiring Methods and Conductors/ c2 D* L$ I' x; k/ S
28-102 Portable Motors/ C Z" C8 m' n6 K5 g/ K# |% b7 C: A5 n: W
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity3 s+ b, t4 M* ?5 L7 p6 _) {( o8 v
28-106 Conductors, Individual Motors& [ Q0 n& i) O8 l
28-108 Conductors, Two or More Motors
2 u5 |+ D+ e0 I8 }' b% e, }28-110 Feeder Conductors1 B9 J) C0 H$ u4 Z+ s2 ~( g0 T& T
28-112 Secondary Conductors
- l: l* E' s+ \. r. A9 g3 }Overcurrent Protection" P5 @% w/ E7 c
28-200 Branch Circuit Overcurrent Protection" t! e r3 B. h
28-204 Feeder Overcurrent Protection+ x8 D/ D8 B: Z5 o" t) V
28-206 Grouping of Motors on a Single Branch Circuit; \& E y2 I% k0 ~7 A! t5 u. n. V
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
* ?. m7 k( P0 j( l* n$ X2 ]2 o8 JOverload and Overheating Protection
$ n8 U* S x, N) q- [28-302 Types of Overload Protection
/ }( T; |- `: X4 R8 z0 F7 `28-304 Number and Location of Overload Devices (Appendix B) Table 25% H5 R$ [2 d/ e/ g6 |
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
/ {' H) ?+ ]# ^; }28-308 Overload Protection Not Required |& N7 D, E! x& E- X% a" N, n; ?5 k
Undervoltage Protection
+ }$ B( r3 P$ Y8 I4 E28-400 Undervoltage Protection Required for Motors (Appendix B)0 b8 y0 r5 ?' L0 Z% N
Control7 w3 {' P( ?7 A* O; [% i- w
28-500 Control Required
$ S2 W; `) `9 r* m28-502 Control Location
, j4 Z4 a8 k2 l- i9 \. L' o28-504 Starters Having Different Starting and Running Position* t$ @- R& O, g' P7 Z6 q" r
28-506 Grounded Control Circuit, T3 N- g1 q) L
Disconnecting Means* f) O! |5 o8 y; L0 _9 E9 ?# K) Q
28-600 Disconnecting Means Required8 R/ s* N! f* F( P# s
28-602 Types and Ratings of disconnecting Means (Appendix B)
5 q1 z! a$ a9 _# P28-604 Location of Disconnecting Means
( v! _; ^, x4 r- _6 Q Hermetic Refrigerant Motor-Compressors) e! y" v+ O" e# p
28-706 Conductor Ampacity2 Q( w/ u! U; T5 {3 q6 n! s; m5 r
28-708 Overcurrent Protection
, |+ ^; u# b. g+ g6 S* ~28-714 Disconnecting Means
5 H( E3 G( X# B* A& LProtection and Control of Generators( i# w) }* I' I2 _2 j T2 d
28-900 Disconnecting Means Required for Generators
7 Q: S1 \* f, G$ {6 t% V28-902 Protection of Constant-Voltage Generators
5 {2 [8 d: \ ~2 t7 v; S28-904 Generator Not Driven by Electricity2 S6 ` v/ q ~& O# b
28-906 Balancer sets
9 V" B5 m; I5 ~' W+ h% q. S9 d28-908 Three-Wire Direct-Current Generators! \( F: k8 K1 N' h; c
0 T3 R* E' R1 N% A% P
Section 30 Installation of Lighting Equipment
: {( f0 ]) J2 K2 y( J/ H30-002 Special Terminology (Appendix B)
4 ~! m1 @( L, o1 ?: t2 oGeneral3 Z# j$ `7 M3 j' g
30-102 Voltage
5 t. I5 H) _0 G6 f, I. e3 W& k! c30-104 Protection (Appendix B); a4 f% P' ?0 Z y6 [2 d. N
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
$ ~9 H+ _" T$ F/ v0 c0 }4 ~0 n30-108 Polarization of Luminaires
3 z& y* T, \" p h, x30-110 Bonding of Lighting Equipment" o, @3 }# h1 A5 R6 _% I% l# r) a1 G
Location of Lighting Equipment
; f. {7 ^; n4 n! M/ J& @30-200 Near or Over Combustible Material0 ^1 m- A1 S! o& O# D& E
30-202 In Show Windows/ E2 h6 ^9 q G, E. k" k* M6 L, H
30-204 In Clothes Closets6 b8 a: x! N+ G6 ~) X" ]4 P! g/ C g
Installation of Lighting Equipment
$ P. e: Q9 \# S: y- B+ |% R# x30-302 Support- h# y& r7 U9 b! \/ L( C6 R+ V
30-304 Outlet Boxes to be Covered/ I, w% Y/ c9 x: x0 r* f) K
30-308 Circuit Connections7 o6 M- ~, S( s/ P# _
30-310 Luminaire as a Raceway) R$ Z+ E" R6 P+ p
30-314 Minimum Height of Low Luminaires# s* e4 k' @5 \$ E+ G9 e
30-316 Luminaires Exposed to Flying Objects
: W5 S/ U& T9 j+ b" R4 u30-320 Luminaires in Damp or Wet Locations
9 C, ?7 \, U" f" o0 CN 30-318* C% U1 Z! Z+ x
Wiring of Lighting Equipment
/ P& K, v- m6 `30-400 Wiring of Luminaires$ I! q: n! X, `
30-402 Colour Coding
6 F% Z& l3 z# `: `6 l2 T30-404 Conductor Insulation: v1 G5 |+ i5 l) U
30-406 Conductors on Movable Parts
5 x4 K! Y5 k2 d. d' @2 U30-408 Wiring of Ceiling Outlet Boxes
9 Z: t$ e3 O* G* i) C30-410 Wiring of Show Window Luminaires% r4 x# d- R5 G8 x" v
30-412 Tap Connection Conductors
% S( n' M9 I9 s4 ]! X8 I: @$ NLuminaires in buildings of Residential Occupancy
r3 f. f- W; ], P3 q* T% V# y30-500 Lighting Equipment at Entrances (Appendix G)
) t1 ~/ Q$ g0 ]$ I30-502 Luminaires in Dwelling Units (Appendix G), k X3 S# X e! W" r: \+ E0 v
30-504 Stairways (Appendix G)- u d4 L5 z- c. k+ l2 W# F0 Y; C
30-506 Basements (Appendix G)# F1 g9 _1 R. r% a
30-508 Storage Rooms (Appendix G)5 ?; l6 n9 D2 R J, U D
30-510 Garages and Carports (Appendix G)& Y' I- B! T% `7 q$ r6 e" n; {* T' T, x
Lampholders
# l( H. U& Z- } j S6 E# p4 K1 b* D30-600 Lampholder rating with Incandescent Lamps9 m1 w4 x- B0 j7 c; F; f1 y6 p
N CANCEL5 K3 \3 s7 r) f0 R' x0 x* O" A
30-602 Connections to Lampholders2 W6 l& Q, _" z
N 30-600: ~4 ?# d" F2 [. H* \/ H
30-604 Switched Lampholders Used on Unidentified Circuits8 R# F- ? Y, C9 I
N 30-6024 {- L5 E9 ?0 A: a3 C) n; e; e9 e
30-606 Switched Lampholders with Pull-Type Mechanisms8 j* z. p* [8 R, P5 J! j, Y" s
N 30-604 l ]" h [, q4 t/ H) _9 w
30-610 Pendant Lampholders( R" a+ f0 j: s, y$ E
N 30-608
0 o0 ]0 R2 M0 u9 _/ r% ^" K8 O: }Electric-Discharge Lighting Systems Operating at 1000V or Less, L2 x" O4 h% R0 D) x r; U4 z6 e
30-710 Control (Appendix B)
4 o. J/ F4 {" @& T: Q30-712 Branch Circuit Capacity
$ c6 V2 s2 G0 n( YElectric-Discharge Lighting Systems Operating at More Than 1000V
6 I$ d% U4 u) t. b; E2 C$ I30-802 Voltages, Dwelling Units8 w+ ^* D- d, |- u1 c0 v3 B
30-804 control (Appendix B)
( [* X7 p, @1 Q9 a- u6 _Recessed Luminaires (Appendix G)
3 X& c. `9 a4 c" i! W+ Z5 s% e: U2 X30-902 Spacings for Non-IC Type Luminaires9 {0 A$ F3 d& Y6 o
30-910 Wiring of Recessed Luminaires (Appendix B)4 }1 E. S. v% C: I& p& L& l' B
Exposed Wiring for Permanent Outdoor Lighting, F" v! k0 o# q" L# i$ K5 w9 e
30-1120 Branch Circuit Loading and Protection# H/ _' C* b; ?2 p8 J: f' L
Extra-Low-Voltage Lighting Systems) M% z7 L4 o6 l+ W2 K; Y9 u
30-1202 Sources of Supply
; U) F* @6 b' ?( e7 w1 H) H0 }
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
; c0 ], g) {$ J6 iFire Alarm Systems
8 f/ z1 _# x9 H2 M6 g9 l/ F32-100 Conductors
5 D1 w" w5 P, m- L/ f( s! N8 A5 V1 p32-102 Wiring Method5 m$ O# S8 ~0 v6 C) r" {0 I6 Z+ p
32-104 Equipment Bonding3 T, `* O4 _9 [! P+ |& b3 W
32-106 Electrical Supervision1 e- {4 k7 q) t0 c
32-108 Current Supply
* Q1 @/ G% b1 t: `. }" [32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
( G; y) P; `8 |! Y2 C+ f& g+ JFire Pumps
C, a+ s- q# c; C3 L$ p6 k32-208 Overcurrent Protection (Appendix B)
6 M) J+ T* X1 A$ y& B4 k- GN 32-2064 ]; l2 C5 e" C6 i- r
32-210 Overload and Overheating Protection (Appendix B)/ @% v" b' C8 s9 Y' {
32-212 Ground Fault Circuit Interrupter (Appendix B)" g2 n3 y. s; r3 y q4 {7 J
5 K! |6 R2 J8 M, [! }
Section 36 High-Voltage Installations
7 k3 z; a) Z' c9 b& z9 uGeneral
/ j2 K* n" `" k2 U6 V36-000 Scope (Appendix B)
% B, O: z9 U- e1 b5 |: A36-006 Warning Notices
( \' L/ v I5 ~% Y! O% V' j& IWiring Methods8 t) p* }! W/ _; ]# E. T+ T
36-102 Radii of Bends
o- N1 }5 S0 P U U36-104 Shielding of thermoset insulated conductors! W( `( w P( [$ K+ W+ R' H' {& S
36-108 Spacing of Exposed Conductors (1) table 30, table 31
* q) w9 f5 f* ]7 U, D* K9 _" K36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
( {- `; M6 i4 [' eControl and Protective Equipment; Q! F4 ^/ b# k1 [0 \; S" Z8 q
36-214 Disconnecting Means G" l, t4 R+ M( O- V. r
Grounding and Bonding2 |, k k. M+ w$ Z/ Q. {
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
7 m0 o t/ P3 q9 H, I( F% E36-302 Station Ground Electrode (Appendix B)% V$ }8 \4 P7 h: ?& H3 b8 r* J a
36-304 Station Ground Resistance (Appendix B)
1 K: c9 |7 w8 K2 y36-308 Connections to the Station Ground Electrode (Appendix B)
3 r, n( r$ o* ^" R m4 q j$ A36-310 Gang-Operated Switch Handle Grounds
* {$ p9 M }6 W3 ~& {1 P6 D36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
6 @& \+ n" |$ ?; ?; W( }4 |7 t3 y+ T. V/ w# z: O2 K- g5 n
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
h# m1 a8 \) |% c38-002 Special Terminology (Appendix B)
/ o# B7 I, {- ?+ z% X0 B' J8 i3 Z! i38-003 Voltage Limitations (Appendix B)
% O4 u& z0 O, |, ]38-004 Live Parts Enclosed( s8 Y r: _; R$ p+ E
38-005 Working Clearances4 \0 W0 {2 z- n1 ]( Z) p$ Q9 c2 a
38-011 Insulation and Types of Conductors, T8 x# G5 e2 Z( o0 O
38-012 Minimum Size of Conductors
9 O1 U. d0 ? {2 r% ~* v
( w1 [* }! ]- Y% k# I0 |6 j. F, aSection 40 Electric Cranes and Hoists
) i, i; o, V% ^: ~4 u' o' Z% f40-008 Disconnecting Means
# m* n/ N7 P* d& m: L$ ~) ]" P40-010 Main Contact Conductors% a* z" e, G' u0 w
& i6 a5 S; M' h; @4 HSection 42 Electric Welders5 c y2 T7 c _# |2 G( }' }; _; l. G5 b
Transformer Arc Welders
# v0 T1 Z8 }6 J& f3 g42-006 Supply Conductors
# _8 ~/ l' [# K; f- t- k4 ~9 }2 z' Y( [
Section 44: Theatre Installations
2 i1 D& q. p. q2 QGeneral
s& S( p1 r2 n( L2 s44-104 Number of Conductors in Raceways% K: y. I3 o: j$ u6 M" @% ?
44-106 Aisle Lights in Moving Picture Theatres U/ z* ~+ |/ b5 ~
Fixed Stage Switchboards- D$ i1 ?$ g' C+ v- o; S! P
44-210 Overcurrent Protection- J x1 e0 n, l2 K" G. [! {
Fixed Stage Equipment
: O7 c, e2 d n1 [! k44-324 Receptacles in Gallery Pockets
8 i: u5 y) B; f6 o: b44-326 Receptacles and Plugs9 Q: |& h8 b; g' H7 t
, f' p% i0 p4 N* L% [Section 46 Emergency Systems, Unit Equipment, and Exit Signs- Y, b5 C8 K4 j' O7 F
General
+ z: Z- G! A S2 a46-102 Instructions
3 U3 L6 W7 i# r4 G- [0 W: n46-108 Method of Wiring (Appendices B and G)4 H- I6 U+ M# S, j/ Q! [( }1 ?
Emergency Systems1 p# K3 X* l" Y7 b) [/ O
46-202 Supply (Appendix G)5 H+ S2 f( F; D5 v( Y8 o4 T) E
46-204 Control
- a# Q( {7 K( w5 g; {46-206 Overcurrent Protection
% p5 F: R/ a5 _ b" D46-210 Remote Lamps
6 c8 V# g1 w9 J9 |4 EUnit Equipment6 ]- G7 }# k1 y, ^4 K+ V3 K
46-304 Supply Connections- e' s1 g$ h# i$ }) i. t; _7 q4 g
46-306 Remote Lamps (Appendix B)
$ K+ N) {0 O; V% |Exit Signs9 o" N( |1 q8 B: J
46-400 Exit Signs (Appendix B and G)
0 h; P6 ~ V, D" W e! Y
4 C# W* ^8 v+ [2 s7 N" p( K8 {Section 54 Community Antenna Distribution and Radio and Television Installations
1 s, O! H w) y6 ~1 ^0 F: o54-000 Scope- c- f3 P7 v. l4 q1 g$ l# ]( g, {
54-004 Community Antenna Distribution (Appendix B). {4 E5 |$ G+ y! n+ Q+ y
Community Antenna distribution6 W. y, v% b7 ~* W
54-100 Conductors$ i' p1 K5 v( I8 t) _% x0 Q
54-102 Voltage and Current Limitations (Appendix B)
: a# i# J; @- }' xProtection. p) R. v* {& p7 N- n9 Z
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
5 F# q) }" S$ O9 D# l0 @$ KGrounding* ~ f2 X' F8 [. l/ j! \0 n
54-300 Grounding Conductor
! m( f; U @8 y) U7 J& |% Z$ ]$ y7 IConductors Within Buildings
3 _! ]$ c3 r* I( `. O54-400 Separation from Other Conductors" h3 i5 W4 o$ \2 ~/ b% u
Equipment# x9 D2 S' y2 w; a4 l/ _% D
54-500 Community Antenna Distribution Amplifiers and Other Power Sources' A) }2 W) d. g0 k+ y; y
54-502 Exposed Equipment and Terminations' Z: q% R5 P! _0 e: L
- q4 S6 F) V7 E' N
Section 56 Optical Fiber Cables/ x1 a& ~: ?( z
General
" N% G2 z8 i% ^5 m) A+ [56-100 Special Terminology: W' U I+ p- l( w
56-102 Types
& ? c. i [, y! J$ z# \Installation Methods
! n9 u5 j0 ^5 E' w" n( L) F+ A1 X56-200 Nonconductive Optical Fiber Cables (Appendix B)
8 X. @2 V5 y2 _2 y/ j56-202 Conductive Optical Fiber Cables (Appendix B)8 U3 b1 w; i6 X0 D y& w! y! U
56-204 Hybrid Cables
: ^) P6 V) y) M k9 \6 t56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
9 H9 m9 n' d! D: ^! s+ I! a3 ?2 l. R r3 o% f
Section 60 Electrical Communication Systems
q$ E5 Q2 K/ \: W7 U$ @4 ]! b: V9 qGeneral
/ B. [' v, o2 G! ^% v; E. U3 o60-100 Special Terminology
- W2 @2 v7 g5 s- NProtection
6 T/ N0 d. G# O60-202 Primary Protector Requirements
. x* G: o6 z3 U8 O$ b( CInside Conductors
( k6 K6 J8 P. R+ ^& D2 X. e. H60-308 Separation from Other Conductors& ^4 x$ y, h% b( z& C' }$ Q
Equipment
' `7 ~2 ^( d8 e) V* \, x' N60-404 Exposed Equipment and Terminations: a. N. W" n# z9 a+ y
Underground Circuits
3 Z* A8 O" G. s2 Y) H0 @2 Q, o60-600 Direct Buried Systems- _. W4 {3 E0 W- H) D; R8 g
I* ]8 q; Y( n9 B6 nSection 62 Fixed Electric Space and Surface Heating Systems' n( t1 g9 a0 P$ x$ y: F# F5 A
General. V$ c& Y3 ~' M' f
62-102 Special Terminology$ O H, ~2 D* I( Q. ^ x# V
62-108 Branch Circuits
, R8 \7 d2 I, n3 u, g62-110 Installation of Fixtures& n% _1 }4 J- o% n8 H5 v
62-114 Overcurrent Protection and Grouping (Appendix B) (5)- f! z+ Z8 D9 C2 j
62-116 Demand Factors for Service Conductors and Feeders (2)# `2 M p* d7 \
62-118 Temperature Control Devices2 K3 }& {3 |: G2 i; I
62-122 Installation of Series Heating Cable Sets (4)(7)
W+ t$ f4 R4 P y( j8 ^Electric Space Heating Systems
4 Q0 ], c5 n" n, i2 D' v5 s$ P6 t62-202 Temperature Control
8 t& y( m+ k1 g( H62-206 Proximity of Other Wiring (Appendix B)* Z; p4 \1 r# y$ L8 ]
62-214 Installation of Heating Panels and Heating Panel Sets
/ v; O1 S0 X) O& C$ r- K6 E62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
0 {1 h) V" x) m" y; S$ c% X62-226 Installation of Under-Floor Covering Heating Panel Sets
; j9 W$ h- ?" b8 C: W4 I5 RElectric Surface Heating Systems
$ [- Y- T! c3 S& F7 @% l1 A62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
1 R% s) o1 f j& i9 `, _% b* g1 E
& Y0 ]3 _. c7 |! bSection 68 Pools, Tubs, and Spas3 x; g4 ~- Q9 t* G# _
General
/ m& [- C% w5 n3 [& A68-050 Special Terminology
5 d- g- h x, \' r6 E& Q( Q" e- i68-056 Underground Wiring - Table 61- K) j# Z. T2 G1 m% B* f9 t n8 B7 C
68-058 Bonding to Ground (Appendix B)
+ t) v Y- O" N! x& s6 A68-060 Junction and Deck Boxes (Appendix B), A& z A5 V( m" j" N# q) `
68-064 Receptacles; A" j0 ?0 u) V
68-066 Luminaires and Lighting Equipment4 W9 Z9 K" t2 t9 q" H ]* Z5 g
68-068 Ground Fault Circuit Interrupters (Appendix B)
5 W; l& \% P/ o: _; [1 n$ A9 C3 v; Z' F; W
Section 70 — Electrical requirements for factory-built relocatable structures and
: G7 x# A9 P Fnon-relocatable structures
: }, h7 [' c" m/ R* }4 n& Q70-130 Tests (see Appendix B)
6 o9 `* F3 [/ p) a0 E2 z. A4 L
Section 76 Temporary Wiring (Appendix G)
7 T1 v" b5 @' E8 k3 U76-004 Grounding
! G0 [2 b) f8 d8 s, i5 ^! m3 ~76-008 Service Entrance Equipment
# e$ Q, I1 v- w& W+ V+ j1 IN 76-0063 q5 e0 @& \+ W& W# S
76-014 Branch Circuits
( e1 B# c3 b2 W7 T _N 76-012
" @( B7 m3 b2 O8 `$ }% J5 k$ b5 n, M& I1 {) L2 R6 N6 Z
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
+ H. M6 K1 V. k" M; s% b* H1 Z, _Marinas and Yacht Clubs
" {2 o+ r1 o: W$ {2 T" \6 u78-052 Receptacles* ]; r) d: R. ], C
78-056 Feeders and Services
; {4 g( D, s* Y- q! tMarine Wharves, Structures, and Fishing Harbours
; m5 V, {5 X% k0 _& W, n78-106 Grounding and Bonding0 G$ t( B5 u- V/ ^9 P" H
Tables
( K$ q# j3 I0 p3 k- E( X1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,656 _- b9 i5 {6 |
3 m6 y" t: i' _3 F5 h
Diagrams: 1, 2, 7 O& n- Y R9 x8 u% [ i# X
5 a$ ~3 e# s3 r y0 ^2 @Appendix B
6 M5 c* s. J1 [& OP352: Ground fault circuit interrupter- 6mA- d, \+ U, I) l- W0 x$ }3 r
P354: 2-126 FT1, FT4
& i- ?+ P$ _: SP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)6 ]# b# U3 X! @& R# q7 a
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)) | K4 K2 A U: P
P370: 12-1012, 1118, 1214 Example:. X z$ n: X- h- Y: d5 i1 y
P371: 12-11088 d' z4 O! k9 Q) d2 A/ q
P381: 18-108(1)(b), 18-158(1)(b) x9 a5 T/ P( @( z7 U; ?1 N
P386: 24-206
7 r# R7 S) [3 ~$ C ^+ [& hP389: 26-2563 L$ m/ T7 B& j3 B( ]: }
P391-P393: Section 28, Example to determine Motor Conductors and Protection
" s3 {6 z. n5 C# C2 `8 c8 ]' P: m
4 y9 W a' ]- z! w3 C/ CAppendix D
/ ]2 a& ]- {! ?/ }Table D1, D2, D3, D4, D5, D6, D7, D16 |
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