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Canadian Electrical Code Review Guide9 O# n( w/ W' N9 {7 o/ l" x
For the Exam of Electrician For Red Seal License
- M$ L3 p) s8 t- m1 B4 w( {9 ^: V1 p
Lesson One2 Q3 E9 ?$ s+ B9 o3 i9 `5 y) v( t
Section 0 DEFINITIONS
& l8 A7 o8 q0 ?" e( z" @! |This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
5 L* e" g! W4 t6 g& t& w( IAccessible as applied to wiring methods6 Q5 e% Y. k& \5 o7 i0 p1 Y7 ?( M
Alive or live& x( n4 k! V( g6 r: V" }$ h7 `9 t
Aluminum-sheathed cable: H7 s0 {; E. F" ]
Ampacity
+ b" P A) G+ d5 r: N4 MAuthorized person4 K0 B/ W! b( L0 n3 @7 B7 k( X
Auxiliary gutter6 Y: w4 V; R3 D7 S( ]. A$ _
AWG% I9 {' U; m" S& y3 s
Bonding+ e$ @* y! ?6 M8 W7 }
Cable tray
) |7 U2 E& C( ~% l0 OCellular floor, ?0 S; a j+ ~$ x6 Z
Branch circuit
! |8 ]$ r5 o* G& }; hBus0 F4 w# z. P8 D! R# {1 ?$ L8 ~$ k
Busway/ F* R) V. C; ?$ `' x2 b
Communication circuit
5 X, I- |$ D3 ~' f7 j) |Extra-low-voltage power circuit
5 }& X; M' ]' v" P7 y9 HLow-energy power circuit
8 M3 \5 t: P+ eMulti-wire branch circuit
: K- E w% ^ d- P7 ?- l7 [' JRemote control circuit
% c8 `- c& t, U( fSignal circuit
: d9 Q4 O2 u2 {& kCircuit breaker$ y; t! ~7 j; ]6 e+ C" q
Instantaneous-trip circuit breaker
- C& |6 A6 y0 AConductor
* j0 B0 @) K5 J1 {7 v- zConduit6 L4 P `7 X) B$ N) E
Flexible metal conduit
* V( h! f3 a& H' m Liquid-tight flexible conduit
& B2 Z0 y' l* m0 s5 C0 j; h Rigid conduit: o, X' I' [6 U1 f- t5 n p
Rigid metal conduit0 S$ u8 v0 n) _$ T
Rigid nonmetallic conduit' t- D* y% _( E) S8 ^
Rigid PVC conduit! _& |0 C" P" a
Connector- T8 v7 t# M' c
Box connector
8 J5 Q" t/ c1 W5 I Wire connector) d" i* {# Z" s" m- j6 s. E
Controller4 w6 R" z. x. E: C4 [4 h
Disconnecting means2 d# n \- i6 q+ L- x: L7 w
Dust-tight" r, B, J: S7 S! J7 ~" s7 s# s
Dwelling unit
' \$ K2 B) Y; t; V( s1 eElectrical contractor
, D) N) Z& p; W3 {4 jElectrical metallic tubing
' K9 k* \1 L1 G/ R EElectrical nonmetallic tubing5 y+ m: P8 q6 t& O+ \
Emergency lighting
+ Y6 q, x$ [2 T' F' _$ EExplosion-proof
2 l! D, B- J' C$ pExtra-low-voltage power circuit
) o9 t. B2 ]# V3 _( `& IFeeder( s8 v5 @5 W$ o# W
Flexible metal conduit
7 r' a' ]9 a/ Q# aGround
. x+ U% E+ M+ u) j, T' W; bGround fault circuit interrupter
_) ^7 Z, t- i4 o" hGrounded
' v' @) d6 {; y, a3 lGrounding; B4 p0 m6 |8 f% w" h# {9 N9 T4 \
Grounding conductor
. Z) V* [4 M; t" V0 M8 aGrounding electrode8 S2 q0 U, E! r8 m7 t/ Z) y9 J
Guarded
+ Y$ C( t& w. W1 PHoistway: d. t% S* {: g" \4 |$ H
Identified
' \* f5 J$ D5 r) E; u0 v7 w7 b1 a# vLampholder* ~# g$ d( }$ N0 q9 K- n: v! {- K
Low-voltage protection
# c1 L$ L4 |2 k" B0 h! V5 |Low-voltage release3 W; K9 N- }8 g
Neutral1 F& L1 ^% ^ m, z
Noncombustible construction( k" d+ y$ k# a# M& C9 l
Outlet# y" ]- V" h6 L" m6 y+ z
Outline lighting
1 D. q( A/ i1 ?' O, n1 A6 [Over current device* q; L9 f1 n! I; M/ ]3 ]* ]7 w7 G
Overload device {! Z! G5 l4 p# g2 D) I( m
Panel board
, O! E: L1 O5 f" H/ r1 D" XPanelboard, enclosed5 ]( w, \- R6 `: F( m/ |/ v
Permanently connected equipment: x P+ R6 y/ {
Permit5 O# u% j0 ~: V) b3 ?; h6 E7 ?; i/ f% h- M G
Plenum
8 ^0 v9 Z1 }: p# b, PPortable as applied to electrical equipment; o7 j9 o, ?. `" ], k+ l! Q O" b, J
Portable ground fault circuit interrupter2 U5 P. D& G1 p3 s$ L0 @
Power supply cord
* I! @ J% J! r1 C* lRaceway
0 u6 C. U# Z2 n5 V: u" LReceptacle
1 F9 t2 n, f/ S. V. h4 j) A Duplex receptacle+ q4 z8 ^9 e2 _" C- H' b( G U {
Single receptacle4 B- w% y! ?+ [0 {
Split receptacle
r0 @# p+ {% a' V- bService, consumer‘s
- J2 m3 ^: V: n6 k2 l" q! GService, supply
+ B2 @& ^# f3 i' t' nService box) J) `3 n6 ]1 D4 J# C6 k# D1 d& h$ [
Service room+ G4 D* E% |5 j: y2 L6 m
Single-dwelling0 o, |8 k7 j3 h9 g& ^7 L
Slow-burning as applied to conductor insulation7 n! |' M: V7 A2 E
Splitter
* c3 k5 j4 e) [4 f; [Starter2 N6 w I" s8 C" Q9 j
Switch
1 U2 E1 K$ i) R7 J* _ General-use switch, R, I* s5 I8 d, W" q4 t" K
Indicating switch4 G+ z+ s' o9 R( [# t
Isolating switch" Q) g/ G* l. `" l: h& m
Motor-circuit switch9 i& u; T# m+ ^( _8 H. X0 _9 @
System/ O, W" E/ R. S/ s
Communication system
) F" Q1 i; G* V Community antenna distribution system(CATV)' d" C6 r& J4 x6 L+ r U, @, G3 ~4 S
Grounding system
7 {! q/ @8 ]6 H# C% i3 pUnderfloor raceway
. Y) z5 o3 @# u/ M* mVoltage: N$ w" j/ p! X5 X
Extra-low voltage
& q* P& D2 u# ^7 T9 u% q) o7 H+ G High voltage+ U+ w& D8 ]+ p) l8 Z
Low voltage1 {! M9 s/ D2 S7 _$ [' d
Voltage of a circuit
# q j0 d9 l( |Voltage-to-ground9 p" u/ f; C% @* Z# l) }
Wireway
# z+ R9 j; Y' t" Y; K, U9 [5 Z0 x) }7 |% Q
Section 2 GENERAL RULES3 v' y3 H: z; J4 i0 \
Administrative1 Q4 {! k: O, Q, W
2-018 Reconnection2 D: G- R# [8 J# n# D( y
2-030 Deviation or Postponement8 _1 b3 M9 Z, I/ \$ R( u, Z! W
Technical General* h4 N; I3 A! b3 W6 q
2-106 Circuit Voltage-to-Ground – Dwelling units
; R: O# @ n% S; ~1 n" I9 ~2-114 Soldering Fluxes1 ], H( T2 d2 g6 ~
2-116 AWG Sizes of conductors; o9 w5 F+ j6 e& O( D4 E4 |
2-124 Fire spread (see Appendices B and G)5 [% ]/ w% ?% x( T V) R- R% c9 b
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)4 Y9 l6 L, E6 ]0 d8 o3 U
Protection of Persons and Property
+ C. ]1 P# v; y% w7 T' [% z% \2-202 Guarding of Bare Live Parts2 m( W+ M. _& T0 G% d9 j% C
Maintenance and Operation: W% i7 q3 ]% O5 x3 q
2-304 Disconnection
1 Q* T! B: W% w7 A+ a2-306 Maintenance of Live Equipment# w% `6 l6 O X
N 2-306 Shock and flash protection (see Appendix B)
! [2 W' C# l8 S( ~2-308 Working Space About Electrical Equipment: Table-56
# K! a* Z% y: o2-310 Entrance to, and Exit from, Working Space
9 e$ l+ s1 D- W: j# `2-320 Drainage
6 _6 D& Z% @7 C; e2-322 Electrical Equipment near combustible Gas Meters and other Devices
0 o# }+ |- J2 H5 \# x, c' e0 QEnclosures
! D6 Z- t+ B+ ?/ g |" \9 X- @2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 0 { d2 }$ Z* s* _
2-404 Marking of Motors: DP, WP, TE3 f# Y( X+ O6 {% v3 Z+ x0 Q4 r
- | G& B( [6 h1 w
Section 4 Conductors! D" H1 y( S7 _0 e- `! W* n) {
4-000 Scope
0 R7 A: U1 F( X4-002 Size of Conductors: 14#, 12#3 R* y; |9 v9 _. T/ Q
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 364 o/ {: m5 T) v. R7 [2 U
4-006 Insulated Conductors: Table 19
% h4 u+ g( I H4-010 Uses of Flexible Cord: Table 11$ ^4 `! a& K9 w6 A/ N1 X+ x, }
4-012 Sizes of Flexible Cord) k* Q% i3 m5 C( ]
4-014 Ampacity of Flexible Cords: Table 122 r% e9 X9 a {' o% t5 R0 S! ~9 @
4-018 Equipment Wire
2 @: G i8 P; D0 L' E( p" u4-020 Insulation of Neutral Conductors: E+ W6 T! e1 T" g* {/ S7 Z9 P
4-022 Size of Neutral conductor3 U! ]) Y$ \% N( ]
4-024 Common Neutral Conductor
2 U' S! x. w6 n. W- x$ ]. y# l4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
" t0 ~- o" |3 \3 g4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum3 Y$ e: H1 @4 U+ H7 z! z. X
4-032 Identification of Type MI Neutral Conductors, G. U# U$ t X' O
4-034 Use of Identified Conductors6 s; c& |/ v, t
4-036 Colour of Conductors: Phase A, B, C, …: X# y" B+ S8 P }& j G& `) k
! J7 _3 G3 ?7 L( _8 k: `Section 6 Services and Service Equipment5 m. k! z Q0 ]# A6 d- b# S
General' r2 W' R& ^% d
6-102 Number of Supply Services Permitted% x, L+ a" q6 |( r, y1 \4 C
6-104 Number of Consumer’s Services Permitted in or on a Building
" C. w4 F/ _* O% |7 W6-108 Supply Service from an Electric Railway System- `2 b& Q& u! t; K3 y0 }
6-110 Three-wire Consumer’s Services
& U; S5 v9 U- L# q. G6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
; L) f% A$ h n. [' E: ?# ?4 Q6-114 Methods of terminating conductors at consumer’s service7 I1 T9 c' P7 x- E# {, @
6-116 Consumer’s Service Head Location. i, x/ h& r( K/ G: w. w( d1 `$ [
Control and Protective Equipment
% D4 `; w* Y$ r' H. p' `/ x6-200 Service Equipment
2 P8 g* H! G9 d" @% B6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)' O! I6 T8 q5 s' g/ l2 [# S' P& E2 K S
6-208 Consumer’s Service Conductors Location
7 W1 h+ l7 B. R3 g! v4 N z6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches& p% `% y) h9 |8 I; G( s
6-212 Wiring Space in Enclosures
! D: Y) u& K: I' [6-214 Marking of Service Boxes; k5 q2 N5 K* v5 w9 [& Q, P+ b, G
Wiring Methods
- w) R4 Y6 ?, Q6-300 Underground Consumer’s Services
2 S' R8 ^. m4 D- ]1 u6-302 Overhead Consumer’s Service Conductors4 i+ t) K G8 d: M" T. |
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
$ d8 |" M) W2 ~6 B+ m7 D! T6-306 Consumer’s Service Raceways2 ~2 s" k8 L" J4 t# ~0 x4 T9 J8 J
6-308 Use of Bare Neutral in Consumer’s Service
# P; x8 d( K* W$ V6-310 Use of Joints in Consumer’s Service Neutral Conductors- l- f. U. U( e2 p3 m p
6-312 Condensation in Consumer’s Service Raceway
/ ~! W4 @, F: `' T) gMetering Equipment# C. x% M! V2 O$ y) |" [
6-400 Metering Equipment* u g A( w* T. ]
6-402 Method of Installing Meter Loops4 G) f! {+ |7 f, p6 `
6-404 Enclosures for Instrument Transformers' D: l3 D5 Y5 d& [2 E! z
6-408 Location of Meters9 h$ y' {5 T; J- G) n( u. }
' B& o; y; z7 ?2 O, r" J; n) {
Section 8 Circuit Loading and Demand Factors
# ^2 l$ c/ H& K3 T5 mGeneral2 R7 @7 O X6 [; Q, k6 i7 r
8-100 Current Calculations
8 e* q4 [& Y3 U+ p8-102 Voltage Drop ( see Appendix D)
5 L q' m" D3 ^0 D: j8-104 Maximum Circuit Loading
: N3 F8 c# B% N' t4 ]$ {8-108 Number of Branch Circuit Positions
/ v" G9 [! C; L* U0 S8-110 Determination of Areas
: k& }. P6 L! f0 p: Q7 M) s% r5 mServices and Feeders; i7 Q* j0 u. K8 E5 @& Z0 O& L: m
8-200 Single Dwellings (see Appendix B)
& ~* L+ q6 V( N; e1 q- b8-202 Apartment and Similar Buildings6 G0 ?7 ~2 N, n2 u6 z2 ^6 K
8-204 Schools1 l6 t; _! J, W6 t: n2 R) B
8-206 Hospitals
- y. _! ?6 H$ M8 d1 Q# m; M. p8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy3 Z% X3 M6 j2 d. t( S. H! l. E
8-210 Other Types of Occupancy (Table 14)
3 }& f9 q: ~4 v6 i8-212 Special Lighting Circuits
7 |6 q+ { C d* m5 y lBranch Circuits/ M9 w+ i1 x( m5 E# Q' v4 i
8-300 Branch Circuits Supplying Electric Ranges
& l6 }3 v, X2 Z0 q8-302 Connected Loads4 t6 G# f8 {+ `$ V1 U3 ^7 `+ C
8 e9 n2 o6 Y. K" c( `Section 10 Grounding and Bonding
9 Y, x6 `& |% N1 r. j6 H6 hScope and Object0 r, R: [; H9 y
10-002 Object5 g- }. \ i6 y
System and Circuit Grounding9 r; W z. P% u2 M1 O' k
10-102 Two-Wire Direct-Current Systems9 l- ?, f' d6 f X0 a. B
10-104 Three-Wire Direct-Current Systems
/ s7 f% }- j8 G' d+ n+ U9 q6 H- p2 ^/ q10-106 Alternating-Current Systems' z6 [" q* b2 h2 M: H$ o
10-110 Electric Crane Circuits
6 H/ [3 K( M. w! q' N10-114 Circuits of Less Than 50 V. a' ?% N- n; c( D- W" Q+ B1 |
10-116 Instrument Transformer Circuits2 n- H" ]1 J5 v
Grounding Connections for Systems and Circuits
0 |+ g2 }7 o" l4 {. ]10-200 Current Over Grounding and Bonding Conductors
3 n% F- @1 [6 I9 l& u# Y; B% |10-204 Grounding Connections for Alternating-Current Systems$ k# P5 {( f2 e3 h/ v
10-206 Grounding Connections for Isolated Systems% X- J8 F5 R4 T% ~# s* L# t
10-210 Conductor to be Grounded
& \7 t$ g/ W p8 ^# h' {1 UConductor Enclosure Bonding! l* C) r4 d/ t' X
10-302 Other Conductor Enclosures
) _# l- e6 E& q' `/ v9 @; tN 10-304+ B5 g) s8 Q$ `: s
Equipment Bonding
: V3 a" a, c' x4 T10-400 Fixed Equipment, General+ u0 Q$ C0 u* C: `
10-402 Fixed Equipment, Specific (3), (4)
2 n9 I- S2 H& K% I10-404 In Nonmetallic Wiring Systems q, G* F) a/ o) A3 B4 _# e
10-406 Non-electrical Equipment
" H5 ]: j9 q) W: |, w+ b) d# d10-408 Portable Equipment (4)(b)% ^/ E; m8 t1 @' e8 y9 ?2 G: Z
10-410 Instrument Transformer Cases
: p* P$ G# [) N8 u y10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less6 K% _* }+ \$ F: b( B( ?5 O9 z: B
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
- _7 Z% j8 t9 i( w# t# VMethods of Grounding
+ r; t( u4 o/ q Z7 Q! M10-500 Effective grounding (see Appendix B)
; R8 ^7 l# ] |3 v+ w10-502 Common grounding conductors
/ f, G$ @8 M0 D- f! G9 @. ~3 }5 l; W10-504 Common grounding electrodes: k; @' D( u7 [" B: T' i
Bonding Methods
) \' ?9 @/ B5 K* D& W# R10-600 Clean Surfaces
: i1 b N/ y% o: l# Y/ @$ N8 `10-604 Bonding at Service Equipment
+ K/ s- B) N, x; D: o1 s10-606 Means of Assuring Continuity at Service Equipment* \( L" o7 a' B' B
10-610 Bonding at Other Than Service Equipment
' p" P# F4 `0 y3 S Q3 l10-612 Loosely Jointed Metal Raceways. U! j8 i2 D) ^9 A! L
10-614 Bonding Jumpers Table 41
7 H. Z' }# C5 ^# v/ @) m! Y" rGrounding Electrodes
$ {4 l( x+ I8 p10-700 Grounding Electrodes) P# {9 T3 m) H3 A) g6 k; h8 q
10-702 Artificial Grounding Electrodes
7 t1 a1 r. A/ {( n! C8 EN 10-700 & 10-702& Z4 R7 h1 { Y6 u/ R, U- y
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)) w2 N0 K6 n( e# F2 B8 j
N 10-702! s( r0 x( t& \, ^; l. `# {0 e
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding# p: G0 x& @) E5 C* x& v
N 10-702
8 \ F1 h; N7 T# |2 Z5 B$ m10-710 Use of Lightning Rods (Appendices B and G)
X7 }. i, c3 S' f& }N 10-7062 p( V* Y* Z' M* N
Grounding and Bonding Conductors0 H' X, h4 n: D. f V; r9 H
10-800 Continuity of Grounding and Bonding Conductors
3 Z# z" r3 k! S% K( i10-802 Material for System Grounding Conductors$ f+ S% I9 n5 k% n/ E. P
10-804 Material for Bonding Conductors
: @* _; d: X4 z' t* ~1 H0 |10-806 Installation of System Grounding Conductors- L) `# q) W# F+ `3 z. r
10-808 Installation of Equipment Bonding Conductors" s: U" _5 ?; ?( b# L: f n1 ?! o
10-810 Grounding Conductor Size for DC Circuits
3 {: a! L% f! N3 ]0 D' h10-812 Grounding Conductor Size for AC Systems (see Appendix B)9 ?. P5 B7 o- ^: W: @. {
10-814 Bonding Conductor Size (Appendix B)
3 |! j; p) i/ d; ~# n( K10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
" g# r0 U& ~; F( {) J: ^10-818 Bonding Conductor for Outline Lighting- W1 d8 h2 s0 ?! I) f/ u
10-820 Bonding Conductor Size for Instrument Transformers3 H$ ?8 x/ j* k+ m" \
Grounding and Bonding Conductor Connections
X4 T$ R: c/ C" U10-902 Grounding Conduct Connection to Water Pipe Electrodes8 H& p! y1 v- n0 c
10-906 Bonding conductor connection to circuits and equipment/ Y7 O* _) J j2 U
10-908 Grounding Conductor Connection to Electrodes) d0 f+ x4 _9 N- O; b
Lightning Arresters
3 d3 i. A2 @4 ~4 N& Q* O& G$ w10-1000 Lightning Arresters on Secondary Services – 750V or Less
5 Y! }6 D/ s( O! z* B: T6 |- T4 U( ~" f) v$ q* z; U
Section 12 – Wiring Methods! g: r+ d' F* M0 K' {
Scope: X) f1 |4 z. ~2 L9 k4 l6 T$ W" ]
12-000 Scope (Appendix B)
9 q7 }7 H9 z/ c% M' D1 dGeneral Requirement
) G/ V$ I: G: r4 Q T. Q12-010 Wiring in Ducts and Plenum Chambers5 D, J; Y- N& l# t# P
12-012 Underground Installations (Appendix B)
6 ]! ?* f" U! A [. \12-016 Lightning Rod Conductors" g1 L9 A$ v1 h1 K% `1 i" L
Conductors - General
1 Y+ }' W5 D) q$ G5 q12-100 Types of Conductors (Appendix B) Table 19
3 e4 ~- i# e0 d12-102 Thermoplastic-Insulated Conductors
, t) O8 Y1 C4 V% m ^" A( R) N4 j12-104 Flame Tested Coverings
: }% W' g0 P1 i8 ~$ F" l% _* ?& w12-106 Multi- and Single- Conductor Cables
$ \; f( k4 O/ o8 a* s12-108 Conductors in Parallel (Appendix B)
: W: L3 @# z. ]7 L- D. C5 \7 E12-112 Conductor Joints and Splices( f, `# C6 \# T* |
12-114 Ends of insulated conductors7 T' B. g7 w6 ] W6 A: {3 b1 Z' S
12-116 Termination of Conductors (Appendix B)
8 h' O2 h+ [1 h0 s H12-118 Termination and Splicing of Aluminum Conductors0 W4 h8 q: ~9 E @1 f y7 g
12-120 Supporting of Conductors - Table 215 E' S7 x, Q' `, U3 J) _. r
Open Wiring
8 Q+ L% e, J# \$ b+ |, ?12-204 Spacing of Conductors
: V. t6 J9 D) T12-206 Conductor Supports
' N* o8 W5 D% D- K- M12-208 Conductors on Flat Surfaces: c. `8 |# B( e7 [( {
12-212 Protection from Mechanical Injury
& d5 F% L: p1 |$ h' r( k4 S5 b7 ~Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises3 v9 _4 x1 o n
12-308 Minimum Size of Overhead Conductors
* b" n3 A V$ [/ w. a# U! {" W12-318 Use of Neutral Supported Cables
/ u" p' |# e/ D* M P! y6 ONonmetallic Sheathed Cable1 Q. y" ?' W; w' u& n
12-502 Maximum Voltage
! |. X1 ]# l+ ?$ s: M) E12-510 Running of cable between Boxes and Fittings (Appendix G)
" R% {8 S# V0 B& @) P12-514 Protection on joists and rafters
. Y( t! k* L/ F ?0 W1 W% Y5 ^# T12-516 Protection for Cable in Concealed Installations (Appendix G)
2 n3 F$ P" Q3 @" I12-522 Where Outlet Boxes Are Not Required$ I: b$ e& s. n; d- u
Armoured Cable
+ V) j* I" R8 v( p12-602 Use (Appendix B)
2 h: U$ ?: m8 a& k" K12-604 Protection for Armoured Cables in Lanes$ V* I* i ]. j: a7 B* ?% ^! |
12-606 Use of Thermoplastic Covered Armoured Cable
; Z+ f( f+ o' ^( u- ]12-608 Continuity of Armoured Cable
9 q* S0 l7 V; {6 }* h2 B. \. E7 K12-610 Terminating Armoured Cable$ L- V* Z# P& _
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems; P% W- |% K2 [5 D
12-614 Radii of Bends in Armoured Cables
# u- Y& l- U( R+ q' a12-616 Concealed Armoured Cable Installation
) t+ M% L) O# Q2 t) ]) I12-618 Running of Cable between Boxes, Etc
5 A! |$ t( J5 t1 a& n9 i6 Y$ [# eMineral-Insulated and Aluminum-Sheathed Cable
% [( H; i) c9 x# `. i# s% d12-702 Use1 ~, g7 e5 {8 |% Y
12-704 Use When Embedded
( z4 |9 N8 u5 \8 k12-706 Method of Supporting
* U4 ]! |* u4 v5 w& {12-708 Direct Earth Burial ?! {6 E4 i, F
12-710 Mechanical Protection; W) y" `& r: ?0 O6 i. s$ y: _
12-712 Radii of Bends6 A2 a/ O# D. ~
12-714 Termination of Mineral-Insulated Cable (Appendix B)
) {' P. r" L, T5 {7 P: l12-716 Connection to Other Forms of Wiring. J$ d1 D6 L* m" s
Flat Conductor Cable Type FCC
) A+ u |* I- u+ S; k- b12-804 Use Permitted4 D, D; y0 R7 O* A
12-806 Use Prohibited
! @8 P: h( b& y5 K8 d: w' f12-818 Anchoring) u% f8 J; ^) @- m" J$ B
12-820 Crossings
, @2 R4 S1 Y$ m' _* U0 S# gRaceways - General( P7 k& |9 s# I5 U8 C6 y
12-904 Conductors in Raceways, h* G3 j! r" s% v0 A6 {
12-906 Protection of Conductors at Ends of Raceways0 ^3 V1 b* v$ \
12-908 Inserting Conductors in Raceways
7 p7 u% z* l' w( j12-910 Joints or Splices Within Raceways6 ^$ T$ J- [7 i, i2 f$ L
12-912 Stranding of Conductors
! }! T. S7 l3 X4 }7 u12-914 Electrical Continuity of Raceways
5 h# X2 W4 X/ B12-922 Radii of Bends in Raceways& c0 G2 ?/ q' y$ A* h
N 12-922 Radii of Bends in Raceways Table 7$ x O$ [/ X% e: H1 A9 U1 E
12-932 Protection for Raceways in Lanes) Y) A, k8 ]9 B7 b& T- l' _
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)$ d k9 H' x9 _! w1 i: o
12-938 Capping of Unused Raceways1 n2 R8 M2 V" z: c" o9 q9 @, l
12-940 Maximum Number of Bends in Raceways
7 _8 X/ W4 {" r) |" fRigid and Flexible Metal Conduit
+ V7 P2 K0 I$ H+ G# s# l12-1002 Use
3 k; i9 }3 D9 {- x, `12-1004 Minimum Size of Conduits: Q5 i3 i0 T! M6 F& K/ \! Q, u
12-1006 Conduit Threads (Appendix B)/ \* ?' N- L& _1 B4 {
12-1008 Thread Engagement9 I0 @' I7 `" J0 k4 C4 N- h
12-1010 Maximum Spacing of Conduit Supports$ i# l. t, P7 t1 |
12-1012 Expansion and Contraction of Conduits (Appendix B)9 |6 g( k8 A$ m1 W
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 0 t' o2 N5 ^( U7 C7 D2 Y. V
Rigid PVC Conduit and Rigid HFT Conduit
7 ]1 }* g; W. {6 F' q8 R% ]12-1100 Use
: _! k# j. S+ F1 N b U12-1102 Restrictions on Use2 p6 g) n) P7 T# C+ S- \# @
12-1104 Temperature Limitations (Appendix B)
% o% ^" J9 U8 B# C12-1108 Field Bends (Appendix B), (2)
; f/ I1 V: Q+ o+ w12-1110 Support of Luminaires+ T4 S6 ~2 d1 n$ o* E
12-1112 Fittings/ c: D3 w# G$ o6 ]! g$ X0 l
12-1114 Maximum Spacing of Conduit Supports
6 ]1 p+ F7 X+ J+ h12-1116 Support of Equipment
) \; _1 J2 j3 l# S12-1118 Expansion Joints (Appendix B example)
* i% m4 B' B5 Z9 A; iRigid RTRC Conduit3 W3 ^3 c) y' t" v, v$ e9 l: O S
12-1210 Temperature Limitations0 A' _& S/ b4 y$ H* n$ Y
12-1214 Expansion Joints (Appendix B)
- _- A; \' x+ K5 q0 N7 h1 L/ o; QLiquid-Tight Flexible Conduit
3 M0 h/ f4 j, ]0 V( [4 y12-1302 Use of Liquid-Tight Flexible Conduit1 z5 R9 h3 Z& P
12-1304 Maximum Number of Conductors h. B0 L1 N3 |) c! b
12-1306 Provisions for Bonding
3 o5 H4 I& ~+ n- e0 N: oElectrical Metallic Tubing6 i; u' I/ c+ o: B3 A# P7 u
12-1402 Use
2 V: w7 _. F6 b9 z4 w: L/ V0 z9 d12-1404 Supports* l8 t- J8 M4 n$ X" \4 Z, u
12-1406 Minimum Tubing Size
7 T. r C# M8 m/ E6 x8 n _8 B9 H0 C9 h4 U12-1408 Maximum Number of Conductors1 J- t# u: E8 y5 N
12-1410 Connections and Couplings
$ e8 F* b: }! v; C u- h12-1412 Radii of Bends in Tubing6 k2 r/ s/ I6 B2 F4 k6 ^
N Table 79 j0 k- U x1 S) W. w4 [
Electrical Nonmetallic Tubing. }4 G. E$ h) H9 j [
12-1516 Provision for Bonding Continuity# D; H; ]9 x, h$ Y
N 12-1514
3 p. Y s) n: p* W0 S+ s) ?4 b3 FSurface Raceways' f6 B' H7 }! |% j$ y% T1 F
12-1602 Use of Surface Raceway (Appendix B)! j$ ?0 U4 K% p- E1 ~- q6 ^
12-1604 Temperature Limitations
0 h2 Y4 }* M) v: M' G6 U. w" d12-1606 Conductors in Surface Raceways (Appendix B)# b% Q2 x: ~4 `1 d
12-1608 Maximum Voltage2 H2 H6 F. o0 x* z3 f! o7 E
12-1610 Joints and splices 2 y) K+ x7 g) r) G2 g2 T1 F
Underfloor Raceways
% U1 H. O- C/ b: Y, E# E! c3 S12-1712 Discontinued Outlets in Underfloor Raceways1 z# x# u/ d: ~; h, y3 }8 g- s
Cellular Floors
1 V1 V1 \1 K( R5 b! `# S2 Z( s12-1804 Maximum Conductor Size in Cellular Floor1 _/ K/ X- S; [' J2 p- L9 n
12-1820 Cellular floor discontinued outlets0 W' e2 E/ z a# y. }
Auxiliary Gutters9 R a6 N$ k7 w" ~6 [5 D: F
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
1 u* V- t6 R* h- v% l12-1902 Auxiliary Gutter Supports
3 y- h3 B" u, ~+ K; n1 \1 k" a$ K12-1904 Auxiliary Gutter Cross-Sectional Area
( [8 Y0 h! l7 H% G% HBusways and Splitters
/ q' O7 d5 `# u12-2004 AC Circuits in Busways and Splitters2 \' k1 e# Y/ L, n- p% l
12-2006 Busway and Splitter Supports: d! c) i& h# _! [ f { d6 ]
12-2008 Method of Installation of Busways
' D# D# D( ~8 L" f, j/ D12-2012 Reduction in Size of Busways
* A- I0 K2 s8 }1 n4 Q6 {8 o12-2014 Length of Busways Used as Branch Circuits
. Y* j, \0 m Y) }, w12-2018 Taps in Splitters
5 K) M# D9 d0 e0 IWireways( ]. `: w! m6 K9 f5 b, M, k3 ^
12-2104 Conductors in Wireways
! _' u+ u, n" B2 w+ H8 b# j12-2106 Taps and Splices in Wireways
5 z& H6 V1 z) g8 l. e- L+ p, x6 ^ Cable Trays# x' Z/ k; j: A4 \' ]+ l* P
12-2200 Method of Installation (Appendix B)9 b. l( t: F n0 ~
12-2204 Joints and Splices Within Cable Trays
! J7 X. I4 W! O# f4 \4 a12-2208 Provisions for Bonding# C0 [; Y9 v1 i6 G; R/ N% K" d; r
12-2210 Ampacities of Conductors in Cable Trays/ h( }$ t& Q9 R9 M( `
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings: r# N. z1 G/ Y. V- o3 x/ m1 j7 d' q, T
12-3000 Maximum Number of Outlets Per Circuit$ T l- J* X* B9 Q6 v- t+ x* D" h
N 8-3048 `8 [9 ~8 M& a, h* l7 w4 Z
12-3002 Outlet Boxes (Appendix B). k, k- r4 }# G/ A3 V1 J2 }1 T3 ~
N 12-3000 ^" D# k( w# s( N9 S g0 l6 c" |- z
12-3004 Outlet Box Covers
! F" G# A* y1 j4 d5 [3 N) \4 zN 12-3002
4 I" z+ i4 i- j P( V12-3010 Boxes in Concrete Construction* P; z5 R, y; l/ ~/ q
N 12-3008
- X9 N' Z$ K* H9 P/ q1 D12-3012 Outlet Box Supports- C9 G8 x( `" S- U! @ T. `
N 12-3010
8 [. |0 Y2 C" n5 D( ]2 y" b12-3016 Accessibility of Junction Boxes
& H# F' c8 i' U( t5 K4 ]& S9 ~N 12-3014
$ x, ^$ @2 k* h7 H# [8 g12-3018 Flush Boxes, cabinets, and Fittings; i1 k6 j4 d( a" p) A* n
N 12-3016
. L, G1 t, M- f. A& {( o12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
) v/ Z" C w/ E B; m$ KN 12-3022
3 D, M$ [0 x, R: z+ @12-3036 Maximum Number of conductors in a Box - Table 23
0 f/ j( ]+ O3 A& I: O2 ^7 i6 |N 12-30349 R1 o- m8 l6 P" x/ {+ Z, o9 h) K
12-3038 Pull Box or Junction box Sizes
3 j: F6 @8 T) W3 s0 i3 Q# @N 12-3036: \; e1 k7 r( l0 `
3 u8 n0 j& g+ P2 k" I! Z% O
Section 14 Protection and Control
" T: ^7 f& x7 n! hGeneral Requirement4 z2 ^/ ]6 Q& P/ |7 Z: ?7 ?. w$ R* ^
14-010 Protective and Control Devices Required
3 a* z9 o5 q/ f& T; z14-016 Connection of Devices
9 P2 x. ^, ?2 E- X Protective Devices – General5 G b/ n# K* I
14-100 Overcurrent Devices Required/ y, _, o+ O4 w5 h
14-102 Ground Fault Protection (Appendix B)
% ], _. N; q4 O$ I3 F14-104 Rating of Overcurrent Devices (Appendix B) Table 13
3 n1 d3 N, k+ I% {8 z/ W14-112 Overcurrent Devices in Parallel
) E1 }! o$ s2 l0 SFuses, t; P- s2 v% E: ^
14-200 Time-Delay and Low-Melting Point Fuses
3 @* _, a2 W' W- ?14-202 Use of Plug Fuses1 v- \% h7 G, X( W9 s
14-208 Rating of Fuses
! c. Z% V8 ]! h# u: z, v14-212 Use of Fuses (Appendix B)
- H+ a0 X8 a8 E+ C/ v" |0 ECircuit Breakers
& U/ ?7 X1 p# j2 B14-300 Circuit Breakers, General/ P& u2 \8 s4 X7 P3 v. z( r/ z
14-306 Tripping Elements for Circuit Breakers$ | c$ h' [% A& v
14-308 Battery Control Power for Circuit Breakers
6 X( F9 e! |, J7 P5 I! j lControl Devices - General7 E; F, v ?/ O9 F" u
14-402 Disconnecting Means Required for Fused Circuits
8 {6 y4 B. k8 z+ \) BControl Devices - Switches8 k( o% o6 Y9 d0 }7 N6 f- c2 m6 s
14-502 Mounting of knife Switches2 m! j& ] d. _8 K' N# Q, `
14-504 Maximum Rating of Switches$ L3 k! M( C# D3 f' g4 Y
14-508 Rating of General-Use AC/DC Switches (Appendix B)6 t: j# a, W# U- C) ~. V2 B
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)* f6 `! K2 T$ u8 L* g2 e) k" }
Solid State Devices
: J G2 K+ Z! F14-700 Restriction of Use" t$ D7 [. x. O* U* h7 W
14-702 Disconnecting Means Required6 G1 I) P8 z' ]
& y% d% a' [$ M; oSection 16 Class 1 and Class 2 Circuits, k& u: k; i" c7 i
General+ L! C+ i7 W0 g0 W: x5 c% Q' E
16-004 Class 1 Extra-Low-Voltage Power Circuits
( v$ t" G9 i6 E2 }5 f16-006 Class 2 Low-Energy Power Circuits
# b7 h, V" V/ u. X, T16-012 Circuits in Communication Cables- _" I& F+ j6 {- f" _- N3 Q
Class 1 Circuits: O, |4 z$ u v5 i5 W
16-100 Limitation of Class 1 Circuits
/ Y% U3 R) J" F" l& ?% P. {+ m/ a16-104 Overcurrent Protection of Class 1 Circuits" D6 r- a- t% q
16-106 Location of Overcurrent Devices in Class 1 Circuits
8 e1 w: t7 I' `" X; f6 ~16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
* I8 p$ y7 q9 q16-110 Conductor Material and Sizes
( h, S4 V" D" {$ D2 w( K16-112 Insulated Conductors for Class 1 Wiring( ~2 I: d0 K: i; W8 e
Class 2 Circuits
+ W% }0 O W, Z& B7 o# z; i( v* |6 R16-200 Limitations of Class 2 Circuits (Appendix B)
5 q$ U0 {/ O$ p* V16-204 Marking, O# t: ~5 D- r- r2 v! }7 ~5 w) \
16-206 Overcurrent Protection for Class 2 Circuits0 W1 R- Q% D8 j) H
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)1 i' m; M& X& u o; s0 J* T
ELC: extra-low-voltage cable7 u; {6 m! b! F1 ^6 O1 u) L
16-212 Separation of Class 2 Circuit Conductors from Other Circuits# s+ G3 X6 H: ]7 O0 }1 W
; s6 W' i( D4 s! \% `: j& HSection 18 Hazardous Locations
, ?' J/ [- u# h- y7 D# G3 d2 ^Scope and Introduction
8 H" b u: M2 l9 l, w18-004 Classification
. O4 c" O# y/ J6 z+ f7 U18-006 Division of Class I Locations (Appendices B and J)- t7 s u) K' Q; @) i5 y
18-008 Division of Class II Locations (Appendix B)
- D! `6 \: q ?3 \8 q18-010 Division of Class III Locations (Appendix B)8 H$ L: L% [3 T0 R
General
. v6 H9 W* \! j18-062 Metal-Covered Cable (Appendix B)( d6 R- Q2 Z* f) ], h
Installations in Class 1, Zone 1 Location
5 @7 J l0 w" N3 Y* Y18-108 Sealing, Class I, Zone I (Appendix B)2 {5 p' J/ w7 X8 {9 h: I! Y
9 K# `# d1 x# C. P1 H6 |9 P
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
5 @# [: J* @! x; h( d; @! |Gasoline Dispensing and Service Stations
7 e3 I, M9 _$ ~$ H8 a6 P20-002 General3 d& @$ ~) {/ m5 M8 z+ y4 U
20-004 Hazardous Area (Appendix B)
! w( T8 a/ w$ c9 H, s6 bPropane Dispensing, Container Filling, and Storage
2 E0 U/ P# Z3 m20-034 Hazardous Areas - Table 63" [2 k: K0 \7 h) k# o
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
( o( D2 [7 @# @# N% h9 k6 t! m3 s20-062 Hazardous Areas
3 _+ S+ q9 V$ }9 u* }; ^Commercial Garages – Repairs and Storage7 m. p `* w7 `0 d4 E
20-100 Scope
0 u; T. p+ ^* S) f20-102 Hazardous Areas (1) . M! ~) e& j, M/ Z, T! ?" F
# s$ D/ L' [. G' D; e, A9 g- {Section 24 Patient Care Areas
G' M M9 ^ K: C; w6 l3 }8 W24-000 Scope (Appendix B)
; W( [% ^% T2 B% a0 O% K% E( U0 |) k24-002 Special Terminology (Appendix B)- W% s4 V4 E7 q& M( W2 I; ~
Patient care area7 r! c+ G& o7 W% F' _
Patient Care Areas. ^0 P3 J( c3 o3 e: S
24-106 Receptacles in Basic Care Areas (Appendix B)9 d/ J9 ?$ R! w- ?
Isolated Systems
# `4 \2 q0 n9 J24-204 Single-Phase Isolated Circuits (Appendix B)
& y! z* z7 b0 L- n; `24-206
. W( Q U( u2 H% f: |$ D( m3 I7 s! O! Z! U
Section 26 Installation of Electrical Equipment
! K" q: Y; q6 B- uGeneral( ?2 J5 P- k- j+ @ I) K# J
26-004 Equipment Over Combustible Surfaces (Appendix B) y0 x8 J9 [1 f3 y U3 N" H0 l
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)& y1 L! Q. q: R; C1 @% j$ d/ U
Isolating Switches8 I' p8 u7 E V3 h, @
26-100 Location of Isolating Switches
" l2 c5 h9 j/ r2 gCapacitors, X# h8 X7 ~. J$ F
26-204 Guarding of Capacitors
" d0 J! b& r: d! w- L$ U6 L# B2 i5 A26-206 Grounding of Capacitors
9 j2 p. w `! x7 {; w/ a26-208 Conductor Size for Capacitors" q1 z7 m7 r( e- L" j- X
26-210 Overcurrent Protection (Appendix B)( w) c, U" P. {0 C9 v* f% `
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits5 ^) b9 W4 z" {1 p z
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits7 n; h/ d+ T; g& y* p; D0 E
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits3 o, v `. s4 Y5 x2 o
26-218 Special Provisions for Motor Circuit Capacitors( G" u9 b- r+ o$ x9 L! Z$ V9 J
26-222 Drainage of Stored Charge of Capacitors
0 p8 U4 n9 U4 T# VTransformers7 O/ P2 `8 V+ ]" ]
26-240 Transformers, General; ]1 y: M" C; r7 [+ U2 X
26-242 Outdoor Transformer Installations+ o/ z0 y8 u' S0 o( f/ Z* b
26-244 Transformers, Mounted on Roofs (Appendix B) z, `! ]' a4 k4 W
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)3 h% t2 ]& L& [1 e1 M3 y; a
26-248 Dry-Core, Open-Ventilated Type Transformers- b" b; N' F! ]3 ^
26-250 Disconnecting Means for Transformers x0 G+ v6 W' S) E. y( \2 p
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
) }1 }8 E2 @4 e# |26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers) O9 ~- {1 O% c/ |3 [6 i* j3 r3 F
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)- d; T. K! P; H; E0 {0 @5 s
26-258 Conductor Size for Transformers$ x+ x4 V0 |; \/ O, y* z; B# q+ E
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B): z% \4 G+ w: B3 w* e# D: |
26-262 Marking of Transformers6 c' z2 s3 U/ \6 U% P
26-264 Auto-Transformers
: O$ Y; {* @5 E9 {4 GFences M5 t& ]) C3 [3 M9 o
26-302 Clearance of Equipment - Table 33
& V! m) x( Z: a) ePanelboards
! G* V8 O& M% x7 r1 t- b26-400 Panelboards in Dwelling Units (Appendix B)
5 i2 [/ H1 n( T/ w5 E1 a26-402 Location of Panelboards (Appendix G)2 {: R4 C3 O$ t0 E$ B/ L
Lightning Arresters/ \- A6 P) L+ M7 T
26-508 Connection of Lightning Arresters3 ^+ q$ S6 {8 T0 W
Storage Batteries; O* W* Z4 ~0 Y( _: C* v) y3 z
26-542 Special Terminology
u K' O* e6 }; K0 t26-550 Battery Installation6 u* y( ^4 f0 U2 S9 q1 V: d
26-552 Wiring to Batteries! R5 Q' ]) U: P! g6 z1 M s; n
Arc Lamps* P$ y+ ]1 v$ x: j
26-600 Location of Arc Lamps
N6 P+ G" j1 C- p1 _* Z+ l: U26-602 Conductors to Arc Lamps7 S1 K4 n8 e2 ]4 G
26-608 Globes and Spark Arresters4 c Z$ [; q( a$ L- o$ q" Q
Receptacles; g6 @" x3 o# u! T
26-700 General (Appendix B)
n$ P9 P6 Q) I26-702 Receptacles Exposed to the Weather
0 i/ }: r/ k$ H, h! V2 j; AReceptacles in Residential Occupancies' y$ ?2 _1 B& K' t N- |7 I
26-710 General (Appendices B and G)
7 @6 L1 x" N: p- ^+ J* R26-712 Receptacles in Dwelling Units (Appendices B and G)
I; ]1 E9 A. }/ i26-714 Receptacles in Single Dwellings (Appendices B and G)
4 m% ]" _2 U: ABranch Circuits in Residential Occupancies
5 r/ [6 l* L, ~- @) Z& t4 L26-720 General
% J8 N' H" u; Q26-722 Branch Circuits in Dwelling Units
5 [% |4 B8 ^2 [. Z2 ?4 v, p26-724 Branch Circuits in Single Dwellings
+ o6 B" v6 p0 \- V; e26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B) u5 |( K( k$ Y% ]( W8 C7 o
N 26-720 (F)
7 O& ]. K- Q$ f A- H5 ~Electric Heating and Cooking Appliances
0 X% K. Q6 c1 M! E0 n26-744 Supply connections for Appliances
: x, j9 b4 }- ^5 i ]26-750 Installation of Storage-Tank Water Heaters
4 i! a$ \: r3 C26-752 Infrared Drying Lamps
( ]' X( M5 Z# ]1 h$ F( l
' o( L8 b6 g, ]& h1 M1 w" CSection 28 Motors and Generators
+ u1 `9 \* N+ P- n8 }$ WGeneral
% ?' v& x% {& k" m& A2 J4 w& ^* J28-010 Special Terminology t3 u- U6 j( ~0 ~3 A; H
Hermetic refrigerant motor compressor
8 H& I9 R# G1 O8 c* [" L! ALocked rotor current rating$ I1 f1 P5 |9 n1 c& _# n1 `
Service Factor
8 G. b2 b) z: Z: LTable 44; Table 45; Table-D2
0 A6 r4 k; w) c* {! v* i+ Q: }Wiring Methods and Conductors
' `8 r b n& S2 T28-102 Portable Motors
7 h7 C, s8 |- r& `- [28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity! v& B* f* w! Q$ ?* _
28-106 Conductors, Individual Motors$ _/ W! Q% K$ O+ U
28-108 Conductors, Two or More Motors t; k7 _" \$ e% r' H
28-110 Feeder Conductors
, [) r2 _& Z" F* g# U9 _7 I# t28-112 Secondary Conductors
0 J+ |$ p/ |& i# A9 d, A. `Overcurrent Protection
# b5 h: M$ e1 R4 j( H! a28-200 Branch Circuit Overcurrent Protection) D' C: [' ~8 t2 h- r( m) `8 \
28-204 Feeder Overcurrent Protection2 }0 _: I/ t( b7 j# M: _/ I8 t3 q+ u! t
28-206 Grouping of Motors on a Single Branch Circuit
. t, X( C0 Q& n# B& l2 [8 o28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
J/ [; [6 T7 K- I; B5 {0 [Overload and Overheating Protection
; N, i) [2 X# h9 Q9 f% o28-302 Types of Overload Protection
& x) k+ i' M3 X; J! O8 {' R e28-304 Number and Location of Overload Devices (Appendix B) Table 25 E) T1 s1 {. m7 R' G2 ?$ b8 i
28-306 Rating or Trip Selection of Overload Devices (Appendix B)* B+ c5 z; } Y; @: ]' @9 }- @
28-308 Overload Protection Not Required
: q6 u# j1 x8 `( Z! CUndervoltage Protection
) \/ S8 H2 z* F% Q P* y28-400 Undervoltage Protection Required for Motors (Appendix B)9 n/ d5 h0 Y; f( ~4 D8 _
Control$ Q r5 J T' d
28-500 Control Required- U4 i+ U4 C, y
28-502 Control Location) o' b9 N) E& g3 ^7 D
28-504 Starters Having Different Starting and Running Position$ G, G, i! q A, m/ E
28-506 Grounded Control Circuit" n! ^$ w; [) h4 O
Disconnecting Means2 H4 P4 L9 Z, F, Z' m# d' A: `* [
28-600 Disconnecting Means Required/ b6 H$ t; D! v
28-602 Types and Ratings of disconnecting Means (Appendix B): z* y: z5 q7 G+ E
28-604 Location of Disconnecting Means
* ?% y6 A( e7 v" I# L* N* W Hermetic Refrigerant Motor-Compressors
; U Z/ k8 f% r2 n28-706 Conductor Ampacity
+ z# Q. p9 _/ i9 w, Q28-708 Overcurrent Protection# N% T5 [& | q9 e4 K8 c
28-714 Disconnecting Means
# h5 W+ r9 ~! x- i7 T9 ?Protection and Control of Generators
. z9 C" l, O) v28-900 Disconnecting Means Required for Generators
/ B$ i+ ]% e& u8 V) R28-902 Protection of Constant-Voltage Generators
- G$ B, [* C; E28-904 Generator Not Driven by Electricity$ T9 w5 G; W9 b9 V! S( y
28-906 Balancer sets
/ I6 U, w1 J; h/ O5 y# N1 n* }28-908 Three-Wire Direct-Current Generators G' Y; I" f$ P) `
: B8 e7 n. ]! S$ `& D
Section 30 Installation of Lighting Equipment7 |% A/ a, }3 x+ ]; S6 U7 ]8 i
30-002 Special Terminology (Appendix B)
8 q4 J' V0 `; [& F: zGeneral
: x3 b6 F2 w. [) E3 w* N30-102 Voltage( w8 i; G* E; g* D; E! f* t" a
30-104 Protection (Appendix B)
# u9 Z k! ?! g" ?% ?7 o- c30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
& P4 G! z& i% f" g: k4 L$ E; ^7 e5 w5 \30-108 Polarization of Luminaires
& D$ ? Y; D' v* V. s* l30-110 Bonding of Lighting Equipment
! _. d, y6 q1 [1 m! oLocation of Lighting Equipment
% Y7 O' ?+ _# p5 h, g' T$ _30-200 Near or Over Combustible Material
6 m+ o2 O9 j# j+ s/ g; k30-202 In Show Windows* Z' r a% B: m9 R0 G
30-204 In Clothes Closets/ J* j0 [& I# A) c/ p: ]2 X2 J) h
Installation of Lighting Equipment' b# _: u- a+ ^* r5 h7 q; v, N$ r# l. |
30-302 Support: R1 ?' ~# `1 Y9 T1 \9 V
30-304 Outlet Boxes to be Covered
0 r Y7 H9 J, L( V30-308 Circuit Connections6 |) @! s* U; e& K
30-310 Luminaire as a Raceway3 N" k0 Y2 e1 @; o
30-314 Minimum Height of Low Luminaires V& M5 L$ Y" A+ ?7 r4 b, [
30-316 Luminaires Exposed to Flying Objects! J2 Y: x; M: }, P6 z: y* @& y
30-320 Luminaires in Damp or Wet Locations
0 r2 m( ]0 P' T# s7 |$ VN 30-318
8 c" v8 ], x( K7 O1 LWiring of Lighting Equipment
9 m; n9 X% k+ Q* Q30-400 Wiring of Luminaires% I/ o/ T3 x9 {. B
30-402 Colour Coding
: E0 J' a) F, C0 c30-404 Conductor Insulation$ ]( u$ Z. a" Z9 ?9 A1 n
30-406 Conductors on Movable Parts$ I0 e$ x5 e. ?
30-408 Wiring of Ceiling Outlet Boxes
0 \) I8 b' P8 V% H% n1 H30-410 Wiring of Show Window Luminaires2 F7 A) E: V6 H, q+ V- L
30-412 Tap Connection Conductors5 z* k6 Y& r/ e/ }
Luminaires in buildings of Residential Occupancy
" Q, V9 l$ H- d5 n4 m5 g6 {30-500 Lighting Equipment at Entrances (Appendix G)* T) y/ |' c4 a; Q) i D6 L! V
30-502 Luminaires in Dwelling Units (Appendix G)9 v7 s- s2 r5 D* z! P7 F! e `$ U
30-504 Stairways (Appendix G)
* V. I1 f- ]2 B' q$ z30-506 Basements (Appendix G)
& ?- {4 e L0 w6 c3 |% `30-508 Storage Rooms (Appendix G)
( ~5 ~# Z( h; ~$ u. V% O30-510 Garages and Carports (Appendix G)7 N( E5 r @0 P
Lampholders
' ~. `# C* C% j8 h8 P6 }1 I30-600 Lampholder rating with Incandescent Lamps
) J. D( Z7 u/ N6 ]) J- ?N CANCEL
$ ^/ ^1 y) t% S% a* m) _7 n- P5 l30-602 Connections to Lampholders
; T$ }" t% e% X, zN 30-600# [7 I2 H$ r" J: C; P2 D
30-604 Switched Lampholders Used on Unidentified Circuits
) P; Q; L/ Y' O: \4 vN 30-602' y' {% e; i# U8 X3 H6 b$ _4 _$ B5 u+ y
30-606 Switched Lampholders with Pull-Type Mechanisms4 ~# r- `$ D( r( E
N 30-6046 Y! y' z- O% N5 R6 w
30-610 Pendant Lampholders
$ ?- l6 F& }& Z8 G- N1 n# v5 w" RN 30-608
7 k' o S$ n9 G! `) YElectric-Discharge Lighting Systems Operating at 1000V or Less; w; s0 v1 t( L: v3 \* T( }
30-710 Control (Appendix B)
2 Z+ Y8 z+ e1 O: x% u30-712 Branch Circuit Capacity
6 _, @0 u9 k7 g7 N m iElectric-Discharge Lighting Systems Operating at More Than 1000V
- s9 j4 }+ p b# ?30-802 Voltages, Dwelling Units
3 m$ g1 n9 _; y5 Z5 W. w& s30-804 control (Appendix B)
) T" M p/ E4 `; {' Q8 _! y* J* tRecessed Luminaires (Appendix G): `6 _$ @# K* H# E' ^
30-902 Spacings for Non-IC Type Luminaires- Y k: P. J) D" ^- r
30-910 Wiring of Recessed Luminaires (Appendix B)
' u4 p" V# E% W1 [# hExposed Wiring for Permanent Outdoor Lighting, F! R6 b+ B* Z3 h! f, [. E
30-1120 Branch Circuit Loading and Protection
$ O% k3 T1 z% O1 u5 nExtra-Low-Voltage Lighting Systems# K" }! T/ n X! U; L# D1 E/ `2 J
30-1202 Sources of Supply
! c7 j% I0 T$ J$ v" Z+ D/ }7 W! H7 i/ D" r
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)/ U- Y9 w* L$ C2 z
Fire Alarm Systems4 e0 ^! `9 M5 ?/ U' z1 [% N; M
32-100 Conductors, w6 X4 E4 ^* p
32-102 Wiring Method/ L4 r0 ^# ^0 g9 ?/ x v3 n
32-104 Equipment Bonding, O( N' W" H/ ~: l+ s
32-106 Electrical Supervision. Q( L1 W8 }& L. U4 Z9 S5 F. c
32-108 Current Supply
: w& E8 o* [( R- h- e4 Q32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
I& o% z1 [. }! y( S2 bFire Pumps1 D9 |+ F( F G' f% p0 j
32-208 Overcurrent Protection (Appendix B)3 J* }- o% M3 R& S5 w
N 32-206
+ G, t4 |$ I6 a6 x* I" a32-210 Overload and Overheating Protection (Appendix B)2 ^2 R2 b! Q" b( O$ v1 O( R9 J
32-212 Ground Fault Circuit Interrupter (Appendix B)
, k7 T0 u2 H7 V) E) j0 ?7 y8 p2 {% E7 K' W5 g9 F
Section 36 High-Voltage Installations
# w8 _" I& E+ K4 d+ R. CGeneral2 c. W& \1 M1 m9 ]: Q% F
36-000 Scope (Appendix B)
3 a/ H" q& v+ P& S5 ]36-006 Warning Notices! c1 h; E2 T7 n5 f4 W) Y7 b9 q
Wiring Methods5 a# L, c9 O& @( U/ |
36-102 Radii of Bends
6 e" q, [9 Y! u, x) i36-104 Shielding of thermoset insulated conductors
% b! j9 P2 S. ?" G36-108 Spacing of Exposed Conductors (1) table 30, table 31
3 p0 r0 q5 {/ \/ D$ f/ N- d36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 348 G& v/ c" s& _1 e
Control and Protective Equipment
, R( ?3 }4 K- t36-214 Disconnecting Means) F, b+ c7 E$ G- k9 W; u* o. W
Grounding and Bonding9 ]3 t% _. `0 v4 W: Y9 q! G; Y. M; v
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
' `/ P6 E& @- k' q4 C36-302 Station Ground Electrode (Appendix B)) A2 q% r( h$ q5 X, M# E. ?
36-304 Station Ground Resistance (Appendix B)' d/ v) T2 X6 F0 Q3 z: _5 }
36-308 Connections to the Station Ground Electrode (Appendix B)
- g- w4 V1 P* A9 Y# T) y/ J36-310 Gang-Operated Switch Handle Grounds" `2 i7 P9 F6 Q1 j7 Q
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
3 X' o- K0 k1 S, C
2 Z) M' b6 F- n7 _# I, n' kSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
( _- v* I0 y8 R38-002 Special Terminology (Appendix B)
% ?: T9 z" a' D* T0 c7 g38-003 Voltage Limitations (Appendix B)
" b+ N/ U* T8 ~4 ]$ w38-004 Live Parts Enclosed O- ~5 Y3 T0 G, ^. A7 \
38-005 Working Clearances
4 b8 h$ L6 ^0 C: {( m# B V& X38-011 Insulation and Types of Conductors
0 x) K' Y D* D$ I- g$ L# [' C1 K) A- N38-012 Minimum Size of Conductors
: t9 \1 E3 v) @% _: M8 V M/ [ Z! {+ J/ p+ w* q3 A
Section 40 Electric Cranes and Hoists
0 T. Q- |8 A; n+ B1 Y40-008 Disconnecting Means
& h7 }! u: T1 ?+ q9 @! s40-010 Main Contact Conductors! b- u% w U2 e7 B( ~1 `- I* R
* S9 V% S) |. y1 k- Y0 e0 wSection 42 Electric Welders
) t, H# X4 U+ P6 pTransformer Arc Welders
+ {& F( N3 h Y( i6 J( C9 l. }3 X! H42-006 Supply Conductors/ T1 L# B6 \1 N" O5 j% C
& n) r1 Y8 Q8 sSection 44: Theatre Installations; f! B2 m* L, s8 K- b
General/ h6 Z) O! }% g$ ?" z, L
44-104 Number of Conductors in Raceways. P' Z$ S( T8 g. r5 R1 [$ {
44-106 Aisle Lights in Moving Picture Theatres
2 F) g& x' Y% n- w9 K3 DFixed Stage Switchboards4 L( e: `* i. H' S
44-210 Overcurrent Protection
4 _+ l/ ^( g+ WFixed Stage Equipment) f6 o8 i h/ z( |4 m: { ?
44-324 Receptacles in Gallery Pockets& J& ]# m$ \$ q
44-326 Receptacles and Plugs
; W. M! x i' o( e( o& C5 ?8 {$ |- b
* u3 E, o3 z! S0 N0 k: L7 B% y% eSection 46 Emergency Systems, Unit Equipment, and Exit Signs
2 ~7 e/ [% J7 A9 @2 [General
( q3 X3 j0 `! U2 W+ P46-102 Instructions" s+ n: ]) t& W+ C' m3 k m( o. ]
46-108 Method of Wiring (Appendices B and G)+ |5 ?- n e7 G
Emergency Systems; ? l, D- _# z" m- V/ E9 W) w
46-202 Supply (Appendix G) `+ U- `# Y0 o# q, j1 Y* P- `
46-204 Control
) o3 r1 J7 V9 x7 A% }% B# F: W46-206 Overcurrent Protection
, S" N) F( Z$ s1 i) U- n1 o46-210 Remote Lamps
# }$ @6 l4 ^0 M1 r+ @( B! CUnit Equipment8 D8 I, G# \0 ^5 c4 y+ @ [
46-304 Supply Connections
2 n+ X% }, T2 P+ U46-306 Remote Lamps (Appendix B)
& u3 z9 R {. @1 P5 [9 y2 WExit Signs
" b' f! T+ r. S5 u2 D/ q46-400 Exit Signs (Appendix B and G)0 Q0 x7 f) f0 J7 |
M5 b7 S2 |; y1 a
Section 54 Community Antenna Distribution and Radio and Television Installations
9 L4 \/ s. B& W; E8 F54-000 Scope& t& a, B# G; V! O6 n" _2 g0 Z
54-004 Community Antenna Distribution (Appendix B)
( B& @" ~4 q3 b7 p1 Y- CCommunity Antenna distribution
; \% [+ Y$ Q0 Q" }, i8 l, e M9 X" r54-100 Conductors f/ ^/ T _+ t" [1 X7 `7 g3 t
54-102 Voltage and Current Limitations (Appendix B)2 I( S$ z) N- X- h# z7 V
Protection! q$ }7 g' s% J3 k4 L Y# r( @' I
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
$ Q9 h5 ^/ C8 I+ A% D) GGrounding
; H& e" q* C! r- n: W0 ?9 c6 b7 h54-300 Grounding Conductor
4 W+ u( K4 }/ f& uConductors Within Buildings
6 F5 d" q% M! i2 \ j/ s+ W54-400 Separation from Other Conductors( ]3 c8 M& ~' H. W: z/ t
Equipment
5 a0 X: I+ {) d, k, s1 ]54-500 Community Antenna Distribution Amplifiers and Other Power Sources" @9 c4 X( y& a' r
54-502 Exposed Equipment and Terminations
- U" R% B9 C. x2 V& C3 Y7 ^: n0 Q9 d2 _2 R \. ?: m }
Section 56 Optical Fiber Cables6 d7 I5 k/ v5 x) p
General
! K0 F( Z0 U: g$ a- F% l56-100 Special Terminology0 ?8 {! E6 s1 k$ W+ a. U6 V
56-102 Types/ \; Y3 G* z; r
Installation Methods% N1 A7 y; [! h
56-200 Nonconductive Optical Fiber Cables (Appendix B)
7 q9 F. I5 q! J. O z8 E3 Q8 {56-202 Conductive Optical Fiber Cables (Appendix B)
/ N/ n& o' o3 I1 n56-204 Hybrid Cables; k4 j& `( s6 X" V7 }5 `& v- _
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)$ }$ v/ a) N: q( U6 l
9 Q: g3 U+ P, A" g C3 ]9 aSection 60 Electrical Communication Systems
, D6 Q3 {- A1 ZGeneral
# P( d0 w, K. a5 \- N60-100 Special Terminology2 U/ E+ F# i4 c0 V
Protection1 N) ]# C! O9 `" r" s6 H
60-202 Primary Protector Requirements
' U3 G- t" D2 `' g* y2 n4 T8 b& t PInside Conductors
l" e4 ~# h* W/ \6 M3 b, V60-308 Separation from Other Conductors
`" n+ ]# S* m& zEquipment
2 ]$ J. A. K( U* j& X$ a. {$ m O60-404 Exposed Equipment and Terminations5 ?8 o5 h5 p9 t# _8 ~* G
Underground Circuits
8 S6 I! _) C! A6 g7 K+ {3 F8 b9 Z$ z60-600 Direct Buried Systems
! M* p* ]3 k f' b- f! v
* Z5 e6 s% _1 N2 S e, z9 d: wSection 62 Fixed Electric Space and Surface Heating Systems
" g5 Q8 Q: Q! F: @& zGeneral
$ V5 X* _- O7 `6 \) ?62-102 Special Terminology6 ]0 y) M6 ~# Y* ^/ r6 C
62-108 Branch Circuits
3 [3 F" C1 ^1 d% e8 m( ^5 _62-110 Installation of Fixtures
1 ?8 ]' n) I! q" }; `8 Q/ Q" p4 \62-114 Overcurrent Protection and Grouping (Appendix B) (5)1 T" \* {+ `/ G: W
62-116 Demand Factors for Service Conductors and Feeders (2)" u+ M! e* @, q& j" K
62-118 Temperature Control Devices: }1 q3 t; L w; ]
62-122 Installation of Series Heating Cable Sets (4)(7)
9 a b6 |7 U* Z8 Z; AElectric Space Heating Systems
! u$ w2 a4 _$ J s1 y- G0 R62-202 Temperature Control/ m" }2 U! _) H4 ?; u5 v$ A" H
62-206 Proximity of Other Wiring (Appendix B)
' b: @( H( M( X4 |3 y3 w62-214 Installation of Heating Panels and Heating Panel Sets4 r+ F) H4 K. D4 n. ~5 t+ b
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
( v5 g% `5 Q3 j/ e, p, A3 }62-226 Installation of Under-Floor Covering Heating Panel Sets
8 R& F* [2 J0 u2 c+ c% EElectric Surface Heating Systems5 b$ _& r$ K* |/ u: N. C- d1 l3 N9 h
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface, X' f% @7 A& q) r
) U! z6 {. \! J6 D5 b
Section 68 Pools, Tubs, and Spas
! N, ?6 n/ N3 ?General
, b. `/ B, M; m& i4 I) G g5 w6 B68-050 Special Terminology8 D# o' E% L" h$ @7 w
68-056 Underground Wiring - Table 61
- ~! y3 d: Y) w# _1 V+ u3 t, `68-058 Bonding to Ground (Appendix B)' |6 [, g: S1 z4 J4 D- g3 D* b3 B: m
68-060 Junction and Deck Boxes (Appendix B)
$ g! o& Q, [# U" j' d68-064 Receptacles
6 K: G) O$ ]2 e3 K68-066 Luminaires and Lighting Equipment+ |' p" p* w q- x8 i, ?
68-068 Ground Fault Circuit Interrupters (Appendix B)
* B4 i1 N4 v+ w$ S" Z0 ?7 N+ Q: l; a. X, \3 b' w: d
Section 70 — Electrical requirements for factory-built relocatable structures and
: c! p: |3 ^- {. w# W: y" [non-relocatable structures
- M5 {1 e& j- ]) E/ a; K; t70-130 Tests (see Appendix B)
. w& X! R! E# ~
. b: o: z" h4 H3 R7 k) F! ISection 76 Temporary Wiring (Appendix G)3 N+ F% Q, n6 P0 g& W% P( U
76-004 Grounding# |+ t! P/ D# G' c7 f
76-008 Service Entrance Equipment
1 _) \! h2 ^; O# G( sN 76-006
0 Y2 J- T" o% {2 b4 v76-014 Branch Circuits
( m, q- l% q) W+ \- |4 [" FN 76-0122 b, V2 ?1 d6 o0 d9 w7 _
7 q; A2 [$ }2 M6 U- @7 E1 n+ N aSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours$ }+ p. }. p1 l8 E
Marinas and Yacht Clubs! k+ J) F' R" x2 Z+ _0 v+ F6 H
78-052 Receptacles
D* x4 J" `) p# l3 H" ^1 x78-056 Feeders and Services
& g3 V0 ~5 {8 B6 C4 n) aMarine Wharves, Structures, and Fishing Harbours
% z! n8 Q/ U* \78-106 Grounding and Bonding
3 U( X7 |3 L Z3 R8 L) u# I) B. N% ]) YTables
# Z- F0 z3 r- @& Q, K# e1,2,3,4,5A,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
$ Z8 R' l$ [! Z I
. n# P" H& ?$ J( dDiagrams: 1, 2, 7
- N/ T6 X( V) M% i2 ?! e/ \$ d& m' W: ?4 p' i
Appendix B
* [' G6 y2 c! @& C- aP352: Ground fault circuit interrupter- 6mA
8 V& N' F% t" ~# B5 TP354: 2-126 FT1, FT4/ |3 w, t% P# J! j
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
4 G' e% v/ Z9 T, v4 EP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)1 B( t3 L1 M$ Z7 z6 v& }
P370: 12-1012, 1118, 1214 Example:
9 x. Q6 a( U0 v8 RP371: 12-1108& u; l7 u( q" e1 T' \
P381: 18-108(1)(b), 18-158(1)(b)
+ b4 I( U* f9 K+ QP386: 24-206" ~6 L+ X$ C9 v& n0 G, p" P4 D y
P389: 26-256
6 D$ L/ z$ G9 A- {9 h% E u/ pP391-P393: Section 28, Example to determine Motor Conductors and Protection( i; g& @' h0 ]# V8 H4 b
- p9 Y1 S, Z- pAppendix D5 e1 [/ p, J( v. `2 ]
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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