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Canadian Electrical Code Review Guide
6 v; [8 u! T3 S9 ^, z9 GFor the Exam of Electrician For Red Seal License9 q/ y- ?+ Y6 d/ |' j# T
# n" k4 M" H( t2 k
Lesson One L) Q: I6 o' V0 m1 e
Section 0 DEFINITIONS
" J" u% P0 A) M9 H) nThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
~, j* T8 q2 n0 f/ \% ^Accessible as applied to wiring methods
1 E* d. j# J) M: [& fAlive or live
, `* h+ x' A4 n! _5 n, b8 p ]Aluminum-sheathed cable
6 S# k5 \ [* w4 [8 t& a6 v5 wAmpacity
. C" q1 K l5 B: A0 l/ rAuthorized person
; d4 {' _) f: MAuxiliary gutter4 w9 n% e6 I. Y5 w( L
AWG
5 @2 l8 ?) _3 j# [, N. ^ \Bonding
) ~: ?9 e4 V! v" T) f% _, XCable tray& q& a1 V/ w& \ K1 {4 n
Cellular floor
' q! f( Z: D- H. HBranch circuit0 q$ ~9 A% o# N/ |8 |7 D
Bus: a0 M c! G, |
Busway J: [. `) m: b/ }7 R- W
Communication circuit9 B$ y: [% I5 M" t, W" C/ e
Extra-low-voltage power circuit" e. h+ w# @; o: ]3 o& F6 Y( A
Low-energy power circuit8 C5 L) w' P6 [. v5 g& b* E
Multi-wire branch circuit
+ v! q2 P9 @6 d4 f0 j' `4 r% a$ zRemote control circuit
" O1 }5 ]1 O' F. |+ q% p( O9 w8 T0 DSignal circuit, Y3 V+ m5 n) ^) h4 y
Circuit breaker/ C; i7 }% [ N- n
Instantaneous-trip circuit breaker& e3 w! g8 B8 r# s# L9 f y
Conductor
1 Q9 L, \' Z+ e zConduit
1 r8 u6 C5 o: y0 ? Flexible metal conduit
! a- |2 _8 a! h0 K& R5 {2 [. y" c Liquid-tight flexible conduit
9 Y4 U' S. S; F) o$ q Rigid conduit
* ?: y5 Z4 k/ [, f Rigid metal conduit
e: N3 F4 s# X, U1 @ Rigid nonmetallic conduit( |# w! o$ k8 n4 s. F
Rigid PVC conduit
- y' h c9 F0 X- a7 }6 `, v' JConnector
2 L6 Y6 h3 @8 ] Box connector9 U# P' c" g% `1 ?& @( J7 `% q
Wire connector
) F5 T9 E* m3 W( wController: ~4 [# P. i; }! Q
Disconnecting means
3 q8 ]% C( c8 ^7 j! Q# P" P7 ]# K8 kDust-tight& R, M* [+ e l, m( L* z, [' M
Dwelling unit
, |0 a \6 L; E/ j5 ?0 zElectrical contractor* P# v5 g& S# z I+ G! w2 ^4 Y1 }
Electrical metallic tubing
1 K: q7 \0 d" S" R( h5 d( l1 OElectrical nonmetallic tubing
, e3 m+ F* o2 J) S# x3 bEmergency lighting
3 Q4 N2 }# |6 T) GExplosion-proof9 K& U/ o% S8 P7 J/ K4 p; c& B
Extra-low-voltage power circuit
. r8 ?! a2 t$ d" a0 L7 B. `Feeder: R( w, ?8 {$ \: u8 T
Flexible metal conduit
! S2 O/ U- `6 T0 }Ground
3 |3 D0 H, n: e& \+ Y5 k; Z9 SGround fault circuit interrupter, T% Q! G) a6 c* _; m6 G* K
Grounded
6 z, ]: l* X2 c$ eGrounding
+ z6 J& V' }' qGrounding conductor
9 g8 V( B3 C6 j7 w. Z' gGrounding electrode1 E3 R. A. Z {4 O+ D4 n! q
Guarded
0 n% ]7 K7 t% e3 P3 S4 d) cHoistway- X* ?' k- }& o; a5 B
Identified
' S1 S1 H+ Q. cLampholder' ^0 L8 S( o9 \6 X9 F& h
Low-voltage protection
' V+ m2 s2 X7 V8 d5 E8 w" tLow-voltage release
: G! E5 [; }; w( U+ cNeutral- u* G5 K7 Z: u1 K
Noncombustible construction
- r, Q- S) K4 M" qOutlet- |8 `& |2 |4 k/ p
Outline lighting/ b4 o1 B$ K6 v) o2 q* N' I: z! W. m: ~
Over current device
, H9 J4 z; }* L, }( J4 @4 lOverload device
' U( n) J" ^& v1 J. wPanel board9 W1 L0 k5 {/ I
Panelboard, enclosed2 c. l2 Y: a6 u J) V5 i# H) Z
Permanently connected equipment _$ e( Q, u4 C: _" D6 f
Permit" a. T4 E7 _" N, ?8 u. \% N1 y+ p
Plenum, \3 @, R& o% G1 A. i
Portable as applied to electrical equipment6 h! N0 S. R: y
Portable ground fault circuit interrupter$ |/ e, {) ]+ j. K
Power supply cord
. p+ t8 c1 Q( N$ K7 rRaceway2 Y7 j" w# b* A5 \
Receptacle% v7 A; q; k; g. c* N$ w3 b
Duplex receptacle! B( _3 q1 Q9 G9 O! `" i- v9 O
Single receptacle( k" |0 b) K J4 [ E$ H+ G: B
Split receptacle9 ^2 j3 _+ V+ d0 ?" C: f
Service, consumer‘s& n: Z2 m, G( J: @0 E3 l! b% j
Service, supply
7 u- \- t5 z% {$ ^+ sService box) Q* y2 ^9 O( R' |, u, Y1 n$ J; b! m
Service room$ |, G! J6 t+ V& L" I# g7 S$ H1 U
Single-dwelling# c: R6 @3 q0 ~/ Q/ x8 A" i5 Z0 P0 G
Slow-burning as applied to conductor insulation
; k; u! L% P$ L' _8 VSplitter
! X: ] J* f: e9 J& }$ ?( iStarter
. g! ] D e. V% u+ CSwitch
5 N4 n1 t O6 s3 `: }, z: H$ } General-use switch2 i) A: D; C; T- j
Indicating switch6 q& z; ^7 [/ E; l [1 w
Isolating switch
. E1 E/ H J4 T% [( @& E Motor-circuit switch
. _5 d8 @1 m8 A {System
8 s: V# L' y |" b Communication system
8 q7 x9 ]+ \) t9 N) A* }% { Community antenna distribution system(CATV)
9 o9 G& h: s5 B( p4 \ Grounding system$ Q. i0 p5 T! V% |* F
Underfloor raceway7 f/ Q# o3 L& a& F" Z& o
Voltage:
3 h5 R9 p+ ~3 S; {/ }: T Extra-low voltage" H1 d- r8 R% t+ z: C- D
High voltage6 m* k" a) P0 z
Low voltage
; X/ j E( g. L' U" s* xVoltage of a circuit- V! H% M" q! r- m( E
Voltage-to-ground
; g0 ~" r1 u( C) S5 YWireway2 U \. i0 D$ [$ w+ F$ i0 O9 y1 Q
, I6 G6 B3 ~2 W4 |
Section 2 GENERAL RULES- @# j6 A! h* t3 x
Administrative+ T" P: N- H+ m
2-018 Reconnection
2 j5 c" G3 M; i) s. V5 p2-030 Deviation or Postponement
G) M# i4 v; NTechnical General/ L# X/ h6 Z# n' a( g
2-106 Circuit Voltage-to-Ground – Dwelling units5 W8 s% b8 |4 o
2-114 Soldering Fluxes8 B" F" Y- }) w- T2 i9 {4 E" l
2-116 AWG Sizes of conductors
/ ]: Y8 ~. a6 P6 E0 f( _* r/ P2-124 Fire spread (see Appendices B and G)
6 c; A, B j8 B) T4 M2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
4 I4 G8 E. K/ L& O- M2 d+ c' CProtection of Persons and Property) }3 b' Y! ]) q9 a
2-202 Guarding of Bare Live Parts* B. k# F5 T0 |. X$ A# Q# _, b
Maintenance and Operation
5 ^; o" b4 {( R' K& [7 t9 f2-304 Disconnection
7 R5 f6 b! s+ J) t( o: S5 s& a4 G& |" g2-306 Maintenance of Live Equipment* `7 Z3 K4 s+ m$ F
N 2-306 Shock and flash protection (see Appendix B)+ M# P5 R4 r; G9 e# p0 n
2-308 Working Space About Electrical Equipment: Table-56
6 ~! O- I- g+ [6 P% B2-310 Entrance to, and Exit from, Working Space7 u" }0 \5 I% E
2-320 Drainage
' D6 V9 Q/ c! _4 |5 W$ p2-322 Electrical Equipment near combustible Gas Meters and other Devices+ \4 |* ^0 F' Y+ z6 a# R, J
Enclosures1 u5 r3 y1 K4 v& [
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 8 h8 z, n" a1 n! Y0 I% q9 W8 T
2-404 Marking of Motors: DP, WP, TE
* ~* Y6 ?" F& d B; k
" W/ [! y! b% l* \, rSection 4 Conductors
% h. u; w) Q. Z) E9 C! O4 Z$ L4-000 Scope A0 ^, m0 E+ \; V; t% e: _' H
4-002 Size of Conductors: 14#, 12#0 t1 K2 f! D7 V4 N' w
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
+ s$ m: ?9 l/ T0 L4-006 Insulated Conductors: Table 19
9 X6 a" O5 ^6 |+ E1 o: e4-010 Uses of Flexible Cord: Table 118 m# e/ m; a# A' W! x- o
4-012 Sizes of Flexible Cord
) m/ h* X6 i9 ~- H. C6 P' O4-014 Ampacity of Flexible Cords: Table 12
1 L& _! ~4 h. b' N+ F9 Z4 {4-018 Equipment Wire4 D/ A0 P8 k- O* M1 t4 d# [5 }, a: {
4-020 Insulation of Neutral Conductors2 N, @3 q3 U, U3 s' ]. p1 z
4-022 Size of Neutral conductor
0 w; w* k3 C' ?8 o. S, G6 W! ~4-024 Common Neutral Conductor8 O" F& `! D* }; J$ m |& R" ?
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
8 C5 h) D: _! c4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
* `- \ Z1 [6 y. |; r4-032 Identification of Type MI Neutral Conductors/ X8 h, q2 F/ D, T7 o, C
4-034 Use of Identified Conductors
& X/ n! w2 t9 v& z ^, M4-036 Colour of Conductors: Phase A, B, C, …9 R' c2 B5 O9 x1 F4 z& D
: V6 c' ]' r7 R+ q, o1 @2 K1 fSection 6 Services and Service Equipment9 G% @6 d% H T! E7 G
General
: u) p% t$ Q& {3 v" t8 @6-102 Number of Supply Services Permitted
; m! W# L I0 d4 i4 h7 n: y) J6-104 Number of Consumer’s Services Permitted in or on a Building
5 M- W* `# ^$ i) `9 f* S* I, C3 q6-108 Supply Service from an Electric Railway System
4 f9 X/ Z! M# W- a6-110 Three-wire Consumer’s Services
0 z k' T# l2 v6 r# R( y) U' ^. u i1 H6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
I0 i' P' y1 Y' Z* D, |& \6-114 Methods of terminating conductors at consumer’s service
5 o v5 {$ U' C; t7 M7 ?" z6-116 Consumer’s Service Head Location/ R8 |- a3 R/ X- N2 a# q" o
Control and Protective Equipment
# E$ G+ K/ j# ~6 z6 y6-200 Service Equipment) V& H- d$ _' q+ M& Y; y; }) Q" I7 D
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)0 l2 Z. _1 R$ s) r" z0 e6 o1 \/ |! n
6-208 Consumer’s Service Conductors Location0 O1 n" d( j) ^: P4 ?( p- W
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches0 {* Z! Y/ A* \
6-212 Wiring Space in Enclosures7 ^/ w* y( t- a) a* b
6-214 Marking of Service Boxes
: k" k& |: i. JWiring Methods
) c O( F* k* z8 u: z6-300 Underground Consumer’s Services; c0 S; y' V& S" y4 }
6-302 Overhead Consumer’s Service Conductors/ ], p1 {7 }" j
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
\0 m" a$ q9 I4 ]+ ^; [! Z6-306 Consumer’s Service Raceways# B0 R' d& z5 _) p
6-308 Use of Bare Neutral in Consumer’s Service
( ^! s3 X5 K d6-310 Use of Joints in Consumer’s Service Neutral Conductors
9 K- s2 }6 q, K2 S$ [3 p6-312 Condensation in Consumer’s Service Raceway4 F5 s b& E/ o0 |# o) `4 P
Metering Equipment: K9 K* m1 V9 R. }0 T: |6 q- |7 @) W
6-400 Metering Equipment
" S/ Y% c+ h: b( i. b3 p( `6-402 Method of Installing Meter Loops1 ?7 f& h. V* n* p: k5 ?6 e& G
6-404 Enclosures for Instrument Transformers& y, w1 t9 T0 {# T+ f2 l
6-408 Location of Meters# H- `; H$ D3 x
3 i& W8 U' i+ ?0 P
Section 8 Circuit Loading and Demand Factors
; p5 G, w3 e9 aGeneral
: L0 a- z. n3 |' t$ Y; d4 O8-100 Current Calculations
) {' ^; l4 y) l3 W2 C/ P8-102 Voltage Drop ( see Appendix D)# B4 p& W l% B& l
8-104 Maximum Circuit Loading
# T) V# G& ?) E' j$ l% i' [8-108 Number of Branch Circuit Positions$ x: B$ N% a! m
8-110 Determination of Areas8 x3 ?2 f% H: E/ i9 {, _7 L
Services and Feeders
3 _0 Q# m5 h% ?: P. A" d4 Z/ q8-200 Single Dwellings (see Appendix B)3 G1 h4 |& R' l1 \0 z; x0 ^
8-202 Apartment and Similar Buildings3 z2 q1 f; E* a6 p; l- b* D
8-204 Schools! \7 b7 G: ]# i6 k% m% y: |
8-206 Hospitals- j1 Y1 P% x8 W; M X* O4 D
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
+ w2 c; _0 C/ I# f' J8-210 Other Types of Occupancy (Table 14)
' n, G9 n" z5 Y0 J# x8-212 Special Lighting Circuits; v% g# u: m2 J
Branch Circuits; _$ J/ Z4 a- `+ j2 {+ \
8-300 Branch Circuits Supplying Electric Ranges
* v& L( B4 {8 i& E+ }1 v8-302 Connected Loads
$ Y5 h2 c3 O' u* {* q
9 R. M( I2 ?, h4 W( Y* nSection 10 Grounding and Bonding% e+ `& W2 O. @6 a
Scope and Object
' S) y' ]: k6 J4 [8 e5 y' w& K+ e) m10-002 Object
( B+ S/ ]; r" ESystem and Circuit Grounding# S. N' P8 U% D7 _2 }
10-102 Two-Wire Direct-Current Systems( ?) a% a3 J+ k8 K, R5 s
10-104 Three-Wire Direct-Current Systems
% s, x/ Y# s- |( t7 L1 Y2 r10-106 Alternating-Current Systems( f( J) a0 y9 [) }
10-110 Electric Crane Circuits
) j) g6 P' y' ~: }$ ^10-114 Circuits of Less Than 50 V
6 k& a5 N* o+ Y1 J2 p# P' D% G3 T10-116 Instrument Transformer Circuits9 Y s* u# Z2 h6 Y( H4 o) Q. B
Grounding Connections for Systems and Circuits
_# I$ R% k/ a9 s+ `10-200 Current Over Grounding and Bonding Conductors2 L* r! k6 Q0 Q
10-204 Grounding Connections for Alternating-Current Systems
+ d5 }8 D+ k; T10-206 Grounding Connections for Isolated Systems+ L# y6 _9 Y' @- _% _( }+ e+ w* p1 }2 V
10-210 Conductor to be Grounded
5 u! u( h& h* Z' K7 T& Z( E7 NConductor Enclosure Bonding
4 b. o- z/ x7 [/ g! `10-302 Other Conductor Enclosures
" m, v# m! T# x1 P; qN 10-304" m3 S5 S6 u4 H+ a5 k) O9 `
Equipment Bonding
0 M. _/ a* \4 J c10-400 Fixed Equipment, General
2 r- J+ `1 s* ]3 Z. z10-402 Fixed Equipment, Specific (3), (4)
! l7 I6 A2 n8 j- A7 U10-404 In Nonmetallic Wiring Systems3 v! w' N5 M8 u& T8 a
10-406 Non-electrical Equipment
3 q3 V3 J8 B8 S+ [1 S3 R9 S1 r10-408 Portable Equipment (4)(b)
5 o, F. c r0 c5 q9 |& f9 z10-410 Instrument Transformer Cases
2 w% S' h3 X3 Q" {0 L, q# d10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
. H$ H8 b5 m. s10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
% N0 g2 R$ L1 R4 R9 v$ gMethods of Grounding6 k) F9 F' M; t+ G P2 q
10-500 Effective grounding (see Appendix B)( _6 z0 F# ~0 }2 ?' ?( t7 b% b
10-502 Common grounding conductors9 e' a+ {2 X1 e
10-504 Common grounding electrodes
/ i# K$ Z( c& ^3 B% ^Bonding Methods9 I" o4 d# q1 O" I4 y/ o; s6 _) M
10-600 Clean Surfaces1 h% H- D2 v* j' Q
10-604 Bonding at Service Equipment
& F: X. ^# T; l" Y4 h! R9 H. y/ m10-606 Means of Assuring Continuity at Service Equipment2 X' u W" N. M
10-610 Bonding at Other Than Service Equipment) J5 V% p# p5 I3 C( W. H; i
10-612 Loosely Jointed Metal Raceways
2 j# {- E" W! h( a10-614 Bonding Jumpers Table 411 U7 }- @# C4 s4 m: g- X! w/ o
Grounding Electrodes
: ?) E. l' u- Y) |' L10-700 Grounding Electrodes* e3 a1 s- [) Q9 v( s
10-702 Artificial Grounding Electrodes/ M! ^8 h j& |2 | ~
N 10-700 & 10-702
: F) K# K; D; ?10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
# f3 C2 B7 y8 g0 yN 10-7027 k) c$ K+ f. `6 B
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding2 F; Y1 K E, W7 ^
N 10-702
" m1 N% w3 b- e6 {+ ]10-710 Use of Lightning Rods (Appendices B and G)3 g: o5 l2 \. \' L3 l7 d
N 10-706
# `$ e; R. O6 j: s( JGrounding and Bonding Conductors% n6 J4 [8 B1 ~
10-800 Continuity of Grounding and Bonding Conductors
- ]$ z& u1 n8 { _" g10-802 Material for System Grounding Conductors
7 B7 C1 C7 w6 z10-804 Material for Bonding Conductors
5 s# C+ B0 J) `. ^0 ^10-806 Installation of System Grounding Conductors
# F0 D7 J1 u, ~: c9 e: u( ~10-808 Installation of Equipment Bonding Conductors
* t# u. j6 _, ]' A! U D, }" a& m1 x10-810 Grounding Conductor Size for DC Circuits
& ]" Z, V( L2 b, U2 }/ S, U10-812 Grounding Conductor Size for AC Systems (see Appendix B)- Z6 A3 ?& [$ p5 q
10-814 Bonding Conductor Size (Appendix B)
+ E- [) ?, F# h- q) X10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment4 I, \+ r6 z: P R# ^ p# w( l& }9 `
10-818 Bonding Conductor for Outline Lighting. r; w6 F6 n% v+ e9 C. D
10-820 Bonding Conductor Size for Instrument Transformers
+ D' s( C% ?* M0 Q6 CGrounding and Bonding Conductor Connections7 E; r+ K f: L! Z
10-902 Grounding Conduct Connection to Water Pipe Electrodes* F4 w, M) r1 _" h9 x" R. Q: o
10-906 Bonding conductor connection to circuits and equipment
; X; T' Z$ k4 C0 M6 Z0 ]10-908 Grounding Conductor Connection to Electrodes
5 O1 m# r3 [" H$ R% @& y1 hLightning Arresters
$ [9 b) g4 Z" I7 ^% Q; L1 I10-1000 Lightning Arresters on Secondary Services – 750V or Less2 }/ V5 i2 F, w' x
: h6 u2 ?) I7 T; nSection 12 – Wiring Methods
3 ~( g& e. Y+ T# a& K- eScope- O6 M7 L9 V1 x/ O S5 E
12-000 Scope (Appendix B)
! n6 P9 L1 `5 ^, K7 oGeneral Requirement
) X) v1 f* m$ x12-010 Wiring in Ducts and Plenum Chambers
5 z( M7 I0 m3 n& J& R9 Q12-012 Underground Installations (Appendix B)
! @4 u6 o! b7 P T12-016 Lightning Rod Conductors
7 b2 S& B, f! OConductors - General4 E; ~2 f3 ^) W- w
12-100 Types of Conductors (Appendix B) Table 19
; R* W) m! Z+ k! e12-102 Thermoplastic-Insulated Conductors5 [. ]% Z) ~" b; {' p: Q
12-104 Flame Tested Coverings
$ x+ Q) w! T* I% X0 ~# i12-106 Multi- and Single- Conductor Cables
- f1 k r( \% \7 R: k# h' s12-108 Conductors in Parallel (Appendix B)+ f2 A1 n9 o* Q
12-112 Conductor Joints and Splices
( q, U4 T% z* V! N1 A W& v12-114 Ends of insulated conductors" N, W: R# Q! f7 z0 c6 D" D' x; F! I3 B
12-116 Termination of Conductors (Appendix B). h u# [2 q. r8 k
12-118 Termination and Splicing of Aluminum Conductors9 Y/ j$ s/ v0 A z) l
12-120 Supporting of Conductors - Table 212 |' \* ]6 K5 _$ n
Open Wiring
0 g& K9 x+ P4 U4 E1 K8 N4 z12-204 Spacing of Conductors
% d* R: Y n u! D, m12-206 Conductor Supports5 a3 z" c7 k; w
12-208 Conductors on Flat Surfaces
/ |0 m: O' V! u" _& f12-212 Protection from Mechanical Injury) O$ x9 u3 D+ M* x
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises( m- W! x% \: }3 O
12-308 Minimum Size of Overhead Conductors
5 v) ?' ~; D8 }+ ]' B) b) c12-318 Use of Neutral Supported Cables( J/ B% V t5 g9 V: y
Nonmetallic Sheathed Cable, E$ E) k8 Z" k ^. s
12-502 Maximum Voltage
+ Q. a H5 k1 }$ E+ i w6 p. `12-510 Running of cable between Boxes and Fittings (Appendix G); E7 M, j! y9 }8 J' S% ]7 C
12-514 Protection on joists and rafters
+ {- V) M! P( l& Y( \7 A12-516 Protection for Cable in Concealed Installations (Appendix G)5 N5 F3 {# G1 b/ h% n* S
12-522 Where Outlet Boxes Are Not Required
, X) E7 s' L( G9 a! N" l: PArmoured Cable0 u; K- G$ K0 r% W$ ]7 ^3 M
12-602 Use (Appendix B)
* ]2 ~( y- b) J# X5 L( q4 q! c" I* v12-604 Protection for Armoured Cables in Lanes
l8 L. b0 P' U/ s) A _" i6 k+ W12-606 Use of Thermoplastic Covered Armoured Cable5 u: f9 @1 n2 \) e6 w! A
12-608 Continuity of Armoured Cable
9 C) V9 K, e, E- ~; B12-610 Terminating Armoured Cable
! B0 H6 M5 W% S8 w% [% R7 W12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems5 ]" s. v# M4 F7 y
12-614 Radii of Bends in Armoured Cables
# u& \: q. o( a12-616 Concealed Armoured Cable Installation2 v7 j$ q* }4 A& O9 _ d0 J, L
12-618 Running of Cable between Boxes, Etc
H! l o4 n% f9 }& g! @6 |Mineral-Insulated and Aluminum-Sheathed Cable# f0 o j5 C8 ]' Q9 b2 L: s! U
12-702 Use/ ]) P1 S- i/ ]7 t6 V. k7 i
12-704 Use When Embedded
8 }$ Q5 a% U) X) Q/ k1 T" a12-706 Method of Supporting9 A1 Y8 m4 k5 p; |% [! E3 J
12-708 Direct Earth Burial: h& a$ x; \2 ~; u* p
12-710 Mechanical Protection" z8 N8 y* r% e4 L& E" H
12-712 Radii of Bends/ S; g" y. q- w$ u% i% K
12-714 Termination of Mineral-Insulated Cable (Appendix B)) o4 R# ]" [, @4 F
12-716 Connection to Other Forms of Wiring
+ }! d2 U' p1 f O# p9 y6 u4 eFlat Conductor Cable Type FCC
8 e& D6 J* o8 ~12-804 Use Permitted+ Z$ @2 K& D5 Z$ w7 X' f
12-806 Use Prohibited
% ]4 w5 R$ V4 E, F+ C4 L12-818 Anchoring. y" y" ]9 f0 ~$ o. S0 \+ G
12-820 Crossings
; z4 L9 q" e. `! e" ARaceways - General/ X) G" ^. L5 {8 m0 Y& Y' |
12-904 Conductors in Raceways$ g. k) N4 ?$ q3 [ q
12-906 Protection of Conductors at Ends of Raceways3 S, R) j6 o# d
12-908 Inserting Conductors in Raceways
, k2 L+ D% l$ p% t; ~7 c& L12-910 Joints or Splices Within Raceways, {* [& f# g5 d
12-912 Stranding of Conductors. i* r. w3 }; i
12-914 Electrical Continuity of Raceways T0 o* G: N4 W# I( o: }
12-922 Radii of Bends in Raceways) D8 n3 x' s s% D0 f0 t" S
N 12-922 Radii of Bends in Raceways Table 7
6 T5 Q0 I6 S, h/ S12-932 Protection for Raceways in Lanes
) Q+ h, P: B$ k4 C1 C" F2 m! A12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B). a$ i! O/ U8 H
12-938 Capping of Unused Raceways
8 U Y. {4 L4 D5 q" M3 q/ r6 C12-940 Maximum Number of Bends in Raceways
! [7 _$ j) D8 hRigid and Flexible Metal Conduit, i6 l2 Y8 o8 E; O2 k" ^ c
12-1002 Use
# m) c: D. {' o) `2 |* }0 C) o12-1004 Minimum Size of Conduits
" ?+ m7 p! H. m/ y12-1006 Conduit Threads (Appendix B)4 D( ]- w: r7 b. a3 g, U
12-1008 Thread Engagement
# K D; [3 Z) D2 [1 ?* j4 @12-1010 Maximum Spacing of Conduit Supports
# x. Q! i: ^ ^9 V6 K: l& R( ?, R0 E12-1012 Expansion and Contraction of Conduits (Appendix B)+ ?+ j% p. K% Z' J; ^; l
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 + k. i" p3 T7 v e9 p5 }
Rigid PVC Conduit and Rigid HFT Conduit& _) m7 V# z. A
12-1100 Use
( L9 H% D' G5 s& I12-1102 Restrictions on Use
) f) F( i6 L" c- F12-1104 Temperature Limitations (Appendix B)
) i+ W1 D5 b9 {( V, ^& V1 w/ j12-1108 Field Bends (Appendix B), (2)
, x3 y4 Z1 K; }$ ^& H( i. s7 K12-1110 Support of Luminaires
- g- B* Y# p* X12-1112 Fittings3 ^, d. M/ r2 K _$ x
12-1114 Maximum Spacing of Conduit Supports
" a% Z' k! ~( A) }/ x3 M. I* N12-1116 Support of Equipment
3 O0 S8 r6 P0 y& B/ w1 D5 l12-1118 Expansion Joints (Appendix B example)5 S3 J) D8 g1 ]0 d c0 m
Rigid RTRC Conduit
3 B* W6 j3 D' m7 @( B12-1210 Temperature Limitations
3 i4 S! h. {- c12-1214 Expansion Joints (Appendix B)
( i \: U* f6 N8 i c( M. Y0 cLiquid-Tight Flexible Conduit
. x# O( Y m8 k. m& t12-1302 Use of Liquid-Tight Flexible Conduit( |: Q1 M3 D/ F* V5 Q8 G
12-1304 Maximum Number of Conductors
3 p8 o( C" l& a12-1306 Provisions for Bonding+ ?3 P) [( f) ^6 B/ ~; n" ]* P
Electrical Metallic Tubing+ J* h g1 w( ^9 d
12-1402 Use
g, C) f4 n4 V. r12-1404 Supports
* X; X, d) |: p; S5 x+ {12-1406 Minimum Tubing Size j. _* e; h& K9 A) J5 y, o6 B4 |
12-1408 Maximum Number of Conductors4 _4 Z7 _' W) S. `% k0 x. E
12-1410 Connections and Couplings
$ e) o2 E3 h1 X8 |7 u( J12-1412 Radii of Bends in Tubing
7 e* P: R2 l7 L5 k4 YN Table 7
/ p9 }2 ?' A- Z5 {- P4 gElectrical Nonmetallic Tubing9 v% x' N8 _3 }4 I9 i9 W5 [' V9 {
12-1516 Provision for Bonding Continuity
2 ~4 e7 m0 I1 s2 _& c" FN 12-15142 N6 W! k W3 p* U9 e7 l5 i
Surface Raceways
, u- k/ e+ s3 D1 ~. S4 L1 |12-1602 Use of Surface Raceway (Appendix B)
* p ?) o% ]; U, `' k# y12-1604 Temperature Limitations! Z. E8 i" p8 ]! u: C [9 b
12-1606 Conductors in Surface Raceways (Appendix B)" ?$ t8 `; x& K) ^( v3 c3 `
12-1608 Maximum Voltage! _( C9 m: {' L l+ ?1 j0 F
12-1610 Joints and splices
" K7 M- j( u9 o" V1 Z+ [; tUnderfloor Raceways
( m: b p) P1 ~ h12-1712 Discontinued Outlets in Underfloor Raceways
) M) |5 e, v+ l; O- n& a; {Cellular Floors9 {! G" B( I: e8 H9 o, D
12-1804 Maximum Conductor Size in Cellular Floor
9 K6 i+ `; w$ \7 z12-1820 Cellular floor discontinued outlets) b2 ]( ~9 ~, T6 P; V9 o
Auxiliary Gutters; L$ N) j1 v5 o9 f% l
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces, T- s* A0 N( b
12-1902 Auxiliary Gutter Supports
* {: X& K$ w [! B% t. W12-1904 Auxiliary Gutter Cross-Sectional Area: ?6 |+ ]6 ^+ f0 ~7 r' Y O
Busways and Splitters$ l$ \" P2 {) z. T) `" r" m
12-2004 AC Circuits in Busways and Splitters. |$ y @+ K; R9 Q$ m
12-2006 Busway and Splitter Supports
1 ?! i0 N, M% @' w; Q12-2008 Method of Installation of Busways
; d6 C( L3 G+ m% a. F8 I, S12-2012 Reduction in Size of Busways
& E, A" \' E6 I0 d" C. S12-2014 Length of Busways Used as Branch Circuits9 H- K7 l# G0 K. W+ E1 e
12-2018 Taps in Splitters
' n# N8 B1 [0 xWireways" C9 g! G4 U( O
12-2104 Conductors in Wireways o0 n4 y/ ^- M
12-2106 Taps and Splices in Wireways
+ M; ^* l/ |; E3 b% I* t! `* E9 @ Cable Trays G. p% x7 P$ m7 p
12-2200 Method of Installation (Appendix B)
1 ^5 U* Y- p9 K( P8 Q A2 K' k12-2204 Joints and Splices Within Cable Trays
- R# f/ h& h3 P9 P12-2208 Provisions for Bonding
( S" Y' Q* `, U# R12-2210 Ampacities of Conductors in Cable Trays0 Z1 E$ J: j& F3 i, _$ {
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings# j: U" ?% U3 ~: ~/ C8 |
12-3000 Maximum Number of Outlets Per Circuit) j4 F( _9 C( `9 H X
N 8-304" q! e0 i, B9 W$ e2 S
12-3002 Outlet Boxes (Appendix B)8 \0 w1 D6 I; P7 G5 G* ^6 S" e
N 12-30009 e) g4 G# _. ?) o& G
12-3004 Outlet Box Covers% r7 V2 {: c* B2 I L& s
N 12-3002% t& o ~- @8 E6 _& c8 M: n9 U) {
12-3010 Boxes in Concrete Construction
! s9 S6 R7 v" c' s9 _N 12-30086 Z" f g( \: V8 `( A1 y a, V
12-3012 Outlet Box Supports" p: ]% i* X1 I' ]' f
N 12-3010+ E8 ?9 h( r9 h! s+ v
12-3016 Accessibility of Junction Boxes# B% C; J5 g* x V7 v; ]% U
N 12-3014
' N. s% y: G, ~: j. @: x, u12-3018 Flush Boxes, cabinets, and Fittings
9 }: u, q5 {+ v' P( A" |; E% tN 12-3016
' V8 h; R& B3 h+ a. |2 S2 w12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
3 Y5 ]5 Q6 K, P% ~N 12-3022) K9 ~3 S' G" A1 d% n: y8 q
12-3036 Maximum Number of conductors in a Box - Table 23* e. U# |" Q, P" t
N 12-3034. u' [/ J; o$ e+ I3 E m
12-3038 Pull Box or Junction box Sizes. ?* X3 ]" _! Y v5 @$ x: }% X4 C7 ~
N 12-3036 @( X0 Q) E7 C$ Q" Y5 t( y( n% Z
. F& g; {' M1 @) z, L" c3 bSection 14 Protection and Control
. K. j% n, w+ ^# x; g, eGeneral Requirement+ L5 Y# k9 ]2 v: {; x; }
14-010 Protective and Control Devices Required' t! e) @2 v4 `5 {9 t" M4 x9 x
14-016 Connection of Devices
+ _: L0 Y3 o5 g4 _ Protective Devices – General
2 @) M& o. n# D; B K# } 14-100 Overcurrent Devices Required
" s7 h" c @8 A% |5 p$ M14-102 Ground Fault Protection (Appendix B)
7 n9 I, }2 y# C% K+ M, }14-104 Rating of Overcurrent Devices (Appendix B) Table 131 x6 P3 U" N5 t+ T/ L$ C. C
14-112 Overcurrent Devices in Parallel6 q6 a: [2 ?& P6 z4 A' M% Z- k9 ^- O' J
Fuses0 T" _- \9 s" H( q
14-200 Time-Delay and Low-Melting Point Fuses
8 C. t# l6 v0 ]; v. V6 D. w& N14-202 Use of Plug Fuses
% z4 d4 R0 N; |+ T9 N, F* O14-208 Rating of Fuses
7 L5 ?+ m0 E& v$ i6 ^! i; }% a( n14-212 Use of Fuses (Appendix B)
+ e4 \1 K1 b; w+ ?Circuit Breakers/ g" b+ j. U& I4 }: M1 i
14-300 Circuit Breakers, General
* Q+ i8 v& A! J% u7 M. f( {14-306 Tripping Elements for Circuit Breakers
1 |9 `( V5 Y; Q+ D/ z7 e14-308 Battery Control Power for Circuit Breakers
3 x5 G" Y% f$ ~% M f6 \Control Devices - General
. r+ S8 g/ ?- R% X0 ?14-402 Disconnecting Means Required for Fused Circuits
' a% T* q: H0 U7 i$ VControl Devices - Switches$ g) W1 _; T8 [. c* _
14-502 Mounting of knife Switches, ^+ n) d. w- V9 ?0 u4 Y
14-504 Maximum Rating of Switches8 X+ O' ?, U& q3 H
14-508 Rating of General-Use AC/DC Switches (Appendix B)
+ |! R" G, ?5 z' o14-512 Manually Operated General-Use 347V AC Switches (Appendix B)3 K+ v% Z6 r, I/ }9 E
Solid State Devices' y1 s% y2 n' G2 L7 R# V4 O
14-700 Restriction of Use
! z: K! j; ]4 @" j, B) \14-702 Disconnecting Means Required" ?1 b) i* ~7 d- a% l
: w1 r/ ^7 \/ ^5 @) R
Section 16 Class 1 and Class 2 Circuits
) \7 @( x% p* h( rGeneral
7 }5 ?. z0 ~% ~1 I5 W16-004 Class 1 Extra-Low-Voltage Power Circuits$ a: ~8 f5 C3 @8 b1 k8 O D. G& `' b
16-006 Class 2 Low-Energy Power Circuits
$ R& T- a: @" v& M3 {16-012 Circuits in Communication Cables
8 C( Q# g' |# f' _Class 1 Circuits/ \1 Q6 g9 f0 }# T0 d
16-100 Limitation of Class 1 Circuits; A; Y9 t' n' k; o2 n. B
16-104 Overcurrent Protection of Class 1 Circuits# m4 P. v6 F+ K$ X
16-106 Location of Overcurrent Devices in Class 1 Circuits
6 {6 B9 l5 b# C! {9 ]* D# M2 o16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
! Z- [2 J4 r6 n16-110 Conductor Material and Sizes" ^! p( v7 s9 p' \6 ?1 T9 J5 a
16-112 Insulated Conductors for Class 1 Wiring w+ b8 e2 y0 K6 d
Class 2 Circuits2 b& d0 M _& C1 z# w a
16-200 Limitations of Class 2 Circuits (Appendix B)
1 S' O5 T( K$ B2 S/ B9 p/ G16-204 Marking
7 Z( a, |5 I! D+ I3 t! ?- @# _16-206 Overcurrent Protection for Class 2 Circuits
$ Y# d0 t" O$ d; m1 B2 e, C16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
- `* J1 S; u/ @) Y; D7 q* X5 JELC: extra-low-voltage cable
% F$ T1 l# ^. i, A+ v9 i/ T0 Q r16-212 Separation of Class 2 Circuit Conductors from Other Circuits
' i" A/ v2 L0 t+ ?
8 B Q0 _: t) K$ gSection 18 Hazardous Locations9 R7 B% D" X+ b$ z% P6 w
Scope and Introduction
u* ]; O7 g8 `18-004 Classification
- _7 j6 o9 P1 S( w: L18-006 Division of Class I Locations (Appendices B and J)
5 Y' u- C0 m1 S: r" |8 ^. A* o18-008 Division of Class II Locations (Appendix B)9 l( p9 h* h$ e' ]6 k
18-010 Division of Class III Locations (Appendix B)
$ D- h. C% ~+ S. [0 ~% PGeneral
6 X+ l8 X; w4 W6 d0 F' T+ q18-062 Metal-Covered Cable (Appendix B)
9 m @# v- w, n' G# [4 b. zInstallations in Class 1, Zone 1 Location
) s6 J/ w! a/ b, @; D" k18-108 Sealing, Class I, Zone I (Appendix B)/ w6 s, J6 P' C3 @
8 G4 P u; `4 J9 Q( Z W5 mSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
# j- q6 b( i3 v% K1 D+ w, xGasoline Dispensing and Service Stations$ T7 e* y0 c# T! G
20-002 General
! }" Y, u4 H! x [( }0 W20-004 Hazardous Area (Appendix B)
1 g) [5 Z, w) ]. ~Propane Dispensing, Container Filling, and Storage9 W9 V j- X# z. S
20-034 Hazardous Areas - Table 63
# m* A' S, W* V* PCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities+ ?+ b2 h7 U: T6 X
20-062 Hazardous Areas
! J$ f; s1 i" J( H0 a9 _Commercial Garages – Repairs and Storage1 e, {$ }! c: X$ ]5 Y
20-100 Scope3 o) w4 ]; b. F2 l9 A) M
20-102 Hazardous Areas (1) 3 t9 k( f. @) n6 ~8 }* ?5 H: z; n
* h3 [0 p, ?: H& U( q( t3 [
Section 24 Patient Care Areas9 R6 T N9 M1 B& o, |$ r( q$ Q
24-000 Scope (Appendix B)0 B" R4 r7 t6 H. j) h$ V" T
24-002 Special Terminology (Appendix B)
& Z( J9 p$ @5 L6 n7 c Patient care area
6 H* d7 N) z. h0 z* ]/ [5 ZPatient Care Areas
/ O' c4 S* p( Q5 s" ^% U' ?/ e- H24-106 Receptacles in Basic Care Areas (Appendix B)& x* I8 h$ Z k& f$ M& _, X
Isolated Systems
! [0 K Q: v+ k24-204 Single-Phase Isolated Circuits (Appendix B)
8 ~$ K1 F/ k( O' F24-206
7 c. t& v& x6 A& [
& j7 C6 F+ o+ o% ?Section 26 Installation of Electrical Equipment
8 j5 @. F B9 C, K) xGeneral2 {$ C& r# G- C4 \8 v# I
26-004 Equipment Over Combustible Surfaces (Appendix B)1 |- g: R0 W* f0 y% h- O' |) @
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
% M) c% V' C& }, W: | Isolating Switches
* E1 h# W2 x r! C' m1 h- L26-100 Location of Isolating Switches1 l/ D4 T$ F( U
Capacitors
9 z3 w' {0 A7 i5 I26-204 Guarding of Capacitors
% k2 e; \! x W; @; V- J26-206 Grounding of Capacitors' c+ l2 I7 E, [+ D
26-208 Conductor Size for Capacitors: s: ]7 J* R, R0 y* k
26-210 Overcurrent Protection (Appendix B)
4 ^' }- v* v. d" b" F, l7 v26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
o3 f3 B+ C0 C1 Q1 }$ f+ M26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits! a% z& j1 z7 _% k
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
( a0 @+ T$ L* k1 u9 y x2 H; O26-218 Special Provisions for Motor Circuit Capacitors9 _3 g9 r9 t' o- K' J! P
26-222 Drainage of Stored Charge of Capacitors
- M" ]# o( s* o) [, G% ATransformers+ r, J, j7 P; z0 v
26-240 Transformers, General
+ ]2 D9 D8 T2 _$ O! S% g2 _26-242 Outdoor Transformer Installations
" {" h. U7 n; L5 r26-244 Transformers, Mounted on Roofs (Appendix B)
( J6 F/ i9 j4 V7 N# F- T26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)2 L% h: s5 U' L
26-248 Dry-Core, Open-Ventilated Type Transformers0 F$ m% H6 _; G3 ], m
26-250 Disconnecting Means for Transformers- Z9 F; W; {" W: `' b
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
~6 r+ L o$ F) C26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers" i; z- ~3 U; a1 Y; g
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B), H7 x( B5 u) N' k
26-258 Conductor Size for Transformers
3 C( Q+ y% d' ?0 C! r26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)- j. F$ D% I- ?2 a7 r# b. F
26-262 Marking of Transformers
/ b6 n4 T2 x# K1 [" }! W26-264 Auto-Transformers0 Z7 A/ h2 J: v2 \
Fences
5 L, l; R( \9 ~1 i26-302 Clearance of Equipment - Table 33: A" j( V0 W9 _* `2 q
Panelboards
2 h, {# a5 G1 S& q% h26-400 Panelboards in Dwelling Units (Appendix B)" ?' a6 n3 }. O! `) R* J j6 C& ^
26-402 Location of Panelboards (Appendix G)+ V5 [9 @; \ N, \
Lightning Arresters. u- g% c# l. O4 O! n
26-508 Connection of Lightning Arresters. a/ i% i6 w& I2 |" u% M* H
Storage Batteries/ q7 p. w0 x* [7 j7 c: C4 ~
26-542 Special Terminology
4 x$ a' G. j+ @1 l/ Q6 {26-550 Battery Installation
9 J: e2 [! B9 W3 h. {) J1 T26-552 Wiring to Batteries2 V5 T" P* C( K* r
Arc Lamps
* W! d3 H k* c26-600 Location of Arc Lamps3 O" j7 G+ ]* T
26-602 Conductors to Arc Lamps
% Q1 c3 ^. t) j+ V4 i5 q& S26-608 Globes and Spark Arresters
, _5 f2 W% h" F# P. [8 x; ^& U0 JReceptacles: y" h8 f! i, L7 E6 [4 S# {& W
26-700 General (Appendix B)6 ~: ?: Z' j: y
26-702 Receptacles Exposed to the Weather
( h* \( [- m0 k% Z; [7 b' O. Z1 \* iReceptacles in Residential Occupancies
2 K% @. t2 A7 v& f1 a. P: {9 H( K26-710 General (Appendices B and G)
, U/ Z4 o2 X4 `$ E5 z& F26-712 Receptacles in Dwelling Units (Appendices B and G)$ U9 E2 W3 R+ I' s; q" k9 s5 O# o
26-714 Receptacles in Single Dwellings (Appendices B and G)7 V# @3 E1 i( L7 t* f& Z
Branch Circuits in Residential Occupancies
2 R& N7 {: o" [1 N9 r% P# L1 \26-720 General; k5 ~! P/ D4 x: W- i
26-722 Branch Circuits in Dwelling Units
5 S. M# p. L7 v# y26-724 Branch Circuits in Single Dwellings4 w/ F- b" e& W- Z* G+ g/ E
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)0 _2 u v. C+ v
N 26-720 (F)4 m7 {2 F# u8 |3 n$ O" v
Electric Heating and Cooking Appliances. u6 ~. m4 ?6 x* |5 A8 H' \
26-744 Supply connections for Appliances$ a" t8 Y8 m# t/ K4 |
26-750 Installation of Storage-Tank Water Heaters) W% I7 s2 M; o* d4 I' ^8 ]9 }1 N
26-752 Infrared Drying Lamps
$ ]( }& K' o; U, o4 T
4 v( r% E6 \. pSection 28 Motors and Generators9 c1 ^ L4 l5 p' L' V- _( {
General
, G; y$ z! U m1 {: W; }3 Z& w, Z1 K28-010 Special Terminology
* R: y( Q A7 | G7 T( |Hermetic refrigerant motor compressor% r0 @: h. E# Y6 r3 o
Locked rotor current rating
% X1 f/ q9 [8 Q6 WService Factor' S7 }8 Y. f; q: }7 s$ C+ B
Table 44; Table 45; Table-D2
* `% q s% Y! j% Y x+ ~Wiring Methods and Conductors( X( R, \8 M$ s0 x* W
28-102 Portable Motors
1 Q2 }- U$ T8 j: x' G# f28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
. ~4 c* b& b% i3 n9 A) ~: N0 i28-106 Conductors, Individual Motors/ X" ]3 b1 O% Z' z- w
28-108 Conductors, Two or More Motors
6 w, J$ q# d" O9 R) R28-110 Feeder Conductors' D+ d7 y' z$ K) a3 t% Q- h
28-112 Secondary Conductors
5 _) `' M1 {6 }; e. @, mOvercurrent Protection
" |0 b0 D& [! u7 z/ Y) U4 M+ L9 `! _28-200 Branch Circuit Overcurrent Protection) F& R' e' A" G% {6 B
28-204 Feeder Overcurrent Protection: r! x: c) l) U3 x# f- [$ Q; ]- O
28-206 Grouping of Motors on a Single Branch Circuit/ z8 t/ g8 \2 J* d/ U; M" p
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
6 n& A2 v6 Y# v3 C9 qOverload and Overheating Protection* D8 [. p& D, P- d- I3 h% k) x
28-302 Types of Overload Protection
7 T4 i) M: w& n, E* B28-304 Number and Location of Overload Devices (Appendix B) Table 25
! ^5 o8 [( D7 s! l+ J28-306 Rating or Trip Selection of Overload Devices (Appendix B); ?+ \9 p) k3 A
28-308 Overload Protection Not Required
6 j+ L6 K* w, u5 z: T' zUndervoltage Protection
) e/ l& k/ D2 o7 I6 O4 ~( @& B4 P, q28-400 Undervoltage Protection Required for Motors (Appendix B)
9 w% w2 c) Q9 _$ E- z1 z( |Control
9 g5 a# j. d( j! t) l; n28-500 Control Required* a+ t5 P( W6 `' l
28-502 Control Location @) b6 i5 A. ~( ~& L& m
28-504 Starters Having Different Starting and Running Position! E! \: y% L( i: R
28-506 Grounded Control Circuit+ V4 q2 L- l* N! G, P
Disconnecting Means) ?9 D0 {2 K; {% `0 u
28-600 Disconnecting Means Required7 E. ]4 ]: k4 z2 q
28-602 Types and Ratings of disconnecting Means (Appendix B)3 r8 h& z. |* R& i
28-604 Location of Disconnecting Means% c0 z4 a7 I1 U9 z
Hermetic Refrigerant Motor-Compressors
* Z$ p: E( i7 M1 k" K0 ]28-706 Conductor Ampacity
2 i4 t, e9 I- t9 R8 k4 L2 k/ K28-708 Overcurrent Protection+ p/ N. i8 S- t( d
28-714 Disconnecting Means
@* { i' h9 ?Protection and Control of Generators- x4 k/ c2 E# ~/ E
28-900 Disconnecting Means Required for Generators
- L+ V4 Z, A( J# K% y0 F+ F28-902 Protection of Constant-Voltage Generators7 g: @* V1 o* I$ C: J, o8 W
28-904 Generator Not Driven by Electricity" Y1 k5 D* T4 _9 T# @8 V* _
28-906 Balancer sets
: S2 J1 V$ Y& m28-908 Three-Wire Direct-Current Generators) m. U( ^ O$ L1 i
/ |1 p7 I# h- `; Z8 Z
Section 30 Installation of Lighting Equipment
4 u0 G4 M/ r R" g5 w; T" v T30-002 Special Terminology (Appendix B)6 `& O2 P; |; I
General+ P6 ^0 o) T" m/ M" ` e: L, x( Y
30-102 Voltage3 O9 l8 k/ }. x5 x
30-104 Protection (Appendix B), n& b+ ]) `# [) L1 u. h, G
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
F/ v* H! l5 K& ^. `30-108 Polarization of Luminaires
. Z( O; _/ n& Y. j. v' l" J, ?( b30-110 Bonding of Lighting Equipment
# r* a8 G! t1 V0 C. |3 ?Location of Lighting Equipment
1 Y- J% Q) L" u x0 |- B30-200 Near or Over Combustible Material
3 G9 I6 B3 \6 V& d% q5 T2 |7 J30-202 In Show Windows5 c a/ z# l0 `) X" F5 j& g
30-204 In Clothes Closets/ h' L- G# O( N! Y; j
Installation of Lighting Equipment
' e" Z4 e% x `, d6 |2 i30-302 Support7 Z" N9 w' S* l
30-304 Outlet Boxes to be Covered
* ^, r6 I+ Z9 S" _9 L! A30-308 Circuit Connections
& V4 d/ r3 p( ?) f' d/ l. A, U30-310 Luminaire as a Raceway
! Z$ u# F# f4 _4 k- X, d. n7 B& @30-314 Minimum Height of Low Luminaires4 O9 W: x" U2 R) W0 X0 C' N
30-316 Luminaires Exposed to Flying Objects
( x4 ~ Z( q4 v6 u' G3 y! C30-320 Luminaires in Damp or Wet Locations! X" i7 ?; P6 N9 W
N 30-318
* o6 q3 {: R, W0 K/ Z+ w5 a E2 m2 nWiring of Lighting Equipment
0 D$ t* ? `, J9 ?% e% _30-400 Wiring of Luminaires
0 {5 w7 l$ R; r9 Z: u- y30-402 Colour Coding- M8 o- D1 \# V2 P9 Z& Q/ o
30-404 Conductor Insulation# N: J+ S m' k* F1 D1 g9 F( H6 Z
30-406 Conductors on Movable Parts
( f8 i( P5 s3 r2 N/ q) a9 [30-408 Wiring of Ceiling Outlet Boxes8 B! N9 j" U7 p% d
30-410 Wiring of Show Window Luminaires. H8 ]' A/ R) D$ k ?: f7 P4 x
30-412 Tap Connection Conductors
# u$ Z7 h1 J7 QLuminaires in buildings of Residential Occupancy/ I% |4 C: Z: ~$ x% i8 L& t% c
30-500 Lighting Equipment at Entrances (Appendix G) }' {2 m/ r; i' t) Z
30-502 Luminaires in Dwelling Units (Appendix G); L( O- D1 S: d! ]- v0 m8 f
30-504 Stairways (Appendix G)4 c& q% e0 l4 t% z
30-506 Basements (Appendix G)
. S8 P/ s. L4 P4 i n30-508 Storage Rooms (Appendix G)" V% }3 a/ s- D; d2 j
30-510 Garages and Carports (Appendix G)
3 Z7 f5 M7 I- r. \- q8 }4 uLampholders: `$ B7 x8 x6 I' H' R, @
30-600 Lampholder rating with Incandescent Lamps
+ O# U* D* E% l: SN CANCEL3 A) T. m. [2 J) W0 ?$ L' I: b
30-602 Connections to Lampholders& T h1 n" I8 I( A
N 30-600
7 N7 n6 v# G& K, O30-604 Switched Lampholders Used on Unidentified Circuits
4 f8 q- V8 k1 D' _( k" @. tN 30-602: b A9 Y' a7 A5 l
30-606 Switched Lampholders with Pull-Type Mechanisms: Z9 I g6 M; w7 S) K
N 30-604
, a" K m, I% Y, x30-610 Pendant Lampholders
9 f. l" G" C# ^. L% j7 V! @# C! X! ?N 30-6083 [* H. M v4 g1 P8 k
Electric-Discharge Lighting Systems Operating at 1000V or Less" L! r8 \4 M7 ^, _: O$ r
30-710 Control (Appendix B)
0 s7 P& E4 e$ R8 @ b30-712 Branch Circuit Capacity
# m6 N" f% B# qElectric-Discharge Lighting Systems Operating at More Than 1000V7 s# D6 _8 E! _
30-802 Voltages, Dwelling Units, M$ q* A3 l: E% \0 \
30-804 control (Appendix B)
0 ^* \+ ?3 e$ ?+ Z5 ^ VRecessed Luminaires (Appendix G)+ I' k4 x; F: j- l) @% b
30-902 Spacings for Non-IC Type Luminaires, I- g: S* F0 l4 N; @
30-910 Wiring of Recessed Luminaires (Appendix B)
" A7 K( \. b# A3 Z3 G, w' }$ f k1 p6 jExposed Wiring for Permanent Outdoor Lighting
+ l' s& ]9 d1 Y9 Y$ K. e30-1120 Branch Circuit Loading and Protection- u5 U( M( s+ g# I9 C
Extra-Low-Voltage Lighting Systems2 m3 y$ r9 D1 N( Y& |
30-1202 Sources of Supply
8 G# l- L" R. R% q0 i8 s `6 A4 [
7 V. s" P& w- ]9 ]4 v# R% H! E+ kSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)" }7 r2 B7 W! Q# P' N3 x- y
Fire Alarm Systems
/ k3 @) h# N; o3 u2 A, i1 ^32-100 Conductors
3 X' c: a" p; _, Y$ c; J$ V32-102 Wiring Method
; W/ u, B6 O* P# }3 N32-104 Equipment Bonding- s% r" S! v8 m1 B8 T: O
32-106 Electrical Supervision
$ \; Z5 S: A' l* W3 E32-108 Current Supply
8 R4 n" y$ K0 W8 |6 {0 u$ d$ P4 I32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
( W, I' }% V4 PFire Pumps
: C. m4 T8 a' }' d, J8 y32-208 Overcurrent Protection (Appendix B)
- O: u% p6 |- F; H( }N 32-206
9 P8 f2 W' w9 m# Y4 {2 _4 t32-210 Overload and Overheating Protection (Appendix B)+ m' o* B, F6 L& h
32-212 Ground Fault Circuit Interrupter (Appendix B). T- A: x' v# ^" O) [4 o
* v% d9 U I/ {
Section 36 High-Voltage Installations$ _ x3 m' Y" X7 V w/ u$ M& ^
General, U( m, g4 j- e# ?( R9 I1 t
36-000 Scope (Appendix B)* u* B, y, @+ i7 [$ w
36-006 Warning Notices
( f) u, z8 s3 j' u2 I6 OWiring Methods
6 u2 A* u+ T2 h, r9 r- W! v. h" R36-102 Radii of Bends: k; W! l/ C$ A+ a/ p( ]
36-104 Shielding of thermoset insulated conductors9 T" Z- `. | |) M/ a$ ?
36-108 Spacing of Exposed Conductors (1) table 30, table 31/ N; H8 o1 K$ {/ V2 |2 t& l7 a
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
6 n) q5 I) T* [. x1 BControl and Protective Equipment
+ J6 v' S6 z# F! T36-214 Disconnecting Means
4 j# Z A: |6 T8 G Grounding and Bonding
7 z8 D4 e. x0 I; T2 c" E! e36-300 Material and minimum size of grounding conductor and ground grid conductor and connections7 L( h4 j- ]' `
36-302 Station Ground Electrode (Appendix B)7 c7 D7 p. _. Y3 d0 O
36-304 Station Ground Resistance (Appendix B)! F$ y' j$ N4 g6 K% c; ^# o5 {
36-308 Connections to the Station Ground Electrode (Appendix B)
" E0 x4 r( S! d36-310 Gang-Operated Switch Handle Grounds
) B! m5 i2 S; H. j$ a36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations! ~% N0 i6 C% _+ d& ^( D
7 k) q: ]& r6 @9 r' t2 a: l
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment/ _! q+ K/ b9 l! E3 R
38-002 Special Terminology (Appendix B)
$ Y$ g; i8 T3 c- L38-003 Voltage Limitations (Appendix B)" v& s/ A- s- F9 y+ d! T1 m
38-004 Live Parts Enclosed3 W& e4 c; t, i9 j. u% G
38-005 Working Clearances' B9 p7 Y5 A1 @
38-011 Insulation and Types of Conductors0 C u1 l% Z. b1 F5 b p8 t
38-012 Minimum Size of Conductors7 E% R0 o' m& C n4 s# Z) N+ R1 W
# @ M- C( ^5 CSection 40 Electric Cranes and Hoists% P' ?4 x+ {/ r% A: v
40-008 Disconnecting Means
, c5 e7 W% G4 J! `9 F40-010 Main Contact Conductors. v) g8 ^" S6 {+ w6 \% A
" Z/ J' X2 d7 ^' gSection 42 Electric Welders
4 H% r7 t. E$ y" R- z) NTransformer Arc Welders
( @2 A9 f0 g4 A, C42-006 Supply Conductors8 l* m9 D2 I; s. ^# Z8 ]
1 Q4 I2 _5 {$ N/ o
Section 44: Theatre Installations1 r1 n+ L' Z; V5 ~
General. ]* d3 ^2 x5 _
44-104 Number of Conductors in Raceways! P( k/ e+ r1 D3 Q. }' f
44-106 Aisle Lights in Moving Picture Theatres
7 p* I1 e- r3 s# l" V) t$ X" N+ NFixed Stage Switchboards7 P9 _: {2 ~; ~, J
44-210 Overcurrent Protection7 x, K8 { o$ y, I) k# Z
Fixed Stage Equipment! O0 q6 ~4 d ?8 b4 T& G% q4 h U
44-324 Receptacles in Gallery Pockets+ e0 O$ X" L- c& {
44-326 Receptacles and Plugs3 t1 D/ F- Q/ e6 J5 ]
- o) X- [$ z) G: g. }Section 46 Emergency Systems, Unit Equipment, and Exit Signs
/ `' }! |! g8 A; U1 }+ ` eGeneral
7 v' w4 z2 o4 V) w46-102 Instructions
+ g. h# T6 @; A# l4 o46-108 Method of Wiring (Appendices B and G)5 K# A: e# ~& S. _! S& F
Emergency Systems1 v4 C9 l0 s1 f# q) t) {
46-202 Supply (Appendix G)* o" a" E' r j+ o# K+ G
46-204 Control3 C% |; z$ e1 Q2 M& j
46-206 Overcurrent Protection" l u; u( @+ ^( c4 V/ H8 y8 P
46-210 Remote Lamps& B6 s7 s5 \/ h
Unit Equipment8 s: e% f' k$ {& W. y& j
46-304 Supply Connections7 E% k' h+ N- b
46-306 Remote Lamps (Appendix B)$ w% v: E) H/ u7 Q
Exit Signs
5 ^' G; V& K- T7 N46-400 Exit Signs (Appendix B and G)
1 x: v* K' n; b7 M$ B9 [' M2 O- H6 X
) i) ^+ n9 F2 tSection 54 Community Antenna Distribution and Radio and Television Installations
# e3 B$ J; ?2 {' N1 q! Q54-000 Scope; P, O" N( v* V4 o( Z$ h2 l
54-004 Community Antenna Distribution (Appendix B)4 S( s1 J/ ~& U# l" ?
Community Antenna distribution' u% r* s3 U8 b
54-100 Conductors ^% }! _+ y4 w0 z
54-102 Voltage and Current Limitations (Appendix B) [7 q; g/ s# e; v
Protection
% I. h Y( N- |6 g9 A0 C' ~54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)7 @3 O% p: |" e
Grounding* u3 ?. j9 f* L# U' s! T" V! {: D. p
54-300 Grounding Conductor8 L6 Q: I$ Z1 v2 I, @* B
Conductors Within Buildings" }3 o; \2 A; e# ]8 g& w. j7 L
54-400 Separation from Other Conductors) g W( n' d$ f7 r+ f5 A
Equipment% J6 F7 p4 i. Y' {# M* o8 b
54-500 Community Antenna Distribution Amplifiers and Other Power Sources! f7 a4 ] a* L8 `
54-502 Exposed Equipment and Terminations
0 D8 ^6 `* [+ O* s# J2 r
% d* d# E) a$ e# U! h jSection 56 Optical Fiber Cables* T/ h$ V: `. z1 y$ m
General
8 Z* d% m, E# I* e6 q2 C56-100 Special Terminology2 z% k$ |' Z# I
56-102 Types
7 O6 ?8 D+ V2 [; x7 ~8 R) t0 pInstallation Methods
2 _2 v. `' \0 `56-200 Nonconductive Optical Fiber Cables (Appendix B)
* Z3 y' t& |) Y% W7 M( p56-202 Conductive Optical Fiber Cables (Appendix B)# }: U* W; d1 r- G; o" v
56-204 Hybrid Cables5 {- s$ \5 ^! E) B
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
4 j/ N* k; k; ]/ }! \2 Y' S7 m& J6 C {# d: j
Section 60 Electrical Communication Systems- E- X! S' }' v! b9 _
General9 k/ e/ P- K7 k$ O- E7 d7 H8 \
60-100 Special Terminology: j8 G5 Y/ L4 I
Protection
9 b3 |. k1 k/ _) ?' F60-202 Primary Protector Requirements
, s# K% w: R2 d# H$ {Inside Conductors
1 P4 S% @1 y( F+ E1 {2 X1 q* B3 N$ F60-308 Separation from Other Conductors& p5 O( \8 t9 _; p, C* o" J
Equipment I# O, J' m8 @# L# b
60-404 Exposed Equipment and Terminations O3 S k# ?: P& L& j6 b3 B
Underground Circuits
- o$ Z1 F$ J" |6 J# t60-600 Direct Buried Systems5 r% h+ @* h( \% A
: Z5 Y- n$ E$ N, v0 s aSection 62 Fixed Electric Space and Surface Heating Systems
" Y7 b1 h2 G r0 YGeneral
* s; u# v* k% v- ?3 {, l0 y- L62-102 Special Terminology
% v; S w# E4 |1 t- y62-108 Branch Circuits
1 H- r# n& V) {* \62-110 Installation of Fixtures+ t: ^& F+ G: P& c9 @0 p( b! t) t( o
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
: h7 o4 u8 F) }- n( c62-116 Demand Factors for Service Conductors and Feeders (2)
, Z' y6 V3 ^8 d% n62-118 Temperature Control Devices
; b6 H& k) f. G. {; }62-122 Installation of Series Heating Cable Sets (4)(7)
3 O+ C; R: H% T% S- M+ lElectric Space Heating Systems2 \! [! c+ q4 z4 O
62-202 Temperature Control2 [( L; [# B) [1 U
62-206 Proximity of Other Wiring (Appendix B)- c8 v! L# n R0 M" J4 n0 l
62-214 Installation of Heating Panels and Heating Panel Sets! L) ~) e( ~4 {' ^( A. [ ^
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
% P0 n& A* ~1 f62-226 Installation of Under-Floor Covering Heating Panel Sets
9 @/ S c- @% [3 h. `Electric Surface Heating Systems& ?% k7 h) G3 E
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
& U. S0 B$ R2 {1 S0 X7 z. ?4 e* e: q; ]* |. h3 s
Section 68 Pools, Tubs, and Spas( z. [' ] G1 `3 s! }, K
General! c( f+ H0 Q5 m- t
68-050 Special Terminology0 D2 y6 P9 c3 f# T5 C
68-056 Underground Wiring - Table 61
4 a* t; r4 D6 z2 c68-058 Bonding to Ground (Appendix B)
0 R8 N# o8 K/ A68-060 Junction and Deck Boxes (Appendix B)9 n1 D: x2 o$ B, S
68-064 Receptacles
. c9 h6 n ~1 i! i! h# u68-066 Luminaires and Lighting Equipment4 i5 W) @; ?+ @ e0 v
68-068 Ground Fault Circuit Interrupters (Appendix B)* z: O, a c! C4 Z
% S$ Q/ L4 A: R( P l& o2 H
Section 70 — Electrical requirements for factory-built relocatable structures and
, c4 k) w( S# e1 o. gnon-relocatable structures7 e8 {/ r! d' G9 W$ O4 J! j
70-130 Tests (see Appendix B)
# U; F3 K$ e9 r/ `0 ~9 P
) ~/ i5 |5 I# N: [& ?Section 76 Temporary Wiring (Appendix G)
8 M/ r& a* b$ O" ]& f8 a3 S76-004 Grounding
, V) k3 _0 S6 u: D( v( h% U76-008 Service Entrance Equipment
7 |# x0 P( O& l* Y6 b! GN 76-006
# C' L& l* ~- ~ m/ ^76-014 Branch Circuits
! C% c L7 P8 Y1 \8 z$ D& I) g9 q, xN 76-012
1 e- l& M# D" U$ u* {
2 F1 K; i+ A3 c& u& @) S* A- PSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
1 G# I# _$ u! E+ p" r' kMarinas and Yacht Clubs1 f! `! z( t q
78-052 Receptacles- t5 [- v0 \8 n, q0 G: c4 X& O
78-056 Feeders and Services
0 a$ [4 ^0 |- X+ R s; zMarine Wharves, Structures, and Fishing Harbours: J7 Z! A0 M1 p) e W! X
78-106 Grounding and Bonding) h3 e6 j4 q( q! K
Tables
, L" b, @5 d" ^( M o% ?$ ]: H8 N3 u1,2,3,4,5A,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! Z" D8 J) I' `* x1 H* Q7 `& F
1 B( b( j3 L5 ZDiagrams: 1, 2, 7
3 b' ~3 z. Q( }7 O4 F, o8 y- j) x% h1 @* G$ n( }
Appendix B
6 F6 A0 j# j, _% e9 {# y' D& D7 uP352: Ground fault circuit interrupter- 6mA! {* u" Z+ f/ F! D& M2 N4 k' o
P354: 2-126 FT1, FT4; }4 Q; i0 {+ |$ C6 W7 @
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)9 v/ V* A7 D* Z! S% H$ P
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
& S8 n* K5 i) D& NP370: 12-1012, 1118, 1214 Example:% m9 E, \5 Y5 w3 s
P371: 12-1108
/ [- o5 j- X( k F9 ]1 PP381: 18-108(1)(b), 18-158(1)(b)
6 r9 f; d$ J& w0 _" E' L9 }0 [) NP386: 24-206" d6 h+ F; `( `- |& ?; e! T
P389: 26-256
8 g* D; S ]" W3 g+ zP391-P393: Section 28, Example to determine Motor Conductors and Protection' H( V3 a" A& g/ n, w$ B
+ v8 w6 | E* \' k2 m6 \* K2 u
Appendix D
8 _2 n+ I7 F m; V9 GTable D1, D2, D3, D4, D5, D6, D7, D16 |
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