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Canadian Electrical Code Review Guide- x. X! I1 F; z8 ^; [$ i, _
For the Exam of Electrician For Red Seal License
" k- m* O1 m& }/ A5 u
$ y! T7 b _3 ~& tLesson One6 }* m/ J5 |5 j- f, M2 o* s
Section 0 DEFINITIONS; X5 e2 C% L @" ~5 `) d
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
% i" V& m1 m6 }; ZAccessible as applied to wiring methods
x# v- S/ u# c4 m# e& X& z9 eAlive or live$ C7 d8 O, @4 u m" r1 ?9 _$ i- U
Aluminum-sheathed cable3 L% U$ r4 ]( ?3 w3 w8 r, w
Ampacity
' W- S9 x7 v% m) y5 mAuthorized person7 K3 ]* J) C) ]( m
Auxiliary gutter2 z3 X* T, G8 g9 Y: f, q
AWG
; Q0 q4 F! [- N% e; x9 _2 s/ LBonding, D8 b5 ?* l( b/ `) V
Cable tray9 b- B, i# U `$ _6 y; j
Cellular floor3 s% F5 ~& a0 }9 a
Branch circuit
& Q8 Q1 Y- v* oBus
! C# F' e; w5 ~$ zBusway) B: m5 p/ @. n& T) I* F
Communication circuit
- ^1 a& ~$ v. {$ e8 E% ?$ A9 AExtra-low-voltage power circuit
+ C$ K9 H- `* aLow-energy power circuit
2 z2 U8 I, ^4 A" Z6 U7 [6 FMulti-wire branch circuit0 Q6 `1 l7 Y1 ~: Z! {
Remote control circuit
/ z$ \4 i/ ^- I! m8 c, QSignal circuit
; }$ q- B2 v% g; A: M3 ~Circuit breaker$ s6 B5 w3 v% n( I- [& T+ M
Instantaneous-trip circuit breaker: V7 ~" X9 d* W( B3 d# @5 f
Conductor/ C- @( \- V9 c' f0 @+ w6 {- C
Conduit
( Z$ Y' j: f6 ?: h7 N Flexible metal conduit* L: Z9 k: q* A) F
Liquid-tight flexible conduit5 w! y% d: G4 [* o# h) w$ ~
Rigid conduit
5 I& c' g: d0 v; a( o' J% q Rigid metal conduit- N3 _ a3 a: U7 i T s, n
Rigid nonmetallic conduit4 T4 }5 D1 r# L4 ]: L+ B
Rigid PVC conduit8 g' O! r7 Y3 P8 |( t% M5 x
Connector& r- N w& Y- B6 j
Box connector9 h. E8 B8 }9 Q- X( X
Wire connector
4 \3 T# Z# J( n% C% B4 B4 q6 yController, }0 Y! t4 i# n0 B d! v% A- R: m. f
Disconnecting means! i) S% \* i& l* U! a- [
Dust-tight
& D; E1 e: j. q5 t0 vDwelling unit7 J/ j* `, x- `! j6 F
Electrical contractor
! j- p$ j1 h YElectrical metallic tubing$ |$ K. Q. C" w- [8 l; U% e& h6 O5 w
Electrical nonmetallic tubing
, J4 N, ^' Y) t9 L, x* h( XEmergency lighting
, t8 h) A8 v4 O0 e4 iExplosion-proof" u- K+ d$ a: c% d k- |4 l
Extra-low-voltage power circuit" P! B! g; D; z. }% e7 {
Feeder
6 T3 l0 O/ y, V1 ~1 W& PFlexible metal conduit
, M: [8 j V# p! g) dGround6 @; |/ U- x. `' I# D0 x X% e$ g, P, L
Ground fault circuit interrupter. A# N1 l! [9 S" m, @6 `! e
Grounded
) Q7 }: L: U. T) V" JGrounding
9 c; p# X' e8 Z: A( ?2 W) K1 j- L" ZGrounding conductor/ k$ N( A% q9 K
Grounding electrode
* \8 n" Q) s' ]4 CGuarded8 |$ ~% z1 x* h. x) ~
Hoistway" g! d- T u# O6 I! J
Identified) a0 t0 p9 n {* i( h
Lampholder5 M; a+ N; L" Y. q, M1 z( h2 v
Low-voltage protection
. k% V) i3 l6 Z: @5 T$ b! d4 K0 ILow-voltage release
# K4 S$ @* r6 HNeutral
3 o/ t. `. Z% z i# C; N% ANoncombustible construction+ X: t8 P8 ^5 p4 {% l6 o
Outlet
1 B( ?) {, v0 v: s5 a0 o4 R. LOutline lighting
: ]3 g% q5 T& _' N% yOver current device+ B5 l3 Y" y: l8 K6 e- R% l2 b
Overload device( m& E. s# Q8 {( E: B$ _" B& q
Panel board
, R2 V! U7 B# Q7 U% P6 hPanelboard, enclosed R5 K' {4 \( x/ L [7 G8 S
Permanently connected equipment% x ?+ |" m( r/ ?* ?
Permit
4 {! U! t8 a2 X$ H5 G7 JPlenum
# ?7 @/ ~. O/ J- |8 y' ]Portable as applied to electrical equipment3 K) G0 N X2 T. a) b
Portable ground fault circuit interrupter) \+ o* `& ]0 W; D0 W
Power supply cord3 `& {% P0 U* |' R" C
Raceway
, D$ j1 x5 Z1 T7 R" hReceptacle+ S2 t+ o$ o2 w' T; K7 Z( I
Duplex receptacle
' t. ^9 c: U& W& j Single receptacle: f) W% X5 x4 i- j, k6 l+ v
Split receptacle3 e5 H2 h, D& Q0 s2 B4 G/ }
Service, consumer‘s6 g" @; k2 w6 J0 o* B
Service, supply
8 U* n/ X G( W8 F: xService box
& A2 b W5 _* d e' ]# v) d( WService room
5 r# c4 s6 g" w# w9 |- G/ XSingle-dwelling3 d& {* M# {; X/ T" ^, p. [
Slow-burning as applied to conductor insulation5 W" V" v/ S+ S, D8 E
Splitter" M; [5 i6 x* t$ t1 r1 }7 U) T
Starter
! F' ?6 J) {. N' z0 sSwitch8 G9 q7 J( Y* ~# C, _4 @$ v) R
General-use switch
( D! x1 J' P, j* A5 ? Indicating switch
9 j( d6 y% S# X' M% `) Q+ l7 u6 q Isolating switch
- w! z W0 o$ t4 Y0 n1 J6 L. _ Motor-circuit switch7 A2 H$ n9 m6 M; p g* ^6 C+ b0 `
System
6 C6 n! Z$ L& _6 a3 e5 N Communication system
8 e, ~% Z. E5 x* l6 J! I" ~; k5 X1 o Community antenna distribution system(CATV)
! F) A) o4 ^& }' Y6 n Grounding system
/ V% d2 }1 w" ~6 l1 d1 G# ~Underfloor raceway. |- A9 i3 U2 v H0 M
Voltage:
+ I; L2 q% D0 ]4 x0 V Extra-low voltage
& K% P! x' `1 e# T+ z High voltage* T4 K- v# ~+ e5 A0 K, G
Low voltage3 y! k& S7 h$ }4 x1 r
Voltage of a circuit. A4 L: \/ |0 S) E! n
Voltage-to-ground; u( ]9 R4 G+ U$ I* M
Wireway
6 u. l7 Z4 |) F7 S5 j" Q& ?& {8 }- w& `5 V1 l- I
Section 2 GENERAL RULES: f# V0 g; }# I" J$ w% _$ y& a9 H5 L
Administrative4 P$ M2 y3 s0 K6 A; x
2-018 Reconnection
' a* J ~- M/ w2-030 Deviation or Postponement% G" R9 A5 v @) ]; t* ] {
Technical General- e1 y. X! u2 {/ K
2-106 Circuit Voltage-to-Ground – Dwelling units$ c0 g$ H e5 h
2-114 Soldering Fluxes& v8 q( O/ M7 \1 ?% Q# Q" V
2-116 AWG Sizes of conductors4 G8 i) \# N# Q5 @
2-124 Fire spread (see Appendices B and G)7 } s6 K b$ J0 s5 s U/ t K
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
( H6 e' W% w" v; bProtection of Persons and Property( p) N0 v+ x0 ?, ~" F
2-202 Guarding of Bare Live Parts) d# b. h5 o% w7 [1 U
Maintenance and Operation0 w1 h! e( K9 `' _
2-304 Disconnection
7 G5 h$ p+ O( {* j$ P' C9 l; W2-306 Maintenance of Live Equipment7 }1 e$ \+ F& Z; m
N 2-306 Shock and flash protection (see Appendix B)
) |9 g. K2 k( `5 i5 p" p2-308 Working Space About Electrical Equipment: Table-56
; L. |2 k1 ?+ `8 ^% i2-310 Entrance to, and Exit from, Working Space# L# V6 t! ]: A
2-320 Drainage
' d' U: F6 c/ a4 r# {2-322 Electrical Equipment near combustible Gas Meters and other Devices
; ]% e) R9 C+ t& aEnclosures
& v0 S4 ^( b' X* q1 u w2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ( K, p3 n1 e' n9 d6 I; s0 L+ k6 L
2-404 Marking of Motors: DP, WP, TE* U9 A/ j! v* H" E j3 G) k
2 [( B+ t. u; f; N6 ~( \# Y8 ~( cSection 4 Conductors
6 U8 c) k+ ]( g0 p- D' d% {4-000 Scope3 M0 ~, Q* D& p$ x
4-002 Size of Conductors: 14#, 12#
; A7 r7 L: N+ w- n4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
3 i( ?, |" r% e4-006 Insulated Conductors: Table 19
& T Q3 Q& ?: I/ B4-010 Uses of Flexible Cord: Table 11
0 s0 f, q0 S( ]6 N$ @7 q$ j4-012 Sizes of Flexible Cord
. T7 k/ { `3 x2 N: _4-014 Ampacity of Flexible Cords: Table 12& X! v4 p% Z1 K8 T- o" v: T* ~
4-018 Equipment Wire8 h! R0 R( P- a' l, s! \
4-020 Insulation of Neutral Conductors
4 I1 {9 q) w4 p3 v4-022 Size of Neutral conductor) g# {$ `! k* c2 N# J
4-024 Common Neutral Conductor
/ v% c" [" l) j4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
2 s& Q! F U' [; l) R; p4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
. v2 c1 q; c: t8 x4-032 Identification of Type MI Neutral Conductors
5 T) O B( S! s8 [$ J+ \7 t' N4-034 Use of Identified Conductors* k, k& M0 T/ D6 d7 M
4-036 Colour of Conductors: Phase A, B, C, …
" y& Q; F: K; v4 E
9 r" V& V: C7 B: i8 ~Section 6 Services and Service Equipment4 z, j! y" r, h9 f
General5 h. x2 N0 l8 z' t3 R! O; X
6-102 Number of Supply Services Permitted& [" y' B- m- ?8 a% t
6-104 Number of Consumer’s Services Permitted in or on a Building
' T; n/ D3 f8 D ?9 b% Z' ?6-108 Supply Service from an Electric Railway System) J* d3 n; e y# g, @% h
6-110 Three-wire Consumer’s Services
3 w3 ]( M0 k9 [% g0 B( _6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
: r7 \) f, `! L) w0 z6-114 Methods of terminating conductors at consumer’s service
$ u; _) u1 ]( j0 J2 z6-116 Consumer’s Service Head Location
/ c; ]9 _9 V u x4 e# sControl and Protective Equipment
+ G% N$ f' k( @, A! R" |6-200 Service Equipment% t& K0 }2 w7 F9 P; D
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
}4 N! z0 r1 Y9 f4 `& J6-208 Consumer’s Service Conductors Location
0 k1 U3 \* A% [! d! f6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches9 y0 o, E: G: j8 f& c- U3 k3 a( t
6-212 Wiring Space in Enclosures! w: c5 K1 p- p' g6 J
6-214 Marking of Service Boxes) e ^* n% K" G3 Y. [' Q
Wiring Methods# n* J! h+ y8 D8 k3 B% v; x/ p
6-300 Underground Consumer’s Services
0 r: ~; U- K7 k1 Q% N3 ^6-302 Overhead Consumer’s Service Conductors
' _" ^( C# `8 q3 h& ^# V5 A4 S! R' d i6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
* A2 ~* m. X: I1 Z! Y" B6-306 Consumer’s Service Raceways
5 Z6 r, H+ \* Z+ k6-308 Use of Bare Neutral in Consumer’s Service: |- U1 b1 c; a6 h
6-310 Use of Joints in Consumer’s Service Neutral Conductors
/ c) i$ e) w8 o6 Y% @6 ?" ^6-312 Condensation in Consumer’s Service Raceway* A; c. e# x( t8 H9 Z6 G& F! J) l
Metering Equipment
# p6 C/ }- b' }7 s6-400 Metering Equipment! u' |( v4 G5 f4 L9 }. p
6-402 Method of Installing Meter Loops" g8 k! D- p8 `; C% x7 J) y
6-404 Enclosures for Instrument Transformers
. H( m# Z# `+ E& L# E- ?6-408 Location of Meters
( F: J1 R. r9 R8 R3 b- `4 R+ ]2 q G' P9 `, R6 E
Section 8 Circuit Loading and Demand Factors
" S8 b4 h" i9 h6 ~General. ]. e1 b" \/ m O
8-100 Current Calculations3 n$ n: C o/ |0 _: t k
8-102 Voltage Drop ( see Appendix D)
8 R- H: f7 d; r8-104 Maximum Circuit Loading
0 {- i' ]) n8 ]8-108 Number of Branch Circuit Positions6 a2 E$ j! }2 \9 P! J
8-110 Determination of Areas
" l, J, D, B _: @Services and Feeders( ~) ?7 a4 K( X: r6 ]' f. x6 j' Q
8-200 Single Dwellings (see Appendix B)
0 W3 E$ `/ [; X, Z0 ]8-202 Apartment and Similar Buildings
) u7 O/ `; U. ~, d8-204 Schools0 L6 f) k6 l- [0 L% ~0 W( N" @
8-206 Hospitals
7 c3 w! A( Z2 T( b6 N8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
# w, r2 _4 C( O" @' t: s& \: O/ _% E8-210 Other Types of Occupancy (Table 14) y) B5 c/ O, w L
8-212 Special Lighting Circuits& q6 f7 B1 r* Y" d% S9 H7 ~
Branch Circuits
8 |3 C2 o4 ?+ W" u6 ~% o8-300 Branch Circuits Supplying Electric Ranges
& e# E0 W% j+ n& X( o8-302 Connected Loads9 O7 \/ @4 a2 z- y" e* [3 `9 ?4 y' K, H
; J" e- L% P I0 _+ ZSection 10 Grounding and Bonding
! `4 G/ [$ y5 e) d2 ^" VScope and Object( t# h. }# d3 d" Z
10-002 Object& _1 [% e& w# j4 ^7 D `
System and Circuit Grounding" ?( }* _7 o6 W- g
10-102 Two-Wire Direct-Current Systems
( s9 \# Q; a- j& ^2 H8 Y: p10-104 Three-Wire Direct-Current Systems+ }8 H5 f: X3 L# M r7 @
10-106 Alternating-Current Systems
$ }3 G7 ~) t( I3 T- S% F10-110 Electric Crane Circuits
* I0 o, Y# N& ^10-114 Circuits of Less Than 50 V5 e1 Y1 j0 O4 ]/ C; z1 P) V
10-116 Instrument Transformer Circuits
4 R2 Q/ k# @: F3 D! `0 fGrounding Connections for Systems and Circuits. m$ V; K/ A0 r3 g+ H3 u9 g+ z4 k5 O& K
10-200 Current Over Grounding and Bonding Conductors
/ @, N' U- ^* c! q; C$ ?10-204 Grounding Connections for Alternating-Current Systems- J# n5 `6 W, ^' N" T' g
10-206 Grounding Connections for Isolated Systems
. c8 o1 t, B- w* K7 J" K! i' [10-210 Conductor to be Grounded
2 a$ P% n6 p1 X- U; `Conductor Enclosure Bonding4 Q/ m. h8 p0 \4 E8 u& O1 M8 {
10-302 Other Conductor Enclosures
2 F" F& n0 t/ c# ^' N/ eN 10-304- J" D0 I0 q; G \4 }6 q
Equipment Bonding3 f, e# @! e% i& T4 l* F! U
10-400 Fixed Equipment, General I$ m9 O' @6 x) W
10-402 Fixed Equipment, Specific (3), (4)6 d% ], N3 F( o! [
10-404 In Nonmetallic Wiring Systems$ l9 x; |% i- Y1 {' v/ w
10-406 Non-electrical Equipment, o% X+ D- \1 E: Z0 S
10-408 Portable Equipment (4)(b) W/ g6 ^- L2 x
10-410 Instrument Transformer Cases
% h& e# R0 H4 R9 D) u5 D10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less1 a2 v$ D3 D+ A7 f; l4 u7 _
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
; w6 O0 ?/ Z) e* cMethods of Grounding
5 G8 z. A2 n$ Q/ a o* x7 r8 N10-500 Effective grounding (see Appendix B)
! C- B0 p7 J3 u- ^' I/ [10-502 Common grounding conductors
- H. @/ s0 u/ k10-504 Common grounding electrodes, R; |/ a, K( B3 r7 B
Bonding Methods
) D7 o# A; |& N) P) {10-600 Clean Surfaces
: b5 j. D1 @& g$ d10-604 Bonding at Service Equipment% }& b) C! W3 H- y A0 Q
10-606 Means of Assuring Continuity at Service Equipment, E2 G+ S& |' |9 }( r. m' v
10-610 Bonding at Other Than Service Equipment* C. o/ K: R. \4 O3 V5 }- [! P
10-612 Loosely Jointed Metal Raceways
" L. c! y0 M+ r8 L2 m10-614 Bonding Jumpers Table 41
3 d: e _* e7 U7 Y) J$ IGrounding Electrodes
$ ]/ N; f# G! |& E" c10-700 Grounding Electrodes
% r3 | M7 X# L% a5 c: {10-702 Artificial Grounding Electrodes" L8 ^# z) _+ m- j9 X. ~- F
N 10-700 & 10-702
7 g' n, \3 [0 j$ p3 l" b10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
' J n; U5 A, T7 UN 10-702! z+ g) Z( I% |5 ?$ J
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
1 u- X% B' K# w" _5 g# C. U9 V, ~N 10-702
$ r8 z0 S1 G+ \3 n10-710 Use of Lightning Rods (Appendices B and G)
$ ^ G7 H" D9 r0 P) |! ^& N* _9 HN 10-706 C, C% n+ V' G# q# x! q; n* Z$ P
Grounding and Bonding Conductors2 f1 {* C; p. @2 V {9 g8 D
10-800 Continuity of Grounding and Bonding Conductors; ^7 P" P2 V- D+ \
10-802 Material for System Grounding Conductors
9 z2 o& z/ i4 \' U5 k10-804 Material for Bonding Conductors9 R0 a7 A" t7 C
10-806 Installation of System Grounding Conductors
6 E- T8 K4 d% R10-808 Installation of Equipment Bonding Conductors
% |# u9 U4 ~& } k10-810 Grounding Conductor Size for DC Circuits
! |) D. Z6 h0 Z8 r J% ^ ?10-812 Grounding Conductor Size for AC Systems (see Appendix B)
6 K1 v0 H/ K q7 h0 I9 L- X10-814 Bonding Conductor Size (Appendix B)% r( E0 @0 U3 E5 f- ?
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment! i7 n. x: D# B# x& T
10-818 Bonding Conductor for Outline Lighting# {6 q+ S( L( q9 R# R0 n8 n
10-820 Bonding Conductor Size for Instrument Transformers G, n Y6 O6 ]
Grounding and Bonding Conductor Connections
' k- s7 w& f4 c5 T10-902 Grounding Conduct Connection to Water Pipe Electrodes: P- c( o. J& G/ e( a
10-906 Bonding conductor connection to circuits and equipment& p+ g' I. V" I0 v. @, |
10-908 Grounding Conductor Connection to Electrodes
; F! D$ N3 b K% ELightning Arresters7 L% N9 L8 C( E6 L& o
10-1000 Lightning Arresters on Secondary Services – 750V or Less
" t# [8 F. \, t: P# J
% w1 j; c4 U: I/ p& gSection 12 – Wiring Methods8 p4 i% D$ O( P
Scope
# A& `/ O- M8 w* f: ^: R12-000 Scope (Appendix B)
5 S6 h: j+ ~: T5 z( ?General Requirement
" U {0 O9 S& d. O7 D; V. L' A12-010 Wiring in Ducts and Plenum Chambers+ z! r9 k8 `8 K; z) l2 O& n. X
12-012 Underground Installations (Appendix B)+ e; M$ H- s8 |. S- p1 x* ^
12-016 Lightning Rod Conductors2 _% L' U# Y; {
Conductors - General
4 W' \1 H8 h S. l12-100 Types of Conductors (Appendix B) Table 198 Z0 F3 f( o4 P' R( {# b b) N
12-102 Thermoplastic-Insulated Conductors( m+ J" R1 S# e" {2 N
12-104 Flame Tested Coverings- U+ q( K: _5 I8 q% t+ k
12-106 Multi- and Single- Conductor Cables" a- L. j( d; x8 e7 Q( G
12-108 Conductors in Parallel (Appendix B)3 T# a0 m7 x6 ?# q4 G% F6 s
12-112 Conductor Joints and Splices
2 L0 x' L: w" ^; z, X' d12-114 Ends of insulated conductors, X& u O0 m4 ?& B" C2 E* ?
12-116 Termination of Conductors (Appendix B)
8 B1 t5 V" h9 S+ c% d& j' x# o12-118 Termination and Splicing of Aluminum Conductors) }$ f( Q8 Z* g& l8 g1 N
12-120 Supporting of Conductors - Table 21' L* Q/ X0 G1 D
Open Wiring
6 ^% o3 F2 n1 a# C* ~7 O0 u12-204 Spacing of Conductors5 M( e( {" ~5 G; G$ C
12-206 Conductor Supports4 S1 V$ b6 u" l
12-208 Conductors on Flat Surfaces
) k7 Q2 d, A8 b" F, z: [12-212 Protection from Mechanical Injury
: j7 o1 b5 r0 SExposed Wiring on Exteriors of buildings and between Buildings on the same Premises5 C% D; n" |$ J1 Z8 h' F
12-308 Minimum Size of Overhead Conductors) Y, f# W& {+ B+ m: E& c, Q
12-318 Use of Neutral Supported Cables
- g" J, }- C5 j% Y& f- A8 LNonmetallic Sheathed Cable1 M9 \$ v$ g; L4 V# j
12-502 Maximum Voltage& | ]+ I. t) |7 ?7 H
12-510 Running of cable between Boxes and Fittings (Appendix G)
3 X/ Z/ M/ x9 ~2 j& D. ?- x2 Q12-514 Protection on joists and rafters6 U1 j/ x1 f, F3 o' i6 ^( ^
12-516 Protection for Cable in Concealed Installations (Appendix G)
- ?6 b3 m- Z4 D$ G12-522 Where Outlet Boxes Are Not Required
& e G$ t, h4 l/ @, b( M* \Armoured Cable0 @ E1 J# G8 p" _2 P7 T
12-602 Use (Appendix B)
+ e! j9 j) }4 V2 b* |2 Y4 r) K, w3 n12-604 Protection for Armoured Cables in Lanes
: F( }* u) L j# H! j12-606 Use of Thermoplastic Covered Armoured Cable
5 {, G7 j7 t$ U12-608 Continuity of Armoured Cable! y' X# j7 n; M% ?& T
12-610 Terminating Armoured Cable
5 r T3 }/ U- M" W1 k. B12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
/ G1 F* G; D, q12-614 Radii of Bends in Armoured Cables
8 n( O; V, T3 q% m6 B n12-616 Concealed Armoured Cable Installation8 @# u9 g+ A3 S! L4 k. B
12-618 Running of Cable between Boxes, Etc
$ K- d( [5 |0 a/ xMineral-Insulated and Aluminum-Sheathed Cable+ C: q) F: ~" ^/ c
12-702 Use
9 q; R9 v6 o% Y# U5 O) w% q9 R! g12-704 Use When Embedded
/ i, Y' v& I% }2 V" y3 ~3 \- B4 a12-706 Method of Supporting
- g' L U8 d i: N1 R12-708 Direct Earth Burial
9 i: g3 g4 ~, G4 u12-710 Mechanical Protection
7 f) R6 f2 c4 d9 ~12-712 Radii of Bends+ U$ Y$ b9 w/ R. ^
12-714 Termination of Mineral-Insulated Cable (Appendix B)
4 j' P2 d. g. J0 D12-716 Connection to Other Forms of Wiring
" M! m2 T' \% U- z! m5 `Flat Conductor Cable Type FCC E) B0 z; ^. }: v
12-804 Use Permitted
4 X: y6 Y0 k2 b) f _1 t- J- a9 G12-806 Use Prohibited
3 [- g9 A# v8 {( m& ?# |' `/ S12-818 Anchoring- T/ z$ G3 I" G5 L
12-820 Crossings: m! K8 F9 P9 N, Z) \$ T
Raceways - General: C- _: n2 l+ d* D6 m% b
12-904 Conductors in Raceways* v* [) Y- V1 X% ^. i) W6 q
12-906 Protection of Conductors at Ends of Raceways2 m% b# n/ S+ i: [
12-908 Inserting Conductors in Raceways3 U: `" [0 J: L
12-910 Joints or Splices Within Raceways
" w# d6 `& I2 j# i$ T12-912 Stranding of Conductors9 P7 u$ }. O+ b; M8 P9 |
12-914 Electrical Continuity of Raceways$ e& r: w* u; `2 L a
12-922 Radii of Bends in Raceways
% w/ y7 x1 P; o( Z$ ~* bN 12-922 Radii of Bends in Raceways Table 7
, q& ~( a, c( D0 H2 E8 V, _! _6 [12-932 Protection for Raceways in Lanes
, H* X7 L, f- l# [12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)2 [/ R6 e2 N* U" a% F Y
12-938 Capping of Unused Raceways, h( W0 I" O0 `* C' p7 y
12-940 Maximum Number of Bends in Raceways n1 h9 a' j4 w- `) |
Rigid and Flexible Metal Conduit
A5 s# v" D8 H- }12-1002 Use m( z. n+ ?5 s6 L
12-1004 Minimum Size of Conduits7 f: ?. R8 T/ L. Q
12-1006 Conduit Threads (Appendix B)
8 C6 `* U+ O5 q k; i1 D12-1008 Thread Engagement
+ f8 H& i& j) c# J6 L" O9 q8 c# p12-1010 Maximum Spacing of Conduit Supports
* } n/ |: @" ?12-1012 Expansion and Contraction of Conduits (Appendix B)
! A( B( c: C% H12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 9 p7 d2 h5 g2 N6 W0 K* O% R
Rigid PVC Conduit and Rigid HFT Conduit
6 [- q0 f, _: i12-1100 Use
6 G: b: ^" V$ }; p1 v$ K12-1102 Restrictions on Use
$ J% s. P, @$ j12-1104 Temperature Limitations (Appendix B)1 u& X. ?# w6 t) W3 }
12-1108 Field Bends (Appendix B), (2)* N0 O! c8 X" s4 ?
12-1110 Support of Luminaires/ x- p) [; u9 D) U* |
12-1112 Fittings
0 s5 N" X) m/ X! p$ a12-1114 Maximum Spacing of Conduit Supports
( e& L, h' G6 Q3 V) R& A+ p12-1116 Support of Equipment
5 l" b% U6 o) ]; J: c3 s12-1118 Expansion Joints (Appendix B example)+ f( [4 O* e3 c1 D8 p9 Y4 A
Rigid RTRC Conduit
1 l2 A/ s r2 w3 q; H. N/ v0 K12-1210 Temperature Limitations
9 H% Z d) a. v! r. v5 r12-1214 Expansion Joints (Appendix B)
+ V& h3 A2 D: Z! a" |$ tLiquid-Tight Flexible Conduit
- N2 [! z$ X, [# ]" k! j8 L12-1302 Use of Liquid-Tight Flexible Conduit
- p8 T7 X% [% v% n! ?; \' ^12-1304 Maximum Number of Conductors
) m/ S0 l2 r4 R& p7 Q) ]/ \12-1306 Provisions for Bonding
* k6 B0 B: C# QElectrical Metallic Tubing4 k3 r4 s1 Q# I* [
12-1402 Use$ f# G* W% P! P
12-1404 Supports. V; N$ Y0 y' K9 [
12-1406 Minimum Tubing Size/ Q* `4 R0 T7 S, g R
12-1408 Maximum Number of Conductors9 v# w/ v- b! [5 }
12-1410 Connections and Couplings
5 {1 C) Q5 A% K' k+ R5 E3 F12-1412 Radii of Bends in Tubing& B: b! {7 O: v- k
N Table 77 |. H9 s) [: A
Electrical Nonmetallic Tubing+ e( d; f; C6 d
12-1516 Provision for Bonding Continuity
# ~) C' W% R$ n: ?2 k2 n% MN 12-1514
* |: Q1 I1 e* M' h% D1 mSurface Raceways" r5 h) E% I: c9 Z
12-1602 Use of Surface Raceway (Appendix B)
+ i" w4 w% Z* G( u* x12-1604 Temperature Limitations
8 E( d0 F1 W5 g+ O3 R6 r$ d, R4 s12-1606 Conductors in Surface Raceways (Appendix B)
' l9 g1 P }: x9 z( D% N* D% \12-1608 Maximum Voltage
, d7 S8 c" a- R& z' v12-1610 Joints and splices
- h b' r8 w5 @' m$ |. i: z6 sUnderfloor Raceways
$ @- h9 a, h0 M w Q/ E% t+ T12-1712 Discontinued Outlets in Underfloor Raceways1 y; B) [) O( r( s7 i2 L! ^- b
Cellular Floors% @$ W) F/ ]% Z8 M* R
12-1804 Maximum Conductor Size in Cellular Floor
9 g& R% F+ q! ]) \12-1820 Cellular floor discontinued outlets
/ J- ]) q) I, n( G! rAuxiliary Gutters- N5 s* h6 Q$ v. p% g% s9 h( j
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces" K6 [. R' P( V; a. u' a. z
12-1902 Auxiliary Gutter Supports& Q0 A5 p$ P6 |7 `
12-1904 Auxiliary Gutter Cross-Sectional Area: u2 |7 d4 g( w; q
Busways and Splitters
2 J7 A; d3 p. d9 Q12-2004 AC Circuits in Busways and Splitters/ l' I5 V( g# j1 ~. }- H) ~: f% f4 ^
12-2006 Busway and Splitter Supports
% {$ `. F1 z' u! o3 Y12-2008 Method of Installation of Busways& h$ j( a) v5 P; h( x/ y. E( q
12-2012 Reduction in Size of Busways
3 |. p8 v$ K- H( t! B" V0 `12-2014 Length of Busways Used as Branch Circuits6 Z ]5 N, `/ x% J
12-2018 Taps in Splitters# R; |# i6 v& b0 l* M! T0 S
Wireways
' i# a5 }9 A# `! a4 |* P12-2104 Conductors in Wireways- S5 C& _3 `, m; c# U
12-2106 Taps and Splices in Wireways$ z. g$ V* N _1 U8 l3 L
Cable Trays
4 g$ U- I. y6 |& s9 l# W* j12-2200 Method of Installation (Appendix B)
7 a6 U4 c, @$ U5 O I3 c* a12-2204 Joints and Splices Within Cable Trays
: L4 e" i* h3 p! q12-2208 Provisions for Bonding
% f! e9 x/ L, [4 X" B/ }8 A12-2210 Ampacities of Conductors in Cable Trays
2 Q9 t7 i3 @) ?8 AInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
2 Q$ ~% `4 f! L* r) C12-3000 Maximum Number of Outlets Per Circuit
9 g2 a9 e" [/ c9 @6 ON 8-304, @) {$ u( o: G) i8 x
12-3002 Outlet Boxes (Appendix B). c9 i6 S: ]: t. w8 N# I! Q: n/ Q
N 12-3000
$ K* P* ~8 n2 y5 {8 S) b( O12-3004 Outlet Box Covers
& N6 I g; G+ |: N% z& L2 ~N 12-3002
1 k3 r+ Q/ s7 K. Y3 T- h12-3010 Boxes in Concrete Construction+ C, p; D( F4 R3 Z- j5 V
N 12-3008
, \; Z4 E8 Y6 O, y% s12-3012 Outlet Box Supports
) }9 P' y/ B( R( `6 Q7 X2 B, AN 12-3010
" t- G* G+ J6 m: {/ [9 b: Q9 ^12-3016 Accessibility of Junction Boxes9 A: ~# D. b# A5 k/ v k
N 12-3014
3 R; }- f- T7 b) H o0 ?1 G) j @12-3018 Flush Boxes, cabinets, and Fittings( o9 a0 \/ A" t" s3 H2 K
N 12-3016* z9 E. v3 }2 c; q( \
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
, B3 ]9 @6 s& L1 {5 i/ N- e- zN 12-3022
( h7 J- e- r* s" S4 b% V; ]! i& U) Z0 ~12-3036 Maximum Number of conductors in a Box - Table 23. q- B( F- d" v. R) K# X
N 12-30347 t+ \ z! ~- H6 p8 w8 Q9 x
12-3038 Pull Box or Junction box Sizes/ g+ D" z& a3 b" q
N 12-3036
/ `+ D) l+ b' ?5 Q2 y. q7 e" {, e7 v! e9 J: Y3 P; a2 j3 S) T
Section 14 Protection and Control) b4 z8 @6 A4 I1 B7 V
General Requirement: W1 R& W M4 N( A6 s2 k
14-010 Protective and Control Devices Required
/ O; y: Q, M1 T4 C; B: Z14-016 Connection of Devices
! s0 H. U& b( N; f) i4 [7 R$ ^, R Protective Devices – General
4 K( o$ _( k4 i 14-100 Overcurrent Devices Required3 }" y% B' W5 K
14-102 Ground Fault Protection (Appendix B)
3 H7 A) N- K- L14-104 Rating of Overcurrent Devices (Appendix B) Table 13
" G5 _! z9 o- t" P, D4 \( K9 y14-112 Overcurrent Devices in Parallel
3 m4 m, r$ x* W/ P8 u7 R2 Q2 Q+ ^Fuses" n% L- y$ |4 e3 ?$ A; W
14-200 Time-Delay and Low-Melting Point Fuses
! o' p( O# R/ w4 `5 R6 z14-202 Use of Plug Fuses
- G( @% h+ }. R0 v' J1 C! l14-208 Rating of Fuses
( K, H+ C9 P* Z0 @14-212 Use of Fuses (Appendix B)
" L7 k/ u8 k; v0 R1 TCircuit Breakers
9 J l. S3 M9 j14-300 Circuit Breakers, General
7 X! M! z" A+ [( }3 n14-306 Tripping Elements for Circuit Breakers% J/ f' Y% E0 z& C9 c' }
14-308 Battery Control Power for Circuit Breakers
# Y/ B/ U) @" M0 w1 L& W; {Control Devices - General' C1 [5 _. s9 L! S
14-402 Disconnecting Means Required for Fused Circuits
& d" C+ u4 i( u6 j( j' CControl Devices - Switches0 z7 ~$ c0 _4 b+ {* a1 g
14-502 Mounting of knife Switches
9 U; p4 e8 n. Z: }2 W14-504 Maximum Rating of Switches0 f6 P) D- y% x& p% _) G: T2 b
14-508 Rating of General-Use AC/DC Switches (Appendix B)
# }5 p6 k% x- H/ K [14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
* `; o8 R4 U# `2 s9 k1 i( N3 ? pSolid State Devices
n1 ~" M6 j/ M1 N" m4 @5 l' H14-700 Restriction of Use
; B! x* T. E6 U' p z14-702 Disconnecting Means Required
0 Q, j/ g. y f- z* l8 y4 _7 m6 F F! i. G
Section 16 Class 1 and Class 2 Circuits
% n. p- F4 d- _9 ` z: sGeneral; P6 E+ y5 O9 C8 J3 u# }
16-004 Class 1 Extra-Low-Voltage Power Circuits
0 ^( e: ^0 e7 ]7 @7 r' ~6 b* ?16-006 Class 2 Low-Energy Power Circuits0 s$ t% Z" I9 l
16-012 Circuits in Communication Cables+ o# ]* j) W. a" u# z& x
Class 1 Circuits( G: l5 s' y/ r5 M
16-100 Limitation of Class 1 Circuits
3 j0 F% c7 Y9 B" O4 p. c3 l3 F9 N16-104 Overcurrent Protection of Class 1 Circuits$ R! ^0 |2 \; ]' A9 W; C
16-106 Location of Overcurrent Devices in Class 1 Circuits
3 S9 G3 T5 w; M8 R- C' ?16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
: G% s; x7 s$ Q1 N+ y16-110 Conductor Material and Sizes
1 E2 D' H8 t# D: P$ E16-112 Insulated Conductors for Class 1 Wiring a( p5 u6 O3 `: x9 W
Class 2 Circuits
, g1 t/ g% _; H3 X' g# T3 ?16-200 Limitations of Class 2 Circuits (Appendix B)
. j8 b5 A B' _16-204 Marking, }/ z( m7 b/ M3 T- b' H
16-206 Overcurrent Protection for Class 2 Circuits
2 ^1 A& Z: Y% B- ]& _& I4 {0 W16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
! g- c' q( }# R/ nELC: extra-low-voltage cable$ `( p, h, p9 Q. q2 F% i
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
# g# d3 u J0 L8 \0 \( @$ [2 B* Z% f# V l0 z! k
Section 18 Hazardous Locations
5 |7 z- e7 k& Q; P+ MScope and Introduction9 x6 X; G0 F) s& w: a- Q* Y( d
18-004 Classification
9 l) ]( \) h, Q W( i4 K* f: ?/ g18-006 Division of Class I Locations (Appendices B and J)7 n l! L" o9 n5 b8 B/ t9 U0 E
18-008 Division of Class II Locations (Appendix B)
" W% ^) \0 M; ^+ b, D18-010 Division of Class III Locations (Appendix B)
; b+ a# o- F& Y2 yGeneral
1 [1 d8 c) |' j' _2 H) f# I18-062 Metal-Covered Cable (Appendix B)2 U5 W* p% T0 }$ V7 _4 w
Installations in Class 1, Zone 1 Location4 W K2 F9 {: S( P, z
18-108 Sealing, Class I, Zone I (Appendix B)
) V9 T8 q' p, ?. T& v; Y& f
) T' @% h# k! \. C, rSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
1 T* L( e6 W' f4 rGasoline Dispensing and Service Stations% {2 y/ E+ E2 f2 b x5 ~9 d
20-002 General
! @) D6 @- z3 [7 i+ }1 ?* }1 R/ _20-004 Hazardous Area (Appendix B)# r) G3 Y k$ _& {
Propane Dispensing, Container Filling, and Storage
- u* E# r6 \' P9 j20-034 Hazardous Areas - Table 63
' r9 l$ S$ V/ k3 c& @* ^2 \" q" \Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
' Z, f3 ^" y% q+ r0 n20-062 Hazardous Areas! c" {' i* X4 |* b! \
Commercial Garages – Repairs and Storage
1 D8 `$ f0 E$ V* W9 v0 b: L2 @20-100 Scope4 G1 ^( V* F$ d6 q1 Y
20-102 Hazardous Areas (1) + {, a8 M0 e8 x7 m/ k+ }
& I B, F4 ^) I8 V! F& q
Section 24 Patient Care Areas
( ~7 w5 O/ U( m1 e6 ^24-000 Scope (Appendix B)
, b9 N3 y8 d% a: [# R1 l4 f- F+ F7 `24-002 Special Terminology (Appendix B)2 X- f" ?4 X+ w6 g: n; J7 V. r
Patient care area
1 Z0 \% S7 H3 m' F) V" ~6 _Patient Care Areas. ~! c: f( |" X' q- t1 C
24-106 Receptacles in Basic Care Areas (Appendix B)* P9 T) g( F N$ Y# Q
Isolated Systems
" U3 D) r: |% o8 O# L24-204 Single-Phase Isolated Circuits (Appendix B): o2 c! I% I7 H' q& g6 l
24-206; J* `& r( @+ Y& t9 e
! A: A2 Z4 k. x V! d* y) kSection 26 Installation of Electrical Equipment
- _) Y- {8 u+ ZGeneral7 x, {/ @0 S- M0 E& j
26-004 Equipment Over Combustible Surfaces (Appendix B)0 B( N2 Y$ }% Q0 q0 O
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)- M- V5 w7 r. }5 E7 u- Y: \
Isolating Switches
0 t" x" {8 b3 Y/ Y5 _3 {" b+ S26-100 Location of Isolating Switches8 {9 X" Z; O0 p4 U! J1 ]7 J9 ^
Capacitors% ?1 \1 U$ c2 U- s7 V* _, r- D
26-204 Guarding of Capacitors
, o6 ^6 k. [! D; ^: D$ L26-206 Grounding of Capacitors: ]' J! b$ t5 N- w/ a4 U- l4 l
26-208 Conductor Size for Capacitors
1 P* P1 p* L0 F) f26-210 Overcurrent Protection (Appendix B)+ t8 F9 ] C' R/ _/ p. U7 T! a% a
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits+ G2 t0 {, o+ b2 o$ ~2 d ]3 X% C" E
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits C; L1 |. L& ~; g
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
4 h1 t; |$ I0 q# {' R" h' q4 _" {26-218 Special Provisions for Motor Circuit Capacitors0 C( m5 L# s; n$ p1 t' Q
26-222 Drainage of Stored Charge of Capacitors
7 Z: R2 t5 v* F. a; k( GTransformers( Q3 n8 ^4 ~" O& F. P* r) _
26-240 Transformers, General: D k! B- o0 p* r6 r
26-242 Outdoor Transformer Installations+ ]2 R8 b" T2 t4 E) g
26-244 Transformers, Mounted on Roofs (Appendix B)
" h4 b$ Y9 e1 Y& F/ e5 q# X/ K9 O26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)+ H) x+ u3 d! U$ e2 v
26-248 Dry-Core, Open-Ventilated Type Transformers
3 b- `; g, J4 a) t3 N' K26-250 Disconnecting Means for Transformers
" F& [' e3 r& x4 t+ |& z26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
% z! b% Z' q) g1 d26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers) e+ F& h* S/ a- N( `. K1 X
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
. D& i5 M' I) V6 ?6 D# o0 c26-258 Conductor Size for Transformers$ P) f# B! ?1 \! r! `" @, K$ e
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
9 E" B7 _ g/ g) }; E26-262 Marking of Transformers
* n! `( ~1 ]" i W: \0 e, [26-264 Auto-Transformers( s6 ]7 ]* S/ s5 j4 A* ?8 `: i
Fences7 f; s8 X. ?: j5 _0 z3 ]
26-302 Clearance of Equipment - Table 33
# E3 Q5 r4 ^) F- [9 ^# ZPanelboards, Y- @5 W3 D/ b& y
26-400 Panelboards in Dwelling Units (Appendix B)4 c: [, \" ^% F% U
26-402 Location of Panelboards (Appendix G)% n E' R. Z! Z0 W) e& ^/ V# z
Lightning Arresters% S6 Q! G- {/ Z/ B" o
26-508 Connection of Lightning Arresters9 r7 q* V. c3 g* \. x
Storage Batteries
2 F8 n# S- p' e) y26-542 Special Terminology
. p U( o) [! }26-550 Battery Installation5 c3 p: p$ s5 a6 D
26-552 Wiring to Batteries5 W2 c8 X/ ^) i# a$ z% z6 a1 g
Arc Lamps+ t1 D3 m$ ]! g8 t( `. L; I
26-600 Location of Arc Lamps8 I6 A8 U$ Y; z( b( y9 i
26-602 Conductors to Arc Lamps" R. c0 Z6 V9 ^/ I2 C
26-608 Globes and Spark Arresters
5 ~1 O! J) g# O8 U7 p6 WReceptacles
- ]+ N* L* g* W' P1 [! P26-700 General (Appendix B)
1 @& Z+ _+ f! o$ B26-702 Receptacles Exposed to the Weather! ^ p" R/ I7 b" G' P+ r
Receptacles in Residential Occupancies; q, m. K! S8 Z8 q: Z8 M
26-710 General (Appendices B and G)
( E! p7 w2 {9 n3 |% I' a/ c! T+ c26-712 Receptacles in Dwelling Units (Appendices B and G)$ {" E2 g) `% h! Q0 b
26-714 Receptacles in Single Dwellings (Appendices B and G)( e) ?4 E% r, X7 I
Branch Circuits in Residential Occupancies4 p+ `7 E* r/ g% h O7 L
26-720 General
& b) ^# o5 E9 M: J# Q26-722 Branch Circuits in Dwelling Units8 H1 x/ u8 [7 g/ C* Q
26-724 Branch Circuits in Single Dwellings
: S1 f0 `! i+ |% i ]( _26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)! G0 b5 q& b- t
N 26-720 (F)
4 P8 u/ F% E7 tElectric Heating and Cooking Appliances
) }- l9 V: E) ^2 y3 j5 ^! O# G a3 R26-744 Supply connections for Appliances
9 ]: q. E, A- X ~$ p2 Q, {26-750 Installation of Storage-Tank Water Heaters" u6 W6 E3 U8 ~- Z- y4 O, G
26-752 Infrared Drying Lamps& o b' W. N( v& W9 F- i' {& U/ @
+ l0 o" P& o6 [) PSection 28 Motors and Generators' l; h7 D6 M' N8 S
General
7 M' X; Z- ]4 d& Q, V! Q5 |# _0 e28-010 Special Terminology1 E8 R/ h. m- o3 }! e! G4 R+ S% Y
Hermetic refrigerant motor compressor# o( \" X2 t( ?
Locked rotor current rating# G* B# a! G1 b; E/ \
Service Factor, K) p) O2 T. L: V& Z$ `
Table 44; Table 45; Table-D2
7 O0 o$ c* u* F8 P7 M0 I# XWiring Methods and Conductors
7 v% p6 X9 t& U( a5 W3 G28-102 Portable Motors2 R- U0 Q E* k
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
% W# w$ O' H% v28-106 Conductors, Individual Motors8 r" f9 C5 u' y H) i
28-108 Conductors, Two or More Motors
* G. G3 Q, S8 n; J% S28-110 Feeder Conductors5 I* {2 V2 p$ R
28-112 Secondary Conductors# J j% U n6 k+ t
Overcurrent Protection
+ c0 ~8 l1 Y: L# D' U# c28-200 Branch Circuit Overcurrent Protection' S% z$ G( k( i
28-204 Feeder Overcurrent Protection( d/ k# L" j( k9 X2 P5 c; R* E7 ~
28-206 Grouping of Motors on a Single Branch Circuit' v7 v& H+ [& u: ]# s& t6 k0 @
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' [" G4 [! u* r% g* R9 p9 ?) Y
Overload and Overheating Protection
6 s- m0 }* i+ i: h8 Z( ]28-302 Types of Overload Protection" }3 s* V, l' ]5 n1 T d: y- D8 N
28-304 Number and Location of Overload Devices (Appendix B) Table 25
6 A& P; t, z b, G! c+ j- |28-306 Rating or Trip Selection of Overload Devices (Appendix B)
* k Q: `! r$ }0 o5 E. u) `4 ~3 ?28-308 Overload Protection Not Required, f( V6 u; \0 C2 Z+ r6 B" G
Undervoltage Protection 4 K0 g, U2 F$ q2 ^9 W
28-400 Undervoltage Protection Required for Motors (Appendix B)
- e* T$ f Y# o3 q& i; p. \7 Y+ WControl' y: u8 k! k R4 ?; N
28-500 Control Required! k0 a, y: J( S
28-502 Control Location, ^6 O- a$ o0 G, M. F/ Z* F9 V
28-504 Starters Having Different Starting and Running Position
5 m4 p3 X# r8 ^7 W/ l! Z4 v28-506 Grounded Control Circuit
3 @. Z% Z. [0 O0 i; IDisconnecting Means! t8 g, Y N$ D# M% {) K- T4 d
28-600 Disconnecting Means Required
. c2 ~( i" D' J( l9 V8 ~8 ~0 n4 T28-602 Types and Ratings of disconnecting Means (Appendix B)$ N( m/ g8 |# t
28-604 Location of Disconnecting Means3 q, H9 O0 N* P# j) Z6 L, s, F. d( J
Hermetic Refrigerant Motor-Compressors
s+ r- X! B u \& P8 x X* X28-706 Conductor Ampacity/ A& m* c/ E% B: ~1 d1 y/ `
28-708 Overcurrent Protection
/ A$ a; Y% y; y+ q$ b28-714 Disconnecting Means
4 z+ ]- I: M. ]6 Y) `; l0 v2 v1 hProtection and Control of Generators
! {1 x; K* n' {28-900 Disconnecting Means Required for Generators- E4 W* k( p* N I: M7 _5 T" o5 P
28-902 Protection of Constant-Voltage Generators
' r4 o* R# x5 i: @8 z28-904 Generator Not Driven by Electricity
( S$ _ j# T# o1 j: d! |28-906 Balancer sets% ?3 R* p* Y. o
28-908 Three-Wire Direct-Current Generators
) q- t! V( [! D; i% Y
: o! q8 i( X2 u4 ?( n* J/ i) FSection 30 Installation of Lighting Equipment
& ]3 V# ^7 w! H9 l$ T/ n30-002 Special Terminology (Appendix B)6 e& w K+ a" i v( p3 h
General
. G' Y# t E+ M2 k5 K3 d+ y30-102 Voltage
% x% U( g% H* |' p5 p! [- \. ~+ Y30-104 Protection (Appendix B)
# j! O6 g$ G* p" q, {+ ?30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
8 F7 v2 h# F8 r1 T3 m8 S( c30-108 Polarization of Luminaires/ C$ O7 `" x1 C% |3 q1 S
30-110 Bonding of Lighting Equipment
5 R n& k( r Y' T8 v4 H: Q+ w, {Location of Lighting Equipment
* v- h2 m* S, T' I6 u( I" x8 T30-200 Near or Over Combustible Material
4 E" ~* y! q8 s* K. C* `) S: t30-202 In Show Windows. y) ?0 K; A- V0 W3 B d6 t1 \
30-204 In Clothes Closets
/ E$ N! `! R4 x, f. r/ gInstallation of Lighting Equipment
) O4 V5 ]! c: P. ? v. H30-302 Support
9 E0 s9 P8 `; q+ g30-304 Outlet Boxes to be Covered
0 ^0 k& Y; Z# G5 m$ X30-308 Circuit Connections
% l, d& e( G! T: E0 X; p2 E0 K( t30-310 Luminaire as a Raceway* H% H* ]; n" ]2 N
30-314 Minimum Height of Low Luminaires7 i" b+ F+ o4 e* Z7 C* e4 Q+ _# X
30-316 Luminaires Exposed to Flying Objects
2 G9 R% M& ]7 d0 L0 L1 E30-320 Luminaires in Damp or Wet Locations4 X* d0 y* S2 c. ^6 D" P+ c. e
N 30-318
5 P* ~, Z0 _9 bWiring of Lighting Equipment+ O5 @4 y% |/ U2 i5 q7 a0 | s
30-400 Wiring of Luminaires8 w0 H9 i7 Z' ~! Y1 G, x
30-402 Colour Coding
6 ?: U. u3 k x; o7 S! @8 J30-404 Conductor Insulation2 m* L" V9 @! e
30-406 Conductors on Movable Parts# Y1 l* D3 r) a
30-408 Wiring of Ceiling Outlet Boxes8 E5 }! X% \3 A) V8 J3 Q
30-410 Wiring of Show Window Luminaires; ~! B" r! |9 j; ~
30-412 Tap Connection Conductors8 \$ o* b! h' l- U( Y
Luminaires in buildings of Residential Occupancy
4 y! N$ D, a% d6 X1 L30-500 Lighting Equipment at Entrances (Appendix G)
- r2 ^' l x4 {& c30-502 Luminaires in Dwelling Units (Appendix G)0 j% D- v' a0 K# i
30-504 Stairways (Appendix G); A% N! t2 W) J% m
30-506 Basements (Appendix G)
- s7 F7 n6 D1 T0 |+ N z8 }+ O30-508 Storage Rooms (Appendix G)* {3 K- Q+ F5 v! K5 |9 p8 T
30-510 Garages and Carports (Appendix G)8 C5 ^2 V- q3 b3 H- z
Lampholders
, c4 H7 x* [6 ^7 n% A; u30-600 Lampholder rating with Incandescent Lamps
[7 H, T! ]9 @( }/ _3 Q4 n* a$ VN CANCEL
! w8 ~# w. j) I& P& c30-602 Connections to Lampholders, V9 u8 h' m$ T: o5 y* [
N 30-600' v, B" P2 Z% B4 W" n1 [9 d5 F
30-604 Switched Lampholders Used on Unidentified Circuits
9 G2 l% P" P: RN 30-602/ l+ L8 s+ T% h. t/ W- y
30-606 Switched Lampholders with Pull-Type Mechanisms% E, z9 D! }/ I' M5 ~2 x6 o( r
N 30-604- M, }) r E" m& b4 G
30-610 Pendant Lampholders
2 g! j' U- Q" l' z7 |5 v8 JN 30-608& g1 F% T9 U* a+ E+ L3 O8 `% o
Electric-Discharge Lighting Systems Operating at 1000V or Less$ v7 X! r- L9 f A9 ^
30-710 Control (Appendix B)( F, m0 |1 J% Y0 N8 C
30-712 Branch Circuit Capacity" j, c6 \' t$ c3 s7 H* x2 P& I- P: ~
Electric-Discharge Lighting Systems Operating at More Than 1000V
4 f5 K1 ^$ y& u. k8 e+ U3 t30-802 Voltages, Dwelling Units8 i6 I) Z, A9 t' F: C
30-804 control (Appendix B)( [# l7 @6 Z: t$ ^7 w
Recessed Luminaires (Appendix G)
7 r$ g7 p9 z( _$ q) C, ^0 Q% `- ^5 |! O30-902 Spacings for Non-IC Type Luminaires$ n% E- r2 h) h) n" q
30-910 Wiring of Recessed Luminaires (Appendix B)
" Z4 w% E! X; j1 F& IExposed Wiring for Permanent Outdoor Lighting" ^1 F7 z$ `2 u- z/ U" Z ^2 T
30-1120 Branch Circuit Loading and Protection
1 f) w& b7 i/ cExtra-Low-Voltage Lighting Systems' [) T* S8 }* G& f6 ^3 {
30-1202 Sources of Supply* ?& H$ k5 p/ V! x" `) G
' `9 @- R: C: qSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)$ ~' s# }4 w1 {& F. Y. w; y3 q4 T
Fire Alarm Systems" h1 {2 F: t' J; b
32-100 Conductors
! \7 f; |, T5 g: B32-102 Wiring Method
% X9 R7 ~* l+ I Z' q( l6 w32-104 Equipment Bonding
2 C: c7 v* w, S% E32-106 Electrical Supervision
0 T) _8 l* M+ Z. i3 p32-108 Current Supply
: d* u$ m9 x+ |0 d; x. E32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
9 |9 ~6 z3 ~1 O C, s2 C; vFire Pumps5 i9 w/ L F6 d3 U
32-208 Overcurrent Protection (Appendix B) K, S' u& P! S. H
N 32-206
' b# I' r. Q; S# c$ J32-210 Overload and Overheating Protection (Appendix B)
$ h3 a2 u5 z' f9 {32-212 Ground Fault Circuit Interrupter (Appendix B)" S" e: \" B |4 ^2 \ H
; g+ `9 }: w+ ~! ?
Section 36 High-Voltage Installations% T1 Q4 i+ Q4 I# d( N" M# I' n0 e
General
, V e* C3 K0 } M$ F36-000 Scope (Appendix B). S5 B& K. [# V5 }
36-006 Warning Notices
* o$ k$ K, j1 r: O5 YWiring Methods4 e3 _% L7 P: }, w
36-102 Radii of Bends
) i' I" B4 N; \, T e5 |* w5 {36-104 Shielding of thermoset insulated conductors
. x; z2 _! C5 _4 y+ ~8 b1 D' Z36-108 Spacing of Exposed Conductors (1) table 30, table 31
' v# g- F2 j! h) j/ n36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
& Z6 y1 u. s" \/ kControl and Protective Equipment
8 ]9 Q0 a0 ~( r1 n' [/ _0 G6 b. I* f36-214 Disconnecting Means
' F& n7 I2 ?6 f+ ?# j8 F( B Grounding and Bonding7 R! Z( H# J1 o: Y3 ~- i7 G
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
+ \& O( K. \$ p2 x4 E" F& {36-302 Station Ground Electrode (Appendix B)1 y, y; R, W# u! f7 s5 G" ]
36-304 Station Ground Resistance (Appendix B)) d, c4 \6 r& n1 W
36-308 Connections to the Station Ground Electrode (Appendix B)% T5 U1 J4 [) x
36-310 Gang-Operated Switch Handle Grounds
: d2 Z0 d' Q8 C$ }. n3 g36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
3 f6 `, v$ A& D, o, u' p: ]( q' c7 k
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
3 p$ O( x8 h: ?& h: g$ G5 U0 Q0 i38-002 Special Terminology (Appendix B)
/ d. `5 u, v y0 ]38-003 Voltage Limitations (Appendix B)
- E3 `" {( c0 u6 _5 l. w38-004 Live Parts Enclosed
6 ~; r, ^4 ~4 Y p' k38-005 Working Clearances5 ]9 l( [! o3 y* P8 N
38-011 Insulation and Types of Conductors7 g; c6 d( [. d2 u
38-012 Minimum Size of Conductors& H7 Y: _9 D _
1 E( y/ B4 D. L8 n2 L6 ySection 40 Electric Cranes and Hoists
& D. m, u! } f. ?$ E40-008 Disconnecting Means5 V! ^' r5 h( _; p; W! `2 Y
40-010 Main Contact Conductors
* f5 O) n2 u z4 R* | W8 @* ~4 Y6 ]9 Z; k) M
Section 42 Electric Welders
8 W0 z* O, ]- A3 X" f$ h/ J" |Transformer Arc Welders
: G k1 U8 ~( x$ W3 p& y2 i! ^42-006 Supply Conductors
! j% \# d" p$ z& U2 A4 L. r- \; Z7 ~* U: Z" s( H
Section 44: Theatre Installations
' g* t5 y% C4 T; `" xGeneral
$ b0 S/ I4 K+ T2 }! ?0 D! L44-104 Number of Conductors in Raceways
+ Q1 c7 J( g |3 ?! ^5 A44-106 Aisle Lights in Moving Picture Theatres& R1 Q) @6 t2 h& |
Fixed Stage Switchboards
+ f: c. q, z( P- M& d* H8 G/ r. w! ~44-210 Overcurrent Protection2 P2 n5 y5 h. B: O8 g/ F
Fixed Stage Equipment2 v1 k9 g! g! }
44-324 Receptacles in Gallery Pockets
j1 f2 A+ y* F3 K3 ~6 X! ]* F/ j) B44-326 Receptacles and Plugs
; s/ F5 q0 H, Y
) U( F6 h* i: x( uSection 46 Emergency Systems, Unit Equipment, and Exit Signs
/ W* [/ Q$ g/ M; {General$ d1 J6 |) y5 D
46-102 Instructions; C. Y$ D. d8 X) e* ~
46-108 Method of Wiring (Appendices B and G)
, S6 b) Y# d6 [- V3 s# y0 `Emergency Systems& l' p: z: I: {0 M/ y
46-202 Supply (Appendix G)
) s4 [ B5 z9 W5 f46-204 Control& }1 D" j- t. [; p( ?
46-206 Overcurrent Protection
% K0 a, r; i, _46-210 Remote Lamps
$ E$ W- D- }: A+ VUnit Equipment5 l* S6 }7 a0 ]% p: q
46-304 Supply Connections) C, L8 X' T& P& p8 b9 j7 ]
46-306 Remote Lamps (Appendix B)
; u" J4 M$ B, Y, S5 qExit Signs& Q$ c" _" D: m3 O0 B" {' v8 Q
46-400 Exit Signs (Appendix B and G)
5 S: ]$ q C$ e# s6 K& Z9 x& W. u
) N* T* K9 S! L: @% ]" {Section 54 Community Antenna Distribution and Radio and Television Installations- W" [* v- d: a1 e
54-000 Scope, G( o" D- Q3 B Q1 p& a0 n6 i
54-004 Community Antenna Distribution (Appendix B)- v+ D: {4 B9 \8 a
Community Antenna distribution6 L6 s9 e4 ?8 L$ ~* O
54-100 Conductors/ a0 S* e, f7 g2 ~* }3 q
54-102 Voltage and Current Limitations (Appendix B)
- V# I: v. v0 w4 S6 Z5 |! \( p! TProtection
% d/ u0 h: S& i$ S% V6 G/ _) b54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
3 Z$ J( d6 y. \9 P' X5 ~Grounding2 A5 A+ z/ D8 d/ h1 U* {+ H
54-300 Grounding Conductor
: n) N) ]* u& f: v3 f& SConductors Within Buildings: ^5 h3 @! ]5 q) p2 `
54-400 Separation from Other Conductors5 J! v, A6 F/ w/ g7 W
Equipment! ~9 {7 D" D5 A) [) H1 g( Y7 Y
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
8 a: Z, R2 e/ y' V/ d& O; y54-502 Exposed Equipment and Terminations3 M# K5 @- x, \: A5 Z
4 [7 d4 E5 b6 E' ^, _7 aSection 56 Optical Fiber Cables
) O- e% E6 G) Y' |0 y1 mGeneral
) X& {' O i0 U5 U! X56-100 Special Terminology% N9 {) G' d; ], n% Y
56-102 Types9 Q. p) N2 C# {. p# ^$ }. d2 b3 f
Installation Methods
0 F. f$ U: X2 u56-200 Nonconductive Optical Fiber Cables (Appendix B)4 j9 j9 _, m, l) L
56-202 Conductive Optical Fiber Cables (Appendix B). x( j2 ?4 ?+ D8 Q8 Z: @7 @2 G
56-204 Hybrid Cables7 P/ R4 ^+ f a2 Y! N
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B), F1 P! C5 h9 J/ o( |: |* O7 t
! l: L' j" H& F- H& N3 x
Section 60 Electrical Communication Systems5 G7 ?" D; L& c" Z0 ^! U1 |
General
7 w% E/ B8 y8 r60-100 Special Terminology
! ]8 d A& v( @2 f/ X7 K2 M/ rProtection
1 E& S4 z: v7 J% {0 P9 b60-202 Primary Protector Requirements
) V- `4 t" @" T; ?Inside Conductors& l* l7 \2 m. X; Y
60-308 Separation from Other Conductors
" Y- P) P6 A9 X) REquipment
& |! H+ ~# p# y' [0 C60-404 Exposed Equipment and Terminations( _4 c' [7 R; y `& s& E% N3 s
Underground Circuits
- h% h" @$ I/ T60-600 Direct Buried Systems7 M: u! I) D* m& [. ~6 P" g o4 Z
1 X x1 F+ t% J7 ?( y/ R- j
Section 62 Fixed Electric Space and Surface Heating Systems
* G, ], g @1 v$ _# g+ qGeneral
; Z9 B; l9 Q _& \* H9 R. g62-102 Special Terminology+ s' \, X# k) z) D( |/ `
62-108 Branch Circuits. ?% a& f" p1 S2 i9 L; i0 p8 N- B
62-110 Installation of Fixtures: F3 d4 o) f' r8 o4 O$ ^
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
I* ?' S3 F* n/ V; Z" R1 ~62-116 Demand Factors for Service Conductors and Feeders (2)& ~+ N8 y, \ g+ e
62-118 Temperature Control Devices5 s1 B6 H6 ?! C4 X1 ?1 D$ | |
62-122 Installation of Series Heating Cable Sets (4)(7)
7 I1 s6 f1 |# s! a) S1 w" W; iElectric Space Heating Systems
( H1 V# S# [0 l) t, a- |$ @62-202 Temperature Control
1 G: \- F, j t1 X7 I' |4 I0 W/ O; a62-206 Proximity of Other Wiring (Appendix B)' n* r+ e" t" h; B
62-214 Installation of Heating Panels and Heating Panel Sets B8 e0 h j7 U7 |: k
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
8 h8 a7 H, ^0 f3 r- f' }62-226 Installation of Under-Floor Covering Heating Panel Sets
5 g! U$ S0 n0 I) WElectric Surface Heating Systems
* e: e! _7 r1 _2 Y) G- r: V4 b62-306 Heating Cables and Heating Panels Installed Below the Heated Surface3 g5 r: \3 Y% |8 u, B+ z [2 H
* T W- ]) U& j# [ k4 \" J5 iSection 68 Pools, Tubs, and Spas
0 Q2 C: r1 p3 m; Q, ~$ bGeneral
4 i& N" T) H9 c( G# W& i68-050 Special Terminology
& G( {0 Q$ N4 t' ]68-056 Underground Wiring - Table 610 d9 }' A7 v9 g# p
68-058 Bonding to Ground (Appendix B) Y7 S, c/ A+ W' r9 W5 T' {/ t% a
68-060 Junction and Deck Boxes (Appendix B)( v4 W8 u( S) ]9 `0 H8 u2 [
68-064 Receptacles- Y7 }, E/ A0 P' @
68-066 Luminaires and Lighting Equipment
- B& c1 R/ z* ]68-068 Ground Fault Circuit Interrupters (Appendix B) x& Y P/ ?+ C" h1 X2 D2 R5 x
) o4 Q4 j7 h; v, {8 [8 C/ z2 e& H6 JSection 70 — Electrical requirements for factory-built relocatable structures and
( t) g- W1 Z* ]' |non-relocatable structures
" x& }! B4 U7 P [, F1 E9 n, B70-130 Tests (see Appendix B)" \+ ?6 N; x+ L: S
5 R/ `9 K9 Y: W3 N" X% Z& l9 q4 x
Section 76 Temporary Wiring (Appendix G)( N: Q, D3 p3 H. G
76-004 Grounding6 e1 L: K5 C' m4 ]
76-008 Service Entrance Equipment
/ s" L+ _+ Q! qN 76-006! _1 X6 O5 [/ V1 c4 O
76-014 Branch Circuits
: z" B/ a; P: |1 v- W F7 V* pN 76-012/ ~& s6 I1 Q6 I v
) P7 r& e* m. | f1 [Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: X& Z s, N/ O* |% ?% Q) Y
Marinas and Yacht Clubs
3 k: m) b, A C/ ~; B, \78-052 Receptacles
& m" z7 Z+ W1 `2 W* {0 s78-056 Feeders and Services
9 z( a' j& Z' d- nMarine Wharves, Structures, and Fishing Harbours
8 u L/ r7 i0 H1 o# r78-106 Grounding and Bonding
# @- M: P1 B. b1 I( V1 @Tables
. m3 g. ~6 v6 O4 l/ N2 i' }1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,656 b _1 L8 o, C4 n+ x0 W& c5 ^
/ q ~+ v, w9 A# A
Diagrams: 1, 2, 7
9 S/ W3 `% W7 O" Z. i
, a$ v/ D: \# A( n4 M' P$ u2 DAppendix B5 Y X; [& S% J# L# a& k6 q2 Q
P352: Ground fault circuit interrupter- 6mA
0 r L& b* Y" Z2 A0 y8 j3 ~. SP354: 2-126 FT1, FT40 F }6 e, _6 V& q% g0 q
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
7 `- B: B7 A) y4 { ^1 o% I: q9 VP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)% \- A ^! A1 G6 j, Z
P370: 12-1012, 1118, 1214 Example:
5 I: ?8 y- l+ {: i7 `4 GP371: 12-1108
. X+ b8 y1 `# ~P381: 18-108(1)(b), 18-158(1)(b)
6 |) i1 i! o) T7 K' NP386: 24-2060 s5 ?9 I3 j) A+ j; P; m
P389: 26-256& m" a4 P& F% z/ x9 @, U3 K- ^2 _
P391-P393: Section 28, Example to determine Motor Conductors and Protection
! p* p0 T% b5 ?5 }" r( k) g
e# C1 u4 Z' p: ZAppendix D: x9 O* _& K1 n. V5 S( P) ~
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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