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Canadian Electrical Code Review Guide
. O% C+ J$ U7 I, qFor the Exam of Electrician For Red Seal License
7 h o' P) l v# V N J; A
f! {8 z3 Z4 pLesson One9 G8 D' F( M. e1 \
Section 0 DEFINITIONS
5 ]* B# y* j% i4 c7 }) s$ ~- q$ G" HThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:2 |( A c6 M# F: s( Q
Accessible as applied to wiring methods
$ L. W9 @( Q+ q5 [Alive or live4 E; d9 h* w0 i* L9 x1 T. F
Aluminum-sheathed cable5 q, X7 o& i- ~3 u) c$ v
Ampacity
$ Q" Q7 x( f( }7 Q1 WAuthorized person+ E- |- _- z, u
Auxiliary gutter; |% F! G$ ? r" c( w" n
AWG
+ n* I$ R$ }8 a; E8 n) rBonding3 r9 }$ b* M6 B; `' q
Cable tray
7 J J* N$ M) PCellular floor( c8 W7 G9 I: O7 a7 y$ N7 W
Branch circuit
; M( h# U% x" e- z" IBus
( Q' C X* y ?6 C$ }Busway
) T, H. e! w6 y% A J% i9 vCommunication circuit
) ^ t' {% J: K) eExtra-low-voltage power circuit
: V' {* m( d- a8 hLow-energy power circuit7 W# ]# q) {( H- S
Multi-wire branch circuit
( R! H* p( q3 i5 F4 [; x' dRemote control circuit B" S- n0 ?, }0 l( h
Signal circuit0 Y" s- T! J% v- T7 B" v7 N$ X8 W! _
Circuit breaker, P0 g2 S0 K' f: c2 i) ~ R
Instantaneous-trip circuit breaker
* O! z; `; b) U) `6 JConductor6 o: ~) N1 m3 _
Conduit
0 L) s; |/ N6 x9 b3 [ Flexible metal conduit4 t; v* y* U; R8 a' Q, A8 ?; S
Liquid-tight flexible conduit. K( X7 J$ S' w8 ^( U9 F
Rigid conduit
1 S5 N- I" c8 L H% x( x2 y" X Rigid metal conduit
3 g; e. r8 r+ g+ N5 Y, g! c7 M, g Rigid nonmetallic conduit4 x1 a, U D9 F, @- j: i$ d& Y4 {! O% \
Rigid PVC conduit
8 c( q: d. G8 D5 ^$ [Connector/ p& S+ A" W6 x! w
Box connector
/ T6 c; g0 K8 [6 S$ P8 N* C1 } Wire connector+ k& U1 q4 C3 C7 f$ q \
Controller g: H+ q! E. A" `* Y
Disconnecting means( v8 t/ y5 a4 t* Y) Q" M
Dust-tight
" M0 S! E8 I/ G* ^; W; QDwelling unit
" i0 ?1 \7 z4 |" a9 @; @Electrical contractor6 ]" ^/ S# C; `+ v" n8 h- B
Electrical metallic tubing9 J* a( I( G1 ^: i* n
Electrical nonmetallic tubing
( |, V( i& v0 J! Q" jEmergency lighting* J9 d/ w- g2 \ z
Explosion-proof
/ D& S2 N9 I; W3 ?) U& `% z3 {/ P: MExtra-low-voltage power circuit
0 D+ a% l+ r+ W3 O8 g+ w5 RFeeder
! n2 C! S2 |' \$ k% c0 p( MFlexible metal conduit6 J$ f2 r" o x9 \9 w
Ground
# ?4 h5 f8 {7 y1 _) x0 `Ground fault circuit interrupter
* b& d/ X& T f8 _3 d5 V/ xGrounded
+ H: B ]3 |& a' y) T- S, }Grounding
! n. B* O$ Q/ Q: \9 n1 v8 P# rGrounding conductor5 A( R- K- [* {* @. @0 J& Z
Grounding electrode0 I: M. p# r! M' `
Guarded
3 X( |0 g' [7 p$ k- {Hoistway
9 J' E z4 M3 y% S3 @0 hIdentified
! P2 ^7 T ]1 }! T( `Lampholder
. q! j4 u3 ?: {- i! k3 j4 u# bLow-voltage protection+ q7 k. e" ^1 {% ]5 r" F
Low-voltage release8 r# L4 K) c# T: a+ p
Neutral
4 b* m k! x9 C8 M. x- |Noncombustible construction
- K K4 c! @+ M! B A( |Outlet
( C5 d' f2 F* p8 V2 ROutline lighting
l+ r4 E [. K1 z4 g9 |8 {Over current device$ T9 {1 Y7 y9 M
Overload device
6 d! x* X& E/ rPanel board, F) l) S5 u0 F" w2 Y$ Z. O
Panelboard, enclosed! G' z" z# [& Q- S/ A
Permanently connected equipment
; H2 g8 Q% g' ~9 h. n( Y: L6 }Permit
+ B2 w6 a& M6 gPlenum
w# d2 Q: c; [6 j7 ~Portable as applied to electrical equipment1 g! K+ R: [1 ]5 z) \; c: P& a
Portable ground fault circuit interrupter
, I5 g! h0 r3 aPower supply cord; u2 [6 ?- B. b
Raceway9 v3 y4 a; a: X6 g; p) X9 [6 I
Receptacle
7 M2 v1 l6 ^6 ^* Z4 m Duplex receptacle
8 `- ]1 A, r; C) |3 K, Z Single receptacle" E. b+ t8 h' N( @4 A
Split receptacle$ Z7 z; t/ ~; y* G4 Z6 ]2 W) g
Service, consumer‘s: i5 [* }# F/ @0 v5 W0 A1 A
Service, supply N* A8 R0 d3 c' p6 }( Q
Service box
" H2 [% c: y' g+ m, d7 }Service room s4 H! P0 L; M+ {8 T" m+ J
Single-dwelling
! b0 ]/ S. |* C0 fSlow-burning as applied to conductor insulation
- X1 C9 p+ t/ Z7 ~Splitter
( ]+ ]+ A3 \$ x+ z- N) ^4 p1 {Starter
4 G& i2 s- f0 H0 g* ?Switch1 l R8 V# W# K1 V! B- B. b4 J2 V4 u
General-use switch- X7 S. t( A7 ~2 V [# X
Indicating switch7 b# l0 Y3 }4 V3 d* ^2 ?- m2 f
Isolating switch
& z4 C: p+ |7 ~, z- M Motor-circuit switch
4 t2 Z* v' V, O2 v7 CSystem
9 B* g- B2 N! ]" C Communication system
: _, W) s5 I8 _$ o6 H% ~ o v( { Community antenna distribution system(CATV)
- |% C0 H X4 l. F, Y b Grounding system
' l) V3 H) J+ \) I# |; @. LUnderfloor raceway
/ w8 w3 D, d2 @1 XVoltage:
7 H. [- m4 S& Z8 _ Extra-low voltage9 J0 X& S; |4 ` `' q9 R1 l j& n% E1 W
High voltage N5 E* B' @" J/ o
Low voltage3 B+ D9 t% v" ?5 N( p
Voltage of a circuit- K6 @4 A5 h7 `$ ^- x
Voltage-to-ground4 f, o7 B3 U, D9 p( K" n. E
Wireway- |9 B/ }( @ R9 Q! v* }% B
1 s' ] {8 O" I8 V2 rSection 2 GENERAL RULES3 B, v6 S1 g3 f; B9 x( U+ {, |# h/ J
Administrative
( O! B' E; b& M3 j6 @2-018 Reconnection
! h8 L6 B) F/ E6 m7 C2-030 Deviation or Postponement
5 v- w* I4 C: i- J: U MTechnical General0 }# E7 P" Z" `3 @' c$ i
2-106 Circuit Voltage-to-Ground – Dwelling units+ C- K- T, E0 R, w) Q% ?8 T
2-114 Soldering Fluxes
' ~% r8 A* R% ^8 K" u% a2-116 AWG Sizes of conductors
$ f: S4 C8 K% j0 R2-124 Fire spread (see Appendices B and G)9 V9 x T* Z) d; n/ l: b
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)+ i+ e3 s/ c8 v. a) E: v
Protection of Persons and Property& Q2 P! j1 [2 w6 V. M
2-202 Guarding of Bare Live Parts/ ?9 B2 S. o' y" w
Maintenance and Operation# c( j, z4 x# K" L
2-304 Disconnection" Q! f) W! [( E- K. n
2-306 Maintenance of Live Equipment
% d @ i1 {2 }( Z3 ^. i4 jN 2-306 Shock and flash protection (see Appendix B)
) ?. q. S( z# T0 L, H2-308 Working Space About Electrical Equipment: Table-560 P; L3 S, k/ t. o0 @5 ` F
2-310 Entrance to, and Exit from, Working Space
A% p% h" o( W5 y: q. Y2-320 Drainage
: A+ Q5 A7 j1 r# }. {9 _0 e2-322 Electrical Equipment near combustible Gas Meters and other Devices1 f9 \' @% A- r& p
Enclosures3 R" M) s9 S( K( H" W( ?& @9 _/ i
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 0 I/ r5 X4 H( I2 D [( L# I
2-404 Marking of Motors: DP, WP, TE. I% e$ B j1 a5 U/ A! G
% f3 L. `, E3 s; W4 l& `2 KSection 4 Conductors
# A) j/ z* F3 v4 U. E4-000 Scope
5 I* y$ s A3 r0 u( @+ [) D4-002 Size of Conductors: 14#, 12#
& D! O/ a7 {3 }5 i/ [1 I. f; ]: `' q4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36+ `5 W+ Q0 Z' o$ z1 @- E7 E
4-006 Insulated Conductors: Table 19* ?3 k" R! Z2 I9 s
4-010 Uses of Flexible Cord: Table 11
" j- ^! U4 w9 V8 O8 E! L4-012 Sizes of Flexible Cord
2 Y5 s' [( O- l# }: G1 x4-014 Ampacity of Flexible Cords: Table 12* n- K4 s9 X0 ?. G# Y
4-018 Equipment Wire6 E+ p9 N0 k; |1 }- v
4-020 Insulation of Neutral Conductors
' Q1 Z$ o* n4 o3 R3 J4-022 Size of Neutral conductor5 H+ n/ J+ U8 `# ?! w
4-024 Common Neutral Conductor* Z! }3 q4 ]7 {5 w* U
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
! Q& B2 Y- M, \8 T% m q9 y4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum' k' K2 R: S$ o; _
4-032 Identification of Type MI Neutral Conductors
7 d; x' z9 E0 Y2 T j$ I* p4-034 Use of Identified Conductors I" L/ p+ B& Q C8 u& M
4-036 Colour of Conductors: Phase A, B, C, …
, U) v0 |& D. E# A5 N6 F; H# T; ?5 g
Section 6 Services and Service Equipment$ e1 B5 F9 x7 G. }8 a. {
General
, P6 Y* x2 Y; P4 H6 J- e: X& ~6-102 Number of Supply Services Permitted4 q7 |) {) r1 `7 o- j
6-104 Number of Consumer’s Services Permitted in or on a Building
- \. T/ }- u! V" }5 S6-108 Supply Service from an Electric Railway System8 a0 `9 Q; w+ i. p3 h4 Y
6-110 Three-wire Consumer’s Services
- b/ D% C+ ~" I5 d) i6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors2 d- r. u/ C$ }% M5 l: z2 L8 S& l
6-114 Methods of terminating conductors at consumer’s service4 f, o1 [0 ^- e
6-116 Consumer’s Service Head Location. \7 B+ K" ~: U0 f3 \! u3 A( K+ g
Control and Protective Equipment
) l1 f3 B, t9 G9 ]9 a3 l4 J4 _6-200 Service Equipment6 ?7 n% P2 r, Z5 J9 y- h8 E
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)8 G9 ?. q( b- S% l' l! K
6-208 Consumer’s Service Conductors Location
2 @* |3 m$ N4 b6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches( \; d3 C$ }: a6 E6 y
6-212 Wiring Space in Enclosures
( e. b1 u$ E5 G5 F+ g6-214 Marking of Service Boxes
* t' i/ x$ Q/ sWiring Methods
3 A. r. ^: `1 n$ A5 Z7 P) p6-300 Underground Consumer’s Services$ i0 R: S* Z" D5 b$ r
6-302 Overhead Consumer’s Service Conductors4 w0 m6 n( H. O0 h
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
& V6 x/ y2 q, {) q! E$ B7 o* `6-306 Consumer’s Service Raceways
% m1 A; _$ ~' w1 k2 s5 m1 ^7 @' f6-308 Use of Bare Neutral in Consumer’s Service
2 i" c+ D2 R' G1 t5 U* Z4 x# E5 u& V% B4 z6-310 Use of Joints in Consumer’s Service Neutral Conductors
0 R& \% [! j/ b9 `( w6 g6-312 Condensation in Consumer’s Service Raceway
; m* ^$ s) t/ o6 f1 UMetering Equipment) x: @2 L* ~5 {# q7 z9 a) e
6-400 Metering Equipment
^0 P5 ^ p4 i* ]# p! n) p+ `0 V6-402 Method of Installing Meter Loops
' Y9 D' T8 M1 I- V2 m# e6-404 Enclosures for Instrument Transformers
7 x n, q/ \/ g& ]6-408 Location of Meters
" O( Y2 h& {1 H8 W; {8 B
; W% w0 R% A- c: v7 VSection 8 Circuit Loading and Demand Factors
. M2 l( w2 D3 i( OGeneral
' p% I/ O! `. g) M# e, k# `, Y8-100 Current Calculations
& G) Z& G2 y) x2 }1 {' B8-102 Voltage Drop ( see Appendix D)1 Y; J' ]' m! y
8-104 Maximum Circuit Loading
2 ^- P# k) Z, n- y5 o3 K$ I8-108 Number of Branch Circuit Positions
' C5 z, i( x4 h$ G) p* X5 j8-110 Determination of Areas
9 U. j. A, V% _0 D8 U8 x, R+ q! \Services and Feeders6 {( @6 g2 x8 E7 ~8 [7 M
8-200 Single Dwellings (see Appendix B)0 f5 x7 Q S" O; U& n
8-202 Apartment and Similar Buildings
# ?- i' f' m& ^( F8-204 Schools
4 n( W6 z% ?$ _) K$ Y0 \8-206 Hospitals, V* |3 V. W' Q
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
* z. J* E6 S* j0 U5 l4 E' g, X8-210 Other Types of Occupancy (Table 14)1 Q1 @* t2 |( t
8-212 Special Lighting Circuits' n: F3 L6 S2 `6 v) ]
Branch Circuits' D9 r, m; u0 k+ w
8-300 Branch Circuits Supplying Electric Ranges# b+ J1 J9 b5 @
8-302 Connected Loads
0 ~: O$ L' _% y9 H5 Q0 e- F/ E" B U# f+ m! U- R
Section 10 Grounding and Bonding2 c; I) r' @( w; n: {# k
Scope and Object6 c, f& _8 \* i9 K+ B# y
10-002 Object
# Q6 _# G! q( y! z* aSystem and Circuit Grounding
1 C& ^' W* {* W9 l$ t- X10-102 Two-Wire Direct-Current Systems
2 R5 E' V: {1 g5 f* K% J10-104 Three-Wire Direct-Current Systems. ]2 i( f- {( m* V x. C
10-106 Alternating-Current Systems
9 S1 W3 t! D+ X, p1 X10-110 Electric Crane Circuits) D* L R+ b2 ]" d! t9 E
10-114 Circuits of Less Than 50 V$ B6 ?5 u0 Y1 G4 |( o6 V
10-116 Instrument Transformer Circuits% s# C% ~! K- Z; G# ^" Y3 Y
Grounding Connections for Systems and Circuits- H0 U' v9 P) s/ k+ {5 o* @
10-200 Current Over Grounding and Bonding Conductors( n6 }) j/ y) @& r1 @3 k7 Y
10-204 Grounding Connections for Alternating-Current Systems
) ]9 E1 U& H3 Y- \10-206 Grounding Connections for Isolated Systems
* j* _4 z* ^' h$ A8 e& ^3 G- l10-210 Conductor to be Grounded
" a7 J/ K" h) f/ H, sConductor Enclosure Bonding9 g _( B4 d4 }( X3 V9 M
10-302 Other Conductor Enclosures# q; j; x$ ]& K" E1 B b
N 10-304
$ ^. Q4 @: u' c3 s. oEquipment Bonding& y# Q6 @- x- L0 Z; ]
10-400 Fixed Equipment, General
4 I! r6 ^; S0 C1 i6 r& A10-402 Fixed Equipment, Specific (3), (4)
5 ~7 F, E4 U9 S, b" k10-404 In Nonmetallic Wiring Systems
( t5 `0 M6 u/ R. i% G10-406 Non-electrical Equipment
# g8 {% T/ k7 I1 D10-408 Portable Equipment (4)(b)
3 r1 x* H1 \1 ^' T8 Y8 z10-410 Instrument Transformer Cases, `" D! L% r) u) C
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
% J% Y* m! H6 N" f& G. R+ V5 f; }10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
0 N' {" i0 `0 R5 P1 m4 z# QMethods of Grounding* l' _: T" M2 }1 h# X& t* f0 S
10-500 Effective grounding (see Appendix B)
) C1 k+ A; X$ p v0 \) ?10-502 Common grounding conductors" ~9 n. S- k2 k7 Y' l
10-504 Common grounding electrodes$ c# F8 d4 i& J# T2 @
Bonding Methods
& `8 t* w1 N5 b2 \& [0 {: ]10-600 Clean Surfaces1 {& y8 U/ d7 C- s( o. K- H
10-604 Bonding at Service Equipment$ }* W$ ^9 z& c( U- f
10-606 Means of Assuring Continuity at Service Equipment
8 N; Z9 z. {: O ^# C10-610 Bonding at Other Than Service Equipment" o" D( B3 Z- P$ e; X; A
10-612 Loosely Jointed Metal Raceways) o% ]; r; T$ p" g* b
10-614 Bonding Jumpers Table 41
# h$ p$ J. y. L, F) I; X4 w& m4 H$ EGrounding Electrodes) I2 [6 ~9 H5 l4 y5 u& u% f
10-700 Grounding Electrodes
. b+ o9 {; t9 V7 i7 b6 [10-702 Artificial Grounding Electrodes
1 X) Q2 c5 e4 tN 10-700 & 10-702! L" z/ O2 Y( D4 p/ G5 R: w
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G). b1 `2 [4 V# Z( m! w& Q. p, A
N 10-702
% f1 e9 F1 N j& L0 a10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding- e0 @( c7 q8 m3 b: L# o% J: s
N 10-702
" W; K( s4 g& H. R. i10-710 Use of Lightning Rods (Appendices B and G)
* D1 f0 J' t- ~* AN 10-706
6 i4 M8 B6 r. Y9 FGrounding and Bonding Conductors+ Q& E1 e# h, n
10-800 Continuity of Grounding and Bonding Conductors
, t0 t4 w$ C: ?& D+ E10-802 Material for System Grounding Conductors3 P" a: d3 b+ _, {6 J8 u
10-804 Material for Bonding Conductors, t4 e( K) F- @) L6 `
10-806 Installation of System Grounding Conductors
! @7 |% P/ j9 g; D, `6 [9 y' R5 [; w10-808 Installation of Equipment Bonding Conductors- b1 @8 T( R# z+ H
10-810 Grounding Conductor Size for DC Circuits1 C( y9 k$ ]; [
10-812 Grounding Conductor Size for AC Systems (see Appendix B)" e5 K& [" q4 ?- I( t0 ?
10-814 Bonding Conductor Size (Appendix B)
# v$ s* }9 F0 x- V+ I$ F$ N10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
4 h! F( x: [5 W8 t5 d- o7 i10-818 Bonding Conductor for Outline Lighting
, s$ v: o1 G3 X8 S j% T, ~6 P. Z10-820 Bonding Conductor Size for Instrument Transformers
# ^7 Z C1 i, t- v" GGrounding and Bonding Conductor Connections+ n& A3 |0 z: e, D( T6 F5 n, k
10-902 Grounding Conduct Connection to Water Pipe Electrodes; i) v7 \9 A+ ?+ h1 X5 I& @
10-906 Bonding conductor connection to circuits and equipment k5 `6 N! z& @& p4 Y! S( m* M
10-908 Grounding Conductor Connection to Electrodes
( c' h5 m6 N& x( m; FLightning Arresters( Z4 l1 ?- j- V- C" j- s
10-1000 Lightning Arresters on Secondary Services – 750V or Less8 W; d7 K; m; k$ f
; |8 g! @1 J0 y' y5 \
Section 12 – Wiring Methods
& M4 k6 z: s8 r0 z8 h" R4 lScope4 N5 S' v* ?/ ]. C/ U+ `
12-000 Scope (Appendix B)
. C# g i. ^& tGeneral Requirement
6 E/ j7 i1 }# t12-010 Wiring in Ducts and Plenum Chambers
8 L+ w F9 }) a4 z0 \) ^" ^- I12-012 Underground Installations (Appendix B)
1 @% ^" {1 `; k- u$ U6 I' x12-016 Lightning Rod Conductors- H2 N: n, S. K4 m# e
Conductors - General4 L |6 D3 a* V- Q
12-100 Types of Conductors (Appendix B) Table 19
8 w; p, h6 [3 |12-102 Thermoplastic-Insulated Conductors, o" R# ~& Y( p x$ P+ E4 G
12-104 Flame Tested Coverings
1 m! b, [: c) q7 D5 j4 I12-106 Multi- and Single- Conductor Cables* z$ P0 D' T! ]) J# ]& ?
12-108 Conductors in Parallel (Appendix B)
3 ~7 Y4 F4 }4 p# Y- Z12-112 Conductor Joints and Splices% A5 y' ^! u: @' }
12-114 Ends of insulated conductors2 r. f( [7 p$ o8 j4 P
12-116 Termination of Conductors (Appendix B)
9 x% G. i' N) Z4 N) z: N& X12-118 Termination and Splicing of Aluminum Conductors
: g% D y, }" [9 |( k7 f! b. K12-120 Supporting of Conductors - Table 21
7 H0 i+ l/ d! y8 rOpen Wiring8 f8 Q# F/ r+ r9 N0 A( z
12-204 Spacing of Conductors( z- D% L) w! A- m1 d( U: k
12-206 Conductor Supports
5 W; L6 s5 w( Y! C$ p% b* k# \: `12-208 Conductors on Flat Surfaces
2 q3 \+ {- ?: Y+ F% @! o12-212 Protection from Mechanical Injury. u B$ p! d& J7 R$ w: t9 {3 Q A
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
7 X( j1 \( R) M$ M* ]; G12-308 Minimum Size of Overhead Conductors
+ U h. J: J' ?3 w- \6 c4 _12-318 Use of Neutral Supported Cables
% o7 D( M6 E! v4 D+ nNonmetallic Sheathed Cable! S" \$ n% `5 d0 _
12-502 Maximum Voltage
7 F5 p$ G; _ K7 }, S; y6 X12-510 Running of cable between Boxes and Fittings (Appendix G)# L( [7 W7 p3 S- x) K1 u/ j
12-514 Protection on joists and rafters( w: o* |2 S" I p$ _5 W$ b
12-516 Protection for Cable in Concealed Installations (Appendix G)
9 n% f- `- J1 T5 i: [5 r: K" e12-522 Where Outlet Boxes Are Not Required
: i+ U) N! x& ^/ D$ ?3 gArmoured Cable
9 Y& R6 L, \. O3 p [! `7 [) n12-602 Use (Appendix B)
( t4 r8 |4 T* O0 n2 M( G1 u6 A12-604 Protection for Armoured Cables in Lanes9 u3 @2 p1 d5 N: J# L3 o$ J" \
12-606 Use of Thermoplastic Covered Armoured Cable
2 j3 G9 O, A$ D; C$ G8 s12-608 Continuity of Armoured Cable% v7 {. p, a! E
12-610 Terminating Armoured Cable
x4 i! u: k; Z& z12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
3 \5 x4 O, J& y/ f$ x12-614 Radii of Bends in Armoured Cables1 Y4 N5 g# t- \# {, _ E/ F! S y
12-616 Concealed Armoured Cable Installation' }$ S- |) c# ]6 V# c, w0 t: B
12-618 Running of Cable between Boxes, Etc% G; u5 ^0 k+ Y+ W7 g
Mineral-Insulated and Aluminum-Sheathed Cable
& q ?# W( o% U7 f+ c6 D12-702 Use
( Z9 \3 w( ?: N, b( c12-704 Use When Embedded2 a I1 s" @+ a0 b: L) O. O
12-706 Method of Supporting6 a+ v/ E. O4 M% ]. f
12-708 Direct Earth Burial# }8 A# V' T1 z& ?; ~
12-710 Mechanical Protection8 j4 Y5 w/ u% Z
12-712 Radii of Bends* T! \/ R& @8 O* K
12-714 Termination of Mineral-Insulated Cable (Appendix B). @5 i1 R6 c( i% D2 a; g1 }
12-716 Connection to Other Forms of Wiring9 ~$ d; n! r+ r5 Y* M
Flat Conductor Cable Type FCC% ^! |2 }# a3 `6 D* \
12-804 Use Permitted
6 G8 I7 l/ z" c4 ]8 m( Y( s12-806 Use Prohibited9 _8 y+ H' k U( x7 k' s
12-818 Anchoring+ A1 t/ P6 n U1 y/ I* J
12-820 Crossings% ?& S V- G1 i) u. _% u* J7 {
Raceways - General
) I' R9 _: b/ j9 Y! W+ F12-904 Conductors in Raceways
$ `& E' x ?8 Y: u12-906 Protection of Conductors at Ends of Raceways% j/ E: g( T8 L$ O4 G8 e
12-908 Inserting Conductors in Raceways
G; A; C7 q2 z8 C7 S0 U12-910 Joints or Splices Within Raceways
8 e' F& u0 T% B$ G! y+ u12-912 Stranding of Conductors0 P0 t6 C5 N# p% w9 @% R$ b/ R1 l
12-914 Electrical Continuity of Raceways
, Y4 B- i3 s: p1 ^( ^/ a' x# Z" i12-922 Radii of Bends in Raceways
- l" s) z. z0 G3 d9 QN 12-922 Radii of Bends in Raceways Table 79 s6 g: x) o" r7 |3 z
12-932 Protection for Raceways in Lanes
7 O! S U9 I0 C( x$ w12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)7 Z" N0 P0 H1 p+ v2 J/ E
12-938 Capping of Unused Raceways8 c2 g) Y+ M9 p: w6 Q7 a
12-940 Maximum Number of Bends in Raceways# [7 L, u& N' ?1 o
Rigid and Flexible Metal Conduit
3 ]3 b6 G) ?0 T0 H+ D12-1002 Use. A4 Y0 ?' Z% V: Q% V8 A: x1 _
12-1004 Minimum Size of Conduits
4 Y+ e' T0 f( _& Q6 U1 |7 j12-1006 Conduit Threads (Appendix B)3 [5 O) N0 O. M
12-1008 Thread Engagement s/ I8 w6 o3 h" E/ `; R
12-1010 Maximum Spacing of Conduit Supports% Q5 v! q* K7 t/ c$ f' w
12-1012 Expansion and Contraction of Conduits (Appendix B)% ^7 F: R# w0 M' l# H# M
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 $ f8 X% `9 M1 o: j
Rigid PVC Conduit and Rigid HFT Conduit/ Q! I/ b! B4 Z% F! t
12-1100 Use9 ?1 x8 ` B1 [/ `
12-1102 Restrictions on Use
6 c1 h" t8 X# Q) c: l( {5 z12-1104 Temperature Limitations (Appendix B)
: Q( P7 t$ Q) |8 f/ c0 _ I12-1108 Field Bends (Appendix B), (2)- U) ]) {' \* Y4 L! @8 F- z
12-1110 Support of Luminaires$ a: _* {" ~3 E: a
12-1112 Fittings
1 n( ~8 R9 [# S% u0 u$ w, V7 @4 w12-1114 Maximum Spacing of Conduit Supports9 ^; f; }' G/ @! h5 O5 i& Y& O _
12-1116 Support of Equipment8 Q4 ]# U: _6 N' Q8 }3 v8 o# I
12-1118 Expansion Joints (Appendix B example)( ~' O/ `8 M& F/ B$ m0 @, {4 d- e
Rigid RTRC Conduit
5 f% r$ P$ p i" c9 G$ C) K7 T6 T12-1210 Temperature Limitations
' A) C) g0 z8 F4 W) y: M R% L12-1214 Expansion Joints (Appendix B)
" I2 Q; N- h2 h) jLiquid-Tight Flexible Conduit
9 U* O: ^: T( s8 A/ ~8 x9 @12-1302 Use of Liquid-Tight Flexible Conduit% o4 D" j+ m) m8 [. C+ A% ^
12-1304 Maximum Number of Conductors( _ I" u5 g" e/ V# [% f# M
12-1306 Provisions for Bonding& R; n5 n |3 _( \: b1 |
Electrical Metallic Tubing7 x3 f! H p9 N8 x8 c4 C5 f
12-1402 Use% p# F; A! i. u2 q# @5 E
12-1404 Supports. ~+ i) G) m9 I" [
12-1406 Minimum Tubing Size
6 {2 g- m( W0 W& l12-1408 Maximum Number of Conductors- A U: a% j- f
12-1410 Connections and Couplings7 Z% `: ~/ l, H" i8 R( q5 r6 C! Y
12-1412 Radii of Bends in Tubing: d1 u/ b2 [) Z3 U/ D
N Table 7
2 P! i: O3 L/ ^: F) nElectrical Nonmetallic Tubing8 i' ^0 @; L# i; P2 V! y# p1 X2 x
12-1516 Provision for Bonding Continuity1 k- q7 j/ g; M4 g0 H) j
N 12-1514
6 P2 {' D& m1 ]% }+ M! j9 oSurface Raceways1 ? y5 D0 Z+ P
12-1602 Use of Surface Raceway (Appendix B)( N9 t6 z, q* O% E* z
12-1604 Temperature Limitations
- y6 W9 e) x8 s8 c: j7 Q0 F12-1606 Conductors in Surface Raceways (Appendix B)# P* U7 u0 h7 l1 U- C
12-1608 Maximum Voltage) k5 r- }7 d9 g% d2 `* k9 o s
12-1610 Joints and splices ( r* y4 s0 T- O+ L e" |( ?" F6 r
Underfloor Raceways1 c- v7 @4 I1 }- Y; u
12-1712 Discontinued Outlets in Underfloor Raceways
2 u( c& y n; MCellular Floors
, J! r5 N0 x2 \6 g6 }12-1804 Maximum Conductor Size in Cellular Floor
) Y* t7 K. ] `' I+ d2 d7 B7 v12-1820 Cellular floor discontinued outlets& S4 w( P, }! L; v9 i9 W
Auxiliary Gutters
; t7 l8 `- j3 W' v. Q/ K/ W" ]" B12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces! \7 p; i' j; Y
12-1902 Auxiliary Gutter Supports
. n* i F z2 ?6 C- Y12-1904 Auxiliary Gutter Cross-Sectional Area
8 H$ ?) B/ V0 d) U7 H1 OBusways and Splitters
, g9 v; @( G- p12-2004 AC Circuits in Busways and Splitters
: x: l" R$ H. l* C8 ~12-2006 Busway and Splitter Supports
0 ~% x' A2 ^+ Z12-2008 Method of Installation of Busways
8 v* Y7 c; L# n! d+ q) f12-2012 Reduction in Size of Busways- f2 J8 Z' ?& [ ^8 e4 Q2 F7 D
12-2014 Length of Busways Used as Branch Circuits
9 d. r+ {* m6 ^! |12-2018 Taps in Splitters
3 i2 i7 Z R( _9 M' d# V% O6 mWireways
0 k: Z2 W0 L. m6 l$ E# H1 o12-2104 Conductors in Wireways
+ r7 V/ T# D" F/ g1 q3 ?+ }12-2106 Taps and Splices in Wireways- q3 Z1 t! E* K* R
Cable Trays
7 u- ]% Q' L w( |% e12-2200 Method of Installation (Appendix B)
, @+ }4 B4 n: f0 v# K12-2204 Joints and Splices Within Cable Trays
: N6 E" N3 p+ x9 R; I8 q" R12-2208 Provisions for Bonding
! p/ e' q! V% p" N, F1 \12-2210 Ampacities of Conductors in Cable Trays
5 z/ ~" W+ s& M; M/ DInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings# I3 W2 R* R: P
12-3000 Maximum Number of Outlets Per Circuit, p3 ~) T* M& |8 l7 Z) n4 I8 i& q. q
N 8-304
# R3 l/ a$ e& ~2 _2 ^12-3002 Outlet Boxes (Appendix B)0 Z [6 Z2 v0 j/ R/ z2 V
N 12-3000
5 S5 v3 i2 g- ^" N% D4 w12-3004 Outlet Box Covers
! X ?0 L' e" G: x' t9 o+ m0 mN 12-3002
% b) ?9 E) s8 j: p- }12-3010 Boxes in Concrete Construction
5 V/ n- y7 n3 u7 LN 12-3008) k" @% f6 C& _6 g0 C( C" U
12-3012 Outlet Box Supports4 e$ N6 \! a8 l6 Y1 X+ R
N 12-3010
/ L4 o# s7 c. ^8 U& G4 \12-3016 Accessibility of Junction Boxes
v6 c0 B4 ?5 K7 F0 l1 GN 12-3014
( R. Y) O. O) B* }12-3018 Flush Boxes, cabinets, and Fittings3 S" d7 ?8 t8 { K- P! S
N 12-3016
9 c9 S8 i i0 ~# [2 V12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
9 F" H8 u7 {5 T( b" ZN 12-3022
6 B3 [9 L0 v! g/ w8 N12-3036 Maximum Number of conductors in a Box - Table 23; }, _& Y# ` J, v
N 12-3034
% X& m: I% p0 J& {: F12-3038 Pull Box or Junction box Sizes
P; l7 t. f t3 v1 ] ^+ P, }N 12-3036$ {! R% E; R2 N R
5 \3 u. v* f9 H. U4 W3 ESection 14 Protection and Control
t) P$ E: A" g: dGeneral Requirement
' }* W! Y* I8 ^/ B9 |7 U: c/ A14-010 Protective and Control Devices Required
4 f+ |; V% M3 d14-016 Connection of Devices+ @! M. X4 V: h
Protective Devices – General
' w) n7 T2 E( w/ V# M/ K& Q# Q5 J 14-100 Overcurrent Devices Required
% i5 h, Q$ Z2 W! B+ z14-102 Ground Fault Protection (Appendix B)
Z: Z( ?; w# m! j" N8 t1 p14-104 Rating of Overcurrent Devices (Appendix B) Table 137 w/ b- k9 a$ `( L" F, Y
14-112 Overcurrent Devices in Parallel
! D( j+ K T2 |0 p. j9 j" rFuses7 ~' M3 ~" h9 ~0 K' o5 p( ^; K
14-200 Time-Delay and Low-Melting Point Fuses2 d, W+ d$ q" O, T% L5 M2 a( G
14-202 Use of Plug Fuses
4 k( v9 b1 A5 ~- D14-208 Rating of Fuses
* K( {/ ~0 i k! t1 d14-212 Use of Fuses (Appendix B)8 i) B2 _+ b0 i3 d X
Circuit Breakers
" X; @- J7 w2 D# _0 M' D* ]6 |14-300 Circuit Breakers, General: T* O: [$ @( Z
14-306 Tripping Elements for Circuit Breakers
6 q0 s+ g. }8 y( k I/ m14-308 Battery Control Power for Circuit Breakers: S; B' _, }) r) |! U* Z
Control Devices - General" _9 B3 I2 X" y, o8 T( D7 P
14-402 Disconnecting Means Required for Fused Circuits
% ~9 H* h! f0 rControl Devices - Switches
# }0 P" H$ y: g/ N14-502 Mounting of knife Switches! n, q+ r9 k% x3 F3 D H
14-504 Maximum Rating of Switches3 c& F' ^* T& j
14-508 Rating of General-Use AC/DC Switches (Appendix B)0 [( O" `! g' G3 ?$ H0 @' F% h/ y
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
! P- p: w5 V% N% SSolid State Devices6 t4 _2 M W- F( d
14-700 Restriction of Use
: K, A0 ]( G/ z) X3 R9 T* @( \- n8 M14-702 Disconnecting Means Required
6 s6 {3 {7 v+ m: m. p& k2 Z
2 I) l) @; m5 ^% D2 [ r( zSection 16 Class 1 and Class 2 Circuits
5 F0 t/ t y aGeneral& x7 O1 ~) I. H
16-004 Class 1 Extra-Low-Voltage Power Circuits( V1 E" C: S( ]
16-006 Class 2 Low-Energy Power Circuits
; b5 p) d2 Z |8 a$ u* z16-012 Circuits in Communication Cables: ~. F. ~ n7 m6 ]3 w
Class 1 Circuits+ ^0 x) n7 W: e' j& n9 P0 I
16-100 Limitation of Class 1 Circuits
# h: Q. h. o( s: q) U, d; y16-104 Overcurrent Protection of Class 1 Circuits
5 @& g/ A! A8 T9 E% F7 w; Y16-106 Location of Overcurrent Devices in Class 1 Circuits0 ?3 {! |* d; o' C" V
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
$ @' Y0 j9 z7 C1 m: } O16-110 Conductor Material and Sizes$ i9 l5 {7 y- J( R* s
16-112 Insulated Conductors for Class 1 Wiring
6 l4 L4 ` V/ M1 q+ |( g4 M. nClass 2 Circuits
) x" q$ x' G F2 o0 {. K16-200 Limitations of Class 2 Circuits (Appendix B)
5 }8 w4 W j V3 Y16-204 Marking- F: Q' Z: q; n6 X% Q( ?3 V
16-206 Overcurrent Protection for Class 2 Circuits
. V% S# W% `4 u. h16-210 Conductors for Class 2 Circuit Wiring (Appendix B)5 E! m4 K5 P- i8 d$ G2 S
ELC: extra-low-voltage cable
( P% y/ f5 h' N5 f- T16-212 Separation of Class 2 Circuit Conductors from Other Circuits _- o2 m' Z* }/ _
6 P r) }) L% x
Section 18 Hazardous Locations
: n' g( ^' |# D0 V& o1 eScope and Introduction; l4 ~/ F- D. s8 W% u
18-004 Classification
; |9 R' g7 F- g+ f- }18-006 Division of Class I Locations (Appendices B and J)
9 A: j% C; e B1 i5 b- F; g18-008 Division of Class II Locations (Appendix B)
9 u- j) |2 P4 z- j) s% T' U18-010 Division of Class III Locations (Appendix B)
5 U% F4 l$ {7 {General$ v! O' ]! `$ o! a9 p8 r
18-062 Metal-Covered Cable (Appendix B)$ k T5 B7 Z8 E9 q
Installations in Class 1, Zone 1 Location
$ [9 P0 x- e. L7 ?( U; `9 Q18-108 Sealing, Class I, Zone I (Appendix B)
+ k: L7 C$ U: Z4 f' @3 ^' {& O0 B. U2 o0 |) D9 D- d
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars5 ?1 k3 y: Y! ?' t3 Y# `) }
Gasoline Dispensing and Service Stations
: e7 ]9 J3 |) U/ G- O20-002 General8 c- q, C. Q+ d$ X
20-004 Hazardous Area (Appendix B)
! J0 c$ U8 ]2 u3 cPropane Dispensing, Container Filling, and Storage( u4 O$ {3 T! d% Z; g I" Y
20-034 Hazardous Areas - Table 63
& x6 w8 q; \7 ^Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities% q: o' t& r* Y4 ?/ N$ ]* S
20-062 Hazardous Areas# [9 c9 Z8 m6 C& B0 [
Commercial Garages – Repairs and Storage( ~$ A% W# p' X) y. u+ H$ Z, d) O
20-100 Scope0 Y+ i6 h7 F, I' P4 {4 j
20-102 Hazardous Areas (1)
, r- n+ U8 y1 s s5 {% g* U
2 h% R4 F t8 i5 A9 j( M, T2 Y1 tSection 24 Patient Care Areas
$ K6 A! ^4 M, c2 s- D24-000 Scope (Appendix B)
( b; G& K2 X9 F* \24-002 Special Terminology (Appendix B)4 o" i# ^+ @6 R0 z9 ^. @! ^
Patient care area; R+ n* u9 }, _- R& \" B
Patient Care Areas* r8 o+ o( x8 _1 C/ G. B
24-106 Receptacles in Basic Care Areas (Appendix B)- Z& M- u% i4 o% p) ?4 L
Isolated Systems
. p( B3 [$ G ?) W7 }: I24-204 Single-Phase Isolated Circuits (Appendix B)' r7 m' C ]4 ~) A3 I& K
24-206, V+ m% [( M, l3 w) |0 f( T, K# |
: P t F3 Y \Section 26 Installation of Electrical Equipment' r. q# r8 U! V4 a
General
& y) j5 y9 ~) ]$ P( @26-004 Equipment Over Combustible Surfaces (Appendix B)( `" `& T( Q& C; E7 ]' q, j: Z, T+ p
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
; a8 k; _ [! h& o Isolating Switches' E( J* b1 V/ ^$ h; w
26-100 Location of Isolating Switches8 n. f( W m) i+ F* r! o
Capacitors4 ]+ `7 a* J# g, H# c: a/ i* B
26-204 Guarding of Capacitors; x8 Z# p- u% a: I0 l2 h) { ]/ N
26-206 Grounding of Capacitors
$ m/ R6 A5 C6 Q W' b! a. u3 }0 o26-208 Conductor Size for Capacitors* c( l4 x% L: g- r; i* F
26-210 Overcurrent Protection (Appendix B)
& ^* t1 F2 R% {2 o26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
; s& m: o( F. f& F26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
/ `( D8 J' a9 `( V/ m26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits- K* a0 e& L* t J
26-218 Special Provisions for Motor Circuit Capacitors
- O9 L; T/ D8 a9 |% T& n1 r! X Z26-222 Drainage of Stored Charge of Capacitors" X' N' v6 i4 W' [
Transformers
2 ^1 r7 ?" n6 v- Z9 R$ l! G26-240 Transformers, General. t: h2 _( o5 m0 m) t$ I/ R
26-242 Outdoor Transformer Installations1 L* q8 \8 A% J8 [
26-244 Transformers, Mounted on Roofs (Appendix B)
1 f3 H6 _& W& o2 @- C+ K26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
2 q# l+ `8 _% a* Z26-248 Dry-Core, Open-Ventilated Type Transformers1 r" P6 S( B6 j5 K) ^
26-250 Disconnecting Means for Transformers
5 C5 X$ T/ l" _* T26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
' A! G& r$ D8 E- @& ~26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers( | q" S+ p- e6 Z
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
* N' T& N3 @7 z5 s4 n5 [" `26-258 Conductor Size for Transformers7 R4 M6 u# R2 ~/ u. }- s& T% L
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)$ F2 K$ {6 ?$ p3 X; Y- A
26-262 Marking of Transformers0 B7 a) H. n* } F: T( `
26-264 Auto-Transformers
' M0 o8 L) I$ y- X- yFences1 ?4 a* ?# Q1 L% U
26-302 Clearance of Equipment - Table 33+ Q6 R' P( a& J
Panelboards
0 V2 l4 B& n1 u) W26-400 Panelboards in Dwelling Units (Appendix B)
6 _. _* {' ?) `9 p0 Z, [26-402 Location of Panelboards (Appendix G)
$ b: C( F- [# O ]! ^) d8 eLightning Arresters
) X- Z4 c- `: Q. K; I9 k26-508 Connection of Lightning Arresters1 x7 B- w& a' M2 l- d) C2 Y6 P
Storage Batteries9 a1 T6 {- T8 X* J' y0 m2 _# @
26-542 Special Terminology
% T. r( n0 g- N( K% v26-550 Battery Installation
3 I( K. D7 Z2 p: d) T& i% b26-552 Wiring to Batteries
8 j( d' R! D3 iArc Lamps
4 r5 e5 h5 J' d8 G, J26-600 Location of Arc Lamps
. Z c( ~- B. h- H# E26-602 Conductors to Arc Lamps
, \8 `8 t: ?/ U* C' N0 N26-608 Globes and Spark Arresters
8 U% ?6 S" k4 ^Receptacles. o0 E: n9 l7 i1 P6 d! _
26-700 General (Appendix B)
7 y2 U6 `- n) ?( C8 I* ~3 [26-702 Receptacles Exposed to the Weather
! _1 S# x/ |9 R. O1 nReceptacles in Residential Occupancies
! e" o8 k3 J* u26-710 General (Appendices B and G)
' V, N* E; y- }' `26-712 Receptacles in Dwelling Units (Appendices B and G)3 U; j) _- B+ q$ e* f. |6 g$ c
26-714 Receptacles in Single Dwellings (Appendices B and G)+ i; ]8 ~7 F5 B+ [# x
Branch Circuits in Residential Occupancies4 r' a" D( H3 z6 O% J
26-720 General. U6 v; y, Y- T. f/ g" N
26-722 Branch Circuits in Dwelling Units3 ~7 k/ P9 w4 i! ?% g% Y
26-724 Branch Circuits in Single Dwellings# j( M6 T% x% C* I( {
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B), _0 h8 J4 T" H& L6 D
N 26-720 (F)& Z/ _8 e! s1 S2 K: D+ ]
Electric Heating and Cooking Appliances
9 C, c/ m$ Z0 r; N0 B: A) G26-744 Supply connections for Appliances4 W2 ]* z: |5 ]
26-750 Installation of Storage-Tank Water Heaters
5 b/ P$ T0 b" c- v+ f+ Q26-752 Infrared Drying Lamps
8 m( W) }4 G5 C; |2 U1 N8 }
/ J$ h% y5 o4 X2 ]Section 28 Motors and Generators, o) N7 ]& n% y7 t" O/ J
General
) L- b. ~* ]1 S3 C5 ?9 ?0 [2 a28-010 Special Terminology' ~+ k" W3 G& \% F3 r
Hermetic refrigerant motor compressor
. @0 U- ^. V4 X: z8 |5 I( ~% `Locked rotor current rating$ H, r- L; n% k1 G- [/ x2 d& x
Service Factor' t1 i- E, i0 ]( d2 ]' Y
Table 44; Table 45; Table-D2
% W; l5 @2 M8 |+ X/ z2 L c% [" oWiring Methods and Conductors
3 G! Q6 [9 T: d) d. q' s% p28-102 Portable Motors
* ^0 T* x- }8 V' J4 |# ~% [1 S28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity8 S" ]6 l. t; ?$ h8 y
28-106 Conductors, Individual Motors j; ?; x9 [# |4 Z, n) E. _
28-108 Conductors, Two or More Motors+ o3 c- X2 i( l* A6 E
28-110 Feeder Conductors
9 j1 ~: L0 W5 R* I28-112 Secondary Conductors
1 b9 t% U6 G+ Q) ]Overcurrent Protection
) Y! M' w6 w, B28-200 Branch Circuit Overcurrent Protection: r# g h& c; X
28-204 Feeder Overcurrent Protection1 \% K2 o! q. y
28-206 Grouping of Motors on a Single Branch Circuit. g" r$ @6 L: M0 E1 H7 y ]* D
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
; V3 }6 P# R0 o; u9 HOverload and Overheating Protection$ c# R$ s; i0 ^6 U
28-302 Types of Overload Protection3 b$ I2 T7 X3 h( h! h
28-304 Number and Location of Overload Devices (Appendix B) Table 25& H0 k* C z8 z- Q8 G+ u
28-306 Rating or Trip Selection of Overload Devices (Appendix B) m" s( l. n8 k m4 O, J
28-308 Overload Protection Not Required
, g- m* T4 a* N% `Undervoltage Protection " k) h' ~* D% ?' g
28-400 Undervoltage Protection Required for Motors (Appendix B)
8 d* v* |2 O7 y9 l3 NControl( |- G# j1 \$ W3 T, z% L
28-500 Control Required( ]( _3 g' |; W( m( c
28-502 Control Location e+ ~! F" r# S+ p
28-504 Starters Having Different Starting and Running Position$ Y8 [+ F" O7 M+ m3 w4 c
28-506 Grounded Control Circuit9 X5 w2 V) z, N5 k6 H; C- G0 A( i
Disconnecting Means3 q- m7 ]+ D2 N) G0 ~. ?
28-600 Disconnecting Means Required. {0 W( k' r' N
28-602 Types and Ratings of disconnecting Means (Appendix B)
, l1 Q" {' p4 } |, L& `# y28-604 Location of Disconnecting Means
* |" l9 o7 ^: j& [" L- t Hermetic Refrigerant Motor-Compressors
$ l4 W2 o8 K4 b: ^" H28-706 Conductor Ampacity
7 a3 u1 `6 V+ x8 |# K28-708 Overcurrent Protection
2 h' P5 S7 b! D, v9 Z6 m28-714 Disconnecting Means
8 }' c7 x/ q8 x* B. c. UProtection and Control of Generators
9 q, F2 X; ?8 ?" E/ N- m. C; Q28-900 Disconnecting Means Required for Generators* r4 F* [' d j2 {. [
28-902 Protection of Constant-Voltage Generators
. Z6 ?% `- e; E; Q$ G28-904 Generator Not Driven by Electricity' P; f7 I7 r) `# h
28-906 Balancer sets; a# G$ c/ E h. e) W
28-908 Three-Wire Direct-Current Generators
; {1 F6 f( A" ?; v+ w+ U" ?, O8 i6 e3 y0 M' c0 p( g
Section 30 Installation of Lighting Equipment
' w- m; z. c, m3 O( M' P1 P7 u30-002 Special Terminology (Appendix B)
$ S' g: J5 V) y* r: yGeneral |! D5 @4 \ p
30-102 Voltage7 D# f, |8 c7 J) a# J% |3 l
30-104 Protection (Appendix B)( e7 V* D! H7 i! m% ~
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
+ N' d$ t9 @! a8 i" j$ H/ B30-108 Polarization of Luminaires/ q1 D+ y* K4 i7 v+ A+ k
30-110 Bonding of Lighting Equipment. ^' X: m! n! ]/ c' P7 w
Location of Lighting Equipment
. A% M* u( {3 ~5 V30-200 Near or Over Combustible Material
4 F# W2 D1 S1 ?+ b( c30-202 In Show Windows
. T1 n5 p5 l/ B7 C30-204 In Clothes Closets
" D% ]3 c% U2 F9 ?& T- m) A' RInstallation of Lighting Equipment
2 c, o" K1 Z$ |7 ?4 h( C30-302 Support7 v: b# [1 J P: s; n8 z
30-304 Outlet Boxes to be Covered
p# O" R/ z6 x; N) x) T2 u30-308 Circuit Connections h& {$ M- R/ H( z H1 n, I
30-310 Luminaire as a Raceway+ D ^' n; _; g( s" Z
30-314 Minimum Height of Low Luminaires" r9 e. G- T$ Q, f1 Z
30-316 Luminaires Exposed to Flying Objects
6 c4 Y+ ?/ [- L3 D. k. Y30-320 Luminaires in Damp or Wet Locations3 c2 T. L0 l H9 M0 u5 x
N 30-318) w+ H$ I4 y; @& I+ N' S3 n
Wiring of Lighting Equipment
( R2 T/ u" Z; p30-400 Wiring of Luminaires6 g. E' a* I: f/ Z8 K l
30-402 Colour Coding
. U, y/ B( B9 v n& V2 a! L30-404 Conductor Insulation' b6 s1 u. v) z3 }- v0 ~
30-406 Conductors on Movable Parts
3 \! A: @! C% o7 N30-408 Wiring of Ceiling Outlet Boxes
. B5 Q- p$ M7 R2 B" a J. O30-410 Wiring of Show Window Luminaires
8 }1 C4 I- }0 W3 R1 y6 y- Q30-412 Tap Connection Conductors$ e; {: b( W$ D' w8 w- S
Luminaires in buildings of Residential Occupancy
9 F! S' s6 i9 ~9 G30-500 Lighting Equipment at Entrances (Appendix G)2 X* f6 p; K8 J# x- C n
30-502 Luminaires in Dwelling Units (Appendix G)2 n: |& r0 G+ ^5 |8 t3 p
30-504 Stairways (Appendix G): ^: [! r0 M! V6 F, O+ D
30-506 Basements (Appendix G)9 }1 T" m, {+ N& z$ E
30-508 Storage Rooms (Appendix G)4 D: m, q, G$ g8 L9 [) k
30-510 Garages and Carports (Appendix G)8 j4 b5 q0 R. C# q5 O
Lampholders
# X" X( W5 `6 x) d8 E! h) h30-600 Lampholder rating with Incandescent Lamps
% A, K# c/ _1 N& `7 v. b2 IN CANCEL
. Z( }" S q4 Q$ e+ T30-602 Connections to Lampholders
( j% j9 K! O# n2 [) p% RN 30-600. }* Z: C: V) E4 o
30-604 Switched Lampholders Used on Unidentified Circuits
$ s* C6 o5 S6 k wN 30-602
: E- n. d* H5 o4 P* x30-606 Switched Lampholders with Pull-Type Mechanisms) [ G( h; \: R# y4 x
N 30-604
+ @* I6 b; @. H) X% D0 a6 \30-610 Pendant Lampholders! L- _% [ h# Q' b& b0 l2 x
N 30-608
$ ]/ K s* e& A6 x# cElectric-Discharge Lighting Systems Operating at 1000V or Less" D) u* a1 u6 F2 g8 W+ O2 m( o
30-710 Control (Appendix B)& y8 }; Z6 ~, E5 M& X6 S# }! Q
30-712 Branch Circuit Capacity* k3 e7 d5 ^+ ^/ A1 I
Electric-Discharge Lighting Systems Operating at More Than 1000V
3 g; S; A- c4 {' j u30-802 Voltages, Dwelling Units9 a- b$ h6 Y$ ^+ q4 {
30-804 control (Appendix B)& S# g! f6 D& M
Recessed Luminaires (Appendix G)5 S' J3 P5 I1 C$ ^, R' y L
30-902 Spacings for Non-IC Type Luminaires h5 V' ]4 M" n; m8 X$ J G
30-910 Wiring of Recessed Luminaires (Appendix B)
+ R0 `! t* |- a% a. m+ P7 H* H% YExposed Wiring for Permanent Outdoor Lighting1 ?9 @* z X; M: v4 w
30-1120 Branch Circuit Loading and Protection
$ P+ U; K+ E7 o, l( M$ HExtra-Low-Voltage Lighting Systems
' w, g6 Z7 Y! g6 W, Y30-1202 Sources of Supply: D' K( d6 Z: W1 L
* P) M4 H" L) z) RSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
$ r* |) p. J5 Z& f FFire Alarm Systems
0 C4 i! E ^+ b! z* S+ V32-100 Conductors
3 ~* @" w# {/ k+ M' v9 [32-102 Wiring Method
" _- C; |6 a0 ?32-104 Equipment Bonding
* D! U3 f9 s% S- J( @32-106 Electrical Supervision( G+ m9 b, Q6 O* Q% \$ |# e& T0 z
32-108 Current Supply
7 _% b: M0 u- _0 b& l32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
7 y1 N1 `. f! ZFire Pumps- h! {6 Q; k% ~; ~8 N% l( L
32-208 Overcurrent Protection (Appendix B)
# s: I5 H0 Z) @0 W* D& J) Q+ lN 32-206
0 `' c) ^, p# }0 `& B s32-210 Overload and Overheating Protection (Appendix B)4 d, [6 r6 E0 K) V. \. i
32-212 Ground Fault Circuit Interrupter (Appendix B)' ~ I2 t5 c( H+ Q
3 M7 C/ k% W/ q- N( ?# D1 pSection 36 High-Voltage Installations
5 a! R4 p8 Y* v2 z. ~: X0 xGeneral
9 H! ~1 r: R( A: M" b" `36-000 Scope (Appendix B)
; g, \: R! t7 X8 K+ V+ b" p6 ]5 {. L36-006 Warning Notices
* Z- {* [' k5 n7 J+ ?) c( hWiring Methods
3 _- P) `7 A9 |& _36-102 Radii of Bends
* w$ g, ^) W4 j a {' J4 N+ h36-104 Shielding of thermoset insulated conductors
5 J( Y, v0 [) M36-108 Spacing of Exposed Conductors (1) table 30, table 31
& F/ Z( F) o2 W5 j3 o0 V36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34* z' [" r: B* D* d0 u
Control and Protective Equipment
3 }, E2 N1 ?$ B+ I# G e. _36-214 Disconnecting Means6 s% y5 S. G4 N' }# b6 w
Grounding and Bonding
, f8 s- _8 W/ v* M# F0 h36-300 Material and minimum size of grounding conductor and ground grid conductor and connections; E9 e( Q/ V8 o& Q; ]
36-302 Station Ground Electrode (Appendix B)% J0 c% c/ |5 `5 O- h
36-304 Station Ground Resistance (Appendix B)- C1 l# A0 r: i5 Z5 q, N
36-308 Connections to the Station Ground Electrode (Appendix B)) Q9 ~3 N* k5 {9 j
36-310 Gang-Operated Switch Handle Grounds: O3 Y3 x& M; [8 x$ U+ r
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
# O+ {" x% L! E8 A4 j0 A
% T# Q! e# [; o$ N" W# v7 _Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment, _( i- A5 }3 _4 M+ y
38-002 Special Terminology (Appendix B)& x! A8 \2 R! F) B
38-003 Voltage Limitations (Appendix B)% F4 ]0 E. R- s+ l
38-004 Live Parts Enclosed1 \+ {! @ J+ h! O/ A' N
38-005 Working Clearances$ I- r& j+ _( M7 B9 z
38-011 Insulation and Types of Conductors
& i/ M9 L4 ~0 s3 g38-012 Minimum Size of Conductors* u9 b( z2 f- {0 S$ o! W# S5 ~
' i/ r8 V" f6 W h, Y. ?
Section 40 Electric Cranes and Hoists ^0 x% m) W( Y6 Q8 O9 S
40-008 Disconnecting Means
/ k) c" v0 M- e. V8 Z40-010 Main Contact Conductors1 p7 k- {9 K: \3 I0 t$ h+ l% [, U
3 M6 s. h" ]6 G+ ^& fSection 42 Electric Welders
}$ T0 q2 E3 c) l" R; x" XTransformer Arc Welders( R3 \* v: V; r( R1 [5 `! i0 D, U
42-006 Supply Conductors3 [# S1 e5 L3 e
5 x3 ^) w# V, s3 u' D
Section 44: Theatre Installations
+ D1 |; I* C! yGeneral
$ M1 s( Z$ [4 l1 N44-104 Number of Conductors in Raceways
1 V7 D+ y* z+ N+ x5 Q6 D) h44-106 Aisle Lights in Moving Picture Theatres5 {1 S8 y8 q7 T; i" q8 C# L
Fixed Stage Switchboards- b9 [" L: n1 Y# x9 g# u! F
44-210 Overcurrent Protection
, b$ w: O& t2 }Fixed Stage Equipment4 k5 n5 R3 H2 ]1 k
44-324 Receptacles in Gallery Pockets( b; S( P0 z+ x8 t
44-326 Receptacles and Plugs. q% n8 E; `3 S& } J$ w
9 j9 j+ [! Z3 \6 o
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
! q" X1 Y$ c+ ?/ M; o8 D+ YGeneral
6 u+ E3 y6 A" t7 f0 @+ c% F46-102 Instructions
3 n: V, I) O a( N# q; X K: p46-108 Method of Wiring (Appendices B and G)
: L X, V) U9 d7 j% g) E$ nEmergency Systems
* J* h( b! D9 _/ F& k" W46-202 Supply (Appendix G)
, b% n5 p. K: y! U5 T. B46-204 Control
) Q2 c. S" ~* n3 }2 l6 l( f46-206 Overcurrent Protection( b1 d* {2 J7 g( o( C- ^
46-210 Remote Lamps
% A3 D2 i- D- l% j! R" TUnit Equipment" P3 z' i5 j# I
46-304 Supply Connections
7 l9 J% Q" h4 C, J& f" n% d46-306 Remote Lamps (Appendix B)
2 Z. x _" @ Q$ MExit Signs' Q9 I$ s# v7 n2 a
46-400 Exit Signs (Appendix B and G)* O/ v0 @. j& n& B- q0 L6 y3 d {
+ h# a* V7 V3 F h8 U3 J; bSection 54 Community Antenna Distribution and Radio and Television Installations
3 `0 `0 G8 G; G: K3 `2 n" j54-000 Scope* R! x2 O' q- ^% g7 G* @
54-004 Community Antenna Distribution (Appendix B)' j: z0 r% J3 b% b
Community Antenna distribution( `. M$ I+ A+ d1 ^+ I1 F& E
54-100 Conductors
# ~$ n7 `+ E6 c8 E( b54-102 Voltage and Current Limitations (Appendix B)
. x" T/ k' l2 g; O% p: J# V8 V& RProtection
$ v0 V& u* ]- t5 H! t; }, K54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
: l% I' Z5 ~6 ~" w+ d% i: H* IGrounding9 e7 h' x$ D y6 @
54-300 Grounding Conductor8 R9 T( U* }6 O; n& s
Conductors Within Buildings
" Y' S1 G% n7 w& f7 f6 d3 `% A+ `& ^" \54-400 Separation from Other Conductors! D0 U( P6 {0 }
Equipment
9 }* S/ M, _5 d* G1 c* F$ J1 _54-500 Community Antenna Distribution Amplifiers and Other Power Sources
1 [& z) {. x( D54-502 Exposed Equipment and Terminations( O T k/ S% e& g$ U
' }' r/ _0 |+ |Section 56 Optical Fiber Cables+ V* n* M2 D1 m" q+ v2 x
General
! I$ p ]6 ?2 g+ P }3 x56-100 Special Terminology' Z$ B4 q! ~2 P" t& D+ v2 e
56-102 Types
% X8 a$ \ q0 L9 A' [Installation Methods3 c" s% M3 L- P- V3 j( O: X
56-200 Nonconductive Optical Fiber Cables (Appendix B)/ b( X4 c$ B1 Y" e0 O7 y
56-202 Conductive Optical Fiber Cables (Appendix B)
: g$ D9 G! @% \% B2 F. R: O56-204 Hybrid Cables# A* @7 K' h: P
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
, c% \ ~ Y" ~/ I8 O- ?( _6 {/ ?3 N( Z4 F6 m9 P$ ~
Section 60 Electrical Communication Systems
) g1 |7 G& q8 r Y Z* n. P8 {) u: hGeneral% K( |+ C/ x* b1 ~" L
60-100 Special Terminology2 |# P# P; M% r; l" [
Protection; v( w' R0 s6 V1 S
60-202 Primary Protector Requirements$ V0 _/ u% x7 Q
Inside Conductors8 [( C0 l) m# k7 _& K" K. \, P
60-308 Separation from Other Conductors1 s {1 A/ l a8 y5 q
Equipment
) r: U9 k; x0 \5 w7 `4 u60-404 Exposed Equipment and Terminations7 P7 e, d3 r1 }9 O+ v
Underground Circuits
1 T* j* Q: b! q+ Q* m60-600 Direct Buried Systems, c0 q' W r$ w& q' q( U
: z9 K3 X6 F. V$ W0 i- B/ [6 `: J
Section 62 Fixed Electric Space and Surface Heating Systems
' C& G l( V8 u4 J0 l& \8 wGeneral7 O k1 [: m7 y! T' e( b! d7 [
62-102 Special Terminology
" ~3 q, @, F; r5 T3 U' v7 K62-108 Branch Circuits
; r& Z" w# v% v! X62-110 Installation of Fixtures V6 l0 j2 q9 _& c7 O- s
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
/ T3 L5 U) e- o! D; Y62-116 Demand Factors for Service Conductors and Feeders (2)
+ @% _# c: z# F+ x; \8 b62-118 Temperature Control Devices6 Y6 V8 r4 n) _+ \, q
62-122 Installation of Series Heating Cable Sets (4)(7)
% K% ?) _/ R+ a! h, uElectric Space Heating Systems5 G# t: h; V% ]+ }8 ^
62-202 Temperature Control: Y6 n J* Z5 o
62-206 Proximity of Other Wiring (Appendix B)$ D& y$ a6 t( w: }, m6 {
62-214 Installation of Heating Panels and Heating Panel Sets
0 |5 o+ W. m( u- w62-218 Series Heating Cable Sets in Cement or Plaster Ceilings* \1 q/ \1 A; r
62-226 Installation of Under-Floor Covering Heating Panel Sets
( f6 v: ]* D% F+ ^: h" rElectric Surface Heating Systems/ z5 R' z9 J% F: C" @+ l: f
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface# _2 d0 n% R# F5 P2 G/ M
( v8 w1 d6 ]1 H7 ESection 68 Pools, Tubs, and Spas2 w. w! G% j2 t$ n& j. _& v$ R6 O2 d
General7 H; T, w$ K+ R. W
68-050 Special Terminology
& X! `- ~) A* H' q68-056 Underground Wiring - Table 61. c8 G& P T6 u+ D4 q
68-058 Bonding to Ground (Appendix B)- X; C' H( N% b' e* h; V
68-060 Junction and Deck Boxes (Appendix B)
3 p, g; i5 }( {4 M68-064 Receptacles7 |( l) |% \" L" [
68-066 Luminaires and Lighting Equipment
7 g/ S) s2 g7 \68-068 Ground Fault Circuit Interrupters (Appendix B)
8 Y$ ?3 J5 Y* n$ ^ t5 x0 ?0 R7 r s$ l2 g- I
Section 70 — Electrical requirements for factory-built relocatable structures and
$ u* e' E% V7 Y& j9 X' G( {9 w' T- Rnon-relocatable structures- W7 m2 y" F$ N
70-130 Tests (see Appendix B), I. m+ a( R' v7 H; e9 v
* Z3 g- A9 Z0 g$ O, x- t0 ?Section 76 Temporary Wiring (Appendix G)
) H+ x$ s T, }: o s76-004 Grounding/ G2 _* a1 F/ ]$ d7 O+ \
76-008 Service Entrance Equipment% [% f; B; h- r* Z+ l. U( q0 C
N 76-0063 Q5 ~8 T- W8 z/ M; g
76-014 Branch Circuits
F6 h: M6 W L& G$ j3 qN 76-012
+ ^" K+ ^8 Z% t3 D4 j
- D) d8 y1 y7 _+ U( cSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours$ }9 r' |+ k& D$ V* s
Marinas and Yacht Clubs$ Z- {1 U) x! i: q7 h8 W7 E
78-052 Receptacles
- a3 u8 h# Z" e1 i, r78-056 Feeders and Services1 ]" t" T2 a/ |% R
Marine Wharves, Structures, and Fishing Harbours
. D( J: ?$ S( j/ @, c) H78-106 Grounding and Bonding
8 s3 p! j- i4 t- r( b) ~1 `/ s: ]Tables% T6 T. n6 i& V9 }1 [8 e+ `
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65. j4 k9 b3 ?: h/ ]! N/ e2 w0 n
) Z7 s/ W; I3 n! ^5 x5 QDiagrams: 1, 2, 7: X/ d+ M, @& w/ H& D7 [2 J
* N) p+ w( L5 k; y. R6 QAppendix B
/ B5 z% u) H$ s; FP352: Ground fault circuit interrupter- 6mA
' A" V: X7 a6 n- Q# kP354: 2-126 FT1, FT4! Z4 L! L4 C# u* U5 Z3 H9 e$ n
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
9 T3 w7 |3 n0 I1 fP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)4 ^& [" y0 r! C8 N
P370: 12-1012, 1118, 1214 Example:# P# [4 x/ x- k. A' u; |
P371: 12-1108
% k! n2 L" m; g/ J1 kP381: 18-108(1)(b), 18-158(1)(b)% q+ _$ a" q( U* q
P386: 24-206
3 V: U: s6 q: T: I8 J: BP389: 26-256, i# K6 }! K- G$ J% q
P391-P393: Section 28, Example to determine Motor Conductors and Protection
; V: E' S7 U! e0 P5 r/ Y' ]6 w. M1 M
Appendix D
; s$ |9 N6 u" E9 f) l, vTable D1, D2, D3, D4, D5, D6, D7, D16 |
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