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Canadian Electrical Code Review Guide% O5 G$ a( @5 ~' v1 H0 T
For the Exam of Electrician For Red Seal License
; P4 K$ E6 `: l$ h# }$ K# J0 H- p" d6 A F
Lesson One' `5 j8 e- |* n
Section 0 DEFINITIONS2 ^/ d* p0 Z+ B$ {
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:' B& L1 P, ]4 P- U$ @
Accessible as applied to wiring methods
K4 I- H9 t$ [& m2 `Alive or live$ a* i' h& Q* k2 P5 N9 c$ c/ a- x
Aluminum-sheathed cable; F! t- z4 Q8 a$ j8 X9 Y- ^. m8 }" ?
Ampacity
+ X' c* `' M) [Authorized person
5 {3 E+ P: C% j SAuxiliary gutter
& z; h# U7 \; f) EAWG& d" ~. E5 o3 p7 W7 c6 z5 t" E7 n
Bonding/ l# f7 x! s. a- D) P# p" s( N
Cable tray- ]5 U& Y; S# U D* l' m' C* K$ }
Cellular floor* d- j* a% i) ^' l# a, d! S6 V6 e9 t
Branch circuit
+ n( ^9 r. @! N8 l2 x1 sBus8 A5 M) r B% T: T9 D
Busway
+ N# [7 h/ h8 O: p2 ACommunication circuit- O" X. `7 C$ W# Z
Extra-low-voltage power circuit
$ o u" a9 ~: x6 w9 r5 L( Z8 `Low-energy power circuit6 r9 a5 M& o+ l0 E! ~3 d- ^/ J
Multi-wire branch circuit
, j8 X. t* [4 GRemote control circuit. f; g, a5 `4 K* Q% ~
Signal circuit
, l: i( F$ L: t) ?: \. eCircuit breaker
: q: ?$ a& b, Q. R2 a' _6 |& [, IInstantaneous-trip circuit breaker% n g5 Z5 f* W, K
Conductor" P0 O* D! D# P+ D& n( ]& r
Conduit
6 H* \: E$ ]3 J+ d$ D7 ]/ z Flexible metal conduit
( ~6 ^) R* B5 q( ? Liquid-tight flexible conduit% v+ c9 L* k. W g
Rigid conduit# b) K/ B+ X n( L
Rigid metal conduit
1 R; Z9 w2 K2 r/ Q, ^3 [ Rigid nonmetallic conduit& X* u! [ v" | _! J
Rigid PVC conduit
- s" X z# T6 e7 xConnector
; p6 V& B) }% x+ ~ Box connector9 t9 F2 Y/ A& G* w
Wire connector3 q4 K& l5 L l
Controller
! [4 O, U+ b( p. kDisconnecting means
5 T& h+ i! E% S. x0 fDust-tight- G5 l1 Q2 \3 U
Dwelling unit! M. M! c3 I' \
Electrical contractor
1 Y1 m6 O" ]0 K5 x0 gElectrical metallic tubing
6 f- n4 m* }! u' F1 }Electrical nonmetallic tubing+ d, z( N! ^2 _1 e
Emergency lighting
( T. z9 a( T. _ ]. aExplosion-proof2 r* }& I/ e3 s5 Q+ n7 w
Extra-low-voltage power circuit, J* M) w# | I7 p4 B$ H/ L
Feeder: m% D5 F o8 ?
Flexible metal conduit
0 n' e( b# N; ~4 y0 r. a4 ]Ground2 {( y. G, l" O0 c' z
Ground fault circuit interrupter
* v! y4 X: f$ n; v2 M# vGrounded9 f5 z" S" O' ^& Q E& h, }
Grounding0 O: M6 S4 o5 e5 a$ e
Grounding conductor
) s4 w8 w6 J$ @+ J2 ^* y5 {5 K; ^1 cGrounding electrode; A+ J- a9 C$ ^" S- m R
Guarded
) c+ m1 n( l" C6 U# M* C8 Z# Z0 pHoistway
0 V) ~8 r( Z4 z4 r) XIdentified
0 d8 I9 T; f$ D! o: H/ G# BLampholder1 z4 T1 Z2 p: T+ q/ a1 C6 G( h1 E
Low-voltage protection/ x- c* ~4 }! |& n$ R6 w
Low-voltage release
+ Y. X6 R* {2 S4 ?! H3 lNeutral
+ ?& E% i4 D3 y% O1 G7 R, Y9 V bNoncombustible construction( r, c/ g7 E8 O$ O" T* I8 B
Outlet
0 f2 Y: c4 t( b- j7 qOutline lighting* V) c0 {6 s1 o1 @: B- o x
Over current device
4 r' ^0 L( p, iOverload device
5 H6 s9 Y1 Y, P7 Z# E! b, aPanel board
2 S2 R0 w' y Q% ? b i! P$ N: ePanelboard, enclosed! ~4 Y4 f* M0 l' p0 e6 \" n& u
Permanently connected equipment
# B* u2 r9 `, }3 e2 }2 k8 [Permit* `: T& w& R3 w `2 [9 }
Plenum
1 j3 i; J: D/ @. W/ T1 g8 o6 u0 [Portable as applied to electrical equipment
9 q/ Z# g5 e! @0 G% `# {* ?# SPortable ground fault circuit interrupter
$ A' H# }' K2 w) ?" S' aPower supply cord
' \2 F5 w5 B+ I. R9 ~Raceway
; `6 ~8 i, ?6 o% GReceptacle5 B2 W4 c' Q. i
Duplex receptacle: I6 q9 J2 s3 ]8 e/ R
Single receptacle
8 X$ d0 n6 E0 f7 R, L Split receptacle& d( r$ t, M' K2 F: g$ T2 v/ v
Service, consumer‘s
8 Z* M3 `. C6 TService, supply0 \9 q6 `+ J3 _ K8 V9 _, d( q
Service box
' Z" b. p: i0 H" I( U6 E- ^Service room
8 k7 [4 I% S7 |# \/ cSingle-dwelling; d& o" _$ H) z0 n1 z r/ V6 _7 b M, O
Slow-burning as applied to conductor insulation% B9 I) J( R" d3 f, @9 h! Q
Splitter
# r3 h2 a" s+ b/ EStarter
4 k# e9 G4 C! U4 w3 c7 R VSwitch
; E; g& ~0 J$ _. c$ ? General-use switch
, d$ t S5 y+ M1 n# g. V6 U Indicating switch
0 h" m$ v8 u8 g, y4 j5 `* F Isolating switch
" n% W3 {- c5 A8 A Motor-circuit switch3 D* T7 z) f5 I* `, g& X: n1 v2 s# K
System
2 I( C9 _0 ^8 y: N1 L, B Communication system8 l3 A3 V9 r5 R$ H: X
Community antenna distribution system(CATV)2 Q+ o* T. c$ r8 W4 V: Q8 e8 ]. s
Grounding system
+ \; L2 {7 u$ W0 c: ]7 ~. WUnderfloor raceway4 P' s, i6 [' _ X- i! P: U
Voltage:! ?4 z. ^" p/ e) o. w+ K
Extra-low voltage- j/ A) \1 B0 O9 h# w
High voltage
. z, }6 U9 Y6 ~3 C7 f Low voltage7 I: z- Y! F( _2 X: N! A+ r, w
Voltage of a circuit
. Q. @- _6 u$ S1 H2 [; ^ yVoltage-to-ground" ^8 Q5 K1 W+ U5 L; w
Wireway
: S, J. b* D0 q( H
; h( J4 N9 \ v2 m: \Section 2 GENERAL RULES
5 G% }6 ]9 a# q' D. }0 n5 `Administrative: I' I! _# G8 [4 W8 {0 X0 k
2-018 Reconnection
. H# v/ F9 E' C2-030 Deviation or Postponement
3 g2 x' p1 C: ?. M' D% M$ pTechnical General0 Q8 A/ z, h" J3 g& F: V6 K
2-106 Circuit Voltage-to-Ground – Dwelling units
7 G+ z1 Y( ?8 a: l& ^; L- Q! e8 M2-114 Soldering Fluxes
+ l" S! k6 Q# R" H" u2-116 AWG Sizes of conductors
3 ?2 j9 l9 }/ d, m, o# E$ r2-124 Fire spread (see Appendices B and G)# D+ B* `9 O* }
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)$ w+ J6 I& }) [8 ]% H' Z
Protection of Persons and Property3 s! |, Q* l9 a1 j" h& ?
2-202 Guarding of Bare Live Parts$ W5 l5 |( P: z8 P8 [7 ~+ g
Maintenance and Operation7 ?( W# y0 H% H
2-304 Disconnection/ Q. C7 P; Q0 s! {+ @
2-306 Maintenance of Live Equipment
/ M5 [ ^2 w) t8 K5 tN 2-306 Shock and flash protection (see Appendix B)5 P9 D2 z/ c, u! @
2-308 Working Space About Electrical Equipment: Table-56
M6 D! u2 k p! I$ ~8 }2-310 Entrance to, and Exit from, Working Space8 h( c0 T$ V) d# a; S- v
2-320 Drainage
$ J+ b* c' {/ I: N2-322 Electrical Equipment near combustible Gas Meters and other Devices( I! X( _9 r2 ?$ t! B/ A
Enclosures- E( T8 m. P$ V" p7 T
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
7 n, M$ b3 O3 K$ f+ b- u2-404 Marking of Motors: DP, WP, TE
: P, {: b% @5 E% K) A2 {1 O
, d0 n( q2 F- w$ X7 Z2 rSection 4 Conductors
2 o7 n D! U& s% D4-000 Scope( M4 q, \# Z4 {$ u9 U9 T
4-002 Size of Conductors: 14#, 12#
9 P" |. F1 u4 j; S7 W4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
! T2 Y5 I) a+ ? p4-006 Insulated Conductors: Table 19) s1 p8 u3 n! R3 y' y% C
4-010 Uses of Flexible Cord: Table 11
) L7 u/ Z. k$ O: f. f4 k4-012 Sizes of Flexible Cord
X/ [" U6 E9 s4-014 Ampacity of Flexible Cords: Table 12
) n3 {# Q( P5 H& m; |# K" G4-018 Equipment Wire- g6 Y9 a0 X! }6 r% g% M, @
4-020 Insulation of Neutral Conductors
3 D- C) [9 {* |: h5 s! x- W3 R9 A4-022 Size of Neutral conductor
, I& O4 a2 D- y4-024 Common Neutral Conductor
) j* M- }# b* X- B) X4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum. z! {' \) [: I; a8 m
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
" K& v, T/ @6 H7 B/ U$ Z: n4-032 Identification of Type MI Neutral Conductors
, j+ q- I! l+ r" x4-034 Use of Identified Conductors
8 j# y7 O! X7 y4-036 Colour of Conductors: Phase A, B, C, …- j8 r; ] F! Y& [& `/ o9 F
. b; `$ f/ m/ Z4 \$ W
Section 6 Services and Service Equipment
# m! L2 l* v! J1 S6 yGeneral
0 c/ l# |' V. j/ I2 g4 q0 ~& r8 C6-102 Number of Supply Services Permitted
2 K3 k0 E5 }2 q: _& U# {9 p6-104 Number of Consumer’s Services Permitted in or on a Building
8 g1 o" w* d5 |; l9 Z0 {( D0 a6-108 Supply Service from an Electric Railway System
) H, C( D, s8 L6-110 Three-wire Consumer’s Services . Y. j5 n$ Q# V9 x
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors. {% V: @ p2 i$ t" a
6-114 Methods of terminating conductors at consumer’s service
& L: _4 U8 h% _( s; F2 O$ y. m6-116 Consumer’s Service Head Location
* D' T: r9 k% i7 xControl and Protective Equipment6 H1 z4 p, [, ?8 f( U; }) U
6-200 Service Equipment
- ^6 x% n) Q, L$ N6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
# _3 t1 _! |1 p+ i6-208 Consumer’s Service Conductors Location
5 [/ I+ [3 Y) g1 L. P; m& ?6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
* X% o8 `9 _/ [ |6-212 Wiring Space in Enclosures2 A- c8 r: M, d$ P* P# s
6-214 Marking of Service Boxes
* _4 S' x3 d$ B* [& iWiring Methods
' E8 r& _& K: U0 a6-300 Underground Consumer’s Services0 d: ^( n1 S9 {- Y
6-302 Overhead Consumer’s Service Conductors6 |$ I1 U2 F |6 I& C" b
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
! p) `6 I" Y/ \" T: w6-306 Consumer’s Service Raceways
/ }: i5 A$ @# j* s6-308 Use of Bare Neutral in Consumer’s Service
: D# Q2 x) S- s7 S8 e D6-310 Use of Joints in Consumer’s Service Neutral Conductors! C6 v$ N- ?5 `3 B( h& W: U( n
6-312 Condensation in Consumer’s Service Raceway& s. l; u- V. b; {3 z
Metering Equipment
. n* r. w6 D) X* x( y6 W ]- I6-400 Metering Equipment' Z+ `" g* H- _% a
6-402 Method of Installing Meter Loops
5 v+ U8 I) c! T6 z2 }6-404 Enclosures for Instrument Transformers
2 z5 B/ f# C+ b; R9 g( X" \6-408 Location of Meters' v2 u& J% c t: Z9 D! M
4 q" {% {# k1 _1 u4 f0 {
Section 8 Circuit Loading and Demand Factors
0 N9 X( C( X: M1 ^General3 X+ V7 T* o" t3 t/ L& [' i; N
8-100 Current Calculations
& Z8 g& t) x" C* S! N8-102 Voltage Drop ( see Appendix D)# D' e! S \5 b& c2 J- W, t
8-104 Maximum Circuit Loading
+ t8 B6 T# h6 a6 e% S) q8-108 Number of Branch Circuit Positions
, x% C/ A O4 x7 \' D$ Y/ T" C8-110 Determination of Areas
3 ~* e1 j$ _7 _% L @Services and Feeders
7 a# X; s8 M+ \- `& q) ~% o5 {8-200 Single Dwellings (see Appendix B)
& m; Q3 C/ N V \! { v8-202 Apartment and Similar Buildings
* w4 X+ M6 ?; |6 a: A1 A8-204 Schools( n% T5 K0 S. h4 b3 T. O$ ]
8-206 Hospitals
+ w3 }& r; s6 T' S4 ^' ]8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
% L9 U& @2 ^6 K# d5 ?+ ~8-210 Other Types of Occupancy (Table 14)- ~+ D g& s0 s! y: n* J
8-212 Special Lighting Circuits8 i# y9 @" f s2 z& G" L# K
Branch Circuits
4 v" _) z4 S) d3 F c' |- y8 |3 a& B8-300 Branch Circuits Supplying Electric Ranges
' ~$ S1 D) l' V6 E8-302 Connected Loads
9 P7 R y U0 y4 ~* I+ h
+ {+ |5 G f* [* t- ~; r) }6 bSection 10 Grounding and Bonding$ i7 ^$ Q* Z; J& G) W
Scope and Object) s+ V3 y- G' `8 r. b+ @
10-002 Object
& ^' v0 p; N# |4 M4 p% U1 PSystem and Circuit Grounding
" W2 q) ?5 H h0 } |( L2 O0 x$ n10-102 Two-Wire Direct-Current Systems: g. ]- E; l$ g' D
10-104 Three-Wire Direct-Current Systems9 J b, w& D( `) V
10-106 Alternating-Current Systems
" I! y- P. b# k$ k10-110 Electric Crane Circuits1 ~! z# g* E7 Q" z& ^
10-114 Circuits of Less Than 50 V2 m1 m" _8 y! A+ z) S
10-116 Instrument Transformer Circuits& H! _+ ~- q' l- L/ e
Grounding Connections for Systems and Circuits
8 J' V% x2 ?2 V& Q& M, V1 R' ]) K% P10-200 Current Over Grounding and Bonding Conductors
8 S8 Z& \: @8 t10-204 Grounding Connections for Alternating-Current Systems! R8 W3 S8 W2 f1 N. u
10-206 Grounding Connections for Isolated Systems6 S8 }( i% m. l* L* W4 a: x
10-210 Conductor to be Grounded u; o' k+ s( b# i. v7 y
Conductor Enclosure Bonding
/ Z9 M7 T$ r! I10-302 Other Conductor Enclosures
+ l# U1 {, V; |7 c, v; c kN 10-304
0 E1 p' ~4 h9 |- C9 ?* O" u" SEquipment Bonding
, A% A- W' x+ q# ?) _0 p10-400 Fixed Equipment, General* J3 F ]& j4 e9 R
10-402 Fixed Equipment, Specific (3), (4)
% a5 c7 m C( C, }4 }4 o10-404 In Nonmetallic Wiring Systems
( @3 W d! L1 G. g( T10-406 Non-electrical Equipment- U/ r) O: d% K
10-408 Portable Equipment (4)(b)" ~" H6 c! p* I ~) w
10-410 Instrument Transformer Cases$ I( v3 D. @4 u8 p% Z2 N
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less' H H3 K+ W- f6 W
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V5 v( R6 K6 m& w9 h+ V( u
Methods of Grounding
w- X- a' r1 `5 {10-500 Effective grounding (see Appendix B); z+ x' N- n$ K
10-502 Common grounding conductors
, H4 H6 D" D1 _10-504 Common grounding electrodes' @. p2 q$ ?" |/ o8 Z9 u
Bonding Methods9 a# R4 m4 m; o' D& B8 W5 A" y5 S
10-600 Clean Surfaces
- F1 K' t% X3 ~5 P! ]- a10-604 Bonding at Service Equipment
! j# s L" u% Z' F10-606 Means of Assuring Continuity at Service Equipment6 @9 Y0 X; K. _5 x
10-610 Bonding at Other Than Service Equipment' B |7 Q! _ g" Z
10-612 Loosely Jointed Metal Raceways
" J2 s; Q. e5 {0 O8 h6 a$ S6 u10-614 Bonding Jumpers Table 41
6 u1 c5 K1 N1 v( b" S, W% IGrounding Electrodes
9 Y9 l% h, t _* ]6 L7 |10-700 Grounding Electrodes
. r" t2 u- k3 O m7 J' p" S10-702 Artificial Grounding Electrodes, g+ Q" x( e8 @* U H
N 10-700 & 10-7026 W" j& U0 j! F5 ^4 |7 r. u! k
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)# \( X/ r* P" M4 l0 b
N 10-702
, r; b v6 t ?3 U10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
9 `, G I5 u5 V4 m R6 c+ x7 c8 WN 10-7027 ^% u8 c4 L# I" u0 B
10-710 Use of Lightning Rods (Appendices B and G)
( L# T6 w7 u7 Z! ^/ Y6 PN 10-706- i7 k; i4 A1 `, r5 s
Grounding and Bonding Conductors- ]' L3 l' J% b! ~" Y. _' E
10-800 Continuity of Grounding and Bonding Conductors
3 s& r1 J8 R* [0 }. ]4 c10-802 Material for System Grounding Conductors' f3 A5 I% k! |7 V" \5 s
10-804 Material for Bonding Conductors
/ m- ? ?+ p$ G" v10-806 Installation of System Grounding Conductors
8 |/ K c( g" h9 m10-808 Installation of Equipment Bonding Conductors) M& U i6 f1 g' [
10-810 Grounding Conductor Size for DC Circuits% C6 s& x8 _% _# U: {
10-812 Grounding Conductor Size for AC Systems (see Appendix B). N) z. J8 {2 L1 Y8 k
10-814 Bonding Conductor Size (Appendix B)
. A, c/ \5 k6 {10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
5 c( h9 H o5 _/ p; T* W10-818 Bonding Conductor for Outline Lighting+ L* Z; d) r% g' E7 T
10-820 Bonding Conductor Size for Instrument Transformers: o2 F7 o9 u3 `+ @6 i& Q$ @8 e
Grounding and Bonding Conductor Connections8 R) y6 y2 V$ d6 J7 P2 D' N, Z
10-902 Grounding Conduct Connection to Water Pipe Electrodes% ?( V7 X- V2 Y! @( h
10-906 Bonding conductor connection to circuits and equipment
3 K/ y" ~' M p$ r/ M10-908 Grounding Conductor Connection to Electrodes
" @+ l- }4 {4 s4 MLightning Arresters3 ~+ N1 N# _8 C0 m0 h t
10-1000 Lightning Arresters on Secondary Services – 750V or Less
" j! ]8 ?; p/ V' {' c( u9 v& r( ?7 T5 G! k1 I
Section 12 – Wiring Methods2 y, Y" }* g6 d8 S" m) q, ^2 e' ?
Scope* ?" ^; c8 J6 T
12-000 Scope (Appendix B)* z( T- Q" [" y
General Requirement! Z3 D# G2 H6 d( b+ C' q
12-010 Wiring in Ducts and Plenum Chambers" v& a# K- U6 c5 R6 x6 ^
12-012 Underground Installations (Appendix B)- v* i5 L F/ g8 P8 v- D, i6 p
12-016 Lightning Rod Conductors8 W& D# O, G& o7 ~) g
Conductors - General9 |' q/ s/ b* e) B0 _/ X
12-100 Types of Conductors (Appendix B) Table 19" r- u' S# Y4 Y$ Y. R9 Q G
12-102 Thermoplastic-Insulated Conductors
9 M* X: P' f" y4 D12-104 Flame Tested Coverings
]! T( R7 M( K1 @1 e12-106 Multi- and Single- Conductor Cables) I8 n# Q* { b# c7 b. @( y2 p8 w
12-108 Conductors in Parallel (Appendix B)
0 w# K( y5 i% a+ L( r; y12-112 Conductor Joints and Splices3 ?4 W$ k2 P7 @8 A' A
12-114 Ends of insulated conductors
. W3 ^5 ?* g: e- |! s; x$ D3 r5 \12-116 Termination of Conductors (Appendix B)' x* f/ K1 V+ [( n3 k/ B( S9 L
12-118 Termination and Splicing of Aluminum Conductors' B4 _! B( Y, R6 y1 v8 J Q
12-120 Supporting of Conductors - Table 21; J. Z/ A( m! Z8 L$ r
Open Wiring
2 n) g8 D) y4 z! V c12-204 Spacing of Conductors5 m; u& K# \& M3 G
12-206 Conductor Supports4 v$ g, ?3 e; I' f6 C
12-208 Conductors on Flat Surfaces) U. \$ K, k. j, b
12-212 Protection from Mechanical Injury( @, q# v' x* a. n' X5 b4 P0 ]
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
# e9 x+ Q B% W6 p8 X& f12-308 Minimum Size of Overhead Conductors
( Y+ M- g' W9 n12-318 Use of Neutral Supported Cables& u: _% ^% d' C* b
Nonmetallic Sheathed Cable
1 e5 M9 U3 r* T9 l; T9 H g12-502 Maximum Voltage
, ?& C3 O$ ?: W1 n! I6 _, Y- a9 l( f12-510 Running of cable between Boxes and Fittings (Appendix G)+ U) Y9 P% r) k1 |( e6 L$ a
12-514 Protection on joists and rafters6 Z9 ~0 P+ } a4 w+ C5 H3 Z
12-516 Protection for Cable in Concealed Installations (Appendix G)
0 E. K7 L: e0 x- p- Z12-522 Where Outlet Boxes Are Not Required8 \2 ]# u$ X5 C( d y! @; Q. ]
Armoured Cable
$ ]$ e3 f* z) G( @. p# s+ X3 Q12-602 Use (Appendix B)
- R/ n8 Z) p" A K9 h; c12-604 Protection for Armoured Cables in Lanes$ |$ v0 I4 M# `* `4 i( M2 D# t
12-606 Use of Thermoplastic Covered Armoured Cable$ S* I1 r- m0 W: r; Q( b
12-608 Continuity of Armoured Cable
1 U) ~8 Y6 ]% @: j12-610 Terminating Armoured Cable
@# s7 C" h J$ c& C' Z12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
4 y1 R5 f9 d8 E; t9 N# y. [12-614 Radii of Bends in Armoured Cables
% m. z* N6 ^% z8 U7 Z5 \12-616 Concealed Armoured Cable Installation W! i1 K! s% B5 n3 y' S
12-618 Running of Cable between Boxes, Etc
, J2 N/ T3 v* w8 b1 K7 o4 w3 PMineral-Insulated and Aluminum-Sheathed Cable' z+ g9 c& B Z. K1 f
12-702 Use" B/ W1 X, Z' w4 |7 s; x
12-704 Use When Embedded
, f- K6 P) T X) U+ L0 v12-706 Method of Supporting
7 g9 r2 A; O- O/ V12-708 Direct Earth Burial3 V* i3 N# }) o7 x4 @ N
12-710 Mechanical Protection! }1 X5 `3 k p, w
12-712 Radii of Bends9 r8 e S0 R8 r3 `2 o& J U
12-714 Termination of Mineral-Insulated Cable (Appendix B)" n- O+ I! j: A1 K' }& B: _8 ^$ h
12-716 Connection to Other Forms of Wiring9 ], d2 u9 v0 M0 u
Flat Conductor Cable Type FCC, {" y# J* F' W; `& B1 D3 p
12-804 Use Permitted' x/ W' [3 V$ d" Q6 c
12-806 Use Prohibited
& A3 _. i8 [. M12-818 Anchoring* G `8 a; a0 u( b" |) S
12-820 Crossings
: |; [$ I# M1 c* o1 s' R& }Raceways - General
! U4 }: U7 B, c7 T3 o1 z+ G12-904 Conductors in Raceways9 C9 A( x; e' G
12-906 Protection of Conductors at Ends of Raceways
8 ^0 M/ S4 @* |9 Q9 p12-908 Inserting Conductors in Raceways
7 p3 P* n" g- l' p" p( u12-910 Joints or Splices Within Raceways
# F; `8 l: n' @6 }0 H0 \7 ~12-912 Stranding of Conductors) Z: v, j6 y" q4 W: ~* o
12-914 Electrical Continuity of Raceways5 ^# S8 w+ B+ x9 O/ @7 E; P6 x0 {& ~
12-922 Radii of Bends in Raceways# c0 r8 n3 m' ]9 K5 J) V
N 12-922 Radii of Bends in Raceways Table 7
* a8 T8 Z8 y. A( z) o3 i12-932 Protection for Raceways in Lanes
9 A6 U* U' P$ e# j2 m3 r12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
3 h E! i4 r' s+ u. [! f& ~12-938 Capping of Unused Raceways8 Z v) \. J( V5 ]
12-940 Maximum Number of Bends in Raceways* m4 l* d0 q: O! d
Rigid and Flexible Metal Conduit
9 ~9 L8 m; a9 x8 s& }' C7 O8 ?12-1002 Use2 Z( j, ]# ?0 J& p* k x; @
12-1004 Minimum Size of Conduits
) j u3 V. ~3 L8 Z& @! K- z12-1006 Conduit Threads (Appendix B)
1 `; C% y Q2 L, i+ f8 L' J0 _12-1008 Thread Engagement1 N+ |& y; F; m8 g: M6 o2 e
12-1010 Maximum Spacing of Conduit Supports1 T3 i7 U* e2 `' i: P c! t: D
12-1012 Expansion and Contraction of Conduits (Appendix B)5 {; ~5 q+ C8 j) s
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
2 [" b* X* T) m+ @& \Rigid PVC Conduit and Rigid HFT Conduit$ J, x% l$ K5 R# f2 G& q
12-1100 Use
/ R+ D: c4 G ~6 J! V7 i12-1102 Restrictions on Use
0 h1 P! g/ C. G1 l7 Y' O# \12-1104 Temperature Limitations (Appendix B)
$ ^% x o+ g$ ^" L/ C. w12-1108 Field Bends (Appendix B), (2)
1 t5 x# c6 V6 w1 E: a9 V, n12-1110 Support of Luminaires
6 a* N, ~6 {- i5 q7 s% |; ^, ~12-1112 Fittings3 N: V& A2 `, `: u
12-1114 Maximum Spacing of Conduit Supports
( s% z& j7 }( e12-1116 Support of Equipment2 C1 }8 ?% a3 x7 h
12-1118 Expansion Joints (Appendix B example)
7 D6 k! R' H M8 ]Rigid RTRC Conduit
" G5 }- I. T+ s& ^12-1210 Temperature Limitations
( q9 x( X1 b- |& l12-1214 Expansion Joints (Appendix B)
2 K4 [5 E# r* w& X% h4 {, YLiquid-Tight Flexible Conduit+ c/ f8 I) b9 @6 p' b* q
12-1302 Use of Liquid-Tight Flexible Conduit* F! x S- Q1 R8 s( S! y
12-1304 Maximum Number of Conductors
0 d! q! Z4 C; E- w0 s& s12-1306 Provisions for Bonding
6 u. u+ P. w5 o3 e+ zElectrical Metallic Tubing
- L; Z% r% b# L12-1402 Use7 G9 G' V! P1 G0 v' j
12-1404 Supports/ G0 ]1 V' J1 F) t
12-1406 Minimum Tubing Size
+ U* d/ ?0 w" m' O12-1408 Maximum Number of Conductors
6 |- M: ]; \! e& ^ x12-1410 Connections and Couplings
) ^3 @* \5 t) k6 d0 f n12-1412 Radii of Bends in Tubing
2 t1 g- W( F3 l# g0 a+ Z3 Y- X) [N Table 7" \4 Z* _% _4 a; D- k
Electrical Nonmetallic Tubing
0 X. C7 _- [6 o& K12-1516 Provision for Bonding Continuity
, g) o- v- Z9 @. T6 g" N/ cN 12-1514% Q5 ~% H$ v! E4 A7 n+ `- m
Surface Raceways5 t" q8 C1 n6 c4 h5 n9 u& j
12-1602 Use of Surface Raceway (Appendix B)
0 w& ~* M9 R6 x12-1604 Temperature Limitations
: E$ w1 Z4 c- _( z) _5 P: j12-1606 Conductors in Surface Raceways (Appendix B)
% u; ~" Y% u5 L$ M& g9 e! s12-1608 Maximum Voltage$ Z/ F- O0 j5 M* ]" P5 T
12-1610 Joints and splices
) e# C3 I6 ]' _* ~1 nUnderfloor Raceways/ n( T% Q! Y% S; L0 e3 h* F
12-1712 Discontinued Outlets in Underfloor Raceways! z, j: T; e0 P: n* u& d/ w, [' ]
Cellular Floors( k3 I8 T( l% J
12-1804 Maximum Conductor Size in Cellular Floor
+ h! ?: j% V6 c3 z12-1820 Cellular floor discontinued outlets
; \ @& L4 d1 B. w. ]6 XAuxiliary Gutters
6 M$ a' Y' z( L1 f- h7 T% l12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces) s6 g2 D! g7 s3 g7 a
12-1902 Auxiliary Gutter Supports. p, m2 M9 [% c: s: Y) A1 B( W
12-1904 Auxiliary Gutter Cross-Sectional Area4 f) k( g7 C) e0 d2 q& a+ {
Busways and Splitters
' O! k+ b. X# j' |12-2004 AC Circuits in Busways and Splitters% E8 ]$ }1 s; V/ b
12-2006 Busway and Splitter Supports
; x. `/ `; z9 ]) k2 n$ p" q! T12-2008 Method of Installation of Busways! M3 } X1 e" g" y" E
12-2012 Reduction in Size of Busways
" d J" e" S# Z! j12-2014 Length of Busways Used as Branch Circuits) n) y! B7 J7 N- [5 X# z3 |
12-2018 Taps in Splitters) D, H+ F9 O) h; U& t6 i
Wireways
3 p v* n1 W4 J7 P! }- A, Q2 [5 m12-2104 Conductors in Wireways$ ?' U' h4 e) W- O0 I8 [& S) k a
12-2106 Taps and Splices in Wireways; G3 n! ]& [5 W0 C" u
Cable Trays" n* ?9 p4 W; p0 T+ o- f. e
12-2200 Method of Installation (Appendix B)
* @/ B. X; F. N7 N; {12-2204 Joints and Splices Within Cable Trays
W: _+ Y1 U7 J5 u4 {12-2208 Provisions for Bonding
: L% i5 K1 P7 \& z) g12-2210 Ampacities of Conductors in Cable Trays3 |, y8 {/ K+ a. T2 e/ J8 `- d
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
3 \. x% ^6 V/ [2 C12-3000 Maximum Number of Outlets Per Circuit3 [; d# s' K& ]5 i5 V* X8 N3 N$ ~
N 8-3049 l6 P" ]- N D; A6 ]
12-3002 Outlet Boxes (Appendix B); W/ h" K$ H! C1 v8 L0 D7 [
N 12-3000, p) ?3 g: z5 V! |8 _5 z. k4 t! M$ o
12-3004 Outlet Box Covers4 x" T5 B6 ]" C
N 12-3002# c O& m( @& h# ?4 l+ P' K; V
12-3010 Boxes in Concrete Construction7 x0 F" b& r+ S/ {9 }! _( Y$ y
N 12-30089 E" T3 _9 F8 H! X( L
12-3012 Outlet Box Supports7 `: D E/ n* D, z6 a: L
N 12-3010& P. z. ^# J( S f$ Q
12-3016 Accessibility of Junction Boxes2 P8 R5 n* m+ `) }6 y5 }
N 12-3014
9 ^: Q$ x {0 `12-3018 Flush Boxes, cabinets, and Fittings5 w9 Z0 A8 b# F' Z9 Z) L
N 12-30160 G4 a E% o: I9 L. U
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
0 r o2 N0 ~' P8 i9 |! f1 l6 bN 12-3022
, }4 X% r+ {3 J9 M12-3036 Maximum Number of conductors in a Box - Table 237 m! S1 D9 j5 ~6 [$ K$ a8 @
N 12-3034, O& W3 Q: Q3 O \0 n$ O; U" E: W: L A
12-3038 Pull Box or Junction box Sizes
0 [1 c% G- ^( W& RN 12-3036; l& G& q9 x6 \
3 i9 j7 U' F( b% b. g; K# L5 a. BSection 14 Protection and Control
- u4 e6 l$ V3 t9 ?9 sGeneral Requirement
% \: \5 e: P" J# ]14-010 Protective and Control Devices Required
& ?4 \" V O. c2 p* R0 s6 K14-016 Connection of Devices. ]% }7 l- [# b: d- s6 R# b9 B9 ]
Protective Devices – General2 e, i' u+ [2 x4 T
14-100 Overcurrent Devices Required
) l( u* v4 o. M. A' Y4 [ ?14-102 Ground Fault Protection (Appendix B)( b0 y& ?/ @2 P
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
8 o: ?" k& K* e14-112 Overcurrent Devices in Parallel! N; D/ m c( e- I- ^
Fuses+ u' J& m" m6 i6 x) f( u6 K
14-200 Time-Delay and Low-Melting Point Fuses
% j# c2 M& [3 d5 g5 C' a14-202 Use of Plug Fuses, v3 b& u' {5 ^0 z
14-208 Rating of Fuses7 m6 _" w# M' ?7 A* e. r) q3 T
14-212 Use of Fuses (Appendix B)
& w5 B: h5 q# a8 y+ [Circuit Breakers: a# w3 X6 W' G, f& i7 R& @
14-300 Circuit Breakers, General
- i ~" f1 P1 _14-306 Tripping Elements for Circuit Breakers
- H+ N ^! j4 [1 f, u9 u14-308 Battery Control Power for Circuit Breakers
6 ]! U3 F/ f2 F: r% ^ wControl Devices - General& _2 ]' f0 F3 H$ h
14-402 Disconnecting Means Required for Fused Circuits
' ~: T8 ]4 B7 h5 UControl Devices - Switches
5 v8 N# Y, X6 [1 R) o14-502 Mounting of knife Switches
& G8 [# q P, D1 y% u14-504 Maximum Rating of Switches+ W b- s; Q; J- N7 Z
14-508 Rating of General-Use AC/DC Switches (Appendix B)
/ o0 z3 U, X. e6 s# u( t) B- B14-512 Manually Operated General-Use 347V AC Switches (Appendix B)3 C4 x$ C l) v5 G7 p9 Y9 s, W' `( V
Solid State Devices' g+ p6 x9 i/ R2 X
14-700 Restriction of Use) o; M$ }/ Z" `9 l8 l( I
14-702 Disconnecting Means Required3 Q3 y" K9 l2 C3 x- M9 d$ [9 \$ c
0 K% ~, ^2 U, O3 ~ ~8 USection 16 Class 1 and Class 2 Circuits+ `9 S, h' m1 }% a5 N6 s k
General
% E( c/ X2 p4 c1 g16-004 Class 1 Extra-Low-Voltage Power Circuits" P l" z. x. j- C0 ?) ]+ Q
16-006 Class 2 Low-Energy Power Circuits- k/ w; o# r/ `/ M; H- n
16-012 Circuits in Communication Cables
- \1 |$ H- g; Y7 ~Class 1 Circuits
& o1 x: U: L& }4 y16-100 Limitation of Class 1 Circuits* X- Z' \, k) S0 ?
16-104 Overcurrent Protection of Class 1 Circuits* e" w$ Z4 v$ ]3 D) q; p& i, z; J
16-106 Location of Overcurrent Devices in Class 1 Circuits
, L: D# O2 _6 }16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers5 B/ v4 [" S6 @) T$ p; M2 v8 T3 Y
16-110 Conductor Material and Sizes1 U) j1 H2 r$ F/ Z
16-112 Insulated Conductors for Class 1 Wiring
+ w' ?9 u; a' q7 m NClass 2 Circuits
$ G/ _0 a5 A6 y+ X9 h4 W16-200 Limitations of Class 2 Circuits (Appendix B)5 _0 @& s' M& L) `8 W
16-204 Marking4 x4 V. N3 j( Z$ Y) k+ |# t" r
16-206 Overcurrent Protection for Class 2 Circuits
4 R3 X( Z: {8 S7 P! J3 _5 Z16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
" W2 l( X$ S6 h. H9 qELC: extra-low-voltage cable
: |% ]6 C7 Q& @8 _/ ^/ ^3 Q16-212 Separation of Class 2 Circuit Conductors from Other Circuits& z( Y, a- T# c* ~ T
% [ }! u6 Z, H" I. {
Section 18 Hazardous Locations
$ L j7 Y+ r0 f& |Scope and Introduction# g4 e; l7 T7 w+ \
18-004 Classification& w/ Q9 G$ h, R2 [. K
18-006 Division of Class I Locations (Appendices B and J), H. d+ G' ?& J+ g) c* V0 w
18-008 Division of Class II Locations (Appendix B)
" T) A6 L" _% Y2 {, [5 c18-010 Division of Class III Locations (Appendix B)
% ?5 A4 t0 @) \/ u! F6 VGeneral% D. a1 M8 i: p1 S
18-062 Metal-Covered Cable (Appendix B)* v; G: R4 T* y: u
Installations in Class 1, Zone 1 Location
0 y( o8 |1 g3 u4 ]: d18-108 Sealing, Class I, Zone I (Appendix B)
: w" E1 h j: @ f4 r7 z k
* N0 M. y1 }. F& RSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
* a/ r4 H5 o8 W' x: r/ u; EGasoline Dispensing and Service Stations7 a3 i/ k2 b# p0 f) J! p
20-002 General/ e+ D/ l7 J5 ?- p P* n
20-004 Hazardous Area (Appendix B)
" ]& \- H' X$ Z% h: W2 ~4 c4 APropane Dispensing, Container Filling, and Storage
1 M6 h* ^4 D* z3 Y& w. r20-034 Hazardous Areas - Table 630 Q" ]$ Z G8 v2 ^& b5 x' D2 F; q7 p
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
8 r4 k Z! b# C1 `: O20-062 Hazardous Areas
' M+ M- K6 {: l* _% oCommercial Garages – Repairs and Storage
3 A, K; C4 M0 m2 v1 o q5 d" |20-100 Scope: B, s2 a, x; U: e, y8 T5 ^" ^8 \
20-102 Hazardous Areas (1) ! `" u+ q2 g4 P- s' [, M5 e1 k4 E; h
( m! d5 h3 h: s* t: E0 s5 A$ X
Section 24 Patient Care Areas
+ l+ C3 B x1 ~* N8 F2 e. M24-000 Scope (Appendix B)
- m+ i( v, o% d4 ~& W24-002 Special Terminology (Appendix B)
5 g) j& k6 j7 `/ E Patient care area% w: U" `% t# X/ F7 y
Patient Care Areas
* f5 P' K/ U9 x$ n, X: `24-106 Receptacles in Basic Care Areas (Appendix B)' R( R6 _1 K, t0 P) X _
Isolated Systems1 o k$ u+ {* _; a+ W
24-204 Single-Phase Isolated Circuits (Appendix B)1 y3 v$ q$ q% N8 l2 U- [6 z* h. R1 Q
24-2060 a6 R. a0 X; [* O1 B7 |! q
5 U6 R; S' r. v$ N& O) B9 ~/ o
Section 26 Installation of Electrical Equipment
c* v9 O4 t: E( eGeneral& g6 g$ F* K0 r0 [3 d; h, q; }, Y
26-004 Equipment Over Combustible Surfaces (Appendix B)
, {8 ]) d4 B0 i/ s2 g26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)+ Z: X4 c% Z2 m
Isolating Switches
6 Z; I& `8 z& c* q# s: X% z26-100 Location of Isolating Switches+ x* R8 r. P5 g/ ^
Capacitors
# \! `6 J: g7 U* p: o/ ~0 I26-204 Guarding of Capacitors8 l( o# U' F0 R# G% w
26-206 Grounding of Capacitors" O/ m$ P" J" I' V3 l& C- i
26-208 Conductor Size for Capacitors
" L5 R3 f4 }' i26-210 Overcurrent Protection (Appendix B)8 c; ~2 _9 t, q( L
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits4 o# w% w. g7 |8 y9 P
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits/ C5 f- h7 s K( L( `+ J& q
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
' t% T7 X8 y6 k) g3 W. r26-218 Special Provisions for Motor Circuit Capacitors' m/ j! K2 H5 J9 |
26-222 Drainage of Stored Charge of Capacitors, v( A& n% o& ]
Transformers
; d+ a# P P, R5 | X26-240 Transformers, General
$ F& L, j" i) @5 e- r2 v' o y26-242 Outdoor Transformer Installations( a; a: l* U8 f" F0 n3 y9 ?/ ?3 p- F
26-244 Transformers, Mounted on Roofs (Appendix B)
2 B# s8 M5 m; \; Q26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)) ?0 ]# a9 i/ a
26-248 Dry-Core, Open-Ventilated Type Transformers4 W) b0 {! O1 b B
26-250 Disconnecting Means for Transformers
2 U' @) ?8 N' @9 n% N* `9 t5 _% V26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
# ]8 T5 ~/ r) C) i( E26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers+ S8 n9 \; r" D; h. t; a- a+ ^ X
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)3 u' k1 B0 d5 U
26-258 Conductor Size for Transformers
/ Q7 S: R: U Z% }26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B). e3 U+ i( Q; {% |, |/ Y7 L
26-262 Marking of Transformers
8 G1 Z2 @& J0 [9 I& j; Y26-264 Auto-Transformers
1 [& N+ |6 J/ p5 ^; NFences3 n1 a3 N+ c1 c$ Y' r0 }% W
26-302 Clearance of Equipment - Table 33
2 w' ?- p7 ]9 d) \% Q/ k4 Y- iPanelboards
5 T1 |- p6 t8 O' `& C& G# J" x' A26-400 Panelboards in Dwelling Units (Appendix B)$ Y# J0 F/ S% A+ f
26-402 Location of Panelboards (Appendix G)
- q8 x7 ~% C* {# {Lightning Arresters' P" {3 p: v0 E9 ^( V5 K
26-508 Connection of Lightning Arresters
6 g% r; I% T" y* Z3 _( f$ t1 @Storage Batteries
8 F. a1 A! \/ M26-542 Special Terminology, G) |% ^% E) A! l6 c
26-550 Battery Installation
0 N- O% _ C- _% W26-552 Wiring to Batteries
: ]' o* k: d7 cArc Lamps
3 r, r9 _& F$ W: ^9 [26-600 Location of Arc Lamps) B+ o- y9 `7 H6 m, O) n
26-602 Conductors to Arc Lamps
5 u- r8 ~4 N7 b; z$ a6 l" h26-608 Globes and Spark Arresters
/ n4 ?1 o o' a Q: ]0 p9 AReceptacles
! x: [! \$ n4 O9 P+ `26-700 General (Appendix B)
3 A9 M. [0 A+ N$ A( R26-702 Receptacles Exposed to the Weather
! E; `6 o: r2 {Receptacles in Residential Occupancies4 k T- Q7 Y4 a% A _, p
26-710 General (Appendices B and G)$ |* R: E2 Q. ~
26-712 Receptacles in Dwelling Units (Appendices B and G)
# P$ Y" I! S0 O26-714 Receptacles in Single Dwellings (Appendices B and G)6 }) }- L# h# V4 T- ?5 ^3 `
Branch Circuits in Residential Occupancies* M' a7 g" Y% I7 G6 l6 N( Y- r
26-720 General A( B- K% w. C$ v9 }1 _
26-722 Branch Circuits in Dwelling Units
: ]; e' f" T: b/ Y26-724 Branch Circuits in Single Dwellings
' ~% U$ p# H. T7 S0 d# P9 q26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
. W0 T- C+ U$ e( {N 26-720 (F)3 e. p8 b3 H# z% }
Electric Heating and Cooking Appliances
) A( C7 A. j5 v) L2 r: Y7 L/ x26-744 Supply connections for Appliances
- _, v0 H2 V6 [4 m) R( H. ?( z o26-750 Installation of Storage-Tank Water Heaters- z! a. B' j; ?1 Y$ e
26-752 Infrared Drying Lamps" ]1 G9 l4 W/ l% B* k( [
4 b/ @) t" W, k" a" `. _* V
Section 28 Motors and Generators
4 G+ y0 Z5 D5 G' v) NGeneral
3 h1 {4 p0 m1 c0 o' g2 {- k28-010 Special Terminology6 z( z9 {3 t+ a! J0 v
Hermetic refrigerant motor compressor% Z+ y/ G' z& q' Z
Locked rotor current rating; Q7 K" v, _& r0 a) M1 u
Service Factor
" D$ o d0 x3 f& }# GTable 44; Table 45; Table-D2
$ c" U) A( x3 r$ _ EWiring Methods and Conductors y8 T% O6 ?2 k1 }5 Z
28-102 Portable Motors
( O/ ^) x2 L0 X# c! R% O# c28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity" T6 B. g" S3 y5 e! Q8 p
28-106 Conductors, Individual Motors. D) C' _% x5 _+ l0 F' D
28-108 Conductors, Two or More Motors
4 }* s6 y7 ?* I9 n/ w! b! m7 H28-110 Feeder Conductors" A7 c) g" c0 @1 {1 a
28-112 Secondary Conductors1 P, ~* z2 p0 Z
Overcurrent Protection8 N9 k. ]4 l$ \( s( _7 \
28-200 Branch Circuit Overcurrent Protection
: }% |5 x8 Z6 v0 N7 g: ^* ?! _+ N28-204 Feeder Overcurrent Protection
8 w1 f/ `; l" Q/ M28-206 Grouping of Motors on a Single Branch Circuit" v2 [ Y; s4 Z
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
6 g5 d3 J5 B1 y. xOverload and Overheating Protection4 t2 c, t) V; t1 X) N5 n- W9 L
28-302 Types of Overload Protection
* \- \7 m% D0 E; x28-304 Number and Location of Overload Devices (Appendix B) Table 253 x7 c2 I5 i- W) [0 p
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
& D1 l+ o; a8 A& x0 _9 S7 n8 J28-308 Overload Protection Not Required
4 x5 p! c' v# O3 UUndervoltage Protection 2 ]' |: H* A& t
28-400 Undervoltage Protection Required for Motors (Appendix B); L$ @2 L( r% N8 l! s
Control
% l5 A, g8 S+ f. r28-500 Control Required
% d& l4 k; r% {28-502 Control Location) i# [) A" r/ C, c' O$ U+ D, L
28-504 Starters Having Different Starting and Running Position
/ W* [) W9 ^! y0 h& a' a28-506 Grounded Control Circuit
9 M( r* G" g; j/ h8 l$ l) p, D( EDisconnecting Means& K3 Z; W& a. }, @# J5 b
28-600 Disconnecting Means Required& j. O1 J; H9 y* A
28-602 Types and Ratings of disconnecting Means (Appendix B)" l1 p8 ~ H$ x
28-604 Location of Disconnecting Means
7 g( G9 Q* q% M( I6 g Hermetic Refrigerant Motor-Compressors% v' J M$ G- a5 |( I0 c
28-706 Conductor Ampacity9 X' U2 W) j L* T! s
28-708 Overcurrent Protection( {+ i" K8 l4 s' B* }- L: y
28-714 Disconnecting Means! q: I. r. m. w& x
Protection and Control of Generators
% d! w4 C+ V+ N5 A' \" |28-900 Disconnecting Means Required for Generators H' U3 P7 B8 A0 |5 c0 v' U
28-902 Protection of Constant-Voltage Generators& }# S3 h4 D" v6 Q* u) W, g
28-904 Generator Not Driven by Electricity
2 s0 I$ ]# G: x28-906 Balancer sets% T0 Q: C$ \% b9 U n# s* N
28-908 Three-Wire Direct-Current Generators# D E: p) M( Y, s
6 P" u0 Z' J# _Section 30 Installation of Lighting Equipment* M1 G$ `+ e6 u' R
30-002 Special Terminology (Appendix B)
/ K6 ^9 a8 Z) D/ I' i; ]7 R; k; ]General
5 p, m" T/ z6 t; _. `" Q# i% l5 W30-102 Voltage: F B' Y; s) c" I! s
30-104 Protection (Appendix B)
1 }! R+ L* @) B30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
: [! S% F7 \1 i d0 }+ {30-108 Polarization of Luminaires5 G3 b6 c4 ^9 U* _" x, H" u
30-110 Bonding of Lighting Equipment
* f7 T* m% E8 L/ e3 MLocation of Lighting Equipment
5 Q9 _7 g" E/ m" f# q B& J30-200 Near or Over Combustible Material
% R5 x& X8 H/ ^* S) G30-202 In Show Windows) M/ T) W% Q. ^, u+ ]
30-204 In Clothes Closets
3 b+ b) \" ^- m0 [, t3 r7 f4 CInstallation of Lighting Equipment
; H5 Y; h! J( I$ b7 ?+ Z4 I30-302 Support5 U0 N: }# Y/ t- L( H" G
30-304 Outlet Boxes to be Covered
- ~; \: y: Q7 D0 V% h: H30-308 Circuit Connections0 g/ ~8 k" H2 X0 Y( C
30-310 Luminaire as a Raceway, z n$ f, e; U; l; Y9 W
30-314 Minimum Height of Low Luminaires
1 C1 _6 o& w6 c30-316 Luminaires Exposed to Flying Objects" V+ K h) \ H& H5 N4 t, f) `
30-320 Luminaires in Damp or Wet Locations
- c2 o- W; z' Z6 UN 30-318
, `0 Y7 j! k0 m3 T+ |8 X! }Wiring of Lighting Equipment
* \1 r. S6 y) k9 o# m30-400 Wiring of Luminaires
9 j; a. _6 J; [% Y30-402 Colour Coding; K" V( H# V/ d& S( i
30-404 Conductor Insulation
* c7 b; t- U' T5 u6 v2 Z* J30-406 Conductors on Movable Parts7 f' }$ M/ K2 a( C2 K4 a; j& B# P
30-408 Wiring of Ceiling Outlet Boxes$ f2 K4 c* s3 i9 I0 K# f# R
30-410 Wiring of Show Window Luminaires
; _' T& A* a# F# ]' d, f30-412 Tap Connection Conductors
8 f. f7 m6 a& V* @5 W+ @Luminaires in buildings of Residential Occupancy: _: u0 h9 L! C2 c
30-500 Lighting Equipment at Entrances (Appendix G)
" Y. z: q4 U) R8 D30-502 Luminaires in Dwelling Units (Appendix G)6 q/ ]: ?# ]. R2 v& _6 R. D( D$ }. _* ?
30-504 Stairways (Appendix G); k! N7 H( P* r0 B- o% S
30-506 Basements (Appendix G)
6 D1 k% h- r5 p. U; T30-508 Storage Rooms (Appendix G)! e- f; e2 @9 K( q/ ~5 @( O
30-510 Garages and Carports (Appendix G)6 T: i6 L5 x( ?3 A
Lampholders
: v2 Y' V' a( o( E4 ^$ v, b30-600 Lampholder rating with Incandescent Lamps g$ I4 {: F3 l
N CANCEL
. h5 R- K+ S6 V+ s6 |7 \5 b30-602 Connections to Lampholders
( ~7 W# u# n. N0 Q) c4 TN 30-600
0 K$ p3 f: N2 r+ N& I30-604 Switched Lampholders Used on Unidentified Circuits
/ j8 `& j% a: g9 b+ J6 oN 30-6022 O. [+ {# J/ D s
30-606 Switched Lampholders with Pull-Type Mechanisms
2 x4 j" Q1 Q- f& ON 30-6046 H: ^3 M9 O& w+ L- _5 q2 a/ l
30-610 Pendant Lampholders# T5 @ B/ W5 N$ T# U# O: O
N 30-608
2 G |" \/ g5 ` C5 qElectric-Discharge Lighting Systems Operating at 1000V or Less
% E! i8 Z! @* {30-710 Control (Appendix B)- j$ a, p' i- V0 d9 }6 H( s; x- r8 e
30-712 Branch Circuit Capacity
7 X1 ?- q: W9 ~3 I: [Electric-Discharge Lighting Systems Operating at More Than 1000V
, r' S/ n, s9 w. T30-802 Voltages, Dwelling Units! g' H1 R3 h. b7 B1 B( n0 v' I7 m
30-804 control (Appendix B)
; D- V/ v, h7 {' t+ a1 p; GRecessed Luminaires (Appendix G)8 b& p1 r* A9 X0 {8 C3 K
30-902 Spacings for Non-IC Type Luminaires3 M- i! b# V$ u
30-910 Wiring of Recessed Luminaires (Appendix B)
# G# X$ D" k7 ~, A9 t' q6 @Exposed Wiring for Permanent Outdoor Lighting& a' Q4 f4 m# V$ t3 ]# G
30-1120 Branch Circuit Loading and Protection5 q! S' `' Q' H- ~4 `$ L3 I0 S0 ^. a
Extra-Low-Voltage Lighting Systems0 Z* i6 S$ D1 r2 e/ p! w F% r- u5 H( W
30-1202 Sources of Supply
0 Z+ H; ?* i$ Z, F* O3 t8 w) u4 _
6 P% \) C# Y/ s; r, vSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
4 P( I) f+ |5 A6 S; {9 @/ G- ^- Z1 tFire Alarm Systems* k9 Q* v6 Y/ ~+ j, o5 }' q
32-100 Conductors: J! |- G7 r) T, z
32-102 Wiring Method
/ F1 R ? y0 T3 l/ w% d32-104 Equipment Bonding$ m3 g {/ [* H5 u
32-106 Electrical Supervision9 s3 Q$ b5 g$ A* c9 p" }) ~
32-108 Current Supply
) X6 c3 r' X z5 N8 S32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)+ R/ `- a' P' ~7 j
Fire Pumps
; D& Z, _6 k" N* G: z32-208 Overcurrent Protection (Appendix B)
+ w( m( c B; l. @ ?0 _N 32-206
! I4 N0 U$ H1 t" { I! m+ k32-210 Overload and Overheating Protection (Appendix B)
. ]! d$ S9 n8 n# T32-212 Ground Fault Circuit Interrupter (Appendix B)
% |- G% |' l/ @- j. @/ m' {, `+ e2 B, J s0 j5 ?: K9 M9 V: p
Section 36 High-Voltage Installations
. a/ j1 y4 z2 F/ L @6 Z0 b/ JGeneral2 U8 D) }' m( \) ~/ w$ l9 D* ?
36-000 Scope (Appendix B); s% v( U* E4 e* z
36-006 Warning Notices
) n( D2 b0 q# z% M* C7 _. b% H# uWiring Methods
@. F4 F7 ], ]+ H) O4 v36-102 Radii of Bends( E3 N! N6 W* m9 l! ?" Q
36-104 Shielding of thermoset insulated conductors
; q( n+ q+ B/ e36-108 Spacing of Exposed Conductors (1) table 30, table 31
! @3 H ~& \4 U36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34% J$ e1 t) A; Z7 t$ b* W
Control and Protective Equipment0 H7 `% R1 H1 n/ @# [5 O
36-214 Disconnecting Means# a1 E+ J1 D$ v& U
Grounding and Bonding# b6 j7 C; W8 w$ s. ]5 z
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections2 z& p7 k8 |" F
36-302 Station Ground Electrode (Appendix B)
2 Z: i& u8 @) S36-304 Station Ground Resistance (Appendix B)
2 B+ E8 ?# V5 T$ v9 ]36-308 Connections to the Station Ground Electrode (Appendix B)
! G; G0 J- q/ _, e36-310 Gang-Operated Switch Handle Grounds
% F+ D. v8 v* d4 F1 Z36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations4 p2 V: W) W- w4 Y; z
" w2 ^1 P3 ]; b7 u$ H5 D4 t1 `# y) `
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment1 W0 k' P b5 \% m8 ]' j2 w
38-002 Special Terminology (Appendix B); f+ |- w( d/ w/ k, p& p. v
38-003 Voltage Limitations (Appendix B)3 V6 d9 \6 b- B/ r1 _, w# f
38-004 Live Parts Enclosed
# E3 I8 y6 @) ]6 _. \0 X38-005 Working Clearances9 \6 a2 V8 y$ ~$ r
38-011 Insulation and Types of Conductors
4 a: Q# D) h# [& T( z38-012 Minimum Size of Conductors
+ z. r i" ?" i& L0 n
1 z, K- H. z; JSection 40 Electric Cranes and Hoists
: Z! K4 W* f" o& m+ H40-008 Disconnecting Means1 F$ x* a8 O5 E! f
40-010 Main Contact Conductors* W8 o% I% Q x" J2 h
/ o z J5 s0 c; j
Section 42 Electric Welders
" A# q1 w7 [/ o: B5 U+ }% x5 wTransformer Arc Welders4 h& S0 Z& W: t! t: J
42-006 Supply Conductors
4 y' v v4 |9 P1 J* V* O6 l3 g0 ?3 E. K+ [, @' A1 r3 j* n% b
Section 44: Theatre Installations- n+ m5 a3 A/ B( L+ V
General
9 ^/ G* A: w0 p# z/ d$ v44-104 Number of Conductors in Raceways9 M1 V' [* L8 w$ m% E2 l2 F
44-106 Aisle Lights in Moving Picture Theatres
3 F# F) R6 w- X; P" V* B( Z- ~9 M, kFixed Stage Switchboards
, r' p+ v; S/ E3 ?5 B' X! o44-210 Overcurrent Protection, E |. ]" q* O
Fixed Stage Equipment/ t2 Z8 {- A' k& ~5 L
44-324 Receptacles in Gallery Pockets
8 z, x9 c9 ?- o' x U/ n# B44-326 Receptacles and Plugs* Q! V" Q6 T6 U" Q8 i
/ M1 S" k! p2 g) B' J# t1 W8 j2 o
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
$ I: O/ G( r. XGeneral2 _/ ]- `4 _# o4 b) d4 N2 P
46-102 Instructions
3 J; [! I! n: v/ M" o- z46-108 Method of Wiring (Appendices B and G)
2 P g0 ]2 h5 U9 J4 nEmergency Systems0 b2 G5 {% F" k4 }# C S3 b
46-202 Supply (Appendix G)
9 A' i. {0 w# F4 i46-204 Control
& j. B& C% \+ R' x; `/ Q46-206 Overcurrent Protection) I2 b, _! t5 x M, [
46-210 Remote Lamps; G, n4 f- f8 p
Unit Equipment
, W. h) ]# @; d4 J$ i7 o0 H46-304 Supply Connections
3 Q0 j- U$ B2 L/ S46-306 Remote Lamps (Appendix B)3 G: n; Y% U& U3 c8 O$ _4 m9 }! z; D9 L
Exit Signs
& f. G" B# h# l* Z46-400 Exit Signs (Appendix B and G)2 A9 l& m. k4 ?+ [' v6 y. P
/ W# {/ v# s+ |( N+ S) ? q$ `' w/ E/ fSection 54 Community Antenna Distribution and Radio and Television Installations1 {; J7 t0 z" P( j% i) q7 g0 {: t: v
54-000 Scope2 \( u, }$ R% E1 ^) c
54-004 Community Antenna Distribution (Appendix B)
7 O. h! P4 Q" G3 Z. o3 c' QCommunity Antenna distribution
. x( U! j6 G9 \. Y9 }54-100 Conductors
1 `( ~9 {) t4 R' A' D54-102 Voltage and Current Limitations (Appendix B)
2 A/ m& {6 R/ w0 Z$ T ]Protection( ^. G, E l- ]* o
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
7 _! @1 M5 J) [& Z6 U8 n! @& V' QGrounding( ?, Y3 F# m+ L3 \1 Y% A
54-300 Grounding Conductor
" ~+ y+ m8 y, t- o+ |Conductors Within Buildings9 N; Z4 j! k, k0 F3 d# z
54-400 Separation from Other Conductors# n% Z, A# A# a: m3 \% T% ^
Equipment
+ s H: n) a6 e. i; ]( V54-500 Community Antenna Distribution Amplifiers and Other Power Sources
) [: s7 p1 X: N54-502 Exposed Equipment and Terminations
Z9 R% V: ]( R! c0 s# r8 w
6 u* ^, U/ |( F( c0 NSection 56 Optical Fiber Cables
. {& G& T# g: A: W W7 O6 g# _; TGeneral& g4 i* Q3 e7 ?
56-100 Special Terminology
/ j/ H$ g5 [( ^3 w2 n8 p! c1 Y56-102 Types
4 s. o3 }( F. U2 Y# X% {7 ^Installation Methods4 F* C3 x# `0 H( A9 l+ F% p
56-200 Nonconductive Optical Fiber Cables (Appendix B)! q8 \. n$ l8 }/ U# H
56-202 Conductive Optical Fiber Cables (Appendix B); T$ Y! p4 D3 T
56-204 Hybrid Cables5 B! @' ?7 T2 n
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)* V9 @! x8 R6 [0 |$ E
* h. F8 i" g# ] J: ?! dSection 60 Electrical Communication Systems
7 h3 Z# v* x3 F5 ^General8 B# y6 A, l% g- b3 q; z
60-100 Special Terminology
. ?2 R7 c" ^- d6 i/ j, gProtection" L% \) z% X8 F1 h( O
60-202 Primary Protector Requirements
0 G+ P, x, F0 G# l3 GInside Conductors7 {. z: J& y/ W% K9 X. c
60-308 Separation from Other Conductors; s/ P3 u9 ?* `: }# Y2 Z
Equipment# U o4 y8 q- I9 _1 x5 d/ d
60-404 Exposed Equipment and Terminations
) o/ p% g: ^& E/ m' H' a0 ?* C5 |Underground Circuits* W5 H! r6 Y! C' \: \8 j2 r
60-600 Direct Buried Systems
, p' t8 Y5 f9 ~7 H: h# ^& x: m1 r; k$ l: m8 o1 I
Section 62 Fixed Electric Space and Surface Heating Systems+ {, K7 @1 E; D. U
General
* O5 [0 g& M+ L0 c# I/ `62-102 Special Terminology
( g- |1 t# [! R% G- X62-108 Branch Circuits
- E: ^0 o7 I% E. i( |9 n" `9 c' C62-110 Installation of Fixtures
& R$ V* i) i! G2 f6 F* ^. X2 d62-114 Overcurrent Protection and Grouping (Appendix B) (5)5 Y7 u2 A+ H$ A0 j
62-116 Demand Factors for Service Conductors and Feeders (2)7 l ^) N6 d* ^ R. x. g( r, y
62-118 Temperature Control Devices
$ G9 I+ `0 c; ~* N( f T6 I5 N7 o62-122 Installation of Series Heating Cable Sets (4)(7)
1 F3 ]+ [$ E$ g. oElectric Space Heating Systems
( t! u& e3 C6 v8 r62-202 Temperature Control
& D4 V4 l; k4 r$ R4 X62-206 Proximity of Other Wiring (Appendix B)0 e1 O8 S) c+ _! s
62-214 Installation of Heating Panels and Heating Panel Sets
l6 G/ H6 T4 j0 @ \7 w. n! g62-218 Series Heating Cable Sets in Cement or Plaster Ceilings5 b6 M! k7 u/ B& n6 z0 y
62-226 Installation of Under-Floor Covering Heating Panel Sets
& `9 W" t6 \7 e; g y% ^7 E4 NElectric Surface Heating Systems, Q. V* F w( Y
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
# |. ^& ^7 ^3 }4 l* y1 g$ e% n1 n$ w7 z
Section 68 Pools, Tubs, and Spas6 u4 V0 B8 `2 w/ B
General" {; G/ Q4 B# D; [# `
68-050 Special Terminology
2 }% C8 B- a& T& g! [5 h0 w68-056 Underground Wiring - Table 617 Y% _, w4 q" Q6 Y, Q M
68-058 Bonding to Ground (Appendix B) i8 y" u. O; b. v m
68-060 Junction and Deck Boxes (Appendix B)% `9 W) u1 |1 q! ^ `. n% W
68-064 Receptacles; a2 W2 f+ \& h, ^) E1 z
68-066 Luminaires and Lighting Equipment; ]! i4 }! p7 i1 |$ \, S+ K% G1 Z
68-068 Ground Fault Circuit Interrupters (Appendix B)9 y- E% N+ M% Z0 a9 h8 o4 O
* C5 n9 g" ^. D2 C3 E, \! s: Y
Section 70 — Electrical requirements for factory-built relocatable structures and 9 r3 Z, ^) n' o, s. X
non-relocatable structures
, G) d0 R4 v, H( j70-130 Tests (see Appendix B)
: O( B% I, b6 ~3 t; `; y8 O4 a
4 c+ {5 {9 g8 _* x ASection 76 Temporary Wiring (Appendix G)4 v& L. R5 ]; K! \$ J3 |8 W M- T" d+ n
76-004 Grounding
; E) a9 g) o. a; Y# A2 e* d76-008 Service Entrance Equipment* i0 x8 R: t6 l$ Z3 Q) o! s: G
N 76-006. {8 x) K1 ]9 o) o0 p
76-014 Branch Circuits
$ e. Y# x' G0 R' ^2 [+ g+ ]N 76-012+ r) Z9 _, }6 V0 u. c9 Q" v
4 U3 H, n y, P) s. i, y
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
( B' {! X( S) x$ W) uMarinas and Yacht Clubs
( M& X! j/ V, p3 e( Y0 g0 H78-052 Receptacles2 ?: Y% l: v2 W+ w
78-056 Feeders and Services0 U) K1 F6 a4 N$ c v
Marine Wharves, Structures, and Fishing Harbours7 ~/ a ?" {& z! _8 ~
78-106 Grounding and Bonding
0 U3 [8 \; R- d; g$ bTables9 u. H) w. Y) f4 p! [
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
0 Q, w- _0 x: J, C% \! }5 t: M. y- n. m
Diagrams: 1, 2, 7 S3 k5 c2 w9 ?+ I% W. F# _
' d0 y+ z8 ] f" t2 z9 w' Q0 WAppendix B3 f/ Q) z3 s) z' O
P352: Ground fault circuit interrupter- 6mA; u, l3 U! F2 a! {1 J' W2 E
P354: 2-126 FT1, FT45 W0 U% z" f4 g9 A; S& B( w
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)- p, @0 t% `2 r+ C( _8 x
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
$ B; y1 B O! uP370: 12-1012, 1118, 1214 Example:
. o, [, L8 O7 r, Z; LP371: 12-1108
( Z$ `6 J( o$ C9 Z$ r: V/ XP381: 18-108(1)(b), 18-158(1)(b)7 W3 q$ t+ S) K. W
P386: 24-206
4 h* k6 P9 \' ^* xP389: 26-256! d6 l9 _2 r R; U
P391-P393: Section 28, Example to determine Motor Conductors and Protection4 Q0 L% O) P+ p! j
) K b {; k& G8 U
Appendix D, a' n' F b5 [# O, W" K* g P) D( f% v
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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