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Canadian Electrical Code Review Guide
% K: l8 V, p8 f3 ~8 zFor the Exam of Electrician For Red Seal License
" y. O. w0 o% D' G- Y4 |% s. V6 ^
8 r1 v' R" L9 q- r' ^Lesson One
' J& I- x' J4 `- N! p; g; X9 oSection 0 DEFINITIONS) a- W5 T& l0 [5 q
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:3 E! W" Z U( Y4 m% ~" @5 K% ]( o
Accessible as applied to wiring methods( C: ~& U8 p! r0 }; ?/ `: l' E
Alive or live
; Z3 p) S# q: r8 z1 PAluminum-sheathed cable# j7 {( p2 g# z2 v |
Ampacity7 B) P+ p1 ]5 v; c0 i$ i1 p
Authorized person
2 H3 s! L0 G' m7 I# J5 kAuxiliary gutter
% p# \$ [' p8 C+ K- N6 ?AWG& o6 {7 Q5 F. @& M, H: T3 `8 t3 v
Bonding# C0 f( r* Y+ j# m$ T) ~/ i
Cable tray
2 J# A5 O/ b1 D$ zCellular floor
9 x/ N O5 H; I, o% b% \7 g) q/ p" kBranch circuit
6 v- C; P- s: d8 m1 O8 \5 J# ZBus" E" N! y3 A' U8 D8 P
Busway; z- J0 k, D3 s/ L
Communication circuit( N. N" ]0 N9 C
Extra-low-voltage power circuit2 K+ P/ V# R2 t) Q) j/ \6 R9 w
Low-energy power circuit
# t: C* b; R) j% n. V* G7 KMulti-wire branch circuit" K2 T9 @2 w+ e6 e
Remote control circuit
! E9 z! a) M# i4 \Signal circuit
8 }$ b, Q$ k! p& k a) l9 f' j* U" fCircuit breaker" o; i8 S2 W5 k) e1 B$ }
Instantaneous-trip circuit breaker
/ c3 l+ U- f [Conductor
( O3 e$ K1 [" WConduit
! M( v1 m9 _/ i# ~0 c) m u Flexible metal conduit: Z* e$ T% n4 c9 y# h
Liquid-tight flexible conduit4 F J2 H. Q: F! B% Z
Rigid conduit
/ q4 U/ T. H. g7 p% o" C) J Rigid metal conduit1 ?1 {# n6 ~' n4 n/ m
Rigid nonmetallic conduit
" h% h% } } v, n# t Rigid PVC conduit
! k, Z( W" r) _5 W8 @4 I8 P4 L+ HConnector$ A/ {$ G% X4 i& U6 |
Box connector
, B" k) N: R" ?& Y5 L5 o Wire connector! M: M& O6 x* j. E$ f8 E, _/ R
Controller; |: Y8 b5 \) ~
Disconnecting means
$ a; u/ G2 p6 \; L+ ODust-tight
1 Y8 Z* ?) l0 @$ y0 G2 GDwelling unit. G% }" m# t: E
Electrical contractor
! E/ _3 F$ h+ S& o6 H6 jElectrical metallic tubing/ s% U0 C9 a% y1 R$ h
Electrical nonmetallic tubing+ c# n# R# N/ {+ {5 A3 Y
Emergency lighting
& ~, o. o9 O9 j5 e0 ^Explosion-proof
o1 z+ u" a% z; f" V) gExtra-low-voltage power circuit
! H% h$ C. Z3 G5 |% bFeeder2 Z! K. \7 Z; O% D7 H
Flexible metal conduit
; k- K% E2 H8 h1 F) @Ground" U6 \- s- T0 p& c1 }
Ground fault circuit interrupter/ }9 f- P+ U& I5 U8 u$ m
Grounded+ w4 i4 j! g, f' m+ J, f% k7 W ]
Grounding- F/ S" ]8 _+ k$ [1 G
Grounding conductor
8 p& n2 `9 d+ S! L Q2 V) D zGrounding electrode
' x J& q2 w% I3 ?7 R* Q6 }8 dGuarded0 |9 M0 o8 Z5 {: M! ^$ v; @
Hoistway
. S! w* [ p) Z. h' Q3 W( b) o( r1 KIdentified4 c6 b. M' |5 w
Lampholder: j! I7 [6 Q7 B* r+ j) r e/ k! \0 K
Low-voltage protection% v" k& E0 M9 Y) V
Low-voltage release
& E0 d' u$ I M7 J/ bNeutral% u7 H6 F0 `7 ]8 k- Z) ]) ?
Noncombustible construction. m( H7 q/ J- |
Outlet% S+ H" \3 f; c/ w1 ]
Outline lighting9 K* ?: S$ E4 b6 J0 v! a
Over current device
+ s' k2 u8 G. }! f! IOverload device* b+ r. I* `" ?- e& O) M2 Z
Panel board. [ A1 V& _9 E
Panelboard, enclosed
. J5 h$ K& R8 {" S) Q* V# tPermanently connected equipment
+ U) t9 ?# w# f4 j! mPermit
/ S6 J+ Y9 M' X# V7 _Plenum/ U5 z& V+ f2 Z7 C; @( P# e+ r4 h
Portable as applied to electrical equipment9 A- t5 h' N* j! m* r# Q3 k
Portable ground fault circuit interrupter+ j9 ^1 M: [ ~ \/ ]3 T: \) h
Power supply cord( @# g+ O/ p h
Raceway
: Z2 j4 I3 g9 K8 }% w1 h4 nReceptacle( q+ o8 m; D; b2 i
Duplex receptacle
8 V6 D9 i$ _5 x' d Single receptacle8 [* t$ _2 k5 R. M& W2 n, G# A. o
Split receptacle
% {3 f! ~* k- {4 Y+ J, [) C! C9 [Service, consumer‘s1 M8 W; e' L" a0 q, L
Service, supply
2 F" f" s* a4 `Service box% J/ b$ L0 m# ^
Service room
0 \/ I! H" p2 e; h) B3 _Single-dwelling
7 B# Z5 z4 v, @4 T! o! P8 h+ pSlow-burning as applied to conductor insulation
' d" Q; o! y: B6 PSplitter
" q9 g) x) j2 l3 x( EStarter! }/ n5 I# Z* _$ ^: F
Switch. e( d! T) w9 `% `- k, a6 k4 j' z
General-use switch, n3 \9 M: J" c- O; C
Indicating switch
1 B8 [2 c$ p5 d+ Y8 N' K" h& w: m Isolating switch/ ^3 J) ~9 z e! ]
Motor-circuit switch
1 h2 n+ G) @1 K; ySystem' A( Z% ]5 H$ w9 ?( x! p; h
Communication system7 S1 B+ j* q7 g- r! B. Y1 M
Community antenna distribution system(CATV)
9 `8 N- I+ m4 x Grounding system
t2 X& U7 W# d- f6 R& o4 DUnderfloor raceway" i: D( K! e2 H$ a
Voltage:3 _2 {9 b7 J5 D6 U5 D
Extra-low voltage
2 ~# E2 P6 O6 O) b High voltage
6 n0 _4 G) k: K Low voltage2 O: o/ \# z' A
Voltage of a circuit, b9 t7 C4 g+ C5 B; x- J! P7 B; j1 u
Voltage-to-ground' z/ } G$ o% Z& f4 X8 @. m
Wireway
; G- V; N' ?1 E7 q" S: e
* x' O( z0 N/ B7 y2 i/ b u0 t H0 [Section 2 GENERAL RULES
0 K' q n) M/ K0 b# K4 u. m" ]( UAdministrative$ _. _( b+ N* Y9 }# e" t( p* g/ q* Y
2-018 Reconnection
" z. I3 e" @9 k* \2-030 Deviation or Postponement8 c9 L$ y4 q1 {/ h1 G2 z
Technical General
1 M+ v3 s' x% l5 A3 v2-106 Circuit Voltage-to-Ground – Dwelling units
: D, |$ e1 \; y6 d2-114 Soldering Fluxes5 c1 y. A# d8 k3 z1 Y) t5 S, U, A2 B
2-116 AWG Sizes of conductors
$ s f$ ?; q& [. g, ]& ]2-124 Fire spread (see Appendices B and G)# ?) K; Y( w% a% ]% Y' r2 V
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
4 r$ R: X; K. K" AProtection of Persons and Property
! }" ~; B& z$ X2 Y2-202 Guarding of Bare Live Parts
, K1 `2 ?- x: B( ^Maintenance and Operation" ^7 P0 y3 R+ J ^( Z3 T' d5 X- u
2-304 Disconnection
! _2 G3 o4 T1 X" d2-306 Maintenance of Live Equipment6 s1 D# H) r6 G, G4 A3 A5 ?
N 2-306 Shock and flash protection (see Appendix B)7 m4 y6 `6 h- W$ L8 K
2-308 Working Space About Electrical Equipment: Table-56
! ^6 J" J2 h3 a! \3 t: \2-310 Entrance to, and Exit from, Working Space
' n8 `( v% g h: p3 b2-320 Drainage3 f& w& o# B$ `1 }! W( U
2-322 Electrical Equipment near combustible Gas Meters and other Devices& G4 ?$ b* ~; [7 G+ A0 g: k. I
Enclosures4 S' G) a) G5 t/ i0 M0 E' t
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) $ v: u. @" i0 k
2-404 Marking of Motors: DP, WP, TE
- A& D+ P: v. `2 {. O! w & i: B( S: o) P: F& o8 O
Section 4 Conductors* J8 p; {' {" L% ]' i& h
4-000 Scope
* m8 L9 ~4 b* h0 i3 S. H% L/ l9 z4-002 Size of Conductors: 14#, 12#7 R) \8 R( Y3 i1 Y2 {* I7 s
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
: o0 c3 X4 O# m, D- y) R4-006 Insulated Conductors: Table 19
0 t, g5 D+ ~5 K! O+ y9 Q4-010 Uses of Flexible Cord: Table 11 z y! B8 [6 k2 ?- _& t9 h2 N' h
4-012 Sizes of Flexible Cord
- V# U: p H8 n1 i1 h2 i3 \! Q% W4-014 Ampacity of Flexible Cords: Table 12
1 q+ b1 l z7 _7 `$ o4-018 Equipment Wire; V8 w: |3 I" G6 B
4-020 Insulation of Neutral Conductors6 s- ^0 S5 P% d* c$ e$ u; v1 r$ l
4-022 Size of Neutral conductor
" M7 q% K2 A6 V# a/ D+ S4-024 Common Neutral Conductor
* A$ D. t. B2 o2 ?4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
; q) ^7 w9 \4 b+ _% s, t6 ]/ }4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum- p) r2 d4 E& k* u8 V
4-032 Identification of Type MI Neutral Conductors
7 M8 Z% c0 w3 M- R% _4-034 Use of Identified Conductors* G3 J, U: a, S% @) t
4-036 Colour of Conductors: Phase A, B, C, …+ V' m# \/ w& A$ H6 L
9 w, [! h8 l0 D$ \
Section 6 Services and Service Equipment# q7 @8 \/ e5 m" u: x$ V
General
$ i0 Z) y2 q- V. w7 t. J6-102 Number of Supply Services Permitted
0 |; K! p8 _; A D: s7 [6-104 Number of Consumer’s Services Permitted in or on a Building4 N$ Z- _# f& [/ Q
6-108 Supply Service from an Electric Railway System
- }' w' N* F9 R+ l6-110 Three-wire Consumer’s Services ( t( g! y8 g8 ?* Z" R% [! ]( ~) X
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
+ S/ _ E+ A: l6-114 Methods of terminating conductors at consumer’s service# m! q' k9 k# o- F u s
6-116 Consumer’s Service Head Location# ^6 r1 @- o/ {3 n4 Z
Control and Protective Equipment1 B+ b* k3 s1 M [0 y
6-200 Service Equipment
+ u' q" ^' `1 R* r! j9 n" X* g1 N( F6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 G; i/ k/ ]7 Q0 u% Z4 P% J
6-208 Consumer’s Service Conductors Location
! ^* Y: d$ o- _* F ]1 g; Z( l6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches+ q% g' ]7 e9 }7 \. z& T9 f
6-212 Wiring Space in Enclosures
1 n- e: V. o n |' J; V9 F6-214 Marking of Service Boxes
! B9 }. j9 m6 T( \& rWiring Methods
: G( R$ ^+ k$ {' k) r) Y( t0 Y: L6-300 Underground Consumer’s Services
! Q. `0 e. C3 K2 a5 L6-302 Overhead Consumer’s Service Conductors
9 u3 g" U/ D4 F5 a R2 c6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable9 e+ b1 ~2 r/ a" n6 y* G- V6 O
6-306 Consumer’s Service Raceways' t3 h* ]% q& C+ M
6-308 Use of Bare Neutral in Consumer’s Service( C6 f2 J x0 I( l- E! K
6-310 Use of Joints in Consumer’s Service Neutral Conductors* Y G/ {. I) H# u. o6 n+ m0 {5 x* G
6-312 Condensation in Consumer’s Service Raceway
* z: D7 @. o# a+ M# `# w1 mMetering Equipment
* f; l6 B3 Z3 \/ u( V3 X+ p6-400 Metering Equipment
% V E. @ C9 ?, l, a" j6-402 Method of Installing Meter Loops$ a+ ] S2 i: X a; l, {
6-404 Enclosures for Instrument Transformers& u% u: `, @1 e0 P
6-408 Location of Meters
% y5 B( N* x8 e8 o# ?$ p9 N5 J1 Y+ E& @
Section 8 Circuit Loading and Demand Factors; j" Z# k4 [% F% l
General
! X4 u( m, E1 Q6 s; `# L5 T8-100 Current Calculations }/ J. P$ @0 \/ R, T& d' f: Y
8-102 Voltage Drop ( see Appendix D)/ ]) j, I- Z5 g+ O
8-104 Maximum Circuit Loading; F6 C1 u3 y) q) ~
8-108 Number of Branch Circuit Positions
# i4 {/ o# J% k, x8-110 Determination of Areas
% |) [4 R: W' t8 Z9 g& U- W4 EServices and Feeders8 ^; m" E' R. _' k" a
8-200 Single Dwellings (see Appendix B)
: o9 y( [9 {! x- q- h6 `2 H8-202 Apartment and Similar Buildings
# o9 ]; y( f5 [" `8-204 Schools7 u# I6 _, y' \ {& J
8-206 Hospitals* n2 p" W0 G, }' F! T& l2 N( f
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
- U, @5 Z& \2 X G7 D, N8-210 Other Types of Occupancy (Table 14)/ x2 M! v. U/ k- q& `# j
8-212 Special Lighting Circuits
: B0 h) K7 ?9 C8 y9 gBranch Circuits
( M+ f+ N* T9 E3 D. Z3 n8-300 Branch Circuits Supplying Electric Ranges; R/ j$ E1 T6 I
8-302 Connected Loads
9 _. m' M0 C' c3 k. X) ^6 M1 C$ s7 }) R% D8 }3 f
Section 10 Grounding and Bonding
3 {! R+ E. Y4 G; Q. N2 Z4 G6 sScope and Object8 t' G( v6 b" J$ c7 j
10-002 Object% G" k% n8 U, S {- H" }9 H
System and Circuit Grounding/ h7 ?% _4 Q8 o( l
10-102 Two-Wire Direct-Current Systems" f. D: C" f+ X1 i
10-104 Three-Wire Direct-Current Systems
5 L+ H5 s2 P- V+ @$ k10-106 Alternating-Current Systems
1 Z) C' d$ E4 b$ D; f10-110 Electric Crane Circuits
% N$ b- c- P; _: m3 q+ H3 H10-114 Circuits of Less Than 50 V- M9 G. B d7 G8 i3 g h
10-116 Instrument Transformer Circuits( X+ P9 [- Z2 O0 I& R# G
Grounding Connections for Systems and Circuits9 }0 I7 ?7 r A# ?4 {
10-200 Current Over Grounding and Bonding Conductors9 w. f& c L. x( o+ N; {- x. m
10-204 Grounding Connections for Alternating-Current Systems
5 @7 v& G* f3 C2 ~, B10-206 Grounding Connections for Isolated Systems
) T9 g9 ^& z4 S) ^, e( Y j7 e10-210 Conductor to be Grounded( j X; m: K8 S+ M5 @, l4 r2 \
Conductor Enclosure Bonding% D- }% _' h1 L. B
10-302 Other Conductor Enclosures y& j1 _# S( [$ P& I, ?/ N1 {
N 10-304
; w: p, z S7 K# p! y, i* iEquipment Bonding
2 }* J) ]' a J6 M9 T7 M$ b10-400 Fixed Equipment, General4 U3 r/ D' I4 y, U } p1 y
10-402 Fixed Equipment, Specific (3), (4)! W: I2 W! D& ]8 \% B
10-404 In Nonmetallic Wiring Systems
- _5 V, k( S/ n10-406 Non-electrical Equipment& n G U F# D, r( ~; X
10-408 Portable Equipment (4)(b)4 Y2 @: i8 N5 t) ^( x
10-410 Instrument Transformer Cases
. ]; L2 ~; E$ V. C$ Q10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
& j- @) z2 [ ~: O10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V. \2 e- Z) d1 }: l/ @' o, s1 t
Methods of Grounding
- K# f. U8 ?, I1 s) z* Z10-500 Effective grounding (see Appendix B)
( Z/ C6 W: A4 h |; a$ J; H* Y10-502 Common grounding conductors3 z7 g$ _9 z) a$ h3 p5 c3 G5 N
10-504 Common grounding electrodes/ o) s" z" y# A/ `& |6 `
Bonding Methods, i" H; Z$ ~9 `8 B$ J% a% q% H2 |; c
10-600 Clean Surfaces
2 e5 ~; t; i( s- O. U7 i10-604 Bonding at Service Equipment
0 l" Z7 x( z4 S" z1 ^6 O* k2 u( [10-606 Means of Assuring Continuity at Service Equipment
5 h8 C$ ?" O' a: i1 i+ f0 e. q W10-610 Bonding at Other Than Service Equipment6 h2 b8 E! g8 }$ m! N" k. O
10-612 Loosely Jointed Metal Raceways, _; S- G, C- X; a7 |
10-614 Bonding Jumpers Table 41$ m( O. ~; k/ L) y" `" ^+ j$ d3 q" W
Grounding Electrodes
4 f* r) O& F8 s/ h4 J( F8 u# L10-700 Grounding Electrodes2 X/ _* L3 O) U" S0 {! J
10-702 Artificial Grounding Electrodes
: X+ ?% R4 U9 r! C# D0 G. o) PN 10-700 & 10-702
\7 W! r# b( Z10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
% |9 A6 o4 Q/ L# x: K( X5 D& C5 VN 10-702; g- H5 \0 W$ Y6 z& I" r1 O- @" `" a
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding2 g. B; ~0 ] r7 u4 j0 ~' V
N 10-702: D3 H2 e. N- u4 h Y0 B
10-710 Use of Lightning Rods (Appendices B and G)8 _% q. ?/ C! Y2 h$ w! n& S
N 10-706( c+ m" C/ g1 ?7 {: K7 c& M* K5 r
Grounding and Bonding Conductors' i/ b0 D# \" }/ l% s( c* _9 Z( Q5 N
10-800 Continuity of Grounding and Bonding Conductors7 |4 u( l. V4 u/ q
10-802 Material for System Grounding Conductors
/ M ~& G- E3 B# \; B5 ^10-804 Material for Bonding Conductors
6 h T$ \/ r) U. H/ J z10-806 Installation of System Grounding Conductors+ b* `1 ?7 E1 D: H3 \5 d- [
10-808 Installation of Equipment Bonding Conductors
$ [3 ?1 w7 l) [9 _3 I10-810 Grounding Conductor Size for DC Circuits
5 j$ r. ~0 p$ k3 c8 m3 i5 W10-812 Grounding Conductor Size for AC Systems (see Appendix B)
$ U7 l6 I+ J, Z q1 c10-814 Bonding Conductor Size (Appendix B)9 B3 D/ o# Q* ]
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment# o: N9 @1 K7 ~( |: ~
10-818 Bonding Conductor for Outline Lighting/ b& X. T \$ Y$ l0 [+ {0 G& H: T
10-820 Bonding Conductor Size for Instrument Transformers
, Z- o _2 }6 K* {/ LGrounding and Bonding Conductor Connections( T# o# C+ X, r6 `- G+ `
10-902 Grounding Conduct Connection to Water Pipe Electrodes' p- b* S; U) q; |
10-906 Bonding conductor connection to circuits and equipment$ c4 g, E% d. |' o
10-908 Grounding Conductor Connection to Electrodes
8 m" X, ]# f" q( fLightning Arresters
: Y0 `1 S) k8 U1 i+ x$ T2 B" u ~% }10-1000 Lightning Arresters on Secondary Services – 750V or Less
5 n6 b9 e4 D2 F/ f: B# ]
! e) A6 }; ?1 D4 p- K8 z7 [3 d6 `Section 12 – Wiring Methods
$ v2 j$ u7 K; UScope3 \9 x1 B4 Q$ h! g4 }
12-000 Scope (Appendix B)
4 N( a# W. u$ A8 xGeneral Requirement
) o8 S- X% b, ~/ F" B* s12-010 Wiring in Ducts and Plenum Chambers
' Y& l# q6 k3 v& S$ q- n12-012 Underground Installations (Appendix B)' h3 K2 g# I Q1 J! X' o7 M
12-016 Lightning Rod Conductors
& y5 p5 E& k" ~; b* gConductors - General
" }1 ~, [* Y7 T; ^! y T# ]12-100 Types of Conductors (Appendix B) Table 19
; F/ H6 }: U. n2 } K; }1 g12-102 Thermoplastic-Insulated Conductors
8 U$ b7 n( y5 n* f* S12-104 Flame Tested Coverings7 v$ p# x ]$ ?* Z" J2 l
12-106 Multi- and Single- Conductor Cables
) b9 Q$ g4 ~& {4 c' M12-108 Conductors in Parallel (Appendix B)- I v1 \9 N& B
12-112 Conductor Joints and Splices
( [! g8 k9 D; G' q6 H12-114 Ends of insulated conductors
y( k- ^, K; t8 L8 g) y12-116 Termination of Conductors (Appendix B)
" _5 C% D: B! j- I' c5 X12-118 Termination and Splicing of Aluminum Conductors! x$ k3 M" L$ i' G5 D; D5 a
12-120 Supporting of Conductors - Table 21
. k! `5 e+ H3 G& d- q7 jOpen Wiring
1 b9 P+ U/ w' j& n1 E0 }12-204 Spacing of Conductors1 @0 |, J) r, Z
12-206 Conductor Supports
/ o: j( j0 c# V: y+ V% G12-208 Conductors on Flat Surfaces
?6 G- K( ~ \, z6 _12-212 Protection from Mechanical Injury
8 o1 N8 z& `* d, H$ E: NExposed Wiring on Exteriors of buildings and between Buildings on the same Premises3 Q7 R1 I) [5 U" q0 z* l
12-308 Minimum Size of Overhead Conductors) n5 W# Y$ G4 E3 s9 V3 h% ]
12-318 Use of Neutral Supported Cables' b0 o1 e( x2 r1 o& ]
Nonmetallic Sheathed Cable1 i9 W. y0 T! h! ~. o/ g
12-502 Maximum Voltage" P8 u5 [% s! u. ]! q! x2 @
12-510 Running of cable between Boxes and Fittings (Appendix G)' C8 p2 ~0 k. z7 \
12-514 Protection on joists and rafters
! W( q+ V' g8 C7 O' W+ c12-516 Protection for Cable in Concealed Installations (Appendix G)
% S9 `6 C) b# ^2 t, e12-522 Where Outlet Boxes Are Not Required, U+ {: V s/ U$ y5 @) H
Armoured Cable
2 \7 u/ `' t$ E6 n12-602 Use (Appendix B)
( s* m: N+ A' k" G x/ f, }12-604 Protection for Armoured Cables in Lanes
2 u. P4 B: G3 g% Y9 z. A12-606 Use of Thermoplastic Covered Armoured Cable
% \* D3 f0 x0 N9 C7 y12-608 Continuity of Armoured Cable3 U2 |6 y" `; z+ }; i2 z
12-610 Terminating Armoured Cable% q D8 w! R8 y: z# a$ H
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
& N8 V% D# y+ [+ Y) o2 v% E12-614 Radii of Bends in Armoured Cables7 F, F- N# k2 E& u6 e% z! c3 X
12-616 Concealed Armoured Cable Installation8 @5 R6 `7 {- I* I( W: ^3 L
12-618 Running of Cable between Boxes, Etc
2 X2 @: z' |6 bMineral-Insulated and Aluminum-Sheathed Cable
& T4 @$ P0 N. ~0 E: c2 |: q& o12-702 Use
' Z. F5 ?2 v' q1 ^4 g6 }4 r12-704 Use When Embedded# B8 I- Y# f: D
12-706 Method of Supporting* Y7 G7 s( K1 ]
12-708 Direct Earth Burial
) c8 @6 ]: [4 T3 z12-710 Mechanical Protection
6 [ G* q& Q. ?12-712 Radii of Bends
( z; p4 Z2 l5 X; Q8 h12-714 Termination of Mineral-Insulated Cable (Appendix B)9 z& i: R4 b0 Y3 l3 p5 ]* R) T
12-716 Connection to Other Forms of Wiring
3 T1 C0 I8 }/ M3 `4 ?/ sFlat Conductor Cable Type FCC$ b8 V! D3 A6 h1 {* R6 H' t5 `- e- l
12-804 Use Permitted. F9 K2 I1 u: c1 r0 W* I6 g: w' n# L
12-806 Use Prohibited
- P A( e* \7 @) s) ]8 f( p" t12-818 Anchoring( q+ l7 N( G' N( Z: W {
12-820 Crossings0 ]+ N! d' ]9 J* F
Raceways - General
8 m* a7 b5 A0 X# K7 ?12-904 Conductors in Raceways# k/ Q" ?/ u. {" L- o8 l
12-906 Protection of Conductors at Ends of Raceways8 _" }9 t4 W, \: w
12-908 Inserting Conductors in Raceways
- d( Q5 U: s M( n12-910 Joints or Splices Within Raceways0 s% {! w& A% z
12-912 Stranding of Conductors5 G! V$ M1 R# N5 G2 Q) w6 v; k* G
12-914 Electrical Continuity of Raceways
& q' R6 y+ z+ m( B% m12-922 Radii of Bends in Raceways
! t3 d0 k( `! E5 O; s1 j5 o+ Z& ]N 12-922 Radii of Bends in Raceways Table 7
$ k1 v6 ?: g+ |0 V% N12-932 Protection for Raceways in Lanes
\- n$ x, Y2 O4 ?0 o12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
, l1 H* b) @1 L4 q7 n8 I1 J12-938 Capping of Unused Raceways2 s6 ]% a. r" K' a( N9 E( |- {
12-940 Maximum Number of Bends in Raceways; u2 ` x2 G1 q4 t: x l
Rigid and Flexible Metal Conduit
/ T( s4 T! r' r, X+ U: S& }& B12-1002 Use
( i) l+ `! t R# N& x8 q4 V* x12-1004 Minimum Size of Conduits
; h/ g: Q8 v+ O5 z& n12-1006 Conduit Threads (Appendix B)) @* k! h# n1 G, b& R
12-1008 Thread Engagement- {5 N3 m/ i1 B X, b
12-1010 Maximum Spacing of Conduit Supports
2 V2 }( ^4 N- f% e9 N12-1012 Expansion and Contraction of Conduits (Appendix B)
9 b6 K C. K# P* F- `! C( o12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 * ?! }& r3 q! J' h: S o& X9 W
Rigid PVC Conduit and Rigid HFT Conduit
5 r, P5 _: v7 r$ F12-1100 Use' f2 }. O) B" V7 u6 O
12-1102 Restrictions on Use
% h8 u+ d) C- Z0 f$ h12-1104 Temperature Limitations (Appendix B)
9 {8 l% d/ v) N- T12-1108 Field Bends (Appendix B), (2)7 F! M! ^* B* n. B* C: W9 ?) W% a1 t
12-1110 Support of Luminaires! w3 E) x% {1 a. d3 E
12-1112 Fittings
5 h2 |3 X8 h" O- q* i! a% Z12-1114 Maximum Spacing of Conduit Supports3 c; t! b+ o1 h5 e
12-1116 Support of Equipment3 J9 M3 |5 X: U2 i$ w
12-1118 Expansion Joints (Appendix B example)6 A1 S# {; ?- q; r* E. U$ U
Rigid RTRC Conduit
$ A! s9 y9 P' p$ G7 W9 Y12-1210 Temperature Limitations
# Y2 a4 W) }0 H5 J- e12-1214 Expansion Joints (Appendix B)( A4 l% p! i; O, [6 u
Liquid-Tight Flexible Conduit
/ d+ A! W8 { \$ }: y$ j1 ^12-1302 Use of Liquid-Tight Flexible Conduit8 Y8 X* w. r. Z: w9 T# i$ t# I
12-1304 Maximum Number of Conductors" o' @5 j8 h7 D
12-1306 Provisions for Bonding) ~; l! `1 y7 a4 `. g' G& r
Electrical Metallic Tubing+ o& w. r9 Q$ M% q" t' q
12-1402 Use
& s2 X1 L) v$ P2 u" X4 w12-1404 Supports
0 u% l. s0 R0 J( n9 n12-1406 Minimum Tubing Size* ]5 u1 ?0 u( b% \) n3 V8 v; V9 l
12-1408 Maximum Number of Conductors
, j$ `9 B: g R6 s0 _12-1410 Connections and Couplings4 n( r4 h% T0 F; ~" Y
12-1412 Radii of Bends in Tubing: @, Q3 E o" w4 B% t$ t
N Table 73 j! k1 u8 d3 q
Electrical Nonmetallic Tubing
6 e! b* ?5 |8 K) L' \6 @12-1516 Provision for Bonding Continuity
% V5 C- q4 v4 g# l! e! J6 pN 12-1514
/ _5 @0 Z* `1 ~1 ^' ]3 kSurface Raceways
{0 E* E# q0 l2 E1 E9 B! }12-1602 Use of Surface Raceway (Appendix B)
+ J7 }: M. c' G1 U( G' e12-1604 Temperature Limitations& ? J% c6 {9 W' s6 H6 I
12-1606 Conductors in Surface Raceways (Appendix B)
8 d+ i6 ^: p$ X) C12-1608 Maximum Voltage
. b1 o: f& ?. K2 }; m7 x; U9 V12-1610 Joints and splices
* e8 U- P5 o9 E9 Y8 ZUnderfloor Raceways
- Z+ u8 ~/ |- O9 Z3 \4 Z% o, |12-1712 Discontinued Outlets in Underfloor Raceways/ U( T1 M! D0 m( [6 K( f" o0 P( t
Cellular Floors
( G0 e- d! u% n" L7 [( ~: l12-1804 Maximum Conductor Size in Cellular Floor
$ i$ v6 x* Z& X/ @12-1820 Cellular floor discontinued outlets
6 m# D2 f) @# [- q' VAuxiliary Gutters
# p. M$ z+ `4 y8 H- ~, D12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces. A' B/ B0 k1 M& R4 v
12-1902 Auxiliary Gutter Supports
) X% T$ J; u+ }9 \7 d ]# ~7 a12-1904 Auxiliary Gutter Cross-Sectional Area2 ^7 w* D ?8 L4 M% b* z( L
Busways and Splitters
1 O9 h% t q. g6 |12-2004 AC Circuits in Busways and Splitters! V* B7 n7 R8 A {$ k+ E* L! B
12-2006 Busway and Splitter Supports
! H& {- \4 ]& D! H# n* a- R6 ?12-2008 Method of Installation of Busways
7 S: z6 I% X9 g% W3 v12-2012 Reduction in Size of Busways
; {+ p) K3 ?5 c) ^6 X+ r- P12-2014 Length of Busways Used as Branch Circuits; \0 o1 Q" U. w4 N& Z, E5 A# a# P$ o
12-2018 Taps in Splitters
7 B* L) q8 I0 x8 _3 Y) a7 h$ GWireways
% H* L( @* J5 X2 x5 t12-2104 Conductors in Wireways
1 x4 v! y/ a5 Q9 l$ f6 c0 i; E12-2106 Taps and Splices in Wireways
8 e# B) `( w. X* V) t1 B Cable Trays, `5 k% E& s5 \2 f/ u& d, N# {
12-2200 Method of Installation (Appendix B)
, E* U* Z$ I( T# w12-2204 Joints and Splices Within Cable Trays
; Z9 Q! Y; ?# T+ u1 X12-2208 Provisions for Bonding; p/ p: p+ [: _# B2 e$ A
12-2210 Ampacities of Conductors in Cable Trays
/ v. B6 f6 }1 u0 ?Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
/ i) V5 `$ B9 Y. g0 j12-3000 Maximum Number of Outlets Per Circuit
4 W4 g# O1 t6 B$ L- g# x. JN 8-304/ L I, B. V% E+ {
12-3002 Outlet Boxes (Appendix B)5 l' k) Q) }# k* }) L# g
N 12-3000
1 m/ G& _* f5 e+ p+ H7 _" c @12-3004 Outlet Box Covers
& d: s6 @: l) E( G* ?; C y JN 12-3002
/ a) s, z2 d: k, w( |# Q12-3010 Boxes in Concrete Construction
$ [8 @( [, g1 A0 H# ~N 12-3008
) t: Z; t& C6 i2 b12-3012 Outlet Box Supports# c6 a! u! s* R; W0 p( l$ [, x
N 12-3010* a; d1 ^( S( G4 x
12-3016 Accessibility of Junction Boxes
. Q+ X' V2 f' |. mN 12-3014
) ~; j( Q$ b K! T* I4 ^12-3018 Flush Boxes, cabinets, and Fittings
1 Y, k" M7 A# R: u- G EN 12-3016
$ L/ n0 i* X' H/ X; X H$ D6 Y. h12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) / o' r% U) k; t* c) z0 X, r
N 12-30224 O/ {' `( Q1 ]4 b/ P! Y9 R {/ Q
12-3036 Maximum Number of conductors in a Box - Table 23; @, j! j' r0 ^* w9 |
N 12-3034
4 r$ @4 \$ F! O! B: w5 O9 f12-3038 Pull Box or Junction box Sizes' I- [: w' u9 Z! P$ {
N 12-30360 o0 n# h+ b3 u, w8 ?6 J- V8 Z' t
0 s; t e! H+ {- ]' [& F+ zSection 14 Protection and Control. l8 Q/ l: l# ]
General Requirement) ?/ _) Y! B2 K- Z& O/ C
14-010 Protective and Control Devices Required! @( X! d8 [7 Y* v k7 h. l
14-016 Connection of Devices1 @! ~1 t6 E5 J k* k1 \
Protective Devices – General" e' L3 |. |! o3 Q. u
14-100 Overcurrent Devices Required: N, Q4 x% W* B
14-102 Ground Fault Protection (Appendix B)
7 R. V q& n5 ]3 {5 }14-104 Rating of Overcurrent Devices (Appendix B) Table 13( a& F; M* [: v1 ^" J0 [
14-112 Overcurrent Devices in Parallel9 k, V) i6 h5 a! ]
Fuses
' z) h7 P) z. R: o6 N" Q6 x3 Q5 A14-200 Time-Delay and Low-Melting Point Fuses5 l* p/ Q- S4 ^1 ^+ k( T3 \
14-202 Use of Plug Fuses: H8 I. r8 M9 T) b) o% W
14-208 Rating of Fuses
& K2 C' t8 E* a# r14-212 Use of Fuses (Appendix B)
& O1 n; \$ b1 A! JCircuit Breakers( X% [, |& v7 z* Z' h
14-300 Circuit Breakers, General! V& F& m6 |* q3 q& f
14-306 Tripping Elements for Circuit Breakers
& F- V! F" c1 |( f4 X14-308 Battery Control Power for Circuit Breakers
6 }4 g' ~1 h3 D' P7 s. a7 M, vControl Devices - General
+ M2 U' n ~- x0 [9 j0 r! d& y14-402 Disconnecting Means Required for Fused Circuits8 F* y# q0 h8 E. m( [
Control Devices - Switches& ]: n- H$ }+ P' y! m [
14-502 Mounting of knife Switches# O8 S4 Q+ [2 O. X2 m
14-504 Maximum Rating of Switches, ~; o; n; @6 X
14-508 Rating of General-Use AC/DC Switches (Appendix B)
0 w7 o; @, z4 r5 Z" ?14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
/ A4 \8 U) R8 uSolid State Devices
5 F( p# S {" o& _; f4 ]9 |14-700 Restriction of Use" F* r3 ^1 o2 B* R* ?
14-702 Disconnecting Means Required5 p2 n' h. Z: Z' X& e. B
- f* ?0 _' J' h A$ a
Section 16 Class 1 and Class 2 Circuits8 R* N. o/ _4 M: A$ A
General
2 ^, ^- F+ ~ _16-004 Class 1 Extra-Low-Voltage Power Circuits
0 o; ], l0 Q; I; F- J6 j2 d) S16-006 Class 2 Low-Energy Power Circuits: g* @5 k: a1 } x7 J
16-012 Circuits in Communication Cables
- C0 x5 h! [ ~1 d6 yClass 1 Circuits
* ^& r0 Y$ x! N1 U/ S/ |0 m16-100 Limitation of Class 1 Circuits+ ~5 Q% V: n- \8 d# Q- w& F; B
16-104 Overcurrent Protection of Class 1 Circuits( b Z) }8 {8 k
16-106 Location of Overcurrent Devices in Class 1 Circuits. Z# [- C3 ^2 @" @
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers# E& H1 m6 _9 }7 z
16-110 Conductor Material and Sizes
2 T) b* i: R) \% _" n16-112 Insulated Conductors for Class 1 Wiring6 J' O, Z& C; k/ C! l% Q0 o/ y
Class 2 Circuits
/ w! B& v: ]" N16-200 Limitations of Class 2 Circuits (Appendix B)
. R i. {6 j# H3 b( p: `16-204 Marking6 Q" p3 H; f4 o" g8 I" s
16-206 Overcurrent Protection for Class 2 Circuits
( V/ ?2 f" v) {; m6 E16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
2 n- t# g& @! F" b4 @4 fELC: extra-low-voltage cable) o5 ^- n0 }: p- ^& X2 S6 s
16-212 Separation of Class 2 Circuit Conductors from Other Circuits3 d$ \& W1 y" d6 d
, ]2 K$ ]! X6 Z! jSection 18 Hazardous Locations/ X& g7 m% e% ]4 t o
Scope and Introduction8 Z- k9 d9 P! i% |7 q3 @7 a
18-004 Classification. I8 Z# t! f) f' p* z, E
18-006 Division of Class I Locations (Appendices B and J)
2 G5 u2 G3 s& }" T18-008 Division of Class II Locations (Appendix B)
$ u4 s8 [$ P- i$ e# h18-010 Division of Class III Locations (Appendix B)4 F# _; a- p! g H' G3 s3 }
General
; |$ G7 l- K8 W7 a5 B3 P. h6 p; I' y18-062 Metal-Covered Cable (Appendix B) o' C, W2 b2 ^, s9 f! v
Installations in Class 1, Zone 1 Location
6 s) S3 _7 g: l% n" @9 S% {2 ?18-108 Sealing, Class I, Zone I (Appendix B); i9 \( Q9 J. _
; G* ^$ R8 W( y: ?+ v c
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
8 G% A$ o! G1 N4 b4 R* Y, |# b0 uGasoline Dispensing and Service Stations
" x2 P! q& t, f/ b r) n( {20-002 General5 u7 P0 _$ v7 v1 C7 O O" g+ X
20-004 Hazardous Area (Appendix B)+ x. ~) @! Y0 C# R4 C
Propane Dispensing, Container Filling, and Storage; S8 H! e% J% `' e" o
20-034 Hazardous Areas - Table 63
7 M# q4 I* n5 T5 CCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities: x+ ]( B8 l" s+ D$ V
20-062 Hazardous Areas* P6 Q# T2 s1 W5 x! @2 `4 b/ z' |
Commercial Garages – Repairs and Storage7 ]0 V7 X% k; U' w
20-100 Scope
% \/ s4 G2 V# a! c' o20-102 Hazardous Areas (1) / Y! R1 U0 J. C6 s
( J; R9 f2 U3 D x* _( i5 pSection 24 Patient Care Areas( F6 d1 Q9 a4 V7 G* W" {$ Y2 g
24-000 Scope (Appendix B)
& n/ M2 m0 l/ z" K! s5 Q24-002 Special Terminology (Appendix B)+ I+ J0 {+ n$ ~
Patient care area
; \0 C1 M& Q. l6 t6 r) s7 a T4 lPatient Care Areas
' w( |) B5 A& c, Q& d* H' F8 C24-106 Receptacles in Basic Care Areas (Appendix B)( l" M# D9 Y/ A3 t4 s3 ~
Isolated Systems; [- g$ b+ ~. K: m
24-204 Single-Phase Isolated Circuits (Appendix B)
6 z) u2 }& s! r, M- n24-206
" L H% g1 m" g7 D3 J! y/ \$ s1 M8 j' M3 p# f' d' I7 B
Section 26 Installation of Electrical Equipment1 h1 v9 P; M1 q) g) G
General
9 `6 s |2 F* v. S b* J* V6 X26-004 Equipment Over Combustible Surfaces (Appendix B)
( R6 @5 ~( ]9 T: { m& L26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)& y! x8 ]+ h6 \# W
Isolating Switches+ @! N& j7 {; f1 q4 l2 s& J5 g
26-100 Location of Isolating Switches! u3 j$ q- n3 w4 T& [3 b
Capacitors: T) N8 @: m5 t; \& n
26-204 Guarding of Capacitors$ q" }( Z. _/ {! i
26-206 Grounding of Capacitors/ @4 }1 B6 r. f) I# e- g
26-208 Conductor Size for Capacitors% R, N4 P* T2 ]9 V7 R
26-210 Overcurrent Protection (Appendix B)
- _0 ?" @/ J; P6 y. \26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
! E- C+ z8 z; p( y$ {26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits* L/ \4 g. g! `
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
7 c4 M& K4 q5 ~) z26-218 Special Provisions for Motor Circuit Capacitors
8 o3 k2 _/ i8 l* h9 `0 g26-222 Drainage of Stored Charge of Capacitors7 {- O7 T) x/ Z& g3 B h/ @
Transformers
! \! D. V- Z* v8 N! T: ?0 f26-240 Transformers, General
4 l: f2 @7 l3 I# M H# N6 L26-242 Outdoor Transformer Installations
4 n& f" b$ U0 S" i* a/ e26-244 Transformers, Mounted on Roofs (Appendix B)
6 I3 A9 ? G. n! k0 N- y/ ~26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)% H" Z+ {' I1 k9 H* X; ]2 C2 R
26-248 Dry-Core, Open-Ventilated Type Transformers
$ |% `+ U, `: ^# d1 v& ~- F26-250 Disconnecting Means for Transformers+ t& e) E, Q# h8 d+ |4 D8 v# @; w
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V# W2 Y1 x3 k) t
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
' P) h/ W I2 y6 P$ F26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
, n+ E8 `/ \; ?1 Q( U26-258 Conductor Size for Transformers
/ m p% F" }, |6 f, E, n26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)2 n; e, @# o a% h3 s" f1 w$ Y2 g
26-262 Marking of Transformers( H) j8 @# J) l3 p4 J# V
26-264 Auto-Transformers/ _9 g; x" J$ f
Fences
+ L+ a& j' X |% f26-302 Clearance of Equipment - Table 33* c: o& y$ c# \6 ]
Panelboards; J# a7 D( U- V7 D
26-400 Panelboards in Dwelling Units (Appendix B)2 J6 Q0 @ N$ y/ K
26-402 Location of Panelboards (Appendix G)' K* r! v2 [4 C# v% |5 J7 A W
Lightning Arresters
4 K$ b7 ^& L+ J$ L" Q3 e26-508 Connection of Lightning Arresters# `; C! d* Z6 R! F
Storage Batteries
l& H& h+ k$ u$ s9 Y26-542 Special Terminology1 `) Q, |8 S* `# [3 V3 k; c: N
26-550 Battery Installation& E$ d( n7 k2 E: E7 ~2 x( i) u
26-552 Wiring to Batteries
* v+ P4 i( B6 _( s* nArc Lamps
3 |; D) v+ [* c& |26-600 Location of Arc Lamps
' w; i. s( P5 ^% `# Y26-602 Conductors to Arc Lamps
9 A F3 n6 X, ]26-608 Globes and Spark Arresters
9 ]+ C7 i- d( o5 NReceptacles; |" N6 y, s% D& h
26-700 General (Appendix B)
! h2 V% | w! y/ x! p* m. f26-702 Receptacles Exposed to the Weather
# c, s$ k# j( a4 ^, n) k# P ]- qReceptacles in Residential Occupancies
6 v4 l+ _' z/ y; q/ |/ X8 c26-710 General (Appendices B and G)& }, K- d! H Z4 P
26-712 Receptacles in Dwelling Units (Appendices B and G)
3 a% _4 j( g8 ?* ?% J/ \/ ^8 _: ]26-714 Receptacles in Single Dwellings (Appendices B and G)
2 x' R+ T! j- J" }Branch Circuits in Residential Occupancies' e, M/ d2 C( {' l) B/ f; G' T0 ]; X
26-720 General
0 f. x2 I: j; @) Y26-722 Branch Circuits in Dwelling Units
$ ]4 q$ |3 x6 J" |& P1 p8 \/ L/ \26-724 Branch Circuits in Single Dwellings
. S- a$ g `& e' O8 o$ ~( t3 _3 h( g26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
$ D! t* k4 }0 A& WN 26-720 (F)
4 L# D( W: l, {! C( ZElectric Heating and Cooking Appliances
& e6 W3 ^# l4 S/ n$ `% @% x26-744 Supply connections for Appliances" P9 L* z) e5 K* C$ F) Y
26-750 Installation of Storage-Tank Water Heaters; |( A0 [. S5 {
26-752 Infrared Drying Lamps
B" j* I- F/ B7 `: G# Y2 c: U' V0 Y/ Q
Section 28 Motors and Generators6 v9 k6 G2 [8 _6 |
General
. x z8 X( h$ @0 x$ d I, N* ~2 j28-010 Special Terminology
2 ^# h( u" K. O/ B/ F3 R! _7 }Hermetic refrigerant motor compressor
# F( M9 m6 S* |( J! L; ?0 oLocked rotor current rating8 j. ^# V: d- w# {/ t _$ M) q; F
Service Factor
! g! s0 K: I e9 R" JTable 44; Table 45; Table-D21 _( l, o9 q9 A/ F
Wiring Methods and Conductors" w! i- O4 W7 t: A
28-102 Portable Motors
# U. y" T5 ^6 u4 _" h28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
n) {# `& S! F% S# K8 l28-106 Conductors, Individual Motors
8 G: [! `" ? q2 N5 e' R28-108 Conductors, Two or More Motors
' q k4 F# q$ M4 v' o, ]28-110 Feeder Conductors
! T( R$ e2 z8 T/ U! K28-112 Secondary Conductors
# j) a8 @# O7 f; GOvercurrent Protection: X% t& x( }- w9 c/ _. Q
28-200 Branch Circuit Overcurrent Protection
) {; I/ y6 l7 q9 {28-204 Feeder Overcurrent Protection, O! B- b5 p2 F* o% N
28-206 Grouping of Motors on a Single Branch Circuit
$ t+ g( m5 i. ~: t28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
& R+ D$ I$ F2 @2 m) cOverload and Overheating Protection; d+ l0 Z8 G* a8 ?) H$ u
28-302 Types of Overload Protection1 p1 o) B' c% M6 y& R
28-304 Number and Location of Overload Devices (Appendix B) Table 25
" {1 @( v* r: o28-306 Rating or Trip Selection of Overload Devices (Appendix B)
) \, l# H& O( k( A- l28-308 Overload Protection Not Required
* k' ~ S* W% q& \# ]4 [) iUndervoltage Protection ) s- [* q2 d. c0 }, [
28-400 Undervoltage Protection Required for Motors (Appendix B)
& P: h* }3 B# n* M* m z: B) SControl
0 o# H: G& y! g9 K) ^! n! ?28-500 Control Required3 l" {- r/ K. h# m9 ^+ h
28-502 Control Location
( r* U+ a% o7 C5 |4 M. J28-504 Starters Having Different Starting and Running Position
2 ^& C# y1 Q! F% N3 W2 b o; p3 U28-506 Grounded Control Circuit
2 s) M6 O4 K0 @$ `1 j' ?& lDisconnecting Means, P; B8 A. N/ T1 k4 n
28-600 Disconnecting Means Required b% E) t% q$ S! u9 |! e
28-602 Types and Ratings of disconnecting Means (Appendix B)4 Q) u3 w# _0 x# V, `8 U
28-604 Location of Disconnecting Means
# C8 T+ p |' |1 B Hermetic Refrigerant Motor-Compressors
! j* ~: u( H: G" A28-706 Conductor Ampacity
7 c+ ~& V' q/ R28-708 Overcurrent Protection; T7 I& C. K; K9 N) ~' @/ j
28-714 Disconnecting Means
* F" t. _3 x& [! a$ E/ AProtection and Control of Generators/ e1 [" ^, a0 Q
28-900 Disconnecting Means Required for Generators) a+ \: s6 s4 v' o: h9 {
28-902 Protection of Constant-Voltage Generators) q/ h% k) z0 a q- V" B
28-904 Generator Not Driven by Electricity
. E9 `4 }" X. C- Q: P28-906 Balancer sets# B- u/ S6 x4 H& a7 H
28-908 Three-Wire Direct-Current Generators
: K6 Z2 ~4 u/ d/ W6 `1 F; l; \; X4 m j% B9 U* {) g& U
Section 30 Installation of Lighting Equipment
1 {1 f3 y5 S, D- K7 s, G30-002 Special Terminology (Appendix B)/ v( d" q$ V; @( ?0 Q S) ^ }
General
3 b. y, ~. w; {* O; L! l30-102 Voltage
, V3 O+ e# E; I7 n30-104 Protection (Appendix B), r$ }: J3 V9 ]2 l
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
' M2 V4 d( [1 _7 Y( |# V* Q: P30-108 Polarization of Luminaires
3 b: t+ }0 Q( ]% y2 J. J% u30-110 Bonding of Lighting Equipment
5 ^5 ^* m: C$ L5 ]Location of Lighting Equipment2 Z8 S t* u1 o, t# o
30-200 Near or Over Combustible Material
1 M4 F, i$ B7 P: ~30-202 In Show Windows
3 s0 i g, ^ ]. n/ ]* O30-204 In Clothes Closets& {2 E; l( y6 k3 A0 b/ e2 \2 Y' X
Installation of Lighting Equipment9 f6 a B' F" p+ [6 i
30-302 Support
) j' \0 m5 a5 o- J: P4 [# K( _30-304 Outlet Boxes to be Covered/ g" d. a4 Y/ L. j! e# j
30-308 Circuit Connections2 o0 f; Q z3 B o9 E2 m! F
30-310 Luminaire as a Raceway' Z) l* h9 z9 a: p2 e. k
30-314 Minimum Height of Low Luminaires. R$ j+ E% X2 l" t4 l* M7 w
30-316 Luminaires Exposed to Flying Objects& T& w H7 Y( c' `
30-320 Luminaires in Damp or Wet Locations
$ I8 M. ~! W3 r: IN 30-318
3 [8 X3 T4 E9 ~" k$ J4 DWiring of Lighting Equipment
" j. Y3 g* x2 ~ T# o30-400 Wiring of Luminaires9 E% g9 C! y; {% d
30-402 Colour Coding
: q/ Q3 W1 T# i0 { r30-404 Conductor Insulation( v9 G# ]/ V E0 R
30-406 Conductors on Movable Parts" ^' s4 s- z! Q( X8 e
30-408 Wiring of Ceiling Outlet Boxes* T t+ p) V* R& a0 \# [0 r
30-410 Wiring of Show Window Luminaires
# A4 l8 j; ?3 \9 g3 o30-412 Tap Connection Conductors5 h+ J3 I# S. I, _& \8 g9 `/ L
Luminaires in buildings of Residential Occupancy/ z: h, F U% x9 O) W0 R) ]6 q
30-500 Lighting Equipment at Entrances (Appendix G)
( f+ {$ ]. e* W$ e7 }30-502 Luminaires in Dwelling Units (Appendix G)
r* V ?4 |7 ?9 b30-504 Stairways (Appendix G)
a x j' v0 `9 s0 @% {) x* o30-506 Basements (Appendix G)) c/ V( `5 ^( ?/ a0 \7 ?* z" ~9 [
30-508 Storage Rooms (Appendix G)
9 E. e; j' |+ C( Z; f, g1 a+ i30-510 Garages and Carports (Appendix G)
7 ~, U X1 [# nLampholders
3 M' b6 e& {- x6 w) T$ |- C+ m30-600 Lampholder rating with Incandescent Lamps
/ s7 c' u4 i' N; d, b4 |( dN CANCEL+ x$ p% {& n* Z% C! v2 i* w
30-602 Connections to Lampholders6 Q, j/ i$ F4 _" E
N 30-600
- F0 V$ f! m. B& E! g- B8 t30-604 Switched Lampholders Used on Unidentified Circuits5 R" p9 y# }0 L( P
N 30-602
2 f8 s& }: \7 d! w! D30-606 Switched Lampholders with Pull-Type Mechanisms
0 M" @" k* g" @/ `4 \& C! bN 30-604
/ r: A4 I) Z* _6 f% _8 E9 D; m30-610 Pendant Lampholders
8 F/ ?, M/ ~$ BN 30-608: q1 u& T6 P2 k! o& Y& d; y6 C
Electric-Discharge Lighting Systems Operating at 1000V or Less6 ^ y0 l% H, Y; h* v
30-710 Control (Appendix B)6 G* S7 H9 G; D( h! `7 b( Z P9 z
30-712 Branch Circuit Capacity W+ h- h$ @2 B( N- m3 m" U8 \
Electric-Discharge Lighting Systems Operating at More Than 1000V
7 W/ L+ }; }9 o; ?( `30-802 Voltages, Dwelling Units4 [$ y5 W* H. Z/ Z/ \" u/ i: Y# I
30-804 control (Appendix B)
]) l0 z& ]9 q: y% URecessed Luminaires (Appendix G)6 H0 c, @ ^9 M$ F1 e
30-902 Spacings for Non-IC Type Luminaires
2 @* f* b0 [; B30-910 Wiring of Recessed Luminaires (Appendix B)- `: G- g' b0 k9 C& R
Exposed Wiring for Permanent Outdoor Lighting1 v# X. R) U' V; c* c- K- K. G; Y7 L
30-1120 Branch Circuit Loading and Protection
0 b: _" t0 O4 [- Q' p' vExtra-Low-Voltage Lighting Systems
8 l7 t3 O" P% ~6 ]8 E/ p( ?30-1202 Sources of Supply( b' q" w& z, s. [
L6 H6 `( w4 sSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
- m) J( F0 ~: q: z' y+ n5 LFire Alarm Systems
U4 @7 U8 V. e1 D32-100 Conductors# h5 T! K6 R; a. n) z+ a7 l
32-102 Wiring Method
0 ?: W k p5 |( F/ X32-104 Equipment Bonding* p4 f) V2 v1 {& n ]4 l7 w: \) Z
32-106 Electrical Supervision
5 B! J. @) e1 _32-108 Current Supply
$ W0 V3 _' [5 u/ {0 U1 O* x32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G) T8 D2 N( |& U) c! H
Fire Pumps
. C/ x/ }4 v5 `6 \. ~: a32-208 Overcurrent Protection (Appendix B)
1 c& S6 T; P4 \" E6 }' NN 32-206
# p+ Y0 Y7 Z5 [; n2 n32-210 Overload and Overheating Protection (Appendix B)% \# ~! U0 j, b% J/ L( y
32-212 Ground Fault Circuit Interrupter (Appendix B)
, X' _7 @4 c& r+ M
% t: P4 `& [/ m W8 [6 t$ USection 36 High-Voltage Installations
3 N* P" j7 ^* n+ Q! f' w H K/ b* aGeneral" V! I/ N; B6 J' _
36-000 Scope (Appendix B)
* t( I. q+ W V, A# O36-006 Warning Notices
1 t8 L- v0 ]' j. f' c) K* {Wiring Methods5 x: n& r1 t9 Q! |: n% q
36-102 Radii of Bends
^# A6 Q0 z1 s* n4 ?- C36-104 Shielding of thermoset insulated conductors4 O$ s0 w: J% j4 b
36-108 Spacing of Exposed Conductors (1) table 30, table 31
: X4 W3 t% z) |3 o36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
4 k& {3 u* m" J4 k5 b/ x. SControl and Protective Equipment; n0 \4 I8 s: N9 V, l/ X" A/ [
36-214 Disconnecting Means
5 p s( z1 B: E) B( B Grounding and Bonding
, m# ^: P. N$ W7 m) ^. ?36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
9 P7 A$ B; w3 D" x36-302 Station Ground Electrode (Appendix B)
E8 S) N7 Y6 Q3 J6 V% f, s36-304 Station Ground Resistance (Appendix B)
8 `8 \0 r/ u$ V36-308 Connections to the Station Ground Electrode (Appendix B)
7 Z/ H, n3 ]" R! _1 C36-310 Gang-Operated Switch Handle Grounds0 O( Q( L* V9 {% {, I: i* s' S
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations( M0 X0 r j; v6 T/ R5 Q6 Z
& n& i/ H( w! H. hSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
1 D" K7 z3 V0 g9 g38-002 Special Terminology (Appendix B)) r1 }! c: m$ D6 C9 G
38-003 Voltage Limitations (Appendix B)! Q0 c+ A9 C& n0 l; Z
38-004 Live Parts Enclosed. X5 s2 @9 O7 x* s
38-005 Working Clearances3 z9 D8 d, t: e h9 C2 `1 p. p9 ~
38-011 Insulation and Types of Conductors
9 G0 ?% B5 K3 ?# Z3 }38-012 Minimum Size of Conductors' j, G5 R G2 ?
) L7 p |* q6 U& ^" L
Section 40 Electric Cranes and Hoists
4 P8 \& {: n2 f' M. v40-008 Disconnecting Means- O% V* p I# e& D, q; K( P0 j
40-010 Main Contact Conductors) G+ i( |' n% P, z$ }9 K" i( M
1 @1 ?1 F; c( |5 b6 ~' KSection 42 Electric Welders
! k+ f- g0 c8 J# T7 p, t7 mTransformer Arc Welders
: m; O' V- V! f42-006 Supply Conductors
, T9 G) M8 Y& X' k: b b0 O# [5 B( A( f: J) N( F+ a5 X
Section 44: Theatre Installations
; W" K, O h A+ VGeneral
U8 B( t. {9 U44-104 Number of Conductors in Raceways$ Y3 } N2 _& C, a
44-106 Aisle Lights in Moving Picture Theatres# a# K3 c6 v' K
Fixed Stage Switchboards
7 C9 a, Y; T" S( t( W( Y1 ^6 g44-210 Overcurrent Protection- G5 A2 O; M/ ^
Fixed Stage Equipment
. w! {/ q( e( l) }44-324 Receptacles in Gallery Pockets
- ^# N; Y# U6 X; U44-326 Receptacles and Plugs
) a6 f7 I; s% s% m% j" I
/ _. [% n" `( FSection 46 Emergency Systems, Unit Equipment, and Exit Signs
_5 l8 ?& i$ x J4 v' u; zGeneral# G( b8 y+ ?+ t3 P4 @: d
46-102 Instructions: ^3 V1 O L: n6 |$ B) T; u
46-108 Method of Wiring (Appendices B and G), o: X7 s9 @. `& H
Emergency Systems# a! \9 ]& j& j( q3 S8 I0 f
46-202 Supply (Appendix G)
0 e! t1 a1 u. l' x0 P9 Y5 Y46-204 Control
4 r( j$ b4 o% I& f4 F& _/ n46-206 Overcurrent Protection' p0 ]. I3 |% r9 a* R. c# g
46-210 Remote Lamps
6 _; @, Y2 ?7 l& T; X5 W- ^+ @Unit Equipment3 U- ~3 C) S# s: ?( o# o/ ~! u
46-304 Supply Connections
t+ ]; J# S- C1 K46-306 Remote Lamps (Appendix B)9 Z( w9 }8 K) |( _- e
Exit Signs
; ~9 _, a: p$ w0 H/ Y46-400 Exit Signs (Appendix B and G)- P8 }* j- U- f9 G3 a* p6 d. b
+ T/ n3 Y( d+ f& v# [7 {, n# Y0 R
Section 54 Community Antenna Distribution and Radio and Television Installations) {, g& b& X0 F% c6 f% L
54-000 Scope
& U. L6 S" V: [ z54-004 Community Antenna Distribution (Appendix B)
! L! |+ P0 J; X5 I, ^4 A8 w$ DCommunity Antenna distribution5 u+ I" z! N c5 d) r4 @# b& l
54-100 Conductors* }3 l* ~/ D0 v7 W
54-102 Voltage and Current Limitations (Appendix B)
- Z4 O+ }7 c; i+ b! w) Q' Z) rProtection
, Y4 ^ X5 I. z" x4 j$ Y$ y: i54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)% ^/ d0 V S+ L( l U% n3 b
Grounding
; J# y' r* m, J. s& G1 b1 X54-300 Grounding Conductor" |$ W4 W3 w- N: p% Y# W& p; p
Conductors Within Buildings. y( I# S7 V0 n0 n7 H- n
54-400 Separation from Other Conductors
3 u0 s7 h9 i. A4 t" FEquipment
: T. ^- T8 k0 _+ G9 ~ K54-500 Community Antenna Distribution Amplifiers and Other Power Sources5 y: f+ z, P v
54-502 Exposed Equipment and Terminations
8 d% U- t! w0 }& s' J$ M6 T
. ]* i! e* ^* dSection 56 Optical Fiber Cables; U7 P4 J; r# X7 y8 ~6 N
General+ D3 o$ h! \( W) Y) C h; }- O& \, c S
56-100 Special Terminology9 A, a4 n# ~. Q. d4 y
56-102 Types
- F6 w; w0 T2 c+ QInstallation Methods
# W: A0 Z8 r, D. C& V4 A: f* \) _ }56-200 Nonconductive Optical Fiber Cables (Appendix B)3 {. r: D& F& e0 B" R* L5 d B( @
56-202 Conductive Optical Fiber Cables (Appendix B)2 j1 f+ ^ H- ~/ l: t& N
56-204 Hybrid Cables8 c& b' e( j% w" [" R* n* F6 s
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B): p8 v! p7 h! ^2 }& Z, U/ Z, E, ]
[9 W7 t8 n: v, y' @& |0 l
Section 60 Electrical Communication Systems& a# S+ y% Y, _: l
General
- N: }* Z( e/ r; Y60-100 Special Terminology
5 ]4 y' A' o1 r' C3 S! @Protection' o- M u7 {2 g2 D) |
60-202 Primary Protector Requirements6 A2 H2 r8 @) T
Inside Conductors% L2 O1 `0 l' Y2 Z2 W5 L( c
60-308 Separation from Other Conductors7 \7 ~: {: s: X, O. q) ]
Equipment
+ Y7 h8 D- m6 U% N ?/ \60-404 Exposed Equipment and Terminations( U" z% w7 R0 o3 s& f0 ]: l2 K
Underground Circuits
3 U3 l8 J$ O( o, R' y- v) B: `4 o60-600 Direct Buried Systems" J6 I* B/ S( t: d
1 M6 P* H5 N a# f SSection 62 Fixed Electric Space and Surface Heating Systems
7 J$ F2 i# \2 Y6 A7 J5 n1 xGeneral2 _; j' X$ p7 i% v3 E5 B9 B
62-102 Special Terminology) z4 A8 x k" a+ k3 g% Z$ U) w
62-108 Branch Circuits$ j% G4 C1 Y* V2 k- c) R1 {% F% \
62-110 Installation of Fixtures( Y2 F* X8 Q Q2 v' V" n
62-114 Overcurrent Protection and Grouping (Appendix B) (5)$ n7 z0 V, G X, N- w
62-116 Demand Factors for Service Conductors and Feeders (2)
! ^" ~- V% Q' \$ q. N$ P# |8 X62-118 Temperature Control Devices) x; X# u/ x" s3 k/ W4 t* r' W* w
62-122 Installation of Series Heating Cable Sets (4)(7), a7 r) e9 q2 r
Electric Space Heating Systems
. U" q$ b K9 `* J h62-202 Temperature Control
% n: G& n |- }4 ]+ @' f- q. V0 Y62-206 Proximity of Other Wiring (Appendix B)2 U3 e' O9 h& f2 ^* W3 u$ B' C4 }" d
62-214 Installation of Heating Panels and Heating Panel Sets; d2 A; H2 f" Y
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings4 P! q. u4 J2 t8 H1 I5 u
62-226 Installation of Under-Floor Covering Heating Panel Sets
1 X4 s: S& j5 f: d5 V W! kElectric Surface Heating Systems3 T) C0 D1 F2 ^ ]# J9 G
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface5 _/ D1 b/ |" N
) d9 y& W% w1 `1 n2 lSection 68 Pools, Tubs, and Spas0 t& q/ J* P/ V$ o+ G6 c/ D
General0 i9 Z& \+ _- I( w; `1 `1 i$ N
68-050 Special Terminology/ I3 [1 ?) } X. D+ R: F" I
68-056 Underground Wiring - Table 61! a% F# F w2 Y, P' o
68-058 Bonding to Ground (Appendix B)3 j: `6 g6 A0 T: r8 c6 a, [
68-060 Junction and Deck Boxes (Appendix B)9 q8 y. {% l/ m: H! O
68-064 Receptacles- c2 g j8 H8 Z/ i& d
68-066 Luminaires and Lighting Equipment! b8 x& o0 c( s8 ^* _: |2 O) A' B
68-068 Ground Fault Circuit Interrupters (Appendix B)
4 T5 @4 W/ e! ^1 ~! [/ \, F8 L$ } \! J& n
Section 70 — Electrical requirements for factory-built relocatable structures and
. E, `0 } t; F4 Hnon-relocatable structures) u$ q; U! |" i+ S
70-130 Tests (see Appendix B)
! G' {2 P! r4 y: T
* ~, t* G* z+ @% P Z5 z4 JSection 76 Temporary Wiring (Appendix G)
# u9 c* E' P8 b" d1 k5 d& L* E0 ^76-004 Grounding
" R! q. M( ~; z- m8 E G7 F( h76-008 Service Entrance Equipment
6 b4 ]3 i3 P. j3 qN 76-006& M9 N$ q% x7 w6 g- f2 R
76-014 Branch Circuits% V5 B' Q3 r# o, A
N 76-012
7 f0 f w/ [5 C
" M3 W a9 Q0 ~5 k: q# V+ |Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours. ~/ c- S( R0 ]& v4 }6 Y, w
Marinas and Yacht Clubs) s/ D# s5 D; ] L/ i8 W
78-052 Receptacles
I3 h: E! [- o5 U* V6 P# C/ K2 u. h78-056 Feeders and Services
6 U, x* B& }# j/ MMarine Wharves, Structures, and Fishing Harbours% b! U1 h9 @; X
78-106 Grounding and Bonding
$ P+ p/ m% W' v. L- h0 |: ?, `# ]Tables
, S6 {$ s+ p: R1,2,3,4,5A,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. i# |8 s- V# _) a' g/ j
/ R- w0 X6 J) Q% c8 F) o
Diagrams: 1, 2, 7/ f2 G- V7 f7 z+ s
+ B3 T* ]# X& H2 _Appendix B
8 i" @7 ~: t9 q8 bP352: Ground fault circuit interrupter- 6mA; H1 Y" l0 ~) `2 S' p. Y7 F
P354: 2-126 FT1, FT4* S" B& G7 D$ a7 D) Q: L
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)( Y* o4 b8 d5 [* R
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
( N8 _4 U/ h" sP370: 12-1012, 1118, 1214 Example:5 ~" r5 [, Y/ M# B5 U
P371: 12-1108; A4 o' O) a2 k- E" k0 [% C
P381: 18-108(1)(b), 18-158(1)(b)
! e! P4 m9 @4 K9 T xP386: 24-206) B& Y7 ~ N$ v+ V: G. m
P389: 26-256
; T$ e& v' | O3 oP391-P393: Section 28, Example to determine Motor Conductors and Protection9 Y; r, F) O8 \' S9 e) k- [5 n
. S( e5 C2 N6 ^& D$ G( l; I7 OAppendix D
% W1 ]' | d- E" j& H) |Table D1, D2, D3, D4, D5, D6, D7, D16 |
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