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Canadian Electrical Code Review Guide
h. [4 S! a. O# c& eFor the Exam of Electrician For Red Seal License
4 t D9 v( U: G4 A
: e, t- ^- C! ALesson One2 n* `" @3 f1 n' T" H% f {! u
Section 0 DEFINITIONS
0 a3 C3 R+ [8 R) a8 M6 d8 p$ C6 r) Q) [This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
v0 X0 a% N4 r z4 k2 JAccessible as applied to wiring methods; p* X3 O8 q9 H. Q) J( ^
Alive or live
, }+ Y& W* w% ~Aluminum-sheathed cable
6 g) b# E6 w7 j! h2 u) {2 iAmpacity, r7 i3 H/ w/ y4 E; b
Authorized person: l, Y( ~) ^* r9 h' y, g1 L/ V
Auxiliary gutter
2 r5 u2 b# }+ A2 `5 Y4 |0 WAWG
( a" T5 ]2 _# x) R( u Q6 WBonding7 O3 O3 t5 d$ S5 K3 W6 Y q
Cable tray$ B- X, }7 a" X* x( l; j
Cellular floor. i- f# p: r6 s" L
Branch circuit. J9 G8 Q# w$ i' U
Bus0 Y" C8 s: [& J' [% b
Busway6 r$ q9 `9 I% T. W7 O" k0 P
Communication circuit* d, H$ \* P% }( ^) s; Q2 v- G
Extra-low-voltage power circuit
4 p2 B+ O! c2 L4 f8 b* v! W3 e( lLow-energy power circuit3 p5 O/ N! H1 d, e* s- O! }/ @
Multi-wire branch circuit
2 k) t, S+ o! v! U0 z/ `# w* K, RRemote control circuit- F# z/ S0 g* U8 [
Signal circuit# ^$ t( t! f% U2 m
Circuit breaker
5 ?5 E! k' _$ Z {Instantaneous-trip circuit breaker
( V$ J# f* ^4 v* iConductor
2 t8 c. R4 ]& K7 Q D- v' dConduit( ~9 D" p& [1 p8 S
Flexible metal conduit) B6 ^2 l( O, \
Liquid-tight flexible conduit) x: e5 }! F2 q; f$ {: e
Rigid conduit% L) A M4 P/ y' p
Rigid metal conduit! m7 ^" e7 V, `! t
Rigid nonmetallic conduit; K! \& k9 X- Z2 w3 Z, r
Rigid PVC conduit3 ]- I/ G! o2 f# `$ ~. k
Connector5 q. ~( }: j7 \" j% Q( g
Box connector
% Q. ?) m: s5 Z Wire connector! H- [- E) S5 V2 {+ ~
Controller
) m( t- i- y2 P0 p# b) i6 }# h! [Disconnecting means
6 P g. L/ o: `5 I% b. }Dust-tight
. h p! p) W# X( H+ G& w6 w7 `Dwelling unit% Z! Y5 V1 q2 w5 W+ _
Electrical contractor7 C6 }. @+ ]1 g i1 M3 Q5 X9 f
Electrical metallic tubing
1 w/ R, n" C; O% O& a- |# k) T2 N/ x( fElectrical nonmetallic tubing
; c2 g( V, n/ k' LEmergency lighting
: Q$ {! U4 W1 jExplosion-proof
% V! T0 P! z- {( k; AExtra-low-voltage power circuit
: _# v% I- S+ j- g M5 _: k8 IFeeder
# D! P5 N# K: ~( N5 v3 V) hFlexible metal conduit
$ O6 f! j g4 t, x1 q; yGround7 H2 t' G. D( a$ W9 W' g$ r+ H. N
Ground fault circuit interrupter. k. H; `* P: n5 _$ K* k/ q
Grounded
3 A( U1 p( T8 C4 @Grounding
0 t& d7 M4 U6 h4 r: AGrounding conductor0 \) l1 Z5 S5 ^4 J3 q! {! x
Grounding electrode
8 t' o( L/ \9 y. \7 `: u! U; E0 a( L" q' FGuarded
0 r% y: L5 U( H1 |Hoistway
1 J" p8 s3 \0 t& cIdentified& Y2 A/ Q- g' Q9 y
Lampholder# B1 A, T' k" C" c1 D4 O/ Q& y
Low-voltage protection" ~& d, C. ]( w; ]6 A3 w7 ]( M5 [
Low-voltage release. N; }4 ~# ?" w, l6 B9 T8 y
Neutral1 D. m. `5 o; ?$ g
Noncombustible construction
* p: M9 }7 ?- s3 a: p. F( x: F; v& UOutlet- h# P( F/ X0 l/ u W+ \0 [
Outline lighting
$ N8 C. N2 F7 O6 H7 S! T% W) N" _) yOver current device6 q+ r6 ?( ?6 d% o, X
Overload device
2 c$ V; A$ I. p9 L0 V; |) e r( }5 XPanel board3 P& X9 U. S# X/ [) X: K0 T5 }
Panelboard, enclosed' U, k0 u/ \% s* W1 c5 ?1 @0 a
Permanently connected equipment5 j# m" Q9 q8 M( X
Permit
5 R q0 w) e+ q! K- U' h) e" N: F% _Plenum
4 l2 y' x i0 yPortable as applied to electrical equipment
# l( L4 b+ R% UPortable ground fault circuit interrupter
3 X7 n, h3 S# L) WPower supply cord
/ X2 L6 m$ n5 f' |Raceway
5 F. |. l m+ Z' @: jReceptacle/ x5 S( C$ {- e5 o8 @4 k
Duplex receptacle
* L) Z( t' c, ~ ~( Q! C% P1 f Single receptacle
4 M* ^5 Z# H$ s0 K3 l( ? Split receptacle U2 [! S- e5 e& \+ F) G% D
Service, consumer‘s4 L' R {$ ]2 h% K( I' Z
Service, supply
2 ?& |& D) y3 r9 R# wService box, c* w8 l6 M9 ~, f9 p1 G
Service room' k8 ^% M% p, L1 [) L# `
Single-dwelling
9 ^8 Q `. [ ? ?- GSlow-burning as applied to conductor insulation& N# F7 F& _8 `1 c% c& I% F
Splitter
8 Z* _+ ]: `, xStarter
: z: K" n. \* y3 t8 d- ySwitch
) c( q2 j' B+ _; I) }& D5 x General-use switch
3 \- K' R3 F/ |% t Indicating switch& Q M- d* `: Y$ g+ Z
Isolating switch
$ D* `, s' {1 F7 l: D3 ~2 o8 q Motor-circuit switch' a" l) W% \* K- V0 t/ C0 z
System1 t$ }/ I5 t: c- l' @4 @2 k
Communication system
3 t2 K% S4 a! m* \ T% p Community antenna distribution system(CATV)" P2 p( h4 n, U$ M
Grounding system
" W' D6 a$ U2 Z1 LUnderfloor raceway
0 a5 r" u5 U! Z9 j! eVoltage:' ]2 F2 i, \* `, z
Extra-low voltage P) C+ P" _+ H+ S+ h
High voltage0 S" u4 D v5 u" O! v
Low voltage
/ g. ~% {0 ]: \- q+ G- b+ BVoltage of a circuit
2 P7 i# b6 N/ ]% j" O6 u" `Voltage-to-ground+ ^8 v }# u2 T
Wireway/ d4 @2 i% _9 e T2 S. o1 ]1 n
6 a& N6 n5 {0 k6 V3 Z7 rSection 2 GENERAL RULES" U( }( ~5 J' I6 e0 l+ D. f
Administrative
' f/ L9 Q7 R8 O0 N! u- a* n2 X2-018 Reconnection# e5 Q: q( o# B4 |: G
2-030 Deviation or Postponement
/ p) k+ V$ I q1 a5 I: K% zTechnical General- u4 @1 U: d3 c2 e( p
2-106 Circuit Voltage-to-Ground – Dwelling units
( s/ ]3 |9 L" X6 F7 g1 A: c2-114 Soldering Fluxes) Y& l& I9 {3 Y0 ?/ f1 d) c2 N
2-116 AWG Sizes of conductors
8 X* n, I8 K% `/ Q; k+ E2-124 Fire spread (see Appendices B and G)' {" }0 g2 b* t+ v# x/ M
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
7 ]/ C3 ]- s7 s# V1 d( yProtection of Persons and Property/ x+ Z! Q2 p) S2 Z. e5 I+ p
2-202 Guarding of Bare Live Parts
8 N d- m$ H. H5 T9 |Maintenance and Operation
, q! v; h9 q7 S# Z! k7 A2-304 Disconnection) p# v8 N7 U* z( s% E) B
2-306 Maintenance of Live Equipment6 K h& e" i& b5 l! k
N 2-306 Shock and flash protection (see Appendix B)( Q6 l% X0 L# f4 D
2-308 Working Space About Electrical Equipment: Table-56
% Q: B! }1 t0 g/ p# c$ O0 P2-310 Entrance to, and Exit from, Working Space2 l8 E6 \, s! T/ l0 S4 g
2-320 Drainage
5 }+ Q) w% g: R+ j/ W3 D. D7 p2-322 Electrical Equipment near combustible Gas Meters and other Devices
$ ?8 j0 I6 j3 }Enclosures
4 }; P4 ]& e- J$ p2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
7 p, _- S4 Z! L/ F+ t9 t2-404 Marking of Motors: DP, WP, TE
% V4 p6 O- R- N7 O% L
+ }: Z) v+ f( Z! {5 j4 aSection 4 Conductors) q0 H! S+ N$ H! ?/ d6 ?
4-000 Scope
2 I w# ^& t# J. h7 e, v1 ?6 L" r4-002 Size of Conductors: 14#, 12#
* n+ V6 |# a- k G! Q6 }. z. Y4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 365 n8 L9 z4 s9 l1 R2 h! ~0 S
4-006 Insulated Conductors: Table 19- c& J" }+ {5 o8 n( R8 q5 n# U
4-010 Uses of Flexible Cord: Table 11
b6 @9 Q' K, l* T5 \4 k/ m8 o. V4-012 Sizes of Flexible Cord
9 L5 l' s' h$ s: D) e4-014 Ampacity of Flexible Cords: Table 121 T5 e3 P# z/ X
4-018 Equipment Wire
) u9 Y4 ~/ Y$ u5 }; J4-020 Insulation of Neutral Conductors& H! c m: j$ Z) e0 b
4-022 Size of Neutral conductor' {( {5 S& g( n" ?" d1 \7 O
4-024 Common Neutral Conductor
# f- i$ j2 k* _& Y4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum8 p8 ~) a- G% b' Z3 D
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
7 H1 T0 x! L' R+ [+ i) u; H4-032 Identification of Type MI Neutral Conductors$ a/ b- L! P+ f; S4 i1 e4 v
4-034 Use of Identified Conductors9 y2 K5 \1 m8 ~3 O+ Y. [
4-036 Colour of Conductors: Phase A, B, C, …
. ?+ a/ l( x' A
4 x9 X7 h3 C9 H7 J2 _6 N! G1 [Section 6 Services and Service Equipment9 q' j1 L5 J7 n* ^6 f; Z" T" M* G; E
General
8 `! o% i0 a+ I/ e6-102 Number of Supply Services Permitted
8 g" m$ {/ B+ U- {. C4 I6-104 Number of Consumer’s Services Permitted in or on a Building F6 M0 w9 K! B/ }# l
6-108 Supply Service from an Electric Railway System
5 K3 j3 Z8 m( g6 I6-110 Three-wire Consumer’s Services ( T- b: p' d# J
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
; t9 }0 w8 H3 [6 C6-114 Methods of terminating conductors at consumer’s service% d$ B% O# g4 G1 c6 y
6-116 Consumer’s Service Head Location) Z! M1 k% f4 v7 y
Control and Protective Equipment
7 n @6 ~! O, ~0 V6-200 Service Equipment0 |5 ^+ A* Z4 L1 }$ S" g
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
- C: T% j% {+ T' A, [& F. a A! S6-208 Consumer’s Service Conductors Location, t& G: U1 f) a& [
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
( f. q [1 ?% _) f, R6-212 Wiring Space in Enclosures
" ?# X: q! I7 i b! a; @5 ?6-214 Marking of Service Boxes) U, _- I- c( B e$ w
Wiring Methods- I$ P% k; y8 ^; R6 V
6-300 Underground Consumer’s Services
% C J/ O' ], L) |1 ]6-302 Overhead Consumer’s Service Conductors- B$ U! V! h. x) ?" L9 H$ l; N
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable4 l5 l( N; c$ G7 v9 _. Q) x
6-306 Consumer’s Service Raceways0 t$ l! T2 ?! T
6-308 Use of Bare Neutral in Consumer’s Service
; j6 ^: ^$ l* g8 r7 v2 k6-310 Use of Joints in Consumer’s Service Neutral Conductors
( L4 L9 }" @' \/ d6-312 Condensation in Consumer’s Service Raceway
9 t4 J4 z7 |* g; R* i2 }$ j3 x; x: eMetering Equipment
% \. z* R1 a& n! @* f" ]( u7 m6-400 Metering Equipment' P# E2 @3 g& g7 y3 p$ H5 w6 @
6-402 Method of Installing Meter Loops
9 ?: V5 W2 w) m* |: X6-404 Enclosures for Instrument Transformers
/ d6 {+ C& T: g$ D% W6-408 Location of Meters- z' D- U9 l: x- o k
2 R5 J5 v- v4 K* }4 ?: _3 C( [' tSection 8 Circuit Loading and Demand Factors
( f; K* G6 P6 a0 s; D' V- k8 {$ BGeneral
$ a. E: }# A6 R+ o8-100 Current Calculations
0 E/ G5 U. @4 p: E+ P6 N8-102 Voltage Drop ( see Appendix D)* K q R' H h" j/ O I2 I' i
8-104 Maximum Circuit Loading3 J- O1 e8 i6 D$ V" V, ?8 u
8-108 Number of Branch Circuit Positions
8 i* l3 H% i6 _% C8 Q8 f8-110 Determination of Areas) F) P! n" H9 o
Services and Feeders
$ _8 e! D. e2 W5 c/ b8-200 Single Dwellings (see Appendix B)2 r. B+ T+ ?4 z
8-202 Apartment and Similar Buildings
. x g$ u2 L7 t7 O. u' F D8-204 Schools. s1 j( [5 o" B! u5 M
8-206 Hospitals
! V2 P4 i9 k& w8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy) f- ?6 \8 @6 E0 s, ]
8-210 Other Types of Occupancy (Table 14)" w. y+ n0 n( S" b" ^0 W2 y* K
8-212 Special Lighting Circuits/ f( X- O7 ?* ^: X( r
Branch Circuits
! Z" W0 {: u' A ~, k8-300 Branch Circuits Supplying Electric Ranges
: e0 T1 j, Y* ?% S# j8-302 Connected Loads$ ]' V2 @3 ~) [0 J4 t% J" H
/ D3 s7 q3 z2 _
Section 10 Grounding and Bonding9 `+ f# o1 f; _+ T1 k8 P7 v
Scope and Object
9 X, B5 u9 L" E# N% B4 O10-002 Object
/ `! P K' p6 y* C, T2 f) H# FSystem and Circuit Grounding
9 j% ^. c7 I$ p0 F9 j# o; T) C8 k7 i10-102 Two-Wire Direct-Current Systems% O+ I5 U: l; U/ t" I, M+ b" r: I
10-104 Three-Wire Direct-Current Systems& { o* j6 | u+ I/ @
10-106 Alternating-Current Systems W3 _* X5 D4 q; w0 W
10-110 Electric Crane Circuits9 H4 N+ K$ w8 h, r
10-114 Circuits of Less Than 50 V
7 d& ^7 Q+ b% e) d7 T10-116 Instrument Transformer Circuits+ S/ }. {* R6 e9 Q
Grounding Connections for Systems and Circuits
# j% ~, u0 r, i" p \$ ]10-200 Current Over Grounding and Bonding Conductors% ~8 v+ k* G5 p' F4 ]
10-204 Grounding Connections for Alternating-Current Systems
$ K- g1 @- l5 e& R0 \7 V! @10-206 Grounding Connections for Isolated Systems) s, k' D/ f1 D/ r- y
10-210 Conductor to be Grounded
/ T2 g! s; h/ LConductor Enclosure Bonding- K8 n" g. o9 O1 D, P: B
10-302 Other Conductor Enclosures
9 k- Z$ I, J; H" X( y" mN 10-304" v/ _5 J$ Z( k. m# r/ _7 C
Equipment Bonding$ O1 G. ^; `$ ^1 K
10-400 Fixed Equipment, General
4 y8 T+ a1 {: i# x" W& m10-402 Fixed Equipment, Specific (3), (4)
# L3 u2 l X: f+ `9 o; u10-404 In Nonmetallic Wiring Systems
: c9 V( u; i8 q, ?$ f* | z4 H+ B' k10-406 Non-electrical Equipment
- S `/ V7 V# Y j5 V4 n: Y10-408 Portable Equipment (4)(b)
* r' u) I6 K" r6 B* {0 e10-410 Instrument Transformer Cases
4 L4 S! S+ u( H% C10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
! G( g" v$ }* s9 n- |+ @1 M) ?# {6 v10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V. u! S/ i1 n8 K6 s v, d
Methods of Grounding
& P+ H" M+ {( {10-500 Effective grounding (see Appendix B)! J- x1 a. X5 O* p6 `8 I. }
10-502 Common grounding conductors/ ]! p. U E' L* ]4 A }# w
10-504 Common grounding electrodes& {' p, c2 |. }0 ~. Z8 G5 U4 R" V
Bonding Methods
5 \5 z# @7 I' q8 o. L10-600 Clean Surfaces' P& V9 ?4 p2 {' e
10-604 Bonding at Service Equipment* Y2 E8 | l) Q- m8 c7 }( o9 Z
10-606 Means of Assuring Continuity at Service Equipment
6 ]; Z0 Y- X. X B4 m10-610 Bonding at Other Than Service Equipment% r; f9 G; X* }# k: ?
10-612 Loosely Jointed Metal Raceways
6 v- U" ^& p/ b10-614 Bonding Jumpers Table 41
- n* ~# b& r9 \. ?( tGrounding Electrodes7 @, M$ l8 `5 c0 t& e; ?
10-700 Grounding Electrodes
8 j/ q3 h) w+ E# ^10-702 Artificial Grounding Electrodes
, S2 ^3 ]. b; R8 V0 FN 10-700 & 10-702
9 B8 D+ Z* j+ l7 C10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
0 d* } }- `" J* [" {$ UN 10-702
/ C) n( }5 j8 n5 i! S- |" W0 I10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding% m1 S9 I+ g) m% ]+ J
N 10-702( x- ^+ K. }* Q1 V8 x
10-710 Use of Lightning Rods (Appendices B and G)
4 u% F: t+ j4 A& YN 10-706" E' g0 i+ j; [' B, u [$ Y
Grounding and Bonding Conductors" D. X# ]/ N4 Q8 A7 s& S* ~ e+ z
10-800 Continuity of Grounding and Bonding Conductors
4 Y; s4 f& h+ L' j7 W& A. i10-802 Material for System Grounding Conductors
# F$ _' c' [* R0 D7 P/ B; J# t10-804 Material for Bonding Conductors
9 w) U4 I" f0 A10-806 Installation of System Grounding Conductors* m. Y U8 U0 B
10-808 Installation of Equipment Bonding Conductors& _3 O; \3 _( K& C8 a' Q8 U6 j5 I g! I
10-810 Grounding Conductor Size for DC Circuits
4 n+ M6 W' \6 E5 q10-812 Grounding Conductor Size for AC Systems (see Appendix B)
: ?! [8 b- x* W0 I7 J( @; W7 q10-814 Bonding Conductor Size (Appendix B)
+ j; Z" i" _8 S: K9 M, \' c10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
- ?8 r/ }; {7 L* b' Q: g v3 k; e10-818 Bonding Conductor for Outline Lighting# ]5 `, F! I# }) N* y; W9 {
10-820 Bonding Conductor Size for Instrument Transformers" X7 l+ i+ p0 {+ }7 Q
Grounding and Bonding Conductor Connections/ \% N8 [* J4 T/ w" p9 ^# X/ w, N
10-902 Grounding Conduct Connection to Water Pipe Electrodes
! m5 n- V5 `* F: Q+ b10-906 Bonding conductor connection to circuits and equipment
& p( ~2 n- p* F; V5 Z, L' t10-908 Grounding Conductor Connection to Electrodes
9 A2 h" B' Z, P2 `Lightning Arresters
9 n) a6 H* c( |/ N+ i& k10-1000 Lightning Arresters on Secondary Services – 750V or Less
/ |* z3 `8 F2 r7 N0 M, |" `% g E. H3 _ W6 k. w+ m
Section 12 – Wiring Methods; N7 h) c- R6 v9 _; _
Scope* U' s9 \) `/ e
12-000 Scope (Appendix B)' @ K$ {% y. Q/ {5 q8 [
General Requirement4 c+ o% u$ X. `1 p+ f
12-010 Wiring in Ducts and Plenum Chambers
$ x- W1 V0 b; o+ s" B12-012 Underground Installations (Appendix B)
- m5 z4 ^) ]* E c+ _12-016 Lightning Rod Conductors. L1 Z) Y5 x7 _
Conductors - General' o* {0 f! m3 s( G7 W
12-100 Types of Conductors (Appendix B) Table 19
( H) n O5 {4 G+ O2 ^: b12-102 Thermoplastic-Insulated Conductors# w8 d; F2 E- H& c& T2 M2 j- y7 h+ |
12-104 Flame Tested Coverings
7 k l/ u- ~2 z1 E12-106 Multi- and Single- Conductor Cables+ s7 O6 x% C% m5 _1 ]0 U; l
12-108 Conductors in Parallel (Appendix B)
x7 L+ A3 I% Y. v# A5 x" d [; B12-112 Conductor Joints and Splices0 t* R( F! d A
12-114 Ends of insulated conductors4 r% H8 j9 W4 a: _2 w; ^; s
12-116 Termination of Conductors (Appendix B)1 c1 X/ R2 q8 @3 K7 t/ ]- o! f
12-118 Termination and Splicing of Aluminum Conductors! H, Z1 ~+ K2 I" I# ~6 d
12-120 Supporting of Conductors - Table 21+ U* k1 ^4 ^. H. F* ]
Open Wiring' ~( W' {1 M8 r0 u# C; r8 B( {
12-204 Spacing of Conductors3 j* P( b! v8 D/ W/ n1 u4 N7 z8 a
12-206 Conductor Supports; K$ B" a- v% j+ q! ^4 \
12-208 Conductors on Flat Surfaces: I! R4 }2 S6 Q8 r6 ^3 e
12-212 Protection from Mechanical Injury
) Q: {* C; U7 YExposed Wiring on Exteriors of buildings and between Buildings on the same Premises9 |, K) n. |, T
12-308 Minimum Size of Overhead Conductors+ |3 `! L* S/ Q* U
12-318 Use of Neutral Supported Cables0 s% D( V* E5 k8 y
Nonmetallic Sheathed Cable; ]* t+ v, ?8 ^7 A
12-502 Maximum Voltage2 K' s4 P( K6 [* }' K8 s
12-510 Running of cable between Boxes and Fittings (Appendix G)
: O! X+ [7 c) C% e7 F12-514 Protection on joists and rafters
! `1 X) }+ k1 L1 k! t% g12-516 Protection for Cable in Concealed Installations (Appendix G)
; }9 z* N0 P8 p/ P9 q8 ~12-522 Where Outlet Boxes Are Not Required! d- O3 b( {3 J
Armoured Cable( K7 M+ m5 \' y% D1 i
12-602 Use (Appendix B)% n6 H6 {& y0 P
12-604 Protection for Armoured Cables in Lanes
/ E# d+ Y, u) I8 s12-606 Use of Thermoplastic Covered Armoured Cable
8 y; U$ a7 w. |9 ^12-608 Continuity of Armoured Cable
' P W, w2 e2 f12-610 Terminating Armoured Cable
! q y- t# d' c12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
( L L4 A. S) j$ c12-614 Radii of Bends in Armoured Cables
3 D, d9 R* y+ Y$ ?# Z! k( j+ Q$ e12-616 Concealed Armoured Cable Installation8 z- X5 M( J+ ]6 w. G& H- i
12-618 Running of Cable between Boxes, Etc
* [; u, j% B; z: fMineral-Insulated and Aluminum-Sheathed Cable
0 Z# O% L; ]1 P( w12-702 Use
* g' g! Y( Y' B& e' U12-704 Use When Embedded
9 h/ q o6 q! X# }( F$ z" O, m12-706 Method of Supporting
4 v0 x$ X- l3 a8 l6 C5 T7 u12-708 Direct Earth Burial7 b: X4 W0 C1 h, Y, Z
12-710 Mechanical Protection
% b% O7 ~! y, c8 P12-712 Radii of Bends1 `) c4 k# b# b0 ?$ r# [1 p1 E
12-714 Termination of Mineral-Insulated Cable (Appendix B)
3 J5 Q1 [7 ~. z12-716 Connection to Other Forms of Wiring
: R& u# G, T1 }, J( x! {Flat Conductor Cable Type FCC! a6 X A, t/ k
12-804 Use Permitted
" o( M: Q, {% Q: o0 F12-806 Use Prohibited
" d" P0 f. ]* a5 k: J I3 m9 U12-818 Anchoring! l1 `" r% w& X, d5 E8 S% c
12-820 Crossings
$ i6 p" A4 b7 _( uRaceways - General
. B7 a R) G7 o, R4 X8 [- E12-904 Conductors in Raceways% L2 k7 o3 L) e
12-906 Protection of Conductors at Ends of Raceways
% s8 j- y/ T/ K- E& @0 F12-908 Inserting Conductors in Raceways
& Q+ c0 t) D# q2 b3 T1 w12-910 Joints or Splices Within Raceways
& _( `& ^! K4 K( @2 N12-912 Stranding of Conductors1 @; Y, j! q: U0 a5 [$ h4 q
12-914 Electrical Continuity of Raceways
; d9 Y' f) y/ ~! t12-922 Radii of Bends in Raceways
* i1 ~5 N! @ ]4 ^" l0 ?' ZN 12-922 Radii of Bends in Raceways Table 7
% j7 M6 D* a9 q7 ?0 P& d12-932 Protection for Raceways in Lanes
6 g& |! G9 w4 a8 H | U- H" P! U12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)! A* ?/ S8 f H$ Z+ u2 z
12-938 Capping of Unused Raceways
d* n ]2 V; d3 Y+ ]! y' Q12-940 Maximum Number of Bends in Raceways
5 M0 H7 M: N1 K: F5 mRigid and Flexible Metal Conduit0 ?. h: D3 ~8 d/ s1 z' S
12-1002 Use
# q2 R2 J6 T/ s2 D& S. Z12-1004 Minimum Size of Conduits( d- p- R2 }: _6 D$ s
12-1006 Conduit Threads (Appendix B)+ R0 X: \1 M) A2 r
12-1008 Thread Engagement" S! {, z2 g- J/ S& D% d) O" {
12-1010 Maximum Spacing of Conduit Supports
# m( Q" W- S: s12-1012 Expansion and Contraction of Conduits (Appendix B)3 Z P8 n. f$ w' B( E8 X' i0 s
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 # n. {# }+ f6 h0 O2 R
Rigid PVC Conduit and Rigid HFT Conduit2 A; w3 v. I& D: q
12-1100 Use$ W% p% L( [& A# r
12-1102 Restrictions on Use
' e2 C3 z% {& ~3 f! X: Q }12-1104 Temperature Limitations (Appendix B)* U; N* X; \& b! C/ h
12-1108 Field Bends (Appendix B), (2)
& Y, F" w& M4 L' {& ^ [. w( i5 K' C12-1110 Support of Luminaires7 X: s8 z3 m; E/ y f( y
12-1112 Fittings( |: E% P4 k ^" i0 w
12-1114 Maximum Spacing of Conduit Supports' Y, ] R7 l& ]3 Z0 F
12-1116 Support of Equipment/ l$ q4 ^( |0 k R
12-1118 Expansion Joints (Appendix B example)
8 a; L: b7 H: ?) YRigid RTRC Conduit
* h* S6 y+ G1 l1 Z12-1210 Temperature Limitations7 f' y5 u; T: d9 c3 k
12-1214 Expansion Joints (Appendix B)& Q# t4 j7 v1 L7 Z" m( k
Liquid-Tight Flexible Conduit& p! K8 R' z9 M+ f. r9 R! P
12-1302 Use of Liquid-Tight Flexible Conduit; _6 W3 w3 ]/ x' g
12-1304 Maximum Number of Conductors
: T8 F9 q$ p# b12-1306 Provisions for Bonding
" A$ Y& F* q/ [/ XElectrical Metallic Tubing9 Q! t/ a+ z$ W, {* B4 p7 K ^) m
12-1402 Use
8 v, R- E7 T% E7 S j/ l( Y12-1404 Supports9 {+ k- Q' A, ?" X8 h$ p
12-1406 Minimum Tubing Size, O7 j; e! m& Y9 O
12-1408 Maximum Number of Conductors
: V) t' d, E. u" u. K9 L* a12-1410 Connections and Couplings9 Z9 W% Y. [9 h5 ? i6 f0 z
12-1412 Radii of Bends in Tubing
3 ]! }+ n& ]: |9 d3 nN Table 7
}) c# c/ P7 |% k9 h! Y/ XElectrical Nonmetallic Tubing
; Y |. n3 |( }' N12-1516 Provision for Bonding Continuity2 |9 R# {' ^3 e* [8 @) E4 c* t
N 12-1514
6 H; Q% {; ^2 e# Y0 ~- ?Surface Raceways3 X! O, n1 ^7 b$ q" x3 b- d
12-1602 Use of Surface Raceway (Appendix B)- f# @: E9 i# u" _" e) D7 Q' u( n
12-1604 Temperature Limitations
" ]" S6 x4 B: X6 f( Y5 v12-1606 Conductors in Surface Raceways (Appendix B)
# Z/ d( }( M/ E! s6 n% o12-1608 Maximum Voltage
" y# u |. ^% W6 r9 j, |( H2 L12-1610 Joints and splices 3 p7 C+ A4 L# c6 }# F% h$ i
Underfloor Raceways6 g6 N9 o& k. ~0 b5 L$ M
12-1712 Discontinued Outlets in Underfloor Raceways
2 |$ B. w! k' ~) n) x/ iCellular Floors
% h' m2 z. ^3 x1 [# b7 A) d% t: D12-1804 Maximum Conductor Size in Cellular Floor
- Z* S8 a' E) U. h12-1820 Cellular floor discontinued outlets
& l$ p4 T7 H% a4 O3 o4 M: wAuxiliary Gutters: u4 Y: h- s9 a$ q% p
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces9 n8 J, j1 x# R
12-1902 Auxiliary Gutter Supports
& Y% w9 f- }, K12-1904 Auxiliary Gutter Cross-Sectional Area8 F9 w" h# ]1 a4 ?$ S3 O
Busways and Splitters+ g' F3 E3 H7 r; }" U6 F5 }
12-2004 AC Circuits in Busways and Splitters
: X3 H- G2 U: n# | M6 k12-2006 Busway and Splitter Supports) b5 c6 y/ g6 t* r5 S& H+ X V% G
12-2008 Method of Installation of Busways
/ y' i7 Y2 h( `2 r9 [$ p7 g$ X, s12-2012 Reduction in Size of Busways
* ?2 a4 o# M+ ^12-2014 Length of Busways Used as Branch Circuits# t- i4 n: T" W9 P$ \
12-2018 Taps in Splitters
6 I: k+ r+ N- h0 h9 w& QWireways1 B S% j0 w4 v j: d1 A$ B1 F! K
12-2104 Conductors in Wireways
' W3 `0 b4 K7 H% o12-2106 Taps and Splices in Wireways
% k9 c0 t O2 P7 l- x9 g Cable Trays" A$ O' u) `' F1 E) g& i5 z9 U
12-2200 Method of Installation (Appendix B)( p+ V+ x7 U5 O5 \; Z1 Z4 g
12-2204 Joints and Splices Within Cable Trays
) p x: R, e5 p+ V5 u1 B# P12-2208 Provisions for Bonding! C. g* o/ I: p4 R C+ M
12-2210 Ampacities of Conductors in Cable Trays8 w4 r$ u- q8 O. \
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings& w, f* [3 G( @; ?7 u, c5 Z
12-3000 Maximum Number of Outlets Per Circuit- W: b( r. O" p# \/ p
N 8-304
5 P6 d8 ?$ u I/ x- e9 P12-3002 Outlet Boxes (Appendix B)
( a* z: a. k( H5 W8 NN 12-3000+ s$ }0 k. z) H6 b$ q Z9 Z: k
12-3004 Outlet Box Covers
6 l/ m9 S4 }$ R/ s% ^* KN 12-3002. Y. l# o* F, ]+ |6 Z- p
12-3010 Boxes in Concrete Construction
& ?& e# }. k( `: Y1 _ b8 HN 12-3008
. z; a, o% c; P$ R- w$ ?12-3012 Outlet Box Supports6 ]7 M8 N) O# Q0 Y
N 12-3010( q" j; G' _3 T. [6 ` A q6 `
12-3016 Accessibility of Junction Boxes. i8 g( L7 B( i# P: z
N 12-30143 h }, J# [+ _- d, c
12-3018 Flush Boxes, cabinets, and Fittings
% g7 n% O* _3 G/ z6 Y& _1 F; mN 12-3016
6 C$ b& W6 z! ]8 ~) A12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ' p8 e! U3 S) L, F) h0 J, `6 F4 ]& D2 s
N 12-3022
; V/ N8 _' M4 ~& K: N8 j12-3036 Maximum Number of conductors in a Box - Table 23& b6 y% n2 I1 }# r, d8 j( z
N 12-3034# `% s f; P$ h' H# S4 U
12-3038 Pull Box or Junction box Sizes
, _) n2 {$ o9 L4 `N 12-3036$ |$ O+ q; _- J; o, J- S# U4 C
$ ]/ ?* Y$ P+ [7 R; CSection 14 Protection and Control
2 ^, i# h0 }, `' p, {% H9 NGeneral Requirement
, X+ L" W* e, p( V9 Q) J14-010 Protective and Control Devices Required# T1 _3 I! j" J# `- b6 M
14-016 Connection of Devices/ j( s% t/ L" ?+ Y1 n& s
Protective Devices – General- p8 l+ m8 `2 p8 {
14-100 Overcurrent Devices Required
( E9 K% d' L/ X. B/ H14-102 Ground Fault Protection (Appendix B)2 u8 ^6 B6 Y4 T; F
14-104 Rating of Overcurrent Devices (Appendix B) Table 13" K# T Z2 d! L M8 {* G# ]# ?) u
14-112 Overcurrent Devices in Parallel0 R, A* a5 I/ Y1 |
Fuses
, L$ }1 v! X# R+ F2 y$ s14-200 Time-Delay and Low-Melting Point Fuses
/ L2 `8 O5 d( r! f8 H14-202 Use of Plug Fuses5 G- }' j, N. J! R( ?
14-208 Rating of Fuses, c% j' ?# \' }' d! {* H6 M
14-212 Use of Fuses (Appendix B)
/ |; n7 b. t( m0 _4 |9 y! g1 p! iCircuit Breakers) y3 Q( o; K7 Y n/ \7 r
14-300 Circuit Breakers, General
( P/ k/ b. q9 v0 R" t14-306 Tripping Elements for Circuit Breakers
3 q# ~! \% T1 i5 S! `- x; v" k& `8 O14-308 Battery Control Power for Circuit Breakers3 r1 F- c$ O; V" ~: [" x
Control Devices - General
& }( w4 y' a: r14-402 Disconnecting Means Required for Fused Circuits3 W% ?1 R, O9 @7 ?: ]5 r& \
Control Devices - Switches" h! }; E: w: z$ h" \3 r9 G0 s
14-502 Mounting of knife Switches
8 W, z* f# f; U. _1 r14-504 Maximum Rating of Switches2 w- G: Q; J g }, o
14-508 Rating of General-Use AC/DC Switches (Appendix B)- _. n- {7 ?2 K3 Z
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)- e1 ^0 r+ h( C z
Solid State Devices( R( ^; _9 h, L6 G9 |' m/ x. \
14-700 Restriction of Use8 R8 |' l7 P! K7 q6 S
14-702 Disconnecting Means Required
5 W' U$ l* K9 g1 p' ^, i1 n L/ `5 i+ x4 _! O, D
Section 16 Class 1 and Class 2 Circuits& o; d& [3 W4 k; c& u
General* W% n2 t7 ^0 F5 @
16-004 Class 1 Extra-Low-Voltage Power Circuits
0 Z$ C; E/ Y/ |0 \7 J6 ~16-006 Class 2 Low-Energy Power Circuits7 H7 T9 F7 Z6 Q5 K
16-012 Circuits in Communication Cables
0 @* |: Z" Q' q% g; VClass 1 Circuits
2 t( X6 ]: A. I, I2 i16-100 Limitation of Class 1 Circuits! ?1 j5 \, B" A9 [5 t3 d
16-104 Overcurrent Protection of Class 1 Circuits
: j: a( k' X3 D9 R& y9 R16-106 Location of Overcurrent Devices in Class 1 Circuits. u0 ]: \: b2 h8 c
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
2 R* t, g% c8 h5 }5 k16-110 Conductor Material and Sizes
# m* T* Z& m1 j% o) E16-112 Insulated Conductors for Class 1 Wiring3 \# s/ ^) u2 }$ `" q# ]0 K
Class 2 Circuits
$ ^ L$ }! }/ h! z3 t8 J16-200 Limitations of Class 2 Circuits (Appendix B)
9 V3 }* C# g% c% i3 f16-204 Marking, h8 f" q& h6 Z% u4 R
16-206 Overcurrent Protection for Class 2 Circuits z2 S6 j+ b, i# ]
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)4 q; m3 p8 D2 S) h, T5 F
ELC: extra-low-voltage cable
! Y* V2 m1 n, D, C8 W# k16-212 Separation of Class 2 Circuit Conductors from Other Circuits
- h7 Y0 r4 K& o* M. g
# e% B( h6 I0 _4 V! u CSection 18 Hazardous Locations
+ ]. s- c- T( v7 w) nScope and Introduction0 G6 I9 c5 r9 T" E' X, d
18-004 Classification
# @. @$ t: T# @$ ?18-006 Division of Class I Locations (Appendices B and J)
) _. x* c S5 i& | T18-008 Division of Class II Locations (Appendix B)
) v3 d6 u: H" g+ k* L$ q18-010 Division of Class III Locations (Appendix B): A# G5 E& j( ^& h1 t4 y7 i+ O1 j+ @
General" N) G" B7 e3 w( J
18-062 Metal-Covered Cable (Appendix B)
2 n' S* |0 r( |: a# v5 }) GInstallations in Class 1, Zone 1 Location [. B' T. J2 w; ^5 v: }" b0 I& s0 S
18-108 Sealing, Class I, Zone I (Appendix B)
5 b2 M! R. _& G9 J( g* i+ [) ~: J4 }" a- X p
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
& I' d9 q7 N! ^0 \& c3 zGasoline Dispensing and Service Stations
4 t' q* H7 o, D4 |9 f20-002 General
( z3 E8 u3 h' ^! ?8 L20-004 Hazardous Area (Appendix B)+ J# t& X i6 ?8 v' R
Propane Dispensing, Container Filling, and Storage; O. K h7 B/ ]9 I0 k& K
20-034 Hazardous Areas - Table 63
5 C7 y1 H5 W6 R( L% }! [+ B7 rCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities( g7 a5 c) T" q8 U3 n8 R; c, P8 a8 T
20-062 Hazardous Areas. C$ o; F5 y" ^$ t
Commercial Garages – Repairs and Storage
) L8 S2 c: U! O; {0 F; U) c20-100 Scope
: y. U4 L. ~- `7 J7 X20-102 Hazardous Areas (1)
0 d8 M' v0 J; u( [7 o# D p0 V9 F6 j+ W9 ]
Section 24 Patient Care Areas
! m2 ^5 h, k! L4 A24-000 Scope (Appendix B)% V- d& A. d: _- G3 X2 z' X
24-002 Special Terminology (Appendix B) J8 S' L/ \, \6 J5 e3 ?
Patient care area
! S' s# e6 G% t9 p" FPatient Care Areas
; |5 i: T& J9 D24-106 Receptacles in Basic Care Areas (Appendix B)4 G c: \5 I* x, b/ p& r# m
Isolated Systems( ~9 r0 u: W# s( ~* f4 T6 Q& E
24-204 Single-Phase Isolated Circuits (Appendix B)6 j0 A8 W. D4 ?) K" H
24-2069 b! N- n/ _/ |4 M/ T
9 f) b2 y. ~8 {. M8 |. J B ~
Section 26 Installation of Electrical Equipment0 @8 d2 I( k" @ x3 ^7 q% Z* F
General( g$ T0 B6 P- v5 I
26-004 Equipment Over Combustible Surfaces (Appendix B)
3 r N; F% Z. \( Z4 w6 ^26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
6 Q4 \" A7 D, b/ ^" M q Isolating Switches
3 |6 L( v7 y% Z26-100 Location of Isolating Switches
; j' n9 g: T" V* ?9 w9 k9 [' cCapacitors
/ O5 J! g8 ^5 c5 s" c7 Z26-204 Guarding of Capacitors& h9 Y$ R0 v& j9 q4 F; s! y
26-206 Grounding of Capacitors
4 v8 ^* L8 F' U8 g, b; v8 b26-208 Conductor Size for Capacitors
$ {& t$ {1 h# q: r" g26-210 Overcurrent Protection (Appendix B)
, ?9 L8 K0 k6 F# w26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
! U9 s! r/ h4 n5 b26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, u8 b, P. b- o) ~7 E6 r7 {
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits5 n6 P. ^9 ? F- O# L( h3 o1 |" |: T
26-218 Special Provisions for Motor Circuit Capacitors
3 I% M5 j, P" E26-222 Drainage of Stored Charge of Capacitors) k$ r( ~% w. x
Transformers! }+ w) e3 R" @9 Q/ P
26-240 Transformers, General
6 Z" {+ y" a& r& M8 W26-242 Outdoor Transformer Installations
8 X7 M) [% _; L" z! u26-244 Transformers, Mounted on Roofs (Appendix B)* L, x. I& U* A9 a; l, `* c" T
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
" ~* r( [" }5 ~- j26-248 Dry-Core, Open-Ventilated Type Transformers4 Z) n. i5 h6 d5 {* f: g+ x( s8 x3 m1 T
26-250 Disconnecting Means for Transformers/ Q4 D, Z- F( V, h1 o5 Q
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
C! l8 W/ t0 b. R8 P9 u26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
; c. w' u4 M' K* R6 Z/ r# t$ Y* r26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)! ^% n+ O: `: s7 D9 b+ [
26-258 Conductor Size for Transformers+ a! e; X7 ^; }& \9 X6 Z
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)( c5 u# Q/ Z& r" j' I) S
26-262 Marking of Transformers
( X m$ u4 l# ^1 M# ~. L; y26-264 Auto-Transformers
# f. E3 D2 W$ e9 oFences
* ~# g* A. }9 Z6 ]9 t26-302 Clearance of Equipment - Table 335 n3 R! O% m" k: x5 }
Panelboards
5 P% W7 m! C5 G4 a/ o( x26-400 Panelboards in Dwelling Units (Appendix B)3 r3 \* D" L3 m2 T8 \& p0 D
26-402 Location of Panelboards (Appendix G)* S7 n( X6 K( l7 z5 i, X8 D
Lightning Arresters8 O# Q @8 M4 f
26-508 Connection of Lightning Arresters
" x% B6 @3 [# x5 b4 [Storage Batteries
" f, x# ^9 o0 V, X/ D26-542 Special Terminology) K# |4 r/ t3 P- e5 n+ l
26-550 Battery Installation" Y6 h s; R! y0 T/ O/ a O/ T
26-552 Wiring to Batteries" ~2 A1 m# h. X, y
Arc Lamps
* [" m9 ]0 ?, K+ C# U* O26-600 Location of Arc Lamps/ S% Y- E0 x4 [6 F4 R) a# q
26-602 Conductors to Arc Lamps
% ~/ y4 R4 D) P- [26-608 Globes and Spark Arresters5 r3 P( Q* J$ [+ U
Receptacles4 z' \. {6 b5 Q9 K5 C
26-700 General (Appendix B)
7 P2 f* n, E) {- }( f' Y26-702 Receptacles Exposed to the Weather
: E7 ?; a) x! u g) EReceptacles in Residential Occupancies
3 a( j$ u5 }# s$ N1 l! L26-710 General (Appendices B and G)
' z. q, c' P+ P! c C$ x" ]; y26-712 Receptacles in Dwelling Units (Appendices B and G) q7 I+ A) q! P
26-714 Receptacles in Single Dwellings (Appendices B and G)% H, X1 j2 q* a
Branch Circuits in Residential Occupancies/ U) |" ?, g" u% i
26-720 General% |% c+ f/ P9 f& w+ a6 U+ W6 @
26-722 Branch Circuits in Dwelling Units/ Z4 U" G& f8 E2 x
26-724 Branch Circuits in Single Dwellings
5 t3 K q" Y- I2 U) P0 q1 t26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)% p# {( ] {" Q+ V0 S3 o
N 26-720 (F)7 z9 p: R) H9 F4 N P% o4 I' w/ Q
Electric Heating and Cooking Appliances. T% A8 {0 d) v1 P4 I) w/ E
26-744 Supply connections for Appliances( _2 A5 I" ]. F) f. g; w
26-750 Installation of Storage-Tank Water Heaters
0 f! q+ m1 m' D: {9 x8 p/ G26-752 Infrared Drying Lamps
3 n, w" O) o" X/ u. K* c( R3 o) Z: G; ]
Section 28 Motors and Generators) F/ `- U7 b. L' R& h/ c Q- ~
General- k9 E+ J. L J7 C6 |, E Q
28-010 Special Terminology6 n2 [7 n2 ]3 j
Hermetic refrigerant motor compressor
9 n3 i; Q2 B2 n0 Q7 O; MLocked rotor current rating) `' [! c. L( l
Service Factor8 K' O4 \. l3 F
Table 44; Table 45; Table-D21 `* Q$ i# A. J( ~/ b( V
Wiring Methods and Conductors9 y6 X! `0 @4 W* e1 |
28-102 Portable Motors$ x5 V$ {8 _3 J$ S3 A
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
; `" z3 M# J8 ~: i5 ?6 u28-106 Conductors, Individual Motors
# q- G* F* ?, [) D1 n/ M9 [28-108 Conductors, Two or More Motors; ]2 ]" m- P r; a8 d4 Z" B, ]5 r
28-110 Feeder Conductors
6 y+ Q. G9 v& A Z, I2 O& _28-112 Secondary Conductors
: D, h! g& E# t9 COvercurrent Protection
! J3 d& g! E1 m% @/ ~6 n2 X; w) W28-200 Branch Circuit Overcurrent Protection
0 r* c( M% T* Y: R' ]/ m9 r6 x28-204 Feeder Overcurrent Protection
; n: ]1 O; A& i28-206 Grouping of Motors on a Single Branch Circuit
6 H+ q2 Y9 U6 s/ @5 F" R& f28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' k! g" n. P, a! T/ S# Y) q; U [
Overload and Overheating Protection
/ ]5 Y8 g; |. W: }7 }5 c28-302 Types of Overload Protection4 R. Z7 f X( [) v# c" [
28-304 Number and Location of Overload Devices (Appendix B) Table 25
% H" E- s* H. z! K6 [28-306 Rating or Trip Selection of Overload Devices (Appendix B)) J9 R! C- ^0 v' Q: \1 I1 p
28-308 Overload Protection Not Required
6 @9 d3 q. f4 C: b rUndervoltage Protection ) T: B- l0 W- X$ m/ A% S4 R
28-400 Undervoltage Protection Required for Motors (Appendix B)7 R7 P t& [% o$ B
Control( W: t0 u/ x3 l, R* t
28-500 Control Required! Z G- e: E- _
28-502 Control Location9 t. E# s+ `+ N5 I% L# \4 K
28-504 Starters Having Different Starting and Running Position6 d# S. U# }9 V1 l5 H9 P
28-506 Grounded Control Circuit9 p; t& @. G* x5 i
Disconnecting Means: p& z, h4 h9 W/ `
28-600 Disconnecting Means Required: G7 p; z7 n7 `5 C j% N( X8 y
28-602 Types and Ratings of disconnecting Means (Appendix B)
+ f/ z# ?! ], {, H# H28-604 Location of Disconnecting Means4 j1 A5 S0 `- A+ _9 X1 ^/ r
Hermetic Refrigerant Motor-Compressors, w& j- f# d2 v% p$ n2 ]3 n
28-706 Conductor Ampacity
; T/ {# L/ h/ g8 v28-708 Overcurrent Protection
$ A+ \: m$ a0 w9 n28-714 Disconnecting Means7 Q j& v# B0 X! y
Protection and Control of Generators
6 z, b) ^& `' S H8 ]) e$ O28-900 Disconnecting Means Required for Generators" [; n& T9 U, ?( @" j
28-902 Protection of Constant-Voltage Generators- O. o3 t7 j- q. x F% u! I
28-904 Generator Not Driven by Electricity% p3 w* A" l% `5 O
28-906 Balancer sets1 y+ v$ O0 n* I/ F6 H; `
28-908 Three-Wire Direct-Current Generators
2 u) T9 x( b) F# V: A& e% ?: w& M) ^( @) j' K1 n
Section 30 Installation of Lighting Equipment# q& t; K, g' `- G9 d& \' {
30-002 Special Terminology (Appendix B)7 D) Z7 Y2 }6 ~
General
7 z6 K( A: k) V0 u" n& J30-102 Voltage
4 r: N2 x, l4 h! R e30-104 Protection (Appendix B)
: s2 m! z1 T; s+ ]7 e8 n8 D6 D! n. m, ^30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
8 ]5 ~: i$ v& }3 [30-108 Polarization of Luminaires) r0 H, H. i/ l# Z& {
30-110 Bonding of Lighting Equipment' n" }9 q2 E+ O: o
Location of Lighting Equipment
9 z2 a1 R% E7 t30-200 Near or Over Combustible Material j7 W/ \+ G; y- j. W
30-202 In Show Windows
8 V2 \. t9 z' _: ]+ a30-204 In Clothes Closets Q' F+ C: H. `- R+ M6 V7 x4 \
Installation of Lighting Equipment9 R" a# U6 q2 Z9 X# |! J* [* f
30-302 Support: d8 l" P" b* ^+ A1 t! k- p
30-304 Outlet Boxes to be Covered+ n1 J* M1 x' q! ]% k
30-308 Circuit Connections* r% @! x& v& p% n2 Z1 e( O& c2 M
30-310 Luminaire as a Raceway" ?$ c7 Y$ E. N
30-314 Minimum Height of Low Luminaires
+ ?( c. @8 m2 B- X; y! L* g$ i30-316 Luminaires Exposed to Flying Objects
- i+ V$ F' g. [# t8 @30-320 Luminaires in Damp or Wet Locations% r8 Q1 D! z4 G
N 30-318* q- l& _; N1 J+ ], c) G v
Wiring of Lighting Equipment
X: U+ w& h+ u A( v$ Q4 n" ]30-400 Wiring of Luminaires: U# L, L% o q, J4 z" ]; K
30-402 Colour Coding4 r, w; D; G, g6 {9 q4 T
30-404 Conductor Insulation
/ ^* V& P6 ]! W; t30-406 Conductors on Movable Parts' H. E. {! |) T- R
30-408 Wiring of Ceiling Outlet Boxes. z6 x/ H9 Z! Z j6 b* O) Y2 K
30-410 Wiring of Show Window Luminaires, O+ m5 I- ^5 a4 Q. w
30-412 Tap Connection Conductors
@) l" B( @, jLuminaires in buildings of Residential Occupancy
8 X: i+ r- f2 B' v, z6 C9 B9 d" t# w30-500 Lighting Equipment at Entrances (Appendix G)
8 O* S, {: ?3 |, P" g0 ~/ D30-502 Luminaires in Dwelling Units (Appendix G)
' C( A2 j {: c2 ]; A' z6 Y- U" g' x30-504 Stairways (Appendix G)4 J6 i% n9 h5 z6 s5 s
30-506 Basements (Appendix G), v. p1 c# f, |
30-508 Storage Rooms (Appendix G): b" `: c1 b0 u) b
30-510 Garages and Carports (Appendix G)
: p" u' n% z; f, f+ Q' Z1 `* QLampholders
& E; w) C9 B) a4 n30-600 Lampholder rating with Incandescent Lamps
9 O u" r# U$ nN CANCEL7 P4 N) _# T; M+ j
30-602 Connections to Lampholders
4 m8 H' k @% \ {: R1 m9 u: pN 30-6003 g3 b2 V1 }" r7 s3 U: j; E
30-604 Switched Lampholders Used on Unidentified Circuits, \. e" A+ T* q ~5 S0 E& @6 o) N
N 30-6027 p" [ F0 e5 a' k8 K4 O
30-606 Switched Lampholders with Pull-Type Mechanisms. W' B9 }) `- S8 B
N 30-604
6 n% i+ T7 x* }30-610 Pendant Lampholders
0 p$ ?& S4 h! S9 y0 K4 ?. f) T4 _0 Z1 RN 30-608
& J4 W& F3 C5 g9 @. D TElectric-Discharge Lighting Systems Operating at 1000V or Less; p8 K3 q7 |9 t- Q7 L% Y
30-710 Control (Appendix B)
5 B/ a2 D7 r$ o) u30-712 Branch Circuit Capacity" Q% o8 c* f6 |/ ^+ a
Electric-Discharge Lighting Systems Operating at More Than 1000V
; p( ?" I+ _# A& }7 W( _30-802 Voltages, Dwelling Units- P$ ~/ s5 i3 @/ d
30-804 control (Appendix B)
; |( P6 v0 I6 V% \6 q* ^ WRecessed Luminaires (Appendix G)7 ^% ~+ {8 C3 S7 E( Q7 v
30-902 Spacings for Non-IC Type Luminaires
R7 o% w$ }5 q- \7 ^& V- W, d+ v30-910 Wiring of Recessed Luminaires (Appendix B)
4 z5 H2 i0 f; p- g+ E8 hExposed Wiring for Permanent Outdoor Lighting
: l9 r, x* O, B4 S, F* |2 X% f30-1120 Branch Circuit Loading and Protection
) Y7 Q' x: n- l$ n# yExtra-Low-Voltage Lighting Systems& [6 X) Q8 |, h. @+ R6 z9 D. ]5 I
30-1202 Sources of Supply
" e ~' z; \7 \2 R: x& M) f% T+ Y) N/ l
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)$ o% N* U% y0 G7 o2 L2 U
Fire Alarm Systems
& H7 N7 g/ f9 _: A: U7 a' t32-100 Conductors
1 ^& ~" y$ x3 J# k: P& L; B32-102 Wiring Method
" y M+ [- p& A# o9 K( A2 ]/ w32-104 Equipment Bonding
* y$ m. v+ y: E; i+ C32-106 Electrical Supervision5 Q9 M `- F8 J }& y- m
32-108 Current Supply e& F9 [. Z3 v/ n) h7 Z: a7 ^9 s
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)* V9 Z/ H; x! F: n% ~
Fire Pumps
$ p1 K/ J$ n/ R6 I/ Y( |' [32-208 Overcurrent Protection (Appendix B)! c+ e- e' n8 {; a! m
N 32-206 _, i% H( a1 z! o) V6 a
32-210 Overload and Overheating Protection (Appendix B)' U( r' W: \$ @' t7 F4 N
32-212 Ground Fault Circuit Interrupter (Appendix B)* K) s3 R. j: R0 E" n
1 R: t/ H3 `( f
Section 36 High-Voltage Installations
# K. [3 N- C9 K2 m/ [) u# qGeneral, O5 t: S+ n) K0 {- {$ J! ^
36-000 Scope (Appendix B)
$ i0 c7 v/ H) B5 H- N; A% }36-006 Warning Notices
/ u7 Y: ~& C' m! YWiring Methods; E. d6 I9 l- o. |8 h+ p
36-102 Radii of Bends' o+ z5 `( r9 q3 G
36-104 Shielding of thermoset insulated conductors
; F. {4 ?6 }3 d$ H7 }36-108 Spacing of Exposed Conductors (1) table 30, table 315 |; O8 u' _3 Y' d. V
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
3 M- Y W& v3 H) T; |( O5 jControl and Protective Equipment! G: U' H- l+ {
36-214 Disconnecting Means: w6 O9 O& O7 @0 h! _: P/ d
Grounding and Bonding
8 f: U& n+ D# {3 o36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
& d% c! c3 f* \/ u) q6 F0 ]% J+ k4 B36-302 Station Ground Electrode (Appendix B)/ D7 E0 H, b( S' l9 O k) X" l
36-304 Station Ground Resistance (Appendix B)
7 @# h8 m) O( `# U: p36-308 Connections to the Station Ground Electrode (Appendix B)
# g$ M8 N7 J2 b' W! e2 s" a) ]- I36-310 Gang-Operated Switch Handle Grounds4 Y. v5 h1 {3 e4 D
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
7 O v: U; ], ^# K1 P; [* X# }& |0 @9 ~0 l7 Q
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
- {6 ~" y" j$ y. `+ l38-002 Special Terminology (Appendix B)8 V; F4 ^- R; U( F$ w/ @
38-003 Voltage Limitations (Appendix B)0 r/ \. X s+ N) e* F
38-004 Live Parts Enclosed
1 c4 f( Q1 _, z/ R1 `" Q38-005 Working Clearances' u2 s S( U, ^9 F# y4 ^+ a$ @
38-011 Insulation and Types of Conductors
$ e. N8 S9 h" c2 i5 m+ b38-012 Minimum Size of Conductors# \- i4 T! j3 d" o+ u8 ?+ ]
, y6 A. U( S& N6 U j2 v* J
Section 40 Electric Cranes and Hoists9 f; W; c+ e9 d% Z" I
40-008 Disconnecting Means+ ^5 e, @/ F! j4 o1 D0 @( k
40-010 Main Contact Conductors
: w+ x/ B4 N% t- }+ t
, L1 ~/ m) u @. L zSection 42 Electric Welders
! y! y: A3 n% C6 DTransformer Arc Welders
' o1 `0 ~/ h& \4 ? H, J6 w, I42-006 Supply Conductors8 {5 H/ h X/ i0 ^+ o2 {$ d; d* e
! X E# ?9 H2 W1 j
Section 44: Theatre Installations
3 T0 U4 B. I7 k% hGeneral& r8 {4 W: i) b" Y" J+ p
44-104 Number of Conductors in Raceways
5 M4 S' G P3 Z44-106 Aisle Lights in Moving Picture Theatres
: D: ~( u) J7 P3 R) c4 P' C* Y9 _6 ]Fixed Stage Switchboards
3 ~6 ]3 O+ y; r7 I+ B44-210 Overcurrent Protection
: k& b9 e' I2 T. A# hFixed Stage Equipment1 S( C. ~- s% n* x
44-324 Receptacles in Gallery Pockets' B% q! D/ A, W
44-326 Receptacles and Plugs
3 z5 g/ u9 k4 N: o0 F7 g, W* o, L1 F8 _7 }) m r
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
* Y# K: t; H$ J4 ]8 J# dGeneral
) n% L7 r+ n! U3 v46-102 Instructions$ g/ s9 n, C: e6 R, Z
46-108 Method of Wiring (Appendices B and G)1 Z( s9 V; E* F3 Q B) n
Emergency Systems& J0 H2 k& `6 `" E
46-202 Supply (Appendix G)
1 t: E7 o8 }- s9 U$ b& R# z46-204 Control
7 F9 s2 s* F! V0 i1 z! o$ L) f5 V46-206 Overcurrent Protection1 e5 e7 V2 V, s/ S: A* S3 g( e- K# Q
46-210 Remote Lamps
1 l! u- e; ]& D: T3 @Unit Equipment+ e4 P1 t' ~. X- I$ {
46-304 Supply Connections
* S7 p( i: `* ?* ]4 Y46-306 Remote Lamps (Appendix B)
0 ^: P6 w. _1 q# @6 A: u+ \Exit Signs
3 X& `0 h3 ~4 j m& X46-400 Exit Signs (Appendix B and G)
; o% y0 m$ l( j6 }6 }; G
7 K& b! g0 T' o! D# bSection 54 Community Antenna Distribution and Radio and Television Installations6 ?2 y; q& ^6 g( U5 f
54-000 Scope6 c! @) K2 K; p
54-004 Community Antenna Distribution (Appendix B); C# L2 E3 h# d, C% Z* k r
Community Antenna distribution6 z* u4 m; N/ M2 J, E6 ]
54-100 Conductors
1 m" t' p4 v( e( m) ]! ^$ k54-102 Voltage and Current Limitations (Appendix B)% O+ ]1 E2 _- M; t0 R8 Q1 O) K, D
Protection( E' R4 g5 `+ ~1 P9 Q9 Z
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B); {% h- \; ~. u6 e; R+ ]
Grounding. `# |$ d- ]( x5 F* f) |
54-300 Grounding Conductor7 `; ]2 {! N5 N* g! R
Conductors Within Buildings
* ^0 y, t1 p5 v7 ^+ ]9 Y8 l) q! E54-400 Separation from Other Conductors
. T3 S0 [& P1 m2 AEquipment. I# \# c7 Z) j/ J5 u
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
j0 q( f) [2 a+ R( p# I& Z7 X54-502 Exposed Equipment and Terminations
" n' f/ \0 _& R) Q! y
. d$ y# n) U& P% K4 C' [8 c' PSection 56 Optical Fiber Cables- l _8 D: b7 ?, b2 d1 n- f) A
General( s7 ~9 F4 ~: f% }
56-100 Special Terminology
9 d( n% I0 _/ G( K* N5 U6 r56-102 Types
( ^' y5 `8 Y% Y XInstallation Methods! g' D# K$ h( n: M0 S
56-200 Nonconductive Optical Fiber Cables (Appendix B)
- Z7 b' j! E( W& U+ R56-202 Conductive Optical Fiber Cables (Appendix B)
`0 n2 f, c9 f" [3 [5 M8 U% g+ S56-204 Hybrid Cables
& J4 L1 X0 U8 H7 I9 H6 s56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B): Q% w# a" V7 l. d' O
# C# V4 e0 z) y8 _1 U
Section 60 Electrical Communication Systems l; X, F1 u0 v9 E2 }& D
General# D$ W2 {# X. x+ X) \% o6 M4 k
60-100 Special Terminology
, _/ m G$ z5 ?+ d* D) t' a5 G1 z" Y6 IProtection$ x8 n6 x1 } m
60-202 Primary Protector Requirements& `+ h# Z6 ^2 n7 z3 a2 |; a |
Inside Conductors- f1 {% j$ w* Z! G
60-308 Separation from Other Conductors: ~' a+ Q6 \3 l( D
Equipment
* J# u8 m1 h6 K60-404 Exposed Equipment and Terminations/ H% |5 |9 B& H1 p/ ?( H* F& r8 v9 x
Underground Circuits) {. t- I6 q" \' \5 ?" \4 ?( B2 k
60-600 Direct Buried Systems
' `3 S) H8 e# N: c7 ?; I
4 d5 u# M7 t* X5 MSection 62 Fixed Electric Space and Surface Heating Systems
% I7 x; k" z9 i) z6 C& Q+ n$ E$ |) CGeneral
( U' b: D5 x E+ @0 `! g$ f: x62-102 Special Terminology& ~) w5 M, G& k$ n& c) y1 p, e
62-108 Branch Circuits3 J1 q# s! ?+ V# P' q) M
62-110 Installation of Fixtures
* L- d7 ^ x& `! E62-114 Overcurrent Protection and Grouping (Appendix B) (5), q3 Y( C8 x# g/ p: d; Z
62-116 Demand Factors for Service Conductors and Feeders (2)
' Z: {% Q3 U4 }7 e+ R% j3 h2 U62-118 Temperature Control Devices
# y( g1 G( y4 n' d5 c+ F1 r4 z62-122 Installation of Series Heating Cable Sets (4)(7)6 ?. B$ k9 T; W+ @
Electric Space Heating Systems* B0 a1 J; _ p; l; t6 a& M9 E
62-202 Temperature Control9 l* P4 Z, k {
62-206 Proximity of Other Wiring (Appendix B)1 A4 M1 K0 L+ F+ Y6 Q
62-214 Installation of Heating Panels and Heating Panel Sets0 ~( h7 p/ P6 z/ Y: R
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings4 h1 g+ g m8 \) G8 Q) G+ o Y
62-226 Installation of Under-Floor Covering Heating Panel Sets1 R/ g2 i% d8 g% _3 t
Electric Surface Heating Systems2 Z0 {1 n* }5 Z" W# B# T
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
- a4 v3 }" H) a* H: X/ L' m
! s) V9 V2 c4 @7 l! l: ^* tSection 68 Pools, Tubs, and Spas
' Q1 j, R- M! H {& U' y; kGeneral0 [( ~+ L9 N0 N& j
68-050 Special Terminology# W+ W& x4 W% b1 a
68-056 Underground Wiring - Table 61
+ Z% r) s1 ~0 `4 [: ?68-058 Bonding to Ground (Appendix B)! |7 N' g+ J0 c
68-060 Junction and Deck Boxes (Appendix B)
8 J9 L& e3 i. T8 Z& o/ E( e68-064 Receptacles2 T8 M8 `" m. j) t3 U+ s2 [- p
68-066 Luminaires and Lighting Equipment
0 ^0 Q' {) V7 c( ` ^68-068 Ground Fault Circuit Interrupters (Appendix B)
, w* P. L; A% t
o3 L, T9 k! a# ^0 o( }2 \4 gSection 70 — Electrical requirements for factory-built relocatable structures and 5 I# o/ R+ a1 w8 I
non-relocatable structures" B6 F: g4 r3 b6 k1 w9 _* F7 B) o
70-130 Tests (see Appendix B)
3 r2 a, t% c$ I
. [9 N: W5 @3 D( P6 f5 K( OSection 76 Temporary Wiring (Appendix G)
$ H0 g% \+ b9 L# a# [8 M76-004 Grounding- Z3 M- k4 n" p
76-008 Service Entrance Equipment5 E R/ ]* u& R
N 76-006
6 k3 l4 O# A/ K76-014 Branch Circuits. C) ^; ^7 t9 n. t+ O
N 76-012
6 a+ \3 R9 R$ a% T3 a
0 W( e/ h. s; b0 p. T( _. g) PSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
7 R: o$ K/ T; [5 |3 J* n7 JMarinas and Yacht Clubs
; }, y+ k* ]/ |: v& Q, O5 F- a78-052 Receptacles1 S X- n! h, J0 s/ f3 w, r/ U* l
78-056 Feeders and Services! U( h$ I2 Y4 A, h' ]" J2 q! V8 H+ I% h% a
Marine Wharves, Structures, and Fishing Harbours. f4 z" H& Z' V; ^% d) |
78-106 Grounding and Bonding
' t$ Y0 D% r. ]/ _! }( b C( }! lTables
) Y0 D6 I6 m+ {3 z( L1,2,3,4,5A,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
, c2 z" g) `; w+ I
3 `9 R' e9 k: O$ X% D& [Diagrams: 1, 2, 7
, N6 U- G. ?0 a X- E' o; |% k- l, M; R5 b) L0 q
Appendix B, F7 }" T# W5 o# y
P352: Ground fault circuit interrupter- 6mA( K8 k8 w- v: [4 D6 R, D' m9 F
P354: 2-126 FT1, FT4- q$ |2 b1 b3 n' r
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)9 p# C( Q" W+ _( X
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
& I3 s- V! j! O' FP370: 12-1012, 1118, 1214 Example:
( i+ Q# a3 Y @P371: 12-1108% i0 s( v) l" X
P381: 18-108(1)(b), 18-158(1)(b): y4 _4 u7 V! l8 B+ y( ]- J: Y
P386: 24-206
6 k! ?* `' \ C. T& L1 GP389: 26-256) R3 L# I; `& t' i0 @
P391-P393: Section 28, Example to determine Motor Conductors and Protection
& e- t5 E6 |' w$ ^ p
9 M2 Z9 z V3 [$ s& {" d2 L1 f* VAppendix D% L6 f0 J: b/ u; r+ T1 _$ c( a) [
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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