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Canadian Electrical Code Review Guide, V7 D& W$ f/ u7 L. X1 a( I
For the Exam of Electrician For Red Seal License
% O3 M- H$ s1 ` }4 C( b: e1 d
4 m5 C: e- @ u* W& t- tLesson One
* P2 n& L2 p, i. O% c" VSection 0 DEFINITIONS
+ y, z) \* i8 LThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
$ \' p: S4 P; c9 iAccessible as applied to wiring methods, F! U7 |! E! q( B, b- _1 q' ]: s
Alive or live
/ @ |4 J' ~; yAluminum-sheathed cable
( L# j' b% c( d. p. M: V: \Ampacity
Y4 ]2 J( U- Z' w; W8 G2 aAuthorized person
0 h6 ]8 H; b# }1 Z" Y4 {Auxiliary gutter5 z" U8 k) Z |1 w3 w6 U3 i/ p
AWG# Z" K0 ~& v' s! O P$ B) b/ e# g
Bonding
* ? S% {- h' z$ _Cable tray
- f+ ?) v7 d+ X v: o2 ~6 I# qCellular floor" ]+ p3 F' d6 B1 ]' h# z) z6 [. |
Branch circuit
$ K. Q/ U) ~$ D4 C% T3 U6 ?- _Bus
9 l* |6 P5 E' i# `2 ZBusway' V7 c8 a. K: M% A
Communication circuit( ^3 a. L0 i6 ?0 Y4 c5 \
Extra-low-voltage power circuit
& m' [" }. t) `+ xLow-energy power circuit8 a6 A3 x4 p* E/ ~: A$ k
Multi-wire branch circuit
* n4 q9 B( b, {3 o- o5 j5 ?Remote control circuit
7 Q8 @3 i+ b, F: B N, jSignal circuit
5 ^. x3 ^7 C. h1 U- Y. sCircuit breaker
& _. E8 j. j3 q UInstantaneous-trip circuit breaker
. j6 N& X: D* n) j1 Y) hConductor
1 `& u* S5 L0 W, X1 l- L6 FConduit
/ e1 _: s$ V, C8 U- E Flexible metal conduit
$ d0 Z6 Y/ a, ]: N4 h* ~9 y7 F Liquid-tight flexible conduit
( j( }* R6 l/ a3 K3 I Rigid conduit4 k5 ]0 }! q2 g% V$ u
Rigid metal conduit
4 H& i# @/ R! s7 f- ?. ] Rigid nonmetallic conduit
) _' j% ^% {6 \5 h Rigid PVC conduit
, u9 i$ \* P' rConnector7 {1 F% Z( ?; E3 [1 M6 i
Box connector/ }/ Q9 k3 O3 e, C. ]
Wire connector% f+ A9 X& j" b5 k" E* @. O
Controller
& F5 P0 N5 p) r( e; d& z6 V7 fDisconnecting means
# y- Y0 [0 [& i: PDust-tight
[/ s: N6 l2 K0 wDwelling unit
: h% S, K" z- R- XElectrical contractor, E/ T. F. n3 M1 C
Electrical metallic tubing
" e; M( _ t$ R7 xElectrical nonmetallic tubing
% C& h3 x, T+ F# h0 _' D* U& }) LEmergency lighting
" |# X' o0 R5 Y# o( a; _' \+ x0 LExplosion-proof6 ]# R6 _6 r% g! q2 C
Extra-low-voltage power circuit
& L9 p+ c) ^/ o, R- p7 B& SFeeder
$ w/ e1 i3 ^% j7 ]8 t( |; lFlexible metal conduit
/ F3 h& w7 \/ d; _1 B# V/ u* ]6 A! wGround5 @5 E5 b* i7 q+ n }! d
Ground fault circuit interrupter
: M) ^0 M y+ O' T3 KGrounded, ~: l3 ^3 {! Y, X; w) P2 b
Grounding0 I1 Y; D: r' M/ _8 c$ r0 B
Grounding conductor
* }; f; C5 ^. _! ^ s. G. n8 l( @Grounding electrode' W- A# d0 O) W" X
Guarded. _7 K2 X* {0 \$ ]% J
Hoistway
/ i* D$ A- F. x% n: iIdentified9 D# \; y+ l1 w" [2 Z
Lampholder* K/ e4 O) t% d" |1 R
Low-voltage protection# ?7 s8 y# k k# K) f& B, A
Low-voltage release/ X9 M4 F6 V; p; ?$ X4 d( p j
Neutral
N1 c) b' O4 N2 i; fNoncombustible construction
/ Y) ]1 o3 p0 r' _( `& D4 `) qOutlet
3 L% o* ] i6 A# oOutline lighting
% ^! t& C( n4 A- s- ROver current device
! P) Q+ C5 t; i! h/ V' COverload device
% S$ P" W, ?9 a: i0 ~% vPanel board
3 d6 p: z7 G1 m" v" S7 e- u; q% KPanelboard, enclosed0 V" y5 w" M4 s8 W; a1 g, h C
Permanently connected equipment+ P( }* v* \6 R7 T" F
Permit
, z3 Z6 {: w2 n: ~5 z" | oPlenum
" g% H7 h+ b* i: T5 [4 k) i: VPortable as applied to electrical equipment" m/ T7 W* R+ |: r: j
Portable ground fault circuit interrupter5 y8 q) l. }6 R1 k7 _9 J4 E+ y
Power supply cord
9 ]7 M. w; o! v1 K' ~( u3 `Raceway g( O. ?) |: F0 D1 L
Receptacle
% n5 N7 S, c3 Z" }/ \ Duplex receptacle0 z3 p8 r1 D9 h3 ~* e. m- o }/ X
Single receptacle( N- p# B4 }0 k/ x! {& j- j
Split receptacle* Q2 L& b M& c) K
Service, consumer‘s, N, Y! A: h; L
Service, supply, Y& n$ T- X1 `; N N
Service box t ~' Z* M* R' l
Service room5 _ V |* l9 Q' |6 e7 [7 r
Single-dwelling
. C6 V; a# J/ aSlow-burning as applied to conductor insulation1 s9 g. }: d5 r
Splitter
' W( d- t# q! P/ dStarter
+ e) u7 m; o9 E# g! x) YSwitch3 h% m& {- {! p! ~; ]' ~! l
General-use switch5 e9 Q! M+ w: @* G7 P1 g
Indicating switch
2 ~* V* p3 C" m+ s- ^% q* c7 p Isolating switch7 \1 d$ j' k6 X3 i' ?) p0 N
Motor-circuit switch
! c, F6 o, @2 B( q" t, wSystem
8 ~- L; f E) K; U F4 e9 U& t Communication system
* M4 E+ U% Q2 G! p& y7 E Community antenna distribution system(CATV)$ G. D' j6 t; H. [6 k: x$ }9 y7 X# m
Grounding system
, D# A' T% S- z8 R4 [% uUnderfloor raceway& V" @( ?. L8 o2 I. ]8 L7 F
Voltage:
* D1 n4 ]/ X) j* N) K* s Extra-low voltage
. v( Z4 I8 R# v& O2 q ^ High voltage
- v, V9 Y* y+ Q8 q/ H Low voltage. J+ M3 q; J$ P2 e: \6 P, \
Voltage of a circuit5 n( o3 W. G0 a* `) J
Voltage-to-ground* g9 q& m# y2 } i/ h$ j: C' w7 V' s
Wireway, [! c1 f7 S7 c' {5 z* v
: G3 z. q8 Z" Y) zSection 2 GENERAL RULES" g, ?! P0 ~1 R
Administrative
9 V/ x8 V r9 `& j: s1 ~- H2-018 Reconnection. H# r7 ^7 v* Y4 y! r9 b6 _, O
2-030 Deviation or Postponement* p8 `! l5 T9 D2 B9 f2 G8 m0 ~
Technical General# R+ M; t0 x- s) ~( \+ u3 f$ k
2-106 Circuit Voltage-to-Ground – Dwelling units& K% M7 i5 m8 }2 |9 n
2-114 Soldering Fluxes
3 Y; t) T8 r8 e0 m& l/ I( }2-116 AWG Sizes of conductors! w4 D' t, h" T, D/ ]' i
2-124 Fire spread (see Appendices B and G)
) _! D! O5 {% _8 _- [. ]2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)" C, s) h. h4 }; A) ^- {' E& w
Protection of Persons and Property& E- X: v! `/ l! I) M" Z
2-202 Guarding of Bare Live Parts' ~) d' x, p3 L, P e# z0 c
Maintenance and Operation
1 H1 D$ K+ e8 A8 ?' l$ x: U: u6 ?7 |1 g2-304 Disconnection) ]" f4 K& a3 F4 f
2-306 Maintenance of Live Equipment9 b$ B: r# v! | \
N 2-306 Shock and flash protection (see Appendix B)! q3 t) x8 g( C! r$ s& Z; M
2-308 Working Space About Electrical Equipment: Table-56
1 r7 s6 g" q/ _) s- \5 K9 @2-310 Entrance to, and Exit from, Working Space
7 Z3 M% T4 d0 o, I. Y2-320 Drainage$ u% _; ^. n( w
2-322 Electrical Equipment near combustible Gas Meters and other Devices
$ J# Y7 d& k- r* M \Enclosures. S9 q0 U! A2 t0 @
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ' ?4 S8 W! V* W$ L0 P
2-404 Marking of Motors: DP, WP, TE
* g6 R5 U0 b5 Z $ @8 R& P1 k/ l$ } \% V) I6 [( W
Section 4 Conductors
. r8 n% z; E- z; V& n7 Z" T$ ]: }4-000 Scope8 T. H3 ]% @9 h( B/ F% R: W- C* f
4-002 Size of Conductors: 14#, 12#
; g+ B" J* A0 B* r, ]0 p4 d% G4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 364 l- j8 [8 p# k. B8 T) b4 f0 J
4-006 Insulated Conductors: Table 19
9 i5 E' H9 ?9 X0 V& }& m! I y$ ^4-010 Uses of Flexible Cord: Table 11$ B+ L* O! i! Z
4-012 Sizes of Flexible Cord# B0 N. r s* f6 Q( P
4-014 Ampacity of Flexible Cords: Table 12
9 V/ r# t0 J6 S% Y6 i, _4-018 Equipment Wire
; q" R! E# V7 L% f7 h0 F4-020 Insulation of Neutral Conductors6 w+ f( Q; f* v1 \7 |+ q, [
4-022 Size of Neutral conductor
3 D% r3 c4 I% P7 i8 y/ w6 Y4-024 Common Neutral Conductor0 T/ S3 }- y6 g$ w( H& W3 Z
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
$ W% O2 S2 O4 V- y3 Z7 o$ F; v1 c4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
8 e2 z' S: ~* ?1 Q. [( o) g, n2 n; m4-032 Identification of Type MI Neutral Conductors. `8 V3 C8 E) l9 M9 G
4-034 Use of Identified Conductors3 F; Z, Y4 X3 N- j9 W5 F# r! O
4-036 Colour of Conductors: Phase A, B, C, …4 V }! I! V5 C( E# u
, Y- e$ f) j3 {( g, T2 [; n% [) S
Section 6 Services and Service Equipment% c2 m: @$ C) |! c
General
& P: @/ K6 }3 {9 i6-102 Number of Supply Services Permitted0 x) @+ Y( Q7 W: n7 x
6-104 Number of Consumer’s Services Permitted in or on a Building- f# e1 i I8 u. Y g5 v# Z/ D I+ K( p
6-108 Supply Service from an Electric Railway System. A- p8 q( G5 R2 y- ~. ~
6-110 Three-wire Consumer’s Services
9 n( p7 G& q: K$ d9 w) _6 N$ [, j6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
' y( E; Z- }) ^4 ?) i8 g6-114 Methods of terminating conductors at consumer’s service( Q& ~6 N" `" D/ S2 q* m s0 }+ n
6-116 Consumer’s Service Head Location& D/ b+ ]* V" \* b! a) r
Control and Protective Equipment: {6 S6 d6 M& S9 W- X* g2 t; ~
6-200 Service Equipment
0 D3 V/ c' {- n, V6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)2 A' R+ X# T; U6 c# }5 U( z* V- K
6-208 Consumer’s Service Conductors Location x9 J; B7 o* w; D- b2 [
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
" l4 L# ?" N" R" G6-212 Wiring Space in Enclosures
8 s1 Q" X0 n% O9 g4 d6-214 Marking of Service Boxes" j' ?5 C& M* X% B8 L
Wiring Methods% M+ C ~6 L* c. n$ c. m
6-300 Underground Consumer’s Services- X* t1 j L# O
6-302 Overhead Consumer’s Service Conductors
/ Y: L# ?' @. a& V' U$ j6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
" y: B7 I5 f3 L' U/ _4 T6-306 Consumer’s Service Raceways
2 l) o9 A# V# k1 D6-308 Use of Bare Neutral in Consumer’s Service
1 e r e; a( E$ g. `6 Y6-310 Use of Joints in Consumer’s Service Neutral Conductors3 L& P+ M" ?2 g1 l5 ?) |
6-312 Condensation in Consumer’s Service Raceway
, F; M: \# e! @0 j* B( wMetering Equipment
1 Y: k2 T6 z' z' r9 ~: w6-400 Metering Equipment7 T* G& K+ Y* A% {: c
6-402 Method of Installing Meter Loops5 [7 V; I. z1 v4 v& S% e
6-404 Enclosures for Instrument Transformers# s6 C, |" L0 ~4 O9 ^, k
6-408 Location of Meters
+ U6 ~* y4 T1 L- u+ \, w. A3 _$ u y! h: M( C0 L
Section 8 Circuit Loading and Demand Factors) l& w4 _% I9 I- r n8 f) o* Q- P4 _
General
1 R; Z, ^/ c' ]" C; j, z Q% A8-100 Current Calculations4 U4 w; H* V5 k
8-102 Voltage Drop ( see Appendix D)
1 S5 C8 H% {- j9 y+ [6 [8-104 Maximum Circuit Loading
. Q' g: h) }5 j) |8-108 Number of Branch Circuit Positions
L d% j; m, K) n/ l5 p2 ?0 X8-110 Determination of Areas
' b s& _1 @2 L1 VServices and Feeders- B5 e" r9 t/ M- }+ B% J
8-200 Single Dwellings (see Appendix B). [$ g. ]. a# x3 ~
8-202 Apartment and Similar Buildings, {" t* p6 E, Z
8-204 Schools
9 L9 e* k1 j2 @8 `6 t2 Z/ [5 q/ s8-206 Hospitals
' n2 }5 t) Y* ?! t# ^# u- _8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy4 H" Y; C% I& ~4 E9 T
8-210 Other Types of Occupancy (Table 14)
$ A+ \' p" |- U: v, q8-212 Special Lighting Circuits
" _$ W" O& q2 y8 j8 rBranch Circuits! U2 m( M# P) u- o/ ^7 w
8-300 Branch Circuits Supplying Electric Ranges5 k, ^+ u2 h# M+ O) S
8-302 Connected Loads- G4 T5 g+ p+ i2 N0 U5 n4 M* X
5 m: u; _+ |% n X, M" G$ aSection 10 Grounding and Bonding- g$ q K. \. M! N8 `6 h
Scope and Object
% z9 M1 t" _4 v0 u( U, t10-002 Object
4 J2 Z5 _3 L: D, Y; G- wSystem and Circuit Grounding
I4 q0 T3 o5 i J# O" I( W4 c10-102 Two-Wire Direct-Current Systems
$ G, ~0 N- o6 H% x10-104 Three-Wire Direct-Current Systems
( }- Z# t) _5 K: c* i( m& x" _* v10-106 Alternating-Current Systems* J& {& F4 p8 _$ i @, b& @
10-110 Electric Crane Circuits
- n6 y/ _5 u: D$ R8 y5 |' y( u10-114 Circuits of Less Than 50 V
1 N. i. l" w4 x8 }$ N10-116 Instrument Transformer Circuits& N ^5 t' r' p2 v" o
Grounding Connections for Systems and Circuits
( X& Y( K1 y' J0 |$ }10-200 Current Over Grounding and Bonding Conductors! z7 d# u8 c! E: m9 W( M
10-204 Grounding Connections for Alternating-Current Systems4 H7 T: U4 d# x$ F/ S! q
10-206 Grounding Connections for Isolated Systems$ ~9 z( X4 \2 n @6 a; O
10-210 Conductor to be Grounded
) e h7 P$ G$ _7 j7 a( KConductor Enclosure Bonding
7 C$ a9 \; }' H. N2 w% X) w5 K10-302 Other Conductor Enclosures8 [% J l! a- p7 \' {& J
N 10-304; q7 S9 @; t) \* G$ W5 z4 Q) [2 S
Equipment Bonding
% A! W! p+ [- t0 l1 W, E( i10-400 Fixed Equipment, General% N6 M, k4 h% i9 u+ ^
10-402 Fixed Equipment, Specific (3), (4)2 O# S: G/ s& x) U8 I! A
10-404 In Nonmetallic Wiring Systems" d& y4 W6 D0 @' d; M' \
10-406 Non-electrical Equipment% S ]0 m. m( \6 S( M# w
10-408 Portable Equipment (4)(b)
( Z! e7 U) h! l4 V10-410 Instrument Transformer Cases( O" y+ H7 [# o1 F1 h' o& x
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less. h6 I7 u P2 L* Y
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
0 R8 m1 |6 d Z$ C* o5 `+ `Methods of Grounding( U! M5 Y& f* j+ a. S. Z
10-500 Effective grounding (see Appendix B)
" \9 I0 U4 s/ b: ]9 {10-502 Common grounding conductors
P3 d9 [! H) y& s6 d. Q: p10-504 Common grounding electrodes
$ Q' {+ A2 N; lBonding Methods7 a& g, U! C2 i1 k/ ]1 V" M7 }
10-600 Clean Surfaces& s0 b: G* d: r% f( o4 y9 k; S
10-604 Bonding at Service Equipment9 P* _. j% f' }) V: p
10-606 Means of Assuring Continuity at Service Equipment1 |4 \) c( e$ P5 T3 v# h& H+ {
10-610 Bonding at Other Than Service Equipment) {2 X- T# L9 X* ^7 I* ^4 L
10-612 Loosely Jointed Metal Raceways0 ?3 B0 x* _1 f& @( `
10-614 Bonding Jumpers Table 413 a8 ?$ ]' I: o1 a9 G, \7 ]" U
Grounding Electrodes
* d' v1 T# r+ `) G( y1 M10-700 Grounding Electrodes
, C1 S1 ^" ^7 Z+ \6 x2 f* n10-702 Artificial Grounding Electrodes4 n3 k8 O/ {+ f1 c, @* Q l
N 10-700 & 10-702
, R# o0 d1 {8 O, a1 ~( g/ T: h' `( k9 I10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
1 [) O" \2 B. ]6 w8 p# zN 10-702
% c2 e1 r+ t2 E10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
+ R+ }% {- P4 ^& e# l3 {N 10-702
1 d8 }7 B" P5 h- U6 F; n, w% l5 [" ]10-710 Use of Lightning Rods (Appendices B and G)( x( d/ M$ `1 ~( O3 D9 _1 r, h& l: I
N 10-706/ \+ S3 w# Y/ a1 G
Grounding and Bonding Conductors& S4 u1 `: n* f* {! G/ g! s
10-800 Continuity of Grounding and Bonding Conductors4 h& p; a, j \6 E
10-802 Material for System Grounding Conductors
. v+ f3 x2 Z0 o8 U; Y: [, g9 Q4 B10-804 Material for Bonding Conductors
& ?4 b' O" O8 Y/ J5 j1 L6 L' {9 A10-806 Installation of System Grounding Conductors2 G$ g7 f' X5 Q( _, N- z* U
10-808 Installation of Equipment Bonding Conductors
! j6 N( v8 j7 H( h- f: `10-810 Grounding Conductor Size for DC Circuits
4 L- t8 Z: x' k10-812 Grounding Conductor Size for AC Systems (see Appendix B)
; B0 P2 u. P: d6 v$ S10-814 Bonding Conductor Size (Appendix B)7 J- [; O" Y4 _ G' N) E
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment. m! ]/ @. D \. D) \& j
10-818 Bonding Conductor for Outline Lighting
# j( _: r( [) s$ b) U1 e! w10-820 Bonding Conductor Size for Instrument Transformers' P; s. v. `% M- I
Grounding and Bonding Conductor Connections
6 K% o0 O: F0 I1 P, P; a. b+ t; S# H10-902 Grounding Conduct Connection to Water Pipe Electrodes
1 ?% s4 T5 g, k, B7 t* A10-906 Bonding conductor connection to circuits and equipment$ t6 g2 U' @8 U9 b/ ^
10-908 Grounding Conductor Connection to Electrodes4 L! U6 s% L: N" L. q, l8 y
Lightning Arresters/ F3 m7 y/ K1 t; j! P7 h
10-1000 Lightning Arresters on Secondary Services – 750V or Less
6 x6 u( ^3 Q# P: D) X6 ?! z6 c7 }7 }7 h0 n: y
Section 12 – Wiring Methods! _5 c. C$ I2 r+ u2 G9 ^7 Z: t
Scope' _7 L) Q) z0 `" _9 F+ j
12-000 Scope (Appendix B)8 ?: m7 U6 X- Q* G- [/ x
General Requirement
: j) X) c" r% X8 s# V12-010 Wiring in Ducts and Plenum Chambers
* T3 O# \' l2 C @( J s+ C12-012 Underground Installations (Appendix B)
" m/ |! z4 v" }: P4 p$ m12-016 Lightning Rod Conductors5 u" {# k' C7 K+ K$ c
Conductors - General4 A" W7 m" z6 ~' ^6 Q9 ^
12-100 Types of Conductors (Appendix B) Table 19
3 u: R3 r. ]% q& m( g12-102 Thermoplastic-Insulated Conductors
. I o! H) ^) C; j12-104 Flame Tested Coverings/ B1 ?# M9 O+ }; ~3 b
12-106 Multi- and Single- Conductor Cables1 r5 Z2 i& @3 v( | v
12-108 Conductors in Parallel (Appendix B)
; x# J1 i8 w0 k$ A; E/ _' j12-112 Conductor Joints and Splices
! H) z ]$ ?3 _1 W# ?12-114 Ends of insulated conductors
) ?! |2 V6 o+ R) i12-116 Termination of Conductors (Appendix B)$ A/ b' c* b1 X" @
12-118 Termination and Splicing of Aluminum Conductors
$ p6 Z( O' M$ s12-120 Supporting of Conductors - Table 21. h7 p% i" O2 A) M8 m. w1 s* U! T
Open Wiring
/ l8 o3 E5 J1 V0 j4 a* {0 l" ]: p" s12-204 Spacing of Conductors( y. ?7 N+ M+ I; |5 x- |
12-206 Conductor Supports
1 ~$ o% _" z/ } b12-208 Conductors on Flat Surfaces
! C+ f+ m9 {' p6 o8 u4 n12-212 Protection from Mechanical Injury
7 z$ E* ~7 T# p" h' N2 ]2 i8 bExposed Wiring on Exteriors of buildings and between Buildings on the same Premises8 L3 t5 h; y X- {
12-308 Minimum Size of Overhead Conductors1 O1 L3 Z( @; l$ q2 b- N' {! t
12-318 Use of Neutral Supported Cables
! i# G3 _* }0 [. vNonmetallic Sheathed Cable
/ n; G' D( E; G; m# p. X* [12-502 Maximum Voltage( \* Z6 W( g+ _
12-510 Running of cable between Boxes and Fittings (Appendix G)
: E/ S$ A* o9 Z6 i! _) d12-514 Protection on joists and rafters
' x: V+ P' n- x+ c& g4 C6 i12-516 Protection for Cable in Concealed Installations (Appendix G)
# [# o/ q5 P* q4 |! M/ l4 {- { A; v12-522 Where Outlet Boxes Are Not Required, q, [& E0 t6 o2 R1 x
Armoured Cable S, C4 C4 }1 D% o( N1 T
12-602 Use (Appendix B)
2 J" ~! G& b, a12-604 Protection for Armoured Cables in Lanes' \+ j$ b. D9 N" ^9 _( }' V
12-606 Use of Thermoplastic Covered Armoured Cable
h$ c- N0 h( I* d- r$ v12-608 Continuity of Armoured Cable
8 n; Q5 Q* n" X( ]12-610 Terminating Armoured Cable
5 Q" n' y5 Y& u& S7 {5 Q12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
, @; p, K+ _, P+ l12-614 Radii of Bends in Armoured Cables
( g, P2 ]9 {" [* V+ m" @" u12-616 Concealed Armoured Cable Installation
6 C2 T6 p* Y: o12-618 Running of Cable between Boxes, Etc4 A9 R a6 p8 w4 J3 F! T
Mineral-Insulated and Aluminum-Sheathed Cable
! O. ^+ g) z) y: @( d* J, i12-702 Use6 P9 a* y& _* j3 J% I
12-704 Use When Embedded( g. v o- }1 f
12-706 Method of Supporting D4 x' P. _9 e
12-708 Direct Earth Burial- t$ n$ E r/ d" |- X7 m m; A' r
12-710 Mechanical Protection4 y) @- w. {+ v' n8 Q' I' e
12-712 Radii of Bends
7 ]& l3 n3 h7 P: S5 `) _- z4 {9 a12-714 Termination of Mineral-Insulated Cable (Appendix B)$ G/ x& I6 b7 z" n( K
12-716 Connection to Other Forms of Wiring
4 i7 Y ~' R x/ d+ ^$ f) J2 hFlat Conductor Cable Type FCC; h( ^$ `* t4 z! F
12-804 Use Permitted# s s0 i( y' Y* C# L
12-806 Use Prohibited* E) j! H7 [1 Q
12-818 Anchoring
! L$ A% F, T; \- I* i2 x12-820 Crossings% Y' @+ _- o- t. s
Raceways - General6 l( Z0 S, H' d9 |2 d1 G: }
12-904 Conductors in Raceways
! o$ w/ ^/ y" g; A9 E/ e5 ?12-906 Protection of Conductors at Ends of Raceways, @& ^6 Q0 d- O5 b' M: s
12-908 Inserting Conductors in Raceways$ ]& g6 b& a% _. O% `
12-910 Joints or Splices Within Raceways
4 |9 R* `; Z8 x7 C" A/ p12-912 Stranding of Conductors
$ P* ?& z+ p: N7 O E" m4 e12-914 Electrical Continuity of Raceways* q2 P$ m+ z. D/ f4 k
12-922 Radii of Bends in Raceways0 J: j0 d: C' z. Y' s( }# a* J
N 12-922 Radii of Bends in Raceways Table 7
6 W6 C; Y8 A& e+ w# q6 y7 J12-932 Protection for Raceways in Lanes
1 c3 X& }& P+ X. e2 G0 R; p# r) Y12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
& ]: `9 K3 M( v& {6 v12-938 Capping of Unused Raceways
# y8 L5 c. ^6 b% Q0 a12-940 Maximum Number of Bends in Raceways
' g% Z3 M# ]6 P, i" uRigid and Flexible Metal Conduit
, g$ P. ]4 c9 ^& v0 z$ L4 F# F12-1002 Use- v# l$ o0 e4 ]7 m
12-1004 Minimum Size of Conduits4 ~, k' {* |) v3 ^$ t z/ F, W3 A8 B
12-1006 Conduit Threads (Appendix B)
* y4 h5 ] {& p8 X+ Q12-1008 Thread Engagement2 n3 `& S2 q/ Y: a6 N7 _' p5 D
12-1010 Maximum Spacing of Conduit Supports
: p; z( m/ a4 k5 z, u) J' x12-1012 Expansion and Contraction of Conduits (Appendix B)* m2 {3 C' v5 `: I3 Z( E; ]' p
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 - `* B: s5 d) w6 x9 ^
Rigid PVC Conduit and Rigid HFT Conduit# h, z0 q% x7 r+ Y: B- X
12-1100 Use
5 ?/ l, a3 l* a3 W: y12-1102 Restrictions on Use
( f9 u1 P H- b, s12-1104 Temperature Limitations (Appendix B)
_0 m* T7 W# v* Y" O2 x9 B12-1108 Field Bends (Appendix B), (2)
4 o$ G( A, }: b8 e9 `0 U3 \% J12-1110 Support of Luminaires6 R T6 D2 r& @* ~! O( d
12-1112 Fittings
/ a4 F) T8 Q5 C' e/ W12-1114 Maximum Spacing of Conduit Supports
; ]9 ?% }; f; ^12-1116 Support of Equipment5 h* {2 d2 ^# M: Z1 x4 R# ]2 q
12-1118 Expansion Joints (Appendix B example)
0 i3 b1 g" K) [7 }, o# G- p6 t- LRigid RTRC Conduit2 p$ K$ ~- d' M: ^
12-1210 Temperature Limitations
$ V0 U) }* J7 l: J12-1214 Expansion Joints (Appendix B)3 H! ?; D* V' B' x3 b6 w8 T
Liquid-Tight Flexible Conduit
2 x6 }5 r8 z& J) p12-1302 Use of Liquid-Tight Flexible Conduit6 x; b/ a- C- K# M2 W& v
12-1304 Maximum Number of Conductors
' l; u4 R. I4 z% h2 j) n12-1306 Provisions for Bonding
" h) K( P! M1 X# C/ pElectrical Metallic Tubing) ^8 @9 m# Y% T% i6 V2 F
12-1402 Use
) i. r3 {; a% u/ Y ^6 O12-1404 Supports
+ y# ]. ^ S+ c; @- [& W% E8 y12-1406 Minimum Tubing Size
( k8 K% \! h4 I" ~12-1408 Maximum Number of Conductors
3 Z1 n, o. l, p/ K12-1410 Connections and Couplings
; a3 s- A- a/ s6 H6 Q# w9 ]6 y12-1412 Radii of Bends in Tubing/ }0 y8 V' ~" q9 l# @3 f; j# T8 n
N Table 7* ]8 g2 \9 i# W! R. E+ m+ X
Electrical Nonmetallic Tubing% k' r# i3 s6 @) j6 Q& o4 g: j9 m% W
12-1516 Provision for Bonding Continuity
. c+ a! @- m; o( Y$ _2 Z1 H# lN 12-1514
! \% u/ r9 ?! g( Q* NSurface Raceways
' f! N5 ~: Z6 O0 |% J) u0 }# Y" N. ^12-1602 Use of Surface Raceway (Appendix B)
6 T9 z Y! r6 G0 t' ~6 ^7 y12-1604 Temperature Limitations
7 C4 w, U* j) J12-1606 Conductors in Surface Raceways (Appendix B)
. X: |- k0 I, Z( P: h# q- j12-1608 Maximum Voltage( S: ? a( x2 n$ U2 k# V0 V" y
12-1610 Joints and splices ! ]$ y; r% ]- C% ~
Underfloor Raceways3 Z- Z9 @2 ^- |/ Y0 t
12-1712 Discontinued Outlets in Underfloor Raceways
/ K* I% t; M) X1 N" y Z7 GCellular Floors& |# _ G/ `: `- b$ o
12-1804 Maximum Conductor Size in Cellular Floor
/ B& g( T. b8 G6 q3 ~12-1820 Cellular floor discontinued outlets
2 m; t4 q1 }6 a% i' ?Auxiliary Gutters: w7 u) Y4 Q5 Y; w, U
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces7 s G" _$ F8 d
12-1902 Auxiliary Gutter Supports
# i1 x) k3 L; z! F5 E: p12-1904 Auxiliary Gutter Cross-Sectional Area
: G* p7 n& u i- S8 vBusways and Splitters! g3 d& O \" T2 p9 _$ f
12-2004 AC Circuits in Busways and Splitters
2 |2 {" `3 f X/ C7 T/ M( V12-2006 Busway and Splitter Supports
. z( G, `6 m8 j! @12-2008 Method of Installation of Busways( a% w' O* c9 B
12-2012 Reduction in Size of Busways. D0 b* h7 F* s6 Z+ M
12-2014 Length of Busways Used as Branch Circuits" y5 U8 x2 \; ^1 d7 q. X
12-2018 Taps in Splitters+ p% x* [& X O8 f; Q
Wireways
3 \' ^- @# ^& A" d2 J$ p. _12-2104 Conductors in Wireways
. Q# e/ L" ?& h. O/ B12-2106 Taps and Splices in Wireways
( s- q: d4 g- ^, H3 B4 v Cable Trays* G0 @; T" r' n
12-2200 Method of Installation (Appendix B)
% v7 o4 N/ `9 o. [! n12-2204 Joints and Splices Within Cable Trays
5 G( M( f: t; I/ ^8 `& I6 i12-2208 Provisions for Bonding: I* O- Q* S I8 n( x) g
12-2210 Ampacities of Conductors in Cable Trays! g- J% T" H9 w: A2 a7 A
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
, ^9 P, [- [: B; Q$ v( l12-3000 Maximum Number of Outlets Per Circuit
% a5 `6 h+ ^( c" [/ Z- V* jN 8-3048 O# O2 s: V5 l' F6 _& n ~; F# K( w3 R
12-3002 Outlet Boxes (Appendix B)
) }+ }6 d8 o r# ^N 12-3000& S+ f( c* A' c! H; A/ b
12-3004 Outlet Box Covers; B, C0 ?1 W ]$ r3 @+ S$ {) n" a
N 12-3002
; N+ a. r3 [9 \ A: S, C p12-3010 Boxes in Concrete Construction
( y2 Y4 B2 y E+ j' uN 12-30087 c. w6 u, j) P$ X8 {7 E
12-3012 Outlet Box Supports3 a! `* Z6 U5 t1 w6 L1 O% J
N 12-3010
# T+ J* ~: {1 m5 h12-3016 Accessibility of Junction Boxes
4 B$ T+ r; p3 s+ S* h) U' xN 12-3014, ^/ M. R: p) Y3 G9 \# j
12-3018 Flush Boxes, cabinets, and Fittings
6 Q9 M- t R$ B2 s. MN 12-3016
$ w( R. t! v0 l' o12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
* O1 L( B% j0 J7 {- L7 l( d, uN 12-3022
, [6 X* i7 J! e+ l12-3036 Maximum Number of conductors in a Box - Table 23# h' X% c( M( L& F& ^, u6 S
N 12-30340 ^) A) E5 J' E3 L- c" d
12-3038 Pull Box or Junction box Sizes) x9 q; ^- j7 ~) A1 s( y
N 12-3036
0 s" J( s- M: N5 T1 [5 l% N. T" ?
Section 14 Protection and Control
/ [7 y- C& \7 J5 q; l* ]4 ?: s( r0 ?General Requirement: y E. \4 H3 V( l& s
14-010 Protective and Control Devices Required
3 ?. M7 ]; U/ H) M" k14-016 Connection of Devices
4 N" L! a# Y1 U/ Y( z; V& I2 y Protective Devices – General( R- M# f' T) a6 f+ }
14-100 Overcurrent Devices Required" Z5 s$ @3 K# b7 t* h e; O
14-102 Ground Fault Protection (Appendix B)
( O9 x9 R8 D$ u J. U8 g14-104 Rating of Overcurrent Devices (Appendix B) Table 13
: A8 h0 W# g0 P1 [ w: K$ u14-112 Overcurrent Devices in Parallel) a: J. `+ B' \7 b$ D- L
Fuses
- j" }) G, a1 r" Z: F, k% s8 Z14-200 Time-Delay and Low-Melting Point Fuses# P3 \4 j5 y) {0 u7 H6 L
14-202 Use of Plug Fuses
4 K1 @. K: p) e0 r3 K, H, _14-208 Rating of Fuses
8 \3 g) S1 t- w9 w7 i; H3 G9 N9 \, ^. F14-212 Use of Fuses (Appendix B)
3 V3 x( `) E( |% o% M/ dCircuit Breakers+ U3 }4 x6 s- R% z
14-300 Circuit Breakers, General/ {* ^6 q. C4 A# }% K9 }; P
14-306 Tripping Elements for Circuit Breakers( A5 M* A9 I" B
14-308 Battery Control Power for Circuit Breakers
1 M4 ~. |" h4 a& ~Control Devices - General# c; f7 n5 S$ E3 y, {3 T+ w
14-402 Disconnecting Means Required for Fused Circuits% e! r, @# y2 N% t5 l0 i
Control Devices - Switches
$ i2 |% \$ t4 i- J$ N% \+ p14-502 Mounting of knife Switches9 [& W3 }4 B. Z/ s$ |
14-504 Maximum Rating of Switches
" ?$ _; X0 H' P0 Y4 ]14-508 Rating of General-Use AC/DC Switches (Appendix B); A, ~0 U( H& t- e! l
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
9 V# m4 X3 b" A; BSolid State Devices
) F, C7 I Q; n' |$ Y% a14-700 Restriction of Use8 M0 ~) w% ]2 E0 S0 a: _
14-702 Disconnecting Means Required9 J% m; d( D5 n/ g8 g
j/ Z' ^6 r& B4 Y" g
Section 16 Class 1 and Class 2 Circuits6 m+ t7 X8 Z. `4 p7 ^+ L. a# U
General1 h5 f9 N: P1 K" ~
16-004 Class 1 Extra-Low-Voltage Power Circuits6 x- I& ?4 q" J! ~
16-006 Class 2 Low-Energy Power Circuits- L, e+ |2 L8 ]. V
16-012 Circuits in Communication Cables" h, I* C5 m4 |) A' `' h. U' n
Class 1 Circuits0 k& L/ ~- ~/ e" T0 ?* |( l
16-100 Limitation of Class 1 Circuits
: M& M4 z- X/ H" Q! A16-104 Overcurrent Protection of Class 1 Circuits
7 V1 B$ Y) o9 h% w" J1 v16-106 Location of Overcurrent Devices in Class 1 Circuits
; \8 a' W$ `& s$ Y+ a1 f+ _16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
1 X4 B" |7 t0 ? C( Q' z6 D2 I8 G16-110 Conductor Material and Sizes
. @; ` b1 M) S3 X' J% @3 |16-112 Insulated Conductors for Class 1 Wiring
8 B5 Q8 ]7 ~$ `/ |8 d, UClass 2 Circuits
4 T4 e. J+ y# d- Y16-200 Limitations of Class 2 Circuits (Appendix B)
. k J$ {3 b! H16-204 Marking5 |8 y5 G Q: ]. y8 `7 t# y0 N2 w
16-206 Overcurrent Protection for Class 2 Circuits3 q3 \, ?9 g2 F+ ?7 ^/ q
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
: s! J; `& u- y5 UELC: extra-low-voltage cable
% v; i; x: o- R3 s- S; v0 z16-212 Separation of Class 2 Circuit Conductors from Other Circuits. Z+ s) t- \7 @# r
5 e% C! V4 A; V8 R, iSection 18 Hazardous Locations% c6 N# w5 t* \: O9 j8 O. |3 y
Scope and Introduction6 a- X& c' ?/ N9 s3 X: u: {
18-004 Classification
" s& l9 z/ Y; T3 u18-006 Division of Class I Locations (Appendices B and J)* p' J) F# @* |- L( q( r5 u
18-008 Division of Class II Locations (Appendix B)5 C- I5 z: f8 n* l9 E/ r6 w6 c
18-010 Division of Class III Locations (Appendix B)
" J! c' p! T% h- q3 oGeneral/ G. `/ i& W" ?) J7 Q; k
18-062 Metal-Covered Cable (Appendix B)9 z. {. D9 A, {/ e- W& L
Installations in Class 1, Zone 1 Location0 d; `! N) r2 V2 D' Z* ^
18-108 Sealing, Class I, Zone I (Appendix B)! l+ a2 I7 D3 P; I: h- d( K
+ z) y* g# d$ R x' b# y; ySection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars8 F1 K4 C; i. ]) t* K7 i
Gasoline Dispensing and Service Stations
1 l7 B$ [3 \ E5 o) q1 y) A$ L5 w20-002 General b! f2 N" T E: ?" u
20-004 Hazardous Area (Appendix B)" c$ K8 t5 D4 [& q
Propane Dispensing, Container Filling, and Storage
6 a7 }! [: `9 ~! _6 l20-034 Hazardous Areas - Table 63
6 @, `1 `* U8 a1 f. E0 W3 ]Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities/ H+ @2 i/ ?& V; W/ j
20-062 Hazardous Areas
% m \. o8 Q4 M+ \ X; `8 }Commercial Garages – Repairs and Storage
9 p2 h+ d/ @, x20-100 Scope
" C6 W+ u1 p7 F8 T20-102 Hazardous Areas (1) / q) R+ J+ f# ^4 M C
$ h+ F+ g, B2 U6 }2 `Section 24 Patient Care Areas- s* z$ \8 S. W/ E' Q& e
24-000 Scope (Appendix B)
6 g' t4 ]' p( @/ }& {! p7 U( g3 h24-002 Special Terminology (Appendix B)8 n; p3 L8 }7 ] ` r Z2 U1 v7 ^
Patient care area
" t, X, P0 P9 m8 C1 a7 Z$ }8 zPatient Care Areas& l0 ^) l F& W
24-106 Receptacles in Basic Care Areas (Appendix B)
: x, N2 l$ e; K. yIsolated Systems
. B2 X5 z+ | N# J) F. K0 P24-204 Single-Phase Isolated Circuits (Appendix B)9 N M3 j7 @8 n5 `7 U$ A6 e
24-206- o. f! m g5 h* l) W6 u
$ K1 {: N2 N, n2 f/ P- BSection 26 Installation of Electrical Equipment# _4 j* y) R6 n' @+ {( `8 |6 d1 F7 L
General
1 a) j% s# h2 n- E26-004 Equipment Over Combustible Surfaces (Appendix B)
& y9 N" i# f$ h! v- g26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)' u# g, m1 y9 |
Isolating Switches
0 h5 w/ Y) s. @; e0 v2 K26-100 Location of Isolating Switches5 S& i! c! k7 q
Capacitors
$ N; u: m2 \/ c+ P% E/ k26-204 Guarding of Capacitors
8 O8 r+ B. |& W% v. c: P26-206 Grounding of Capacitors3 I: B: }! j' T4 P4 F- V
26-208 Conductor Size for Capacitors
4 E/ x6 v% M4 e/ Q' U/ s26-210 Overcurrent Protection (Appendix B)
' T8 w3 x5 T0 F! f4 H26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits8 x% y, V: {1 ?
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits5 x; u' E& G4 D% b* h- k' D
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits: [0 }& p# O5 e: E4 H# O9 `
26-218 Special Provisions for Motor Circuit Capacitors- B" w/ h& W; D" i+ \+ I
26-222 Drainage of Stored Charge of Capacitors
9 l6 M7 d, M9 u* z. n% l2 uTransformers$ B; X4 k: A) o: |0 e4 W# @
26-240 Transformers, General2 X. K3 b' `' G; r) V
26-242 Outdoor Transformer Installations
4 `; Y8 y- o" C( H/ L3 [ ?! U26-244 Transformers, Mounted on Roofs (Appendix B)8 B# ^3 {. O' B6 X0 D
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B). A* N9 w3 R; I
26-248 Dry-Core, Open-Ventilated Type Transformers
% T$ S8 H7 c0 B; e" h3 P8 W26-250 Disconnecting Means for Transformers
3 `" ~& j! E# s+ m& ~26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
+ d6 y5 Z+ j# d0 ^26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
5 h; c1 R0 G3 v4 l26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)( O7 I$ ~" P' R2 _# W7 U" k
26-258 Conductor Size for Transformers
1 D3 p7 [+ @+ n& n A5 ~26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
0 B1 D; ]* @% ^3 B1 G, a26-262 Marking of Transformers
! }! Z4 e- Z- o& e+ Q/ i3 B9 N b7 @26-264 Auto-Transformers. F, D( d2 C; X5 a/ y0 ]
Fences
& s3 l( F4 i' v# K* M26-302 Clearance of Equipment - Table 33/ j4 j8 P( ]( _% n- Q k) k
Panelboards9 E$ M9 c0 X9 ^( x# X+ x1 C, l: E0 u
26-400 Panelboards in Dwelling Units (Appendix B), O+ H! G% N$ t! o& _9 X
26-402 Location of Panelboards (Appendix G)/ C! f! M" M5 z7 x% g' g4 }
Lightning Arresters
! l# W' B% J, |/ O26-508 Connection of Lightning Arresters
: D- N0 D% i( C1 k zStorage Batteries& e- B! k4 _0 s4 p& @4 @
26-542 Special Terminology
, x; d& r- I, G& g1 X26-550 Battery Installation
6 W; ?9 U! j/ i26-552 Wiring to Batteries8 z! |8 x; i. {' \0 w
Arc Lamps
S5 Q: h# I8 O) Z26-600 Location of Arc Lamps5 \4 k! z* {2 m7 q
26-602 Conductors to Arc Lamps( d! w# M- E2 L# P. k9 U
26-608 Globes and Spark Arresters- Q8 `* q! n# }1 S2 @0 Q% F- r
Receptacles$ H8 {/ L6 E1 }8 g: q& t( e
26-700 General (Appendix B)
$ Z6 n$ Z' c. T7 _ p26-702 Receptacles Exposed to the Weather; }7 G: G* e# D( h! d' R8 {! G
Receptacles in Residential Occupancies
0 [7 {# _- D. m/ l* v6 u p26-710 General (Appendices B and G)' c; e: d' O" ?" D; \" N! l
26-712 Receptacles in Dwelling Units (Appendices B and G)& K$ V, @) @2 d( _( x3 m4 }
26-714 Receptacles in Single Dwellings (Appendices B and G): t- c4 B0 j+ u1 z9 o
Branch Circuits in Residential Occupancies
1 K. t7 K, T: |- V26-720 General; e; q7 } Q( q
26-722 Branch Circuits in Dwelling Units
$ k# g$ \# q$ Y- r26-724 Branch Circuits in Single Dwellings
- J& V: {& ]" O+ Y0 |26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
5 Q3 K( j3 R1 M( wN 26-720 (F)+ C$ G( y( Q0 K& b K
Electric Heating and Cooking Appliances7 j7 y4 \: w/ A1 x8 V
26-744 Supply connections for Appliances2 ^$ i* P; }4 T
26-750 Installation of Storage-Tank Water Heaters0 F/ s" Y6 ^# S. @' |, Z! V" @- S
26-752 Infrared Drying Lamps6 Y. e; ~" g) @
Q" y# [' i4 @
Section 28 Motors and Generators
# d) `& e1 T- P/ J6 T8 F7 @General
/ d8 W) r8 n' x) U, j28-010 Special Terminology
) O8 j: E+ X, k N4 vHermetic refrigerant motor compressor
, j6 H$ B- P. A0 j- |Locked rotor current rating
. h5 q/ ~% c# ~& K. m0 Q( I9 eService Factor
& P7 C. u* e) y5 I6 Y4 NTable 44; Table 45; Table-D2
0 L% Z3 S/ \3 p- @. AWiring Methods and Conductors' N, J+ u( B, W
28-102 Portable Motors
1 u! h9 d5 M: O* c5 v28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity/ @3 K- m4 w# e1 S
28-106 Conductors, Individual Motors; M! u5 Y) U4 U
28-108 Conductors, Two or More Motors* o8 H5 ~* |6 O Z6 X( l* O
28-110 Feeder Conductors7 w* [+ U. T6 G2 u
28-112 Secondary Conductors
" [$ p. C9 H5 gOvercurrent Protection
6 W3 P/ u# |! a! z* I+ J28-200 Branch Circuit Overcurrent Protection* e, i& @, l7 a4 ~$ d) @% b
28-204 Feeder Overcurrent Protection
6 Y0 s+ [$ T, }) C4 u5 t28-206 Grouping of Motors on a Single Branch Circuit' m7 V0 b: l4 Z5 F$ M2 z
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
% @( f- S3 I; J( P# p5 ~Overload and Overheating Protection
0 P. |5 b9 ^5 e1 R' P: y7 D28-302 Types of Overload Protection" c8 s" y% V k
28-304 Number and Location of Overload Devices (Appendix B) Table 25+ {/ d3 F' P+ P8 r
28-306 Rating or Trip Selection of Overload Devices (Appendix B)( U# y# F1 C! q0 p
28-308 Overload Protection Not Required0 q" q Z5 P$ k& u7 t: Q
Undervoltage Protection
! M+ P, q3 \$ \. @- R28-400 Undervoltage Protection Required for Motors (Appendix B), `5 x$ [# Z! c
Control a8 t& _1 @( j3 ?* `2 e6 h# {
28-500 Control Required
9 p# i, a) V; w* q7 h28-502 Control Location- N& \2 b& f. i& H' x5 w' r! I5 @, s
28-504 Starters Having Different Starting and Running Position
) ~+ I4 k& f5 [# X) d, W28-506 Grounded Control Circuit
- g( \; z+ D2 MDisconnecting Means5 _: }$ F% g' }7 Y3 M/ a
28-600 Disconnecting Means Required
2 `) p. _! S+ y8 _28-602 Types and Ratings of disconnecting Means (Appendix B)
1 u! h8 h5 r) G5 ?28-604 Location of Disconnecting Means
2 f* b& z0 }0 ^# i Hermetic Refrigerant Motor-Compressors; t1 V9 \. L: `( z
28-706 Conductor Ampacity
/ U& `' _2 Z( D' c H$ z! Z28-708 Overcurrent Protection5 U1 u6 F- b, @$ ?& m, [! K
28-714 Disconnecting Means
$ ] R/ A% q" [& ^) mProtection and Control of Generators
: m; Z. o9 T6 X* z% J; r- w) I1 S28-900 Disconnecting Means Required for Generators/ @) `; r( r v( H
28-902 Protection of Constant-Voltage Generators. H$ E" f3 _% q7 V5 r3 x
28-904 Generator Not Driven by Electricity
3 ^2 K1 l$ I$ k# i8 W28-906 Balancer sets
0 ]$ J0 t0 s3 j28-908 Three-Wire Direct-Current Generators
4 ^* q u8 }0 V6 U( K& w" Z' D# ~$ X* ~9 D- k1 H
Section 30 Installation of Lighting Equipment2 `( c ]# e' |* l% z$ L# Q
30-002 Special Terminology (Appendix B)' x* b8 [$ B8 y6 m- S
General
' A; o; q) F+ t+ V r% z0 p30-102 Voltage
8 q% ]. B- y2 i% z: L. z5 p30-104 Protection (Appendix B)
8 W _/ x) s3 J+ \/ D/ V8 k& c30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
2 k0 J! _3 ^" z$ u' B( k30-108 Polarization of Luminaires' a3 R# U# u0 W- m- _( z6 t+ @
30-110 Bonding of Lighting Equipment
( x2 R8 n7 _0 N4 |Location of Lighting Equipment
: f. S1 P8 z( H" K9 H- H30-200 Near or Over Combustible Material1 Y* T* Z' ]& d) @4 d$ Z
30-202 In Show Windows- R1 B1 Z8 V2 [) T; s' k! D
30-204 In Clothes Closets
4 i( o7 S0 m; \1 Z" x/ wInstallation of Lighting Equipment, P p, J+ A; D3 H+ r: v- v
30-302 Support9 c& Q6 W0 ?' N8 p
30-304 Outlet Boxes to be Covered
) R: O4 a9 M2 p- ~* i! [! @4 a30-308 Circuit Connections
2 {& u. m$ p! e1 t* F30-310 Luminaire as a Raceway
8 H7 e4 n4 j( F5 D30-314 Minimum Height of Low Luminaires
( `8 d6 ?1 ~- S$ ~( e- F( G% @0 G30-316 Luminaires Exposed to Flying Objects# [: j1 C; p) T- c0 Q$ g+ x% S& v
30-320 Luminaires in Damp or Wet Locations
, Z5 o8 ?! e" Q8 `0 F& ?N 30-318
/ @4 ^2 n! O- ]3 V9 cWiring of Lighting Equipment( |$ n- x* h2 C M' E/ y# G, e$ g
30-400 Wiring of Luminaires
- R1 _2 F" l) s% F9 E; Y30-402 Colour Coding
3 r: X$ z2 Z2 }: D- ]30-404 Conductor Insulation
) O: y) ]' F7 Q- t: w30-406 Conductors on Movable Parts
0 d2 I- B1 R- A30-408 Wiring of Ceiling Outlet Boxes# H4 r* [" k- a3 C/ z5 T
30-410 Wiring of Show Window Luminaires
( ~3 M9 U4 g) ~: G3 n }30-412 Tap Connection Conductors
* g, @+ @6 s9 x5 j, j! [1 E( QLuminaires in buildings of Residential Occupancy5 x& m) {" l p% H7 H2 p$ v( K& Q8 v* q* D
30-500 Lighting Equipment at Entrances (Appendix G)2 i$ a/ ?2 T" r( R5 n' j
30-502 Luminaires in Dwelling Units (Appendix G)# B: u! ~0 l4 z; S( `! {4 g# J
30-504 Stairways (Appendix G)
; P ^$ [9 @2 t! o s30-506 Basements (Appendix G)) w( A( {; A7 _/ V9 M
30-508 Storage Rooms (Appendix G)
5 x& U3 b& `8 x3 J0 {30-510 Garages and Carports (Appendix G)9 \' N Q% |" o, X. e$ D$ Z
Lampholders
1 q, h8 b! n( D& g" ~) I30-600 Lampholder rating with Incandescent Lamps
; X U0 i' m: ]( [) m5 [N CANCEL
. C. B! f, n& c+ f0 h+ C7 I' b! H30-602 Connections to Lampholders
! o3 Z# ~- i0 @( j% r3 @! C& aN 30-600
' D5 R3 W, K4 `$ x; Y! M( ?# q30-604 Switched Lampholders Used on Unidentified Circuits
. u1 U/ V) ?( u* l, {N 30-602
$ q. E! Q: |- Y* f4 f7 j& [30-606 Switched Lampholders with Pull-Type Mechanisms* R) S% s# E* F0 C6 [1 Z
N 30-6047 [' e n& x1 m( [1 `% e
30-610 Pendant Lampholders2 p! {. B) n+ e2 |. v# P
N 30-608 X8 E+ K; f: l' r; a
Electric-Discharge Lighting Systems Operating at 1000V or Less* S) r# X+ W# `* t2 @
30-710 Control (Appendix B)
0 ~3 q' ]5 P" r) T30-712 Branch Circuit Capacity0 s+ H8 o* [, ~- f$ U4 i/ e
Electric-Discharge Lighting Systems Operating at More Than 1000V# y: y9 s# c6 K
30-802 Voltages, Dwelling Units7 p8 u8 l7 Z. V( x6 R! r- O
30-804 control (Appendix B)9 [2 ?& n% D& s$ ~: q; @
Recessed Luminaires (Appendix G)8 x% Z* R" c c& ?+ ^/ M
30-902 Spacings for Non-IC Type Luminaires
: o6 y& s3 m$ ?2 U+ q30-910 Wiring of Recessed Luminaires (Appendix B)
q3 I* F0 T0 _ S. H1 u% j+ xExposed Wiring for Permanent Outdoor Lighting/ |' y& q3 `2 N" S4 z: Y: ~! A' S
30-1120 Branch Circuit Loading and Protection
* k/ {; L# |- K( Z- RExtra-Low-Voltage Lighting Systems- x# c) K! K( q8 S$ F
30-1202 Sources of Supply
# }* [6 t8 j, L- ]6 f3 z
v; ^ Z# ^0 D7 n) e6 b2 {Section 32 Fire Alarm Systems and Fire Pumps (Appendix G); ] G( p# g' K; t3 Q2 \
Fire Alarm Systems
! g- U* ]3 n8 P" @% T. i c32-100 Conductors
4 x9 h2 m0 e2 s+ ~32-102 Wiring Method
; c- O, Q! _6 X+ P32-104 Equipment Bonding
1 m! E: ~) ? K: t5 _1 u$ I32-106 Electrical Supervision
. X+ H* v1 q7 z3 C2 D% D# k32-108 Current Supply1 p3 R J* ]* t
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)$ g, X$ I" f) t v( u
Fire Pumps6 o5 g; N: I+ w
32-208 Overcurrent Protection (Appendix B)1 Q! T- ?, e" u; y9 k- _
N 32-2063 S3 J: P+ o6 {9 i5 o5 l
32-210 Overload and Overheating Protection (Appendix B)6 d% q9 p+ k9 ?, d5 [% A
32-212 Ground Fault Circuit Interrupter (Appendix B)
. M, u( {* v4 [6 F, H/ e8 l) w X8 |- j- F8 j, p3 p, ^. X
Section 36 High-Voltage Installations9 Y: [ p' V+ x. q* ]8 q [
General p4 b2 E' J' C5 l" I0 e- q0 P
36-000 Scope (Appendix B)7 _; @+ o1 X8 b; n' @
36-006 Warning Notices
' K W' ?; o% K- x% A/ A" kWiring Methods' C& F) o4 y0 M
36-102 Radii of Bends/ v( L7 A* X' M6 s2 {" I& o8 _0 d
36-104 Shielding of thermoset insulated conductors& U8 @* k' }; e& C' ]! {
36-108 Spacing of Exposed Conductors (1) table 30, table 31
; e5 Q' x# {4 I36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34+ [8 W1 d% a# U
Control and Protective Equipment0 T% G) |1 v) ~- U1 Q" q
36-214 Disconnecting Means* b$ {2 I% N! Q4 K& @7 N: w" f
Grounding and Bonding
/ X. i0 g; I! ?( o) ^- D: W36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
/ r8 ?8 q l/ E+ A f+ E' H. T! b3 r36-302 Station Ground Electrode (Appendix B): ]2 z: G, r6 ^- R$ \* D
36-304 Station Ground Resistance (Appendix B)0 J# Q% T9 |/ f2 D
36-308 Connections to the Station Ground Electrode (Appendix B)
5 G* c' }$ ^( Z' C3 z36-310 Gang-Operated Switch Handle Grounds
: [: o9 Q& Q$ `" q0 ]: N36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
* e" f1 `. J! b6 V, Q
3 g$ K1 j: a6 Y) c* hSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment; i, Q0 q0 Z: O7 U& {/ ~
38-002 Special Terminology (Appendix B): g3 N* @0 H: y% S
38-003 Voltage Limitations (Appendix B)
. P" A$ C! Y: \+ I38-004 Live Parts Enclosed! @4 G$ i: k! F: I T" l% c
38-005 Working Clearances, {0 S4 h1 X$ {, L$ g% _% K: j
38-011 Insulation and Types of Conductors
; ?( a8 Y& R8 S4 Q. n9 @7 t38-012 Minimum Size of Conductors
9 C3 P( ^3 {+ j
, _- j8 {% L1 _. V8 M ^4 FSection 40 Electric Cranes and Hoists
0 d# T5 ^: u: n ~4 z; a8 D! z40-008 Disconnecting Means, |- M M: ]: d V! [
40-010 Main Contact Conductors
|- I5 g$ y5 j# p
$ ~1 q9 B$ E% R% X* |1 q- CSection 42 Electric Welders# F' D& e% l& a9 L: J; h
Transformer Arc Welders& a K7 r8 l& M$ `
42-006 Supply Conductors4 k q$ `/ D% {& x4 @( M
9 |6 g3 E, C" ?1 q5 ~6 QSection 44: Theatre Installations. L, V- p& E: v% k* H& l
General6 W' \3 \: s0 ]
44-104 Number of Conductors in Raceways, I @5 ?5 C/ d! ^! }3 O: ?
44-106 Aisle Lights in Moving Picture Theatres
- |% y$ B; R$ A N; @Fixed Stage Switchboards7 Y4 q; f" ]( W2 T, w$ M
44-210 Overcurrent Protection
5 n# `3 z. y. l: ^+ dFixed Stage Equipment
8 N% E+ h. C. D44-324 Receptacles in Gallery Pockets
% c0 i, K3 n6 A0 a& K* X+ N v44-326 Receptacles and Plugs. G" y, m/ p+ q
5 o% z( X/ e+ f& }# a$ Q! [ k: K
Section 46 Emergency Systems, Unit Equipment, and Exit Signs* a5 _; B4 }* c8 z$ M
General' X: q) q- I6 z `3 ^0 t1 \8 W
46-102 Instructions) h/ g( j' T2 D3 Y/ V0 z M/ S, W+ k
46-108 Method of Wiring (Appendices B and G)0 i7 X$ u. d# U8 @1 n* g P% b9 j
Emergency Systems
`2 D- s7 [* ?7 \0 G$ u9 m% G& Z, W46-202 Supply (Appendix G)
! [4 i) x1 u+ X M$ _4 |# m# x46-204 Control
# t+ E% o3 B3 J/ x9 q+ C46-206 Overcurrent Protection, ?3 A: V. F/ t u1 u
46-210 Remote Lamps
: e5 \' V/ u7 f" dUnit Equipment- K8 R1 u" Z. V) A1 Z K
46-304 Supply Connections
3 V4 ^: h3 F2 y' v46-306 Remote Lamps (Appendix B)
/ L M2 l9 p/ N! `& X, L7 rExit Signs) |6 [. V9 f% O1 s( U9 O
46-400 Exit Signs (Appendix B and G)! S- o7 Q" f S: B' h' [/ D
3 ~5 r4 P6 N V* d1 G+ M1 hSection 54 Community Antenna Distribution and Radio and Television Installations# ]7 W# u- p+ n0 s+ C! E: e
54-000 Scope) M0 z7 @, p( [: }
54-004 Community Antenna Distribution (Appendix B)
& n% g# o7 P; Z2 K1 [* w6 MCommunity Antenna distribution
: E; s% w$ K6 D% Y# I( Q54-100 Conductors8 D0 C" f' M( p- x+ m
54-102 Voltage and Current Limitations (Appendix B)
* L" }- `+ h1 l/ U3 {9 lProtection
& R$ ]6 h6 S% Z* ?0 @$ @# g54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)9 R2 E1 I5 @. A: {' Z, ?4 C5 i
Grounding/ _+ R7 M/ _/ h+ w z
54-300 Grounding Conductor
+ [/ G. [8 B" d* p% T# i) uConductors Within Buildings2 r5 w& B. s2 X0 N: }4 {! G4 w
54-400 Separation from Other Conductors( `0 X5 u! t; G! S
Equipment, f3 |7 W0 ]0 I' o( |/ h8 S
54-500 Community Antenna Distribution Amplifiers and Other Power Sources7 a4 V& a: W% m; |6 v. ]+ V% B
54-502 Exposed Equipment and Terminations
% O" B( p1 ~. c( C
: v" J& T; z) S. O4 U/ @2 TSection 56 Optical Fiber Cables
( V+ C4 c5 e) v1 t6 {, rGeneral- ~/ j9 D2 b; [1 z
56-100 Special Terminology) ]7 ~" `( R1 @( W1 U8 \& b
56-102 Types+ t; `' i. E2 }
Installation Methods
. B( ~& S, e* G, f* x7 Q56-200 Nonconductive Optical Fiber Cables (Appendix B)
& q% Y6 O$ w6 d! ~( n6 J56-202 Conductive Optical Fiber Cables (Appendix B)# t4 g: s+ @2 n( ]' j
56-204 Hybrid Cables
+ B1 W4 l. l5 }56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
4 j; d$ Z6 t6 d, K/ H% E% q* I# E, ]- l7 M. O2 X, a0 P
Section 60 Electrical Communication Systems
2 X. F' f& n* R: X$ r& B, t8 ~General
2 \5 B6 K* q8 @, `% J: N+ B% {60-100 Special Terminology4 [+ o: l, h) l" a, l( [. c/ Z
Protection/ u4 `# W V& S* K6 _0 \: ]
60-202 Primary Protector Requirements ]% Y7 C Y/ Y, x% E, T
Inside Conductors' {+ A5 f5 H( c* p' ]! D0 {7 X
60-308 Separation from Other Conductors) l! `/ b5 X: ?0 R% k$ P( N q! g
Equipment
# j9 T* U& L0 u8 n% A60-404 Exposed Equipment and Terminations1 y6 S# p$ P$ K( a' ?4 @; o0 y! n
Underground Circuits
" a7 K* P- ]$ k' F3 E5 ^2 s60-600 Direct Buried Systems
. `3 u9 U2 V5 O- j W1 r2 P. X1 l9 f! R- Z# B s
Section 62 Fixed Electric Space and Surface Heating Systems
5 T; ~5 r1 o# Y3 IGeneral% R6 `) a4 ?$ I: q0 q$ T6 \
62-102 Special Terminology ^+ M: r# a7 T! `2 u" l; X; ^1 r
62-108 Branch Circuits
1 O, f7 J0 l f# b' _+ a5 l1 Z62-110 Installation of Fixtures: V6 I( k2 x3 Y) o
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
& c( w# ]2 r# a' j5 h# o/ {" X62-116 Demand Factors for Service Conductors and Feeders (2) f( `1 S B0 @2 t$ C
62-118 Temperature Control Devices
5 L3 o, `, T9 y; i1 ?62-122 Installation of Series Heating Cable Sets (4)(7): @! S& C* v( |$ R1 c0 I
Electric Space Heating Systems
0 K5 L& H: {- g% k% M" l' q+ _62-202 Temperature Control4 R! x, Z" [+ [$ x( L$ A3 L4 D
62-206 Proximity of Other Wiring (Appendix B)% T0 o+ L- g! {: X0 Q
62-214 Installation of Heating Panels and Heating Panel Sets
4 V' G& g7 ^7 s6 }5 b62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
" A6 T( K! x+ M& G! r6 O- v# g5 [+ Q62-226 Installation of Under-Floor Covering Heating Panel Sets2 {; ^. A+ l6 `& v. }& L/ ]
Electric Surface Heating Systems
% s/ S( X4 t1 S i0 Y n/ z% N62-306 Heating Cables and Heating Panels Installed Below the Heated Surface1 e& Q, P' m/ V# Z' Z
& V& L1 n- y4 @
Section 68 Pools, Tubs, and Spas- e0 f+ R: _+ j" Q {5 M. c0 q
General6 ?+ p, w N0 V9 @, P9 P
68-050 Special Terminology2 S4 t, x: [; y. ]1 s# j
68-056 Underground Wiring - Table 61
+ _! x4 g6 E8 T- S3 ?68-058 Bonding to Ground (Appendix B)
$ N( d$ g4 ~3 y" B0 v68-060 Junction and Deck Boxes (Appendix B)
( L4 Z1 N4 C- h7 c- p* _; p& k* M68-064 Receptacles. t: Y2 @: X; Q
68-066 Luminaires and Lighting Equipment# R( u# i/ v. _( I! @4 a
68-068 Ground Fault Circuit Interrupters (Appendix B)5 j) @& w' ~. y' E. b' a
, A4 z- J/ p5 o" w. s' U
Section 70 — Electrical requirements for factory-built relocatable structures and . B4 l# U% a' }. F; j
non-relocatable structures
: p" m7 i- s& X& f; l9 M70-130 Tests (see Appendix B) j, V" U' D, F- _0 L
8 C% w" |2 o( {2 JSection 76 Temporary Wiring (Appendix G)/ M d6 O" p$ y0 w$ _& ?4 @
76-004 Grounding. f; f% y; } r' `" A) [- O
76-008 Service Entrance Equipment
8 @$ }( z% t* l9 pN 76-006/ |0 O! Y/ H- ~' z6 W& H
76-014 Branch Circuits
4 _! _ W' N4 Z+ u0 tN 76-012' Q0 }; }( m4 e& f2 I
8 C; ]4 A+ N5 a, G% F) lSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours/ |+ H2 N( y) S. b5 t: {
Marinas and Yacht Clubs4 _, k. I2 m# F) _4 ~7 H7 X
78-052 Receptacles" d3 h* \9 w, H: F1 `8 K
78-056 Feeders and Services) L/ |0 u# F- e0 o+ b/ A
Marine Wharves, Structures, and Fishing Harbours' w8 R5 O+ ~4 K3 d4 A) H
78-106 Grounding and Bonding" b( b" h0 [# j9 t/ u5 [
Tables" Z% s7 N8 |0 Z3 l; }; x1 {. K
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* P3 t/ W6 C/ l6 P
P! ]! C5 {# @: O
Diagrams: 1, 2, 7
$ Q7 n" n+ L/ l
8 P8 _4 |$ L9 y8 a9 ]3 l( GAppendix B
4 H' h: T/ E: z) D- J* UP352: Ground fault circuit interrupter- 6mA
6 i1 L) }2 w+ W0 y8 RP354: 2-126 FT1, FT4" [; ~( y8 Z' \+ v& n( T" g, O
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
- y% A0 x. {% oP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
. j& l5 Y9 T6 k: V. O4 IP370: 12-1012, 1118, 1214 Example:
; E6 c" c3 ~ d! n0 T% P9 \P371: 12-1108; c( h5 E6 o( f5 ]2 s' G8 [
P381: 18-108(1)(b), 18-158(1)(b)0 X5 n" S1 K+ ^/ [2 e7 I( Y [0 B1 S
P386: 24-206
B4 o1 W: o# O% _. kP389: 26-2562 | d1 d1 }& u% w7 C: x: R
P391-P393: Section 28, Example to determine Motor Conductors and Protection7 o4 c/ l# ^' r! L8 U. z
- I2 }) q- M: q6 s, _Appendix D
& h; z9 ^+ x3 a' h9 C5 tTable D1, D2, D3, D4, D5, D6, D7, D16 |
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