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Canadian Electrical Code Review Guide
3 b& m9 y! X) S. ]# yFor the Exam of Electrician For Red Seal License
% S4 x! {8 G% n4 k7 q! y* h5 F! ?. k
Lesson One0 o& a5 `( A7 e0 w9 ~! G* V- K' k
Section 0 DEFINITIONS
1 S) K4 R6 g8 N. I8 R* ?9 } bThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example: a, h+ R, G2 t/ u2 ?9 m
Accessible as applied to wiring methods# R+ Q* a9 W- ]0 v6 ~
Alive or live f: e* b2 X, g; @. x' B
Aluminum-sheathed cable
5 i& s( m1 ~! K4 q3 _1 Z+ T" pAmpacity# n1 R2 a) y7 R
Authorized person
3 T# Q0 P. P) d0 ^' `/ h: VAuxiliary gutter6 f. r: `+ Q1 j3 e' b& g
AWG$ B y# @* ]" _# D: Z1 r+ T' ]
Bonding3 Y- m" i7 ^3 S' T1 z
Cable tray
8 E2 v, S% C n' b+ g# QCellular floor3 c# y |7 _9 u. D$ q. X
Branch circuit, h+ I* l0 k; T# f# P
Bus
6 |" J" H1 E8 ^2 tBusway
2 b, k+ i8 b7 oCommunication circuit
6 Y; g, B; m+ ^4 X# _5 ^Extra-low-voltage power circuit0 o. `$ J! U a1 l& U
Low-energy power circuit8 \% Z) `+ B: L, X
Multi-wire branch circuit% m+ v6 E, U5 {' t/ q' l8 d
Remote control circuit! X* l R. i( S
Signal circuit
4 |7 F+ D, l; L7 ~: JCircuit breaker2 {3 P: ?: g% }% _6 s8 P
Instantaneous-trip circuit breaker
3 z+ L1 S3 u* }' P" c3 sConductor
: [' x$ r. \2 C0 h6 Q$ D8 [Conduit
0 F5 H: X+ z7 j Flexible metal conduit
5 x+ k$ H0 ^ T Liquid-tight flexible conduit
1 i a5 @+ w2 T$ o, g6 \( z Rigid conduit
, j A8 E" [( L6 g/ |) j; h Rigid metal conduit: t, o0 \5 G8 a
Rigid nonmetallic conduit# T9 J N" Q8 ]! k7 j9 H
Rigid PVC conduit' \6 a1 z8 z: i, m2 p% o
Connector
) V+ b# B( Q- v( ]( @* G: X' r Box connector
( z5 B* v2 h. ?+ S3 a7 M6 R Wire connector2 d" e" ]: i; S: X
Controller/ ?$ l; L9 D k7 x) y
Disconnecting means
5 o5 |) u/ S; G3 t" [) ?Dust-tight
8 a. z2 _( G+ pDwelling unit3 V& m' l; E6 M, b4 P+ C2 ^% n2 a
Electrical contractor) j3 U- \1 _" q% N7 v
Electrical metallic tubing
' d9 c& g) ^3 _! R, C$ EElectrical nonmetallic tubing& }" N7 f5 c$ b0 J; N! g
Emergency lighting
( i# \0 q1 R# [+ E/ D, PExplosion-proof' r: B2 o( l; b* b/ ]
Extra-low-voltage power circuit
9 O8 l1 D& \6 ^; p( xFeeder8 z8 W0 t5 N) f
Flexible metal conduit0 B& a1 R T9 d( L7 b+ _
Ground
" V( _* _1 t3 _6 IGround fault circuit interrupter
3 a) `* ]" o, ~4 n0 z' dGrounded! ]/ _2 L5 {& J2 u1 z
Grounding) T, k/ I& ?% T6 T& b
Grounding conductor7 W1 ]4 Q. Z& J) J7 z
Grounding electrode
; @4 a* y0 m0 [8 {! y6 ZGuarded
- l* r3 \: D. S( KHoistway
- n' W3 t2 }0 L$ L6 n7 bIdentified7 N) ~+ N8 _& c" C% Y5 j8 V
Lampholder/ O5 z) y/ H. {' Y# A
Low-voltage protection
9 Y$ q/ V, f6 Z$ C0 ^Low-voltage release
+ T( y+ f- _/ [' U5 P" I3 fNeutral
# @2 ?! Y/ u/ `" J$ D! fNoncombustible construction
" y; T: W) Y) E2 H/ z; |0 jOutlet6 I# {/ I6 G" k% C: \8 L0 r1 \
Outline lighting
1 F: ]- j8 h1 U: A s% Q- S7 DOver current device d6 Y/ Y0 v; V6 l( x
Overload device
! C V# v: Q9 D& F0 ^/ j# qPanel board
, i' ?/ d: w9 f7 dPanelboard, enclosed% V- k; L# _2 l/ Q' O
Permanently connected equipment b( V# D6 T. t' q& k4 i
Permit
. L8 \- d7 e* g: B8 Y" ^9 hPlenum
2 E- K+ P# i% k7 aPortable as applied to electrical equipment
2 j s0 N: l& J9 `- JPortable ground fault circuit interrupter! n. u; F0 R" G; n
Power supply cord
7 Q; O" T& H, t# [$ z' eRaceway
# m2 R9 D. j, p% U; YReceptacle
' l) x. A0 u1 J+ N Duplex receptacle
1 c( ?6 \6 y( j Single receptacle. V" g5 |0 m, o1 d
Split receptacle8 M, K& c9 U6 s
Service, consumer‘s
2 U( U7 G; R9 D1 N N0 nService, supply
! j/ F* N D1 C; d IService box
% E# P4 B! r( T: ^0 fService room
6 C- g2 n' z. \6 p# o( D% x0 tSingle-dwelling
4 u2 g2 ]7 ~0 a( f' M" ESlow-burning as applied to conductor insulation n* m' p b0 H; c
Splitter
3 w9 U" @1 ^! h- pStarter( f; W7 w* [2 X( p. d
Switch
& q1 [0 Q$ C& s, f C7 G% h& M* _ General-use switch
0 U t9 ^) P: x. l" C Indicating switch4 G9 [ s9 ]: @) N: T
Isolating switch6 @2 T6 U/ u4 N, a( o8 A
Motor-circuit switch' ~0 ` \0 V9 ^9 T, O- @
System1 r- x) d' o- r! H& j* i
Communication system0 s, y) `' g3 y# D% c
Community antenna distribution system(CATV)2 @7 r. W) ^3 R7 n. D0 ?' R
Grounding system3 d+ x$ V4 o+ b" W+ b* _' P/ m
Underfloor raceway- t' b3 c q+ o6 w
Voltage:
" f A, ?6 c6 A# Y3 [' r: X Extra-low voltage
# f- `1 Y+ f' z High voltage# o* k( L* H* K9 G( l
Low voltage
( g9 j) @$ R3 WVoltage of a circuit
: h9 D8 g5 @2 r1 }' @Voltage-to-ground& U! V# Q( t- v: P5 L
Wireway
! _2 R1 ~/ o/ r0 y8 C3 C0 v/ ]9 @2 S0 B, {8 `4 O- H
Section 2 GENERAL RULES( M. C/ L! g3 H v/ Z
Administrative( b" P% l* `4 g) ]' r. d% _
2-018 Reconnection9 W( {5 v" l' h
2-030 Deviation or Postponement
- O& c( _% o1 L- D# c* cTechnical General5 W! @! F @( \' R0 S( F4 x
2-106 Circuit Voltage-to-Ground – Dwelling units* Y% |7 W4 W1 ^+ P& ?: ~
2-114 Soldering Fluxes
% }! u* h0 [$ S$ [3 D# N+ O4 f" S2-116 AWG Sizes of conductors% N1 {1 M0 y \8 n; S* f; f2 V0 c
2-124 Fire spread (see Appendices B and G)- T3 @7 s/ W9 C5 m
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)7 i) r) w. m) y5 r) o, W z
Protection of Persons and Property; K2 u! s1 `0 I; X) B0 O( v0 |
2-202 Guarding of Bare Live Parts% C0 k% G" C& B" |$ }0 N( j. N3 U
Maintenance and Operation& q* h# P" a% t# M
2-304 Disconnection0 `4 m& ~6 K, e5 ]% }2 E2 N
2-306 Maintenance of Live Equipment9 p7 p% ~3 Y3 N" N# c" {- o
N 2-306 Shock and flash protection (see Appendix B)
1 ?: {: I9 ?* W, q6 Q7 q4 C2-308 Working Space About Electrical Equipment: Table-56
5 B$ {) Q" r' f2-310 Entrance to, and Exit from, Working Space
# n8 o, T o: Z- r2-320 Drainage' E# a: i3 Q% [+ r' t" h
2-322 Electrical Equipment near combustible Gas Meters and other Devices* o0 a; I/ P( Q( A# {; R
Enclosures
& c8 ]$ l' [1 E- y* p1 s0 _( m8 G2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) " a. J8 m/ d6 P0 c
2-404 Marking of Motors: DP, WP, TE! K' G" y5 k7 }3 H. R, w" s
: L2 I# e! ^# S! B; ]1 W! {0 ISection 4 Conductors1 j9 E7 {0 z* Q# B- a8 [
4-000 Scope. ~ U- J$ p' F9 u' F
4-002 Size of Conductors: 14#, 12#
3 v7 ^6 X8 y3 G3 [0 g- Z4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
- t7 e; j! C3 {1 E( E; X1 H! D# i4-006 Insulated Conductors: Table 19% u; v* y( q5 X# Y- |" E |6 f. m9 q+ d
4-010 Uses of Flexible Cord: Table 11
/ Y4 x5 A% ~4 G6 I) Y5 {4-012 Sizes of Flexible Cord; K' O5 ]+ t* m1 @% `
4-014 Ampacity of Flexible Cords: Table 12
& M- A* B; E. X' V4-018 Equipment Wire: y) K8 Y8 F4 g" B5 `
4-020 Insulation of Neutral Conductors- n% W( k& A$ u! y- q
4-022 Size of Neutral conductor" P7 V5 {4 ~) J* S* _. x
4-024 Common Neutral Conductor' z( c8 L: i' q- D
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
/ g4 M G8 h) I) y; a4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum9 S7 m; d7 X _# l
4-032 Identification of Type MI Neutral Conductors; A0 ^8 T/ W; f8 x" a4 z4 v
4-034 Use of Identified Conductors
7 G% I! Z4 ]3 t3 V8 o5 O+ v4-036 Colour of Conductors: Phase A, B, C, …* i1 E2 `* x$ ?& J+ L" l8 v
% `$ @, T% v' N; H6 ]Section 6 Services and Service Equipment7 U0 V1 x b2 A7 w6 q
General
) q7 G4 e% ~% f. F1 }6-102 Number of Supply Services Permitted
+ Z, L' f- K) E' T' y6-104 Number of Consumer’s Services Permitted in or on a Building/ f; I# D( ^4 P$ J4 A7 B" U
6-108 Supply Service from an Electric Railway System
5 x v/ V5 p; K0 c6-110 Three-wire Consumer’s Services 2 O& {6 t4 l& S# Q" N
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
1 @8 S9 `2 L+ @- n$ ^0 D6 r5 R6-114 Methods of terminating conductors at consumer’s service
" k( |0 i! ?" ~) E6-116 Consumer’s Service Head Location+ c7 k B. T( }* ~# _* V5 b
Control and Protective Equipment8 g. {: S$ q. s- H N
6-200 Service Equipment
( T3 j$ y: }1 t& J1 C) @6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
3 g6 D' E+ M6 m1 X% b. B. p( p6-208 Consumer’s Service Conductors Location
1 K4 E8 N& m1 G4 v6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
6 S3 D/ e ~, |: h$ h9 i% Z: \6-212 Wiring Space in Enclosures
0 M3 H2 G, c+ z' s6-214 Marking of Service Boxes
( O0 x; v7 n: `: p+ M/ sWiring Methods
1 _9 S: H' K! I9 T1 F' T6-300 Underground Consumer’s Services
- _% T! o1 `7 k+ ]; A1 z: i7 _$ Z6-302 Overhead Consumer’s Service Conductors
( a* F* h/ M! |; P6 O6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
m' u" ?/ X1 k+ P6-306 Consumer’s Service Raceways& p7 t3 |5 S& ?2 \6 C1 t$ P$ Y' ?$ ]
6-308 Use of Bare Neutral in Consumer’s Service
3 \0 J$ i, R T- h9 g+ `+ p. C6-310 Use of Joints in Consumer’s Service Neutral Conductors& U- v8 I2 }% x
6-312 Condensation in Consumer’s Service Raceway
$ p- N( N8 l* Z9 H. `0 NMetering Equipment( G2 ]0 l8 A; K! d% n9 J
6-400 Metering Equipment
$ e, D3 x, R$ l6-402 Method of Installing Meter Loops
" _5 ~4 J9 d X" H2 ?8 F8 \, }6-404 Enclosures for Instrument Transformers: @0 J: f+ y$ A7 Y
6-408 Location of Meters' k0 b2 [+ n/ ]
0 K; p+ s8 u) p9 ], CSection 8 Circuit Loading and Demand Factors6 v; u; a$ R+ W) |
General m* Z: G. s! N4 m$ k
8-100 Current Calculations
8 g, [6 o0 C! z8-102 Voltage Drop ( see Appendix D)% y, [- |/ |( v9 v! H+ g
8-104 Maximum Circuit Loading; l/ y" B* \, U t+ M) m
8-108 Number of Branch Circuit Positions
7 C @1 R' M; W0 {' K% m$ V) z8-110 Determination of Areas$ }, g. `) C8 i/ K: e
Services and Feeders/ D W3 Y' e+ M* p1 Y0 T5 O
8-200 Single Dwellings (see Appendix B)
2 I- J7 i% D( R4 b, J8-202 Apartment and Similar Buildings* K$ a8 _# D( n: T4 q
8-204 Schools/ |& T! _9 j1 D
8-206 Hospitals& E, s- f# I: c' Z
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
8 N% [1 t" S w y% a8-210 Other Types of Occupancy (Table 14)
8 r) p) v0 z4 c% t8-212 Special Lighting Circuits- S' V- G# C- W" I
Branch Circuits
* Y+ n/ {6 W- Q! x, o) x: X0 k; K8-300 Branch Circuits Supplying Electric Ranges( e: l5 r. `6 A
8-302 Connected Loads! u" @" R4 r4 Y0 Q
) P/ b/ f: c7 VSection 10 Grounding and Bonding0 F$ m4 F3 s+ E: c' I3 R5 n8 Q- y
Scope and Object
! V( r/ d r; G% g' R W# a10-002 Object* S0 j- R. T! s# s7 t
System and Circuit Grounding
1 {! q" i4 [/ j9 `: K( i/ D- _10-102 Two-Wire Direct-Current Systems
" S+ X( }0 ~0 p! e, x) P2 z10-104 Three-Wire Direct-Current Systems
/ e1 K5 D7 A: R, k5 N( ?10-106 Alternating-Current Systems
- }; X; C" u* h7 V$ \- s10-110 Electric Crane Circuits
$ S8 E; q) N# Y7 x) `8 Y$ |10-114 Circuits of Less Than 50 V& x# }1 v3 ?4 E
10-116 Instrument Transformer Circuits
+ z7 U0 Y ]+ Y: c7 m- Z0 X+ n9 G9 UGrounding Connections for Systems and Circuits% W+ H% _0 m, E- y2 G8 u' B
10-200 Current Over Grounding and Bonding Conductors7 v$ r) V* X3 {! e: s
10-204 Grounding Connections for Alternating-Current Systems
0 u& P8 L2 G* ?" x10-206 Grounding Connections for Isolated Systems( K2 F0 A* Z2 K: q' V; u
10-210 Conductor to be Grounded) {# z" }8 [7 f2 F6 R7 T. n9 {
Conductor Enclosure Bonding# U/ G: }* E$ r) ~& C* J G* a5 ^4 U; c
10-302 Other Conductor Enclosures
0 i1 e+ N" p5 U$ c |1 |% b( D5 NN 10-304' \' m5 ?0 A& p
Equipment Bonding
0 `4 n- j7 w* w- b9 j10-400 Fixed Equipment, General
) k b1 f' P4 s4 l& i10-402 Fixed Equipment, Specific (3), (4)7 N2 f; E0 e/ P' T3 D0 z
10-404 In Nonmetallic Wiring Systems3 s# ]6 c( C* N: O
10-406 Non-electrical Equipment
& @. ? e! \- [# Q4 v10-408 Portable Equipment (4)(b)' ]/ Y( ~7 z5 `$ [ z
10-410 Instrument Transformer Cases' A) l/ ], x8 h7 A! ^
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less2 y( x' [# U7 ], I& d" S
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V6 y" N$ u" s S- L% o+ u
Methods of Grounding/ Y1 i4 f( p! L% T
10-500 Effective grounding (see Appendix B)
# p: s+ G* b0 I/ C1 M7 j1 K10-502 Common grounding conductors
- j) A; w% I9 t: z& {10-504 Common grounding electrodes
) _) }. g0 d: O9 e; uBonding Methods
+ s1 {& c7 G! e+ p ^' Z! Z10-600 Clean Surfaces
+ ^& v2 ?. N/ b9 ]9 Z; k10-604 Bonding at Service Equipment
2 Q; w/ U2 h! m( _8 Q* h* w- x {- t0 d10-606 Means of Assuring Continuity at Service Equipment
\8 e4 a: @. i; |+ @9 I' u9 A4 ?; _10-610 Bonding at Other Than Service Equipment
" g2 U8 j1 i4 x' q( T0 }" I10-612 Loosely Jointed Metal Raceways
/ M5 P b$ `2 v! v1 }6 `/ L# e( R10-614 Bonding Jumpers Table 41& x. a) d6 s0 p+ e6 Y$ v
Grounding Electrodes
1 W0 i8 K$ k. a/ |7 B10-700 Grounding Electrodes9 t1 [% P, R. R, N% t
10-702 Artificial Grounding Electrodes- D; ]; C/ H' \( D% g0 Z! c
N 10-700 & 10-7024 Z5 W. w v; ~9 c( e- n+ j
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
$ i0 T. C" _: a, @& X Z: R. WN 10-702
7 h$ }# `# k. H& s- l$ N* ^10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding& A i# V2 z( H: a+ R
N 10-702
" n5 B& x. s4 T' O% q! x9 i10-710 Use of Lightning Rods (Appendices B and G)
+ c! [' S7 Y/ D& M) [N 10-706
- m$ O6 b9 e0 X& y/ qGrounding and Bonding Conductors) K, L8 w7 a# X2 F
10-800 Continuity of Grounding and Bonding Conductors9 `# m ^: b( ~' F$ a
10-802 Material for System Grounding Conductors. [4 M2 \* F1 N
10-804 Material for Bonding Conductors- x$ ?5 r5 L: I `' ~5 m
10-806 Installation of System Grounding Conductors: D Y; f. B- H
10-808 Installation of Equipment Bonding Conductors% z4 g; i& b5 D: |! p$ l" G
10-810 Grounding Conductor Size for DC Circuits
* S+ D1 O7 B& |) I10-812 Grounding Conductor Size for AC Systems (see Appendix B)
* S; X' m8 o6 B0 n9 m( g4 h10-814 Bonding Conductor Size (Appendix B)6 ?& L6 r4 r6 K' D# O
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment4 N/ f: J- a3 R$ N& N5 ~! P
10-818 Bonding Conductor for Outline Lighting: V5 d: `+ R: F n. `: i
10-820 Bonding Conductor Size for Instrument Transformers
$ G! E, v, i3 f: L# l7 w6 ^Grounding and Bonding Conductor Connections
' g/ R7 l: j7 i4 L10-902 Grounding Conduct Connection to Water Pipe Electrodes
( s0 `+ l F) M4 ?) |7 K7 V10-906 Bonding conductor connection to circuits and equipment- n& u6 |" a7 p( }+ r" H+ |3 O9 T
10-908 Grounding Conductor Connection to Electrodes
+ g. i6 f- m! Z. D c8 ~. J+ ~Lightning Arresters/ [& J& a8 S. P7 g
10-1000 Lightning Arresters on Secondary Services – 750V or Less( v* z( l$ v/ [4 f
$ A( I- o. f# |+ m
Section 12 – Wiring Methods: ~ u" l0 B7 ^0 ?0 c
Scope. j/ R" T- r4 X: p( p4 W
12-000 Scope (Appendix B)8 [/ k# }, n& d. e
General Requirement0 l6 K: v! U2 H. x# p0 Z/ t) m" R& n
12-010 Wiring in Ducts and Plenum Chambers! u2 j) u' Q3 ^" w- U
12-012 Underground Installations (Appendix B): L: _/ G! ?, u8 C! A
12-016 Lightning Rod Conductors
: o4 H \2 u* B3 Z# o; lConductors - General
; H; c) L. z, C; F9 P5 Q12-100 Types of Conductors (Appendix B) Table 19
; N: j/ s! h3 @* \. n% b5 W6 T0 Q1 l12-102 Thermoplastic-Insulated Conductors+ M! y9 |+ G( D8 l! ~5 U# k
12-104 Flame Tested Coverings
V# n+ H* }4 n" }, |12-106 Multi- and Single- Conductor Cables0 y4 ~7 P- ^7 T+ L' W9 F! v& @
12-108 Conductors in Parallel (Appendix B)/ S2 R3 j$ s8 N4 H
12-112 Conductor Joints and Splices9 q2 \( Y1 P+ X* s5 _
12-114 Ends of insulated conductors4 u9 B# b7 t' k; m" ?
12-116 Termination of Conductors (Appendix B)
3 ?& `) e! L2 |% ?( |3 d12-118 Termination and Splicing of Aluminum Conductors8 r: o5 J$ X Y9 ~
12-120 Supporting of Conductors - Table 21
3 K5 I( N7 ^$ e) OOpen Wiring2 n+ O6 E# Z+ C0 ]* l; z
12-204 Spacing of Conductors
# |/ {& P' l. \3 {( ]12-206 Conductor Supports# |6 r! t1 ?0 b+ ?6 y1 b! A
12-208 Conductors on Flat Surfaces
% }+ E- U, R+ ?$ M1 j3 z( g, ]. B12-212 Protection from Mechanical Injury! V. e5 P. K4 G: `: o
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
; f3 F: m0 F4 J: H" s12-308 Minimum Size of Overhead Conductors# B, L$ V8 `/ d6 ]
12-318 Use of Neutral Supported Cables! m6 D, }. T* \$ A
Nonmetallic Sheathed Cable. J" G1 q0 _! N5 A9 P8 P
12-502 Maximum Voltage* w7 s$ x% o7 N y: G
12-510 Running of cable between Boxes and Fittings (Appendix G); m0 A* m0 N- F
12-514 Protection on joists and rafters
& ^8 z! K# ~7 |& p6 ~12-516 Protection for Cable in Concealed Installations (Appendix G); y, C9 Z' x3 D& K' i( N
12-522 Where Outlet Boxes Are Not Required
; a/ ~$ z& W0 \0 c) ^: C) R% LArmoured Cable& w2 t" I( A9 q' g4 V! F" w
12-602 Use (Appendix B)& k( W- @: I% {$ |: Z9 b* S
12-604 Protection for Armoured Cables in Lanes0 G- B( ` S& B' j- \: D
12-606 Use of Thermoplastic Covered Armoured Cable
1 t' M0 n2 }' J, F' M12-608 Continuity of Armoured Cable: Z; k; f; g% \. D
12-610 Terminating Armoured Cable
3 w. W' j3 p: T0 j5 F0 s12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems/ P t$ D* N% [. k1 g$ M8 P
12-614 Radii of Bends in Armoured Cables
$ g# f$ \8 U1 j5 n, G9 d" o+ Q12-616 Concealed Armoured Cable Installation
: ~4 R4 a/ y z* u& b12-618 Running of Cable between Boxes, Etc
6 l6 I/ w7 d# T. |# ]Mineral-Insulated and Aluminum-Sheathed Cable
; J) f4 S3 S/ o! F; y& D, d) b12-702 Use
! D3 d; J$ W* |7 p1 Y' w* G$ K12-704 Use When Embedded
, l* L5 J9 [, |. R6 z2 o! v7 i12-706 Method of Supporting
" A/ `+ S( W" P% h12-708 Direct Earth Burial, x4 m m9 \* I3 G, P+ P
12-710 Mechanical Protection! |; \6 L( t! B( D' k/ ?, x
12-712 Radii of Bends
7 w& `9 N; }$ h% G$ u s12-714 Termination of Mineral-Insulated Cable (Appendix B)
- c( J$ n( W* d2 J3 o12-716 Connection to Other Forms of Wiring
1 k3 h4 X% u' n" N4 p, o* ^& T' wFlat Conductor Cable Type FCC% \8 W& j" H' w$ L+ p
12-804 Use Permitted
$ E- V! V( S% N, h6 R0 P) g12-806 Use Prohibited
/ d# `+ h5 I) W) @8 y3 w. C12-818 Anchoring
, L7 J# @5 S. u/ w0 D1 O12-820 Crossings
1 @. ?6 C: E5 i3 L, RRaceways - General
7 |0 Y2 j5 ]6 j. I12-904 Conductors in Raceways$ v. B9 H1 @& y' r! {
12-906 Protection of Conductors at Ends of Raceways
" F' R- t8 k0 e7 r! }( Y12-908 Inserting Conductors in Raceways6 U3 u7 _, @5 B% E0 Q9 ^" p
12-910 Joints or Splices Within Raceways* l5 P* P9 m7 F' g4 w
12-912 Stranding of Conductors
5 ^ Y8 |1 K% p0 F% h2 x12-914 Electrical Continuity of Raceways
; U3 i+ K( H. b$ U/ ^12-922 Radii of Bends in Raceways
1 U& e& b5 d5 Y8 I% AN 12-922 Radii of Bends in Raceways Table 7
1 o0 b+ Q% w& G% ?4 o6 P' c8 f12-932 Protection for Raceways in Lanes! j8 [( Z3 g# s8 `" N
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B); u) E6 p* q) N
12-938 Capping of Unused Raceways
- U' c. b. v$ K' o- r$ M0 Z: t: i7 H12-940 Maximum Number of Bends in Raceways C- ]# F0 Q1 g \* r3 [
Rigid and Flexible Metal Conduit
, ]- t2 [! J4 t# X) F12-1002 Use
0 p7 M0 y9 c: G, B% O' o12-1004 Minimum Size of Conduits. U4 O2 B! v; I' k( }) B
12-1006 Conduit Threads (Appendix B)
3 y( p/ z' p, l8 f3 \12-1008 Thread Engagement
2 i# l. n) D3 T* A) m u12-1010 Maximum Spacing of Conduit Supports
4 P v, Y" W8 X12-1012 Expansion and Contraction of Conduits (Appendix B)
1 D$ B3 n3 R8 U6 Y9 {. f/ h12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 6 t6 |6 f5 e/ O* {
Rigid PVC Conduit and Rigid HFT Conduit
( |1 a+ \- k+ K1 t( C% L. `12-1100 Use
; N' b$ p. h. i' k# `4 X12-1102 Restrictions on Use$ V; p9 ~; D7 w
12-1104 Temperature Limitations (Appendix B)# p7 y% P$ T$ e s* ]6 S
12-1108 Field Bends (Appendix B), (2)* h( K* A/ `, o! f* A
12-1110 Support of Luminaires _4 f: R' K% _3 m9 q- p* D- a
12-1112 Fittings
. q' R0 V& A, E4 ?7 Y* }12-1114 Maximum Spacing of Conduit Supports
+ Q5 e( @" L4 L' L- N( D1 s$ O12-1116 Support of Equipment
! n5 o8 S2 K5 j12-1118 Expansion Joints (Appendix B example)/ @5 z# c5 f. _5 m+ C
Rigid RTRC Conduit
# N; P5 V# F" I8 w% L* l12-1210 Temperature Limitations
& @7 u) Z/ D6 m6 M12-1214 Expansion Joints (Appendix B)
2 I% A* N7 Q) A$ qLiquid-Tight Flexible Conduit
2 {) P4 g- S) u% ~. a- ?: P12-1302 Use of Liquid-Tight Flexible Conduit
3 K$ K( n# i$ h6 Z7 w; y12-1304 Maximum Number of Conductors; w8 X) K, N" [, [( t7 I
12-1306 Provisions for Bonding/ h8 ?* z- F! V0 @' u l( l+ P, H
Electrical Metallic Tubing# q5 g0 a6 a* s* @+ s- n0 |) H
12-1402 Use
4 H# b; n) e" p$ g/ `# Q( U# n12-1404 Supports8 J k5 R3 ?7 A: l
12-1406 Minimum Tubing Size# Y5 X5 t+ k( v( \
12-1408 Maximum Number of Conductors
3 B1 ^2 j% I- t# v7 V# S12-1410 Connections and Couplings' r( E' r: Z! Z& g
12-1412 Radii of Bends in Tubing4 T$ S# ]. U7 A; C# |, r, c
N Table 75 @; {" c0 {4 z( a
Electrical Nonmetallic Tubing/ v' V9 U+ ^- c# `
12-1516 Provision for Bonding Continuity
z. W. D' P* q% l' N8 }N 12-1514" }! i: \( Y7 b8 Y
Surface Raceways% v5 A+ }5 m7 [1 s! u
12-1602 Use of Surface Raceway (Appendix B)* u) {" T3 W$ a* d2 g
12-1604 Temperature Limitations
& E2 L8 Q+ B" d, u4 R$ Z12-1606 Conductors in Surface Raceways (Appendix B)
1 L8 H0 }2 J( @" k12-1608 Maximum Voltage( Y2 w8 x3 r* w7 N) ]5 g, j" O3 u
12-1610 Joints and splices
* f' b4 ^/ r- L- `( {& g' QUnderfloor Raceways3 I( M7 Y3 O/ P: a9 `. l- g
12-1712 Discontinued Outlets in Underfloor Raceways- X& f8 k* c0 R
Cellular Floors+ n F4 w& n* r
12-1804 Maximum Conductor Size in Cellular Floor
6 E1 L" }$ _; e6 F9 a12-1820 Cellular floor discontinued outlets
* S+ a3 f7 w4 e# | ]( y Q% X; H# wAuxiliary Gutters& V) |4 S3 H, r
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces9 L9 t0 {- a0 m: v! Z
12-1902 Auxiliary Gutter Supports% z! g% y/ F- k+ ?; P
12-1904 Auxiliary Gutter Cross-Sectional Area
\/ h* F8 p! o5 ZBusways and Splitters
( ?4 K8 `* c% {& ~/ P$ W. r6 V( o" G4 F12-2004 AC Circuits in Busways and Splitters
2 C- q0 O" L( P12-2006 Busway and Splitter Supports2 h6 }; V+ ]0 n% g3 m
12-2008 Method of Installation of Busways
$ d6 ^7 q) B* \" s; @12-2012 Reduction in Size of Busways# r1 J: v% C0 O0 w$ a4 V
12-2014 Length of Busways Used as Branch Circuits# s1 N2 E2 \# y- ?3 o( n' P; {
12-2018 Taps in Splitters
4 i* H, C9 O7 N/ gWireways
1 D- }3 k" V( }12-2104 Conductors in Wireways! T. G5 H5 I) d, ~
12-2106 Taps and Splices in Wireways
5 u! o4 g m4 R h9 } Cable Trays
+ j- M1 G! a0 @4 _3 z12-2200 Method of Installation (Appendix B)
6 ]$ q9 \( w; w- K! a+ }( I3 d12-2204 Joints and Splices Within Cable Trays
9 R6 ?, x: P6 R/ |, \+ r* h; D12-2208 Provisions for Bonding3 J z5 c$ G$ i+ ^
12-2210 Ampacities of Conductors in Cable Trays& T: m2 y) c6 ~6 D
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings, o7 y, U6 E1 |5 ^+ q% A
12-3000 Maximum Number of Outlets Per Circuit
0 q, |/ u0 k% _& lN 8-3045 A+ w. `1 F" r
12-3002 Outlet Boxes (Appendix B)% A9 ^- v2 v* R
N 12-30005 S0 K3 ?- Y, h# Q/ w* Q+ c: A
12-3004 Outlet Box Covers/ n8 G/ ?) y$ k3 Y% G
N 12-30026 q# b4 j% I6 w2 h
12-3010 Boxes in Concrete Construction
( r2 I( s0 {* g D9 k' WN 12-3008
Z/ I( ]6 i6 d& T8 M12-3012 Outlet Box Supports
, ?/ }- z' V& m8 ?0 }N 12-3010. y9 ~% t. f, M* e) M8 x) o f9 C
12-3016 Accessibility of Junction Boxes9 @1 q# j- R) J4 ]. u: j/ U& X
N 12-3014
/ D- a0 z: @/ n8 f K% B12-3018 Flush Boxes, cabinets, and Fittings& I; e! I5 i# x- R! \4 r
N 12-3016
7 \- K; D+ U: m6 P% e12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
) U) J% ]% S2 { w$ uN 12-3022
4 C" ~( ]' S( k1 `+ t2 u W12-3036 Maximum Number of conductors in a Box - Table 23" [/ y) o+ g3 ?
N 12-30342 v* ` V0 x t2 b8 m k/ c7 E
12-3038 Pull Box or Junction box Sizes
, a/ }6 t9 q' T! j5 WN 12-3036
- R) \* O3 L& {1 I6 W4 c4 c, s2 F/ {$ ~4 h1 O
Section 14 Protection and Control
$ G0 G! r" T; ^( |General Requirement
% T a7 B+ l j* t. ^, Y14-010 Protective and Control Devices Required
' ]: E7 z9 J [% j) c; t14-016 Connection of Devices
& B3 ^( ]: n* C Protective Devices – General
2 N3 K$ \* B: Z) ~' b 14-100 Overcurrent Devices Required3 _( B. S3 `+ f
14-102 Ground Fault Protection (Appendix B)
1 i& P; F7 v+ w# D( b& Q14-104 Rating of Overcurrent Devices (Appendix B) Table 13
0 N( q j& a) m% F14-112 Overcurrent Devices in Parallel
: j7 i8 |( q* s" |' nFuses
7 w# Z l( v/ l14-200 Time-Delay and Low-Melting Point Fuses
% z2 G6 b$ c: D% X# L n9 W14-202 Use of Plug Fuses
' {) V$ f0 Z- Y( P14-208 Rating of Fuses
1 C/ S/ |- u v* n. t14-212 Use of Fuses (Appendix B)' s1 l: Q" |( b" \3 X4 M2 y& P+ V
Circuit Breakers" V# L9 ~4 E7 A/ |0 d. q
14-300 Circuit Breakers, General
5 _+ g% d. {, r6 I14-306 Tripping Elements for Circuit Breakers
: P7 Z+ }, z+ S# j, e$ Q% [4 V14-308 Battery Control Power for Circuit Breakers3 N d, P+ c1 \
Control Devices - General
6 o" R0 d/ L" X5 Y2 ~% }. u1 j, _14-402 Disconnecting Means Required for Fused Circuits) _1 S9 m. l; I5 C6 T6 t
Control Devices - Switches: p- V6 H/ ~# p7 j$ o z
14-502 Mounting of knife Switches
& @3 g4 |% _, E$ v! ?4 |14-504 Maximum Rating of Switches+ G( `% V6 ^" Q- ^
14-508 Rating of General-Use AC/DC Switches (Appendix B)
( ~! }$ ^) l4 N! {1 {: Y( m6 j8 R14-512 Manually Operated General-Use 347V AC Switches (Appendix B) @: x0 H, p$ S" {, K6 r
Solid State Devices, \* h$ J/ J( q2 d
14-700 Restriction of Use
9 p; q7 }1 e( I14-702 Disconnecting Means Required; c, q0 ` o1 h2 c3 r& z" r& u
% R* p) C, n$ ~. r$ U' e
Section 16 Class 1 and Class 2 Circuits8 j+ N# x3 F. Q& C
General
3 f" @8 x- `8 C7 }) g16-004 Class 1 Extra-Low-Voltage Power Circuits% B% x0 X. k) I1 B2 w, Z5 I
16-006 Class 2 Low-Energy Power Circuits
! }5 {! h2 |: f3 @( k: P A. d4 \. {16-012 Circuits in Communication Cables
4 V5 o! E( g$ y* QClass 1 Circuits
3 {. W9 u1 S" q) B2 t16-100 Limitation of Class 1 Circuits
3 u2 O, J+ Z3 @$ d) R8 c16-104 Overcurrent Protection of Class 1 Circuits
* C8 n+ @' z) @, B- \9 j8 }16-106 Location of Overcurrent Devices in Class 1 Circuits
* t" S) _! a8 n9 v* c, y16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers/ A2 f( R% I) Z% V1 d. u7 N
16-110 Conductor Material and Sizes
: J6 s+ n# w( U; {' \( _1 B16-112 Insulated Conductors for Class 1 Wiring
9 S! Q& I) u# {2 M/ F1 n, BClass 2 Circuits1 y- ?0 r( B/ q" P( V( `1 k; b
16-200 Limitations of Class 2 Circuits (Appendix B)- z2 ?" c( W# @
16-204 Marking* [, Y0 n7 c' {; x
16-206 Overcurrent Protection for Class 2 Circuits
3 F; |1 f- @" B! O# @16-210 Conductors for Class 2 Circuit Wiring (Appendix B)6 j) J8 y0 h# J) v7 Q, o% T
ELC: extra-low-voltage cable4 b8 f7 z1 h J' I$ \ m
16-212 Separation of Class 2 Circuit Conductors from Other Circuits* \# u) S, N$ [, [- ~9 [& a2 ~
% B8 h% o, Y; D
Section 18 Hazardous Locations
; t# X9 H# y" O4 Y; aScope and Introduction5 K6 r r: Q3 k+ M$ y' f$ g5 K& T
18-004 Classification& B c; U& T, P4 J
18-006 Division of Class I Locations (Appendices B and J)+ @+ H0 m( `5 g6 }8 b
18-008 Division of Class II Locations (Appendix B)
6 S) m2 ]9 N8 O! e+ h18-010 Division of Class III Locations (Appendix B)" a- B5 O0 s8 U+ b
General: Y8 d( y* q& r) O9 L
18-062 Metal-Covered Cable (Appendix B)
# W3 N: q1 b( e( P, o- pInstallations in Class 1, Zone 1 Location
, U8 G" h1 }' i- S18-108 Sealing, Class I, Zone I (Appendix B)
, l' z8 F+ I7 W
! R( n/ D+ b; G5 Z0 B! P& XSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars& R/ o( f7 n4 ~9 U Z
Gasoline Dispensing and Service Stations. M" u4 Y# o o5 t9 f% D. @9 J
20-002 General! h/ {: U8 }* x8 {
20-004 Hazardous Area (Appendix B)
; A: h+ u3 d- v6 U4 ^3 BPropane Dispensing, Container Filling, and Storage
# z% R, V+ ?4 L5 @20-034 Hazardous Areas - Table 63
6 z1 o2 f- j* u( O3 C+ j; oCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
7 j/ ~- m' p( Z) U20-062 Hazardous Areas
9 j% }; {6 }; A9 `) L6 F: BCommercial Garages – Repairs and Storage
! }$ h4 R/ p% D: W0 b20-100 Scope; T3 t" D! {. N
20-102 Hazardous Areas (1) $ q3 P- }) ]) z: j
7 J8 x8 b7 ~& C! j# u0 C7 lSection 24 Patient Care Areas
! j4 Z" J, h( ?# v1 \) e6 Z24-000 Scope (Appendix B)
: ^; t8 k/ P+ ]4 d( M% f( z" C24-002 Special Terminology (Appendix B)
9 O" F c4 r. {9 G7 C Patient care area5 r+ B' `, Z- }/ o6 ^% G7 X
Patient Care Areas
9 K* m& w+ ?; c24-106 Receptacles in Basic Care Areas (Appendix B); l- e( `0 \/ f9 h3 e
Isolated Systems
1 f6 d# R' R4 m, e5 _) U" f24-204 Single-Phase Isolated Circuits (Appendix B)
2 T% [. {' M+ E g24-206
* O/ P& h0 U& ?0 a/ c1 w; r( I+ J; M7 \( l' o+ I4 J+ e
Section 26 Installation of Electrical Equipment
* ]4 U6 @' f& n$ \; Z1 s9 B6 @: nGeneral( m$ c( y4 `- I. p% ]8 C% Q1 x
26-004 Equipment Over Combustible Surfaces (Appendix B)/ o8 h& T1 _9 M9 \
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
2 j3 I3 s' ^$ }4 j' E9 U0 R* Y Isolating Switches# I$ f) a# r4 \ O _9 d
26-100 Location of Isolating Switches; f% Y0 {' H3 Z! c2 z8 q# c3 ]
Capacitors3 L9 N8 I8 o& ^3 y+ q1 }) U
26-204 Guarding of Capacitors8 t5 C- Z+ e, X9 a5 v
26-206 Grounding of Capacitors1 C0 Y8 ]) M8 k6 c6 U/ R
26-208 Conductor Size for Capacitors+ [' b5 K, @/ Y/ B* o; P2 o
26-210 Overcurrent Protection (Appendix B)
v+ G3 ]- i {26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
1 M- A5 d P- u2 t26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits7 v7 G9 x4 @% D6 s
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
9 r+ e& ]" j: w26-218 Special Provisions for Motor Circuit Capacitors
- @+ I4 j; U7 i+ e w26-222 Drainage of Stored Charge of Capacitors
! o0 d; w. I+ B% P( O2 ~( r+ ZTransformers) g6 N( |. E) j: ]& n; W- G( N! W
26-240 Transformers, General
9 x8 }$ B9 X- I+ @ E26-242 Outdoor Transformer Installations4 F" R6 V* A7 X/ W
26-244 Transformers, Mounted on Roofs (Appendix B)
6 m( t! l5 C9 E# Z26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)6 w( F; O" M( o/ k& G0 S
26-248 Dry-Core, Open-Ventilated Type Transformers
1 E }( e/ h1 I1 @5 I4 s26-250 Disconnecting Means for Transformers: E0 R' C! p# |. |7 u; M; u
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V$ M+ V: U5 h5 Q$ l6 c8 S! \
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers4 l* J+ l# U; b% }, r% B; B m3 m
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
5 R! Z% b9 y1 G. Q# p, Z26-258 Conductor Size for Transformers
5 b0 l' A+ u" q( U( S. ^% _26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)- C4 \3 N: D+ c, @$ ?
26-262 Marking of Transformers1 x: `) O G. Y. N8 M
26-264 Auto-Transformers! ~; Q6 r r4 c; b5 \
Fences
5 d* B4 i* v) A. V V; l2 G26-302 Clearance of Equipment - Table 33
: p$ L( R) `' LPanelboards
$ H# T$ e/ _& u' P( W26-400 Panelboards in Dwelling Units (Appendix B)# X0 ?! T1 k- \
26-402 Location of Panelboards (Appendix G)
) P& q2 j6 R3 z1 g- m' yLightning Arresters o. T& S6 a* |( a% L& s
26-508 Connection of Lightning Arresters
1 v7 s' f Q. T1 u Y' l& MStorage Batteries
0 e: c( V* A5 ^) A+ c26-542 Special Terminology+ }; s& r- h3 Y
26-550 Battery Installation; `; [& n( h4 k- j7 W/ S
26-552 Wiring to Batteries
7 W* i4 `2 n+ r5 Y/ h" I: eArc Lamps4 p6 k% g$ |# z! O4 w) w! b
26-600 Location of Arc Lamps
( g7 U" h( R' R. o26-602 Conductors to Arc Lamps
3 S4 Q; b6 j; P* L26-608 Globes and Spark Arresters: f. D( O9 F; D8 U7 }
Receptacles" ]9 k# \. g; f6 b* T
26-700 General (Appendix B)) ?$ m; H. O! c& o9 }
26-702 Receptacles Exposed to the Weather0 W' Q' r, z* A& s! H
Receptacles in Residential Occupancies
7 r8 G" ]3 M/ ]7 a26-710 General (Appendices B and G)6 f2 ?, s( U# R4 V( @
26-712 Receptacles in Dwelling Units (Appendices B and G)' N2 V* T$ F. @% Y: |1 d7 m" V$ O
26-714 Receptacles in Single Dwellings (Appendices B and G)
$ S1 k" m/ ]5 i$ B8 [Branch Circuits in Residential Occupancies* i$ L3 k1 `1 i! k; x1 V
26-720 General
$ H0 k+ y m$ b26-722 Branch Circuits in Dwelling Units9 R+ J; w( F/ K8 G; V
26-724 Branch Circuits in Single Dwellings
5 B( t! o% Q$ G! u26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
9 w6 @1 J9 m2 AN 26-720 (F)) Q8 |1 W9 z& H
Electric Heating and Cooking Appliances* Y1 M' E) A1 t/ R* E$ h8 k, z& `
26-744 Supply connections for Appliances7 y& P+ L: ~, g
26-750 Installation of Storage-Tank Water Heaters+ a M$ T1 A& b7 T* b
26-752 Infrared Drying Lamps+ H( `; R0 l' I" ?
) N9 v, k* ?/ LSection 28 Motors and Generators: I4 K3 m# h7 m9 N
General! H: w2 w0 z! r
28-010 Special Terminology5 R1 @4 w$ P. j ]* K
Hermetic refrigerant motor compressor4 K3 v. G* K0 P( N
Locked rotor current rating
: _- c1 [) j4 E& Z+ i: KService Factor% w0 I9 Y; p! v; F+ V7 [$ Y$ ], S
Table 44; Table 45; Table-D2, L7 L1 ^- U/ P
Wiring Methods and Conductors
5 ?2 Y( \- r4 ]# D28-102 Portable Motors( G+ m. U- ]5 q) ]) B7 [
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity) F3 P$ v% u6 n' a: D1 D* v( `
28-106 Conductors, Individual Motors6 H/ U( O1 m/ O L% `: ~: m
28-108 Conductors, Two or More Motors: d/ @) S& A4 ^& e$ |, c4 z
28-110 Feeder Conductors* M1 X7 r, k: |8 O6 W' L
28-112 Secondary Conductors) e0 U8 k. k# u% _9 a
Overcurrent Protection
. ]! h- j& t/ b* b: t5 d28-200 Branch Circuit Overcurrent Protection
+ m( q J' ~$ t' n, f% D0 Q, E28-204 Feeder Overcurrent Protection6 i, P% g1 y; A
28-206 Grouping of Motors on a Single Branch Circuit
) H! q, e+ B1 r5 ^; c6 L8 H0 h3 |28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' T) h( p; y. ^6 R
Overload and Overheating Protection
5 |! a7 I- V" q- j28-302 Types of Overload Protection \6 C: J8 ?: A1 H
28-304 Number and Location of Overload Devices (Appendix B) Table 25/ C, B4 a7 \7 T/ l: `
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
! h( P* l8 a) R F) o28-308 Overload Protection Not Required
- u3 }' A8 n' C' B: s* c y1 v2 nUndervoltage Protection
$ N/ O/ Y$ }/ Y8 {/ ?6 g6 ~- f28-400 Undervoltage Protection Required for Motors (Appendix B) Y0 d; R! k+ k
Control
; Q0 n6 E; B0 m; B# w28-500 Control Required
$ l2 ^3 c+ m, I" }) }4 ^28-502 Control Location* w; C& y- ?5 c6 d
28-504 Starters Having Different Starting and Running Position
# x* N/ W9 M4 r) ]! G2 x; u28-506 Grounded Control Circuit7 N9 L K% Q3 @( L
Disconnecting Means
4 E" U/ B+ f3 Y4 @$ \. g5 G7 r7 L* K28-600 Disconnecting Means Required. }$ J% d. I- i
28-602 Types and Ratings of disconnecting Means (Appendix B)5 O' W5 E/ m2 z$ I
28-604 Location of Disconnecting Means
: W9 V6 j* u% p, B* j; _ Hermetic Refrigerant Motor-Compressors/ d f; V& P2 q4 N1 f; w( A, v; Q% U6 M
28-706 Conductor Ampacity7 v8 h1 F& _1 k, @
28-708 Overcurrent Protection* M! W) {( g) `) O3 L; B6 u
28-714 Disconnecting Means
5 [- g f. R$ S& p, NProtection and Control of Generators
9 i% y; V* ^- Y28-900 Disconnecting Means Required for Generators
j+ n; R/ N7 q" ?; ?28-902 Protection of Constant-Voltage Generators
" g" |$ x! j8 Q1 j; H5 A, R& b/ m28-904 Generator Not Driven by Electricity
6 V) P# O; u4 y7 G+ B/ S: T& F# i28-906 Balancer sets9 e& ^6 q- r) t) B
28-908 Three-Wire Direct-Current Generators
4 d9 C: z+ W# h$ A+ j+ i7 p6 n9 z/ k# y& C, c4 M
Section 30 Installation of Lighting Equipment
8 L: f' r" \: G: {30-002 Special Terminology (Appendix B) v3 l$ {0 Q% Q; ?' ~
General- W9 k1 M0 J" k
30-102 Voltage& d& y- A1 W& N8 f4 w
30-104 Protection (Appendix B)
7 b% r+ R7 |/ E2 D/ |30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment( s7 v! e+ X: S
30-108 Polarization of Luminaires
0 t( M3 I9 I! U30-110 Bonding of Lighting Equipment; k2 q7 L, g s0 @
Location of Lighting Equipment
! A( m: A: |% }! c30-200 Near or Over Combustible Material
) l: O2 l2 X2 M, k30-202 In Show Windows9 \9 w" r5 e4 L: P
30-204 In Clothes Closets
; }; o7 f7 ~% Q, F; u% E8 NInstallation of Lighting Equipment* P, q' A2 d: X& G" \
30-302 Support4 ]% t, l, Y& p6 G V
30-304 Outlet Boxes to be Covered
# C* \# X! w0 o F, E30-308 Circuit Connections% j) D+ M3 b* H, k. j! L
30-310 Luminaire as a Raceway! @# O0 |* M+ t9 K/ K7 k
30-314 Minimum Height of Low Luminaires
: y! w4 P. ~3 Q+ t: q30-316 Luminaires Exposed to Flying Objects$ ]3 `3 l" s7 V8 `
30-320 Luminaires in Damp or Wet Locations4 Y& o6 ~' Q# y+ w, j) K4 N
N 30-318" W4 g. Q2 D* T* y3 A
Wiring of Lighting Equipment
, U* U3 r! f+ h7 H; x8 M6 \$ L+ X30-400 Wiring of Luminaires* J4 v# s. Q0 W# `9 f: D
30-402 Colour Coding
^* h, [; Z; R# ~( {& q$ h30-404 Conductor Insulation
0 Z* i: B2 I7 G# b2 Y30-406 Conductors on Movable Parts
9 [3 z; {1 [& F. h& N- D W30-408 Wiring of Ceiling Outlet Boxes
# h& O( B6 V$ K; N9 p9 z30-410 Wiring of Show Window Luminaires
! ^/ W; _ C9 V8 a- u, s. Y( j30-412 Tap Connection Conductors0 x8 A$ `7 Z# W. p$ N
Luminaires in buildings of Residential Occupancy I* n( b3 b- w H) Q3 ^" A
30-500 Lighting Equipment at Entrances (Appendix G)1 ^( ~$ J; c. Z# [
30-502 Luminaires in Dwelling Units (Appendix G)3 J* ~6 g3 H% f! X8 r) z
30-504 Stairways (Appendix G)
) R. q3 j1 M/ X8 u30-506 Basements (Appendix G)! a5 y, l# Y; B* Z, [+ X
30-508 Storage Rooms (Appendix G)
0 @# m9 w; v/ p3 o0 ?& f30-510 Garages and Carports (Appendix G)
: x$ f3 C: F2 g3 B X' vLampholders% n1 ` ^- l' P; s" |
30-600 Lampholder rating with Incandescent Lamps$ j J- m0 ]7 s
N CANCEL
/ k/ M* d& J+ P# I30-602 Connections to Lampholders
. F- t% ]) A/ ?: a; }N 30-600
# n3 [1 s; \1 a( n/ }30-604 Switched Lampholders Used on Unidentified Circuits
8 ^1 a! Q" m' k. ?N 30-602, U& x9 c& _2 C& z- H' J
30-606 Switched Lampholders with Pull-Type Mechanisms
6 K2 v3 V' o% H1 d6 Z/ n% e5 [: [N 30-604
4 L" X# e p* j; j4 L) j30-610 Pendant Lampholders. ?/ t E+ L) [* k6 }3 h
N 30-608
. z! m2 R' e7 o# W# {2 JElectric-Discharge Lighting Systems Operating at 1000V or Less
3 e/ y6 q0 d+ U) T. T30-710 Control (Appendix B)" n8 L, @6 X: s" ~5 _9 x
30-712 Branch Circuit Capacity
. I1 n& g) E1 z* m. [- VElectric-Discharge Lighting Systems Operating at More Than 1000V+ F. W- Z5 N K
30-802 Voltages, Dwelling Units
4 ^& K: j( ^( A. x9 S* t9 U30-804 control (Appendix B)
, s4 Y. K, N3 X! b5 R# H: kRecessed Luminaires (Appendix G)
( h# H5 M- J4 p& B' k0 I \$ d30-902 Spacings for Non-IC Type Luminaires# R+ f) e- w8 D2 s
30-910 Wiring of Recessed Luminaires (Appendix B)4 g- s" j) x+ l& _- [2 G
Exposed Wiring for Permanent Outdoor Lighting
, Y, J, c) L: A) i: }$ r& h30-1120 Branch Circuit Loading and Protection
% _2 d/ R3 b/ X6 aExtra-Low-Voltage Lighting Systems; J& }6 Q4 U* T) ]
30-1202 Sources of Supply& _$ B( P; ?5 S$ l/ l
, l4 {7 n7 `+ MSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)$ s) G/ a/ r2 m( d4 Y
Fire Alarm Systems2 I" { e' y8 H8 ~) `& W
32-100 Conductors
0 m3 W7 |3 J% K/ Z6 ~+ y+ J+ M2 W' j6 d32-102 Wiring Method$ s! @+ r8 B- Y& _, u% A1 ^
32-104 Equipment Bonding1 R6 Y' {0 [: R3 C
32-106 Electrical Supervision
" a* k- r, B2 K5 y9 o- |8 x; M32-108 Current Supply
$ h' v+ S2 o6 K: F32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
& O) D' J4 K( W& S5 b6 JFire Pumps( J; t+ C* w* j/ [/ v, o9 m
32-208 Overcurrent Protection (Appendix B)6 |8 T9 w& S6 K! w
N 32-206; `9 v# [5 o T; x9 a2 o7 c
32-210 Overload and Overheating Protection (Appendix B)
, K8 ]/ @/ j# A* g! [6 i( U& P32-212 Ground Fault Circuit Interrupter (Appendix B)$ y% \0 ? E p0 Q
7 G' `& L) ?) p }, VSection 36 High-Voltage Installations. w: Z0 N& t- u' ]6 M3 j" f
General: I9 ^1 E, G6 x. g) P3 F: w
36-000 Scope (Appendix B)' M/ }' c% v5 I# p( ^! I, i. [
36-006 Warning Notices% k. x5 T! B+ j% b+ j$ y4 g4 [
Wiring Methods
% k5 _* D& `/ K5 O36-102 Radii of Bends) n8 s& d9 `' `& u
36-104 Shielding of thermoset insulated conductors. Z9 [, A q- `0 z2 v+ V
36-108 Spacing of Exposed Conductors (1) table 30, table 312 u* T! s2 ?1 [% G
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 341 |& q' _# y' ?
Control and Protective Equipment
; k% ?& e2 k. R3 L6 l8 z+ Y- ?36-214 Disconnecting Means H# E! ?' A3 m/ r. k% E$ R! h
Grounding and Bonding
! d4 H6 N; J1 k( M6 y( w9 {; o! ^36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
! `8 [$ B6 |* |; g$ j! C& I36-302 Station Ground Electrode (Appendix B)) U& j; W* O8 z, j! e& l6 T4 g
36-304 Station Ground Resistance (Appendix B)
- ~1 \0 O+ n/ ?, Y36-308 Connections to the Station Ground Electrode (Appendix B)# {2 }. X- X* W6 }0 o z) b
36-310 Gang-Operated Switch Handle Grounds
* c3 H3 ^! O; c3 Y) k. W36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
% S* _ ~/ n7 n9 t# b; m2 F, U) J
) L3 |8 X& J O$ jSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
6 Y$ B5 k. w( W. H4 G38-002 Special Terminology (Appendix B)
( O; S' ?* }8 f38-003 Voltage Limitations (Appendix B): i y2 V/ D' J& d; s O5 z
38-004 Live Parts Enclosed
" ~ }: u' Y' g0 h- m4 F1 Q# \38-005 Working Clearances
: `2 D0 r2 l) j38-011 Insulation and Types of Conductors
* \8 t" c5 h/ ?& N/ F38-012 Minimum Size of Conductors* S8 ]6 _ \- A A8 |4 K! U# Q
& |, x, p! B. s8 bSection 40 Electric Cranes and Hoists
5 ]$ e5 H O; y: H40-008 Disconnecting Means
/ ?! R0 J+ @0 m* H" o40-010 Main Contact Conductors
! y3 J2 p/ T2 I0 {" W
0 _+ j7 ~* r4 a& w4 y7 lSection 42 Electric Welders4 R# K: w% i# S5 w: m/ ~6 u, S% o
Transformer Arc Welders
1 i. X. d5 Q9 J* ]4 }42-006 Supply Conductors
- l0 m7 B! T5 f# h7 ~
: j, Y/ N `/ H- ?; ^Section 44: Theatre Installations
+ L) O7 d! ^6 i/ R+ |" sGeneral! `* [ r: ?, W5 B
44-104 Number of Conductors in Raceways
$ f9 s8 \8 Q* J" e0 y o8 N$ T44-106 Aisle Lights in Moving Picture Theatres
$ Y9 d$ P4 V: U t1 |% }Fixed Stage Switchboards0 Q/ [7 ]& H* y& M
44-210 Overcurrent Protection
2 M0 C8 }, q0 C2 v; MFixed Stage Equipment# d# Q8 f; D8 K" I. _ U( `
44-324 Receptacles in Gallery Pockets/ Z" ^6 d9 O! }9 A0 ~1 p7 |( B
44-326 Receptacles and Plugs1 p. g4 L+ S( v/ U$ T1 o, K* S+ N( Y
, J( P8 \$ e2 G# F/ Z9 N
Section 46 Emergency Systems, Unit Equipment, and Exit Signs8 g% Q, T# a: W0 {1 R+ g* M1 j$ W
General
! ~3 t- s7 c1 G" u# Q3 b46-102 Instructions
# n) b3 A3 Z# l; F$ x46-108 Method of Wiring (Appendices B and G)! O) Z' v: ^ M
Emergency Systems
8 z7 ]) ?' v- d1 T# D! V" n6 {46-202 Supply (Appendix G)7 ?) _* ?: e! d8 D5 f) x5 W( {! V. P' a
46-204 Control
8 {, _+ U2 v, `8 ^46-206 Overcurrent Protection
_# m2 w8 M6 V46-210 Remote Lamps
5 }& f i. r1 \: Z+ D/ HUnit Equipment
; X* |; V! V% m5 R% e& }46-304 Supply Connections
# n! c1 N3 {- r. V4 H0 A2 _ y46-306 Remote Lamps (Appendix B)
& D4 {3 e9 N5 R" c- EExit Signs5 u3 R# ?* ^+ }! l. @
46-400 Exit Signs (Appendix B and G)
( K" a7 F6 ^) g0 `0 U9 t1 ^3 \
3 M. e9 J' J6 gSection 54 Community Antenna Distribution and Radio and Television Installations$ I9 m2 P$ U3 e3 Z7 M$ p* v
54-000 Scope& R( X9 S# H5 M8 H0 I r7 k9 C. _# @
54-004 Community Antenna Distribution (Appendix B)' l- W- ^6 l: X- E5 `1 p; _3 L5 r
Community Antenna distribution
+ l! j# Z+ D7 b7 z8 x' x4 g `- K54-100 Conductors
3 N# r5 J% f2 p54-102 Voltage and Current Limitations (Appendix B)3 K- p. r$ o8 f$ J1 A
Protection, o5 U+ r1 S" S. y9 j0 U8 Y
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
" o% i! T; O p1 w3 vGrounding
7 p5 C ^8 S1 v% X54-300 Grounding Conductor, G2 [( o: c+ f! T8 g
Conductors Within Buildings
# I' W" X* t+ u/ l8 {! L54-400 Separation from Other Conductors- V; |& r/ J5 G; ~
Equipment
; ^' D! s0 r2 B3 K; A54-500 Community Antenna Distribution Amplifiers and Other Power Sources+ C6 T$ p2 [- l0 s+ X! i
54-502 Exposed Equipment and Terminations! C9 X8 p& E) G$ V& @6 F
$ ~, {- H) w( i, T, Q- c
Section 56 Optical Fiber Cables
% O+ V8 H3 s VGeneral
& k- |/ {! T8 B+ m. m56-100 Special Terminology- b0 Y5 p! y+ D
56-102 Types) V. F5 n' T: h, W9 `) [
Installation Methods4 z4 Q7 g6 \0 }/ i P! g
56-200 Nonconductive Optical Fiber Cables (Appendix B)7 m6 a3 r6 l+ {. `# l* E0 [4 S
56-202 Conductive Optical Fiber Cables (Appendix B)
1 V5 B, h$ ~9 D" Z- Z6 b2 v2 r- @56-204 Hybrid Cables
1 ~/ Y! {' b+ u* `7 [56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
% m# z* }3 q& z6 }9 o
; ] @) A4 d; `& I, K) T0 ISection 60 Electrical Communication Systems. i0 D: J% Z' Q, ]) A1 _
General
: {& t/ p4 I, F5 B60-100 Special Terminology0 J1 {. m/ }! i' D
Protection
! r D" c3 D" [9 B! L+ ? _; X60-202 Primary Protector Requirements
& J4 j; N8 _* I$ n5 |Inside Conductors k: J4 u; M; {! e" t/ X d3 l& Q
60-308 Separation from Other Conductors7 [- t6 N/ l6 M- v4 t1 W8 h
Equipment
]& Q! v2 _/ T. L! U60-404 Exposed Equipment and Terminations# Q* _6 O2 Y+ F5 h {
Underground Circuits" ?) A/ K1 M; `0 X+ ^) Z
60-600 Direct Buried Systems2 m0 B8 Z' T( Y) Q) j
7 r8 |; r0 f. [! C& d) }Section 62 Fixed Electric Space and Surface Heating Systems
- i. X. ?" X7 Z( s% l! w6 H7 W+ mGeneral! W2 w& M" B1 Q
62-102 Special Terminology* y R T `. w: j5 p# B- o" N' Z
62-108 Branch Circuits1 |6 U5 F# s1 a1 g% Q
62-110 Installation of Fixtures
& `% Z* L3 K0 }9 Y$ J0 K62-114 Overcurrent Protection and Grouping (Appendix B) (5)3 r3 [6 H5 b4 z" {! O3 E7 F9 K
62-116 Demand Factors for Service Conductors and Feeders (2)
% J: J B4 m. _. z4 W' e! o c62-118 Temperature Control Devices. C* |1 y3 u3 D( J8 ]5 v" A) `
62-122 Installation of Series Heating Cable Sets (4)(7)
: b |& l) f% jElectric Space Heating Systems6 @+ P' O' @- w" X& E+ \( Y. x" {
62-202 Temperature Control. n- ]) i$ r4 d4 S
62-206 Proximity of Other Wiring (Appendix B)
+ s: Z1 H& A, J; D5 c$ b* G) H62-214 Installation of Heating Panels and Heating Panel Sets- A1 V" d. S, p5 j, c7 e
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings- C1 t& e8 ]7 Z3 E
62-226 Installation of Under-Floor Covering Heating Panel Sets
0 I" w& g/ h" i4 g# JElectric Surface Heating Systems
% J! v' ]; h% {2 D62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
6 a" D' W% K% T! E* t7 B7 L% P2 K( ]. s) N0 M- A4 h
Section 68 Pools, Tubs, and Spas
+ Q2 d$ Z. H" EGeneral
: z; \, [8 E4 j2 B. E68-050 Special Terminology
/ U& M& W3 r- z; _2 P68-056 Underground Wiring - Table 610 h# t: ?8 E: j0 D3 x
68-058 Bonding to Ground (Appendix B)
2 S* ~( o; N$ Q* U O: r; _68-060 Junction and Deck Boxes (Appendix B)$ i5 |# l2 U" Y& q. a9 p1 d8 S
68-064 Receptacles5 ~; r0 k4 h7 P. x) ], W5 j
68-066 Luminaires and Lighting Equipment7 O4 M! Y, w! P2 G3 \3 J' @
68-068 Ground Fault Circuit Interrupters (Appendix B)
7 T, p8 y8 M% r
$ y( e4 B0 }3 P: aSection 70 — Electrical requirements for factory-built relocatable structures and
+ F2 e2 f9 Q: V- vnon-relocatable structures( m# s' q: p6 \# o. x' Y: Z
70-130 Tests (see Appendix B)6 G8 q. Z' [ i4 ~* y8 V: D( `4 j) I
. E7 d; _) f0 I" H: W/ \* C+ Z
Section 76 Temporary Wiring (Appendix G)
* q, e {7 L% [: Z: ?* C76-004 Grounding
+ W5 v* U! b! Q2 C, e76-008 Service Entrance Equipment; w$ r$ e s$ i, J& {; }3 P
N 76-006
9 Y9 n# L' ^5 R7 _76-014 Branch Circuits
/ z9 G- e/ D2 x% p* ~' Q' SN 76-012
$ k' y& I) X, F9 H! J4 f" e
\. N/ u/ O2 \8 @- }+ lSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
9 Y4 v( N( ?& v' hMarinas and Yacht Clubs6 g( K' t- q. g% e, ^. ~" H
78-052 Receptacles
1 q- j, D- \' G0 p u* K78-056 Feeders and Services
- X# E* d+ c' [0 h$ ~Marine Wharves, Structures, and Fishing Harbours1 G. d& ]: r6 I9 k
78-106 Grounding and Bonding) E* Z9 a) v4 o9 J) v* G/ `
Tables: m# P4 @* c+ ^' v8 R
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
8 M3 d& x1 n! K- W: z* y( {: E0 C! W$ K# @8 v
Diagrams: 1, 2, 7
2 ^ G7 G& n- j2 L( O7 Q% ~
! b! Y5 u: r$ y- hAppendix B
8 J* ?- N& e! j; f8 ?2 ^P352: Ground fault circuit interrupter- 6mA
1 F+ x: p; y1 R5 `P354: 2-126 FT1, FT4. ~" F* `2 L- a% h9 F- V
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
+ z, @. c+ v: y% w7 K. e/ XP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1), ^5 |! \8 @: G1 f
P370: 12-1012, 1118, 1214 Example:
. l# F& }/ J' w; c* UP371: 12-1108" L2 H( c4 Z6 H2 ~: @3 [6 ?3 f) d# ]
P381: 18-108(1)(b), 18-158(1)(b)
5 B" J* O$ ~+ X: T) g/ KP386: 24-206" E0 C' d. y. N2 r4 F
P389: 26-256* l( D$ d8 D* q0 ?
P391-P393: Section 28, Example to determine Motor Conductors and Protection: O9 X4 _/ l" J {1 k1 V" Z4 R9 T% }+ h T
J6 T9 `! x0 ?Appendix D% {" z F. l P% P' h+ o
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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