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Canadian Electrical Code Review Guide) o7 ` h) R8 N5 C' {
For the Exam of Electrician For Red Seal License4 K: }+ o7 v7 h j+ z
# [4 p, |' U) ~6 I D6 x
Lesson One" {* m$ R4 s+ f; S8 K4 k
Section 0 DEFINITIONS. B! {, U+ x0 e/ h9 W! J8 M
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
9 d, C9 N* B& t; N$ k2 y5 AAccessible as applied to wiring methods0 f% S. O c4 k* N9 g7 d+ n ]" B. r
Alive or live6 N# [8 n1 `' ^
Aluminum-sheathed cable
+ b! B* W" `2 `2 H3 ~Ampacity
: G; [$ m5 K/ n: G. vAuthorized person7 T( w" W2 L1 e+ S+ ?1 \
Auxiliary gutter
- e/ _) U- R9 e, u% \5 FAWG
5 w: V; R! L/ Y+ R- w# [Bonding
( L @0 ~4 V5 v B6 Z, C& R* ACable tray6 b5 a. s' U S
Cellular floor; G9 ~4 J+ I5 x7 n+ |# l$ H- O
Branch circuit' P: o. n/ E% G1 i7 R$ X K
Bus
" Y# u" e8 c; f( C+ B2 O, NBusway
5 F; `( E6 B3 VCommunication circuit: ^8 {: v5 R p& a" N1 ?
Extra-low-voltage power circuit' F& e8 g& @% b/ e B0 G
Low-energy power circuit
; t: u; \. T/ y4 m; BMulti-wire branch circuit
& ^8 I- e- q' w8 c6 D7 [2 QRemote control circuit4 ~, ^4 O( k% f5 ?% C
Signal circuit+ K/ x+ x: n1 P3 N5 Q, N! Z( ]
Circuit breaker6 @" u* `7 d' b5 }) Z' l
Instantaneous-trip circuit breaker
! r9 A" t( _$ a1 p9 a2 W, AConductor
: t* E$ L& |1 D8 TConduit: T: D! H% B1 V4 X% F
Flexible metal conduit
3 Z' k7 g5 G5 { Liquid-tight flexible conduit
* p; Z( e! F# { Rigid conduit: N4 K* I$ y) [8 r4 R6 c
Rigid metal conduit
1 l' j. c3 c0 n, K; F6 X Rigid nonmetallic conduit% m- x+ n) k, A* G
Rigid PVC conduit
1 W0 ?+ V. R2 }9 q. V$ zConnector
' H5 L; Y7 i+ Y Box connector
! g' C+ ?0 ^5 z# p" B; ~8 ]. [$ A Wire connector
0 I, D6 z0 t/ x& j5 Z! Y1 n, HController4 T* l+ F5 d x A
Disconnecting means
3 ? x% y( H+ ^; t5 x+ ~Dust-tight" Y k& Z: X {# P f; O/ u" k
Dwelling unit
0 c$ ^$ ~/ A' }9 E+ ZElectrical contractor
7 b5 E# n4 |' D! t) a0 eElectrical metallic tubing
+ N% O4 ^& q/ c: mElectrical nonmetallic tubing2 P$ E: `+ X4 s. U% D7 N) t6 Q
Emergency lighting1 W& z8 g. U" F4 \0 i8 d
Explosion-proof3 U9 P5 U3 p# Q% y" I
Extra-low-voltage power circuit
/ }& \5 G: K8 u, w8 n. O' cFeeder
& h7 l3 h3 y% g; K* ?Flexible metal conduit' t4 c$ R( d( _7 q# H
Ground
0 ]6 g( u2 j# ], K# f6 ]+ QGround fault circuit interrupter1 K. _: Q$ Z' {/ h2 `
Grounded
6 ?9 U- K0 {0 z6 g0 h4 K$ N: {Grounding
0 A% _$ Q8 f7 EGrounding conductor
6 }! a) ] o8 F, w7 \) m mGrounding electrode! F+ E, b; g+ w0 L' E
Guarded
& C$ a; `- s; _) I( K ~Hoistway
7 k: S4 y8 ~/ H! ]Identified
+ b( }9 H# }+ c0 bLampholder
" n7 H: L' R. b2 M9 x- |+ K( oLow-voltage protection$ {1 n% [' L$ N' c' Z& T; ?" Q
Low-voltage release
+ d7 O, |5 M c; [" m8 { PNeutral% ]* ^, ]5 l% U! M4 H
Noncombustible construction
" a) F( B! c) l, f) A: pOutlet
, T2 U2 H3 ?0 o4 x, p& vOutline lighting
: h: D" j; t9 b. h8 KOver current device( z3 k& @+ g# T4 c
Overload device
/ b5 q" Z# P! C+ RPanel board
. r1 P0 O" e7 |+ A! T1 I- TPanelboard, enclosed
& E" X( a: Q+ `1 NPermanently connected equipment- a$ p, p6 D2 t( }& K+ n
Permit& B# e- O/ M- H
Plenum3 I' x" Q( r# k
Portable as applied to electrical equipment7 l Q7 K5 p5 B% w7 J; U
Portable ground fault circuit interrupter
7 x- K9 M% M- j" T3 z0 Y: NPower supply cord
- P* u6 R. ]6 S+ H$ Q4 @" I( C7 fRaceway) r" x" K6 y7 E4 B( \
Receptacle
+ f; a7 c# h( Y7 ] Duplex receptacle8 s5 D, b) j( w3 A
Single receptacle
# J! Y! B* b! a. B Split receptacle
) K; U6 @$ b8 \$ `. ZService, consumer‘s
& A/ A1 V6 N9 k L, cService, supply) a9 `* Q8 `- @. P! l7 w/ m& a
Service box
- F: J: H. Z5 @; x5 f! rService room
: c2 V1 k; H7 r4 C9 U3 HSingle-dwelling
- M8 `) ^9 M( |* hSlow-burning as applied to conductor insulation
; r3 P1 n) s" N% \# r+ PSplitter
* f' c" s: }6 x3 _9 yStarter! b- ?. Q, w: R4 x
Switch* R# t* C* M# t; _! J9 h0 k
General-use switch$ u* h# Y) R9 O% g" l
Indicating switch! d; R; _+ x) n& @- D9 P
Isolating switch
0 h& y$ x) h& M l; X Motor-circuit switch
6 q" H+ e* l) I% ZSystem
. e" V0 H: k8 `6 a4 q. Q2 w& f8 v Communication system4 c8 K& u( k' O& l3 y5 z
Community antenna distribution system(CATV)
2 J( M; U! d, v2 H Grounding system
) e2 ], f/ z. B3 mUnderfloor raceway
9 h. u& J/ P! s+ N! VVoltage:$ [6 T- x# z; Q2 h
Extra-low voltage y$ c: C L# d6 \2 f" n7 P* U
High voltage
; r" H0 J9 P" x# ^5 I Low voltage
2 B* g# t f! h. A" YVoltage of a circuit
$ r7 G9 R g2 D& s7 @2 kVoltage-to-ground: \& K2 W0 D( o* h1 Y5 a
Wireway
; [2 ]! U6 E0 k" t) ~7 a& `1 A5 S+ h( c" M6 M" {
Section 2 GENERAL RULES
4 J7 `3 x7 ^# u2 E7 \$ V0 e, wAdministrative
- v7 A0 t! C) a0 ^9 U( }5 D2-018 Reconnection0 O' I0 e5 I9 b4 o- U% a
2-030 Deviation or Postponement
7 @7 w) p% S* p- f0 ]% z. l' C: nTechnical General9 [1 {7 M& M6 t1 v2 ?# D; _
2-106 Circuit Voltage-to-Ground – Dwelling units- W) D g7 Y( y
2-114 Soldering Fluxes4 j% ?# K: z- e$ {
2-116 AWG Sizes of conductors
; e9 J0 _$ B& u2 ?: K6 R# {& t2-124 Fire spread (see Appendices B and G)
: L& y+ T$ Y1 \* R' D2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G); o! q+ i8 l7 M! d8 S3 F0 M% E z
Protection of Persons and Property
; Y* Q; q3 }2 z* w2 B* G. p4 U; J2-202 Guarding of Bare Live Parts
. n- b+ ~- H) X' N# sMaintenance and Operation
! n( D5 X' Y9 _% J/ c* _5 r2 F2-304 Disconnection8 Y1 r j- @# R, q4 B! j
2-306 Maintenance of Live Equipment
1 e2 n, [* N( z4 |N 2-306 Shock and flash protection (see Appendix B)
6 N5 P( l, G3 Z' m1 Y7 _2-308 Working Space About Electrical Equipment: Table-565 j) ^5 d& y! `$ d- p
2-310 Entrance to, and Exit from, Working Space6 X* S& q9 Z' W! V! B3 H1 T
2-320 Drainage1 r2 {: ]/ y$ z1 \3 E1 V! t3 I5 |
2-322 Electrical Equipment near combustible Gas Meters and other Devices6 n7 \2 a: ^" u- i% h8 s
Enclosures
5 t! s. s! i; X T: s/ {8 t! c2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 1 Q1 f" o, G' ^0 c
2-404 Marking of Motors: DP, WP, TE9 V2 U3 G0 c. C
' s; V( h7 g; z) ]( s5 b
Section 4 Conductors$ c1 s2 i2 W: d0 U2 Y
4-000 Scope
" J9 s; Z5 e6 w* l+ y4-002 Size of Conductors: 14#, 12#/ l' \7 p0 e, H
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
( L: k# f9 Q* q$ t% D, `4-006 Insulated Conductors: Table 19
# R6 c2 r, S H: d6 z; ^7 ]4-010 Uses of Flexible Cord: Table 11
* i; S3 }: I( i4-012 Sizes of Flexible Cord" U2 x& I. J! x O, f
4-014 Ampacity of Flexible Cords: Table 12
& `$ D7 q, C3 n1 B/ G: [, d4-018 Equipment Wire8 U/ N% s* }" i" k7 K" k: C) J( U
4-020 Insulation of Neutral Conductors/ x8 Y' g5 B0 Q9 Q8 o$ Q$ b
4-022 Size of Neutral conductor
: \& M K. ^3 _2 I; [8 Y4-024 Common Neutral Conductor# @& U% u% p3 R9 }( w* }
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
2 Z% w8 H- X, W) y4 p5 G4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum! T4 P/ k f- p' L! ]
4-032 Identification of Type MI Neutral Conductors. b: T0 C0 R1 d) Y5 m; N
4-034 Use of Identified Conductors
! Z! L- ?$ e' f- ?4-036 Colour of Conductors: Phase A, B, C, …* d3 L# [8 P0 [& G3 h; @
% x. X! H/ f7 K- r
Section 6 Services and Service Equipment: f. w: d/ Z, t3 o: _
General# |8 B( @& T. }4 O4 U$ ], ]
6-102 Number of Supply Services Permitted& x% v: D7 r. \. I1 T- M
6-104 Number of Consumer’s Services Permitted in or on a Building5 ^1 R2 W6 X4 K* T" Z' s* @
6-108 Supply Service from an Electric Railway System: | \) w* T% [6 O) k
6-110 Three-wire Consumer’s Services
% A8 a1 C! J L* t [3 D" O- t4 ^6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors8 A8 \& [) a& }! p/ x
6-114 Methods of terminating conductors at consumer’s service9 p: c, x8 L+ B- u& F
6-116 Consumer’s Service Head Location; b# C/ m: J a$ A- H: i4 Y' Z H! i
Control and Protective Equipment
/ z! |) I5 y7 O, f+ L& @ R+ [) H V6-200 Service Equipment
. l3 b5 W' `9 z/ [" e6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
2 i! }! \9 L# K6 v3 ]2 b6-208 Consumer’s Service Conductors Location
, r$ \- p' \# h* E6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches. J0 D0 M# `+ W9 p* M
6-212 Wiring Space in Enclosures& v9 l$ U! s# H" t4 F
6-214 Marking of Service Boxes
8 n- p. l) N" }2 @5 lWiring Methods; B- w& }3 N+ R( F" ]) r+ V( e g
6-300 Underground Consumer’s Services ?% }) o; ] l- r$ Y
6-302 Overhead Consumer’s Service Conductors
( W* A' o; m; X3 K u9 R$ |6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable! z/ T$ v2 J- I) n" @- z; h
6-306 Consumer’s Service Raceways/ t( ^4 u H: a' j
6-308 Use of Bare Neutral in Consumer’s Service. \9 Y+ |1 s8 T$ ]0 _( n
6-310 Use of Joints in Consumer’s Service Neutral Conductors
+ Q l+ F5 F( Y$ l0 W) S+ J' v5 q& L6-312 Condensation in Consumer’s Service Raceway, P' ~0 ~" q+ [. e- Q7 q
Metering Equipment; u8 @/ [* f# |0 }6 a) n- i- W9 G3 v+ Z
6-400 Metering Equipment! o" r! x8 l$ R, D! E- \
6-402 Method of Installing Meter Loops
8 m. `. A2 M' H4 d( c" P( E6-404 Enclosures for Instrument Transformers
2 A* Z0 x; w* E8 m+ ~$ b6-408 Location of Meters
# J+ a4 ?: g- R U4 U
1 \& g2 N/ k- f2 x5 L# QSection 8 Circuit Loading and Demand Factors
2 Q. r& \, s2 [General9 a( n# e1 y' {; Y
8-100 Current Calculations( b$ k+ G& ]7 Y, L" ]$ i
8-102 Voltage Drop ( see Appendix D)* G+ t, O. `# s7 q
8-104 Maximum Circuit Loading2 E6 y! D) P1 D2 F+ v# k% w1 o
8-108 Number of Branch Circuit Positions6 g( X. F/ q! X- @$ f- `
8-110 Determination of Areas, D+ u2 d0 m4 I% P1 \, F
Services and Feeders
# ]5 z& l5 Z: ^ t4 v8-200 Single Dwellings (see Appendix B)
$ M3 U$ ~6 o- J* F( _8-202 Apartment and Similar Buildings5 ~) f9 p& W' R$ r; g
8-204 Schools
; i2 Q* k% y" A2 y V8-206 Hospitals; u: L# E" i$ |& ] h$ h
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy9 g+ R3 u5 y8 s* g" F% V2 Q
8-210 Other Types of Occupancy (Table 14)
1 j, ?" }/ ^4 t+ {5 n4 |7 w8-212 Special Lighting Circuits6 R. g6 K" D2 u- F: N' V
Branch Circuits
/ a9 J7 u0 h% `: l S8 `8-300 Branch Circuits Supplying Electric Ranges+ G: Q0 N7 f; Y
8-302 Connected Loads2 E+ J2 c* e' f T
S; l, i$ I8 Q
Section 10 Grounding and Bonding% g: r5 @8 ?& P: r* I3 f" H" q1 [
Scope and Object+ _! F( @8 j) [& x
10-002 Object2 ?. z- g( U2 K, h1 V
System and Circuit Grounding: I! ]* B" B1 b
10-102 Two-Wire Direct-Current Systems
0 ?( M+ k3 k' P1 p G7 h0 i) b10-104 Three-Wire Direct-Current Systems
' U# R7 o3 f$ W( B* l' }10-106 Alternating-Current Systems
$ p u7 |9 L' H# K3 x10-110 Electric Crane Circuits
4 r# k. |0 e# r6 K8 |10-114 Circuits of Less Than 50 V3 O4 R& t: d, ~ O4 s. p( e
10-116 Instrument Transformer Circuits8 _" ^# L! h4 l/ g5 s( M! R9 k: O" t
Grounding Connections for Systems and Circuits
$ @& X5 w) C5 c n2 n9 N10-200 Current Over Grounding and Bonding Conductors
1 \, S0 r$ z9 N10-204 Grounding Connections for Alternating-Current Systems- p% @* O+ F4 o$ i( Q* U! s
10-206 Grounding Connections for Isolated Systems
# r7 b+ f1 |; D4 P5 e10-210 Conductor to be Grounded
4 n) }% Q9 ]# m9 DConductor Enclosure Bonding
, p. V$ u+ d! o: o* m6 ?10-302 Other Conductor Enclosures0 S& k) o: S8 w0 e- o
N 10-304
% M" l; ~- R1 ~, i5 IEquipment Bonding
3 g6 X- V3 }& P10-400 Fixed Equipment, General
$ N& `6 z8 l. s S6 S" j10-402 Fixed Equipment, Specific (3), (4)
( x6 F- I/ T2 _6 R4 y" C/ Z2 N7 N: W10-404 In Nonmetallic Wiring Systems
. B- @5 b$ _& a! i& r, X; X10-406 Non-electrical Equipment
+ O! R8 P* v4 ~10-408 Portable Equipment (4)(b)) e6 f! ~! y. x
10-410 Instrument Transformer Cases! V/ w/ k+ _; ^$ z0 X
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
8 M- p* T9 W x8 n, t10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V; l: M5 y& L2 z7 _9 p2 q; t' W$ v
Methods of Grounding) b- h& n! J# B1 G
10-500 Effective grounding (see Appendix B)
4 {' P. S$ Y1 d! T8 F ^10-502 Common grounding conductors
! E: k$ @4 m! c' J: d9 K) R10-504 Common grounding electrodes
1 `. O' H1 b, }: d, L" sBonding Methods) B3 {, }( n7 A l# L, N! W4 I
10-600 Clean Surfaces3 J1 p6 d+ _6 f5 t; o
10-604 Bonding at Service Equipment( _) a, f& A2 w5 ?- o9 w. B- p, k2 b
10-606 Means of Assuring Continuity at Service Equipment% o8 U) R/ Q7 L; C
10-610 Bonding at Other Than Service Equipment' ^% r, n& t( M5 A% q
10-612 Loosely Jointed Metal Raceways
* \: v/ B, w/ g) v8 K: [10-614 Bonding Jumpers Table 41- J* b% K( N( j( c. Q5 A
Grounding Electrodes& L0 R1 r( n5 t( U) g
10-700 Grounding Electrodes
( y) M% O$ B* x+ d$ D8 C `10-702 Artificial Grounding Electrodes; D; R$ q! i6 X" R
N 10-700 & 10-702
$ t: X; O! V. q- C# w7 X10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)9 x+ f# g% y/ ^1 y% R2 b) f. e/ k6 f8 D
N 10-702% q. j9 Z& {# V! _0 o) k
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
8 N0 w9 t& [) u( W9 c) R! R1 R% _* oN 10-7024 Z E6 _, z- ?9 {7 `; h
10-710 Use of Lightning Rods (Appendices B and G)6 _& `* [2 R# i1 G
N 10-7068 ]3 G3 r( V2 g
Grounding and Bonding Conductors4 J) n" G p: ]5 H
10-800 Continuity of Grounding and Bonding Conductors& ?1 P! z2 B5 n
10-802 Material for System Grounding Conductors
: z ?9 R* ~; l- F9 i0 i10-804 Material for Bonding Conductors
8 _) K+ l# E" `10-806 Installation of System Grounding Conductors/ C k3 H: l9 t8 p7 }
10-808 Installation of Equipment Bonding Conductors# z: T% x1 k" B" _ `7 N# {: w
10-810 Grounding Conductor Size for DC Circuits0 p6 i: S- k6 J# o4 l
10-812 Grounding Conductor Size for AC Systems (see Appendix B)! H2 a% a0 d* z: c6 Y2 Z
10-814 Bonding Conductor Size (Appendix B)5 \# s% r+ r( ~/ r6 R% i. n
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
) s( Y- n( O* i10-818 Bonding Conductor for Outline Lighting
( V# R- ]3 b; f* M10-820 Bonding Conductor Size for Instrument Transformers* H' ^5 T; O3 I0 ?8 D" s
Grounding and Bonding Conductor Connections& ]% s" H2 f6 u! g/ I/ a6 u. C
10-902 Grounding Conduct Connection to Water Pipe Electrodes
1 ^* ?+ |- g$ E4 j3 \; k) y10-906 Bonding conductor connection to circuits and equipment
) n j% i% o% i! n1 l3 P10-908 Grounding Conductor Connection to Electrodes6 E" h' M" X9 [* S& M
Lightning Arresters
6 b- b3 {/ k6 `3 T2 c& {, B10-1000 Lightning Arresters on Secondary Services – 750V or Less- ]& J2 ^* r; q8 u9 w, Y# t& ^
$ u+ G b. \* }/ V4 e
Section 12 – Wiring Methods) z4 Z& _/ _; _8 b
Scope
( ` V2 ?; _1 r6 z d" L12-000 Scope (Appendix B)6 ]+ s5 n, W0 l6 @1 l# {
General Requirement' @% z) n+ i% `* H& M' r
12-010 Wiring in Ducts and Plenum Chambers
e' A! C3 t0 Q12-012 Underground Installations (Appendix B)
" \6 S4 f6 R* K* J( Q& B12-016 Lightning Rod Conductors
% @ X, J! a. a8 t' Q5 HConductors - General/ y, T0 c2 P0 b9 {
12-100 Types of Conductors (Appendix B) Table 198 D4 \3 d7 X {7 `, L
12-102 Thermoplastic-Insulated Conductors
( u- U7 Y9 D- T \0 R$ _2 R* z12-104 Flame Tested Coverings& T( ]4 l" u# K
12-106 Multi- and Single- Conductor Cables
5 t, j* j' W' I- O1 t12-108 Conductors in Parallel (Appendix B)
4 t' g! p$ M. U) U6 d# g( c12-112 Conductor Joints and Splices0 n1 ^1 ~1 ^6 c
12-114 Ends of insulated conductors: i, q( y& G8 w: M- {( g* D, Y
12-116 Termination of Conductors (Appendix B)
: T( d; i6 ?( g. @9 \$ [8 T. o4 p12-118 Termination and Splicing of Aluminum Conductors- d4 s" ^! O: L1 J
12-120 Supporting of Conductors - Table 21
k8 {" I0 A, ]: ~) AOpen Wiring# R" R5 H. e& e
12-204 Spacing of Conductors
" g% A4 v7 B6 c" z) U4 S! v12-206 Conductor Supports
, \9 y4 E8 u9 f& n+ S) ^1 ~12-208 Conductors on Flat Surfaces) y- V6 h& o `( {2 I( k6 v
12-212 Protection from Mechanical Injury
9 m, j1 L, ]; ]4 HExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
/ \- L, [. Y8 Z# c7 B12-308 Minimum Size of Overhead Conductors9 r0 j5 U' [9 W
12-318 Use of Neutral Supported Cables
& {( J# N) x- P+ b* C& vNonmetallic Sheathed Cable
9 ?$ _& s9 e) S12-502 Maximum Voltage7 K6 _ E9 A8 P- T! q- o" Y
12-510 Running of cable between Boxes and Fittings (Appendix G)
7 ?# ~; n3 w! [ w12-514 Protection on joists and rafters5 l5 ^5 \+ p5 ?9 K, m+ s' G3 y' Z5 z
12-516 Protection for Cable in Concealed Installations (Appendix G)0 M; p" ~ L4 k) O
12-522 Where Outlet Boxes Are Not Required
- J4 {& ?: T8 b+ t& E1 [Armoured Cable
) K8 ~; N$ ^7 y' ]9 ?. q/ u* ^12-602 Use (Appendix B)
; h$ A$ b0 l; j/ a# P( H# X: ~12-604 Protection for Armoured Cables in Lanes2 U' |& }' D. E4 z' Y
12-606 Use of Thermoplastic Covered Armoured Cable
. S* z( t. d0 ~/ p# J/ g+ k4 o4 v12-608 Continuity of Armoured Cable
/ ?1 d5 X5 p' M6 ]- e12-610 Terminating Armoured Cable z! B9 L) t6 ?8 K9 r. l' y% ?
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems! z. b8 E0 }4 |7 ~6 Z$ G; X) T) d
12-614 Radii of Bends in Armoured Cables- Z3 T8 z7 k; P% C
12-616 Concealed Armoured Cable Installation
4 g0 @" R0 u8 R. o) Y+ p$ [12-618 Running of Cable between Boxes, Etc
8 A$ V9 n! o) C% R# |Mineral-Insulated and Aluminum-Sheathed Cable
0 J% P: h) b0 H; }. ~( R12-702 Use' \# j+ ^) K: ?
12-704 Use When Embedded& t3 a a+ q9 B( {) a( |. s
12-706 Method of Supporting' Z, D C ^7 b% k# H* M
12-708 Direct Earth Burial
" ]% O* d3 {( A& ~6 z12-710 Mechanical Protection
* L/ s, H# ^, j* v4 I12-712 Radii of Bends( _6 O# B6 [" f; Q9 K( P* N
12-714 Termination of Mineral-Insulated Cable (Appendix B)- k! K5 ^' `* T, |; u8 s2 f
12-716 Connection to Other Forms of Wiring
; @; `8 U" o* [) m' a' KFlat Conductor Cable Type FCC+ s0 m" l6 M) k, z4 W- a9 u8 z
12-804 Use Permitted
% Y9 W q" q% ~. V% R12-806 Use Prohibited" }1 Z5 w+ a3 v+ l0 U
12-818 Anchoring6 Y/ r- K) c2 m Y+ ?9 Q, f9 [8 W
12-820 Crossings
; X9 E' t" Y2 O2 m0 zRaceways - General
" s; l) `' K$ J7 H+ n+ }. l4 _" r12-904 Conductors in Raceways
( m4 Y8 R! n, w& o( _8 I12-906 Protection of Conductors at Ends of Raceways
- R4 B& C# l- [1 C9 c) x' G. D, _12-908 Inserting Conductors in Raceways( F& z5 `$ j" R) ~2 z4 L
12-910 Joints or Splices Within Raceways+ M0 D# Z, L) [! c2 ^
12-912 Stranding of Conductors
% a3 @% P9 H) ^* }/ J! {$ W, {' H- u12-914 Electrical Continuity of Raceways& A) i& {7 f* o' N% o
12-922 Radii of Bends in Raceways
4 ~& u+ o1 C* a: HN 12-922 Radii of Bends in Raceways Table 7! i" z4 S4 @, k0 c9 v* ]0 o# f! I
12-932 Protection for Raceways in Lanes: k* }0 s' |+ ^
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)2 g! L2 Z6 I- u9 V3 b( y1 P2 s6 q
12-938 Capping of Unused Raceways
6 s5 E8 s2 w. q% A' M* e8 D12-940 Maximum Number of Bends in Raceways% e5 n& {/ ?( ^; W9 F1 y/ I F" B
Rigid and Flexible Metal Conduit
0 s5 j2 }8 t6 h/ o; T7 d) l12-1002 Use0 X. W, s& u8 g5 b
12-1004 Minimum Size of Conduits
* f( U9 ]; h. P2 P9 B, w& P12-1006 Conduit Threads (Appendix B)
& _: R. {/ Z& G4 `5 f" j# e12-1008 Thread Engagement8 J, K$ F) \ d. L6 e* a
12-1010 Maximum Spacing of Conduit Supports
: S' z8 l$ M! M% a* \12-1012 Expansion and Contraction of Conduits (Appendix B)
( ?6 L9 w/ j. \8 X% l: A2 u+ y% b12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
! p+ O; `( r XRigid PVC Conduit and Rigid HFT Conduit) N* ?5 B- r' c
12-1100 Use; M. [9 g0 _& B9 s$ O
12-1102 Restrictions on Use; B) H+ d9 U$ P
12-1104 Temperature Limitations (Appendix B)& J' n3 J8 K% t" u
12-1108 Field Bends (Appendix B), (2)5 N3 r! Z* h' i' V, Y- \
12-1110 Support of Luminaires4 b3 M: \! \% ?2 u$ a- W
12-1112 Fittings0 ]9 {" A4 J" r! {/ d" z
12-1114 Maximum Spacing of Conduit Supports
2 W3 e3 S, R2 ^12-1116 Support of Equipment9 m0 [0 t/ K9 Q8 T5 M& I+ l
12-1118 Expansion Joints (Appendix B example): \) p& q7 @+ q7 x6 D& L
Rigid RTRC Conduit" s/ h! P5 Q% I& H" x" s/ a# k9 \
12-1210 Temperature Limitations
" d& E, |$ g+ S9 K9 l12-1214 Expansion Joints (Appendix B)' N) b) P! l, V1 c7 m- Z
Liquid-Tight Flexible Conduit
- |9 s$ d8 y' H3 @# A4 t12-1302 Use of Liquid-Tight Flexible Conduit
) o) S* J( |5 n6 s( X4 v2 k5 ^/ C12-1304 Maximum Number of Conductors
( M3 e( U* |8 D/ @9 c1 v' Q12-1306 Provisions for Bonding- V9 t) ]0 N+ s5 M
Electrical Metallic Tubing0 l& t* y- {$ I4 J9 e. c0 @
12-1402 Use+ Z5 \- v) l% w. ^% ]& u- X1 }
12-1404 Supports
* W/ \/ B) u% E2 v E8 g/ H12-1406 Minimum Tubing Size
l; D* L+ N% m/ Y/ m) g12-1408 Maximum Number of Conductors3 [4 W5 \8 O# ~2 r
12-1410 Connections and Couplings
' e( y8 q) W$ f8 `+ F12-1412 Radii of Bends in Tubing
3 T$ \4 v3 L6 u& ]9 V; v! U" j' yN Table 7# n$ m* U. F' W, U o% q
Electrical Nonmetallic Tubing
; c, |# J6 W" o12-1516 Provision for Bonding Continuity
& ` i! o+ I/ S0 UN 12-1514! I/ O, @& D6 z" c$ `* l# ]0 k
Surface Raceways0 V& H. ?0 B5 a' ]/ m1 |
12-1602 Use of Surface Raceway (Appendix B)
* ~# T3 |+ M5 v; f3 G12-1604 Temperature Limitations
+ ?8 w$ K$ c3 l" P* M12-1606 Conductors in Surface Raceways (Appendix B)
m+ \+ c& y$ Q1 ^6 b& e12-1608 Maximum Voltage# b, V( t( b; @; z4 ~* a3 e
12-1610 Joints and splices ; y& [* g. V8 A7 K3 _$ f' z$ l
Underfloor Raceways
; V7 O* A! w5 z- U/ O* p" {, [12-1712 Discontinued Outlets in Underfloor Raceways& Q5 {5 Q: P# F% d$ O& L3 y2 Z$ E# G' w
Cellular Floors
$ }# l8 ]5 }0 S: R2 b- }12-1804 Maximum Conductor Size in Cellular Floor
1 {; X/ b) O0 x; G7 ?7 e12-1820 Cellular floor discontinued outlets
! @$ {+ \- G; Q, X6 n; t# u9 WAuxiliary Gutters
% b0 Z4 ]; v0 s! P2 Y12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces: ^' x2 y! W8 i& L$ r
12-1902 Auxiliary Gutter Supports
6 R [( O n2 A0 L12-1904 Auxiliary Gutter Cross-Sectional Area
# l$ Y2 q& U- K4 X# |9 OBusways and Splitters$ z1 P+ Q- l* z2 _6 U$ V
12-2004 AC Circuits in Busways and Splitters2 t8 b5 v! a$ b @' \5 A
12-2006 Busway and Splitter Supports
' ]) z# R q: B/ Q12-2008 Method of Installation of Busways
2 X! M5 }: c/ h, D1 L( A# w6 l/ A12-2012 Reduction in Size of Busways
0 x1 j" u. c' v4 s- Q4 a9 |5 h1 Q12-2014 Length of Busways Used as Branch Circuits5 J" e( E( n8 \. X L. O8 W7 D
12-2018 Taps in Splitters
9 T f3 Z2 e$ V8 AWireways, ?. [, n# b! r, D K# z
12-2104 Conductors in Wireways+ O) T6 Z4 r9 m: D6 x: q3 X
12-2106 Taps and Splices in Wireways
$ ^" i3 u6 ^7 r% W) Q. U$ X! w Cable Trays& D$ N; g. u" w" b$ `9 K/ F/ `/ K
12-2200 Method of Installation (Appendix B) E; l7 q: a% g+ f; b9 ]0 S
12-2204 Joints and Splices Within Cable Trays
; U d4 q x5 ^3 V' V; Y12-2208 Provisions for Bonding
. \1 s, L/ ]% [12-2210 Ampacities of Conductors in Cable Trays
3 Z! v$ [, D% J# M2 vInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
" u( W; p3 Q* Y: Y' y12-3000 Maximum Number of Outlets Per Circuit8 ` V# ~" x2 ^& t( ~
N 8-304
W, _) K9 B7 P) n12-3002 Outlet Boxes (Appendix B)/ a9 r- J4 }+ n1 Y
N 12-30001 |" A1 V2 U% E. m2 V. W
12-3004 Outlet Box Covers9 _8 z% L/ B; D; z3 u
N 12-3002
! \0 Q& f; {+ J; C% b12-3010 Boxes in Concrete Construction
- T- W S$ w+ p" `N 12-30083 h) N {3 @* c- n6 n: v
12-3012 Outlet Box Supports
* Y) b( k! [- E- ]6 o+ N& RN 12-3010
# O# [# u+ h$ J( u12-3016 Accessibility of Junction Boxes
4 B! A4 d% O) U" q4 W" \N 12-3014
/ }% Y$ G1 g) @1 X12-3018 Flush Boxes, cabinets, and Fittings3 ^: H; b/ f- M" g$ i: ?
N 12-3016" ?9 W+ |. j% y5 F
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
$ |4 w- P8 X! ^+ [N 12-30223 y. N O3 ~: _! z: n$ e3 i9 I# S# @$ c
12-3036 Maximum Number of conductors in a Box - Table 23
0 Q3 {- [4 M( P' K. ~- yN 12-3034
% ^$ U: x/ k7 [7 ?. c' I12-3038 Pull Box or Junction box Sizes
6 ~/ k) \9 h; a& m. ^, DN 12-3036
9 y% C E8 T6 |( s, ?( O7 k: D1 p. k h4 o0 V
Section 14 Protection and Control
8 f4 ^0 H& E, D: F: @8 f1 _General Requirement
5 u. ~/ p) p5 [5 @- V14-010 Protective and Control Devices Required/ v) t A/ ~" C8 U% b- Z' ?
14-016 Connection of Devices2 L6 T$ |1 ?/ H8 R: R
Protective Devices – General/ \1 G" R% h! r
14-100 Overcurrent Devices Required# T6 Q! ?& p2 U S5 N; C
14-102 Ground Fault Protection (Appendix B)
" r- @' g6 L% u8 t14-104 Rating of Overcurrent Devices (Appendix B) Table 13
& Z4 |# a2 M4 m- W+ S/ C+ H; ^5 T0 T14-112 Overcurrent Devices in Parallel# @( j' `* Y$ b+ ?/ G$ M
Fuses/ V& m2 q' o$ ^$ ]
14-200 Time-Delay and Low-Melting Point Fuses
+ z- ]+ Q4 z$ r% h0 X14-202 Use of Plug Fuses3 G$ C6 f7 B3 q# B
14-208 Rating of Fuses
; q V L) f/ k* ?" R6 s; Z14-212 Use of Fuses (Appendix B), ~9 z" W" o' b* D: |2 p
Circuit Breakers8 J% s5 e( L; V' _
14-300 Circuit Breakers, General
$ D( M1 n8 r! n% b$ E0 I14-306 Tripping Elements for Circuit Breakers
% C4 [$ s; C. U6 x2 S9 q3 j14-308 Battery Control Power for Circuit Breakers* F) n5 D/ A6 g6 X# r
Control Devices - General+ \/ z/ }7 [8 g
14-402 Disconnecting Means Required for Fused Circuits
x9 L1 z! {% H$ A6 Q2 kControl Devices - Switches
* _( G7 u* h7 k. g5 B14-502 Mounting of knife Switches4 s4 R3 j& N) h A" k Z
14-504 Maximum Rating of Switches
; G4 d: C& k# m0 z* W* T6 G* X14-508 Rating of General-Use AC/DC Switches (Appendix B)
- d* n3 L, Y/ t8 v( B14-512 Manually Operated General-Use 347V AC Switches (Appendix B)+ Y# i0 V8 Z. \9 E9 x; m
Solid State Devices# `9 W+ F3 P- i
14-700 Restriction of Use
( N v/ C% M, v: ?1 {5 f14-702 Disconnecting Means Required
2 x1 j3 T, k) l* [- m/ r2 D: Q
, r% B, Q6 M& @' ~Section 16 Class 1 and Class 2 Circuits8 s. H L) D' G) {6 N$ ~
General5 I; K' ?% M1 w
16-004 Class 1 Extra-Low-Voltage Power Circuits
0 d, _; @5 m( N9 j; Y1 I16-006 Class 2 Low-Energy Power Circuits( i1 N) W0 d# q$ g3 t/ u
16-012 Circuits in Communication Cables% ?& K8 _% ]( o4 H) H3 A+ C6 f
Class 1 Circuits, N1 b# f6 L' K; }% ~) O+ g, |
16-100 Limitation of Class 1 Circuits0 d$ {! ^$ ?2 M
16-104 Overcurrent Protection of Class 1 Circuits9 S, l# L7 o7 j$ w6 J
16-106 Location of Overcurrent Devices in Class 1 Circuits
+ v% t$ G) s( m( s4 V16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
/ I. K% V/ D$ T+ g16-110 Conductor Material and Sizes* V* J, x; Q8 z8 y* l: H
16-112 Insulated Conductors for Class 1 Wiring
: |. G7 J: l3 j# N- K: DClass 2 Circuits
5 Y M z/ R( p- F; \$ \16-200 Limitations of Class 2 Circuits (Appendix B)
9 \: }9 @) w6 d# [# {" H. L/ z16-204 Marking; [, Z( g6 u. e
16-206 Overcurrent Protection for Class 2 Circuits0 l. u' T8 v+ g& i
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
, ]& N( j( t* t+ ?ELC: extra-low-voltage cable
/ X- s( v0 j% ?9 W% ~8 W8 h+ g7 Q16-212 Separation of Class 2 Circuit Conductors from Other Circuits; F& R1 D2 F& V5 n5 ?2 }
4 ?9 v& ^, J# c+ ^5 O/ ~
Section 18 Hazardous Locations
* g- N6 Y2 g# ]7 x7 H p" WScope and Introduction9 T" Q( _/ u. V N6 I
18-004 Classification+ B! Y# K3 T5 o w
18-006 Division of Class I Locations (Appendices B and J)
# F0 m" B& Q! R" |. A' Y1 e9 e# ?18-008 Division of Class II Locations (Appendix B)
) k% Z/ i# T- o" y. a! U18-010 Division of Class III Locations (Appendix B)
( v8 G- s1 N6 K7 tGeneral, q, e0 V" a4 X7 }! B& p- g
18-062 Metal-Covered Cable (Appendix B)
5 F- d! H/ V/ X" b4 }/ hInstallations in Class 1, Zone 1 Location
- f0 K7 P3 w2 a7 G" U: b18-108 Sealing, Class I, Zone I (Appendix B)2 O3 D7 \, k* r$ D$ ^# U7 s
) q3 d4 A* s( H: R* u; FSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
( F) ~- I4 l% YGasoline Dispensing and Service Stations& H' H" c1 ?( K* S2 _" k" g. P
20-002 General# l+ Z' r/ @ Y0 K3 v0 ]# B! `
20-004 Hazardous Area (Appendix B)
/ [6 b* }- b2 q4 a ^2 |# Z$ t* i# hPropane Dispensing, Container Filling, and Storage3 M4 [- ]8 Z+ f1 U
20-034 Hazardous Areas - Table 63
9 q$ T6 z: y+ X5 @- RCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities) z, _# r2 N$ H2 M8 n
20-062 Hazardous Areas
( d5 c5 \: y" ]0 e5 s1 u* nCommercial Garages – Repairs and Storage
' o# F" Z. W. q9 s3 N20-100 Scope; |0 j4 L7 g' q7 T. g; R0 `( v! o
20-102 Hazardous Areas (1)
5 A6 V, F n( H, \1 f3 W, m ^& ~* L3 z( [) K' @7 k
Section 24 Patient Care Areas, w6 ?! h2 O2 I
24-000 Scope (Appendix B)+ v1 q# I0 I& k& p
24-002 Special Terminology (Appendix B)$ S$ E" y8 v4 G. |
Patient care area
. e# {) s& f) y# `; }8 g; S( DPatient Care Areas4 |8 _4 z% X& t6 w9 `- g! n
24-106 Receptacles in Basic Care Areas (Appendix B)
1 ^( O' N, e' _/ UIsolated Systems
3 A3 Q8 I& P3 |2 O; E24-204 Single-Phase Isolated Circuits (Appendix B)
3 l* ~# w$ ]4 X" U. Q24-2061 {2 P6 d$ @6 R; g+ x* b: G
4 O2 p0 I; S; T9 i! x. X. ~
Section 26 Installation of Electrical Equipment
" N. F6 |' u) M0 ]* iGeneral! D2 s: S3 j) T9 t
26-004 Equipment Over Combustible Surfaces (Appendix B)
f; A" o6 J1 r( z* w26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
9 U6 v4 e6 E3 [# h4 j0 b' } Isolating Switches
/ C* |# z5 l1 I& t" w; \. s26-100 Location of Isolating Switches
! H% W) `! j$ q3 I- N( X" ?Capacitors9 F9 s7 A* x: ]) ^! E& ?
26-204 Guarding of Capacitors
* R5 x5 d/ T- E& C: L* s. g, `26-206 Grounding of Capacitors
% y+ r. F4 s; K- p26-208 Conductor Size for Capacitors
( q. G4 e) O7 G7 w& ]3 ~26-210 Overcurrent Protection (Appendix B)8 J! I+ c& J) o( [4 P0 o( M
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
4 i2 L3 K' T( r* M' q26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits: x) S8 L6 n* S- H( v, }; f: i
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
9 T6 \8 \ F8 w& u" B. }# P26-218 Special Provisions for Motor Circuit Capacitors# [; C0 f j; Q$ D
26-222 Drainage of Stored Charge of Capacitors
9 b/ |5 d3 ^; N5 ^) S) H3 y9 ^/ sTransformers6 l0 A& t5 W2 T1 v$ p5 r y
26-240 Transformers, General
. |4 H9 r; Y, G26-242 Outdoor Transformer Installations) F6 q# Q0 L2 ~, l) X3 S! G1 d
26-244 Transformers, Mounted on Roofs (Appendix B) h J; l& s' ]* V* H' }7 F, o
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
- L. R: c0 k* }. e$ O& [26-248 Dry-Core, Open-Ventilated Type Transformers7 }" d- l! w6 R2 K" k
26-250 Disconnecting Means for Transformers- s6 R( W5 A- u1 w& J+ w
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
; t7 O$ B6 U- @. i& Z8 R26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers- ^# l7 v0 [* g8 i: ^: _/ ~
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
+ h/ w0 [9 N w26-258 Conductor Size for Transformers- g, R7 j* @% a0 j) B
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)* v7 ~9 ?. g0 {' e) H! T: C3 x* _
26-262 Marking of Transformers
) U) O6 |3 t" [+ }* m6 ~/ [& X26-264 Auto-Transformers' ~7 U/ {* X x# k2 C' F& I
Fences( t' {) h* r5 U
26-302 Clearance of Equipment - Table 33
; A1 X% C3 f; e7 c9 p7 RPanelboards
5 o, C4 @' ?" r8 z4 g+ y26-400 Panelboards in Dwelling Units (Appendix B)+ o% F% L4 x1 U% F- W
26-402 Location of Panelboards (Appendix G)6 ]7 C5 s5 b9 I# z5 ]: E1 h
Lightning Arresters' i+ _9 c6 s& Q U/ B
26-508 Connection of Lightning Arresters
/ U- F: A2 x4 b3 y0 U7 Z5 Q8 UStorage Batteries
+ X: E" n; w& t% |26-542 Special Terminology
( G U+ H" |& e$ w26-550 Battery Installation9 P% ^7 A& ? P8 }7 q1 d& {
26-552 Wiring to Batteries
5 g5 t9 G! O* hArc Lamps
& T% H, ]7 I X1 m" L) Z26-600 Location of Arc Lamps% m4 @3 f# S/ C- a/ Y; ]0 F& G
26-602 Conductors to Arc Lamps" d5 _/ R4 ?, v3 f+ v- M. d* A
26-608 Globes and Spark Arresters
) c' z7 E" V0 `" P0 A! C% dReceptacles
. _& }) O4 I {0 n26-700 General (Appendix B) p( c; ^+ N1 p- {+ O
26-702 Receptacles Exposed to the Weather
+ J4 U( U' q9 z P8 K fReceptacles in Residential Occupancies' F& J9 f- r3 u* u% |1 E; h6 g
26-710 General (Appendices B and G)
9 \5 T n) o+ I% U4 ^3 c P3 i! s" T26-712 Receptacles in Dwelling Units (Appendices B and G)0 Y! G- U; T9 n' l
26-714 Receptacles in Single Dwellings (Appendices B and G)4 _% @' Q" D6 [- d
Branch Circuits in Residential Occupancies- R* o1 F9 E7 n2 ^4 F
26-720 General
- o/ M6 k( r# {4 |% S2 ?$ s" N4 S26-722 Branch Circuits in Dwelling Units& w+ m, z) i! S( z& W: g- T7 N
26-724 Branch Circuits in Single Dwellings
1 L" x+ w. \; R7 ^6 @+ o+ @26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
k, D2 `# T2 l, TN 26-720 (F) q9 Z$ X; D( Y0 R3 B
Electric Heating and Cooking Appliances" T+ Y# X# c: W t, P7 V
26-744 Supply connections for Appliances+ Z4 C9 o! Q2 z4 T- |. q2 D- n
26-750 Installation of Storage-Tank Water Heaters
1 ?4 Y: |2 v' g$ n4 D& E26-752 Infrared Drying Lamps, ?4 k# R' Y& J+ X0 A, I4 ^' U
* i6 `# n# ~3 g- A' U* i) MSection 28 Motors and Generators- N- B6 ]1 Z: Q1 O
General8 E1 J. M0 F& p8 a9 `) E
28-010 Special Terminology) h2 e. ~5 v) L9 M
Hermetic refrigerant motor compressor
2 p- l& N- {7 Q- S4 q5 }$ s* ^ I4 |Locked rotor current rating) g) x3 l! O) o# @7 o) R. t/ Q- O2 F
Service Factor
- h5 D+ T6 e t% Z# oTable 44; Table 45; Table-D2
- z, l( B' D1 M! LWiring Methods and Conductors
! r. K4 U/ T! f. d- E- k28-102 Portable Motors
* N- {3 p! w x3 F" C1 B28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity5 [8 \, M+ R5 [) ~- L
28-106 Conductors, Individual Motors r7 J6 M# t5 ?0 H# F) @, d J/ N+ c" ]8 L
28-108 Conductors, Two or More Motors4 o; }+ \8 H }+ j" r4 J! B
28-110 Feeder Conductors2 {4 m, D `& E* M& W# v7 x
28-112 Secondary Conductors7 s" i" [* D) \7 f7 v* l8 h0 T! q
Overcurrent Protection3 P% `2 w; @% M- r
28-200 Branch Circuit Overcurrent Protection
% i+ W0 }6 E! W5 u4 k& L& t28-204 Feeder Overcurrent Protection
9 H% K5 s% W5 ]) R28-206 Grouping of Motors on a Single Branch Circuit
8 F; u8 h" d6 l$ ~$ \+ B28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' j9 y3 ?: |$ G2 k9 |
Overload and Overheating Protection
0 _8 `! b, y7 A+ C3 K28-302 Types of Overload Protection1 I" J$ d" e; r& E( s0 k; K
28-304 Number and Location of Overload Devices (Appendix B) Table 25
# e b: j- w/ m" l+ K( w28-306 Rating or Trip Selection of Overload Devices (Appendix B)
- U# ?% n6 n9 p; A28-308 Overload Protection Not Required: |3 \2 V V( U# r# x" s
Undervoltage Protection
& I4 Z2 p5 G, `0 _( N, ]28-400 Undervoltage Protection Required for Motors (Appendix B)! z* X2 d+ A0 X9 |4 S# h
Control: M* u2 `0 v$ f$ q
28-500 Control Required
" K/ z0 D o+ q3 u H, O28-502 Control Location o4 B% u8 A: k2 g5 a0 V) u- I$ t
28-504 Starters Having Different Starting and Running Position
4 }2 ^& k5 `0 Z28-506 Grounded Control Circuit! r* H3 s C1 Z$ @# v5 _& a F! H- `
Disconnecting Means9 H+ d# T% L5 y" n
28-600 Disconnecting Means Required5 m& k$ y# e9 l" Q" n8 v
28-602 Types and Ratings of disconnecting Means (Appendix B)
+ U" j3 Y4 l1 s28-604 Location of Disconnecting Means5 v- W, n Z2 z4 r8 }
Hermetic Refrigerant Motor-Compressors+ W+ m% E* j+ u5 O; I/ U
28-706 Conductor Ampacity
0 q" f5 X; J$ }. y2 d. @5 `28-708 Overcurrent Protection
1 O7 ]8 ~4 Q% p- i28-714 Disconnecting Means
% m2 c; u! ~1 [- EProtection and Control of Generators
( t: ?* x( W( ~1 k28-900 Disconnecting Means Required for Generators% a, k6 Z3 g1 q1 g* o$ X
28-902 Protection of Constant-Voltage Generators
, z1 H- U- |" J: @0 Q& `& o+ S8 m& p28-904 Generator Not Driven by Electricity: g: N( M+ v' A/ i
28-906 Balancer sets; ?" _7 ]) l3 E+ `1 r
28-908 Three-Wire Direct-Current Generators& |8 P ~8 H$ w% Y1 f5 \: C
* A' W T( p2 p1 Q; G* J" K3 B6 PSection 30 Installation of Lighting Equipment
6 H9 R) D6 _5 s+ n30-002 Special Terminology (Appendix B)4 E. Q Q5 M; {6 j& g! k* r
General
' W; A" i+ v# q30-102 Voltage0 a# a+ c0 e, }9 ^- k4 F; `( x
30-104 Protection (Appendix B)
# f) [- h3 t, r9 i30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment4 W1 P& D% d* v* h7 @! X" D( d/ p$ ~
30-108 Polarization of Luminaires' [, G" p0 D4 F& r* J& @; H# |, l
30-110 Bonding of Lighting Equipment
0 g' o4 w4 J& z( x( d! \9 qLocation of Lighting Equipment
7 q, ^/ @# H* p, ]- s30-200 Near or Over Combustible Material
; R2 z3 O7 Z0 {& U30-202 In Show Windows
3 r' P3 _6 T: Z2 N+ }7 C! c7 j30-204 In Clothes Closets
! `0 ?" _3 c9 p5 BInstallation of Lighting Equipment
a. {7 j: W7 R! N* J) u" M30-302 Support8 ~/ b: A" o; V# l% G
30-304 Outlet Boxes to be Covered
y1 P! {! Q/ l+ V/ }8 V30-308 Circuit Connections; v% v1 W4 W' n7 X
30-310 Luminaire as a Raceway0 [# E3 d r' L2 I: e# [3 P& o
30-314 Minimum Height of Low Luminaires
% Q- \, I2 ^+ Y9 o( ^30-316 Luminaires Exposed to Flying Objects& i+ N& C& ~& `
30-320 Luminaires in Damp or Wet Locations
4 N: N; L1 K% D! Y$ J1 kN 30-318" l9 I; B- `- ?6 q
Wiring of Lighting Equipment1 m3 W" D9 j4 S. z; ^; b# |, b1 p a, O
30-400 Wiring of Luminaires
: Z; c! N9 |9 ]: I/ g1 z30-402 Colour Coding
5 j! b' O- c6 @- g* @; O& ]30-404 Conductor Insulation
6 }6 h8 G& `1 W$ U7 |+ m30-406 Conductors on Movable Parts
) Y. |) f }1 v1 C2 W I30-408 Wiring of Ceiling Outlet Boxes
9 Z. _" l, c/ p& m8 a30-410 Wiring of Show Window Luminaires4 J, v0 I" b* u5 J
30-412 Tap Connection Conductors
" P8 G" ]4 x7 ELuminaires in buildings of Residential Occupancy
+ n# o; _ T; l9 \. F30-500 Lighting Equipment at Entrances (Appendix G)1 r8 q6 [: {+ I7 ]. C
30-502 Luminaires in Dwelling Units (Appendix G)3 `/ I- a. D+ M
30-504 Stairways (Appendix G)
& i9 V: p* F0 v& |4 j30-506 Basements (Appendix G)
1 b) d: L4 N6 \8 v5 ?30-508 Storage Rooms (Appendix G)7 s8 V" A9 J8 Y3 i9 Q' j# |
30-510 Garages and Carports (Appendix G)$ u( F- C" p7 Y# P7 G
Lampholders
! q6 n) v. v9 y: \! ?30-600 Lampholder rating with Incandescent Lamps# k# a' D2 R- S% o
N CANCEL
$ i( m0 F L" L* E% m. o- b30-602 Connections to Lampholders3 \' r* S3 z/ J: y! @# R
N 30-600
1 a8 Q1 a* W% y2 H- m Y' V# f1 m7 h30-604 Switched Lampholders Used on Unidentified Circuits
, C* f' k3 L8 C8 D. t) ^! w+ b: ] |N 30-602
9 d4 O* m/ ]3 x4 A30-606 Switched Lampholders with Pull-Type Mechanisms
- f& [2 ^; Q: M$ E3 EN 30-604
- s' g+ U' |+ |4 l30-610 Pendant Lampholders
( Q- x2 `( u5 g) H2 S" qN 30-608
0 W& o4 F% `# F; ]- M( y3 lElectric-Discharge Lighting Systems Operating at 1000V or Less
$ y3 K. e; t' S+ b5 ]: K30-710 Control (Appendix B); R7 P; ?4 z$ T: d V5 X* i, o: O7 m
30-712 Branch Circuit Capacity
% e% \1 g* B7 ?: B8 G3 GElectric-Discharge Lighting Systems Operating at More Than 1000V$ \5 w3 y" x3 h( W0 W) m
30-802 Voltages, Dwelling Units7 Y2 F) k+ {* Q
30-804 control (Appendix B)
# o) P8 \9 U8 {6 y& f/ Z9 sRecessed Luminaires (Appendix G)1 s4 H0 g" [; X* M R% L+ [: Q
30-902 Spacings for Non-IC Type Luminaires( D* A5 z P: u3 x1 n" k4 B# s" K
30-910 Wiring of Recessed Luminaires (Appendix B)+ E+ b6 W' j w/ }# X% L' m! y" ^
Exposed Wiring for Permanent Outdoor Lighting) I- u3 s9 _# Q U
30-1120 Branch Circuit Loading and Protection- u" ?; T7 {, c: Y, L3 Q
Extra-Low-Voltage Lighting Systems
! z0 m2 |/ W* U1 E30-1202 Sources of Supply
) q0 J1 d9 _8 C! P! q M) q r& D" c+ U# J
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
$ g/ C0 P! G" T) X# ]Fire Alarm Systems
6 m, g# ]4 x8 X3 w+ y6 P: b9 Z32-100 Conductors1 W% ~0 Z- Y& D7 W
32-102 Wiring Method
7 g0 q! H) H a: B1 R# T9 v( U32-104 Equipment Bonding
1 E+ W- D. f; f1 }32-106 Electrical Supervision9 U/ w5 n7 }8 d' C* A- `7 \) S
32-108 Current Supply
5 T& d9 C) j+ i5 |5 y, ?- L0 p32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
6 `- q2 T, j. v5 N9 s; o0 MFire Pumps
6 @5 g4 w0 G8 ~( h6 \32-208 Overcurrent Protection (Appendix B)
$ \# g) u6 D- r1 cN 32-206. [9 k, d, Q) A4 J U6 [( N
32-210 Overload and Overheating Protection (Appendix B)
) `3 z/ k" ^6 R7 E% C# l- n# M32-212 Ground Fault Circuit Interrupter (Appendix B)+ Y' X3 p( U0 ]9 h
" d* s: S) m$ t' a; s" W8 BSection 36 High-Voltage Installations
5 T T1 q) _1 I4 g7 PGeneral
" e7 F( K/ p( T- F( n4 C36-000 Scope (Appendix B)+ j( |" Z3 ~* o
36-006 Warning Notices
+ V9 p, g9 s* ]& k( s% YWiring Methods
8 o! N" x% X, a36-102 Radii of Bends
B& R8 H( S# @0 ^! h1 X* X36-104 Shielding of thermoset insulated conductors4 p& \$ n" U, g. _) E
36-108 Spacing of Exposed Conductors (1) table 30, table 31
4 l3 N3 i" A* v36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
- t, ~* ]% N7 v* }* `! Y. y$ s5 BControl and Protective Equipment4 F% E& b6 R3 t
36-214 Disconnecting Means
& [! r4 ~' @! |5 Q E3 w. N Grounding and Bonding
# G) a7 y" x6 G% u36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
5 f% @. Y1 T* V5 z Z5 t36-302 Station Ground Electrode (Appendix B)8 [$ V7 z' e% l0 F- }' q
36-304 Station Ground Resistance (Appendix B)
! Z, K; _8 T% C |( d; A2 S36-308 Connections to the Station Ground Electrode (Appendix B) S3 p5 f2 F+ G; r
36-310 Gang-Operated Switch Handle Grounds
8 R& P" i! J8 ?& n36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
; @! n& P) L! S, \6 [( v, f
% s( y3 t( P* [Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment) A1 U' h }/ Y
38-002 Special Terminology (Appendix B)& k9 X, B4 X( X0 ^
38-003 Voltage Limitations (Appendix B)
; u4 ~- |: Q" ]+ L2 ?1 z38-004 Live Parts Enclosed% a2 h+ L* Q! O B3 @
38-005 Working Clearances
5 l ~; p8 k4 P( x3 N& y38-011 Insulation and Types of Conductors5 S2 ]9 A3 _4 p- W. i! K
38-012 Minimum Size of Conductors
" r9 L$ a5 }7 O8 {8 \
d3 Y9 l; w5 y4 mSection 40 Electric Cranes and Hoists
5 O$ s: `# L3 ?& K, N40-008 Disconnecting Means9 T' @4 l" S& K: X! q, s5 t0 s8 e
40-010 Main Contact Conductors0 G% f" u, d9 ]0 N0 X: i1 s5 F
" l ?. j: ]' p1 OSection 42 Electric Welders; W, k. P H( m) p R
Transformer Arc Welders& c/ L3 v" L2 H' g
42-006 Supply Conductors
* W% ?6 E% @" d: ]8 m, X% R6 y- ]( w" V' n& _, {* V
Section 44: Theatre Installations
4 _- _7 z& X% _5 g! T6 m/ \, iGeneral
( [4 Z; ~ f0 K! g44-104 Number of Conductors in Raceways
4 g7 I7 y6 H) y" `& [44-106 Aisle Lights in Moving Picture Theatres
& v, G% K" j4 M; f8 _) MFixed Stage Switchboards$ _3 t/ p, V0 U* T+ |9 y
44-210 Overcurrent Protection
8 U% v6 ~, m- {! `2 \Fixed Stage Equipment5 z& u, ` a B9 i1 s
44-324 Receptacles in Gallery Pockets
; q/ w. r5 h* P1 \& Q5 g44-326 Receptacles and Plugs
8 U& ?. n, v; a8 b; m* b2 ~. a" O6 A; x, q
Section 46 Emergency Systems, Unit Equipment, and Exit Signs' c% w9 a: D, R) R" [# u
General
4 M8 e: L* P! u) z+ ~46-102 Instructions4 v2 ]9 ]7 d/ E! ^4 a; q- ?
46-108 Method of Wiring (Appendices B and G): w) c( \# E0 f& t
Emergency Systems
4 E& K% l; a% U6 } `46-202 Supply (Appendix G)
. m( x: k- O5 l& v0 w46-204 Control
e: K0 a5 C8 m7 A" e46-206 Overcurrent Protection; ]; a' k2 o6 A" Z- s
46-210 Remote Lamps0 n' K4 k A. v6 ?7 P v- j
Unit Equipment; t, p# H$ A2 l7 C9 V
46-304 Supply Connections
. }. a- k, O; M6 E' \46-306 Remote Lamps (Appendix B)
4 a5 o) b5 ]; v0 M3 p1 o8 @* tExit Signs
3 }$ x. R+ U- J: D46-400 Exit Signs (Appendix B and G)
+ L4 [" A8 [ k
1 H- v4 _" Y, }* d) A7 p9 q. v1 H$ DSection 54 Community Antenna Distribution and Radio and Television Installations
2 W+ ?& j9 l$ e" a5 T4 E5 M9 }54-000 Scope' D, ~" n# D' `: c: q; ^
54-004 Community Antenna Distribution (Appendix B); n! @; J7 w! J. P4 ^6 l+ Z. z
Community Antenna distribution
; y6 y' @0 H/ j- q54-100 Conductors
9 g( }" }6 }0 M, J" ]2 N54-102 Voltage and Current Limitations (Appendix B)
# Q, z) L0 m" ]* e+ uProtection" s$ {$ W; Q L& w }/ Y0 }( i
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
8 b0 R) a" S b6 C8 z \Grounding
* l K. j# s1 I) I. @1 C6 Z! N) P54-300 Grounding Conductor
/ x3 A% R- S/ t) CConductors Within Buildings
" e" \! _! g9 P1 x, H1 {' a! p54-400 Separation from Other Conductors
" j6 y, `! g/ f) K1 k* sEquipment" I7 N4 h6 [! W0 V: q
54-500 Community Antenna Distribution Amplifiers and Other Power Sources U3 y, C) W2 @9 j/ j& a, u
54-502 Exposed Equipment and Terminations7 U9 o$ t( m- x0 j) ?+ o8 E# {
2 f& D, G9 s( b# P$ @/ a' Q6 L
Section 56 Optical Fiber Cables$ `- t2 U7 g. h9 U
General! |5 f' D- B F s2 o; `
56-100 Special Terminology5 `' T3 N; B _9 S
56-102 Types
, p' D( g5 e- v( x9 B/ iInstallation Methods' E5 |4 y- ]: E }# b% c# O( L
56-200 Nonconductive Optical Fiber Cables (Appendix B)
( U7 C) q1 K8 K4 J7 {- C4 G2 H; V56-202 Conductive Optical Fiber Cables (Appendix B)5 l: ~( W3 \: X$ O7 \
56-204 Hybrid Cables& D* e/ J, i1 I n5 n
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)% R! v% \/ G, B% a+ P% ?1 q% K8 f
& t: k$ P9 S+ E' [3 y) ^2 e% s
Section 60 Electrical Communication Systems8 y/ f4 m2 O" z3 u* f
General0 m3 [8 Q/ o2 i
60-100 Special Terminology
$ r3 }: g2 P5 ]; I- JProtection
7 H: p6 P+ u0 Z. ~: ~8 u) d2 H60-202 Primary Protector Requirements
- c' x9 O! Q, B7 aInside Conductors
' I9 i. ? y) C: h5 S60-308 Separation from Other Conductors
" {8 ?6 s& c0 f' U7 a) ?Equipment
- k! h8 M4 l% b& I2 N! |! M60-404 Exposed Equipment and Terminations( e& ^. ^5 U, P8 G
Underground Circuits
+ I* Q" N# U" j9 c! q S8 g60-600 Direct Buried Systems
. d3 N8 r: C; i: z* y% r" B
; H: ~& S8 @$ p0 fSection 62 Fixed Electric Space and Surface Heating Systems" v% B5 k: Q+ ?9 x
General; l9 j9 p. Q0 g- J& L. [6 n
62-102 Special Terminology7 p. ~( I$ l! |0 a4 |
62-108 Branch Circuits
6 O _+ o M% K* |62-110 Installation of Fixtures0 H6 A7 f" s7 E+ ^* _% ~ P- y
62-114 Overcurrent Protection and Grouping (Appendix B) (5); p' @, i5 y7 |2 l/ I
62-116 Demand Factors for Service Conductors and Feeders (2)$ k* s( q2 A8 G
62-118 Temperature Control Devices4 E% d9 T/ Z- `3 U& s
62-122 Installation of Series Heating Cable Sets (4)(7)
& k0 D, G0 O* V7 x% x2 o$ A/ ]Electric Space Heating Systems
0 Z0 A( I" u" i3 M62-202 Temperature Control+ Q! H. ^" X" i6 K( ]
62-206 Proximity of Other Wiring (Appendix B)
2 R+ h3 E, W6 W* c62-214 Installation of Heating Panels and Heating Panel Sets' L; E( D2 d2 V0 ]% ^4 g
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings6 f6 \- ~; K. z4 _/ G, w4 N
62-226 Installation of Under-Floor Covering Heating Panel Sets
9 B. C7 ?( e- d$ t' dElectric Surface Heating Systems
0 y0 N/ s E2 H, I' _; F$ B62-306 Heating Cables and Heating Panels Installed Below the Heated Surface) H# j W; q0 T+ _
# z8 | P+ C( C6 X2 f3 gSection 68 Pools, Tubs, and Spas. y, h7 D4 T8 L4 Z: X+ {& m) ?
General
/ c4 _% B8 e" i! J/ b- U+ Q5 c& j68-050 Special Terminology
; I, i2 z. E, S! |7 W# U7 h h68-056 Underground Wiring - Table 61& W1 V: R0 t) `# w7 p, q
68-058 Bonding to Ground (Appendix B)$ H; C+ f0 ]: p5 ?2 E2 k& n
68-060 Junction and Deck Boxes (Appendix B)
! T/ P h. U; X6 R0 d68-064 Receptacles
- W/ [8 i& o3 l ?1 C! e/ i! c( r8 J68-066 Luminaires and Lighting Equipment
4 v n* w* Y/ h! `( T+ c4 R% y% F68-068 Ground Fault Circuit Interrupters (Appendix B)! T1 J! F* F6 N( j
' E3 V; m; H$ {: W# ESection 70 — Electrical requirements for factory-built relocatable structures and 9 `0 h" P u. h: y, ^6 I4 K
non-relocatable structures2 h. p4 V/ a) R% i& V$ D! A+ m
70-130 Tests (see Appendix B)
5 b* P( X- X+ N; G7 {" E4 J/ J3 s: M* d1 r3 {- y
Section 76 Temporary Wiring (Appendix G)) E& F# k+ D- J" f* u) C
76-004 Grounding
9 T% Q% Y9 ?- \/ E$ c76-008 Service Entrance Equipment) i8 k" e( N' Q5 g7 ?, B
N 76-006& z5 b6 N: v& D) S
76-014 Branch Circuits9 s$ y7 i( r8 I! b
N 76-012
# l$ y+ a! Q+ a% G5 j& a4 r2 o% ]
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
& S! C& X* T1 UMarinas and Yacht Clubs+ {- `7 e( a4 `$ {; D
78-052 Receptacles
! [: N1 c" B& K+ K2 `2 S7 g78-056 Feeders and Services' M- l9 D4 h* F' t- l M, X. Q+ m
Marine Wharves, Structures, and Fishing Harbours5 `6 J) j: n2 C9 Z! ?2 j
78-106 Grounding and Bonding' u1 \: ~5 I" `) A
Tables: Y7 s7 z' @1 J5 d0 i0 P6 S' A
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
: l9 c; \& p3 |) w! b; i. ?: y# g9 a2 _% }: A7 \0 v
Diagrams: 1, 2, 7
' e; ^; t+ E# D* d5 C# @: J+ ^
, V! a3 m7 h, E4 \Appendix B
1 s: m6 P$ p9 N. ^P352: Ground fault circuit interrupter- 6mA3 N2 s; E4 D4 e3 ?) D
P354: 2-126 FT1, FT4: _. `4 j; \+ y) j, M1 V5 c
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
1 C. s% X/ u$ f$ }P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)% M+ U5 D2 ^% ~. {/ ?
P370: 12-1012, 1118, 1214 Example:
+ _, @: I2 Z5 t9 ]1 l! mP371: 12-11081 f9 u/ ~# ]4 I+ f* X
P381: 18-108(1)(b), 18-158(1)(b)
0 ~& j6 M1 J$ X( r5 V0 \' iP386: 24-206+ `" p7 @. o- e' x; l1 E
P389: 26-256& W: A% W% O8 u
P391-P393: Section 28, Example to determine Motor Conductors and Protection
/ k5 V: S$ h5 X1 l0 I# y8 x# W. D- {1 ?- ^9 w
Appendix D/ n* d6 O) T( h; r. f
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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