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Canadian Electrical Code Review Guide
/ F$ y# I. o PFor the Exam of Electrician For Red Seal License D, l8 Y+ ^; }$ l, j& B2 {
* v; r! a8 {5 \' c
Lesson One
9 B# K. `6 q& o& B/ {Section 0 DEFINITIONS
6 ]+ b" @! \% |0 I: ^7 yThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:6 S) Z; O0 n; O- S& f# N) ^
Accessible as applied to wiring methods8 h, `& y8 }+ ^/ L0 L/ C0 w
Alive or live; V2 n+ D- K" A K8 I. g
Aluminum-sheathed cable
3 a5 B. J' y" ~8 TAmpacity, u# [% N5 L E: J7 Z: U
Authorized person2 ]! j6 t9 ^! ]7 E$ r
Auxiliary gutter
/ |1 N9 Y' I$ H6 N7 iAWG
8 ]+ X% M! P8 z- ]) _9 `% ~- TBonding) F. b) k! T1 S* U
Cable tray
9 \0 I; @3 e# C# z5 OCellular floor
! D7 v+ ~: w+ ~Branch circuit+ s" L9 S6 k' t% l' l
Bus
0 {; |) ]# D; e3 x/ @ \* X! U2 \Busway
- O M' ^6 \; X6 mCommunication circuit2 D3 L& J% y9 h2 }! I7 x2 w% Z
Extra-low-voltage power circuit8 q3 k9 w4 _, [+ z
Low-energy power circuit0 h. i4 ?! O3 h; o* U
Multi-wire branch circuit! v4 K) M, p, d% n4 y3 y
Remote control circuit
7 c8 {5 L' H z$ ~2 A! |Signal circuit
5 }- Q1 y7 i2 _/ uCircuit breaker2 x) m; ?7 P! ?9 q4 X) j) L5 P
Instantaneous-trip circuit breaker1 N% {+ j" b0 F) a, W' Q
Conductor
8 [% D4 p4 Y3 N" r2 m$ S) bConduit
! c: v9 }+ |: u; B4 o9 f2 G( w Flexible metal conduit* J* a) _! d- L
Liquid-tight flexible conduit
, I7 J. _7 A0 t0 P5 ^+ b$ l; m$ |' s Rigid conduit
3 F3 a2 l, w/ T9 U Rigid metal conduit
# Q' o7 y4 s! D- n- X [ Rigid nonmetallic conduit
' I% {& T1 H; I& Q. P8 G) o* s: f- G Rigid PVC conduit& F& Z# R) u$ k& s
Connector5 F. k4 B" i* X
Box connector: ?. m# ^; D9 [9 i5 t4 @5 K3 R
Wire connector$ x4 x9 g3 ~1 l* b( p
Controller1 X! A. D5 b2 w0 l) }0 e
Disconnecting means6 G1 S0 j' ?$ @$ e3 ~2 D
Dust-tight5 J. ]- \- M& y* x
Dwelling unit, h, l! w( h' m2 x1 B( }. ~
Electrical contractor
+ x! G& p4 _" W; ^" e1 sElectrical metallic tubing, S- ]+ L1 ^4 S9 z) X
Electrical nonmetallic tubing* w& G+ |! k3 y6 V$ J$ A( d
Emergency lighting) ]0 n- M) ]9 @ o8 G3 T
Explosion-proof
0 `5 M6 o8 U* k' IExtra-low-voltage power circuit. r- [) t" x9 u! @8 h0 P( z) J
Feeder
- E% `! k) @& AFlexible metal conduit
! Y1 ^ d( G; B* q4 N$ YGround
3 v7 z$ D! x. R6 m5 _9 bGround fault circuit interrupter7 }1 R/ m; T0 |$ K" j
Grounded, a# J) d' _9 z9 k
Grounding! n: u; [' T' h
Grounding conductor
4 ^# Q# q' B9 j7 [Grounding electrode% V( h, S9 H" P `
Guarded
6 Y3 @! j1 r0 ~Hoistway
2 b. R* H0 W3 |) R1 qIdentified! T$ y' j3 y% @8 S% P. T6 H* k
Lampholder8 H" l0 y; J6 z
Low-voltage protection
" G' v/ \! N+ M/ q! ^$ |6 o5 xLow-voltage release4 i5 s/ h0 D( A i q
Neutral
5 D) X9 C0 r3 H0 V/ k' ^! w5 P, CNoncombustible construction1 R/ T# {- @/ f2 E) }' T
Outlet+ O3 R4 w# T: c5 x3 I
Outline lighting* e5 h' [; F8 ]% |
Over current device# @. |. z* d0 o9 v' I
Overload device
1 v1 S4 J% C# |$ t( F! c) x, J; hPanel board4 n3 ]$ V* v% p: T) I( d9 C
Panelboard, enclosed
" k9 y3 q+ m' Q! GPermanently connected equipment
& q5 Q3 f; p; Y* e, y- KPermit+ a7 K( Y( S r8 m$ B
Plenum
' c0 A/ a/ `/ [Portable as applied to electrical equipment+ r8 R! s8 L; C6 U8 V) u- M. C
Portable ground fault circuit interrupter
0 h. C |2 _! x5 P( [" d7 aPower supply cord" ~: b. E* `- {( q1 B i8 t( J
Raceway
- @ B; p( B7 R' ^# e& l& M+ ]Receptacle9 j( l% k% ]% T7 h- B/ H4 @
Duplex receptacle
4 q) m2 N/ e4 w5 M; }) y Single receptacle6 P: A# \* k" B1 K8 I( ]5 B
Split receptacle$ e& `; i9 t( K. [; f
Service, consumer‘s
/ @% S+ d: h0 m8 ?# D- X. E3 t, NService, supply
& V% |2 i/ A/ O4 OService box
1 F* e$ F# \( c& V7 b8 X/ m5 Y. o' @Service room5 X2 s- p9 y. i" |
Single-dwelling+ X$ ^8 {( b e) q2 k4 ?5 h- ] G# A! u
Slow-burning as applied to conductor insulation! o' s+ x: S0 d
Splitter$ _* H- O& k: m5 ]
Starter7 |6 B: X+ C" }3 Y% u
Switch) d, z3 \( s. r* @
General-use switch
' v) T0 I9 d' ~! b8 t* ]- K Indicating switch5 l+ w3 N" m% z- K; Z
Isolating switch' ]+ B4 W: }( h2 e% E/ v
Motor-circuit switch
. l6 Y7 |" w. W+ ESystem9 U( U5 V8 D9 ?4 E7 R
Communication system
9 ?+ C6 g3 @# Y6 L: s Community antenna distribution system(CATV)
& C: m. ]7 Y% ?! J Grounding system
' R( _2 c1 ?! y( o8 F& ~Underfloor raceway
2 f0 T$ b4 E: ], [, Y& }Voltage:
3 ?4 e9 l. r7 | Extra-low voltage$ J Y- Q$ j g3 S3 N- @8 _! P4 _
High voltage
) H t7 Y/ C; q# {1 d: P Low voltage
0 d3 c* s0 Y( ^: R |+ M" f8 i. bVoltage of a circuit; X# a4 m" ]8 l; [9 V/ D& y8 G
Voltage-to-ground
: q" c' ~6 V; e% [Wireway
. ?/ B: w* }1 j' h
8 t5 [% F# A. r: G' \" x" ESection 2 GENERAL RULES: e% U$ F" d3 R) u3 d
Administrative
: q4 @9 {2 o# \( C* ]2-018 Reconnection9 a& Z5 ~+ J# s$ g e
2-030 Deviation or Postponement( _9 J! |7 q# j9 h" K5 c ?5 T2 f
Technical General1 V8 m5 A, H! [2 G" l0 j) g
2-106 Circuit Voltage-to-Ground – Dwelling units
: G4 j) K. _( {: q. r2-114 Soldering Fluxes( x5 |1 V8 T- X+ ~1 M6 D( @$ [4 [
2-116 AWG Sizes of conductors
; _+ ~2 ^$ f* \6 a6 ~2-124 Fire spread (see Appendices B and G)0 }( B: ^+ k+ m( H5 i
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
9 f4 S. r4 S, w* |Protection of Persons and Property
! V7 [6 O$ P* Y- b2 q2-202 Guarding of Bare Live Parts
5 r/ ?2 [- N0 Q3 Z- AMaintenance and Operation8 b0 w o% f" R6 s
2-304 Disconnection: N* T8 I( F, r: O7 Y5 B: P
2-306 Maintenance of Live Equipment1 }4 e5 I! G- C- ~
N 2-306 Shock and flash protection (see Appendix B)
0 p& }' z% r2 \5 l2-308 Working Space About Electrical Equipment: Table-56) K/ A1 W3 n1 ?! v
2-310 Entrance to, and Exit from, Working Space
* Z1 T0 W" z7 t. |* R( o, m1 `2-320 Drainage
7 h" R& M8 M! p% ]2-322 Electrical Equipment near combustible Gas Meters and other Devices
1 J" T+ s. `/ B! D& zEnclosures- Z3 a1 j/ v1 k ~* ?
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
8 m4 z( H6 F, r/ Z7 ^2-404 Marking of Motors: DP, WP, TE# p! h* w$ h2 z8 b$ E& Q
* E* H* g5 ]6 w( O; mSection 4 Conductors+ o) `: `3 S( Y# w" a* M e
4-000 Scope; t; \/ B5 ^# [8 R6 x( I1 d
4-002 Size of Conductors: 14#, 12#( p7 p- S; L: I: E& t$ X1 _2 O7 t. I
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 367 w% S* B! t Y& F# C1 o5 H4 Y
4-006 Insulated Conductors: Table 197 F- x! k( o8 `9 L) F/ b
4-010 Uses of Flexible Cord: Table 11& f& `" v; s8 S+ V
4-012 Sizes of Flexible Cord
. B# G5 g2 Q4 T. H4-014 Ampacity of Flexible Cords: Table 12; d+ B( t3 p. c4 s+ C- U! \
4-018 Equipment Wire
: x3 y3 [8 L; T1 A: T ~: K4-020 Insulation of Neutral Conductors. Z# j0 I/ w. E4 }9 `
4-022 Size of Neutral conductor2 k6 ?8 P8 V* h: r
4-024 Common Neutral Conductor
7 b; `6 v( Q8 L; p; [7 l4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum% I' J* Z% D2 G# E/ Y2 R
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
# N- J$ Z8 E/ n! p. }. m4-032 Identification of Type MI Neutral Conductors/ K* }# F# A, `! S3 F# G* n3 x- ~3 T& N8 B
4-034 Use of Identified Conductors
7 \7 p7 V) Y" ]9 E% B4-036 Colour of Conductors: Phase A, B, C, …" z( T2 w; _& I# S* L* i5 c, K
" V1 m+ D& a* Q$ t7 h7 f0 O/ `4 [$ u
Section 6 Services and Service Equipment. q; i2 \. a9 Q# a, P; @
General! m9 {0 i5 r6 {1 c# `
6-102 Number of Supply Services Permitted
) i4 K w7 H. j7 c0 U' ?6-104 Number of Consumer’s Services Permitted in or on a Building1 Z$ u( h6 c/ y( P/ Z7 m
6-108 Supply Service from an Electric Railway System6 @2 X7 H7 ~5 f' A. R( s
6-110 Three-wire Consumer’s Services ! F( I2 a9 b' s& u
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
# p0 v* t) D) g( L0 o6-114 Methods of terminating conductors at consumer’s service
8 I- i( M3 L! P6-116 Consumer’s Service Head Location
8 |" L m' w ~) vControl and Protective Equipment
( H; N8 _. d0 S! N1 K6-200 Service Equipment
$ k8 P' {7 N! u! L6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)+ W$ v7 ?. E; O; |2 E$ C7 k6 p
6-208 Consumer’s Service Conductors Location
, w% |2 N3 P$ R- a: g6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches, w. Q6 k( n X
6-212 Wiring Space in Enclosures2 }* {- ]4 P! ]' @6 ^$ e0 ^. M; `! b
6-214 Marking of Service Boxes. z6 _! U: x; t( M6 l1 ~
Wiring Methods
, {0 `4 z T) v6-300 Underground Consumer’s Services5 K: {" h' g" p: s, t3 a) V
6-302 Overhead Consumer’s Service Conductors6 b7 ?6 X: m# c' F
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable6 O& \8 G4 w, j, _! I9 [% d
6-306 Consumer’s Service Raceways! x2 }4 l. k) P
6-308 Use of Bare Neutral in Consumer’s Service9 F# ?# M) h2 D" a* g& j; _# o
6-310 Use of Joints in Consumer’s Service Neutral Conductors
% l- T: U Y1 J$ ` |. @$ s6-312 Condensation in Consumer’s Service Raceway u6 B8 u+ C! Q3 r. b# R5 k
Metering Equipment' n0 P, A" d% P
6-400 Metering Equipment
1 u- Z' u8 u$ Y' R2 c) I1 z9 e6-402 Method of Installing Meter Loops
; R [- |0 }/ j* t6 v0 R. Q* T. u6-404 Enclosures for Instrument Transformers
% A" o! c5 D& ~6-408 Location of Meters
2 r2 x+ V* C! S& Y* y( w
$ {$ `! D6 o5 c2 Z }9 H$ VSection 8 Circuit Loading and Demand Factors* _, @+ @) x& D4 ^. I& F2 ]7 [
General6 h! P+ o8 s9 Z! L& L
8-100 Current Calculations
' p" V/ k3 i$ Z6 H/ }2 v: K8-102 Voltage Drop ( see Appendix D)7 a( V" q- e6 n( \2 w
8-104 Maximum Circuit Loading- C- [. g- M8 b8 p" D
8-108 Number of Branch Circuit Positions
; N) h1 s/ A- ?$ f8-110 Determination of Areas8 L3 I4 q6 G7 ]( [2 ]! q' i
Services and Feeders
0 t3 o7 Q& ?! v: Q8-200 Single Dwellings (see Appendix B)
) ~% ^" ~8 A4 D! F8-202 Apartment and Similar Buildings
) u0 _7 C) ~# `: ]# x- d8-204 Schools
9 W. }) N1 @3 P8 D l7 d8-206 Hospitals
) Y4 y+ S( {& ~* g, h8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
2 _: x; f8 X3 x: M8-210 Other Types of Occupancy (Table 14)) X. N- J9 r' ~% w2 n; C% Y
8-212 Special Lighting Circuits+ r: n6 v5 T( r5 x
Branch Circuits
2 `4 T; ^; s' s- M O0 R8-300 Branch Circuits Supplying Electric Ranges
9 l, i& h: { I7 [% h. x) O {- A8-302 Connected Loads# o) R- ~3 [% ], P9 q. K/ b
4 y1 v4 {9 i( f% d3 Z
Section 10 Grounding and Bonding3 }. p7 n" T( W/ _' s* o
Scope and Object
1 x% b, s" {) u& M" P: n10-002 Object! g3 S* x. M2 R6 G. b) Z
System and Circuit Grounding5 m. Z0 e k( d6 c) v5 P2 g& h. V" o
10-102 Two-Wire Direct-Current Systems6 O* I" Z9 g; r
10-104 Three-Wire Direct-Current Systems
- z6 M* r m5 q* w10-106 Alternating-Current Systems
! T# Y* L2 [0 F% _* _- k2 P10-110 Electric Crane Circuits/ f% o" N: \$ g8 ]* a
10-114 Circuits of Less Than 50 V! e8 ?; J( ^: \& x8 z9 Q& K7 C8 s
10-116 Instrument Transformer Circuits: W4 {, q/ R; |- p! a1 x+ b
Grounding Connections for Systems and Circuits( [7 \! ^& y6 R3 ^1 y, d/ E$ A) ^
10-200 Current Over Grounding and Bonding Conductors0 J" e7 R$ ?- P! c( ]
10-204 Grounding Connections for Alternating-Current Systems
9 w; ]8 H$ y- \& @6 q10-206 Grounding Connections for Isolated Systems
8 a J: c8 ?1 @- M4 {2 m+ y10-210 Conductor to be Grounded# q4 D- o. M. i) X) j/ x
Conductor Enclosure Bonding0 |& t1 E" r7 h6 j* v5 v; e" C
10-302 Other Conductor Enclosures" O1 B. ^1 f) I* t n6 y
N 10-304
: l; l3 P3 R% y: yEquipment Bonding
/ L9 O# h" ]# j& Q10-400 Fixed Equipment, General$ j; h4 s( g! U* Z
10-402 Fixed Equipment, Specific (3), (4)
: g3 M0 s7 |. c1 o7 \% }4 y/ E# R10-404 In Nonmetallic Wiring Systems
* u ]( ^" n3 _; l10-406 Non-electrical Equipment
8 j" R7 Y' _4 `% Z, g8 k' U10-408 Portable Equipment (4)(b)8 Z1 g& l3 ]4 i* t6 F
10-410 Instrument Transformer Cases7 D4 j1 R# M, X+ H
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
6 b6 g, I# e& b* r4 r6 D6 X' A10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V3 t; P5 U$ O6 u2 h) r. \
Methods of Grounding
4 v# D) i; p8 p3 [3 ~ h" t5 \10-500 Effective grounding (see Appendix B): [, R8 p% U: y. M8 M1 x4 |
10-502 Common grounding conductors2 t2 g- m' V7 O4 @+ W
10-504 Common grounding electrodes
, _4 c- \ C% y$ P Z9 u! V; IBonding Methods
4 Z" k" e9 `" h* T" G10-600 Clean Surfaces
( C0 M- s+ r' @9 B, ]$ z10-604 Bonding at Service Equipment5 O' k# F W& Z# W$ s
10-606 Means of Assuring Continuity at Service Equipment3 {5 h: a! m; |
10-610 Bonding at Other Than Service Equipment h) G( X: j3 N9 W8 B, I
10-612 Loosely Jointed Metal Raceways1 j5 k* M& |) h' [: s. m
10-614 Bonding Jumpers Table 41
5 c9 o2 A( V4 s6 r2 OGrounding Electrodes
; U9 Z6 ~2 B$ b0 `4 {% S9 O10-700 Grounding Electrodes1 l) \. m$ s2 d7 @1 x) j/ B
10-702 Artificial Grounding Electrodes
0 A5 d& |5 K- _5 r) T0 o; i8 KN 10-700 & 10-702: J+ S9 u3 J. p1 _ _7 ~
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)5 K2 x. d. y7 X: h
N 10-702 [9 J; @* z7 ?3 z7 G
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding- ?9 T/ p& K- N& e O
N 10-702
+ c6 E H. A, p4 K10-710 Use of Lightning Rods (Appendices B and G)5 G$ T' E r5 z( I
N 10-706" [6 i5 ~) @9 v' M& s: y
Grounding and Bonding Conductors2 @: v/ Z9 x Y W2 `
10-800 Continuity of Grounding and Bonding Conductors
1 N1 i8 k( z0 g10-802 Material for System Grounding Conductors- H8 c# g \, Z9 ~* v$ `' v
10-804 Material for Bonding Conductors9 O6 K- S& y/ Y, W, Q7 ^6 F" e
10-806 Installation of System Grounding Conductors
8 p2 P2 @ I6 e% p# X9 ~( O( ?, Y10-808 Installation of Equipment Bonding Conductors
2 [4 e; r6 S6 d( \1 {10-810 Grounding Conductor Size for DC Circuits
% j- V4 t# Q. k1 l" l _0 ^10-812 Grounding Conductor Size for AC Systems (see Appendix B)$ A0 K3 S8 R9 Q* r' i
10-814 Bonding Conductor Size (Appendix B)
; ?5 i+ p, F4 H3 N5 y5 B10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
6 q3 D0 |- j C) |$ ]/ N10-818 Bonding Conductor for Outline Lighting
: i0 `( M) |5 C k9 E10-820 Bonding Conductor Size for Instrument Transformers
# m" L/ ~( i. n- D6 c+ M# pGrounding and Bonding Conductor Connections& i( ~' R u/ J: X! i
10-902 Grounding Conduct Connection to Water Pipe Electrodes
( ]5 S2 V9 W: A q10-906 Bonding conductor connection to circuits and equipment6 ^, @: I5 ?0 I% }' h
10-908 Grounding Conductor Connection to Electrodes: S3 K) o- ` f
Lightning Arresters+ Y, [" B6 m1 p5 H9 u
10-1000 Lightning Arresters on Secondary Services – 750V or Less$ U: i' e7 m# b" F7 Y; z
+ A, x/ W. i4 jSection 12 – Wiring Methods
+ r! y' `' s5 l6 |6 @) \" pScope
! J3 l+ v" Y. z/ {12-000 Scope (Appendix B)
: h5 g( @, @5 Q; dGeneral Requirement
7 A1 y( [# Z5 f* Y7 k12-010 Wiring in Ducts and Plenum Chambers
( _3 J; V8 W9 H6 i6 L7 h* u12-012 Underground Installations (Appendix B)' b" v& ^% S& G6 e7 Z, Q6 j
12-016 Lightning Rod Conductors
, r# X$ s/ ]9 v# t$ NConductors - General! D6 r: P! @$ {( J9 @5 K1 _+ m
12-100 Types of Conductors (Appendix B) Table 196 K) C6 T/ Q) p$ I
12-102 Thermoplastic-Insulated Conductors; z# a0 H6 Q% h+ G* \
12-104 Flame Tested Coverings1 O; p7 K3 A- F
12-106 Multi- and Single- Conductor Cables5 R( `0 p2 q" ?& @: V. D
12-108 Conductors in Parallel (Appendix B)# i) U- ?; T; i& t9 U, M
12-112 Conductor Joints and Splices* V) q* H. ~0 C6 j% x, \
12-114 Ends of insulated conductors
9 A9 o, ?9 Q9 g1 l0 c9 M! v12-116 Termination of Conductors (Appendix B)% p% `" T4 Y! Q
12-118 Termination and Splicing of Aluminum Conductors
2 k) f- p7 Z1 p12-120 Supporting of Conductors - Table 210 T# ]! ?5 B5 b) q. \( P
Open Wiring; ]) l6 k8 A& g
12-204 Spacing of Conductors
5 h+ q7 k( p! p, T12-206 Conductor Supports
% d( m5 y" b6 a/ {12-208 Conductors on Flat Surfaces
( g2 {' v$ U# Y8 u( w" w. @# Z3 j% U12-212 Protection from Mechanical Injury
8 x% M! F& ]7 r- [# vExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
; @0 b- j" N4 X0 j$ C/ T12-308 Minimum Size of Overhead Conductors+ q3 x* U% S% W- Z. x
12-318 Use of Neutral Supported Cables
% J+ Z0 j: c/ ^2 G$ D" G1 \" X d3 h! d# nNonmetallic Sheathed Cable
! I: n' g9 S* N! \12-502 Maximum Voltage
* P) |$ N. G2 E) m- A0 P/ j) P12-510 Running of cable between Boxes and Fittings (Appendix G)3 ]# x5 S% D a5 j0 T
12-514 Protection on joists and rafters, O8 k" @7 R! c5 Y; H' L* j
12-516 Protection for Cable in Concealed Installations (Appendix G)# X' ^0 ?' ^) I N. l8 z4 C
12-522 Where Outlet Boxes Are Not Required
! b; K1 F0 o. o) Z+ ?8 Q, CArmoured Cable
9 f2 v; O( v* i6 s- N! L/ W12-602 Use (Appendix B)# N G. E9 n5 z0 r
12-604 Protection for Armoured Cables in Lanes! E! r: @* t- X2 o) N
12-606 Use of Thermoplastic Covered Armoured Cable0 E b T2 c- f8 x; l+ D1 I
12-608 Continuity of Armoured Cable
, Q8 O {+ b$ L( N# U( D12-610 Terminating Armoured Cable9 b8 Z' P6 W/ g( H0 j& q0 {1 N
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
4 p1 L5 c/ F5 I- F# L3 v% F+ d! _12-614 Radii of Bends in Armoured Cables
4 M2 x6 C1 S: w! o, \12-616 Concealed Armoured Cable Installation4 h) {) w% ?" c$ b" h
12-618 Running of Cable between Boxes, Etc
+ v6 D" m0 E( ~+ d: dMineral-Insulated and Aluminum-Sheathed Cable @3 w7 w6 B* q4 J% C
12-702 Use+ z$ L! m4 x4 x" B' E
12-704 Use When Embedded
! D) v/ P& {/ L$ X1 Q12-706 Method of Supporting
t8 v9 i( o& m0 r- l. o% T12-708 Direct Earth Burial
- h# t% T, m7 F' `12-710 Mechanical Protection
% P/ y [; E0 y* x12-712 Radii of Bends. M, n) x$ u0 C& U" T8 `& Z$ n
12-714 Termination of Mineral-Insulated Cable (Appendix B)1 V4 T8 d- Z9 b( E0 [2 f
12-716 Connection to Other Forms of Wiring
% `, `$ \2 G5 l' O7 g% X# JFlat Conductor Cable Type FCC
7 L0 P1 `) |& b+ Y: q1 |12-804 Use Permitted
/ w2 B9 {* U; `2 d12-806 Use Prohibited
+ h+ H6 u; Z1 b6 I, G& x12-818 Anchoring2 ]9 x! n! ^$ l, _/ O7 p
12-820 Crossings) j8 a [- K, w' k0 v4 r; q
Raceways - General
( Y1 |6 Q. ]9 N* r12-904 Conductors in Raceways1 o: e6 Y) y- f4 s
12-906 Protection of Conductors at Ends of Raceways9 }( g) Z( u5 u
12-908 Inserting Conductors in Raceways
3 p0 t' `' C' U$ z: I12-910 Joints or Splices Within Raceways
: M$ t, }* \; d0 x! v12-912 Stranding of Conductors; s6 \, ^4 a K/ _3 a
12-914 Electrical Continuity of Raceways% n; g* z. s' H; C7 O' C j$ `; ]
12-922 Radii of Bends in Raceways
9 m' t! k, C2 j3 l0 N7 vN 12-922 Radii of Bends in Raceways Table 7
1 c0 C6 i3 ?( W. `0 {& x12-932 Protection for Raceways in Lanes; L% m& u/ s m& _6 s! T
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
: A& m- G! V% ]0 @! N+ P4 G; @12-938 Capping of Unused Raceways
) ~' J: @, M+ M/ Q12-940 Maximum Number of Bends in Raceways. a! j o, ?$ r8 G1 l
Rigid and Flexible Metal Conduit3 Z9 V( a; ^- Y; s9 I* J
12-1002 Use, j) X: ?0 J4 a$ G! Y x7 m
12-1004 Minimum Size of Conduits
9 j6 q. ^) P8 C, Z8 a12-1006 Conduit Threads (Appendix B)' J+ _4 z0 V {( D5 f
12-1008 Thread Engagement& V; ]" G# B1 \* b% L$ d5 @3 [
12-1010 Maximum Spacing of Conduit Supports' E5 J: u2 k- R! [( U" t- Q1 q' ]
12-1012 Expansion and Contraction of Conduits (Appendix B)
. m+ {; T6 c. a `$ i12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 6 ^, _# c9 o+ c7 a( a: c8 u& K
Rigid PVC Conduit and Rigid HFT Conduit1 f( s$ I+ _4 t% p: d6 c% R
12-1100 Use9 N; @/ M& M& H" ~- {0 z: G
12-1102 Restrictions on Use8 u% g3 Q- [2 l% g6 ~! f
12-1104 Temperature Limitations (Appendix B)) I" d8 b+ H6 j9 Y3 E: u- k% ^& C
12-1108 Field Bends (Appendix B), (2)9 ]$ @. f8 N' o# X7 [
12-1110 Support of Luminaires
( Z P a9 H/ r- |6 p: `$ R% ~12-1112 Fittings: x: n3 G, q! B6 ^6 N4 {
12-1114 Maximum Spacing of Conduit Supports3 b; @% v- R8 k
12-1116 Support of Equipment) S1 C% }7 G( w0 g0 Y
12-1118 Expansion Joints (Appendix B example)
! F& b$ E) a7 L/ D) y9 GRigid RTRC Conduit
) H% R* W ]9 d& H" [, G12-1210 Temperature Limitations
1 o8 N; c* |/ `5 T! _% Z" S b12-1214 Expansion Joints (Appendix B)! d8 l- u3 e1 H/ n) g
Liquid-Tight Flexible Conduit, Q. J- I5 ^7 D! P
12-1302 Use of Liquid-Tight Flexible Conduit6 Q% m$ M+ N' {' m
12-1304 Maximum Number of Conductors9 V" `# B4 }; K. `
12-1306 Provisions for Bonding. S5 b' @% |; G1 U2 @. f
Electrical Metallic Tubing* b- t* G" x! b! i: u- L
12-1402 Use1 w9 K$ ]) w4 h) |
12-1404 Supports
7 o, q% V" O- f) g/ q# x" q+ e Z y" |/ B12-1406 Minimum Tubing Size( {# h" W% W ~' {# w: ~7 j Q+ |
12-1408 Maximum Number of Conductors
0 A) x, s! L- N q4 J" d12-1410 Connections and Couplings
. O, I$ M1 k `( R9 V7 n" j; T8 v12-1412 Radii of Bends in Tubing
$ D; R1 b( R Z* j7 F: k9 b b5 fN Table 7
% h8 O, M8 R) [6 t. h6 a4 X3 L7 yElectrical Nonmetallic Tubing
1 ~. }& L r2 T; g6 h12-1516 Provision for Bonding Continuity7 L5 J9 X& Q% ]5 q! ]
N 12-1514* F+ V. g# P8 \5 A$ ]
Surface Raceways1 u3 N2 `' D, Q: Y: k
12-1602 Use of Surface Raceway (Appendix B) l* a: k& u f) @0 h. F! A0 L
12-1604 Temperature Limitations
( Q& V- | A7 r" D) U: i8 a12-1606 Conductors in Surface Raceways (Appendix B)
3 x6 Y) ?! c- U0 _6 M% @& _% [# K12-1608 Maximum Voltage
5 x, L: k' Z, j12-1610 Joints and splices
3 T F) t; B, z2 J/ U9 ]- Z+ rUnderfloor Raceways
' g% M" D8 S) x. f, F3 E12-1712 Discontinued Outlets in Underfloor Raceways" s- E" u1 U* T. K: u
Cellular Floors
) Y1 o$ ^& h3 e' f: U12-1804 Maximum Conductor Size in Cellular Floor/ }" N3 o0 Z6 _/ o+ ~( Q
12-1820 Cellular floor discontinued outlets
0 ^! n+ U! N: g/ s. S9 M. vAuxiliary Gutters. k0 |% {& Z& z, M- w: A
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces" Y, H" U& s5 c! `$ b3 w) e
12-1902 Auxiliary Gutter Supports
! s% L) p# S& Y$ x" B12-1904 Auxiliary Gutter Cross-Sectional Area4 |! y3 q8 M0 B8 {# s
Busways and Splitters; Q* L! p- I& m7 }" i
12-2004 AC Circuits in Busways and Splitters
5 I$ d7 ~1 [3 j! a, r/ Z12-2006 Busway and Splitter Supports
" X8 w- r& G! ~3 H12-2008 Method of Installation of Busways
2 |! v- e0 r4 a8 h12-2012 Reduction in Size of Busways- i0 s2 G n" S& }6 a
12-2014 Length of Busways Used as Branch Circuits
9 B/ L& N! c4 e a8 S. N& T. i/ S12-2018 Taps in Splitters
3 u3 e5 D2 y- S4 b9 R% |2 MWireways" U, ^8 F! d t* N# p ~- \; L5 j
12-2104 Conductors in Wireways
- |3 e3 {: U2 N12-2106 Taps and Splices in Wireways
6 G, B* [+ I7 v" n! M7 O& O$ q Cable Trays
3 S7 g7 J" Z0 m1 U/ _12-2200 Method of Installation (Appendix B)
: H$ V( B9 x1 _9 G% V# n& }/ H12-2204 Joints and Splices Within Cable Trays
' u5 A3 N3 P& X/ ]7 S$ D% ^8 i12-2208 Provisions for Bonding
# Y# \! y& V# q12-2210 Ampacities of Conductors in Cable Trays
T9 s# c" [8 q% Y: i9 | @& G0 hInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings+ O, h! l0 R$ I, r/ R2 z5 f
12-3000 Maximum Number of Outlets Per Circuit
. M' v! V7 J# m3 m$ D4 j1 sN 8-304
3 a; M8 j3 M- _; y- |% c6 _" p$ L& k12-3002 Outlet Boxes (Appendix B)7 X D; P# P& R q& z' O
N 12-30007 x, s( D2 g+ ?0 @7 S! Y2 e6 V
12-3004 Outlet Box Covers
: S' m% ~' ~ E6 u$ w9 B4 i# hN 12-30022 ^# J+ o2 w" {$ E
12-3010 Boxes in Concrete Construction
& B/ p7 ^ s/ }2 [N 12-3008
; t: B0 u: k$ h12-3012 Outlet Box Supports
1 w/ M, T- b8 P$ v7 I8 F2 {N 12-3010( o* x/ @. O- d1 X
12-3016 Accessibility of Junction Boxes
9 C$ g$ a* E% `( {: r7 W* VN 12-30141 x$ Y5 H' P/ I( ]2 H1 a5 M: }
12-3018 Flush Boxes, cabinets, and Fittings6 C* y; [2 r2 @& h
N 12-3016
9 I# i7 T+ b& I3 n, L5 v12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
* V: G) Y& } I4 }8 t+ Y0 e8 t3 DN 12-3022
K+ \" C6 Q/ K12-3036 Maximum Number of conductors in a Box - Table 23
/ U% k1 Q" U7 b( o7 {2 |N 12-3034, z5 @) K- {7 M* ]8 |8 C6 g
12-3038 Pull Box or Junction box Sizes/ d9 C0 l6 E) \) F7 z% \" V
N 12-3036$ }( V4 n/ W2 m+ ]3 T# N) e
3 P5 U. c0 F6 NSection 14 Protection and Control4 u0 I1 C! [! N6 [
General Requirement
v: M& _7 |! \6 g14-010 Protective and Control Devices Required& a; \) r9 I# C' h
14-016 Connection of Devices
1 X2 p& N! @8 i Protective Devices – General' u% Z: P2 k' Z2 y. W5 y
14-100 Overcurrent Devices Required
x! N0 q6 E; v; d14-102 Ground Fault Protection (Appendix B)+ d% r5 ?2 ~9 [& Y2 e' W+ w
14-104 Rating of Overcurrent Devices (Appendix B) Table 13' d7 \5 s3 X% H
14-112 Overcurrent Devices in Parallel
/ T; ~: q2 a4 z5 r7 rFuses
+ c3 S. r6 F0 n$ Y* s14-200 Time-Delay and Low-Melting Point Fuses
) Y% g9 d8 }( s* {: P" Y# z14-202 Use of Plug Fuses7 ]4 \( J: C( n; A0 ]- _
14-208 Rating of Fuses+ d1 w2 A; \* e4 }! k* m
14-212 Use of Fuses (Appendix B)
$ P8 z1 K# K& ]) e9 n+ m W# KCircuit Breakers
5 R _. c i+ |( q6 Y' V ?- U/ z14-300 Circuit Breakers, General h l% A+ W/ e: X& ^" ?; S! [
14-306 Tripping Elements for Circuit Breakers
0 J. ^& c4 {0 v* y h6 |; N14-308 Battery Control Power for Circuit Breakers
! M% g$ k; k9 [$ H6 F2 `Control Devices - General- N% `7 `. d( v" }) E" d
14-402 Disconnecting Means Required for Fused Circuits3 g- P2 }0 D3 L4 ]* M
Control Devices - Switches
" W, p1 S$ g o& V14-502 Mounting of knife Switches6 v/ v1 J& }1 a0 S0 i5 z
14-504 Maximum Rating of Switches- i2 @4 T4 x* z/ y2 }7 X
14-508 Rating of General-Use AC/DC Switches (Appendix B)
( ^6 t& @$ A4 C1 u14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
( Y, e; I7 l$ x5 s0 y9 TSolid State Devices
4 i+ h0 y9 l( b( M% r9 k9 v14-700 Restriction of Use
c0 Y3 L9 |0 v1 H14-702 Disconnecting Means Required; z/ \) }9 h5 i& h% D$ _2 w. J5 E* T, a
) P9 l/ d0 N$ o
Section 16 Class 1 and Class 2 Circuits
' m* f; J( {6 ? e$ A3 Z3 aGeneral
, K2 {( {5 X, _16-004 Class 1 Extra-Low-Voltage Power Circuits
( K& ^1 }, N, k/ S16-006 Class 2 Low-Energy Power Circuits% l- I; ]6 ~" X: `6 [5 @
16-012 Circuits in Communication Cables
" q; G1 q( n0 U5 d, _1 m$ yClass 1 Circuits
0 R, L H4 g, {( V; I5 B3 `16-100 Limitation of Class 1 Circuits& P9 F1 f* K Q( w) W5 w- l% z
16-104 Overcurrent Protection of Class 1 Circuits
3 a, M, Y; \& S: \- Q8 l16-106 Location of Overcurrent Devices in Class 1 Circuits
- U! K( ^% y3 |( }16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers/ T: y7 W7 B6 ]6 {
16-110 Conductor Material and Sizes
9 q# m# t7 v) ?2 F16-112 Insulated Conductors for Class 1 Wiring# o) R0 f3 u2 k6 Z* h- j
Class 2 Circuits
; N& G1 Z" y1 r ]16-200 Limitations of Class 2 Circuits (Appendix B)
5 d* J B) p& C. j9 v16-204 Marking
- ^: N# j. m: _16-206 Overcurrent Protection for Class 2 Circuits" y( {8 @& Y+ a- ^5 Q
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)4 s3 o% D* j; j8 q9 N, U# [7 {) \
ELC: extra-low-voltage cable
6 \. l Z! l" C3 J! c: s% [& [" F4 k2 v" ^16-212 Separation of Class 2 Circuit Conductors from Other Circuits* _7 C0 d0 Q% j1 }, U( B" `
2 q% H, I. V3 b f' e5 A. rSection 18 Hazardous Locations" L7 N5 y/ l1 `, P* W8 T! Y
Scope and Introduction
8 O: ?; R$ v$ b* T18-004 Classification
8 J0 v( S8 O) s! p1 z18-006 Division of Class I Locations (Appendices B and J)
" g/ I, I+ V2 R8 s! ^- v18-008 Division of Class II Locations (Appendix B)5 v4 N% ]: x$ L n* z: h
18-010 Division of Class III Locations (Appendix B)
1 F2 E8 G' c$ j) tGeneral3 {+ `* P0 l- O! n$ t' }! ]
18-062 Metal-Covered Cable (Appendix B)
) t4 n" i5 G: ~* n. k4 {0 ?2 FInstallations in Class 1, Zone 1 Location
% F1 D! g+ X; E5 o18-108 Sealing, Class I, Zone I (Appendix B)8 E( a' c7 a. c- W4 X# Z
" s$ w2 L* {" a/ F, V- hSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars* R& X1 n- N. m! Q1 U' M
Gasoline Dispensing and Service Stations8 k$ b4 A- K8 B" r& h
20-002 General$ s7 S( G7 n; G5 c
20-004 Hazardous Area (Appendix B)
9 c. a# C" ?' k- B+ F- f* FPropane Dispensing, Container Filling, and Storage8 y P+ g+ t* z X* R0 e. l* q
20-034 Hazardous Areas - Table 63
! F& v% k. ^2 J& R f9 [3 S3 ~! h% @Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities. ~" }: a% y5 [, w+ _- U8 b
20-062 Hazardous Areas" h, E* t9 g7 N6 W/ i
Commercial Garages – Repairs and Storage- o7 g+ I: z9 n$ \; v0 R; I
20-100 Scope
0 C" F3 L! F/ i' H7 z: I: O0 n4 a- {20-102 Hazardous Areas (1) : a# X6 y4 N2 n8 ~, L& y( M) s
7 V" H0 I, N6 a3 H' u( [Section 24 Patient Care Areas: D; V/ X- R# Z: s
24-000 Scope (Appendix B)
. @: A1 `) S! r! \24-002 Special Terminology (Appendix B)/ a, I/ o5 d9 B5 _. P. K! M V
Patient care area
9 X5 W6 \+ a+ L y( T4 g3 Q- CPatient Care Areas
; g5 C$ o' x0 z* ?24-106 Receptacles in Basic Care Areas (Appendix B)
O. f9 J0 [& D5 g! bIsolated Systems
, l3 k- v$ t1 d8 `4 p2 g. O& u24-204 Single-Phase Isolated Circuits (Appendix B)/ X- f. n& c1 i8 }
24-206+ L' Z' T4 E% o. L! T( q
4 B6 a( t) S5 }2 ]3 R$ QSection 26 Installation of Electrical Equipment
/ o) \, m' k& W2 f7 ^% I5 M8 v7 U; yGeneral6 R3 K* Q# j- y( k2 M
26-004 Equipment Over Combustible Surfaces (Appendix B)
& z3 V( W, t, M9 I26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)' F0 N8 K8 C* K0 {3 A, M4 R i* N+ ~
Isolating Switches
/ E) `6 I& h* ^) n26-100 Location of Isolating Switches6 N4 _+ \/ y! a+ e. g0 [
Capacitors
. {3 k" R- M5 @# J; v1 H4 {26-204 Guarding of Capacitors
/ W- r4 S5 ` b, p! n v26-206 Grounding of Capacitors
. R# W: _, r. M8 v1 j6 K: B26-208 Conductor Size for Capacitors8 l% l; @) p$ d: @3 U& G
26-210 Overcurrent Protection (Appendix B)7 m N: h' X9 q8 K
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
6 }3 ~( j7 t( [6 l- L' V26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits2 v- B o9 P. b' i5 V. y
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits% C2 ?+ X! R, Q, V9 _, B! s6 S
26-218 Special Provisions for Motor Circuit Capacitors* t' }5 {8 |* A, \, [
26-222 Drainage of Stored Charge of Capacitors
2 n f" r$ @$ O: D& A0 u6 X( JTransformers7 W/ y, c) }: k% x% [( f/ H
26-240 Transformers, General. B1 T2 e, \5 ~) \4 T
26-242 Outdoor Transformer Installations
4 V3 [8 l8 q7 R8 E3 t! S26-244 Transformers, Mounted on Roofs (Appendix B)
4 h! Y* b! B0 X; Y# w$ P* Y) T( r26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
- v, i* c) U& p. T' m1 X+ l26-248 Dry-Core, Open-Ventilated Type Transformers
5 U1 U- |. Y! ~26-250 Disconnecting Means for Transformers
% u h: d2 D! M- A, ?* f26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
3 g; ^ q- h% i) B2 a26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers% V: T. r, j$ h( p& f
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)" A5 L$ y& h* _: ?7 P! l# z
26-258 Conductor Size for Transformers
4 M# V1 E5 g# Q% s% R: n, g26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)& z7 @; d4 a+ g
26-262 Marking of Transformers
, O) L7 p8 |" {4 }( A; a1 p, g26-264 Auto-Transformers
) @ O3 T V# y- iFences
w- J3 S! @% Z& Q26-302 Clearance of Equipment - Table 33: |# E! I6 q8 E/ q* U/ ?7 Y
Panelboards
1 x! B1 _0 o6 F; W# O26-400 Panelboards in Dwelling Units (Appendix B)# O! ^8 N" t# {4 U0 X) i' B! ]9 b
26-402 Location of Panelboards (Appendix G)
/ C! i6 j- F' w2 \2 x+ y5 k8 [9 ]0 v. \Lightning Arresters
6 s7 p6 \. M( S o {* L; h6 _26-508 Connection of Lightning Arresters6 o, g8 h4 [! F" Y$ \! Z
Storage Batteries# ^1 [; @* t2 w- l1 r' k2 T5 `
26-542 Special Terminology) L/ w' t& K% _/ c/ X+ K
26-550 Battery Installation- q" ~0 @* m1 ?+ }
26-552 Wiring to Batteries
( e+ G- g1 H; p0 \: J/ n. HArc Lamps2 t W, t r1 Q# U
26-600 Location of Arc Lamps
6 C8 W, y* b) E+ v/ A26-602 Conductors to Arc Lamps
0 y2 `* q$ _ h+ O" q& ]; v; s# v26-608 Globes and Spark Arresters
0 R3 X& J" X: f2 V: L' [+ L+ SReceptacles
9 ^$ ?3 d8 p5 S9 c) K4 K26-700 General (Appendix B)& S& s3 s% N% r7 [' h
26-702 Receptacles Exposed to the Weather
$ Q; J2 s+ R8 C1 S9 I# n0 W) D& EReceptacles in Residential Occupancies
( ]7 L/ ~) J7 h6 E0 \2 ]26-710 General (Appendices B and G)
0 K! U# c* ^% ?26-712 Receptacles in Dwelling Units (Appendices B and G)
# \! v; S5 V8 L26-714 Receptacles in Single Dwellings (Appendices B and G)0 W' P1 j( M1 E7 `) Z d
Branch Circuits in Residential Occupancies
, j. Z( |) U" S5 ^+ X26-720 General, E. g" y! O: A1 C5 t
26-722 Branch Circuits in Dwelling Units/ G: l2 b0 O$ Q
26-724 Branch Circuits in Single Dwellings* \; v9 u3 `5 x8 e2 X4 |1 _- F
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)8 V) \+ j9 D# G) z
N 26-720 (F)
8 N+ x d& }( {3 ^! D/ rElectric Heating and Cooking Appliances
; n- p9 z/ d2 ]- u0 v6 n* ]' l( k3 |26-744 Supply connections for Appliances
$ s" U5 s' R+ L/ z8 F W26-750 Installation of Storage-Tank Water Heaters
* f. d9 @& o7 q! k( Y26-752 Infrared Drying Lamps) P' F+ U; a( |2 S+ I# z; i
' u4 r: m5 Z2 y5 t
Section 28 Motors and Generators0 S2 w& H' p: O+ [& Q+ s3 {
General
+ x ?! U7 C* O1 V4 ^- O5 Z28-010 Special Terminology& ?: u0 |* u2 D" Z& \1 K4 k
Hermetic refrigerant motor compressor2 _+ l, R% S4 U% v: F
Locked rotor current rating$ I. R2 K- n$ s& q( U
Service Factor
) _/ M% @+ G: y! Y8 y! xTable 44; Table 45; Table-D2
$ y7 t% S- S+ Z+ }* y& ]Wiring Methods and Conductors
$ R" c* y6 x; R0 L3 \28-102 Portable Motors
! e" v0 m; N7 N5 g2 I* d: C+ G28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity; t* O! w1 r% @
28-106 Conductors, Individual Motors" S9 ~5 n p n) q6 [
28-108 Conductors, Two or More Motors- Y. k! F+ x3 n$ I
28-110 Feeder Conductors
0 i; Q: e4 [* G" x28-112 Secondary Conductors1 m( _8 M8 k0 n j# {
Overcurrent Protection1 y9 t) V- H3 w6 m
28-200 Branch Circuit Overcurrent Protection
) A# m- f# C# H9 ^28-204 Feeder Overcurrent Protection
2 Y# c) U& n. \: {: C28-206 Grouping of Motors on a Single Branch Circuit' r# I* s7 N) z& T3 F% k
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)) U$ O9 V1 G% g& ^! c
Overload and Overheating Protection
+ k8 L2 K, f7 E! p% b. k6 J28-302 Types of Overload Protection
& ]" D1 ]# v; _' |7 ?28-304 Number and Location of Overload Devices (Appendix B) Table 25
& i* V$ o# G. e) b) n! q* b28-306 Rating or Trip Selection of Overload Devices (Appendix B)
; R/ a2 b9 G% {28-308 Overload Protection Not Required
( i Q2 l% w* n7 IUndervoltage Protection ; w' v. v1 L+ u( t
28-400 Undervoltage Protection Required for Motors (Appendix B)3 t% Z2 i& g: |3 k& `/ F. q
Control
; u( A) M. x& i6 I28-500 Control Required1 T9 w- L( O3 L$ g8 ?
28-502 Control Location' T7 `% U& ~8 |3 Y! F* x9 p
28-504 Starters Having Different Starting and Running Position
" H R3 b) A1 i# ?28-506 Grounded Control Circuit5 T1 l' Q* j( S z7 {1 m
Disconnecting Means
+ s& k( `0 D" ^/ c) h2 k3 D3 j28-600 Disconnecting Means Required
* {/ @2 g' T( N; p28-602 Types and Ratings of disconnecting Means (Appendix B)
5 B* m3 \; u x9 z# s7 N) @28-604 Location of Disconnecting Means
N/ z, g- j2 H' f Hermetic Refrigerant Motor-Compressors
/ ~& @% x; k! |! t9 w! G: z+ G2 G28-706 Conductor Ampacity
' c8 w! y3 j$ N28-708 Overcurrent Protection) \$ n! j8 H) z, C5 S+ U
28-714 Disconnecting Means, t6 V0 d! {! Y
Protection and Control of Generators3 C" Q% z# Y1 |
28-900 Disconnecting Means Required for Generators
1 q& }# U$ ^0 l. V/ C28-902 Protection of Constant-Voltage Generators* K b) H8 t6 j4 O
28-904 Generator Not Driven by Electricity0 r0 l" c. T* f: _
28-906 Balancer sets( O% Y& h* k. f
28-908 Three-Wire Direct-Current Generators. X- B' X5 n5 R# O+ I1 F1 Q
' B# t1 ?8 M0 A4 ZSection 30 Installation of Lighting Equipment1 }- Z6 r z1 I1 d
30-002 Special Terminology (Appendix B)
, A% k/ P5 Z6 r1 V8 C2 |General
% A( v+ m J' q- S30-102 Voltage1 k: l f& {. ^* Z& J- z% K
30-104 Protection (Appendix B)
) ]9 q. P- s; R; L- o4 Z30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
% w8 m% @7 j! `3 d30-108 Polarization of Luminaires/ p G& [' D+ E" c* l" J2 i5 Z% E
30-110 Bonding of Lighting Equipment# t; ^2 k. t5 q3 k# l
Location of Lighting Equipment2 p4 Z8 l: M0 A' o9 \5 \
30-200 Near or Over Combustible Material) Z2 `( H" m- h0 e3 ~9 f; B
30-202 In Show Windows0 \3 y; j& E, \
30-204 In Clothes Closets( ^" \% i$ ?: q7 d: U" C, M; U: Y
Installation of Lighting Equipment2 t0 z7 p* W1 N; ^% ?. A
30-302 Support4 e0 u. F0 }0 A+ y; j- X
30-304 Outlet Boxes to be Covered
9 D. x8 D, S# ^+ z$ |7 W3 ~, s/ o30-308 Circuit Connections
0 M) R5 |/ p a30-310 Luminaire as a Raceway
. z P; c$ g$ @30-314 Minimum Height of Low Luminaires
+ ]. L* F" W- ]* X* w30-316 Luminaires Exposed to Flying Objects$ G7 A3 B) f4 [ |. N5 a
30-320 Luminaires in Damp or Wet Locations' \ i6 J1 y3 c5 ` C; N$ W
N 30-318
* [% J& T6 Y7 b4 w4 J+ N* sWiring of Lighting Equipment
, j9 g. G; N9 B30-400 Wiring of Luminaires
1 d) b) T7 S6 g* G+ `, w; E30-402 Colour Coding b6 s6 T3 @$ m% M$ d0 W7 D3 A
30-404 Conductor Insulation' {5 B- P: ?9 K1 r( ^
30-406 Conductors on Movable Parts
2 ]7 q+ T& \0 A5 W- F! ^4 @4 `30-408 Wiring of Ceiling Outlet Boxes0 x, d4 v9 y' g# b$ C
30-410 Wiring of Show Window Luminaires
+ i, N. U# M* Z1 {: v$ g" n30-412 Tap Connection Conductors
# n% |2 o* b' v9 I3 yLuminaires in buildings of Residential Occupancy
" K9 [% f5 x' V+ Y9 G( c2 h30-500 Lighting Equipment at Entrances (Appendix G)6 y7 D" I8 \+ }& J2 g. I& V; _8 @
30-502 Luminaires in Dwelling Units (Appendix G)& v" u5 Z6 c4 ]3 B4 @
30-504 Stairways (Appendix G)/ j9 ^# r# e" [, }$ l
30-506 Basements (Appendix G)
- I! z" H/ E0 R9 n3 }30-508 Storage Rooms (Appendix G)
/ _/ F4 f. d9 M3 B/ Y% m30-510 Garages and Carports (Appendix G)
3 v7 _/ _7 a4 b) D: i9 A' mLampholders! O% {( \ u7 | C9 E
30-600 Lampholder rating with Incandescent Lamps
$ L2 V$ P' u. d$ cN CANCEL2 g; p. b9 |8 `" V8 }9 ~
30-602 Connections to Lampholders/ C' v) e3 y4 X; N) D8 x( p
N 30-6001 _) A9 }: M' L9 c; E) Y7 G
30-604 Switched Lampholders Used on Unidentified Circuits: e2 F$ P8 s: c5 x( N1 ?
N 30-602
: S( Q/ T8 t+ j8 F30-606 Switched Lampholders with Pull-Type Mechanisms
3 ^ a7 b% `. W( qN 30-6046 @& E! V$ _# S$ M3 C
30-610 Pendant Lampholders$ V* n# P: p0 T/ ^* I$ o
N 30-608
4 h! y# [ U9 i2 l2 |Electric-Discharge Lighting Systems Operating at 1000V or Less H5 {2 ?) J/ ^- i7 k9 r
30-710 Control (Appendix B)
8 v8 k3 H/ ]& D) @/ T30-712 Branch Circuit Capacity
# h3 @2 Y+ q3 FElectric-Discharge Lighting Systems Operating at More Than 1000V
: ]% I) M- ~$ c+ h30-802 Voltages, Dwelling Units
! ^# s8 F' V2 x! Q" s/ ]30-804 control (Appendix B)
) ^6 i. }8 R j6 t4 |Recessed Luminaires (Appendix G)$ E) |7 b" q( M6 C. d; r0 O
30-902 Spacings for Non-IC Type Luminaires
) d- u4 C* K2 E- P' v$ {, I, ~& N30-910 Wiring of Recessed Luminaires (Appendix B)
9 u" G0 W: {0 Z& x D+ i/ aExposed Wiring for Permanent Outdoor Lighting
5 v. ]' ~. H2 B2 N30-1120 Branch Circuit Loading and Protection" v& X ?# B" k- n
Extra-Low-Voltage Lighting Systems1 N. }2 o+ s2 j7 f
30-1202 Sources of Supply
4 q8 S' n8 P i, K: F! ^7 V0 p/ D- p4 L+ U: M! `9 s
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
0 t/ Q$ o2 V# wFire Alarm Systems( v& s% g7 j9 x$ X- d$ w
32-100 Conductors
$ ]7 p, S7 i( w* M( v32-102 Wiring Method& T5 ]/ R; _4 O! q* e
32-104 Equipment Bonding* K$ |* u1 K4 ^
32-106 Electrical Supervision" I4 h! h7 d4 N2 L
32-108 Current Supply6 a# K" j2 x" |9 @0 q- V
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)- C0 X+ c U M, `& R1 [+ n
Fire Pumps3 k: W" H- z8 r3 v
32-208 Overcurrent Protection (Appendix B)+ i0 i% V5 O% j0 I0 e* B+ u
N 32-206
2 m; t& G$ A* E& a32-210 Overload and Overheating Protection (Appendix B)9 B( {+ \. e6 R2 G8 X
32-212 Ground Fault Circuit Interrupter (Appendix B)
5 k& ~- i. @) I+ R$ }; ^2 x
1 {. |+ H, ]: q) g1 E6 g. Q9 KSection 36 High-Voltage Installations# o q V1 Y' I4 _
General4 n0 q- c* p1 A% ]* y+ K
36-000 Scope (Appendix B)* h" n" [7 a# c' i
36-006 Warning Notices
j" h5 e8 I4 g' K, u& rWiring Methods
8 {8 ~, Y+ T& ]" x3 G6 ~. ]# [36-102 Radii of Bends
, Y; Z5 g; a" a' c+ z% a4 n5 W( i36-104 Shielding of thermoset insulated conductors
7 } y$ q2 m/ b% h) ]( c% t+ M; x36-108 Spacing of Exposed Conductors (1) table 30, table 311 Y: H( r7 O6 D g! |
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
' N+ S+ T+ E7 J9 h& M) FControl and Protective Equipment
) _+ @ W0 k1 N4 j1 F0 c36-214 Disconnecting Means, D# W6 _) [6 Z [8 s) W) @ [% i
Grounding and Bonding$ c# y4 y9 W# |4 o5 j- e
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
7 k/ g2 X" B4 ^36-302 Station Ground Electrode (Appendix B)
: z/ S2 G: k* z36-304 Station Ground Resistance (Appendix B)
* A' t, h' s0 L6 G% O+ I6 f36-308 Connections to the Station Ground Electrode (Appendix B)
: N) D2 o& e9 _2 d2 `) x7 ^36-310 Gang-Operated Switch Handle Grounds% c- E" m- y5 V
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
9 U3 k) Y- ~; [) E: Z) S
1 J& K( ]' ^" t; [' PSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment# V" y5 ]' {, C Y9 l( n" B8 Q+ _: D
38-002 Special Terminology (Appendix B)0 p9 }) |- M4 s) A' r% _
38-003 Voltage Limitations (Appendix B)
, S$ Y% o c( u9 B# v: ]4 \6 t/ m38-004 Live Parts Enclosed
0 [6 M& k+ Q0 m6 {4 D38-005 Working Clearances
- n% N* n2 J' _* V+ ?38-011 Insulation and Types of Conductors
2 r. j: \5 D( I2 a' b T% c38-012 Minimum Size of Conductors
) P7 ?$ X' p9 x1 \ X9 v3 O3 L ~ ^8 e( V
Section 40 Electric Cranes and Hoists
% J5 m/ m4 G7 z- i0 M& J4 Q( @40-008 Disconnecting Means
' v" ]5 V( ?, r9 G! f1 ?% e: Q40-010 Main Contact Conductors
: l( `0 M- A" E1 f( ~9 x5 k" D: Z* \
9 E8 r& G- `* v' H% r& i$ KSection 42 Electric Welders
! M: a$ v" o( Q3 p8 l, r! q- u% C' F" KTransformer Arc Welders
0 t& n) F$ _' x42-006 Supply Conductors3 X0 Z; k0 ^# T7 N
8 T7 C% }# ?. t( V' eSection 44: Theatre Installations/ K z: ]% g+ a) X6 e- q
General1 k. m M' U: k9 b
44-104 Number of Conductors in Raceways( ] {3 X1 Y# P1 C' s J0 `
44-106 Aisle Lights in Moving Picture Theatres
& E0 [5 k' D7 `' s6 d! G/ ?Fixed Stage Switchboards/ F8 T; t4 g& ^' i+ e
44-210 Overcurrent Protection- V9 W/ H6 [+ O. ]0 v
Fixed Stage Equipment' h; l1 Q: C# h) v
44-324 Receptacles in Gallery Pockets
# h2 c# u. W# x; k& D44-326 Receptacles and Plugs
7 c) o5 W9 J$ z& C' }; x* N/ S
9 A/ |, g) h. I" NSection 46 Emergency Systems, Unit Equipment, and Exit Signs
) {7 ?6 ?, L: U4 S) K1 {General
) {8 x* `8 F4 I( A: ~( ~46-102 Instructions5 I' } F- m( r0 K
46-108 Method of Wiring (Appendices B and G)0 G! \' V2 v+ d0 n4 [, M' c* w
Emergency Systems
( g$ U# z) i3 Z& @5 S; J46-202 Supply (Appendix G)& r. Q% k- U, z' j" {3 q
46-204 Control
& Q$ H" n2 l$ G8 r4 {46-206 Overcurrent Protection
3 C0 g0 T" h1 S7 ]8 _46-210 Remote Lamps
! D9 S! u& y6 y) f3 [, PUnit Equipment# U( N: v# e' J/ v: m
46-304 Supply Connections. x* j; C2 K9 ^6 b" e) q% T4 @
46-306 Remote Lamps (Appendix B)
& t8 x& I* N+ W$ }Exit Signs* u$ _ F* e4 ~( Z0 e+ Q, v( Y9 B
46-400 Exit Signs (Appendix B and G)% I! m( @4 n5 V6 p
5 A- ]5 y" T+ N' i. Z. GSection 54 Community Antenna Distribution and Radio and Television Installations; A, [6 { c' L1 P
54-000 Scope
& `) t, j: N# A1 I0 W54-004 Community Antenna Distribution (Appendix B)
& v- ~% P9 L p2 \; e# HCommunity Antenna distribution8 p! D/ }0 {" W& ~
54-100 Conductors* Y/ t; z1 ~3 {. R0 I6 j0 X
54-102 Voltage and Current Limitations (Appendix B)
) Y! f- H0 D& |/ h1 _6 PProtection* C. t# b& m4 G" [- i, R
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)# f( P. n- x$ c2 U& T
Grounding
" L+ B1 A# f( K# T: F54-300 Grounding Conductor
" d* o$ |3 ?; a) r9 K. eConductors Within Buildings
$ [8 _! m! q A' A, W54-400 Separation from Other Conductors
: o1 [ J2 m7 I5 bEquipment# L+ H; m D* [
54-500 Community Antenna Distribution Amplifiers and Other Power Sources7 B. U R5 L/ |0 ^3 h$ {0 p
54-502 Exposed Equipment and Terminations
9 ^# m; l1 i7 k! E7 B3 d! w
: }8 N: O) g- BSection 56 Optical Fiber Cables) Y( v- B, L% x
General& Q2 ~9 T6 u& y6 f" ~6 ?
56-100 Special Terminology( ~6 I e% N1 S" N- U8 m- x- \
56-102 Types
8 u7 e# ]& {* w' x0 T9 yInstallation Methods* r$ ]* e2 ?2 I4 s2 e& \
56-200 Nonconductive Optical Fiber Cables (Appendix B)
1 J8 N4 J5 y2 r% y; m7 o' @56-202 Conductive Optical Fiber Cables (Appendix B)8 B$ R% o2 e% {: j8 [! i
56-204 Hybrid Cables
3 w( O5 a# `; w% o6 z56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
4 K4 q1 j% y5 F% d/ |* l3 C9 k0 H& X) `! p& c5 A! L
Section 60 Electrical Communication Systems0 }! `4 v/ ]& H7 y
General n% H' O1 f$ \; \8 w+ V
60-100 Special Terminology4 u! s- }0 |9 Y' a5 |: j, }6 ^
Protection
3 r% l% i; w; J# [60-202 Primary Protector Requirements
3 p) A5 O7 T- f4 N3 F* IInside Conductors
+ y/ m% n0 q. t8 ~% J60-308 Separation from Other Conductors$ d7 T; i% n* ]
Equipment
0 d6 |/ Y; V+ @5 c5 U0 _60-404 Exposed Equipment and Terminations; o6 `) `. e$ O" q# t6 d
Underground Circuits
& I& _: ?' v! D6 Z5 |* F60-600 Direct Buried Systems4 Z6 j3 [( x, w5 n4 D) n
) ^% L. z5 [8 _0 g- Q5 R
Section 62 Fixed Electric Space and Surface Heating Systems1 r( a) K. D9 Y
General
) P1 Q' ?) l6 Q62-102 Special Terminology
2 r! i: E0 q% r# |8 G62-108 Branch Circuits% z& e, d( o7 a; O% P+ p
62-110 Installation of Fixtures& z# }2 e. p; ]% U; C3 \5 O
62-114 Overcurrent Protection and Grouping (Appendix B) (5)& l% H/ r3 @/ O# `+ Q
62-116 Demand Factors for Service Conductors and Feeders (2)6 j: d. u, _3 E: K! L
62-118 Temperature Control Devices5 `' n( P' B7 v3 o) e( I9 _2 }
62-122 Installation of Series Heating Cable Sets (4)(7)
% s0 h# s u$ a1 J/ Q/ R/ s) RElectric Space Heating Systems& V; l: R# _3 ?
62-202 Temperature Control
3 y# n( y! M/ C+ d9 w+ V% W) [62-206 Proximity of Other Wiring (Appendix B), r4 k7 k+ ?: f* Z* D2 {; |# l) L
62-214 Installation of Heating Panels and Heating Panel Sets; m" T8 S# v# K; }/ X# @
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
& u: s* ^ \% M& I- Q; Q/ ~8 V" N62-226 Installation of Under-Floor Covering Heating Panel Sets3 S% S9 N3 a+ |* J6 x
Electric Surface Heating Systems! J3 b6 z+ o) e& Y0 d
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
7 Y. M. J1 ^/ O8 B5 r6 t8 h, h, i7 ?7 p6 ]' _4 e" n* V
Section 68 Pools, Tubs, and Spas Z4 o. h( `+ L; a- Q* e
General. v2 x0 X4 B7 V( ?. ?7 C
68-050 Special Terminology- {( [" q2 w8 s1 W- O9 |; O
68-056 Underground Wiring - Table 61; w t, W& U& j/ G$ y
68-058 Bonding to Ground (Appendix B)
, G3 ]. J M7 ?+ q$ M u& `( M68-060 Junction and Deck Boxes (Appendix B)& Z3 h0 d5 C4 Q+ h" \) h
68-064 Receptacles2 A7 J! ~1 A6 |1 O; G
68-066 Luminaires and Lighting Equipment
5 k/ ]1 F' [8 z- f/ H* D68-068 Ground Fault Circuit Interrupters (Appendix B)3 O' G# }; [( w8 x7 s
: o1 p( F% k% ~) z0 pSection 70 — Electrical requirements for factory-built relocatable structures and ( c; K7 Q8 n D" c; P3 F8 Q
non-relocatable structures2 e9 t4 t/ u- W8 x& D$ @
70-130 Tests (see Appendix B)& C# i+ L" _) Q5 w: F. v
, l$ Q7 i! Z O2 _8 S: y
Section 76 Temporary Wiring (Appendix G)
; k2 n& V% Y- w! F* z76-004 Grounding- \1 Z2 Q- K" x% ~& I0 ^
76-008 Service Entrance Equipment! v6 p/ x& P/ u7 U
N 76-006
% N# j1 I7 D# o. {2 c76-014 Branch Circuits d9 j5 L2 o6 h" V
N 76-012
& K+ J7 r& F' ]. X- h. P* s- a: B
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours5 b) q/ b5 c% T4 }9 {
Marinas and Yacht Clubs5 z8 Q9 P8 y% K6 Y
78-052 Receptacles
9 \) ?6 I# s5 s. K1 W) X78-056 Feeders and Services l& D. G) w# I& O, a
Marine Wharves, Structures, and Fishing Harbours, i6 X* E5 z3 M( Y' w a: U S6 d
78-106 Grounding and Bonding/ M5 \9 @& E U0 D; ?
Tables. e* u% w* M) r% [5 g8 S* G
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 d! |: P$ e" [
- G" u5 D! T t& Z' r6 PDiagrams: 1, 2, 7* u1 z% O M$ r( }1 p
% H; f& e+ c0 j7 _/ }- q6 X, j8 \
Appendix B
2 {: P# @5 n8 D# B$ ]7 d4 F6 F/ s4 |3 hP352: Ground fault circuit interrupter- 6mA
1 U2 U8 R z: V M z4 cP354: 2-126 FT1, FT4
# u# R' R1 x) W4 nP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)% J* u( G! _& ?+ ]
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)# B! l3 |* n5 Q. X
P370: 12-1012, 1118, 1214 Example: D A% K# A' R( N. }* k; w0 `
P371: 12-1108' e; P+ ]* N* {1 H, R/ M1 w
P381: 18-108(1)(b), 18-158(1)(b)
* O5 O' v' o* \" r/ x% M# [P386: 24-2064 J0 k* D; T% h7 M
P389: 26-256' [* S3 q3 ^3 R3 }* A9 {$ n) t
P391-P393: Section 28, Example to determine Motor Conductors and Protection- c( h" x) p4 W8 r3 Q
- v5 e4 Z- O3 q: H* B5 p) ~1 X/ T' j- AAppendix D
- W/ a4 X9 C% E4 u4 w- H) _( lTable D1, D2, D3, D4, D5, D6, D7, D16 |
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