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Canadian Electrical Code Review Guide$ M5 C9 a+ Q' D1 d9 F
For the Exam of Electrician For Red Seal License
5 l U) D5 H6 I4 `
* p$ I! b* P3 wLesson One
# {! }8 p9 }5 E3 ~' I/ VSection 0 DEFINITIONS* W0 L4 k% n! ?# Z# F0 {2 G
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:4 n- e6 C1 N4 N+ {2 e0 ~( a
Accessible as applied to wiring methods
' V) S+ d" _1 i1 F O& _3 x0 p jAlive or live7 g6 x0 j+ K$ h+ N/ `8 ^5 V
Aluminum-sheathed cable
5 {2 C5 p* N4 P, n; p2 m7 r* u4 m" TAmpacity
3 r# | u- j# j3 XAuthorized person
$ H V' I6 }& B" G0 I4 l/ H8 dAuxiliary gutter
: M9 Z. L+ e1 }0 U4 yAWG
/ V& o8 x! A# ]& xBonding
3 U8 a- F+ }. rCable tray
; i2 `2 L e' V, H( m+ gCellular floor
7 _9 Z3 ?2 R- {8 T% LBranch circuit2 N8 p4 E) m% F
Bus
4 m- n/ \; l4 H# c. FBusway
4 `6 F4 u4 c+ t3 p" H( h4 `* g/ PCommunication circuit# t. ]- ~' _9 t! C' @; k
Extra-low-voltage power circuit
# p* ~6 y6 Q4 i8 ]Low-energy power circuit
: Z0 Y5 `9 V) d" n; a; N1 u! jMulti-wire branch circuit
6 {3 M" z2 y, }Remote control circuit
5 M& J" w7 O, X) qSignal circuit
1 I& i. N4 ~! {Circuit breaker8 p7 x/ a! L- t: [/ @
Instantaneous-trip circuit breaker
2 x* N5 y# X! _ a+ lConductor
- F/ ^% H1 X, NConduit
; k5 {$ E' Z+ }. {! A Flexible metal conduit
9 {6 N; C1 O7 V. a, y2 W7 c7 ^1 U# w Liquid-tight flexible conduit* \1 y* u- t1 W+ t
Rigid conduit
7 [: X. }0 i' u Rigid metal conduit* u8 l# y& W" V% w J
Rigid nonmetallic conduit5 C; O8 {- {8 {! ?+ l
Rigid PVC conduit+ Y) F G$ q& R1 t2 r' a5 O
Connector
1 O6 r1 u) D2 D5 S* B( | Box connector
# q) z) k T- g0 f. j3 I Wire connector
' T; v2 M. y4 |2 Z. EController
1 `9 f+ m: o: RDisconnecting means
( j/ q1 [4 E0 ZDust-tight
) U0 h% `/ r4 a* H: q: Q$ uDwelling unit! f% }' o: Y% \+ W" E9 w4 t, b" f
Electrical contractor# h) K4 X( t3 d# Q
Electrical metallic tubing* `/ S8 Y* q/ K, S3 F
Electrical nonmetallic tubing# {3 w' c& n; P9 Z- @, t: V
Emergency lighting. T) `$ k4 ]1 ^) q1 {& R/ H
Explosion-proof
3 h8 Z) V8 ~' T$ @( P1 k5 F$ ZExtra-low-voltage power circuit# i' l3 K2 z9 e8 |4 S) _8 T
Feeder
" x8 j6 w$ [/ x* jFlexible metal conduit( m. t. ~7 `. i" o0 x1 [6 p( a& V9 h
Ground) ]7 n. w/ J* W4 ^: y( s* k
Ground fault circuit interrupter3 p4 \4 e/ F# d5 L* S8 H: a# u4 P, V
Grounded
4 V: X3 `5 J) `* u1 pGrounding2 Z" k, @' y9 h& o) {
Grounding conductor
; A9 y1 X0 J, \% e, Q$ \0 |Grounding electrode7 c+ Z6 F, a) X* }( d7 ^7 d0 W
Guarded, X# \% d; \$ f7 l
Hoistway2 q+ u, F% \; O' k. g
Identified
2 V( ^+ a' l+ MLampholder% Y$ Q0 W" }: B
Low-voltage protection
5 h5 k8 W/ m. j7 B+ QLow-voltage release/ _3 G8 a$ O' g5 I( I
Neutral+ h) {$ y- [) H) ^) [9 t& [7 l
Noncombustible construction
5 {/ T! X. h K2 j* X' NOutlet
P. u/ S: Q: q0 b8 L" wOutline lighting: H$ y. s. y, b6 C& D
Over current device1 v8 b3 U9 b* P" d
Overload device7 K U/ q" C5 }! ~
Panel board3 w) I* a2 N, x4 W% s1 w
Panelboard, enclosed
! Q. S7 A9 d/ h1 O3 xPermanently connected equipment
- y! Y* ~5 d0 _9 a5 r! s- OPermit5 g$ E8 p. W2 {( R3 F, `
Plenum* v& X# N& @$ ?6 L6 N9 Y
Portable as applied to electrical equipment1 s" T, [- V5 b
Portable ground fault circuit interrupter
( _ K8 z( b* t! q2 h4 `Power supply cord3 [' y4 V3 W5 Z- P- B# _0 w
Raceway* _( z1 N7 d, p4 k0 O) ?8 D& Z7 h
Receptacle
& Q. z' c J3 Q6 h! }2 ?) [6 W Duplex receptacle
8 ?2 Y7 T5 r( J' y Single receptacle
/ `# {9 t2 x# ^% t6 \: x Split receptacle
% x7 \* n, J; V$ x1 e' |% Q/ SService, consumer‘s0 M N+ Z2 S2 C5 k y0 x6 ~: ]0 c9 y
Service, supply1 j( k6 e8 q3 n9 R) M
Service box
3 q0 l* V+ z; O x( `2 A+ c1 }: VService room
) B' T3 D9 w) MSingle-dwelling
- P3 m+ N: g1 [, }Slow-burning as applied to conductor insulation
& X7 G4 F# }4 p! n4 @/ v, JSplitter. d. E7 [1 O) a9 y+ a* Z
Starter9 T% z& p: Z) i$ s6 _3 u* M8 C6 h4 r
Switch* c4 G# p4 V' s4 K {
General-use switch
2 y n* a3 j' y) [$ \6 |. v7 W5 w Indicating switch5 w6 T: \2 Q6 x* i& i
Isolating switch
2 j0 F$ `3 P( }, Y$ U# L Motor-circuit switch
0 G" a7 T0 W% XSystem0 x# [- e4 D" r9 R
Communication system
* q1 Q- `2 C' s1 v8 c, H" u+ O9 H- V7 r Community antenna distribution system(CATV)
4 e* |, |* q9 K( j Grounding system6 Z% J3 h5 Y6 Q4 \+ n1 N( b
Underfloor raceway4 Y; L% w, C# y+ c1 K0 `7 o f
Voltage:
! y, S3 v& V4 J% m, s Extra-low voltage
& x7 f; ?3 B9 R' P' v High voltage
! t/ P( w8 q) [9 w% m Low voltage
* p9 W' h- E; U6 X6 jVoltage of a circuit
: i* B- K5 r, m* W8 p" o- P9 Z& EVoltage-to-ground
; \9 j; K$ h+ W+ lWireway1 n& x3 T/ }: Y; P2 y2 y; w2 G- M
: X/ c( W- `2 ~7 {! ?( d' s1 x. r: xSection 2 GENERAL RULES
- D+ B6 m0 i7 j0 F% V1 j$ j/ G: ]0 \Administrative, @$ g2 u) g' t1 u" A! x
2-018 Reconnection
1 R7 t7 m+ O3 l4 @2 [( m2-030 Deviation or Postponement
% y5 H( a; `/ w; r1 ATechnical General8 S5 X% l4 D# f- m
2-106 Circuit Voltage-to-Ground – Dwelling units, m, }8 k4 W" u1 U
2-114 Soldering Fluxes: w/ A, h' L1 {5 J: Y2 F
2-116 AWG Sizes of conductors! i; U y3 k0 D6 _" Q, Q4 u
2-124 Fire spread (see Appendices B and G)
" L5 R1 t. F. D) L2 }% R, d2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
8 ~& L9 l! ~' J4 ?# zProtection of Persons and Property
! [, N8 g/ w# E. o1 ]- }2-202 Guarding of Bare Live Parts
; w' I4 Z# `4 Y% G& qMaintenance and Operation
( {8 Q% X% ?9 w/ b# v2-304 Disconnection
3 X3 T; B/ \' e- ?& u- p' b& t* ]2-306 Maintenance of Live Equipment6 Y- r5 Y3 X: e0 P# j, U5 w
N 2-306 Shock and flash protection (see Appendix B)# y( m; R Z, b2 [
2-308 Working Space About Electrical Equipment: Table-56: b8 c4 z3 N- E6 j) ]& w
2-310 Entrance to, and Exit from, Working Space9 g. x* V# L3 ?, a5 g
2-320 Drainage
3 O% m1 E1 e( X% M& w% W, ?# y/ ?2-322 Electrical Equipment near combustible Gas Meters and other Devices
7 T- {2 }3 v2 t# U2 ]Enclosures
4 O# | k$ i' h2 e; C2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ) I" Q9 s" @: s5 E7 s
2-404 Marking of Motors: DP, WP, TE
: @; f: M9 Z/ j1 @1 h : u# ]$ h: w7 l3 O, m
Section 4 Conductors
* Z! ^! R, T8 v: v# F8 t }' d% \' \4-000 Scope
6 }7 U4 b7 O* m1 p4-002 Size of Conductors: 14#, 12#
* A! |: V' L: T& X4 h2 M9 O" ~4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36$ C; r+ `: v% |& I
4-006 Insulated Conductors: Table 19. e9 P6 e, T% h9 Y* L9 b2 y1 v
4-010 Uses of Flexible Cord: Table 11
/ h4 h4 k# @) M2 `3 O* _4-012 Sizes of Flexible Cord
8 p, R/ J8 ^# T- z1 U; D4-014 Ampacity of Flexible Cords: Table 12
+ N7 p( _' _% l8 ~2 J4-018 Equipment Wire# c, O5 s- F. U# A5 y& t
4-020 Insulation of Neutral Conductors/ J1 G \, ~7 Y
4-022 Size of Neutral conductor1 T. a6 w! ~: H$ U% X& L1 d
4-024 Common Neutral Conductor
- Q- U) I/ G1 T$ F4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum" V( W I; M' p, V
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
7 @( X9 j2 X* a9 K. G0 M$ n4-032 Identification of Type MI Neutral Conductors0 @- N$ B9 |4 V7 {: O% o
4-034 Use of Identified Conductors: a& S! d/ v" j, m2 E3 e
4-036 Colour of Conductors: Phase A, B, C, …# n/ W# T/ Y' X0 @. k9 b
7 Y5 i& E2 @2 ESection 6 Services and Service Equipment
' U2 t7 s6 k) \( r) L- C9 fGeneral1 [" r3 v! o, M* X: q7 k
6-102 Number of Supply Services Permitted$ i# o( X+ D% n3 {1 V
6-104 Number of Consumer’s Services Permitted in or on a Building* m" f( J4 m1 Y- i
6-108 Supply Service from an Electric Railway System2 Q7 \0 ^) b. B ]( [' k7 h8 ]4 n
6-110 Three-wire Consumer’s Services 6 b+ y: q& Q# u2 }
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
1 }( G! l& E6 B w2 y; a4 ^8 F6-114 Methods of terminating conductors at consumer’s service# s) I" I7 t" w" ~$ V
6-116 Consumer’s Service Head Location
& Y7 b/ z$ r1 d. xControl and Protective Equipment
* n# }; F1 \% m6-200 Service Equipment
1 |: P) s& c- j6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)4 v& Z4 _- E" P g& D
6-208 Consumer’s Service Conductors Location4 ]& g( L# B# x& P1 Q
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches; @- [: R- M9 O. `/ i( s: k
6-212 Wiring Space in Enclosures
: U$ ]. R9 I; T- ]7 M' W6-214 Marking of Service Boxes( r. u; n% K1 P# _$ l j
Wiring Methods
8 ~3 f) y( Q! y4 U% h6 n8 p6-300 Underground Consumer’s Services
6 P; c# v5 y: a! B6-302 Overhead Consumer’s Service Conductors
7 Y9 X0 [3 Z: ~1 N# ^# _6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
" J( [% Y* K) o4 [: c6-306 Consumer’s Service Raceways9 R6 j, d# W& t3 ^9 W) T, {
6-308 Use of Bare Neutral in Consumer’s Service
4 g$ i" q8 A9 i6-310 Use of Joints in Consumer’s Service Neutral Conductors; ]. j" ^# I/ z1 Y
6-312 Condensation in Consumer’s Service Raceway
+ H, D) u" c& ^8 Q3 R% d% aMetering Equipment: O) T0 v- C) Z8 b% R
6-400 Metering Equipment) S. L, x& |0 m/ g3 j+ I3 V
6-402 Method of Installing Meter Loops
6 k8 Q4 l: \$ F6-404 Enclosures for Instrument Transformers
) |5 Q; F, J. h7 P6-408 Location of Meters5 F3 t! _1 s6 M7 O8 D% K3 ~0 ]
; u0 H+ w& S( e" m" W1 ]) BSection 8 Circuit Loading and Demand Factors
. y O2 g! O7 V0 O8 q sGeneral
/ p6 e" g3 }, ^* i0 {; g3 S* _8-100 Current Calculations
2 Z e3 g/ \% F- q2 }0 r8-102 Voltage Drop ( see Appendix D)! j) M V3 L: l& w1 R
8-104 Maximum Circuit Loading
- o! r0 M) e! |% x8-108 Number of Branch Circuit Positions2 T5 w% x Q6 g$ ^4 H r* h# X$ L; }
8-110 Determination of Areas/ j, f9 {9 K9 ` V! E! a: g
Services and Feeders3 C9 d3 N5 y, x1 K( L8 w
8-200 Single Dwellings (see Appendix B)
9 m5 _4 F7 L# S/ B8-202 Apartment and Similar Buildings
5 K) l- X3 i7 q! Z) Y0 [8 ^8-204 Schools4 l( L( P- w* K' t% }& S+ y& r& T2 M0 y
8-206 Hospitals
; I! J2 \" m) Q- b) ]3 }8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
% F" \8 A# z* D6 h8 R) s4 T" s8-210 Other Types of Occupancy (Table 14)
5 \, m/ J* U, Y* b7 O8-212 Special Lighting Circuits) @; B* J& |9 T! E( }) J9 |9 q! Y
Branch Circuits' X+ }# M$ W/ b1 B
8-300 Branch Circuits Supplying Electric Ranges
- B7 P$ s4 g0 e/ [- x" P" _8-302 Connected Loads
# r) T: N! ^& v. k5 F' L" E/ w! @0 W6 Y$ d0 w; t8 r) ]
Section 10 Grounding and Bonding7 V$ L# U* S9 X: A
Scope and Object9 @1 X0 x. @2 \1 U v3 a
10-002 Object
9 I+ F [: w7 l$ n |1 n$ Y. R# `- jSystem and Circuit Grounding* a& R8 Z4 c0 k& y, C# ~
10-102 Two-Wire Direct-Current Systems0 K ]% h* ?/ \( b
10-104 Three-Wire Direct-Current Systems
/ b& O/ F* f- C+ O) X9 P9 N10-106 Alternating-Current Systems
& [# v0 y" F ]$ g+ n10-110 Electric Crane Circuits$ R6 Y* ]+ x8 ~5 q& y: H1 F! w
10-114 Circuits of Less Than 50 V
3 T* T( K, V, O10-116 Instrument Transformer Circuits" a8 m; n3 X6 v/ _/ B# m
Grounding Connections for Systems and Circuits- H1 t. b# O! K3 N! H$ k2 e% F
10-200 Current Over Grounding and Bonding Conductors
7 q4 W% ^: [/ M+ E0 Q10-204 Grounding Connections for Alternating-Current Systems
) A# w ^6 V1 c) ?3 Z ^9 F10-206 Grounding Connections for Isolated Systems
8 i9 v# U( e: l10-210 Conductor to be Grounded
& ~$ J `. y& T! DConductor Enclosure Bonding3 {" r9 h) ^, w ~) [% u
10-302 Other Conductor Enclosures; A+ \3 n7 W4 |, e- M
N 10-304
1 s% j% B ?' c3 o' S4 h1 e# L- p& VEquipment Bonding4 ]4 E1 t& A9 F9 U1 i
10-400 Fixed Equipment, General
& x3 R( O3 N( d; X10-402 Fixed Equipment, Specific (3), (4)
) D! X7 r# W" Y! v# [1 h& h/ g3 E10-404 In Nonmetallic Wiring Systems
2 Q* W6 u8 g1 k% {! ]$ e E! f10-406 Non-electrical Equipment- k$ s; S+ c* X' S0 X' d3 H
10-408 Portable Equipment (4)(b)
' [1 @6 @: ]8 D8 p7 d4 J; s+ P) T0 y; Q10-410 Instrument Transformer Cases$ @3 u1 u: \: m1 ~( u! ?- G, X
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
" b9 ^+ c. m0 x9 f10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
( n3 w1 ]! H* c4 u zMethods of Grounding. q+ A2 G1 ?/ @
10-500 Effective grounding (see Appendix B)
+ D3 ~7 c* W8 A& N7 z1 q10-502 Common grounding conductors1 b7 `- s1 P; |( {
10-504 Common grounding electrodes
8 J, F: ]6 f' o# w E2 vBonding Methods6 j! h1 [* D/ z2 s1 t6 P
10-600 Clean Surfaces/ @" L2 Y1 g4 E! j x) f. X1 x+ `4 J
10-604 Bonding at Service Equipment
( [, U% b& v9 D. J8 r5 e( A10-606 Means of Assuring Continuity at Service Equipment% b# a. r. h7 E- ~
10-610 Bonding at Other Than Service Equipment/ ~) E5 T6 f& f* A0 X
10-612 Loosely Jointed Metal Raceways
7 s l6 S. w; O5 J10-614 Bonding Jumpers Table 41
" B, M4 A2 _2 q/ M. QGrounding Electrodes
* Y+ D# ?" S7 J2 n6 p5 W10-700 Grounding Electrodes
, F, X4 R. V2 ]" t10-702 Artificial Grounding Electrodes
" R- F6 g6 I1 N( _ U9 SN 10-700 & 10-7024 c2 S( B; H5 z) U
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)& i: Z8 l f# n! O6 _ O& i5 ?* I
N 10-702
8 J, T( S* ^% ]- u8 s Q# y& [- `10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
& x* O5 b3 W* o6 X0 VN 10-702
; b; l5 d" M/ P6 e+ J/ O! s6 d- l10-710 Use of Lightning Rods (Appendices B and G)
" B+ Z6 H0 k5 z( l6 j- q( \: Y/ nN 10-706
& \6 _7 @# D/ j3 i# XGrounding and Bonding Conductors/ [6 X X7 h0 d7 b0 Z B8 I
10-800 Continuity of Grounding and Bonding Conductors
G% G1 g' h# x7 G _6 U E# m10-802 Material for System Grounding Conductors, y: A# C1 B1 f
10-804 Material for Bonding Conductors
, z+ ^3 M- |. h( {5 a10-806 Installation of System Grounding Conductors3 |, o* ~5 g! D; p
10-808 Installation of Equipment Bonding Conductors
( {0 B# P9 o: C10-810 Grounding Conductor Size for DC Circuits
3 V7 i H/ Q- G1 `& i. X; w10-812 Grounding Conductor Size for AC Systems (see Appendix B)
* x; P& h/ d* n9 ^4 l& {/ t3 ^9 P1 w10-814 Bonding Conductor Size (Appendix B)
* H1 [* i! Z/ [- r, v! k }10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment' B, x- }( n9 v$ e: V4 p; l
10-818 Bonding Conductor for Outline Lighting; }! x1 T: h( i
10-820 Bonding Conductor Size for Instrument Transformers
8 D4 K' j+ Z( [+ n# x6 n' m2 v. tGrounding and Bonding Conductor Connections
+ h/ B h% E! l0 }10-902 Grounding Conduct Connection to Water Pipe Electrodes6 ~# F. K* ?! i a! }" l7 `
10-906 Bonding conductor connection to circuits and equipment
$ R& g( W8 K6 [4 F2 O) c10-908 Grounding Conductor Connection to Electrodes. F# z: h% v2 M7 B. C$ m
Lightning Arresters
0 n3 u& U8 f# `10-1000 Lightning Arresters on Secondary Services – 750V or Less
- {; w' A2 _' H
- E7 O/ z; W) ^; i$ n4 p" Z8 ]# q$ L# gSection 12 – Wiring Methods" l, ]" e" t' D" z2 ]0 @$ R
Scope- O- w5 Z! ^9 B. Y4 E" a1 S
12-000 Scope (Appendix B)
% m$ j+ k" p8 l' F% z7 dGeneral Requirement
$ i5 C5 I$ A1 U% {12-010 Wiring in Ducts and Plenum Chambers
1 T: W+ j( A- c& O12-012 Underground Installations (Appendix B)4 ~7 o$ |) r6 {1 h9 j7 _' ]! j
12-016 Lightning Rod Conductors
, V% H5 e6 u7 _ I, OConductors - General
$ k& K& Y _4 K/ D2 U. I7 q" k; `* U5 a6 @12-100 Types of Conductors (Appendix B) Table 19# h0 r$ m5 H$ a4 Y- p5 a# f' N! Z7 U
12-102 Thermoplastic-Insulated Conductors
) W8 `* D Z3 L. H, m! B+ W8 d12-104 Flame Tested Coverings; {" R3 G' s }% Z
12-106 Multi- and Single- Conductor Cables+ i4 u% ?7 {* I- r6 q' B
12-108 Conductors in Parallel (Appendix B)
- S+ f& x0 S m' n12-112 Conductor Joints and Splices! K5 C6 B- [- V8 N |
12-114 Ends of insulated conductors
/ h' f/ @: H$ }% I: ?6 F& C12-116 Termination of Conductors (Appendix B): h, _* c9 W( t) I$ Z
12-118 Termination and Splicing of Aluminum Conductors% |& Z- f2 l' E3 [3 O9 X9 c
12-120 Supporting of Conductors - Table 21) G9 G# E! G& F
Open Wiring
, N1 R5 S: ~5 |4 p2 i12-204 Spacing of Conductors
% B6 F& V1 m2 c( h, g9 l) W12-206 Conductor Supports) P4 E4 o2 b7 b7 n8 M1 w2 h
12-208 Conductors on Flat Surfaces' |& i+ L P0 U* Y
12-212 Protection from Mechanical Injury ]" H' D! ]5 i4 ~- Q
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
. {+ |$ S; z+ l- i) ^$ X# D12-308 Minimum Size of Overhead Conductors
/ x, O& p7 Z7 O! a5 |: z1 F( @# h12-318 Use of Neutral Supported Cables* ]5 A1 r. e* z. y8 N
Nonmetallic Sheathed Cable% K1 Q# q( u% D8 ]9 y8 i
12-502 Maximum Voltage8 B. V) Q$ H9 i6 ]
12-510 Running of cable between Boxes and Fittings (Appendix G), p( E3 \/ L2 r: ~
12-514 Protection on joists and rafters
, o' N9 G {9 H; T! U* o" w/ O12-516 Protection for Cable in Concealed Installations (Appendix G)
, x4 o2 q( u# b T" a, j12-522 Where Outlet Boxes Are Not Required
1 H1 {& Q! I: S" _Armoured Cable
( e6 [/ J4 N& |; ?) }12-602 Use (Appendix B)' ?! `, y0 a5 j; a$ ^
12-604 Protection for Armoured Cables in Lanes
/ q3 P; R0 w8 I8 o+ o% F3 s12-606 Use of Thermoplastic Covered Armoured Cable$ s+ ~% P0 [0 ~" C
12-608 Continuity of Armoured Cable& h; l1 F; T; F. A3 X
12-610 Terminating Armoured Cable6 r2 o( o% n, _, W# G" `; o
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems I- Z' V* u9 [: R& f
12-614 Radii of Bends in Armoured Cables& p s3 L9 x4 J/ N" X
12-616 Concealed Armoured Cable Installation: s8 s7 K& Q/ ]( ^, R# _6 w' j
12-618 Running of Cable between Boxes, Etc
- u R3 H/ N$ A: i }Mineral-Insulated and Aluminum-Sheathed Cable
% n6 p$ _% n& O12-702 Use+ y# {$ z) u$ ^2 ~0 ], a
12-704 Use When Embedded
$ G3 p% ^0 R; B' @9 s* y6 e* I12-706 Method of Supporting
* C# y t& l" s. ~1 R12-708 Direct Earth Burial& A) N1 G# S- U* c
12-710 Mechanical Protection$ [& ]( H- i+ @# p3 t5 _% W3 r
12-712 Radii of Bends
0 W7 B1 c9 w' E12-714 Termination of Mineral-Insulated Cable (Appendix B)1 x: g) j" |4 v: o. w
12-716 Connection to Other Forms of Wiring6 A6 T c$ P: L: M. q3 V
Flat Conductor Cable Type FCC& C% ^, _: g6 f) Z' o
12-804 Use Permitted* F3 F- i& z4 g' C, f1 a
12-806 Use Prohibited
) H" C- N" V& ~6 d5 v% b12-818 Anchoring4 P7 K) c5 P* C# u }. B
12-820 Crossings E1 X% N( u6 P9 f
Raceways - General" K9 u) ]% s Q/ ~0 U/ z
12-904 Conductors in Raceways
* N' j9 t5 D# r& s2 i3 B/ {* q12-906 Protection of Conductors at Ends of Raceways
. r/ D* C" l; |; ?& R9 R6 N; y7 d12-908 Inserting Conductors in Raceways
( | X/ ~) _( G [, R9 J2 J& G12-910 Joints or Splices Within Raceways7 V5 h$ [4 T6 R
12-912 Stranding of Conductors
0 i$ L" l i4 L12-914 Electrical Continuity of Raceways r8 t; ~& r0 \4 F$ m7 W
12-922 Radii of Bends in Raceways
S X; h- Y( Q( eN 12-922 Radii of Bends in Raceways Table 72 ^% Y6 q0 P( q. A, ~
12-932 Protection for Raceways in Lanes
/ x! g. {" F% R W @" v1 v5 `12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B) j" X) o; L7 T
12-938 Capping of Unused Raceways
- O( ^$ L! N% y2 p' J12-940 Maximum Number of Bends in Raceways
, v1 E+ X# ?! K# h2 U* o( HRigid and Flexible Metal Conduit. n* P4 V: _9 z- T, z
12-1002 Use& M$ L+ {/ I% U
12-1004 Minimum Size of Conduits4 m8 d9 H; y/ f0 B) z
12-1006 Conduit Threads (Appendix B)
. k, d, |" x6 a& i% [& A0 y7 [- c12-1008 Thread Engagement+ d4 a7 ]& B$ x6 T/ f7 z ?
12-1010 Maximum Spacing of Conduit Supports
# e, g2 [7 E2 X6 ]12-1012 Expansion and Contraction of Conduits (Appendix B)6 c/ k- @5 J$ M4 r+ L8 p3 ]7 g
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 " y% \$ Z, c& q! ~
Rigid PVC Conduit and Rigid HFT Conduit0 B% d0 u) j) l* A
12-1100 Use
7 q: x6 b: e( r4 y u12-1102 Restrictions on Use- M& B: F6 M! N( a4 J2 F T2 a
12-1104 Temperature Limitations (Appendix B)
) d. U2 _- V. y; ?% S12-1108 Field Bends (Appendix B), (2)5 `- |4 t6 i* E/ Y6 a) t8 G
12-1110 Support of Luminaires7 o$ C$ N O$ {; K
12-1112 Fittings
0 Y* W9 I, _( L, F: z5 v( J/ Z% o. O12-1114 Maximum Spacing of Conduit Supports
) v' L2 t# z+ B4 e' t( s4 X, m4 N) `12-1116 Support of Equipment
* [/ {- D- V+ S% {, n12-1118 Expansion Joints (Appendix B example)
$ V" J) K0 C' Y, U( S w' kRigid RTRC Conduit4 [# S/ \2 g4 r( V. w
12-1210 Temperature Limitations6 G$ Q9 }7 B6 K0 }
12-1214 Expansion Joints (Appendix B)& Y8 t+ J/ `. {& P
Liquid-Tight Flexible Conduit
. o) j u+ @ O8 _! R" d" `6 P- G' H12-1302 Use of Liquid-Tight Flexible Conduit
" y4 `9 r: Z* n1 D, e12-1304 Maximum Number of Conductors
4 m, L; G) A2 I12-1306 Provisions for Bonding e4 x( g' y1 \: t; `
Electrical Metallic Tubing9 t2 i6 Y! V; c" [! D7 m/ e" W1 _
12-1402 Use
7 ~+ M+ w% r2 i2 T/ ~12-1404 Supports7 @/ i! q# ]4 W# b
12-1406 Minimum Tubing Size- U) S# t, E. A* G" R" d' } j
12-1408 Maximum Number of Conductors
% N @- D* n: y4 q! j, n1 a12-1410 Connections and Couplings
* L+ z# y, w: S& A7 k" v12-1412 Radii of Bends in Tubing
% t$ Y* _8 v9 L# w; i! Y5 P# o" xN Table 7: d% Z) r( }; V" _6 c( V: I
Electrical Nonmetallic Tubing* Z: j/ L/ Q+ k4 H6 E
12-1516 Provision for Bonding Continuity
, b; ^, X6 Y- f9 S6 LN 12-15144 [+ F' U" T$ W8 x) B9 M
Surface Raceways" u& {- r, K0 l' F D$ R( l: y
12-1602 Use of Surface Raceway (Appendix B)
% D3 | Q6 C4 l m- i, z x8 \6 _12-1604 Temperature Limitations
& n- n3 @& g$ u! v12-1606 Conductors in Surface Raceways (Appendix B)
/ ^& ~' t5 N# V12-1608 Maximum Voltage
6 Y6 f+ Y8 b% E0 |( y" y' ?12-1610 Joints and splices
4 P/ v+ o n4 v/ b( x Q; eUnderfloor Raceways
+ ^5 t' e! A: @7 P$ N12-1712 Discontinued Outlets in Underfloor Raceways
) Y2 z8 H6 U; w z% uCellular Floors
" x2 r. U: ?6 r) N7 Q12-1804 Maximum Conductor Size in Cellular Floor8 G- w8 |# ?0 {+ S6 v
12-1820 Cellular floor discontinued outlets/ n* y9 h) K: u, d4 L+ e
Auxiliary Gutters
" |6 E( n6 `) J# J4 q6 l12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces' E. @( }; E& g6 x1 |3 y: v
12-1902 Auxiliary Gutter Supports0 [6 }4 O, A" _1 I( d
12-1904 Auxiliary Gutter Cross-Sectional Area9 N5 h$ J* w7 S2 [; C" |
Busways and Splitters
) D+ T, R2 A7 J( A% [; ]% k% ?12-2004 AC Circuits in Busways and Splitters# B0 H5 H+ o/ s* M. e3 D; J
12-2006 Busway and Splitter Supports6 v; I1 }1 c5 U0 G6 G# ~
12-2008 Method of Installation of Busways
4 @5 U5 N8 `' E% U1 K1 d12-2012 Reduction in Size of Busways! o# U3 B9 v4 t2 e- L" j) t
12-2014 Length of Busways Used as Branch Circuits
/ n7 d5 }, ^2 v" K12-2018 Taps in Splitters3 E( J! W/ k6 \4 U- K# Y9 e# w% }
Wireways
) w: y2 [/ i3 h4 t# C1 T4 E) F" r. ?2 C. n12-2104 Conductors in Wireways
4 N( C' @! ?! [6 ~% X4 M12-2106 Taps and Splices in Wireways
% r% S8 c/ s* ?$ O Cable Trays
* O" T' G& ?$ m: h0 u' x! i, a1 A& h12-2200 Method of Installation (Appendix B)
; l5 r0 e- m; v" n( c12-2204 Joints and Splices Within Cable Trays# Y. P( O5 ~; U7 o) S6 `6 W/ N
12-2208 Provisions for Bonding. ~ o) |2 `7 \7 T! u
12-2210 Ampacities of Conductors in Cable Trays3 |8 p/ f* h3 V
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings& ?* {: |7 ]# {# ^7 O. Z3 u1 U* d
12-3000 Maximum Number of Outlets Per Circuit! J3 J# M2 I: G- Z
N 8-304
$ q- u; M9 m: r Y- l12-3002 Outlet Boxes (Appendix B)) m: O$ [6 ^" B7 [8 {# M: H
N 12-3000
/ {5 a' W: w ^2 A8 |12-3004 Outlet Box Covers
; W1 r& H8 ]5 L( Y9 l' SN 12-3002
7 _# e# Z) {2 R' }* m/ _' L: e. g12-3010 Boxes in Concrete Construction3 b8 Q! B1 O# r+ q" d% v0 C
N 12-3008
$ b( z; n* ]- P% u1 F4 Y; B9 F12-3012 Outlet Box Supports
3 z. O! T3 c6 T. L; D( O" WN 12-3010( ]2 r: l7 o! E- P% ^
12-3016 Accessibility of Junction Boxes
& o6 i% m* L* q1 EN 12-3014- Q$ [) \( Q; v1 M' J" S
12-3018 Flush Boxes, cabinets, and Fittings
) `4 |* t1 b* s4 X! P3 tN 12-3016" c \) A7 }1 n, D: d5 C$ a
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
" l% j1 {1 _- R/ t0 E# gN 12-3022
, s/ s, z! k, V: F5 `3 i; O12-3036 Maximum Number of conductors in a Box - Table 23: Q) @4 r0 d5 }; Y
N 12-3034
8 I1 ?+ W6 h, Q" n0 {: e12-3038 Pull Box or Junction box Sizes. k F. c$ G4 a1 [7 J) D. D
N 12-3036: N- |8 a: D9 R0 R+ b) K1 w7 X
. S; v! A; V1 A; Y/ aSection 14 Protection and Control2 Z, S8 r5 {% z* n6 s
General Requirement& G8 R- Y' N1 |! \' L
14-010 Protective and Control Devices Required
" V, j9 O6 x6 ]$ Z14-016 Connection of Devices
% z' v4 e2 I% S _) Q Protective Devices – General, ?7 a1 c" E+ g" w
14-100 Overcurrent Devices Required' l7 u8 f2 D1 M( e; I
14-102 Ground Fault Protection (Appendix B): B) F7 Z7 g. N. J) T; l9 ]8 \
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
* G _; o! B# }( m14-112 Overcurrent Devices in Parallel
4 |3 g) [3 T, F+ _4 |4 R+ \3 uFuses+ V0 l, W U/ P, k
14-200 Time-Delay and Low-Melting Point Fuses, C& L# ]2 F8 i
14-202 Use of Plug Fuses
- J3 {5 s6 k8 _7 R; u14-208 Rating of Fuses
" l9 {" \$ O3 u/ Y5 x4 G' B. Q" E$ k14-212 Use of Fuses (Appendix B): g0 n7 ?6 C- F
Circuit Breakers4 I' }7 ~) W% `, Z
14-300 Circuit Breakers, General
2 l$ \: d6 w; ]! G2 {5 |* ~0 h14-306 Tripping Elements for Circuit Breakers# p/ \. p% i1 K" d! o
14-308 Battery Control Power for Circuit Breakers
8 t1 [/ h7 q/ s) VControl Devices - General; P8 ]$ o' o% q6 e; I$ u; c3 H
14-402 Disconnecting Means Required for Fused Circuits
. R. C. ]5 p9 h. f4 o5 fControl Devices - Switches
& U4 Z1 a) T7 ]1 L3 Y& F14-502 Mounting of knife Switches2 [/ Y* S' x1 \* O
14-504 Maximum Rating of Switches: y' B- P. l: f
14-508 Rating of General-Use AC/DC Switches (Appendix B)* k& H0 t- X& L8 r5 G5 e# s( ?7 T
14-512 Manually Operated General-Use 347V AC Switches (Appendix B) u; A) z! B* I& N! T, e* `
Solid State Devices1 A/ \. ?( d+ A) t+ }
14-700 Restriction of Use
8 o, I: A7 C4 m14-702 Disconnecting Means Required
- O9 U! P; A6 _& Y
/ T ?" n+ D. t' J0 {) @Section 16 Class 1 and Class 2 Circuits( ~2 ?; a) i6 T9 I5 h) i: q
General
" F" X* r8 G9 A; q; {16-004 Class 1 Extra-Low-Voltage Power Circuits9 G) D3 _! l$ V3 H, b4 B7 z
16-006 Class 2 Low-Energy Power Circuits
3 | x( M$ `+ ?% Q& {; ]) s16-012 Circuits in Communication Cables
9 T/ d, G# O2 v( A: ]Class 1 Circuits( W4 ~/ [4 g7 u
16-100 Limitation of Class 1 Circuits; d- j, E1 ^* J2 O7 H& D1 @
16-104 Overcurrent Protection of Class 1 Circuits' y3 D( H9 x' M$ @- E: E9 w
16-106 Location of Overcurrent Devices in Class 1 Circuits3 ~4 {% j f' A$ z8 K, _6 J1 Z0 O
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
' B2 v- c: \: A6 i0 O: W1 i& e16-110 Conductor Material and Sizes1 U; Y8 V2 Z8 j
16-112 Insulated Conductors for Class 1 Wiring
! X: q; Q: ?' Q: b# U ]" iClass 2 Circuits
+ N3 Q# r Y# G' }8 X' R$ Q' F16-200 Limitations of Class 2 Circuits (Appendix B)5 T+ |4 G+ y" f7 [% m1 P4 T Y _
16-204 Marking
' u t9 N7 M5 d$ S7 j, d2 \0 s4 U16-206 Overcurrent Protection for Class 2 Circuits
/ O; c# d9 V8 q; K16-210 Conductors for Class 2 Circuit Wiring (Appendix B)6 E/ x% O6 |7 a8 E: a9 J
ELC: extra-low-voltage cable8 ~2 p" d3 p: ~
16-212 Separation of Class 2 Circuit Conductors from Other Circuits8 V6 A3 i0 Q! |( W
8 U* C8 q! [+ m H" K3 ~, O; V
Section 18 Hazardous Locations
2 \+ P0 c/ x5 ^( BScope and Introduction0 z" J, q9 {; ~7 Q+ w; Y7 B. r' t
18-004 Classification9 M& {) b8 r( ]6 B1 w" c: O* ^
18-006 Division of Class I Locations (Appendices B and J)! u( n% g0 A9 E B' d/ W7 P
18-008 Division of Class II Locations (Appendix B)
- P9 p- ]& a) Y0 v. T; m18-010 Division of Class III Locations (Appendix B), z5 `( d8 `9 c3 h6 x/ @- \
General
, T" L1 K/ ~9 E3 R" L18-062 Metal-Covered Cable (Appendix B)
4 }# b0 ?1 m5 PInstallations in Class 1, Zone 1 Location
6 j+ c S" |* _18-108 Sealing, Class I, Zone I (Appendix B)
" K8 `0 P! q& w( L' j+ n& K
; b0 D# a4 e6 S/ WSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
- Z: g1 E: q% F. p' bGasoline Dispensing and Service Stations0 H: m9 \6 Y3 q0 Z
20-002 General( X2 F' A' N0 N! i2 g! U: N
20-004 Hazardous Area (Appendix B)
0 T& F, Y; `: Z; w: CPropane Dispensing, Container Filling, and Storage* x( r& ^+ B0 o& `
20-034 Hazardous Areas - Table 63% T3 F/ B, e* \ n% L- B. p
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities, p$ d, E5 `* R m8 x5 Z) p R
20-062 Hazardous Areas0 x9 M' u7 x$ p9 Q
Commercial Garages – Repairs and Storage
- [4 q% p. U3 J# k9 M, h9 A; @20-100 Scope! q+ M8 N d) |
20-102 Hazardous Areas (1) 8 D; o/ U' M ~% |9 }# {; g7 X
. I5 l- p7 p7 ?% o
Section 24 Patient Care Areas# _4 e4 K2 ?5 D- ?" ]% [
24-000 Scope (Appendix B)' M$ ~0 \& L, X& R0 l7 S5 f; T" M* ^
24-002 Special Terminology (Appendix B)! E) Z5 b1 L+ ]. F; a! H. Z! l
Patient care area. ~3 m' I: o" q8 h3 Y) l3 n4 z5 m
Patient Care Areas5 e; |* g1 H& u" L1 D% }7 H/ V# e
24-106 Receptacles in Basic Care Areas (Appendix B)$ E4 a H' A# K% I! U& V' E
Isolated Systems
' ?& A# T" k2 j3 V' c24-204 Single-Phase Isolated Circuits (Appendix B)0 E7 n- F4 I7 X; v. j+ O
24-206
4 o7 N. h$ E b1 W- _, M
0 K2 Y! ^7 h. i; c! A, `Section 26 Installation of Electrical Equipment
# n; K; q5 Y$ Z6 P) SGeneral
: [* p) S3 |% t+ x! \26-004 Equipment Over Combustible Surfaces (Appendix B) R; ~, E( P0 c; ~3 u
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
# Z( k0 M3 n* K- e. r5 ] Isolating Switches9 u2 U' \: `) G& r7 t+ r G6 o: Y
26-100 Location of Isolating Switches
1 o4 E0 j/ |# X* L8 b. vCapacitors
& \8 A9 R( C6 S/ s! P# p! d26-204 Guarding of Capacitors2 M& d% Z" L( @( B
26-206 Grounding of Capacitors
9 X% d) `+ j2 ?0 p% w3 k# b7 F26-208 Conductor Size for Capacitors7 j4 k4 \: ?4 c3 ~! m, i, u' _ V
26-210 Overcurrent Protection (Appendix B)
3 {# R1 H8 m0 s; K$ x6 `/ {+ W26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits& b$ I5 I: _- M* E5 x
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits# S6 Z$ g/ D: |% h
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits$ |+ \* D4 e! i0 m. K1 D
26-218 Special Provisions for Motor Circuit Capacitors* k- s; t: ^$ a0 x; |. m
26-222 Drainage of Stored Charge of Capacitors( G+ V v. o0 }
Transformers
& D. }; [* Y" d: v) W/ j$ L- x3 E26-240 Transformers, General' R: b8 \& ~1 F; }* a3 O9 }
26-242 Outdoor Transformer Installations
- n+ \7 Y7 q- I" \* R26-244 Transformers, Mounted on Roofs (Appendix B)- E, z i1 G* |1 U- T6 v {
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)" X: A' W& {- ?) E
26-248 Dry-Core, Open-Ventilated Type Transformers
) {6 Q b8 W( r+ Y3 f) Y% t26-250 Disconnecting Means for Transformers
" k* t+ u; n( F6 Q$ ~- m4 l26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V2 {7 @$ p" g: g- t
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers( j' Y1 G$ q; \, f( ~: `
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
$ @: u1 V5 `6 [26-258 Conductor Size for Transformers* \( m$ l/ R9 z( g5 k+ i @
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)3 l$ H7 x, X8 @+ E; ^4 @% F
26-262 Marking of Transformers& E+ D2 L5 a, P
26-264 Auto-Transformers2 e- i h0 [; `+ s- ?5 S$ Q1 T
Fences/ p7 {7 Z; Q, T1 Z. I3 T$ T$ ]
26-302 Clearance of Equipment - Table 33
/ C6 O- Y0 I7 j. ]* Y( K, oPanelboards6 E. |5 O$ G, `- m8 C
26-400 Panelboards in Dwelling Units (Appendix B)
3 ~' ?: W5 D8 D4 }% z/ j( t; M26-402 Location of Panelboards (Appendix G)$ T2 {. L% e s( y
Lightning Arresters+ a+ W( J# M0 d- g6 b
26-508 Connection of Lightning Arresters9 @9 }, E1 S$ ~/ U* J
Storage Batteries2 v9 b+ L1 V' t) M; H2 I. v: y3 u
26-542 Special Terminology$ B; p6 ~( M7 W% \; X& w2 r
26-550 Battery Installation
4 ^+ ^* P T5 y/ \* G26-552 Wiring to Batteries
' A) D! K: S3 ~0 fArc Lamps7 t8 { d4 N$ S' j$ c/ {" B4 ^
26-600 Location of Arc Lamps% |9 T R9 a4 ?) R i$ f" i3 c
26-602 Conductors to Arc Lamps
! O$ T, j( k, [- z ^! J26-608 Globes and Spark Arresters
/ R0 S9 o. _+ D+ \+ [" xReceptacles
! B6 m: P* @) R26-700 General (Appendix B)' r7 K% o" D- V) N" g# T4 A
26-702 Receptacles Exposed to the Weather
/ B+ D$ r1 N- z" _Receptacles in Residential Occupancies
2 U( K' N1 O% u, d R7 C7 A- K& ~26-710 General (Appendices B and G)
. m/ _% S. f/ G26-712 Receptacles in Dwelling Units (Appendices B and G)
: ]+ {# e( B2 ?1 U& H26-714 Receptacles in Single Dwellings (Appendices B and G), |4 ~$ _$ l* k! r3 C' H! V& L
Branch Circuits in Residential Occupancies' r" d5 m" x7 C2 M" \ c, m
26-720 General
' k$ X: D% x! b26-722 Branch Circuits in Dwelling Units' q) z& G$ \1 h/ @5 |" E
26-724 Branch Circuits in Single Dwellings" [; u/ r: ^3 n8 D8 o6 M
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
6 q% N9 T$ h) j: g+ G2 DN 26-720 (F)! T" K4 {5 X) Q2 \0 C/ W# Q
Electric Heating and Cooking Appliances
7 T; q- }1 i5 F5 Q3 ~26-744 Supply connections for Appliances. W, h o& b! p
26-750 Installation of Storage-Tank Water Heaters7 @: Z1 N" Q& g3 x9 b; k5 g; i6 m" G# T
26-752 Infrared Drying Lamps% } B. @$ C- l3 Q; w+ N, c4 |5 q
$ d" S# x1 I- H7 Y% A/ ?
Section 28 Motors and Generators
& v4 } g8 S$ \0 `General+ |2 F4 N P: Q) B$ t' v( o
28-010 Special Terminology
- O- i6 Y3 ~. p! F" wHermetic refrigerant motor compressor L4 F. I9 o, a; I- [9 ~6 V
Locked rotor current rating
8 k, o& `- C, R5 L& t4 qService Factor
/ F, k b. }9 S0 h& x' ?Table 44; Table 45; Table-D2/ j- c; P' Q5 Y1 M; Y: `7 I
Wiring Methods and Conductors5 U: i5 O e9 O1 h* z) Y9 z- ]
28-102 Portable Motors
, k2 r6 G) G: @& ~; u5 L9 i28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
9 ^ G3 w n3 ^6 y8 D* K2 Z* ^: q) B28-106 Conductors, Individual Motors
+ R8 d+ l& j8 y' O$ U1 z3 q28-108 Conductors, Two or More Motors
' F- ~, Q3 ^9 l9 I28-110 Feeder Conductors
p" E9 G& }0 S" v( ^28-112 Secondary Conductors- B9 o) u' @# N) ~
Overcurrent Protection( m9 ?8 e5 j0 A9 u0 M
28-200 Branch Circuit Overcurrent Protection" s( m( ~; D+ F7 \
28-204 Feeder Overcurrent Protection
$ P& c/ M+ y+ g, P3 s# H28-206 Grouping of Motors on a Single Branch Circuit
) k0 @ L& R$ m+ c28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
0 G) s, e4 ^0 {Overload and Overheating Protection
' s; S' ^" m" E! g& }( ^7 Y28-302 Types of Overload Protection8 i5 x: H$ _! i( P+ J
28-304 Number and Location of Overload Devices (Appendix B) Table 25) D' E6 c. G0 W, k& v D
28-306 Rating or Trip Selection of Overload Devices (Appendix B)1 g+ |9 Z5 g- I; P' ^0 W
28-308 Overload Protection Not Required) l% e# ~8 G2 o2 a' t+ X
Undervoltage Protection
, r4 h: V! ?9 [* ^1 w28-400 Undervoltage Protection Required for Motors (Appendix B)
- G K1 b' {9 C) u# r2 rControl
# `2 o8 C& N( f0 l28-500 Control Required
1 z. T# F5 N7 O0 i5 E28-502 Control Location, o4 T0 D" U+ m
28-504 Starters Having Different Starting and Running Position8 _8 W6 q6 u7 \/ K9 ~
28-506 Grounded Control Circuit# w% K) J4 I9 c$ `: \
Disconnecting Means
! Z8 d# b/ a: e# M8 u2 s1 M28-600 Disconnecting Means Required T# v1 w9 P' v$ t4 r" v0 I; }
28-602 Types and Ratings of disconnecting Means (Appendix B)
3 R# h! n# M9 u( L28-604 Location of Disconnecting Means
& U, f& H, I( Q6 G3 z/ P' t% F9 h Hermetic Refrigerant Motor-Compressors/ o$ Z- w3 h* c2 |- \6 v9 \
28-706 Conductor Ampacity8 Z) J8 h' c3 s3 m6 ]" b3 y5 H+ h
28-708 Overcurrent Protection$ F( K) Y& S; }! [' z0 b2 N& q8 a
28-714 Disconnecting Means6 ] A& m4 c1 p2 T
Protection and Control of Generators3 F6 D$ U; N" {2 p7 w( V
28-900 Disconnecting Means Required for Generators
|& ]0 o! }/ x1 Z28-902 Protection of Constant-Voltage Generators
2 V/ T& i0 n- m28-904 Generator Not Driven by Electricity6 }0 z9 r' l! V' f6 I
28-906 Balancer sets
: K9 m, O5 q5 Z# r28-908 Three-Wire Direct-Current Generators
9 X4 W! X4 L% U, y7 N
+ _! z! q$ S) g) z8 G- F. ESection 30 Installation of Lighting Equipment9 w% m9 N- g' o
30-002 Special Terminology (Appendix B)# K& n- o) t, K1 _
General% i0 I, u A! ?
30-102 Voltage6 U7 R/ B9 g# A2 R) o
30-104 Protection (Appendix B), n ?' K: ^+ A3 C) {1 Q4 g/ \
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
, t. ~2 B- y+ ] Z/ y* J% D* ]: T30-108 Polarization of Luminaires/ ]2 U& M3 d- Z7 S e! D. `
30-110 Bonding of Lighting Equipment- A; M( S& n: q- H
Location of Lighting Equipment' r- _4 [. Y f+ A$ x; H9 c% J* C
30-200 Near or Over Combustible Material; N# _4 e/ c8 g+ R3 B1 ^
30-202 In Show Windows
C. T5 c% L' |- M! X4 n {+ j, P30-204 In Clothes Closets9 M1 o t5 g# B
Installation of Lighting Equipment1 n% q' C6 s: e5 u6 N& p/ u
30-302 Support* L0 n4 X: q4 x5 X2 B( p' O6 T) P
30-304 Outlet Boxes to be Covered! o6 F* ^: H4 `* H- }1 K4 b
30-308 Circuit Connections
% x3 x. N% P# `7 ^; o$ }30-310 Luminaire as a Raceway
' {9 h% B r/ N$ d, n30-314 Minimum Height of Low Luminaires
) |( r8 @% b& z30-316 Luminaires Exposed to Flying Objects9 e, c1 D6 C1 n) g
30-320 Luminaires in Damp or Wet Locations
4 C5 Y# }" D7 L3 M; b7 PN 30-318( @% K" C6 I+ s
Wiring of Lighting Equipment
5 B n1 S. X8 h" s8 k3 l1 y2 F4 n30-400 Wiring of Luminaires
3 G+ `: N$ ?# E+ t30-402 Colour Coding! J& `7 c" }9 Z) m' n
30-404 Conductor Insulation
8 Z% E8 j2 a% ~) T0 d. ]30-406 Conductors on Movable Parts. B2 `+ P4 q* c" X6 B* Q2 Q* ~8 M
30-408 Wiring of Ceiling Outlet Boxes+ r, z( s$ S1 U: S
30-410 Wiring of Show Window Luminaires
4 s* B5 c" v: E A( j- d30-412 Tap Connection Conductors) v x- ?& Y, S+ u
Luminaires in buildings of Residential Occupancy
6 V; F& K/ [: g0 {; Q8 U30-500 Lighting Equipment at Entrances (Appendix G)
- c8 F. M; M5 j( O2 b30-502 Luminaires in Dwelling Units (Appendix G); ]8 @1 W7 e8 k1 O0 e' M2 z
30-504 Stairways (Appendix G)
! ~4 f# X+ N4 x9 ?0 Z2 ?; p+ ]; _30-506 Basements (Appendix G)* o8 o |5 K; D9 p- E3 c
30-508 Storage Rooms (Appendix G) V5 T4 U) G( X6 _# o9 }4 i( y
30-510 Garages and Carports (Appendix G)3 ? ]' M- o/ }2 X( c, M
Lampholders
% c" i; p7 B' I30-600 Lampholder rating with Incandescent Lamps
+ h2 `0 R" p5 S: z8 V& r) jN CANCEL i5 F0 k% O) p& K6 e) I& J R
30-602 Connections to Lampholders
* u6 S( W R* a- i; n5 q1 e6 WN 30-600
) o; D$ ~" F7 S* U$ W3 e: R8 M30-604 Switched Lampholders Used on Unidentified Circuits1 l! Y# T, O1 f: j
N 30-602; J7 U8 s% _4 n( [$ q$ n/ {4 G
30-606 Switched Lampholders with Pull-Type Mechanisms/ ^6 z( y: r/ r" L
N 30-604
9 _7 R; P# x7 g6 t, T30-610 Pendant Lampholders
/ A3 [; M- z: ^: |6 bN 30-608
V% R* L. V$ v/ sElectric-Discharge Lighting Systems Operating at 1000V or Less, R2 ^3 X% o; e. \
30-710 Control (Appendix B)
W* J. t& Y4 I30-712 Branch Circuit Capacity ^ R* C0 q- @' w
Electric-Discharge Lighting Systems Operating at More Than 1000V
2 R' h" Y3 G6 K+ R9 n. _4 Y2 ^! \& O30-802 Voltages, Dwelling Units+ S! W3 D; l, O* U: Z
30-804 control (Appendix B)
( a3 t& P$ X. oRecessed Luminaires (Appendix G)6 X" A# v: _+ I! G+ ?
30-902 Spacings for Non-IC Type Luminaires1 e, n. [: n( J. E3 l& e4 _; C F
30-910 Wiring of Recessed Luminaires (Appendix B)8 X* h0 s. M) k$ n1 E: b3 t8 p/ J
Exposed Wiring for Permanent Outdoor Lighting
1 s* V2 b1 w6 {2 P, T/ \5 j30-1120 Branch Circuit Loading and Protection* ~, M A, f! C
Extra-Low-Voltage Lighting Systems$ y- @; g H3 y; g( `
30-1202 Sources of Supply
' k) Z: A& E7 U0 s
# T: F& z( H/ F' YSection 32 Fire Alarm Systems and Fire Pumps (Appendix G); T; I# P+ n9 d" M
Fire Alarm Systems
8 j3 ?9 Z! O% p, r0 m32-100 Conductors% ^7 X3 H3 Z7 [* Q
32-102 Wiring Method
% V8 b4 B5 h1 m$ c" b7 y7 p J32-104 Equipment Bonding# n4 F4 B& z+ b' P& ?7 [& k2 n
32-106 Electrical Supervision
7 |3 |# C* k) x- D) F, z! |/ W32-108 Current Supply& D/ ?$ ]" x1 F0 I
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
, l6 a( ?% B# h/ x0 i9 S: `Fire Pumps6 R% }% o9 Z4 b' }* h" |* v
32-208 Overcurrent Protection (Appendix B)8 `6 z+ Y% h( u. u$ D5 W; Z2 M
N 32-206
. v' g- }( A( X. ?. s- j. x32-210 Overload and Overheating Protection (Appendix B)
$ p# e! S) d/ _6 }4 B$ p7 ^# y32-212 Ground Fault Circuit Interrupter (Appendix B)9 h3 X- V5 ~0 ^, L) E
( W0 ]1 S ]2 ~/ o
Section 36 High-Voltage Installations5 a- e0 @1 l" N$ m; s
General! c+ U& x! C* n6 q5 x& d$ v% f
36-000 Scope (Appendix B)( C4 F5 W, ~+ u' w4 Z$ b
36-006 Warning Notices4 l+ @4 |5 c7 P) H$ \. b
Wiring Methods W* F3 N1 t1 @9 O) }1 h/ i
36-102 Radii of Bends* s& g9 C( r9 e: f7 b) Q: s" t3 B v
36-104 Shielding of thermoset insulated conductors: J9 i) F# J+ k) i4 |
36-108 Spacing of Exposed Conductors (1) table 30, table 31* `: x! i4 L( }$ Z
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
, o! j- S0 W; A/ O* g9 GControl and Protective Equipment8 K/ y6 P) I8 `: V, a6 @; l
36-214 Disconnecting Means
/ B% [0 s% I; M J/ U) J Grounding and Bonding" r- [- L6 I; d5 e! P2 X N
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
0 ?6 p: N1 W2 Y* T5 s( o: c36-302 Station Ground Electrode (Appendix B)
4 k8 B) A" C! _ z. Q$ X; t36-304 Station Ground Resistance (Appendix B); K) K# D0 H' e( R2 o$ d! I
36-308 Connections to the Station Ground Electrode (Appendix B)
1 e2 U( e; {3 u' D4 {9 f% ?36-310 Gang-Operated Switch Handle Grounds/ E- X' h1 _* M% v! y* Q
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations' h8 \* C" e/ P+ o2 ^+ D
& _% {1 P8 E& l6 ySection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
# u- {" Y7 p. k; U38-002 Special Terminology (Appendix B)
/ x% O/ F( r/ Q& J8 T" k% o, Q38-003 Voltage Limitations (Appendix B)
+ L9 d# z/ ^: G* e3 h) v5 W3 B38-004 Live Parts Enclosed
% d% F1 a) c5 }+ @5 f38-005 Working Clearances
d7 |) ~$ Q' V$ c! Q: @38-011 Insulation and Types of Conductors
' P- Y) V# w1 t6 P% F5 \38-012 Minimum Size of Conductors& m3 T9 M, v* {0 T# y: I
9 P1 ^1 y# a; h! S1 q
Section 40 Electric Cranes and Hoists
( }& _4 H- T1 e9 p \/ [40-008 Disconnecting Means
) a$ p1 \; w* r40-010 Main Contact Conductors
, W/ o$ K( s3 \/ t+ P1 I r: D; {8 O& m9 ?4 C
Section 42 Electric Welders2 U* Q4 \" W0 s6 }# u( ?- _
Transformer Arc Welders; m/ g1 [( ` T5 _1 n0 P5 [
42-006 Supply Conductors# q- I# l! g! _5 |4 ^$ o6 @( m
* V4 j$ ~0 E& H
Section 44: Theatre Installations: E% f* {9 V5 y
General6 n' {8 ?# T' i
44-104 Number of Conductors in Raceways5 F, e6 q) r! q) U! C) y
44-106 Aisle Lights in Moving Picture Theatres
" h" F: M' N- e! f' |Fixed Stage Switchboards0 b& n! h6 L$ c) [: ^) E7 R
44-210 Overcurrent Protection
1 W: G$ g, N% W) mFixed Stage Equipment
9 c' R9 `' B+ t( w44-324 Receptacles in Gallery Pockets) o$ |1 t# S6 T% p; a3 \
44-326 Receptacles and Plugs
7 _) Y% T `4 {6 n' n0 `7 A& J3 L/ t
Section 46 Emergency Systems, Unit Equipment, and Exit Signs0 i* o4 f" e0 J$ @' \
General
* ^! y4 [. T% e5 L r4 p46-102 Instructions
& i! R2 `2 S& H4 Y- ?1 ]' y46-108 Method of Wiring (Appendices B and G)% {) \! |3 t7 m9 x
Emergency Systems; e J6 F8 R& i
46-202 Supply (Appendix G)
5 d5 G c! N6 w46-204 Control6 @, u3 j( U/ p
46-206 Overcurrent Protection
' k! [, }. c4 K6 f- Z46-210 Remote Lamps" }4 D& M Y$ G; G @9 \4 u& P. V: r6 Y
Unit Equipment
0 f7 x7 w( z$ t0 Y6 }! C4 U46-304 Supply Connections
* @, t7 c& `3 P! _( Q46-306 Remote Lamps (Appendix B)8 {/ L+ I- E+ r( y5 x
Exit Signs
7 |: j' O1 b2 U0 V46-400 Exit Signs (Appendix B and G)
+ C; f' E1 B; N* {8 J- L- r# T9 R8 q) A* T; T
Section 54 Community Antenna Distribution and Radio and Television Installations/ D* p1 o- n! D. n, Q$ @9 _
54-000 Scope! Q9 H( Z R$ H) ^( d J9 d. \, C) d
54-004 Community Antenna Distribution (Appendix B)
7 p D/ S _3 ~! s2 _0 w, ^+ iCommunity Antenna distribution' G. D5 c5 \+ T1 g; F' Y
54-100 Conductors
# R* n+ K( _$ w; S3 \) E! u54-102 Voltage and Current Limitations (Appendix B)( T# a' X7 G& Z3 D2 i' Z
Protection0 V$ T L! B, X
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
, ]% f. i+ h7 m6 xGrounding
5 G1 N9 h5 z& A; t1 M. u4 w; ?54-300 Grounding Conductor
0 A6 d- C4 S% [Conductors Within Buildings
- M/ D e v: s' a' h54-400 Separation from Other Conductors
- ]5 I+ \) S4 _, t* N, XEquipment
% E, F$ d( I; q% J54-500 Community Antenna Distribution Amplifiers and Other Power Sources2 O* j$ p* n5 }
54-502 Exposed Equipment and Terminations
% o0 r: c3 _" D2 w1 P& e! R+ h, z& P9 X- W3 M
Section 56 Optical Fiber Cables
v0 q6 }9 ]4 I* }General
& h- T2 i* B% X56-100 Special Terminology
4 t7 [ e1 l+ [: a. T56-102 Types+ F5 g* h' Z7 i' R4 I
Installation Methods6 }3 l9 F' h3 G% y9 u, f
56-200 Nonconductive Optical Fiber Cables (Appendix B)1 {6 D9 P% i( E9 R# W
56-202 Conductive Optical Fiber Cables (Appendix B)7 I8 Y ?# g) R3 ?& S8 v4 K
56-204 Hybrid Cables7 w/ o. R( ?4 j7 V2 Q
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)6 A7 ?4 ?8 D6 e" x5 B r8 [
1 _* F" G' f; Z& ~: I# {- `
Section 60 Electrical Communication Systems, m& @: Y- \* b5 n- M) d3 D B
General
2 G! U7 |, a; p7 I: i& T60-100 Special Terminology4 `7 }; e4 ]7 x$ m: B
Protection' Q1 N0 t" R H" S
60-202 Primary Protector Requirements
6 Z! ?7 c* S7 t/ PInside Conductors
1 j: E# |% v" h2 \6 u3 D# y60-308 Separation from Other Conductors+ P7 u X {( M7 b
Equipment) F9 j X% x+ U; B0 ]
60-404 Exposed Equipment and Terminations
0 S) r; ^- q) `Underground Circuits( _" H C1 S# M; I9 y% O. M
60-600 Direct Buried Systems& T2 g7 g9 y$ R
' Y4 e, ] e7 Q' I5 kSection 62 Fixed Electric Space and Surface Heating Systems8 L5 ]7 Z+ T9 j$ z2 w
General% x& v8 l9 V0 A! d
62-102 Special Terminology
9 J9 x: Y) V' ~) h( @62-108 Branch Circuits
5 E1 }( k( o4 u: g( Z6 R62-110 Installation of Fixtures
7 C- G/ T4 m! F3 W* t- z62-114 Overcurrent Protection and Grouping (Appendix B) (5)1 {5 R7 D! E) O# V6 w5 Y ]
62-116 Demand Factors for Service Conductors and Feeders (2), P# X$ i' d# j% {* l
62-118 Temperature Control Devices" G( I% _& v9 a# W& E* L) {
62-122 Installation of Series Heating Cable Sets (4)(7)$ B( A" K' s8 d; S( i" F
Electric Space Heating Systems
2 s( c/ h* t) R62-202 Temperature Control
+ ] B% T5 m/ p( @( L62-206 Proximity of Other Wiring (Appendix B)
3 B7 j% E# f* b6 t; i+ h3 l x& A62-214 Installation of Heating Panels and Heating Panel Sets
4 @5 `- ^, B) f7 e0 {6 t: n) W, J62-218 Series Heating Cable Sets in Cement or Plaster Ceilings% I+ o# C, o: L$ l a1 K* y
62-226 Installation of Under-Floor Covering Heating Panel Sets3 C. T$ M5 j# j1 y' U& _
Electric Surface Heating Systems
4 `5 ^0 Z3 A1 X- C w z62-306 Heating Cables and Heating Panels Installed Below the Heated Surface2 C, | [# J( h5 p8 D0 n9 f- L2 X
7 d" T& ^) ?( B, d* N8 F
Section 68 Pools, Tubs, and Spas+ T. g" [* s/ u7 w0 r) w; L
General
2 f0 i! J1 S6 B) S68-050 Special Terminology
4 u( r, Q7 _5 ~% X68-056 Underground Wiring - Table 61
( ~9 L2 S2 I! x/ n68-058 Bonding to Ground (Appendix B)
4 H/ y2 A( C) b% g/ U68-060 Junction and Deck Boxes (Appendix B)1 F& {& @) n ]/ L+ | E
68-064 Receptacles6 y- T0 T8 u& s( W! x6 D
68-066 Luminaires and Lighting Equipment
2 _! e) t$ Z1 v1 \$ L68-068 Ground Fault Circuit Interrupters (Appendix B) X' b6 f% _. X8 N, E
. h% u6 u6 e6 [ V# {& G4 V
Section 70 — Electrical requirements for factory-built relocatable structures and
( U6 e# h: z: h5 v' Z' X+ xnon-relocatable structures
8 y2 r4 g* [& b P3 {70-130 Tests (see Appendix B)
0 i3 B! s* l, q6 {. z1 |+ g' `0 p' h7 M& {6 P+ K5 @$ ]+ E4 C
Section 76 Temporary Wiring (Appendix G)
1 m: A: u$ ?; E n76-004 Grounding H5 n6 i7 X1 `7 b9 q. @
76-008 Service Entrance Equipment
" \3 j. A& v# F+ \, u% SN 76-006
0 \- E! D3 X- J- f3 R, P76-014 Branch Circuits: q1 u4 x R% H, M+ k' L, @$ \
N 76-012
% X5 A% H% v1 ~3 @, I/ {: j
1 q9 J2 p% c% G6 w1 `Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours0 f! |( [6 i9 d. E" k, Z6 C
Marinas and Yacht Clubs
9 P* w/ ^" E% [. h1 Q% o78-052 Receptacles
d- n' v7 j4 u. J78-056 Feeders and Services
4 Y9 E1 y8 J- r6 sMarine Wharves, Structures, and Fishing Harbours
: I" M0 U$ e! F78-106 Grounding and Bonding
" i8 L0 G6 K) t, z9 ]: h0 PTables9 P' A1 h; I9 \. n1 q- }2 A: }7 F
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
- ?2 W9 s3 j, y8 Z
) k) h5 Y. D: l4 d" v% j3 _Diagrams: 1, 2, 7
6 {* _$ \5 K0 V6 w) T7 L2 z. X# a4 d& z d) L
Appendix B
9 a+ Q& L2 j. A9 L# \ i/ Z' ?P352: Ground fault circuit interrupter- 6mA5 u# a& \1 L7 U0 I1 Z
P354: 2-126 FT1, FT46 t4 V1 U+ i! V: z1 |/ ~
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
4 v. t4 K5 a pP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
: A' s6 F: V& p0 i OP370: 12-1012, 1118, 1214 Example:
! z% k& _" { z9 l: |P371: 12-11084 i7 Q: D2 A; P& C2 p3 {$ s. `
P381: 18-108(1)(b), 18-158(1)(b)
8 S5 X+ D4 ]7 o7 n y( uP386: 24-2063 Y4 J* L6 T4 k$ C) f: `
P389: 26-256
( r# X/ F0 v8 W3 x" y% M2 tP391-P393: Section 28, Example to determine Motor Conductors and Protection! E: g% k, c! Y8 C& e
& m' f3 v& v; A; QAppendix D" P5 U. n* z$ @1 p+ h
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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