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Canadian Electrical Code Review Guide
* c7 V# z/ ^ j, [5 i$ [. pFor the Exam of Electrician For Red Seal License
P; {% @9 @! L! G0 k# [& _0 G# I. G. Q- I8 \
Lesson One
6 q/ o# ]: [9 x5 B. |6 A! ]3 }; ]$ RSection 0 DEFINITIONS
6 p5 J8 Z; W) x0 YThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
) {9 `+ u0 P% @+ _) tAccessible as applied to wiring methods
4 Q# a: y+ G0 m' Y2 G" Y% z6 |( SAlive or live' Z' p; c, t. T1 ?
Aluminum-sheathed cable
, w8 t2 F+ P- W) d9 M) j5 WAmpacity7 w7 h# t- e6 C5 |" ^# T% K) K% m
Authorized person
* h/ a7 y, F% t7 o% D8 lAuxiliary gutter4 F" ^2 S( d& x- \8 |
AWG
/ ~$ Z% u) W# M. N9 @9 r' uBonding
; ~/ j! i0 B# i- r, ]Cable tray6 p! O, E. Q0 h+ w
Cellular floor! U& v! Q" M8 @+ A# P* h# s
Branch circuit7 r& C8 o$ K0 \+ J
Bus
- W) B% V5 X5 _( O- T1 j3 gBusway
) k6 j' X, L0 J m& P( X% }Communication circuit
6 p5 R; [0 p& H4 O" A. ~& TExtra-low-voltage power circuit
& F6 R! I: y$ v, ?% ^/ D) I9 M) }3 sLow-energy power circuit+ O( Z6 g$ {0 [; [5 b7 j
Multi-wire branch circuit
# K$ w/ z2 |4 _; B6 A% KRemote control circuit
$ u! _+ y! O4 M. kSignal circuit# R5 H- S$ Y1 B6 f p
Circuit breaker( K+ I! K) m1 B/ J: l/ F) e; u. X @
Instantaneous-trip circuit breaker
+ V' @! s0 N) Z2 v+ JConductor
' p) E& [' ]9 F9 `) X7 |2 j; xConduit
) H5 \5 A, t1 ~) U2 i1 g# k. }! K Flexible metal conduit
: [& L) N2 Y" w, g* H% L Liquid-tight flexible conduit4 r2 D( u' _& {- R3 ^
Rigid conduit
5 V" M4 Q- w2 G+ E/ C9 ?4 b Rigid metal conduit
( M6 V! e/ H$ I Rigid nonmetallic conduit
0 ]6 B1 n( q! Z% W8 g" F Rigid PVC conduit
5 R. b! ], ]& J( aConnector; R! z/ R/ v/ L
Box connector
* w) Y- y! Y4 w" Z1 t' X) j% { Wire connector
/ |( R3 K% Y aController
! B0 l1 }5 s6 X" Y5 v# S4 ADisconnecting means# B1 i: K9 F5 }3 P2 L1 K P! Z
Dust-tight' v) {7 f, L5 U+ z$ X, Q
Dwelling unit
! C$ L8 |2 B0 h1 c1 F! ~Electrical contractor5 r$ V, S- m: S' L- {
Electrical metallic tubing) n$ n t. Q9 W2 ?; V$ {' |3 z) B3 @) S
Electrical nonmetallic tubing
p2 y7 Q* D! Q% l+ M& EEmergency lighting3 T9 D" x( U, G4 C% K/ l1 f: B
Explosion-proof
2 k P9 v8 ^) r. t3 MExtra-low-voltage power circuit
) L6 ^' G$ B' B; m8 MFeeder0 ^5 Y# Q1 v3 G" R
Flexible metal conduit3 M% I9 O) ~. F/ e5 g
Ground0 z2 L! A9 h0 C( K
Ground fault circuit interrupter
* H$ M* c* h' V) T7 ^, Z8 F! YGrounded
5 B* Z5 l; b% V0 |Grounding5 R1 d% b$ L7 e+ G
Grounding conductor
# D; H% ]; e" \4 q; CGrounding electrode
, {/ }+ _- w* I5 P: q/ MGuarded" Z& h8 n& {0 M# Z- A1 ]
Hoistway
! z1 ?5 u) W9 |4 g' f) GIdentified
N" h4 R- S" z kLampholder3 r+ D" Y9 Q8 f) _
Low-voltage protection4 _! z& Q5 K+ m
Low-voltage release
+ K5 {$ l6 _9 z1 p5 DNeutral
7 B( Z" ^. E( W+ sNoncombustible construction5 l4 j9 i( T2 P; _
Outlet( |+ j% T% p8 f/ n9 N9 O
Outline lighting; s7 N5 @& B' Z4 N
Over current device
3 V6 ~) U- }! g" h$ d, fOverload device2 j$ ?/ J" W. `( h ~- z3 M3 R. |
Panel board4 P+ X+ ]7 B3 ]4 A- V3 {* r+ E
Panelboard, enclosed$ k" W( o& @+ j/ ~3 @
Permanently connected equipment
# Z1 D$ w. X5 b. v/ m2 FPermit
) d. \/ i' I3 Q2 l6 QPlenum
, X9 i% y3 A$ b- S" iPortable as applied to electrical equipment- s. T3 A2 e" l# ]6 K+ g6 o
Portable ground fault circuit interrupter8 ?& C0 X$ P( W8 c# S, n4 v. N
Power supply cord, K: k& ~+ Z4 d# l1 n3 @+ x1 R# U `
Raceway; Y' R d9 `3 B2 o+ E
Receptacle
# n/ W: |4 f. G$ q1 ]- ] Duplex receptacle
4 P+ n9 o; I g! b Single receptacle
9 Z$ A, s: s/ s' r# B Split receptacle
; J \$ Q3 X# v, p1 @ HService, consumer‘s
! w- T$ g7 Z& N3 w bService, supply
y+ H: N2 d2 A. ]+ e( L3 CService box
! e0 o% @. j+ ^( z5 E' A# rService room. A; C; ?& I" O; L p& \
Single-dwelling
3 c" u; L' T4 D9 ]* W5 [" V( r* k" ySlow-burning as applied to conductor insulation! h/ {% K, |, `9 G7 C
Splitter
( j8 _7 r9 x8 p) g8 CStarter
+ B# i+ F9 }. X c8 RSwitch$ k0 k- s2 ?+ |) ~5 h
General-use switch
' ?9 U% s# d6 M9 X Indicating switch! \6 m: ?! [8 s/ s; E4 D8 @5 }5 F+ b2 V
Isolating switch* i/ M5 f1 q2 s; \( a1 e$ _! v ^& A' e
Motor-circuit switch
" L, W6 J2 z8 |* ~3 W$ L; M" X7 ?System
' L/ ^% W+ v# A& ?4 ^7 H Communication system/ t8 r5 ~* Q3 H. F6 y" b- o; D) K/ I
Community antenna distribution system(CATV)) [6 A9 \9 g* j o6 w; w
Grounding system' P8 @/ D1 ^ y$ r+ D
Underfloor raceway
7 _4 b4 k. z7 t! a. g" w( F* jVoltage:) b1 n( I' L ?* ]& b
Extra-low voltage3 B* W+ A! R" o/ n) T6 p0 O
High voltage' U' S, ]. z, W2 H5 Z# c- z& r! J- g
Low voltage, s5 G1 D: N7 ~2 W9 q
Voltage of a circuit1 D' Z+ q! O$ L7 I6 v- i
Voltage-to-ground
9 L* L# g. Z( j8 m+ lWireway
1 C* g1 C$ `6 T4 R# {0 @- F0 J) W$ t6 d/ V
Section 2 GENERAL RULES, K; |/ u @ p" ]% w, T
Administrative: w |1 b: N q9 b; y( v0 L5 b
2-018 Reconnection$ N" I+ q# l2 s( |: X5 |
2-030 Deviation or Postponement
7 V3 H7 O7 m S0 u2 ZTechnical General
5 ` R* ^" M, z+ J" W* a$ i$ |2-106 Circuit Voltage-to-Ground – Dwelling units' T* n0 V/ K8 q9 |* B4 u" n0 A2 s& [9 T
2-114 Soldering Fluxes
, b3 Z# u. t3 {$ F2-116 AWG Sizes of conductors H/ H/ R" y! I
2-124 Fire spread (see Appendices B and G)
7 {8 O* j4 _- R2 _: q3 X6 h2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)2 `$ l: y/ B4 n2 @1 f$ M d
Protection of Persons and Property
/ Q8 r% j8 q0 W% s) y- o! e5 `3 t! c2-202 Guarding of Bare Live Parts
. A# F2 D3 s8 W1 _6 Z! z+ C+ UMaintenance and Operation
1 v. Z. v: _/ o. i1 E, \3 B1 l% ]2-304 Disconnection) z3 l' Q5 K! e, O+ N( s) d
2-306 Maintenance of Live Equipment
7 ~$ E: b* k% h. a! h% s, h8 zN 2-306 Shock and flash protection (see Appendix B)
; {2 Y" K) d) E0 Q* j2-308 Working Space About Electrical Equipment: Table-56
+ b: O$ X& @& w. g2-310 Entrance to, and Exit from, Working Space
) s2 W. v, W3 G2 d4 U7 Y9 ~2-320 Drainage
8 L; {! Q4 m6 e9 Z: h% V2-322 Electrical Equipment near combustible Gas Meters and other Devices
' g& m/ e V5 M( _! d0 }Enclosures. H& n" q5 [7 ?( B$ T0 }
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
6 L6 L+ j- l. d% }# @( d2-404 Marking of Motors: DP, WP, TE7 X; k6 w! t8 p0 L& b
" V7 L6 K! y4 Y$ e
Section 4 Conductors' T+ ~2 P5 B3 b. `! t1 x
4-000 Scope/ n4 y4 z2 `1 y6 V R- m
4-002 Size of Conductors: 14#, 12#! ?; u' c0 F5 p8 h. m3 A0 y, ^& X @
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36. [4 G* {. e" F) A
4-006 Insulated Conductors: Table 19
; `6 J" p& U, V& ^4-010 Uses of Flexible Cord: Table 11
- t3 s5 |7 l5 V% w& \$ K0 U, Z# P& D4-012 Sizes of Flexible Cord
, F# d$ b5 Z t" N, C. J4-014 Ampacity of Flexible Cords: Table 12/ Y9 J6 s* Q0 z" S3 h
4-018 Equipment Wire) }; f# ?+ {! E" e( a
4-020 Insulation of Neutral Conductors
3 Y4 k- W5 K# N+ ?4-022 Size of Neutral conductor- z0 [9 B' z/ Z: j7 O
4-024 Common Neutral Conductor+ D3 r% F' w: F, r
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
0 |4 W) A# W: a: X4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum: N5 E! _3 ?/ o1 f& [
4-032 Identification of Type MI Neutral Conductors9 ~- V4 R6 m4 w; n
4-034 Use of Identified Conductors! {; E1 z1 \: ?& K
4-036 Colour of Conductors: Phase A, B, C, …
: K% H5 e& I* \# y1 k( X4 ~$ h2 u: q; |7 K3 [' _9 k
Section 6 Services and Service Equipment" k2 i9 K" ]8 u/ U0 l
General
' s p6 X$ r/ S1 U, [% J! Q6-102 Number of Supply Services Permitted) Z# |' S7 p8 e5 O6 c
6-104 Number of Consumer’s Services Permitted in or on a Building
! U0 G# k& J- D; N2 }5 H6-108 Supply Service from an Electric Railway System9 V3 F4 |9 ^, N5 ]0 v: x7 s, y; H
6-110 Three-wire Consumer’s Services
* E+ Y8 K2 V. A" g o5 u+ \6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
! r d( ~2 c/ N7 A5 f. u, l# ?6-114 Methods of terminating conductors at consumer’s service
" t/ i9 S) i7 G) e0 p6-116 Consumer’s Service Head Location, V" J/ J" r! K n5 R5 E$ Z
Control and Protective Equipment& R6 r0 Z8 n# W( l {; l
6-200 Service Equipment
, ^$ Z5 b) Q0 J. P+ j6 U6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)4 j! o" Z3 a7 X+ I3 b! S9 c
6-208 Consumer’s Service Conductors Location9 G4 T( ^$ z4 A* q5 f6 ?+ X
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
7 z4 L8 Y9 G9 r6-212 Wiring Space in Enclosures
/ f3 ^' c6 Y! I$ G1 `! v% w6-214 Marking of Service Boxes
9 u/ |! w* k, g4 X3 K5 R+ cWiring Methods3 K' K/ `/ r5 L4 ] V
6-300 Underground Consumer’s Services
, @" X/ m6 g% u5 h) r" {6-302 Overhead Consumer’s Service Conductors
* N9 W$ ?5 X& `2 \( `1 x6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable. c. E E0 k' M5 q4 K3 D
6-306 Consumer’s Service Raceways) Z$ o: V' x Z1 q8 F
6-308 Use of Bare Neutral in Consumer’s Service
" z& }4 h' R( g- K- c# a; G; A: F: Q9 f6-310 Use of Joints in Consumer’s Service Neutral Conductors6 m5 R0 ^/ V4 o- ^; k
6-312 Condensation in Consumer’s Service Raceway
# c0 D* D/ s6 N EMetering Equipment1 U* E& _1 Q5 U% E
6-400 Metering Equipment* P8 Q: ?) n, Q& [; g" h) z5 m
6-402 Method of Installing Meter Loops
, e8 |7 n# V) o# l$ E" j" R# K6-404 Enclosures for Instrument Transformers
& n/ a8 k0 Y* F7 \3 i; l# {6-408 Location of Meters
0 W* p. A: I/ [7 _/ b# j5 Z
# z' Y+ c! t( E2 k2 x) I% ^8 C) F( pSection 8 Circuit Loading and Demand Factors% _& M' w% K- ]3 i n; U
General
( q, D F) b& e2 T8-100 Current Calculations: |+ h) }6 e. E U$ f$ E3 }# k
8-102 Voltage Drop ( see Appendix D)* X3 ?% [/ z8 B$ d, ]% }/ h
8-104 Maximum Circuit Loading! u( P# `: l0 O, E, @! k
8-108 Number of Branch Circuit Positions
; r1 _* v3 X4 z9 p2 ^8-110 Determination of Areas2 x; b; I% r' J. t( {: \
Services and Feeders; c5 K8 h' L0 u: w5 X" t
8-200 Single Dwellings (see Appendix B)9 `$ z# @* C. N" d+ J/ O$ b, Z+ Q
8-202 Apartment and Similar Buildings8 K% H) z9 x' W$ E2 Y' X5 u0 V6 W
8-204 Schools! c7 m, r5 @6 Z8 L; x) H
8-206 Hospitals
0 b1 ?4 f' [9 Z+ M, k# ^8 G8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy, R' O7 W# T- {( U0 h
8-210 Other Types of Occupancy (Table 14), I1 U, Q; S) a% ~/ z Q
8-212 Special Lighting Circuits
& M% x8 x! P$ @6 O/ Q) qBranch Circuits3 x0 h" W- a# w& `5 A+ A p$ j
8-300 Branch Circuits Supplying Electric Ranges
; l$ s0 }3 \0 [0 g0 ^3 O8-302 Connected Loads
- A- q) z3 @) D1 [9 m
# t" T% F* @ S7 D5 HSection 10 Grounding and Bonding& B+ ~! U6 u. v; H4 H. m7 ?
Scope and Object
9 ]) [/ J( Z; Y! Y- J10-002 Object& S; Q6 z5 G( `% m' M" L! R m
System and Circuit Grounding! h& R Z0 t# F
10-102 Two-Wire Direct-Current Systems
. ]* c5 }# C; u" ~; A' V8 O7 i10-104 Three-Wire Direct-Current Systems
H: K& c1 E- a' ?" t: I6 G10-106 Alternating-Current Systems
4 m' F) e% J0 s9 ~! m8 T3 n10-110 Electric Crane Circuits
5 k+ X( n' W' r8 n8 [10-114 Circuits of Less Than 50 V
; @/ D! v, N* Y) _$ U10-116 Instrument Transformer Circuits4 u2 h8 D' z3 b3 N& a& k& n
Grounding Connections for Systems and Circuits
4 ]0 o9 D& l& o3 N' }10-200 Current Over Grounding and Bonding Conductors
8 e. O& P. G. X10-204 Grounding Connections for Alternating-Current Systems
4 q5 U& w( _- O/ L; \10-206 Grounding Connections for Isolated Systems
' ?! q; n& M9 Z- Z/ [10-210 Conductor to be Grounded* F! [, k, b; j; q. C
Conductor Enclosure Bonding
6 h2 `$ o2 j! i9 y" k0 |! Z! f10-302 Other Conductor Enclosures
$ g, \8 m/ u8 M. y0 P9 NN 10-304
5 ~8 Z9 f4 ]: a3 |( u0 {' q6 u: BEquipment Bonding
& W4 O: v$ V1 k" A) v0 v10-400 Fixed Equipment, General+ t- F& B" H! e7 q% M8 [
10-402 Fixed Equipment, Specific (3), (4)
. `' D% _: B& M T/ _' X- C7 z10-404 In Nonmetallic Wiring Systems/ S. x6 r# o; V i4 m+ G- D) m
10-406 Non-electrical Equipment4 s l; }' P/ Y( ]4 f
10-408 Portable Equipment (4)(b)
4 R* a3 j" G9 n/ {& t2 f" ]10-410 Instrument Transformer Cases2 I. Y, d9 N( W; C
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
$ R9 i2 N' f, x" p! y10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V! V0 _/ A2 [! C @
Methods of Grounding# |1 ~0 s V4 k, b
10-500 Effective grounding (see Appendix B)
6 B d0 l& q2 m* l10-502 Common grounding conductors
2 L& R0 ~# E% V/ e) s) Y10-504 Common grounding electrodes
0 z. i; Q5 F( y; l9 B) UBonding Methods$ n" r) A5 z# v0 Q7 q8 U$ W% d
10-600 Clean Surfaces
0 c: r) ^. m, ]+ Z. U10-604 Bonding at Service Equipment
; q( `) e, Y( J( l10-606 Means of Assuring Continuity at Service Equipment( @5 G! I H& U- {" W
10-610 Bonding at Other Than Service Equipment% j U; }9 R! r* n# h
10-612 Loosely Jointed Metal Raceways' a+ M# C' ]; W) s
10-614 Bonding Jumpers Table 417 Z4 V' I& a2 I
Grounding Electrodes
% h, I6 }7 e2 U( ^/ U* M10-700 Grounding Electrodes* L% P( b. `8 y, m% r
10-702 Artificial Grounding Electrodes5 h7 H$ c1 X5 }; w/ b
N 10-700 & 10-702
& _: B. h7 E/ C" l10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
/ X! i5 Z3 ~1 |0 r3 qN 10-702
& X3 d& R% x' t1 d+ @- y10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
4 V& }& E; o! K) O% E. {N 10-702. k1 g6 A9 v2 m2 L# L- Q' G. [
10-710 Use of Lightning Rods (Appendices B and G)
9 r( d* n: `9 z9 m5 h x: S1 k( ~N 10-706
% g; Y: S# l2 Q* V1 a' dGrounding and Bonding Conductors+ c! E! ^7 A: P7 @' r: y
10-800 Continuity of Grounding and Bonding Conductors
/ v( u, F' E: | ?; F10-802 Material for System Grounding Conductors! K% J7 H0 e) Y: o: O
10-804 Material for Bonding Conductors9 B; k0 X. F& C' X: L) i! s
10-806 Installation of System Grounding Conductors6 q3 c# F7 d+ O# h5 e8 Y# x5 ]
10-808 Installation of Equipment Bonding Conductors
! c( B- R. g* I& o" M5 |& B( k+ j/ c10-810 Grounding Conductor Size for DC Circuits
. h" t# U) [! n. b4 p/ H( L! W10-812 Grounding Conductor Size for AC Systems (see Appendix B)
5 V, F* W7 b2 F. v10-814 Bonding Conductor Size (Appendix B)2 X3 ~7 `; T9 p1 r1 T
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment) r: `9 s0 u1 h- G6 q, j/ C+ j
10-818 Bonding Conductor for Outline Lighting, S+ x. u$ }9 N4 C5 q5 N1 E0 \
10-820 Bonding Conductor Size for Instrument Transformers
3 a2 Y6 j- D1 v8 R* j6 CGrounding and Bonding Conductor Connections7 x7 A, v/ N9 O* q
10-902 Grounding Conduct Connection to Water Pipe Electrodes% w/ E. X6 v/ R" i5 i
10-906 Bonding conductor connection to circuits and equipment2 P1 V' Q+ g n) i g$ W& @
10-908 Grounding Conductor Connection to Electrodes
3 M: X7 O1 h1 S* m, D. sLightning Arresters, d$ E& B1 i/ ?8 F, T' K P
10-1000 Lightning Arresters on Secondary Services – 750V or Less$ ]) \0 {: v/ I8 n9 k' G; ^
# }% m% v2 f j( R$ ~6 k
Section 12 – Wiring Methods
1 d I6 M9 `$ L7 U+ w! xScope* x9 C. q* g/ v. ~% B9 U# M1 y0 i: U
12-000 Scope (Appendix B)
; y/ K6 J9 a1 l3 VGeneral Requirement
1 q! x$ k8 A2 i) d# e' T0 o12-010 Wiring in Ducts and Plenum Chambers
4 J$ X* V# v+ z' C: x2 l12-012 Underground Installations (Appendix B)9 o0 |' K3 {! O; Q; _
12-016 Lightning Rod Conductors
2 b3 l* @" L# l! U, nConductors - General2 K0 C: Z) K" }/ U4 ^, J3 h
12-100 Types of Conductors (Appendix B) Table 192 T! g1 }! N( l
12-102 Thermoplastic-Insulated Conductors; p" ]4 T; Z& h' B
12-104 Flame Tested Coverings9 ~9 g3 `% \2 e2 C
12-106 Multi- and Single- Conductor Cables
/ W) i |! u: Q12-108 Conductors in Parallel (Appendix B)- K9 m$ {2 H" Q. q3 H. H
12-112 Conductor Joints and Splices' e) e( w' d0 v. ?) E
12-114 Ends of insulated conductors0 o( W. N( S* ?- f4 N0 \9 i
12-116 Termination of Conductors (Appendix B)& C' v3 |9 d1 q/ V
12-118 Termination and Splicing of Aluminum Conductors
; }, v6 G2 ^1 c, e12-120 Supporting of Conductors - Table 21
* ]" b. r" s4 E! Z; TOpen Wiring/ r, F) p) y4 J4 E: W2 l+ E. p. f% J
12-204 Spacing of Conductors+ q9 E2 c8 d* r3 }2 I
12-206 Conductor Supports8 j" q1 e# \ ?' X
12-208 Conductors on Flat Surfaces
4 ?1 b: G. Q2 K; g+ m12-212 Protection from Mechanical Injury, y8 M0 ]8 t5 p1 U. p# g
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises" d# h2 d& q, u; _! k7 a8 N
12-308 Minimum Size of Overhead Conductors
! S) p6 P" E0 r$ g% i12-318 Use of Neutral Supported Cables: L3 B/ J7 x% ]$ y# f4 R [
Nonmetallic Sheathed Cable
( ?1 s. X, c3 q! n- v% ?% \12-502 Maximum Voltage
$ I1 N1 R3 s$ M4 }2 i12-510 Running of cable between Boxes and Fittings (Appendix G)
; c$ k$ A9 k) O" ]2 K12-514 Protection on joists and rafters
) \& i9 `5 m* `12-516 Protection for Cable in Concealed Installations (Appendix G)( z% Q$ F# v+ d
12-522 Where Outlet Boxes Are Not Required
; n. T. C8 ]* k; \$ v$ E3 t! dArmoured Cable
" T6 s9 v6 F/ R& d12-602 Use (Appendix B)- z' f; ?+ v" ]8 s! R% y; }
12-604 Protection for Armoured Cables in Lanes
9 }" _1 I) R4 x6 X4 W+ G" R8 J0 Y12-606 Use of Thermoplastic Covered Armoured Cable
9 ?7 C; `7 @; I12-608 Continuity of Armoured Cable1 Y9 M4 Y) n, ?1 c, D
12-610 Terminating Armoured Cable/ |: K E8 r' Y! Q+ S# G, }& L
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
% y1 X4 V' }' m12-614 Radii of Bends in Armoured Cables" l; ^( M$ F' U! i
12-616 Concealed Armoured Cable Installation
% e6 x8 V; ]! K5 v5 J12-618 Running of Cable between Boxes, Etc
# V5 H* i) g! h8 B" n: A/ b! q+ m& dMineral-Insulated and Aluminum-Sheathed Cable
* b# s1 I1 P, `' a( F. \7 _) X6 ?12-702 Use* [9 [2 p: n, l1 g' t" ]1 a4 p
12-704 Use When Embedded) R X, W, A% I4 g1 k# j
12-706 Method of Supporting3 _* j+ ], M/ Y- Q- t
12-708 Direct Earth Burial
, V* ]4 w6 j/ {9 d" Y12-710 Mechanical Protection; ?) ]% b u% K: }* Q
12-712 Radii of Bends
0 @- B# l1 s) j. G' z* _7 Z12-714 Termination of Mineral-Insulated Cable (Appendix B)! ?/ N! W& ^0 M2 M, h
12-716 Connection to Other Forms of Wiring7 i5 b2 [* L; H5 T
Flat Conductor Cable Type FCC$ Y B: ^ |5 f
12-804 Use Permitted' @. Y4 m# k1 [- e/ b
12-806 Use Prohibited
. L) f: @1 M9 m2 z12-818 Anchoring, L* P$ u" Q3 h+ C) S! ^& U2 D
12-820 Crossings# v. {/ a0 q% K% c( u
Raceways - General2 S0 L( M+ F# O/ h- U% b* `
12-904 Conductors in Raceways
# \! k& ]& O; j! @12-906 Protection of Conductors at Ends of Raceways5 A, }0 r2 k, x3 G* E+ r- X
12-908 Inserting Conductors in Raceways7 Y4 `* A( }* Y3 d$ Y d4 ]7 H" U
12-910 Joints or Splices Within Raceways0 ?& G E9 b. g
12-912 Stranding of Conductors: u$ u) j5 F4 z, r: y8 G
12-914 Electrical Continuity of Raceways
- }4 \6 L" A. h" }12-922 Radii of Bends in Raceways% P9 G/ C, a2 {- R( f# |: C9 A0 N4 @
N 12-922 Radii of Bends in Raceways Table 7
6 B4 V9 t) U- c' z* ^1 @12-932 Protection for Raceways in Lanes
2 u, F! w; n% I$ p0 B. e' B12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)( l! o8 Y3 J, j5 O, D, \
12-938 Capping of Unused Raceways
, ~. R; [# N9 Z- T! H( R; E12-940 Maximum Number of Bends in Raceways
5 H/ f2 h2 Y9 u4 A( KRigid and Flexible Metal Conduit/ }4 F8 C4 U8 k4 C# l& ]& ]
12-1002 Use' k5 g' r I4 P1 l* r2 T) ]
12-1004 Minimum Size of Conduits
9 t# X- @1 u+ P2 Y/ I12-1006 Conduit Threads (Appendix B), E6 ]3 x' Q, F
12-1008 Thread Engagement( R, |! G/ S2 Z: y: b' O1 f) g2 j
12-1010 Maximum Spacing of Conduit Supports9 S: r) Y. P# p% f7 j/ f5 s; H+ q
12-1012 Expansion and Contraction of Conduits (Appendix B)* X: P2 S; ^2 p) F& Z% G+ I
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
, J X2 [6 o% j( jRigid PVC Conduit and Rigid HFT Conduit
5 R/ i* n4 a' x5 Q8 B12-1100 Use: N( D* b2 ^6 m1 H
12-1102 Restrictions on Use
& u, O% y% c( w: Q; T12-1104 Temperature Limitations (Appendix B)
1 g }: G1 B7 r12-1108 Field Bends (Appendix B), (2)
% R( ~0 O8 ]5 U12-1110 Support of Luminaires
3 C1 M% c; _/ h3 s3 A0 ^12-1112 Fittings! Y9 C; R6 }: B- E, H
12-1114 Maximum Spacing of Conduit Supports$ G7 ~7 F V6 z+ r, G( f
12-1116 Support of Equipment& Q$ k. }) \5 s5 f
12-1118 Expansion Joints (Appendix B example)( o8 |# z6 J9 m U6 ]6 \, n
Rigid RTRC Conduit
l4 f7 E& a* m/ h: l12-1210 Temperature Limitations+ Z( b& _" f& F- W% q( B
12-1214 Expansion Joints (Appendix B)4 B$ A- q/ C5 f; R0 \% i
Liquid-Tight Flexible Conduit5 r; L1 z& e' `/ L) y4 Q
12-1302 Use of Liquid-Tight Flexible Conduit0 }" D! x: q/ f* K$ P) ]* U7 {2 V2 m" Y
12-1304 Maximum Number of Conductors
0 c4 z+ |" E* m7 o' ~12-1306 Provisions for Bonding
% u7 a' ?! y6 d- aElectrical Metallic Tubing
: [9 e) t( k8 u7 W) ?, W12-1402 Use& ~3 v p3 F5 F' i0 c2 M* `
12-1404 Supports( y$ E( _4 i7 x, H! Q7 E$ _
12-1406 Minimum Tubing Size
* i- o9 U; G% t8 k1 u% e12-1408 Maximum Number of Conductors$ J# Y; W4 g+ p: p9 z* W* u
12-1410 Connections and Couplings
: G5 J/ l/ g, Q& s. S12-1412 Radii of Bends in Tubing
/ U3 f, Q8 e6 `1 K. W/ [8 uN Table 71 P1 o8 ?- c% }1 a9 I% W; O7 u
Electrical Nonmetallic Tubing
3 }( Q% a" }: D X4 \( t12-1516 Provision for Bonding Continuity
L% C; F* w! ~- X+ k, FN 12-1514! t" R: R+ T# t
Surface Raceways! A: A5 {, X" M0 |
12-1602 Use of Surface Raceway (Appendix B)
8 \& Q& X0 K6 N' c5 }3 h; t, @$ R12-1604 Temperature Limitations3 j$ G- E; w! Q% V9 s; W) t
12-1606 Conductors in Surface Raceways (Appendix B)9 r8 r% c( w @5 F: o
12-1608 Maximum Voltage
' N& _# K" Q" \( e12-1610 Joints and splices 3 i2 q% i' Z# h! j
Underfloor Raceways0 v X& y8 e; O( x! z. [7 k8 r
12-1712 Discontinued Outlets in Underfloor Raceways
2 b0 I; m1 ` J0 i" i2 oCellular Floors) L$ z7 q, ?" j) [# S
12-1804 Maximum Conductor Size in Cellular Floor1 k' R- _! O, a2 p& W
12-1820 Cellular floor discontinued outlets" y" \3 f. G1 o+ o& F" w$ N X* e
Auxiliary Gutters4 w N8 E5 x4 H
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
% y4 Q* X' K) a& A12-1902 Auxiliary Gutter Supports. Q/ @! d, I; x
12-1904 Auxiliary Gutter Cross-Sectional Area I6 p/ t3 }8 h0 T
Busways and Splitters
2 z8 T, M! o/ [7 d. i12-2004 AC Circuits in Busways and Splitters% [6 ]4 E2 ^ Y/ j
12-2006 Busway and Splitter Supports
& X6 E2 q/ U0 Y0 r- z: E12-2008 Method of Installation of Busways; i: g; ]9 |' \) L1 e5 r
12-2012 Reduction in Size of Busways
2 `' N( w0 s$ v. c8 e12-2014 Length of Busways Used as Branch Circuits
- T5 o$ x+ I6 j% e& B" T' A12-2018 Taps in Splitters
) A }8 x& _# O4 q- `# m) B( qWireways) j. m/ I4 ^" E3 E. v6 |
12-2104 Conductors in Wireways
3 i! B. a, u. @5 @# N12-2106 Taps and Splices in Wireways+ F5 {0 ~4 [: _5 G% A
Cable Trays+ A, q0 D! I( G0 \+ Y8 B; i
12-2200 Method of Installation (Appendix B)4 c2 K& T: v2 f; k6 W& X* }; D" T
12-2204 Joints and Splices Within Cable Trays' v* ^; k4 j5 k. g
12-2208 Provisions for Bonding, @! M- H/ c/ e$ s. J. ^/ w
12-2210 Ampacities of Conductors in Cable Trays
% M5 N3 G6 }0 LInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings6 B' y/ D o" G% W: ?* r
12-3000 Maximum Number of Outlets Per Circuit
* C( f0 b7 n& a4 @: s8 nN 8-304+ l1 I9 }% p; y* R6 {- C
12-3002 Outlet Boxes (Appendix B)1 \9 B* f3 n$ c
N 12-3000
) e( }. `* G) {: H! @, k% m' ?9 N12-3004 Outlet Box Covers1 b2 [% T" H2 _3 K
N 12-3002! _* @4 M! E# M) V3 L
12-3010 Boxes in Concrete Construction6 _; O4 b" F/ M2 O! U1 k, J
N 12-3008$ z. n$ v+ j4 ]
12-3012 Outlet Box Supports
7 h- ~ d3 N- W Y8 ^. ^6 I* oN 12-3010
; A U: I# J5 C$ \* P12-3016 Accessibility of Junction Boxes5 B# x* O2 N K. k' `8 S1 V
N 12-3014
0 X0 D* _! E) h1 o. i6 O12-3018 Flush Boxes, cabinets, and Fittings
, S5 A3 X. X& e3 g: S+ l) yN 12-3016
1 ]4 v4 X7 N% `% \( B+ |12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 6 h; g' o4 |. \
N 12-3022
8 V+ z: U" T/ S# r12-3036 Maximum Number of conductors in a Box - Table 23' O7 E: b, W4 H j" a
N 12-3034
* m% g, Q4 L4 ~: b. Z% f' x12-3038 Pull Box or Junction box Sizes
) W! K8 f& q6 t& J- Q. KN 12-3036
! H2 y- i; t# |% ?. r0 q6 s. L; {
1 L' { \' R1 G8 R; \+ USection 14 Protection and Control
1 B ?# Y' v2 _# W1 ~" J$ Q& dGeneral Requirement
! M9 ~" ?$ a$ t) o4 N% {6 S7 c14-010 Protective and Control Devices Required
: \) a# h7 S1 I" U0 e" w% F14-016 Connection of Devices
1 [, Y7 @$ ~/ `, u5 ~7 ~+ f Protective Devices – General$ A6 P/ Q* c7 O: Q. J# f6 e
14-100 Overcurrent Devices Required. Z& A4 h |) w3 {4 ?4 [" }
14-102 Ground Fault Protection (Appendix B)
' N" r7 x3 D$ k7 ~3 ^14-104 Rating of Overcurrent Devices (Appendix B) Table 13
- r& |" U4 a y; K- H3 @5 ^, T. {14-112 Overcurrent Devices in Parallel
* x# f! P/ j/ B8 C7 B& s; W# gFuses
$ ~8 h# ~% @' w+ R% O& _7 R# a/ S14-200 Time-Delay and Low-Melting Point Fuses
/ E2 }1 Z6 T' U; n- f9 d14-202 Use of Plug Fuses
@" M; X: V8 e3 O; c14-208 Rating of Fuses. a( }2 ?. o% X
14-212 Use of Fuses (Appendix B)) G1 A7 `3 J+ a" {/ R
Circuit Breakers; r/ X6 [8 w$ i
14-300 Circuit Breakers, General
( z& {% q4 w# L; w. n14-306 Tripping Elements for Circuit Breakers
8 g \- _$ ?$ i# `14-308 Battery Control Power for Circuit Breakers. E4 H; a+ {0 [, {- Y* `
Control Devices - General
. {1 ]( D) {: Q6 B14-402 Disconnecting Means Required for Fused Circuits/ f4 l- p8 K& O3 `4 @) E* e
Control Devices - Switches+ j. g+ C: K1 j3 i: L. m
14-502 Mounting of knife Switches
: j) A5 u: E: a9 E! j% c' `14-504 Maximum Rating of Switches
1 Z/ K( o* `) C& A14-508 Rating of General-Use AC/DC Switches (Appendix B)( y* m; K" e8 y% i
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
8 @% G9 Z' d# H4 m$ _( MSolid State Devices
& L. [+ y' @2 c; c% G14-700 Restriction of Use+ M1 w- I# z* ?2 F
14-702 Disconnecting Means Required* ^1 T7 A' x9 W: O; |/ ^+ H
8 d$ }" R' Y; g$ z2 s/ F& X
Section 16 Class 1 and Class 2 Circuits
, a6 u. }& @% P( Z( |General
% x7 r! ?, Z% X! { Q- N16-004 Class 1 Extra-Low-Voltage Power Circuits! Y3 a# V0 ]. _- b
16-006 Class 2 Low-Energy Power Circuits
! Q/ f9 ?# |: b" \ N; s16-012 Circuits in Communication Cables. N% d/ T. N ~
Class 1 Circuits& t: r1 Z1 ~; F" Q7 Y! W( P1 j
16-100 Limitation of Class 1 Circuits
! y: K6 H1 E, J9 F16-104 Overcurrent Protection of Class 1 Circuits
$ k- C4 }: f% k* f. m16-106 Location of Overcurrent Devices in Class 1 Circuits& e9 q7 M9 l" M1 V
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
5 t1 |5 W, r1 g" a3 K, T16-110 Conductor Material and Sizes4 M% a; n% _2 ^
16-112 Insulated Conductors for Class 1 Wiring
8 q8 n; G0 ]* l0 \0 x bClass 2 Circuits# U. {) v$ z9 i8 a0 D
16-200 Limitations of Class 2 Circuits (Appendix B)
: E: Z/ ?, A3 |# y16-204 Marking
, o, u+ P/ l( e4 ~9 h& N16-206 Overcurrent Protection for Class 2 Circuits6 ~5 k2 H2 C# r
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
7 L2 g* J0 {- i' A3 T1 f& SELC: extra-low-voltage cable0 X. _! s( B/ R0 g" G8 c1 D1 v+ a
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
9 X( R: `& t' K& N
+ N: U& G. J1 kSection 18 Hazardous Locations1 ?8 H0 @' Z9 E( w7 R3 [
Scope and Introduction) x2 Y4 d" M0 i' J5 S
18-004 Classification, e( `' ]# R7 J- }% g8 A
18-006 Division of Class I Locations (Appendices B and J)- g" {, F! L+ m$ m
18-008 Division of Class II Locations (Appendix B)
7 \0 i: V! _" }18-010 Division of Class III Locations (Appendix B)
: @1 C9 h3 P9 Z/ g3 @: B. d4 Y1 EGeneral: K1 f0 D5 A% t* ?
18-062 Metal-Covered Cable (Appendix B)/ v* }1 H$ C' L5 j; R5 d+ [
Installations in Class 1, Zone 1 Location
+ y9 K0 B- y+ v6 [. [! }. g4 ?* z18-108 Sealing, Class I, Zone I (Appendix B)
+ \4 y, i5 d- Y0 Q& G( y
( O6 w4 E& C1 Z! T) gSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
: a3 U7 r, E8 G' a( B" y! b% RGasoline Dispensing and Service Stations: L8 ?7 F4 ^; }1 w6 \4 y( I7 {
20-002 General
8 g" [" V5 m2 o. v) _! u ^9 U$ M20-004 Hazardous Area (Appendix B)9 P3 W; S9 \0 w6 ?% ^
Propane Dispensing, Container Filling, and Storage
- f$ ]6 r& }& a, y20-034 Hazardous Areas - Table 63
8 k# ~4 F; u: _- `3 b3 j9 P2 \4 QCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities( P3 y* k$ G2 u/ R& [! B
20-062 Hazardous Areas' u, P. C( n8 A1 _& h
Commercial Garages – Repairs and Storage
/ f, m/ w( W; B20-100 Scope) O, r! f; I' J% _% C8 t, ?
20-102 Hazardous Areas (1) 6 A4 J. M5 f* Z; i
# w% e9 T% ]* n/ ?2 _0 K) `Section 24 Patient Care Areas
+ {* r( ]- C N% g4 s1 X, f) r( o24-000 Scope (Appendix B)
. R# b. i4 x$ }24-002 Special Terminology (Appendix B)
2 {# K' O9 D2 n: P1 ]- C+ N6 [2 E Patient care area
/ i. C; }, |+ ]% {; hPatient Care Areas
w4 E' J* Z6 h24-106 Receptacles in Basic Care Areas (Appendix B)
) |# J" z+ _! C5 xIsolated Systems3 N3 n. A) D8 I6 F
24-204 Single-Phase Isolated Circuits (Appendix B)
- ]9 _; |9 x! s0 Z$ b24-2064 r. x) p$ s# h# n
1 [: D+ ~+ K. r) y: R$ R; p. g) A# A
Section 26 Installation of Electrical Equipment
, L: v E! m8 W" y* O6 aGeneral5 v/ X6 b- ]$ A: L
26-004 Equipment Over Combustible Surfaces (Appendix B)& N. k* ~ z; l4 B2 A7 O% [# L: Y
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
1 i- S) q1 _, ^& w' R Isolating Switches9 `: F C1 s) I, H2 I7 A& S
26-100 Location of Isolating Switches% R* P7 P: f7 M/ T
Capacitors
- x* @$ d1 W$ G0 ^26-204 Guarding of Capacitors
. U0 j' B; J; R4 q0 u& {. U% ]7 Q' o6 Z26-206 Grounding of Capacitors
/ ]% j2 g. O1 h; w5 G6 b- e26-208 Conductor Size for Capacitors% B) d% b7 o2 A4 t
26-210 Overcurrent Protection (Appendix B)
/ d" M3 D0 P# a0 x( [, ^2 h26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
. E E4 h. T0 }/ t0 q4 y26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
% _* m! Z2 c/ {3 P) `# V" W26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits: n/ |' |, ?6 E( l3 O
26-218 Special Provisions for Motor Circuit Capacitors
! c: @& S# P' z4 y$ U26-222 Drainage of Stored Charge of Capacitors
# f$ l3 Y0 K) Z% @Transformers; T6 K: W& M! f n, p9 H7 S7 T
26-240 Transformers, General, u$ k" Y" u3 v2 V" |6 \" Q
26-242 Outdoor Transformer Installations
( E7 R0 N R0 z1 \( B3 J26-244 Transformers, Mounted on Roofs (Appendix B)1 s: }- b/ k; ?% B1 ]
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B). }; G& k0 A1 F4 U9 G/ p2 j7 r
26-248 Dry-Core, Open-Ventilated Type Transformers
4 u) T# a/ o2 C0 i: k$ W! R26-250 Disconnecting Means for Transformers
; M6 A; t5 l* i% }8 m% l) o5 b26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
6 _* Y: O8 C/ H$ E) D( d# D6 o26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
( c: l- T2 G( e$ g3 b V/ V3 _26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
9 L1 X' _7 i2 y) h- X3 A% k26-258 Conductor Size for Transformers$ |2 A5 p- q% N4 E3 y& ~
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)8 y/ U+ _. v0 B
26-262 Marking of Transformers X( Y% t4 Y3 N, a5 J* f
26-264 Auto-Transformers
% r9 `4 L2 l @ o. gFences
- f( x5 E& F1 n0 q26-302 Clearance of Equipment - Table 338 Y! n) k2 J. T& W' P9 D1 u
Panelboards7 G' b! T) [: \! C& b1 E( d* F
26-400 Panelboards in Dwelling Units (Appendix B)
2 M% ^$ `: I0 U2 N- H( P$ [26-402 Location of Panelboards (Appendix G)" ^9 \% J2 I" B' N5 L8 o* p
Lightning Arresters
7 d W$ l8 z6 W26-508 Connection of Lightning Arresters
$ z0 X9 h2 }+ h: C! p: TStorage Batteries7 ]' ^8 A% j8 o* v& N/ e Z8 g
26-542 Special Terminology
) m+ q" [- W# d; Q26-550 Battery Installation, n8 b3 [- V( |( z
26-552 Wiring to Batteries8 C/ g' `3 h- ?0 k
Arc Lamps/ K: [, r0 X% C: v
26-600 Location of Arc Lamps+ ^$ j1 o) v" O6 ?
26-602 Conductors to Arc Lamps
# x; K4 j( s, U4 K4 V" ?5 R26-608 Globes and Spark Arresters+ Y0 P+ T) t3 v
Receptacles( m& x: o5 l7 z+ Q: [
26-700 General (Appendix B)
$ P) }( i* @8 j" V26-702 Receptacles Exposed to the Weather& r7 k5 u3 I! F3 V* N% y! t
Receptacles in Residential Occupancies
/ _+ b: U( U) N1 d- p% k# A26-710 General (Appendices B and G)
+ C1 y0 A7 y# w9 g) J# N3 @26-712 Receptacles in Dwelling Units (Appendices B and G)
, j! X1 ^* m+ ]+ x" Y! }26-714 Receptacles in Single Dwellings (Appendices B and G)' u, G' G" q# ]" P t6 ]
Branch Circuits in Residential Occupancies* S) O* i3 V! ^/ h
26-720 General! \; x ^ \8 s: _4 k
26-722 Branch Circuits in Dwelling Units' c: k( C8 H' v1 J- J# c
26-724 Branch Circuits in Single Dwellings
6 |) z1 ^4 g Y# D26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)( y: D2 C% y) S4 A* B1 f$ C9 s) ]
N 26-720 (F)
/ b. H- C9 o' _7 `3 D& j( x. VElectric Heating and Cooking Appliances; A5 H) y: K+ }; N8 v
26-744 Supply connections for Appliances
7 J; H' a9 U( B/ r# u- e; M, W26-750 Installation of Storage-Tank Water Heaters
4 U) G9 c8 U0 x# e5 u26-752 Infrared Drying Lamps
3 y% _, O" ]" C& B" [- ^- j
3 |4 G* x) {( d9 @3 f/ L/ YSection 28 Motors and Generators2 g. M! t. t% G3 e8 L( i3 ?7 {
General
1 T6 ^/ T# m# j2 R. P28-010 Special Terminology
4 H, J2 c/ c9 r" j5 h3 Y& `1 bHermetic refrigerant motor compressor" ~% f' d2 _# e8 N! R9 P! v2 Z
Locked rotor current rating
4 |& T& z4 a4 T7 Y' JService Factor& T8 l8 b* p1 N+ f6 b. T: [& S1 o
Table 44; Table 45; Table-D22 l' q# T* F, |
Wiring Methods and Conductors4 ?* M: v, L: a( s( }) H' x4 c
28-102 Portable Motors7 Z( `& X; M7 I
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity) \- v# p! ~5 j
28-106 Conductors, Individual Motors
2 X6 F; o- [& Q2 E3 s/ F. J# X H, S28-108 Conductors, Two or More Motors: C- i8 W# m z, e; h7 ]
28-110 Feeder Conductors
4 p$ F# a* T `% q28-112 Secondary Conductors7 M* s- B7 n1 [8 A/ r5 i0 m
Overcurrent Protection
, [2 h- L* Z1 f% C28-200 Branch Circuit Overcurrent Protection; x' w1 D% M. h; R
28-204 Feeder Overcurrent Protection+ X) v5 N0 G3 p$ T n# N
28-206 Grouping of Motors on a Single Branch Circuit
) q) a9 |! w( L7 f28-210 Instantaneous-Trip Circuit Breakers (Appendix B)% X; C. M: q+ N. f: f
Overload and Overheating Protection7 c( w8 q2 P8 M5 H5 \; @. k: u( R
28-302 Types of Overload Protection
3 ?- |6 L( Z9 |) A28-304 Number and Location of Overload Devices (Appendix B) Table 25
) R i+ y* T6 i/ r. G28-306 Rating or Trip Selection of Overload Devices (Appendix B)6 k- c; r% ?4 P: p* w
28-308 Overload Protection Not Required# `, ^! v3 u8 Q- j
Undervoltage Protection
! |0 [" Y" |. \5 [3 Q( u8 K28-400 Undervoltage Protection Required for Motors (Appendix B)
& n: R8 [0 z% U7 a- ?( l& cControl9 A, j1 Z* t$ C+ o
28-500 Control Required
5 }& \/ F9 ?! n3 s# F) p28-502 Control Location" Q# q* K4 m: n0 O! Z( E i
28-504 Starters Having Different Starting and Running Position
, ]' M: o# q& f: o28-506 Grounded Control Circuit
' W* F' I/ w( G6 \! nDisconnecting Means
- o8 e& ~: Z2 Y4 S9 u1 U28-600 Disconnecting Means Required
2 G0 a8 G. m0 I7 u: J28-602 Types and Ratings of disconnecting Means (Appendix B)
, h) s N/ H0 D# k; p* |, b28-604 Location of Disconnecting Means
. P, `' G0 O/ A. [* x! l c4 t% X Hermetic Refrigerant Motor-Compressors8 y a2 A* {2 L3 a
28-706 Conductor Ampacity; F+ s3 Z4 |# q6 X" T4 c
28-708 Overcurrent Protection- C3 @0 }+ |0 |
28-714 Disconnecting Means
+ s4 K2 F: i( T. g9 w4 ]) NProtection and Control of Generators
7 x/ d9 m6 D( u* e* ] r7 ^) l28-900 Disconnecting Means Required for Generators
9 I. q7 e$ k7 ?+ s5 E- k4 u7 D; b- v28-902 Protection of Constant-Voltage Generators; Q$ x' F; B) w& A" v+ {+ V3 f( E
28-904 Generator Not Driven by Electricity
, t( R6 J$ I/ [2 i5 g) O, r K28-906 Balancer sets
9 W0 g0 M$ d+ k2 \- d28-908 Three-Wire Direct-Current Generators1 t2 ?& S% M$ }, B
0 ?6 |4 @: ]8 B# g/ KSection 30 Installation of Lighting Equipment8 f1 p3 O7 Z& z2 p( Z @* r D- v
30-002 Special Terminology (Appendix B)4 G/ I" S% W; F' w% O
General
, d& }# O# F( |) J. `30-102 Voltage8 X- T. Q$ ~& }3 p8 }$ D ~ D
30-104 Protection (Appendix B)) x) B* z, g/ l" m* l- P! \: p
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment9 a' L( D5 H2 \/ I$ r0 b& P
30-108 Polarization of Luminaires( _( C* P, q4 s0 l/ _& O, x9 T6 x8 D
30-110 Bonding of Lighting Equipment
$ v* K2 ?* m z. }4 q8 D- TLocation of Lighting Equipment
, U4 A5 @2 ~1 q1 u( t30-200 Near or Over Combustible Material
1 C+ w$ C" X1 l30-202 In Show Windows4 X8 E3 J: i+ {0 i
30-204 In Clothes Closets
* U( Z) m. R, I+ x1 z8 D. ZInstallation of Lighting Equipment9 B; d5 G0 ? d+ @5 c
30-302 Support% R \2 t0 T H, }7 f: r
30-304 Outlet Boxes to be Covered
( X6 {% D+ v# J" w4 a30-308 Circuit Connections
7 d1 d$ w# T7 |6 h30-310 Luminaire as a Raceway7 i/ i: I7 Z" K% M) N& l P8 o S
30-314 Minimum Height of Low Luminaires
' V6 X# h. U7 ]; u2 z30-316 Luminaires Exposed to Flying Objects
; C6 i: v2 n& p& d2 U {! @30-320 Luminaires in Damp or Wet Locations
% C6 o# E! L; m, U; R/ M+ \9 H+ c1 jN 30-3185 n$ H- U6 q4 r9 n6 a) \
Wiring of Lighting Equipment# v! @' m w! P3 r* |
30-400 Wiring of Luminaires
) S0 ^. `- G+ o H& |, v% q$ i" y& R30-402 Colour Coding3 Y' x2 `5 o: |9 u' ^3 G1 _5 b$ |
30-404 Conductor Insulation1 x4 `& \9 C1 O5 J) g$ y# E' [0 O
30-406 Conductors on Movable Parts% q5 k9 z* S: w* _5 D6 ~) X
30-408 Wiring of Ceiling Outlet Boxes5 D5 T! {! ]4 a; A4 {; u0 `: Y
30-410 Wiring of Show Window Luminaires5 B0 o4 u8 {4 l. u b1 }* d) ]# B
30-412 Tap Connection Conductors2 Z) f/ p5 L( c, f5 x( Z1 N
Luminaires in buildings of Residential Occupancy
' L3 g* W9 n! }$ `& `" `- a30-500 Lighting Equipment at Entrances (Appendix G)0 L0 O* Y; d/ O; K X8 B
30-502 Luminaires in Dwelling Units (Appendix G)
1 @8 p+ p+ i; ]6 Y* }30-504 Stairways (Appendix G)
/ h( A' V; f3 i: }, K30-506 Basements (Appendix G)
( B S0 u6 i' [7 g0 P+ s30-508 Storage Rooms (Appendix G)
, y0 J; `3 b4 o, S30-510 Garages and Carports (Appendix G)5 w! e( I4 `6 q3 g$ {' w
Lampholders! c2 h5 p; n) Q: _# g9 P# y
30-600 Lampholder rating with Incandescent Lamps
+ a. v6 h5 U1 RN CANCEL' \4 T$ N- c/ ?6 q/ M, V _
30-602 Connections to Lampholders
% ]7 P/ }. R$ j' u" K3 t8 G7 rN 30-600
4 J) [( b, c% n& F30-604 Switched Lampholders Used on Unidentified Circuits& V4 A. W0 P4 M. O- [& e9 `( \
N 30-602
1 S. v6 ^" U" ^, }+ n30-606 Switched Lampholders with Pull-Type Mechanisms+ o: ^) U' ?* l3 E# Q0 Z
N 30-604
+ H5 X& C; J, v( ?4 y1 P- K# c7 _30-610 Pendant Lampholders
4 a- {+ v1 X, K: j1 j7 SN 30-608
! I, e$ a; ^; d& ~: VElectric-Discharge Lighting Systems Operating at 1000V or Less
5 S% N8 f& U7 D! A30-710 Control (Appendix B)
. | |# Z% W/ H E: R |7 J$ a% K30-712 Branch Circuit Capacity
+ u5 C4 P0 g7 u3 l& AElectric-Discharge Lighting Systems Operating at More Than 1000V& S. ~7 j/ ]/ N6 w6 y7 N" X9 V
30-802 Voltages, Dwelling Units
2 P3 d% b# B& w30-804 control (Appendix B), t3 W) o; Y) v6 z( E% ]
Recessed Luminaires (Appendix G)/ s' C' J* t5 w' r9 \9 B. K, K' Q8 f
30-902 Spacings for Non-IC Type Luminaires
' b% J D4 c f5 P30-910 Wiring of Recessed Luminaires (Appendix B)$ r% c* s( U( u
Exposed Wiring for Permanent Outdoor Lighting9 {* c/ V% d1 d# v# I
30-1120 Branch Circuit Loading and Protection, {# w( O+ T8 J+ m) X! O! o7 V" B
Extra-Low-Voltage Lighting Systems
3 b& t( g+ x: |* u) ?* y30-1202 Sources of Supply
9 @: A" }2 u8 ]$ U4 O) j
$ q- S) m: m) q* X/ y+ OSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)- [- |4 C/ D7 Z( Y% z
Fire Alarm Systems
6 o/ c& }+ E* K. {/ E32-100 Conductors
$ R# N# w4 b# k6 M. l. n% j& P32-102 Wiring Method
5 ~8 B7 C% b+ ~: Y1 W: g32-104 Equipment Bonding
+ q8 C$ W3 A/ ^, N32-106 Electrical Supervision
$ O; ~; _8 ~: ?: `& y( f o32-108 Current Supply
; N) f) h; F6 n* q/ ~32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
% C) q$ I0 ]+ E% A2 e0 KFire Pumps# W7 H$ I$ J- v2 N5 c# y6 X9 D
32-208 Overcurrent Protection (Appendix B)
/ R3 k! a' o9 R0 g: _5 _* W7 lN 32-206+ P' h" E) @+ q4 \; h" Y) D, a
32-210 Overload and Overheating Protection (Appendix B)7 G' l' ~( u7 c6 Z! S% [' ~! h! _
32-212 Ground Fault Circuit Interrupter (Appendix B)
' h1 g% d. f% E, H2 }! M. o8 j8 J0 C: N0 Z' ~+ d+ @3 s/ q. ^9 c- m* T8 ]
Section 36 High-Voltage Installations: `, X! K/ I% `1 i6 W5 ]+ i
General
4 ^: e1 z/ V2 ?* c36-000 Scope (Appendix B) l1 X' @/ v( C( ~7 h5 I8 r) ~0 n- C
36-006 Warning Notices
4 b& a; i' k" P- s! }6 E6 Z8 HWiring Methods
2 R1 e" E1 S, C# `6 Q# X3 ?9 T9 w! ^36-102 Radii of Bends W% D8 v6 r* Y- y8 s v2 I
36-104 Shielding of thermoset insulated conductors
% A8 s1 f/ Q5 s& X5 o36-108 Spacing of Exposed Conductors (1) table 30, table 31
7 Q6 ?/ p" W- M& D8 _8 j. |2 C36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34" u: O* c7 E* @7 K. c6 I0 ^7 y6 q$ j3 F
Control and Protective Equipment
0 u% l7 W: b( } g0 I9 x! H36-214 Disconnecting Means( K' n: {- O% J# [( J
Grounding and Bonding
7 e; }, w7 {: ^, U( \6 K36-300 Material and minimum size of grounding conductor and ground grid conductor and connections4 [" F. \1 d( F9 g9 y
36-302 Station Ground Electrode (Appendix B)3 }% V# {; k( |* W4 L d+ w+ g
36-304 Station Ground Resistance (Appendix B) h* `" v' m& {# x5 A" A2 i
36-308 Connections to the Station Ground Electrode (Appendix B)
. H& d0 f9 b9 c36-310 Gang-Operated Switch Handle Grounds" R1 y: ?! M) P+ S( r2 P; |& H
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
7 ]" u. a, n, h- ]3 R- ?6 z, P2 m0 l. P$ s8 X* N8 X
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment/ ]# ^2 |! U. b" d9 W5 ]# q" P& I
38-002 Special Terminology (Appendix B)
4 f3 B5 n# c! d. q: H38-003 Voltage Limitations (Appendix B)! {; e2 V1 H" I
38-004 Live Parts Enclosed+ a( n! L8 U% b
38-005 Working Clearances
4 R: X! V% a% K3 I38-011 Insulation and Types of Conductors6 Q+ M+ a! @6 Y( v' w% [' E
38-012 Minimum Size of Conductors- h3 m! j7 x. w2 C3 `2 V
! w4 r$ K0 }" Y3 t% [
Section 40 Electric Cranes and Hoists
$ Z- B6 r' }; a. h* l d0 |40-008 Disconnecting Means% b7 G+ E; L8 n) ~) ^
40-010 Main Contact Conductors2 \4 d1 J+ r: Y9 O
( r- g# c; S$ [+ g( s* `Section 42 Electric Welders
: D& J/ S/ x4 b% h; J- I3 OTransformer Arc Welders
7 s# a# q: V4 h5 C1 w; o( }5 G42-006 Supply Conductors$ I8 Z: R. f# K5 C' {5 Z# I, u1 y& z
0 H: k- }0 }. q! u ?, |
Section 44: Theatre Installations; R. y, q8 Y* h! x" F T; b
General
! z- ^, `7 m4 F9 K2 M9 I44-104 Number of Conductors in Raceways0 H7 F7 |/ g' @) A6 f
44-106 Aisle Lights in Moving Picture Theatres, w4 h! q+ w H; P# G
Fixed Stage Switchboards* g+ _6 R( v/ I3 h5 S9 `
44-210 Overcurrent Protection
/ K+ s. \: W3 {$ m JFixed Stage Equipment( a4 b; ]0 g2 m; X7 H* H
44-324 Receptacles in Gallery Pockets9 A4 U. Z- [8 [- ]
44-326 Receptacles and Plugs' N* e2 ]. ~7 y$ o# ^) x
# X: s K L! Z8 {: q- q9 s
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
0 r3 }* r, B4 G! L$ I" r; s6 wGeneral
. ]/ A7 O4 U+ i3 b46-102 Instructions4 r, a' j' H3 f$ A ~
46-108 Method of Wiring (Appendices B and G): o" Z- H0 j' @" }& U
Emergency Systems
; z, r& C. s$ `6 h6 Y46-202 Supply (Appendix G)7 e6 h. }& {. l+ p/ ^$ Y1 c
46-204 Control
3 [+ m: H# R% d, z0 }46-206 Overcurrent Protection, |, [9 M" E' A% K. g
46-210 Remote Lamps
. _* X1 A5 P+ [& A8 AUnit Equipment7 R; M- L5 n: k4 T. K2 A/ G
46-304 Supply Connections4 A# {# O; ]0 J4 p; z
46-306 Remote Lamps (Appendix B)
" w: x! R l: MExit Signs
( m3 e- c1 f+ D R/ P) _( ?# g46-400 Exit Signs (Appendix B and G)
l% ~: ^5 C7 h" Q/ \: n; \3 @; X, I& i' B) {# j% v9 \" F4 S
Section 54 Community Antenna Distribution and Radio and Television Installations6 @( W6 e" [ r
54-000 Scope
* I/ b, `! E9 _2 F54-004 Community Antenna Distribution (Appendix B)
9 ~+ x8 e7 q! I) _7 y9 o; BCommunity Antenna distribution6 d! `, _" J$ U3 W9 s8 Q! k
54-100 Conductors I) Q1 ~! `: x% u
54-102 Voltage and Current Limitations (Appendix B)
# f4 N& }/ V- s; D, BProtection
$ Z- Z9 q( F+ J. ]: y54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
" v# Q9 p" t5 B8 JGrounding" ] {: `5 b% g. f4 Q
54-300 Grounding Conductor5 z1 Y& [: D% r
Conductors Within Buildings9 `/ x# d" x" J$ c- ^
54-400 Separation from Other Conductors. I! a% B" H/ x5 J9 ]& K* D
Equipment/ M" R5 ~/ I( e% d [6 o( P
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
6 j, z' U8 |& Y7 o54-502 Exposed Equipment and Terminations# ^: B3 P- t4 \0 }8 G
7 S; E- o4 _2 dSection 56 Optical Fiber Cables
/ }9 K0 Z7 [$ X9 `4 S- MGeneral8 b) i( J0 ]# h/ ?$ c2 l
56-100 Special Terminology
0 r# x( i2 b, m; H6 {: s56-102 Types
+ F. P. {7 p9 O: Z) BInstallation Methods
) A9 c5 s& |( O$ e56-200 Nonconductive Optical Fiber Cables (Appendix B)- ` A: k1 g" b/ P- D
56-202 Conductive Optical Fiber Cables (Appendix B)
$ Y+ h5 `% N1 z2 F" u# c* U# l56-204 Hybrid Cables
+ H: P; ?5 g# ~& _56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)' s0 y) N6 p/ j! F
% d9 m& [4 y2 CSection 60 Electrical Communication Systems" |: W0 }% I* Q+ H7 q
General
( k7 G5 {4 [& i J60-100 Special Terminology* N" k" `! W0 H
Protection& A) ]7 O% J/ y0 [% d: x# O
60-202 Primary Protector Requirements# p) c- v6 t5 l: M* o
Inside Conductors
7 r" \/ d" Z2 L; m7 ], z60-308 Separation from Other Conductors
' z. D' e" s: E# o/ u( M( C6 u" r, uEquipment
' F0 M0 B7 ^: w) E* D6 E' B( v60-404 Exposed Equipment and Terminations
( [ e! I! d! X- _" u7 N0 ZUnderground Circuits
5 v( u7 g3 M" D/ i% w# p" b60-600 Direct Buried Systems8 ~- Y3 w/ c6 e. Y# P+ V/ k& j
/ N+ F4 _& D# n9 h } iSection 62 Fixed Electric Space and Surface Heating Systems
7 C1 N N/ u# o- T1 bGeneral0 K6 M6 k1 W3 Y6 h. j8 y
62-102 Special Terminology/ Z$ P) u$ Z1 x0 p |
62-108 Branch Circuits
; ?+ ?; n$ @ D o: y6 C3 f62-110 Installation of Fixtures. \# p |+ R0 Y+ d3 C1 x3 r1 |
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
& ^ Z6 i, C* f9 E: V# z) V$ V7 q( t! Q62-116 Demand Factors for Service Conductors and Feeders (2)
1 m: T* r: K0 W" f" i0 b' b62-118 Temperature Control Devices
& r; }; B8 T* @) L# X2 O# T! q62-122 Installation of Series Heating Cable Sets (4)(7); J7 b7 ~- f) c5 S
Electric Space Heating Systems K9 O4 f2 W5 U0 Q: F$ {
62-202 Temperature Control
. s3 ?/ ^, M; p62-206 Proximity of Other Wiring (Appendix B)/ \0 @! K8 O! p$ I, n2 a9 Y: s
62-214 Installation of Heating Panels and Heating Panel Sets
( h9 ]- C# B7 v! q* d, r. o62-218 Series Heating Cable Sets in Cement or Plaster Ceilings3 Q6 L( k& E3 V* H# s3 E. n; ~7 V) c" ?4 I
62-226 Installation of Under-Floor Covering Heating Panel Sets1 J, F$ x( `" o- x
Electric Surface Heating Systems
6 r- y/ ]9 J9 X% b: O- h$ A6 K62-306 Heating Cables and Heating Panels Installed Below the Heated Surface! y0 H# J0 A( ^
. j/ z- y! S% p( pSection 68 Pools, Tubs, and Spas, G5 s: R* V& W# z+ |+ k
General8 Q6 D6 Q& F E; I$ e5 p
68-050 Special Terminology) B" L- c9 }0 I' ]3 I- J
68-056 Underground Wiring - Table 61
. Y9 Q- j/ i- G- J2 V% L: Z68-058 Bonding to Ground (Appendix B)
8 m6 P. ?3 L! ~3 q. o- K* K68-060 Junction and Deck Boxes (Appendix B)# K" o4 A6 [" V6 x
68-064 Receptacles
4 {# K( G/ N$ \) E ?68-066 Luminaires and Lighting Equipment/ M; [2 ~5 \% l: T; N1 U
68-068 Ground Fault Circuit Interrupters (Appendix B)
( q: R6 I: y* B- j& e0 o: |, p: I5 u+ Q. {9 f# t( D4 I k
Section 70 — Electrical requirements for factory-built relocatable structures and
5 q' Y. i. {/ d8 g; l* _* ~7 o! U$ Rnon-relocatable structures9 w) N! d o/ V9 ?8 Q
70-130 Tests (see Appendix B)* V( g! {% j6 y: C. I
% T6 [4 R9 T: o1 {/ a
Section 76 Temporary Wiring (Appendix G)2 ~2 t6 _! F, w+ U$ P' T
76-004 Grounding
2 ]% z, i; o' O u6 p: r6 m& o7 O" K/ b76-008 Service Entrance Equipment
' X1 e. B0 b# _( DN 76-006
+ ?/ _: G) l& S. F76-014 Branch Circuits
# x8 H4 c! f d% DN 76-012' ~! ~4 r1 g2 C
5 B( p( n; a8 mSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours" {0 V+ d% g# N z
Marinas and Yacht Clubs
5 a. n* Y0 O0 E8 ^78-052 Receptacles O7 d4 G+ I4 s9 l( q
78-056 Feeders and Services' m) C0 `" Z+ ] g7 ~
Marine Wharves, Structures, and Fishing Harbours( P3 L% X% `1 }& {/ L" B
78-106 Grounding and Bonding+ J0 S4 N0 u$ e& y" Z
Tables; E- M: _" w3 F' }5 _ 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, q7 s6 ~0 n3 T+ B- P( Y% S
2 p4 {( x( p6 |8 c& z. U2 zDiagrams: 1, 2, 7
9 l7 }+ H+ h7 g: F8 x; a( W9 B1 {" p3 K4 y. u
Appendix B, L- X( n2 J4 p' ~: n
P352: Ground fault circuit interrupter- 6mA
# x' `: c0 ]4 W5 K# \: fP354: 2-126 FT1, FT43 r; |) |: L4 }" G
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
9 p2 s# B+ \: G: gP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)6 a5 u2 E7 c" q9 x2 a& ?) T
P370: 12-1012, 1118, 1214 Example:' w8 `1 a4 \2 r5 H3 o, ]
P371: 12-1108
+ b. Q8 B9 ~+ }+ p# K5 \: O1 `P381: 18-108(1)(b), 18-158(1)(b)* V; G: p5 x" J" h
P386: 24-206
5 R) |5 M0 @ Z# O) a; SP389: 26-256) y- h" e. E0 [8 S! _
P391-P393: Section 28, Example to determine Motor Conductors and Protection, X I k- v* `7 b
2 \ l2 f/ e% y% x# _, V' R
Appendix D# G- o! b' B- Y
Table D1, D2, D3, D4, D5, D6, D7, D16 |
|