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Canadian Electrical Code Review Guide
6 e9 j0 Q' \+ UFor the Exam of Electrician For Red Seal License" H2 Q; t! b8 v" Q
( \, L+ z% O7 y5 R3 S
Lesson One6 L! W; w5 G9 ~% \6 O# F5 {$ m2 ~7 c" f
Section 0 DEFINITIONS
! ]# \7 W+ q g/ |This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
1 }' x9 h1 o* U- x, dAccessible as applied to wiring methods6 e9 R5 k5 H. Q1 u, G1 F
Alive or live& m9 Y; `9 Q; a' G( ]/ s
Aluminum-sheathed cable' P; v# a! Z( f/ \* c+ K# T
Ampacity$ f7 L8 B& N( y7 ?2 s
Authorized person6 `/ F6 a/ S3 F3 J9 Z( }
Auxiliary gutter& ?( t. S- i( A( F
AWG4 g* [1 e9 c" s/ O
Bonding
2 `7 J! O% S) f0 c: {# u% pCable tray& J1 o' b( }2 G: ?
Cellular floor2 [: _& ]0 ^3 |. q n8 W$ v# G
Branch circuit
: k% K' Z/ H1 LBus$ q% Q. r( @7 E; C9 M+ F6 w0 a
Busway
- }; I9 v) `* _$ l7 H: A0 SCommunication circuit
* w m4 a; _0 ?, y( m( tExtra-low-voltage power circuit! q0 n/ q' h6 U. |; c* }0 F
Low-energy power circuit* p. m, z$ c, ~
Multi-wire branch circuit
) D" g5 z) t8 w0 z8 H$ rRemote control circuit2 k* P* `( o8 j: S ^+ L
Signal circuit
2 A$ _( E9 g( i9 ?& {- H/ n l8 UCircuit breaker ?- j0 z- a( U1 h' y& O
Instantaneous-trip circuit breaker% Y/ p, o& a/ t6 a, j, Q4 l3 p
Conductor, z9 V# A' i/ [) F
Conduit1 ?9 K2 `7 ?; r: R& V
Flexible metal conduit" l3 e- z+ l, s8 D4 V' _
Liquid-tight flexible conduit2 V I. N% g) Z/ P( W+ T0 u8 ~
Rigid conduit
X+ l9 V! o. f6 z8 V, \ Rigid metal conduit4 C& g: `2 Q7 k+ v! B% @; o
Rigid nonmetallic conduit
+ U; L7 K2 `. T# W7 n6 h" E Rigid PVC conduit* Q/ ~2 h6 R' ^) c( a% o
Connector' c8 O- n0 L6 z6 } U
Box connector
' A0 b8 z' w& G2 }/ n6 u% d Wire connector0 H- u4 f* n6 y9 i) E
Controller8 y T" X( R: a2 A9 ]0 y" j
Disconnecting means
" `# ?/ A" v0 v% @% nDust-tight
0 @3 F1 B9 [, u( h) ?Dwelling unit: t) q" ~* `! e" p ~" L8 d; I
Electrical contractor
' N1 F) C0 s- B. S/ `8 NElectrical metallic tubing
( ?+ o4 Z% z" M) v+ z* Y2 q+ J- HElectrical nonmetallic tubing
( A- J4 O% U5 R6 JEmergency lighting
1 ?* H+ F+ x/ X, c' D* s$ U# SExplosion-proof7 p" B }4 C: i: X [; y7 p
Extra-low-voltage power circuit
" j9 }- h; w# h( M* SFeeder
5 M9 F2 ^' J8 n* {+ I' U. HFlexible metal conduit
9 B4 z4 m! y& ZGround
) q8 O8 N: M- e$ k0 o) B9 y+ U8 q( @Ground fault circuit interrupter
" W T* i; l% {! e# B8 ?. ZGrounded
" n$ k8 ^6 o R3 l: g* p- s9 oGrounding
+ f$ F2 U. z0 w% W. }1 s9 T( ~; mGrounding conductor
% m; Y+ P% @& d7 j9 }9 Q/ PGrounding electrode( u7 F( j8 i/ s3 d% p2 D( X! [
Guarded+ ^0 Q% ^. R+ D
Hoistway' o6 N6 ?+ `6 ?+ \3 N
Identified5 r+ r9 c# r/ i3 i0 g5 e
Lampholder
) Y. t* u% q' Z5 c- ELow-voltage protection
% V& s; m/ J' D, @Low-voltage release
' t+ Z9 \! g0 Z' rNeutral
3 \9 z+ t& \$ ~, s1 P( F7 \Noncombustible construction
3 w/ n. `0 Q: LOutlet" Z6 D: P- O4 B3 ~ M
Outline lighting
/ _+ _/ J8 V. Q3 ]Over current device6 K# m3 R5 i8 t+ Y* E% b
Overload device
( l# m N( E( u% I# A9 f# C) ePanel board W# p( {& ?4 B% I
Panelboard, enclosed6 l8 a; V2 K: J* R+ F! c5 i
Permanently connected equipment! |0 l: A; |1 N: z- l' F
Permit
9 ^* x2 d9 k3 G: P; e9 r6 rPlenum( ~. G* g( Z4 Y% D
Portable as applied to electrical equipment* ~2 P( p! @# `& Z" G* R
Portable ground fault circuit interrupter
) Q# N5 @7 G' K2 ]& v% b2 l4 j7 @4 qPower supply cord; }; w+ T7 P/ d/ H B
Raceway+ j( F. o$ ]- f4 D4 L# K6 P
Receptacle
6 ?) k9 U1 m* X g! E& J4 l Duplex receptacle2 M$ P+ Q& w+ D2 M1 O* }
Single receptacle
Z e( [5 Q9 p J2 S Split receptacle
6 V( \4 ^' R0 V5 J! f. g3 CService, consumer‘s# ? _" U# O/ \; i5 `. K
Service, supply6 K/ F8 o2 i5 p' T' L% s/ o
Service box b8 t3 |% y3 Z) B# ^# P L3 ?
Service room
" c2 Y" L. z# X' j kSingle-dwelling
; T; ]% i* P; b" Z% OSlow-burning as applied to conductor insulation
- u- x A: ^& ZSplitter, D9 `/ e9 N: K0 {0 T3 M5 _/ S
Starter
- Q: Y- k G/ M; F* f6 T4 e( \Switch1 M1 s) g7 p- @, V8 N
General-use switch# _+ f4 j6 I4 a, c' ?
Indicating switch6 y- G( ~4 k. L$ } i9 }1 _
Isolating switch
6 q# i* Z! P4 L! \- d Motor-circuit switch
* f: E' i) ]8 m" U7 a5 ESystem, e6 T$ A7 _7 P
Communication system, G( V+ N' \- G2 ~, j
Community antenna distribution system(CATV)
/ k/ `3 c& |4 e Grounding system7 E" a' p( u' h' [$ c$ Y ?: s- o
Underfloor raceway
$ [0 @8 j4 w8 b4 [+ MVoltage:- i1 J, M2 p+ j3 l8 R" U
Extra-low voltage
! c: e7 G+ t8 i High voltage+ J% P' @3 D2 `* m: W. T
Low voltage; B& R% F( ?( g4 T v$ T N
Voltage of a circuit0 `; z& p. j" Q" u g n3 F9 ^
Voltage-to-ground
; Y. h. y; K4 z0 x% xWireway& E6 D, F( A. J5 o8 e, H4 g
# Q/ w# X/ l: M3 Q" h$ s: OSection 2 GENERAL RULES
6 ^& h+ D$ u+ m4 t( h0 ZAdministrative
( l8 C# D0 [, d; z9 V2-018 Reconnection
; k9 k! q( W U2-030 Deviation or Postponement
# j/ z. f4 m P% K9 H, _Technical General
& p( z6 Y# A% R* {2 X3 P2-106 Circuit Voltage-to-Ground – Dwelling units
3 j0 j5 ^8 @0 x9 n2 @2-114 Soldering Fluxes
% Y5 n9 I1 E: p( T! w% R- R2-116 AWG Sizes of conductors- p; s5 B5 B$ D' T
2-124 Fire spread (see Appendices B and G)* u7 I- M/ o- r' b& \9 E4 y+ M
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G). d B; M% k4 q d2 S
Protection of Persons and Property
`( b" L- L3 h# [( t2-202 Guarding of Bare Live Parts F' R0 V! i1 }0 w: F- Q
Maintenance and Operation) o9 j, I; g; w- u7 B/ L* W+ L4 A, H
2-304 Disconnection3 Q& r( Z; Z4 V" j' R) v
2-306 Maintenance of Live Equipment$ V) l5 i: Z% R/ A% W
N 2-306 Shock and flash protection (see Appendix B); S+ I2 ?1 x1 M6 x8 Z/ U3 a4 h1 e8 r" c
2-308 Working Space About Electrical Equipment: Table-56+ Z5 ^& R# O8 S0 I
2-310 Entrance to, and Exit from, Working Space
/ _8 f: o: j. b2-320 Drainage! {6 R, P6 Z8 K k2 i$ x l! n6 q
2-322 Electrical Equipment near combustible Gas Meters and other Devices
. A9 m+ A( `' v8 }Enclosures. t9 |5 j# B* }
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 9 ^- x' S$ v _
2-404 Marking of Motors: DP, WP, TE
1 j7 |8 |# z$ T6 P V1 M
9 t: a+ j, I- `" l' Q& {Section 4 Conductors
! h8 u1 q" ^5 g" f; n0 q) Q; V4-000 Scope; [5 X, }4 T/ `) U. @. ]1 F; s
4-002 Size of Conductors: 14#, 12#! Q+ Y/ y4 O. W F' b
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36) M4 V% t9 }8 x& e$ X
4-006 Insulated Conductors: Table 19
% D# T: M9 e2 j6 ^7 N# W& v4-010 Uses of Flexible Cord: Table 11' a( l+ S6 X9 P. X
4-012 Sizes of Flexible Cord
7 c! r+ `5 z6 a3 z" {4-014 Ampacity of Flexible Cords: Table 12- P" D, V. x) {6 n
4-018 Equipment Wire. H; ?9 T' P5 F
4-020 Insulation of Neutral Conductors
; b8 |) K9 c1 d. J( v; S2 |/ x5 f4-022 Size of Neutral conductor+ R# t: Z5 U# V0 ~. Z" H
4-024 Common Neutral Conductor
8 z7 g* h" F% ?" }. U. [; M& s6 T4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
/ y% g+ X! D# G6 K1 _5 p! j6 R. }- _4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
( I4 i) M& G! Y/ T; K7 ?4-032 Identification of Type MI Neutral Conductors
& @& H) m/ }$ R S1 ~# S5 a, B4-034 Use of Identified Conductors: D" w7 C6 Y9 ]0 k
4-036 Colour of Conductors: Phase A, B, C, …
& _& J7 _6 W! N! H* D+ a
( o Q" z5 U$ d, e* B( |# bSection 6 Services and Service Equipment
& ^% k6 R/ p! W% Y2 ]9 ?General+ g* Z5 D. a/ e B9 x6 i/ O
6-102 Number of Supply Services Permitted
' f4 {9 [2 P8 X# ^8 [2 h6-104 Number of Consumer’s Services Permitted in or on a Building
- d: l) v# |# ^3 Z( ]1 q/ ]5 u6-108 Supply Service from an Electric Railway System
& T0 G) @* Z/ a5 s0 O) U& u$ Z6-110 Three-wire Consumer’s Services 8 [8 i! `' Y7 y+ K8 n: h( ~( R
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors+ j' k) r& {' K& U9 |. ?- x
6-114 Methods of terminating conductors at consumer’s service; r3 c7 | {2 K% n$ C9 m3 h
6-116 Consumer’s Service Head Location
! k/ d. q4 n6 t3 Z' Y, `% {Control and Protective Equipment% d% ^! W. o L+ f, Q
6-200 Service Equipment7 r6 L8 Z9 D, C/ X* w+ J. _. y6 f
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e), L+ z* G/ P6 q2 z. E; D( W
6-208 Consumer’s Service Conductors Location
, i! }( \+ I) _' z! A' m$ b6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
/ b9 s$ }: c$ _* Q" m2 ~/ G6-212 Wiring Space in Enclosures
3 I, H1 W0 T4 r' K/ T) S0 f6-214 Marking of Service Boxes
! a: I9 I8 B2 Q A; z# }6 ^% iWiring Methods+ ]( E1 P$ G6 q1 R! V! b
6-300 Underground Consumer’s Services6 ?) N0 a# E O# M
6-302 Overhead Consumer’s Service Conductors
+ n# j- }) i) P: e6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
2 u" D( }/ U: m2 j7 g/ j6-306 Consumer’s Service Raceways
3 e4 C, Y2 R% t( O4 o" k6-308 Use of Bare Neutral in Consumer’s Service! T' {2 j G$ y* I6 N! U
6-310 Use of Joints in Consumer’s Service Neutral Conductors
' A: A0 F! m+ C7 h, T5 o6-312 Condensation in Consumer’s Service Raceway! ` [ r" [% ]( a0 G/ z
Metering Equipment& L B% B1 Z7 p
6-400 Metering Equipment
% o7 y( O4 v o6-402 Method of Installing Meter Loops
' l/ Z' Z3 u2 i1 |6-404 Enclosures for Instrument Transformers
/ d9 b/ o8 T7 g( Z' O/ S( Q+ |6-408 Location of Meters
; G6 ?, l; a! ^1 U; E, ~/ W
; t, K- H' u- F, P* XSection 8 Circuit Loading and Demand Factors
. s# Q; y2 d$ |2 {# m! hGeneral
, Y* |3 ~' `; M6 @+ z" c: K4 V8-100 Current Calculations; q2 K0 m: Z) n2 W* g
8-102 Voltage Drop ( see Appendix D)
) P; P- K& ]( V. J: {3 H8-104 Maximum Circuit Loading
5 x3 @& a+ {8 ~1 W% N; j# \, ]6 z8-108 Number of Branch Circuit Positions0 q3 [0 A5 |) h0 S8 p9 I( `$ N
8-110 Determination of Areas& X- U2 j+ I3 h3 Q i
Services and Feeders
7 R' x" ?0 f: p6 { H9 M4 }5 ~# j: {8-200 Single Dwellings (see Appendix B)- o0 g: ~# b8 r; {. T1 R E; E
8-202 Apartment and Similar Buildings; a1 \2 J$ m8 i" M8 ~
8-204 Schools
$ l; x1 m. Y# m: h8-206 Hospitals
! g1 @: G ?# o8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy" c/ L8 L& w$ @9 s$ z0 k
8-210 Other Types of Occupancy (Table 14)+ F: O! J5 ^0 `4 P. T
8-212 Special Lighting Circuits0 k& q# D$ Y7 K9 z7 Z5 p
Branch Circuits
% W6 d T1 b# [9 ?" w4 y9 S8-300 Branch Circuits Supplying Electric Ranges& F: c0 ~- X# x. O: T6 f N0 }
8-302 Connected Loads- @7 p1 ^* R- G8 y, y' P
& j8 q3 y& `1 q1 _1 e4 rSection 10 Grounding and Bonding3 O2 R& y. [. o3 W
Scope and Object7 ?4 S: q: I- z8 X0 _# b: d3 {0 ^3 [
10-002 Object8 x0 m" t' v( s7 @* v
System and Circuit Grounding4 s! ?# n( |- `+ I& _: a
10-102 Two-Wire Direct-Current Systems+ w- I7 F3 T1 ]/ q+ ?% y
10-104 Three-Wire Direct-Current Systems7 x9 ]; H% a$ L; |1 u" K
10-106 Alternating-Current Systems
. u) C/ l1 C& ^% P6 G$ z10-110 Electric Crane Circuits! k9 @6 t5 }+ N- ^3 H2 v; w
10-114 Circuits of Less Than 50 V
3 W0 e, j) h1 ?. u0 Z; _10-116 Instrument Transformer Circuits: k4 }" f0 b1 W% w) E# _) r
Grounding Connections for Systems and Circuits' \1 a+ M8 ^- Q9 V& t6 u
10-200 Current Over Grounding and Bonding Conductors
2 O2 v; h* s4 U# `10-204 Grounding Connections for Alternating-Current Systems
3 Y. v" b( o7 ^10-206 Grounding Connections for Isolated Systems
/ P) g% l; J' N2 j10-210 Conductor to be Grounded
1 W8 k% m: ]* k0 c9 WConductor Enclosure Bonding
+ X6 I9 q( H- u4 o* f$ o$ O( m( ~# P10-302 Other Conductor Enclosures
% K! ^# Y2 M3 @3 CN 10-3043 ?1 ^$ N; Y* O; P" U- Q- O. n
Equipment Bonding) M( Y8 F! p. h9 n! t
10-400 Fixed Equipment, General2 f( |. I' o% q
10-402 Fixed Equipment, Specific (3), (4)
) x8 l, c4 w7 t9 f! k. N. I10-404 In Nonmetallic Wiring Systems
2 \& Y( Q, z% i6 [, ^% [5 Y10-406 Non-electrical Equipment
0 h5 Q6 Z5 ]: Q+ |7 P* }' @10-408 Portable Equipment (4)(b)
. Q. M- s; \7 W7 k! D( F10-410 Instrument Transformer Cases; K2 W" L' s4 u6 F) v- j) {1 }
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less [9 E& l( l) C9 x
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V" c; P( \# z+ F& ~4 n$ o
Methods of Grounding) W+ B9 n; \% I N0 K
10-500 Effective grounding (see Appendix B)
) b5 ], w: g3 o* ]4 ]10-502 Common grounding conductors& E& F+ K8 K7 y+ _
10-504 Common grounding electrodes
2 a9 A: }; W/ L4 r+ kBonding Methods
+ T2 I2 x8 a$ r6 C8 \9 j10-600 Clean Surfaces# `- x0 K) X8 I7 H
10-604 Bonding at Service Equipment. K6 b4 Y- |6 p/ z, L% P
10-606 Means of Assuring Continuity at Service Equipment1 l' |* u Q* ? g5 V
10-610 Bonding at Other Than Service Equipment3 p! k: ^! p5 y* n6 |- ]3 h) u* s
10-612 Loosely Jointed Metal Raceways! w# y5 d( B! S# A0 {; `
10-614 Bonding Jumpers Table 41; t. L, [9 y R
Grounding Electrodes
2 D/ m! V. [3 ?. W10-700 Grounding Electrodes1 T: F! x# u2 a' N! |+ A
10-702 Artificial Grounding Electrodes
' F5 y3 S* U: D2 [N 10-700 & 10-702' O( W0 z" V( _( \
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)4 j( ]% M" h& _ T1 H8 {/ z* H
N 10-702
" q/ R! H+ G& V4 A10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
i4 @& C- O" [7 BN 10-702
( K* `. `8 p7 |10-710 Use of Lightning Rods (Appendices B and G)
) t7 b+ Y1 Z1 f" f5 o; h4 GN 10-7067 _0 g2 J1 e; z5 u/ u2 y
Grounding and Bonding Conductors
, A% P B5 Q& F8 O# I10-800 Continuity of Grounding and Bonding Conductors- i* l( }$ G0 D# {) Q9 A; A
10-802 Material for System Grounding Conductors
) I6 c. \8 M% g- C, p" J4 J10-804 Material for Bonding Conductors2 ]) b- c* ^7 w4 C
10-806 Installation of System Grounding Conductors
7 Z) }7 _3 s. a# L1 K5 a10-808 Installation of Equipment Bonding Conductors/ G& s5 t9 k- G9 W
10-810 Grounding Conductor Size for DC Circuits
- v/ M7 e3 O7 F2 {# ^9 Y10-812 Grounding Conductor Size for AC Systems (see Appendix B)+ N4 R7 G% T( o+ s# `. \
10-814 Bonding Conductor Size (Appendix B)
3 [$ U- x- r- n10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
, P6 K# {* g. C10-818 Bonding Conductor for Outline Lighting
# m4 q8 E+ P; b10-820 Bonding Conductor Size for Instrument Transformers
& p# B$ H0 b- X: K2 V3 Z1 dGrounding and Bonding Conductor Connections% e) a+ C) V# z9 U0 k
10-902 Grounding Conduct Connection to Water Pipe Electrodes* p7 p2 k/ u1 F6 ^
10-906 Bonding conductor connection to circuits and equipment7 I/ z B1 W6 W! o, j" j m6 ^
10-908 Grounding Conductor Connection to Electrodes
+ p6 K% _5 _/ W( f# U2 t$ i* M: HLightning Arresters$ T9 R# q. L2 p* M" ]
10-1000 Lightning Arresters on Secondary Services – 750V or Less
# ]" c. w5 o# x9 q: B% E6 g" z& `0 M4 Z* n* e7 j
Section 12 – Wiring Methods% K# x7 H5 ]0 Q0 A1 U6 R
Scope k o3 X9 Q5 J9 o
12-000 Scope (Appendix B)- f% [7 i* q2 f& [- q
General Requirement
1 ^8 q2 ^& E+ E. I+ j12-010 Wiring in Ducts and Plenum Chambers
* @# u: m, }4 b5 I12-012 Underground Installations (Appendix B)
( r. _( A! H a6 ?12-016 Lightning Rod Conductors1 u9 l3 R, q* i* u
Conductors - General
0 r; s& R! p; f12-100 Types of Conductors (Appendix B) Table 192 O' F5 D% ?1 g/ i; T# _( Q
12-102 Thermoplastic-Insulated Conductors2 g& U Z& M/ a" M6 p7 ?5 k6 X
12-104 Flame Tested Coverings& q5 {# F5 b: Q$ Y6 a
12-106 Multi- and Single- Conductor Cables
0 ?6 O! e$ Z/ G6 J8 k4 |/ Y* N12-108 Conductors in Parallel (Appendix B)8 n2 u3 R* ] k7 y. X
12-112 Conductor Joints and Splices
! a+ ]3 t$ m# n* c0 ^! [4 Q8 O4 [' Q12-114 Ends of insulated conductors, q/ N+ f2 K, G7 O5 k+ u
12-116 Termination of Conductors (Appendix B)
% r: N+ k( z& K7 p7 K# w12-118 Termination and Splicing of Aluminum Conductors
8 M0 P( T1 }- \/ N/ l2 p12-120 Supporting of Conductors - Table 21' M0 X3 M* N& f. u$ t2 n! x
Open Wiring5 ?: x- Z4 X7 N, s: R
12-204 Spacing of Conductors
% u- J( X( ~* m9 `+ t0 {12-206 Conductor Supports
( ]: n% B6 M# o; Y* X q12-208 Conductors on Flat Surfaces
% @$ z! A) T2 l3 H' l4 ~3 l( b12-212 Protection from Mechanical Injury- V8 Q7 \! |9 F# r
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises0 o1 r/ f% ] Q
12-308 Minimum Size of Overhead Conductors
4 [; x* p0 x X: D12-318 Use of Neutral Supported Cables# S3 v) a8 J4 s
Nonmetallic Sheathed Cable
- {8 F5 Y, M) f! d6 v$ E0 r8 O12-502 Maximum Voltage" v9 E2 E# ~: Z0 L% }2 H) }# `
12-510 Running of cable between Boxes and Fittings (Appendix G)
# U2 W" B! M5 j6 S) t3 \0 y4 F8 M12-514 Protection on joists and rafters
8 F, S) j; d+ {, [% z( [! d12-516 Protection for Cable in Concealed Installations (Appendix G)
2 x; Q" f; F+ w" [" k; T12-522 Where Outlet Boxes Are Not Required4 I& n8 l" }6 |: x* e
Armoured Cable
9 E) k0 W0 _" U/ d. i12-602 Use (Appendix B)+ x# K! Q3 a; b, w" }
12-604 Protection for Armoured Cables in Lanes
( p* v2 e+ K6 ^+ z+ p! e$ h12-606 Use of Thermoplastic Covered Armoured Cable9 H( x) ]4 ^- @: t
12-608 Continuity of Armoured Cable
* ]/ M' ?- ~' G5 ]+ c12-610 Terminating Armoured Cable
2 p9 X; s/ k; }) B12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
( ?) Z' s2 ?6 j* [* g( _12-614 Radii of Bends in Armoured Cables
B6 Y" k* t+ x$ f# t12-616 Concealed Armoured Cable Installation% j8 t1 r1 [4 p3 u8 u* b
12-618 Running of Cable between Boxes, Etc3 \: B+ r4 v. w- g0 [
Mineral-Insulated and Aluminum-Sheathed Cable5 p4 C+ _! ?. Y% z. k. E/ L* w5 P
12-702 Use
* `: r! P2 W1 U) G, X12-704 Use When Embedded# Z9 k; s6 ]! S$ B
12-706 Method of Supporting
& U+ X# x& Z4 n& V6 Q2 k( m12-708 Direct Earth Burial
' j6 W7 O/ B0 R# |- a, d( e12-710 Mechanical Protection2 N& k4 M9 p( ^* |" q9 P- _
12-712 Radii of Bends
5 Y, J4 V6 e9 c2 @12-714 Termination of Mineral-Insulated Cable (Appendix B)
# h3 M/ N z9 y12-716 Connection to Other Forms of Wiring* f. n1 K' m& S: ~4 D( A$ M
Flat Conductor Cable Type FCC0 S- ^! b. n9 l3 M! Z
12-804 Use Permitted
# J+ r8 o2 F" O6 k3 M$ {2 b12-806 Use Prohibited
/ `& c) X4 v0 l3 H' Y12-818 Anchoring
{" z9 `: B/ e6 T7 Q12-820 Crossings
7 u; B3 c' Z8 Z6 |7 kRaceways - General
# k1 b1 ]6 L1 Y* o12-904 Conductors in Raceways
4 K! r6 k. B, {- ^/ \12-906 Protection of Conductors at Ends of Raceways" g! V& |6 p0 V0 p3 i
12-908 Inserting Conductors in Raceways
X; I) H: P& E12-910 Joints or Splices Within Raceways
: j; |. I v1 a0 E& N: h12-912 Stranding of Conductors; |! f; `- L1 g" }4 @' V2 P
12-914 Electrical Continuity of Raceways
" A) L4 n6 g" t2 b12-922 Radii of Bends in Raceways7 G$ Z0 j* n. P: L4 P; e
N 12-922 Radii of Bends in Raceways Table 7/ @" _4 U& z5 e0 }7 F1 w$ m2 H' R
12-932 Protection for Raceways in Lanes6 T O0 J! {" c! ~5 ], b
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)* _( N2 n, G( }) ?& U7 E. Z
12-938 Capping of Unused Raceways
- B; _+ \1 {* J! J8 I/ v o2 H, \+ q12-940 Maximum Number of Bends in Raceways7 o- l3 D0 q: x( r: |6 _. U
Rigid and Flexible Metal Conduit+ {, ^# K1 b: q6 h
12-1002 Use
/ W- o1 r, c/ ^& Y2 |" v, |' s2 ]12-1004 Minimum Size of Conduits
6 F: j! V- E- j* J1 L, o. e2 ?+ A12-1006 Conduit Threads (Appendix B)
9 E/ W7 p! q+ D8 k! l12-1008 Thread Engagement5 J! o6 Y' y: Y- @
12-1010 Maximum Spacing of Conduit Supports2 F0 s& P8 N& c
12-1012 Expansion and Contraction of Conduits (Appendix B)
( X( C5 t9 F/ K. l V( W12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 ! V: E0 B, m- [
Rigid PVC Conduit and Rigid HFT Conduit
6 p- M ~. B6 I. o! f, Y: f% i12-1100 Use, C" G4 R2 H4 M0 w6 E8 d: |8 V7 w
12-1102 Restrictions on Use
; ~6 C. V5 G7 X3 g4 I12-1104 Temperature Limitations (Appendix B)* f; T/ i& y* L z: D
12-1108 Field Bends (Appendix B), (2)6 s8 z" z9 k6 X0 a0 k' b2 z
12-1110 Support of Luminaires* I4 j' P% a6 j. a
12-1112 Fittings# `1 ^. D- i& D8 S* a. Q
12-1114 Maximum Spacing of Conduit Supports$ c7 ]- u/ c8 j- W5 I
12-1116 Support of Equipment4 `9 F0 B. i: K6 c2 R
12-1118 Expansion Joints (Appendix B example)
2 R+ H! S% s: j8 l0 }8 URigid RTRC Conduit* Z: o: Q. Y2 A7 o
12-1210 Temperature Limitations3 c/ }0 T; l; Q. W' \. @. D1 E
12-1214 Expansion Joints (Appendix B)
3 ?" U2 P0 B5 g. |Liquid-Tight Flexible Conduit
9 I/ g, h7 }. l5 u- X) |2 y+ u12-1302 Use of Liquid-Tight Flexible Conduit2 J- u# k' ~0 N' `
12-1304 Maximum Number of Conductors
. |0 {' Q& y) Z- ^( [! R12-1306 Provisions for Bonding) h% `0 Q' y1 {
Electrical Metallic Tubing
- ~. K5 Y9 |+ Y& w6 \! d( ?12-1402 Use; C5 F5 R0 i8 H4 X6 ^! m2 `
12-1404 Supports
0 h9 x* ^* I: G12-1406 Minimum Tubing Size3 I$ h( w {6 y: s3 }& h M4 h. h ]* F
12-1408 Maximum Number of Conductors- [, x+ W, P/ x/ A
12-1410 Connections and Couplings3 h. w& N( r: M* w2 ^
12-1412 Radii of Bends in Tubing
9 y. A l' ]$ u6 d) V( E, HN Table 7) f( B9 g0 N/ D0 a1 q i
Electrical Nonmetallic Tubing
# l* F1 Z! A2 T. K1 Y3 h9 Y* X* S12-1516 Provision for Bonding Continuity
& x7 T% T, n3 h/ sN 12-1514: n9 l& `7 I& W' ~+ `7 D
Surface Raceways$ v; F* e' D0 o- k3 J. g! ?
12-1602 Use of Surface Raceway (Appendix B)
) Q' ^" l& n( F12-1604 Temperature Limitations
! x: w2 Z. H+ t! x12-1606 Conductors in Surface Raceways (Appendix B)
2 Q+ z. H* f' ^2 i4 b12-1608 Maximum Voltage4 Q9 o, W6 ^. m
12-1610 Joints and splices
. h l: x. G5 O4 P, GUnderfloor Raceways) A3 }5 F( V( k4 j0 _( y
12-1712 Discontinued Outlets in Underfloor Raceways
* m, \: M; L' l3 e. yCellular Floors" z6 \" |2 ^. x o
12-1804 Maximum Conductor Size in Cellular Floor/ U8 v/ \* W* z1 \5 L1 c
12-1820 Cellular floor discontinued outlets
. N& w" D* L1 Q8 FAuxiliary Gutters
! U& l+ w8 K6 ?: t4 m12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces; S) y+ X$ q6 E, A% B
12-1902 Auxiliary Gutter Supports
; X( h' i* E5 s1 o/ ]12-1904 Auxiliary Gutter Cross-Sectional Area8 n) H: s, Y$ U% Q8 q6 y2 F6 x
Busways and Splitters! _, N/ k" ` x
12-2004 AC Circuits in Busways and Splitters
( f O2 K: h) C& ~7 L1 D12-2006 Busway and Splitter Supports
' Y' g% y. |: [% y1 u( M12-2008 Method of Installation of Busways$ [6 g& v) u. J7 j0 [; D& G
12-2012 Reduction in Size of Busways. s; N. m3 `5 e- g- \$ ?) [
12-2014 Length of Busways Used as Branch Circuits
& o+ a! J3 V6 b1 E2 c6 Q7 z( _12-2018 Taps in Splitters
0 V n9 m! Z9 y4 W& l5 DWireways
. w) Z, V$ @' A- @$ D1 X4 g12-2104 Conductors in Wireways' I& n' E- e4 E
12-2106 Taps and Splices in Wireways, R+ g& W. ^2 l
Cable Trays
* Y" S$ |. P7 t1 q& t7 f12-2200 Method of Installation (Appendix B)
+ N( P: z8 U; I. i! H% c12-2204 Joints and Splices Within Cable Trays. p2 y* b$ ^5 F# p. L8 c% }
12-2208 Provisions for Bonding
& e. Q, a+ N& _+ c6 |$ Q( ^6 D12-2210 Ampacities of Conductors in Cable Trays3 F$ H. W! m) d* P/ @
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
6 ~3 k1 t1 c( h& H0 C' \# {12-3000 Maximum Number of Outlets Per Circuit
4 G" ?) t0 c" C9 \0 x5 s# gN 8-304
4 l. ]2 u- U4 E6 m+ @12-3002 Outlet Boxes (Appendix B)0 k, r7 z+ Z3 M' v1 _: \8 w3 i4 q
N 12-3000) P* t8 f: Y% O/ a; i
12-3004 Outlet Box Covers1 |1 j+ |/ A/ J8 _( ^
N 12-3002
/ C7 N4 q& Z0 y12-3010 Boxes in Concrete Construction1 y1 ^# H H1 ]9 _5 j- J
N 12-3008
! R2 v) @/ I5 g$ A% Z12-3012 Outlet Box Supports
7 H4 G( [% c) o/ e" R! r0 t' qN 12-3010* d2 _) S* n* U4 j
12-3016 Accessibility of Junction Boxes
2 i1 ?4 H* O3 g, SN 12-3014
0 `4 H0 w& ]- \0 D5 V Q7 _12-3018 Flush Boxes, cabinets, and Fittings. {3 f! F$ s5 h
N 12-3016
1 X- {8 ~) s1 t W5 i! C12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) $ u7 [- k" t5 @0 G, Z+ j* f
N 12-3022
1 w+ D2 J. x- y. c3 r12-3036 Maximum Number of conductors in a Box - Table 23. k2 D; z! |6 C8 F5 y7 M' L
N 12-3034
. G. b. ]) J7 H3 u! K12-3038 Pull Box or Junction box Sizes0 E) {2 Z. Y' ], A) m5 ]
N 12-3036
" M% s: J, j. Z1 V4 e7 _; @0 Z3 Y; u+ E) f
Section 14 Protection and Control
% e/ b2 j: y; o4 P& QGeneral Requirement, r9 i2 ^3 n1 C$ e
14-010 Protective and Control Devices Required8 K1 H: q, G8 O- {) i
14-016 Connection of Devices7 n: x8 Y) |7 Z0 @& J* f/ l
Protective Devices – General
6 z4 |' M# Q6 P1 M6 w 14-100 Overcurrent Devices Required
1 E0 F' k" ]+ y14-102 Ground Fault Protection (Appendix B)
7 P* m! Q0 ?3 ]5 A. W/ w14-104 Rating of Overcurrent Devices (Appendix B) Table 13
3 P: G+ d! {' ? U14-112 Overcurrent Devices in Parallel
7 _" Y: a8 x! X9 {3 p: J& qFuses+ Q4 V$ u4 p1 y
14-200 Time-Delay and Low-Melting Point Fuses
4 `& w) l) D4 k/ h% P7 B14-202 Use of Plug Fuses
" F' @* ~ u" J8 w14-208 Rating of Fuses% j) s" T2 z7 q' X/ n
14-212 Use of Fuses (Appendix B)
) U1 p$ b( h, K7 ?* _" KCircuit Breakers
. m0 L7 R4 ]/ r4 ]; `! c' }14-300 Circuit Breakers, General
9 s$ M* k% Y. {7 h: O$ W a) v" [14-306 Tripping Elements for Circuit Breakers
7 Q3 j- {: Y4 `, d0 x2 D14-308 Battery Control Power for Circuit Breakers% m2 y# D2 b* j/ X& w* Y; b Q
Control Devices - General- R8 Z, g7 k( w( r& y- l/ E
14-402 Disconnecting Means Required for Fused Circuits
. {7 k# [; r! p" f9 b0 oControl Devices - Switches
+ I; }2 n K G( v14-502 Mounting of knife Switches( v! `. ^, U" n
14-504 Maximum Rating of Switches
* W4 e5 c% e/ I: a14-508 Rating of General-Use AC/DC Switches (Appendix B)8 h( L. [, b# Z# U# Y c, Z }$ a
14-512 Manually Operated General-Use 347V AC Switches (Appendix B): a9 t3 ?) w) h
Solid State Devices) w1 }4 f+ _. ^8 c9 |, g/ V
14-700 Restriction of Use5 C4 r+ }/ L0 l% C/ J2 @
14-702 Disconnecting Means Required0 Q9 c. w5 F4 p0 `# |
' p% Y/ R# F& o; p& }% p
Section 16 Class 1 and Class 2 Circuits7 F6 J8 T' B4 V4 B" F/ A
General
" _# C! A2 A R1 S$ z% g% [7 ^16-004 Class 1 Extra-Low-Voltage Power Circuits( U& E/ u5 s6 V
16-006 Class 2 Low-Energy Power Circuits* a) u2 c* ~) T% x
16-012 Circuits in Communication Cables) @# S# T4 l& k, _7 B& j7 [
Class 1 Circuits
1 r5 y7 H* Z; d16-100 Limitation of Class 1 Circuits
( _, |" {8 Q5 o' ^$ [) w16-104 Overcurrent Protection of Class 1 Circuits c8 {* Q) G3 j9 h" {& L. R1 y
16-106 Location of Overcurrent Devices in Class 1 Circuits
* Z' L7 I3 _0 d0 q4 ^2 m4 P16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
7 \4 R: H Q3 \/ M16-110 Conductor Material and Sizes
1 R# H+ _# i2 E" E. M16-112 Insulated Conductors for Class 1 Wiring
6 e) B- Y& c6 W: LClass 2 Circuits! O! C+ r$ `# _
16-200 Limitations of Class 2 Circuits (Appendix B)
/ k/ d/ ?; k: f7 r& C16-204 Marking: L3 b) Y2 ^, p
16-206 Overcurrent Protection for Class 2 Circuits6 u9 G6 _2 ~1 s% X; B. P- m
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
$ p% z5 ?: M' pELC: extra-low-voltage cable
- [% v2 v, ?5 O- l# L+ D$ k4 y16-212 Separation of Class 2 Circuit Conductors from Other Circuits
, J0 W- I4 A( l4 Y9 U( V: F. V
2 u& j+ ]( S) ~5 LSection 18 Hazardous Locations5 f! o" N; j% ^3 {" x! |
Scope and Introduction
. I+ m$ x$ N# x! T Z3 N& K2 Q& c18-004 Classification
8 R1 N" ]4 B6 a4 t2 J18-006 Division of Class I Locations (Appendices B and J)( g. Z; A8 u5 h- A8 w$ j5 o, V6 B
18-008 Division of Class II Locations (Appendix B)
; F9 y, R& g. Q0 ], A+ |8 ^18-010 Division of Class III Locations (Appendix B)! k- c$ v6 g" W) q. ?
General
, \3 N9 T8 j; W' M* E8 ^1 F# x18-062 Metal-Covered Cable (Appendix B)
1 P! N, ], _* u" n9 R! W f6 `6 ?6 DInstallations in Class 1, Zone 1 Location
& {; x( N: D3 y) n1 I) {4 X18-108 Sealing, Class I, Zone I (Appendix B)
+ E3 U: s" [ W* P$ {. Q
! E( q7 `( ~& x! @/ i* c8 y* hSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
$ c& M0 g/ I! o+ oGasoline Dispensing and Service Stations
; H S! ^- u" V20-002 General, E) q3 h6 m" A. v- K) A j
20-004 Hazardous Area (Appendix B)# q V% f% _. J6 Z
Propane Dispensing, Container Filling, and Storage
& |- r/ _+ b0 I( j' I% R% X+ i: o20-034 Hazardous Areas - Table 63) {) v) U# m- o
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities; x( V! o! _; a) ^6 R# d2 \6 n
20-062 Hazardous Areas" w- S! y m3 m& v! P/ W* u
Commercial Garages – Repairs and Storage
5 J2 V/ }5 e E6 K5 M20-100 Scope& r$ M( o. q, j8 e' u2 c* t. P' |2 b
20-102 Hazardous Areas (1)
; J- i' N1 T* I4 P) ^! n4 Q+ P7 Q+ o5 ~( \ y, y4 O
Section 24 Patient Care Areas6 k6 `9 W* N* o0 a" d/ e% U5 F/ y7 ?
24-000 Scope (Appendix B)! B! Y) a, Z$ @, L
24-002 Special Terminology (Appendix B)3 V% z; T4 J- \( i! p( H" J
Patient care area+ j( S3 M0 a8 X6 Y( w% z% f+ |
Patient Care Areas, M2 G! A+ v9 D+ A+ L
24-106 Receptacles in Basic Care Areas (Appendix B)
. E% e2 a; V! D/ u/ W/ I: F8 KIsolated Systems
, N- K& q. u0 M6 v- x H5 i) f24-204 Single-Phase Isolated Circuits (Appendix B)
- j# B7 f; x( B% M/ P, x8 q24-206
; w. D( j) W7 D7 u( L
|) U, p: t* s; n* u" {Section 26 Installation of Electrical Equipment0 e3 o/ g+ f3 r' }8 m- A
General L. p! B) [2 \: y7 m1 i
26-004 Equipment Over Combustible Surfaces (Appendix B)
3 C8 W2 d5 |* _4 e3 d/ w0 K2 `5 V26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)( D2 O3 o/ g j
Isolating Switches( V7 f1 p |' H3 u& \! C. W
26-100 Location of Isolating Switches
' ~2 ^8 M+ D$ i$ Z+ uCapacitors* h; P3 l D( h" {
26-204 Guarding of Capacitors
, s4 H o& f5 G) C! ]26-206 Grounding of Capacitors" X9 ?3 ^+ p/ M S0 \
26-208 Conductor Size for Capacitors
3 N3 V# Q7 ?, Q26-210 Overcurrent Protection (Appendix B)/ a2 v; t" `6 y* F# S& n
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
% }4 v: I& P3 E/ u3 N: l% H26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits0 y' n. [. ?. D; z
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
3 y g% L$ l$ @, c1 L% s26-218 Special Provisions for Motor Circuit Capacitors
( I, ?0 \: R5 o, s2 ^& F$ i- F+ J26-222 Drainage of Stored Charge of Capacitors: v% C8 w, L0 R; z J: Q: c6 Q( R6 S
Transformers; _. a2 U$ _) o+ u# c0 F- l9 ]
26-240 Transformers, General! k: H p w3 v% h% |
26-242 Outdoor Transformer Installations# W B& e) A5 Z) @$ x
26-244 Transformers, Mounted on Roofs (Appendix B)
% ]$ ~3 `/ f' Z' v+ ]5 f& Y2 N26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)3 k/ O0 k3 e$ w+ A2 ~1 w
26-248 Dry-Core, Open-Ventilated Type Transformers; ]2 V' _1 [/ ^; ~
26-250 Disconnecting Means for Transformers
' S) v# |5 V8 J4 ^! h26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
/ ^# z; q" l, t- F; T. L0 C26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers4 a6 W& d5 m& ~
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B): n" Q9 W/ w# v9 \' o7 A
26-258 Conductor Size for Transformers9 K2 m* }" z# E( e; P( Y
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
" u! T* ?$ U- t- \( l26-262 Marking of Transformers3 F ~4 c! Y; Q, a& L- n
26-264 Auto-Transformers
0 m$ y$ y: T6 E# N& V L7 U3 |Fences L; I$ b( e3 D6 e" A! o$ Y
26-302 Clearance of Equipment - Table 33
- p- B. }/ c, y5 q8 O- ^Panelboards5 b( c+ a% W8 P
26-400 Panelboards in Dwelling Units (Appendix B)
0 ?/ V- x' p5 h6 n8 ~- `, P9 A9 i26-402 Location of Panelboards (Appendix G)8 p: H" j% S+ ^8 J! v
Lightning Arresters
2 }2 a. c) O5 y1 J26-508 Connection of Lightning Arresters
8 v9 q1 J$ ?' v6 M. W2 U" _2 J! FStorage Batteries7 A/ Q& R$ z+ O* \
26-542 Special Terminology: @: u7 B: {$ M% q* E, \6 E: Z
26-550 Battery Installation
! W6 M) K$ A6 w! r$ _5 v* p B26-552 Wiring to Batteries
# z/ R8 Q9 E9 y- J) d* SArc Lamps
2 s! J# ~* w6 f9 \26-600 Location of Arc Lamps
: i+ x) f; c0 ]9 h26-602 Conductors to Arc Lamps
& `& [" c% A5 B7 `/ @& O26-608 Globes and Spark Arresters
$ e; }, w# }$ l& G7 |/ DReceptacles/ N! v+ L) Z ^, X5 N
26-700 General (Appendix B)
7 @' T! F+ v2 d) s& J26-702 Receptacles Exposed to the Weather( y+ y/ J* g3 H1 s
Receptacles in Residential Occupancies0 G& U* B/ W5 h
26-710 General (Appendices B and G)
: v* u7 Q6 i" I6 E) y26-712 Receptacles in Dwelling Units (Appendices B and G)
# s# g8 t( l5 {- S- d( A26-714 Receptacles in Single Dwellings (Appendices B and G)
+ e1 ^ k6 T7 oBranch Circuits in Residential Occupancies5 U$ b7 A9 @4 f' `* V$ y/ r0 v
26-720 General
6 A; n. {: x) c. k26-722 Branch Circuits in Dwelling Units
R% X; V1 r4 q8 L26-724 Branch Circuits in Single Dwellings
( V6 \/ i! u' g6 u5 P) m26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)# B( ?) j1 {/ X0 _4 [7 o5 x! Z" N0 l
N 26-720 (F)% _4 X% G" C, Y
Electric Heating and Cooking Appliances# K* Z' F8 o8 a# k1 x
26-744 Supply connections for Appliances
7 |0 T# Y7 Q( {6 Y" e( |26-750 Installation of Storage-Tank Water Heaters6 R( X9 F' G _! p/ V: Y n
26-752 Infrared Drying Lamps
- M& s s, S8 ^' P) i% o+ j1 J* E- U5 ^
Section 28 Motors and Generators" G$ E8 W2 [0 @1 {" _6 R
General
. c: k' G; k1 ~# @28-010 Special Terminology: _* C- \) ~; a [4 e' l$ X
Hermetic refrigerant motor compressor
% ~2 J; I( N$ R" {5 a4 ?Locked rotor current rating
$ L+ k5 ]1 N) L, P9 K W; qService Factor4 w, [- u6 V: F: p( p
Table 44; Table 45; Table-D29 K( G1 o/ b0 i, {; D
Wiring Methods and Conductors0 F# f4 v6 ]0 y2 p
28-102 Portable Motors
& F1 P% L* G( Q$ W! ]* S3 |28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
% n' _2 X$ ]0 v* ?* A( ?+ R- m28-106 Conductors, Individual Motors( g3 Z, [" @0 ~- G, T, N; s) I
28-108 Conductors, Two or More Motors
4 N& w) G, B) }( M* Z28-110 Feeder Conductors1 r& ^/ ?* L: |
28-112 Secondary Conductors" h, J/ K9 ?! [. O0 r3 g5 i
Overcurrent Protection6 p# w V1 G2 S+ @4 a
28-200 Branch Circuit Overcurrent Protection
3 }; b% m4 q' s, X8 p5 V28-204 Feeder Overcurrent Protection
# u9 ~1 i. z( L3 y w28-206 Grouping of Motors on a Single Branch Circuit
' S# S! D+ {( a1 N, W28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
$ a, t m( ~) i& n" rOverload and Overheating Protection
0 s, w9 Z4 |3 a& ^4 T28-302 Types of Overload Protection: n8 J1 I5 E3 Q; e; b
28-304 Number and Location of Overload Devices (Appendix B) Table 25
% |2 q- x; a! O) A, E" b; m28-306 Rating or Trip Selection of Overload Devices (Appendix B)
; \& ~7 l( x+ U28-308 Overload Protection Not Required) [9 C9 B1 T3 F4 h% p" t# X
Undervoltage Protection
1 q- X; z0 H, _8 i; R! }28-400 Undervoltage Protection Required for Motors (Appendix B)
3 J6 e' H; S6 h1 R% GControl6 W x! o- y8 P, Z2 s3 k7 I4 T
28-500 Control Required1 u* w5 U2 D+ Y8 h3 E( s
28-502 Control Location
/ d5 c& A1 e) U28-504 Starters Having Different Starting and Running Position
7 Q1 @! O1 `8 z0 b) R, x5 K28-506 Grounded Control Circuit* H' I/ W1 X6 ~# j9 ]
Disconnecting Means
1 {, R, F& R* s7 [8 V. x d28-600 Disconnecting Means Required% q6 y# y4 D: j; S2 E, c
28-602 Types and Ratings of disconnecting Means (Appendix B)
* A) d7 F: d- K% y' ^, A28-604 Location of Disconnecting Means
2 g. b$ U9 W1 N" v Hermetic Refrigerant Motor-Compressors
6 [% u0 w4 |$ `28-706 Conductor Ampacity
6 f; a5 z/ N2 }$ i0 \28-708 Overcurrent Protection5 u" ]0 C1 K4 ^/ @& h" F. F$ _
28-714 Disconnecting Means# L# {& u+ q2 o( g$ Y0 A. J. E
Protection and Control of Generators# e) A! o9 d5 R& ^8 F
28-900 Disconnecting Means Required for Generators1 q) X1 S8 w l- G4 O! i) z
28-902 Protection of Constant-Voltage Generators2 U3 L8 \& x: L. x: |; M
28-904 Generator Not Driven by Electricity Y+ e7 b! i; X# z
28-906 Balancer sets- R7 a. Y/ ?$ f
28-908 Three-Wire Direct-Current Generators
# _8 b; i) D ^8 Y2 }6 i, i7 C$ W* { K0 N* P
Section 30 Installation of Lighting Equipment
' }4 a$ a. A! j6 x2 {30-002 Special Terminology (Appendix B)
7 e" Z: ?0 R$ D( b' Z' f0 }$ _General
; H* x2 g* h( o3 d% G30-102 Voltage* X9 ^: Z! z. g }7 ~; T' M1 k" U' R
30-104 Protection (Appendix B)
, M/ S2 I) s; [30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
2 |0 t- S1 \( I& G7 N, g30-108 Polarization of Luminaires
& B; m u1 m, R# H5 |2 f/ r' m30-110 Bonding of Lighting Equipment
T3 Q/ u: P. B) N) c7 T: O& N+ eLocation of Lighting Equipment
2 Y3 Z8 V4 ^( K1 n30-200 Near or Over Combustible Material6 i3 z1 }3 ~, a) D9 x5 Q
30-202 In Show Windows. p9 n% _0 \ B& H# c* x c
30-204 In Clothes Closets8 G# d1 I" Z5 Q+ J
Installation of Lighting Equipment0 g% u. T8 V9 F3 T1 I+ h* s
30-302 Support
: D5 O$ \* V6 e5 U' ?30-304 Outlet Boxes to be Covered
8 h) l1 z) x; `1 j' r+ S0 r30-308 Circuit Connections
' h4 |+ [) _) E! z- c( V) y30-310 Luminaire as a Raceway
+ W1 V3 k8 `/ F( X f30-314 Minimum Height of Low Luminaires
; r% w: T0 }& t& S; i* L6 e1 F8 N) F6 n30-316 Luminaires Exposed to Flying Objects
. w* t8 W, K0 \6 d0 R30-320 Luminaires in Damp or Wet Locations5 O0 X# X( F8 ]) X7 H
N 30-3180 ^ r e7 _( M
Wiring of Lighting Equipment
. N. ~( ^( w: p. j6 g( W30-400 Wiring of Luminaires- C9 X' p. d0 o' r! V2 p
30-402 Colour Coding
! m) {' T% l, T: Z/ }7 [5 S0 L3 Z30-404 Conductor Insulation
2 U+ m! j7 M% ?0 t) M4 P, R! }, H30-406 Conductors on Movable Parts
+ |& U& O& T2 ?) z1 h30-408 Wiring of Ceiling Outlet Boxes
' _( c9 g9 ?0 u( I+ R3 k) e7 }30-410 Wiring of Show Window Luminaires
* P. O5 M, `1 y8 S- q+ [30-412 Tap Connection Conductors
. G% R& j, Y( R3 TLuminaires in buildings of Residential Occupancy' {7 |/ P8 K0 z ?
30-500 Lighting Equipment at Entrances (Appendix G)
D0 _$ x2 c$ |6 e7 J30-502 Luminaires in Dwelling Units (Appendix G)
3 _( N7 I: b/ G. H( J5 U# f; c30-504 Stairways (Appendix G)
8 j/ A$ t/ G* O, X7 z! q30-506 Basements (Appendix G)
, P; L: N- Z e$ ^30-508 Storage Rooms (Appendix G)
1 w4 u, E4 |* ]! m7 ^& y- n30-510 Garages and Carports (Appendix G)# V; q) ^/ h* t$ E' \
Lampholders3 w) Y6 @/ L9 w7 M0 Z
30-600 Lampholder rating with Incandescent Lamps! G6 I6 r1 y$ g. t/ n3 J3 h5 C
N CANCEL }8 j+ R" C3 Z# s. |0 X
30-602 Connections to Lampholders" l2 g2 p" L0 k( g6 x) M
N 30-600
# m( C" T+ L4 [5 j. w+ S6 {30-604 Switched Lampholders Used on Unidentified Circuits
) P" T9 ?' `; e9 d! _0 ]9 Y( P, pN 30-602
' Y1 h! ]) a& ?2 F2 U1 A# ^30-606 Switched Lampholders with Pull-Type Mechanisms: V/ e1 Y6 w# i9 W l
N 30-604% K/ o5 `1 l: w- p
30-610 Pendant Lampholders
( q- u$ f* D6 c; Y7 kN 30-6082 x v! ?; w, d: V
Electric-Discharge Lighting Systems Operating at 1000V or Less$ a, |2 W, E( B' N1 U$ J
30-710 Control (Appendix B)1 Y8 h9 m* ]/ A9 `" B
30-712 Branch Circuit Capacity5 Z9 q! P1 Q! L
Electric-Discharge Lighting Systems Operating at More Than 1000V4 y8 y1 t# ~/ W0 K! w% C! W9 R
30-802 Voltages, Dwelling Units
/ W4 `% ^+ g# `2 d/ m$ Z1 C t4 A30-804 control (Appendix B)3 `4 M8 h6 `3 i" j- H
Recessed Luminaires (Appendix G)+ b d9 }4 U1 q3 O
30-902 Spacings for Non-IC Type Luminaires0 c4 I2 u( c# ~- K( E T7 w
30-910 Wiring of Recessed Luminaires (Appendix B)4 u \$ W& a% N: e7 _
Exposed Wiring for Permanent Outdoor Lighting% p' ~9 M2 b8 O3 {* g
30-1120 Branch Circuit Loading and Protection
, P+ ~, t K) f/ FExtra-Low-Voltage Lighting Systems
3 V/ w4 _; h0 \30-1202 Sources of Supply
6 |" _- A1 X3 e+ V- c' i! Y+ h7 i0 c. x, n; \
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
/ o9 h1 B7 W* D ^" jFire Alarm Systems
3 E4 R8 J# d2 E$ q* ?# Q n+ s7 X32-100 Conductors
1 O- K, N3 W. t9 w& U& I. a- b32-102 Wiring Method
S* T; h4 h4 i5 c2 q32-104 Equipment Bonding
% V% s; W: ` r( R# I32-106 Electrical Supervision
1 p1 A' j1 f1 T0 n' D5 _32-108 Current Supply
! |( D* e8 m( ~32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
5 D, |: F! z h* Y5 P0 lFire Pumps
& Y" m5 G8 z' a6 t/ k32-208 Overcurrent Protection (Appendix B)) W0 X2 D) z( N. K3 L9 v; L$ V
N 32-206/ v* g# P0 z' [
32-210 Overload and Overheating Protection (Appendix B)+ M/ H6 f+ j$ z8 X" k
32-212 Ground Fault Circuit Interrupter (Appendix B) d" n8 u6 [ T5 {* B2 Y
* I5 Y4 u, d$ _0 uSection 36 High-Voltage Installations% L# S7 k N0 ^
General& Y) A% I, G. d7 ~/ b6 {5 `
36-000 Scope (Appendix B)6 L# _6 r, b6 m2 D. i+ v, E, v
36-006 Warning Notices
) f) N) E9 L5 y4 t' mWiring Methods
5 M3 Y/ Z. @/ H* ~36-102 Radii of Bends6 H/ C: a8 ?; O4 V P( C+ d
36-104 Shielding of thermoset insulated conductors
) y2 F: c5 Z/ \3 r36-108 Spacing of Exposed Conductors (1) table 30, table 31
+ b- O( d+ R2 ~+ n& w- j36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34* Q9 v0 O+ t" {& R# K* v
Control and Protective Equipment! v' y b# B( [7 [: ]( D
36-214 Disconnecting Means
" Z$ c; q- }7 [3 u7 L Grounding and Bonding) g! R$ G" X5 w
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
2 k$ ^$ ~# Z1 v( v1 q- O36-302 Station Ground Electrode (Appendix B)
6 f8 p+ q5 g9 u0 ]36-304 Station Ground Resistance (Appendix B)9 ~5 ~/ J8 f C7 p$ z" V
36-308 Connections to the Station Ground Electrode (Appendix B)
: }1 a; R& D6 c! x36-310 Gang-Operated Switch Handle Grounds6 G2 A+ @% P {
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
, ~+ M' m) k% w; _) v
, f" {" `# f7 b1 ~Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& x& o4 ^: R; [. Q$ z
38-002 Special Terminology (Appendix B)
! u2 ?; N) G2 B+ v: h/ e38-003 Voltage Limitations (Appendix B)
9 `' C( f0 e, J( ?4 @ H- Y38-004 Live Parts Enclosed+ u5 n+ X$ I/ D- @# K% o( d! }
38-005 Working Clearances- Q/ h4 [5 s' \. c; ?# p! o0 Z
38-011 Insulation and Types of Conductors
4 `0 \8 Z0 I( d: z4 g- _38-012 Minimum Size of Conductors
8 g$ n, t* o2 G6 X% L% I! _
$ |. w6 d* h! pSection 40 Electric Cranes and Hoists
# V3 S; C2 H- Z _8 B8 @: e- K40-008 Disconnecting Means" p: u% h9 S* m
40-010 Main Contact Conductors
8 G S4 Z6 A% g' c9 `
. s: ^$ C7 V, |Section 42 Electric Welders
, L4 O+ H4 \4 V4 W' fTransformer Arc Welders/ U* h, n6 @- _
42-006 Supply Conductors$ c* r9 K2 b" B- P
. y2 g; ~0 b$ S1 U( G2 JSection 44: Theatre Installations8 X' L' M0 ?1 e. M0 ^7 p* \5 A4 S
General' @7 P* D# n. y# Z7 s* h
44-104 Number of Conductors in Raceways5 K. W% U/ l9 S& ?# n" z6 J* s/ d4 I
44-106 Aisle Lights in Moving Picture Theatres
r7 u# O' m3 i/ h7 n! _Fixed Stage Switchboards3 c+ Q0 F6 U# P. F; Z& W( L4 u
44-210 Overcurrent Protection& D" \: K2 q% m- |- t
Fixed Stage Equipment* n4 e; p1 @* `% U
44-324 Receptacles in Gallery Pockets( z& q5 ]1 i, N% a( y- `" m
44-326 Receptacles and Plugs
) \3 g1 F! u1 d9 n$ \/ q& W7 \* y0 G
Section 46 Emergency Systems, Unit Equipment, and Exit Signs- C. h. M. j! Q
General; M# D* Z6 c4 P: k( g; M R% L
46-102 Instructions
5 V& Y+ t/ ]/ W46-108 Method of Wiring (Appendices B and G)
: y7 ~* p* S: e1 c7 S4 e: vEmergency Systems; F' b Q# R# V |* ]
46-202 Supply (Appendix G)
* e! x) @" X* G/ k$ ^8 P) R4 w46-204 Control9 W s& p3 [* m% \# q" {" J$ e* P
46-206 Overcurrent Protection! _* E, H! j9 |$ k. v' S1 n: j x$ [' w
46-210 Remote Lamps
0 g9 V$ L& h2 x7 B" A/ OUnit Equipment/ y7 J0 _8 q' k
46-304 Supply Connections
' W! G4 n8 [# t4 o/ P) ^7 T46-306 Remote Lamps (Appendix B)
1 f. z* ?7 u7 n$ s9 BExit Signs! E4 C0 v5 O% c6 t4 y9 `0 @$ n
46-400 Exit Signs (Appendix B and G)
/ k6 c+ q$ V, u7 c8 y/ o
/ a% k1 x5 O6 L4 g& aSection 54 Community Antenna Distribution and Radio and Television Installations
, V1 ]; [& n, u54-000 Scope
7 j" ~' A- J- h7 B" N54-004 Community Antenna Distribution (Appendix B)
( k8 C( T/ n" l6 ]0 H+ p. d5 ZCommunity Antenna distribution
0 ]3 L! s8 [9 P; ~54-100 Conductors; Y# z& f+ V X$ a3 x
54-102 Voltage and Current Limitations (Appendix B)0 \7 H( ~, C1 o( m/ }7 H
Protection
+ {( v$ }5 `9 M54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
0 a4 n, p- m* j" C9 VGrounding1 L. M; B# \" L) \2 S0 K1 r$ V
54-300 Grounding Conductor/ n- r$ G4 m5 P: V, G1 v
Conductors Within Buildings; i- }0 V5 x# F
54-400 Separation from Other Conductors
5 s9 E* o; U. O+ b. X0 tEquipment% B; b X6 O2 t0 ?5 ~
54-500 Community Antenna Distribution Amplifiers and Other Power Sources+ X6 X1 N! x) T; m
54-502 Exposed Equipment and Terminations
3 T$ ~5 B$ G3 L# V) A/ D2 Z
9 {: e. q% L! V# R# ^ v; HSection 56 Optical Fiber Cables% S& G( b t( k4 A, o1 U
General
# @' k% N5 B8 Y+ V0 V6 g56-100 Special Terminology
# C$ G# E4 S+ \+ d$ A% j' {+ O56-102 Types9 L% h9 M( Y( Y$ ~
Installation Methods
( f" k: b4 A G; {, b* [56-200 Nonconductive Optical Fiber Cables (Appendix B)
$ }* p& K1 F8 z: Z* a56-202 Conductive Optical Fiber Cables (Appendix B)
$ L& r* ? N6 k; \% s" m! V- l56-204 Hybrid Cables
& A. {0 Z( f8 w$ J( Q56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)% R0 q5 ?6 B7 K' T
, W. B: Y$ O+ g! M; d& v
Section 60 Electrical Communication Systems
& U3 K3 k$ @. b; G" d( y2 IGeneral
1 H- k6 _: p x7 e$ p: `: P) Y) U60-100 Special Terminology
, x6 @1 O; P i; `Protection
% p9 X0 T4 k* r& a60-202 Primary Protector Requirements
+ d6 O( o) v5 j; k) ~Inside Conductors( G3 A! m: ?- S* n
60-308 Separation from Other Conductors2 G4 H6 O7 `2 u) \( B
Equipment! d; p% v' e2 Q. p; [, w9 `
60-404 Exposed Equipment and Terminations
- p8 \' h" B" G9 ?7 a6 P' eUnderground Circuits
! V) F+ {$ J2 J2 V7 Z' E+ s3 J60-600 Direct Buried Systems2 @1 C, ^& `. l' f$ O+ L
% `- a; T6 P& tSection 62 Fixed Electric Space and Surface Heating Systems
9 z$ q6 |: L' g, PGeneral/ t) y6 }$ L( v: A& j
62-102 Special Terminology
2 e' }. P4 s! s: Y" _62-108 Branch Circuits
4 O. g) q$ M5 Z; M4 j62-110 Installation of Fixtures
: a" i c6 [3 v! O$ h8 a62-114 Overcurrent Protection and Grouping (Appendix B) (5). g5 j& D% t" K) n. D- N
62-116 Demand Factors for Service Conductors and Feeders (2)
8 b9 d; t! r! {8 S( m( Q( m62-118 Temperature Control Devices
$ x9 N! e* l& L/ I62-122 Installation of Series Heating Cable Sets (4)(7)
& b0 C) p* I5 m' @# J8 aElectric Space Heating Systems
6 n/ a" p6 t+ @62-202 Temperature Control! w& x( m# ?7 b0 l
62-206 Proximity of Other Wiring (Appendix B)* ~* q2 c+ B$ H- \, ]& a: Z
62-214 Installation of Heating Panels and Heating Panel Sets
$ k) ~1 O8 z+ C7 y1 a. i62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
) O# u; j6 g8 E1 V" G. h( |62-226 Installation of Under-Floor Covering Heating Panel Sets" S- j+ J4 r2 c
Electric Surface Heating Systems
: G+ S# b3 V/ F) r/ r, i62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
8 k1 ]2 ~) e( G. C8 Y2 g% H
& F+ c: {: p/ g6 [ ?, l3 F( eSection 68 Pools, Tubs, and Spas) a# J0 u/ j, ~& t: Q
General/ m# i6 M$ p4 l5 c
68-050 Special Terminology+ g. S8 O% ?$ {3 ]' b
68-056 Underground Wiring - Table 61
6 s4 |' ~# r/ J7 e8 I- p68-058 Bonding to Ground (Appendix B)/ X8 m3 W/ L! F3 [4 P
68-060 Junction and Deck Boxes (Appendix B)( }0 W6 m ?4 W7 {8 X
68-064 Receptacles
2 C% L2 h% @- E68-066 Luminaires and Lighting Equipment
, u' x3 _9 R/ b4 p5 q$ y X( p68-068 Ground Fault Circuit Interrupters (Appendix B)
% O1 r- c% K1 D8 Z' C3 |. m6 `5 n( ^- P0 F
Section 70 — Electrical requirements for factory-built relocatable structures and 5 l y) h: B3 d1 u( a5 D
non-relocatable structures
5 }7 l5 B8 j9 {4 N7 {70-130 Tests (see Appendix B)2 D+ E5 T) S/ e# H7 F
. @# N$ W8 |. ], B) FSection 76 Temporary Wiring (Appendix G)
5 {& a; u! Y2 g' x! n$ [% U2 e76-004 Grounding: G, {" P2 l. m5 p2 S+ k
76-008 Service Entrance Equipment
% l4 [3 l6 {7 X( X* M8 Z. VN 76-006; u# e+ K/ c& |& S. y% y
76-014 Branch Circuits
! A/ u+ R$ l6 K: I& ON 76-0126 J+ D+ G% ^! {/ Q' M: g
' B. d8 X- k# i5 N% m9 b$ F. i
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
1 `& E5 A, T) A% S- a: kMarinas and Yacht Clubs
) _% q* z* {0 o78-052 Receptacles
' G4 C) N/ S9 |0 N7 N4 {* G1 G78-056 Feeders and Services( |: S4 g% G, t" ?9 g p6 P1 v7 n% e
Marine Wharves, Structures, and Fishing Harbours
' C( B7 s" n2 [" o78-106 Grounding and Bonding
6 z9 a# ?3 \2 s9 H _Tables) r1 U7 j5 I D1 T; k- R) a1 o
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,653 ?$ b$ n0 K# `+ A) E! p% H4 \
; r- z2 z/ Z2 R+ IDiagrams: 1, 2, 7: w+ {$ J5 m7 ?: r" S4 N* ~
7 ?% Y( V* p+ @
Appendix B' _, P: z# y9 d8 P8 z: T2 V9 y! ]
P352: Ground fault circuit interrupter- 6mA
0 w+ ?, x8 { O/ @+ l0 w1 vP354: 2-126 FT1, FT4
! v; t; _6 e/ O1 }# C HP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)2 T. I( j$ ]$ s* t b" z/ ^
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
& f* V/ H- p, BP370: 12-1012, 1118, 1214 Example:. |+ h1 b4 i9 X2 A, M# q+ `
P371: 12-1108( C$ ^' R" W6 h0 K4 [4 v# w
P381: 18-108(1)(b), 18-158(1)(b)
$ r0 f8 w A$ p$ U% zP386: 24-206
( I/ ~% V i' |6 n" bP389: 26-256
, C% _/ V" I$ G. a& P6 h1 m- ZP391-P393: Section 28, Example to determine Motor Conductors and Protection
^: n% n1 P! ^. V$ A+ ?
% X0 }. j9 {/ ]" t+ ZAppendix D: t) V# }0 y# t& P7 I2 h
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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