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Canadian Electrical Code Review Guide; r$ X) Y. @. J4 ]" {
For the Exam of Electrician For Red Seal License; ^# d# ?5 l1 n* m1 q p1 k
* V# Y. n& Y3 CLesson One
9 w4 A* [2 M9 C6 h% l! `" h* k9 KSection 0 DEFINITIONS
" e( t A; u! U; E: ~3 c dThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:2 h& N5 ?$ W, E# T9 U) y5 K
Accessible as applied to wiring methods' D$ j0 l/ ?2 ?" e% O
Alive or live
6 r( n4 W* f2 p( O6 {Aluminum-sheathed cable1 \7 h& K9 q" r: r: d! U
Ampacity
0 x2 {0 a0 |+ r, V& {/ Z' O- F2 zAuthorized person
6 K& I8 i9 U" d' {Auxiliary gutter! r2 n" ~; X: J+ f6 X! A
AWG
% h% I- K# D G: ~/ rBonding
0 h" [) s4 U; y; t+ H! PCable tray8 x8 a) z5 u( R
Cellular floor4 t1 f) t/ F) g
Branch circuit
. m3 r+ m; D7 F( ]Bus% R, t6 n, F0 `: x! x
Busway
5 O. ?: T) R( i- cCommunication circuit" N" C8 c h* {/ E
Extra-low-voltage power circuit/ C- S; Y1 s- M7 s
Low-energy power circuit
0 z8 M- p C7 ?2 HMulti-wire branch circuit, L) z7 @' u% [" j: u
Remote control circuit
$ ^* G& x' L9 u" C) o# DSignal circuit
0 g) r2 I4 S p4 I# @' F# {. xCircuit breaker
- b: h; `7 u& Z+ a9 f' JInstantaneous-trip circuit breaker4 Q' D u1 k4 T) J7 n2 o
Conductor
1 r( g6 N1 j5 o# |, t/ J `Conduit
1 G0 X0 j1 k+ \* }, Y) t" q! H Flexible metal conduit* H& M3 C% i, H5 h
Liquid-tight flexible conduit$ a" J7 `7 M5 p! u6 ^- l# ~5 Q3 I
Rigid conduit8 P2 o& O S: F. H, U- c' o
Rigid metal conduit: A; m" P, H- i @+ M
Rigid nonmetallic conduit! ~' \! |+ D* \ S
Rigid PVC conduit1 ]5 h1 m4 c+ B2 r0 d' `2 L
Connector4 e4 P9 R, u- `2 |/ a
Box connector$ w' t# g7 r2 k+ b
Wire connector' Q: a- q* b4 D0 T2 x) b
Controller
! d) u* R% ^8 ADisconnecting means
" ^# n5 [" r0 q0 B$ [0 [' {* i# EDust-tight9 ?5 M; m7 V9 p1 J2 H
Dwelling unit
( S. f' ?, m; r, YElectrical contractor. P6 e6 j( o/ Z" L" Q
Electrical metallic tubing- y! v2 A& _1 t; r4 S" Z9 f9 |
Electrical nonmetallic tubing
m7 u. y5 V/ e) S* kEmergency lighting: Q8 p/ G5 j/ G
Explosion-proof
( W4 [/ O2 d. V& A6 D- ]Extra-low-voltage power circuit" c/ l/ s6 R' U/ d# y8 J6 G6 @0 M$ ?
Feeder
# B, b% R+ B1 @Flexible metal conduit/ Z! c+ O, z, w! ?3 b: t1 {
Ground
, l$ [2 m6 R# Y4 z2 f9 }/ UGround fault circuit interrupter2 B# K+ S4 i( ?: y1 w( t$ T; E
Grounded; ]& {) V# i9 x5 k6 w
Grounding
, }. i, D- B! ]4 g) ^( oGrounding conductor
- ?3 H A H9 G2 | Y) a+ PGrounding electrode; S+ i0 \( q4 o+ S
Guarded, A8 }( N* u0 S3 \. l. _
Hoistway3 e, Q2 h8 N, x7 Q4 H
Identified
5 o( |) [! r( E {Lampholder4 @4 {& }2 ~" F7 K1 K( ~/ A
Low-voltage protection! ^2 @1 j# O: f9 g! s
Low-voltage release
9 V5 ~6 Q0 s$ x7 [7 dNeutral: g$ B# _0 o4 b2 F" l8 s0 N! U$ X
Noncombustible construction. I8 ]4 d0 X$ T7 s9 X* [9 F; j
Outlet f, z$ q9 b) a4 R: t# I1 H
Outline lighting
$ S, Y) x* `( U1 y% T C& OOver current device
8 [* x* [( m, T# P$ z1 C2 WOverload device6 J! @- B' o7 }
Panel board
% q8 ^" k$ W! v4 zPanelboard, enclosed
' d, g7 B- v+ g& Z0 ZPermanently connected equipment
$ C( R! H; W' l6 Y* L) L) QPermit
6 d; f [0 U: T, ^& ]4 b* UPlenum
" N# A+ [9 c1 ePortable as applied to electrical equipment/ J5 W0 _& W6 B! ~
Portable ground fault circuit interrupter
& O! {& N) K% p0 U3 T" {6 dPower supply cord2 `2 X' O H/ _ n3 y
Raceway
& z& b' l7 E' Z' `/ i% j+ t& o+ n$ |Receptacle% A9 |: E8 [7 R6 W3 _$ K! ~
Duplex receptacle
# X6 l$ v5 q0 w8 I4 V Single receptacle
, T, i: B# x9 p' ? Split receptacle$ y% `! m& V; a8 ?7 S
Service, consumer‘s
+ o7 }0 }/ v7 p* y% \Service, supply
2 S" H, y- h+ f+ I2 K5 p! j% r9 hService box
& E5 T& i) @# L- KService room+ g3 z; d9 U9 X+ x, Y8 e
Single-dwelling
! k- ~+ w% _. n6 N8 `Slow-burning as applied to conductor insulation
& l( ?& K/ _* f- `Splitter
* r% e/ g+ L8 ^" z8 lStarter
. O: }2 Z+ j7 }1 ~# Z4 T# T% XSwitch6 I! n: U0 o8 R
General-use switch
' d0 F! {" T D' z! V, f8 M Indicating switch1 A' I3 a( n# a# }6 Z7 f7 y2 Y
Isolating switch
0 J, p# f2 ^( v" y' } Motor-circuit switch
" h. C' Z/ V5 [1 G" z fSystem
+ F( c% `+ k. R3 j) x( [ Communication system
+ v6 M, S0 q; A! [7 @% f7 H: p8 ? c Community antenna distribution system(CATV)
/ l$ s$ X' }2 }- b6 U( ?/ k0 m Grounding system
& X3 x- w" T7 H" pUnderfloor raceway) i4 {1 W- ?* Y$ r
Voltage:
+ y1 c3 y2 I1 e. v! M2 U- _ Extra-low voltage
. @% G& s6 \2 E! T" V; T High voltage$ z. m" m% ]; v% w: s) j
Low voltage
- l- P7 k. w% L NVoltage of a circuit, G$ x+ m \* L3 _ H6 u
Voltage-to-ground/ f( t; u( y$ ~! `
Wireway
5 e9 W s! c5 i. g! ]' D" e) |
- m7 E0 Y4 r% z) x% t* nSection 2 GENERAL RULES) Y& V& y2 w/ J3 A2 s7 D$ K3 a
Administrative* z8 n" l+ `6 k1 f( V& n
2-018 Reconnection" l, d, L/ A5 S2 o# k4 O, B& v
2-030 Deviation or Postponement
4 s* b+ Y0 R' c/ }: ^. q, f* U0 sTechnical General
* A) L0 T! p/ I7 m' B" `2-106 Circuit Voltage-to-Ground – Dwelling units# J y3 `" G# j$ s
2-114 Soldering Fluxes
' c; o3 u: Y; ]7 @* i) Z5 V2-116 AWG Sizes of conductors5 v- y9 F: {: w$ z% \& ~0 m
2-124 Fire spread (see Appendices B and G)! B3 Z6 ]2 N4 ], b _
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)0 B4 f- T$ I# a4 r& K8 B3 G6 W
Protection of Persons and Property2 @9 D4 z. g8 F! w6 {& Q" _
2-202 Guarding of Bare Live Parts
$ T' i9 d0 Q4 o0 lMaintenance and Operation
2 B% @6 n9 d, ]# h, o- D; t2-304 Disconnection
' @2 q$ s' t1 v v5 l4 S- p2-306 Maintenance of Live Equipment' H2 l1 i4 B' I- o& D
N 2-306 Shock and flash protection (see Appendix B)
* J) ^" v' }9 `+ h2 I1 ~4 e2-308 Working Space About Electrical Equipment: Table-56
3 o: B6 Y: q' T4 L2-310 Entrance to, and Exit from, Working Space: P9 W2 Q4 C( ?
2-320 Drainage5 Z4 h& V" Y- f( [8 Q; e& k
2-322 Electrical Equipment near combustible Gas Meters and other Devices
4 {4 Z3 r/ T" f2 WEnclosures
7 N% o. `& {) u3 C2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
! @/ x; `$ D* \% C( A2-404 Marking of Motors: DP, WP, TE2 B7 l( |( o1 R# G
9 N- F1 c7 |* _: ^8 ^0 kSection 4 Conductors
2 f9 H( r0 p }0 c4 O4-000 Scope, ^$ o' h3 [5 j9 c
4-002 Size of Conductors: 14#, 12#
0 ] D0 c8 E* j) a) Y/ I4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
$ c$ V) w4 B, _, ?, ` e7 I4-006 Insulated Conductors: Table 19( @6 X* `" T2 {8 }
4-010 Uses of Flexible Cord: Table 11
; X( t, e0 f( r* g/ j: N4-012 Sizes of Flexible Cord
% V) l* [1 [; x1 w+ Y# ^4-014 Ampacity of Flexible Cords: Table 12: E0 n# B- R& l4 O' Q
4-018 Equipment Wire! c0 `8 I5 A& F# y/ p9 `& L' @) C
4-020 Insulation of Neutral Conductors- c* d S/ }* p' o f0 V/ f
4-022 Size of Neutral conductor
3 N) o( c4 g# e3 U' I4 O( g4-024 Common Neutral Conductor
# i7 @" n8 R( J4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum. R4 R# y7 _. ^$ D) K- U- i7 D8 h2 I
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
: k' q L- Y1 [. G5 L+ W& t4-032 Identification of Type MI Neutral Conductors2 Z0 b- \( ?! _+ s; z
4-034 Use of Identified Conductors8 E4 i6 M# H9 A: F6 I' n
4-036 Colour of Conductors: Phase A, B, C, …! g- _1 ~: A: V
8 @3 u+ I+ M% g. ~" U4 cSection 6 Services and Service Equipment
$ t8 Q- O/ n% I$ V9 L6 y, JGeneral
" S8 ~! l4 E; r, m# U6 p1 L6-102 Number of Supply Services Permitted/ S5 [7 W4 }6 h( H' C
6-104 Number of Consumer’s Services Permitted in or on a Building
+ Z# @/ v8 ^3 Y- {. ]0 m: ?) }6-108 Supply Service from an Electric Railway System
* e. H( ^0 m( {/ |/ G+ ~6-110 Three-wire Consumer’s Services
2 K M2 C" q* `8 J. U' p9 k( G6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors, D7 n/ w* Q$ g/ A# L
6-114 Methods of terminating conductors at consumer’s service1 m4 f8 `5 U; j# G
6-116 Consumer’s Service Head Location, G9 v; u( _ l8 \; R8 Q
Control and Protective Equipment
j; f) _5 Y1 |5 N6-200 Service Equipment: y! Z o) [7 S4 u* u9 \
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
8 S# d/ D1 V. Y7 b4 p' o3 c6-208 Consumer’s Service Conductors Location
- f! Z$ J# M( h- I6 D& K6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches6 q9 y$ E8 t }" I: B5 f
6-212 Wiring Space in Enclosures
6 P! ~9 {# F# }- l8 ?- z. V6-214 Marking of Service Boxes( g# y9 J! L' A) U7 R
Wiring Methods
# A0 d5 n5 t0 t% e8 ]: w) N. ^6-300 Underground Consumer’s Services( y8 ^0 y- v0 A& o. o* Z
6-302 Overhead Consumer’s Service Conductors9 I2 x. u9 m! s8 X+ Z7 u
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable4 J5 l4 z5 Y; J; L( u1 ?5 `- V
6-306 Consumer’s Service Raceways4 S- H+ S8 ~/ Q, ?" D
6-308 Use of Bare Neutral in Consumer’s Service
. G! ~2 i9 M& M1 j9 E4 ^1 w9 B6-310 Use of Joints in Consumer’s Service Neutral Conductors
2 s' J* n, R. R6 X" {4 H( J+ d6-312 Condensation in Consumer’s Service Raceway
1 Y& E7 f/ h; i! x. Y1 `# OMetering Equipment6 A: c5 A3 X& _' E2 b: K5 e
6-400 Metering Equipment
. p$ w2 q" b# q. a. c6-402 Method of Installing Meter Loops% f, y+ C0 \9 ?1 {& H# s
6-404 Enclosures for Instrument Transformers9 g* Y1 @+ N5 q4 U* v. M- |2 F
6-408 Location of Meters# ?1 l4 @/ f! z/ ~5 S- T
- d/ ]0 q+ V- {1 d! L* C6 }Section 8 Circuit Loading and Demand Factors1 g$ \) M2 C8 R$ r* N" p
General
' c7 Y; M6 E8 C7 ~8-100 Current Calculations
8 K+ a2 b' a# R$ u3 H8-102 Voltage Drop ( see Appendix D)
+ x/ I) b8 }0 A0 A# j- x5 F8-104 Maximum Circuit Loading
( m- ?) y9 L4 A( E8 h, W8-108 Number of Branch Circuit Positions* ]' ~; F, q$ A+ Y2 A* \& |8 e
8-110 Determination of Areas% R, Y' }2 K& ~! v" q
Services and Feeders+ N: O, d A/ v& v0 p4 v
8-200 Single Dwellings (see Appendix B)
+ l. |- I" x. o9 A- K/ o8-202 Apartment and Similar Buildings
5 J2 M) A. h$ [- k- M, K8-204 Schools- _3 ?8 N% S7 o
8-206 Hospitals
' D/ M6 ^2 U$ u8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy3 n8 g1 t9 l6 Q7 i) P
8-210 Other Types of Occupancy (Table 14)
: C8 t! x0 H" { k6 m! }* L8-212 Special Lighting Circuits8 t: E3 z' k# c* t b$ P( R: |
Branch Circuits8 w4 r% C# q; Q: ]1 ^
8-300 Branch Circuits Supplying Electric Ranges( ?2 i* n2 B- E
8-302 Connected Loads
k& l2 w% o/ v: a2 j( i+ j
* m! C4 O) y: H9 L' x7 ?) m, CSection 10 Grounding and Bonding
: ?4 e) J8 i9 A+ a5 z! E7 x2 k& x3 J1 @Scope and Object
; E. x+ v8 E$ i6 [" F10-002 Object
- Z7 Z6 S" z. D1 i: J3 `System and Circuit Grounding- C7 _6 X% _ L/ A- N; \7 P
10-102 Two-Wire Direct-Current Systems
! g% \4 N+ @) T8 f. Y, G10-104 Three-Wire Direct-Current Systems
% |6 R/ v5 K* T' Z7 t10-106 Alternating-Current Systems% H2 j3 Z& X/ L T5 M7 k9 a( W
10-110 Electric Crane Circuits
( a& d" e% d/ U/ ]+ k2 z# w$ c10-114 Circuits of Less Than 50 V
2 u) h, ~( i% T4 r10-116 Instrument Transformer Circuits$ c1 q7 Z6 v2 y2 N! w, G
Grounding Connections for Systems and Circuits. Z/ h6 @# s8 D, n1 P4 J
10-200 Current Over Grounding and Bonding Conductors
& @5 `& D7 c; _3 |10-204 Grounding Connections for Alternating-Current Systems
: w3 E1 R: C A2 V7 F8 S" W" g0 }10-206 Grounding Connections for Isolated Systems
: Q3 ? V* J; s5 A10-210 Conductor to be Grounded! i4 }- B% i; z- Z0 W3 a
Conductor Enclosure Bonding+ e, a( m \2 R$ }0 t
10-302 Other Conductor Enclosures& g% ?9 h7 ?/ B; n7 k# ?. F
N 10-304
r4 E9 _+ J- [+ X% r9 h5 D, J% YEquipment Bonding
3 r8 q& {' f& V. _$ q$ S8 S: @, i10-400 Fixed Equipment, General- ^# T- l( R+ E% M: a0 t$ u3 \5 G( ]
10-402 Fixed Equipment, Specific (3), (4)1 L6 h5 S- P3 ?- R. P
10-404 In Nonmetallic Wiring Systems
B8 W! ]# z4 A, B( P0 v10-406 Non-electrical Equipment
) g- F2 i3 a, P, h) ~' Y+ _' ?10-408 Portable Equipment (4)(b)' Y/ I1 i* F& F S+ y$ @0 o1 Z
10-410 Instrument Transformer Cases
0 d1 I* x4 c2 s/ p10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
! }1 D0 B/ e O% S0 j# P10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
4 L" `1 R+ o/ OMethods of Grounding; R l5 C7 s' p+ C) Q3 L$ }6 s
10-500 Effective grounding (see Appendix B), Q$ H. |$ n! @. F3 d' F" o2 a
10-502 Common grounding conductors0 d" }. C& V$ g1 P" O$ Y% e6 \
10-504 Common grounding electrodes
7 f5 T1 ^& R( yBonding Methods! Q T; a) r) ?
10-600 Clean Surfaces
' j: w' O2 k* ?: C( l/ U4 F10-604 Bonding at Service Equipment, q- f% A0 K. {7 b d' C! Q
10-606 Means of Assuring Continuity at Service Equipment
7 |- I9 t9 s; f" o9 @$ V R4 k10-610 Bonding at Other Than Service Equipment2 D+ {8 a8 S* |: h8 d
10-612 Loosely Jointed Metal Raceways1 W; l$ `0 I F! i6 P. Y& \
10-614 Bonding Jumpers Table 41% H6 ?/ ?3 I5 M# L
Grounding Electrodes
% l9 R$ u4 _6 M+ a% M2 s* B5 y10-700 Grounding Electrodes
% w$ Q4 w! R# O3 T: e7 z10-702 Artificial Grounding Electrodes7 f4 X/ s5 D6 d0 P2 L, e9 ]
N 10-700 & 10-7024 C: M# X! o! h) [: G9 l
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
7 M6 g& v5 o2 h# ^% yN 10-702( C- ^5 b1 Q) o1 I$ v: h' g! G9 G, r
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding1 [* z Q7 H& [0 \4 `& E1 F
N 10-702
6 }+ \' b0 T |, |10-710 Use of Lightning Rods (Appendices B and G)/ }. q( m, ~, h9 O0 A
N 10-706
& D5 [$ |( c( }5 ^. {( M% L& w9 G" IGrounding and Bonding Conductors8 L! T* r7 n4 q
10-800 Continuity of Grounding and Bonding Conductors
. m1 V0 w4 j+ {4 L) ]10-802 Material for System Grounding Conductors
. C0 \; a5 I/ b9 a10-804 Material for Bonding Conductors7 R$ }; H1 ~) [2 ]
10-806 Installation of System Grounding Conductors/ M0 c; I9 l8 @! W, Q
10-808 Installation of Equipment Bonding Conductors
5 s# D8 Z- ~( M9 T: g9 I10-810 Grounding Conductor Size for DC Circuits
$ M. F" I# f( a* @10-812 Grounding Conductor Size for AC Systems (see Appendix B); n- ^# w0 @1 B8 ^) {( C
10-814 Bonding Conductor Size (Appendix B)6 a5 }6 |& a; W4 w# F( Q5 {
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment" _* t1 g# S i. e
10-818 Bonding Conductor for Outline Lighting
; @9 s `6 ~9 x! e/ ^$ G+ p. p10-820 Bonding Conductor Size for Instrument Transformers
. S c* a, ]7 jGrounding and Bonding Conductor Connections. x' s8 q% o& m( F) `0 ?( L/ R8 ?
10-902 Grounding Conduct Connection to Water Pipe Electrodes- `$ Y( I1 [4 N+ z+ F7 n1 Q
10-906 Bonding conductor connection to circuits and equipment
4 y, `' n1 l4 b& R1 l5 E1 N10-908 Grounding Conductor Connection to Electrodes
: s+ Q! ?$ ^% }5 k4 J( SLightning Arresters
5 V: f- s% n( r" P' v8 M10-1000 Lightning Arresters on Secondary Services – 750V or Less7 l& h: |! i, j1 n1 a' e/ i
3 s3 r$ D, K1 y1 ~' G3 P& A+ M( A: mSection 12 – Wiring Methods# Z5 k# B$ \$ j
Scope
6 _; e3 Q! n b# T- e12-000 Scope (Appendix B)
1 t" s% z8 k4 [7 {* z# j, z/ \& pGeneral Requirement
, X, Q9 I+ p+ q5 @# S0 |7 K12-010 Wiring in Ducts and Plenum Chambers
$ c) a7 V" w4 g7 ?" e' n12-012 Underground Installations (Appendix B)' \+ o' `' D& [8 ~
12-016 Lightning Rod Conductors
' O& Z8 |3 @& B* EConductors - General |6 y' v$ p4 L
12-100 Types of Conductors (Appendix B) Table 19$ g! A1 a7 w$ H- Y$ l6 m
12-102 Thermoplastic-Insulated Conductors* j7 n( L- a# ~3 A# p0 m
12-104 Flame Tested Coverings" y" @$ C8 @% S2 j5 m# T
12-106 Multi- and Single- Conductor Cables
& m7 C8 S' E) G+ l: ~ G12-108 Conductors in Parallel (Appendix B)
" r2 M" u; [" a& j: m12-112 Conductor Joints and Splices
4 \9 F8 s$ U+ Q; F" R7 g12-114 Ends of insulated conductors
) ^* h) q0 k' o x% G12-116 Termination of Conductors (Appendix B)
8 T" `) P- m" t9 S12-118 Termination and Splicing of Aluminum Conductors
+ H0 p7 i$ h7 Z5 s* K% i" J" O& t0 E12-120 Supporting of Conductors - Table 21
- d7 n( G7 w( Y: {/ vOpen Wiring
8 T- K- B0 d' G: I+ |- c& T12-204 Spacing of Conductors) z" O4 E, F Z/ z9 m* n; [
12-206 Conductor Supports
2 c B$ y4 n$ Q8 a12-208 Conductors on Flat Surfaces
% H& d. i0 q2 W) t+ ~" f1 P3 u12-212 Protection from Mechanical Injury" d- P" a6 T }& j( @2 M" M
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises8 }7 h& n a* m+ \
12-308 Minimum Size of Overhead Conductors9 `. V( k# _; k. v$ _5 F
12-318 Use of Neutral Supported Cables. {7 |6 i7 B" L, O0 z* |/ x9 M
Nonmetallic Sheathed Cable2 v) b8 h- x; g
12-502 Maximum Voltage
5 F% L9 ?9 V* W S12-510 Running of cable between Boxes and Fittings (Appendix G)
6 G0 j6 u4 H' W1 y12-514 Protection on joists and rafters
. n5 F/ m* @; p* i" [7 i, k* o7 y12-516 Protection for Cable in Concealed Installations (Appendix G)
. p/ A c# _0 u* ?" B% P0 B/ F# O12-522 Where Outlet Boxes Are Not Required8 y9 z) ]9 z' o1 I7 } K
Armoured Cable2 [; K+ d3 X6 Q* F' K
12-602 Use (Appendix B)
- [5 o, q* \" G! i( O12-604 Protection for Armoured Cables in Lanes
* Z! l- w2 q1 |6 o# w12-606 Use of Thermoplastic Covered Armoured Cable( s4 y1 A2 K5 c% {- e6 `8 a! t" e
12-608 Continuity of Armoured Cable
; Q. M; m+ ?. n& p$ w) d6 o12-610 Terminating Armoured Cable
O' _: U4 F( J5 g12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
( q8 j0 h! Q, I; ^12-614 Radii of Bends in Armoured Cables3 B) ]4 E Y. d
12-616 Concealed Armoured Cable Installation
' }: C; p' k( c) d$ i" L4 X i6 L; m12-618 Running of Cable between Boxes, Etc7 B& d5 S8 N- m7 W: j
Mineral-Insulated and Aluminum-Sheathed Cable+ k$ v v) T8 [- z' }4 b
12-702 Use
# w" p# l4 |* p$ l5 v/ r2 {) Z$ \12-704 Use When Embedded
- [6 {/ G3 [7 d& D12-706 Method of Supporting
) U, g1 a' w; t; L; m% r& T ?5 ?12-708 Direct Earth Burial
/ |+ i5 C, V! u' U* V12-710 Mechanical Protection
3 P2 t, D' U/ E3 P& O& {& i, S1 N/ [8 K' a12-712 Radii of Bends: _! V5 X8 C( `1 {8 @& f( w
12-714 Termination of Mineral-Insulated Cable (Appendix B)
c2 G0 q7 a& O. i# }7 T0 H% L2 A12-716 Connection to Other Forms of Wiring# n+ n# z' a9 u& P6 C4 D6 G3 d% H
Flat Conductor Cable Type FCC- F: a6 t9 {8 w6 L) K" n9 v
12-804 Use Permitted: f& k7 q4 A8 k
12-806 Use Prohibited& V( h1 p; t* C/ r) m5 x3 u
12-818 Anchoring) i6 W$ q, W/ |* @" \4 J7 P6 }
12-820 Crossings% }9 s/ r2 V; v3 |& v' K! t
Raceways - General. S$ R& q$ l! W
12-904 Conductors in Raceways! ~& ?# u Q' F4 J+ Y
12-906 Protection of Conductors at Ends of Raceways$ h8 A) ?/ c5 Q
12-908 Inserting Conductors in Raceways
5 L7 e* k1 A6 k9 E/ S8 e12-910 Joints or Splices Within Raceways9 Y% Z- `, v9 @% _& y; w
12-912 Stranding of Conductors
6 i' j. z2 P% y4 q, ~" H12-914 Electrical Continuity of Raceways8 n8 Z1 s4 ? U- U
12-922 Radii of Bends in Raceways
) l6 I2 a9 i" S+ PN 12-922 Radii of Bends in Raceways Table 7
e0 S5 ?5 ]& o3 [7 a3 M12-932 Protection for Raceways in Lanes( i5 k$ m* L, K! T) W9 b2 G
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
8 D- N- V3 E6 s5 M1 Z5 v% h5 D12-938 Capping of Unused Raceways; d1 G% {# d u& Q4 o6 k& T
12-940 Maximum Number of Bends in Raceways
' r, n6 k) _( JRigid and Flexible Metal Conduit: o( N0 A4 S0 h+ B+ S$ \( {" j
12-1002 Use$ U T+ B9 Y! s7 f f$ Z
12-1004 Minimum Size of Conduits
f+ N$ ?# b: I* y" \/ f12-1006 Conduit Threads (Appendix B)
8 E q! l7 `) C: v( }12-1008 Thread Engagement
/ k2 d( l: v2 r& V9 l8 e12-1010 Maximum Spacing of Conduit Supports8 L9 S5 p4 } {8 K7 Y7 g
12-1012 Expansion and Contraction of Conduits (Appendix B)+ G( N5 c2 E, l
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
' w. e8 A% r9 o# B( oRigid PVC Conduit and Rigid HFT Conduit
( e/ E& \ G- Q" s12-1100 Use
( ]% ?6 d. F. c/ q2 T1 z+ B" P% V12-1102 Restrictions on Use
0 {: C6 u6 C. J6 v& R12-1104 Temperature Limitations (Appendix B)
) E% \+ S8 s& H) n, U12-1108 Field Bends (Appendix B), (2)
7 a, W6 p# m5 I. m12-1110 Support of Luminaires9 M! u# F2 [" _. u/ o# F9 g
12-1112 Fittings
- m1 {" X, L2 Y: {- Z( K1 e2 B12-1114 Maximum Spacing of Conduit Supports
- Y1 Z; S% ?: a, q* Q J6 F; i12-1116 Support of Equipment
! u4 w9 u+ y* X' z( \7 \) A' h12-1118 Expansion Joints (Appendix B example)3 F- k9 c- a( S: L+ g) Z$ @
Rigid RTRC Conduit7 \" [9 |/ n2 |' s& C; S
12-1210 Temperature Limitations: H. R, {0 |* `( c% H9 U
12-1214 Expansion Joints (Appendix B)8 C1 _# M1 U# M m
Liquid-Tight Flexible Conduit2 I$ F+ |' P0 i. w1 T
12-1302 Use of Liquid-Tight Flexible Conduit
R4 a. Y' D$ K! U/ u, u12-1304 Maximum Number of Conductors
- ~+ Q5 z2 U1 s; x12-1306 Provisions for Bonding
- C+ o! G) J) r. t$ @9 I9 AElectrical Metallic Tubing
0 C1 ]1 u. o1 z5 X0 m12-1402 Use
- v* R& k. e6 e$ P8 S9 j; v% L$ z12-1404 Supports
|% C$ z- m# Q: ^: }9 g$ l12-1406 Minimum Tubing Size
. m2 a/ F1 Q* \* y12-1408 Maximum Number of Conductors
1 ]- Z5 ?0 T" x# a6 L9 Y12-1410 Connections and Couplings
2 Y) b3 [7 B( f5 Y i' Q J12-1412 Radii of Bends in Tubing
+ g/ M7 }- t: A uN Table 7
0 m4 v s) b- o/ G1 T$ u( k( ^Electrical Nonmetallic Tubing* y; H; y1 W% B7 y/ J4 [
12-1516 Provision for Bonding Continuity
5 p. n O( O: q6 o4 ^; ZN 12-15147 ?* M1 Z X" Y1 P+ p- y
Surface Raceways$ K2 r+ V% S8 n
12-1602 Use of Surface Raceway (Appendix B)
3 N! q' X0 R! [" ?12-1604 Temperature Limitations
& v: F1 m- [5 \( H12-1606 Conductors in Surface Raceways (Appendix B)& A4 {1 j! U) |6 t# e
12-1608 Maximum Voltage
2 B3 C- F4 d/ S' t7 X, ?5 I12-1610 Joints and splices r& g3 Q0 R4 O
Underfloor Raceways9 I* I1 U' l) ^3 u2 ~) i; X0 ^; N
12-1712 Discontinued Outlets in Underfloor Raceways) @, f. Z$ f9 k) _5 m! X& u
Cellular Floors9 |! i) m7 I! g% x9 D" I
12-1804 Maximum Conductor Size in Cellular Floor
8 H& t2 `$ M+ }) I4 X0 d12-1820 Cellular floor discontinued outlets( N! ^/ u6 k- ?
Auxiliary Gutters
5 c' ]; ^; P( ~2 r* M8 _1 u12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces# a+ n9 X5 A% v
12-1902 Auxiliary Gutter Supports( B0 O3 Y$ m8 d8 i% O3 N' ^" z+ ~
12-1904 Auxiliary Gutter Cross-Sectional Area
& k: k Q; `8 TBusways and Splitters
. g! w5 Q" L# l1 g( g( {12-2004 AC Circuits in Busways and Splitters$ O" W5 b# P0 S
12-2006 Busway and Splitter Supports( _/ c& C/ W$ q6 J
12-2008 Method of Installation of Busways) S) p. f3 e8 Y+ m" U
12-2012 Reduction in Size of Busways, P# f( S8 [% m3 r* Q
12-2014 Length of Busways Used as Branch Circuits5 E- P4 G% ]5 [- z4 d/ K
12-2018 Taps in Splitters# o# X0 N9 q. n# K
Wireways
& \& W) m3 _8 f12-2104 Conductors in Wireways
) S% e$ A4 t1 b `5 O* B12-2106 Taps and Splices in Wireways
1 l7 ?) r, ]+ N4 Z* b- a Cable Trays& L4 C7 Y8 Y/ ]- h5 I
12-2200 Method of Installation (Appendix B)- B% d- a9 N1 D) b* R Y5 o
12-2204 Joints and Splices Within Cable Trays
4 B' z! t- A; ^9 X9 `! v12-2208 Provisions for Bonding) m+ @/ |# u; C9 z
12-2210 Ampacities of Conductors in Cable Trays4 E- F8 k+ R! f5 G) ~. x8 p
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
8 u% Y% v% ]) O' O12-3000 Maximum Number of Outlets Per Circuit
9 V/ l# _5 L, N) Z7 I. Z$ @+ HN 8-304
$ Q- ?! H% C5 l+ C12-3002 Outlet Boxes (Appendix B)1 F' `3 Y' Y" C. u
N 12-3000. E% I+ E4 T W
12-3004 Outlet Box Covers$ {$ {; o2 _: h6 s
N 12-3002, i5 i; o, l# i
12-3010 Boxes in Concrete Construction9 X0 Q: q w- A1 v) O- h) @
N 12-3008
! N! Q* t" G: L$ Z5 j4 S12-3012 Outlet Box Supports
/ }) t( b. t! o- h% a9 N0 DN 12-3010; i4 d. X+ _0 n/ _ b6 Q5 a7 E
12-3016 Accessibility of Junction Boxes) _' _$ _0 r( p6 q# P" g; u
N 12-3014& f _9 z! W2 E7 |) D( K1 I
12-3018 Flush Boxes, cabinets, and Fittings( A: e1 w" K& m3 L
N 12-3016
9 d" B& x0 e# z12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
8 z0 x+ p3 g, `/ q4 {' x/ }2 n: KN 12-3022$ }2 E3 e. P1 E9 |6 Q
12-3036 Maximum Number of conductors in a Box - Table 234 q4 g7 M- C! m
N 12-3034
# y; {, L- ]/ c12-3038 Pull Box or Junction box Sizes
# Y8 f" {8 T2 ~4 EN 12-3036
4 y# h, u P. R% K7 |8 v
0 O6 N' S7 f4 u% }! Q' xSection 14 Protection and Control/ q) R: I. c5 W, n
General Requirement8 {4 k. V" P0 d" X+ e# {% I
14-010 Protective and Control Devices Required0 `; x! z9 k) X/ X
14-016 Connection of Devices2 H# K3 m. s% `
Protective Devices – General6 n8 X) j c' {+ q' ?/ W7 U
14-100 Overcurrent Devices Required+ b9 h: A" t2 e
14-102 Ground Fault Protection (Appendix B)* H0 F/ l" y7 \, @5 x6 {+ B' G+ X
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
1 ^7 R/ m4 t! I, \14-112 Overcurrent Devices in Parallel |" T' [" [5 H: p/ H2 B3 J0 Q2 Z
Fuses
/ J/ C9 s/ a9 z: _( |8 \( u14-200 Time-Delay and Low-Melting Point Fuses% E# y6 \1 R( N. l. H1 [
14-202 Use of Plug Fuses
0 n7 Y3 N' B: G4 L14-208 Rating of Fuses; Y4 T$ L. R+ q3 L
14-212 Use of Fuses (Appendix B)
$ X1 h1 S8 ^7 L* }Circuit Breakers
L( m$ Y8 n8 [+ N Y' v0 }7 [14-300 Circuit Breakers, General
' A! ^) U0 {2 G8 G; x14-306 Tripping Elements for Circuit Breakers
9 R" z8 n$ d- ^ j9 i14-308 Battery Control Power for Circuit Breakers
- |# K1 t- f1 ^. j4 M/ {8 i8 q4 T; e' rControl Devices - General' U. ]7 ?. K9 X
14-402 Disconnecting Means Required for Fused Circuits! ]7 g: z+ p! _$ e3 b
Control Devices - Switches
5 d/ I' U# `* p; q* X" Y14-502 Mounting of knife Switches
?4 Y6 r& b4 c, h14-504 Maximum Rating of Switches
) ]$ m; j' ~1 i14-508 Rating of General-Use AC/DC Switches (Appendix B)
$ l' k9 k, H3 B. |! R14-512 Manually Operated General-Use 347V AC Switches (Appendix B)5 ` O2 H* E a; m: u, z8 J
Solid State Devices+ [) J6 L3 w0 D% \+ L; r% ?
14-700 Restriction of Use
& D) f4 U+ Z: L( K3 ` W14-702 Disconnecting Means Required
# {3 ?& ^) L" Q5 _% X
4 q0 a+ e) r; Z8 P% A# |- d9 DSection 16 Class 1 and Class 2 Circuits
# s- a, ^) e: a; N" QGeneral9 d: y5 P K! p
16-004 Class 1 Extra-Low-Voltage Power Circuits4 A" I6 e8 Z0 H( U& k! ?3 }+ L
16-006 Class 2 Low-Energy Power Circuits) ? [. |; s) F3 f: X
16-012 Circuits in Communication Cables+ c( O+ X% N- j, n
Class 1 Circuits
! e/ t( C, ?7 y- X) i8 U9 W16-100 Limitation of Class 1 Circuits
' j4 e8 I G; U" R0 w4 Q0 W1 @16-104 Overcurrent Protection of Class 1 Circuits7 [- ?6 m: B, W
16-106 Location of Overcurrent Devices in Class 1 Circuits9 } N9 s) i# l
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
! N2 w I! T: J16-110 Conductor Material and Sizes) z' d/ d0 q- F, `
16-112 Insulated Conductors for Class 1 Wiring( x* j3 Y6 g' U b5 @
Class 2 Circuits
' F. u* O2 S& M16-200 Limitations of Class 2 Circuits (Appendix B)
. M7 S+ [% w3 s* a16-204 Marking
! U% z3 h$ H' x0 o8 ]4 u; x8 Z16-206 Overcurrent Protection for Class 2 Circuits- y2 K2 L3 h8 E6 \' O. x6 R/ L
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
" q3 R6 t7 X9 p$ D0 P, E8 z* t/ tELC: extra-low-voltage cable
2 }( T+ Y2 ^* r' I+ ~16-212 Separation of Class 2 Circuit Conductors from Other Circuits
a8 o/ R) G% ^4 z# W
; U) E, p1 L u$ \- ySection 18 Hazardous Locations% U9 J% \9 A) |+ q
Scope and Introduction6 c" t7 V+ V# w1 ` i1 T3 o
18-004 Classification
% @4 x4 h$ r" w7 l18-006 Division of Class I Locations (Appendices B and J)8 k- p4 p' _( C# s" K9 {" D
18-008 Division of Class II Locations (Appendix B)$ _) r7 ]3 |% o3 F) ^
18-010 Division of Class III Locations (Appendix B)/ f H# H6 H. t; @7 h9 \
General/ Y7 M) B& C5 J2 Q5 h5 I
18-062 Metal-Covered Cable (Appendix B)% Z$ m2 [) f1 H4 E5 t' X. H
Installations in Class 1, Zone 1 Location" R3 `8 b$ G5 g: h1 H% X
18-108 Sealing, Class I, Zone I (Appendix B)( e9 H, Q3 O5 T: Y' V- a- k
/ m$ i" {: Q/ U$ ~: O; C
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
; h$ ?* N2 }% H `: `Gasoline Dispensing and Service Stations
4 T: I) F- j2 n" Q# C20-002 General
/ x( {8 o Q( V; W5 A& y) d20-004 Hazardous Area (Appendix B)
! V j U) }# X3 G# R6 ^: SPropane Dispensing, Container Filling, and Storage+ ?$ E' B, e# ~5 n4 N2 J
20-034 Hazardous Areas - Table 636 u7 I7 ?. @" y# s+ P5 I
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities1 h/ Z: L! W6 s Q
20-062 Hazardous Areas
1 O" N4 u$ ^( D) E6 b) J, y/ WCommercial Garages – Repairs and Storage, Y, i6 w" q' x
20-100 Scope ]8 G+ Q$ y/ k7 o
20-102 Hazardous Areas (1)
" v! S/ q7 T% a
% W5 C+ q! U% vSection 24 Patient Care Areas
! }0 q- P' \" e" _) i0 n6 F24-000 Scope (Appendix B)
# B3 o% n) R8 D" Y: c24-002 Special Terminology (Appendix B)7 Q5 O# B0 }7 t+ C, l. \% g
Patient care area9 a. n8 b }. n! F$ R
Patient Care Areas
. @+ ~! h0 K W# ^1 ]4 P# y K24-106 Receptacles in Basic Care Areas (Appendix B)
v- @5 H( i ~- l* P, a, dIsolated Systems) b. E6 |7 ?. f( R' ]4 T
24-204 Single-Phase Isolated Circuits (Appendix B)
6 }) U& x L' B u24-206
2 K3 K$ x4 i Y) H' ~% N' j% [6 E3 @2 k! q. K' n
Section 26 Installation of Electrical Equipment) }& C$ ^9 ?4 c6 z; b3 `
General
" i8 M: U9 m3 w1 n; r) X9 C' b$ @26-004 Equipment Over Combustible Surfaces (Appendix B)
0 ~ i- Q1 W8 Z, E/ a7 _3 ^26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
$ O& c0 k3 v5 b5 z" m, u; Z Isolating Switches
# I6 D- t. B/ B8 A& \+ A7 z; q26-100 Location of Isolating Switches
: \ i; I l) U! @8 yCapacitors2 Y6 p+ O8 K9 c% {9 z8 m0 x; ^
26-204 Guarding of Capacitors; N* \; M9 F; f: [5 Y% P
26-206 Grounding of Capacitors
* A! f; g3 ?1 a- _0 _) G% J26-208 Conductor Size for Capacitors9 s. c+ N8 G. a+ O: I6 J
26-210 Overcurrent Protection (Appendix B)
. X8 e# C" o+ Q" Q26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
3 p% @. [' c8 f& T8 e26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
0 \& q4 ~7 m2 B7 `! R$ p26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
+ i, R4 |7 ?! g) t& e26-218 Special Provisions for Motor Circuit Capacitors
2 c. {) p% g, @. D7 H! g6 d, u, _26-222 Drainage of Stored Charge of Capacitors
# H: h9 z- Z; w( PTransformers
) [3 R- F4 a5 w- x% ]26-240 Transformers, General; L) \; o3 K5 @+ o; @6 T
26-242 Outdoor Transformer Installations
" i5 {8 _+ k: r s26-244 Transformers, Mounted on Roofs (Appendix B)% q4 U" { B: D/ m$ B2 y7 }0 D
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)" b' S( S" l" l- i( A5 y- k6 J& k
26-248 Dry-Core, Open-Ventilated Type Transformers2 G9 I8 E4 ^: D7 ?, T; R5 V# ~9 O4 Q
26-250 Disconnecting Means for Transformers
0 j" M+ x1 V" [5 Q+ I26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
+ |1 V* ]7 t$ [! o. H% ~26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
) z" {+ w: G9 M# j2 V! R0 C* T26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
6 f. Z" A* O# Y1 r" h26-258 Conductor Size for Transformers
$ M- Z2 q* A! k% i$ S2 a. h26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
x" K, A c4 g& @- S1 z26-262 Marking of Transformers
% }2 I9 e% P& X; |: Q' v1 O' N26-264 Auto-Transformers" A( G8 H6 |# r2 z
Fences/ K9 V" Z" @2 B
26-302 Clearance of Equipment - Table 33
% t/ m' l1 N$ J& B! B% SPanelboards
1 b( d! Z$ `" m' o26-400 Panelboards in Dwelling Units (Appendix B)2 j. z8 R! R7 P, Z0 E9 a
26-402 Location of Panelboards (Appendix G)% e' d3 j8 y$ F% p; T9 s& E# P
Lightning Arresters& P9 g, `7 }/ E% D3 `' L
26-508 Connection of Lightning Arresters
4 E! v5 |( f9 g. pStorage Batteries7 \" y' Z! c" X7 Y& N# L
26-542 Special Terminology
, b0 k4 `- |3 l- u7 s" H* H, r26-550 Battery Installation
3 n( \" }$ g! Z3 f: l26-552 Wiring to Batteries9 u" ? z* ~& Q& i5 S4 e: d
Arc Lamps
g8 a. c1 B2 m" N' L& T$ x" G26-600 Location of Arc Lamps
6 U5 s Y( I4 x# ~2 O/ V- @26-602 Conductors to Arc Lamps
% x5 }. h3 b. D+ j* E9 X0 W26-608 Globes and Spark Arresters
4 ]- Z& h6 f. S9 L6 S# F/ U9 vReceptacles
/ I8 @ s, @7 @( c% b% w" F9 ^! i% T3 x26-700 General (Appendix B)
9 \; q* v5 x- f1 U; P26-702 Receptacles Exposed to the Weather% b9 }5 l, K+ ~4 X# C7 C3 P
Receptacles in Residential Occupancies
5 d6 H5 v- k+ k- x, k3 \" d8 O26-710 General (Appendices B and G)( ^- d& A& |0 M
26-712 Receptacles in Dwelling Units (Appendices B and G)
) H9 F7 P; Q# Y0 G26-714 Receptacles in Single Dwellings (Appendices B and G)
; N5 b5 _# ~6 f$ m; A! }5 XBranch Circuits in Residential Occupancies& O! f+ l8 `% n% ~( R) e
26-720 General
& t& `/ E9 @: ^% x0 t26-722 Branch Circuits in Dwelling Units
: B0 K: a* @, Z, U4 C26-724 Branch Circuits in Single Dwellings
) a" R# r, c1 `# B Y$ u26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)5 \' ?! ]$ o1 h6 c* n! z3 }/ z4 a
N 26-720 (F)( V- Y7 T6 K* Z9 u- ? k; X* E
Electric Heating and Cooking Appliances2 X; F& c' \2 k0 a1 H! @$ H
26-744 Supply connections for Appliances
% Y J' |; T3 t* n7 J* O ]1 K26-750 Installation of Storage-Tank Water Heaters
" _7 _5 b. F u' }) L! f7 Z" v26-752 Infrared Drying Lamps- Z, I8 b0 \0 E+ j3 w( c- A: i
) W% f9 ]6 F. r. |% W" B* fSection 28 Motors and Generators
1 S$ q/ C$ Y; Y, J) X; l' v1 I# yGeneral
, M( m6 o5 }9 D3 a28-010 Special Terminology9 W9 e" j$ @3 i9 I8 Z. V7 b1 Q
Hermetic refrigerant motor compressor6 V: P. I+ q2 w" k
Locked rotor current rating
5 L& ]7 J( |; I' s2 K* z5 A4 ]Service Factor6 n% n" u0 H( ]" ]
Table 44; Table 45; Table-D27 b# L+ i4 l# D
Wiring Methods and Conductors) s3 r, K$ g7 Y; l
28-102 Portable Motors2 r" l' n/ m6 y3 F) o% C w, |
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
3 p: e, ^# M6 m28-106 Conductors, Individual Motors
8 ?: I) z$ H, k8 y5 Y7 }$ a/ X28-108 Conductors, Two or More Motors
5 k; X) e- L9 y& s28-110 Feeder Conductors
) {7 \. f+ H& u$ _8 v6 [28-112 Secondary Conductors5 S6 Q; \. V9 r+ f
Overcurrent Protection" b) ]0 U% G) l- G4 {0 r
28-200 Branch Circuit Overcurrent Protection( n1 B% j# Y g& N% B
28-204 Feeder Overcurrent Protection
! i5 A3 O1 W- b: h0 ?6 n' ?28-206 Grouping of Motors on a Single Branch Circuit" ?! {& o( n( Y. s# D
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)5 m% E% C# Q, X" G# t# }
Overload and Overheating Protection4 S0 P8 L& \0 Z' i0 u* O6 q9 W, O
28-302 Types of Overload Protection
9 j& f+ @$ f8 S, {4 V+ X, t28-304 Number and Location of Overload Devices (Appendix B) Table 25
. s0 |# f# C2 I, n# J5 ]( o28-306 Rating or Trip Selection of Overload Devices (Appendix B)
9 E6 M \" u2 M% Z% x28-308 Overload Protection Not Required' t, N8 R& ^6 K8 K T
Undervoltage Protection - f H! N" u* G( h
28-400 Undervoltage Protection Required for Motors (Appendix B)9 m# K/ i( Z8 O+ \
Control
% F9 x2 ]) r! L( u/ q$ {5 i% N: q28-500 Control Required T$ Z$ _/ |8 I
28-502 Control Location
& @% ?3 R' w/ l! m0 ?28-504 Starters Having Different Starting and Running Position" t: Z! M- M5 L; P! q; q" \& l" U7 m
28-506 Grounded Control Circuit
: L" m1 |" o+ Y: _5 lDisconnecting Means1 |/ O; i, Z, K9 l
28-600 Disconnecting Means Required
[. F. v S" a1 `28-602 Types and Ratings of disconnecting Means (Appendix B)7 C) h5 E: H8 z% H' y( ?3 R
28-604 Location of Disconnecting Means% ~6 T* j2 K% G' Q
Hermetic Refrigerant Motor-Compressors
6 B! h% j' k( Y, k7 o28-706 Conductor Ampacity0 g) j# k! m8 q& u2 O0 O' `. l
28-708 Overcurrent Protection
- |8 w; Q; c; F \- z28-714 Disconnecting Means/ {- `" T* X+ z
Protection and Control of Generators8 n2 m- J5 d% x9 X
28-900 Disconnecting Means Required for Generators
# |$ W$ ~" h/ T28-902 Protection of Constant-Voltage Generators2 K: j- ^" l# T+ J. I. U. U7 u
28-904 Generator Not Driven by Electricity# f0 H @; r* n5 ~3 j
28-906 Balancer sets
# |$ e" D) E9 e2 d28-908 Three-Wire Direct-Current Generators% Y5 c/ _# d" b# U B5 j! N1 d
& i2 P6 x# X( U5 |/ H' q& {+ m _# B- Y
Section 30 Installation of Lighting Equipment
8 i0 E8 U. H! h/ C30-002 Special Terminology (Appendix B)
% x) _% r# y. |9 O0 }4 k! hGeneral* h+ X% f( V# q3 X9 F' X. q
30-102 Voltage5 m! l. o: P( `2 O
30-104 Protection (Appendix B)
% Z: C W% D% \: b7 I30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
5 Z( m7 n+ Y b$ Y; U" ]$ X30-108 Polarization of Luminaires
( d3 N5 l. s7 a! z30-110 Bonding of Lighting Equipment
2 }0 l' o# i; X$ ]Location of Lighting Equipment
- A5 o2 e7 g8 k$ @9 _30-200 Near or Over Combustible Material
I# W/ d4 \2 Y" ^# L" I0 f# `30-202 In Show Windows
) P' ^$ s t7 L& r& M K30-204 In Clothes Closets1 [9 ` u& k% k8 B
Installation of Lighting Equipment- ?, l5 J( s) c, \) m; w% V# J
30-302 Support
. V0 U& y8 `0 t# U# J30-304 Outlet Boxes to be Covered! X5 C; ` W9 {+ L" L3 c! ?
30-308 Circuit Connections
1 e- ^* `+ y8 f" \; ?30-310 Luminaire as a Raceway4 h' D @& t) _5 M9 W Q D5 t
30-314 Minimum Height of Low Luminaires; f4 G4 G" v- X& ]# n
30-316 Luminaires Exposed to Flying Objects' O( q7 U6 P6 \( M5 O+ Q
30-320 Luminaires in Damp or Wet Locations; _* {1 O9 g& F, n
N 30-318
, x4 v; v W, ^- z- V ^Wiring of Lighting Equipment
' S. q* ^* K, X7 |30-400 Wiring of Luminaires* N4 \2 Y* s$ z3 j9 j& d0 J
30-402 Colour Coding
4 D6 x0 S" I% a& c# O9 J30-404 Conductor Insulation: c! \. ]: ]$ R
30-406 Conductors on Movable Parts
f% F; G/ R8 O @ ]30-408 Wiring of Ceiling Outlet Boxes
$ q' V3 ?$ W9 P' p30-410 Wiring of Show Window Luminaires
+ _9 k4 J) {- N0 P: X3 x* S! B6 K5 O30-412 Tap Connection Conductors8 K: ]4 \& g* U3 a3 F' u
Luminaires in buildings of Residential Occupancy
/ n8 M, b4 J: V30-500 Lighting Equipment at Entrances (Appendix G)# `5 q3 V* X4 `5 p- |2 ?
30-502 Luminaires in Dwelling Units (Appendix G)3 O L7 J$ r; o4 W$ \" V
30-504 Stairways (Appendix G)7 k$ O% w2 m3 {$ h, d4 ] ~
30-506 Basements (Appendix G)
8 {7 c5 O3 g; d1 r) S# Y30-508 Storage Rooms (Appendix G)5 M' ^* f$ @' @# [1 Q- j1 u
30-510 Garages and Carports (Appendix G)
7 s# ]2 F7 B& k0 ?Lampholders& u- Y2 F' [# `& F
30-600 Lampholder rating with Incandescent Lamps
k! U. w8 I+ {0 Q6 v% f: X" \N CANCEL
8 N5 C P# X9 m: h6 u3 g: s30-602 Connections to Lampholders
9 j4 f4 x+ f) T8 j& eN 30-600
9 v( [ J! _+ x5 C+ q7 r1 N) Q+ g30-604 Switched Lampholders Used on Unidentified Circuits3 [& J6 f) f: V% }) G; F
N 30-602
+ V( b, ] z. u9 W30-606 Switched Lampholders with Pull-Type Mechanisms6 e3 r5 V9 G* k- M' ~. M5 n I
N 30-604+ T. `5 e/ Z( C0 O
30-610 Pendant Lampholders
' |" g+ s. V8 }/ ?5 sN 30-608
' j' k% M2 m4 ^% m; i" E7 ?Electric-Discharge Lighting Systems Operating at 1000V or Less1 }' p8 I1 [( A9 b F
30-710 Control (Appendix B)
% c4 @/ W) N' C3 A( y0 F30-712 Branch Circuit Capacity/ m6 k" f% e. d. ?$ K" i6 ~
Electric-Discharge Lighting Systems Operating at More Than 1000V
% ]( b& {6 n- ~/ O9 [5 u* {) d30-802 Voltages, Dwelling Units
) G4 L/ } g2 m6 Y) @+ S2 U30-804 control (Appendix B)
( v5 D1 V( R4 g9 ORecessed Luminaires (Appendix G)
9 U, z8 W: b) v1 O# d+ r' C' C" c30-902 Spacings for Non-IC Type Luminaires' G- `/ L) u, @8 e6 W: U4 _/ N8 L
30-910 Wiring of Recessed Luminaires (Appendix B); I; G1 a3 w# H7 n, [) L
Exposed Wiring for Permanent Outdoor Lighting
6 h2 J6 M" F6 d) Z, V30-1120 Branch Circuit Loading and Protection
9 g3 H; b4 v( i: ?2 Z! bExtra-Low-Voltage Lighting Systems1 j# y2 h4 p f7 m4 L
30-1202 Sources of Supply- _5 d+ [2 J7 c! Q) Z6 L1 g) R
1 d' A% M, i3 G4 YSection 32 Fire Alarm Systems and Fire Pumps (Appendix G), I8 I: U8 e5 V( N3 d: {, O. e/ i
Fire Alarm Systems
$ V) A% p2 V* T5 e32-100 Conductors
' B' g. w. L( b6 x- a0 i32-102 Wiring Method
' U. N9 o G& N% ] {7 Y32-104 Equipment Bonding) c$ H9 s e9 e; E7 L
32-106 Electrical Supervision
$ p8 s8 Z2 H" ]5 P4 \32-108 Current Supply! T9 M6 K# [* M0 ?6 C; N1 S9 L
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)3 ^. I' [" _. d
Fire Pumps
9 t1 E2 X/ [5 m5 P" O32-208 Overcurrent Protection (Appendix B)
, l4 G! ?1 q5 O9 jN 32-206
+ C" Z) s2 o/ h* y32-210 Overload and Overheating Protection (Appendix B)
$ r# K6 z( j" ? d2 F8 ~$ M, y32-212 Ground Fault Circuit Interrupter (Appendix B)" Z* U; A1 `* @9 y
' `+ r- ?7 E GSection 36 High-Voltage Installations* f( b0 V2 M, f/ L8 O
General
) M1 B9 S9 G* I, k G36-000 Scope (Appendix B)! q- e8 M) \# N$ }) Y; E7 O
36-006 Warning Notices0 X- ?: L7 j3 Y6 F5 U1 `2 m4 L
Wiring Methods
) s5 d* C: _! @36-102 Radii of Bends
8 {" p3 @ v) q. Q+ A: y' H0 D5 l36-104 Shielding of thermoset insulated conductors
9 j) T: g) A) L) z5 d: h36-108 Spacing of Exposed Conductors (1) table 30, table 31
! `6 u! j2 I6 n3 J36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
, q8 s2 E f6 O" o5 tControl and Protective Equipment
* k; p0 c& L7 S* l36-214 Disconnecting Means
K- ]! B" J* H Grounding and Bonding, F3 Y3 |- A1 a B O# f" j6 l
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections0 t9 B8 s% X" ~3 j o! M
36-302 Station Ground Electrode (Appendix B)
! N }6 p( R' |7 J% G36-304 Station Ground Resistance (Appendix B)) G- O: u% L7 y$ i j7 J- L
36-308 Connections to the Station Ground Electrode (Appendix B)
0 E- ^% L Q) ], k36-310 Gang-Operated Switch Handle Grounds5 g, {4 [4 z" b/ S
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations, M' S+ L ?7 m+ d: p0 d u9 G" q
1 `% r2 _" x/ @5 XSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment+ h$ l) t8 {8 n5 w2 u3 K; w# m0 l
38-002 Special Terminology (Appendix B)3 q$ c$ C, _8 g+ ~2 a
38-003 Voltage Limitations (Appendix B)
& ^3 {, W' V, u, O# E$ ?5 {% o) U! k38-004 Live Parts Enclosed( q" ]7 [+ g2 t3 o6 h' Y
38-005 Working Clearances+ N# v6 F* }0 @# A$ U- j4 `2 w* _& @
38-011 Insulation and Types of Conductors
- M3 s. o: e g& T$ ^38-012 Minimum Size of Conductors
* j7 S* |+ u5 Z& F8 P2 b3 u" K; G* }/ I9 s
Section 40 Electric Cranes and Hoists& e }9 A3 e: S* b; e3 l1 ~
40-008 Disconnecting Means3 O+ `3 D6 r8 N" g ]; j' a
40-010 Main Contact Conductors) f: Z ]' @9 c# E8 M# x
0 u9 g' c+ ^, n+ {* N% I4 Q
Section 42 Electric Welders' N+ R( ?3 y5 J
Transformer Arc Welders. y* `2 [" u! H7 j t
42-006 Supply Conductors
& e" ~5 e3 g/ R! t$ s: R1 H6 ]
7 `' t$ F' i# v6 Q4 B. FSection 44: Theatre Installations
# u, h: Z/ U. u, W2 g$ U! CGeneral
: P: G- }/ A, V3 d1 B44-104 Number of Conductors in Raceways
5 d( r l9 r( B- \44-106 Aisle Lights in Moving Picture Theatres) H5 s+ C$ @4 r3 ~7 O! P
Fixed Stage Switchboards
1 j1 E" s# f2 v44-210 Overcurrent Protection
& O: J, R1 l5 V" p2 c; y4 ]Fixed Stage Equipment
+ K" O' N: G% [9 X! x44-324 Receptacles in Gallery Pockets
2 k. w" H; w6 Z( K! b44-326 Receptacles and Plugs' W; M/ x$ R! X
+ s- B* w$ \$ `) g" ~( sSection 46 Emergency Systems, Unit Equipment, and Exit Signs6 s: p9 u$ N2 M- |, w5 [6 S
General M2 t9 H! K: d: d
46-102 Instructions
/ j/ [& u, E+ Q% J9 L% D46-108 Method of Wiring (Appendices B and G)6 G/ W7 l n, k( p6 ]5 p
Emergency Systems( r; q. A( q8 J3 n e' M
46-202 Supply (Appendix G)! v& L" N# U% x
46-204 Control
% _5 T. r- T3 s' O6 }# i6 ~46-206 Overcurrent Protection
- H0 j" B% j( ?) x$ D0 l& q) {46-210 Remote Lamps3 T+ x* w! u+ L2 u% b2 t
Unit Equipment
2 N! V& b1 J, I# g9 w4 U% G46-304 Supply Connections
" B5 }8 J% m/ c" |( w# T7 X0 [% j46-306 Remote Lamps (Appendix B)
( Y# r8 o* u# Z' F4 IExit Signs6 ^1 F, T) T! D! n" R1 X' W+ V3 O( Z( S
46-400 Exit Signs (Appendix B and G) ]* K' E# ~* h' c c1 q# |
! \% I& ^$ s# p2 h' h/ M
Section 54 Community Antenna Distribution and Radio and Television Installations; s' C2 R% R. s1 R7 D* V' v% ^
54-000 Scope0 d5 j! o2 o2 g9 S. R
54-004 Community Antenna Distribution (Appendix B), p0 B+ M9 }% h" x; d! H
Community Antenna distribution3 v$ y$ Q/ Z7 ?& r0 Z$ r* d+ {
54-100 Conductors" e8 Q+ w: Y# B3 X
54-102 Voltage and Current Limitations (Appendix B), W3 G! E4 {9 ]. q
Protection3 [/ H# Y: k* ^9 u9 x
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B). i, M0 Z( V1 A r
Grounding
2 c% r3 N& E/ P O: f' J; f3 w$ Q54-300 Grounding Conductor# f+ G3 h7 B. K5 p# b# M
Conductors Within Buildings
. H$ S+ e9 J- o. t/ C) L54-400 Separation from Other Conductors! ]& _2 U6 |& x" h
Equipment
# o8 ^/ B1 S6 J4 f4 P. t) P4 L54-500 Community Antenna Distribution Amplifiers and Other Power Sources
2 m, r: X* k6 z; W( X! z' D' P: H54-502 Exposed Equipment and Terminations
: n+ M- U' {7 _3 W" S9 j
1 n# @- l* d9 t8 ~Section 56 Optical Fiber Cables
$ A6 Q! C" \6 x- X# G i& eGeneral# Z- Y+ s: x2 W ], W$ d7 O& h: j
56-100 Special Terminology: N. _: K8 K! Z" X
56-102 Types
$ |; I( w! |# m9 lInstallation Methods8 `) }3 l; u: ~5 p2 _
56-200 Nonconductive Optical Fiber Cables (Appendix B)
, R1 j2 z4 B1 m# {- V56-202 Conductive Optical Fiber Cables (Appendix B)
. P# S/ c( F% Q56-204 Hybrid Cables5 c2 q$ b# H3 D* F
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
* J2 N! h& r: }# a- {0 C3 I _& {% @) c# V4 b" k) ~+ l& b) ]
Section 60 Electrical Communication Systems0 a9 F! y+ _ |- Z4 A5 c
General
: U* K M `: I2 l8 H60-100 Special Terminology4 i' O Q: V+ H; {
Protection
. i6 ?7 T: @6 ^% X3 ~' l+ r- j. a5 e60-202 Primary Protector Requirements& v# {, l& C r
Inside Conductors! p3 n. J) S( ^" a) P5 J6 y: {; s
60-308 Separation from Other Conductors2 c# n/ I& W- y4 D
Equipment
9 q1 l$ O* x( y4 h) w% u, \60-404 Exposed Equipment and Terminations5 x, e8 H& v% B
Underground Circuits. s+ i9 \: N' _- e) W' P
60-600 Direct Buried Systems3 j* S; C1 {8 l, K
0 `; M3 F+ `! K% u! h" x) `
Section 62 Fixed Electric Space and Surface Heating Systems
0 J) y7 Z" G; y8 L4 eGeneral* N; p/ N; m6 C
62-102 Special Terminology7 ]. c2 L3 m' J3 b* `
62-108 Branch Circuits4 t6 u1 a$ l$ R
62-110 Installation of Fixtures
8 [2 N4 ^1 n e/ a/ E62-114 Overcurrent Protection and Grouping (Appendix B) (5)0 J! N4 {, @) d& n6 f0 s
62-116 Demand Factors for Service Conductors and Feeders (2)
: w( ]! U, W' A @3 p* t/ L: t62-118 Temperature Control Devices3 V* m4 x: g4 a# ~" L
62-122 Installation of Series Heating Cable Sets (4)(7)
- V2 I+ A" A" l& t' Y5 V. l4 gElectric Space Heating Systems/ E0 V) M# T9 C5 d% G$ q. d
62-202 Temperature Control2 s! O0 n C* {; X
62-206 Proximity of Other Wiring (Appendix B)
* G, p6 Z1 J/ K) Y7 w3 A62-214 Installation of Heating Panels and Heating Panel Sets% c1 v m4 t! v6 w9 p/ X9 v$ `
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
# o2 @5 f% K% U8 m, r62-226 Installation of Under-Floor Covering Heating Panel Sets
0 Q4 t7 g7 I" s) v* V5 nElectric Surface Heating Systems) p4 M( q, h) ]8 i" W
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface) t% `1 o7 _$ j
$ N: e( ^% m; _) u, _
Section 68 Pools, Tubs, and Spas
x) z3 E+ Y/ ] h; i3 R! E- |- ]General) H8 N, }4 O6 \
68-050 Special Terminology
* \8 d; E, X5 D& Q3 u5 w% E h% K9 p68-056 Underground Wiring - Table 61
- C' L+ B. h2 M* b4 J68-058 Bonding to Ground (Appendix B)
3 z3 ^2 i$ V; h& m% M2 T5 D3 U68-060 Junction and Deck Boxes (Appendix B)* c w8 F" @7 f& f% T" D
68-064 Receptacles- Z K! [# `4 h. F
68-066 Luminaires and Lighting Equipment5 F' k1 H1 L$ p. M
68-068 Ground Fault Circuit Interrupters (Appendix B)
- t. s" e" C* i5 q) k4 ]* L; W( h, J
Section 70 — Electrical requirements for factory-built relocatable structures and
( |' J, I4 Q% Q1 n; q8 ` ~non-relocatable structures
% s: Z% W8 }2 ^4 l70-130 Tests (see Appendix B), M3 j: {* g6 A( N8 t# T( {. V
# a" P1 x, q2 u. x3 C/ s: TSection 76 Temporary Wiring (Appendix G)0 [* F* A( D. e% ^! }
76-004 Grounding9 w* e0 p* J3 v, Y6 ?& e* C
76-008 Service Entrance Equipment E6 {+ u1 n8 u# }3 X
N 76-006
2 P) ~! |: c6 n. j8 N3 [: g76-014 Branch Circuits
$ {3 \1 \: ?4 j1 u2 WN 76-012
. }! I( e: I1 m8 Z
+ p- a: `- Z7 H, p+ C [Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours9 G+ S0 J% ?/ |9 c7 M
Marinas and Yacht Clubs5 O' f d6 z5 |/ B! F3 I; j) n4 e f
78-052 Receptacles
0 o4 L9 y& E, |) R M3 s4 J: o78-056 Feeders and Services5 S9 O! q6 _$ x2 c3 L
Marine Wharves, Structures, and Fishing Harbours9 C0 P9 b& V" J0 d
78-106 Grounding and Bonding. P7 p5 g# C1 q0 r; a( k" q8 f c
Tables
3 ^6 c8 T! l7 h5 U, `! P1,2,3,4,5A,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
$ U z' @9 [. X9 j8 r; R. O: R3 p: ^3 x" C5 F( Z9 O' ]
Diagrams: 1, 2, 7& F- L- K y: Z, C$ C
1 [7 ?" S! u: t0 i% \8 F
Appendix B) f3 v6 {& `8 G
P352: Ground fault circuit interrupter- 6mA
/ }" P" A9 o# h' Y8 R8 t. T# M. C2 |P354: 2-126 FT1, FT4* s) T" K9 b0 S) n* I
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g). C3 p9 F7 p; N2 b& L
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)( j. [; D- z; r& c
P370: 12-1012, 1118, 1214 Example:' ~7 u* `3 j5 @8 Y* y: O; V% Q6 n
P371: 12-11087 F. c* `8 f6 e6 h
P381: 18-108(1)(b), 18-158(1)(b)
8 S5 C+ M4 ~- {% IP386: 24-206' w `$ E9 c- b+ J% M0 `6 U
P389: 26-256
7 C( Z2 |. | `" ?P391-P393: Section 28, Example to determine Motor Conductors and Protection
' a; Z, ^7 s. r2 \7 q9 D$ g
% ~) ]9 T$ N: o3 W3 I) P- iAppendix D2 s0 O3 `+ ?: x5 t" R
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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