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Canadian Electrical Code Review Guide- a+ C$ f: Q6 _+ L; u2 Q' g
For the Exam of Electrician For Red Seal License& ?, V E* c e
- y) `, ~6 P6 _Lesson One
/ H$ t" t3 Q& Z, cSection 0 DEFINITIONS$ h, h0 H# }' G X
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:. y; R9 c7 M( Q: Q# s7 O. c
Accessible as applied to wiring methods, p2 U5 {5 m+ P2 _2 Q& \7 a0 O
Alive or live! c; u6 G Z7 ~9 U, p
Aluminum-sheathed cable/ Z% Y& O* Q) W9 J2 k4 _5 m
Ampacity
2 o, w4 ^$ I8 z/ XAuthorized person0 L7 A' s/ i8 V1 V8 o
Auxiliary gutter7 R' x, [+ f7 B: ^, o
AWG9 R1 L! i" [7 n X% \3 J
Bonding2 [& t; z; Y* O ~* k: W7 W, P
Cable tray2 z7 d1 F8 `8 o$ z$ x+ d
Cellular floor# D) |) Y' y D; G) f
Branch circuit
; ?2 h' |; @9 vBus
$ j0 n7 V2 v) j9 }+ O/ VBusway
/ g5 N8 m0 C* x2 g" kCommunication circuit
. z2 K# U. Q3 t q' r4 N8 OExtra-low-voltage power circuit
8 h9 z& K* h) V1 Q2 hLow-energy power circuit8 W6 Z7 _7 c; |' @8 K
Multi-wire branch circuit) {% {' P$ e, G6 }
Remote control circuit
- b8 |, o" o3 _) S% f4 ^7 HSignal circuit
5 e& U, }2 w5 P g2 y4 }; |) RCircuit breaker. j/ J/ C2 u* H. K9 i
Instantaneous-trip circuit breaker
' y$ b6 B0 a% k! q; ~1 hConductor6 K9 x1 \8 J% o" l+ ?9 T; e
Conduit8 |8 }: j, x$ Q7 s& b8 z
Flexible metal conduit
1 b G6 o2 v/ A* { Liquid-tight flexible conduit& `& T4 N Z, ~4 r( S% I
Rigid conduit
6 j( D0 R5 Q. @ Rigid metal conduit
6 V/ g7 J' s) o/ Q Rigid nonmetallic conduit0 E4 U4 o% R2 n
Rigid PVC conduit6 F7 G9 z: D0 v, I0 t) k
Connector
7 Y3 u8 _* a' S Box connector4 K$ L4 Q- b/ K" Q
Wire connector
! z( Y8 A; L9 K2 r) X4 U/ {/ nController. e( Y2 ^0 p, {# j) G
Disconnecting means1 K6 O7 K) I6 h' Z0 B; v" c! e [
Dust-tight% D* c' u' Q. w# M4 T! Y! [- r
Dwelling unit
% s; `& a0 h2 W! K. AElectrical contractor
2 _5 Q4 t9 J: t5 [4 g, g ]! L: q# HElectrical metallic tubing. O2 [- ?7 M, e5 Z3 W8 _* U5 n/ A
Electrical nonmetallic tubing
( D* @3 ]8 |/ J. T I3 BEmergency lighting. V: r. G' v; x: h
Explosion-proof
: T; ?+ R7 A) h0 ?5 y( ?Extra-low-voltage power circuit4 ?) a0 ]* T1 ?8 F
Feeder
3 H: _) h# g+ j$ DFlexible metal conduit/ z; @0 C, s f) v; W$ `
Ground4 a8 B2 f5 ^6 j% M8 S
Ground fault circuit interrupter
. z2 G2 ]) k( O s' z: h4 A% MGrounded
7 a5 Z; Y2 O# W; |0 P: S+ kGrounding
7 H* x8 X1 B' e0 W' U$ D3 g5 h o* ^. K& lGrounding conductor# O5 H6 m- F* S
Grounding electrode
3 f# |1 q/ Y/ E( f9 OGuarded
' C. N$ K9 Z/ { x; h% ~: [1 {Hoistway! L/ }& O( j2 D$ E
Identified
3 ~5 C6 i5 K, P. ^9 I, x4 m' RLampholder
, D( p" s5 Q8 c- S- n4 R) Z: \( }Low-voltage protection/ D9 }+ g/ @3 ]: T3 {3 R
Low-voltage release
$ l/ U% e, u" G. ~2 n- S+ o% x+ C4 JNeutral/ W4 o1 n% o8 L& s6 E
Noncombustible construction
H$ S; L) @2 O- Y0 W& ~Outlet
/ N0 p$ M1 V ] ~& zOutline lighting
& Q/ C- T! |, c* S: LOver current device
5 @9 C0 O/ ?3 y4 ?2 r s% ~Overload device! X* B! G1 ?3 T6 _$ V/ ^
Panel board7 h. e, _6 t0 B+ o4 U6 q8 C
Panelboard, enclosed! B% _0 \5 y* [! ?
Permanently connected equipment# j; W! J: y r+ b3 |/ g, ?
Permit9 n( ]) e% u( u2 `$ m$ F0 y7 S
Plenum
- x) K+ B% j& L! o: }Portable as applied to electrical equipment0 A7 V4 K4 B! |" _5 M
Portable ground fault circuit interrupter
8 D: \* [+ P6 ~0 e; E9 VPower supply cord
3 z N8 E5 M" y, a. GRaceway# }. Z# B [, `; C D5 d9 p
Receptacle
3 Y% O0 ^, [+ a/ j; @2 N7 j3 e Duplex receptacle
% u' g$ w: m6 e: F7 V. ]: D Single receptacle* f1 b* ?5 X5 l: c) X$ k4 i
Split receptacle
- U* i1 I1 w/ \1 F' ]& {Service, consumer‘s+ P6 }5 q: W. h' o- M; M
Service, supply
1 |0 e9 `- w6 B& e5 e5 ~ ^# v! {Service box
4 ^1 C) e1 J( f5 t* i, w* gService room
$ i8 R) d x3 P7 K3 A, `Single-dwelling5 v( u* I2 }: g" A2 Q
Slow-burning as applied to conductor insulation4 R6 |1 {, m" G; Z, _, n
Splitter9 W3 c+ b1 R% G" L+ v# I. e
Starter& N7 ^* X1 U) w
Switch0 _+ H* l( d) N8 u& e& U+ g
General-use switch3 I3 q& c9 F' ?
Indicating switch3 u( ?! a. f1 i! a4 }3 }" E
Isolating switch
) H( X: s: p; P Motor-circuit switch
% O v6 ]# z r r: L) D5 ^System! {; Z" ^ c/ L
Communication system: E6 h9 g: N* g" z1 c5 q) x
Community antenna distribution system(CATV)) c# X4 V5 L, b D( d* p5 k6 {
Grounding system
7 o) m( `" T3 ^& {5 @Underfloor raceway5 V* K2 a+ J8 A8 K! e: X0 u- R+ ^3 T; e
Voltage:0 z: b+ v5 K2 T9 C8 v6 u
Extra-low voltage
: B' L' F5 g/ t6 p High voltage
; n6 E/ h/ e/ d3 B4 ]9 ^ Low voltage
. U/ G& |& {5 R# KVoltage of a circuit
U; \0 A3 a" }: F2 O- `Voltage-to-ground
0 K7 Q) p" z" OWireway
) K$ K& D3 f/ O3 s% ?- m0 a: w8 W, @7 F/ T3 [) ?
Section 2 GENERAL RULES
+ o( ]( @5 f: x0 {0 aAdministrative; i: x4 E1 i2 V* v6 r+ T- K
2-018 Reconnection# }* X: r. J e: s) R9 [
2-030 Deviation or Postponement
, D2 H- O6 h4 l* |Technical General
+ L# t& R0 F/ P- t& Q5 H2-106 Circuit Voltage-to-Ground – Dwelling units4 h" E8 r! D( V' m! H! ^
2-114 Soldering Fluxes
% m) W! Z* \# I. ~. k. j, u; I2 g& v* i8 P2-116 AWG Sizes of conductors$ U- t- x. B/ A" \% M- n
2-124 Fire spread (see Appendices B and G)
}' D9 J2 k* I7 g( B% v2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)' F: e# D) M8 R" \
Protection of Persons and Property
3 }+ U/ B' v. U. H2 n: q2-202 Guarding of Bare Live Parts7 b! D: R! N. `
Maintenance and Operation9 Y) k! t& R. I
2-304 Disconnection w9 V" r! ?6 I: D" E6 R9 |0 X
2-306 Maintenance of Live Equipment1 Q2 I/ _+ l. N3 }: E0 e3 U8 y
N 2-306 Shock and flash protection (see Appendix B)
$ M7 l3 f. _, k5 k2-308 Working Space About Electrical Equipment: Table-56
9 I+ X6 @8 _. w: j2 k1 U2-310 Entrance to, and Exit from, Working Space3 c; q5 |) o% u0 r, d! M8 C
2-320 Drainage/ X- a6 T1 C% J
2-322 Electrical Equipment near combustible Gas Meters and other Devices ^! N) _0 c3 t
Enclosures
' m- G. z4 I" q5 {+ V3 `2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
0 t- Y. V2 Z7 j6 s+ D2-404 Marking of Motors: DP, WP, TE
! _9 ]8 g9 g) V
$ Q8 \' |' o( `: Z" D8 W* uSection 4 Conductors
) g) E# p! F, J, V7 r4-000 Scope, M# N; p6 g' a! G, V
4-002 Size of Conductors: 14#, 12#" |- m$ n/ h: m! V2 D4 U9 t8 g
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
& P# U; K( \6 t( @% @8 {9 s/ t; t4-006 Insulated Conductors: Table 19
# T" e; p" a* L" b7 m- j4-010 Uses of Flexible Cord: Table 11
" ^+ t* A B- o O4-012 Sizes of Flexible Cord- L2 h! J7 `" q. s. y- L$ ?
4-014 Ampacity of Flexible Cords: Table 12
; Y: y) l# R$ \* }2 Z8 ?4-018 Equipment Wire
5 ?! y: A' M' K' |! }+ P4-020 Insulation of Neutral Conductors
5 r% |! Y5 |, k5 i4 E' p6 ~8 |4-022 Size of Neutral conductor6 q/ ^" e7 A' c" j) r2 P8 k
4-024 Common Neutral Conductor
- u. w( L3 U4 [. ]) z4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
9 R3 Q0 X/ q. o7 ^1 \9 k( E7 W4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
2 j3 o# B1 o4 Z& g9 K4-032 Identification of Type MI Neutral Conductors: T, Y. }' s0 ^, K8 c- l
4-034 Use of Identified Conductors
$ k, C' N b' U/ d5 T( z4-036 Colour of Conductors: Phase A, B, C, …. `4 c3 t+ {* l" z6 u# }: ? j
f/ }1 { n$ MSection 6 Services and Service Equipment
, F: |# K8 @. uGeneral
- V2 }1 S& ?% M0 z6-102 Number of Supply Services Permitted
2 [0 `1 Z3 d6 ^/ {9 G6-104 Number of Consumer’s Services Permitted in or on a Building
0 H' j9 K. l5 M; {$ L1 Y6-108 Supply Service from an Electric Railway System
0 U& e$ a& o, v& X( e6-110 Three-wire Consumer’s Services ' M/ I I2 J& W( ^6 T* o3 P
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
' Y3 d1 }/ S w6 o. D# p# E6-114 Methods of terminating conductors at consumer’s service; S+ i+ L P9 l
6-116 Consumer’s Service Head Location
5 k" l* E3 \! F# ~* CControl and Protective Equipment# k; ?; g5 x( y
6-200 Service Equipment) n1 ^1 N) T/ A
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)7 p9 K; {! [4 x7 X1 ~8 S
6-208 Consumer’s Service Conductors Location1 z/ K2 F- \6 f3 h" z) C
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
P5 r6 d# r- H4 \% u) @6-212 Wiring Space in Enclosures* _' d7 D" O% r7 Z1 \
6-214 Marking of Service Boxes
5 c2 H5 X% y+ Q* AWiring Methods
7 c6 M2 K8 z! f: ?1 R# n6-300 Underground Consumer’s Services
, s5 h8 [0 P( Y, S6-302 Overhead Consumer’s Service Conductors
! [, C' \& c8 o) E0 n+ s6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable3 E2 J. G6 d3 s' n6 k. a' s
6-306 Consumer’s Service Raceways
9 a- b$ ^( k8 [+ J( j; x6-308 Use of Bare Neutral in Consumer’s Service* J4 v3 N, A& W3 p# |
6-310 Use of Joints in Consumer’s Service Neutral Conductors- w; u8 r: s$ ?1 l4 j
6-312 Condensation in Consumer’s Service Raceway8 b& A3 u: D# `
Metering Equipment# z" ~! g! K( u* {
6-400 Metering Equipment9 j4 F' g9 {7 J. Z
6-402 Method of Installing Meter Loops, X6 b4 M9 H! @8 ]: I# p+ P
6-404 Enclosures for Instrument Transformers& X5 ~/ N$ E& j
6-408 Location of Meters
% W9 n# D y" T$ |
9 w. Z% u& k! r3 x" `6 bSection 8 Circuit Loading and Demand Factors5 {0 @* Z% l+ c% J- o1 p) _
General" G- `7 V8 _0 y7 K, D
8-100 Current Calculations
$ q! |4 \& ~: C8-102 Voltage Drop ( see Appendix D)
8 G" J; n/ k6 ]% R8-104 Maximum Circuit Loading
8 d% u3 b1 [: J D% N( X% n8-108 Number of Branch Circuit Positions. o* t/ L# Q; q; ]4 I1 Q2 z
8-110 Determination of Areas+ c5 y+ S5 C! K! n( y# ~
Services and Feeders
1 R7 Z( P3 K2 T7 {$ E* m$ W8-200 Single Dwellings (see Appendix B)
% t" r2 m2 r* L# `* e8-202 Apartment and Similar Buildings
& O! e* N. W6 ^5 y# e& E( h) F8-204 Schools! ~* v6 E' F: b
8-206 Hospitals4 [2 X5 O2 ^* i+ A3 b
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy( I0 L2 z( F6 y8 e! Q" U
8-210 Other Types of Occupancy (Table 14)
/ r C" V3 |" ?5 Z, `1 i8 K$ }1 o8-212 Special Lighting Circuits
' K$ G! W- u2 p4 rBranch Circuits
! v, O) J f! T8 V! E8-300 Branch Circuits Supplying Electric Ranges
$ Q* R5 s0 |# a& C1 x) p8-302 Connected Loads
; H3 e8 ~. {- q; \, h2 r
8 H d3 a% K* t; H+ A, f" HSection 10 Grounding and Bonding' \2 @$ j" u5 F. ]0 s' h
Scope and Object8 F* r- J- k$ k( A. Q8 }5 u
10-002 Object5 Y% ` M: Z8 M0 C; B" z) }
System and Circuit Grounding
! Q! w- L" q4 m: d( ]) p ] f, Q10-102 Two-Wire Direct-Current Systems
- T+ M! X; r1 d0 a10-104 Three-Wire Direct-Current Systems3 T9 D, A4 p7 O; _
10-106 Alternating-Current Systems
. N8 n$ g5 N! e" p10-110 Electric Crane Circuits7 `& h( A, O2 ~) Z: M2 o; t0 y- \
10-114 Circuits of Less Than 50 V
# ~- L2 w' b1 b$ D5 w6 ]3 ~10-116 Instrument Transformer Circuits
# u1 I, T$ P" Q) n& p4 {Grounding Connections for Systems and Circuits
/ C1 C, n& f6 U. O4 X8 U( L10-200 Current Over Grounding and Bonding Conductors4 X5 ^! d% K" r% m9 t. ?9 R# a/ F
10-204 Grounding Connections for Alternating-Current Systems. v$ ]& P* i- z9 z) i+ O9 H) s
10-206 Grounding Connections for Isolated Systems3 D9 o; J: h6 Z; D4 G- _. [
10-210 Conductor to be Grounded
6 ?4 x5 U6 U% a ^( f2 `2 IConductor Enclosure Bonding, {( Y$ P ?: D( w
10-302 Other Conductor Enclosures5 Q2 Q6 Y( E. ^4 k% {
N 10-304
% E) a1 Y0 k0 `! Q9 N$ VEquipment Bonding
" W; c! D0 i9 Z/ x* O# o* @10-400 Fixed Equipment, General
2 p" W- N5 W' U- w' b7 J- G& x10-402 Fixed Equipment, Specific (3), (4) u4 l; w2 q; _3 v% m
10-404 In Nonmetallic Wiring Systems1 s6 \7 E9 c0 n& S
10-406 Non-electrical Equipment
4 i% W& a: U( _- V5 F; D10-408 Portable Equipment (4)(b)6 |0 B) {, X. Q6 g5 H
10-410 Instrument Transformer Cases
9 t- V8 h5 p" y( {0 d5 z9 H4 g10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less& t. ~% v7 Z1 u) u R+ I
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
# g% d. k5 M w9 m5 |7 _Methods of Grounding
, V$ R" }4 A1 A; T% D( L) I6 f10-500 Effective grounding (see Appendix B)
+ F! n: m* p, s10-502 Common grounding conductors2 D- n( \0 h. G2 D
10-504 Common grounding electrodes
6 e1 O Y, `, D4 t' a2 r4 zBonding Methods
5 p z: x3 V! ~9 g10-600 Clean Surfaces
8 g' S$ S, T$ u1 I/ R) o0 Y10-604 Bonding at Service Equipment
$ v% F% x8 f: `$ t, [3 e# s8 j10-606 Means of Assuring Continuity at Service Equipment
* f0 E( J9 c+ @4 x+ }6 l10-610 Bonding at Other Than Service Equipment
/ W @- N/ @; X+ l$ p10-612 Loosely Jointed Metal Raceways
5 }. \5 J/ Q/ O7 d- v6 q10-614 Bonding Jumpers Table 41
1 @- y* O. T1 L) d: RGrounding Electrodes5 M L, @% H5 ^- i
10-700 Grounding Electrodes
/ v- d9 L7 C3 M! D- L2 l: S10-702 Artificial Grounding Electrodes& Y$ |2 V" A6 m, _9 V1 d. c
N 10-700 & 10-702
$ i. H5 }) F( a5 o; U10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
H0 _% f" L& T: u& d2 @9 t tN 10-702+ P# p1 r# g0 Y6 ?
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding% X. G8 P# ?& j4 e
N 10-702; E0 V% [# a- `3 p: v- n
10-710 Use of Lightning Rods (Appendices B and G)8 W @6 S) j' {$ b& s# \, E
N 10-706
" ^! M; F* \) q; z, y$ v) H# \; _9 XGrounding and Bonding Conductors
, F( a8 l/ a5 \4 v10-800 Continuity of Grounding and Bonding Conductors
v* ^# w( z3 N10-802 Material for System Grounding Conductors2 f L* S* m1 D' P: x' `- G
10-804 Material for Bonding Conductors! S% B5 C7 F: T6 e8 p+ b" f
10-806 Installation of System Grounding Conductors
, t, |: b1 E$ S% @# R9 p$ ]; h* r10-808 Installation of Equipment Bonding Conductors
4 r0 l* e3 e& h' {10-810 Grounding Conductor Size for DC Circuits) V9 V ^( q0 O+ k$ B
10-812 Grounding Conductor Size for AC Systems (see Appendix B)0 a" C# S/ A. |4 ~8 p4 g
10-814 Bonding Conductor Size (Appendix B)4 g0 u W) g4 r
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
m, v, ^8 S4 Q& P! K: {" S2 V10-818 Bonding Conductor for Outline Lighting7 h! p) U0 Y; Z, G1 e2 z
10-820 Bonding Conductor Size for Instrument Transformers
- d7 q' q2 e/ Q1 u, N% ~Grounding and Bonding Conductor Connections
1 z7 k8 s4 q$ w6 B, ^3 p, S8 R10-902 Grounding Conduct Connection to Water Pipe Electrodes# O( Y" l$ M# i
10-906 Bonding conductor connection to circuits and equipment
$ p1 X4 k) a1 G' B& d. }: P10-908 Grounding Conductor Connection to Electrodes
! J; s0 o( P+ f1 H( d6 U9 JLightning Arresters
9 Z, x3 ^1 G3 P1 N* h+ B3 s10-1000 Lightning Arresters on Secondary Services – 750V or Less% k/ v6 i8 i# ^. {7 M; E( t" Y
6 Y' W q6 a! q6 }; g# D) L! S5 l
Section 12 – Wiring Methods
1 k/ \: s/ _) qScope
! ]% ?" j& b3 p! C6 x12-000 Scope (Appendix B)9 m m: t, c7 ^' N, @1 |3 x
General Requirement; X( d# D" B' q4 q7 L
12-010 Wiring in Ducts and Plenum Chambers; g( U6 F# z7 N
12-012 Underground Installations (Appendix B)
$ W# t! \9 o; z9 E0 X7 G6 w12-016 Lightning Rod Conductors
, |2 Y5 A+ X4 `0 y8 ?Conductors - General
! e0 l! z) j+ `- z8 i. a12-100 Types of Conductors (Appendix B) Table 19
: h$ ]) k" n, ^7 _1 [12-102 Thermoplastic-Insulated Conductors+ ` u R0 \- Y+ i
12-104 Flame Tested Coverings4 ]5 G, [. y0 | T0 x
12-106 Multi- and Single- Conductor Cables
5 V5 o4 J6 a! n) h# Q$ G$ i, r12-108 Conductors in Parallel (Appendix B)
. ^' n* b) E; G l$ k1 a12-112 Conductor Joints and Splices
/ x& l0 ^6 ~; ]% z& s" N12-114 Ends of insulated conductors' ~% @# a3 y0 [ Q' Q% k8 W4 R
12-116 Termination of Conductors (Appendix B)5 u% L/ K$ k) I G+ _" {6 V
12-118 Termination and Splicing of Aluminum Conductors
9 N* L' @6 F1 E% g& R1 t2 S3 K12-120 Supporting of Conductors - Table 213 R& `7 i8 `( i- `2 A& w' S+ e
Open Wiring
# R+ l) F* m5 p* h% n8 y12-204 Spacing of Conductors, _, g. F: Y! X7 i* |
12-206 Conductor Supports
$ Y4 K9 H1 ?/ E. \7 b% e; d( M- b12-208 Conductors on Flat Surfaces b+ h& B" f N3 E! x7 e
12-212 Protection from Mechanical Injury
5 A$ a: ?: J& V* o8 O2 @, iExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
. a0 |" G" M& E5 V* A' A* z12-308 Minimum Size of Overhead Conductors
( y. ^; M; p6 e. T V5 r1 M" r4 z12-318 Use of Neutral Supported Cables
% g0 p O3 M' }; Z5 O: hNonmetallic Sheathed Cable
) c" `- F' f$ q7 k& n. D3 Q12-502 Maximum Voltage
2 k( a8 c6 L3 W% ], a% _% s: n# @12-510 Running of cable between Boxes and Fittings (Appendix G)+ g$ w, W% q1 n# o! j& i
12-514 Protection on joists and rafters
& q( R& H0 q- `4 T. n12-516 Protection for Cable in Concealed Installations (Appendix G)& J' O6 L& B9 V" K# B& G
12-522 Where Outlet Boxes Are Not Required H( S% v8 J1 ?) R3 F
Armoured Cable% E2 r5 U% Y: G7 e8 G
12-602 Use (Appendix B)
/ [) E. a' m2 ?5 G: G- @* u12-604 Protection for Armoured Cables in Lanes# D% p7 D5 K4 e J& q5 J- Z
12-606 Use of Thermoplastic Covered Armoured Cable
0 U8 z: U/ G2 w4 z0 _' O12-608 Continuity of Armoured Cable
4 j3 H( c. B( r) L, c6 _9 L X W12-610 Terminating Armoured Cable9 O% F) X; D% G0 ~4 M: Z4 o
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems' l! z$ P* G5 p2 Y& a
12-614 Radii of Bends in Armoured Cables
1 d$ n: ~; |* [8 d6 w12-616 Concealed Armoured Cable Installation) g3 j. T4 B { G; _
12-618 Running of Cable between Boxes, Etc2 n+ O! Q3 q6 S8 m, }0 Y1 `
Mineral-Insulated and Aluminum-Sheathed Cable
9 D* w) c- ~2 i+ x+ k' U12-702 Use
3 h3 i% l3 c/ U7 t8 Y/ A0 |2 h3 G12-704 Use When Embedded/ [8 Y6 h8 G, U7 n9 `+ p8 c! E
12-706 Method of Supporting5 l _/ O0 S0 a# O2 \* \5 ^
12-708 Direct Earth Burial) p3 v2 F* k% }: g/ }
12-710 Mechanical Protection" r- { j/ I/ C0 N3 v' w& q" A/ N
12-712 Radii of Bends
; |$ q$ y* p6 v5 i7 [9 _12-714 Termination of Mineral-Insulated Cable (Appendix B)/ V7 E$ `& w8 s& k
12-716 Connection to Other Forms of Wiring
8 w' ^/ J, G; TFlat Conductor Cable Type FCC2 B& _ x* r7 a, v
12-804 Use Permitted
* E& d3 T! L5 z* \9 ]12-806 Use Prohibited
' x! J9 n+ w, a) ^$ p6 U- U12-818 Anchoring
C A# _0 T# c Z3 h12-820 Crossings
9 l# }( n- l: e+ k2 yRaceways - General1 m/ j, Y: Y# p" B8 Q
12-904 Conductors in Raceways
% n4 P2 k5 P% T! W! q. \12-906 Protection of Conductors at Ends of Raceways& [2 j, T5 \' E# h9 X
12-908 Inserting Conductors in Raceways
& t) Q9 u# c) g12-910 Joints or Splices Within Raceways9 w# q% k6 {. }2 @
12-912 Stranding of Conductors
) C8 ?- _" d3 _: u12-914 Electrical Continuity of Raceways4 X- ~) }) H2 F" ~
12-922 Radii of Bends in Raceways; j# x- K3 z6 Y$ F" @1 o/ y
N 12-922 Radii of Bends in Raceways Table 72 u# e& ~$ y+ Q: o& v
12-932 Protection for Raceways in Lanes
8 J7 D4 s$ R, \6 f5 v c4 g% x12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
! Q& B$ {4 x8 N, q& W+ ^7 H S' x12-938 Capping of Unused Raceways
& D; E2 s/ L. a+ \$ n5 l8 v12-940 Maximum Number of Bends in Raceways
& G7 |1 @# W! Q/ X9 RRigid and Flexible Metal Conduit
( |# G: K G2 o) o7 R12-1002 Use' Y. H5 n$ }+ O7 S5 E# s9 k& e1 I
12-1004 Minimum Size of Conduits4 K2 S" p% u' l9 X6 q* G7 s
12-1006 Conduit Threads (Appendix B)
: t- q+ W1 ~% Y) n5 O- b9 Q12-1008 Thread Engagement& ~) ^" [3 e: T8 y. R7 k2 l
12-1010 Maximum Spacing of Conduit Supports& `7 f* T+ s8 F: Q( z: A4 F. r2 N+ r" I
12-1012 Expansion and Contraction of Conduits (Appendix B)" n2 d9 b( }( y, ]
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 Q* ~1 D3 H% j# M# D+ _/ |
Rigid PVC Conduit and Rigid HFT Conduit
3 [7 R; R$ G z12-1100 Use
* g4 H3 a9 ~( z) Z4 [% ^12-1102 Restrictions on Use: w6 L% H$ ^% Y# B
12-1104 Temperature Limitations (Appendix B)
7 B0 @, j& E, z r4 \% y3 P12-1108 Field Bends (Appendix B), (2)
$ W; P |5 K! {12-1110 Support of Luminaires2 c Q2 K$ u8 U8 @1 a0 n: Y
12-1112 Fittings
3 `6 }3 ~7 j) N, r" O; c/ H12-1114 Maximum Spacing of Conduit Supports- C7 c+ d) u# Q9 y# M6 \9 g# g ^
12-1116 Support of Equipment
4 |' I& x+ [/ ?$ C) H' ]' z! c5 a12-1118 Expansion Joints (Appendix B example)" V! z1 {" g: i! ^+ N6 ?1 g
Rigid RTRC Conduit
5 v( E- k# O6 i$ k/ l1 R2 \12-1210 Temperature Limitations, A5 m, ^( l, k3 c- ~
12-1214 Expansion Joints (Appendix B)' T8 ^3 l* `2 S# F- `
Liquid-Tight Flexible Conduit
* N4 B& J. Q9 ]3 x! V9 s2 L12-1302 Use of Liquid-Tight Flexible Conduit' J* ~( F4 t! J
12-1304 Maximum Number of Conductors
; B3 I: |: a: B$ w9 c12-1306 Provisions for Bonding
* Z1 V2 l" W0 D! GElectrical Metallic Tubing# J7 g' Q4 k! `5 b4 P! r, u# \
12-1402 Use
2 j7 |) N& J1 y- p12-1404 Supports
9 q' I' ^8 Y' V% ?8 C; Q2 ]* B12-1406 Minimum Tubing Size
4 O+ o4 k! Q9 ]9 h4 z0 A+ T12-1408 Maximum Number of Conductors; X9 L3 E, g: d2 e3 W
12-1410 Connections and Couplings
2 E2 B2 Y: W# {12-1412 Radii of Bends in Tubing# i+ ]6 m2 J5 \# x, ?& B i& Y
N Table 7' }: b( [9 h! B! C! r
Electrical Nonmetallic Tubing# v5 c* y' `4 o0 K% o" o9 N2 L# a
12-1516 Provision for Bonding Continuity
5 }; _" }; E' R. D0 N0 d0 tN 12-1514% ?, p; z8 M S4 r- }
Surface Raceways
" b4 D9 @4 L6 _# I" ?% ]2 @5 p; k12-1602 Use of Surface Raceway (Appendix B)) b6 }( Q8 {% t3 c. e# r( i1 N* @3 ^
12-1604 Temperature Limitations, f) J2 J) B# P( W
12-1606 Conductors in Surface Raceways (Appendix B)
) ?# D0 X; V9 ?. [0 b _( b12-1608 Maximum Voltage
4 b/ j9 [6 [$ C* G" I12-1610 Joints and splices
7 Z [" ^. Q/ Q5 _8 cUnderfloor Raceways
- w: O- O) ^. Z12-1712 Discontinued Outlets in Underfloor Raceways
4 c. | m! I' i& A: tCellular Floors9 F( M( C# x5 B
12-1804 Maximum Conductor Size in Cellular Floor
& j) i4 K9 t: l$ v: P12-1820 Cellular floor discontinued outlets
+ B6 a" d g {4 E7 J% yAuxiliary Gutters
& Z. U4 T6 n m$ k0 W7 E12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces: \4 ]3 Y0 a* J( W0 Q
12-1902 Auxiliary Gutter Supports
# j- v }+ t7 J1 k12-1904 Auxiliary Gutter Cross-Sectional Area
8 j4 H) @5 n O* T% v. {Busways and Splitters( S: N2 c& O# b
12-2004 AC Circuits in Busways and Splitters& k7 F+ ~. k+ u2 m, \. U" q
12-2006 Busway and Splitter Supports
4 N$ a- ^, x+ ] X" r12-2008 Method of Installation of Busways
$ t$ ^. r/ n' ?4 k% G' ]; M12-2012 Reduction in Size of Busways* h$ N( d$ W8 M! F% g+ Y2 `
12-2014 Length of Busways Used as Branch Circuits
+ b0 ^0 K- I/ P4 V+ N6 s& v12-2018 Taps in Splitters" x+ s; e& V1 Y* F" i. q9 V7 M
Wireways$ ?; `/ V" \8 `: N
12-2104 Conductors in Wireways3 k; a8 ~/ Y+ c+ f" B
12-2106 Taps and Splices in Wireways1 J( `9 D6 j8 J: ]8 D
Cable Trays
3 e5 e# k( H( F1 X- y12-2200 Method of Installation (Appendix B)
/ L- y+ B8 i, ^6 ~7 @ r4 c6 b9 q12-2204 Joints and Splices Within Cable Trays" V9 `( M' I* v
12-2208 Provisions for Bonding( O2 X, E' i, B/ y
12-2210 Ampacities of Conductors in Cable Trays
. g( P2 d1 n4 S# A4 c" J- q( a, E# FInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
- O& `7 o4 x& }( e12-3000 Maximum Number of Outlets Per Circuit) D3 R8 K1 d; K0 S, G
N 8-304
1 P0 Z7 I2 d+ G- B0 r/ P9 z7 J12-3002 Outlet Boxes (Appendix B)
, O' k9 F, o. j- m nN 12-30007 b, n+ E' J/ A' r, q' q
12-3004 Outlet Box Covers+ t- f+ G2 X3 i" ~( M$ N; T3 e
N 12-3002
; T0 o' q) R5 K3 |5 n12-3010 Boxes in Concrete Construction0 l& d( e# U! [0 }* s$ P8 G
N 12-3008
: h. U4 y8 H/ m y6 e0 N12-3012 Outlet Box Supports" V$ j& K( N3 ?) a2 K' F. w, [" Z
N 12-3010( d5 A& y* u. q/ V+ {6 x
12-3016 Accessibility of Junction Boxes
* w( ]/ @$ D' u8 Y0 x6 x* P" s7 fN 12-3014
6 P+ i: @9 v9 J5 ~2 i12-3018 Flush Boxes, cabinets, and Fittings
7 B# O ^2 q6 M# Y$ o1 [! B& V; HN 12-3016
$ W* y" T- p% x. u. |" L12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
7 G& L6 N( ]8 M- WN 12-30221 X6 L: c7 t" o/ |2 g _: E
12-3036 Maximum Number of conductors in a Box - Table 230 ~$ d5 D* }* C# R5 c. U
N 12-3034
# M! K; b; s' A12-3038 Pull Box or Junction box Sizes
+ Q, v- z+ u# W- [9 @N 12-3036
0 x, B( T9 c. k" T; x0 {' P4 N
! ]# k4 z5 |- n* hSection 14 Protection and Control
" h+ C4 a" ?/ d4 ~3 J2 dGeneral Requirement" n' T# T) }+ B% e1 s: e$ q
14-010 Protective and Control Devices Required" ^5 z! Z/ f/ a9 X
14-016 Connection of Devices
$ d: J" c5 W4 [/ |/ l Protective Devices – General
u# V/ O8 J( I$ Q) W) j5 Z 14-100 Overcurrent Devices Required
1 J& k3 t5 R( ]/ u4 `! O0 a14-102 Ground Fault Protection (Appendix B)
+ s% C/ w0 J. z- I14-104 Rating of Overcurrent Devices (Appendix B) Table 13* U" U7 K" E2 \; ~# r# u
14-112 Overcurrent Devices in Parallel
4 ~0 v$ F2 _0 ^# m+ \) a, m) pFuses6 k. ?% G. N( G' N; w
14-200 Time-Delay and Low-Melting Point Fuses0 O* c4 Z* r3 ?; F( P- o( w) ~
14-202 Use of Plug Fuses
# W! c) K5 O a" k" Y14-208 Rating of Fuses
( q/ C( B! q( ]/ s$ L; c14-212 Use of Fuses (Appendix B)
9 y! j% U" O/ \: ~! PCircuit Breakers, @8 F& f2 h! U8 Q) P3 f
14-300 Circuit Breakers, General
& m: }& F0 Z) v0 I) X4 ~% [) Z) d14-306 Tripping Elements for Circuit Breakers
6 R9 t+ q" c, l& z) ]14-308 Battery Control Power for Circuit Breakers
. |9 c" Z$ p9 bControl Devices - General2 }' e( Z' ?7 V
14-402 Disconnecting Means Required for Fused Circuits
* z, ]7 d+ ~ N/ Z+ pControl Devices - Switches
. e5 d. r5 [, P# b5 X14-502 Mounting of knife Switches( T( w/ l# m, r9 i' ]/ W
14-504 Maximum Rating of Switches
8 c% ?7 E O& V) m Y/ \: X14-508 Rating of General-Use AC/DC Switches (Appendix B)% E/ d- W- v; H: t' _' f* K
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
" J* u2 `" u1 ]' Y$ `Solid State Devices ]9 R2 H2 z. Q! O# ?7 L# N
14-700 Restriction of Use/ _" e" H7 x( X8 @, B6 I! Y$ ^
14-702 Disconnecting Means Required3 O# R9 D) b- f9 e& H0 K8 Y: B* D
/ {: s$ R. g1 a+ l0 A B5 W/ jSection 16 Class 1 and Class 2 Circuits
9 s6 q! Y. t, c' _( m: g+ e) P1 d& oGeneral, P9 m& G, h+ F# x/ Q& }& |
16-004 Class 1 Extra-Low-Voltage Power Circuits
. S6 A6 m( q4 r% a& D16-006 Class 2 Low-Energy Power Circuits
' y7 m7 G; `, \16-012 Circuits in Communication Cables, T" V% h B! q6 R( [
Class 1 Circuits
2 |! n" W) ~ B4 t2 P6 |) F% D9 |16-100 Limitation of Class 1 Circuits
) @+ b& {4 R$ R" x16-104 Overcurrent Protection of Class 1 Circuits
2 Z+ U, i: _+ }$ N. @+ Y16-106 Location of Overcurrent Devices in Class 1 Circuits/ y/ F% B; P( k6 N3 T
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
$ f) f* o& H# J( l16-110 Conductor Material and Sizes
, {& ~* W6 D. ]! s16-112 Insulated Conductors for Class 1 Wiring G/ l$ {) Y4 ^& j8 k; P
Class 2 Circuits9 b5 d- R" ^! I3 e
16-200 Limitations of Class 2 Circuits (Appendix B)* M* S! W/ k8 q% c" G' q& M
16-204 Marking/ n# w; E7 o; ^1 G. ?( a, m
16-206 Overcurrent Protection for Class 2 Circuits
, g$ u& c* B( {16-210 Conductors for Class 2 Circuit Wiring (Appendix B)( A8 i& u: C c+ I8 t% ~4 G
ELC: extra-low-voltage cable
* H' |. b7 `2 Z# K: m2 ^1 _$ G16-212 Separation of Class 2 Circuit Conductors from Other Circuits' g! W5 I) Y* x' [6 b* m' S2 ^
8 h4 h6 B& `$ `. h( S& Q. x/ vSection 18 Hazardous Locations
/ ~1 j8 ?3 R3 i& G( AScope and Introduction
$ q3 Q' K, C, o7 ]1 q* t18-004 Classification
T7 d/ M' T4 m8 {( r18-006 Division of Class I Locations (Appendices B and J)
; @' B, M; d" o$ D* N18-008 Division of Class II Locations (Appendix B)
4 Z% O; R6 e6 p! e( X- J18-010 Division of Class III Locations (Appendix B)/ \- }) L8 v; D9 ~9 q" _
General+ K; \+ h/ b* `+ H% f8 f9 ?
18-062 Metal-Covered Cable (Appendix B)
! L4 ~% K, ?) S, FInstallations in Class 1, Zone 1 Location
2 V$ k% U5 v7 q( U, o18-108 Sealing, Class I, Zone I (Appendix B)
" l: o! X- @# {9 ]0 v% Z6 {
; B* O) N. Z- TSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
F* w" Z d* i- o; [Gasoline Dispensing and Service Stations2 a% X: i( ^7 Y; a! r: U" h! q! X
20-002 General
: I7 O6 [4 \8 a0 A/ c' y20-004 Hazardous Area (Appendix B)$ T4 m: a: j9 k: M- G
Propane Dispensing, Container Filling, and Storage6 E; Y3 ]2 y* U% h
20-034 Hazardous Areas - Table 63+ _4 }5 ~+ N& ?' O/ ~ a: M
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
0 R H9 u% R9 ~1 z1 S6 z: D20-062 Hazardous Areas
& ~, k' y4 w8 @8 N# GCommercial Garages – Repairs and Storage2 A/ N5 G8 d& ~
20-100 Scope
9 t6 g% C0 }% N! E4 l+ c, {20-102 Hazardous Areas (1)
2 W6 `3 G4 y: f3 e# L' k& Y+ m+ B; p0 ?. ~) c r+ {( u
Section 24 Patient Care Areas" B- d# R' N* b" d; {! Z0 o
24-000 Scope (Appendix B)
! N: @9 ^3 Q* S( Y24-002 Special Terminology (Appendix B)$ h: y" e: G6 B5 T; z, I
Patient care area" e! V0 T8 Y4 x# O& V9 c1 v
Patient Care Areas$ F2 i6 d) G1 r) R" f% O, ]
24-106 Receptacles in Basic Care Areas (Appendix B)+ N0 t0 U" E5 W4 d9 g# ~7 ]
Isolated Systems$ j( |2 c9 `9 x' q: |- k- C8 w
24-204 Single-Phase Isolated Circuits (Appendix B)
: E% O9 g3 T) V6 w8 e$ d/ H" J24-206% G* x$ P, C4 [3 Y+ ]2 b
0 K* B8 F$ O) Z
Section 26 Installation of Electrical Equipment
0 e) D# D2 O- f3 k5 V0 EGeneral' P- s& N6 W2 N
26-004 Equipment Over Combustible Surfaces (Appendix B)
) {' w+ K1 F* T9 N( f- m; |26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
, o5 l( G) Z" H+ e3 h# Z& n0 x Isolating Switches
# f2 @: f3 M! r7 X3 Q8 y; I26-100 Location of Isolating Switches
9 s+ T7 a+ v. L2 B/ UCapacitors
, T( ?7 A1 K; D1 M- h26-204 Guarding of Capacitors, H+ b. Y) P- d/ L$ e% `7 p
26-206 Grounding of Capacitors
2 U, s' J6 r# c2 K26-208 Conductor Size for Capacitors% p, p& D. P& M; i2 ~9 O2 C# Y8 V
26-210 Overcurrent Protection (Appendix B)
: r' `# R+ v6 |' w* K26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
* S: S$ a1 W9 G$ ?26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
, r8 U4 q% s" [$ {, g) C( K26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits* H! f3 [ W0 J ]( g
26-218 Special Provisions for Motor Circuit Capacitors
+ p. @; f* J$ S1 P8 ~26-222 Drainage of Stored Charge of Capacitors
0 [2 f0 ]. f* e8 N3 F- S' hTransformers
3 O$ @+ B% W0 i( N+ R26-240 Transformers, General+ t$ n) o( j1 J# M8 l9 H+ v. `0 \
26-242 Outdoor Transformer Installations
4 v! X5 c. k2 F* z26-244 Transformers, Mounted on Roofs (Appendix B)
0 [& e5 W4 F; `6 S( T26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
2 u H, Z9 y+ F, ?$ _9 B26-248 Dry-Core, Open-Ventilated Type Transformers @3 s* h1 w$ h1 ?. o+ s3 E* D0 }
26-250 Disconnecting Means for Transformers
& W* X" K0 h2 y3 C26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V" |7 z5 p; `, `9 p& o! i
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers% y( q2 ~, {8 L) d, d
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
3 m$ M( e. Z4 h ^26-258 Conductor Size for Transformers8 T" A1 d( r' O5 ?
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
# H) n+ a2 t6 v: _) L) L26-262 Marking of Transformers
$ L7 g, y/ b0 k% ?- f8 K( n/ I26-264 Auto-Transformers
7 Z# T+ d0 F' O2 oFences
7 y E4 d& L: o! [0 n$ `26-302 Clearance of Equipment - Table 33
/ S6 m- B; {2 _* `Panelboards
! v5 Z/ m/ a5 Y7 Z6 n. C: i; V26-400 Panelboards in Dwelling Units (Appendix B)
J4 G) f" ] C- {7 W( _! `! |: W26-402 Location of Panelboards (Appendix G)* ], F6 s. y1 G8 a
Lightning Arresters
; }* E4 C5 k* i3 d0 r26-508 Connection of Lightning Arresters
& L y) h4 t: W8 sStorage Batteries
, \ ~, M( a H26-542 Special Terminology8 W7 R3 D! g. Y" X
26-550 Battery Installation
: A0 _- a$ R/ M/ P9 a6 }26-552 Wiring to Batteries
, V$ H% m* h7 D' r f- `( N- LArc Lamps1 s X2 o& L3 _
26-600 Location of Arc Lamps7 o* R4 w$ c8 P- t3 `
26-602 Conductors to Arc Lamps7 I J' h7 r9 M \! t6 J. j) R
26-608 Globes and Spark Arresters' P- @/ z5 I- V( N. R5 r
Receptacles
/ E$ W" T4 }0 j26-700 General (Appendix B)# ~. i: g# p" m ?0 M1 H
26-702 Receptacles Exposed to the Weather q. H8 ^7 K/ I7 O0 B) D
Receptacles in Residential Occupancies1 O! S, d$ Z3 B7 |
26-710 General (Appendices B and G)
: F* O0 d! A& n1 q6 Z26-712 Receptacles in Dwelling Units (Appendices B and G)
* n* ]1 {( W' o& A/ z26-714 Receptacles in Single Dwellings (Appendices B and G)
$ W& | y, Y4 Z- iBranch Circuits in Residential Occupancies5 r# K# w0 U% b) }! I
26-720 General
5 w9 `# P: D0 M7 m; Z+ [* T26-722 Branch Circuits in Dwelling Units
3 L( a5 r9 c) N' T" o26-724 Branch Circuits in Single Dwellings! A" X- ?4 T* j( I v$ h j2 d
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)( X& z, t' n8 H5 a& M. q* c+ K% L
N 26-720 (F)
3 A4 c- i' t0 V" XElectric Heating and Cooking Appliances6 v. X1 ~$ |+ a* X# t1 h
26-744 Supply connections for Appliances
# Y" R2 U( O* T7 T26-750 Installation of Storage-Tank Water Heaters
8 ` {* S* x7 k" o$ v( o1 Q26-752 Infrared Drying Lamps
) _1 b, l) H: x7 s$ s6 Z# X7 _' ^) ~
Section 28 Motors and Generators8 s+ j% @ J/ q0 ~% d
General/ q3 t+ X% e- }) M1 y/ e0 D
28-010 Special Terminology v$ r& t$ @8 j+ C4 B
Hermetic refrigerant motor compressor+ L8 a- C8 R; r3 o5 t4 ]
Locked rotor current rating
# \0 q) y7 n' g( L: RService Factor9 Y" b" _1 V' e- ^' |9 E0 \3 U
Table 44; Table 45; Table-D2) {$ M j$ A8 \
Wiring Methods and Conductors; j2 J! }9 f8 {7 L( ]
28-102 Portable Motors
; ^/ n" g' ]* J4 H, F28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity1 Q9 `, Z$ q1 e+ a0 v
28-106 Conductors, Individual Motors3 J0 w+ s' i: D$ t& s0 r$ O
28-108 Conductors, Two or More Motors
: ~! W. V% m. p: J/ \# Q, ~6 U28-110 Feeder Conductors2 J# T5 B4 @4 z9 p
28-112 Secondary Conductors
& ~3 G: y9 K$ U+ hOvercurrent Protection R$ ]9 D% R; l6 H5 o
28-200 Branch Circuit Overcurrent Protection
5 X1 ?; C; T E+ N. }/ d. h28-204 Feeder Overcurrent Protection
# s$ c0 u2 A$ I/ V28-206 Grouping of Motors on a Single Branch Circuit% D& N T; V$ M' F X% m
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
( B! n+ w& P; R# e$ |. B( FOverload and Overheating Protection
% F$ N7 ]* z6 ~) P28-302 Types of Overload Protection, i1 x, \% K) A/ g- Y
28-304 Number and Location of Overload Devices (Appendix B) Table 25
. e' Q. t0 H% d" k3 ^8 w1 r8 _7 t8 Q: Z28-306 Rating or Trip Selection of Overload Devices (Appendix B)* |; Z& e1 x% O& L! o
28-308 Overload Protection Not Required( J; O) Y9 h$ t% c0 ~# Q4 [
Undervoltage Protection
4 a/ |/ f- t8 e0 Y Z: b& O28-400 Undervoltage Protection Required for Motors (Appendix B); d+ ]8 d9 ?4 ? e% O% w
Control
5 f( y, U5 S9 o ^28-500 Control Required
6 l- W6 @9 a9 T" k28-502 Control Location
# U3 d8 C+ ~) b# M28-504 Starters Having Different Starting and Running Position
* |: f% \& v# B- L28-506 Grounded Control Circuit
' b, b3 q6 a0 W% c: g- s# vDisconnecting Means& @( V, j$ t* ~' @5 V9 z I% s, o
28-600 Disconnecting Means Required" k) P5 D+ }5 s. n( V; _
28-602 Types and Ratings of disconnecting Means (Appendix B)
7 w- X' `, \% k: x9 K. _6 r3 J& n- t28-604 Location of Disconnecting Means
4 Q+ K6 V0 x3 ?$ I Hermetic Refrigerant Motor-Compressors
* T+ L5 ]$ T. f+ x+ c, \. M. M" k28-706 Conductor Ampacity
* l! Y) v' j" ` z) }6 {28-708 Overcurrent Protection6 b9 n" C# u) S# ~: m
28-714 Disconnecting Means; V4 c9 C% r( T* L0 l) C
Protection and Control of Generators# D0 n8 [$ a- X
28-900 Disconnecting Means Required for Generators# T, `% O) ]( h& d2 Z1 t, t2 [
28-902 Protection of Constant-Voltage Generators
& k6 ~* M S2 Q7 j& k, A$ n: Y3 ~0 L, S28-904 Generator Not Driven by Electricity7 L+ _) z% ]6 [& O( y
28-906 Balancer sets3 D) Z+ o" |7 i( t# e
28-908 Three-Wire Direct-Current Generators
: E/ u6 S6 i$ o5 }! \8 E, E1 \, F* {9 ?0 j, \; o! V6 @
Section 30 Installation of Lighting Equipment0 D/ f% J- o7 \$ Y8 f) P# ?) u
30-002 Special Terminology (Appendix B)
, l$ c }' W3 x5 M/ kGeneral4 b- v3 l! ^7 X- H& ^' Q" @' U1 ^
30-102 Voltage, d/ R. v6 W1 h
30-104 Protection (Appendix B)
f& d2 H7 {( |0 u& w2 S3 ^30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment; Y4 g5 Y& m8 s0 Z* f, _" Q/ t
30-108 Polarization of Luminaires
7 e, e2 h' g8 E0 n9 ?30-110 Bonding of Lighting Equipment; L9 ^1 {+ ?/ G' J- J, y6 J
Location of Lighting Equipment2 f* G+ c( f) v8 i! ]3 N
30-200 Near or Over Combustible Material
8 I8 Y$ u$ f6 t$ p5 I30-202 In Show Windows
7 O% E% z, f+ e3 S30-204 In Clothes Closets
! A5 N$ f. v4 lInstallation of Lighting Equipment2 m* e! \, ], [8 H3 w4 G
30-302 Support
) H' Z4 p$ d; y* F5 a* I( T; M30-304 Outlet Boxes to be Covered4 ?3 H$ ^6 G0 w8 t7 }
30-308 Circuit Connections/ [! K _8 }. _
30-310 Luminaire as a Raceway9 m1 v% J* g8 {9 ]# @ V6 E
30-314 Minimum Height of Low Luminaires3 d1 t% F |+ \6 o4 f+ k
30-316 Luminaires Exposed to Flying Objects- j {; _' j1 {( a) ]. Y" [
30-320 Luminaires in Damp or Wet Locations0 Q" V3 l/ C, H" p/ F$ T, ^6 m) n7 _
N 30-318, f X' s* b+ H5 `% l
Wiring of Lighting Equipment
7 \4 d( T; N% K: k6 u- F2 S# U30-400 Wiring of Luminaires1 {7 X* Q) [8 s" X, H4 X3 i
30-402 Colour Coding
) ^/ S; ]% [1 [! q* e: x" J30-404 Conductor Insulation8 G9 A7 h* X1 D9 l
30-406 Conductors on Movable Parts
7 w2 a. B1 a0 B: z30-408 Wiring of Ceiling Outlet Boxes
# p: \: u, Y1 I5 {) G7 K* L; l1 w30-410 Wiring of Show Window Luminaires7 ]) n) ?7 y4 n7 |, U$ y# s
30-412 Tap Connection Conductors
# y+ o, W) x( kLuminaires in buildings of Residential Occupancy, D' C( Z$ D5 o: C4 H3 X
30-500 Lighting Equipment at Entrances (Appendix G)1 c0 p3 [- L; L8 F$ D
30-502 Luminaires in Dwelling Units (Appendix G)4 f2 ?& O2 ^- o3 H' Q
30-504 Stairways (Appendix G)
; `3 r3 `9 ?6 X! F5 X: I30-506 Basements (Appendix G)
& O5 [: \1 c( l/ K2 `$ B9 j' \30-508 Storage Rooms (Appendix G)+ c8 H4 k* i1 p
30-510 Garages and Carports (Appendix G)
- U1 F1 h- z! h( NLampholders
3 ?: s: q& ?6 ^30-600 Lampholder rating with Incandescent Lamps2 |9 p* |! j/ U, Q
N CANCEL3 c% p2 f% I, P$ p6 n( P" P( |, _7 V% ~
30-602 Connections to Lampholders
- M- w+ b" F5 E$ U$ J- w6 pN 30-600
6 C) T$ L8 P+ k6 w30-604 Switched Lampholders Used on Unidentified Circuits- X; D5 O/ @' E$ O1 [% j1 A
N 30-602
8 K' B7 O( k% M8 B30-606 Switched Lampholders with Pull-Type Mechanisms
1 Y7 T) |1 ] |7 G( eN 30-604, ?1 R1 @( h" R! z6 L8 R# z
30-610 Pendant Lampholders, j. M2 L& h4 m: z+ [7 ~
N 30-608
8 U# h$ |5 M2 _Electric-Discharge Lighting Systems Operating at 1000V or Less
( r: x& t# g( s- G, v2 d& C30-710 Control (Appendix B)3 F: X) J9 B) F) ]) y+ {/ J
30-712 Branch Circuit Capacity% G+ @0 r! J- {
Electric-Discharge Lighting Systems Operating at More Than 1000V
$ n' }) a( \: U30-802 Voltages, Dwelling Units
" _7 p% z U7 I8 v30-804 control (Appendix B)
$ \' I) Z4 G: i. ?5 w q1 u. i; GRecessed Luminaires (Appendix G)
8 U! ]/ M- g3 b3 c" G30-902 Spacings for Non-IC Type Luminaires' _" {3 G/ b: f9 [# W/ X- @ S
30-910 Wiring of Recessed Luminaires (Appendix B)
3 A6 k4 X* ?5 g4 L/ pExposed Wiring for Permanent Outdoor Lighting
0 ?+ r9 S% F# f9 [$ |/ H' Q30-1120 Branch Circuit Loading and Protection( o' j" Y5 m0 d3 b/ p: U- u6 D
Extra-Low-Voltage Lighting Systems
' Q4 h# L2 y: s& U9 ~30-1202 Sources of Supply
3 O) P! K6 }6 x$ X: l, `! k- U8 b7 R$ O, d
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)1 L# g! f0 Z: h8 o h0 q
Fire Alarm Systems
2 \! B# e4 N5 @0 d" @32-100 Conductors$ w: @2 z" R, l
32-102 Wiring Method7 D9 K- D( C' Q* p
32-104 Equipment Bonding B: ]9 n2 N4 m7 Q/ e
32-106 Electrical Supervision' F( f4 v* y$ `8 F y" g
32-108 Current Supply" S/ n5 `& y/ f. Q5 e! o
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
5 [3 E4 h% ^/ C5 HFire Pumps
& b0 j% @* s, @, l; o5 o5 n M; `32-208 Overcurrent Protection (Appendix B)# M- T9 F. E5 m; c s2 [
N 32-206/ x. J/ W" L- b* s' T
32-210 Overload and Overheating Protection (Appendix B)
- {1 G( b; |3 }32-212 Ground Fault Circuit Interrupter (Appendix B)
! O+ n2 {; g. n& X) Z- G U3 D7 o& M$ r8 ~5 z1 `
Section 36 High-Voltage Installations
4 m; X/ k, |2 S7 D, iGeneral
. @; Z6 i1 g' x1 n. J36-000 Scope (Appendix B)
# Q8 @6 E N: _2 q36-006 Warning Notices
# W" c/ v9 O# c2 k4 `' {. wWiring Methods
/ s' f* G3 T' z1 a2 v5 s36-102 Radii of Bends
0 @6 L; f" m' {3 Z8 P @% J36-104 Shielding of thermoset insulated conductors
* |4 u: @5 S# U- Q3 @8 Y; }* e36-108 Spacing of Exposed Conductors (1) table 30, table 314 h' S2 A2 o1 M, f! V. H' H
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 344 X2 Q" W& F5 n. ^$ x V
Control and Protective Equipment
& s* V1 }! B4 ?3 q6 q2 w36-214 Disconnecting Means
5 m% L- F, v& F5 Y Grounding and Bonding/ d' K" R# D% Z; a% R5 e% ~
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections r7 V; ~& O3 e) ?) k
36-302 Station Ground Electrode (Appendix B)) J5 S. J0 x3 z* Z& Z
36-304 Station Ground Resistance (Appendix B)
9 G( h' e- g( d& _36-308 Connections to the Station Ground Electrode (Appendix B)2 y8 a; D; a" O& s$ y1 ^
36-310 Gang-Operated Switch Handle Grounds
) g) p1 u/ {$ Y7 I: p+ ]( p. G4 j8 T36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations# ^7 N6 J9 x0 V5 I# \/ B
2 g- Q: y5 y7 g+ k3 QSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
+ u) {' @2 H% Q' ~38-002 Special Terminology (Appendix B)
6 N- r6 |8 Q2 S4 ?4 A! y38-003 Voltage Limitations (Appendix B)' _) p7 C( n7 I( O ?
38-004 Live Parts Enclosed
& l" d; `6 W5 T: E38-005 Working Clearances
, \- v B7 T$ I0 x2 }38-011 Insulation and Types of Conductors
" |5 q% A8 b3 A0 Y38-012 Minimum Size of Conductors
3 j {, Y+ X0 l6 h' I# y
& o8 K0 }1 k5 m4 }Section 40 Electric Cranes and Hoists
7 m: S+ o: E3 P2 d4 C# Q40-008 Disconnecting Means6 Q Z9 ]- _# ?- y: t
40-010 Main Contact Conductors
: Q X6 M8 _+ c4 g+ e! `; f* N5 a$ U" }& k: \+ D
Section 42 Electric Welders% \4 e+ w. v- {# W) F! P
Transformer Arc Welders
7 [+ @0 v6 @' C2 |% M$ [) P42-006 Supply Conductors1 m7 u) D: ~/ }) q1 g% R1 U
! P$ ]; I+ Z* q4 m, h. T6 y" n( Q
Section 44: Theatre Installations
* t/ ^, J5 q1 L0 k6 ?8 r4 UGeneral) \" S5 t3 k4 |. X+ S& N
44-104 Number of Conductors in Raceways
. C- w/ l8 u8 \- r# I44-106 Aisle Lights in Moving Picture Theatres
7 U0 b0 x5 ~' ^, x4 X7 E: ZFixed Stage Switchboards; V: a# R6 r1 w9 {% n
44-210 Overcurrent Protection
/ |4 t) N, O4 g* W3 \6 L1 z" s8 oFixed Stage Equipment/ Y5 \8 E- _$ u, d
44-324 Receptacles in Gallery Pockets
' R6 p3 C H7 F2 I44-326 Receptacles and Plugs- g4 ^; M8 {: A- P
. ?! t$ n: D) Y& \! W
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
2 N- z$ p1 D) EGeneral
/ \! Y5 v7 z F) G# S46-102 Instructions6 W( \* C. N7 H6 }$ Z6 d
46-108 Method of Wiring (Appendices B and G)6 H; [9 E% T* N3 z5 x
Emergency Systems) Y" d& H* r3 V1 c( a9 [! s
46-202 Supply (Appendix G)" B R& S" d/ c5 o4 y
46-204 Control
|, {1 |' j! A% A N; a46-206 Overcurrent Protection2 P' j& ? b/ |2 y; M/ _# d
46-210 Remote Lamps" v/ z; C Q! P2 S
Unit Equipment+ l2 b5 r: ?6 o, X z$ Q) G
46-304 Supply Connections
: ?- N: \2 h0 Q2 p4 p8 u# e46-306 Remote Lamps (Appendix B)4 B# L# S c6 m6 b; c9 b+ h
Exit Signs4 k/ F& P; ? H5 v+ g+ h7 I6 X
46-400 Exit Signs (Appendix B and G)
/ |2 U& I6 G% W* `8 H5 @8 C' Y- Y3 V1 K; O4 N
Section 54 Community Antenna Distribution and Radio and Television Installations
" l# a# @! z% ^54-000 Scope
' O- \' {9 Y! L$ I- W54-004 Community Antenna Distribution (Appendix B)4 E i( J- P C
Community Antenna distribution& ], o' I* u( G
54-100 Conductors
+ R9 W, ?% m3 X- v; o. Y# w- c2 W& q3 g54-102 Voltage and Current Limitations (Appendix B)3 @% x4 }# D7 Y3 o5 @4 \" @' n$ B
Protection
; U" B: c) L% n9 r. @7 v8 B1 t54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)7 n# m( S- n3 j) u) E. }: {
Grounding9 ` D6 D$ M$ _& v( D5 H9 w
54-300 Grounding Conductor& {+ I5 O5 q5 }. r; f: q& n
Conductors Within Buildings& K3 j6 J" I& b
54-400 Separation from Other Conductors: O2 ?4 m1 k, J
Equipment9 d' I& p3 T4 i5 e& ^8 G, o U& o
54-500 Community Antenna Distribution Amplifiers and Other Power Sources/ \; C4 D0 L9 R7 [
54-502 Exposed Equipment and Terminations
( ^- z7 q5 b0 T
; `" N# U$ e' n }Section 56 Optical Fiber Cables. g2 B5 `) {8 Y. P$ t
General
7 t1 @/ x/ Q, u56-100 Special Terminology; T3 P* |, P. X
56-102 Types9 p& H/ ^8 U7 X
Installation Methods
' P5 } m/ Y4 d8 f- O6 ]56-200 Nonconductive Optical Fiber Cables (Appendix B)
7 i- @" D' s J: F# u56-202 Conductive Optical Fiber Cables (Appendix B)
0 V! p# m w1 ^! m/ E3 @0 v56-204 Hybrid Cables
* T7 d- G: l( I/ K }56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
8 g, ~: k8 `+ ?" Z d5 c7 X7 u5 p. J2 B) c7 ?
Section 60 Electrical Communication Systems7 I* p: I& P& O. D/ [7 r
General
0 k' T0 N( Y/ \: A" D60-100 Special Terminology
5 O# z& T( @" s9 E: K2 sProtection
|0 x- w0 _, g0 B" M' [9 c60-202 Primary Protector Requirements
8 P o" S# F4 fInside Conductors
. t0 D- Q4 e! `60-308 Separation from Other Conductors
8 p- y; f6 W' v9 H) o4 sEquipment
& i- m/ N, W, z/ V* b! M. V60-404 Exposed Equipment and Terminations
1 [; C" h: j; V. bUnderground Circuits- l5 d- S2 |# H- s o1 P( u3 C% i
60-600 Direct Buried Systems
8 F8 ?/ A8 n4 \9 W
- i3 q9 J# q1 X* A7 D( oSection 62 Fixed Electric Space and Surface Heating Systems. n' _0 ]" V. b2 B
General& H* g" e0 l, B! ?% v4 |3 s$ V4 ]
62-102 Special Terminology. G+ m: A3 ?7 C
62-108 Branch Circuits
* v) N5 K, |: A% ]62-110 Installation of Fixtures/ ?% \+ n' j8 Z( G& k p
62-114 Overcurrent Protection and Grouping (Appendix B) (5)) v/ g' @7 \- T" F1 g$ H
62-116 Demand Factors for Service Conductors and Feeders (2)
- X! U/ |. v' a% K8 u, K62-118 Temperature Control Devices
, m! O1 G0 @) g. F7 B& @62-122 Installation of Series Heating Cable Sets (4)(7), I6 `2 Z8 m3 _ g- z
Electric Space Heating Systems& S& F) n0 N* `# w/ @/ i
62-202 Temperature Control7 S9 M8 P, s4 e' l4 \: h! b" e
62-206 Proximity of Other Wiring (Appendix B). e: Z+ X6 `- _" F, m2 U. Z' T
62-214 Installation of Heating Panels and Heating Panel Sets( h- G" m$ G L' `! b5 g
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
/ P9 I8 a- J+ m1 q9 K2 t62-226 Installation of Under-Floor Covering Heating Panel Sets8 J7 w; h8 @2 C8 M3 C: p
Electric Surface Heating Systems) S7 x' a9 m" ?# W: u
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
1 c8 I. p. z% f7 E- G* s8 M- W( o2 r$ f2 n) U) y* U
Section 68 Pools, Tubs, and Spas
! W+ p% e. p1 DGeneral9 Y" W/ b. q- Y/ \+ V# i9 G' u) O2 ]
68-050 Special Terminology+ Y: D- T& Y' R* f6 U7 T, s
68-056 Underground Wiring - Table 61
. @; V- `1 u* V( t: l68-058 Bonding to Ground (Appendix B)9 u7 Q% q3 J. V
68-060 Junction and Deck Boxes (Appendix B)
& O# ~$ G3 K: {6 C" m68-064 Receptacles
5 `. w3 ]5 ~. O- `, O5 x8 y4 y5 u' N" K68-066 Luminaires and Lighting Equipment
8 w4 ^/ G: j6 t5 D1 S5 Y$ p68-068 Ground Fault Circuit Interrupters (Appendix B). v3 ^, U& V" Y
; y6 M! M* L+ d3 SSection 70 — Electrical requirements for factory-built relocatable structures and
: M& C( ?+ L" A) |& x7 dnon-relocatable structures$ o/ j$ a. r9 X- ~' _: l2 f5 W
70-130 Tests (see Appendix B)
+ N- U* J3 v; J" l& K3 n2 F
# V3 ~) }3 |: h* v# \$ bSection 76 Temporary Wiring (Appendix G) X& T# c; P7 N* \9 {2 g
76-004 Grounding0 p& s, I$ o X* J. X
76-008 Service Entrance Equipment
& ~3 u0 N8 }# ?N 76-006
3 q& a- E4 |& `- L) w1 D5 O% J0 b- _76-014 Branch Circuits& l- x* U9 y3 s
N 76-0128 H: e: P1 {% M' L/ X
2 H; e& L- _0 x3 e" F" I
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours. O K' S! S7 f4 J% F
Marinas and Yacht Clubs
( i9 W, ^+ J; I: w* c4 S- c. H9 B# e4 Y78-052 Receptacles6 v* Y4 i/ D( z$ M" o
78-056 Feeders and Services
, i4 ^& C! B$ I/ p, x. uMarine Wharves, Structures, and Fishing Harbours! J. c. S+ B- H7 t5 x
78-106 Grounding and Bonding
! S7 s2 U, L: G7 W; _: tTables
; X; E2 F/ g8 T* R% G6 |' [1 w1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,652 |8 X- x7 d' P \7 x3 L6 ~$ v
' H l6 g* I1 P6 E: SDiagrams: 1, 2, 7. w$ y+ I6 l' s- Z
9 W9 G+ F/ T3 g. _- z1 s+ I- cAppendix B }! a/ F+ Z% Z. g; G& }
P352: Ground fault circuit interrupter- 6mA
+ t! ^0 |. t! ]- @P354: 2-126 FT1, FT4, z9 t% S; j0 p; Z4 g
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
" m( t4 V3 H. u+ g% U" iP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)! G5 \! s# [- Z' Y+ B) o
P370: 12-1012, 1118, 1214 Example:
- P; _) ^- D7 c- dP371: 12-1108
& b7 ^4 \% l ~- n- wP381: 18-108(1)(b), 18-158(1)(b)
8 S) ?( R+ c" p% T, t! d% eP386: 24-206) p" v5 c" x3 ?% W
P389: 26-256: D- C* z& R( K v; P
P391-P393: Section 28, Example to determine Motor Conductors and Protection% H- N0 o6 Z, g+ {2 c: D+ V7 P
3 u- v. [9 q2 f9 q: h9 NAppendix D
, E0 a6 }+ f, H$ W j$ uTable D1, D2, D3, D4, D5, D6, D7, D16 |
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