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Canadian Electrical Code Review Guide# C. J5 _+ R8 N
For the Exam of Electrician For Red Seal License) r- G. N; F' I+ |4 G+ [
: h1 G6 K/ y7 v# ]
Lesson One5 ]1 f; ^ @+ ~- c" h7 x
Section 0 DEFINITIONS
: X& T. r& r. V: oThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:( w' M' S7 D- s& \$ T0 w
Accessible as applied to wiring methods
# d- ?- z( K; G! y) o) RAlive or live3 f$ d6 O. k4 A( c- X& F. D. S$ W
Aluminum-sheathed cable
( U) t& m1 z( W6 D+ {3 tAmpacity
# \& _' Z% |5 L, X3 F4 XAuthorized person
0 } b, [; x+ l# E# U9 _! f9 e: ?Auxiliary gutter: Z' j/ z9 u1 @" e. G& l: J
AWG+ n* p0 [* W/ _- {# x& [
Bonding5 G" C2 R8 n7 N7 r0 x+ K5 Z
Cable tray$ J8 I- n% D1 Y9 i, n
Cellular floor. y* y6 e5 _5 t
Branch circuit
5 g D( C2 M# |7 Y, @ Y7 GBus
6 @, O# t1 S" {7 wBusway* T0 ^1 J0 Z" z
Communication circuit; ]6 d9 w l/ s9 {4 l; K; v
Extra-low-voltage power circuit4 Q. j; M$ r8 V8 n/ _4 X1 n& T
Low-energy power circuit* j! Y! c$ b) m$ i
Multi-wire branch circuit
- M( a: }2 C& c2 TRemote control circuit
' k1 O* A: u, |' |' sSignal circuit
+ X) f/ s6 Y4 D- _2 GCircuit breaker( G' z! Z( ?1 c; r1 s7 ~5 F& D$ E- u
Instantaneous-trip circuit breaker
% n9 x' w: d5 ?. o5 [, XConductor
8 C# Q& P, T) P& a, ?Conduit
9 t0 K! |" t2 A6 i Flexible metal conduit
0 C9 J5 m1 O5 n O Liquid-tight flexible conduit D. u8 @0 I# T f$ C& g
Rigid conduit
5 r& L$ h9 X* O; y9 X( O Rigid metal conduit7 E5 | g& a: ~, x$ \" v
Rigid nonmetallic conduit
( E) Y8 ]2 C9 _7 W' E3 ` Rigid PVC conduit" `+ p/ @- s; x3 ^3 O5 a$ y4 V
Connector
5 M; H' H3 j# _. ^( L5 v7 V) Y: p7 \1 q Box connector4 ^1 U6 E' X2 t2 C* X/ c/ o
Wire connector% Z) b5 {+ A b
Controller
# }" T9 z6 X9 S# s: }Disconnecting means6 y6 z3 i H& a2 b5 x, n
Dust-tight
2 M- Z" u* \7 M; g% K8 }+ JDwelling unit
# U6 z' C; w! U0 h3 M) vElectrical contractor
; L* T% s2 X8 MElectrical metallic tubing
: d: O2 r* `/ y! KElectrical nonmetallic tubing, b7 y: N5 s% e/ J5 G
Emergency lighting
& r* A3 e0 p6 Z1 s4 S1 n6 Z" m! A9 pExplosion-proof
4 ?2 e, m9 g# T0 r+ B" d( DExtra-low-voltage power circuit( |" X& r9 M7 E/ r
Feeder
& n: J; V/ M; q1 \+ f0 M) w, L$ ZFlexible metal conduit+ r4 b4 ]# M/ g0 ]8 N' m
Ground- w( c; K; ~8 f" y R
Ground fault circuit interrupter; y& A; d0 i- i- Q/ }) ]
Grounded
8 a: f' G# Y' y: z; d' c' g- ^Grounding
. e0 q6 m+ Z: E I9 }Grounding conductor
& p" {8 H# f8 f: DGrounding electrode# |5 J" F2 ]6 d- g$ V
Guarded
- z5 \+ B- ~' w& z7 O4 `Hoistway) f+ B) ]2 A2 e4 M
Identified
6 k& p& W9 x' T' Q. KLampholder/ \6 f1 o+ ~- b
Low-voltage protection
) c4 _* b4 I3 aLow-voltage release
: M! y- Z! Y* v9 ?2 u% mNeutral: L- x$ v$ G3 E. a* J( P9 X
Noncombustible construction6 ?7 H1 j# ]- ^$ `2 d5 Y
Outlet
( [1 B6 [( }- Q$ G/ L6 \* s! @Outline lighting
, A. I7 B! ^4 [+ j% f$ ROver current device
# e) W$ R1 N& w2 dOverload device
6 F6 ?. {! W9 F ^Panel board/ o/ s3 r+ N" E7 C; b, A
Panelboard, enclosed. w9 q& Z! K7 _# Y/ W1 i$ I
Permanently connected equipment4 Q- d- e! Q* v' i6 b% L6 B8 v
Permit H5 i5 u' p; ]: E8 l( @5 T# a3 y3 R
Plenum9 n1 T' D3 x& W5 O1 M) n
Portable as applied to electrical equipment
9 k8 O" y0 ?( s; t7 Z: {2 JPortable ground fault circuit interrupter9 ?* ]% H/ X: C% s6 a' f' u
Power supply cord
4 ?2 _1 V8 s. u& T; ZRaceway
- G5 m2 I8 g) f! tReceptacle
7 Z9 o+ ~; K: ?# ]: G7 |% R8 m Duplex receptacle
( K& B) O H, ~0 G$ v; k Single receptacle' `" X% r: a- e6 O _ A# m
Split receptacle% q+ j& o6 t6 f: p7 V; P; t/ A6 B3 q
Service, consumer‘s
, T+ b# U* i& }. NService, supply- E5 i0 w" A- F$ B+ _7 T" _
Service box
" I2 @3 S" g( d8 Q+ z4 B/ J XService room
) A' @ L( a7 w2 dSingle-dwelling5 [7 T$ K% V& x5 X0 m8 t
Slow-burning as applied to conductor insulation
9 |5 ?( X3 L9 j& D1 TSplitter
6 E1 k' `$ F1 g, pStarter1 D* u! V. R% Z/ K- t8 J
Switch
/ T9 }0 G. p" ^/ m General-use switch$ o% T, N2 W* _% X9 U
Indicating switch& \6 v1 `. z6 x7 v2 r
Isolating switch5 r" ^" V! y1 a0 N" F
Motor-circuit switch' k* F( r) c6 h, M0 [
System
9 [8 G" ~: M3 \! ]$ ~; ~ Communication system( V$ L. `% n7 N d, D+ c6 N
Community antenna distribution system(CATV)3 s6 f* Z7 z/ ]8 m
Grounding system" q7 x; g, g5 i. ^3 n% I
Underfloor raceway
/ m( s* {! [( v! ^7 }: l: @Voltage:8 z0 c% a% d, h
Extra-low voltage I t, ?6 i( J4 _+ j: j3 x/ T
High voltage
) y G2 {# l) k6 M- p Low voltage
+ H/ q9 w; a' ^, G3 V! g) hVoltage of a circuit1 V) I9 C# _1 `8 d
Voltage-to-ground" E2 W! o x3 L5 G
Wireway5 G( O7 U7 z& L: p& ~
# Z# {% Q) [* I* P
Section 2 GENERAL RULES# R9 T5 z/ U+ O# _8 r
Administrative
9 k( ]0 i) F7 V, F; G2-018 Reconnection; t, W- t- h$ s% a: D
2-030 Deviation or Postponement8 d, C2 n* ?& ]7 X: Y! }# I
Technical General
* A$ B, Y7 H4 C- y$ M; U2-106 Circuit Voltage-to-Ground – Dwelling units
/ S# q# P( b, R$ c2-114 Soldering Fluxes! D# |3 G$ @- x( S9 s
2-116 AWG Sizes of conductors
' l3 t; v+ z: `( g7 i" r ?" J% a2-124 Fire spread (see Appendices B and G). O' i1 `: V6 `- D3 z, o, D# Q
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
/ Y3 W$ j% e9 v& X7 IProtection of Persons and Property% ~+ t* `# B3 |7 f9 a N8 g
2-202 Guarding of Bare Live Parts
' A0 ~+ I9 C& Y! W. |2 fMaintenance and Operation
H9 [$ S- a# J2-304 Disconnection- c( X# _! U5 D$ {' f* V) T
2-306 Maintenance of Live Equipment
, k! X9 l* J5 R) A, P @N 2-306 Shock and flash protection (see Appendix B)
4 d$ t$ `1 r; s5 `0 Q2-308 Working Space About Electrical Equipment: Table-56
; U8 q- P8 n) B1 q O% e1 R$ e2 _2-310 Entrance to, and Exit from, Working Space
5 V! z* L8 n- h: _9 n2-320 Drainage5 ?# N, R0 X3 n" s/ A) j
2-322 Electrical Equipment near combustible Gas Meters and other Devices
+ s3 v- f4 I* {) y# rEnclosures8 C) ], t8 `* g9 q- e# f% a. R- u
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
5 }1 {9 q* Z2 h( P& F, I2-404 Marking of Motors: DP, WP, TE" H* z/ N2 ?# u8 o4 @
( H8 C4 K1 O( p: tSection 4 Conductors9 I9 q4 V u, i1 Y) | Z2 h. _
4-000 Scope" E( Y& g+ W9 \7 L6 }
4-002 Size of Conductors: 14#, 12#
& B- X9 B1 X" p& F- H4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 361 h* |1 [# y2 {6 d' Z, f: @
4-006 Insulated Conductors: Table 19: |$ P! I% \8 w, t
4-010 Uses of Flexible Cord: Table 11- q! V" u, O( e, [' s9 v5 ]* p
4-012 Sizes of Flexible Cord
9 |7 h3 ~# ^- |4 c5 k/ K4-014 Ampacity of Flexible Cords: Table 122 `4 @# V; V2 \
4-018 Equipment Wire6 O5 I7 C, t4 N. a6 @" d5 k; a
4-020 Insulation of Neutral Conductors6 v0 r% }* Q- R% X( S
4-022 Size of Neutral conductor
L7 }4 h( J! x% C( \0 _4-024 Common Neutral Conductor7 A0 l- B9 _4 d" d. Z! M
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum* ]2 ?9 @- ]/ p3 a q3 a; I
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
5 R; Q4 R1 r* W) `7 L$ l* P- i; [4-032 Identification of Type MI Neutral Conductors
/ s& D1 x3 l5 E; B+ Y! r! [8 \- _# U4-034 Use of Identified Conductors: D! w* a2 d' Z
4-036 Colour of Conductors: Phase A, B, C, …
6 a; l) J, `1 t) p
2 o# G; [' {5 v1 B" h. p$ e, eSection 6 Services and Service Equipment5 i. J8 m. [- h) n+ Q! O( P# H
General, O) S! X5 u/ h0 I
6-102 Number of Supply Services Permitted: Q( i4 X0 Y7 n! R
6-104 Number of Consumer’s Services Permitted in or on a Building$ ?# G# B5 r \' S0 D- D7 b$ q7 Z
6-108 Supply Service from an Electric Railway System
, U4 |% S- T" `! k6-110 Three-wire Consumer’s Services . M. b9 a7 J5 M+ _. Y% M5 R! [; r& }5 ?
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
! N( L; r# b2 R/ L0 }# \9 q. h6-114 Methods of terminating conductors at consumer’s service
, h6 Y3 n. H. `: S6-116 Consumer’s Service Head Location" I- ]; d& T1 g. k3 K5 T
Control and Protective Equipment
8 ~2 L$ x I2 b# X& a o# [6-200 Service Equipment/ U4 M6 f5 Z, C/ q. ^
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e); S6 G* S+ a* V' R
6-208 Consumer’s Service Conductors Location
( B$ N, M5 Z- ~4 @& C8 s9 Q6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
- T1 `. d1 p2 N0 b% w6 P3 ~/ P! Q6-212 Wiring Space in Enclosures
! X2 o" v3 }* q# F, m6-214 Marking of Service Boxes8 F# K3 ]" h9 }8 _1 u
Wiring Methods
, ~+ f& a" Z9 V+ j6-300 Underground Consumer’s Services8 ~5 x# n2 S' U4 {- A+ x
6-302 Overhead Consumer’s Service Conductors+ [, l, t3 _6 Q
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable% V$ D3 K% Z. J
6-306 Consumer’s Service Raceways
, [7 e; S+ k' W7 ~6-308 Use of Bare Neutral in Consumer’s Service
; H& G6 }4 F/ c* n% w, |0 W6-310 Use of Joints in Consumer’s Service Neutral Conductors( Y9 O8 T' N+ q1 {
6-312 Condensation in Consumer’s Service Raceway- N4 \ g3 O& _0 D7 k. `
Metering Equipment
7 W0 g7 r4 d4 f% i6-400 Metering Equipment" p8 Y. w: j4 i! r
6-402 Method of Installing Meter Loops
4 C4 A+ Y" M+ p: X2 y6-404 Enclosures for Instrument Transformers
+ V! e2 o) E+ o6 q9 f4 B0 \6-408 Location of Meters
& \+ ~9 d/ H( l' F( [& ]
- z" s3 ]" p" O3 H6 [0 `$ L- ISection 8 Circuit Loading and Demand Factors
" r+ Y& h8 f& E R+ E, DGeneral
1 Z/ j6 q4 S* [$ k& C% x3 N8 A& q8-100 Current Calculations. X" |9 L+ f% p/ L% C4 i
8-102 Voltage Drop ( see Appendix D). K2 G& Y& A4 P8 w z/ Z
8-104 Maximum Circuit Loading
- @! j: X2 F; Y: {8 @. X8-108 Number of Branch Circuit Positions' ^ @; V( O& d$ t% M- E/ p
8-110 Determination of Areas+ v$ T" Y) M# x: o6 \/ m2 V
Services and Feeders( _3 \! C! I0 [9 w" [' b: U
8-200 Single Dwellings (see Appendix B); M7 n1 k9 c; `
8-202 Apartment and Similar Buildings0 s: i; r; q, h! A. u( h2 j
8-204 Schools
?7 G) }9 E- ?8-206 Hospitals
; \8 P8 v3 k4 S, }8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy$ L y% y6 ]$ |, K2 _
8-210 Other Types of Occupancy (Table 14)4 c5 r" x) H0 Y( J) ]
8-212 Special Lighting Circuits% j- l: u# K* Q9 z- B
Branch Circuits
4 ]1 N* j3 m0 `7 h3 P8-300 Branch Circuits Supplying Electric Ranges5 Y6 ^6 z! Z( X0 m3 J. h
8-302 Connected Loads
: r$ v' s/ y4 B' a7 y8 o/ d: B5 l! H! J7 j) R
Section 10 Grounding and Bonding8 b7 _% Q, a# @1 G' Y
Scope and Object
2 _. [3 K5 K4 w) G+ [2 T10-002 Object
9 Y1 J) ?2 X3 ^ p- i) M" w* N3 KSystem and Circuit Grounding$ J' l0 P. i" ?2 P" Z$ ?
10-102 Two-Wire Direct-Current Systems
' q% }9 t7 ]/ s# @* h: z, h8 O10-104 Three-Wire Direct-Current Systems
: B- I# [# p: Y& ?+ {6 {1 g) O10-106 Alternating-Current Systems
# w- M; g& q, ~8 z3 X P+ [: t. D! W10-110 Electric Crane Circuits
' s2 S2 L2 r" M, F$ T; r0 a10-114 Circuits of Less Than 50 V: S9 o* h: W5 F: U
10-116 Instrument Transformer Circuits3 U0 n# _% _3 u' H: x$ F
Grounding Connections for Systems and Circuits
5 }" u* v# l4 i; E& p, H10-200 Current Over Grounding and Bonding Conductors
2 E) H& k/ u/ |0 t1 u5 g10-204 Grounding Connections for Alternating-Current Systems
~' K; M1 i2 w+ c; B10-206 Grounding Connections for Isolated Systems" r6 X- d: T* a9 v
10-210 Conductor to be Grounded
+ z7 X/ C0 h$ }& Y0 z# ZConductor Enclosure Bonding
4 Y+ J% j5 X, J10-302 Other Conductor Enclosures
6 |% B/ G( Z* t0 xN 10-304% j, M! v f) M; ?! n
Equipment Bonding
' B# \2 s9 [3 z9 o* A10-400 Fixed Equipment, General
4 {1 p# O7 _ G# ?5 ~10-402 Fixed Equipment, Specific (3), (4)
0 a, l8 s% l5 u3 f10-404 In Nonmetallic Wiring Systems5 ^ K a7 D& \% D T/ x2 c' I
10-406 Non-electrical Equipment* J6 s$ ?4 Z6 b4 i2 m- i9 e
10-408 Portable Equipment (4)(b)2 A+ c7 {% q; w8 g+ g
10-410 Instrument Transformer Cases, N/ P8 n' e; s; H
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less2 }6 d. A/ Q0 F$ v' }
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V& Y1 c# C- W% H8 K
Methods of Grounding
/ ~3 I; R, Q+ d10-500 Effective grounding (see Appendix B)" u" {& O3 H) T& ^9 o
10-502 Common grounding conductors
9 }; `6 s$ ^ }4 a a10-504 Common grounding electrodes
2 I# e+ a" Y0 g+ F5 v( ?Bonding Methods
w3 e4 K; R2 A; U10-600 Clean Surfaces
: l8 A# }. l# R3 [! \10-604 Bonding at Service Equipment$ h& j( D' d9 ]# V& }
10-606 Means of Assuring Continuity at Service Equipment7 y7 T' U3 D) G( {
10-610 Bonding at Other Than Service Equipment6 N( G) R& L+ o. h9 ^3 D
10-612 Loosely Jointed Metal Raceways+ e" _! Q( h/ m
10-614 Bonding Jumpers Table 41
/ i& j1 S! b8 \( c1 X6 P, VGrounding Electrodes% T7 u* X' E) Z+ Q* u
10-700 Grounding Electrodes
: M+ t: ]- j( n1 F10-702 Artificial Grounding Electrodes
' M P0 ]' f$ `! g d* VN 10-700 & 10-702! k, K. K7 G% F& k4 s
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
, w) ~5 A, b* W( P# X+ @6 f. ]N 10-7029 H* K9 U6 [' m* D1 K/ R5 q7 _
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding/ L7 ?. n2 M5 j/ B
N 10-7024 C0 C6 T4 b" N6 ?3 X
10-710 Use of Lightning Rods (Appendices B and G)
; r& v8 r& i+ O/ gN 10-706! d- Z- _3 w; S4 Q
Grounding and Bonding Conductors/ I; }# x8 U2 q6 T- m/ w2 t/ ~
10-800 Continuity of Grounding and Bonding Conductors% m& z5 o0 {1 c3 l* C/ f- k
10-802 Material for System Grounding Conductors' s T V8 |+ l7 G% J& O! p
10-804 Material for Bonding Conductors+ n6 S0 P# P: o; p$ E4 v* i
10-806 Installation of System Grounding Conductors
/ Q) k6 l( I% l; Q10-808 Installation of Equipment Bonding Conductors
Y+ G4 Z8 ?) t' v$ m) r3 v& ~10-810 Grounding Conductor Size for DC Circuits
8 M- J2 @2 H3 _' M+ z10-812 Grounding Conductor Size for AC Systems (see Appendix B)
: x7 a7 y" |2 y6 @10-814 Bonding Conductor Size (Appendix B)
W& U, z, L& E$ f) ?. b10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
2 y$ E& I/ k1 e, D' w! p6 F10-818 Bonding Conductor for Outline Lighting& |+ {/ J2 U7 F+ K# f/ |/ L
10-820 Bonding Conductor Size for Instrument Transformers
: D# b) n; \1 ]( v& k% UGrounding and Bonding Conductor Connections
% I( S. M& `5 K+ \: {10-902 Grounding Conduct Connection to Water Pipe Electrodes
- g; v" _% E0 N7 L" z10-906 Bonding conductor connection to circuits and equipment+ V1 L- T3 q$ L4 {( k2 h$ i
10-908 Grounding Conductor Connection to Electrodes6 {. F0 v0 p- ^7 x0 V4 i8 V; L
Lightning Arresters& k8 Z9 q& b | ]/ u0 x
10-1000 Lightning Arresters on Secondary Services – 750V or Less4 V# P$ z7 q6 e2 j6 O1 V2 j
5 u# l9 R7 t4 M! H: W: ?! {Section 12 – Wiring Methods8 l6 j' u$ L: ]$ _1 `/ F. Q
Scope
: o" }0 U+ P. c p' [9 ]5 A" }12-000 Scope (Appendix B)
" C" {7 v, ~& tGeneral Requirement
2 D3 i1 W, u N4 _/ Q( N B7 n* E12-010 Wiring in Ducts and Plenum Chambers8 r: N& m) u! o7 w( R
12-012 Underground Installations (Appendix B)7 m" ^; O X% W b
12-016 Lightning Rod Conductors
# n9 b' y. J( dConductors - General
9 Z% ?7 y1 H1 C5 q12-100 Types of Conductors (Appendix B) Table 19
( N% {5 w& G% _) T5 l12-102 Thermoplastic-Insulated Conductors6 a8 m: k* }8 Q0 L( y
12-104 Flame Tested Coverings
& A6 p4 Z' S* v12-106 Multi- and Single- Conductor Cables# Z+ {# Q7 p+ @" M* r
12-108 Conductors in Parallel (Appendix B)
" t' E# r$ f, t- A12-112 Conductor Joints and Splices2 X4 G) ]: Z3 s$ e% R
12-114 Ends of insulated conductors
4 t' _ d8 R' O0 j. b) w# \& V12-116 Termination of Conductors (Appendix B)9 \ A& ]# O* b3 e* f
12-118 Termination and Splicing of Aluminum Conductors
6 E3 F! T" e, M& l( x12-120 Supporting of Conductors - Table 210 J0 w3 O3 |! C, J, o
Open Wiring: t$ @6 O: }6 |+ ]" ]4 a. Q
12-204 Spacing of Conductors
( T) I, R$ M3 @( B u5 Q/ q12-206 Conductor Supports$ s5 |8 _( f6 W- X3 d
12-208 Conductors on Flat Surfaces
1 Y- {$ ^# v8 D" U: g) P12-212 Protection from Mechanical Injury
, W8 k) z0 s; R. ]6 `& X3 \Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises: c7 u9 S R3 s4 i
12-308 Minimum Size of Overhead Conductors* _2 k4 `' _3 D9 ]* m& T
12-318 Use of Neutral Supported Cables/ i0 p3 q I# J0 S& x( g2 J+ D
Nonmetallic Sheathed Cable8 w1 n3 p% {; a: M* b K/ f
12-502 Maximum Voltage# {7 I5 t" @1 H! x7 r& A
12-510 Running of cable between Boxes and Fittings (Appendix G)
( S& q* N W1 A1 N$ M, Q: f12-514 Protection on joists and rafters
5 v) W G7 J- V$ r l% M- L12-516 Protection for Cable in Concealed Installations (Appendix G)
2 X) y+ f: o0 } ^12-522 Where Outlet Boxes Are Not Required
# c' c( l% ^" j: C& b% G2 w) j. ZArmoured Cable, [7 t0 w! ? E3 u4 z5 C
12-602 Use (Appendix B)
" c! o- s; i2 w) ?3 E L) {: T12-604 Protection for Armoured Cables in Lanes
0 f9 K, s) R- B4 { M, b( q# A6 F) ^12-606 Use of Thermoplastic Covered Armoured Cable
5 Q4 }2 B) T3 K! m# p9 f& _7 D12-608 Continuity of Armoured Cable
4 V3 `1 ~7 R- ~9 O$ N/ r12-610 Terminating Armoured Cable# {' y: ]. C" g" T7 P" ^4 W; V
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
+ Z' w3 p9 K# V1 e9 |8 ? F: z12-614 Radii of Bends in Armoured Cables
" z4 e( o) @7 w$ b& \5 d' R12-616 Concealed Armoured Cable Installation# b; u5 u! }6 @' d4 n
12-618 Running of Cable between Boxes, Etc9 |+ {. { U' _- m! U- ^
Mineral-Insulated and Aluminum-Sheathed Cable# q9 q' s! ^0 W
12-702 Use
0 [* G& d/ J8 H9 \$ Z# H" Q' N8 c12-704 Use When Embedded+ R8 ~$ p( \* Q" s/ |) }
12-706 Method of Supporting
5 w' F% [$ x3 e' M5 _9 [12-708 Direct Earth Burial
9 {& U$ z8 q; R2 V: \12-710 Mechanical Protection; Y3 ~: a! _8 z$ m( b9 x% u
12-712 Radii of Bends5 y. C. Q. X' O- [0 u- `0 D
12-714 Termination of Mineral-Insulated Cable (Appendix B)# t( F' J; N+ Q7 I, }7 b
12-716 Connection to Other Forms of Wiring% t0 Q! |& j7 \% u: D
Flat Conductor Cable Type FCC
# m0 f L# P$ z9 x$ p) r) I12-804 Use Permitted
- z q6 ?, K b& b* w12-806 Use Prohibited& I9 _& T* i' o+ h3 ]
12-818 Anchoring
' w, [/ @8 f3 O% G2 S! `12-820 Crossings7 Q/ `' B, Q. D/ M! B
Raceways - General
) N8 G9 J9 B: Z0 Y4 Q7 u12-904 Conductors in Raceways$ I! e6 B k/ ]/ Q, t; I
12-906 Protection of Conductors at Ends of Raceways7 \% x7 P9 F( r. }8 _4 s3 _
12-908 Inserting Conductors in Raceways+ w$ p) R) ^6 f( K' h9 K
12-910 Joints or Splices Within Raceways
) A8 Y. q6 p9 M9 `4 u# [7 ]( s12-912 Stranding of Conductors% l9 i1 n. d+ R* S
12-914 Electrical Continuity of Raceways( a7 h) N* S3 k& ^+ {
12-922 Radii of Bends in Raceways& G: r: s# d5 l) M
N 12-922 Radii of Bends in Raceways Table 7
( F; y1 C5 N D/ t/ E# p8 X12-932 Protection for Raceways in Lanes$ `9 y3 K2 S; w( a
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)# e% W3 C- ^$ G! O2 l. f
12-938 Capping of Unused Raceways n8 ~/ Q' ?' w) T9 S1 z
12-940 Maximum Number of Bends in Raceways/ A# ^: y; m" l9 A/ P k
Rigid and Flexible Metal Conduit
5 f/ B7 d4 Q: ~. x$ d12-1002 Use; f1 H. K1 ~6 ?4 ]" W
12-1004 Minimum Size of Conduits
8 Q7 ]1 \% L* d* V9 G2 N12-1006 Conduit Threads (Appendix B)
, B% S8 q6 b( O$ y8 [: D; B12-1008 Thread Engagement
/ D. c0 B7 |* R12-1010 Maximum Spacing of Conduit Supports
" _% q6 u7 H3 I2 b12-1012 Expansion and Contraction of Conduits (Appendix B)
7 d: X" ]6 T7 ~12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
) g, `7 w, I. I$ Z& ERigid PVC Conduit and Rigid HFT Conduit
4 E7 n( X: G4 ~0 P- b. w12-1100 Use
0 @. q$ o% a0 D12-1102 Restrictions on Use5 g2 v) j2 ]8 E) l7 b
12-1104 Temperature Limitations (Appendix B)
9 a) Q; q( D- I& X12-1108 Field Bends (Appendix B), (2)
! `/ S$ n* O. l; q6 ^# {. N6 c- W12-1110 Support of Luminaires
9 W. Z2 t" U, K$ z# q- y4 [6 b: O8 `12-1112 Fittings, b( C7 y7 o0 x, r
12-1114 Maximum Spacing of Conduit Supports& ?0 `1 c/ m0 ^" s
12-1116 Support of Equipment
' s. s' a% k) ?1 _# t5 `( c# Z12-1118 Expansion Joints (Appendix B example)
2 o- h2 I8 r- n1 G% IRigid RTRC Conduit
) `3 b7 ]3 a7 j12-1210 Temperature Limitations
& {, P: t. `" k. m! m. y12-1214 Expansion Joints (Appendix B)% A6 y0 f; B% W3 a+ P _6 r8 h* V$ Q
Liquid-Tight Flexible Conduit
( j- U3 @# j# L12-1302 Use of Liquid-Tight Flexible Conduit) C# G' H. s+ R* H
12-1304 Maximum Number of Conductors
" I0 Q* R& w4 m4 S! O12-1306 Provisions for Bonding$ I5 q& u. ~* \# {
Electrical Metallic Tubing
; Q! K. L; v$ H [% g- _0 `12-1402 Use1 m3 U; ]' d* ^" @/ e* g+ Y
12-1404 Supports
1 x( \3 e; J7 M. g. w; |12-1406 Minimum Tubing Size
2 @ r% z$ I$ P& C) w12-1408 Maximum Number of Conductors1 g% |9 E, X0 w. R- x
12-1410 Connections and Couplings
* }6 D: l' \* k2 q \' k0 W5 \! d12-1412 Radii of Bends in Tubing1 v, w' f+ f6 a8 L' {' c3 v
N Table 70 y' P, O( P ]0 j. R0 g7 J& s
Electrical Nonmetallic Tubing3 |7 J; f7 f3 d0 O
12-1516 Provision for Bonding Continuity
( R; E# A' y! `$ J, Q0 vN 12-1514
) @& X, r) T; Y, q/ b* M/ QSurface Raceways1 V' H% y2 v- p1 v
12-1602 Use of Surface Raceway (Appendix B)2 j4 A; O3 C& O5 L- Y# m
12-1604 Temperature Limitations H: H& F) a+ D4 U5 |) w; _
12-1606 Conductors in Surface Raceways (Appendix B)
/ Z( r* O' C/ e0 K4 g12-1608 Maximum Voltage) j4 }8 |* L8 k& T9 G4 W. j
12-1610 Joints and splices & p9 z7 M! v. R
Underfloor Raceways
0 Z2 b, i. @% I4 V: S12-1712 Discontinued Outlets in Underfloor Raceways
! H' {) N# m' i7 J# i) CCellular Floors$ L' P* e- O- B8 `+ X8 x( c
12-1804 Maximum Conductor Size in Cellular Floor
5 `. t V9 A$ \$ M! `12-1820 Cellular floor discontinued outlets: q( c7 p9 @' F' j; |; x
Auxiliary Gutters
1 ~) ]& t& X- E! Q7 [9 |$ A6 s12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
2 e' F; j; e( }/ a! Z12-1902 Auxiliary Gutter Supports9 C8 G5 G' k4 l, ]6 @) E5 u3 L
12-1904 Auxiliary Gutter Cross-Sectional Area
. A g, Q2 r+ A0 PBusways and Splitters% u+ m0 ^: P2 i6 H
12-2004 AC Circuits in Busways and Splitters
+ P2 t8 K/ P- z$ @# P$ E2 p12-2006 Busway and Splitter Supports2 m3 W7 G4 c% H9 R, O7 ^
12-2008 Method of Installation of Busways& @6 g$ X" t( T
12-2012 Reduction in Size of Busways. l, z1 z! V' q# ?
12-2014 Length of Busways Used as Branch Circuits
& F9 F: ?6 }) x6 @: f$ c( j7 [12-2018 Taps in Splitters( l" \! ]0 c( S
Wireways; N# l r9 ^' X4 q
12-2104 Conductors in Wireways6 c5 l8 P0 T4 m
12-2106 Taps and Splices in Wireways
8 }* R6 W' D0 U6 S Cable Trays
7 ?1 w$ \$ E: n12-2200 Method of Installation (Appendix B)& _; F3 q+ i* ^( {: J
12-2204 Joints and Splices Within Cable Trays9 I& b( V' y8 u8 T
12-2208 Provisions for Bonding
0 g3 b! j! f4 l/ x12-2210 Ampacities of Conductors in Cable Trays
- d) H2 C! J' M. i( j( DInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
0 W7 E8 c( k/ U: Y. ]+ e% W12-3000 Maximum Number of Outlets Per Circuit/ R; z* i$ R: x! h% `* S, y
N 8-304
1 u* T, t* C9 _/ I* e8 {: ?12-3002 Outlet Boxes (Appendix B)( I1 l/ N8 F+ l7 E, f
N 12-3000- A. M4 F, b8 N# X( \
12-3004 Outlet Box Covers
8 E8 @2 _" {2 ^- K7 h5 h* z$ NN 12-3002
+ w4 i+ {1 t3 U12-3010 Boxes in Concrete Construction
0 ? E# Z8 o5 Z. |& h# o1 tN 12-3008
7 Y3 j! @1 L$ ]( x- n' z$ x12-3012 Outlet Box Supports4 Y' s5 ^5 K- E
N 12-3010) B$ H3 n8 `. t6 H/ h
12-3016 Accessibility of Junction Boxes9 s8 p v( Z& } ~
N 12-3014
' K$ p' \* H) u7 C: D5 O6 p0 u12-3018 Flush Boxes, cabinets, and Fittings4 p" i/ ~/ B/ [6 v1 c: v
N 12-3016
( H U6 h: m( G0 w% p12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) % b$ t, H- b8 p# y5 _
N 12-3022
' S* P. r# W9 V) f8 d' q12-3036 Maximum Number of conductors in a Box - Table 23
* i6 |8 o# E1 b2 K* }/ } u8 p+ XN 12-30343 j/ ]! l. {7 a& P9 O9 q# U; x
12-3038 Pull Box or Junction box Sizes
( W( X/ Q: e4 c3 X. s) C4 h; TN 12-30366 B2 y* n. `+ I3 s% L9 ~
) o x) X8 n7 P: F1 Z9 ?$ GSection 14 Protection and Control
. v/ w3 r! i& o* o2 E# xGeneral Requirement# K! M8 n, _5 n! k
14-010 Protective and Control Devices Required% _3 `. _* F7 {. C2 T
14-016 Connection of Devices3 |% s' H4 m- f- \8 y( S7 t
Protective Devices – General6 T8 ]$ t& b+ |) i: a! k5 `
14-100 Overcurrent Devices Required+ @8 l/ @; ^' z8 z
14-102 Ground Fault Protection (Appendix B)
0 |! d% t: o2 b& X% o14-104 Rating of Overcurrent Devices (Appendix B) Table 13
3 D* N* b$ k5 ~% y, G14-112 Overcurrent Devices in Parallel& e# [ a8 n/ L, u: T
Fuses6 L! v/ j( Y, M2 Z
14-200 Time-Delay and Low-Melting Point Fuses
1 `4 H1 ]1 r% i5 u4 Q8 R$ m14-202 Use of Plug Fuses
& [. z" N1 Y9 U7 M Z# {9 L14-208 Rating of Fuses# e: A/ B5 {, Q: q, F4 O( H1 x
14-212 Use of Fuses (Appendix B)3 n9 O- o! c; b4 R+ X
Circuit Breakers5 i/ l, L( ]6 V
14-300 Circuit Breakers, General
9 h3 O0 b7 X$ y, F14-306 Tripping Elements for Circuit Breakers8 |- c9 D, M8 S @4 r8 Y. `
14-308 Battery Control Power for Circuit Breakers
6 i- f; J {! cControl Devices - General
( l2 a2 p; m) }# H7 O14-402 Disconnecting Means Required for Fused Circuits5 C2 F! `$ d6 P* |4 U
Control Devices - Switches" ]+ U+ ~# u8 t+ a1 w1 ^$ z
14-502 Mounting of knife Switches
# m- o, t# c" P# r1 k+ \14-504 Maximum Rating of Switches
& W/ {4 N! o5 v" H o14-508 Rating of General-Use AC/DC Switches (Appendix B)
9 S. J/ p$ j7 H. U14-512 Manually Operated General-Use 347V AC Switches (Appendix B)6 n! Y ?0 }8 D' z6 J( w
Solid State Devices% ^$ d f& F; u$ H( P
14-700 Restriction of Use& F( [; Y- ]; y! y$ I/ b( B
14-702 Disconnecting Means Required- y, A* s8 T) x, M' k) {
5 | Q: t2 Z+ h) ?3 m# aSection 16 Class 1 and Class 2 Circuits! ?% l+ ?2 o( K, q
General8 x& O5 L o) [/ c2 H
16-004 Class 1 Extra-Low-Voltage Power Circuits& W* @7 y, t, {3 G9 X' p7 v" z2 _
16-006 Class 2 Low-Energy Power Circuits8 T$ ?* z$ {1 j) v+ q) m5 a
16-012 Circuits in Communication Cables9 j3 R3 h# I: e# m- I8 @
Class 1 Circuits& i7 n* `: w u# N/ I G/ A
16-100 Limitation of Class 1 Circuits2 @/ V! l4 \) C
16-104 Overcurrent Protection of Class 1 Circuits/ N4 {1 q3 L: `4 R
16-106 Location of Overcurrent Devices in Class 1 Circuits/ i0 r. N7 {5 w& J8 X
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers4 ?% H# Z6 z+ h' c9 T5 `* E) W* R
16-110 Conductor Material and Sizes
/ Y: `4 A% e$ o- N16-112 Insulated Conductors for Class 1 Wiring
0 |2 Z! ^% z% g- PClass 2 Circuits1 n z# G* B* l
16-200 Limitations of Class 2 Circuits (Appendix B), |, z4 \/ K" D0 s
16-204 Marking3 Y7 C! N* P, m0 a
16-206 Overcurrent Protection for Class 2 Circuits; P* x) B7 p- \5 F3 {6 E
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
) B1 ]* F) U3 ~% t$ A( WELC: extra-low-voltage cable
* [" W! N* q1 i: B1 Q16-212 Separation of Class 2 Circuit Conductors from Other Circuits
! M- {' { P# c3 q8 k9 C, `2 M
" T2 U6 ?+ H( c+ c- |, wSection 18 Hazardous Locations
5 J8 U; z+ ?7 u: x) q0 nScope and Introduction2 z7 Y4 Y$ ?6 d" \( D# V
18-004 Classification9 Q. ? }; ?; s8 s5 b) K/ v1 b
18-006 Division of Class I Locations (Appendices B and J)
8 K- c% |/ D% p* t+ e18-008 Division of Class II Locations (Appendix B)
# o& f1 Y0 q* y9 u; }18-010 Division of Class III Locations (Appendix B)3 m8 ^" P x) w' Y, p; V
General+ ]- V6 B* g: Y0 E) u
18-062 Metal-Covered Cable (Appendix B) S+ u/ g2 W7 u" R9 F1 {3 p( D9 |3 v
Installations in Class 1, Zone 1 Location
5 Y' H4 Q4 i2 p- V1 e0 e, t0 \18-108 Sealing, Class I, Zone I (Appendix B)+ B' ?* k6 C2 ~1 x; [
0 q3 G. `, X6 A V% r fSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars. t* M3 O" A% ~
Gasoline Dispensing and Service Stations
8 d: B% \' V6 y* ?20-002 General
8 J; c% F, H2 R. m6 ^8 } z# p20-004 Hazardous Area (Appendix B)
1 O' T3 D9 c* \6 ~, W& ~& tPropane Dispensing, Container Filling, and Storage
3 G; K4 I& t: O$ b3 c2 n0 C20-034 Hazardous Areas - Table 636 Q4 E. T6 N8 ], Y+ Q# Q0 V/ t3 T2 u; P
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
1 w- H. t) f: J! t20-062 Hazardous Areas6 [: @8 A6 r3 M& E( | r
Commercial Garages – Repairs and Storage8 x: ^6 y: C+ H2 q& m$ B; J( C! {
20-100 Scope
8 B- e \( D7 g0 B& I- L. P20-102 Hazardous Areas (1) , ]" Z& }" k2 h
; q7 l2 {9 D7 F: ^1 A( DSection 24 Patient Care Areas" _. N# p7 C# C( J1 t( e' ]
24-000 Scope (Appendix B)+ Z0 t0 {5 E8 Q' M6 w1 [
24-002 Special Terminology (Appendix B); n- R9 C' J1 h0 L" d8 g9 C' d' \
Patient care area
" f: B$ D$ N) f, U9 r! aPatient Care Areas$ u, F7 M. T0 W. R, o- l5 H
24-106 Receptacles in Basic Care Areas (Appendix B)
; k- M: Y& Q* sIsolated Systems
4 k/ i. g2 p& j( A: f! p% p9 [4 h24-204 Single-Phase Isolated Circuits (Appendix B)
" w; ^" B# N8 ~3 x- p24-206
% t6 N2 _8 W" j% Z5 Q* p9 x! W; b& }! u4 \+ i* `. G, T0 e
Section 26 Installation of Electrical Equipment
J4 B. f* t: ~& }General+ a5 [, P; N% e: A7 Y5 j8 x
26-004 Equipment Over Combustible Surfaces (Appendix B)
9 j& j0 O2 |: }, k+ o6 u26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
1 R+ i3 T: X+ o$ e- n/ _ Isolating Switches
( j. A- W) E$ E# R S26-100 Location of Isolating Switches
% m1 j0 w7 j5 ^ _# D2 K. w: iCapacitors- {* n& Y# f1 k& f n- O: T! G* m% ?
26-204 Guarding of Capacitors) M' ]# b% [6 g( B- p
26-206 Grounding of Capacitors- x) V' U+ o/ n) x2 F* D/ j) x
26-208 Conductor Size for Capacitors& e4 F4 k6 `# u* b& T1 y
26-210 Overcurrent Protection (Appendix B)
6 W; p J% d! y1 Y' I+ w, N26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits" j0 w [1 m& |, I1 f6 Y; o
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
* S# P3 q0 {4 b* Z26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
9 Y( l+ F; s- A+ [$ A, {! k, g$ T26-218 Special Provisions for Motor Circuit Capacitors
" o6 \ N! k7 V6 d26-222 Drainage of Stored Charge of Capacitors8 E2 Q! K: p$ t! O! L- P) k
Transformers& n" _2 x- o n' j) F
26-240 Transformers, General
5 w0 o; u" k B4 P: g, }1 L26-242 Outdoor Transformer Installations
4 v) A2 }6 @4 }! o+ v26-244 Transformers, Mounted on Roofs (Appendix B)
. \: ^6 ^% f# C) j$ [+ g( |' C/ l# [26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)0 B7 a( I% l, ~" X: P
26-248 Dry-Core, Open-Ventilated Type Transformers
' } b3 P5 S1 r$ Y. g5 n; a26-250 Disconnecting Means for Transformers
. d/ o) v$ r+ V' I* |26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
, e, x2 |7 s5 R; I8 a26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
: c' {: x, l6 f5 L8 ?( s26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)5 R/ R9 O( D8 S: Z9 D* ~# V
26-258 Conductor Size for Transformers
7 h, |, e, r$ }3 F% k6 o26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
6 m, X0 x, }! u' ?26-262 Marking of Transformers
/ J r. ?% P) f26-264 Auto-Transformers
0 w( y( A' G, M; U7 X9 b5 l0 @, a& o5 e3 XFences
1 M+ r* m5 a; s" m1 d26-302 Clearance of Equipment - Table 339 ~6 n ~: ?' a$ W8 M
Panelboards; S6 D7 ~6 v8 z, p
26-400 Panelboards in Dwelling Units (Appendix B)
4 c1 q" O4 q/ D3 \) f. x26-402 Location of Panelboards (Appendix G)
8 O0 Z) ]9 O, H! w2 JLightning Arresters) Q2 I- q! Z- x) F" W8 e
26-508 Connection of Lightning Arresters3 s5 J4 f: u- D
Storage Batteries
3 m0 J" i, M {6 r. x26-542 Special Terminology6 G7 V, T' P9 n" M: K5 B
26-550 Battery Installation* _! Z8 P3 ]+ M. l
26-552 Wiring to Batteries
; B/ e* H& v7 Y4 T& n" M& r' qArc Lamps
# q0 e& |- Q4 K" D26-600 Location of Arc Lamps* D% R1 k$ L; T- X" V2 L7 Z9 J
26-602 Conductors to Arc Lamps& D" Q( u0 O2 m, S5 _1 [9 ~& p
26-608 Globes and Spark Arresters7 J, I$ w6 v p) ]- F% q
Receptacles
, y T* \! I* i) m# Y26-700 General (Appendix B)6 `2 m! @: H' X: c9 W% M
26-702 Receptacles Exposed to the Weather3 a* \* y/ }7 r
Receptacles in Residential Occupancies
4 ~+ n7 i! s2 ~ a9 u. ?26-710 General (Appendices B and G)9 d5 Z- u/ s" m2 q6 c6 K
26-712 Receptacles in Dwelling Units (Appendices B and G)
2 {. q3 B& R$ p$ K7 }( d26-714 Receptacles in Single Dwellings (Appendices B and G)
9 v. V7 ?, a. Q3 A0 j: Q! kBranch Circuits in Residential Occupancies
: L7 x3 j7 f: l2 l- l8 C26-720 General; z2 |5 l( D% ^0 X
26-722 Branch Circuits in Dwelling Units& x! L1 D7 p+ s, c: a% C
26-724 Branch Circuits in Single Dwellings
4 c: g! p. i/ W+ i2 x26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)9 _, v3 f, ?% @% J" o
N 26-720 (F)
! q3 t: j* u, J7 d3 G8 h% p9 mElectric Heating and Cooking Appliances
9 r" b+ m ^+ \% A! }' \6 t5 g* u26-744 Supply connections for Appliances+ Z' x% K# V4 W$ m$ E/ n( Q3 C$ `
26-750 Installation of Storage-Tank Water Heaters0 u' P) m* {; O- a2 _& T O5 [
26-752 Infrared Drying Lamps
5 @7 x* @' b1 n- f# u, a1 c6 z2 R2 a- T4 ^
Section 28 Motors and Generators
% C$ {; X2 G. c: `' w9 ?) `2 G% Z; dGeneral
1 B3 ]0 I# v, K, _. R; r) g28-010 Special Terminology
9 H1 p8 s" t( H/ c1 s0 U6 ]# T( NHermetic refrigerant motor compressor
, o8 p$ T# ?3 s- JLocked rotor current rating8 X# g+ s/ M' o* S" a+ }
Service Factor
, I' z' _0 h( _% M& h6 ?. B' p9 DTable 44; Table 45; Table-D2. n( n8 ]' `% b5 g
Wiring Methods and Conductors
$ r8 b6 }0 k3 B7 M$ t28-102 Portable Motors0 |( f8 F9 k! Q
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
# s( |: ?0 r8 x# e {) B+ G4 \28-106 Conductors, Individual Motors
4 y4 W( f$ D4 J0 w) `28-108 Conductors, Two or More Motors
) C" ]$ q: i5 h) y- |28-110 Feeder Conductors' u( y" s G8 f
28-112 Secondary Conductors
' Q7 V2 _- V+ v; t- SOvercurrent Protection
% Z/ ~5 _" l1 r# S28-200 Branch Circuit Overcurrent Protection6 V$ z$ |! _" {: n3 Q, h2 U/ F9 [
28-204 Feeder Overcurrent Protection0 H2 N7 s( ?2 B' j% U* ]0 Q8 L
28-206 Grouping of Motors on a Single Branch Circuit
; ^6 Z7 @( P* }* Q6 |% b9 L" x0 m28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
5 ?; ~+ k( e/ s( uOverload and Overheating Protection6 R# \% I4 N4 R) C3 _; |
28-302 Types of Overload Protection$ ^% |" k: T+ G3 [; n& d
28-304 Number and Location of Overload Devices (Appendix B) Table 250 k" e+ a, _9 ^' [- c8 ^ i
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
2 B9 ?4 x) ^. L28-308 Overload Protection Not Required' w6 N5 ` @3 k o+ e1 J, _( e
Undervoltage Protection 0 z/ _4 H! e) f9 s" ^
28-400 Undervoltage Protection Required for Motors (Appendix B)
8 h$ {* o E4 W* [# e# U1 BControl
( ~+ \( E, J6 L' g6 d28-500 Control Required9 t) g( g+ T- x
28-502 Control Location
' A: t5 A# j0 h& x) h6 |/ F28-504 Starters Having Different Starting and Running Position
% ?3 Q; a4 t5 m. [28-506 Grounded Control Circuit5 d4 v# a4 k3 S9 Z# q
Disconnecting Means3 U: m! _$ V0 o' T1 ?5 L# k
28-600 Disconnecting Means Required2 G8 W2 ]7 S' Z6 g' R" l$ t
28-602 Types and Ratings of disconnecting Means (Appendix B)
- C5 G; b/ K9 c28-604 Location of Disconnecting Means1 e. W9 ] `& u U
Hermetic Refrigerant Motor-Compressors
/ U0 O- K, K" J4 }7 l$ ?28-706 Conductor Ampacity
+ Y' H$ D0 }4 W28-708 Overcurrent Protection9 U/ X0 V% [! O% G% J
28-714 Disconnecting Means! z2 v( @* @) Q8 E; Z
Protection and Control of Generators
* p; i, q7 h2 D9 d2 ]28-900 Disconnecting Means Required for Generators M. e% y+ [6 g! ~9 Z. Q S
28-902 Protection of Constant-Voltage Generators
7 y) g1 }( ?( N( E28-904 Generator Not Driven by Electricity
& ?& O1 t# K7 I2 L28-906 Balancer sets# H9 d& Z2 `2 i R$ C/ ]$ k
28-908 Three-Wire Direct-Current Generators1 T+ V$ y5 U4 X+ g9 T% i. s
0 K0 h+ y/ C( j% Y3 K
Section 30 Installation of Lighting Equipment; _: S# H5 n4 A" t i
30-002 Special Terminology (Appendix B)
7 K( B5 Q: j, O% i1 IGeneral- P! t; i5 |4 l$ g: D, _9 p
30-102 Voltage& N" b# x B& H3 l1 n1 s T& w4 r
30-104 Protection (Appendix B)0 b1 ~, Q) i( @* Q- J4 D
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment3 t' {5 B1 g N% H) m B
30-108 Polarization of Luminaires7 U0 J# e/ u; O; G" v. M2 b$ T
30-110 Bonding of Lighting Equipment
0 _5 f% X- h" J! [, `/ J# B c ~Location of Lighting Equipment* E: h% r& l/ M
30-200 Near or Over Combustible Material6 L0 b8 F* d* y
30-202 In Show Windows3 U* C% N- E7 J/ x' f* P" g
30-204 In Clothes Closets( G1 Q' d) x& e3 { O
Installation of Lighting Equipment: w' i: G) e0 d) Z0 y8 y6 Z
30-302 Support
: m2 A: x# b1 A3 z, f& i3 n! ^* z30-304 Outlet Boxes to be Covered
- ~( U2 f& W- ~. o% f30-308 Circuit Connections
9 f: g$ }, O" ~30-310 Luminaire as a Raceway1 r2 }" \8 u. X% t
30-314 Minimum Height of Low Luminaires
9 x9 Z# \( s/ _% {; @" }30-316 Luminaires Exposed to Flying Objects9 Q$ r2 J& l, |2 M. _
30-320 Luminaires in Damp or Wet Locations
3 {/ y* f: f: y2 j- u/ E* QN 30-318! w B8 C7 ?$ m
Wiring of Lighting Equipment
2 Z) B2 L: l) X( _! c30-400 Wiring of Luminaires
% K9 R; t7 H; [% L; F( F30-402 Colour Coding
. t6 G5 r: S5 `9 T) s+ _. o30-404 Conductor Insulation
/ W& W& {1 `) ^- a30-406 Conductors on Movable Parts8 n2 f5 V) L I: U X! S
30-408 Wiring of Ceiling Outlet Boxes5 _# O3 P# s) N `
30-410 Wiring of Show Window Luminaires, z; ^6 u. P* N- n4 |
30-412 Tap Connection Conductors# h, I( f5 F. G3 B6 [
Luminaires in buildings of Residential Occupancy
5 E y% X/ e Y& H4 B30-500 Lighting Equipment at Entrances (Appendix G)
: u/ `- [% Z/ T! J0 s, f30-502 Luminaires in Dwelling Units (Appendix G)- ~7 |! Y; E4 k
30-504 Stairways (Appendix G)& \$ O5 O" d2 u- g# F( x( W
30-506 Basements (Appendix G)
& r& g* n; o5 z3 i/ p5 k30-508 Storage Rooms (Appendix G)
- R- C1 m; x; e30-510 Garages and Carports (Appendix G)
3 ^: @4 t$ a/ d; {Lampholders
5 e% `4 d5 S8 r4 `30-600 Lampholder rating with Incandescent Lamps
6 s* a. R5 b4 F& ?9 g/ a C& |( `6 ON CANCEL( O) H; f9 u: y# y: ?! S: S
30-602 Connections to Lampholders7 V! \7 R$ B5 x7 W4 ^
N 30-600
( r0 C% b1 T. c' u3 P; S& c: {30-604 Switched Lampholders Used on Unidentified Circuits
7 ^$ j! @6 P/ a, h6 C5 L8 uN 30-602
8 ~* u5 a/ c! }$ Y30-606 Switched Lampholders with Pull-Type Mechanisms4 K( l0 O7 A8 J
N 30-604
0 ^3 F# h" f! q% @1 j9 ]30-610 Pendant Lampholders5 z: h7 l( A A6 v; I' J
N 30-608& F ?, Q9 r, H0 R/ i, @. G. p
Electric-Discharge Lighting Systems Operating at 1000V or Less
' j( O6 b9 l" e) a+ [4 q7 [30-710 Control (Appendix B)
# ~& W0 M) O% d; e* p# H" b8 E30-712 Branch Circuit Capacity
0 h; ?$ C1 I7 Y! F: kElectric-Discharge Lighting Systems Operating at More Than 1000V ?) U" n1 E/ x" n8 x
30-802 Voltages, Dwelling Units: e( J. E3 S, ~' z) Y
30-804 control (Appendix B)
4 G; d M' }/ d* n# Z6 i* [3 P; VRecessed Luminaires (Appendix G)1 W- G& g7 U/ }0 W+ L
30-902 Spacings for Non-IC Type Luminaires
3 Z( e7 S( N! ~7 P30-910 Wiring of Recessed Luminaires (Appendix B)
- k9 K& u1 Y- ^4 b& `% sExposed Wiring for Permanent Outdoor Lighting
+ b+ G$ a& g9 P' f, P3 r& e30-1120 Branch Circuit Loading and Protection
( A; S# h2 Y( T0 c- hExtra-Low-Voltage Lighting Systems
+ o3 e4 e) j. X5 q8 f8 {30-1202 Sources of Supply! G {: \; _" `! o: T- ~4 I( B
! Z( h8 o' s9 U% C, E" gSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)3 [, E/ x) E; K! K
Fire Alarm Systems' \: C, Q8 d6 s* W; B5 M
32-100 Conductors
# }' T4 K- R' ~# D$ X) M2 U; `32-102 Wiring Method
B# `! l9 ~+ B: O3 U" Z# O6 [32-104 Equipment Bonding
) g" N1 m' V1 h/ i" F! J0 ^32-106 Electrical Supervision
5 D; |7 s4 i+ Z3 S' [% z32-108 Current Supply
0 v* U, m! O" m# X* H& E32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)$ z o5 ~! q3 a9 Z2 @. u
Fire Pumps
8 I4 b. o8 f% e) l32-208 Overcurrent Protection (Appendix B)
, e( w0 {" t* W+ d0 _; a: F4 q6 pN 32-206
$ ]5 I. j0 w( ?. r% r7 m32-210 Overload and Overheating Protection (Appendix B)
( K2 q2 `+ P9 t* o' A: w* w( Y. E32-212 Ground Fault Circuit Interrupter (Appendix B)
% S/ s# @" x. E' H, `! J# R
. m/ A6 X9 }% K# mSection 36 High-Voltage Installations# T- h( f; G0 V6 U" j! R/ T6 c
General5 X- t. r7 w+ r' L) R8 Q, p1 N- f e( ?
36-000 Scope (Appendix B)6 c, E& T' V, V
36-006 Warning Notices
% U+ C8 a6 ?: n: J5 Q$ aWiring Methods
2 z/ A6 {8 r0 ~' [* G36-102 Radii of Bends
8 I# L3 H. G, q, b! @6 L' Z9 d3 l; K36-104 Shielding of thermoset insulated conductors
- v7 u; s% d4 P7 Y: N* A( h, u36-108 Spacing of Exposed Conductors (1) table 30, table 31
9 ~3 ?, H s ~! G& D! L R% H36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
4 q/ w1 D, c {& N0 G( pControl and Protective Equipment4 H& N0 L5 _% W$ z* B" F9 l
36-214 Disconnecting Means
( ^; \0 X# U: A/ n Grounding and Bonding
/ x/ ]7 K) H1 C36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
, `* h' n0 Q- h$ r. _- _+ Q( u36-302 Station Ground Electrode (Appendix B), K( u7 s! X0 e1 c8 r9 e& k
36-304 Station Ground Resistance (Appendix B)* E; s. k5 |, ~, p3 M/ H$ i& b
36-308 Connections to the Station Ground Electrode (Appendix B)
: B9 \/ B, m+ u U5 ?( D7 l) Q% e36-310 Gang-Operated Switch Handle Grounds0 z/ _8 ]! g" l" T( I. u4 I
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations& C! C% D" z7 `/ b( I
3 V& t7 B! m" ]7 }
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
' ^9 W) p- `' u* [% K) S4 `38-002 Special Terminology (Appendix B)' U% j! _4 u( b; I/ M) r) H) T
38-003 Voltage Limitations (Appendix B)0 r+ o8 j2 U4 F, P& \- j$ _3 S( V, S
38-004 Live Parts Enclosed- Z: v' M$ x4 ?
38-005 Working Clearances4 |+ f: c I; t. c I1 R
38-011 Insulation and Types of Conductors
* ~% R! r2 h8 S. K38-012 Minimum Size of Conductors# N" a9 r, S/ S* j+ [4 S
, d- J& \7 r9 g: h N( kSection 40 Electric Cranes and Hoists. f: k/ n6 m( o/ w O) q
40-008 Disconnecting Means
8 b& f1 \- t1 J2 x- `* i- B40-010 Main Contact Conductors
2 Z% }' N% f) X$ p; C
' F2 t% g' ], Z* m$ {Section 42 Electric Welders+ @% w% X% I! }. C
Transformer Arc Welders
- U* p v% A% `, {$ ^+ T- I2 R p42-006 Supply Conductors
: |; P. o7 [% _) G# `! i) y. S( b( A2 L+ X) l! t" _
Section 44: Theatre Installations
3 ^/ ^; g4 J( C/ rGeneral" ]' C) ]2 d B$ K
44-104 Number of Conductors in Raceways7 X H5 `! t- w3 T9 Q* i9 d9 g
44-106 Aisle Lights in Moving Picture Theatres
, @$ {0 W/ Q; B2 I+ @Fixed Stage Switchboards
7 `! z# Z! _( t" S$ g44-210 Overcurrent Protection1 X! e. U5 C4 t* S0 S$ z$ c
Fixed Stage Equipment q* M$ b4 }8 j5 c
44-324 Receptacles in Gallery Pockets D- z! @- h' J" z) S
44-326 Receptacles and Plugs+ u- S* c& N: K* z9 X
% p. t) i" Y B. ESection 46 Emergency Systems, Unit Equipment, and Exit Signs, j! W- m- t+ h' \( S/ [& U
General
/ ^; H( M3 ^' j: J5 h1 d46-102 Instructions
8 j: y" O0 U, A9 ~46-108 Method of Wiring (Appendices B and G)2 l& w! T2 [1 P7 M2 ~- ~
Emergency Systems5 K3 M' ~' a( k5 i; v* x
46-202 Supply (Appendix G): \1 n; m" |5 G3 X
46-204 Control
' x6 s# m0 m8 |46-206 Overcurrent Protection
& N( q6 k1 F8 ]# B( K4 ^0 e; j: f46-210 Remote Lamps
& @, D. g2 [/ L8 D0 Y8 [* LUnit Equipment3 p2 l2 Y( {0 s/ G# O
46-304 Supply Connections; N: t* }+ ~' X6 j. Q' I; _+ b5 g
46-306 Remote Lamps (Appendix B)+ i% L" a; v6 G& o, [+ ]
Exit Signs# t& ^. K, Q% r' |2 V$ o
46-400 Exit Signs (Appendix B and G)
1 L) F- K6 ?9 e7 b# U
5 s) o, Q; J2 Z: i ~$ ESection 54 Community Antenna Distribution and Radio and Television Installations
* i, u2 ~. o ~2 x54-000 Scope
" s" b( ?* P* v& N o7 @& W3 h; K54-004 Community Antenna Distribution (Appendix B)4 O: F9 W/ X0 E6 l+ C
Community Antenna distribution
) `; T9 M" ~8 o' K54-100 Conductors
1 V( i5 k, m: n* ^/ u54-102 Voltage and Current Limitations (Appendix B)
# Q* }# J# S ?0 M; W/ S# WProtection
4 G+ M! V. g) R4 l; B6 s54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)4 [( e' t- L" K; ~4 Y( G9 E
Grounding
- R1 D" p$ K' \- n' j7 Q54-300 Grounding Conductor+ q2 `& \6 m2 w
Conductors Within Buildings5 b4 u/ Z- R4 R- o
54-400 Separation from Other Conductors; ^( j1 }( E- P# ^
Equipment! B- B! d, N0 R, w1 ? }( J
54-500 Community Antenna Distribution Amplifiers and Other Power Sources$ P* n. k( S! b9 \/ c; {- q& R, F1 B
54-502 Exposed Equipment and Terminations+ _4 ]. ]& |( E) @4 k4 ^
! N+ i- \) K: G( u/ ^Section 56 Optical Fiber Cables
( Z* @ b0 ]6 i* ~' Z+ CGeneral
- [- W" D8 |: I8 \6 }5 L56-100 Special Terminology V& U" X# [$ M ?+ `
56-102 Types
8 i! h {; M2 p/ r- qInstallation Methods. d3 D8 a& o" c
56-200 Nonconductive Optical Fiber Cables (Appendix B)
+ L+ A) w* n. x& {- s8 C, Y56-202 Conductive Optical Fiber Cables (Appendix B)
! ]) U6 a; c+ \" j( i# x56-204 Hybrid Cables
4 j" s8 f6 ?! S3 d8 E- F3 I9 T56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
X$ Q( z$ X: E
1 @0 n8 c# [3 j5 `) D' vSection 60 Electrical Communication Systems7 s: I3 a: H* F( ^8 X
General5 ]; r4 O8 T$ H! J: L" K/ Z, H
60-100 Special Terminology% H- r) J' Y3 k" R
Protection1 H) Z" S% j' s. r
60-202 Primary Protector Requirements+ y* w! E. B7 |: a" Y. ?& {
Inside Conductors
. ~( D9 n( A3 D( t9 x$ e# G/ U7 P60-308 Separation from Other Conductors
o( T5 y, `7 S3 j* A2 D$ FEquipment6 |; _* ?2 Y2 z- D. P+ _9 g! H- a' o
60-404 Exposed Equipment and Terminations& k- r0 D3 q# s) m
Underground Circuits
e$ y3 U) Q: C/ l60-600 Direct Buried Systems
9 q5 m, I6 U; l# h4 t
6 Q+ h( f, ?% TSection 62 Fixed Electric Space and Surface Heating Systems
4 {3 u7 `; v% H3 \" S* }General* T* `/ `8 [0 E
62-102 Special Terminology* g% I6 ~; a* l, B0 Y6 C3 W
62-108 Branch Circuits7 P$ U$ }% i/ @" a' @& r0 Z
62-110 Installation of Fixtures2 x* ]0 C1 v1 u: b2 w% {! Q
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
5 u) R4 h: X5 Z& ?2 `6 K62-116 Demand Factors for Service Conductors and Feeders (2)
5 \" f0 J- a v* L62-118 Temperature Control Devices1 y$ |2 ]3 U. E' `, t
62-122 Installation of Series Heating Cable Sets (4)(7)5 {4 }0 B+ Y# _8 N7 W' g
Electric Space Heating Systems
0 t8 L4 }8 X. n& T, B& D% r62-202 Temperature Control$ n) \+ X. r: }* M
62-206 Proximity of Other Wiring (Appendix B)
, I8 G6 g0 o# z+ l B3 h62-214 Installation of Heating Panels and Heating Panel Sets
1 }) d( D; X5 X! a( M8 P; d# s; B62-218 Series Heating Cable Sets in Cement or Plaster Ceilings/ V7 V% P" [9 m! n8 a( y
62-226 Installation of Under-Floor Covering Heating Panel Sets0 c. V+ U3 O# e5 u5 s0 N% P! W
Electric Surface Heating Systems8 l" T) Y' L% y1 S
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface% {5 z& `" G2 f6 ?! O# T
. U7 h" k6 }9 \" p$ `% h( `2 G+ xSection 68 Pools, Tubs, and Spas
( m/ T/ w8 H! k: W" z) t$ Y6 XGeneral; }7 [% {7 s; M. ^! q
68-050 Special Terminology0 s6 M+ ]; K' t2 L
68-056 Underground Wiring - Table 61) P7 k+ E ?" U" V
68-058 Bonding to Ground (Appendix B); d4 ?5 J" a0 k
68-060 Junction and Deck Boxes (Appendix B)
& [2 N1 U9 B0 C7 h& M' y7 z68-064 Receptacles5 @0 i- I* B! j7 J
68-066 Luminaires and Lighting Equipment: F! ^7 n' U' ^/ J( K: Z
68-068 Ground Fault Circuit Interrupters (Appendix B)- ?' D4 l+ K6 l/ B
- |. H5 }: S xSection 70 — Electrical requirements for factory-built relocatable structures and 0 k) q4 d7 X3 F* W! `% E( G- Q
non-relocatable structures0 h" [% V- d; E9 z* \6 k; B8 C
70-130 Tests (see Appendix B)
8 G3 B7 V* M! M6 E* Q
5 A% M8 M9 y6 x) QSection 76 Temporary Wiring (Appendix G)
$ r" r) N8 n1 r) z( f3 m3 |, r76-004 Grounding6 H) B2 Z0 G4 _( Y, A
76-008 Service Entrance Equipment
, [7 r# y1 V$ N" iN 76-006: K% S7 ]3 ?( R3 S8 O0 C# M
76-014 Branch Circuits' m' B' y9 w% d& p
N 76-012
$ I6 T+ _+ G4 [+ p7 Q" Z8 m& I- R. i6 ]; O+ Q! b7 V
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours/ R- z" h& F8 P6 t( S0 T5 T$ ]
Marinas and Yacht Clubs
, ~: H8 k1 ?7 u; n2 ?* x78-052 Receptacles
0 g$ j6 c w4 A4 _5 ?" @, i78-056 Feeders and Services
4 U! c' y# E1 V3 n2 LMarine Wharves, Structures, and Fishing Harbours1 ?* q% x2 q. r' N' s) |! |6 G
78-106 Grounding and Bonding k/ g! ^$ e, y# f2 S# W& Q
Tables
5 m# T- L0 H' s; p; J6 o* a1,2,3,4,5A,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# i6 i9 |2 {) Y) c6 C. |
3 u4 N& S" V0 j( |3 x1 V
Diagrams: 1, 2, 7
/ l$ w7 r, n6 \" ]; C9 h! b0 H) o
Appendix B
7 F" y. R0 X+ J _: gP352: Ground fault circuit interrupter- 6mA: I7 Y4 E2 w' ?; \+ b% m
P354: 2-126 FT1, FT4. y* w1 [3 w7 l: E4 R2 r# X
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
% x7 ]! O- t8 oP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
5 l2 s7 {- v7 w* }1 e; h" D) z' uP370: 12-1012, 1118, 1214 Example:' D3 k0 M% d& R" [
P371: 12-1108
7 N* X, e3 ~2 P5 @4 @P381: 18-108(1)(b), 18-158(1)(b)
& _6 X) _! ]" }! q4 Y6 L* S) PP386: 24-206! E7 s j! j, I1 c* w2 Y
P389: 26-256
# X( Y! F e4 \P391-P393: Section 28, Example to determine Motor Conductors and Protection
& L/ }0 K( h5 o |) p8 t% M) c1 K& }* c# d2 W
Appendix D, a" O( y4 ]" p! U5 C
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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