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Canadian Electrical Code Review Guide6 C: g! p4 Y G5 H$ C" `' N
For the Exam of Electrician For Red Seal License! X6 F% ` F8 L1 q9 G j' N1 d
% ^2 k6 ~! S* Q5 o) N0 I
Lesson One7 Q8 O' m" i) O( i9 b
Section 0 DEFINITIONS4 Y6 x( ~$ s0 L6 X6 w4 d6 n
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:( X( b& R0 G& ^8 N; e
Accessible as applied to wiring methods/ q% B: u4 X/ I1 j
Alive or live" U( x3 X L+ ?+ y0 @
Aluminum-sheathed cable8 A2 a+ M- _0 W @$ C% w
Ampacity! W% N: b; n- e f& G* B
Authorized person
( P4 q: L0 I0 H9 p+ [8 ZAuxiliary gutter
& _8 b. e. n3 {5 cAWG2 u* g$ ]1 H7 c& K5 t
Bonding9 L. i4 V$ e& Q; k3 s
Cable tray
. |' R1 _) |4 Q& }) SCellular floor4 s+ ?8 o# k. I/ L9 m" b. G
Branch circuit+ }, p7 W. }2 Y3 D
Bus! ]/ n% l. p8 p8 M* Q5 ^* d
Busway% B4 o5 E7 ^- q, q$ I4 W8 f4 w- S8 v% w$ c
Communication circuit
( o2 _$ v1 I0 ]4 ?; G( h: g" nExtra-low-voltage power circuit6 n/ b! v( |" g H
Low-energy power circuit
* S/ Q( K4 ~1 s9 t! U7 mMulti-wire branch circuit
7 w( Q7 P' p. K5 \% qRemote control circuit
5 u3 M/ J9 Z& s9 A" K4 I$ dSignal circuit, y3 T+ U2 g' Z; x6 f: t
Circuit breaker
4 Y! T U6 Q# {7 @Instantaneous-trip circuit breaker+ { s" z& C7 G# q+ h% H. l# p
Conductor Y# X5 Y4 b0 c# \- N3 u" z! N6 z
Conduit( H2 O0 j! ~" |7 n4 F3 q
Flexible metal conduit5 h0 E2 C2 J4 B; q) `; C
Liquid-tight flexible conduit5 a& T) Y; [$ }9 N4 o, ^& |+ U0 `
Rigid conduit& `7 z3 ~' |4 {, y; f* L) ^
Rigid metal conduit+ x+ o8 ]/ l) O( H2 D. k# u
Rigid nonmetallic conduit
/ @" ?; k, @; C# z4 S Rigid PVC conduit1 F# q% a, }5 S- G; T" a/ c) d$ C# Q
Connector: B$ D2 o; Q" p) K7 ~! i
Box connector/ k! W. J' ?) t3 O( x N$ ~
Wire connector5 u& U7 k6 B1 s4 y% a
Controller
& C) M& k- w: }9 B( x( o+ ~Disconnecting means9 \) b0 i, X/ {: O; x! Z# T9 W' F! Y
Dust-tight. [/ u* Q: r0 x5 P, m& s
Dwelling unit
' ]6 X3 w$ F( o$ h/ r }Electrical contractor
1 y1 n5 z- x, u$ ]1 }" }Electrical metallic tubing# A, H$ i7 q, K2 X- K
Electrical nonmetallic tubing
: X3 w) n+ u4 e: z5 LEmergency lighting8 g! @6 b* _$ m% S% C {' B; a
Explosion-proof2 t# g7 W$ m5 R
Extra-low-voltage power circuit, s. A* I- N( Q+ I6 X* J
Feeder, g' N) s. B4 o' I5 o8 [7 p6 b/ l
Flexible metal conduit: v! p. o( g/ y5 l& b# I
Ground3 r- H' d6 Q- A3 W4 `! K- @1 N5 P
Ground fault circuit interrupter p3 S/ Z" ]: i2 J% j( D; ~' u
Grounded* H3 j# ^& N! r
Grounding W! K0 n: n- P# G, E" |
Grounding conductor6 c, b6 V8 D. F- I
Grounding electrode
_7 [9 f( }$ O8 p4 eGuarded4 b$ ~. ?3 X9 m' Y/ _" `/ c
Hoistway2 f( e: H! y2 n1 h, X& {0 J" z
Identified
* T) U# N9 v" DLampholder; ~( ]$ h2 D, v7 E
Low-voltage protection2 W* {9 @7 }* {# Q/ o
Low-voltage release
: @7 z' @( |! H# h0 n' {9 DNeutral4 g* s" q3 C* B% j* v& v( N( K
Noncombustible construction
m( @: b2 o' G8 y/ ^! w# hOutlet' ?& `+ X; R8 F) S7 S2 p& d
Outline lighting4 m5 ?3 J! h ] m5 e" h
Over current device
. r# M# i+ v4 F( ]Overload device% ]; v; p+ h4 G
Panel board
5 M7 S0 Y! z( u3 c* O4 S& o' ^Panelboard, enclosed
1 d1 R9 f# t- b' i0 CPermanently connected equipment
+ Z) \& ^9 N$ i8 W; g# N. ^& W2 FPermit2 T7 R8 U/ ^' \# W" \4 r0 I( f6 ~
Plenum
% [, m# V1 q, T( v cPortable as applied to electrical equipment/ j1 L; O9 V5 \
Portable ground fault circuit interrupter
: X/ o. e: q& `' m& S: [! Q; HPower supply cord% d: m6 b' H) w
Raceway
. G/ [( r$ P( C I0 X: dReceptacle8 {1 ~1 n8 T- G9 \: A# I
Duplex receptacle3 S8 F: q7 h; G8 j% ]1 b
Single receptacle1 H& H ?; p9 X* P' t5 R' `
Split receptacle
$ O+ O- e& N1 P& S8 w CService, consumer‘s
5 {: M H4 J) N0 s1 w5 v) LService, supply. G! Q' v- }3 p2 ]3 _
Service box
0 C* d1 R2 t, t! C [Service room! `' x4 y7 {) ~: B5 N ~6 c) e
Single-dwelling. l" W9 O) s. y" F. M
Slow-burning as applied to conductor insulation
4 c1 S2 m( y/ v6 \Splitter- j- b# ~; _* Z1 q
Starter
* j" C6 {2 v* `3 N9 zSwitch$ N# Z, f, ?* V. Q& f: Z
General-use switch& L9 V: U+ _; b- q- e7 V
Indicating switch
2 I/ ~1 T' j( L/ W' D! |& p Isolating switch
; k5 a7 M0 l5 c$ n! A8 j3 d/ q& f4 y Motor-circuit switch3 D, \' g/ u5 t: v8 M$ k- d& o0 b
System% q. f2 D8 q" ^! ^9 T/ b( R
Communication system: a1 b6 |9 f/ H) {$ N5 s, ~
Community antenna distribution system(CATV)6 h" d, O9 a6 J* c# U7 R
Grounding system
d+ ^- Y- l/ c7 O( D1 PUnderfloor raceway$ [4 r# o; v3 k7 H. h
Voltage:
& d* h( T" A; _) Z. M Extra-low voltage
/ ~! b- r- S/ E, u, G3 U. Y High voltage6 |! x% a/ I# P! P& V- Z8 K
Low voltage
9 m6 T. J) A3 K) e) W2 Q; A7 cVoltage of a circuit
: L. u6 j- J' v6 U1 VVoltage-to-ground. F( c' ~- |, ?( N0 D4 \" {5 x
Wireway# k6 i, }. X7 {& y: u; f
+ z, Q! Z# g0 Q) R) G5 mSection 2 GENERAL RULES4 V' _2 N# M& r6 m
Administrative% r( r+ s5 u5 ] P
2-018 Reconnection" g" h0 L1 ~+ j) v5 `4 N- u# N
2-030 Deviation or Postponement
* T% _" h" E5 P9 C+ mTechnical General3 y& t( e1 U2 z& R! k( f& v- W4 M+ w4 M
2-106 Circuit Voltage-to-Ground – Dwelling units$ q' W& @# Q! l
2-114 Soldering Fluxes
. ~6 e) I6 B u* w' H2-116 AWG Sizes of conductors
$ O4 K8 e" M( Y. c9 e3 ]3 f1 w2-124 Fire spread (see Appendices B and G)) ~1 h' D/ |% i8 m* v& o
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
& Q# Z8 V% D# @& eProtection of Persons and Property% ?6 S( Y# x* ?- S D1 |0 ?
2-202 Guarding of Bare Live Parts3 _- m2 g: G$ ~# ~0 o
Maintenance and Operation
9 q$ G7 m a$ m; L2-304 Disconnection
- ~+ y/ V$ a0 `/ O: Q2-306 Maintenance of Live Equipment
8 n7 V- R9 N7 S# u+ V' `9 NN 2-306 Shock and flash protection (see Appendix B)
o" G! l+ z% C' w7 B9 v, x* ]* @" r, @2-308 Working Space About Electrical Equipment: Table-56. ?) q& L0 _+ W) t
2-310 Entrance to, and Exit from, Working Space
; I. e1 ^4 \* ]0 I" M% [/ B; L" @2-320 Drainage
; l/ V, y4 n6 U& F" o2-322 Electrical Equipment near combustible Gas Meters and other Devices
) ~+ G& ^: |- M& d% z- DEnclosures2 \0 Z: ^% q5 H$ T/ Q& \& q
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
% P+ u3 q: }; |8 v: D( o2-404 Marking of Motors: DP, WP, TE4 h$ O `0 K" H4 ]
" o) O) [- H0 H) {
Section 4 Conductors. c! j' b# f N9 [
4-000 Scope
& g( t% A( Q4 j: w* c4-002 Size of Conductors: 14#, 12#6 v8 H5 |7 I+ G% v
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
. P% H J- u5 R& j$ \2 |+ F4-006 Insulated Conductors: Table 19
6 p" K; h3 i" k8 w9 f7 a4-010 Uses of Flexible Cord: Table 11; P- W- [' A3 B( W$ q( M$ Q
4-012 Sizes of Flexible Cord5 {6 x& L [& M: S1 e% K/ ]
4-014 Ampacity of Flexible Cords: Table 120 @" i; n# D; p9 z
4-018 Equipment Wire
( S+ R" y; O; S; A4-020 Insulation of Neutral Conductors
$ l ~: B2 v2 u- j) x4 t+ D1 n4-022 Size of Neutral conductor
) m: a3 F% B& n, z b4-024 Common Neutral Conductor: [4 t) n) f2 k3 E* M) e, g6 U
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
8 P) `7 Y$ u; O! a) F# v/ K4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
) e6 h. }# I% n+ U% A8 w; v1 E4-032 Identification of Type MI Neutral Conductors% }/ {5 F1 m. p% ~+ o) n5 r$ G' N, |
4-034 Use of Identified Conductors
3 Z2 X7 q7 H; D- ]- I4-036 Colour of Conductors: Phase A, B, C, …4 `1 U: w" l/ T6 h+ e7 z& m, U+ d4 U
% J% J' a- l: m2 c
Section 6 Services and Service Equipment
7 G" M6 _( f9 k( |General& B# O* F3 H% ] S4 X
6-102 Number of Supply Services Permitted
/ @! {( D4 |; C0 e6-104 Number of Consumer’s Services Permitted in or on a Building& M9 N1 W( @/ j1 P' [
6-108 Supply Service from an Electric Railway System
1 a; L+ G" y8 B) G+ {' g+ Q6-110 Three-wire Consumer’s Services " j' k5 L: y2 }! v
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
0 L% b5 c5 N, S- [6-114 Methods of terminating conductors at consumer’s service! H9 n& V, I/ r5 ^" N. P2 `8 X$ M1 c' N
6-116 Consumer’s Service Head Location
. @+ J0 o" p; B$ Y5 i1 s" F- j. P# A0 DControl and Protective Equipment
8 A! Q" |9 c0 f2 j6-200 Service Equipment
% {/ ~7 N# ~( s& N% J4 @6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)1 k6 v6 r8 E2 o) u* \; }
6-208 Consumer’s Service Conductors Location, q8 J& S; B K
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches' Q3 H3 y) y8 ~1 f
6-212 Wiring Space in Enclosures- p. f" m8 ?' [# F( t
6-214 Marking of Service Boxes
, U* I7 U8 Y! S3 J1 l6 i! uWiring Methods
8 c* W R1 F ?0 z1 l6 B4 b! h6-300 Underground Consumer’s Services
* x. A3 b7 U4 }5 y+ J6-302 Overhead Consumer’s Service Conductors
0 R( W7 U5 y" F: n6 B9 S$ s6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable" x" f M+ ]$ s; _/ D- U
6-306 Consumer’s Service Raceways% W2 `6 {9 W( X
6-308 Use of Bare Neutral in Consumer’s Service
, c3 `! {' p4 e, p: C6-310 Use of Joints in Consumer’s Service Neutral Conductors5 W$ A4 @, v8 ]8 J* X ]
6-312 Condensation in Consumer’s Service Raceway
$ ]5 t! k) D, u7 dMetering Equipment8 l: h3 S7 L7 \$ ]% B0 ?; y
6-400 Metering Equipment
" i% B+ m \" ], \7 }1 o' }$ B6-402 Method of Installing Meter Loops& H* h6 T# b% A0 t
6-404 Enclosures for Instrument Transformers7 x& w/ Z. `+ @0 T7 b5 M0 p9 u! [9 u
6-408 Location of Meters* u1 [4 l: B9 p8 s; `& |/ p
: W, C5 M/ l* M4 G& o$ bSection 8 Circuit Loading and Demand Factors
. V4 R0 X$ S X3 TGeneral/ d& ]0 u7 H8 m
8-100 Current Calculations
1 m& K+ R, f7 i; v9 O, B8-102 Voltage Drop ( see Appendix D)
9 K, ]% Y( x) ]. F: m8-104 Maximum Circuit Loading- A& [& s2 p2 \# C+ Q2 s
8-108 Number of Branch Circuit Positions# T2 z4 D- w) J# @) q: f
8-110 Determination of Areas
: L, I7 q' m: S0 oServices and Feeders) j" O' @1 J9 p# z8 x- s& ?
8-200 Single Dwellings (see Appendix B). ?9 v: u" [3 |& \/ t t1 @
8-202 Apartment and Similar Buildings
1 U/ u; j) a0 d6 @2 f1 F8-204 Schools; A# E; u/ R9 f+ B9 D
8-206 Hospitals
0 v/ q1 Q$ J9 e8 u1 [8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy5 N+ A) Q) e8 y4 @& t9 Z
8-210 Other Types of Occupancy (Table 14)
' n0 A" ^# ^% _- m/ @8 E8-212 Special Lighting Circuits0 Y; D, [1 D" s/ T! @
Branch Circuits
. c) n2 K2 j j& \7 v# y8 W8-300 Branch Circuits Supplying Electric Ranges! x% B" D9 u* q# x, ]
8-302 Connected Loads
d, x& S" j% ^# l( a( b
) X5 C2 m' N9 u, p7 {+ l- \! f: ZSection 10 Grounding and Bonding
/ B/ ]* t9 i" v. C' MScope and Object& U" M3 m$ C; B, [! Q4 Y1 c, n9 V
10-002 Object
, c& _5 b2 J y0 hSystem and Circuit Grounding
' W$ N% P, o: A/ M10-102 Two-Wire Direct-Current Systems
. O2 o$ H" [0 K. | S5 |8 `2 p10-104 Three-Wire Direct-Current Systems
. e! j5 ~* X6 E9 d6 G& c; U10-106 Alternating-Current Systems6 J9 \3 `9 L9 c; U
10-110 Electric Crane Circuits
6 d. J2 H2 B, {( K; k' I; T10-114 Circuits of Less Than 50 V, u1 h7 V2 G a/ ~! @/ z
10-116 Instrument Transformer Circuits2 P8 c$ F' @2 s) C6 O8 I
Grounding Connections for Systems and Circuits/ _% g; x) A6 |& X1 D0 R; I
10-200 Current Over Grounding and Bonding Conductors% M3 u; i* z8 q" ~6 ?
10-204 Grounding Connections for Alternating-Current Systems
9 p' h/ m' _. A! y( d10-206 Grounding Connections for Isolated Systems
, N2 `7 K& y- |& F8 ]10-210 Conductor to be Grounded* M$ G3 ]4 P1 _' R3 W( ]
Conductor Enclosure Bonding9 w5 Y/ r2 t' _+ I
10-302 Other Conductor Enclosures! f* k, _, c9 c% C& T. l0 C
N 10-304
! P# P) _: F2 U3 W, T5 y3 b' BEquipment Bonding* a0 i6 H, {$ w' l+ V( {8 `
10-400 Fixed Equipment, General; }* t% l$ r/ h! ]. `8 T% P
10-402 Fixed Equipment, Specific (3), (4)
, Z* n' T- s9 A3 Q10-404 In Nonmetallic Wiring Systems4 J8 w8 H! x# M2 B; a
10-406 Non-electrical Equipment
4 s' Q" J' `9 Q8 T8 x4 P3 }10-408 Portable Equipment (4)(b)
) |2 g; _6 [! T Q3 a1 l) }10-410 Instrument Transformer Cases
5 D* K0 I8 \! o10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less9 _2 P* r. o2 q9 H6 c
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V( \) Q# I) O: U9 `3 L+ T
Methods of Grounding
, ?! \; ?8 M- O, k10-500 Effective grounding (see Appendix B)- G6 {6 `' N( e. L" {
10-502 Common grounding conductors
+ b" O! m5 ^/ \* I, z4 E10-504 Common grounding electrodes
0 [, ]) ]6 F% CBonding Methods+ f- t* _, m( P* k( _8 W" J
10-600 Clean Surfaces% R, m% t. G) T ~ A7 R$ W" m
10-604 Bonding at Service Equipment+ r0 K9 T, r9 S
10-606 Means of Assuring Continuity at Service Equipment
. E' P- d, G+ S3 k8 ^& y! l/ Q6 K9 _10-610 Bonding at Other Than Service Equipment
3 w- k4 W) p0 w, f0 x, u3 h) H" k10-612 Loosely Jointed Metal Raceways
5 [: C9 B8 L" F2 }8 T10-614 Bonding Jumpers Table 41- O# w/ s* V# B: {& r
Grounding Electrodes
5 v1 {, E) d$ C0 R% N10-700 Grounding Electrodes$ q2 |/ `8 c$ R, _6 S7 T# m
10-702 Artificial Grounding Electrodes/ _ L* s- l! E
N 10-700 & 10-702! o5 ?# s5 ]' a7 n z
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
& q! ~& H( u0 Z/ s8 [& {N 10-7024 T. k& T) \' w" k- D
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding& w' Z. f( u7 S2 a, _, [* F
N 10-702
' n0 o6 d. @# K D7 ^10-710 Use of Lightning Rods (Appendices B and G)* n) L" d- |: o) c; w+ N. n9 w
N 10-706" j- c+ ^/ h7 |' i! q& x9 A
Grounding and Bonding Conductors3 _( j$ z) P, @" S$ H
10-800 Continuity of Grounding and Bonding Conductors
+ z- e2 T* s. ]$ |3 c4 ]10-802 Material for System Grounding Conductors& P8 t3 b* T; r- d0 ], g; E( ?
10-804 Material for Bonding Conductors9 e5 P7 O3 ^& m# b" _
10-806 Installation of System Grounding Conductors9 ?) k- b0 S6 ?, E
10-808 Installation of Equipment Bonding Conductors
3 o5 w; v$ W/ h7 x5 w0 A* X10-810 Grounding Conductor Size for DC Circuits
* b" r6 [# B9 U, u3 t. C10-812 Grounding Conductor Size for AC Systems (see Appendix B)
3 l" \7 I! G" }10-814 Bonding Conductor Size (Appendix B)
5 S9 y" i7 M; z* S8 }) J10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment+ n% w" T) K' g8 m
10-818 Bonding Conductor for Outline Lighting# c5 h( P0 L! D3 }
10-820 Bonding Conductor Size for Instrument Transformers/ h, Q. O2 }7 j2 Z# B
Grounding and Bonding Conductor Connections! a9 ]5 t1 l* c
10-902 Grounding Conduct Connection to Water Pipe Electrodes
$ O$ k: [/ g: m& E5 a10-906 Bonding conductor connection to circuits and equipment
. l" ]# i# E/ q, h, _2 `1 q4 \10-908 Grounding Conductor Connection to Electrodes
8 ]6 S' r& E5 u; Y6 U" ^Lightning Arresters
' D$ \1 i1 R) |) J( d8 D10-1000 Lightning Arresters on Secondary Services – 750V or Less v0 u$ X9 w/ N" ~
3 o- K# S; t& j: y: ~) w5 r5 ISection 12 – Wiring Methods j% b& k: \9 E% O7 W
Scope
4 c: `9 C/ O) S: Q* [% {5 C12-000 Scope (Appendix B)
1 K" S4 y) t B$ {2 B* Q3 q" JGeneral Requirement! T$ a. \! D5 s( s6 E: W9 z! b
12-010 Wiring in Ducts and Plenum Chambers
, e# P2 I2 F0 j: O! E12-012 Underground Installations (Appendix B); {9 ^8 y' A7 S( R) ~; t
12-016 Lightning Rod Conductors" H& b" i; {- ]7 Y7 s
Conductors - General
8 K2 K/ l: K% A5 O. |1 A4 i12-100 Types of Conductors (Appendix B) Table 19% t, W, c! K% ] G5 m, m
12-102 Thermoplastic-Insulated Conductors
' Z4 ` d$ N9 f- B; _ f |" ~12-104 Flame Tested Coverings' a' H2 t5 @+ ]5 M8 i
12-106 Multi- and Single- Conductor Cables
& a! \8 e T! C2 w12-108 Conductors in Parallel (Appendix B)* _) j' X, g% R2 j; J
12-112 Conductor Joints and Splices. H2 w% i8 z3 X X, W; w0 m r' g
12-114 Ends of insulated conductors
1 e5 n$ e$ _8 F* [12-116 Termination of Conductors (Appendix B)
6 f! f/ _( O; {" m# N# d4 D% x12-118 Termination and Splicing of Aluminum Conductors, E, j1 z: h- X, N, q- b
12-120 Supporting of Conductors - Table 216 w+ {5 n% C! m/ F: p m. i7 N4 u+ [
Open Wiring: x' v% P. |# F `( a7 b/ L
12-204 Spacing of Conductors
- P1 n( P1 H5 l$ B+ s" y12-206 Conductor Supports+ M) N7 g0 J6 i, w2 ?3 ^4 h
12-208 Conductors on Flat Surfaces' w5 ?, a, H7 j" J% `+ t- s
12-212 Protection from Mechanical Injury4 Q6 b% O+ C( [7 ]' g
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
. `* }9 R; F2 G- ]12-308 Minimum Size of Overhead Conductors
3 ]/ H+ Y0 {+ {: f% ?# K12-318 Use of Neutral Supported Cables
+ H" t8 O6 p! F# kNonmetallic Sheathed Cable% K% ^+ `6 b: f
12-502 Maximum Voltage
, F# V& O# _6 U12-510 Running of cable between Boxes and Fittings (Appendix G)6 n) f! B9 E1 J; C7 W$ b
12-514 Protection on joists and rafters" a2 ~3 ]$ H; s" [; D& t
12-516 Protection for Cable in Concealed Installations (Appendix G)4 b7 x& F3 _, a" g' E
12-522 Where Outlet Boxes Are Not Required
5 B! l0 z( |9 `/ `' l1 VArmoured Cable: p$ n' @, L" H. y8 I7 \& u
12-602 Use (Appendix B)( f' h+ e. g6 y9 {, F
12-604 Protection for Armoured Cables in Lanes
8 L1 ?) V$ ? {% a) E12-606 Use of Thermoplastic Covered Armoured Cable8 _0 y) n# [. G
12-608 Continuity of Armoured Cable
; b% E+ d( q# b g12-610 Terminating Armoured Cable9 l& E9 |7 W7 e9 i* l
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
8 [4 }8 x5 }) B8 C( g( o7 S12-614 Radii of Bends in Armoured Cables' a |, r, X' R2 E3 C
12-616 Concealed Armoured Cable Installation
, }* T1 N- N1 s8 O12-618 Running of Cable between Boxes, Etc4 k0 i3 t4 g) B1 M" G( W( l$ x
Mineral-Insulated and Aluminum-Sheathed Cable
/ h3 C4 ~6 n# ?% m12-702 Use3 G0 p& j( v% ^9 ^* U
12-704 Use When Embedded! j1 |; G* }7 ]; R; g* P
12-706 Method of Supporting
- [. g$ W9 Q* r, Z12-708 Direct Earth Burial2 |6 N: k( U( }6 ]5 g+ J5 q
12-710 Mechanical Protection/ n0 ?. \/ M/ C9 j" A- d
12-712 Radii of Bends/ ~; @% r6 G5 o# Q( y, _
12-714 Termination of Mineral-Insulated Cable (Appendix B)
# x6 a" Y5 L: o12-716 Connection to Other Forms of Wiring
6 |1 w6 _" O) ?# R8 r S- d/ V3 cFlat Conductor Cable Type FCC
( K e! V. C# I) E12-804 Use Permitted9 f" @, W0 E( ~2 W7 }+ k' n
12-806 Use Prohibited
4 W4 A6 p9 x0 E5 O# H; z12-818 Anchoring
U# j) [$ L h$ F1 C1 B12-820 Crossings
6 {2 N/ w& G4 t, ORaceways - General
, I& N4 ~4 l) T3 x4 w- G12-904 Conductors in Raceways+ U& L Z' D5 r, o7 b# ]+ V; m$ X* G
12-906 Protection of Conductors at Ends of Raceways% |( c8 K* C# R* x( x
12-908 Inserting Conductors in Raceways3 d$ _9 I: h; S' E
12-910 Joints or Splices Within Raceways; S1 |+ _+ r: f
12-912 Stranding of Conductors( I7 _$ O8 {* S- p& F1 b5 G/ K: O
12-914 Electrical Continuity of Raceways
9 j) G7 w* @; J1 _# j5 D! h6 g12-922 Radii of Bends in Raceways
7 |* e7 l j- M! l2 cN 12-922 Radii of Bends in Raceways Table 78 X. i' m" S# U' F
12-932 Protection for Raceways in Lanes3 E' E. g# i/ l. E) F
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
% l; F8 q. h; i/ R' t5 o12-938 Capping of Unused Raceways, ~5 D! G$ O4 g1 {
12-940 Maximum Number of Bends in Raceways
1 W3 E: |+ O6 C6 Q! o& z0 YRigid and Flexible Metal Conduit8 C9 `7 M. g/ ^7 D. o
12-1002 Use$ u& F1 @4 [. b
12-1004 Minimum Size of Conduits+ B8 d- F9 _' V9 ~4 t' N5 N
12-1006 Conduit Threads (Appendix B)6 @% T1 D* [- V* N5 u% K
12-1008 Thread Engagement
3 S- C; v. t: r2 S12-1010 Maximum Spacing of Conduit Supports
( p! w0 q/ ^2 R7 Y$ Z. P0 r12-1012 Expansion and Contraction of Conduits (Appendix B)
8 ^1 Y, t$ E: U* B12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 " K- d# T& }$ ~0 u9 Q
Rigid PVC Conduit and Rigid HFT Conduit6 ?4 r9 [% E1 ?' V) P8 K% f
12-1100 Use
2 R0 R5 k# C: C- g0 f' W12-1102 Restrictions on Use
& O3 g+ J! t& Z+ Y: u. Z$ Y) S12-1104 Temperature Limitations (Appendix B)
; g0 `( r6 R9 w8 ~' V8 D l12-1108 Field Bends (Appendix B), (2)2 s: C1 I" Z7 c7 s8 t
12-1110 Support of Luminaires) I1 L2 D, R0 r- r" i
12-1112 Fittings
' P" o5 q$ Y/ L( A12-1114 Maximum Spacing of Conduit Supports, C" B1 m3 q# o3 ^1 |4 B
12-1116 Support of Equipment
0 |5 ^, \( d6 q0 a12-1118 Expansion Joints (Appendix B example)+ o* F2 n* A$ i; G
Rigid RTRC Conduit
6 T, t5 f6 b+ Z0 q% M) J12-1210 Temperature Limitations
5 q3 ^5 E# V- e* o1 J- G! k9 P12-1214 Expansion Joints (Appendix B)2 ~" q$ ~( @1 o' H8 [6 B- W+ h
Liquid-Tight Flexible Conduit
0 {1 Z0 c& u9 Y7 G5 s% X' n12-1302 Use of Liquid-Tight Flexible Conduit
/ ]- U& }+ Q( q12-1304 Maximum Number of Conductors
" A2 ?; i* w+ I4 F12-1306 Provisions for Bonding' M1 E$ R. a; t9 g
Electrical Metallic Tubing
7 K) W1 L3 x2 M2 A4 s4 v. x12-1402 Use
0 X- y& y& T7 i9 L* F2 ^" B( z12-1404 Supports, r" l0 f9 a9 R- Y- h
12-1406 Minimum Tubing Size
# f" `' a) j6 `5 Z12-1408 Maximum Number of Conductors( S) x# b; b$ `* M# q/ _2 s
12-1410 Connections and Couplings
9 O, D7 M% {9 G8 q12-1412 Radii of Bends in Tubing
, d+ q0 h+ o/ C4 t8 H+ V- iN Table 77 W- X0 a; g7 O- S" ]4 P/ @
Electrical Nonmetallic Tubing! V( _) y% D1 g4 _
12-1516 Provision for Bonding Continuity, x1 V* o5 P) Q- B" y
N 12-1514; S+ X' h- f) Z7 Y
Surface Raceways
- j' e# p* [+ P* S6 Q. l12-1602 Use of Surface Raceway (Appendix B)
" A3 M" c. x8 Y5 ]2 P. h12-1604 Temperature Limitations5 s+ P1 `5 l5 X3 @
12-1606 Conductors in Surface Raceways (Appendix B)
) `# e; w" I, W$ ?% E12-1608 Maximum Voltage- }$ {0 ~5 Y6 I
12-1610 Joints and splices 7 @% @" K2 j' A9 y2 t* M& b# G& J
Underfloor Raceways
3 b+ H+ W; M) p/ R* m) T12-1712 Discontinued Outlets in Underfloor Raceways
' M) F) x/ C3 ^5 X& S: X6 }# q5 \Cellular Floors
# Q: U' H. n8 r) A12-1804 Maximum Conductor Size in Cellular Floor5 T+ c' P, E( N6 d' W( X2 j
12-1820 Cellular floor discontinued outlets
: `& m6 t3 h7 E8 X, ?4 _; L O, ]Auxiliary Gutters
+ C2 v: G( J& v- w12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
1 ~; G9 q4 ~ S' u0 i* n; ~2 p/ ~12-1902 Auxiliary Gutter Supports" [7 ^9 g. d6 k" q
12-1904 Auxiliary Gutter Cross-Sectional Area
: `3 G! n- ~1 s. p5 u# y# T) nBusways and Splitters
' n; l. l0 l' } g& Y( q" {12-2004 AC Circuits in Busways and Splitters* B. O) d2 ?; `' w
12-2006 Busway and Splitter Supports3 p. [/ S5 O$ G& i7 y3 z" t2 r; H
12-2008 Method of Installation of Busways
( Q7 x4 L/ ?0 P2 {/ t12-2012 Reduction in Size of Busways
$ A6 ?+ d# V8 A7 R' R7 h12-2014 Length of Busways Used as Branch Circuits
/ x) H/ I3 o: f% ]12-2018 Taps in Splitters
1 v% Q ^6 y* R# IWireways7 [5 ^: S- _' D
12-2104 Conductors in Wireways# X' t1 n1 e* I
12-2106 Taps and Splices in Wireways6 ^# R' Z% J2 u; l: z
Cable Trays
. Y$ o2 [# P/ X5 {* |5 r! u: e12-2200 Method of Installation (Appendix B)
* k' c; j4 e' }$ L; g12-2204 Joints and Splices Within Cable Trays' P6 z7 k. P, s7 o+ o" j6 `) r
12-2208 Provisions for Bonding- k2 s; u# r2 R/ c
12-2210 Ampacities of Conductors in Cable Trays8 A" n0 t6 S' ]
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings( d0 q8 w+ n# |3 w# p7 m
12-3000 Maximum Number of Outlets Per Circuit- Y& l: Y6 H! N3 T) A- l# ^! |
N 8-304
6 t1 E) V1 a8 A; _12-3002 Outlet Boxes (Appendix B); C( q- [- r5 d' J( k/ r
N 12-3000
n2 p1 s8 w; Y. F- y12-3004 Outlet Box Covers
" d2 \# c( E9 R+ l3 B9 D1 B ]8 {5 O1 ^N 12-3002
# _7 Y( _) m3 w3 D) x! N7 }12-3010 Boxes in Concrete Construction
3 q3 }4 A' z$ |N 12-30089 V5 c. R. t6 i9 S
12-3012 Outlet Box Supports3 V* z9 H# D3 d4 r8 D
N 12-3010; ?7 e' O. F( |0 z" ~" J
12-3016 Accessibility of Junction Boxes
" H5 N( w$ n7 p) ~) l, G# |/ NN 12-3014
: S. |! j9 O; z8 t! d9 v12-3018 Flush Boxes, cabinets, and Fittings0 ?( G7 c1 Y/ J8 t7 n9 Y2 i
N 12-3016) k9 Y$ f* {4 `1 d# q
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
4 N j! }& i/ H/ c: i6 YN 12-3022
( L- ], o7 x7 ~. ?# h! b$ w; u12-3036 Maximum Number of conductors in a Box - Table 23) E3 e9 X7 |$ m1 n% ?
N 12-3034
& e. z5 Z+ h. d3 \2 H- r: d! u12-3038 Pull Box or Junction box Sizes c- P+ d. z# U
N 12-3036. k) V' P) }) r6 P+ g
* Q5 s/ z {/ x1 G$ }: d1 w2 _
Section 14 Protection and Control
2 G$ j& N( ^ G# _3 x2 HGeneral Requirement
* @! d7 m+ V, l, z4 l$ M14-010 Protective and Control Devices Required
! H: s& g' V3 b# _/ G, j14-016 Connection of Devices* Q7 J/ E: h- n, f& f7 U. l4 D
Protective Devices – General
3 R# v, _1 D2 J5 f 14-100 Overcurrent Devices Required
( N% |; m7 M' x6 K% F7 |7 t14-102 Ground Fault Protection (Appendix B)8 Y1 ]3 U0 q( n- f0 R) b% S3 n
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
/ I7 O% r1 M6 L" `5 ^9 t14-112 Overcurrent Devices in Parallel1 q; |/ x! g6 B
Fuses* n! I u& D. A. x0 @* {' v
14-200 Time-Delay and Low-Melting Point Fuses
. x) b4 Y9 {7 _* e" ^0 c! P0 m14-202 Use of Plug Fuses/ b/ @" P& ]; h- p- N
14-208 Rating of Fuses6 h7 b# X: J* q M
14-212 Use of Fuses (Appendix B)
0 ~# O" m8 p S3 B$ s$ pCircuit Breakers( k9 P( @7 A9 d* t: K! i3 R
14-300 Circuit Breakers, General
7 }$ P3 e- \6 `* b5 g14-306 Tripping Elements for Circuit Breakers' \2 b) c. K+ A
14-308 Battery Control Power for Circuit Breakers
2 r5 I! j2 W" c8 O# wControl Devices - General- S6 E" @ |) d3 v
14-402 Disconnecting Means Required for Fused Circuits, w3 U9 u& }; k% `- b$ V
Control Devices - Switches
: j3 ~+ I5 ?- I5 ?- j( g14-502 Mounting of knife Switches
" N. N* I/ V% K" J* D! T. A14-504 Maximum Rating of Switches
5 c& l) K. p* p+ w' X' m E A14-508 Rating of General-Use AC/DC Switches (Appendix B)
9 c* O1 k5 S) X2 C8 u( h" p' \0 R, ^14-512 Manually Operated General-Use 347V AC Switches (Appendix B)& j; f7 z) ^/ d& b
Solid State Devices, e) @1 o0 z) _& G3 r% P( \8 f$ c9 g3 L
14-700 Restriction of Use: R9 r- z: H7 ~
14-702 Disconnecting Means Required1 _. i' F) W: `9 w J$ b: D' O
4 U p1 i2 W1 J- }; Y, I* aSection 16 Class 1 and Class 2 Circuits
9 a8 c2 t# D, Z& m& `# C- }) H7 WGeneral5 X! u2 B# t( y7 O i3 L1 q
16-004 Class 1 Extra-Low-Voltage Power Circuits! [5 t0 j2 ?) {
16-006 Class 2 Low-Energy Power Circuits
+ }9 R6 {: D0 w3 [% m- S16-012 Circuits in Communication Cables
& Z8 `- }, M. m8 T: m( jClass 1 Circuits
4 S( z( N. `3 w* b! b16-100 Limitation of Class 1 Circuits
; C# i' f* x- L) i2 h) H16-104 Overcurrent Protection of Class 1 Circuits
. E6 x7 s+ F) w/ y- t16-106 Location of Overcurrent Devices in Class 1 Circuits
# v7 U3 m/ @2 h! p6 @% A* s, g16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
% i7 s% ~0 h! S l16-110 Conductor Material and Sizes- R& F! b( [$ f' O! Q& ]1 ^: A
16-112 Insulated Conductors for Class 1 Wiring+ p3 `# K A3 Z( a+ ^# O# c
Class 2 Circuits
! v/ K1 A( y! n1 b16-200 Limitations of Class 2 Circuits (Appendix B)% `) \3 V, H, R) n3 J* _+ U% o
16-204 Marking9 w0 x' w; b# u; r3 ~
16-206 Overcurrent Protection for Class 2 Circuits
+ e d/ B! k* F. p& Q16-210 Conductors for Class 2 Circuit Wiring (Appendix B)8 f( b$ c0 T' J+ O/ u9 s
ELC: extra-low-voltage cable0 x o- k4 ^8 A: n! _
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
' s4 }. G* f/ z2 `6 ~
" I, V* ?" P3 U% BSection 18 Hazardous Locations
1 z$ n) w1 x* O( S% |8 ]' TScope and Introduction
6 a. F1 i5 D) ~2 g18-004 Classification4 m% s: O" J5 i- B5 E$ a, B
18-006 Division of Class I Locations (Appendices B and J)
7 c- R; s, B3 h18-008 Division of Class II Locations (Appendix B)
5 H7 r8 g/ |3 E9 v+ S) A0 K: z0 w18-010 Division of Class III Locations (Appendix B)& Q8 q% W& c1 u% O$ H
General
' H1 l& }0 M: ]2 O18-062 Metal-Covered Cable (Appendix B)# M/ G5 N2 D1 d- }( U
Installations in Class 1, Zone 1 Location8 e6 H/ _; Q- e& U; e! @* u* l! O
18-108 Sealing, Class I, Zone I (Appendix B)
9 o4 Q7 r0 Z' d# o( w" [9 _0 f( T, r
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
4 a6 l3 o3 S1 o) oGasoline Dispensing and Service Stations
4 s4 g( ]4 K' d20-002 General
: q0 K5 v. r* j: `; ~, y) e& z) ~20-004 Hazardous Area (Appendix B)
( A/ w4 S5 I. RPropane Dispensing, Container Filling, and Storage, q, T+ j- m v1 L
20-034 Hazardous Areas - Table 63
% ?0 E a- a) lCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
4 {- f5 U6 m% t' H20-062 Hazardous Areas' g3 y' \1 ~4 H- `) f; ~" z7 { x
Commercial Garages – Repairs and Storage- c3 O! i- _: h6 a! P
20-100 Scope) r, c6 ?9 i: I0 V: N( O _! I
20-102 Hazardous Areas (1)
5 l/ e. O4 ], e
. |. Q/ x' r& C* u' N5 X, i2 X; JSection 24 Patient Care Areas
1 m7 V. N4 k4 [/ K" w p2 L. a24-000 Scope (Appendix B)( Q/ m0 y: p/ d! h& d7 g$ a
24-002 Special Terminology (Appendix B)& h! y) m- p& l
Patient care area& H. v+ i& {" `5 }# u. b9 t+ ]& o
Patient Care Areas
* ^, w) S7 Z# ^! N* a! q24-106 Receptacles in Basic Care Areas (Appendix B)2 b% \# N: x8 ^# K0 c& E% u$ V5 V
Isolated Systems* w3 l7 Q Z: X. s1 \ w0 Z
24-204 Single-Phase Isolated Circuits (Appendix B)8 G+ h2 j8 H; S: w. W3 x
24-206
, M y5 R3 \- B8 C
& C7 t2 C' Z* @. `4 B! Y0 RSection 26 Installation of Electrical Equipment$ Z* f3 O; Y, p+ O6 g& T9 Y
General0 T' i! T9 }! G
26-004 Equipment Over Combustible Surfaces (Appendix B)6 M6 _3 `- |' p6 d# z
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)/ r1 a/ Q/ m+ |+ b% {; y
Isolating Switches
( k4 \ P. T0 T+ u3 l26-100 Location of Isolating Switches+ l* V$ N# E+ R
Capacitors8 V% M, y! y3 p! q$ f' H S* x
26-204 Guarding of Capacitors
5 n5 \" N0 `% M26-206 Grounding of Capacitors
; e4 ~( U x" L- d6 k4 L26-208 Conductor Size for Capacitors
# S2 k" z2 F# y26-210 Overcurrent Protection (Appendix B)( P7 F& N0 ]# ?, K( n0 e
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits. p2 u$ p% k! P9 H& a. B r
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits O0 N: l3 \) G. v
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
/ Q6 e6 w! `% y( `. i8 h6 }2 @26-218 Special Provisions for Motor Circuit Capacitors
+ M2 E9 {% R7 r26-222 Drainage of Stored Charge of Capacitors# a$ X3 T. `! ]' y O" Y
Transformers
1 ?: H& ^( q9 t8 z" S! D- Z+ ]26-240 Transformers, General
* a. A$ P2 m2 m0 U O8 b; D8 b26-242 Outdoor Transformer Installations
( L' N, }+ K" H+ o5 r N6 f0 ^& @26-244 Transformers, Mounted on Roofs (Appendix B)
# d( O1 S# L$ q; o26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)* a0 Y; U1 p2 {
26-248 Dry-Core, Open-Ventilated Type Transformers( V: e& F/ C8 F Q# e
26-250 Disconnecting Means for Transformers; x$ O: y, M ^1 P, b
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V* \8 ~5 v( i1 E& k; H4 f, l
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers7 \4 a$ E) B1 f# { |3 H! z$ c
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B) h- J4 I, ?- h
26-258 Conductor Size for Transformers9 p5 F9 v E# y; K
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
, k5 O% {2 M3 Y# ?; L; f- @# q26-262 Marking of Transformers# I9 X! M9 N+ X& G6 \% U
26-264 Auto-Transformers
% _; {9 b5 h0 bFences: {3 z- B1 t6 g( d3 j
26-302 Clearance of Equipment - Table 33
) J$ C! h* S& E6 v* fPanelboards/ Z- t$ s* f1 _: e$ N( u0 `
26-400 Panelboards in Dwelling Units (Appendix B)
, i& m* w0 h. r' Q26-402 Location of Panelboards (Appendix G)
0 t# T3 z; G" x) l ]; nLightning Arresters( D( k3 X6 v: T8 A1 X. {
26-508 Connection of Lightning Arresters1 v& E5 t% Q7 Y6 U9 K7 o: p
Storage Batteries5 h m! J7 B' K. K' a* Q
26-542 Special Terminology) ?/ o' ^: k1 Q& N: ~, f: ?9 X" Q
26-550 Battery Installation
2 D" A+ z+ z4 r$ O26-552 Wiring to Batteries' r0 W/ Z: J! D+ [
Arc Lamps
5 O7 Q1 Y" D! l& T. U8 m26-600 Location of Arc Lamps
" p7 [5 U' I5 D/ D) b6 x26-602 Conductors to Arc Lamps
R% J, U3 c, b0 A* ^% D; b26-608 Globes and Spark Arresters
$ q+ G9 }# d( \Receptacles# P, Z& R( @/ ^3 O& X6 T2 Z8 A8 }
26-700 General (Appendix B)% [) D/ ~6 s7 C/ M# s" X
26-702 Receptacles Exposed to the Weather: O, x5 c0 ~: A4 ]9 Y1 f4 R
Receptacles in Residential Occupancies
2 S4 G& s8 z7 Y. a26-710 General (Appendices B and G)
. e3 l8 h! J8 t/ a; t! n26-712 Receptacles in Dwelling Units (Appendices B and G)
8 y7 z* m/ N' E. z) _" M26-714 Receptacles in Single Dwellings (Appendices B and G)$ `: R% q. v! B! x+ Q4 C, `
Branch Circuits in Residential Occupancies
" A" w7 u9 F* E' J' e26-720 General
: x, j: B/ A" {" t7 p, r9 ]* P26-722 Branch Circuits in Dwelling Units
& V. A' A, \0 y' {$ h8 i9 ~% V26-724 Branch Circuits in Single Dwellings
* U6 [0 h0 L5 I( I1 g6 c- p26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)+ Q1 { M5 I0 [( r9 ~6 T% y; t V9 z
N 26-720 (F)
. {: b5 E: L& G+ pElectric Heating and Cooking Appliances T$ z/ p/ i9 U' i$ ^
26-744 Supply connections for Appliances4 Q$ N' Z! ]4 @: u" E( V
26-750 Installation of Storage-Tank Water Heaters7 F+ t5 Y" h% s( ~' O
26-752 Infrared Drying Lamps
) t, X4 ~7 ]3 J! z/ T8 c) O% ?3 w
& ?( z: p' n$ P; V/ oSection 28 Motors and Generators
& J; V1 Z9 B, H* [' B5 J& ZGeneral
" {/ v- x9 p' N+ l- [2 N+ f28-010 Special Terminology
7 V; v/ \% |3 o: _$ P9 \# xHermetic refrigerant motor compressor
" z# w5 W& ^* s0 f: E% r: O9 {Locked rotor current rating' \% D' V9 V% B; r
Service Factor% j# \1 }% b' U% P1 a/ G. E5 p
Table 44; Table 45; Table-D2# {+ t+ q' z3 a6 y
Wiring Methods and Conductors6 M% Z7 J1 |/ H0 Z( W4 }4 B5 ], k0 L8 [
28-102 Portable Motors, g6 \1 R# e* U
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity! w2 J- A2 _+ P5 a9 e9 p
28-106 Conductors, Individual Motors: v: i# f+ U; p' ]
28-108 Conductors, Two or More Motors
: n# R6 _) e6 d1 O7 E& q& N28-110 Feeder Conductors
" |0 G C! _& ^+ ^28-112 Secondary Conductors
1 @$ x; C6 P$ b( F+ lOvercurrent Protection7 m0 j) u1 w/ b" K: f; @6 n( u
28-200 Branch Circuit Overcurrent Protection& w& h A' o& ^
28-204 Feeder Overcurrent Protection
. K) w/ A B, m6 R: N' K0 g" d' R28-206 Grouping of Motors on a Single Branch Circuit
0 C" G" |8 k8 I6 T+ V) F28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
1 s8 L) z$ w b6 s# rOverload and Overheating Protection; Q9 l( ^& b5 P4 c; T
28-302 Types of Overload Protection
! k- D6 J! V. q$ U+ {28-304 Number and Location of Overload Devices (Appendix B) Table 25
' _- \6 ~2 @2 r5 j- K3 u3 R( n28-306 Rating or Trip Selection of Overload Devices (Appendix B)
; j6 s! A: |& ^7 @28-308 Overload Protection Not Required4 F6 I: G" `: Y2 x, c
Undervoltage Protection
, R% \) C( A o5 Z9 r# s! P28-400 Undervoltage Protection Required for Motors (Appendix B)
9 P! P8 U0 d4 @- F/ p0 U6 h9 EControl
$ z$ ^# ^# X$ g+ X$ g X v% z28-500 Control Required7 ~+ `6 Q* K4 e
28-502 Control Location
. H# l7 ^) B! B, J28-504 Starters Having Different Starting and Running Position
4 w* o% v" R# O7 H4 G28-506 Grounded Control Circuit
8 {7 Y5 Q# y7 c& f& gDisconnecting Means: u5 m3 r$ Z6 d4 ]; K1 _
28-600 Disconnecting Means Required" Y5 O Q* \% T/ I7 o4 C
28-602 Types and Ratings of disconnecting Means (Appendix B)
) t" T2 M8 `. ~* l28-604 Location of Disconnecting Means1 ?4 T& y' H0 h9 n& h6 w. l
Hermetic Refrigerant Motor-Compressors( S) t# E$ v$ a; G
28-706 Conductor Ampacity& h6 M. c% [( ^
28-708 Overcurrent Protection/ e8 y; k }% c* W# \
28-714 Disconnecting Means. i$ ]3 X7 H& J' z* Q7 V
Protection and Control of Generators
3 u+ N, p) U' S" O; C28-900 Disconnecting Means Required for Generators
# b* f0 j6 E. _" r, y1 j; ^( O28-902 Protection of Constant-Voltage Generators, E5 D! C# z/ P8 @ B2 ?
28-904 Generator Not Driven by Electricity
$ P f/ t8 W* Z* X28-906 Balancer sets
, {+ F" i. i8 b. ?& c28-908 Three-Wire Direct-Current Generators
. Z5 q$ t1 R4 M+ c- n! c1 v6 g& `- |8 |- H3 l7 R
Section 30 Installation of Lighting Equipment
9 N, R) e' d) u6 I3 k ^30-002 Special Terminology (Appendix B)
5 u: P9 `4 Z9 p" F3 @General+ N9 P" W: y4 E( q, n4 N
30-102 Voltage! c+ g2 m0 j! g: S$ W
30-104 Protection (Appendix B)2 `6 Z' D. y/ b" }5 w& n
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
: m* ?, s* b6 U' v! ?: r" C30-108 Polarization of Luminaires8 n8 K2 F. B' F
30-110 Bonding of Lighting Equipment
2 N+ ^% S5 A2 H5 w& A0 r' o9 E1 [2 HLocation of Lighting Equipment: _6 A/ }4 U4 J% D% K: \$ A) P
30-200 Near or Over Combustible Material
4 i: k/ U5 R0 m0 T30-202 In Show Windows
. C; ~! `: u7 D$ s* j4 ?- H30-204 In Clothes Closets
; S( {! V& e o9 T6 v1 _$ M& DInstallation of Lighting Equipment; e3 A4 ?( ^. V, x6 H3 s5 E
30-302 Support
# x4 u. X. k m- W- ~( v1 S30-304 Outlet Boxes to be Covered
. `) v5 U" \! w, V8 N0 b$ Q. \30-308 Circuit Connections
) O/ G* [* i; N# M8 n S30-310 Luminaire as a Raceway! t# Z8 X: k4 j G
30-314 Minimum Height of Low Luminaires6 O% C5 D! F7 Q' [9 F& G/ o- ]
30-316 Luminaires Exposed to Flying Objects
: \& L! E6 |4 v% \, ~; ?/ N30-320 Luminaires in Damp or Wet Locations5 |9 j+ {9 F" k) s% F
N 30-318
I+ K+ B9 U5 x$ S& dWiring of Lighting Equipment
% X9 C/ Y( L: @1 F) x* _30-400 Wiring of Luminaires4 ^: L& Z- l6 Y; X) h0 [5 p
30-402 Colour Coding3 O+ R# M0 d e! t7 ~9 S4 k. r4 u
30-404 Conductor Insulation
/ S4 f) i: Y9 |6 D! y8 I c8 E$ f, f30-406 Conductors on Movable Parts* [8 ]) K9 C) |. H5 p3 Z
30-408 Wiring of Ceiling Outlet Boxes
8 m) f. W0 b$ P3 I3 U30-410 Wiring of Show Window Luminaires! L7 y" l$ m) Z8 c
30-412 Tap Connection Conductors
* W" t' o. ~/ M+ ]7 J5 ALuminaires in buildings of Residential Occupancy
7 h: Y, F y2 `2 h# i30-500 Lighting Equipment at Entrances (Appendix G)
' S+ W" F% w# {) @/ P s! y& E30-502 Luminaires in Dwelling Units (Appendix G)0 m. \4 _4 m2 {; u$ L
30-504 Stairways (Appendix G)
2 j5 r- r; f: \$ c6 s9 Q30-506 Basements (Appendix G)- W1 @% }. g# u5 a* e
30-508 Storage Rooms (Appendix G)
0 O4 q& ^$ C1 S g9 ]0 u: ?30-510 Garages and Carports (Appendix G)( J# S% ~' d. j' Z4 X+ I+ H! A
Lampholders5 V7 U0 m0 I9 W
30-600 Lampholder rating with Incandescent Lamps3 l3 h" r! Y/ Y
N CANCEL" I7 I: U3 {! B5 O4 e0 V( h( W0 y; i
30-602 Connections to Lampholders
$ o( O0 \6 _* }1 c- \7 U' zN 30-600
' s7 U# w0 s1 ~% w3 a5 j, B! O30-604 Switched Lampholders Used on Unidentified Circuits3 E8 y# k5 u1 z2 C, D& T
N 30-602
6 b) o* U* j+ ]" M2 [30-606 Switched Lampholders with Pull-Type Mechanisms
1 y! _ ]# y1 c8 l& IN 30-604$ Y2 w: w; y# |/ F" M! C) w
30-610 Pendant Lampholders
0 ~& h, m: i+ @+ B5 k5 a; W5 vN 30-6080 m8 d1 c) w' i9 G
Electric-Discharge Lighting Systems Operating at 1000V or Less
- f9 s! q# @* ^" e% Y- v30-710 Control (Appendix B)
8 l1 k3 a) Q! e; {30-712 Branch Circuit Capacity
h3 ~& F' C- @: iElectric-Discharge Lighting Systems Operating at More Than 1000V7 X7 t7 b9 R' q7 ]/ ]
30-802 Voltages, Dwelling Units/ E0 e3 B9 C$ O+ i
30-804 control (Appendix B)1 e# H/ `1 D3 y
Recessed Luminaires (Appendix G)
1 t2 i) {- S0 O4 |* Q+ w30-902 Spacings for Non-IC Type Luminaires
6 j9 N- c/ ^8 p30-910 Wiring of Recessed Luminaires (Appendix B) V& K! S" i( V9 a8 y2 z4 m) W
Exposed Wiring for Permanent Outdoor Lighting
2 d, T N- _7 l- M. S+ u3 p30-1120 Branch Circuit Loading and Protection; [) u2 m9 G% K: \# N, a* n
Extra-Low-Voltage Lighting Systems
& U8 {2 p* y @! W$ }! k30-1202 Sources of Supply
1 w5 Q o6 T* Z/ U2 m5 g/ e) P% N6 A0 k6 N# N/ t! p& B# m* }& u
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G), z/ j8 @5 u/ R% ~# Z
Fire Alarm Systems
# X9 ]: R0 L6 O% T/ e+ a32-100 Conductors
6 k+ G4 n) ^2 f( B4 o: c# G32-102 Wiring Method1 ^7 J+ k" f- P8 D A- w6 F6 E
32-104 Equipment Bonding
0 ~( X- E/ t/ s: g. a1 O7 P/ @32-106 Electrical Supervision* A/ M: _2 Z, g0 X, G# w
32-108 Current Supply" C- }. ]3 w- t4 f0 g0 r
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
- s* S9 [" B( s( LFire Pumps
( }, ^+ M$ O4 n. L% `32-208 Overcurrent Protection (Appendix B)
; n9 J6 @& ^3 |/ F2 ^N 32-2068 H, A* ]& }! |% S" R
32-210 Overload and Overheating Protection (Appendix B)" j' G) [8 X# u: c
32-212 Ground Fault Circuit Interrupter (Appendix B)
4 @ ^; Q0 L! x5 |1 X
! ^ C: D; _3 ISection 36 High-Voltage Installations& k3 R- \, M: T% _0 W7 \
General; z# |" v% x, @: M7 v( n
36-000 Scope (Appendix B)
! r0 N/ M: E5 R36-006 Warning Notices+ Z8 ?+ i. m& K P8 @ W
Wiring Methods9 V1 H, M2 D2 E- ]! D: v
36-102 Radii of Bends0 B: H" @2 i* D: o1 E. S8 y r' w! I% U
36-104 Shielding of thermoset insulated conductors$ W, H' J4 {' w' V7 T" n. X, g
36-108 Spacing of Exposed Conductors (1) table 30, table 31' z/ K" Y- d4 C5 V
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
4 G3 z9 |( U5 G; K- g+ Z2 h/ VControl and Protective Equipment$ i3 O1 l; k/ m! ?+ S
36-214 Disconnecting Means& w6 {9 A) z. ]$ {0 Z$ y& u4 c% t- ^" U
Grounding and Bonding
9 x- I9 F6 W' P w( w# r s36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
4 z$ L( W4 E: }7 t8 `, K36-302 Station Ground Electrode (Appendix B)
+ W1 w, n& I6 |; `! l% r) V36-304 Station Ground Resistance (Appendix B)9 b2 K5 b1 x- r1 H
36-308 Connections to the Station Ground Electrode (Appendix B)
1 k# o& C) z0 \0 Y9 V' {36-310 Gang-Operated Switch Handle Grounds4 p" j+ u& f* k# j. W L1 u/ U
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations$ K% A* q- H; O; f' B8 d$ {' f- ]' p
( D# ]7 S9 [, E$ A) u! ]Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
( D6 t& _& w$ I5 t* H+ p2 p, Y6 Y38-002 Special Terminology (Appendix B)6 n1 w; \/ e0 h+ z9 y: v. w5 s) ?
38-003 Voltage Limitations (Appendix B)2 Y0 K" B9 v/ Y
38-004 Live Parts Enclosed
! }5 ?7 N6 w7 u& c38-005 Working Clearances
3 ~8 r8 S1 z% o, b& \, Y" Z) U38-011 Insulation and Types of Conductors5 Q: g. y' C& v* Z2 g
38-012 Minimum Size of Conductors+ X* |" m9 S: N; U) y4 F2 G
. c* v, R* Z' ^5 K! t" `, _
Section 40 Electric Cranes and Hoists, u+ }: s6 ^, j9 e, t/ @
40-008 Disconnecting Means
; Y2 y* b$ G" ^) Z' f, O5 u7 y A3 v4 \1 r40-010 Main Contact Conductors7 v* |3 Z5 P! I) @2 {
9 s5 o) V; v7 T9 @$ eSection 42 Electric Welders
7 K: J% e# A4 Y4 @9 T& c" q" e4 z0 aTransformer Arc Welders
+ w8 {3 Y% F, a5 p7 t6 ? K42-006 Supply Conductors
$ {; F: B5 Y* S, V1 G. [; e( M/ ^7 m' k+ Q' z: [0 U# c# ~
Section 44: Theatre Installations4 m( b" G* r# `+ I* \! F
General
' X: e. v# i S; _1 M44-104 Number of Conductors in Raceways
' a! {( Z7 T+ L8 Z( _44-106 Aisle Lights in Moving Picture Theatres7 P! D9 h, E' y: p8 R7 U
Fixed Stage Switchboards( N3 a0 s0 p/ ^4 B: j1 {
44-210 Overcurrent Protection
$ W, {" h+ Y) \) [# L, L' V5 FFixed Stage Equipment
' {' H/ N9 c" J3 a0 P u! z( C3 k44-324 Receptacles in Gallery Pockets+ r# J; {0 F4 Y0 A' o/ H
44-326 Receptacles and Plugs) g# i% v; f1 ]! V6 Z
1 ]( I& Q( N" T3 G- r2 F9 u6 ^& C0 |Section 46 Emergency Systems, Unit Equipment, and Exit Signs. b; v6 v3 ^# f1 x' q. G# i* m, l! F
General
7 X0 d P+ h& B9 ^' v6 Q46-102 Instructions
) L: N7 e% x9 M- G, M) T46-108 Method of Wiring (Appendices B and G)
; j. o: w0 ?. W5 e( ^* dEmergency Systems
) j( |- u5 v% o* `; M: Q; P# F46-202 Supply (Appendix G)/ |% U" J" h* U i3 z2 M% z5 ^5 @
46-204 Control$ n& i& F( B5 H( n6 @/ Q/ }- z4 |
46-206 Overcurrent Protection
3 Y8 ]+ E) J. H4 m" H2 q& l46-210 Remote Lamps
1 q% T5 D1 H% z# @+ G$ U p1 \0 eUnit Equipment4 Q1 r V) k- \1 H9 z7 q- k
46-304 Supply Connections; w# W% m3 D9 w
46-306 Remote Lamps (Appendix B)
- Y5 p+ `6 D3 n, ]* ^. m3 pExit Signs' U" f$ _! i3 Q2 _# R
46-400 Exit Signs (Appendix B and G)1 _% o( Q/ q6 C+ W2 T+ o
0 n0 s: F# |/ y& t( j
Section 54 Community Antenna Distribution and Radio and Television Installations/ L- ]# D9 e' z/ x* W5 p4 I
54-000 Scope
+ V7 i0 b+ a( ]0 J% |54-004 Community Antenna Distribution (Appendix B)
$ b" J) ]0 p0 d9 Z+ ~9 T qCommunity Antenna distribution3 H: B' j4 Q$ D3 k
54-100 Conductors4 m3 ^' y8 a% O; r' r# D& {/ V
54-102 Voltage and Current Limitations (Appendix B)+ ^' a+ y( y+ a7 ^+ ~. ]
Protection" H! [( h0 N% O: y7 Q
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
/ S! B2 F$ f& Y4 c ] |Grounding
5 r0 f1 y0 B2 k% v9 g4 g; E54-300 Grounding Conductor# q% _) m" h3 y4 `
Conductors Within Buildings
8 ^2 T; L4 i9 S: _54-400 Separation from Other Conductors
) ?4 S5 X7 t( L6 Q0 HEquipment
0 w. o$ U3 t' l54-500 Community Antenna Distribution Amplifiers and Other Power Sources
3 d( H& u6 f0 \# c B$ t+ z Y0 L* O54-502 Exposed Equipment and Terminations
" t+ b, U! d9 l/ i1 }7 |% V. P; V6 L0 ]# G' r2 w
Section 56 Optical Fiber Cables! J! T9 _1 ]3 \- x0 T' N3 |1 j' o
General" G) t& b* e. C0 K
56-100 Special Terminology: Z9 y2 R4 r3 o. L
56-102 Types
! W7 ^; y& p3 Z# f4 BInstallation Methods
9 G' w9 B; M w) L; _1 R56-200 Nonconductive Optical Fiber Cables (Appendix B)( W" N: [# c% x
56-202 Conductive Optical Fiber Cables (Appendix B)& B2 r/ C3 O+ s4 [2 [/ Q3 J* A
56-204 Hybrid Cables
. W f* g0 S- G' T. C- O56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)) u! n! d5 l, _+ R1 W5 Q
; c+ Y' _8 v/ a! a6 [/ l* k
Section 60 Electrical Communication Systems# l! C% Q- b/ j+ S) G* B- {
General
- X+ a/ N0 A- a1 J' j60-100 Special Terminology# P. b, K8 `- k
Protection
) R+ @$ \% {( n& c0 P60-202 Primary Protector Requirements$ C( w$ R' Y% D& H3 S5 ]0 i7 b$ e
Inside Conductors0 {, \$ ] {& r3 b1 m2 S$ Z0 d
60-308 Separation from Other Conductors- J& r1 @5 g# w7 S# q
Equipment& d5 v9 w N5 _" k+ u7 r8 [* `8 Z, t Z& h
60-404 Exposed Equipment and Terminations
7 M- W6 v6 ?+ j& A8 uUnderground Circuits. ], |* c. r2 x$ _. s
60-600 Direct Buried Systems: T7 H, n' C& e$ E+ r
c% v: K) W& ] `# tSection 62 Fixed Electric Space and Surface Heating Systems
* `5 C& Z; Z' `# q+ _/ ^General( }& Z, W" Y5 \4 W" n
62-102 Special Terminology
4 [0 V% G% |6 ^# U# V+ ^; Q7 J2 F62-108 Branch Circuits: z, h6 `: f8 i' l( b4 y
62-110 Installation of Fixtures- a) ?6 s* [( R+ Q5 n$ h1 {
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
_7 ^2 O" u( `9 E! `; T62-116 Demand Factors for Service Conductors and Feeders (2)7 s) K* | U. ]
62-118 Temperature Control Devices) T1 g. Y# {1 h8 A
62-122 Installation of Series Heating Cable Sets (4)(7)* B1 w% y0 ~( ]1 F0 U
Electric Space Heating Systems
: ]5 g/ M @+ Y$ m62-202 Temperature Control j% W+ p' K7 R2 Z
62-206 Proximity of Other Wiring (Appendix B); ~ W# w: E: o% N
62-214 Installation of Heating Panels and Heating Panel Sets
/ B4 B& z: t1 p- S/ t) t62-218 Series Heating Cable Sets in Cement or Plaster Ceilings$ g- L Q4 x9 f5 a+ m" [. n
62-226 Installation of Under-Floor Covering Heating Panel Sets
0 F/ \ b3 S; N8 y3 e4 EElectric Surface Heating Systems
9 F2 _% W0 N8 A62-306 Heating Cables and Heating Panels Installed Below the Heated Surface" H3 ~' l& e! |- u$ i
' G0 L. F/ L k; z4 {
Section 68 Pools, Tubs, and Spas
0 Y" b1 o$ U) `" z. aGeneral
! @ J0 b- U1 M3 L* t68-050 Special Terminology
0 R" L/ f; \& d3 e( @6 |68-056 Underground Wiring - Table 61" g8 i' f8 w' f3 H- g- l
68-058 Bonding to Ground (Appendix B)! m9 H- o% U. P' k" m: S, \
68-060 Junction and Deck Boxes (Appendix B)3 @6 {, @/ y- D& c- V* @4 A
68-064 Receptacles
: U8 E R( E0 p, r68-066 Luminaires and Lighting Equipment! O# ^5 X; C$ R# V7 w# T; }$ R
68-068 Ground Fault Circuit Interrupters (Appendix B)( f9 G: C& [9 ~
9 p' _- m+ x. VSection 70 — Electrical requirements for factory-built relocatable structures and ' V& ~, x5 n/ W z: y
non-relocatable structures
% H& I* @. u Q6 x+ o t) B70-130 Tests (see Appendix B)
' X9 n) F: R9 R( `2 K9 Y% p3 e5 K! ]* K* i \3 {
Section 76 Temporary Wiring (Appendix G)
2 T0 F0 K0 [2 |, U' _6 c& M* u76-004 Grounding
. l" Y+ I: c, U; R& V t+ J/ p76-008 Service Entrance Equipment
9 v. \1 H+ T" R9 w2 _N 76-006
/ Z! `" L5 H, |0 ?6 }5 c- f76-014 Branch Circuits; i) u- U/ F0 M4 |: m" f- X
N 76-0122 G" |3 l( ~& N! D h8 Y) U
2 c8 d7 q# U0 z& nSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours! M1 L# O0 }- d1 m/ N2 m
Marinas and Yacht Clubs5 _4 Q$ ` }& N& k3 V
78-052 Receptacles
+ A8 M @8 b% Z6 i- {78-056 Feeders and Services
7 z( e$ B. w. r& r; m- K0 LMarine Wharves, Structures, and Fishing Harbours7 R" n# k" E4 ~, J' S
78-106 Grounding and Bonding3 y+ I& K: ?5 }( h1 e
Tables. d# s; o* ]" L7 ?
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
" w0 x1 }. ~# n+ b9 ^ m/ t8 @" K* R% Z5 ^/ G; a
Diagrams: 1, 2, 72 X- N, p+ S2 ^. c2 p0 s8 z
9 c4 j0 r& B7 w' kAppendix B
9 J. K& H2 ?2 F: F* s. p- R; oP352: Ground fault circuit interrupter- 6mA
% h/ s: e# N# N1 p( ~7 h6 @P354: 2-126 FT1, FT43 D$ I( C1 _6 A, z; L- b
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
7 f9 |7 b: y* j' d- b4 zP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
) I6 d) V/ C x( hP370: 12-1012, 1118, 1214 Example:
9 ?5 L; M( u& a% {P371: 12-11083 U: |; p9 p7 d$ }
P381: 18-108(1)(b), 18-158(1)(b)
! K* `* ^/ H6 a& o- zP386: 24-206* V8 a' N0 s9 _" H& R$ p2 a
P389: 26-2568 C" e3 s) b3 ?" }- q/ e
P391-P393: Section 28, Example to determine Motor Conductors and Protection
8 `1 N/ J! \; R) L1 y. F
4 F; s4 r- b Y4 r1 ]Appendix D
" j6 i, k, J5 k0 d! f! S J7 v' `Table D1, D2, D3, D4, D5, D6, D7, D16 |
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