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Canadian Electrical Code Review Guide3 ^1 g8 o# M! k5 V6 K
For the Exam of Electrician For Red Seal License4 h, {4 w/ v# q# g! |
5 o3 j3 v) W! i- rLesson One2 v5 R8 k9 z' n, A/ T
Section 0 DEFINITIONS, r# w+ L4 V) B, ^& O2 r: e0 ^
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:, C2 {% F: w! F* E% ^
Accessible as applied to wiring methods& N/ J( B6 m! F6 o8 y
Alive or live
7 o# Z1 h+ e8 X- UAluminum-sheathed cable% H( u7 G6 V. p1 ]0 o" ^' h
Ampacity
; Z# n0 L& W% x2 [Authorized person
) g, @% L! W1 H/ F0 o+ DAuxiliary gutter% j1 b% D k) X, D0 J. l
AWG
: ]9 c* w6 h2 c+ U6 a" n' g" E7 hBonding
- Q# \3 o e0 L0 T# T lCable tray K& M+ n! `. V+ l' k- [; }
Cellular floor
6 n0 G: \8 v; X9 Y; Z9 @Branch circuit
! ~: g* G0 U) E k( kBus
: Z" G; _, l0 mBusway
+ X0 N1 G3 x4 }$ SCommunication circuit- t( W. Y7 L. @5 e
Extra-low-voltage power circuit+ D6 t: l# H$ w
Low-energy power circuit9 N( X. x1 X# T' Y
Multi-wire branch circuit
" i$ T* X1 k0 E2 g9 Q) }% [Remote control circuit- N c9 e+ n7 B7 ^" T2 H g6 M! a
Signal circuit7 X5 \# ]' [0 T( _$ \
Circuit breaker
2 h- W; j* `0 N. bInstantaneous-trip circuit breaker
8 r# x$ Q/ B6 Y: t3 hConductor& a8 c5 e" \1 U* q- s$ f' C/ F% c
Conduit
6 T: _# Y5 B8 S3 ?5 n# P6 J, @* l Flexible metal conduit" L/ `, z4 y! [& o1 Q4 j
Liquid-tight flexible conduit; ^! @( a) c4 I0 u
Rigid conduit
1 r# h9 f* k% |) d2 t1 X: G Rigid metal conduit: N: K" ^* z, F) H7 J- V9 m- Z
Rigid nonmetallic conduit8 ?' [& Z3 x ^+ ?
Rigid PVC conduit
" f1 I$ B; u6 _; G$ @" f6 m9 j, iConnector+ P4 h; G1 v. ^
Box connector- A7 E* h( z2 |! \7 f
Wire connector$ G# F# u) Q8 K* U
Controller
5 T/ r1 d& k2 {* y+ k" w/ g; UDisconnecting means6 |3 L% L8 n/ o; ]( }
Dust-tight+ b1 k+ x7 G/ }9 ]4 H
Dwelling unit/ }4 Q! A3 W h8 A& ]3 m
Electrical contractor
" T f, V$ b& \3 _- gElectrical metallic tubing" m9 s8 `# \0 I. {4 ~/ W7 E" u
Electrical nonmetallic tubing" Z3 Y" N, Q- w% L
Emergency lighting
; `4 A8 U c/ wExplosion-proof
, G. e! J% b- ZExtra-low-voltage power circuit
- `5 {# @$ k# @7 k3 NFeeder( X5 K6 J( x9 Q% Q, X* l- q2 u' f
Flexible metal conduit
1 B/ V+ I- i; @" {- x/ hGround; y5 o% ^+ G$ K
Ground fault circuit interrupter7 r/ A& c$ G, w
Grounded
/ t H) m) D( x% uGrounding6 e( L5 m; u' ~7 j) J1 Y
Grounding conductor' i% L) U( R: ]" X' ~
Grounding electrode5 U( s) _6 w, w2 m9 \; {! I' j
Guarded7 K7 S8 ?( m; T& x/ J- W
Hoistway( C7 R! z& @6 h- M: n9 Q
Identified% ^4 ] |8 t& `- _9 A$ c6 F
Lampholder
- ?1 c: P8 N% f3 f/ ? W/ ILow-voltage protection
& V! C: s* M9 S6 @) vLow-voltage release
- U8 D. r# |. @) O5 B7 |Neutral
6 K# Z! B3 a7 F0 d' t. Z* ?8 g' E: |Noncombustible construction
+ ?! v2 V8 p; M( C2 EOutlet
% b# z. X) J5 B" M. I' dOutline lighting, j8 {/ J4 E7 i u" A; g
Over current device, l/ d' P" r0 ^
Overload device
/ G, }1 r$ w' t& y+ T3 c' W% `Panel board7 Z4 c! U8 @8 R* q1 j7 s
Panelboard, enclosed* V8 ^ |' e$ r" G& N- H' o
Permanently connected equipment
, C- z) O& N$ PPermit
/ l9 R4 {2 _% Z yPlenum& U( o, x, Q% K5 x
Portable as applied to electrical equipment/ v" E1 r, B6 G, E9 u3 P7 M
Portable ground fault circuit interrupter
- ^2 R( R8 `6 O2 QPower supply cord; ^, e; p* }' D. n+ F
Raceway) H! x7 }# T& F; e
Receptacle
7 j3 Y% h( ]/ o* l1 Y, P* U Duplex receptacle; I2 S# C* M0 D5 M# a( c7 u. y0 s! e
Single receptacle8 J0 l% Y4 m8 J) I) T7 [* A1 ?: o+ U
Split receptacle
+ l# o5 u# u+ {" `9 [; P2 F" ZService, consumer‘s
, J9 f" n; Y. g' `Service, supply
/ V8 M+ }6 n; lService box% n' @, w3 n5 L3 l& R( }0 g
Service room& |, v j8 x0 `3 E: g0 ]
Single-dwelling
* p$ W! x. V- {5 `8 BSlow-burning as applied to conductor insulation4 `8 ?+ H! `+ @. [ ]# S8 h
Splitter; g3 H' z1 ^5 w4 `3 K/ t: _8 Q
Starter/ |' L/ a' O6 j V; g( m% M
Switch
; c7 ^: X. _; ~) v; M General-use switch
7 v: P1 n* Q7 V6 n Indicating switch. g# x2 L1 j" U# }3 u4 b; D- E
Isolating switch: v! a4 h0 U$ w' |* P# G. B4 Q/ k
Motor-circuit switch5 {- k) E! X# W/ a& @
System
1 d/ _' A: c8 ] G9 O Communication system& I) X4 y5 t* [/ j
Community antenna distribution system(CATV)
9 n4 x6 d% X0 E# y Grounding system
1 C7 t2 f2 m6 H- y# F2 m; _Underfloor raceway
% Y. j1 f! V) S$ P: n: H ^Voltage: B) j$ j1 j9 K
Extra-low voltage3 p" c/ s3 y( J
High voltage
" s/ ^% r# I$ I$ x, }. j* [ Low voltage( T9 u0 F( k L+ ?2 ?$ p: ]
Voltage of a circuit
/ D" U3 e( x( r2 n8 BVoltage-to-ground: E. Y/ M5 j' H) j L2 X
Wireway
. W& V' S5 \6 e1 U3 d* L7 V, b/ d5 d, |3 K2 }
Section 2 GENERAL RULES% W- K d- |/ {1 }5 Z. r
Administrative5 f1 Z# O* A2 |' Z7 r
2-018 Reconnection
5 @2 S& {0 E: S7 l$ Y( F7 Y2-030 Deviation or Postponement- M- w7 @; ]; v9 O2 r
Technical General
5 ~6 U# G8 ~. {" ?) s2 I/ p2-106 Circuit Voltage-to-Ground – Dwelling units" n1 M* {. @+ b4 p5 B
2-114 Soldering Fluxes& n! _6 L2 A1 w; A- _( H( Y5 [
2-116 AWG Sizes of conductors
k7 T! O2 e6 X7 ^4 F; g5 {! M2-124 Fire spread (see Appendices B and G)3 _/ ?0 b( _2 s; O. T4 r, \
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
4 i: Z# A3 \% H$ W* H8 s% `Protection of Persons and Property
/ b3 S8 P# X1 u2-202 Guarding of Bare Live Parts
4 j$ n* A6 Q3 nMaintenance and Operation
( S; o& T6 O k# x) s6 H: X2-304 Disconnection% k; R! U: B3 e5 N2 R
2-306 Maintenance of Live Equipment
+ j8 ?9 m3 J, [N 2-306 Shock and flash protection (see Appendix B)
9 r/ Z' ^' l2 i5 \- z P2-308 Working Space About Electrical Equipment: Table-56
& Z7 y; B! r) [9 U, S M2-310 Entrance to, and Exit from, Working Space$ P* [+ {* y, t; K0 o) V' q
2-320 Drainage" U$ n) C/ e* Y0 {2 T4 i7 p( R; _
2-322 Electrical Equipment near combustible Gas Meters and other Devices
% A; B9 X! y9 REnclosures
4 Z* a+ A. ?# ~8 z1 Q, ~2 c" p1 q2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
8 A6 `5 g' o1 C/ {% r$ Z2-404 Marking of Motors: DP, WP, TE
* Q. s$ k5 Z; E* E1 B / G2 ?% H; \: y. B( ?
Section 4 Conductors
& R% m0 |- e. B+ v+ R4-000 Scope
# `5 G6 d: Z8 N7 t- I8 k" M! O& H4-002 Size of Conductors: 14#, 12## G, g2 w' s |# Z+ J+ m$ c
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36: m- u% C! B( v4 x4 T
4-006 Insulated Conductors: Table 19- ]% e0 ~% `! B2 O+ \& L
4-010 Uses of Flexible Cord: Table 11
8 c& S8 v$ D0 N/ d, v; H4-012 Sizes of Flexible Cord
) `* i. U3 c, f$ U4-014 Ampacity of Flexible Cords: Table 12. m# m3 W# `% p* _4 ~
4-018 Equipment Wire) U' K0 @2 @8 f
4-020 Insulation of Neutral Conductors/ H* R0 d* H4 w, u- T; u4 C
4-022 Size of Neutral conductor2 j4 b5 _3 e8 N! L/ n1 ^
4-024 Common Neutral Conductor `( M2 t- A1 R! X, a/ B/ l1 I5 W. A2 }
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
5 S4 v# W: x0 X' q6 m4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum! F' c5 r5 G+ O7 @+ h$ x) ?
4-032 Identification of Type MI Neutral Conductors3 ~3 N2 S- F8 D# U2 f `
4-034 Use of Identified Conductors0 r; }' x8 l% v) P3 G4 y& h
4-036 Colour of Conductors: Phase A, B, C, …6 d% q7 f h' B% v3 Q
4 |% b$ _, m \7 }0 s, _& @Section 6 Services and Service Equipment: p/ ~! @9 q4 f( ~( g4 ?
General3 S& u' o2 L' \( S
6-102 Number of Supply Services Permitted$ O; |' y' E; R% e+ \* Y
6-104 Number of Consumer’s Services Permitted in or on a Building
, S. _( H) e ^& @- u6-108 Supply Service from an Electric Railway System R/ l8 `& t+ i, e# A% J q3 E
6-110 Three-wire Consumer’s Services - j8 n) O; b. l& E8 f7 }' a
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors) z' D6 d+ Y0 I, |* Q% m
6-114 Methods of terminating conductors at consumer’s service/ t" e! m& g3 f% V
6-116 Consumer’s Service Head Location
/ A1 `, k* f. h4 l' m! U# D) ZControl and Protective Equipment: H2 Q8 K( H' [0 s) R
6-200 Service Equipment
0 N" w: O6 @) p v# y; v6 |# r( k6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 v% l6 @" K6 U, y% n2 ~6 t8 {
6-208 Consumer’s Service Conductors Location5 D0 R! O. c$ c/ _; l; J
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches, X; W7 O3 N2 T1 T& x3 U- @ h" G8 ]
6-212 Wiring Space in Enclosures& R+ V6 w( {- u8 o1 E
6-214 Marking of Service Boxes
! X5 O3 k8 X0 [; h& yWiring Methods% h' j8 r$ A0 B' l1 b0 [4 v6 {6 [
6-300 Underground Consumer’s Services
J7 e7 R2 z0 l5 ]8 k6-302 Overhead Consumer’s Service Conductors1 \- m9 q y8 k- A
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable! q* E9 n, L6 _" K* S5 j6 O6 T/ v
6-306 Consumer’s Service Raceways
2 z. D( X3 O+ _2 o/ N. Y8 S6-308 Use of Bare Neutral in Consumer’s Service& p T" f4 G& R! ?0 A
6-310 Use of Joints in Consumer’s Service Neutral Conductors' ]: _( S2 Y' u* [# m
6-312 Condensation in Consumer’s Service Raceway
! z- r6 f$ S/ B8 t' qMetering Equipment% Y2 W C9 J [# N F$ _$ F7 f' c
6-400 Metering Equipment
& N; I: i5 u3 F2 V. L& f) c6-402 Method of Installing Meter Loops( J6 v$ N- U1 p8 L* f8 d) S
6-404 Enclosures for Instrument Transformers- F) t5 }* I; W2 ~
6-408 Location of Meters
6 @9 N: c& T) f' b4 V$ h/ b! Y6 r; m! n6 g
Section 8 Circuit Loading and Demand Factors
+ e6 W- ~ j4 V. L" y. DGeneral
% s) W7 W# Z$ X r- _% |8-100 Current Calculations
+ W8 |/ m2 y. {3 B8-102 Voltage Drop ( see Appendix D)0 T% `0 m" O" d$ p8 t% U# y+ e
8-104 Maximum Circuit Loading
9 k( X+ G, U6 v" g8-108 Number of Branch Circuit Positions
! }4 c' I7 |# Z. v! u7 y8-110 Determination of Areas! s* U+ t) g$ o k8 s
Services and Feeders
; n7 A/ c: e+ Q. T4 {8-200 Single Dwellings (see Appendix B)9 \$ ^; W! X/ m% ]( n% b
8-202 Apartment and Similar Buildings
5 x! ^$ N9 k! q" k# Z8-204 Schools7 {5 H" g: G2 V: ~) m6 y
8-206 Hospitals4 ]1 J/ b# `' t$ M0 [
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy" S! B$ v* T: F b( {7 N
8-210 Other Types of Occupancy (Table 14)1 [( |. V _, n
8-212 Special Lighting Circuits! U6 @& {2 Q( H3 x, g' N. f
Branch Circuits5 A+ J9 N( E. E q3 Y
8-300 Branch Circuits Supplying Electric Ranges M# w! j" f2 S/ y8 z
8-302 Connected Loads! w! M5 ` ?+ i5 h9 R7 F% u
8 I& |$ D! @) o4 [8 Q( ?; W' @
Section 10 Grounding and Bonding- x4 F' |& L* y, y: I: H5 r" F
Scope and Object2 ^9 M" `7 Z2 k
10-002 Object
- b: r8 `3 r; ^0 ^; pSystem and Circuit Grounding! A/ V I8 p+ o, e" w2 B# l
10-102 Two-Wire Direct-Current Systems
# n' L* n( \. D10-104 Three-Wire Direct-Current Systems
* g* A8 } y+ |9 t% x* s10-106 Alternating-Current Systems
. T; S* z9 @7 V1 }' P; [" x" F, j10-110 Electric Crane Circuits ]3 X( Z$ v( y I7 K" Y. j" E
10-114 Circuits of Less Than 50 V+ _% s1 {! N0 i+ k) t3 @: s
10-116 Instrument Transformer Circuits/ g% M$ y) J ?7 L u9 k8 k& J
Grounding Connections for Systems and Circuits
& m8 I9 G( k$ v3 E0 S* U10-200 Current Over Grounding and Bonding Conductors
! \: l' b- |' i" P10-204 Grounding Connections for Alternating-Current Systems
* P. ^) T' n% r% _5 c" b% P10-206 Grounding Connections for Isolated Systems
! i: n, A# @& v% C10-210 Conductor to be Grounded
6 D6 i, _8 ]" s$ MConductor Enclosure Bonding+ m" [, j8 e7 f
10-302 Other Conductor Enclosures. c1 s6 M" s+ v: z
N 10-304
" V5 l3 Q+ d) p1 IEquipment Bonding
8 l% M8 i+ @6 d( a) \+ P10-400 Fixed Equipment, General
0 l" b1 D' h$ T0 D. _: A( ^10-402 Fixed Equipment, Specific (3), (4)
, n' y. j% v" `10-404 In Nonmetallic Wiring Systems
. k; o" `1 T$ ?5 t. `- @; [6 x }10-406 Non-electrical Equipment
d" t2 V1 y# \% [ S3 M" W2 K10-408 Portable Equipment (4)(b)
3 Z* B. A+ r8 X; l10-410 Instrument Transformer Cases
+ @( {( j0 @, j) _; w' D5 N10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
; J; z4 W+ R) ^0 }6 o7 @% K; x10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
3 O7 R5 T! k: ?4 D9 }& p2 AMethods of Grounding$ q @* A. D' f
10-500 Effective grounding (see Appendix B)
# M: m5 L& H: \10-502 Common grounding conductors
8 P2 K1 k; b7 ^; G4 X- L N. @10-504 Common grounding electrodes3 p5 M+ j2 x }% `
Bonding Methods2 t4 o" Y: F& _3 u( q: C; R1 {
10-600 Clean Surfaces
6 q) \1 X. F# d+ r+ h0 E10-604 Bonding at Service Equipment$ S0 F( l0 {6 W/ j1 d
10-606 Means of Assuring Continuity at Service Equipment
8 p( p7 ]; p, E$ K0 X1 }10-610 Bonding at Other Than Service Equipment
; z! Y2 _' @6 d# E10-612 Loosely Jointed Metal Raceways
. ?6 h0 Y; c8 X$ f10-614 Bonding Jumpers Table 41
, |9 u4 Q% u8 {, n jGrounding Electrodes
* o/ J) K- @! z- S10-700 Grounding Electrodes
# ~; ~9 O# x0 ~$ m10-702 Artificial Grounding Electrodes- s8 l; ]# l8 n+ R. F
N 10-700 & 10-702% U+ `0 H. _) M& u4 [
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G), ~- a% m" h( y' x* m7 k
N 10-7025 n, Q, i* l) Y J% _( l, N6 X
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding; c3 a5 @" G7 z6 H
N 10-7027 L- J1 X$ m* \
10-710 Use of Lightning Rods (Appendices B and G)
4 O# r" f( H6 L6 hN 10-7061 j' A; o' O$ A8 N0 U) P
Grounding and Bonding Conductors) m2 I( `7 w9 `9 ]# w7 \* T
10-800 Continuity of Grounding and Bonding Conductors P" C C8 f) q/ D, b) T" R
10-802 Material for System Grounding Conductors* \' z1 \( O) r/ n% R$ j/ G
10-804 Material for Bonding Conductors
; t- e' u3 A8 ~1 A# t9 F2 D# M- A10-806 Installation of System Grounding Conductors2 W# t- E* G/ }$ W: F) m% ~
10-808 Installation of Equipment Bonding Conductors
1 \) x1 z# ^& o1 y. B% G10-810 Grounding Conductor Size for DC Circuits3 ^( p$ T0 Y9 c( l' `9 K7 ^
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
" m/ `" T! `% H' f9 ?10-814 Bonding Conductor Size (Appendix B)6 D; }% p8 r$ I9 T6 l0 Y) R
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment* Q1 u4 D* s0 Z, b! R0 G0 P, z
10-818 Bonding Conductor for Outline Lighting
* E* G6 b7 x3 G7 ]9 ^1 i10-820 Bonding Conductor Size for Instrument Transformers1 t( k7 n8 d+ d- J! c1 J' W/ ^! g- u
Grounding and Bonding Conductor Connections
( K( W6 ^* ~, {- w( u- B10-902 Grounding Conduct Connection to Water Pipe Electrodes
6 y8 x% s1 e1 s0 L' ?10-906 Bonding conductor connection to circuits and equipment
3 e2 o) `; p0 ^9 Z$ m i$ y10-908 Grounding Conductor Connection to Electrodes
0 u' a7 e: N6 |2 O2 w) Z4 b# LLightning Arresters" X- y! t" b3 a' e- P
10-1000 Lightning Arresters on Secondary Services – 750V or Less
- R, v2 z1 ~, N7 T, j- E# n- |* e6 i, J s
Section 12 – Wiring Methods) q" H/ c* @2 ^4 I* S9 }
Scope
) m$ w6 l) H- j% z6 e( F! _1 A* d12-000 Scope (Appendix B)
; P4 V1 @7 H2 H. U% cGeneral Requirement( c; B" k1 I2 [9 l
12-010 Wiring in Ducts and Plenum Chambers
' j+ H, D9 e+ ^12-012 Underground Installations (Appendix B)
# a) G3 y7 M( K/ Z2 O) Z: I) O' {12-016 Lightning Rod Conductors
1 o/ l( ^* y& k' j, NConductors - General
4 J0 K. Z p" x/ Q$ J) F12-100 Types of Conductors (Appendix B) Table 19
. R2 U. b" o+ E+ y; P' L9 H12-102 Thermoplastic-Insulated Conductors" h' G/ L) W: J- G6 a) L
12-104 Flame Tested Coverings1 V; @0 k6 [3 ]. t: h; b
12-106 Multi- and Single- Conductor Cables
3 Z t q4 @ Y4 r( q+ R12-108 Conductors in Parallel (Appendix B)
7 ^( D+ v; x" v3 Z* p* |12-112 Conductor Joints and Splices
6 m7 \7 G* d9 A& X$ @12-114 Ends of insulated conductors, Z- W* u/ d% v Z, j" K
12-116 Termination of Conductors (Appendix B); {' X, A; Y8 p4 G& q# f( r
12-118 Termination and Splicing of Aluminum Conductors0 M" e9 g' @3 M1 O3 b
12-120 Supporting of Conductors - Table 21" `5 h% g: j0 l1 w/ P
Open Wiring( A* G" F2 v7 f. m0 A3 s
12-204 Spacing of Conductors
2 I# d5 Z0 q- b) P12-206 Conductor Supports' N. _! T9 o+ J- _
12-208 Conductors on Flat Surfaces
; Z1 R/ W) f: d( |4 L! U12-212 Protection from Mechanical Injury2 ^- O6 w8 Z8 V( _
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
8 N, B) A* x' M12-308 Minimum Size of Overhead Conductors
- E7 v8 O- U8 M) u! f12-318 Use of Neutral Supported Cables% I: {" Z* i$ Q/ |
Nonmetallic Sheathed Cable; C/ Q/ h. r# L: f+ E5 u. x$ s
12-502 Maximum Voltage
6 }. @; S: i6 _& x8 l. Q: b7 U12-510 Running of cable between Boxes and Fittings (Appendix G)
: G8 P) ]' O0 y9 B12-514 Protection on joists and rafters0 r: R7 S: C3 _1 N+ s
12-516 Protection for Cable in Concealed Installations (Appendix G)
9 L) h% Y1 ~& M. {7 d12-522 Where Outlet Boxes Are Not Required
/ S m7 C0 ~7 u; I! wArmoured Cable1 j, J% E+ N+ }& Q- H7 b/ E: r& a
12-602 Use (Appendix B)6 I9 E6 F# ^( M
12-604 Protection for Armoured Cables in Lanes5 E9 G. X' ] z, r6 M. U2 I% L
12-606 Use of Thermoplastic Covered Armoured Cable& e( J' l- e0 l6 C
12-608 Continuity of Armoured Cable
5 W; f" c, t2 c5 V2 x12-610 Terminating Armoured Cable
8 ^8 h, t' g2 t$ _9 F5 T12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
. U K; p( `* B8 ]' ?% C* C12-614 Radii of Bends in Armoured Cables* S2 _* e! I, ?+ m3 P0 k4 F0 s
12-616 Concealed Armoured Cable Installation
# c+ S7 b5 ]& P9 X( h12-618 Running of Cable between Boxes, Etc# T% x8 X2 k5 `1 w% U; w5 N1 d( C
Mineral-Insulated and Aluminum-Sheathed Cable
1 S+ v Y; C% U# X. h12-702 Use
) {: o# x7 s" U. z- Q( E2 p12-704 Use When Embedded
. ^4 B' C3 B* G, F9 _12-706 Method of Supporting
9 J$ ^ s2 m/ Z8 h3 a9 _% G j7 |- X5 z12-708 Direct Earth Burial! Q1 i9 ]) h+ z ?' r( J
12-710 Mechanical Protection! P. j6 R$ q& _( E' ]- `! q8 U
12-712 Radii of Bends
, |3 y! s& A9 r# Z9 v* m3 @12-714 Termination of Mineral-Insulated Cable (Appendix B)! O- C( g1 W: x/ P
12-716 Connection to Other Forms of Wiring
: V- T+ A; n, hFlat Conductor Cable Type FCC7 Z3 Q7 C3 J6 E. |
12-804 Use Permitted
; K0 V3 u$ G8 z2 l6 C12-806 Use Prohibited R. D: a0 C5 ]* b; x& L. X, ^
12-818 Anchoring
L, Y/ p- o4 S3 |( |$ U12-820 Crossings" G% C# u8 C8 s4 M
Raceways - General) g9 S9 Q: u( D# P
12-904 Conductors in Raceways5 P: ?' @# W( k* Z" W
12-906 Protection of Conductors at Ends of Raceways
% D9 q' f/ b6 G; M12-908 Inserting Conductors in Raceways
( k/ ~# ]2 ?) r( a7 D12-910 Joints or Splices Within Raceways
& P$ b) v, h' |8 @. B12-912 Stranding of Conductors3 L, f; a z9 h: Q3 U/ X" S
12-914 Electrical Continuity of Raceways! q( u3 R; [7 g* K- T2 T
12-922 Radii of Bends in Raceways
, u3 A, n3 { z: nN 12-922 Radii of Bends in Raceways Table 7/ ]4 R7 Q8 H& I5 j; G. u w
12-932 Protection for Raceways in Lanes
1 o5 K4 n/ X% g2 h% t3 O" W12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
' w# s7 { ~1 \12-938 Capping of Unused Raceways8 Y: g, }( M, B! {
12-940 Maximum Number of Bends in Raceways
* u$ F+ d; w& ^8 A- ARigid and Flexible Metal Conduit
+ _& z" s$ Q d* X7 s6 |% @& Z12-1002 Use
; o. X* t% f5 i% ]12-1004 Minimum Size of Conduits9 F9 E' f$ e! J4 E8 _) @
12-1006 Conduit Threads (Appendix B)6 \$ \; y$ t1 m% a' [( B
12-1008 Thread Engagement
6 p1 c, L' R! b( X5 p; Z& f& U* h* N12-1010 Maximum Spacing of Conduit Supports/ a4 \" P1 Q" g3 B! f) Z
12-1012 Expansion and Contraction of Conduits (Appendix B)0 ?1 g; f- s8 l. R3 j
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 + z4 u- j5 x' T; L1 `
Rigid PVC Conduit and Rigid HFT Conduit0 ?! w( J4 K$ M$ A% o$ J$ q: t$ `
12-1100 Use
. P: g( K- S: G- @+ z n5 `! Q4 o12-1102 Restrictions on Use
/ H2 Z: H7 h- z* Y, ^, o12-1104 Temperature Limitations (Appendix B)
% B% `/ y% Y6 B6 T* q12-1108 Field Bends (Appendix B), (2)3 L8 J* ]( j6 J: R& @
12-1110 Support of Luminaires
4 ]( g- A, `# ^& s12-1112 Fittings
9 M1 x9 f7 S. z& C12-1114 Maximum Spacing of Conduit Supports
! y( |5 p- Y- [12-1116 Support of Equipment* B: y/ j2 |5 s6 Q$ G
12-1118 Expansion Joints (Appendix B example)0 n* f& ` q8 A) S5 s
Rigid RTRC Conduit
6 A0 K0 n0 ?7 G0 I$ U5 D- f12-1210 Temperature Limitations
# j9 H# d: X7 R8 L9 B3 g7 R1 e) X6 e12-1214 Expansion Joints (Appendix B)3 p p7 h) i. p1 c
Liquid-Tight Flexible Conduit
/ @+ c. ]: t$ ]: ]4 I4 L ?% u12-1302 Use of Liquid-Tight Flexible Conduit( G3 C8 F! `- r# q. W+ \! A: i
12-1304 Maximum Number of Conductors
" f& B7 T2 p* c. _# T12-1306 Provisions for Bonding
Q1 j8 _, _4 `9 aElectrical Metallic Tubing# y5 k9 V, J7 J9 G$ |
12-1402 Use G% R' M. I1 i5 y* M
12-1404 Supports
( L5 Q: v! d! r$ c12-1406 Minimum Tubing Size
- S- g* Y) ?7 y# B2 ^12-1408 Maximum Number of Conductors
1 {7 A2 G# w) ~4 Z8 H12-1410 Connections and Couplings/ @: q% G0 `. n9 H, r' Q
12-1412 Radii of Bends in Tubing
' H. Q0 D4 H3 ON Table 7
8 n8 e1 z3 [# q ?! rElectrical Nonmetallic Tubing
; K2 f& b1 W, p/ N$ {! f, }12-1516 Provision for Bonding Continuity
! B9 j! Y1 u" ~3 Z6 AN 12-1514* g, s: E S' C% p- F
Surface Raceways" C3 J8 K* k& O5 \
12-1602 Use of Surface Raceway (Appendix B)% m; `4 N+ N1 d% D% f3 W
12-1604 Temperature Limitations
; ?6 h; r* t& }12-1606 Conductors in Surface Raceways (Appendix B), f8 v7 s" a1 I$ B
12-1608 Maximum Voltage+ o3 p% |. u& L9 c
12-1610 Joints and splices
9 W- d4 ]" D1 O% L# d; GUnderfloor Raceways/ {" q# T& C; X* N" U0 k0 D
12-1712 Discontinued Outlets in Underfloor Raceways# F. p2 @6 |: r* K
Cellular Floors
( X' g2 i/ A8 {, M2 t12-1804 Maximum Conductor Size in Cellular Floor
% V& X2 Y3 C% [5 U5 B' i12-1820 Cellular floor discontinued outlets P4 L7 D4 L* g
Auxiliary Gutters
1 s7 E. ~2 m- G1 E, B" h: `' d12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces- z- O0 N. T s3 z& ]! l
12-1902 Auxiliary Gutter Supports8 @3 P5 [* \5 k5 K
12-1904 Auxiliary Gutter Cross-Sectional Area7 d6 s% N v( z8 E' k
Busways and Splitters
6 m' d- H* P5 r8 g8 J. N12-2004 AC Circuits in Busways and Splitters- C {$ n5 o3 ^( O; {0 s: W/ @
12-2006 Busway and Splitter Supports' h2 x2 Q y: v" j g9 f/ X5 a
12-2008 Method of Installation of Busways9 d, Q8 m& s: ]0 D% ^/ Q8 i t
12-2012 Reduction in Size of Busways
2 S% M1 k: ]# S2 y. D12-2014 Length of Busways Used as Branch Circuits
$ u$ d; F$ y6 m( D4 F/ T12-2018 Taps in Splitters
! v$ J3 K$ O5 \. _) hWireways
6 _/ b, e' U# W) p7 `; m. Q9 ~12-2104 Conductors in Wireways
' P$ D# ]% b8 L: T: {1 g" W1 P12-2106 Taps and Splices in Wireways
& {3 r/ x. s4 z9 O6 o8 F: C) Y! y* k Cable Trays
; y) O0 L! w3 D: l* L7 v12-2200 Method of Installation (Appendix B)# X Y* w0 k5 H2 U/ P1 o
12-2204 Joints and Splices Within Cable Trays7 G' E1 Q) X4 l# k, x" M' e! }4 h4 n
12-2208 Provisions for Bonding1 I, H) Y% f! r
12-2210 Ampacities of Conductors in Cable Trays" X. l% t% E$ M, D
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings+ O* ?; T7 s: L6 _9 O
12-3000 Maximum Number of Outlets Per Circuit. s" a' Y$ w! J. x, @$ z; k8 ^$ ]
N 8-304
' Q# D; R! x/ {! t2 i12-3002 Outlet Boxes (Appendix B)
3 d' M/ u# X/ a/ N* L. jN 12-3000/ q& t; Y5 `, N. q
12-3004 Outlet Box Covers
$ m" i: |+ b" Z5 [2 l7 }; e. TN 12-3002* |# P% q" f' G, ]) S1 G
12-3010 Boxes in Concrete Construction$ T+ {/ g9 ~4 N7 t6 B5 j! I
N 12-30082 x/ K# X! O* E( [; T! h
12-3012 Outlet Box Supports* k& H! V- d% M$ Z8 ?
N 12-3010( ^7 [+ @. b, Y# u+ W% E" V+ D
12-3016 Accessibility of Junction Boxes
' y( p2 R- _. H8 s9 n9 A. Z2 I4 ^! ^N 12-3014- f+ ]- |+ H$ D( m5 i9 M B
12-3018 Flush Boxes, cabinets, and Fittings
# F6 i* g) M% C) N6 eN 12-3016
+ j) p" \$ k6 x0 a* s12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 3 L! H0 [' z5 ]$ H+ M$ Y
N 12-3022
% _2 R0 j. w" q: J12-3036 Maximum Number of conductors in a Box - Table 23
. }. J/ [' W- t/ n# KN 12-3034' f) G* q( o1 x- t- {
12-3038 Pull Box or Junction box Sizes1 U, s! p+ H" Z! N* `. L1 Z! T2 C
N 12-3036
/ `5 J2 j7 \- ~4 r$ x* U- S
5 L) E* X2 Y* ?' }9 l4 ySection 14 Protection and Control
& `4 y& x% q" w7 _) FGeneral Requirement ~# `9 c J/ n! i3 u, s/ ]5 M
14-010 Protective and Control Devices Required, S' b' _& B4 \/ \1 B
14-016 Connection of Devices
! a( a4 J, L5 `4 p$ Q! l Protective Devices – General6 G3 M3 E+ ?) N2 v8 O
14-100 Overcurrent Devices Required$ _3 R8 [; |- d
14-102 Ground Fault Protection (Appendix B)6 l# T8 C/ ~6 H- |$ | _- B
14-104 Rating of Overcurrent Devices (Appendix B) Table 13, t( W+ }) p) Z* k: Z
14-112 Overcurrent Devices in Parallel6 j7 J$ ]3 r7 H5 Z' M: E' p) Z
Fuses% _- Y+ I$ g/ l5 J+ [
14-200 Time-Delay and Low-Melting Point Fuses
* y j, j. ]8 Z7 n3 q14-202 Use of Plug Fuses- I/ D7 X. h( d' H7 N
14-208 Rating of Fuses* o9 F' j* N" P! q3 X- T% n
14-212 Use of Fuses (Appendix B)
; U5 g- X" T6 C2 @+ _Circuit Breakers" M8 ~3 L1 R" N0 s/ o
14-300 Circuit Breakers, General5 u5 d' N+ k( U: F3 a0 |- V& n
14-306 Tripping Elements for Circuit Breakers
9 h4 `( K$ B- j1 U6 S14-308 Battery Control Power for Circuit Breakers
$ p( z5 L7 p! y# m; a3 _3 s+ QControl Devices - General
z/ w- k5 n9 M2 W% P( j1 Y+ r! e14-402 Disconnecting Means Required for Fused Circuits3 j7 v( l2 r+ O X* s+ t- `7 V
Control Devices - Switches% h6 g3 G; Y# f2 u" H1 Z
14-502 Mounting of knife Switches W! ~! V7 P. G+ @- G
14-504 Maximum Rating of Switches$ |6 F+ m+ a- ?' e& m
14-508 Rating of General-Use AC/DC Switches (Appendix B)0 p! a& s& F9 y* g/ W
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
: L, c0 a6 V2 y- Q4 k3 _& JSolid State Devices8 A5 k( W1 M N
14-700 Restriction of Use
1 b) ]6 i& |- I: I. A: h14-702 Disconnecting Means Required
% w- F; \* U9 v; J9 e1 `& T7 w3 f$ k/ K) I6 R( I( z
Section 16 Class 1 and Class 2 Circuits- \. |4 L( h4 Y
General
& a. {% V+ L' Z/ a( h16-004 Class 1 Extra-Low-Voltage Power Circuits
# i. y3 @# p, ?16-006 Class 2 Low-Energy Power Circuits/ u+ }: n. C% J) g
16-012 Circuits in Communication Cables
& Z, e4 c' \9 u: r/ q" JClass 1 Circuits
& A6 x5 ]" q1 t1 \1 v, `- k5 r! P16-100 Limitation of Class 1 Circuits
' r3 T5 R$ v' ]2 Y16-104 Overcurrent Protection of Class 1 Circuits0 a3 C/ Z+ J* b7 ~8 _, A8 ]
16-106 Location of Overcurrent Devices in Class 1 Circuits
. m1 Z' o$ v y. ^: z16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers8 ~3 c: h0 G r* j4 E _1 J$ F
16-110 Conductor Material and Sizes
" Z( m+ g+ k& T) X4 W7 Z16-112 Insulated Conductors for Class 1 Wiring
* q1 ~/ u% X3 x" }) F0 w) q6 @( _$ \Class 2 Circuits! v% `- k U) l
16-200 Limitations of Class 2 Circuits (Appendix B). A6 c, D0 [ p# i. X
16-204 Marking
9 a* @+ ^9 S- X* N& ]/ q" f16-206 Overcurrent Protection for Class 2 Circuits$ g7 T4 o8 c! u, F
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)! M n# s$ |! l6 x* R, I' Q' E
ELC: extra-low-voltage cable. N- W9 u u5 U& t8 B
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
' @. V8 T0 @8 w" Y+ N+ [- O P b# x( X
Section 18 Hazardous Locations5 @( n' p/ a* h- d0 K" i% o }$ ^
Scope and Introduction% H/ J$ U- I) f8 V- e
18-004 Classification
# H E- b) H' N9 ~! _1 c; Y# D18-006 Division of Class I Locations (Appendices B and J)% w/ D1 y6 z; X/ U ]
18-008 Division of Class II Locations (Appendix B)
1 ?1 J( _* \/ }3 I0 P18-010 Division of Class III Locations (Appendix B)4 l/ S2 b* j0 M, [3 W
General8 P( [5 `8 B* J/ }9 u' d) v, D
18-062 Metal-Covered Cable (Appendix B)
# R6 h. S! Q5 a$ \# {7 V/ CInstallations in Class 1, Zone 1 Location
% M8 O' U6 N5 D6 k* S% H18-108 Sealing, Class I, Zone I (Appendix B)
3 J H n2 m: A3 b3 J& x9 d. S$ U( n- B$ w4 i, e& J! H
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
1 O- x* n9 \. c) ]Gasoline Dispensing and Service Stations4 y+ D& U2 h% Q; C2 w) @
20-002 General Q# k0 r, ~* V, G) L- n/ K; o
20-004 Hazardous Area (Appendix B)- ]! \! s) a$ Q
Propane Dispensing, Container Filling, and Storage
5 K$ K7 q7 j; ^0 }8 `9 b20-034 Hazardous Areas - Table 632 i0 q$ @0 k4 {- `9 @7 E
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities+ _* U: {# d% G0 ?3 g [4 e+ N
20-062 Hazardous Areas
% N! S* f" g& ^( C9 @3 K& q& {Commercial Garages – Repairs and Storage3 H1 z4 G5 Z4 _% ?& O$ x) y" Y
20-100 Scope; z" Z, v6 s8 u1 e( j( }3 p6 j
20-102 Hazardous Areas (1)
, L/ J, @( q/ `3 v! N1 E
3 T2 G: ^% @* N, CSection 24 Patient Care Areas
8 s4 f8 f: K3 n( {7 G/ j; m: X {24-000 Scope (Appendix B)9 n$ C6 x5 j/ X: E
24-002 Special Terminology (Appendix B)
- E! x/ w) V. {8 v6 \' _1 F/ l' q Patient care area
$ Z8 u5 B1 I9 Y# K! x+ e: z l* BPatient Care Areas
$ |2 P* a$ p2 }' P( c24-106 Receptacles in Basic Care Areas (Appendix B)
2 u: l5 I1 |2 d/ hIsolated Systems
$ Z* ]- a# |" l9 c) t24-204 Single-Phase Isolated Circuits (Appendix B)* `7 W# C3 |& D# Z1 Z( h
24-206( r y9 g( i7 {
. q! v3 }' A$ x+ B$ ?Section 26 Installation of Electrical Equipment" g: `9 Z+ u* W. a( ~, {
General
/ U% v4 }% L9 d1 c# v# ?26-004 Equipment Over Combustible Surfaces (Appendix B)
. w3 x o2 i* m. a- f! P* {26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
. S K8 T# G9 |' T Isolating Switches
. d! I9 I4 u3 v2 s26-100 Location of Isolating Switches
, G6 ^: D2 r6 i& \# ECapacitors4 N3 S: C' e; a% ]. e) M
26-204 Guarding of Capacitors
7 D4 r+ C* r: b' X5 t( ^. P9 I" D* c26-206 Grounding of Capacitors8 e0 L2 f2 }2 `! t
26-208 Conductor Size for Capacitors6 F- T' A+ |. v& r! o6 b. V" U
26-210 Overcurrent Protection (Appendix B)* U3 s0 f$ f& {; l! j8 H1 g& F. H
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits1 z& b7 A$ Y* d4 B8 _- |% c! w
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits7 A, u( [; b- J" C/ w$ \7 U' j
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits; R) e; x0 T- M) _
26-218 Special Provisions for Motor Circuit Capacitors
" x2 x2 K9 T7 {26-222 Drainage of Stored Charge of Capacitors/ U! v- b+ w# m+ \
Transformers
: k5 r/ h; R3 H26-240 Transformers, General, U' m. K! {+ t& X0 z3 R
26-242 Outdoor Transformer Installations
& p3 ?1 w6 L% I$ }0 t! k- h26-244 Transformers, Mounted on Roofs (Appendix B)
" |$ C. o/ j, q3 F! V. o" k26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)9 N V. f: g0 s( K0 h6 h/ F: }
26-248 Dry-Core, Open-Ventilated Type Transformers( ^2 `9 Z* {% H1 c1 g- H- h
26-250 Disconnecting Means for Transformers
( F" D, z5 k1 j& M26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
3 D/ F2 F0 [) h3 O$ [) x26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
) A6 S/ x, ^3 ]% B26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)! F, `& U4 k- O$ i) h
26-258 Conductor Size for Transformers# J- X# t0 }8 k* L: K
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)$ ^5 B9 C2 X' s3 L9 g0 [
26-262 Marking of Transformers. |9 z1 n3 P5 i( t; d
26-264 Auto-Transformers; d& E; t, O' [3 [7 e$ Q
Fences2 k( N' v# q2 O4 }$ R' C
26-302 Clearance of Equipment - Table 33+ o* x3 b" _- G4 \! x5 U
Panelboards
s" Y; [" Y0 P1 F26-400 Panelboards in Dwelling Units (Appendix B)8 b" I+ J" ?4 h
26-402 Location of Panelboards (Appendix G)' e. r; Q* @: U, ^" L/ I# |
Lightning Arresters
- T7 \" M$ d9 Q3 S26-508 Connection of Lightning Arresters/ X9 M9 a9 o: w5 u( t
Storage Batteries
7 ?5 [7 c/ q$ d2 V26-542 Special Terminology& N9 f; K: Y$ T+ C2 ]8 O" T; D! Q
26-550 Battery Installation. U5 U% S r) t& P( \
26-552 Wiring to Batteries0 W2 U( g* r s2 m; m
Arc Lamps2 z5 N2 m% ?( c' m K
26-600 Location of Arc Lamps
' C* O3 P6 b" W9 w _& p5 Q26-602 Conductors to Arc Lamps1 Z! f8 e( |, e3 q7 O* S/ {
26-608 Globes and Spark Arresters
: z; P/ j- ?7 N& DReceptacles! a# g7 r5 e% M- q. d& H
26-700 General (Appendix B)
. N( W$ G! g7 u U5 `$ T26-702 Receptacles Exposed to the Weather1 O9 i6 T' K" Y V* l' e" M3 H
Receptacles in Residential Occupancies
! n8 s1 E( M1 {* ]# }. R) T3 b( m6 a26-710 General (Appendices B and G)
% ?0 U, A( |& d26-712 Receptacles in Dwelling Units (Appendices B and G): v% `' l6 I& r, R" ]. b, O
26-714 Receptacles in Single Dwellings (Appendices B and G)
! y3 @) I+ R9 v! vBranch Circuits in Residential Occupancies
: }5 ?! }4 n# Q# v9 [% D26-720 General% Q$ D0 o/ d, {" W
26-722 Branch Circuits in Dwelling Units
- y) l) G6 l, V& i# V. G& [5 D26-724 Branch Circuits in Single Dwellings- O* o/ |) [1 ^7 x5 R
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
p' z9 K$ N: @, Z# \0 bN 26-720 (F)
5 ~9 s' G1 [0 l5 Q. P1 ], kElectric Heating and Cooking Appliances8 y, j, C" p2 K+ O) W& ]! U. N
26-744 Supply connections for Appliances
5 J* n. ?3 W' Q/ u2 ]/ d26-750 Installation of Storage-Tank Water Heaters
5 L# B/ V) G% ~# z1 n+ S26-752 Infrared Drying Lamps: G; X. P5 Q: k% C
# c. V7 E# R+ N0 F
Section 28 Motors and Generators* d( S. V& q2 r8 ?( q$ w9 O' k
General
, i4 I+ u/ C3 |( B' F28-010 Special Terminology% t, y1 s0 d- @8 H3 U( ~9 n
Hermetic refrigerant motor compressor$ ]) R4 ?: J. }2 W
Locked rotor current rating
`# n0 l" @. ^. ]7 e+ v0 L/ CService Factor
+ x! k' p z% L$ A6 DTable 44; Table 45; Table-D2
' B: m- t7 g$ e! k, i( }Wiring Methods and Conductors, T/ X+ R; S+ Q
28-102 Portable Motors
* e/ p1 i! G" P, Q+ U8 |2 A28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
5 w1 g0 p) Y7 O6 P& D- J28-106 Conductors, Individual Motors
% v- I. a0 G. h9 l* Q6 u1 ^: a28-108 Conductors, Two or More Motors w+ ]$ a& I4 _. t( g/ M
28-110 Feeder Conductors9 O* r8 F7 t5 S) Z
28-112 Secondary Conductors
2 K2 J+ X1 c# C# u) U) \Overcurrent Protection" @* R6 g' m: c# l# d, o: i
28-200 Branch Circuit Overcurrent Protection
; i/ _4 O. Y+ u, `5 h7 g: ?5 Y28-204 Feeder Overcurrent Protection9 A& M- ~. _8 ~, d t9 J- \' I- m
28-206 Grouping of Motors on a Single Branch Circuit
: J! f0 a+ C3 _+ H28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
/ ?0 z7 O5 |9 K# a2 X" C) c' D& Z$ c& |Overload and Overheating Protection
' b& i" V) }7 ]% R3 e& h28-302 Types of Overload Protection8 q% H7 h. z5 o4 l3 A- |4 E+ r3 M
28-304 Number and Location of Overload Devices (Appendix B) Table 25
" ~/ Q; W7 C# ?/ b* }& c' M28-306 Rating or Trip Selection of Overload Devices (Appendix B)0 M' \3 g% ^( p D7 c: J" ?
28-308 Overload Protection Not Required( j4 t" J0 c2 @0 P& ~+ O% n
Undervoltage Protection
3 `6 k8 N, P, i& p28-400 Undervoltage Protection Required for Motors (Appendix B)" G$ z" T0 O% b" u
Control+ N. d5 C' u ^; w' _9 a: {
28-500 Control Required
9 D( e& f; _' A+ n9 W28-502 Control Location
/ a" r- G' W2 C/ \, z* [4 |28-504 Starters Having Different Starting and Running Position& u4 T8 H$ x& Q! {$ `; `
28-506 Grounded Control Circuit
) }1 k, N% v' j/ ~Disconnecting Means
, b# O# F& F5 M% [- W h28-600 Disconnecting Means Required9 b( _3 e" _0 F
28-602 Types and Ratings of disconnecting Means (Appendix B)4 p1 |1 ^, y# V
28-604 Location of Disconnecting Means+ r* L. e3 i: B0 B
Hermetic Refrigerant Motor-Compressors! e) R; k% K9 B8 B2 G; n
28-706 Conductor Ampacity& z+ v ~( E( R. f9 u# ]
28-708 Overcurrent Protection
: g! t4 {1 F. W) R28-714 Disconnecting Means
) L+ }# s G" _8 C3 ?; B3 VProtection and Control of Generators
; {/ @: u* G. e. F. t28-900 Disconnecting Means Required for Generators
" _ F' G5 [) }! L7 j28-902 Protection of Constant-Voltage Generators
3 [+ [% f& F% o28-904 Generator Not Driven by Electricity& J, p6 D. Z2 y1 ^0 {+ ?
28-906 Balancer sets! \# Z. }& ]# W8 C+ B2 F7 @: Y
28-908 Three-Wire Direct-Current Generators
3 o* [: R% ~9 o+ Q, x% v* @! y
8 T$ ?# s; v' K9 S7 i* N2 ]Section 30 Installation of Lighting Equipment% q: a- h* [; _; I
30-002 Special Terminology (Appendix B)( `$ @5 v& i, e+ k
General
& A8 b5 a5 W5 Y4 o30-102 Voltage4 x4 @3 {% v6 T& O" [* N
30-104 Protection (Appendix B)
: e1 p5 o) `# U0 e/ Z30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
: ^4 P1 h5 Q' Y0 M' M# @30-108 Polarization of Luminaires
7 n: V- x1 t* B2 U) D3 a5 a! A30-110 Bonding of Lighting Equipment
, g+ H1 ]. t( O- nLocation of Lighting Equipment& [6 N4 U1 N0 J- Y" g/ e
30-200 Near or Over Combustible Material+ e N6 `- H% L7 t
30-202 In Show Windows; E7 o8 y$ h: i0 ~3 ]2 A
30-204 In Clothes Closets- t/ E8 ?7 i4 ~. ^- P( ~7 g
Installation of Lighting Equipment
+ P5 a' m, ~. D30-302 Support
8 v2 F: Y5 e# p' U5 _6 `3 J9 C30-304 Outlet Boxes to be Covered+ x6 G, K9 @( t+ v0 E$ T
30-308 Circuit Connections2 e' u5 f& U" ^, |' Z% m6 g
30-310 Luminaire as a Raceway
* [+ [8 M# P" Q6 b# k; j3 C1 S30-314 Minimum Height of Low Luminaires
$ `8 R% J$ L0 R/ e) w30-316 Luminaires Exposed to Flying Objects i" Q& J/ {; c; r
30-320 Luminaires in Damp or Wet Locations
4 \. c9 D( C. h7 T. L1 vN 30-3182 j2 q: J$ N/ O3 G; f
Wiring of Lighting Equipment5 w+ t0 ?. G+ T* g" [) H. Y; F
30-400 Wiring of Luminaires
3 J$ T5 Q7 ~: ?1 w% h! _30-402 Colour Coding9 ^/ k6 I/ p/ @6 S
30-404 Conductor Insulation
. r* C! B9 T$ K2 n30-406 Conductors on Movable Parts
, z- n7 D- J/ v' l$ | }4 M8 ]9 l30-408 Wiring of Ceiling Outlet Boxes
2 M( O& D3 g8 _9 D30-410 Wiring of Show Window Luminaires) x. w8 J" j% a1 O: }( n
30-412 Tap Connection Conductors
; L: Q9 f, ~) c7 Y2 T6 T* cLuminaires in buildings of Residential Occupancy4 e# I- g& B, R# R# |' ~- d7 M- `
30-500 Lighting Equipment at Entrances (Appendix G)( D& I$ H! l; @5 ]3 O+ z1 x$ {, k% A
30-502 Luminaires in Dwelling Units (Appendix G)4 L9 |# S. l' O% L( ~
30-504 Stairways (Appendix G)0 g3 }: P4 f% ]% ]$ \" o9 g) F
30-506 Basements (Appendix G)
* x [6 i* ]; Y# p D! ^30-508 Storage Rooms (Appendix G) d) [1 ]& ~' E0 |& V, k/ K: ^+ W
30-510 Garages and Carports (Appendix G)
* X6 n/ p2 {2 R, J4 i" ], XLampholders8 R9 S) y/ I* I
30-600 Lampholder rating with Incandescent Lamps
3 }+ c( n3 I% K4 A; r5 N$ gN CANCEL
5 J; k8 u$ V) [) K2 l7 [30-602 Connections to Lampholders& w5 s" E9 C$ Z8 p2 X
N 30-600( q9 e- O0 u7 l1 v9 D/ ?. t
30-604 Switched Lampholders Used on Unidentified Circuits+ W( u$ G2 G' `/ e4 v w3 J
N 30-602
6 m! |4 N+ Y5 [1 g30-606 Switched Lampholders with Pull-Type Mechanisms% I$ H4 _$ r' c/ N/ U# {0 L
N 30-604
, X% O. r( q$ p7 P4 g$ p, K30-610 Pendant Lampholders! J8 }+ u' \; Q( S7 ?0 Y
N 30-6085 W, y% W" ]" n
Electric-Discharge Lighting Systems Operating at 1000V or Less
1 l2 {- n z1 o30-710 Control (Appendix B)0 _. N9 ?7 N8 a3 D
30-712 Branch Circuit Capacity1 X" T/ A0 x) ~- q" k8 {& o/ @
Electric-Discharge Lighting Systems Operating at More Than 1000V
3 q9 T- J1 f0 g T3 r% z30-802 Voltages, Dwelling Units9 r! p" @5 @: `
30-804 control (Appendix B)
v- a3 N1 A! C! e8 H+ LRecessed Luminaires (Appendix G)
+ f: U' T& r, H$ X9 Y( d4 g$ p4 v( r30-902 Spacings for Non-IC Type Luminaires- O6 x. M( {# q
30-910 Wiring of Recessed Luminaires (Appendix B)
1 v# t5 F/ ^# p0 z' ^( p E8 n9 cExposed Wiring for Permanent Outdoor Lighting
/ ^, D$ A, Q ^' {% \! i& K30-1120 Branch Circuit Loading and Protection" w& v( n# v8 B9 U
Extra-Low-Voltage Lighting Systems
7 j7 |; N8 l3 t$ j# j* Y& x ~30-1202 Sources of Supply
/ h2 n& \' Q3 Y3 Q, G* s$ a: G# ^2 l# P" Y( X$ p* |0 @2 g
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)* o) e( A. B5 e" O! t
Fire Alarm Systems9 ^) d6 n$ F/ n8 k/ O3 ?- A4 Z
32-100 Conductors
8 j- ]* N+ F* e# j32-102 Wiring Method3 L% ^* f5 C$ S% R0 @
32-104 Equipment Bonding
1 T ?4 Q& o% Q: M7 h( p32-106 Electrical Supervision
! r) n3 p# v* d1 N# b. x5 X32-108 Current Supply6 ^0 ]* `8 @# P$ q i: H* }
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
: ]9 N. K f/ K- V) Q) g; h+ XFire Pumps' R) `2 \0 j& y% ]& B; X
32-208 Overcurrent Protection (Appendix B)
, t9 ]' P8 Y4 a: g9 j$ ZN 32-206
1 z. R7 l# x" g32-210 Overload and Overheating Protection (Appendix B)
8 s9 n* n2 ?5 V- Z7 Y0 R4 X32-212 Ground Fault Circuit Interrupter (Appendix B)6 W& R ?) j: g
9 p# v' @5 g. H, A4 i jSection 36 High-Voltage Installations: ?$ v3 ~/ Z1 ]/ ^
General! v5 J, |' P ]
36-000 Scope (Appendix B)! c m0 O0 ~) E/ B$ o K
36-006 Warning Notices
6 l+ |) R7 p% M: d/ cWiring Methods6 K% ]9 @. A, R% ~. a) P7 p
36-102 Radii of Bends
. G. G7 c8 l- x" u( H J6 [, W4 }36-104 Shielding of thermoset insulated conductors
9 z# U C% k- k6 W& l36-108 Spacing of Exposed Conductors (1) table 30, table 31
: N! w& r: z* F. ~/ @" A/ E" L36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
@- u% `: c4 n% Z9 C7 t- s' @Control and Protective Equipment
( S) q0 E8 V, z/ M+ `8 B36-214 Disconnecting Means, [6 V! K- }* c4 @5 x. z. d
Grounding and Bonding$ ?: N: E# h7 _; X
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
6 h# B. }5 E/ P9 S7 N1 V6 P1 B# K36-302 Station Ground Electrode (Appendix B)
; P0 V+ Y# x3 q4 j. m6 [( B' ]36-304 Station Ground Resistance (Appendix B)6 Y, O/ h! {! P3 ]/ D! x
36-308 Connections to the Station Ground Electrode (Appendix B)* |( p6 s! { _& D- I$ k! t8 E
36-310 Gang-Operated Switch Handle Grounds$ O" R& c1 E+ t$ ~
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations; m2 t9 M( q3 R
+ L0 f$ T3 S/ l
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
& s3 `2 T7 O( [- l1 W38-002 Special Terminology (Appendix B)7 `7 F h/ D1 {: {1 u+ ]
38-003 Voltage Limitations (Appendix B)
2 e4 [$ B( A \+ H. v0 {38-004 Live Parts Enclosed
[$ I. y5 d+ b: k38-005 Working Clearances
! Z6 @8 O% x( ^' n" D- y( ?38-011 Insulation and Types of Conductors# @: b. p. W3 H' {1 B8 p
38-012 Minimum Size of Conductors1 [* J0 P, ^2 ?% D
2 A: n) g; F2 s3 K/ J
Section 40 Electric Cranes and Hoists: ~0 T% @8 `; G$ ?. G+ V4 \
40-008 Disconnecting Means0 N2 n- c; x" h+ h1 ~7 z
40-010 Main Contact Conductors
7 U- J& Q( g; {, @: n: e; M6 X& \4 v Y
Section 42 Electric Welders# j S S {% i. |: C% j: l
Transformer Arc Welders" u. l9 Q( n/ f4 N7 U$ A
42-006 Supply Conductors
/ k. o/ N, y) e J8 k3 e+ T/ r' L5 U" T5 x$ x9 w) g, P) P
Section 44: Theatre Installations# r4 K ~# i5 D) I; z
General2 _* [" y d. e
44-104 Number of Conductors in Raceways
" M8 Z3 I3 C# n/ X5 k9 l) _; A( f44-106 Aisle Lights in Moving Picture Theatres- }: p( x) k" i1 Q5 E/ R) q
Fixed Stage Switchboards4 Z0 a( t1 X2 t2 f* R' n
44-210 Overcurrent Protection O/ ~; `9 I$ Y! t: X" ]* ^
Fixed Stage Equipment
3 n( i' F/ g5 S( H- L, _: x/ Y44-324 Receptacles in Gallery Pockets) d* N" ~2 S5 w/ g4 N' Q" z
44-326 Receptacles and Plugs
6 N/ u( j" w* Z' X" n$ N& W6 E
" S% d, ?; k, w+ VSection 46 Emergency Systems, Unit Equipment, and Exit Signs- |2 y+ D- w( ~9 `
General G5 y5 w- `5 Q2 Y$ u' y0 h
46-102 Instructions
9 m- s( g! A! P7 P" J46-108 Method of Wiring (Appendices B and G)
, n6 v9 L2 `+ a5 o2 f D! ?2 MEmergency Systems) Y5 Q( u4 u" N/ U$ U
46-202 Supply (Appendix G)
1 R0 r( W' v2 G( C+ b0 J* `7 o46-204 Control$ a3 z8 j/ h5 P# |+ b
46-206 Overcurrent Protection0 R( o% e4 W; h: A9 m7 R& G2 a/ i
46-210 Remote Lamps5 P( ~' I$ g& v( y0 d) C
Unit Equipment* ^, n! M$ H z# d
46-304 Supply Connections$ S7 n- r: z0 w& Z6 ?
46-306 Remote Lamps (Appendix B)
$ e& C# v P0 M7 ]# \Exit Signs
0 w1 B1 Z8 }7 C3 x- e A. d46-400 Exit Signs (Appendix B and G)* _. N9 ^2 C2 i7 a
- E5 {+ F" A. E7 E
Section 54 Community Antenna Distribution and Radio and Television Installations
( V( J1 ?# E' W( z5 j( S54-000 Scope/ b4 h) P" I% L
54-004 Community Antenna Distribution (Appendix B)2 ^5 \/ m& C7 R$ a& `" |
Community Antenna distribution
, ]9 d7 C' X- M9 [& r d1 @54-100 Conductors
+ x4 V, P9 }/ L* O# i: B54-102 Voltage and Current Limitations (Appendix B)4 x% C* P5 r7 E+ ]+ E
Protection( L6 J' }/ s) _* t- v3 t- Z" E7 C, D
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
# H5 A5 X) P7 N8 i( bGrounding8 G+ a" t- a1 L d/ T
54-300 Grounding Conductor
0 ?4 u X: {* b8 v# \: {Conductors Within Buildings
/ o9 r. I/ ^8 k. R" [5 f3 ^5 K54-400 Separation from Other Conductors
% S; v& W) r; \+ F7 X9 o: M! \Equipment
/ Y2 v3 i9 G* h4 [9 v: {54-500 Community Antenna Distribution Amplifiers and Other Power Sources( r( l2 ^1 k# Z* A) r% K
54-502 Exposed Equipment and Terminations
$ o* r' R; R' w
$ X6 j; e' y/ pSection 56 Optical Fiber Cables- x$ b! V- S# h& ^2 p
General0 u3 ?, }. o8 x9 }+ \ `: x
56-100 Special Terminology* f! [( \, u/ O5 O/ m- ^' d9 y8 \
56-102 Types! X; w( h: ~, l
Installation Methods. }' t2 h/ a" l7 M5 c- l6 a( n
56-200 Nonconductive Optical Fiber Cables (Appendix B)
6 k/ }: v) c+ p5 c, z. T3 [$ D56-202 Conductive Optical Fiber Cables (Appendix B)
& S2 g/ h/ C! k- { X: Y. g& u/ Y; A56-204 Hybrid Cables
4 e+ w4 B& k% `# \) B. N56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
, l- v' ?4 {7 S$ A! {/ W; E
' w1 x* H0 K# n. H2 y# v4 t+ W; tSection 60 Electrical Communication Systems
# }5 D5 W, S i Q% N7 u" qGeneral" [; }6 q+ G) b, W
60-100 Special Terminology
3 g& l& [, X) p& p+ g# ?3 d, kProtection6 N/ [/ ^& w* X% O6 e) T
60-202 Primary Protector Requirements
/ P5 l8 y# K0 ?Inside Conductors
) n0 w4 ?8 S- v/ e7 d6 W60-308 Separation from Other Conductors
' g: I' F k" j# V( EEquipment7 H8 R% {" ^3 [ w7 j; K
60-404 Exposed Equipment and Terminations. B5 K+ a) ^( `' b+ S1 R
Underground Circuits5 v. y) ?9 |; i5 W9 M
60-600 Direct Buried Systems$ f) e4 Q7 M, |9 M+ U
4 h: y. C' L0 P: ?. S
Section 62 Fixed Electric Space and Surface Heating Systems
0 o2 n6 H# O5 M1 yGeneral c& @+ X Q4 A6 u3 q/ e( B- m; A* z, y, l
62-102 Special Terminology! D$ S# e1 V8 {" a; b2 W) P. m8 y* P k
62-108 Branch Circuits# x1 h3 q; C4 ~( }- ^
62-110 Installation of Fixtures5 Y q: L3 G3 x
62-114 Overcurrent Protection and Grouping (Appendix B) (5)$ j$ W$ Q( ~# G2 Y; \( y3 S
62-116 Demand Factors for Service Conductors and Feeders (2)
: O( Y3 p7 [* N62-118 Temperature Control Devices
9 r) W5 g9 {4 A+ C7 ^62-122 Installation of Series Heating Cable Sets (4)(7)
! A% ]' T! P5 L5 u) R/ NElectric Space Heating Systems* |7 q6 P2 L* _+ a, G6 ?
62-202 Temperature Control
" J# W: o0 V7 d2 I62-206 Proximity of Other Wiring (Appendix B)9 {( G( z, ~# }/ E1 t9 O
62-214 Installation of Heating Panels and Heating Panel Sets6 R: Z- S, j+ Q; v. [6 d* }. J
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
* O% ?! c" @! [" d& S62-226 Installation of Under-Floor Covering Heating Panel Sets+ A4 Q8 a7 R4 t. H$ P2 n4 `
Electric Surface Heating Systems
4 C* C* w) C; o% `% o62-306 Heating Cables and Heating Panels Installed Below the Heated Surface! f- {6 M9 W8 @$ [
0 }1 e8 H) E& Y4 q, n& QSection 68 Pools, Tubs, and Spas
9 {7 z4 j% J8 e6 ~. fGeneral q! P+ {% {, Z! A/ ]* r1 t
68-050 Special Terminology
- n/ z' P* z9 j' C/ ?# y* P68-056 Underground Wiring - Table 611 N6 r' ?5 {2 [$ W4 a5 a" ~
68-058 Bonding to Ground (Appendix B)
1 t! t9 j3 b2 a! Y6 h68-060 Junction and Deck Boxes (Appendix B)
+ @3 \% _( D& z+ n3 U M% y9 ~68-064 Receptacles( L. R9 ^1 x& F7 {* p. s8 `4 R
68-066 Luminaires and Lighting Equipment$ W/ l. |) i. |: ]
68-068 Ground Fault Circuit Interrupters (Appendix B)
# B" f' x, u. a
' |8 l3 \4 o! `1 c( P: BSection 70 — Electrical requirements for factory-built relocatable structures and ! ]" h' d$ o+ o& y6 m
non-relocatable structures
# Y }# r) l1 L, b! I A# \70-130 Tests (see Appendix B)) ~+ g3 @7 c8 m6 ~) u4 p+ G6 E/ P/ n( i
! i$ ]1 w7 d! Z7 c7 G& j
Section 76 Temporary Wiring (Appendix G)
$ f- t. }2 Q$ T+ l76-004 Grounding3 ^5 [" {* \: t+ N
76-008 Service Entrance Equipment
' B3 Q4 }$ J+ p3 S6 KN 76-006
1 |# ~8 ]3 n$ {' Z$ O$ M1 t76-014 Branch Circuits
+ c3 U: y# G, x5 V4 A7 `% CN 76-012
# V( Q* s c* C, Q6 b& F& B: p" m2 K- K5 g5 A
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
: l3 U$ t4 C% q. X- DMarinas and Yacht Clubs
/ k8 O ^0 p; P7 V+ V8 x8 S5 y! g: X; O78-052 Receptacles
9 ?: v4 N p9 ]1 l! W' u* o0 y78-056 Feeders and Services
8 r7 j1 e( v: `+ ]8 \- CMarine Wharves, Structures, and Fishing Harbours
) X2 X/ t7 a. O. \) o78-106 Grounding and Bonding* I4 ]$ L# J5 x% m# d; m; T
Tables! h( X& B6 Q. [% e% G
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
; {6 D1 W/ [" ]7 w" W; N6 N( `6 T/ r4 u
Diagrams: 1, 2, 7
3 f! `) C1 L1 F. R* ^6 Y8 R
( e" t. B: ]9 J* Z# \& l) A6 ^4 xAppendix B
5 h. ^7 M- f& D* X" [P352: Ground fault circuit interrupter- 6mA* C" f O( A% Z; U% @! X
P354: 2-126 FT1, FT4
; ]% I8 X5 X$ [: X: ~3 cP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)1 N+ B( x' a2 ^1 D! ]6 V
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1) A, s* D# e( P2 U
P370: 12-1012, 1118, 1214 Example:- N( j$ M6 ?# @* W# U/ B7 Z/ x
P371: 12-11088 ]: U u# _5 W) h6 R4 S$ V& k
P381: 18-108(1)(b), 18-158(1)(b)
1 j s) x1 i1 `7 AP386: 24-2066 d& m7 `2 T r3 L
P389: 26-256
% y, z% d5 B6 g5 d xP391-P393: Section 28, Example to determine Motor Conductors and Protection% r# f9 N* ~: T9 B% r6 a
+ N6 ^$ A: Q( {1 ]9 t; NAppendix D5 r L) W; b6 B5 \3 B9 P6 D! u: n
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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