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Canadian Electrical Code Review Guide, f8 x# v! A$ p: p
For the Exam of Electrician For Red Seal License. G9 C9 T! y) h% ?: }
+ F: h G5 b6 P" a, n* M6 m/ x
Lesson One
% D. l2 u2 v# _5 v* ], X$ `2 i, pSection 0 DEFINITIONS
+ ^* M$ t" d7 Q. L i0 fThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:+ q# U/ k) h2 _& r4 U
Accessible as applied to wiring methods
: b9 `$ f0 b3 oAlive or live
1 t' B& i7 w% D) U/ _Aluminum-sheathed cable
; b" V( e/ x2 D( W% Y( gAmpacity! Z6 S) {8 N& E' d% l+ g
Authorized person2 I: P. B' w1 E$ w- I9 ^2 T/ a
Auxiliary gutter" _9 x; ^8 Q2 x |* u! C+ l
AWG
8 ?3 @4 Y$ F* a( dBonding4 h9 U0 y) U/ ?8 j
Cable tray
; ]7 Q' B; _: c; h! P% xCellular floor
5 O5 ~3 t9 ?1 S5 j: j, B8 b- `Branch circuit
4 E+ p. v& H) e% t1 j8 c% pBus
2 t2 I. G! x0 P EBusway1 V9 ?8 e4 g' a# z+ I: d* t8 E
Communication circuit
2 J) W" m; A. X. I/ ^, F! {- R: ]% MExtra-low-voltage power circuit# T0 y9 Q5 G5 `: Z' Q
Low-energy power circuit
! Q+ I( h' }% R. sMulti-wire branch circuit
( \+ u4 \9 i; [' `# C( IRemote control circuit1 n7 W0 [1 B! ^+ l- X$ ?5 c2 K8 w
Signal circuit2 n. a& M( K( I. w6 p
Circuit breaker, P$ _6 U7 p3 D1 U
Instantaneous-trip circuit breaker
, C C0 b( R. s5 [0 u' wConductor
$ F# d, ^0 [6 KConduit
" c& r" A' ?- A+ x; L Flexible metal conduit
- k2 F# |! E% Q4 V; q2 x1 ~ Liquid-tight flexible conduit$ n0 [) A7 K& L! m. I c, O% N
Rigid conduit
8 |, n+ u+ B& d9 v1 \) L Rigid metal conduit
6 I$ \+ _& \; a7 ?. L+ U Rigid nonmetallic conduit
( ^1 u. {- z) a$ Q& i. [9 C Rigid PVC conduit
8 G5 \6 {0 N5 O, q! xConnector
4 x/ K S3 N% w" G3 a: } Box connector
8 X6 K9 B% x' D& Y9 w2 l" H9 L' T Wire connector
( P. q# J( ~$ T1 |9 z( F3 E3 N) J; `. LController& M- u8 _) y$ n( h- J/ f! v
Disconnecting means
2 {% u8 a: A7 x1 a ^5 k" PDust-tight7 z0 w$ }% e/ p6 [1 x% ]6 v
Dwelling unit
7 y7 x# c( j" NElectrical contractor0 i* L9 ]; d% B* Z# u. P- C! T/ B( w
Electrical metallic tubing% Z2 s! l: q, ] d& p4 `: G8 _3 P
Electrical nonmetallic tubing
+ k2 R, `) S0 b) Y! OEmergency lighting5 `# W- R8 B1 J: _; y4 s
Explosion-proof
# m4 u; {. t& w) t4 @, cExtra-low-voltage power circuit V9 P4 r* p- {0 Z
Feeder
, \& a- ?" R# A/ T2 v& SFlexible metal conduit
* V* f5 b* W, PGround) T' c6 e/ f8 J8 l0 T8 z/ w; I8 Y) q
Ground fault circuit interrupter
5 x; b% ~# z2 m) R( i% q& VGrounded
4 I s! f& B$ O; D& q7 a% T3 ZGrounding9 L8 @& J: G& B: Q- V B
Grounding conductor
0 n; ?- j( F& x9 S EGrounding electrode& \/ `( q; R$ F: m
Guarded* v& S) p- A3 V
Hoistway( Q _3 h. O5 x4 B V1 i; Y- W0 r' _: _" S+ Z
Identified
9 h2 V# H( w g. MLampholder6 C( |% q) G+ m+ A3 }% F+ a
Low-voltage protection
$ Z X- W6 j! r5 g8 kLow-voltage release1 M( k: H# |- s4 y
Neutral
4 ?6 o# k+ [1 P+ s& l# HNoncombustible construction% [, f0 ]" c B h7 `) K5 R
Outlet5 j% j. T% T* P! h
Outline lighting
- h8 a! ^" {! O; |Over current device
8 V# P* s/ h- Q7 [/ TOverload device( ]; O* [- I6 T6 y9 g K$ l
Panel board1 ?9 p( S# X8 o" w4 V) n Y( h
Panelboard, enclosed
8 c! K+ v/ Y8 h; E7 B( l6 [Permanently connected equipment
/ e8 K/ m# l5 ?Permit2 K f) T2 f `
Plenum
" ~8 }( d, I/ V; dPortable as applied to electrical equipment
8 l5 o2 P$ l% _$ RPortable ground fault circuit interrupter) O g' y. Z4 S, _
Power supply cord
; W2 {* V+ w+ C$ ^/ M6 bRaceway
; @# ]6 j- ^" y7 {7 M2 B- AReceptacle
3 i6 n' C3 V+ |# j0 _ Duplex receptacle
/ b0 F; q' i% e5 T! | Single receptacle
: A# J3 D6 E8 j' C0 y& I5 K Split receptacle
4 i9 D; v: x6 c" K0 p9 x3 uService, consumer‘s* l; k. I& x$ t4 \& H( E" \
Service, supply# P" O- @# L# J3 I1 w
Service box
, H# t7 s9 U# uService room
g0 o5 N# q* n+ K3 @. DSingle-dwelling7 X( f' y( @" K* @8 Z( T/ h+ E
Slow-burning as applied to conductor insulation2 Z: x- ]9 }, E) }
Splitter' b5 U+ |+ Z1 ^0 f4 D) G
Starter
6 }# h& r7 l# u, F! ISwitch, E) M) N0 g( Z/ t2 E
General-use switch( z+ W4 r# @) ~% P) U
Indicating switch
& c+ ~' L) h* D- {9 h$ H: M Isolating switch
* ~7 ?2 @- V% _! x0 u: G Motor-circuit switch
) O2 d0 P2 G3 ~5 W! jSystem- Q" v! H3 Y) _6 a' }( d! L
Communication system' [( w+ i# r3 h% r G
Community antenna distribution system(CATV)
, @- I% g6 M0 K6 k Grounding system
5 b( h! d( D# l- z3 l; SUnderfloor raceway0 b( ]' [: N- }9 @& E" _ v
Voltage:: t9 h* `$ O7 Q
Extra-low voltage
" | T, ^( r6 w s6 p$ w" W High voltage4 S( t D+ X: {, s/ W g. X
Low voltage! a" w9 R! p( Z
Voltage of a circuit) D5 `# R; M3 S# o6 w: L$ \/ T
Voltage-to-ground
) s0 w- {* y1 rWireway+ ^, j" H d+ i# f' a v
: k T- w9 l! v& f+ V* m4 t
Section 2 GENERAL RULES
8 o$ r: W$ m. Q/ }3 C) hAdministrative" @# y$ y6 V# s" z
2-018 Reconnection
2 R ]/ G t9 S4 a% v* {% D2-030 Deviation or Postponement
+ O3 |+ ~4 c O7 e+ Y+ u7 L5 jTechnical General
7 p" _# |& j3 D* f' k* w6 z- {2-106 Circuit Voltage-to-Ground – Dwelling units
8 ~, z! e9 _, b* H; P2-114 Soldering Fluxes
5 ? G# f( y. X5 Q9 d L* _" f1 Y2-116 AWG Sizes of conductors
2 h. u7 V+ G" e( m% H2-124 Fire spread (see Appendices B and G)
% J) z4 W9 S, K3 O3 [ [3 ^2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
1 |2 c' v( s A4 UProtection of Persons and Property* B6 B' o5 ~0 F1 \" i3 b
2-202 Guarding of Bare Live Parts
0 b3 \7 v& R$ X2 t3 x" YMaintenance and Operation6 _5 i9 I3 y3 l ^( _' ]0 {% i
2-304 Disconnection( b5 h k) s) o
2-306 Maintenance of Live Equipment
( @# H! g% Z5 z: n; RN 2-306 Shock and flash protection (see Appendix B)4 w& q# g" ~4 e! M5 m+ G
2-308 Working Space About Electrical Equipment: Table-56
) ~3 @. J; k e% ?2 j: E2-310 Entrance to, and Exit from, Working Space
A) j& h3 P1 O: c5 B# n& m' N2-320 Drainage) s9 W9 N! d. @1 J' n
2-322 Electrical Equipment near combustible Gas Meters and other Devices
$ ~/ K8 q' k$ c8 QEnclosures
6 d2 [$ @1 B# a" l: f0 s/ f2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) & p7 g7 X, ?3 P
2-404 Marking of Motors: DP, WP, TE) p( R+ f! M7 I/ g
1 D8 _/ A# n% d/ HSection 4 Conductors
" ]9 y7 ~8 ^- C% J9 s7 q0 u4-000 Scope K/ ?; C$ _9 d H
4-002 Size of Conductors: 14#, 12#
7 c$ h( h; n- D1 @- m4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
I; b$ k1 k3 C3 X4-006 Insulated Conductors: Table 197 M, t9 Z E. t3 p
4-010 Uses of Flexible Cord: Table 119 t, }7 Y4 w1 i1 }) g
4-012 Sizes of Flexible Cord( M/ H* W8 i7 o( S( d" _0 n7 } P
4-014 Ampacity of Flexible Cords: Table 12
) s7 m* v8 K5 M4-018 Equipment Wire( }- ^+ r; S/ J; C
4-020 Insulation of Neutral Conductors" _( c% _; G; I% S0 M( D& x3 s
4-022 Size of Neutral conductor
6 W0 J. J, Q6 ^9 a) b0 r4-024 Common Neutral Conductor
3 F+ S9 E3 A- p9 }& f. ^5 q9 Z4 r2 l4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum+ S, z. Q( j, ?% B
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum% f h, j0 k# E0 ?8 [9 }
4-032 Identification of Type MI Neutral Conductors
h3 ]: P a* {& g5 R ?4-034 Use of Identified Conductors
% D M* h+ i8 o; i: E3 ~2 [4 ^4-036 Colour of Conductors: Phase A, B, C, …
8 K, q$ x) q! `7 I5 ]" w
0 D, B' u1 n pSection 6 Services and Service Equipment
* m- v/ o7 d& r RGeneral
( _7 Y/ S8 E# W/ I6-102 Number of Supply Services Permitted/ F* g2 R4 ?2 j
6-104 Number of Consumer’s Services Permitted in or on a Building
) l5 T: E. R* v7 k6-108 Supply Service from an Electric Railway System7 o$ N7 s. x& q& c0 D" o+ N3 d, U4 j
6-110 Three-wire Consumer’s Services
' J4 [! i+ Q* P1 t4 ] s4 W6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors/ S# g& z: N8 k( v9 p: |( b2 c1 k
6-114 Methods of terminating conductors at consumer’s service; H- a, a* g3 J1 w
6-116 Consumer’s Service Head Location1 r# `* _" Y% q7 n
Control and Protective Equipment
|" c- S! A) W! A4 S9 P3 S* B( ?. `6-200 Service Equipment- }# ~9 ?% g& W9 t
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
. n) I1 m3 y6 W2 G6-208 Consumer’s Service Conductors Location, \, t" I0 P6 R+ ~7 _5 Y0 D$ X- K
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
8 R* l0 T: o; k2 P6-212 Wiring Space in Enclosures# ]7 h6 j/ `" P4 w
6-214 Marking of Service Boxes
* Z* L, }) J* n& C6 C6 O3 F" OWiring Methods
% D7 ~/ v6 U/ N+ u4 t6-300 Underground Consumer’s Services% {% r6 v) p: Y8 ?% f
6-302 Overhead Consumer’s Service Conductors
3 ^+ q+ Y( T6 E) A2 Y( a6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable! Z* }9 O" H7 r
6-306 Consumer’s Service Raceways
# y! i: s$ y( j6-308 Use of Bare Neutral in Consumer’s Service# w+ s, b7 K2 W4 v- p
6-310 Use of Joints in Consumer’s Service Neutral Conductors
5 ]5 j" I! V3 h& C/ u6-312 Condensation in Consumer’s Service Raceway! G8 m! O; I F
Metering Equipment Q) c/ W% g! M- D- @1 R3 o' u
6-400 Metering Equipment# O, P* S9 K& ~5 K9 i9 w" W
6-402 Method of Installing Meter Loops) t$ k+ U9 R$ k4 G" k
6-404 Enclosures for Instrument Transformers0 O# [/ V; z3 u! ^) @
6-408 Location of Meters$ o0 U2 L+ t Q; U5 X, L
9 |3 J, m# L, l# eSection 8 Circuit Loading and Demand Factors: \ y" d, ]8 n, }6 S4 p
General2 @. o! c* B# L4 x7 |
8-100 Current Calculations
7 ]# N3 M, @2 |/ f9 k+ G) z" Z8-102 Voltage Drop ( see Appendix D)" e" x" v d) i W( S
8-104 Maximum Circuit Loading4 ~- S/ |- T. O- q
8-108 Number of Branch Circuit Positions
! P: S6 ]$ V: ~" X0 N0 R8-110 Determination of Areas1 w! E* |* C! n( c6 B
Services and Feeders
; \7 \' O+ Y) B- v/ ^+ _3 U! S+ P p8-200 Single Dwellings (see Appendix B)5 D8 [! z! j# t A
8-202 Apartment and Similar Buildings2 z1 H! h5 j& S5 F1 }8 ~) Y
8-204 Schools
/ v; @+ x) ]% T; I" U1 R( ^2 Z8-206 Hospitals+ Y& J% Q5 [4 t
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy& R2 \0 H# m* [7 _' f
8-210 Other Types of Occupancy (Table 14)# X" \/ \ [/ T& a
8-212 Special Lighting Circuits0 x/ U/ ~- g8 v" |' ^% N
Branch Circuits
' o, f& d/ o( ?- @5 g @" ~. K$ e. i! F8-300 Branch Circuits Supplying Electric Ranges
5 m' K6 }( w+ Z% A" |6 g& v. j8-302 Connected Loads# I; Z9 M5 g6 e4 l
Y6 a9 b0 { `# M+ E( m
Section 10 Grounding and Bonding7 r+ E8 u0 y" ]0 n" o# i
Scope and Object& M+ P5 @8 H8 O. n; p$ L* {
10-002 Object8 a; t" \$ ?- [; C5 |
System and Circuit Grounding! A! |$ Y/ `. w0 d( J
10-102 Two-Wire Direct-Current Systems
/ C) W% i4 `6 K$ g0 o2 l* H: n5 q' w10-104 Three-Wire Direct-Current Systems
3 m7 Z- M( g9 Y% X10-106 Alternating-Current Systems
?6 ] k( N) M/ X10-110 Electric Crane Circuits" [2 U% r% ~7 `0 B# S* [
10-114 Circuits of Less Than 50 V v, u3 H6 \ d! B% G3 ^. _
10-116 Instrument Transformer Circuits; o* Z) S9 W8 {$ o9 c+ ]. Q
Grounding Connections for Systems and Circuits! ^) g) |- q6 z1 ^
10-200 Current Over Grounding and Bonding Conductors" k' L6 \( f% X! o9 s) k$ r" q" K; H
10-204 Grounding Connections for Alternating-Current Systems
+ r9 I9 \% Q5 F( S10-206 Grounding Connections for Isolated Systems7 E/ J# X# ?8 x7 M
10-210 Conductor to be Grounded
1 e, y: ~7 d7 _0 B) G9 GConductor Enclosure Bonding* B. A9 C& w) T$ s# U/ E2 n
10-302 Other Conductor Enclosures; i ~3 _. B( k5 i
N 10-304& f. k' _( W' [* D
Equipment Bonding
+ L5 l1 Q, [/ z' V9 N10-400 Fixed Equipment, General3 |$ W$ `& g6 O" C' z: b
10-402 Fixed Equipment, Specific (3), (4)# a: n' w. h" d/ o# T L/ u
10-404 In Nonmetallic Wiring Systems
: b& m( a* D* {1 a9 v7 M, d10-406 Non-electrical Equipment
; D+ B0 X4 l* M: d2 K10-408 Portable Equipment (4)(b)
* `5 n `1 O& [6 }1 ^10-410 Instrument Transformer Cases
6 x5 z$ d& ]0 r# Y/ _10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less2 c* L' c2 z; X/ _7 w$ ?
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
; W& w4 w5 d8 y* }Methods of Grounding
3 b! h* ^+ t. M: d2 B10-500 Effective grounding (see Appendix B)1 I; p! j3 e3 {% r
10-502 Common grounding conductors( [6 Z/ G) Q. ?# K+ b3 }1 s
10-504 Common grounding electrodes. X( E0 v* U3 ?7 J- E* w6 ^
Bonding Methods
: u3 o2 y/ G o E3 B$ m0 ~& h10-600 Clean Surfaces7 f4 f: j2 o- D4 j
10-604 Bonding at Service Equipment8 V5 ]. [+ @; U0 I: K- w& v) {
10-606 Means of Assuring Continuity at Service Equipment
; F3 Z m; ?7 A2 Y$ ~10-610 Bonding at Other Than Service Equipment
6 }6 i; }8 t! J/ h: t y$ e! C U10-612 Loosely Jointed Metal Raceways) u7 K' X+ I8 a- _8 g1 X
10-614 Bonding Jumpers Table 41+ ?. W; ]1 J# p5 C
Grounding Electrodes$ F/ ~8 S1 d2 e4 ], ~( U3 ?
10-700 Grounding Electrodes& f0 ~5 `; i. a- H
10-702 Artificial Grounding Electrodes
( W* ?- G7 p# e. f0 r$ j% I. n' ]N 10-700 & 10-702
/ A; G: I5 H. f% h ^" U10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
4 `! A% {; F/ O5 GN 10-702
2 B5 s: M( }+ _0 k7 ~10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding" N8 j. u. d1 G: N
N 10-7025 N1 h9 s# q$ _8 Q
10-710 Use of Lightning Rods (Appendices B and G)0 ?* m$ z! K% R# T' z$ U2 K
N 10-706
$ ^0 M0 O; `0 j0 G) T \+ k. _Grounding and Bonding Conductors
5 R: P% h3 ~# t0 c4 N) ?10-800 Continuity of Grounding and Bonding Conductors5 W( I$ g+ _- n! ^9 M1 Q0 I
10-802 Material for System Grounding Conductors: d4 I1 W" A5 @, m. u
10-804 Material for Bonding Conductors* j5 A7 m4 y! `/ Q: r5 L# D
10-806 Installation of System Grounding Conductors
! s7 a4 E5 ^' x10-808 Installation of Equipment Bonding Conductors( ?7 ^! l) K( e% ~) V3 R
10-810 Grounding Conductor Size for DC Circuits
. y, z, i6 S) P% [# q; N# [: Y% I" a2 l10-812 Grounding Conductor Size for AC Systems (see Appendix B)
# {$ u' b; ?4 {/ k0 ^, S0 N6 v10-814 Bonding Conductor Size (Appendix B)
2 [8 G4 j& h1 c- G% {8 K7 ?/ g& p10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment ]. ?% X+ @. D; @! |& [1 l
10-818 Bonding Conductor for Outline Lighting7 ?2 r% T* ?2 l' h& U; l
10-820 Bonding Conductor Size for Instrument Transformers
! k ?# s V4 i4 } I8 |9 b; D$ hGrounding and Bonding Conductor Connections
9 a& v; J0 L0 m5 ~7 J4 c1 w10-902 Grounding Conduct Connection to Water Pipe Electrodes
$ S1 X. _% C+ t' D' I& Y% B6 D+ u10-906 Bonding conductor connection to circuits and equipment
; g: E$ U2 J2 r" r1 D10-908 Grounding Conductor Connection to Electrodes( e0 U; u' \) h1 e
Lightning Arresters( X7 t* C" l9 M" {( _
10-1000 Lightning Arresters on Secondary Services – 750V or Less
& |, m+ W8 _/ G. Q
! l" i: A( [* MSection 12 – Wiring Methods
4 [3 O( y( a. E: U; s7 _Scope
9 J3 @! }0 W. ~8 k12-000 Scope (Appendix B)
* O1 O5 A4 w4 ^, h: U d" wGeneral Requirement9 Z; `5 v0 q y4 F: w
12-010 Wiring in Ducts and Plenum Chambers
4 A6 R F A6 B. n% [; `! D3 O2 O12-012 Underground Installations (Appendix B)
" p0 v/ I9 O; [- T$ U$ a12-016 Lightning Rod Conductors
0 H4 m7 O( X6 u* g) W+ j0 _2 D& mConductors - General
; j ]. w* e( x& X- a12-100 Types of Conductors (Appendix B) Table 19
% v( s' U" b) j, i0 M" l- d12-102 Thermoplastic-Insulated Conductors
P; x; O/ D$ A' J4 m" V- b12-104 Flame Tested Coverings" j) c* \. Y7 f( }: P; r/ w/ j
12-106 Multi- and Single- Conductor Cables
7 @, d; {# D5 y. t) r, h3 w+ `12-108 Conductors in Parallel (Appendix B)' M Q' s% Y$ U* t8 m# V1 \
12-112 Conductor Joints and Splices2 W, P& ~' [+ ?# s1 O
12-114 Ends of insulated conductors
4 A4 z3 ^3 B8 E8 x12-116 Termination of Conductors (Appendix B)) y& y5 c) b, c' {6 u: v0 l
12-118 Termination and Splicing of Aluminum Conductors7 Y% U A7 r% o/ m; C+ b% c7 t5 z9 I
12-120 Supporting of Conductors - Table 21, @( W. V/ G2 I, M: Z
Open Wiring
- u$ N2 q& Q2 V! b& k12-204 Spacing of Conductors6 ?" ]$ u% w4 z& x
12-206 Conductor Supports
: P6 }2 M! _" P. f2 E8 h12-208 Conductors on Flat Surfaces
1 n# v7 x; }3 V9 k7 f12-212 Protection from Mechanical Injury, v# e; J6 J1 n7 a: j
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
( H0 w! z7 K5 W8 M/ h12-308 Minimum Size of Overhead Conductors
$ Q) D4 Q9 X4 |6 |# Q3 }) y. e8 U7 x12-318 Use of Neutral Supported Cables
* c1 ~# Z; A3 V+ k2 D# A. ONonmetallic Sheathed Cable0 A( x6 u# v; F8 W( ^
12-502 Maximum Voltage
, v6 o) i5 J. [8 W5 j* \12-510 Running of cable between Boxes and Fittings (Appendix G)" x5 A& \' f$ _; b8 ]
12-514 Protection on joists and rafters
$ S! ?$ K# {, A6 d5 z/ D12-516 Protection for Cable in Concealed Installations (Appendix G)3 t+ m; _6 b1 h T, b; w
12-522 Where Outlet Boxes Are Not Required" T h. y0 j) _* e& z S
Armoured Cable2 Y6 e- ]3 ?6 Y! A& o
12-602 Use (Appendix B)
! ]# S6 a* b% B- E12-604 Protection for Armoured Cables in Lanes7 O3 i3 I4 v6 d: \
12-606 Use of Thermoplastic Covered Armoured Cable# X* F# ]2 B0 T
12-608 Continuity of Armoured Cable& C+ a) u% s8 Q7 W( X
12-610 Terminating Armoured Cable
; L, R$ P8 o! b: f, s12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
& }) g5 A" [" x4 B# F12-614 Radii of Bends in Armoured Cables" W/ e2 z, H: y# K" b) ?1 N9 t* ^
12-616 Concealed Armoured Cable Installation) r9 F) Z; C' Y$ Z9 I* k% h
12-618 Running of Cable between Boxes, Etc# \0 R' C1 X9 t# W/ C
Mineral-Insulated and Aluminum-Sheathed Cable
% x1 W0 @2 H8 r0 n/ k% V2 z% t. w12-702 Use
' C) ~- f( ]1 V, @) ]* h12-704 Use When Embedded
4 }% b' o$ ]: ]% w6 K+ U12-706 Method of Supporting
# H1 X+ @. ]9 A, U# @12-708 Direct Earth Burial2 {0 b9 j; ]/ ? m
12-710 Mechanical Protection
! U ~0 }( q5 C/ L* F12-712 Radii of Bends4 U5 ?% D/ Y* L! X- o( p
12-714 Termination of Mineral-Insulated Cable (Appendix B)
, F4 E( {$ H& M: |; T; B+ k% y12-716 Connection to Other Forms of Wiring& q" H$ o7 ]: Y+ ~$ h
Flat Conductor Cable Type FCC
' `; y7 M9 s1 A: n3 l12-804 Use Permitted; l; K, }* T3 K( ? u' ?* ]
12-806 Use Prohibited! |- i5 ~- I% u Q2 O; X
12-818 Anchoring
- A6 Q0 B8 {8 y- k1 m12-820 Crossings
) @* y& v7 r% b, G/ A! sRaceways - General/ C1 \) ~6 J& t' T y" d( z
12-904 Conductors in Raceways
) R: I0 W7 `3 D" K12-906 Protection of Conductors at Ends of Raceways
5 J" e/ j, F6 {. o12-908 Inserting Conductors in Raceways
$ A$ t) C3 Q6 Y5 B. j0 w- G( L12-910 Joints or Splices Within Raceways
- v' G- |3 T3 b, V" \( h+ ~5 v12-912 Stranding of Conductors
8 i0 {7 Y4 g0 X( n/ e9 `12-914 Electrical Continuity of Raceways; o5 F+ T. j, J' m, c2 n
12-922 Radii of Bends in Raceways
7 F. j% }3 Y! t) q0 |- q' \. s7 @N 12-922 Radii of Bends in Raceways Table 7
$ C0 F+ s3 _; R: |0 X12-932 Protection for Raceways in Lanes- |* N" ~ Y) l5 x
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
0 h4 ^$ ]! ^$ \ D. |5 |0 c, d12-938 Capping of Unused Raceways6 A7 {7 ?5 W' Z' K+ [
12-940 Maximum Number of Bends in Raceways. i1 `6 w2 c, L* N* N: [( J3 W6 }% u6 }/ J
Rigid and Flexible Metal Conduit
* K" Q- y9 g* ?. l12-1002 Use: y1 b3 v( s3 S% u5 g2 T
12-1004 Minimum Size of Conduits1 `5 [9 L, R! b: |, i G3 p; Q
12-1006 Conduit Threads (Appendix B)
' m$ Z9 D4 I$ ~7 `0 @6 K+ f12-1008 Thread Engagement5 ~/ S( z# v6 n* z" _1 t
12-1010 Maximum Spacing of Conduit Supports1 s) x7 r4 D* ~/ {, {3 z: B c7 Y+ P
12-1012 Expansion and Contraction of Conduits (Appendix B)
& k. {( u! s! Y, n* {12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
1 @- G! l& v& q- M/ u# q0 WRigid PVC Conduit and Rigid HFT Conduit
- K! F+ y( w( R$ D/ r/ k) J6 Z12-1100 Use
# P; n& c: U! g* t, a5 A' S$ W12-1102 Restrictions on Use9 A, M- s+ b7 c' C1 n
12-1104 Temperature Limitations (Appendix B)& V7 e0 V% G y
12-1108 Field Bends (Appendix B), (2)4 }8 B t4 O X4 F) w
12-1110 Support of Luminaires. d- m8 n! L3 K; w' D5 n$ j* w
12-1112 Fittings
/ j2 [0 F8 \+ _; J12-1114 Maximum Spacing of Conduit Supports" u( S+ t5 Z. L* T4 ^, L
12-1116 Support of Equipment
1 t) ~/ R7 o0 a& h6 x2 T" U12-1118 Expansion Joints (Appendix B example)- M9 D& w; A5 l; S; j1 M
Rigid RTRC Conduit
. ]6 @1 g" u+ y12-1210 Temperature Limitations
/ y A2 {+ G) Z& ]' E7 n1 C12-1214 Expansion Joints (Appendix B): Y" B, H$ e6 l! r- V
Liquid-Tight Flexible Conduit$ V* O! U' n3 N( b9 J( e0 [9 U
12-1302 Use of Liquid-Tight Flexible Conduit
. S! J: A( I7 N, |3 {& _6 E12-1304 Maximum Number of Conductors- x0 k7 B: B( j/ O
12-1306 Provisions for Bonding# {( `0 [; k' K0 ]0 k- m
Electrical Metallic Tubing9 j: l/ p+ B r/ C$ w+ o
12-1402 Use3 V2 K* r( o7 z8 n1 m( U/ Z# @
12-1404 Supports# w4 ^4 q' b5 r
12-1406 Minimum Tubing Size
0 k6 k: \2 X- t4 R) F0 i9 R+ {12-1408 Maximum Number of Conductors
1 g# Z& R ] Z% E12-1410 Connections and Couplings
1 ~( f% J" D1 G' p12-1412 Radii of Bends in Tubing
& y9 E: j# A- e+ A3 M' t4 uN Table 7
0 w& X6 B% j4 G. z" {Electrical Nonmetallic Tubing& Z) c `% `4 a5 S9 x
12-1516 Provision for Bonding Continuity+ T1 ? r" ~/ S6 H
N 12-1514
% e/ K% y* A( k" ]Surface Raceways0 L) H2 x( P( _* Q
12-1602 Use of Surface Raceway (Appendix B)
; L0 X/ O$ O9 {$ z6 g$ A12-1604 Temperature Limitations+ q2 j- r: F: {' l+ Y
12-1606 Conductors in Surface Raceways (Appendix B)7 h. L! ]7 c2 n) u# l8 V3 P
12-1608 Maximum Voltage
8 d; J: Z! E- R, _' ?1 o1 k12-1610 Joints and splices
7 [8 B; R2 l( Q+ `, O" o% bUnderfloor Raceways
3 k: N# j& f. v+ _" s. {/ R h, m12-1712 Discontinued Outlets in Underfloor Raceways2 o3 o Y2 j- b+ z8 O
Cellular Floors
1 \; S5 G) g) F8 {7 e1 _6 X) ^12-1804 Maximum Conductor Size in Cellular Floor5 h6 K( ]& g& z( S
12-1820 Cellular floor discontinued outlets1 `( }" H. B/ o, H9 N: E
Auxiliary Gutters* S- G# W: Z/ s, h6 ?/ k0 \
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces. \9 m5 q, A) A1 O- u
12-1902 Auxiliary Gutter Supports
; ^* ]5 j" l: j12-1904 Auxiliary Gutter Cross-Sectional Area
& ?4 E! B" B5 b/ Y0 }* ]$ Z$ }0 F! dBusways and Splitters
. @0 ]6 A/ v( L% V12-2004 AC Circuits in Busways and Splitters( f6 `) V- a, E7 I c' {* @
12-2006 Busway and Splitter Supports
& `1 @' [- [/ C/ k12-2008 Method of Installation of Busways, n5 V0 d7 D7 L( H* V
12-2012 Reduction in Size of Busways
5 g _3 T/ Z; i8 O7 m12-2014 Length of Busways Used as Branch Circuits
2 A$ y7 S2 @8 N12-2018 Taps in Splitters# X( l, l Z( e3 S" V6 C7 m
Wireways6 M& {# P% c& }0 b( L" K: R0 T
12-2104 Conductors in Wireways
& C6 U- u& `' X5 I12-2106 Taps and Splices in Wireways
/ A' m. Q9 x- e, b# ~( d0 a$ y Cable Trays
, [5 y8 D& f- g+ \0 [12-2200 Method of Installation (Appendix B)
) B0 `( x, T3 k: ]12-2204 Joints and Splices Within Cable Trays5 m$ v& J3 X) ]5 o
12-2208 Provisions for Bonding
8 g# v" x+ v7 _9 a. ^2 _5 _% E12-2210 Ampacities of Conductors in Cable Trays3 d3 q* W* H( j) Y/ ]
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
% i% i3 w0 T3 l12-3000 Maximum Number of Outlets Per Circuit
) Q4 `* o( T9 T% D5 b4 z; eN 8-304
' n) p8 t% D8 H' ]' i8 i12-3002 Outlet Boxes (Appendix B)! Z, T0 J; z: L
N 12-30001 V$ Q9 H: z% m3 k7 |3 \
12-3004 Outlet Box Covers
# H1 ^( Y8 b# p; aN 12-3002
9 N' U8 d! @) n) ^' ^6 I( n; d12-3010 Boxes in Concrete Construction
! h3 S: w2 |& y( XN 12-3008/ W9 J4 {1 j: H2 n
12-3012 Outlet Box Supports
" U, M! e) F- \1 _& e# wN 12-3010/ `6 s" E8 C6 N# a7 [! G0 ~, w+ Y7 |' {' i
12-3016 Accessibility of Junction Boxes: @2 ]: I( t" }! Y
N 12-3014- s' h, i0 A5 B& T8 P) a5 P
12-3018 Flush Boxes, cabinets, and Fittings( a; a B3 _' P. S$ }6 u R5 S
N 12-3016. @" ]5 c1 i$ ~3 {. \9 T) D
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ' t, j4 c7 d0 c. t5 W! }
N 12-3022; U5 I P6 @6 m% f6 ~! C5 ]9 o; i
12-3036 Maximum Number of conductors in a Box - Table 237 ~5 V P( M `% N3 V% \) R& F( z
N 12-3034
3 h* v7 @8 X* Y+ R0 |8 _12-3038 Pull Box or Junction box Sizes9 \; n8 {; W$ p) z/ ^* X+ K
N 12-3036
) C$ j, k/ P) V, F8 X" _& Y- I1 C' c/ |' B; L1 Y
Section 14 Protection and Control
0 t: U6 q7 U+ `General Requirement) E, S9 u$ J9 x6 _
14-010 Protective and Control Devices Required
; o& R8 `3 Z' Y8 A- Y$ @) Y14-016 Connection of Devices
# A( F% Y& s9 q) J Protective Devices – General3 o+ G) H# a& c" ^, G W/ f
14-100 Overcurrent Devices Required
3 z7 D u4 U# ~: |; }14-102 Ground Fault Protection (Appendix B)4 F1 y% F n4 d& x2 A9 ~
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
8 R6 R, [6 M& H! H0 v, I, ]14-112 Overcurrent Devices in Parallel
4 t! O$ X4 \5 e p5 M: @3 [ W2 YFuses3 \( b# d6 R1 c2 v6 I
14-200 Time-Delay and Low-Melting Point Fuses4 t+ L3 }4 r& ^/ b; s* A
14-202 Use of Plug Fuses x( C' V- [, ~9 X- s B$ t1 z
14-208 Rating of Fuses# L3 l j) z& D; s2 ?+ ~: a
14-212 Use of Fuses (Appendix B)2 O. \. y ~3 C! t
Circuit Breakers
0 _) w& o# r% O4 c) v! {5 Z9 e14-300 Circuit Breakers, General& t5 F8 u- z0 W! d. E) l
14-306 Tripping Elements for Circuit Breakers
9 k" d2 p, r) L1 f14-308 Battery Control Power for Circuit Breakers
/ Q8 A1 P! l5 k, s+ R; S8 ~8 ZControl Devices - General
; X: S! q: m6 a0 z14-402 Disconnecting Means Required for Fused Circuits
9 C! L+ S* V P8 ^+ gControl Devices - Switches
2 H3 |7 k" z! }( I$ P% O14-502 Mounting of knife Switches( m4 Z- k/ \3 q/ t( d1 E
14-504 Maximum Rating of Switches
+ a$ R; l& H0 Q4 g14-508 Rating of General-Use AC/DC Switches (Appendix B)) Y2 z1 o. Q1 x: N4 F1 j
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
3 R' e( l! J3 \' m9 V4 h/ ASolid State Devices
! Z% k: T3 {: g/ q14-700 Restriction of Use% r1 ~: S/ q; p& Q+ ~" m& v
14-702 Disconnecting Means Required
, {( g% I- t& ?3 @* ^, L
7 ^% u# Y! ^9 i/ E% z+ ZSection 16 Class 1 and Class 2 Circuits
9 L8 e! f# D. y' u- Y; Y& o+ L( ]General
' G; a; N! f7 ~7 G, z6 \) O# u1 r( k4 T16-004 Class 1 Extra-Low-Voltage Power Circuits
9 j$ f+ Y- d R! d; E2 T4 N7 X16-006 Class 2 Low-Energy Power Circuits
" x4 p6 Y' m& k; j; @8 c4 S16-012 Circuits in Communication Cables7 Y& T1 ~$ N% t l8 D- y1 g2 w# a
Class 1 Circuits
# z. l5 ~6 W) @( ~6 [; e. U; ]. N16-100 Limitation of Class 1 Circuits
8 V/ `1 @% Z8 f/ j* |4 Y16-104 Overcurrent Protection of Class 1 Circuits
7 M: V ?+ j' I( z3 h3 b16-106 Location of Overcurrent Devices in Class 1 Circuits
% q3 z$ W) g% y- [& M9 ~$ R5 k16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
6 i& X# P8 q2 B2 H" H6 c% ?& w16-110 Conductor Material and Sizes
- q$ p: `" _' z: a16-112 Insulated Conductors for Class 1 Wiring
7 G/ l3 f/ a! H& _; ^/ @6 v6 }' fClass 2 Circuits
2 I; k3 `$ @* g: }' C3 X16-200 Limitations of Class 2 Circuits (Appendix B), W' O3 A8 h# ~& |
16-204 Marking% U8 p+ P0 o$ W6 c, A4 t; u+ I
16-206 Overcurrent Protection for Class 2 Circuits* z) i3 i' q, _7 j0 f5 Y6 l
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)2 j* b6 R1 g; R( X P! L3 g% d
ELC: extra-low-voltage cable" k8 b3 ~+ \$ D* S" A( t5 F
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
}& p3 q) [3 \" z: L6 I# P& {7 U; h2 ~% t
Section 18 Hazardous Locations7 Y$ }' g3 z$ K/ Y
Scope and Introduction
, s1 J( a r3 @2 `0 E18-004 Classification
" ]! G: }% h) i9 j18-006 Division of Class I Locations (Appendices B and J)' ^- R# |" z7 y' ]
18-008 Division of Class II Locations (Appendix B)) w# V% ]# ?2 x% H M9 V$ A. f
18-010 Division of Class III Locations (Appendix B)8 X4 m( E& ^# A# \
General
. D, d8 k, m) _4 s9 {) ^: @18-062 Metal-Covered Cable (Appendix B)
* V$ t1 A8 E8 Y% cInstallations in Class 1, Zone 1 Location- n6 ?/ B1 I6 x
18-108 Sealing, Class I, Zone I (Appendix B)! |" o' X; }+ ?- A* z# o
5 y. W3 j4 v7 @
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars/ S! @" [( J# r9 g7 l
Gasoline Dispensing and Service Stations: Q. V9 u1 c b6 s V
20-002 General
+ r2 U' n, `8 u20-004 Hazardous Area (Appendix B)
4 U4 z# W- Z% c$ Q" Z0 dPropane Dispensing, Container Filling, and Storage
& m7 G1 }" C) o! L7 Q9 a# ^20-034 Hazardous Areas - Table 63
" T; k' A% d n4 N+ U- Q- L" qCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
* [& Z' G1 S% Y+ m' s20-062 Hazardous Areas
9 _3 O& r0 v' ]8 ICommercial Garages – Repairs and Storage' I6 y6 G9 Z3 h/ w& V
20-100 Scope% U1 H* p: ]6 {/ h3 t9 C9 ]8 N
20-102 Hazardous Areas (1)
' T' l7 U0 S7 i3 f. @1 p) d7 @( u& ]# G& n( Y
Section 24 Patient Care Areas
. ~1 N8 z/ ^6 Q& |( @. Y, W24-000 Scope (Appendix B)
4 L4 v8 w+ D9 C4 N+ T; Q24-002 Special Terminology (Appendix B)
, q: P' p) K# A3 j+ o& Z Patient care area
! r* N$ l5 f' P/ FPatient Care Areas7 Y/ h6 ?# U; t3 y p% S: U
24-106 Receptacles in Basic Care Areas (Appendix B)
8 |2 ^2 D# @; C {' J7 l$ nIsolated Systems
% S0 D4 |0 u; Y5 @! _6 B+ I24-204 Single-Phase Isolated Circuits (Appendix B); i6 O' G' X8 H c3 M# Z8 y
24-206) ]* K& i1 k* P$ o) q$ k
! z5 }) R5 v- w- ^3 e9 q
Section 26 Installation of Electrical Equipment
+ I% _7 X+ E# x: |& {General7 J$ D3 o2 X8 R* H# q
26-004 Equipment Over Combustible Surfaces (Appendix B)
6 f# e' I3 n4 h# r9 e0 W26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
. ?: {0 M, m% b" e5 B: Z: I; u/ ~ Isolating Switches
) M$ S% ~- ]1 p# x8 f# `; E S26-100 Location of Isolating Switches
1 J& e4 A8 \' f6 b5 X; YCapacitors/ U( O' T) r6 V. n$ J
26-204 Guarding of Capacitors& _0 h7 p* M- w' @# l
26-206 Grounding of Capacitors
1 n' b3 }! X! Y% N: X# f$ |# H26-208 Conductor Size for Capacitors9 ?+ ~4 {" `7 Y/ c
26-210 Overcurrent Protection (Appendix B)# D: t1 }6 v, s5 w& c) K6 A/ K& r
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits9 W7 j9 O+ g3 P4 @* [
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits* ?9 J. I7 J+ j7 j* ^. d( `
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits8 F3 v8 ~6 {+ i
26-218 Special Provisions for Motor Circuit Capacitors2 q. C. M# p; A
26-222 Drainage of Stored Charge of Capacitors; e9 o/ K$ A4 p5 p! D
Transformers
2 X) @$ m8 A* ?. ^) \4 {! U26-240 Transformers, General
5 I" \! Z& I: }& h K: z }26-242 Outdoor Transformer Installations+ }4 z; X% O& G( H5 {4 P- F2 x, {
26-244 Transformers, Mounted on Roofs (Appendix B): }. I {7 L) Q% g" |5 Q
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)% q/ l" J8 W1 S" V
26-248 Dry-Core, Open-Ventilated Type Transformers. M5 }+ P8 G$ F. `* t v
26-250 Disconnecting Means for Transformers0 V1 B8 l& Z1 C4 R M" `" q1 n
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
4 z6 V/ v+ _0 L% g& ~: {26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers" Y& _: B+ j" g
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)! D- d5 l* b% ^- ]3 j4 o
26-258 Conductor Size for Transformers/ X& |$ O" o+ |6 [7 A% x
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
h6 I/ {- z% C P26-262 Marking of Transformers
$ {1 ~/ {: ]! w7 W c" I4 [7 z26-264 Auto-Transformers5 c* ]: z4 X9 Z& t9 V3 y
Fences1 v: S1 N p; t0 `0 ?2 t
26-302 Clearance of Equipment - Table 33
( `) A) K9 s% w, C: S3 |Panelboards/ }4 m7 T' d6 ]! }9 p
26-400 Panelboards in Dwelling Units (Appendix B)# ^8 `) F1 L. A
26-402 Location of Panelboards (Appendix G)
% s0 u! |( Q) x& A: ULightning Arresters
& k* q/ w( F$ M4 p26-508 Connection of Lightning Arresters! c+ Y# r) A0 t' x; {7 v
Storage Batteries" K5 d( T3 n Q' q' G" B9 O
26-542 Special Terminology1 t, I4 u0 C3 @( @- A9 H
26-550 Battery Installation
+ j4 A- k' N, [- N26-552 Wiring to Batteries
2 x1 y% W b, W- }2 `7 bArc Lamps4 F1 h0 O( v- ~6 W3 [
26-600 Location of Arc Lamps- h" Z! E) z# i3 J$ A0 z
26-602 Conductors to Arc Lamps
: P; A" ]8 F) P- b6 {26-608 Globes and Spark Arresters* c8 p1 e s$ Q/ F6 R$ j
Receptacles
" d7 g2 [4 S* [0 @/ {26-700 General (Appendix B)8 M s$ c9 b- z1 q
26-702 Receptacles Exposed to the Weather3 K/ z4 X$ I" f8 l
Receptacles in Residential Occupancies
9 H* _7 _: J ^6 _% ?$ d: I26-710 General (Appendices B and G)4 @; p; _- r9 n
26-712 Receptacles in Dwelling Units (Appendices B and G) N2 V; ~' Z* p2 r k, q6 s+ x# _( e% d
26-714 Receptacles in Single Dwellings (Appendices B and G)
1 C+ G% w# z" V# z' @, R% e! LBranch Circuits in Residential Occupancies; K, v- [5 u- z$ ^
26-720 General3 A: a( ^+ M0 |* U$ U
26-722 Branch Circuits in Dwelling Units
- r- m7 R. d% u; C- G+ c26-724 Branch Circuits in Single Dwellings. z3 T5 G- X2 ]* u! E2 Y
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B) _2 N. P! O4 A |1 D# F2 T( u6 U
N 26-720 (F)
4 E( B5 X {( P9 \& v/ q" fElectric Heating and Cooking Appliances
2 o# ^+ u+ f2 T0 f26-744 Supply connections for Appliances
& e) ?& P1 V6 t26-750 Installation of Storage-Tank Water Heaters
8 n4 z+ k3 O$ L0 h" V/ p( J5 V26-752 Infrared Drying Lamps A6 V! P9 s! E8 @
5 k# _: ?% I! w M+ LSection 28 Motors and Generators
2 C" ]7 w. ~$ U6 rGeneral
- n) g# G8 c* s0 R28-010 Special Terminology; x$ {. S3 ^$ H% W
Hermetic refrigerant motor compressor( B! Q+ {, V+ M+ l" h3 R
Locked rotor current rating9 A, D% ]- q6 ~/ |! H. P
Service Factor
) t) q7 j. [0 V. }Table 44; Table 45; Table-D2
& b; V" N% T! G( F* k9 EWiring Methods and Conductors& n0 M8 f# j8 x& G3 i
28-102 Portable Motors/ `. J7 D# Y2 `- K; S2 m* d" U
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity+ L. H. T) l8 }; ?* Q1 X G2 _7 G
28-106 Conductors, Individual Motors
2 Z7 x* W, c" T- \4 g, v: q7 r28-108 Conductors, Two or More Motors
7 E% L7 q l# k b6 s: C; ~8 o- L28-110 Feeder Conductors" I/ C* k) e- P4 v/ S) E' T6 [% a& y
28-112 Secondary Conductors/ N6 h. e7 ?. v3 J! v
Overcurrent Protection
) V" a+ t: j0 O28-200 Branch Circuit Overcurrent Protection& C% @6 N9 }8 _, _
28-204 Feeder Overcurrent Protection
6 O+ _$ @- i7 A; ?* Q/ \2 H28-206 Grouping of Motors on a Single Branch Circuit' G3 }4 T: c* h4 w: n" R# Q
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)2 ~2 G2 _2 c3 R0 N
Overload and Overheating Protection
! [: R* F( g1 ~ ^! i28-302 Types of Overload Protection3 z0 n2 o$ b0 W% B9 u
28-304 Number and Location of Overload Devices (Appendix B) Table 253 m/ `& O8 P) n% S
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
# h/ @8 N% k& J% ^8 T28-308 Overload Protection Not Required8 n: M0 F9 ~8 j* |7 i. a# e
Undervoltage Protection
: N. g; t5 Q6 d' b H7 l28-400 Undervoltage Protection Required for Motors (Appendix B)
3 X+ ~' m* u) P! \' _) O: sControl
: v6 l9 r0 X; G28-500 Control Required
4 D, k2 D& M U, F; j1 t$ k28-502 Control Location
6 x1 C/ K' O2 `3 y. \28-504 Starters Having Different Starting and Running Position) X" k7 Z5 \3 V/ \
28-506 Grounded Control Circuit6 U+ P+ G& h H2 T' |5 z: u3 c3 [
Disconnecting Means
! h3 C1 Q5 N) ^6 {3 P28-600 Disconnecting Means Required4 Z% O6 C$ v- O5 C$ S
28-602 Types and Ratings of disconnecting Means (Appendix B)9 b! u# h6 C$ w1 t$ `! q+ o
28-604 Location of Disconnecting Means
) z7 T5 R2 I, v& F1 C2 \9 E) n$ I7 @: ` Hermetic Refrigerant Motor-Compressors
' I* x- V% ?2 ?28-706 Conductor Ampacity
1 z, s m; [' i% A! f28-708 Overcurrent Protection
# G, d' b2 ~% F& f; T/ ^' W28-714 Disconnecting Means5 N" g0 q$ a% K7 V/ H6 {
Protection and Control of Generators
, B1 f! t; m) |. u" t" R28-900 Disconnecting Means Required for Generators
9 n+ Z9 m& B1 e4 T% z9 N28-902 Protection of Constant-Voltage Generators& k& g1 Z7 ^4 I" N8 u
28-904 Generator Not Driven by Electricity
7 d) J* w$ S0 Y. e; @: B: H: Y28-906 Balancer sets$ a$ O, O8 }6 ^9 C' \7 k
28-908 Three-Wire Direct-Current Generators4 j& [4 p4 F% k' Q: i& s" Z1 x
$ N1 q3 W9 r. W dSection 30 Installation of Lighting Equipment
; Z; S4 E2 ] Z% v2 J30-002 Special Terminology (Appendix B)
" `% `5 w7 ^1 IGeneral
" {7 P- o' @7 H( x30-102 Voltage
' j" n& }6 B$ X3 |( p4 w30-104 Protection (Appendix B)0 [/ T* g- B& |: g
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
8 b9 C; @' l# _: Q6 K0 ^30-108 Polarization of Luminaires5 O m: j& k% ? L
30-110 Bonding of Lighting Equipment5 Y# h( y# M: `$ ^! V% q7 [
Location of Lighting Equipment
! q8 |* H1 ~9 x7 H3 ~! u! ^2 Q30-200 Near or Over Combustible Material
- D& K# y9 W9 S30-202 In Show Windows
- O3 G% N! M6 n( \; }30-204 In Clothes Closets/ a, w" o# Z$ ] E/ `
Installation of Lighting Equipment
; s0 i" i) W! `7 ^+ s' p5 ]30-302 Support
$ d* C# E4 c, r5 n# w9 |7 d30-304 Outlet Boxes to be Covered; M9 o8 S' W, j
30-308 Circuit Connections
$ q9 o! L% Z* ?+ ~# X30-310 Luminaire as a Raceway
; Z" L& F1 `" H; y) t/ I' l' O30-314 Minimum Height of Low Luminaires
. C: b" k4 ]+ B# V30-316 Luminaires Exposed to Flying Objects' G4 a1 L. l2 {, E6 f3 s7 W
30-320 Luminaires in Damp or Wet Locations* W, v# X6 s) w7 `) @ }' J
N 30-318
) d% R' q- Y' r8 JWiring of Lighting Equipment( E% X! g) E; c. e+ c% x5 R* h1 n
30-400 Wiring of Luminaires
4 a5 N7 o3 o. y. G: F. F30-402 Colour Coding
& I$ @8 n* v0 H I: X: |5 y30-404 Conductor Insulation( O3 [/ z' v( B& |0 c
30-406 Conductors on Movable Parts+ X% s8 [" A i5 J* e9 x
30-408 Wiring of Ceiling Outlet Boxes
) h+ {. M9 s6 v! Z) S: I8 V30-410 Wiring of Show Window Luminaires3 g2 b2 X) x3 o7 E, r
30-412 Tap Connection Conductors/ e! u, T' a0 l( y' t" Q- G
Luminaires in buildings of Residential Occupancy& X1 @2 p) E5 L0 D [( q3 ^
30-500 Lighting Equipment at Entrances (Appendix G)- r! w6 o* F0 `1 f$ t
30-502 Luminaires in Dwelling Units (Appendix G)* u4 u5 n0 V, o1 d+ Q* b" `
30-504 Stairways (Appendix G)
7 @7 I1 ?8 u* g( b. ?- g30-506 Basements (Appendix G)
9 _6 J: L v( Y1 W30-508 Storage Rooms (Appendix G)2 ^7 q5 y2 T9 \9 \; J- E; c( u
30-510 Garages and Carports (Appendix G)9 Q; a+ u9 [9 R. c8 r' y/ n' Z
Lampholders9 z' |- h1 y. l8 T* t
30-600 Lampholder rating with Incandescent Lamps
) \8 H& `2 _0 j. k4 _N CANCEL+ \6 m% V+ F! ^! m
30-602 Connections to Lampholders! G* P4 [' W: F/ L" u6 ?* v" d5 W
N 30-600$ i. h# P* w0 |% \# ^ r/ e4 C
30-604 Switched Lampholders Used on Unidentified Circuits
! y0 d$ n( P$ ~+ s' Y$ XN 30-602& D2 L2 V1 `; D2 ~( `1 i
30-606 Switched Lampholders with Pull-Type Mechanisms* h/ U& C. W# t. b3 s/ I, z
N 30-604/ B+ F; a+ _; v
30-610 Pendant Lampholders
. ?- n6 _) Y9 u; U# l4 v6 Q0 _N 30-608
( ?/ J8 s2 b/ m3 g4 _$ y1 KElectric-Discharge Lighting Systems Operating at 1000V or Less0 Y- Q" \/ {' i8 a: h; e
30-710 Control (Appendix B)
: p [# L( q# x: `' }30-712 Branch Circuit Capacity
5 _3 H! Y( c. P0 XElectric-Discharge Lighting Systems Operating at More Than 1000V* v! p2 S5 {# _- A2 b* y' ~! Y9 _: i
30-802 Voltages, Dwelling Units$ Z0 z1 {5 t/ x! {* \; N) x& U
30-804 control (Appendix B): f5 S% v5 X; S* Z7 a2 v. Y
Recessed Luminaires (Appendix G)1 w8 S, t5 N# [ K- s0 o) k8 W
30-902 Spacings for Non-IC Type Luminaires
+ ^' s. A6 X; I% @3 Y: M- y' M30-910 Wiring of Recessed Luminaires (Appendix B)& D/ z, T$ J+ O8 z4 m& t/ A
Exposed Wiring for Permanent Outdoor Lighting
: o* {' C: g5 F0 a7 S" _30-1120 Branch Circuit Loading and Protection: }: D* W; A' y% R: ?: \/ d
Extra-Low-Voltage Lighting Systems5 J2 ?2 s. P& ~3 }$ p
30-1202 Sources of Supply; V! k* s# h. `# M* A# y
0 ?7 V/ ~1 i7 {/ r) ~) I2 x
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
: L' ^! F d1 K* `4 J3 oFire Alarm Systems4 l* t% a( r; C7 G
32-100 Conductors9 W* k, d5 s8 S. R" K f
32-102 Wiring Method
! K0 h# H. W: d9 m3 O32-104 Equipment Bonding& z4 ~0 C! F2 k+ S% {4 b* x
32-106 Electrical Supervision
% A$ F7 M! G+ H' j32-108 Current Supply
! I! q* u, }7 V4 D3 C/ V8 \- i% l5 ]# c32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)8 b* z% c! }" S. X, ?; }& X- H1 f
Fire Pumps
% X \& N* S) f8 C6 `32-208 Overcurrent Protection (Appendix B)
" V5 p0 I, p$ A- T% IN 32-206
/ d' c* d; s) l! [1 T8 _0 {. V9 H32-210 Overload and Overheating Protection (Appendix B)4 B/ _3 x% H. N) q
32-212 Ground Fault Circuit Interrupter (Appendix B)( {" b9 w4 N* s
0 c" @; O( w: H. R% \# P J
Section 36 High-Voltage Installations+ K% L1 b3 C" B# ]* \% f
General) {; v/ e- i, L. c+ a' m
36-000 Scope (Appendix B)
+ [) Q: ` S8 E) l36-006 Warning Notices
8 |+ w6 {( f0 v: r- L: t, fWiring Methods6 S* i) d7 K* @& A3 T: d
36-102 Radii of Bends
+ M; Z+ Y4 e5 H: s& K36-104 Shielding of thermoset insulated conductors6 D' X# w! v5 `
36-108 Spacing of Exposed Conductors (1) table 30, table 31
+ A2 P% _0 u, i6 y: M' V: p9 X# A5 \36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
B% v6 Z9 t: \. O6 f FControl and Protective Equipment& b2 I8 e' W1 s1 @" J, X
36-214 Disconnecting Means4 n" u# Z, L- ?
Grounding and Bonding, \9 }( u- @* Z
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections3 a0 X! T4 W' N6 p4 a
36-302 Station Ground Electrode (Appendix B) E) B( i7 A+ o7 A1 w; e N5 z
36-304 Station Ground Resistance (Appendix B)
0 w- r" g: {5 X! _' \* C% \& q0 ~36-308 Connections to the Station Ground Electrode (Appendix B)3 Z& d3 o, X0 A/ A3 w
36-310 Gang-Operated Switch Handle Grounds
9 |; g! v/ l$ l/ M36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations" A1 k* T9 l4 H+ ]* p
6 \$ f/ g" ]" U, y7 S) C" OSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
0 k+ R! y: Z7 r1 f38-002 Special Terminology (Appendix B)
3 A m l- } M% _5 |' j8 z+ w# G( i38-003 Voltage Limitations (Appendix B)+ C; P. L% }( R" K1 I2 o( u7 O
38-004 Live Parts Enclosed
( m) L$ w* }/ b+ \+ K5 P* ~! n# P! R38-005 Working Clearances; q# _7 s7 r: D# B) o- ]/ R s" G- i+ W
38-011 Insulation and Types of Conductors
6 e3 ^( z9 R# O0 \% @2 y9 K( V+ A+ E38-012 Minimum Size of Conductors+ p+ x7 ]+ Z# B4 D$ N' W! c& O3 O: S
; ^# Y+ [. |; i" d4 G2 p# f% l
Section 40 Electric Cranes and Hoists& k; t4 W; J, h; } a
40-008 Disconnecting Means: c, W) ^' P2 L5 j1 _3 ]" D
40-010 Main Contact Conductors
$ n0 ?0 e7 x' B4 t. q4 P( f1 t/ S6 E4 y7 i2 E. P3 I: ~
Section 42 Electric Welders7 u: m k6 y. U& Q
Transformer Arc Welders4 T% H& f; H: C7 Z' `$ E" [
42-006 Supply Conductors. H5 M3 h, ?& x, [9 ^- Q# I5 x x: {
3 f9 d$ j% w2 d- L9 y- ySection 44: Theatre Installations
2 Q/ o9 z/ }+ d3 J0 v! iGeneral+ w* s* v+ F e D
44-104 Number of Conductors in Raceways
* g- \4 {0 y( D1 @0 y1 x, Y$ p44-106 Aisle Lights in Moving Picture Theatres
- Y( s+ k1 s- k3 WFixed Stage Switchboards
2 g5 H9 l) T8 h44-210 Overcurrent Protection/ z! |; U |& {4 Q. b
Fixed Stage Equipment
; x% w8 n, S0 A44-324 Receptacles in Gallery Pockets* a7 Q4 V. t" p9 G& Y- B" |# M
44-326 Receptacles and Plugs! }$ }4 D1 T" _# C+ O1 s
c5 C3 q" G! O7 [5 h
Section 46 Emergency Systems, Unit Equipment, and Exit Signs3 C( }1 ~1 H) i- k
General0 L P: z. A2 k9 y$ R
46-102 Instructions
* l, n; v7 K) M# w9 A46-108 Method of Wiring (Appendices B and G)/ _% L: O |+ y8 E' Q' _
Emergency Systems
; [+ \8 J( y; J46-202 Supply (Appendix G)
: H' I, Z9 ?: [: w$ q4 x1 D46-204 Control2 P0 D" {/ Y6 ?
46-206 Overcurrent Protection& W w5 z, ~/ n
46-210 Remote Lamps
t6 y3 u% ?+ G+ j1 E% }' qUnit Equipment3 q/ n |7 |: V; w* |3 ^/ I
46-304 Supply Connections; |- q& }. u( U) F
46-306 Remote Lamps (Appendix B)
/ Y% M' z( Z [. a2 sExit Signs4 d9 R+ D; O4 H# I! m, q* n& G2 m, k
46-400 Exit Signs (Appendix B and G)9 X: B% y) R6 i* O
! {$ T. G6 M2 `) r! T. X: g( _
Section 54 Community Antenna Distribution and Radio and Television Installations% T# {: O# p& V0 w( _9 d
54-000 Scope. x/ ?' B q9 J/ B2 q7 k7 J* o& \
54-004 Community Antenna Distribution (Appendix B)7 E$ h% Q2 ^! w. q5 D9 o
Community Antenna distribution
) M! ~1 ~" R+ z+ i; d* p$ k% U# [54-100 Conductors1 G4 K) l! o D
54-102 Voltage and Current Limitations (Appendix B); n6 r. O- N6 D e3 R
Protection
8 p; K: _9 }, P9 t( c+ ]54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
9 q1 f3 R1 s+ h. p/ [3 uGrounding
* N% r' n( V+ q' Q" k1 M7 r54-300 Grounding Conductor) ^ k1 v2 I: a" V7 m4 ]4 J
Conductors Within Buildings) [; v" @: {- A6 M0 x, q
54-400 Separation from Other Conductors& K2 l. i) r# o9 s* v7 E4 D
Equipment
# f r" L1 t1 S* q54-500 Community Antenna Distribution Amplifiers and Other Power Sources' y- A8 @( x/ h% N
54-502 Exposed Equipment and Terminations, a; g) |& z2 x; U& O* O
% [: {5 j/ W7 w
Section 56 Optical Fiber Cables7 l# M2 N' ^; W A' A/ U. A
General! m6 u+ T4 K* g
56-100 Special Terminology
& X/ {$ J4 v# n v, p2 S7 ^56-102 Types4 G# e) z% [6 \% h2 Z
Installation Methods
9 `1 x8 ?7 W( l$ k) d! {4 `" w56-200 Nonconductive Optical Fiber Cables (Appendix B)3 P, M' ]; j# _& ^5 b4 D* S( g
56-202 Conductive Optical Fiber Cables (Appendix B)1 x5 U B% s" [
56-204 Hybrid Cables
2 G1 f. J, _! D& z9 P1 b- d0 s56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)# d& W. G6 c$ J5 x1 h
, W+ K, ]* R: \( v; f; c; V
Section 60 Electrical Communication Systems/ X. ~' T9 Y1 i8 O a% T! c9 t
General
& h& P+ `9 m! i. s0 O; f8 g60-100 Special Terminology
# s9 w: ^- P( H( U$ W$ }* y( TProtection
1 a* C( K W' A: C% }. f/ B60-202 Primary Protector Requirements
8 b% i) L+ w1 T D! S( ?Inside Conductors! I n( l4 ~' z1 ]& P0 n
60-308 Separation from Other Conductors
# I: u- }. P5 H eEquipment
; f+ R: B$ f4 b V# V60-404 Exposed Equipment and Terminations+ e7 M' q0 D) j" S1 v
Underground Circuits
3 V+ X. S6 p4 E# |60-600 Direct Buried Systems' V- L8 N+ I! T E4 F% g; P
$ `5 [* N$ ^4 G! ]/ g( n' HSection 62 Fixed Electric Space and Surface Heating Systems" i( S' h3 m* d8 O7 @& P+ J
General
; G% J* P N4 b' i0 ^' T9 n62-102 Special Terminology
* |( o* h* Q0 `: A62-108 Branch Circuits
7 f2 K1 g$ X5 C' m( x62-110 Installation of Fixtures! y7 f- h1 x1 _2 U' _
62-114 Overcurrent Protection and Grouping (Appendix B) (5)/ Q5 P: Q7 \- A. {- Q; h' K& P. W4 L
62-116 Demand Factors for Service Conductors and Feeders (2)
5 l! C6 J9 T2 c62-118 Temperature Control Devices$ s% ^5 n& _1 t& l- v
62-122 Installation of Series Heating Cable Sets (4)(7): ]" ^& C9 X; v7 y+ G) } [" ^
Electric Space Heating Systems
- j2 B9 L8 c6 d+ R62-202 Temperature Control: l1 R1 ?% b3 c+ _, k
62-206 Proximity of Other Wiring (Appendix B)# p+ r3 `: W1 p
62-214 Installation of Heating Panels and Heating Panel Sets8 u& D- j4 U E8 Q
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
) [2 n a, P' y) Q. D+ ]& d8 Y- V% s62-226 Installation of Under-Floor Covering Heating Panel Sets
; F* _$ a F6 M, f$ @6 AElectric Surface Heating Systems
3 o6 Y! U0 H& n9 [62-306 Heating Cables and Heating Panels Installed Below the Heated Surface1 n; t2 X+ I5 G! b9 P
6 w0 R- E: N7 m! k [; h" Y) m3 k
Section 68 Pools, Tubs, and Spas8 Z8 i D/ b2 b( M- ~
General
! g& V# I) J9 w) u2 ^+ i: V68-050 Special Terminology6 P( x- @% Q3 `
68-056 Underground Wiring - Table 61
/ ^6 x" V0 H2 M, G68-058 Bonding to Ground (Appendix B), @ t# T2 i% f' g" p% @4 ` s
68-060 Junction and Deck Boxes (Appendix B) E3 [2 G* t8 f% J, p
68-064 Receptacles
* { v3 L, L8 n* c68-066 Luminaires and Lighting Equipment4 E1 _+ i B! |# B' y
68-068 Ground Fault Circuit Interrupters (Appendix B)
; x7 z+ G7 M: H' m2 S% [% ?
! r& H: c3 `% D. J) pSection 70 — Electrical requirements for factory-built relocatable structures and
1 R) O v% B% U* hnon-relocatable structures0 y1 E4 \- K4 f4 s( V7 x; ~
70-130 Tests (see Appendix B)# {0 n9 _; N/ x
% x+ O( P& N# s/ q0 {9 [: dSection 76 Temporary Wiring (Appendix G)* }) e1 k# \: [0 z) D5 ^
76-004 Grounding/ y4 J& Q2 m3 N' S0 n+ j J" {
76-008 Service Entrance Equipment
2 w- _- q( K. S# ?, dN 76-006
* ]/ ?3 V% B7 B8 z6 C( [/ m) J76-014 Branch Circuits+ c5 w2 |/ i8 E# E5 X% K
N 76-012
. T( P, S3 N* i( X) v2 j$ L% g! v' Q3 m" E; e, L/ E
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
8 p7 P: x+ j" l* ~* K& {Marinas and Yacht Clubs
- M4 }7 l! c( R; S78-052 Receptacles+ K. t* E) X" N. _' A& v
78-056 Feeders and Services
; J' K7 f i! ?0 oMarine Wharves, Structures, and Fishing Harbours
! G y- U* p/ i- c& ^9 s1 k; [78-106 Grounding and Bonding4 K2 H9 D6 f$ F9 b; Z# h9 ^- U
Tables& b/ M4 c2 r* ?, r" \; 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
4 y% h# g+ X* O1 ?3 a' |
e9 T! M# i9 B( v9 r. uDiagrams: 1, 2, 70 h3 g* e; {) t
5 T. o" n! t' I( H' r9 g
Appendix B1 T/ Q/ k" f& d1 m# t/ o
P352: Ground fault circuit interrupter- 6mA
( @# Z4 k: e; O6 ^P354: 2-126 FT1, FT4
7 C8 d* ?* A& B+ ~2 g: Q$ B' SP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g). n9 q/ V( R7 |3 Y, n$ w1 s
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)/ z: H, i5 _: y
P370: 12-1012, 1118, 1214 Example:$ i* y3 ]: X: u# |9 t. h& w
P371: 12-1108
, J+ b9 ?, r& h JP381: 18-108(1)(b), 18-158(1)(b)
1 r4 y( U6 D6 c- CP386: 24-2062 G7 w6 L, I: S7 T5 t) ?
P389: 26-256
" V. R* O+ T+ WP391-P393: Section 28, Example to determine Motor Conductors and Protection
& M% G/ G" \, M, w
3 L# ]; N% b, C" h2 j9 |+ aAppendix D0 A" D8 q! B/ l& Q* I6 C3 M0 j
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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