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Canadian Electrical Code Review Guide
7 b3 _) {, a. D* s& f# |$ e3 }For the Exam of Electrician For Red Seal License. w0 l; ~! O& i3 [* s
, h* S' h. l1 C3 s) x- HLesson One
$ s5 }. T6 K- q7 YSection 0 DEFINITIONS4 O: B' {% O' K- o5 b& k
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:/ L# d0 m1 F# x* E+ C( n% D$ H
Accessible as applied to wiring methods# X2 q! c, i/ c- Y3 n \ ^
Alive or live
7 S+ V6 ~2 S! A5 C3 |% Y# ?" FAluminum-sheathed cable$ c0 C$ B. n/ Y/ C7 i; l; E
Ampacity
1 u- E0 j$ m7 z/ \" ^% eAuthorized person! ^1 E% Q' V6 M1 c& D
Auxiliary gutter! `0 p( t# ]# d. ?# `" [% I
AWG2 Z$ B* G3 z7 S) g/ ^
Bonding4 J7 l( _7 ^& D4 h: J9 }
Cable tray d) { J# g. d: C6 |1 `+ [0 C
Cellular floor
2 j* J; @% M' iBranch circuit
{, ?6 D" k7 }1 M' @& H# GBus
+ n) P8 n" E. m5 P* G# J7 zBusway
& y+ q& N9 g% _/ C& i. OCommunication circuit
. q* b& F6 r6 } f H) x( UExtra-low-voltage power circuit+ j1 S' W: Z3 R2 A: P" j; m
Low-energy power circuit
. |! K9 U% V" o7 aMulti-wire branch circuit
9 D; d" X$ |/ s# gRemote control circuit
: M8 v2 K4 @5 m* RSignal circuit
% d3 a# O/ v) |+ sCircuit breaker
& I8 [- B8 V: k; S K+ I# QInstantaneous-trip circuit breaker: A6 h# T+ w+ B( h+ N4 u0 g9 R
Conductor
t, g8 n6 C' M- n8 `( HConduit' Y* b. d8 K# s
Flexible metal conduit
3 c' H$ a5 ^, e Liquid-tight flexible conduit
3 S( N6 ]/ s, X2 l! h Rigid conduit
) M: L- |* r. q! U Rigid metal conduit
* ? l; C x9 b) ]/ [9 ?5 d Rigid nonmetallic conduit
) @8 e* F, t" C3 T Rigid PVC conduit
0 o6 X" i! ^1 C* ^/ r wConnector% Y' I d4 C4 J n( D" n
Box connector
& m" J' |3 S# D; [* S Wire connector. Z2 ^$ t2 g$ O, Y' t& n7 S6 n
Controller+ U" k- H6 V; u
Disconnecting means8 x4 s2 a5 z( A% c! x: R( w
Dust-tight
* l5 I7 M# ~: h! v: Z- p+ O7 VDwelling unit
/ u2 T: c1 v' h+ jElectrical contractor
5 X3 D, [9 y0 `6 w0 ]: hElectrical metallic tubing C& G3 K. }4 w. e
Electrical nonmetallic tubing
' S; S% c8 I" f& GEmergency lighting
1 [4 z$ _6 B0 U+ \5 r lExplosion-proof% p: t& k! I: x; D) O+ h2 C
Extra-low-voltage power circuit
7 C4 M. W8 H- D3 Z5 E: U# r4 zFeeder
; l) N# @) m( E% Q* E' W- z. vFlexible metal conduit
: ?; }+ b5 }7 n0 S0 @9 SGround ~0 {. B! \, h! I$ n6 i
Ground fault circuit interrupter4 d% @- N- F6 l3 W% j
Grounded
% R% c- D f$ T8 d0 o# jGrounding
8 Q; i; o5 c5 o0 EGrounding conductor) T* A8 d& f( p8 d3 @( i
Grounding electrode! }( D% X; b6 _8 `# t
Guarded
! v7 z* }. u$ N) a0 {Hoistway6 Q0 w1 l3 |4 y# ^' k
Identified
, J" i; Z7 M) `% qLampholder
( L# D3 @ M$ E( f& ?7 |Low-voltage protection
. \) A; X7 |! u1 U$ ^" L6 pLow-voltage release5 s7 p/ k) v7 N7 A5 }
Neutral w" [2 K1 h. z2 k9 p0 z& L! E
Noncombustible construction
) d" O n4 Q( G3 P7 V0 lOutlet! l8 F- P/ F7 Y3 m: t' d
Outline lighting
/ l" z4 d7 r+ z' HOver current device1 }: s# j- g3 l5 C# |* A+ q' E
Overload device$ H, T: U9 Y4 b/ ^) A6 _4 Z/ Q. v
Panel board6 G$ x4 t5 Q9 Y/ P1 ?
Panelboard, enclosed4 M f% c8 t7 G+ {: l
Permanently connected equipment8 _( [8 Z, U* `& I" n
Permit
* l8 G1 |; q3 [: i* CPlenum0 r$ `! K% k/ z4 ]
Portable as applied to electrical equipment4 I! j% a* n* p: B+ _$ F& d
Portable ground fault circuit interrupter
' d9 ]$ Q3 i# |Power supply cord
5 f) ^& B$ ~, Y/ P: Y8 TRaceway
2 p4 E0 _* F$ K6 PReceptacle
% C5 z0 f C. q Duplex receptacle+ m& V' J% \7 O& z7 t+ C
Single receptacle. x7 D5 M0 G: W q" O
Split receptacle
3 I4 G+ ], w8 o3 Q) ~Service, consumer‘s
. K. W# V6 D* A3 SService, supply
7 t+ w; H+ V/ F; f6 xService box& f1 ~: u0 E; @5 h9 @7 M. k
Service room# n8 F' I: V# i& d6 v& o
Single-dwelling' J' U) D. t/ y2 L
Slow-burning as applied to conductor insulation
7 |4 k, |6 \) T0 W9 m/ RSplitter8 s3 k% ^& v/ m7 p
Starter4 P9 I& p$ n3 n
Switch1 ]+ r) n9 B5 m: j$ A. V) Y
General-use switch" k: I/ l6 P; V4 y. E9 u2 R
Indicating switch
8 @" M" H% K* z, ]( h' K Isolating switch' c' B8 ^2 p# X' ]5 x
Motor-circuit switch
) l) x* g; K8 hSystem$ z: K$ u2 B$ l: U
Communication system
5 a3 g7 {! h0 K6 T% M& r ^, p" ^ Community antenna distribution system(CATV) F1 T$ n) O; j. U1 s
Grounding system+ ?1 e+ z! f2 \$ O7 U, S- n
Underfloor raceway
+ u) _, i# ~* T4 w/ i, h& D: OVoltage:/ ~3 B" `3 D1 W# e# R3 w, Y1 d2 P
Extra-low voltage
& \6 y3 M0 R4 t5 t8 x" K High voltage, E. ^0 N# W& K: y4 K
Low voltage
6 N* w9 V# t( XVoltage of a circuit
2 ~- Z# ]9 ^+ C( \ V3 dVoltage-to-ground/ ]: c* A- H( P, h
Wireway
( g& k& Y9 f% B/ g" p' x$ u ^+ G5 B* |
Section 2 GENERAL RULES0 d+ [% b s) N* I6 c
Administrative/ Q& w! ?+ j0 z. ~3 a6 _, i; n/ A
2-018 Reconnection! h1 t0 R) }0 I7 _
2-030 Deviation or Postponement
3 l" |$ \4 _( ?1 j: B* i- aTechnical General0 M1 Y' V F0 k$ X* m* L& E0 c* D6 g! D
2-106 Circuit Voltage-to-Ground – Dwelling units
4 N; m; f( x5 Q' {2-114 Soldering Fluxes
5 e7 L5 \6 x/ q2-116 AWG Sizes of conductors, Z7 n w% X7 \. U
2-124 Fire spread (see Appendices B and G)
, z# Z5 t+ h- l2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)( ~ f5 B9 k* h F5 W. g# R" ~% x/ \. L
Protection of Persons and Property$ i7 ~. i" y3 F$ d) \2 {8 C" o" X
2-202 Guarding of Bare Live Parts- k; h* P0 @0 K# k, q
Maintenance and Operation* O/ D' M8 V6 H Q
2-304 Disconnection
4 `* `* \ T3 S- u0 U7 [2-306 Maintenance of Live Equipment2 A$ l+ H. U0 A3 I: h- h& M
N 2-306 Shock and flash protection (see Appendix B)8 Y2 r4 o# x6 ?& X* p
2-308 Working Space About Electrical Equipment: Table-56
! M( e/ V+ z" }/ \6 q2-310 Entrance to, and Exit from, Working Space
; d1 E- t; W. f0 X' I2-320 Drainage7 ^+ F( M5 M+ ]. r$ I0 V/ V
2-322 Electrical Equipment near combustible Gas Meters and other Devices
$ Y/ w K! `- AEnclosures
: e* F- y5 w @% D- W8 ]2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
& L7 D/ l, d" s: [' u2-404 Marking of Motors: DP, WP, TE
2 ]% b/ H1 f; Y" Q/ [% q3 K ) g" }9 G! G0 J Z
Section 4 Conductors$ T2 ^, h4 a; w- v- l1 h, E$ N; J
4-000 Scope" `( l+ d: }6 Z
4-002 Size of Conductors: 14#, 12#5 Z/ a" [$ F! t* ~' K
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 367 h) g. |7 X8 g( |
4-006 Insulated Conductors: Table 19' n* ^/ h& o! u
4-010 Uses of Flexible Cord: Table 11
4 Q8 |% k/ r8 F; G# z% v1 S4-012 Sizes of Flexible Cord
% A& [# i# E1 C7 Q. i' K4-014 Ampacity of Flexible Cords: Table 121 {" z) v) v. O* X1 d
4-018 Equipment Wire- _, f, x: M* G; U
4-020 Insulation of Neutral Conductors
+ |9 G" E. M* T$ V' o( H1 H* h4-022 Size of Neutral conductor7 x9 y" y0 Q' f! P3 |# u& ?
4-024 Common Neutral Conductor D! x* j7 p0 R) I- F# l
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum+ q* ^, \0 N6 e- ~( L1 e5 A
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
2 y- F" ?2 i; Y, l) K" X4 l4-032 Identification of Type MI Neutral Conductors/ y% u# R/ p" B4 N, ~$ \
4-034 Use of Identified Conductors
$ F6 o1 N0 ~5 I4-036 Colour of Conductors: Phase A, B, C, …
; @) o& J- a6 L8 ]7 g
$ e( O: k, t: r8 t8 fSection 6 Services and Service Equipment: J& o F, a" l0 P6 q
General
8 V4 \& t3 q8 e, [- U7 J9 U4 }6-102 Number of Supply Services Permitted
& Z6 `5 P7 N& j4 T6-104 Number of Consumer’s Services Permitted in or on a Building& g- y/ Q. M8 k" M4 S8 d
6-108 Supply Service from an Electric Railway System
! n+ u: o( |" j. b" b6-110 Three-wire Consumer’s Services x+ H x7 m y$ r
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
% v, o; J3 l w2 t5 S- P$ |9 H6-114 Methods of terminating conductors at consumer’s service
( {' W5 j2 \1 F- x- S6-116 Consumer’s Service Head Location* F( o0 o# c% L* B
Control and Protective Equipment9 _- s) O+ y. y/ _2 x R) I) [! ~
6-200 Service Equipment
" k8 I6 f1 i( M0 A/ d; X6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
4 z5 g3 ^5 g# i3 C1 ~6-208 Consumer’s Service Conductors Location
* p* t/ [ w. ]; o4 j6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches+ B! u& y1 H( u/ K! ?6 B
6-212 Wiring Space in Enclosures
$ a: Q+ `$ h: ?1 M4 I0 x( P6-214 Marking of Service Boxes
5 D9 H( L* C7 u: h- m) R1 b AWiring Methods3 D' T7 a3 [3 \: \
6-300 Underground Consumer’s Services; A& T K( g$ ]1 v, p8 O0 p
6-302 Overhead Consumer’s Service Conductors- t+ g5 t' ~7 E$ K4 j) W* ?6 C
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable$ b4 ] L6 G* h$ G
6-306 Consumer’s Service Raceways
; B) P9 T" j' r* D! e- X6-308 Use of Bare Neutral in Consumer’s Service& C1 y/ Q# ]1 m
6-310 Use of Joints in Consumer’s Service Neutral Conductors
6 @) T! i$ l4 B* D: V5 K6-312 Condensation in Consumer’s Service Raceway
7 F7 }3 m5 N; N! Y0 U dMetering Equipment/ S" Q) G4 U- H9 b
6-400 Metering Equipment. N/ R: U0 y# X( B8 _) _1 r
6-402 Method of Installing Meter Loops9 t8 k1 m6 Y7 x' [
6-404 Enclosures for Instrument Transformers
( d+ y7 ]; K+ \) R; G8 C0 ^6-408 Location of Meters( C0 e4 p& d2 n, L! D7 i
6 f, u" h" \) QSection 8 Circuit Loading and Demand Factors
- O4 W5 h, G* h# Q! p+ P) RGeneral, h; y L7 y8 t
8-100 Current Calculations7 ?2 R1 T) {& T
8-102 Voltage Drop ( see Appendix D)
$ m' o. s |* `$ z0 F8-104 Maximum Circuit Loading5 ^+ v5 n; R. z N; q
8-108 Number of Branch Circuit Positions, H4 ]5 k, h% s, W9 _
8-110 Determination of Areas; C: u H( r) ?4 b2 T1 |
Services and Feeders+ z, o ] Z! q# k5 |
8-200 Single Dwellings (see Appendix B)
! F, G1 ]8 S4 [' o5 M9 F4 W* C# v& t8-202 Apartment and Similar Buildings. D" ?3 U" D$ z1 X
8-204 Schools, T& Z8 y, C$ G, Q
8-206 Hospitals
8 ?/ h4 X! O! K, T+ ]8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
! r2 X* @& S) _% B9 l/ Z8-210 Other Types of Occupancy (Table 14)
8 ?) O9 `4 u U" m0 F, k8-212 Special Lighting Circuits
/ l# T1 n2 G4 I, `Branch Circuits
x6 I. C7 U% U% p# ~9 B2 n- c8-300 Branch Circuits Supplying Electric Ranges
# X6 ?3 }6 G( F1 [( u$ D) P& r; d8-302 Connected Loads2 k$ v8 R( H- o' b% K6 z2 r
. {6 b1 e9 ~6 M0 b8 jSection 10 Grounding and Bonding; S' ~, u* s2 l( s( n
Scope and Object
7 u9 u- ^% Y3 F) o, i0 D3 y10-002 Object
, m4 v( u4 S9 o" w$ |System and Circuit Grounding0 x' D; ^" y! w$ f0 c, W- k P4 Y
10-102 Two-Wire Direct-Current Systems7 g/ C+ b( X( p
10-104 Three-Wire Direct-Current Systems
+ p/ ^: P, o8 {$ t3 g0 h10-106 Alternating-Current Systems5 P/ X2 d6 I/ c
10-110 Electric Crane Circuits
. c- S' I. {) V10-114 Circuits of Less Than 50 V5 R; x Y" u1 k7 ]3 M/ y
10-116 Instrument Transformer Circuits0 C9 c# {- y5 `% k
Grounding Connections for Systems and Circuits9 r% M( Y+ ]# B
10-200 Current Over Grounding and Bonding Conductors
7 \* O& K% z. p5 G) h- x7 `$ ?- |10-204 Grounding Connections for Alternating-Current Systems9 d+ r& P: g6 l2 B
10-206 Grounding Connections for Isolated Systems% ?' `+ A. z) |' k* d. ~# r
10-210 Conductor to be Grounded4 y" j9 G7 Z1 A/ p3 ?; ^2 b
Conductor Enclosure Bonding. z% ~# @3 ~8 B: u
10-302 Other Conductor Enclosures. \6 F7 N! F8 y
N 10-304: E; G- m$ ~! J# \) T3 m7 P0 N
Equipment Bonding
1 d+ p1 }! p h# w# I. s3 a10-400 Fixed Equipment, General7 |7 R! E% t. h5 r8 L' s9 h/ {
10-402 Fixed Equipment, Specific (3), (4)3 u/ T9 W6 d8 T N: r
10-404 In Nonmetallic Wiring Systems2 W ?1 f" c) l1 a# u% C
10-406 Non-electrical Equipment
) w* R" \. }7 H7 h( P10-408 Portable Equipment (4)(b) e# P1 j) [7 R' |+ x
10-410 Instrument Transformer Cases$ e+ r) m, q3 Y: Q6 g
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
4 W# ?8 h# A4 h+ ~) c. ^10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
- x) ?2 e* w9 v5 nMethods of Grounding
9 t' Z; P# v, a10-500 Effective grounding (see Appendix B)3 `2 Q4 h1 Z, H# y
10-502 Common grounding conductors
1 p C1 l5 h f1 A/ U10-504 Common grounding electrodes7 G: }3 {4 K* B2 z1 F5 _/ t
Bonding Methods; _8 O) X( m' m' A# U2 [
10-600 Clean Surfaces
' G `1 H% i0 d5 \10-604 Bonding at Service Equipment
) V8 k3 g4 C- v6 V10-606 Means of Assuring Continuity at Service Equipment
4 M: p% U6 u- y10-610 Bonding at Other Than Service Equipment
* b3 F+ l; a0 E10-612 Loosely Jointed Metal Raceways
: ~; h7 |+ {. J$ T' [10-614 Bonding Jumpers Table 41) `( K9 }0 T: Q% y/ l
Grounding Electrodes( X/ G* P: Y+ V6 e9 {
10-700 Grounding Electrodes
8 F3 f' I0 s U8 W1 u& c10-702 Artificial Grounding Electrodes
/ w4 g. K0 j' y6 f! f1 NN 10-700 & 10-702, W9 o9 u/ Z) q0 ?# X1 F0 U' X& R( M
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
; s, o9 X; Q4 E& } eN 10-702
& J& F3 k5 h# `* Z& j10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
4 a8 A6 J3 b( K4 @. n cN 10-7020 j( Y+ W Y0 p$ M
10-710 Use of Lightning Rods (Appendices B and G), i. Z: ~2 }9 d7 @2 y( [6 z
N 10-706- a# Z+ Y# u3 K* \% m3 O
Grounding and Bonding Conductors0 s. X1 a' X: ~. \# s
10-800 Continuity of Grounding and Bonding Conductors' z, ?' y+ X" H1 }
10-802 Material for System Grounding Conductors
6 d) A0 m& F, a& L, m6 i! v10-804 Material for Bonding Conductors
' B5 f: z! c* O3 ]/ W, Q }9 x0 M10-806 Installation of System Grounding Conductors' {6 }- Q% e# e8 K" C
10-808 Installation of Equipment Bonding Conductors8 _! U! _# b8 u8 j" w
10-810 Grounding Conductor Size for DC Circuits
- f/ q6 l% `+ T: W, g0 {* r+ y: d/ m10-812 Grounding Conductor Size for AC Systems (see Appendix B)" m* J& W3 C2 @4 U) n. l S/ `
10-814 Bonding Conductor Size (Appendix B)
R* q8 O. C$ ?! h2 u, w" R3 ^10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment3 d; V( B' d0 d# s
10-818 Bonding Conductor for Outline Lighting
9 G# G$ f! j+ |1 y10-820 Bonding Conductor Size for Instrument Transformers* S6 }6 l' [5 t
Grounding and Bonding Conductor Connections9 I& f. S( G: \- |. y
10-902 Grounding Conduct Connection to Water Pipe Electrodes+ c+ \0 e5 H$ a' V* Z
10-906 Bonding conductor connection to circuits and equipment
+ ]! ^% r3 z2 Q7 i4 D w9 ^10-908 Grounding Conductor Connection to Electrodes
5 |4 K: M7 S4 E* V8 B, j- v( ILightning Arresters
/ D" M9 d, P$ f$ G10-1000 Lightning Arresters on Secondary Services – 750V or Less# ^! y, L- r/ C y0 C( A
& R& {! R8 i9 j% t8 {Section 12 – Wiring Methods
c O1 `( `, c( s2 a' \Scope
, x$ k0 g. p! S! m4 p* V W1 S9 K. s12-000 Scope (Appendix B)
' H2 H2 p/ o7 J1 i6 Z' FGeneral Requirement" }9 `0 x; k; `/ H( X5 \8 K
12-010 Wiring in Ducts and Plenum Chambers+ y4 V9 ~0 G; k
12-012 Underground Installations (Appendix B)$ ?% W b4 g) Q
12-016 Lightning Rod Conductors" Q* \- c0 C' e& |% \
Conductors - General6 M4 x9 U! q& _' f/ t2 \
12-100 Types of Conductors (Appendix B) Table 19
% u6 O7 V; L. X; j12-102 Thermoplastic-Insulated Conductors
7 U) T" K" B5 m. ?% T! H- j- U12-104 Flame Tested Coverings
$ T6 M2 ?& h3 P q: j6 u- p12-106 Multi- and Single- Conductor Cables% h) o( }" W$ R" U
12-108 Conductors in Parallel (Appendix B)
' V1 H# p; u1 |' e12-112 Conductor Joints and Splices0 G3 R: w; T9 ^4 @, y( @ u0 y
12-114 Ends of insulated conductors
; M) f, F3 i" j: ]0 a- d9 Z0 J12-116 Termination of Conductors (Appendix B)
) A, K$ }1 ~ E; m& v! W12-118 Termination and Splicing of Aluminum Conductors
6 M" M1 Z' f6 w2 c* h12-120 Supporting of Conductors - Table 21
5 u5 y0 W' \/ H' J% IOpen Wiring( a1 Z, i; ?: V: d" p; l d
12-204 Spacing of Conductors6 S9 L5 L3 U6 w* w" A
12-206 Conductor Supports% h; |* `1 y" [" i3 W0 ^; A5 `9 A% `
12-208 Conductors on Flat Surfaces
7 Z+ ~7 u& M/ r4 }12-212 Protection from Mechanical Injury) p3 L! b- X$ ^9 V
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises* d- {9 |, e" g8 S1 V% W
12-308 Minimum Size of Overhead Conductors5 F. P. m* D( d& ~# K4 p9 r
12-318 Use of Neutral Supported Cables
2 Y& I' K. R+ B3 t! ~' u, PNonmetallic Sheathed Cable
, k+ |: r9 ], z4 ?! z12-502 Maximum Voltage
# t' z7 v! V& T! b/ w6 V7 W12-510 Running of cable between Boxes and Fittings (Appendix G). Y, V# E1 S" g) Q% D
12-514 Protection on joists and rafters
# p+ O A+ Z: l' b; | ^12-516 Protection for Cable in Concealed Installations (Appendix G)% W/ ^8 M' b6 A# |: m' x G+ |
12-522 Where Outlet Boxes Are Not Required
: c9 U3 M0 q2 O( y6 CArmoured Cable
& l5 C4 z( V, q* B$ ?0 e12-602 Use (Appendix B)+ a5 T% f; [( M T# t
12-604 Protection for Armoured Cables in Lanes
, W+ E* ?4 Z z# p; D' u2 Q12-606 Use of Thermoplastic Covered Armoured Cable
: k3 K/ ?* @8 X12-608 Continuity of Armoured Cable8 c$ d' S' |$ [! s7 K' x) P6 r( i
12-610 Terminating Armoured Cable
i/ X0 L+ g# P" N12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems5 O& H1 a' k/ V5 w
12-614 Radii of Bends in Armoured Cables( }5 Q5 i# J4 e
12-616 Concealed Armoured Cable Installation% m. F% b1 w$ z" {% Z
12-618 Running of Cable between Boxes, Etc, b$ B. j; x- G. z
Mineral-Insulated and Aluminum-Sheathed Cable6 \8 w5 a5 O6 F& |% V. g2 r) ^
12-702 Use! v5 o: g; K5 Y. {
12-704 Use When Embedded2 i! Y# r8 p5 ~2 n; \: Z/ z. l
12-706 Method of Supporting6 ^% n* Z8 y4 m
12-708 Direct Earth Burial# e4 ]9 Q( T e: L5 Q u+ q
12-710 Mechanical Protection9 ]. n, C- R' l% E6 ~& l5 y/ `
12-712 Radii of Bends
1 f* S; J1 K6 o$ W12-714 Termination of Mineral-Insulated Cable (Appendix B) l. [. ]2 Y9 \' [# k' U1 T& I
12-716 Connection to Other Forms of Wiring
7 j+ Y Z7 o$ f$ p3 gFlat Conductor Cable Type FCC
% ~2 I2 b# R; j& ?9 j, l12-804 Use Permitted
9 e. V; G: e' f0 b12-806 Use Prohibited
: u6 K& G9 H1 _6 ~9 V12-818 Anchoring
, ` o* i* B- y9 p, D7 ~- G12-820 Crossings3 B( W3 } V9 ]( X4 X) _( S: }
Raceways - General
& t3 ^" S- ^2 j6 A- k12-904 Conductors in Raceways, Q9 D) o* B/ m8 Y9 i$ C$ g$ i
12-906 Protection of Conductors at Ends of Raceways3 e5 C) E* b9 D* ^ q
12-908 Inserting Conductors in Raceways
, \# P& \. n$ p2 o" {6 g( T12-910 Joints or Splices Within Raceways
& H% K1 M9 ~& k; w, U12-912 Stranding of Conductors
' y" S7 ]% M6 c6 K# g3 J12-914 Electrical Continuity of Raceways9 Y, j5 b1 H. ]
12-922 Radii of Bends in Raceways8 L8 {: y, X' _% a. A; R
N 12-922 Radii of Bends in Raceways Table 7! S6 k( m7 i5 m8 j
12-932 Protection for Raceways in Lanes
8 T* l R' U' e; D2 _, J1 H% g12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)) A) a; y4 j$ \
12-938 Capping of Unused Raceways( l( a& K! U0 X& `( n3 e- q
12-940 Maximum Number of Bends in Raceways {: B5 n5 g: Y5 {9 [2 f
Rigid and Flexible Metal Conduit
( Q/ k+ F4 D# e12-1002 Use. S6 O* O7 S6 P5 g" S f" y( [$ h) {2 J
12-1004 Minimum Size of Conduits
. g7 R: m5 q1 ~2 ?/ a! s2 _4 {3 X12-1006 Conduit Threads (Appendix B)& |# `! ~; Y) [& S2 n
12-1008 Thread Engagement+ g- W# W/ W) W7 \
12-1010 Maximum Spacing of Conduit Supports* S5 |% @9 A4 `/ C6 [2 h0 P' K
12-1012 Expansion and Contraction of Conduits (Appendix B), S' U" ~+ J7 L$ C @& x, ^3 N! q
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
2 [9 M$ @4 H: p& r3 f% g1 }8 SRigid PVC Conduit and Rigid HFT Conduit
# q5 v! v, e: D' W. F u0 w& Z12-1100 Use0 v4 l# L- v; K
12-1102 Restrictions on Use
7 G, l H( C0 J8 E12-1104 Temperature Limitations (Appendix B)
1 g y2 G; n( U' Y4 _12-1108 Field Bends (Appendix B), (2)
" ^! p' Q: E* G5 x7 e8 Y12-1110 Support of Luminaires# U+ y1 H# W+ e) S, V. \
12-1112 Fittings
+ M! k. L9 y+ @- j. t' ?: R3 `! E! W% o12-1114 Maximum Spacing of Conduit Supports
" @1 m2 O% P, N3 ^, M4 C X1 \12-1116 Support of Equipment' C3 w% S. G# r x% n
12-1118 Expansion Joints (Appendix B example)0 E7 s3 [7 T7 c& i, f- ]
Rigid RTRC Conduit$ d4 C7 v1 |' o; ?
12-1210 Temperature Limitations% O2 L) r3 \ G- ~
12-1214 Expansion Joints (Appendix B)% ^* q0 {. g; U' ~6 o! G, b" W
Liquid-Tight Flexible Conduit- @+ }" o3 j2 Q# D+ o
12-1302 Use of Liquid-Tight Flexible Conduit1 N; e7 @& b7 L% O( \% v! y) C
12-1304 Maximum Number of Conductors2 M) H0 m! \; f# Q) n
12-1306 Provisions for Bonding: t! w0 [" a0 _6 ?8 u
Electrical Metallic Tubing
8 o& \; e' n: k0 i+ f4 a$ F12-1402 Use. f5 z% }7 h: s% S
12-1404 Supports
2 m* s2 A' F$ V12-1406 Minimum Tubing Size
y+ [7 f2 b' }7 `8 I# V) i8 j12-1408 Maximum Number of Conductors8 B9 {7 O {. ~
12-1410 Connections and Couplings+ c4 |: c) W( Q0 z' i
12-1412 Radii of Bends in Tubing$ S8 M$ n+ W" H
N Table 7/ W7 c6 {9 W% w1 j
Electrical Nonmetallic Tubing
& H; B8 w0 P# O4 S4 d12-1516 Provision for Bonding Continuity
0 `7 P" k8 C4 {& ^5 vN 12-1514
4 p* l* n9 X# _/ [Surface Raceways
+ j4 l2 ~2 y) j3 V12-1602 Use of Surface Raceway (Appendix B) {' ]4 N" r! D- W& e! t# U
12-1604 Temperature Limitations
6 Z$ o& x. k; x) H8 c12-1606 Conductors in Surface Raceways (Appendix B)
( Z; a1 V0 o! Y7 e0 B12-1608 Maximum Voltage
6 A7 D0 k# y/ n# r* h12-1610 Joints and splices
" d* y; C1 d p) L/ K9 r, X4 I5 c4 xUnderfloor Raceways& v% c0 P: P1 i- h- N. n% B
12-1712 Discontinued Outlets in Underfloor Raceways1 e! G4 \0 J+ a6 K8 n0 R
Cellular Floors5 ^& m0 j' l6 V( |1 ~$ S; D
12-1804 Maximum Conductor Size in Cellular Floor
$ @( N8 V; R8 X- [2 o12-1820 Cellular floor discontinued outlets
0 m( y6 g$ Q' W" rAuxiliary Gutters3 ^9 w1 t4 e% z5 d4 K9 P7 i. ?, R
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces8 q5 P) F, a, T% L4 N
12-1902 Auxiliary Gutter Supports
3 ?% j' Y" i) v12-1904 Auxiliary Gutter Cross-Sectional Area) h3 |& Z; f5 }# X; e, x( d
Busways and Splitters3 Z" R# j2 }' `$ F
12-2004 AC Circuits in Busways and Splitters; v& [/ A0 L/ G
12-2006 Busway and Splitter Supports. s- C$ ]! z4 V* J# i e
12-2008 Method of Installation of Busways% | c2 l Y; E+ f" \( k
12-2012 Reduction in Size of Busways
+ u. C8 P1 `) z12-2014 Length of Busways Used as Branch Circuits$ |1 {. z% B/ j H
12-2018 Taps in Splitters
8 S5 X, b: Q; P4 D# LWireways6 E! V8 }; Y) N- \' g0 V4 S$ x/ L
12-2104 Conductors in Wireways
# T) t" \4 I5 e1 Q$ U12-2106 Taps and Splices in Wireways( s+ y% I8 M2 s
Cable Trays* b& f/ O) n6 H$ G; ?* _
12-2200 Method of Installation (Appendix B)
* K. W! v* z* \( _12-2204 Joints and Splices Within Cable Trays
1 ]# Q) o6 t5 y3 Z* f3 A9 M12-2208 Provisions for Bonding6 Z! E4 }* k1 O1 L, J P- B
12-2210 Ampacities of Conductors in Cable Trays
9 ^4 b, G# `0 Z7 ]' MInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
" V' U! n8 A8 ^6 s. K: Q12-3000 Maximum Number of Outlets Per Circuit3 f* G* q7 l Z6 ]; O
N 8-304' w0 t/ F7 P; @5 e3 D$ i. ^, P4 P
12-3002 Outlet Boxes (Appendix B)) k9 _0 [! ], l, a
N 12-3000
) t1 B- |- n T2 E12-3004 Outlet Box Covers7 L' }2 k" h- o# V: N2 e* I9 `
N 12-3002
/ C+ G( T+ R( b+ F$ @# E% G12-3010 Boxes in Concrete Construction2 B. J1 p2 Z, q4 j ?9 S
N 12-3008
( r1 e D) g9 L, t12-3012 Outlet Box Supports- v, ]* n+ A& H
N 12-3010
+ @" [1 Z9 k/ a$ [, l6 x+ X5 e12-3016 Accessibility of Junction Boxes$ {2 c+ M; O% l% H# ^3 H
N 12-3014
0 P, L5 s2 b" \12-3018 Flush Boxes, cabinets, and Fittings
5 L. d7 _7 O u& BN 12-3016$ b' n. R2 x! F+ L. m
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
7 G$ |; G& r7 y2 l+ e6 `( IN 12-3022! E6 l, n- z( p% Q; J( d
12-3036 Maximum Number of conductors in a Box - Table 23! |& c& N$ K, y& S- V! y
N 12-3034: g5 |; B f, `8 } x
12-3038 Pull Box or Junction box Sizes7 T4 c3 x) c$ C8 V
N 12-3036! D5 x9 p! x' y
3 Q. p2 Z3 @3 B4 T/ f# l7 `3 s" ?
Section 14 Protection and Control) i/ e& T6 a# v
General Requirement1 D g) A' N x3 j( ?; g+ t' i( n6 W+ s
14-010 Protective and Control Devices Required. [1 s$ l2 w! j: C
14-016 Connection of Devices
/ D8 ]) k/ g" ]2 U" H% s" v+ | Protective Devices – General! a* V6 y0 j' A! G5 r( R' A6 D
14-100 Overcurrent Devices Required' w, Y: y7 s; `. e/ I* X
14-102 Ground Fault Protection (Appendix B) A% }' \1 L% l! F1 A
14-104 Rating of Overcurrent Devices (Appendix B) Table 13+ F% @' j0 h8 M7 N; \% B
14-112 Overcurrent Devices in Parallel. F5 ~* x1 {9 m6 a7 w
Fuses
7 `1 @0 q6 W7 }7 ^7 y$ C. m) ~, s7 ~14-200 Time-Delay and Low-Melting Point Fuses
# x4 K6 ~6 n6 v6 X14-202 Use of Plug Fuses# n1 O0 N, p: ?
14-208 Rating of Fuses
4 x% u4 c) y: h# D% ?6 {7 ^14-212 Use of Fuses (Appendix B)
; K; t- {8 l% q5 ?Circuit Breakers1 \5 k0 l2 j) `. o* z! B
14-300 Circuit Breakers, General/ G# c, R! k- h/ w0 q
14-306 Tripping Elements for Circuit Breakers! v" z; n: z' f3 C
14-308 Battery Control Power for Circuit Breakers6 p; S- D9 P2 @9 x8 L
Control Devices - General: u& E. h4 p9 S6 Y
14-402 Disconnecting Means Required for Fused Circuits
# T# Q4 c: e4 K! p: A- r# b7 @Control Devices - Switches1 f/ X/ \- G! W
14-502 Mounting of knife Switches
; v# }8 S7 H! A6 L2 f7 }/ ^14-504 Maximum Rating of Switches
: S7 L6 f0 i/ c1 B- x4 _14-508 Rating of General-Use AC/DC Switches (Appendix B)3 d4 C6 n1 l% |( [, _/ o+ c
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
/ t! {( b! W' K5 A$ J5 p2 s2 RSolid State Devices
$ V& E$ U! L) q% R9 E8 _14-700 Restriction of Use% l; V) }4 t5 d
14-702 Disconnecting Means Required6 Q+ |2 ^: w, V1 ~$ {" f* N, m5 H
8 i* F3 H* X4 q; X Q y4 U" r8 F+ j
Section 16 Class 1 and Class 2 Circuits" m! I2 f/ C& s! l" ?1 O
General% b/ ?; u8 D, z4 ]1 Q( ?' g
16-004 Class 1 Extra-Low-Voltage Power Circuits9 y+ R( ]8 h4 c7 W5 @7 j
16-006 Class 2 Low-Energy Power Circuits+ [5 s7 f* t* P3 Y7 l
16-012 Circuits in Communication Cables. b0 m; n8 v ?6 I7 r+ s
Class 1 Circuits
) o" e1 u2 F) r16-100 Limitation of Class 1 Circuits
' n$ h( Z) w3 j7 y16-104 Overcurrent Protection of Class 1 Circuits$ A# q4 i7 I/ [ d( P( g/ ~8 x
16-106 Location of Overcurrent Devices in Class 1 Circuits7 h# c4 d, f: X: n1 m3 f5 L
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers f3 j7 `1 Z% S) b3 Y1 L4 T/ m# C7 J
16-110 Conductor Material and Sizes
( g( W* p- b: z0 c; G& |16-112 Insulated Conductors for Class 1 Wiring
4 _; p0 z Y! i. c2 P; N" HClass 2 Circuits' T5 X2 C( V$ Q+ n0 K( \- m
16-200 Limitations of Class 2 Circuits (Appendix B)
# Q5 y" I; }- l0 \. M) i16-204 Marking
( \3 p& P: t; H; S$ N% F16-206 Overcurrent Protection for Class 2 Circuits2 i" R! U1 l- f' K% F6 V
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
) j5 D1 ?( i Y% w& f3 HELC: extra-low-voltage cable) P# F9 ~' d' C
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
9 {& s$ V: W& {
4 b7 j' l# i' BSection 18 Hazardous Locations
( M" `( M& D5 E& {Scope and Introduction
8 s. y) l" T7 Q# `18-004 Classification
; O: O/ }/ H2 F E& ^6 T' B18-006 Division of Class I Locations (Appendices B and J)
& K$ F# Q) {! J3 [6 z9 x5 s18-008 Division of Class II Locations (Appendix B)& O$ k+ u# ~' \
18-010 Division of Class III Locations (Appendix B)
5 R, i- j( h: p' r% `% K7 } iGeneral9 ] Y: w5 s4 G. x
18-062 Metal-Covered Cable (Appendix B)
+ e% ~" E. }! f+ ~6 mInstallations in Class 1, Zone 1 Location& F3 A4 j5 A! `- q
18-108 Sealing, Class I, Zone I (Appendix B)
4 c* C2 G; s4 p0 {8 p; g6 P& r; y- y( g; L [; C+ o& s
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
+ M; U7 k* \# m4 p: LGasoline Dispensing and Service Stations
, f. ]8 W& z: |6 g20-002 General6 Y e( U5 }4 e2 {" P0 A" Q3 I6 C
20-004 Hazardous Area (Appendix B)
' x2 c) {) j4 z* H3 A$ {5 g2 P g9 uPropane Dispensing, Container Filling, and Storage
5 x+ Z3 u7 k6 H8 |& [20-034 Hazardous Areas - Table 63
$ \8 d" l' J0 k7 z2 L3 t, N w. o @Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
7 M' [9 T& V; ~3 z20-062 Hazardous Areas+ W3 F5 @* F. `$ r! o; s
Commercial Garages – Repairs and Storage, v! h5 J4 w* R; ^+ k Y1 c
20-100 Scope% Y/ T. A6 \% C1 W
20-102 Hazardous Areas (1) $ K) X5 Q, c# N2 Q5 u8 d
! J; v- S$ d% x; M! H6 i
Section 24 Patient Care Areas9 J/ r* O& c- X
24-000 Scope (Appendix B)
1 L0 `' g3 S5 {, t1 @5 a1 J, Y! k24-002 Special Terminology (Appendix B)" W2 R, i3 ^# o$ r& b
Patient care area/ [( M7 h* j. }3 |- L5 q
Patient Care Areas% U3 P+ [& ]/ {7 C0 X
24-106 Receptacles in Basic Care Areas (Appendix B)4 x& `: x8 R& @/ O% A
Isolated Systems$ Q9 g/ Z+ ]. r
24-204 Single-Phase Isolated Circuits (Appendix B): B1 E7 ]! W, k0 V; j
24-206
# C) Z2 v' M( L# V2 S- a; u% m
0 d5 k! t# G+ }8 ~# cSection 26 Installation of Electrical Equipment4 {( ?' B. \2 L7 H1 u
General0 H/ [1 u" w( _& F# K
26-004 Equipment Over Combustible Surfaces (Appendix B)6 M# }! {5 G6 h% J, J
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)$ q# U# j1 V& c& e! k9 p0 L n
Isolating Switches
" O$ u' N: a& i3 y) P26-100 Location of Isolating Switches
$ \+ d6 |, P" w2 @3 wCapacitors
- m3 a6 V+ t+ ?( {2 a26-204 Guarding of Capacitors
W/ D3 h6 u" c* B$ D0 A7 p26-206 Grounding of Capacitors% w! U" B% a+ J! K! D7 \% p
26-208 Conductor Size for Capacitors- s9 C& ]! m. `" o' j
26-210 Overcurrent Protection (Appendix B)) T# M0 L/ A! J8 e" M0 {) s: P- M
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
. c" m% E) c2 t5 L8 e' y1 t9 N: J26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
5 r% N9 C% X( u, l26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
1 Y6 n0 w; S& w: L4 F: }26-218 Special Provisions for Motor Circuit Capacitors
& c6 }7 t& z/ H! y8 o4 r26-222 Drainage of Stored Charge of Capacitors
% e4 e( `( u; Q6 L$ pTransformers, ~% Y# ]/ W X" N$ D
26-240 Transformers, General6 P7 c' C+ K; k# a3 E4 L' J2 x2 t
26-242 Outdoor Transformer Installations9 U; R# R! Q1 Y; w$ Y
26-244 Transformers, Mounted on Roofs (Appendix B)
1 t& ~+ U5 F- B& Z% U26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
0 I; m' D; o$ g' l$ U, Z b( @26-248 Dry-Core, Open-Ventilated Type Transformers
$ Z, n# _- ]/ e1 g# U& G26-250 Disconnecting Means for Transformers5 z; f2 O- T8 Y: H) O
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V1 e. `2 B( q; O8 I: I
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers% U- n. w5 I k4 H
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
! u! X% R' t' R# m4 I+ R) K; z5 ]26-258 Conductor Size for Transformers! j \6 q9 _' g6 [. f8 F, d
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)' X( t A [2 I1 G) J5 Y$ d
26-262 Marking of Transformers7 c( j% @6 D& a8 w. |8 ]" L* c
26-264 Auto-Transformers0 z' z) ^1 e" a4 w2 T
Fences0 Q- }& {+ A0 I
26-302 Clearance of Equipment - Table 33 C# ~: n9 G% i `! V
Panelboards
* w @/ J5 o' a6 d; c; I, Z26-400 Panelboards in Dwelling Units (Appendix B) A- l' J7 _% D( \) c0 Q
26-402 Location of Panelboards (Appendix G)0 T3 Q+ z' u9 i7 w7 K( g0 w
Lightning Arresters
0 r) D5 X* m. x' `26-508 Connection of Lightning Arresters
0 {0 V3 Q$ v/ Z9 {/ R/ dStorage Batteries9 q1 I, p2 j# T% x
26-542 Special Terminology
2 P/ J9 j8 i- c( B9 m8 N26-550 Battery Installation9 H! A& M% X% O ]9 @, y
26-552 Wiring to Batteries
0 I% H6 o7 G) |/ u \Arc Lamps
$ J1 u! h6 ]$ _& ^+ a# p26-600 Location of Arc Lamps9 ], U) F; L3 ^& k- b
26-602 Conductors to Arc Lamps7 t N% B+ Y' a5 P! t
26-608 Globes and Spark Arresters
- K: q8 n* {+ O- E# DReceptacles7 z% ]8 d! |$ z0 {) r" j4 ]! ]( w
26-700 General (Appendix B)
7 l. A9 N6 w$ G0 c. G5 r9 R9 A26-702 Receptacles Exposed to the Weather0 q" _! w' y8 C3 h9 \
Receptacles in Residential Occupancies
. p: V+ h3 {3 J9 _& I26-710 General (Appendices B and G)7 O' i" D3 A y8 m8 [
26-712 Receptacles in Dwelling Units (Appendices B and G)4 Z# p, o m3 N' W# h5 @
26-714 Receptacles in Single Dwellings (Appendices B and G)
! O' P2 c! r& r ABranch Circuits in Residential Occupancies
4 o# g4 b$ o6 l7 a1 \26-720 General4 z/ w5 r+ A" R0 u0 f
26-722 Branch Circuits in Dwelling Units6 k8 n( _! t9 K
26-724 Branch Circuits in Single Dwellings
6 ?+ K- M$ k+ c26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
9 B. Z9 {, l! [; bN 26-720 (F)
4 ?3 Q! ~. \7 ` c, K$ KElectric Heating and Cooking Appliances
1 u* C( K4 R& v7 O2 I) a26-744 Supply connections for Appliances2 N( J) n7 [% r8 Q$ n% h
26-750 Installation of Storage-Tank Water Heaters
. J/ [6 w! F& r$ z9 a4 p26-752 Infrared Drying Lamps
% R: u+ |3 G( Z7 i
* c( H' D. Y% {, P( \Section 28 Motors and Generators, ^6 J, I* J" C" ?4 E# o8 @* t
General H8 G4 C2 z( b
28-010 Special Terminology$ [7 E0 L d* v6 X- T
Hermetic refrigerant motor compressor7 f2 U- ~( d, B! V. o( l+ o
Locked rotor current rating
/ z4 c8 M" P7 y' K ZService Factor
6 C) d w! a5 R* n+ k- t) xTable 44; Table 45; Table-D2- u2 y2 |% X1 d, H
Wiring Methods and Conductors
7 g! `# L9 t! K9 m28-102 Portable Motors
% C, X2 l- y Z! l, m4 S28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
# X8 @9 g3 u& u3 Z& l+ a2 h28-106 Conductors, Individual Motors: c6 `1 V) i8 g% [' N
28-108 Conductors, Two or More Motors( A. ~$ M9 O8 R$ B5 ~
28-110 Feeder Conductors; ]% o3 k( m* Z# M
28-112 Secondary Conductors
$ J( _. F2 }& m: xOvercurrent Protection
. e/ ~: V/ _" f7 q( ~/ j* T28-200 Branch Circuit Overcurrent Protection
& C; u+ P# x; ~8 [28-204 Feeder Overcurrent Protection
$ L+ Y4 ~+ ^8 I7 p5 z5 [, ?28-206 Grouping of Motors on a Single Branch Circuit" F" M3 M& x; r9 G$ Y2 k J/ G
28-210 Instantaneous-Trip Circuit Breakers (Appendix B); I8 u$ F+ D6 u
Overload and Overheating Protection& G; u; r7 P, ?* D- H9 p4 b
28-302 Types of Overload Protection
$ G: u/ w5 w$ r; K: A5 N; e, c28-304 Number and Location of Overload Devices (Appendix B) Table 25
8 l. X! e# ?) w% y# E; t T28-306 Rating or Trip Selection of Overload Devices (Appendix B)# Y6 ^& N0 ]$ X- p
28-308 Overload Protection Not Required
6 s' p8 \* w( M7 u; F7 kUndervoltage Protection
3 Q! E- f0 k l8 G. ]7 k" Y' a5 t28-400 Undervoltage Protection Required for Motors (Appendix B)
+ |5 j, m" \$ mControl9 A# m, q ?1 J$ r
28-500 Control Required
. E; ]& M$ `7 R- ]28-502 Control Location* x* p X& a( M2 B# g
28-504 Starters Having Different Starting and Running Position3 `4 s3 z. S# @) ]. {
28-506 Grounded Control Circuit
6 ~1 \8 L$ ~) x: u8 V6 `7 LDisconnecting Means
4 Z9 P0 I+ U4 v/ C4 m2 ]28-600 Disconnecting Means Required
) W, l3 ~" j- A2 f6 ?2 S28-602 Types and Ratings of disconnecting Means (Appendix B)
- G6 s9 y; ~2 y( q3 c3 B, s28-604 Location of Disconnecting Means
& r6 I. W! Y1 _3 ?5 C$ |, h Hermetic Refrigerant Motor-Compressors) q1 `+ ^% X; K' s& X% Z" @
28-706 Conductor Ampacity4 f* `2 ?; ^! A
28-708 Overcurrent Protection
/ O/ i' B0 q4 s' o' _ p" u28-714 Disconnecting Means/ w; N2 {% v7 B6 ?7 Z% O
Protection and Control of Generators9 G- y& N, P+ y6 Z
28-900 Disconnecting Means Required for Generators
, y( k1 ^6 V e28-902 Protection of Constant-Voltage Generators/ F2 }. v: ?" i( |5 h
28-904 Generator Not Driven by Electricity
. e$ @" g. f% Z: L: v' P' P' W28-906 Balancer sets1 [0 B# n! S3 K$ t: u5 J, P/ F8 y) N
28-908 Three-Wire Direct-Current Generators
4 M+ `8 ]% ]0 D) _
# S7 g* X9 F$ P% ~Section 30 Installation of Lighting Equipment0 C6 ^" U5 s7 J4 f- `# Z
30-002 Special Terminology (Appendix B)
$ {# o" n; C: v- _General
& _" t! @5 p1 g, j% o' o30-102 Voltage
( b( y9 r! a, W9 F30-104 Protection (Appendix B)
8 e2 v' ]$ Y0 \30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
+ t& I9 U7 A# U( ^30-108 Polarization of Luminaires
( l- \! q4 y4 S' a: i30-110 Bonding of Lighting Equipment
2 S9 C# y8 z: S4 U; g( {Location of Lighting Equipment2 N* ~4 t7 I+ E3 K' m
30-200 Near or Over Combustible Material
+ X3 ?( c8 ~7 I30-202 In Show Windows
& \7 b# f5 V# `& P+ ^4 F, Y30-204 In Clothes Closets: ]" C0 ^) Y1 l- _
Installation of Lighting Equipment
' d# K# Y/ `( ?3 g30-302 Support
% C$ x4 N6 Y0 }30-304 Outlet Boxes to be Covered
0 I, b+ s; d, J6 V& b1 d30-308 Circuit Connections# e7 s* z% d: W5 s' A
30-310 Luminaire as a Raceway
6 i5 l3 o+ ~9 Z" D9 B/ E30-314 Minimum Height of Low Luminaires
% A8 O; J+ ?7 ? \30-316 Luminaires Exposed to Flying Objects
+ f7 \3 Z# p3 E: K. R7 V4 d1 V30-320 Luminaires in Damp or Wet Locations+ ]* y. c' R2 t s' R
N 30-318
: r( S" W+ u* I( X% f. f D8 k6 aWiring of Lighting Equipment
! u3 m- g7 {4 w- \2 }30-400 Wiring of Luminaires
( |" s1 q \) g ?4 n30-402 Colour Coding! ~5 D; n6 f9 w, c) N
30-404 Conductor Insulation
! J% e3 G6 h( \30-406 Conductors on Movable Parts
5 O# u. g# t9 L; l. B- u% V7 F30-408 Wiring of Ceiling Outlet Boxes
3 O( r" g2 D: \9 {" Z% o1 \" M30-410 Wiring of Show Window Luminaires
* i! c- ?9 B+ Y2 ^30-412 Tap Connection Conductors
4 a, p3 }/ t' X& A4 ]* [Luminaires in buildings of Residential Occupancy# X. D' f3 V% t. Y
30-500 Lighting Equipment at Entrances (Appendix G): ]9 S5 X- @& y# @
30-502 Luminaires in Dwelling Units (Appendix G)
, ~) ^+ j$ i. w y& {30-504 Stairways (Appendix G)
2 e4 H3 c& n: x j30-506 Basements (Appendix G)
9 w- {$ I, q( A. N! f30-508 Storage Rooms (Appendix G): o' A6 ]# v# z- y! K4 p. ]7 h% O
30-510 Garages and Carports (Appendix G)) a" K/ k$ t1 Y2 C& p# r, h/ j7 ]( H; ^* R
Lampholders
5 [3 Q, \4 s5 ~+ b* P30-600 Lampholder rating with Incandescent Lamps
) ^( f' |8 S& j! U! ZN CANCEL4 T' w9 l/ a: l! \
30-602 Connections to Lampholders
' E" H1 [8 O# Z. a7 B2 _" f( QN 30-600. z+ n' K' f! T# b j
30-604 Switched Lampholders Used on Unidentified Circuits5 y2 E" p8 h5 R0 N, H; U
N 30-602$ X/ V0 o* A' G) q% F
30-606 Switched Lampholders with Pull-Type Mechanisms9 n7 B+ p* a8 R7 s
N 30-604
; }# S- X: j5 m! I! a6 B, C30-610 Pendant Lampholders" t2 G, M3 G9 W) T& m
N 30-608
* J. A! b+ K' K1 \7 b( k( K* EElectric-Discharge Lighting Systems Operating at 1000V or Less- A4 \0 E1 B7 H
30-710 Control (Appendix B)1 ?8 P: B, x; m, I0 o0 _& j
30-712 Branch Circuit Capacity
4 k# x- ^) a1 u1 v0 ^3 B* vElectric-Discharge Lighting Systems Operating at More Than 1000V
& {8 f+ M. y/ l1 x# I" \3 }30-802 Voltages, Dwelling Units
. y4 ~& q, Z3 b: ^# I& Q/ ]( O30-804 control (Appendix B)7 n. l e# ]3 R/ r8 ^! j: O* W
Recessed Luminaires (Appendix G)& R6 E. e5 }# H; G) j
30-902 Spacings for Non-IC Type Luminaires+ [4 P! z+ k5 [4 K9 m( y
30-910 Wiring of Recessed Luminaires (Appendix B)
" q0 M$ ?/ j, {! ]1 J5 ^% f& p7 Y: p, PExposed Wiring for Permanent Outdoor Lighting
$ `# [9 x3 s7 F6 f2 P30-1120 Branch Circuit Loading and Protection
; S5 m4 H0 f4 ]4 nExtra-Low-Voltage Lighting Systems. p* K4 H8 x( _5 e, l9 D7 d8 N/ e
30-1202 Sources of Supply
9 [/ m( ^% ?- j; D* r7 G! k8 ^
/ N# w% Y/ o7 h% r* i0 NSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
( t) R, f& S1 t" ~) Q8 zFire Alarm Systems
% D& a- N; Q6 S, G1 V6 Y8 S32-100 Conductors' i: ]' G. l4 { N6 s; H
32-102 Wiring Method+ O! V) j8 s D: \( _8 g
32-104 Equipment Bonding7 i" ~" G8 w* F9 j: v
32-106 Electrical Supervision
1 v" c/ `# S* t. A1 I5 r8 d/ k7 |32-108 Current Supply
2 O1 q2 ?4 v1 A5 H32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
! o5 e' a) m9 Z3 h5 `: H# M1 L5 A: pFire Pumps
' {2 D% R: N" b. [6 o. [32-208 Overcurrent Protection (Appendix B)' L% A. Q- G2 a- s% Y
N 32-206
8 g6 w# W: s2 z% \' V32-210 Overload and Overheating Protection (Appendix B)* J& t7 _7 L; N) p9 }6 p
32-212 Ground Fault Circuit Interrupter (Appendix B)! _8 y; }3 x ~0 v$ q
3 f1 b7 S/ o3 w" ?2 i
Section 36 High-Voltage Installations
! `' ?( A. R( ?, {. QGeneral
% _0 D( ?: i' S1 d" G5 k- p8 X1 R5 K36-000 Scope (Appendix B)/ e, a0 C$ X. @9 g( _0 r
36-006 Warning Notices! h( j" @; D, Z( t% L2 p7 e' b
Wiring Methods
% K; l7 K E1 C( M' [( k6 ]4 n36-102 Radii of Bends( Z6 w) { D5 [% z8 v$ Y0 C6 m% r, s
36-104 Shielding of thermoset insulated conductors
5 t6 P7 }# V5 \9 H3 i( c0 T- A- @36-108 Spacing of Exposed Conductors (1) table 30, table 31! w. [( j5 t; k) ]. C
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 340 V+ K- d! V( v
Control and Protective Equipment
: Z x& g/ \ B( E' g36-214 Disconnecting Means, P8 x9 y0 h, a4 Z- z
Grounding and Bonding2 h8 P( m. s, d4 p" S+ _8 s0 N
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections4 W7 Q+ x5 M: k5 }3 }4 K
36-302 Station Ground Electrode (Appendix B)! p* s* L O3 w- J
36-304 Station Ground Resistance (Appendix B)2 E$ |$ x4 Q1 C" J5 y
36-308 Connections to the Station Ground Electrode (Appendix B)' w, F S1 t. W8 I
36-310 Gang-Operated Switch Handle Grounds+ X1 o/ _8 O8 y3 z8 H/ n1 y
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations+ u( B4 R1 d5 }1 A; s2 z
# Y1 G2 }5 f, q5 I
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
! \& d* a, B* `' j8 S38-002 Special Terminology (Appendix B)
8 W3 w1 t8 c4 \3 U38-003 Voltage Limitations (Appendix B)
) @; K0 [' g. y# b1 V9 ? @, O38-004 Live Parts Enclosed4 m# n, o6 g$ X4 n9 Z3 b J9 B
38-005 Working Clearances
9 I. ~% o9 Z+ B6 Z38-011 Insulation and Types of Conductors
0 ?( g5 E9 C) R38-012 Minimum Size of Conductors5 g* B' Q @* m6 ?
. E6 G% H" I1 N0 J& \Section 40 Electric Cranes and Hoists( r; L% `5 k$ c, d
40-008 Disconnecting Means
$ i) h4 b1 r" O% d40-010 Main Contact Conductors+ g2 m4 l$ H+ B4 }9 A2 f
+ [5 X! @/ h, c l1 O
Section 42 Electric Welders7 r, \, \3 s# M; S. U" U! `
Transformer Arc Welders4 R: l; U1 r; J9 r) q
42-006 Supply Conductors
' a; d7 ~2 \, j7 c
6 S T3 W8 J. |Section 44: Theatre Installations, s- e6 l: p0 x
General
X3 H' I# J$ l. G44-104 Number of Conductors in Raceways
, k9 W+ v, x' }( l; ~+ I44-106 Aisle Lights in Moving Picture Theatres
/ W% f# U# S9 ]9 F* mFixed Stage Switchboards
) F. v7 Q8 D0 {" y$ e/ X- V% d8 t44-210 Overcurrent Protection
% S6 ?+ O* H, ], B4 F4 D/ [+ j* ^Fixed Stage Equipment/ J& b0 v/ v9 c, G* _/ s4 l7 x8 {
44-324 Receptacles in Gallery Pockets
- R: T* O0 b$ M k% b* U8 H44-326 Receptacles and Plugs
% K" M% C5 K5 z$ j2 i/ Y- |' z/ P& \" G1 p
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
& b. }: j/ \8 C/ u, X3 m/ F" VGeneral( L1 z: q6 T# T# Y8 l S4 Y
46-102 Instructions5 B( }$ r9 o7 A6 h
46-108 Method of Wiring (Appendices B and G)7 R, b2 j( U7 V2 H
Emergency Systems
. f. Z" {& U6 O46-202 Supply (Appendix G)0 } m, U- o3 T* {( ^, V9 }% K! b
46-204 Control* u$ K; P. @6 K$ D' U8 j; t) N g
46-206 Overcurrent Protection8 S h* X( `, }; ~) L! |# F5 I) q
46-210 Remote Lamps) R+ d g3 N' O. d" P% t
Unit Equipment
" N+ X. k5 S# C f46-304 Supply Connections3 M% e) H" y' M( O: f
46-306 Remote Lamps (Appendix B)+ L/ e; [9 U4 w7 ]" Z7 H" o
Exit Signs# ]1 d7 o2 g( ^
46-400 Exit Signs (Appendix B and G)
% L/ J+ j: ^# Q1 i( j0 ^7 y, r
, l M) j4 T6 VSection 54 Community Antenna Distribution and Radio and Television Installations" m( m% g6 ~2 Y) z9 _" R
54-000 Scope
% _: p; C+ y* [* s1 K54-004 Community Antenna Distribution (Appendix B)
@8 U6 ]# V( oCommunity Antenna distribution
% f8 e; T/ B! l5 r54-100 Conductors, `! W3 R3 t0 }
54-102 Voltage and Current Limitations (Appendix B)# I3 O6 Q% a3 c+ h" U3 m# Z" d
Protection
6 g* T; z9 j- D$ a: }% _, h% _54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
2 i, A: L( w! P" _9 f, z& bGrounding
& a, n; t- @: f% B+ s' A* D54-300 Grounding Conductor
. J4 A8 Z3 R- c" z5 u, c( RConductors Within Buildings
" d7 u* |: l0 U54-400 Separation from Other Conductors( G; j2 ?* h8 \
Equipment
# e, p! m2 U* ^8 g$ @! z1 I. Z- j54-500 Community Antenna Distribution Amplifiers and Other Power Sources9 b+ }# I: {4 F8 Y: U5 _% a1 K
54-502 Exposed Equipment and Terminations
5 U& p# F) G" Y/ R1 y+ P$ F' ~9 [1 n! ?
Section 56 Optical Fiber Cables! w4 N! G+ p- P. t9 v& k8 r* Z& d
General( H; h; s6 J, c" W8 H' e
56-100 Special Terminology2 m3 ~; E: u, [2 q: l8 k' V, S4 s9 u) Q
56-102 Types' I q7 c/ J* b% x" G& ~
Installation Methods
- r" P1 P- P6 [9 o) P6 ^( N8 R# o56-200 Nonconductive Optical Fiber Cables (Appendix B)0 V, t0 e& i* ^4 t9 A7 u
56-202 Conductive Optical Fiber Cables (Appendix B)
, G. p8 G4 [, \1 A; n& k. a56-204 Hybrid Cables1 v( l4 Y6 p: p O/ r
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B). ^$ j' A( ?- Y9 V2 C
4 D* x$ {/ l* H" W% J1 USection 60 Electrical Communication Systems( o8 F% o- |9 V- w$ D$ W. }
General5 L, c3 r1 I, l
60-100 Special Terminology
" e9 A7 I5 M! f( B# IProtection
7 Z. y7 L. V3 A: Z60-202 Primary Protector Requirements
# f. V y& V6 X k/ B, u* k; a& M% aInside Conductors/ D6 G; q4 H4 z$ C- o0 w
60-308 Separation from Other Conductors K% ~ }! c, K. w
Equipment
) o4 R) U+ u7 J. {60-404 Exposed Equipment and Terminations
: l W( ]4 v1 oUnderground Circuits' {' X1 t- h0 h* g) v
60-600 Direct Buried Systems
; C3 h% `% L; _5 ^3 l2 L8 b
h9 z# B/ w! H8 z/ u1 FSection 62 Fixed Electric Space and Surface Heating Systems1 k# g: D2 Q. Y8 Z
General
! j! `* k# W* E/ H+ M62-102 Special Terminology, m* Q$ H4 K j K" e
62-108 Branch Circuits
! D9 o8 u4 M8 P* J2 G: H62-110 Installation of Fixtures! T4 s. I; |* ^- i& v. v
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
' h+ n2 z2 s8 Y62-116 Demand Factors for Service Conductors and Feeders (2)
% L. Q8 G& q8 F& r" q$ z, P( q62-118 Temperature Control Devices
& \' Y+ x; H( m4 [; F% U! R/ c62-122 Installation of Series Heating Cable Sets (4)(7)
" d4 l W) P0 CElectric Space Heating Systems
" W& R4 K0 S2 P& |+ H3 y9 |62-202 Temperature Control8 F( ~' U6 R [ K6 |8 g
62-206 Proximity of Other Wiring (Appendix B)
; I) L' v# R) S a* K8 i62-214 Installation of Heating Panels and Heating Panel Sets' f+ H; m+ n* o- g$ c* l& C' a
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
3 l& d- ^8 U0 [- A A8 ~62-226 Installation of Under-Floor Covering Heating Panel Sets, `* D4 h, O. K/ S N
Electric Surface Heating Systems
( P( g9 `5 ^! l- e+ s! u, q62-306 Heating Cables and Heating Panels Installed Below the Heated Surface% Y' ^' c# `- P
* o( e+ p# X- I- YSection 68 Pools, Tubs, and Spas
. z' p& A ~9 S8 |# V5 b4 X5 f) uGeneral; g! L& D5 {% v7 V3 w
68-050 Special Terminology
4 K4 l3 W2 t/ X7 l7 J* \8 u68-056 Underground Wiring - Table 61
* P) S0 \) e6 V68-058 Bonding to Ground (Appendix B), L0 I: e9 s5 G3 V
68-060 Junction and Deck Boxes (Appendix B)
5 U G# ]2 c% L1 I6 B68-064 Receptacles
% _8 ~% [5 s! f68-066 Luminaires and Lighting Equipment6 [$ v! H! | d9 i$ _# I$ I
68-068 Ground Fault Circuit Interrupters (Appendix B)$ g( w7 [/ I P, d
5 z5 g; _0 V" [7 j' \0 j) ySection 70 — Electrical requirements for factory-built relocatable structures and
/ J7 T% ?' `* r$ W6 m7 |# ^non-relocatable structures9 J' h v: d$ ]) z
70-130 Tests (see Appendix B)
6 | Q# G1 B% M g' H7 W1 {7 ]. @5 D3 l+ [: h/ m
Section 76 Temporary Wiring (Appendix G)9 J3 D: l1 E' ^9 c1 B
76-004 Grounding2 p7 V7 I( f- |# g
76-008 Service Entrance Equipment
$ E/ @; W, r0 T; V) R! \4 {N 76-006
+ G0 x, ^$ `) N f4 d( M1 p76-014 Branch Circuits
% p7 W' U; A9 x CN 76-012- m2 y! r2 m% C; ~8 _# p
. c1 U0 M, J7 {7 RSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: q, J% \" C* O; ], e. C) L0 z
Marinas and Yacht Clubs
6 N; u/ Z0 r6 l* u78-052 Receptacles: E' @# `( g9 U" `
78-056 Feeders and Services
& m" m! O; I, i/ ^/ u+ N2 `Marine Wharves, Structures, and Fishing Harbours, o1 ?( w: [" b0 ?
78-106 Grounding and Bonding" V8 S: U ?4 r }* N1 b9 H1 ]8 e
Tables( a" }# }2 U* V, [& O" R" c
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
! r' L7 \( Z3 r; @* F. O% A8 j9 v3 Z$ ?- }- z9 o# M$ J! W
Diagrams: 1, 2, 7' b/ R+ V; h/ G( E
8 B; U+ j/ r1 N; DAppendix B$ k0 M1 j$ o$ g) J
P352: Ground fault circuit interrupter- 6mA$ o, i9 Q v M% g6 {. a: Q
P354: 2-126 FT1, FT4
5 \; @6 a" m8 ~/ h3 kP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
, z S; N' t' I% m& c% L/ yP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
; u. a! X1 I" G1 F2 qP370: 12-1012, 1118, 1214 Example:
" p s" I/ q% u9 n7 ?P371: 12-11082 l+ ]0 Z' ?+ [+ ^; v$ ^
P381: 18-108(1)(b), 18-158(1)(b)$ l0 X4 V9 A5 h- q4 \, ?) D( r F
P386: 24-206! `$ |4 | r8 h5 H
P389: 26-256
, k* _& T4 h* E: x" u7 YP391-P393: Section 28, Example to determine Motor Conductors and Protection
, b b# O: ~; ~. g5 M; y2 |( h3 I) _3 C/ x
Appendix D" T* F2 p y# K7 w( @# \% b
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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