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Canadian Electrical Code Review Guide$ f& T |7 Q2 ~, ^3 k) q2 s
For the Exam of Electrician For Red Seal License2 {! h5 A$ N% w9 U
+ c2 b) I5 U$ H$ \Lesson One# b- \* f( l3 ^1 i0 X
Section 0 DEFINITIONS# B, Y1 f+ v" z3 N# G6 u
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:6 }$ {; C% B' `
Accessible as applied to wiring methods# z8 L+ ~9 j1 i1 g P
Alive or live
$ C% @: ^, k+ ]( h1 D+ p% jAluminum-sheathed cable) Y! N. C# R! _0 a
Ampacity
3 Z4 V. m- U- Y5 E- m! v# t4 yAuthorized person' E# D5 L" p/ `' `0 b
Auxiliary gutter+ r. `* H! i0 _, n6 y# v
AWG
$ Q( H8 f' y8 f, n2 b& E) y. zBonding3 C" W+ V7 c( M/ y u
Cable tray
, n( w! h" R" zCellular floor
" u: F; q' Q, V! S5 _$ PBranch circuit
+ v' W6 n6 J ]2 }* a0 _! X# jBus
" `2 T/ C4 I/ {# B! O: y* ^$ cBusway8 L0 ~/ }, E' ?
Communication circuit. b7 d. V4 d% Y# D* B- J
Extra-low-voltage power circuit
& d2 k; l3 m: q: Y. O" Z) `Low-energy power circuit
, K3 Z1 A, d. i+ ~# XMulti-wire branch circuit
5 k3 x7 f8 _% v" a; d" A+ SRemote control circuit
5 d+ ]0 `$ W" m' o1 H$ tSignal circuit T7 e) D3 p* Y5 @7 N) S
Circuit breaker
9 A6 |6 S% v9 o3 w$ }Instantaneous-trip circuit breaker% N# M! [% A5 c8 Q- G2 b5 i7 ]: t
Conductor& n( A9 D. F3 w: Z
Conduit; g" p* G4 ]0 I+ P' H8 d
Flexible metal conduit1 m- N2 q4 J: I% U0 r9 Y. L
Liquid-tight flexible conduit
! ?& r; ~+ [3 P; ]' J. B% [ Rigid conduit4 q8 [# C: _) b+ A
Rigid metal conduit
, E: b+ X$ J; P! W Rigid nonmetallic conduit7 i" U: ^/ r% J: [
Rigid PVC conduit
, r, W9 o5 s r4 sConnector7 ]6 W, H3 y# d' P
Box connector: ?1 P! P# y: m
Wire connector
! |/ o+ V7 x9 ?8 T. B+ xController
) Q" l, u; o4 N) F) X5 RDisconnecting means+ U$ k. _1 w& p- k& e
Dust-tight
9 Y& Q; K% d% Y3 o# ]: ZDwelling unit/ U ^, o& s0 k7 b- }0 b
Electrical contractor- @) W. ]/ I* n O* y4 g
Electrical metallic tubing
3 D" A/ Y" u9 F2 H5 E# `& mElectrical nonmetallic tubing
9 Q3 g' s8 Q9 O m* G( B! QEmergency lighting9 L/ F# C+ J7 @& w
Explosion-proof B% I% N! f6 ~7 s7 J
Extra-low-voltage power circuit
/ z V& z0 u0 z& _Feeder5 D% c. u# r& k# O- S
Flexible metal conduit8 w# t* K+ J, P) X* I# e" y3 d" B
Ground0 Z0 n" A0 {$ P' ]! t
Ground fault circuit interrupter/ e B4 `8 g) x& h8 G! j4 E3 q
Grounded J. X( b0 o$ W7 E
Grounding
4 x3 [4 ?, ^7 M0 \+ JGrounding conductor
' S9 X! u! i: @. t, i5 _1 TGrounding electrode9 K7 O: E) v9 B
Guarded8 k0 G9 e! _ y6 l+ u; Q
Hoistway/ I7 E! |! b0 m' Y; p
Identified
: m( v$ }& ^( fLampholder
. {$ o1 @8 `2 E0 `# a: DLow-voltage protection
( P: ~! b- Y, g/ PLow-voltage release
# e$ { w5 T& E- u, c$ t$ INeutral
& j: U9 k$ C) U; d0 PNoncombustible construction
. }5 h; F8 u& [9 ] p8 L$ p% A6 MOutlet
: L7 |' ?- {5 x1 V. v; COutline lighting2 {# u( f" t/ ^& {# J
Over current device
+ q; k! _4 h8 A% p" Z7 DOverload device# C7 W- o3 ^3 U9 V0 `
Panel board
. H1 q9 r: R$ ?8 ]- B) _$ }) gPanelboard, enclosed8 C( k2 i& u+ _
Permanently connected equipment
/ J0 S7 P9 P8 I% x0 W* z* Z- M& C* gPermit" v$ o' H$ n6 ^4 H6 _/ X
Plenum
5 N9 R: F3 `. hPortable as applied to electrical equipment
, k4 M% p) l& _- A! KPortable ground fault circuit interrupter) p3 x% H7 ]0 D5 S; ?+ w
Power supply cord$ p, w- l" [! Y/ U0 K' |2 w
Raceway
4 H! [7 L) z4 I8 j1 _4 }Receptacle
+ ~9 E" R2 q4 `( { Duplex receptacle
3 s" P* Y: x4 I& N% D2 F Single receptacle
) [/ }# {, w& m0 {; y0 L" D Split receptacle0 U$ ^1 C) T5 j" U) D
Service, consumer‘s
2 |; ~2 _0 ^1 K/ SService, supply1 V- o* j! H- W# K0 ^0 a1 W! q
Service box
! _$ j1 [: ~/ U9 lService room
. S% P: k8 z9 q6 l# m- O/ x) LSingle-dwelling: P" i0 H6 K5 w. ]: ?6 Z+ H5 e
Slow-burning as applied to conductor insulation/ H# V; A! O/ b5 d0 t8 Q: J
Splitter
8 u) Q1 W' B' QStarter
( W4 s @* l6 ~1 NSwitch* @( |( j7 Z4 ]/ ~' Z' D
General-use switch: p5 s' r- B* P. }5 M6 v u
Indicating switch
' Z4 c0 L$ t% |2 G v0 Z Isolating switch
) X) K1 `; A% J3 Z5 w" P Motor-circuit switch! g& L0 ]3 f% L- ]/ K
System7 K4 ~ z: M+ U0 e: F C# q
Communication system; d8 c, k! {+ p9 ^, E# E
Community antenna distribution system(CATV)
" C7 Q, w N4 c" c7 S+ x! d Grounding system
: |& L8 p) ~4 r' i2 EUnderfloor raceway) C+ r& i' F9 F. k
Voltage:' O) E+ {( I2 R) M& d3 {; w' ]
Extra-low voltage" ~3 f5 |7 r8 c% f) C
High voltage8 q, [( y, F$ N/ n, h
Low voltage& o: \5 L, D# L
Voltage of a circuit7 ?1 K' Q' F# l
Voltage-to-ground: L" z+ B' U- X5 R |8 e! A
Wireway
( s6 H1 E% M3 R$ c E/ N! a! \; n+ `! D' ~4 A$ [9 ]
Section 2 GENERAL RULES. D* q( S6 O5 G, w6 {$ y8 C
Administrative
1 _; X7 }0 q2 V' E" p2-018 Reconnection
1 `. c1 a( g. s2 x" X' G( u! \1 | |! D4 R2-030 Deviation or Postponement
8 U a6 _) l3 e3 ?, aTechnical General9 B0 G* B# g9 \+ J. K' M
2-106 Circuit Voltage-to-Ground – Dwelling units. e& D' p# K! x n8 k. x
2-114 Soldering Fluxes3 I) _9 I7 s! X. z! u
2-116 AWG Sizes of conductors! Z0 @! g8 ^0 O: W: N" b3 x
2-124 Fire spread (see Appendices B and G)
0 F/ h3 G2 ]/ r/ w1 i! S$ r2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)0 u" z) Y) \8 F% `: X+ i; C& i: T
Protection of Persons and Property9 D& \! s+ _& K* M5 r% k1 C! m
2-202 Guarding of Bare Live Parts8 f% Q2 ` C% @
Maintenance and Operation
3 k6 Z0 Q! ]' G" ^2-304 Disconnection9 ?" z4 w2 ^9 m0 r3 h2 u4 m
2-306 Maintenance of Live Equipment
9 @) f! s P% p5 ^6 B8 y9 K& c- X, o0 SN 2-306 Shock and flash protection (see Appendix B)
6 R/ r5 y) u, o" x, ~6 }2-308 Working Space About Electrical Equipment: Table-56
5 Q: L! t) R6 {& }& ^# B; v2-310 Entrance to, and Exit from, Working Space ^" j% @% y7 `( l# C
2-320 Drainage
6 B( i9 S6 ^7 z0 B8 a0 n2-322 Electrical Equipment near combustible Gas Meters and other Devices- O4 W2 Q; O6 i0 C
Enclosures
& z9 E! N# b& _$ a- c. H2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) , @" I' [( i" H6 ^: |
2-404 Marking of Motors: DP, WP, TE
) ~5 c1 x5 S9 r5 [ - `& K! o' N' ?6 T0 ~0 V' a
Section 4 Conductors, N2 W1 d. i8 _# E
4-000 Scope; a% w; l$ c5 T6 S6 k
4-002 Size of Conductors: 14#, 12## h) N6 c ?4 [) h2 p& y" N
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
9 i5 Y, y! a/ |/ I7 I: G4-006 Insulated Conductors: Table 196 n9 L/ A5 v) \9 F9 {6 \
4-010 Uses of Flexible Cord: Table 116 g$ i0 m0 G- O7 K
4-012 Sizes of Flexible Cord
& |: f* E H2 f4-014 Ampacity of Flexible Cords: Table 12
8 c2 D; K/ A2 h. @2 e7 Y; m4-018 Equipment Wire
0 E2 P' s6 n: S0 {5 `) ?& T4-020 Insulation of Neutral Conductors8 [7 p( N. x5 M" O- E, c% u" P
4-022 Size of Neutral conductor/ N( w0 n4 z! W
4-024 Common Neutral Conductor, Z0 O" L& H0 K+ H* x1 Z
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
3 h7 X' w( k6 @9 v' O `4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
( I) H$ h& i& c4-032 Identification of Type MI Neutral Conductors
4 `3 i3 W! b3 Z7 \/ l4-034 Use of Identified Conductors
( x* c) a+ Q, K) F) g) w1 s4-036 Colour of Conductors: Phase A, B, C, …
. p& Q0 B& z4 K" E
3 N% K ? P2 [- ~9 cSection 6 Services and Service Equipment7 z6 b0 e: X. b! E
General
$ u/ z3 R# c8 x4 |9 d$ B$ s% R7 r6-102 Number of Supply Services Permitted
+ Z( V% K ? {# g; e6-104 Number of Consumer’s Services Permitted in or on a Building
/ W# Y3 Y+ N: j# {! j6-108 Supply Service from an Electric Railway System! L& E5 d: G2 A
6-110 Three-wire Consumer’s Services t" r' y( n1 }$ ~
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors' S4 f7 c, p* J; u3 y- O8 @
6-114 Methods of terminating conductors at consumer’s service2 b/ q t% @* }
6-116 Consumer’s Service Head Location3 j1 B5 w3 L7 _' q( m
Control and Protective Equipment1 b. Y8 Z- x- t4 C
6-200 Service Equipment
& g4 D8 r8 ~1 E% M. x6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
" E/ j& o/ W p/ M6 G1 X# ]6-208 Consumer’s Service Conductors Location$ C8 g( C" e. n; _9 d* g
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches8 b( j2 ^0 [4 W
6-212 Wiring Space in Enclosures$ C, ]$ G9 {4 ~# b- k5 N
6-214 Marking of Service Boxes/ b [1 a$ R' ^& x
Wiring Methods
1 t3 F2 A% j8 e6-300 Underground Consumer’s Services/ t2 T# @4 X8 [; k/ T
6-302 Overhead Consumer’s Service Conductors
1 F0 o1 c1 a* E' y+ @& U2 X6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable9 X8 |6 `, s* i! e3 A+ b
6-306 Consumer’s Service Raceways
1 l9 ^; \2 S. z- X$ M% [7 X e6-308 Use of Bare Neutral in Consumer’s Service/ S+ O1 h8 N% j# Q
6-310 Use of Joints in Consumer’s Service Neutral Conductors
; u* q$ ^4 S% _# n6-312 Condensation in Consumer’s Service Raceway) b& N" a6 E' q" E, N3 y1 m
Metering Equipment+ M( l7 B& _0 y1 l% n3 ]& i
6-400 Metering Equipment
7 g4 a" T. H7 X6 B1 v6-402 Method of Installing Meter Loops
' [4 [# _* k6 l6-404 Enclosures for Instrument Transformers
5 ~% |8 M7 q& Z/ F1 S4 t6-408 Location of Meters
1 A& j9 ~3 N% k+ c) p/ w4 b& m+ G, ]9 ^3 h) \, ?& \
Section 8 Circuit Loading and Demand Factors: f% d" V% l+ \6 {. ]! A. A5 r- s
General j6 y2 B+ w$ t n& w
8-100 Current Calculations
% p8 a$ t6 o9 s/ U' S3 ?8 [4 {8-102 Voltage Drop ( see Appendix D)3 \7 A8 x: {+ ], b
8-104 Maximum Circuit Loading$ E3 ^ {% d% y' ^ @
8-108 Number of Branch Circuit Positions
9 b1 q2 m8 c/ X/ q# ]9 {6 w5 {# s8-110 Determination of Areas/ i2 H; O j4 a' ], G }
Services and Feeders
# a4 c9 s7 H, D0 z" C6 G8-200 Single Dwellings (see Appendix B)
P3 N' ^! ~) G7 i0 V" J8-202 Apartment and Similar Buildings# \/ B$ c `4 X
8-204 Schools
' s' ]4 P0 ?9 Y1 Y' |2 Q8-206 Hospitals
' N8 l; Y' v; `8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy% A7 u- c% y; k# C! e# W0 j7 T( }
8-210 Other Types of Occupancy (Table 14)
B% J( T; k' A2 b8 w. u, k8-212 Special Lighting Circuits
5 z# r, c+ N& y0 _% L- BBranch Circuits" ~" {) r3 ~' m
8-300 Branch Circuits Supplying Electric Ranges
) r; s2 R9 T, X& l+ F( `; v& a8-302 Connected Loads
" [* K6 U& c3 U/ \
' L; r$ H4 q5 K& N% PSection 10 Grounding and Bonding% X6 y6 t+ B o/ H% n
Scope and Object
1 m! l2 W3 ?: n; D: U B10-002 Object
- i( ~1 \) i4 ~" F# ^1 ~ X9 p3 N' }System and Circuit Grounding
/ P& T8 @- v, [% K6 g10-102 Two-Wire Direct-Current Systems
) o: s% y# ^: A8 m# P* l10-104 Three-Wire Direct-Current Systems
/ k* N+ A4 [) A" O [8 q10-106 Alternating-Current Systems4 D4 }: ~5 `3 y8 F7 J& j1 Q
10-110 Electric Crane Circuits' X: X/ L: ^, l. A
10-114 Circuits of Less Than 50 V0 e* f6 G9 A# c3 J
10-116 Instrument Transformer Circuits" [1 ^* H/ g% U- D5 G" [ u0 f
Grounding Connections for Systems and Circuits9 w; Q' I4 g# j0 }) T
10-200 Current Over Grounding and Bonding Conductors" C8 p) U: x* o+ U; @9 C7 A4 H! l
10-204 Grounding Connections for Alternating-Current Systems
9 M/ c, Y7 }+ }. V4 c+ e10-206 Grounding Connections for Isolated Systems8 `( Z4 N1 x; ^
10-210 Conductor to be Grounded8 f- t% o& `, i; p$ J4 W
Conductor Enclosure Bonding
4 i; L; Q2 D% Y, x" r6 q* c2 O, h10-302 Other Conductor Enclosures9 z( P# n* ]# E) o' E
N 10-304' E' v5 T8 A/ N
Equipment Bonding" Z; [2 F( J3 b9 v
10-400 Fixed Equipment, General
% H$ F8 z, W$ Z$ Z10-402 Fixed Equipment, Specific (3), (4)
$ t( N0 ]4 U1 v. _! X- ^10-404 In Nonmetallic Wiring Systems
+ ~8 ~! ?" k- z# H+ _10-406 Non-electrical Equipment9 @) ~. A& R+ B+ L$ E& c' O$ o( e
10-408 Portable Equipment (4)(b)
) c% q6 [- M3 y9 U10-410 Instrument Transformer Cases
8 _1 a$ z e8 O& E) m10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less/ u+ O7 `5 X( n
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
* D* F/ z' _# c( v2 l+ IMethods of Grounding4 O- \- F2 K1 W/ k" M, u
10-500 Effective grounding (see Appendix B)0 P% Y3 L, @; _6 j3 o8 b$ ?
10-502 Common grounding conductors. P: {; ^, D# y+ x& l1 r- S3 x' [! _
10-504 Common grounding electrodes# Y+ ~; h* _4 b) s7 F, y4 I$ o
Bonding Methods
0 h* u. L8 P+ X9 j10-600 Clean Surfaces
. S& k7 t8 `) c$ \ C10-604 Bonding at Service Equipment
- G- z$ C# I. d9 @; D! K6 f9 ?3 M10-606 Means of Assuring Continuity at Service Equipment! z; A4 S; t. |" C, Y2 e) \1 N
10-610 Bonding at Other Than Service Equipment
$ I, W( V& F# [5 D10-612 Loosely Jointed Metal Raceways( G, C5 Q" X, |( `) n9 L5 p
10-614 Bonding Jumpers Table 419 ]5 f) O3 b1 v
Grounding Electrodes
* O$ u$ j! t# s& }- r. O) r10-700 Grounding Electrodes
) a( C) s. ]1 R6 M2 u7 U5 B10-702 Artificial Grounding Electrodes
: @ ~3 u, B! @& fN 10-700 & 10-702" p- \ }8 H8 d' U6 D5 ~4 n" M
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
; Q' R6 P& z( x- S" r/ tN 10-702
3 [; M, h2 ]) m2 i+ R% m10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding0 G* S+ f" M' d' K
N 10-702
) C# M. m! V1 M/ a k10-710 Use of Lightning Rods (Appendices B and G)* h& e& V! x+ H
N 10-706
8 ~: I; e; k; m$ C3 t$ _* UGrounding and Bonding Conductors0 r, f; g, G, J
10-800 Continuity of Grounding and Bonding Conductors
$ H# ?6 g4 |3 K10-802 Material for System Grounding Conductors; R! F2 A+ Y3 l: N! w& j
10-804 Material for Bonding Conductors
- g7 t# `5 N* C10-806 Installation of System Grounding Conductors% Q! [) A1 h( C
10-808 Installation of Equipment Bonding Conductors& K# e' Z; P3 H7 ] A; K3 G! _
10-810 Grounding Conductor Size for DC Circuits
4 V$ o: J7 U8 f9 G10-812 Grounding Conductor Size for AC Systems (see Appendix B)) H$ A l2 p1 e/ K, W* v7 D* Q0 S
10-814 Bonding Conductor Size (Appendix B)
3 B3 Z, R6 u* @6 k$ n10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
) {( k( `2 A. H10-818 Bonding Conductor for Outline Lighting3 ]3 ?$ q6 B! b
10-820 Bonding Conductor Size for Instrument Transformers7 A$ V6 |3 i9 }. j
Grounding and Bonding Conductor Connections2 C$ [) P* G% M& o9 B0 i8 {
10-902 Grounding Conduct Connection to Water Pipe Electrodes
$ r% R4 `4 s2 I) r/ C10-906 Bonding conductor connection to circuits and equipment$ q0 p T# S+ \
10-908 Grounding Conductor Connection to Electrodes
! a& x5 K! R7 N5 u) aLightning Arresters
( I2 z/ T. q4 q" ~9 B/ a) p/ A: w# i10-1000 Lightning Arresters on Secondary Services – 750V or Less
2 Q. @! z5 `& `0 T3 n/ ^: o
) Z, T x$ D& `6 R( W2 hSection 12 – Wiring Methods) ]& k S+ E( d$ w- W
Scope
; z; p9 A4 e( |$ v12-000 Scope (Appendix B)
: V* { ? s1 O/ w3 |$ _7 tGeneral Requirement" ^* O* V$ |, p' z- l) F
12-010 Wiring in Ducts and Plenum Chambers
/ P" _7 Z% E6 ^ w' U& Q: ~12-012 Underground Installations (Appendix B)& }9 \& Y. E# O5 y$ s& z( G6 n
12-016 Lightning Rod Conductors
; x, |& d+ ^8 r& }5 qConductors - General4 q8 B' d' z) p/ s. [
12-100 Types of Conductors (Appendix B) Table 19( @7 {* q8 R8 P8 j( X2 ]
12-102 Thermoplastic-Insulated Conductors" ]8 v- V3 }: v: c& n
12-104 Flame Tested Coverings
9 e ]6 W+ K& L, g! B& W: g12-106 Multi- and Single- Conductor Cables ?, `) f+ a+ U2 T
12-108 Conductors in Parallel (Appendix B)
5 _0 a9 @0 @5 G% {- X12-112 Conductor Joints and Splices
) X& X# `& n% i6 a- o12-114 Ends of insulated conductors' \7 o W# }% r
12-116 Termination of Conductors (Appendix B)# t J* m) A# G/ t/ A) y0 N% [
12-118 Termination and Splicing of Aluminum Conductors/ @, g+ y& T) ]+ n2 a; z0 a
12-120 Supporting of Conductors - Table 21
' T* p, v* P8 g# Z& J& iOpen Wiring
! I* y+ l% u- z12-204 Spacing of Conductors) K! n K& C. ~# @
12-206 Conductor Supports! Z6 y% j% ^# T' g+ i1 L5 g
12-208 Conductors on Flat Surfaces+ P5 h0 {: T5 e0 n9 H6 o
12-212 Protection from Mechanical Injury, p' {, X. x0 O
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
' |6 _0 t5 I* D5 }0 u12-308 Minimum Size of Overhead Conductors
6 v P2 ]- e/ z- s* o* a1 L: P12-318 Use of Neutral Supported Cables y x; e, k& ]1 ]# F, q* M
Nonmetallic Sheathed Cable, T2 n; w' |# T3 N- e$ w3 h
12-502 Maximum Voltage e, {0 \: B/ B3 w; R
12-510 Running of cable between Boxes and Fittings (Appendix G)$ I) \9 @& C, O5 G# G
12-514 Protection on joists and rafters
0 U# H: _- B5 W1 J4 @12-516 Protection for Cable in Concealed Installations (Appendix G): C! G6 N: b4 R6 B5 G1 A
12-522 Where Outlet Boxes Are Not Required
" [5 S; `# D3 w+ {, WArmoured Cable
7 q! N; E' t2 A# q& q+ C7 s12-602 Use (Appendix B)
' B% t2 U+ @6 X7 S+ `7 _12-604 Protection for Armoured Cables in Lanes. {: B& b& a/ X! m: }
12-606 Use of Thermoplastic Covered Armoured Cable
/ ]* c( ~! q0 z$ m9 W. ~12-608 Continuity of Armoured Cable
7 p: e) Y$ r+ n( G0 \2 ^" m12-610 Terminating Armoured Cable
9 I6 g6 d4 W1 T( R q0 a% y5 H8 N2 r12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems+ z/ q, `% q+ j9 ]8 w0 P
12-614 Radii of Bends in Armoured Cables
, \3 h$ G* z" T1 b/ A12-616 Concealed Armoured Cable Installation
5 o) A; y7 g- T5 e% K- q12-618 Running of Cable between Boxes, Etc
$ a) \# U0 z& O8 [" Z+ \Mineral-Insulated and Aluminum-Sheathed Cable
3 f% l2 L; r9 b% r4 b* Z+ A( q12-702 Use d' \: X) \( h1 r7 y
12-704 Use When Embedded
# D! P4 Q6 [ T% t5 ]% I6 A12-706 Method of Supporting
3 j9 d1 c5 D; E6 k$ V12-708 Direct Earth Burial
( H, I0 W1 s+ G8 G: K; o& ^12-710 Mechanical Protection
% y# X# j' p" u% e+ [9 `9 C12-712 Radii of Bends
/ Q8 t9 X7 a# J+ x0 W4 [12-714 Termination of Mineral-Insulated Cable (Appendix B) o* A4 Z! i8 U3 `4 _% b
12-716 Connection to Other Forms of Wiring
i! L+ ~! X9 KFlat Conductor Cable Type FCC! ]- P2 f- \# j% N' B8 w
12-804 Use Permitted4 w9 t% d% I( S { |
12-806 Use Prohibited) K6 l7 B4 y S# F' D
12-818 Anchoring
O& [9 t) q, E' ?12-820 Crossings
( `0 G6 t! n2 B4 ?& nRaceways - General
3 S7 O1 {9 M( r" D# F12-904 Conductors in Raceways
6 Q& C( e5 g0 \$ F1 l$ s( Y12-906 Protection of Conductors at Ends of Raceways" e, ?) j+ c/ F+ s# F. G/ i
12-908 Inserting Conductors in Raceways
" X( C' C' [% v12-910 Joints or Splices Within Raceways
/ K& ^$ h2 K, }12-912 Stranding of Conductors
5 p' u! S, v: |) A* B1 F12-914 Electrical Continuity of Raceways
: o# h- z, L7 N5 K" c- R' \: X12-922 Radii of Bends in Raceways& ^& r) y6 z# e5 o3 v) u
N 12-922 Radii of Bends in Raceways Table 79 u& d- J0 z8 x
12-932 Protection for Raceways in Lanes- g7 C8 Q7 T0 Y) M. ]; h
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)- T' y, p, {! p4 w/ Y5 \; k
12-938 Capping of Unused Raceways6 P1 I1 M |1 @( i$ h/ ?
12-940 Maximum Number of Bends in Raceways9 Q( V+ K6 s) }3 j
Rigid and Flexible Metal Conduit
4 T4 O% q5 e1 _4 N) N12-1002 Use5 c r7 \) L& | Q* \
12-1004 Minimum Size of Conduits
- [+ Z9 N/ j* x, r3 f- j! Y12-1006 Conduit Threads (Appendix B)
2 P! ?/ M! E( T& P0 Y6 j5 K12-1008 Thread Engagement! t' F/ P4 ]; m# w7 d* J/ p
12-1010 Maximum Spacing of Conduit Supports, D( {! K( I5 F; I+ V
12-1012 Expansion and Contraction of Conduits (Appendix B)8 m3 G: U$ O9 L* h) c* V
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
4 k$ J8 `1 M0 T) e7 }Rigid PVC Conduit and Rigid HFT Conduit+ f* Y3 d9 z% C& g- ~8 x+ @
12-1100 Use
5 E: y' e5 z+ Z3 \ l" {6 H0 d12-1102 Restrictions on Use
/ M9 |* m+ Z9 Q; R: G. Z12-1104 Temperature Limitations (Appendix B)
/ n5 ]- W$ n* F12-1108 Field Bends (Appendix B), (2)8 R& p9 O& D7 ^1 x
12-1110 Support of Luminaires0 u; n0 w4 o) x; G- C
12-1112 Fittings8 {9 Z6 O; ]/ R& E1 p/ S
12-1114 Maximum Spacing of Conduit Supports
7 |5 ^2 \# o6 X12-1116 Support of Equipment
0 g$ k+ Z7 @1 X4 k) c12-1118 Expansion Joints (Appendix B example)
& O6 f0 i+ w% ^: iRigid RTRC Conduit* [" L4 Y! I# {9 {/ `. o& c
12-1210 Temperature Limitations
W0 B! |& T7 g4 Z7 p9 D* P12-1214 Expansion Joints (Appendix B)
; t {: j" M- t: ]& XLiquid-Tight Flexible Conduit
" _8 |/ V0 |; y: u12-1302 Use of Liquid-Tight Flexible Conduit
# h1 S) }0 p0 e7 \& V N) f- _12-1304 Maximum Number of Conductors: F# R3 ?) D. v
12-1306 Provisions for Bonding
3 _1 h' m$ l1 O. V: FElectrical Metallic Tubing5 _! A0 G3 e4 X/ V- f; W: |3 x9 ^# m
12-1402 Use2 x' u: B; N5 _2 ]; n
12-1404 Supports
& r" W* M+ h5 ^# Z" A, J3 L12-1406 Minimum Tubing Size
3 A& _$ z7 }6 Q$ e( `& I12-1408 Maximum Number of Conductors" f7 [- g- M: d1 K3 V0 E/ j. U& M
12-1410 Connections and Couplings
- g* e+ x" R5 a0 x( f12-1412 Radii of Bends in Tubing
" w" M: I6 d2 v( v6 r- xN Table 7" u4 I8 O/ H( `
Electrical Nonmetallic Tubing/ K9 [: }1 d v
12-1516 Provision for Bonding Continuity8 i* [! s6 h* i* `3 Z5 W @6 ^
N 12-1514
, Q' d, d! Z6 ~1 n" {8 ySurface Raceways9 x" \; _) g7 m6 d
12-1602 Use of Surface Raceway (Appendix B): B* ^+ _8 O3 a% F2 j
12-1604 Temperature Limitations
& x3 n# |3 Q! J0 ^2 f( e) v* [# k12-1606 Conductors in Surface Raceways (Appendix B)- f4 \ b* n& X: a! X9 L6 d2 k' ~
12-1608 Maximum Voltage
# r) G9 O( E" r2 h" t$ y& W' q. F1 ^12-1610 Joints and splices & m c4 s; T; E$ {5 u+ {
Underfloor Raceways! j6 e$ h5 S# H8 E- v
12-1712 Discontinued Outlets in Underfloor Raceways
: S; y, }. p$ E% ~8 V- JCellular Floors
; r+ h% w7 h6 N% q0 A2 F3 r# H12-1804 Maximum Conductor Size in Cellular Floor
8 Q D# o' _7 x, p6 P7 H/ X# i' X! p12-1820 Cellular floor discontinued outlets
& Y, k" @+ Q { @4 HAuxiliary Gutters3 Z3 _1 V0 p2 Q- Z" B# r+ C& @
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces$ i0 P$ c9 p5 L0 l% f- d
12-1902 Auxiliary Gutter Supports! S9 \) _) h% x* u5 j' }
12-1904 Auxiliary Gutter Cross-Sectional Area' ~, g2 ~% Q/ h9 w$ [
Busways and Splitters
' P1 m/ x' m- N12-2004 AC Circuits in Busways and Splitters
# B4 f! K. i" C; N% _6 O3 A12-2006 Busway and Splitter Supports
$ t5 q& C1 Y; z! j; N1 U# [12-2008 Method of Installation of Busways6 E0 D1 ]% A0 \4 E. F+ Y1 j% B
12-2012 Reduction in Size of Busways5 ~: G) @( j( n! w+ R0 E
12-2014 Length of Busways Used as Branch Circuits
. o$ d0 U! R2 O, V12-2018 Taps in Splitters. d. q" w, X6 B$ S' U2 T0 f0 y
Wireways
, x4 {# R1 r3 n& L2 `3 {: e' ^12-2104 Conductors in Wireways
; P, x/ n, {6 n/ W$ s2 Q12-2106 Taps and Splices in Wireways9 b! }8 T4 V! _! W# E3 |# f( W
Cable Trays
$ O: m5 o) z6 i; |5 l! A' F& x12-2200 Method of Installation (Appendix B)
5 I( O: l: A5 A. T12-2204 Joints and Splices Within Cable Trays
9 R4 h( T0 H2 ?7 b1 j12-2208 Provisions for Bonding
- ?0 @. q. H# ]4 s2 L+ z12-2210 Ampacities of Conductors in Cable Trays2 e. n! @* q1 `' `5 V0 ~
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings! [$ F# k' ~- D, m8 F5 ?8 K
12-3000 Maximum Number of Outlets Per Circuit
" y. q( |8 K( W2 r: @9 U& U1 XN 8-3045 h; y& `$ a# N J8 s
12-3002 Outlet Boxes (Appendix B)! F3 n/ y p2 H+ B$ N
N 12-30000 u$ K! o2 s1 P) [! W. v& j! f
12-3004 Outlet Box Covers; P" g. k+ w* U0 F' \
N 12-3002/ q) ?/ [7 Q0 M6 `: C8 l
12-3010 Boxes in Concrete Construction
3 H5 G2 r9 b+ w% e7 q! O! }N 12-3008; @% o2 Z8 H8 K1 h7 }6 l4 G5 ]
12-3012 Outlet Box Supports
! q0 Z! i& R1 Z4 t. Z" VN 12-3010& {, ?" v5 `; L
12-3016 Accessibility of Junction Boxes" i; _3 x# B% b
N 12-3014
3 J+ R0 b( \# p B( t( \, ~. c12-3018 Flush Boxes, cabinets, and Fittings0 |- H3 F9 i6 `1 \) w5 I! |
N 12-3016
& L4 c6 R' R( y' g12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
0 S5 j7 s. g, m6 ~% t: I$ l( QN 12-3022% `# p$ Y# G3 `4 e. ]) Q: ^& L
12-3036 Maximum Number of conductors in a Box - Table 23# p, j5 i' ?3 J) p) F+ s4 S
N 12-3034
' d: t" a8 r0 ~* I0 ^) Y4 v12-3038 Pull Box or Junction box Sizes
2 {" u+ j& \; [. oN 12-30364 R# f+ B- F! p. w9 e
* w2 F7 C% k" D, j( e
Section 14 Protection and Control
9 {8 L3 Q; s- zGeneral Requirement
# O2 [- W0 }" T1 H: g0 V14-010 Protective and Control Devices Required
! \% ?9 o4 }2 W# d9 k" J14-016 Connection of Devices
! J: C3 V6 ?4 o; [4 q1 Z. d/ N Protective Devices – General8 `0 p6 R6 P. |
14-100 Overcurrent Devices Required4 [$ \* g( V- t0 @+ w/ y
14-102 Ground Fault Protection (Appendix B)
; a2 ?# A1 c6 x( N0 C( H& M2 p14-104 Rating of Overcurrent Devices (Appendix B) Table 13
, x6 i" ~( {" w" G+ a' @- i/ e4 o14-112 Overcurrent Devices in Parallel' `' c( Y. h" ^3 h+ `
Fuses+ r; K1 h- x! _ ^
14-200 Time-Delay and Low-Melting Point Fuses, `. N7 i! m8 }
14-202 Use of Plug Fuses7 N8 H$ t9 S5 \; S
14-208 Rating of Fuses
# B2 g* C: U1 i. b14-212 Use of Fuses (Appendix B)
; _ a$ D) |0 T' ~% k6 P$ c: z) i BCircuit Breakers
) F7 F- ?& A i2 Z2 k: n; k5 P14-300 Circuit Breakers, General' V+ s+ j ~! h6 y
14-306 Tripping Elements for Circuit Breakers
2 p; C2 F2 n! X! l6 y2 W: {14-308 Battery Control Power for Circuit Breakers
$ ?2 A0 j+ d' H: A. G& |. W. LControl Devices - General8 o3 M6 p* L/ [8 i9 }
14-402 Disconnecting Means Required for Fused Circuits- c& ~4 M: L |% h/ ^4 `
Control Devices - Switches
* B4 H; S* y, N' u9 P9 H# B14-502 Mounting of knife Switches, Z5 G4 @: [. x7 Y2 \! U
14-504 Maximum Rating of Switches3 P' Z/ H6 t& J( T, s) x& B! K
14-508 Rating of General-Use AC/DC Switches (Appendix B)9 p" c5 c: q7 Q( R5 B. c0 Q1 l$ r
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
( E. |) q3 m9 i- G6 _ ?Solid State Devices
& z! X9 k* G- X) g- r14-700 Restriction of Use
! k' X* R! D' X& j14-702 Disconnecting Means Required
. C7 }% {, v( `+ F P' _$ k, d" n& m3 b+ Z% I, d# {
Section 16 Class 1 and Class 2 Circuits) L* ?0 Q+ w0 d4 a" \& Z
General
5 O5 R, o6 n! M% B16-004 Class 1 Extra-Low-Voltage Power Circuits9 H, s9 P! _+ T5 W
16-006 Class 2 Low-Energy Power Circuits
/ u; S, e. M" _ l( S/ G/ n16-012 Circuits in Communication Cables
, I( Z$ U, T) ]. AClass 1 Circuits
; w: f9 B! d ?, z5 D+ }+ g16-100 Limitation of Class 1 Circuits' y8 E% u$ `4 i6 T8 {! w) b0 X
16-104 Overcurrent Protection of Class 1 Circuits+ }8 Z, o [. r3 [2 }; C
16-106 Location of Overcurrent Devices in Class 1 Circuits
% |3 Y2 R- E& | S! p3 z! `3 {& u16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
! j* i! Q1 X7 m( b" w5 Q16-110 Conductor Material and Sizes
3 o$ X" m* A4 Q0 K16-112 Insulated Conductors for Class 1 Wiring
7 _3 S! w$ |4 U0 R5 q, s" FClass 2 Circuits. j- d% t4 q4 I2 J* k r# [
16-200 Limitations of Class 2 Circuits (Appendix B): z# E% X2 \$ u
16-204 Marking
5 r% |7 d5 S+ ?& P, _+ _16-206 Overcurrent Protection for Class 2 Circuits7 {' a6 r! L# `7 P q4 `
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)3 n; e. y3 S `; @4 C# m) h
ELC: extra-low-voltage cable
/ ]/ E! L# P8 F16-212 Separation of Class 2 Circuit Conductors from Other Circuits0 V* R: `6 w+ f4 Z/ Y2 f7 _; D
$ U @8 |" D8 ~; [4 s9 h
Section 18 Hazardous Locations
+ b6 _! g: K7 ^6 a' WScope and Introduction
1 A. z" G: c6 t& t18-004 Classification
! D2 u I" a& l) f# e' I6 E) N18-006 Division of Class I Locations (Appendices B and J)
7 e: D6 ^5 u% U7 H18-008 Division of Class II Locations (Appendix B)6 c8 ?& Y9 J8 b" |" V
18-010 Division of Class III Locations (Appendix B)
/ u- e8 z3 z4 B2 A* k0 G$ hGeneral) g" ]: g5 r3 z+ K; l
18-062 Metal-Covered Cable (Appendix B), C- d2 O/ w* D* `' B" \
Installations in Class 1, Zone 1 Location% d3 X! O- a# V* _6 A0 b
18-108 Sealing, Class I, Zone I (Appendix B)
' c$ ^. ^0 F& p! G9 {
+ H" w J$ L( [5 S- _Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars$ o+ C6 y2 G1 _- \ c: I I
Gasoline Dispensing and Service Stations3 o' ~! ]$ G1 t' l ^
20-002 General$ y) o' ]* | X5 l* ~
20-004 Hazardous Area (Appendix B)
7 b+ P( J- Q; Q7 z& o+ hPropane Dispensing, Container Filling, and Storage
. w5 l$ r3 R1 C% G& G! y4 P20-034 Hazardous Areas - Table 63/ o8 \) w% b& ~
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities3 Y0 h+ s1 }+ I) g$ |+ F& l
20-062 Hazardous Areas
1 M7 a- e0 U/ s2 u- k% o6 OCommercial Garages – Repairs and Storage7 f, `4 \" l9 j, a3 L/ k
20-100 Scope
2 p( g- o1 X. c. s20-102 Hazardous Areas (1)
6 L& g0 g* N+ F; q0 L- B* }# F; @% N/ \6 Q& o* J! U5 J/ ~% s0 ^! X t
Section 24 Patient Care Areas
- U$ A1 \; t5 E, p- k. G( T, @24-000 Scope (Appendix B)
; V* ^, h7 x; t9 C24-002 Special Terminology (Appendix B); A7 A* `; }. n0 k/ k
Patient care area) p; F0 z$ y9 |
Patient Care Areas" {, P9 E0 H7 V3 O- W7 ]
24-106 Receptacles in Basic Care Areas (Appendix B)2 z7 V0 |9 O0 }% |$ N
Isolated Systems
3 r; l' b/ o3 L5 u* D& }24-204 Single-Phase Isolated Circuits (Appendix B)) Y3 Y- T" x0 B/ @1 } m) Z# j5 _* s
24-206
" o3 x f5 h7 r. F; H3 X& Z' m* P3 u; [) j8 |
Section 26 Installation of Electrical Equipment
+ j) f- A _! c, P! k* @, cGeneral+ h5 R) b# j. p4 _
26-004 Equipment Over Combustible Surfaces (Appendix B)- @/ l) e; G7 e# n2 r: ]
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)/ f, e% O1 B. v- l0 ?& s
Isolating Switches5 E8 ^( m9 K {6 ^% w3 K8 v; e
26-100 Location of Isolating Switches( M o* S: [% O; {; U+ u; {
Capacitors9 \" r4 K9 g" E X7 X+ M& d
26-204 Guarding of Capacitors
# l, G1 E6 j0 g$ l26-206 Grounding of Capacitors
% O9 J7 D7 Z* k. d1 y4 x, g5 D26-208 Conductor Size for Capacitors
4 G4 q- z& }/ l: a& w1 Q26-210 Overcurrent Protection (Appendix B)" p6 J7 q5 A0 L" D; c! v `& @3 B, N
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits5 E' r( O! U6 }) @
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
& X$ x: v3 Y3 o3 r0 V7 w5 p2 J26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits2 ]3 P! o* D6 e2 G _
26-218 Special Provisions for Motor Circuit Capacitors( {$ X. w6 M+ R
26-222 Drainage of Stored Charge of Capacitors
" L7 K/ | r- R( oTransformers% f9 e" ]: R* ?* O. h
26-240 Transformers, General
( Q5 S( F( Q& {26-242 Outdoor Transformer Installations
2 U6 [; R- P1 F9 V26-244 Transformers, Mounted on Roofs (Appendix B)
3 ~. [6 ^( D- m) Y5 |+ i26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
1 d! z, b5 @9 P, Y) q' _. v! ?5 {( R26-248 Dry-Core, Open-Ventilated Type Transformers" M9 c- J9 V& q/ a
26-250 Disconnecting Means for Transformers
) r/ a4 {6 f& y4 j7 ?* b. u) r26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
# q- n0 Y: v6 K n26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
9 l% l) x. l! U" P; ]8 w4 @26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
" @& `+ X. g: k% D$ T26-258 Conductor Size for Transformers
2 U0 r8 R0 O/ o# i( [( w, X- z! z26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)( U9 f; Q( o5 g) _5 z- M
26-262 Marking of Transformers( a. Z( M* U4 l
26-264 Auto-Transformers5 ?/ h0 z7 b# u- j/ E; z
Fences+ I+ l2 n M) _, t. L
26-302 Clearance of Equipment - Table 33
" y8 v' S N3 C$ APanelboards# p' C+ E& v4 ~4 ^$ x7 Q- h. j8 C
26-400 Panelboards in Dwelling Units (Appendix B)
! T: r3 i# X" M5 p6 _1 q& o$ q& S26-402 Location of Panelboards (Appendix G)
# T% `9 f& u- _0 v) m( Q7 aLightning Arresters4 L+ }9 g& f2 v: I
26-508 Connection of Lightning Arresters* o% @8 ^7 p+ E2 }
Storage Batteries
# G) m9 |2 F* o% i8 c26-542 Special Terminology& |% V3 G: [# k6 B- F3 ?
26-550 Battery Installation
8 X# C; S. Y- f D2 @! }; t26-552 Wiring to Batteries6 w6 ?0 q9 S& Y1 U
Arc Lamps
B" D" b/ I k6 h/ K/ I; Q26-600 Location of Arc Lamps
: Q5 W- ^0 x0 q+ u7 ?* y26-602 Conductors to Arc Lamps
$ n. w( }4 R% B. P$ R2 }0 k- G* N) n26-608 Globes and Spark Arresters
O. L7 k5 x# p, ? W; D! RReceptacles! ^1 v$ B4 T2 C
26-700 General (Appendix B)
+ g# d/ r+ s3 D6 p# d% b26-702 Receptacles Exposed to the Weather8 G# g4 @1 H! X. Q- `. Q6 n
Receptacles in Residential Occupancies$ Z4 |; @$ l/ @& s5 I; o' R8 V
26-710 General (Appendices B and G), G% C# }0 @8 n! l
26-712 Receptacles in Dwelling Units (Appendices B and G)5 v; C- V0 ]7 A: v
26-714 Receptacles in Single Dwellings (Appendices B and G)8 M! N# a0 p& I' `8 s- `
Branch Circuits in Residential Occupancies
3 A& n% H9 s; w3 Q4 e/ Z! `- o2 }# _26-720 General
4 }0 C1 ]" C- x- y2 e. ~26-722 Branch Circuits in Dwelling Units
8 m/ Q/ M/ A8 e' d" h- t26-724 Branch Circuits in Single Dwellings3 T r1 E& ]( M: ?7 `/ e
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
; j$ p. L' `% J& tN 26-720 (F)
) D0 j% I. b' L" }- X( i, y2 TElectric Heating and Cooking Appliances
' y9 h) X) V( M( b26-744 Supply connections for Appliances
. G+ m0 n# }3 F' ?* A26-750 Installation of Storage-Tank Water Heaters
1 h0 x) x; L6 p: @6 V26-752 Infrared Drying Lamps
S B9 j" z/ c% t
$ \: s. x% l7 ZSection 28 Motors and Generators* w, K% \* |' f" z4 K$ P
General
! W5 T2 I0 u2 l28-010 Special Terminology; ~8 A Z* e- r* f- g$ A3 D- |8 g! E
Hermetic refrigerant motor compressor# {9 ~7 H" |9 h3 h3 Q
Locked rotor current rating
, p& O% S1 g7 S9 o% c; \0 u) SService Factor
( x& v& k \ ATable 44; Table 45; Table-D2
1 J1 x. L/ P) ~( E; m+ n, JWiring Methods and Conductors8 ?3 m+ ?9 ^6 k& t0 q r% i: u. T
28-102 Portable Motors* x5 S p8 L1 K3 o/ y2 i5 W7 Z
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity! d( ^: y8 K1 t+ {
28-106 Conductors, Individual Motors
% t+ R; b6 @# ]& j' ^0 y; D- Q28-108 Conductors, Two or More Motors% X3 k! @& n4 w# _
28-110 Feeder Conductors1 Q/ c; [- P2 J4 ~
28-112 Secondary Conductors3 k# B, E- s* Q1 [: F* F
Overcurrent Protection1 v3 ^8 w2 `* g1 m
28-200 Branch Circuit Overcurrent Protection
, s9 k5 n l/ x1 D28-204 Feeder Overcurrent Protection. Z( m7 L# n5 R6 I8 u" l. g- ~
28-206 Grouping of Motors on a Single Branch Circuit
# s9 \0 v' r7 M% U+ G9 }. h28-210 Instantaneous-Trip Circuit Breakers (Appendix B)2 J5 S: o2 D0 M
Overload and Overheating Protection
9 c: P* U: a6 q1 Q5 h: F28-302 Types of Overload Protection% L; s# B6 ]% Y6 |, {
28-304 Number and Location of Overload Devices (Appendix B) Table 25
* g4 f& J$ _1 ^- l28-306 Rating or Trip Selection of Overload Devices (Appendix B)
- l( z2 c8 r; m4 ?4 }" F( X28-308 Overload Protection Not Required
' T0 m0 r: `" v% ^Undervoltage Protection
& r X9 L) n# N6 a28-400 Undervoltage Protection Required for Motors (Appendix B)
6 M2 y, c) B$ f1 R- O9 KControl3 d7 K% U9 H6 O% d, U, X
28-500 Control Required
5 D9 r* ^/ j/ L; o, M3 w28-502 Control Location
( w. U+ k8 `- x$ C4 r28-504 Starters Having Different Starting and Running Position* Q7 O( \/ J/ M3 K! {, l1 Z
28-506 Grounded Control Circuit- _- O, ]# G0 ~( Q# U4 t' L
Disconnecting Means8 _* k2 a- X- n
28-600 Disconnecting Means Required5 A$ M4 I2 B5 ], r- K) ^. C
28-602 Types and Ratings of disconnecting Means (Appendix B)
/ A! ]1 J- Z4 x9 Q+ x28-604 Location of Disconnecting Means
: n+ e! @" ~2 ?3 a Hermetic Refrigerant Motor-Compressors/ y9 c4 [, _8 d1 c3 f/ w3 C, _
28-706 Conductor Ampacity# ~' p' _1 z, t. `. h3 Q# G1 L4 R
28-708 Overcurrent Protection
, Q/ {' a6 h1 s28-714 Disconnecting Means3 c# J8 R( s& Q5 X: ?
Protection and Control of Generators
. Y# t1 w. O9 @) i' e28-900 Disconnecting Means Required for Generators! e" Y$ r, @0 e( N
28-902 Protection of Constant-Voltage Generators: b/ C: O2 x) j# h0 }7 d
28-904 Generator Not Driven by Electricity
8 E6 p y A7 u: P( o4 a28-906 Balancer sets
8 e2 u7 E" p* J( O8 T% a28-908 Three-Wire Direct-Current Generators6 b2 m' X. y/ u
, ]: @' i/ H$ c4 K, S x) u BSection 30 Installation of Lighting Equipment+ I* z( h4 v4 M" y) d
30-002 Special Terminology (Appendix B)( Q" U* G8 b/ c
General
0 k1 l1 [+ u& b30-102 Voltage" Y9 z# u# X+ C' K
30-104 Protection (Appendix B)- o, q8 Z5 G4 Q1 F$ r0 f
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment7 z4 u2 b7 x6 q
30-108 Polarization of Luminaires
" }/ e5 C$ \, c, t% s30-110 Bonding of Lighting Equipment9 h1 p% w8 A9 R" P* _4 c, O
Location of Lighting Equipment1 e# c( n0 y% S/ U: P! p
30-200 Near or Over Combustible Material% s O: ]7 O- l4 q+ n6 S1 u' X8 O
30-202 In Show Windows
& w1 r# a+ i* b8 G3 U% Y' _ F30-204 In Clothes Closets% N) \5 Q& ^' h' i9 C/ f) Y
Installation of Lighting Equipment
. w6 y' P0 Y, B' O30-302 Support! _: h0 i ?+ Z
30-304 Outlet Boxes to be Covered
( x i6 \8 }: r30-308 Circuit Connections ?+ H1 f% ]& h! I( K. V/ H+ a
30-310 Luminaire as a Raceway( {$ C, w/ k' i' f
30-314 Minimum Height of Low Luminaires8 k n2 j5 M& d0 i6 `& Z/ L
30-316 Luminaires Exposed to Flying Objects
8 a. t5 |" n5 ?6 H- h# v30-320 Luminaires in Damp or Wet Locations
# Z$ T( r; t) ? s0 {3 d2 CN 30-318) K2 @2 C* ^6 b% q
Wiring of Lighting Equipment, }+ H: P1 ]0 v5 r0 C3 T9 z
30-400 Wiring of Luminaires
/ Q$ e3 n1 z8 a6 X+ ?2 j30-402 Colour Coding9 O3 l3 K4 V; C+ @* M3 t
30-404 Conductor Insulation, ]8 G0 s' ?$ ^1 m: i
30-406 Conductors on Movable Parts! }3 P* ^& U. Z
30-408 Wiring of Ceiling Outlet Boxes {* A4 o' r/ @4 |/ L! i; }6 Y
30-410 Wiring of Show Window Luminaires+ Z% y) L: ~' \$ }7 i9 O7 F8 X; r' T
30-412 Tap Connection Conductors7 Z9 U# |5 E6 ]
Luminaires in buildings of Residential Occupancy+ M& j' l& E; b7 h' f3 D% _8 L
30-500 Lighting Equipment at Entrances (Appendix G)
( t$ n1 C( O# D& @, q* N30-502 Luminaires in Dwelling Units (Appendix G)# R2 O3 |) b7 B8 t; T6 l( z4 u; l
30-504 Stairways (Appendix G)( q8 P, C' i7 h. _
30-506 Basements (Appendix G)8 ~7 H/ I. M3 U+ l8 h1 {4 o
30-508 Storage Rooms (Appendix G)
. l" i! w. s& K: V30-510 Garages and Carports (Appendix G)6 \% Y8 X. ^2 @& g: @( n$ V
Lampholders2 b* p- M: \% b( {! j% E2 w6 `
30-600 Lampholder rating with Incandescent Lamps7 i0 B9 k! q% v. |6 h
N CANCEL
( J8 ]8 X) ~2 d30-602 Connections to Lampholders
: w/ f5 \1 ~" w1 N8 wN 30-600' S# n! y" p9 j8 |
30-604 Switched Lampholders Used on Unidentified Circuits1 {/ G4 o0 A4 F- X- `4 E
N 30-602, a4 f3 o: F8 m
30-606 Switched Lampholders with Pull-Type Mechanisms
- \; ~( [5 m. u8 [N 30-604
1 u9 P9 ~$ d4 u30-610 Pendant Lampholders
) v: e6 T8 Y0 aN 30-608
! i) b/ L. _2 l6 c: W4 X; m2 ?Electric-Discharge Lighting Systems Operating at 1000V or Less4 Z5 F1 V2 D3 d5 v& p
30-710 Control (Appendix B)4 t S0 E1 U0 z: F" q" f
30-712 Branch Circuit Capacity" _ b) c _9 |2 w. ^+ {1 R
Electric-Discharge Lighting Systems Operating at More Than 1000V7 f5 o6 j1 |5 V- v/ T
30-802 Voltages, Dwelling Units4 j" y C* T6 a& O6 }6 B; [
30-804 control (Appendix B)
; N+ N1 E5 f& w: S! i6 P) WRecessed Luminaires (Appendix G)
6 l9 [+ K$ v) w$ r& O) M1 S30-902 Spacings for Non-IC Type Luminaires
, j: }/ H' y5 L% Q+ Y30-910 Wiring of Recessed Luminaires (Appendix B)
8 ?' F; k7 D- s- o, b% MExposed Wiring for Permanent Outdoor Lighting0 P4 v5 N4 L$ T g
30-1120 Branch Circuit Loading and Protection
+ B: r/ K- U9 Y0 |Extra-Low-Voltage Lighting Systems- o" t2 s' D# b M5 C/ p
30-1202 Sources of Supply
5 F+ v2 X/ f% T! ^& A5 ~ p9 T! k! O6 |" o1 G
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)& @1 w+ M" ]8 l5 N) _
Fire Alarm Systems5 [3 q/ X) I' H
32-100 Conductors" c% x9 _' ]; D' I
32-102 Wiring Method# f% t3 H- Z( F7 S6 S% F4 _( J
32-104 Equipment Bonding
- |3 j- G9 b! T32-106 Electrical Supervision
; [. L" }% m0 c% U6 P32-108 Current Supply0 \. p: ^) f8 s/ G u3 a
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
; A. e4 |2 r. X$ ]0 [2 G( |Fire Pumps9 q" y) H( l* A$ R8 h4 Z6 Z+ y0 D6 O
32-208 Overcurrent Protection (Appendix B)' L8 T- V2 s* f8 v( c& l7 [
N 32-206. Q( j9 v0 Z4 m/ Q
32-210 Overload and Overheating Protection (Appendix B)
' |% @+ i; H9 L0 O# @8 E32-212 Ground Fault Circuit Interrupter (Appendix B)
7 o$ s" Q. y) |7 B
1 V: m6 k8 \! w* q' d- I. eSection 36 High-Voltage Installations4 c9 H; m4 ?0 q, A; T
General( ]& v7 |# J; H7 `, M9 `+ y
36-000 Scope (Appendix B)
* V+ ]! H3 O( f/ B1 n* u$ p. m1 s36-006 Warning Notices
" E0 k* K. p2 MWiring Methods6 a4 e5 U4 o; d! q6 }* H8 X
36-102 Radii of Bends
4 j* k" ~( ~4 q; a* d% b36-104 Shielding of thermoset insulated conductors
8 G9 h* E- F6 m, t# N36-108 Spacing of Exposed Conductors (1) table 30, table 31: m v+ p8 q, U" o: F
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
! [5 L8 ?, S @6 J: U. ZControl and Protective Equipment
& {/ K3 w' }/ f! j) l36-214 Disconnecting Means! S0 b b1 x* d1 I0 p
Grounding and Bonding
& N* G7 W% Z8 E2 Z36-300 Material and minimum size of grounding conductor and ground grid conductor and connections" u8 F2 \) @3 u! x$ ]% S q
36-302 Station Ground Electrode (Appendix B)5 @5 x# g5 D/ B$ ?3 E
36-304 Station Ground Resistance (Appendix B)
$ S o9 o/ n' m+ J( l) [+ i36-308 Connections to the Station Ground Electrode (Appendix B)' z* g2 g5 P! R- N
36-310 Gang-Operated Switch Handle Grounds
; L$ @% T7 X$ E: }36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations4 P8 B( Z( U4 _6 ~
, h9 p; x' M. |+ ?, G$ u
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
0 z4 e5 U( x" _2 ~" H7 X38-002 Special Terminology (Appendix B)) O+ y. K, F; h( D1 ?
38-003 Voltage Limitations (Appendix B)
/ Z+ g( A6 C- R" V0 T. S, Y3 u. y38-004 Live Parts Enclosed. z/ q5 b0 G3 Z9 v
38-005 Working Clearances/ R! I5 G1 u" F2 Y. D5 k
38-011 Insulation and Types of Conductors
$ Z) y" c2 {+ u6 M5 a0 F38-012 Minimum Size of Conductors- `+ o9 S6 x" s
A0 e* s" D0 H
Section 40 Electric Cranes and Hoists
7 p7 J. R$ l# r8 W9 n8 t4 ]: }# {40-008 Disconnecting Means
K, u5 b b1 |# Y& D+ D$ r2 J40-010 Main Contact Conductors
/ @/ K" p3 ~4 Q/ k) t& D A- L: P$ y
Section 42 Electric Welders- S. F' w0 q {# f& T
Transformer Arc Welders/ l/ @! X# e0 k9 y9 i
42-006 Supply Conductors1 e6 | M) D& S; A4 Q
4 K3 V/ v0 e/ f+ }5 T( mSection 44: Theatre Installations9 A2 K4 s) V2 S0 {
General
7 }6 k) u; ^0 E5 P* B44-104 Number of Conductors in Raceways0 \% }, K" D# q5 ~0 a
44-106 Aisle Lights in Moving Picture Theatres) J C7 L5 }8 g. U# E
Fixed Stage Switchboards& t& G* C( {, q0 O) l. T, j
44-210 Overcurrent Protection# {$ x: A1 N" j6 _2 A; E
Fixed Stage Equipment% i7 F$ A" I: F
44-324 Receptacles in Gallery Pockets) B) J& B- k( c3 |
44-326 Receptacles and Plugs
4 v0 d6 e# M) ?1 l) e, t2 i
3 g* G/ m7 [7 G& K- [8 ]; aSection 46 Emergency Systems, Unit Equipment, and Exit Signs
9 ]5 h0 _ ?9 ~$ dGeneral: _( |, V3 W1 ^0 I( X$ e
46-102 Instructions
- Y' r, s% g- C. G v5 e7 F46-108 Method of Wiring (Appendices B and G)! ? U( x5 \8 X7 @# Q) D, X5 {& U& \
Emergency Systems$ K! v8 T. u7 K Q- G
46-202 Supply (Appendix G); d/ j. U0 J* H
46-204 Control% ]7 t1 ]+ H( K2 U: X
46-206 Overcurrent Protection* k* K: M! S) l& f5 ~
46-210 Remote Lamps
' x4 W* M3 s# |Unit Equipment v" N8 M; w' g' N% l8 S3 w
46-304 Supply Connections8 O; l' y7 a r5 m# U/ F6 Q$ D8 p
46-306 Remote Lamps (Appendix B)
# d7 P6 S2 |" F# y! P3 f0 c, `% cExit Signs
4 r/ }' H! \1 S& q0 t! s; e46-400 Exit Signs (Appendix B and G)
# t% M U8 P$ k K8 T9 x. N% q+ Z) e# L) r$ b! t' P: X- A; l
Section 54 Community Antenna Distribution and Radio and Television Installations A+ [7 x( N' y0 M, ~* Y
54-000 Scope$ J+ Z: [+ p0 z5 u& {. }
54-004 Community Antenna Distribution (Appendix B)
1 I; h& d% Q( k8 E1 x- f8 r% `2 nCommunity Antenna distribution1 F: A1 l- Z3 X+ o8 i' } K$ O
54-100 Conductors2 u) o: F! A+ [, R' s. d
54-102 Voltage and Current Limitations (Appendix B)
2 M* B9 Z4 S6 r! ^. O# x# V7 n( O; rProtection
0 I2 _9 F- H) D$ m* E54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)5 `) X" Z, N1 u5 Y8 D3 ~. k
Grounding
, u5 @5 Y% o1 m2 x& }3 w54-300 Grounding Conductor
( G0 N$ b( ^# B0 wConductors Within Buildings
1 z2 A b6 {8 ^! s; s1 N3 g# b# m) B54-400 Separation from Other Conductors
6 U+ ^2 y k9 c/ [3 A; _0 CEquipment
+ H5 C7 m% ^. i, s/ ]* U54-500 Community Antenna Distribution Amplifiers and Other Power Sources
. B) F% j! W" x& x54-502 Exposed Equipment and Terminations
: T! F( b6 a4 y' i# {0 e6 M* ~$ k9 h$ s3 f+ i4 K
Section 56 Optical Fiber Cables
( E6 h( o8 g, D: w0 ^! n; BGeneral
1 L1 w! X' w0 o+ w) x56-100 Special Terminology
# [* Y1 G4 g& F+ ?2 P! c7 i+ Q" |8 r56-102 Types
/ V5 O2 J7 A' j9 O* }& O6 R1 O9 \Installation Methods" d7 v! [: {/ J" i/ x4 e6 P
56-200 Nonconductive Optical Fiber Cables (Appendix B)
6 n6 q9 T3 `. k" t8 I0 J56-202 Conductive Optical Fiber Cables (Appendix B)) T6 [; M; S: y
56-204 Hybrid Cables
8 n: l' y! t) b9 X& @* f5 I56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)* `- J* _6 m9 {+ n5 E. q6 q+ v
6 D9 K/ j, x1 h) @Section 60 Electrical Communication Systems
8 Q3 M6 _ D( yGeneral3 D( ~* ]6 R. |( j/ ^
60-100 Special Terminology
' i2 o" x/ T% W8 a fProtection
0 K& g, {3 q6 r( n) Z, |% g4 w60-202 Primary Protector Requirements
! [! G7 G4 d. J& r8 B$ DInside Conductors
+ |6 r& b+ H1 w" U4 e60-308 Separation from Other Conductors9 p+ M! v- X: n$ ]. O
Equipment
; h/ M2 ~2 f" c+ h4 ?5 H6 F60-404 Exposed Equipment and Terminations
6 }' {; r R5 l. RUnderground Circuits
: V7 f/ w( l3 p4 Y0 ?0 y60-600 Direct Buried Systems
% l/ _( K# j7 j' o0 G' X- T
9 f/ P# r" b: @ Z% {, d3 U# `Section 62 Fixed Electric Space and Surface Heating Systems A" Q, Q( u; v, N6 O0 K
General
- i- Y1 A8 f. _$ E0 }5 @) e( p62-102 Special Terminology: z8 y/ X \# ~6 {7 L
62-108 Branch Circuits. J* K4 Q- r2 _2 @
62-110 Installation of Fixtures
3 p* i8 Y) X" t t0 K% `62-114 Overcurrent Protection and Grouping (Appendix B) (5)
9 ^$ A2 C5 z+ G: `9 r& f& C62-116 Demand Factors for Service Conductors and Feeders (2)
- i" p! M. {/ T" [9 l) t62-118 Temperature Control Devices7 R/ s* T! @4 A* Q1 J# F
62-122 Installation of Series Heating Cable Sets (4)(7)" A2 l8 A; b: J/ n+ K" K( v6 e6 `
Electric Space Heating Systems7 n3 i0 j8 {& `9 @
62-202 Temperature Control
, _1 Z3 m$ R0 p62-206 Proximity of Other Wiring (Appendix B)
" i- J2 P6 f; | \62-214 Installation of Heating Panels and Heating Panel Sets
v0 U9 m" K7 ~62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
& i* V1 L. y& e- N% n62-226 Installation of Under-Floor Covering Heating Panel Sets
% Z& I& ?$ Q; q% n2 ?, T* oElectric Surface Heating Systems
& h* z+ y6 q3 _* e# Y1 S62-306 Heating Cables and Heating Panels Installed Below the Heated Surface( A& x$ Z/ I( M( u/ Q1 {' k0 Y
, g2 \8 Z1 p; J% }Section 68 Pools, Tubs, and Spas3 n6 Y; x- @: o [ `3 z
General
# I- T: \% @; F3 q9 p68-050 Special Terminology: \- b- h% N& i2 S
68-056 Underground Wiring - Table 61
; I9 Z: P; f1 ?# b9 g8 @4 o" }68-058 Bonding to Ground (Appendix B)
8 ]+ [5 m) g3 m2 S( T2 O' k- a68-060 Junction and Deck Boxes (Appendix B)
. _: |5 |3 V- e/ P68-064 Receptacles
3 T9 ]4 R% @% `9 F0 X* N* t3 m68-066 Luminaires and Lighting Equipment6 |& d3 Z! Z2 d! @
68-068 Ground Fault Circuit Interrupters (Appendix B)
h# [$ C: R4 F1 h, A0 c" b' `
+ _9 a+ I$ B' @# s' j0 GSection 70 — Electrical requirements for factory-built relocatable structures and # ^1 a2 M. W1 C, v
non-relocatable structures! ]# Y4 @5 ]- q5 y: c9 X; @" V
70-130 Tests (see Appendix B)9 U3 X1 {& u( Y( F$ {
' t$ L9 _2 `' {# Z* P* t; |3 i. j% ~Section 76 Temporary Wiring (Appendix G)% R* e9 G( u' \
76-004 Grounding
6 J0 A% m- z/ x3 w2 p76-008 Service Entrance Equipment6 a* o3 E; a+ Q) z& Q
N 76-006
, U) K7 C$ {) C76-014 Branch Circuits
+ V) t4 S/ T! z3 _N 76-012) m; v7 d- k5 f1 k
% B5 ]1 e: ]6 p8 G0 t# ] {
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: E4 R# z- U5 i/ h; h& P
Marinas and Yacht Clubs
4 K4 l) X) ^, d) m9 C( P0 V. H78-052 Receptacles
9 M( @$ h+ ~" ]3 ~ E78-056 Feeders and Services( b) }" Y+ R# w0 n& M: Q* T% n
Marine Wharves, Structures, and Fishing Harbours
4 `4 E4 v5 L: |" n% n78-106 Grounding and Bonding
4 K0 d N _ ?# A7 L9 h1 N/ M- GTables
$ _, N. E! _5 m7 G( M7 a1,2,3,4,5A,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
7 m1 s) r, W6 i* C8 @- Y$ A
8 V% `& q8 P0 A4 M. hDiagrams: 1, 2, 7
, i1 B5 E% c4 t% R
2 o1 q5 S" @4 ~Appendix B
# l3 s" K1 A, e( f' q3 ~9 WP352: Ground fault circuit interrupter- 6mA& H; _8 [( {; a9 {# s* x
P354: 2-126 FT1, FT4. B1 S" r, v! _, Q
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
' W ~8 ^( Z# f0 IP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)+ y! n3 s6 Y- Q% Z- [
P370: 12-1012, 1118, 1214 Example:- W$ V2 \9 Y9 w! b- F* |
P371: 12-11087 ?( g: ?" n N* V! Y
P381: 18-108(1)(b), 18-158(1)(b)1 b) v5 q1 X/ W. J# t
P386: 24-206
" |! h( D/ v2 U9 Q- M, o4 L1 rP389: 26-256. n: Z& I/ V( p/ Y1 { ~3 S
P391-P393: Section 28, Example to determine Motor Conductors and Protection6 Z, c4 o/ W5 r* E& B
* K7 z q( [2 z
Appendix D
# t" ^" v1 i0 P6 ~Table D1, D2, D3, D4, D5, D6, D7, D16 |
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