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Canadian Electrical Code Review Guide* A9 n$ I8 w: t- \, z3 o' C. M
For the Exam of Electrician For Red Seal License6 x- ~- ]( Z+ _' ]
( M* y- S; R$ pLesson One- K5 z! z, e( z# ~3 d1 l7 L J; |
Section 0 DEFINITIONS' C, O! N9 S! N/ F0 K
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example: F* O3 A+ p' n( J! X2 ^3 T' c- p
Accessible as applied to wiring methods4 w8 \- v) A# }, `# ~
Alive or live9 O/ ]. o! ]% R7 @. ` d
Aluminum-sheathed cable7 n- R! k2 ^0 h" |
Ampacity* N b, ~2 E' l( Y3 y1 V
Authorized person
1 u6 S9 H; y+ t) {Auxiliary gutter
2 l9 t% F- K- u: d7 T" CAWG
) A( j( b# a7 v0 j. |: o2 B3 E$ NBonding2 g C7 a1 @% B4 A6 V
Cable tray& u6 E" X2 P/ W* ^. H& ~
Cellular floor
2 H+ ]; f8 q) y7 h7 G. PBranch circuit
# d; R7 w' B; E& L6 U3 [$ UBus' u4 O. O; z8 I! a
Busway
& m" r8 J0 a8 o; rCommunication circuit3 J `7 w$ B6 i, G, ?
Extra-low-voltage power circuit! g3 }$ ~7 }! K3 N- ^: ?& D
Low-energy power circuit# V& L" A5 u$ ?. o6 l* D) I
Multi-wire branch circuit
) \* q1 _' @2 ~+ N" I: n8 x, URemote control circuit
! Q* V& T( s3 b" ySignal circuit
6 ]+ n; o# v8 x" H& j8 H3 @8 J6 hCircuit breaker
2 ?' m2 J* ]4 ZInstantaneous-trip circuit breaker1 n) R, J5 s* w9 e; p& x
Conductor
: q5 P+ t" T P! C& n, xConduit
# o6 O( W' c4 B7 r+ a1 k/ R Flexible metal conduit
+ q% X- x9 v& x4 J& B Liquid-tight flexible conduit
1 y) U! r6 W7 \, n$ Z Rigid conduit% u: u+ v# g) }+ d8 v Z) X
Rigid metal conduit( h6 v3 B. K" @. v* r) H3 c' Q
Rigid nonmetallic conduit
- d% ?' n9 j3 O' ]5 L* C$ P Rigid PVC conduit
1 P5 O+ D& c- F* kConnector
) d" `( N& g0 H% `* X" { Box connector
/ B: m: S9 F1 S. m; k Wire connector
5 N2 b C- w, I# Z+ C! M" |, dController1 W; o0 Y& s* f# f
Disconnecting means; ^; Z5 n$ r1 K% _8 u
Dust-tight
) K5 o( O( J, q. uDwelling unit/ x. M @. S; n# I* n: T
Electrical contractor
8 y1 z3 Q& l& [3 OElectrical metallic tubing7 K9 x+ q9 g, m% x
Electrical nonmetallic tubing( j1 s6 l4 G' K3 o7 s7 X
Emergency lighting+ l# x% v$ O+ h) W2 V" P
Explosion-proof
# ~2 @6 B0 A X/ mExtra-low-voltage power circuit: s% i6 J! i$ E6 g* ?2 F5 h# y# ~
Feeder
- k, W8 [- E. q5 ^Flexible metal conduit
; ]$ m( ]7 h/ [. C1 R8 e6 RGround
5 O2 j. l' a$ V) X, V4 [Ground fault circuit interrupter
# q6 m% S1 Y1 r5 S$ ^( zGrounded) M6 L; Y; d& L. O. W
Grounding0 {8 O H6 N( X- X: O8 k$ K' Q
Grounding conductor( d8 H, t/ f: }, x) J* ~
Grounding electrode
0 v# H* h, ^, \# u/ qGuarded, I" }& [0 E9 } H
Hoistway
. \0 ?2 Y$ n- j2 j Z+ o, I: E5 [1 AIdentified7 p+ _! S7 g& `. z
Lampholder3 R. {! P- C0 X G
Low-voltage protection9 q, K+ n, [; D& T
Low-voltage release
; j& Q k0 m3 w3 C8 P, wNeutral
2 d6 Q3 b: n& k3 ZNoncombustible construction
- r, \& H" x% S+ ?* ]/ LOutlet e0 o$ [, }" J" ?
Outline lighting7 y# x- u/ K1 @8 a
Over current device/ o8 p1 q% l) v$ j9 s# B4 p
Overload device! P$ ]8 C8 ^5 \% _5 ]! l
Panel board7 I. M" x2 E6 I. J
Panelboard, enclosed" v( Y/ S4 O+ [; Q, q
Permanently connected equipment
4 m7 {$ |: r3 P7 H1 MPermit+ E6 P" w% G) F& U
Plenum
t& K; ^. `% T0 p9 @5 w- PPortable as applied to electrical equipment
: A" F; O }; a5 N/ yPortable ground fault circuit interrupter
2 K1 U/ H, ^, @5 U7 pPower supply cord* B7 H7 w3 Y( L) g1 K7 ]; ]" s' b
Raceway; z6 L7 p7 x% L# z ?' ]
Receptacle: P6 @4 t6 I9 ^
Duplex receptacle0 j+ N5 }: \* ^" _/ D
Single receptacle
' E' u4 {' g+ y' {5 w( R6 H) h0 L' Z Split receptacle5 E3 Y+ T9 l. _% l7 P; h( w j
Service, consumer‘s# U @$ M4 j0 |. u4 Z
Service, supply
8 [, U" N( }8 a8 x0 J& m' ~% [Service box' ?8 N& D. c4 q& C
Service room1 K, _5 ^2 ]1 H# W
Single-dwelling
& L N) d* r0 @6 wSlow-burning as applied to conductor insulation/ s5 Z5 g) r! C8 N
Splitter! l6 y7 ?/ ?& _$ v* I8 P* y: I) \+ V
Starter
. @( t! H9 v4 V7 jSwitch7 a& G' D3 j+ R' m
General-use switch5 K7 F0 K0 C, [% N, `7 S# V
Indicating switch
; W' o+ X1 v [+ t7 h' d4 ? Isolating switch! L g" G. A4 `2 n
Motor-circuit switch+ w+ f3 A6 @' p$ J
System% Y* J9 C L) y; L7 G
Communication system
; m- _" j4 ^' P8 u Community antenna distribution system(CATV)
$ U P# ]) W7 l+ d* P, U/ t Grounding system
" \( @. G9 [: f6 jUnderfloor raceway
7 r' [* e( ?; p6 {) s1 Q0 h( uVoltage: |$ b: |3 a/ d% V
Extra-low voltage
7 j) [! ~* ^% |! o; o& {! | High voltage
5 U( S$ k% e$ q) e Low voltage
* p2 ?- y, Q0 @Voltage of a circuit7 r$ z) i9 l3 m' c/ D7 r
Voltage-to-ground
9 @7 t. ?* [% Y D, h v( DWireway# I6 C$ q" |" x: X
# p6 Q) ^! T, R- i" K2 }# i7 `
Section 2 GENERAL RULES4 U! S( E N2 ~1 H: \
Administrative" C( ?+ j+ B5 X* k5 T5 L
2-018 Reconnection+ P0 ~! y4 _+ E0 E
2-030 Deviation or Postponement: a! D' U% ~3 b" C
Technical General
" `, P, n6 b, t5 L2 M2-106 Circuit Voltage-to-Ground – Dwelling units
" }4 e5 [( c& \& c3 b2-114 Soldering Fluxes" j7 i5 U9 b2 `" T5 M
2-116 AWG Sizes of conductors
. P3 P1 _( u0 [8 c% C: Z& F2-124 Fire spread (see Appendices B and G)
2 G1 f1 K% H. j2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G). Y; j- V: j1 s2 c. k/ f
Protection of Persons and Property: z1 R1 @. ~" L
2-202 Guarding of Bare Live Parts
. g8 R0 H( P3 P: Y- JMaintenance and Operation' c8 L% L1 |8 Z- L5 b/ Z) r
2-304 Disconnection( ~/ ]+ \$ h+ F& V1 E$ `
2-306 Maintenance of Live Equipment/ W: s3 v# d% e) t; q
N 2-306 Shock and flash protection (see Appendix B)
) F3 U3 r* s& `+ J. i9 t2 Q$ A2-308 Working Space About Electrical Equipment: Table-56
- O, i; |7 c6 n& `. S/ l9 N2-310 Entrance to, and Exit from, Working Space/ i' B& M/ C9 g) x
2-320 Drainage
C' X0 o; `/ n2-322 Electrical Equipment near combustible Gas Meters and other Devices
. r( V6 `0 s2 {0 x7 j( d8 |6 p/ |Enclosures
. l) g2 L5 e4 [) n2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
1 R' @3 Y5 l" W+ f. ^3 K$ [2-404 Marking of Motors: DP, WP, TE" m3 z/ D7 a% K/ `/ h* U R& U
3 K4 [/ P& E) g* V" J% d
Section 4 Conductors; M- ?& n" l5 O+ p! D' e! G- ^
4-000 Scope# f& Z1 \: y) P% {. T1 w
4-002 Size of Conductors: 14#, 12#" b* k* ^5 ?& `' f9 c
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
- f3 k w. p& H0 g% ?( \4-006 Insulated Conductors: Table 19" T: Y1 K) o0 @3 ]
4-010 Uses of Flexible Cord: Table 11
* H/ f% w, O! I1 G& [' g4-012 Sizes of Flexible Cord- U6 I5 Q0 I' \: t$ D2 K
4-014 Ampacity of Flexible Cords: Table 12
" C+ }1 b# T+ h2 ^) p) U4-018 Equipment Wire+ i, b* Y2 c' W8 b( X$ g+ H
4-020 Insulation of Neutral Conductors
7 Y! r H* z% c$ T7 y( r4-022 Size of Neutral conductor" E5 Q1 |8 {8 ^# o' ]! x* a" H
4-024 Common Neutral Conductor- q0 P3 v5 c1 C- j3 P
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum+ ?0 T9 G) ~: o! T/ Y1 u. F6 k
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
( c: i' H/ F3 H# f _/ v% W4-032 Identification of Type MI Neutral Conductors8 V' {) S; [! N% f5 K& q
4-034 Use of Identified Conductors
( l3 `1 S2 |! c2 K: Y$ {( H4-036 Colour of Conductors: Phase A, B, C, …
' }1 ^8 B ^6 `0 I$ K h* R
4 U) }( |! g* O! |$ Q/ z, hSection 6 Services and Service Equipment
- D( x8 ^( n6 w% A2 x1 OGeneral
+ [8 d/ w- K; q C% `6-102 Number of Supply Services Permitted
5 d! [" ~) ?% a! {' N6-104 Number of Consumer’s Services Permitted in or on a Building
' D3 B: j' t4 @( s/ _& l1 S. z6-108 Supply Service from an Electric Railway System) U' Z9 G7 l0 A5 e u
6-110 Three-wire Consumer’s Services
0 _; R g1 @ t* {8 x6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors* R" ~4 w- e W, J: K8 l
6-114 Methods of terminating conductors at consumer’s service
5 q9 h" x6 z2 U4 H6-116 Consumer’s Service Head Location7 R/ A7 L C/ h. ^! F5 e
Control and Protective Equipment
: a( \4 V) S+ C# q2 D! C6-200 Service Equipment- B3 k; _; `! U$ i, r+ N* Q' O7 l
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)- i' W7 b, o* I
6-208 Consumer’s Service Conductors Location7 M1 D! G/ f5 C5 Z; u
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches. v8 Q* S' O) \7 D) N
6-212 Wiring Space in Enclosures- A0 @% ~: t( |% @% d0 d v) D
6-214 Marking of Service Boxes$ d+ z- S" I- u, Q' [- C6 r- o
Wiring Methods' C; y9 V( L1 l K3 [! U! l( W
6-300 Underground Consumer’s Services
; f! P4 o8 p9 y8 X0 r6 @& L6-302 Overhead Consumer’s Service Conductors
& z/ [/ Q' g* ^1 P' [/ @& Q6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable: F" Z7 s, b+ _/ Y
6-306 Consumer’s Service Raceways2 e( ?" W g1 P/ d) |$ v
6-308 Use of Bare Neutral in Consumer’s Service: D+ a& j; ^, e2 v
6-310 Use of Joints in Consumer’s Service Neutral Conductors }# ]% m/ H; l" E# T7 H/ F1 b
6-312 Condensation in Consumer’s Service Raceway
7 q, o2 V1 g% E1 k' v( VMetering Equipment- H0 b* z& |3 c* e6 ]4 r. b
6-400 Metering Equipment3 J; Q. f2 h8 S& s
6-402 Method of Installing Meter Loops
8 I# g( L3 i4 o) H0 V6-404 Enclosures for Instrument Transformers0 m6 c' ?; s1 O5 q" D
6-408 Location of Meters
4 O: k. j1 |+ a f6 S; _' d; y: b# j( ]; }
Section 8 Circuit Loading and Demand Factors) N8 D1 j7 n b% |" x
General
D2 f' A" D5 z5 S4 O8-100 Current Calculations
8 h6 e- N& [. W- N8 `& H2 T. h8-102 Voltage Drop ( see Appendix D)
# t8 A& Y) s2 I" W8-104 Maximum Circuit Loading3 K1 x8 t* ]: z+ J9 ~! `
8-108 Number of Branch Circuit Positions; S9 I" [7 y2 M/ i Q
8-110 Determination of Areas" `8 a5 c* |% V) F& R8 L- G
Services and Feeders- w: R; |1 }4 ~, N- a
8-200 Single Dwellings (see Appendix B)
! }/ G7 n: L8 l' n5 W# J `8-202 Apartment and Similar Buildings
2 W% ?: T/ T+ G" }& g8-204 Schools) s: k- p0 m1 @& D
8-206 Hospitals' W$ _7 S. `) B ^- g$ G8 L5 m
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy9 @0 Z+ K9 ?& D
8-210 Other Types of Occupancy (Table 14)* \) Y& _2 I8 D% T r) s
8-212 Special Lighting Circuits# [( ]( K5 l0 y1 ~4 E/ o$ E
Branch Circuits/ }: q# h0 R0 T# O4 K
8-300 Branch Circuits Supplying Electric Ranges: n, Z; R$ g+ ~7 e: E+ b
8-302 Connected Loads
2 q* G% y6 h- _; q' ?# Y
% e) `% I0 W6 p p- XSection 10 Grounding and Bonding( y3 F% S6 l$ b2 p! [0 x
Scope and Object: z9 I2 E8 _3 M+ A* [2 M z
10-002 Object
) ?- s o, P0 ?System and Circuit Grounding
; e( b; G, _% g& z10-102 Two-Wire Direct-Current Systems
* C# P. i, [5 ^: i* s+ O* G10-104 Three-Wire Direct-Current Systems
* \0 M1 `2 A& U2 i7 U" B3 Y0 V0 D1 q10-106 Alternating-Current Systems5 t! T. l* Y+ ]% e( K" ~
10-110 Electric Crane Circuits$ ^; U9 T- G$ M2 g
10-114 Circuits of Less Than 50 V
7 s- W0 m: m: Y! r# {10-116 Instrument Transformer Circuits
' |, k* I( r6 T4 ^- AGrounding Connections for Systems and Circuits; S0 {, x$ _1 j" h
10-200 Current Over Grounding and Bonding Conductors* k0 j9 J) q. y3 o2 J* x
10-204 Grounding Connections for Alternating-Current Systems9 | ]. R. t l" k8 V+ T. a
10-206 Grounding Connections for Isolated Systems
' [) w4 x4 }* F8 [9 P* S8 d3 k10-210 Conductor to be Grounded, E6 _( B: j$ @* M- ?
Conductor Enclosure Bonding
# V1 f! w' K3 {) B4 c. I& ~6 @& p10-302 Other Conductor Enclosures- f: H) h1 U9 P" O4 @, b( D+ B
N 10-304
$ V# {9 |, g; O/ E) |, F/ oEquipment Bonding7 a! r& o" K! g" S# p+ U4 e
10-400 Fixed Equipment, General
" G }" ~# ~! W4 V2 a10-402 Fixed Equipment, Specific (3), (4)0 s1 k5 j" @" `" R" }$ \
10-404 In Nonmetallic Wiring Systems
# m- Y8 n) B8 R% H# b7 a10-406 Non-electrical Equipment
4 i" `& T4 q/ t% K d$ g10-408 Portable Equipment (4)(b)% x! z" C5 Y# `+ T% g. F
10-410 Instrument Transformer Cases
) w5 ` u$ l6 K$ c* v3 L& |10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less4 z+ m" m4 z( D. ^+ Z
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V1 V# ~3 w2 x7 p, b# l) @
Methods of Grounding# D' J/ `0 E% g6 K3 s; T
10-500 Effective grounding (see Appendix B)2 s' ?9 k0 k8 k- A
10-502 Common grounding conductors
& p/ A/ C# o& |4 }10-504 Common grounding electrodes( ~$ [0 Z. |# \7 H
Bonding Methods; x: L; L, }" \: }7 t
10-600 Clean Surfaces# U3 y' R! G0 W9 ?9 S% s9 a k
10-604 Bonding at Service Equipment
8 @: |+ {/ |! U8 r0 S$ D( l10-606 Means of Assuring Continuity at Service Equipment' X* w% `3 A. {8 b, P- K# d
10-610 Bonding at Other Than Service Equipment# m/ F$ e0 w, q4 ~) e% j- r
10-612 Loosely Jointed Metal Raceways
/ f; n" x& H# _. p1 d+ @% u& `10-614 Bonding Jumpers Table 41/ L0 a" n) T6 S1 i# a
Grounding Electrodes
! r; D/ E+ G4 ?' Z2 i10-700 Grounding Electrodes
, F& e' j# p0 u10-702 Artificial Grounding Electrodes
3 [. Y% x; G( Z" D4 D7 IN 10-700 & 10-702! i+ M- w& t) c: {* Q' M3 y
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
9 C( |9 o0 @( q' QN 10-702 I( B" F! O; {+ u0 G4 G
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding8 {3 N8 g: \: P& {" L3 c
N 10-702! `2 V7 m2 @2 M; Z
10-710 Use of Lightning Rods (Appendices B and G)
: }, X2 H9 F3 NN 10-706
3 P, f$ }! c, a" f; v' J0 d8 v& FGrounding and Bonding Conductors
5 e" N) F9 @% A10-800 Continuity of Grounding and Bonding Conductors+ C5 w5 r" G" _. Z7 I ?% z
10-802 Material for System Grounding Conductors
! _1 `" v% d* [ C" ~5 L! k$ V# F6 W10-804 Material for Bonding Conductors" x9 u6 `0 o5 L# k
10-806 Installation of System Grounding Conductors% j0 H" V0 j5 ]
10-808 Installation of Equipment Bonding Conductors0 Q' O) x( i _1 H- T* Q! E. t4 {
10-810 Grounding Conductor Size for DC Circuits
! Z5 G8 D6 Y- b t: R: {4 k8 o* ?10-812 Grounding Conductor Size for AC Systems (see Appendix B)
) _! z. M" w+ @( [. F; F10-814 Bonding Conductor Size (Appendix B)
, f. A; w! D7 @3 `% E& P10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment! A* J; W9 Y: r# x# T# Y2 ?1 t/ x" A
10-818 Bonding Conductor for Outline Lighting5 a1 N6 D4 T1 [* y- ^
10-820 Bonding Conductor Size for Instrument Transformers6 r& m: E9 r8 L' M- `1 T8 j
Grounding and Bonding Conductor Connections
! v# F3 I' a( e/ h) ]10-902 Grounding Conduct Connection to Water Pipe Electrodes6 y9 r8 o7 L8 L, t
10-906 Bonding conductor connection to circuits and equipment- G) V8 c9 B2 P6 @ f4 A
10-908 Grounding Conductor Connection to Electrodes$ t$ @# S5 v/ M6 C/ A5 Q) e( h
Lightning Arresters
' z# m- [3 G1 i2 X- }10-1000 Lightning Arresters on Secondary Services – 750V or Less3 o7 L& U. ^" Y7 s) p0 u0 j
+ [* o# q# K& ^" V+ T/ a8 G5 U5 [! w
Section 12 – Wiring Methods1 U8 G% ]& i4 N i& }: L p+ a
Scope
. s- O( R; ~6 S& h8 y12-000 Scope (Appendix B)0 ~+ @; T3 i) ?
General Requirement
' \( K" L& s! ~- w9 U: a8 O) v12-010 Wiring in Ducts and Plenum Chambers# R0 a( j b2 p
12-012 Underground Installations (Appendix B)& k3 ?+ z6 }# y- T
12-016 Lightning Rod Conductors
5 T5 V8 E o L: IConductors - General* k8 n& f' O ]: n% ?' L! x) A h
12-100 Types of Conductors (Appendix B) Table 19/ B0 B6 ]7 v2 I( X" k
12-102 Thermoplastic-Insulated Conductors
5 U- J \! I" E. M) L- V* F12-104 Flame Tested Coverings8 v, Y6 U7 Q8 N( W; W
12-106 Multi- and Single- Conductor Cables1 B% r: s9 U: n6 B7 H9 \
12-108 Conductors in Parallel (Appendix B)# f7 l2 U( w, D) E3 N" o! ~+ o
12-112 Conductor Joints and Splices3 r: P. y3 J5 e% y* T+ k
12-114 Ends of insulated conductors. N3 U$ M( t. r
12-116 Termination of Conductors (Appendix B)
" ~9 X+ _, ~! t7 L" Z; R+ X5 w12-118 Termination and Splicing of Aluminum Conductors* q. \* g1 `+ r+ v. G4 a! b" Y4 g1 t; w
12-120 Supporting of Conductors - Table 21
( I8 l& B% g( w. S) }8 QOpen Wiring; r/ K0 S/ }5 ^3 t
12-204 Spacing of Conductors9 Y5 X4 G! T Z' _+ W/ t* {, w( f
12-206 Conductor Supports
2 A/ E' a9 h6 `2 u4 r2 d12-208 Conductors on Flat Surfaces
& I& S& @; R9 y0 J/ [- d& V; o12-212 Protection from Mechanical Injury
" p/ w# Q" X; P. j- `Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
& D* W, ^0 R' K0 I0 q. \12-308 Minimum Size of Overhead Conductors
% ^7 u% x$ v) o3 R0 F1 m12-318 Use of Neutral Supported Cables) n1 A5 E [0 W+ I8 l6 ]( w
Nonmetallic Sheathed Cable
) P! r- ?. J) r# b6 }12-502 Maximum Voltage5 r4 Z- t K A: e% \4 ~0 ?
12-510 Running of cable between Boxes and Fittings (Appendix G); J* m$ z( k$ N9 J6 l6 v9 n) ?3 O
12-514 Protection on joists and rafters6 t; m2 H7 u) g9 O
12-516 Protection for Cable in Concealed Installations (Appendix G)( \ B- k5 ~9 L$ v! C
12-522 Where Outlet Boxes Are Not Required
# K' \, ^* e1 K/ x3 A/ y- P6 R: bArmoured Cable- F& d) \7 e5 n: a) e9 ^; r
12-602 Use (Appendix B)
+ [9 p7 i0 z8 a0 L9 j0 I12-604 Protection for Armoured Cables in Lanes3 _8 {( x- K: q/ \0 S
12-606 Use of Thermoplastic Covered Armoured Cable
: l4 f+ D5 l, |/ g! l, ^12-608 Continuity of Armoured Cable9 R& @% E% \' B' Z8 i
12-610 Terminating Armoured Cable! b. c K" d, s$ T1 W
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems! ^# C. H% }5 f; X/ Z, f7 ]8 D
12-614 Radii of Bends in Armoured Cables! n% j9 T9 K% }0 y5 |1 l
12-616 Concealed Armoured Cable Installation
0 e4 |% p' `2 g) |12-618 Running of Cable between Boxes, Etc
% ^7 y" c5 `- m4 z* tMineral-Insulated and Aluminum-Sheathed Cable/ M8 m$ l' y7 e; ~3 N: V7 ~; A' R
12-702 Use; p- F7 H; O+ q4 `/ {
12-704 Use When Embedded9 V, `( ?+ V- w7 z$ q( F4 B
12-706 Method of Supporting- [/ S6 T3 [$ V$ M* I% i: Y" ^
12-708 Direct Earth Burial! x: ^! [2 O4 T& f& w; h
12-710 Mechanical Protection
8 m& l1 T, R0 J5 V12-712 Radii of Bends
0 |* G& `2 ^7 @& K12-714 Termination of Mineral-Insulated Cable (Appendix B)' f) W; Q0 N. M7 R# X: p/ N. s
12-716 Connection to Other Forms of Wiring
; k) y: \. Z; H3 n3 Z6 YFlat Conductor Cable Type FCC
( a2 e/ m+ r1 ]/ e9 v$ L1 k( C12-804 Use Permitted) P1 f% ^' p0 T- b# [0 m
12-806 Use Prohibited" o% M! _7 U& w2 o* z! x. J
12-818 Anchoring: A7 M0 B o" U' z- U# ]
12-820 Crossings2 L! e0 A8 C- }9 U& a
Raceways - General
# ^- N" b) A/ ^4 L, @5 j12-904 Conductors in Raceways
, S6 C* C/ h B( v12-906 Protection of Conductors at Ends of Raceways
% [' H6 O1 y C0 j! R8 T12-908 Inserting Conductors in Raceways: c. L# T' q& X& b* J8 k
12-910 Joints or Splices Within Raceways3 O; K& `( ?' Q- V# Y
12-912 Stranding of Conductors4 `+ ?5 I: C6 p0 l9 J
12-914 Electrical Continuity of Raceways) C. s6 l+ r3 o- Z, `7 o8 Y
12-922 Radii of Bends in Raceways1 C! m3 U1 a: g% q7 R4 y
N 12-922 Radii of Bends in Raceways Table 79 S2 m" Z# x$ h8 n- \, v6 Q
12-932 Protection for Raceways in Lanes
- A; o( P. I2 ^: T% c12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)) Y% i- k2 c1 b3 A2 A
12-938 Capping of Unused Raceways
+ M+ u& n7 `, I12-940 Maximum Number of Bends in Raceways" A7 z8 M2 {$ [" R! N0 L1 Y
Rigid and Flexible Metal Conduit6 V3 |1 `8 F& b# W1 l
12-1002 Use4 L, l( l/ R) V5 M" d2 |6 p
12-1004 Minimum Size of Conduits& A4 X; E: b" l6 a# z% g
12-1006 Conduit Threads (Appendix B)
0 K! ?9 Z. x+ W' Q# L$ M) x# V8 m12-1008 Thread Engagement4 Y- _6 s. a* ^+ ^( D
12-1010 Maximum Spacing of Conduit Supports/ n1 a5 _8 I7 m* r2 o
12-1012 Expansion and Contraction of Conduits (Appendix B)
' R, W- V+ [6 ~* m- N" C2 Y12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
5 o6 | S6 ]' p* R9 X/ \- jRigid PVC Conduit and Rigid HFT Conduit& @) V1 K8 O. t0 A
12-1100 Use4 n% ^& q% t$ z* k$ [
12-1102 Restrictions on Use3 a! _. g! U- }1 T9 I
12-1104 Temperature Limitations (Appendix B)) E. ~5 {3 f- V. L6 T
12-1108 Field Bends (Appendix B), (2)% H1 K7 _: x6 n5 p$ C% Y9 I1 s
12-1110 Support of Luminaires! |6 ]3 C! a# {" }
12-1112 Fittings
' U7 I, Z' y1 t% z4 N1 _12-1114 Maximum Spacing of Conduit Supports
, d& U7 t' Z, y; T( s1 U12-1116 Support of Equipment
% r" T% M4 D& S; I12-1118 Expansion Joints (Appendix B example)
! U5 `1 h7 \3 \. l: w7 U0 Z' g8 TRigid RTRC Conduit3 R- k- B3 A( m# x
12-1210 Temperature Limitations, e5 R- A) q1 O) W# @# a
12-1214 Expansion Joints (Appendix B) w1 {; x) F1 V. i7 Q
Liquid-Tight Flexible Conduit
2 L& X" A- B6 s3 ?" e12-1302 Use of Liquid-Tight Flexible Conduit, F( q$ N6 d% G
12-1304 Maximum Number of Conductors9 h" v+ `4 E! U8 w
12-1306 Provisions for Bonding/ j/ K$ f% G/ l! }6 f1 z
Electrical Metallic Tubing3 Z4 d0 M4 A6 t* ~* x9 R
12-1402 Use6 C( H/ c1 ^! E. h6 Y0 g
12-1404 Supports; o" X( Z# V4 j: z) _* p4 o3 Y9 `' O
12-1406 Minimum Tubing Size9 ^3 x0 a: R7 i3 U! z3 X
12-1408 Maximum Number of Conductors% {: G# V% S6 Q" C, i: a
12-1410 Connections and Couplings
! B. J& G8 W2 M# B3 x12-1412 Radii of Bends in Tubing+ }: n- p$ Y a* \
N Table 76 u% O: L- n& j& K: v9 J
Electrical Nonmetallic Tubing
4 m x' \6 t5 G7 E12-1516 Provision for Bonding Continuity$ X1 v: ]" Q% U; |# H. C
N 12-15142 {! k1 h; \; G4 B. J( b) `
Surface Raceways
' n! U$ K: S) u! V12-1602 Use of Surface Raceway (Appendix B)
1 ]0 V" h7 S, x12-1604 Temperature Limitations3 S/ x! U- v8 Y1 [! V" L! r
12-1606 Conductors in Surface Raceways (Appendix B)
0 Y. e" {# j7 s4 b# c" m12-1608 Maximum Voltage
2 j1 H( D+ }# Y& [3 ?12-1610 Joints and splices # Z: U( ~. L1 L6 g; X( \: d9 x
Underfloor Raceways3 m8 M" Q! U3 W6 s
12-1712 Discontinued Outlets in Underfloor Raceways* D1 \* H; G1 N3 z( b2 @
Cellular Floors
6 n# ~: A9 ^, |: y12-1804 Maximum Conductor Size in Cellular Floor) h) W4 a j1 C# [2 c/ E
12-1820 Cellular floor discontinued outlets3 A5 v" j% W( M z' g+ H: r
Auxiliary Gutters: r' S8 O2 Q# }
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
9 z" g7 S+ x5 Q0 X. f' t* R# W12-1902 Auxiliary Gutter Supports0 T$ B, ^0 M, k$ q( R* N
12-1904 Auxiliary Gutter Cross-Sectional Area
9 |6 m2 @ }3 Q3 j* B# _Busways and Splitters
$ I8 Z1 X% [3 O/ [: H12-2004 AC Circuits in Busways and Splitters
! F* w% D: r ~/ h# G; M12-2006 Busway and Splitter Supports2 T7 k3 Q6 _- A( v! M/ ` Y
12-2008 Method of Installation of Busways, q+ X7 b1 _( r6 j
12-2012 Reduction in Size of Busways
# q1 T$ F5 y: d, N12-2014 Length of Busways Used as Branch Circuits/ ^* W0 ]; E# |1 s6 a6 I
12-2018 Taps in Splitters/ ]( t5 Y% k# R j
Wireways
' W9 v) N, M) A1 _4 D. w+ \4 h( {12-2104 Conductors in Wireways4 w2 z j/ } s/ W8 ?0 @: q1 {
12-2106 Taps and Splices in Wireways7 \- Q+ w) F4 D) K
Cable Trays6 G, q- V9 S3 |
12-2200 Method of Installation (Appendix B)% _5 P8 h7 U0 w& T8 d8 E# r5 T( t
12-2204 Joints and Splices Within Cable Trays
1 T, y0 L6 r2 S, M, w: ^ R ~- {12-2208 Provisions for Bonding
2 r0 @, F. H$ g12-2210 Ampacities of Conductors in Cable Trays
9 p1 K# V% H, k$ Z4 @' s" \( |1 GInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings1 K* i1 L1 L% ^3 D
12-3000 Maximum Number of Outlets Per Circuit7 `0 u8 L% r. N' W; R
N 8-304- ]% M j, t+ o8 `5 _- r! r. C. |
12-3002 Outlet Boxes (Appendix B)
5 ~9 a* n: h0 i! J2 k2 R9 ~N 12-3000
, O& z: j. `" d' r8 }12-3004 Outlet Box Covers! P& \2 y8 B3 m" o! K: I
N 12-3002 ]* o" q5 C+ ^" D& {& X
12-3010 Boxes in Concrete Construction
1 ?, ?: J3 V- v {( AN 12-3008
' u/ T# q, j/ w5 F: Z6 l12-3012 Outlet Box Supports& W: B: |6 |9 ?& q3 r3 i/ N7 l
N 12-3010
$ ^3 F5 g+ Q8 E" ~2 j) J3 X, D' u9 C12-3016 Accessibility of Junction Boxes
$ f$ q! w) ?- U H% RN 12-3014
1 |; U# R- d* J: V; x) D1 M12-3018 Flush Boxes, cabinets, and Fittings& }9 S$ p1 l' t' k
N 12-3016
* g! q( o8 H" ?12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) . t6 l2 c& z/ A5 x/ m! a7 k$ H
N 12-3022
/ E) I M6 X8 s# g( B8 Z12-3036 Maximum Number of conductors in a Box - Table 23
8 ~! D. X/ F/ s" R- N1 M4 _N 12-30341 q& p! t4 Q7 p) }4 H; n- v
12-3038 Pull Box or Junction box Sizes1 t* B5 p: [4 l+ } z/ Y
N 12-3036
; {/ V; s( |# H* X i8 ~
' M9 L/ e3 X* g9 kSection 14 Protection and Control
) q3 U" c; `: O. N1 P7 g) kGeneral Requirement/ t# h! [; h- ^' I6 [# j
14-010 Protective and Control Devices Required5 q7 c+ O# ]5 q8 w9 ~5 N
14-016 Connection of Devices$ q( \7 C6 V! V& o: V
Protective Devices – General* B: u! |3 A1 a5 M/ o
14-100 Overcurrent Devices Required
$ B2 n2 e# ?+ z$ ^6 ?: h2 T14-102 Ground Fault Protection (Appendix B)
9 c1 J+ [/ t: R% Q14-104 Rating of Overcurrent Devices (Appendix B) Table 13
9 u9 p5 k; C% G% c! P- ]14-112 Overcurrent Devices in Parallel
1 n3 Q0 O2 J: c) C' TFuses% x) q/ Z9 X( [; l [" D( B4 y' D0 `4 W
14-200 Time-Delay and Low-Melting Point Fuses: P6 a- A8 }8 d5 Y$ m" |/ h9 q; H7 ~
14-202 Use of Plug Fuses' J7 G {) I7 v, `8 L# C) @
14-208 Rating of Fuses+ t5 j) G' n8 l0 x: T. m" o
14-212 Use of Fuses (Appendix B)
$ ^2 D' n+ O# G4 Q( tCircuit Breakers$ F! @' x7 I' V
14-300 Circuit Breakers, General
9 ~+ w2 q8 u$ G9 X7 X14-306 Tripping Elements for Circuit Breakers* V( N; \9 W0 u
14-308 Battery Control Power for Circuit Breakers
$ B: ]- p7 T- l$ H. J5 \1 cControl Devices - General
; e5 d0 I. b2 m4 J) b/ \14-402 Disconnecting Means Required for Fused Circuits
+ m* b( Q) c- G, t8 vControl Devices - Switches/ a }" h# n8 G7 p$ W
14-502 Mounting of knife Switches9 i. a2 i* J: N @ _6 T
14-504 Maximum Rating of Switches! y& [- I- Q1 O" _/ Q+ |* I
14-508 Rating of General-Use AC/DC Switches (Appendix B)
( d' U+ q) ?: w+ P' ]14-512 Manually Operated General-Use 347V AC Switches (Appendix B)) K. F" q& m- Q: u* q- v
Solid State Devices
! c5 a$ v6 ?" z U14-700 Restriction of Use/ b# H& C( k# N8 z! O8 W C, s9 `
14-702 Disconnecting Means Required- a3 E$ o6 \. `* A
' y+ C7 |0 P5 d3 I1 jSection 16 Class 1 and Class 2 Circuits% t2 r3 Y/ k' E5 J" n+ c* S( I: Y
General: P" d) ~( ~ m6 m* S2 a! g3 ~
16-004 Class 1 Extra-Low-Voltage Power Circuits6 n, x" [) l! B w/ y# ]0 j1 W1 k9 {5 B
16-006 Class 2 Low-Energy Power Circuits- B3 ]& g* Z: i
16-012 Circuits in Communication Cables
) o, U( ?9 e. r( TClass 1 Circuits9 r2 w H& Z9 n4 _
16-100 Limitation of Class 1 Circuits
1 A9 m/ b: ^* q5 Q16-104 Overcurrent Protection of Class 1 Circuits
2 ^# f; p+ G* C1 H1 Q/ [16-106 Location of Overcurrent Devices in Class 1 Circuits
2 g. i/ w7 g; p% X16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
9 V& r" V/ y2 b0 V16-110 Conductor Material and Sizes# x, Z" b) O: C5 _$ j
16-112 Insulated Conductors for Class 1 Wiring) X' Y8 U$ Y* a% \
Class 2 Circuits
1 ~# w3 x5 q6 A9 k0 j* D: ]16-200 Limitations of Class 2 Circuits (Appendix B)
) r' _4 J: u# s+ y16-204 Marking
: d+ f7 F/ ]4 W+ H16-206 Overcurrent Protection for Class 2 Circuits
5 L# }% ^4 v/ l% }# R% [/ G I" |1 m16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
! Y- z J/ X/ x5 |( c+ JELC: extra-low-voltage cable. ^% d% Q' N/ b+ N3 [+ W
16-212 Separation of Class 2 Circuit Conductors from Other Circuits+ N; h% }7 m, S) Q# b7 K
3 C9 t5 O& a( \% A
Section 18 Hazardous Locations
- f" s1 M# @! c DScope and Introduction
7 s c7 h7 t9 t# o18-004 Classification9 e, Z2 B {9 Z% p( T6 x9 t
18-006 Division of Class I Locations (Appendices B and J)
% k% ^ l/ G0 z* a* ~2 V! F18-008 Division of Class II Locations (Appendix B)4 J& S) F! N, j% j8 x* P/ |' T
18-010 Division of Class III Locations (Appendix B)
( t/ C; y$ Y4 W: R( D8 @General
1 @5 t" Q6 A( {7 w9 q) S18-062 Metal-Covered Cable (Appendix B)
6 S$ d8 E- o8 k" ]Installations in Class 1, Zone 1 Location
! z8 j O/ G: b: Y18-108 Sealing, Class I, Zone I (Appendix B)+ D+ L0 U. ]. W; ~) A! o
/ S& Y. W: d8 @/ Z3 T- JSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
6 C; l% w+ r: { q" s0 T' yGasoline Dispensing and Service Stations
9 r: E+ G3 \+ o: I Z8 U1 F20-002 General
$ P0 p7 O6 Y- o) o20-004 Hazardous Area (Appendix B)
0 u9 \+ m8 O, u2 x4 m' D0 ^Propane Dispensing, Container Filling, and Storage
5 I& C6 }5 b+ ^. y9 G; m# b( L20-034 Hazardous Areas - Table 63
" @/ \; O0 P, Q9 O: RCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities+ L# a# |4 z, O, @! e0 Y3 V
20-062 Hazardous Areas
5 M! o# D* x5 l( o" \! _! GCommercial Garages – Repairs and Storage
/ q) d$ K( h) k9 l0 `20-100 Scope
4 X& L* \: Q( f9 d% @5 J& a20-102 Hazardous Areas (1) 7 R# L4 x( B0 [* D
$ S; F+ \ b' r/ k
Section 24 Patient Care Areas
8 N, s$ ^# G" l* n! [) _24-000 Scope (Appendix B)
8 W0 _5 t4 ]/ Y- p24-002 Special Terminology (Appendix B)
9 `# Y* c/ a1 K Patient care area' @6 w$ i1 p+ k, H# ~7 n
Patient Care Areas% ~; g E3 o. ^3 a; @! w" z
24-106 Receptacles in Basic Care Areas (Appendix B), r# R) Y+ L# Q$ H$ s& \: Q
Isolated Systems
& I9 |: H9 e* Y8 E: p+ r/ c C24-204 Single-Phase Isolated Circuits (Appendix B), ], u% ~4 Y7 s/ }* \& a
24-2069 g% j' b7 l8 C! l6 }
! H) m3 v8 s5 [# R* d, i% \& o& d- H/ J: v
Section 26 Installation of Electrical Equipment2 e% n2 q, {+ y& g- m
General: ^. m" j* V2 |$ Y9 t: ]8 G- v
26-004 Equipment Over Combustible Surfaces (Appendix B)
+ g- [9 B# U: E/ F2 J; x26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
. K; _ K* ]" R2 y/ U Isolating Switches
+ U+ R2 c$ F: y( @; x26-100 Location of Isolating Switches
, F- }4 d$ L8 b* }# g r/ ICapacitors
6 q, v0 H% U; {- W4 ?26-204 Guarding of Capacitors
$ t N' Q( p& g7 n# U4 Q* o( j26-206 Grounding of Capacitors1 Y+ e' _1 Q( l# V1 Z
26-208 Conductor Size for Capacitors$ u. r3 J7 A$ c
26-210 Overcurrent Protection (Appendix B)1 L: A- h1 N7 i0 X7 ?
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits: e: _- ]6 J0 d
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits1 ^; r) L( F1 |9 i% h- c) K
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits7 j7 D, l& H& @ ]. [: p# K6 A
26-218 Special Provisions for Motor Circuit Capacitors
; y* O* G, }! E26-222 Drainage of Stored Charge of Capacitors
Z/ W) d2 \' NTransformers) T( C s, y7 X3 D
26-240 Transformers, General9 I# O8 b. T, o* Q" T4 F% y; ~3 g
26-242 Outdoor Transformer Installations
! R/ a+ ^9 x2 q26-244 Transformers, Mounted on Roofs (Appendix B)- O- j* L m" R8 {5 @9 z# o
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
/ s& ]# r" F' |, Z5 f4 `26-248 Dry-Core, Open-Ventilated Type Transformers$ D2 l5 m- k% O2 G3 w
26-250 Disconnecting Means for Transformers' G5 m0 k5 k# z
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V5 G5 Y& b# j5 a1 t' f; m9 Q2 W6 V3 ]
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers4 S) E0 T7 i8 b L, Q9 G4 T
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)4 f+ l z0 V% }1 M) S- p& j
26-258 Conductor Size for Transformers7 `. H. U% v' o* d
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
, r' {+ x J) }; {6 y3 B2 O4 m, h26-262 Marking of Transformers
1 a3 w L# e' o# `26-264 Auto-Transformers* K7 S3 V. H( Z9 S- h8 w/ n4 a
Fences
- T6 [0 ~9 q6 f8 r26-302 Clearance of Equipment - Table 33) o3 r; }+ O" O2 i/ N8 L, Z9 S$ m6 r# g
Panelboards2 L% P6 H) Z3 S
26-400 Panelboards in Dwelling Units (Appendix B)2 r' z% I/ s- U
26-402 Location of Panelboards (Appendix G)
- I/ m+ s z, L- p+ Z' O6 A+ wLightning Arresters
) @; j9 z6 T4 M \26-508 Connection of Lightning Arresters
$ t5 t, O% `) F" a- R XStorage Batteries
( s- T1 u3 m5 a+ z. _ r0 N26-542 Special Terminology
( ^; h' ?# J' v1 b26-550 Battery Installation' c- \1 k3 [( O+ E. \" F
26-552 Wiring to Batteries# h' W3 ~( L* }7 c: ~: N
Arc Lamps
# P. A( H8 E& ~" K26-600 Location of Arc Lamps
' ^$ b# G; u; F' G5 ^26-602 Conductors to Arc Lamps+ B" A/ K; }6 a
26-608 Globes and Spark Arresters
4 ~& t& J9 n5 M; CReceptacles
* W- O( L+ x; }+ S2 r- o26-700 General (Appendix B)5 `$ ~8 J! v: v* e1 F
26-702 Receptacles Exposed to the Weather: F& ]: _" M: e; B8 k) p# @/ |
Receptacles in Residential Occupancies
! P3 S; L. t/ B# x; i' \6 ]26-710 General (Appendices B and G)' N% [3 P' Q+ t3 Y) k
26-712 Receptacles in Dwelling Units (Appendices B and G)0 F$ U* k! u) R. Z' P
26-714 Receptacles in Single Dwellings (Appendices B and G)9 `7 a9 y1 U3 S0 l- ~
Branch Circuits in Residential Occupancies
$ Q. g6 z) a7 L2 ?26-720 General
* u/ X# ?% A" e2 U& x26-722 Branch Circuits in Dwelling Units
& q/ T! y% S* m7 _: G7 s5 G9 w26-724 Branch Circuits in Single Dwellings
9 C) W# A) ~) D* a7 W5 ]26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
* d4 j" ]4 z) u, p4 S" m+ |N 26-720 (F)% O9 A) \- {$ T( o2 H3 D, j
Electric Heating and Cooking Appliances
. H7 c6 U* U7 a26-744 Supply connections for Appliances( G- @" ^. @2 l/ }( k7 K
26-750 Installation of Storage-Tank Water Heaters
# j3 Z2 @# P: Y5 d/ f26-752 Infrared Drying Lamps
$ S6 Z0 M- Y; j$ t
. l0 z. w+ X' gSection 28 Motors and Generators% f9 V! Q) N( s1 R4 [
General4 i$ w9 g z+ n$ k1 Z( Q; o# ]
28-010 Special Terminology j% e5 f/ T2 J" t
Hermetic refrigerant motor compressor8 _" B D, a7 a' G( q
Locked rotor current rating
3 p6 a$ w* r2 r: M; I4 nService Factor T( B% Q: ^# x. S4 ^
Table 44; Table 45; Table-D2
. i( P6 s h- ^' H" b, C3 c) o# fWiring Methods and Conductors
( _2 F1 }2 O1 x/ r28-102 Portable Motors0 ?; ]. j6 @* t* A9 I3 z! h! F$ ]
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
$ r; I5 s8 C$ |- [: T6 C28-106 Conductors, Individual Motors
6 ]8 l) D! y" v; v3 ]9 x& A& u$ K28-108 Conductors, Two or More Motors8 Y# f( P; M& ~, z& v' d
28-110 Feeder Conductors
1 r) G) [( S- h5 G2 l9 g: p3 K28-112 Secondary Conductors
- c6 V( N( a' T' ~Overcurrent Protection4 D) T! K. J9 V7 }' I6 g0 P6 A
28-200 Branch Circuit Overcurrent Protection- D' V7 e1 I! g' b5 O# j9 t f
28-204 Feeder Overcurrent Protection
7 z1 J: n" I* i* Z28-206 Grouping of Motors on a Single Branch Circuit; }- l* s: y3 y1 v
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)# {' R7 r H3 L1 j; Y: I4 F- C
Overload and Overheating Protection( ~- l# Z. N! d0 s" l
28-302 Types of Overload Protection5 R8 Y8 i9 m4 U2 R& e
28-304 Number and Location of Overload Devices (Appendix B) Table 25 w5 y! S5 N% W: Z2 O' N- c! R: \
28-306 Rating or Trip Selection of Overload Devices (Appendix B)% h$ q% [) n' m
28-308 Overload Protection Not Required
( [5 X' m2 @4 O' rUndervoltage Protection % T8 o2 ]7 w. U( G% D3 P
28-400 Undervoltage Protection Required for Motors (Appendix B)
- R, @$ ^7 X2 AControl+ |' i6 p2 A9 q i5 @; U
28-500 Control Required2 Z- N3 H% `# s/ N! L {
28-502 Control Location
, r4 v, N @/ u* _28-504 Starters Having Different Starting and Running Position# K) L' N* T% k2 g
28-506 Grounded Control Circuit) L* f$ a7 I5 O6 R! l
Disconnecting Means
4 _0 L: B+ `6 B& d, k: T6 k6 K28-600 Disconnecting Means Required$ J6 r2 H+ P6 e) s
28-602 Types and Ratings of disconnecting Means (Appendix B)0 K' r6 s( S* |& I
28-604 Location of Disconnecting Means3 r% n+ g8 ]6 }4 T* A) z# F
Hermetic Refrigerant Motor-Compressors+ e8 h$ \. R S& v6 q8 F8 A: @5 T
28-706 Conductor Ampacity4 E6 p( Q+ d3 {* l( q
28-708 Overcurrent Protection
- {9 V; P. s. S28-714 Disconnecting Means
" t8 ^2 J6 k `8 WProtection and Control of Generators1 ]) d! V, i# K" U- T' e4 X
28-900 Disconnecting Means Required for Generators( \! W8 y# c0 Z' x4 C1 X; L) R/ l
28-902 Protection of Constant-Voltage Generators9 Y' p! l! ^7 s1 `9 E5 d
28-904 Generator Not Driven by Electricity) T2 C- l8 F4 ?9 K( [+ T% j/ ^$ @
28-906 Balancer sets
# i2 a4 `# W7 s! @) P5 t5 i; g28-908 Three-Wire Direct-Current Generators& Y& S# R2 R0 _6 b+ z {1 S
5 Y2 `# ~9 q- {% E0 [9 _- h
Section 30 Installation of Lighting Equipment& t2 L- q. R2 R
30-002 Special Terminology (Appendix B)! k. g A: W9 t! x4 q+ N
General; b- j5 D3 j. A$ r# W
30-102 Voltage
9 m& ?& n7 a: D) \, _) l, ?2 t30-104 Protection (Appendix B)6 H% _7 k) {' Z ]' Z
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
* W x. K/ k z; e: C30-108 Polarization of Luminaires
1 M k1 }% R# i6 g30-110 Bonding of Lighting Equipment
/ q! ]/ B/ T" @7 Q% F$ |Location of Lighting Equipment6 [' A% _3 o2 y- e
30-200 Near or Over Combustible Material# j7 U9 u4 ^( g
30-202 In Show Windows0 \# G) B1 v# J( S( l, l" ]; Q
30-204 In Clothes Closets# c# R2 O" S& d7 e
Installation of Lighting Equipment
) {- E6 z) W' O+ Z* L. P30-302 Support1 |" ]; Q T* e- [5 }' q6 s0 l
30-304 Outlet Boxes to be Covered
) {6 c, z5 o' a0 N! v* ~; E# {0 N30-308 Circuit Connections
) M9 E8 @% b1 T [( ]30-310 Luminaire as a Raceway
$ ~7 {) f, w$ z2 D5 c30-314 Minimum Height of Low Luminaires2 f: Q. _/ e3 A9 p1 ^# b6 N. S
30-316 Luminaires Exposed to Flying Objects8 [, C% B4 e1 k B0 x0 ^
30-320 Luminaires in Damp or Wet Locations
- s- ?9 S2 [9 A; D/ ?N 30-318
7 [- X% H# y0 i8 S/ R5 I9 N4 AWiring of Lighting Equipment( l0 s# l" r6 |3 C- T
30-400 Wiring of Luminaires; N( v" D2 J5 M% n% w' g4 W
30-402 Colour Coding
" s0 F% r. |& B+ \/ ]30-404 Conductor Insulation
$ t* R. f9 T j, K' N9 j30-406 Conductors on Movable Parts
! X, u2 e9 g0 x6 k30-408 Wiring of Ceiling Outlet Boxes- v' I4 t. q4 l7 {
30-410 Wiring of Show Window Luminaires
6 Z6 E& L0 C9 W& N2 W& w' p30-412 Tap Connection Conductors* M: F$ y- {; f4 H
Luminaires in buildings of Residential Occupancy
2 ~& b6 q K k$ S30-500 Lighting Equipment at Entrances (Appendix G)
1 z i$ ]8 j3 Y+ E+ V8 g30-502 Luminaires in Dwelling Units (Appendix G)6 a' x, y1 H7 U) i1 q( _
30-504 Stairways (Appendix G)+ t* d: ?' N A. `0 j
30-506 Basements (Appendix G)
' e5 U# n# i9 c+ _5 i30-508 Storage Rooms (Appendix G)) t; S6 C @; ^- A1 ?" V
30-510 Garages and Carports (Appendix G)! q, A* t1 o' `7 k& S$ @
Lampholders
1 G8 p {& m/ ]) O) m30-600 Lampholder rating with Incandescent Lamps& f) N2 r% |* E6 ^7 G8 t2 [' w' X
N CANCEL
; u3 X+ V1 E1 i30-602 Connections to Lampholders
8 i, f; s+ p* Z6 M% AN 30-600& G8 A% R4 N+ k6 G. ?5 p
30-604 Switched Lampholders Used on Unidentified Circuits
- E2 t3 w; y- Z& gN 30-6028 E) C3 A( k) U- X. u- h
30-606 Switched Lampholders with Pull-Type Mechanisms1 e9 r! P( C$ x% a
N 30-604
- K( |8 m' m4 c30-610 Pendant Lampholders/ g) x+ e' F( F& ?# f1 W8 K2 J) [# S1 [+ y- b
N 30-6088 Z: G# A/ w) D& A, C. X+ i, ^6 ^
Electric-Discharge Lighting Systems Operating at 1000V or Less
E8 L: }, d9 o, b30-710 Control (Appendix B)
, M* G% P! K3 u) x30-712 Branch Circuit Capacity% ]6 I2 Y' K1 j- b% M# Y
Electric-Discharge Lighting Systems Operating at More Than 1000V
. e/ d- @# \0 p! U, m, d8 ?30-802 Voltages, Dwelling Units0 c& x! x4 q6 y! R, [: N
30-804 control (Appendix B)
0 K* m* K6 t- M" s& oRecessed Luminaires (Appendix G)
+ j3 N! I& c, |5 y2 ], |( \30-902 Spacings for Non-IC Type Luminaires
( T6 Q6 @. o& e30-910 Wiring of Recessed Luminaires (Appendix B)& o7 W6 H( P8 ^$ ]; N8 ]" Z: [ V
Exposed Wiring for Permanent Outdoor Lighting. \" {7 y( l; L$ R$ e& e
30-1120 Branch Circuit Loading and Protection7 w) z8 H- r |( ?6 V) R7 J
Extra-Low-Voltage Lighting Systems6 N4 f. L( ^, z& p: H1 ^
30-1202 Sources of Supply
5 j; r1 S1 X s' x. J5 U4 K" j7 C
{0 S6 C6 U% _' cSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)+ w6 V. ~) L2 w$ ^& L7 K- S6 T
Fire Alarm Systems
* O ~7 l( D5 ]4 u8 Y% ^: l3 d- |32-100 Conductors
& U0 g8 n/ K& g ?9 T32-102 Wiring Method7 P& P: C3 g" k. Z) l$ k3 Q
32-104 Equipment Bonding0 Q9 j6 r9 i/ n" U: k6 m& M* k
32-106 Electrical Supervision
g" {/ V/ G9 B5 K; [. d, I z32-108 Current Supply
$ ~7 V" ?. B) p& \- t) M0 e# x% x32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G), N) A; }, P, U7 Q9 Q& P; Z
Fire Pumps
1 \. G+ p- v6 W7 X+ G32-208 Overcurrent Protection (Appendix B)- G+ p/ |3 p( [2 D3 d: H
N 32-206
! S2 E, l9 i- ^4 E32-210 Overload and Overheating Protection (Appendix B)4 |% ^# s5 \5 f
32-212 Ground Fault Circuit Interrupter (Appendix B)8 b1 C2 k: i5 U8 ~/ [; Z$ d7 n& Q% t
# c- \- J+ j9 oSection 36 High-Voltage Installations
7 B! ~, _6 \% S8 y3 G+ [5 rGeneral
+ W. N1 ]. b% ~5 [( \( B36-000 Scope (Appendix B)
! l, a( @+ D" s! L% Z% F% h36-006 Warning Notices
; H: v/ h$ \6 S, uWiring Methods
+ ^' Y8 J2 h7 n% W/ u: J36-102 Radii of Bends
8 o" S8 n' w; m# U36-104 Shielding of thermoset insulated conductors
; z. [& Z! {! A" b/ W* S36-108 Spacing of Exposed Conductors (1) table 30, table 315 D, y$ O, U# G/ d. R) i5 b# |
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
2 h0 h( [ s5 S9 eControl and Protective Equipment$ ]5 N: j; z- w ^" z% h+ \3 r
36-214 Disconnecting Means
. P) y4 R4 V( V3 \6 o Grounding and Bonding) E8 e8 L+ N1 C) T0 ~) B
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections9 g5 f, C9 D2 Y& A9 s
36-302 Station Ground Electrode (Appendix B)
1 n: g0 C1 h7 s6 Z6 w# e# a# l' L36-304 Station Ground Resistance (Appendix B)
6 ~: `0 Z9 W, S6 V) y36-308 Connections to the Station Ground Electrode (Appendix B)
/ I" Q1 H( ?7 k36-310 Gang-Operated Switch Handle Grounds" M" E: Y, D$ D' e( L
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
6 ?( \2 |) D7 P7 N" S/ U: ?* _$ P, b. r* A* e
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment8 t4 P- L& z3 Y0 X3 O/ j+ y
38-002 Special Terminology (Appendix B)0 ~3 @& n( v& H' f$ V* {& t2 i5 m
38-003 Voltage Limitations (Appendix B)3 h! s( P, v! ]" a9 g+ x" y! i3 ^
38-004 Live Parts Enclosed
1 k K- r! J" Y- h/ s9 c0 I- N1 a+ p% T6 m38-005 Working Clearances* h) n! |/ c3 V6 \' v
38-011 Insulation and Types of Conductors
" v% C# w+ B9 d38-012 Minimum Size of Conductors. m. ] ?$ {) h3 y0 } j+ _3 Y
) S/ G. f3 Y, D- ~/ R# u" @Section 40 Electric Cranes and Hoists% y5 x- K* ~. @5 K9 z1 @% s
40-008 Disconnecting Means8 Q8 u: ~2 N' A- w0 y: ?9 l+ o
40-010 Main Contact Conductors% |" \9 l2 K8 }
) d% L* H0 B- X# K
Section 42 Electric Welders3 t q3 m5 m4 i. ]
Transformer Arc Welders1 E$ _6 `# @7 w6 o7 n5 [# ^
42-006 Supply Conductors
Q! O- ]- Q6 j, Z2 q- N
O: f& a* U" i# y2 h" O. b6 RSection 44: Theatre Installations+ M" s$ U, f/ p+ k, A, e
General) a: Y' T9 m5 \: ]
44-104 Number of Conductors in Raceways; m! A( A D0 ?
44-106 Aisle Lights in Moving Picture Theatres4 E! Z0 V4 }" J, v
Fixed Stage Switchboards
' |/ w; i# f) n9 E R' x44-210 Overcurrent Protection
n7 t1 @$ |# u& tFixed Stage Equipment
( X0 o% u$ l* A: c4 p8 K$ g44-324 Receptacles in Gallery Pockets9 J d R! e% L8 {, b4 w
44-326 Receptacles and Plugs7 H) ?9 K9 ~ R+ K. \
4 L* H$ m" I, T5 q- `! z
Section 46 Emergency Systems, Unit Equipment, and Exit Signs% [/ W* X1 H0 M$ x# r" N5 ^
General# R7 b* s5 g" W1 C
46-102 Instructions6 }3 i! l' k* E9 S. Z* K
46-108 Method of Wiring (Appendices B and G)5 o! A6 `/ T1 @. }8 ?6 D
Emergency Systems$ s. K1 ]9 a! ?# X- _- T0 Z. N
46-202 Supply (Appendix G)) s8 e" O6 g* R( x, O- y: o1 F
46-204 Control
. a4 ]- T/ Z" j8 P' S46-206 Overcurrent Protection
( o2 ~8 I9 A/ G) [; u% y$ V46-210 Remote Lamps1 O/ V8 S/ g5 [) |: I# m, n3 c! ^
Unit Equipment6 e' x# x$ v% [; T) Y& S2 _
46-304 Supply Connections
" {1 j* U2 Q0 i46-306 Remote Lamps (Appendix B)6 ^3 f2 @& z$ v* |) V. m+ L- ?
Exit Signs6 Q" N8 Z1 ]" q. f
46-400 Exit Signs (Appendix B and G)
6 S! H. \+ `" E. o' N+ C" ~4 t3 i' t( Z* [; G
Section 54 Community Antenna Distribution and Radio and Television Installations- X8 T1 g% k( O& M, p" z
54-000 Scope
- k7 x; X9 o' ^) A$ O& o0 E# J/ _54-004 Community Antenna Distribution (Appendix B)" ^$ z- ?$ v1 }+ l: @
Community Antenna distribution2 C0 L7 r! }9 q2 S, N
54-100 Conductors7 n! W" ~ o( Y$ P2 c6 H! E! H
54-102 Voltage and Current Limitations (Appendix B)5 }6 P# x, ^3 v+ S4 N5 O5 w
Protection8 h9 k9 }5 W9 u
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)" k- x5 @8 G5 [
Grounding8 m! D; m7 u& ]) @
54-300 Grounding Conductor
$ M8 _) Z" c! j: q7 x3 hConductors Within Buildings, A5 z+ \: F& C5 x! s
54-400 Separation from Other Conductors4 F f4 \$ J- s- v
Equipment; F( r/ V X- n9 D
54-500 Community Antenna Distribution Amplifiers and Other Power Sources' {* c: o9 m' i
54-502 Exposed Equipment and Terminations8 J0 G- x; {; H- B+ A2 `) l, w
6 F: m5 u& P3 s
Section 56 Optical Fiber Cables6 O- s" V _5 h/ B" a1 r
General
7 X: X5 Q; c( x9 q56-100 Special Terminology! _: c% B; c5 q5 ?" J5 \, ?. s
56-102 Types
' [- ^9 `3 p! X5 A/ m* bInstallation Methods- o4 J; ^' N$ ~1 {
56-200 Nonconductive Optical Fiber Cables (Appendix B)
2 Y" _+ G% ]9 v- d0 _* i" q56-202 Conductive Optical Fiber Cables (Appendix B)5 y' j) \( w2 y0 V1 x
56-204 Hybrid Cables1 s" o* o( p w6 m5 F0 z
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)& X$ b, d% a# b F2 \" ]4 S) ]
, A# _. A0 Z& l7 f$ {# x4 f
Section 60 Electrical Communication Systems9 y4 l q7 _+ C7 r
General: R8 v" Y. P5 Y9 p
60-100 Special Terminology1 j# Y0 E. o, Y& [' e& s
Protection# q) O# ~4 l( ~' O. }, O4 g
60-202 Primary Protector Requirements5 z# Z& s" w+ @9 }, @* Y" z
Inside Conductors1 b9 v% v8 y% c9 N; W
60-308 Separation from Other Conductors
( G2 u1 I8 C/ R; X" L wEquipment
1 i9 L; T. d3 F" y. p$ }60-404 Exposed Equipment and Terminations
+ C5 J; A+ b4 Z: d% m) j QUnderground Circuits5 P; _8 w3 \) q7 Z4 u
60-600 Direct Buried Systems" l8 l! f1 _* @0 E
7 F# I9 N( d3 S* ` hSection 62 Fixed Electric Space and Surface Heating Systems
+ w; R- g+ n0 s; V( GGeneral
' n# Z, o" [( {& G% i }4 m, W62-102 Special Terminology; D M$ _4 Q/ I$ I
62-108 Branch Circuits; q( V5 b) l: I' K* h1 B$ [
62-110 Installation of Fixtures
# Q- H3 X4 ^ p62-114 Overcurrent Protection and Grouping (Appendix B) (5)
9 F1 G f* v5 r& ^- Y62-116 Demand Factors for Service Conductors and Feeders (2)
l4 Y* s Z: V4 j* Q62-118 Temperature Control Devices# S% S* h3 G" n G7 H d4 R7 r
62-122 Installation of Series Heating Cable Sets (4)(7)! ^3 Z8 z' F6 r5 x; e
Electric Space Heating Systems4 x" F% c! d! P& R- b% P
62-202 Temperature Control) Q7 Z: c9 q0 g3 Y8 \* ~! U& ?
62-206 Proximity of Other Wiring (Appendix B)1 E6 T, Z+ i" |, E
62-214 Installation of Heating Panels and Heating Panel Sets
) B2 I& P5 s$ F q/ M1 U' f62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
& C* }( n6 T1 [' r. R/ [, j62-226 Installation of Under-Floor Covering Heating Panel Sets
$ ?5 W0 Z) I& p+ @7 |Electric Surface Heating Systems* {' i) u/ ?( p# j7 h$ G4 ]/ r
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface+ U! C3 n7 ] {+ Q( M4 ?
' y& U7 m3 \9 ~5 I: E5 vSection 68 Pools, Tubs, and Spas7 Z# b8 r d( ]# R$ i- K+ ^
General
$ x! i/ q5 V" z" l* B) J* a68-050 Special Terminology5 Y; s9 S) p+ X' P, ]0 l1 N
68-056 Underground Wiring - Table 613 ]# k% |8 L. M5 d
68-058 Bonding to Ground (Appendix B)
. W- \5 d, ^) n% W. M/ W Z6 s* G68-060 Junction and Deck Boxes (Appendix B), r6 s6 G9 B7 Z0 y* e2 k
68-064 Receptacles
3 ?8 |" S" t2 \3 u; y/ K+ S9 ~68-066 Luminaires and Lighting Equipment$ @5 ~- n. I- C
68-068 Ground Fault Circuit Interrupters (Appendix B)
# E5 A8 x# i! u* [+ j* |/ g+ e- x
; I* r" ~" l9 \( NSection 70 — Electrical requirements for factory-built relocatable structures and 2 T, q$ k# t5 ?# A# Q, ~( E% w/ X
non-relocatable structures& x% Q& H! [! ~) I$ ?
70-130 Tests (see Appendix B)
. \: F' x# w. B1 s" q5 c. [0 T) m3 u0 W# m5 f! l; D$ `0 C% J ?
Section 76 Temporary Wiring (Appendix G)
$ d% l" R! I g: V' \8 I( x76-004 Grounding
3 m+ G) j! R) }/ r, d76-008 Service Entrance Equipment8 Z; m6 x. b1 K- o! A
N 76-006
: v3 Z7 q t, g3 n+ n' @76-014 Branch Circuits! g$ Q7 k8 y5 z; Y9 T
N 76-012
( ~( O7 s" ^ U; I) C% }) C5 z8 ~' D$ J% m2 e: F+ z
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
' l$ S- \+ n* Z5 Z- K& u, HMarinas and Yacht Clubs6 |. t( y: _+ b6 J; i7 J3 |2 k6 o2 I: j
78-052 Receptacles; N; j, i% W; b
78-056 Feeders and Services
/ {9 a. N0 l# C' g) S, w1 nMarine Wharves, Structures, and Fishing Harbours7 ~7 Q: c$ p, V) F2 i. W
78-106 Grounding and Bonding
2 T1 D, z) N; P" p! xTables3 k, I% B6 w* k, W
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
7 P1 r; H6 Z6 z: P4 q: ?
{ b# A- h5 \9 `5 r. \) ]Diagrams: 1, 2, 72 L* W S2 T+ i# C% [ B
+ S6 y9 z' ]' s1 `- }' ^7 H2 Y* n
Appendix B) Z1 B, b9 i# B1 \6 e9 u9 W3 }
P352: Ground fault circuit interrupter- 6mA
4 G' e# O% j' v# A" Y6 jP354: 2-126 FT1, FT41 S3 t4 p/ p" J4 k
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
4 L0 ~9 G3 d! s- i5 AP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1) ]: E8 J! C7 x' b; d
P370: 12-1012, 1118, 1214 Example:
' Z) Z# x$ ?) p$ J4 e2 j9 DP371: 12-1108
+ q5 l: l3 f, T+ vP381: 18-108(1)(b), 18-158(1)(b)
0 |$ ^* W9 {! d7 n$ b0 {P386: 24-2065 e2 z" b' z) A& Z
P389: 26-256% I0 B( N7 _& X
P391-P393: Section 28, Example to determine Motor Conductors and Protection+ C, C4 r, R* |8 S' e6 W' l
' @# ~9 Z6 d' }* @7 B, _Appendix D6 F- P; I) @/ V! `, w+ e1 f* f8 |
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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