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Canadian Electrical Code Review Guide, {- P+ F4 ~$ T, c7 f. ]
For the Exam of Electrician For Red Seal License
# V* r6 _' c) r8 z1 g" \% G
, J; n9 R: k5 e1 M+ |% ALesson One- E# r" D8 J( v8 M, j4 j7 W9 d: r& W
Section 0 DEFINITIONS) Q; z+ M. E* b) r, z8 H$ G* ?
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
# N, d' |/ @! J( h- u. G. M1 bAccessible as applied to wiring methods
) j" ~# P& T0 E3 @* rAlive or live
: g- N) m! t( @: t: C" KAluminum-sheathed cable! s9 Q$ _8 z" M3 g) i- }
Ampacity
) A1 J! X6 y( }: j8 wAuthorized person' O1 J$ l) ^9 R
Auxiliary gutter
* _. J3 h0 G. TAWG
# P4 N/ V* K# v! L7 y- [Bonding
: @+ P" O' a8 c7 ]# v/ d9 g& uCable tray t9 z/ M5 N# x
Cellular floor
; E. }; j0 a' ~- E2 L D; \Branch circuit+ {5 |$ g5 Y2 i N% T4 D) P: N) X
Bus
1 ^5 Y9 w5 O6 D% ]' W5 HBusway1 V1 F& C# j- d7 y: M& y
Communication circuit
. q- u% B- C& @+ v5 r1 ]Extra-low-voltage power circuit8 d5 h x. }9 z1 {1 q3 t' R) F
Low-energy power circuit* Z5 {. Z4 ~: E" X& E0 K
Multi-wire branch circuit5 C7 p% N5 z: U y N1 ~
Remote control circuit P5 y$ C- P: b$ B
Signal circuit' @& `0 O" }% h$ H: f6 x3 T
Circuit breaker, _. \3 h y1 o2 t9 F! i
Instantaneous-trip circuit breaker
( n* ]* L" I z5 e2 v; d8 D5 ?Conductor
. ~3 J$ ?, H; j: t7 o9 A: CConduit, r. t$ u7 P8 S* R* z% I
Flexible metal conduit# r$ T, a4 @+ {
Liquid-tight flexible conduit! n# o" v, ]: [, k7 p
Rigid conduit% {; @6 T! p& s/ b
Rigid metal conduit/ U6 M; |5 S% _! [2 M
Rigid nonmetallic conduit* G; K8 s% {8 A" m# a. m
Rigid PVC conduit
$ @4 z1 S8 x, c7 H4 [Connector- R; M d5 |9 V' L# Q6 \ I( l
Box connector6 e5 e. k5 _7 M, b0 T6 `
Wire connector. i3 O& W5 C' H9 h
Controller
0 v* }9 @6 I% g' SDisconnecting means$ I& r* k; P% P) f
Dust-tight) k3 H6 N! L5 w. \8 V6 r. R+ T
Dwelling unit
; ^8 c3 v9 I) o3 K0 K J+ `! JElectrical contractor) K0 H3 I2 d* L$ F2 v! ~# l+ m9 E
Electrical metallic tubing2 J! Y4 J" @4 b. F0 h7 }$ D
Electrical nonmetallic tubing
9 M+ F" k6 h4 YEmergency lighting
) _: b6 i. V' U! Y# @% q3 T2 `Explosion-proof
; ]' @. y0 j6 @. ]$ k0 V( }+ ]Extra-low-voltage power circuit
# @% A( P- ~3 C! HFeeder! J( F1 C9 l) Y0 q! q
Flexible metal conduit
& n! y3 y7 _* {% u& C3 O) XGround
, j- B) [4 V% A* G/ {Ground fault circuit interrupter, }( c) `2 o8 |: |$ E0 `0 w
Grounded' D2 G# |3 i: q7 `0 M9 M2 U* q
Grounding1 O8 d; D9 z1 V' M4 D, B* I
Grounding conductor; S9 `3 C; c( d% g
Grounding electrode
3 K5 C# _1 \; K, l: F9 AGuarded( c( x2 S/ }' ]! |; q5 K
Hoistway; J, Z s. {/ D# J) Q3 s1 L) `8 g
Identified, ^/ {( Y0 x& x, g. _# j
Lampholder( m! Q8 p7 Q+ v/ F$ T f
Low-voltage protection
H: W) l/ Z7 uLow-voltage release8 L4 |; f, f% d! u
Neutral/ L- W3 S( M* {
Noncombustible construction7 n1 M$ U, e- _9 J
Outlet
' p% Q2 u+ p- t3 @Outline lighting
3 v' G2 j2 t' w+ {Over current device$ S* U2 X) j3 R
Overload device
: `* x9 y2 B& D8 t2 t1 h2 N) t% fPanel board
' H) M6 R- x5 R* XPanelboard, enclosed' _6 R+ k; A: W& b0 w+ Z
Permanently connected equipment- b2 p, g7 G& ]1 z* R+ C
Permit
+ T- K' ~$ f/ P% IPlenum" V# P; Z. C% a/ t p
Portable as applied to electrical equipment
& O1 s- K0 Q& G9 ?. bPortable ground fault circuit interrupter" J" O# S: ^2 O9 X8 O4 Y( V
Power supply cord0 G8 f. F0 ^1 C9 m5 ~) Y
Raceway
# ^! [, _8 u# i, N! k/ MReceptacle+ w# n" ~9 M; d7 j( z/ J
Duplex receptacle# h$ \# ?) {# v2 b0 B X+ ~4 w
Single receptacle; H6 N1 k6 V- }/ m: q- Y8 j
Split receptacle, ?- j6 I& b5 e/ y
Service, consumer‘s
' ^2 h: W3 b: k, E1 m+ Q9 WService, supply
* J- l+ D) J, U- C, [4 ]Service box. E! \# T I0 g+ A0 A/ ~
Service room- ]) z6 A$ K) r5 C4 w: o* s8 [
Single-dwelling5 }3 l9 ~; V$ l' E' ?9 c+ o1 U1 ?
Slow-burning as applied to conductor insulation/ e, T- T! H, \4 B, S! z
Splitter
$ q6 p; f; F) s& M4 y- u6 aStarter
1 A7 B# u# Z( @; W% H" Z2 ?6 o, gSwitch
3 X/ V% x* P: K$ N$ v/ W General-use switch0 _5 A; \" }- D+ |: q( w
Indicating switch4 P9 p7 ~; C# T2 d' d) V2 ^
Isolating switch: x# i' h- P3 X1 k6 y
Motor-circuit switch
, x& J2 _# n; `5 C! [# f. _System
0 ^$ Y, {: N+ j Communication system
4 f _4 |1 L) D* h6 R$ c Community antenna distribution system(CATV)
& X- t. s* Q7 I' m( l6 G. r. A( p( v Grounding system( \+ p- t& a1 R) Y
Underfloor raceway: ~% z: `2 C4 n$ g, `" a! C. s' M0 }
Voltage:% C/ D' A, f, u! L3 Z6 Q8 s
Extra-low voltage
! a# m& p3 O; C3 ^" ~; j/ K High voltage9 a" n, a' B4 R+ K) L8 N
Low voltage; `- @* t. r! M2 c
Voltage of a circuit
* Z; t& R g# I" Z3 q$ m) t: MVoltage-to-ground2 r/ M) _- M6 X+ o3 R8 ^
Wireway
+ x2 i, H0 |2 I, }
5 w4 ]0 y6 p8 {2 r1 _! fSection 2 GENERAL RULES
( Y3 B5 l0 n* q; gAdministrative
( F% h, @3 L7 d1 F0 K, Z1 _' `, S2-018 Reconnection7 c/ N. Z3 `) m/ f. @7 w
2-030 Deviation or Postponement
& N y5 c" R. C( Y3 UTechnical General% W% m: v6 c% T; h/ r- V, W8 K
2-106 Circuit Voltage-to-Ground – Dwelling units
, D9 }0 l3 ~) D( b: f2-114 Soldering Fluxes/ B8 B! X7 h! a" Y
2-116 AWG Sizes of conductors; D! R& v% @7 N ]& M9 N
2-124 Fire spread (see Appendices B and G)% O2 A4 x8 \$ U: @* G& ]7 Z9 K
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)' \2 |2 m5 q T0 K" ^
Protection of Persons and Property& M% V# t: Q/ k6 `( I; k! A0 s
2-202 Guarding of Bare Live Parts t W6 O& [- ]4 C
Maintenance and Operation) C) M; L* P, P& \* I, {# T
2-304 Disconnection
9 |3 y! X |9 ?2 F5 X# y2-306 Maintenance of Live Equipment
% M: _* s0 T( g2 @) Q: Y$ r! |N 2-306 Shock and flash protection (see Appendix B)7 J4 I; b. u: x1 H" X, H; t2 j1 k
2-308 Working Space About Electrical Equipment: Table-56( d |/ V9 L2 ~# R7 u! j! R
2-310 Entrance to, and Exit from, Working Space
@, i. j# F1 w1 n! \7 D2-320 Drainage
( S# y, ]. | {! e' f2-322 Electrical Equipment near combustible Gas Meters and other Devices! x8 }7 M9 w- V) \4 M
Enclosures* Y0 o/ v ?- y
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
2 T( d: P7 |. e0 x, w$ ?2-404 Marking of Motors: DP, WP, TE
, r5 f! S; ]8 E! G- `
- j$ F- j) n7 z; i5 QSection 4 Conductors8 M5 i; n$ v. I. S
4-000 Scope1 ]0 }1 x0 g0 h
4-002 Size of Conductors: 14#, 12#+ I, ^9 @ S9 |" |% n" x& V. r
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
5 x7 [% G- D# C5 Z8 c7 I4-006 Insulated Conductors: Table 19
' g0 ~! U X" ]% T3 ^4-010 Uses of Flexible Cord: Table 11
9 K3 I+ Q* G2 c) D4-012 Sizes of Flexible Cord4 ?$ Z2 D2 r* g3 D5 C0 |. [; J g
4-014 Ampacity of Flexible Cords: Table 12
1 e& b$ T4 l: [- y/ a4-018 Equipment Wire) M: M# x: m6 S; } C+ K8 V
4-020 Insulation of Neutral Conductors
8 c u7 m! C! q8 O: R4-022 Size of Neutral conductor8 U/ _! T- k4 I4 y
4-024 Common Neutral Conductor
) Y& t L0 S1 K0 j0 m4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
& \9 q- R T) _- `4 Y( s' U4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
3 c b4 x# Q5 x/ D- @0 Q$ ~4-032 Identification of Type MI Neutral Conductors1 E, ]$ R3 q E3 J z
4-034 Use of Identified Conductors4 j3 x [1 s$ v/ E$ R$ R# U* e
4-036 Colour of Conductors: Phase A, B, C, …/ w/ A8 n7 W$ ]
: ?/ s- `; t) |: j8 o( `Section 6 Services and Service Equipment
9 l2 w0 s z7 e# E7 Q4 FGeneral W2 q2 E/ v$ ^2 N- ~9 M- G
6-102 Number of Supply Services Permitted
* o6 V/ q k1 u. p; y' ]6-104 Number of Consumer’s Services Permitted in or on a Building
2 o8 S0 T2 v2 \6-108 Supply Service from an Electric Railway System; S9 ?7 O1 b7 r: K' j* \, c% C$ y
6-110 Three-wire Consumer’s Services 4 f9 w$ H: F1 Z' ]7 V& D
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors9 A. e: E& P: w7 q1 ?
6-114 Methods of terminating conductors at consumer’s service
. C" |8 `4 {, B5 K& G5 p H6-116 Consumer’s Service Head Location6 ^: G% D2 {6 U" U" x i# } J
Control and Protective Equipment
w: M/ p! A: v" E6-200 Service Equipment
* n3 J& B( z1 a/ ]4 W& ~6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 y+ ?, R% C8 h7 V
6-208 Consumer’s Service Conductors Location8 @% [1 f+ F1 d" C) \6 [, @: _
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
4 n' Z" _$ x; u. o6 s6-212 Wiring Space in Enclosures
: d/ h5 z( a& O8 c6-214 Marking of Service Boxes% h: Z: w4 k1 I% V
Wiring Methods, c; s. q* q% t; k! ^) P& M" Y
6-300 Underground Consumer’s Services9 m3 l/ |+ S- e, v7 g, ^* n
6-302 Overhead Consumer’s Service Conductors
. I' t# G, h( k$ p. u( ~9 [2 h* |6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable& u& Y( |9 C" V* B% r# a ]2 k
6-306 Consumer’s Service Raceways
7 L4 L3 c0 q ^3 Q2 j8 e, C6-308 Use of Bare Neutral in Consumer’s Service# C8 l$ a% z- {8 P. `) ~
6-310 Use of Joints in Consumer’s Service Neutral Conductors7 Z( W2 i; H/ {* D% ^3 O0 l
6-312 Condensation in Consumer’s Service Raceway
2 l* P. _ e& }% r4 e( {3 p% L8 SMetering Equipment1 k' t7 e4 X% c" j% i- Q3 M5 y8 O" j
6-400 Metering Equipment
5 A( e$ Q0 N* e) \: @" i9 g6-402 Method of Installing Meter Loops* W# K w# I7 w. V
6-404 Enclosures for Instrument Transformers% J" }4 o; T6 B9 R; r0 c$ g
6-408 Location of Meters4 e3 n$ J# m" z
' [6 V0 N' k+ J) hSection 8 Circuit Loading and Demand Factors8 Q1 k! A8 h! ^, s
General
" O3 N4 \& w2 g+ ~8-100 Current Calculations, M- X1 L% J6 _/ M1 n
8-102 Voltage Drop ( see Appendix D)
# M' l! S4 O" M6 C6 j6 n) s1 I8-104 Maximum Circuit Loading
* \: q" b; T* B% I+ l: k3 t6 Z8-108 Number of Branch Circuit Positions ]) p: }2 ]9 n( Q" |( b- M
8-110 Determination of Areas
: \. J' S0 a; yServices and Feeders9 X9 S2 m. v+ X9 h6 d) |
8-200 Single Dwellings (see Appendix B)
5 ?1 Q d* c8 w; t$ c8-202 Apartment and Similar Buildings; d# T, R m$ Q" M0 N
8-204 Schools
% V3 d" g" M1 y0 q9 U: k4 b1 Z$ k% I8-206 Hospitals
2 i- b% i5 ?1 D3 l I8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy7 F4 F# W1 K; g; O3 p
8-210 Other Types of Occupancy (Table 14)
; S9 v. u, }& p) W _, ^8-212 Special Lighting Circuits
, I6 L3 r1 P; y8 X7 ^5 PBranch Circuits M5 r) a; w4 U4 W, A
8-300 Branch Circuits Supplying Electric Ranges0 ]. i, }- `8 z
8-302 Connected Loads
& R9 v, K8 L; }6 b% k4 D, W" P( S% x3 I* s0 {0 Z% ~
Section 10 Grounding and Bonding
( I$ P- C% o( MScope and Object0 z; i a) D9 K$ Q
10-002 Object1 ` ^6 ~4 y! I" a v7 y3 G
System and Circuit Grounding$ M" S k5 x9 X) S) |2 X- L
10-102 Two-Wire Direct-Current Systems' X3 k9 j% T: o7 e) R& S
10-104 Three-Wire Direct-Current Systems
3 L- G, L0 h5 } y3 \10-106 Alternating-Current Systems; u% E+ X& l/ X+ `5 P' V! O
10-110 Electric Crane Circuits1 ^& v& T" M7 S
10-114 Circuits of Less Than 50 V
8 I( ^( w$ u ^' k" v10-116 Instrument Transformer Circuits: D3 T9 ~2 V2 d/ r( g7 r
Grounding Connections for Systems and Circuits3 u4 {1 n! p7 {1 y& E1 f! v
10-200 Current Over Grounding and Bonding Conductors
2 i% h+ V, N% S+ i: z, P; A10-204 Grounding Connections for Alternating-Current Systems
4 z- x5 e8 @ b/ B& n10-206 Grounding Connections for Isolated Systems
: B; F* c% d6 Z3 s10-210 Conductor to be Grounded
6 [. x! W. h4 S. f$ R% r6 {* bConductor Enclosure Bonding& a! x" R! m* T& v: L
10-302 Other Conductor Enclosures
& W7 k$ L0 _" \5 xN 10-304
9 L) }# C, P" r! \7 OEquipment Bonding( f9 B$ ]4 n! U' @9 Q- m8 ~
10-400 Fixed Equipment, General) ^( _! [( D- U$ F1 V1 w
10-402 Fixed Equipment, Specific (3), (4)7 m& X! d9 w3 p% E6 F
10-404 In Nonmetallic Wiring Systems
% k; I# U# P4 H* D10-406 Non-electrical Equipment
9 N, b3 V7 _5 N6 Z3 V! N! G; T( n10-408 Portable Equipment (4)(b)
/ h/ U0 c& t4 F1 q% z! L8 s10-410 Instrument Transformer Cases
_0 k8 R3 x) K$ O$ K+ N10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less8 p" d2 U( q- i& j1 A/ O
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V) d5 g5 j! m& S8 s. P" H
Methods of Grounding3 m) w. t7 I2 S w, ~' c- Q2 L4 s1 ~
10-500 Effective grounding (see Appendix B)
6 h+ @( Q# d/ c" D2 M& S9 H10-502 Common grounding conductors6 j; a6 B; t5 Y0 y
10-504 Common grounding electrodes
! e* M' h5 a+ | n) I+ L8 oBonding Methods
" t) u* l6 [$ s+ Y) } q/ @10-600 Clean Surfaces
2 j, `* p# ]0 C9 c, I; w, ]10-604 Bonding at Service Equipment9 B, Y& B! L( t$ a4 B( f) l1 F
10-606 Means of Assuring Continuity at Service Equipment# ?4 U! C' Q8 t8 D1 ]* T( ]: l; d
10-610 Bonding at Other Than Service Equipment' V u7 p d6 E+ I) k9 d3 K2 {
10-612 Loosely Jointed Metal Raceways
' W0 ]) m. J: C! p8 ~" p3 g* u10-614 Bonding Jumpers Table 41
9 W0 N! H. W! s" x4 q IGrounding Electrodes, o; e' ?& L0 s6 N1 x& P
10-700 Grounding Electrodes
9 F6 Y I' T7 l( y; ^/ J& k# v# h10-702 Artificial Grounding Electrodes$ y: Y: N9 A' L: G; ~/ a2 a
N 10-700 & 10-702
* J5 m: Y' M4 X' J {10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
, D+ V8 s6 l0 }6 H3 tN 10-702
8 _. k; }+ y! p, ~8 G0 v5 l8 P10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
& O! _7 i, ~8 Y9 _N 10-702: D; Q- _' Z, M* V ^' o
10-710 Use of Lightning Rods (Appendices B and G)
3 t P- E+ g- @4 ]" ON 10-706
}, U$ n7 B9 ZGrounding and Bonding Conductors6 e# Y$ P4 }% K; [3 ^* C: ]" s
10-800 Continuity of Grounding and Bonding Conductors; ]% h/ @% R+ o" G
10-802 Material for System Grounding Conductors
3 k; D! H# D* ^/ Q! P10-804 Material for Bonding Conductors
5 z7 O9 K! L) [3 u6 B7 c6 K8 u10-806 Installation of System Grounding Conductors
; t8 A; I6 u. c5 v( C10-808 Installation of Equipment Bonding Conductors2 b8 B* G1 T4 O8 R
10-810 Grounding Conductor Size for DC Circuits
{+ Y8 p4 ]# X L10-812 Grounding Conductor Size for AC Systems (see Appendix B)
1 h/ b1 G# v2 [/ c; a/ ~10-814 Bonding Conductor Size (Appendix B)
" Q" y1 G: s- {0 J- X10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
" }7 P9 c$ y; q7 v10-818 Bonding Conductor for Outline Lighting6 {8 r: S5 [+ l K4 K: o6 j
10-820 Bonding Conductor Size for Instrument Transformers2 q+ h7 z9 H: n8 J5 p5 R
Grounding and Bonding Conductor Connections
+ f6 M f4 V8 M& I# g10-902 Grounding Conduct Connection to Water Pipe Electrodes' M4 Z0 T7 E; U9 p
10-906 Bonding conductor connection to circuits and equipment6 Z- ?' c! t5 f& G; C4 c& N5 Z0 c' A; `
10-908 Grounding Conductor Connection to Electrodes- | N' L- T7 y4 b( i* t. E
Lightning Arresters
6 r9 \' u! a& @. A/ l7 O10-1000 Lightning Arresters on Secondary Services – 750V or Less' y5 ^7 T2 W* k. d7 W+ _
/ b3 L2 X. K8 D# \/ K/ D/ D
Section 12 – Wiring Methods) W( b8 Q' ?) o; b+ w
Scope4 }8 B1 [5 E6 |" p& ]+ `, t1 v
12-000 Scope (Appendix B)& D+ ^9 v) ?# }/ d4 O
General Requirement1 v( J4 x- R D
12-010 Wiring in Ducts and Plenum Chambers& a0 Y0 A1 M: M6 O. h4 ^
12-012 Underground Installations (Appendix B)
5 `9 @! t9 O, M( @7 P D* Z12-016 Lightning Rod Conductors
@- @* p' t3 e( ~. \* d) {% @6 V6 I& cConductors - General8 u. O" e2 P# b+ w- j
12-100 Types of Conductors (Appendix B) Table 19
) e( `8 h9 z* v2 r' v, G2 L12-102 Thermoplastic-Insulated Conductors
1 j2 ^) [1 _9 j6 ~6 M- B12-104 Flame Tested Coverings
- N, ?* @- A; ]4 f- s12-106 Multi- and Single- Conductor Cables( Z$ R7 X4 x0 w8 a
12-108 Conductors in Parallel (Appendix B)- D5 N/ S+ U5 |6 x
12-112 Conductor Joints and Splices
; G3 ^+ e+ L# w, y6 U; J7 l9 k12-114 Ends of insulated conductors w' a- I4 q" P# l( y
12-116 Termination of Conductors (Appendix B) P4 O; e) D4 s4 y, o& C* z
12-118 Termination and Splicing of Aluminum Conductors- S4 S$ S9 \: s$ ?3 L3 V: J
12-120 Supporting of Conductors - Table 21# g8 p3 C2 T3 V \; s
Open Wiring
$ r' X- h X6 @) N3 C2 E# h% j12-204 Spacing of Conductors
+ @; m3 q5 ], }7 O12-206 Conductor Supports
! X6 L1 C. g! W: @$ `12-208 Conductors on Flat Surfaces& \( c2 k* N A O6 t) H) `
12-212 Protection from Mechanical Injury
( g/ M' d/ ^# y% {. r nExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
- c5 Z8 t, o: s: g& O1 c12-308 Minimum Size of Overhead Conductors
. g6 V3 N; U0 t" N- ^9 k12-318 Use of Neutral Supported Cables
3 A1 M* V( r/ I ^. V( E- TNonmetallic Sheathed Cable
7 D- W/ c9 b/ E* {' ^8 `5 q7 w5 c12-502 Maximum Voltage& q, T" g9 d/ X6 k2 T( V
12-510 Running of cable between Boxes and Fittings (Appendix G)
9 ~7 @1 Z& H8 c: X12-514 Protection on joists and rafters
' v0 [& X. w3 l% n# W12-516 Protection for Cable in Concealed Installations (Appendix G)
0 r' J# x! |3 t3 e& j' Z3 E4 p- D12-522 Where Outlet Boxes Are Not Required/ R w e1 h: r
Armoured Cable
+ L& m. y1 n M y/ _- e; q12-602 Use (Appendix B); L4 E$ l' d5 h q) x- ^$ W% c. g
12-604 Protection for Armoured Cables in Lanes
! d% w; m2 Z$ U12-606 Use of Thermoplastic Covered Armoured Cable
6 e* W! I! H4 B3 \- g" y/ o& S8 l12-608 Continuity of Armoured Cable P' a2 i0 S: _+ I
12-610 Terminating Armoured Cable
3 ]4 ~4 |2 L1 R; a' Y12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
2 w N+ y ]4 ~3 P7 v* K' l12-614 Radii of Bends in Armoured Cables4 s) C4 A7 l- C9 {4 x* W
12-616 Concealed Armoured Cable Installation
6 }8 p5 x4 i) p+ F* r0 j/ i12-618 Running of Cable between Boxes, Etc$ Z4 O* U5 B$ @5 I8 A) C
Mineral-Insulated and Aluminum-Sheathed Cable
) N* l. j8 t a- Q1 i) i12-702 Use; W8 U( q& r7 W* j, Q5 q
12-704 Use When Embedded/ Z3 }6 X$ g1 [0 { J' G: L/ [
12-706 Method of Supporting
) o" l* ]+ s! H6 F% j12-708 Direct Earth Burial" U: U2 G* ^5 v
12-710 Mechanical Protection
' l" r( a/ ]: B8 D" W& Q12-712 Radii of Bends7 f& R5 L [( b7 f- ^/ o3 O3 a
12-714 Termination of Mineral-Insulated Cable (Appendix B)1 Z4 O$ s/ q( i! I+ Q
12-716 Connection to Other Forms of Wiring
0 F) y! G. k% w) O' r- |* jFlat Conductor Cable Type FCC
2 C9 s* ?) F0 ?! m+ c12-804 Use Permitted/ @, i% q0 {" F% @+ e. M! q" g' v0 F
12-806 Use Prohibited
+ n6 f9 q f( B12-818 Anchoring
( P f: n- O0 [% n" e$ A8 \9 R12-820 Crossings
& g7 M) L5 a: h% l2 bRaceways - General
/ R8 E* |4 E# C B8 v: u* |12-904 Conductors in Raceways D7 _5 g% z: B; @
12-906 Protection of Conductors at Ends of Raceways
9 u H1 l) s& n12-908 Inserting Conductors in Raceways! o6 S% c& R7 M$ t: f, e8 {8 i5 r+ o
12-910 Joints or Splices Within Raceways
- T% `; }' l' U8 P12-912 Stranding of Conductors
8 H" G2 X4 J3 t( k& K8 H* M12-914 Electrical Continuity of Raceways
- u" I6 Y8 l g1 \8 |" n12-922 Radii of Bends in Raceways
- z/ Y& V: C, E) b$ JN 12-922 Radii of Bends in Raceways Table 7
" |3 m/ l! ^& n# S0 Z& i. i, k12-932 Protection for Raceways in Lanes0 b* y3 W- {9 \' p8 B/ \
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)# b% j4 |$ @# V( k _: b( i) W, k% A
12-938 Capping of Unused Raceways
. t0 N, U( v B4 E1 u' M12-940 Maximum Number of Bends in Raceways: M) ?% _7 _1 `; r5 K
Rigid and Flexible Metal Conduit
1 e. g+ i4 e5 `& ~ D12-1002 Use1 K( E8 P0 a) R0 W$ z
12-1004 Minimum Size of Conduits: g+ J2 G, U1 G, M8 ]
12-1006 Conduit Threads (Appendix B)8 V, }! N: t$ \5 S: c% V
12-1008 Thread Engagement
3 p4 G2 A0 I0 ~1 Z2 t1 {12-1010 Maximum Spacing of Conduit Supports
# K$ o4 b' J, @12-1012 Expansion and Contraction of Conduits (Appendix B): v9 y, F+ l! i: r$ {1 ^* Y7 e; @
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
1 v; D' |& ~2 r( t4 p0 k7 PRigid PVC Conduit and Rigid HFT Conduit
* |7 Z% k6 ]0 y/ K0 U/ u9 i1 U12-1100 Use$ P# Z, j6 @9 }3 v, {5 r: [
12-1102 Restrictions on Use
9 s6 a! s: L& m2 ?" h2 D$ X' ]5 X2 D12-1104 Temperature Limitations (Appendix B)
5 Q& l5 ]5 A) X+ _12-1108 Field Bends (Appendix B), (2)) ], x( P, E& N X0 I/ t) F
12-1110 Support of Luminaires
4 l+ w$ t4 Z! z0 Y4 u1 {0 M12-1112 Fittings
- O, ~1 G8 ~' J [# ~- z5 [12-1114 Maximum Spacing of Conduit Supports$ f' W1 v1 r/ G# C7 t/ b
12-1116 Support of Equipment8 O- G& g6 h t0 z- d6 _/ v E
12-1118 Expansion Joints (Appendix B example)
) f5 x& j2 S" Z( p; F# \) ]Rigid RTRC Conduit6 C$ v* W: a% G, y* q
12-1210 Temperature Limitations* \/ p$ E/ d* H1 |" O K7 Y( J1 _
12-1214 Expansion Joints (Appendix B)" b. \/ f/ h* D6 y, U1 y
Liquid-Tight Flexible Conduit
) V h* y$ R3 G. u' t12-1302 Use of Liquid-Tight Flexible Conduit* ^0 V$ u9 }4 l4 \$ Q, O
12-1304 Maximum Number of Conductors1 R7 [ Y2 H" l+ j
12-1306 Provisions for Bonding, r/ u _/ ?; P( g% {/ }
Electrical Metallic Tubing: o* N0 i8 B; Q
12-1402 Use
; `$ J. ^8 B- E9 D; s9 w12-1404 Supports
! M6 h; `% z4 G: x& n3 I12-1406 Minimum Tubing Size
; |9 ^, T( [2 _5 x12-1408 Maximum Number of Conductors, t# D: `; v X( j2 N1 m" l
12-1410 Connections and Couplings v; s5 a' J% t' c! J: V: q- A
12-1412 Radii of Bends in Tubing
. ]5 n% g3 @4 L: UN Table 7
: Y) Q! w$ o5 E& x2 {Electrical Nonmetallic Tubing
# O0 }/ k) P o( [12-1516 Provision for Bonding Continuity
1 z0 A5 e7 g) xN 12-1514
' f6 S1 J3 a/ T5 E8 e r/ o" o' mSurface Raceways
% N( r& s0 p' ^& R. \( ]! J12-1602 Use of Surface Raceway (Appendix B)
/ Y( g" m6 s v2 J' q" g' f12-1604 Temperature Limitations
, K3 w5 I5 j+ g4 U' Q12-1606 Conductors in Surface Raceways (Appendix B)/ t: z1 J( O( k, H. t
12-1608 Maximum Voltage) e+ e7 A8 G" z
12-1610 Joints and splices # [0 D' o: F" `6 C! S8 b
Underfloor Raceways
. _% p3 H& V% p6 E* Q4 W12-1712 Discontinued Outlets in Underfloor Raceways% Q& _" n; W( M4 X+ E) ~
Cellular Floors5 _% X5 z$ z. c* K( [5 }/ K
12-1804 Maximum Conductor Size in Cellular Floor
0 z9 p* ^* ~# C2 d6 L- N12-1820 Cellular floor discontinued outlets
! v1 a6 y+ k2 K" @7 j* |Auxiliary Gutters
0 d0 M& Y" `- I; ^/ [12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces* V& i3 R; ] d8 k# j1 }
12-1902 Auxiliary Gutter Supports
2 D: C+ h. V+ q# b! `12-1904 Auxiliary Gutter Cross-Sectional Area% d8 y d9 `# ?: L1 l( O& R, ^! [* @
Busways and Splitters
0 J4 ~. _8 T) z' o% }, \7 _7 U, U12-2004 AC Circuits in Busways and Splitters
' w4 U! n3 U% Q12-2006 Busway and Splitter Supports
8 `# |) c/ c& ?; a/ U12-2008 Method of Installation of Busways
1 L- b: {8 J& U: D/ `6 R12-2012 Reduction in Size of Busways
! N/ I5 R, }/ ~' {6 b12-2014 Length of Busways Used as Branch Circuits
. P# m9 j" I; M; Q12-2018 Taps in Splitters$ V7 V4 P2 D% k& b7 l
Wireways
* a! R2 n7 F) u0 `1 i% x12-2104 Conductors in Wireways
' s( \5 N' Q) K, t8 O12-2106 Taps and Splices in Wireways3 J8 r6 V: f. L+ s4 }" ^
Cable Trays
$ y: y0 j; s- o# ?( F O, |$ c4 @" w8 n12-2200 Method of Installation (Appendix B)( A2 e6 N8 K: M) b. [" T! V
12-2204 Joints and Splices Within Cable Trays
. G5 Z* H! @6 u) l, _, W. v1 d4 n12-2208 Provisions for Bonding; @) [" O" I O
12-2210 Ampacities of Conductors in Cable Trays$ M. `! ?) Q; j, r5 I' \& g+ X
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
& G# n+ [ l& R/ L1 ?. ~4 B12-3000 Maximum Number of Outlets Per Circuit7 x+ m. c- S' p8 a8 Z8 b
N 8-304
# w7 V5 \" K- R8 U12-3002 Outlet Boxes (Appendix B)
0 J8 C1 Y8 w6 [' i; t8 K( FN 12-3000
( H4 y1 Y% C$ D+ ?2 q/ M12-3004 Outlet Box Covers
1 `& @% s+ U5 p8 t3 H3 XN 12-3002
* {0 ?1 X' }4 b g. d12-3010 Boxes in Concrete Construction3 M7 z5 ]/ U8 o# P; k U& C
N 12-3008
6 r8 I- R6 ]. ^; c4 _# b( h. K12-3012 Outlet Box Supports
9 U: G; Q0 @9 |1 E' FN 12-3010
# {5 H( ^8 c) s( ^' Y12-3016 Accessibility of Junction Boxes
7 A+ J ~# S+ f9 D+ T* Y) C, tN 12-3014
. t- k2 ~, L4 c( V12-3018 Flush Boxes, cabinets, and Fittings
9 \" p) S2 `7 R1 v2 @) uN 12-30162 d; T2 Z2 q3 ~ i, e7 c
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
5 e, K) h9 \% X- s6 C- w( YN 12-3022 [% U# k8 B |7 g5 M3 W- M; o
12-3036 Maximum Number of conductors in a Box - Table 23
% k4 r/ r& V+ R: \( @$ fN 12-30344 |( A% R2 F2 H* {! ]
12-3038 Pull Box or Junction box Sizes; S* D* W! X& T
N 12-3036
+ f6 X ]) _5 i! @$ h
/ }0 W+ E+ @1 gSection 14 Protection and Control& i/ N# K" J/ B
General Requirement7 z' P. `' L7 ] w" H5 k
14-010 Protective and Control Devices Required% p% o/ |- Q2 N/ y6 b3 N# p
14-016 Connection of Devices& u+ L% L7 j9 ~ P- L" M; a
Protective Devices – General
8 V( ?% E' o# ], t0 W4 ^- ^ 14-100 Overcurrent Devices Required4 q* I' F1 s! ~5 D2 f/ x
14-102 Ground Fault Protection (Appendix B)5 J+ p9 U. p. O* ^! p
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
: a- w: I/ Y% P; c J: g5 |14-112 Overcurrent Devices in Parallel8 ?2 X( M0 s3 P& ^
Fuses
, B3 D/ ?% C& ~/ A4 Z9 u4 |14-200 Time-Delay and Low-Melting Point Fuses
( Q" E6 H3 E7 o, [" F& F14-202 Use of Plug Fuses; N7 B" O9 N: @$ T$ B
14-208 Rating of Fuses9 v3 r0 }6 [7 I, d; Q3 Z0 U
14-212 Use of Fuses (Appendix B)$ H: |3 Q% P1 I7 V
Circuit Breakers
$ K2 [5 h% h* x$ ^0 f3 |14-300 Circuit Breakers, General
+ \7 X% |& b0 g4 P14-306 Tripping Elements for Circuit Breakers
# \9 Y. z8 D. O9 Z9 |/ b# T14-308 Battery Control Power for Circuit Breakers
$ Q" v- B5 q1 i* @# eControl Devices - General) _/ B8 [% |0 m2 j# p
14-402 Disconnecting Means Required for Fused Circuits3 F3 @ w- U# m( [/ e4 a- i6 x
Control Devices - Switches% W7 k v! k4 W: [# b. l
14-502 Mounting of knife Switches
+ Z1 [! V* T" C2 Z( n5 r3 a6 Y14-504 Maximum Rating of Switches
5 C3 y1 ^: F3 u1 H& ?14-508 Rating of General-Use AC/DC Switches (Appendix B)
4 f4 b& N* q) H* Q14-512 Manually Operated General-Use 347V AC Switches (Appendix B)2 X+ ?. Y) e" d! c" u
Solid State Devices
, T3 j) P2 ^& Z/ x% h/ A. g% \+ |14-700 Restriction of Use$ I2 P! k+ ~* y6 `4 k5 F2 @0 R
14-702 Disconnecting Means Required
2 q! g2 `+ \9 h+ U1 j4 J4 o J; n, f
Section 16 Class 1 and Class 2 Circuits
- U* d; z( p. l) t( L( B0 E' VGeneral
! C; _2 _8 [$ {) v16-004 Class 1 Extra-Low-Voltage Power Circuits
/ X' S% ^2 }1 ] E7 z# N16-006 Class 2 Low-Energy Power Circuits7 ]6 P7 q( Z/ \) t0 _1 F
16-012 Circuits in Communication Cables' u7 n- U1 g0 f% H+ o& E, O
Class 1 Circuits* w1 D( E( }$ q$ K
16-100 Limitation of Class 1 Circuits
/ s$ ^5 f+ E1 x) i5 J# ^16-104 Overcurrent Protection of Class 1 Circuits3 S1 B |5 Q' n
16-106 Location of Overcurrent Devices in Class 1 Circuits% g: Q. j, M' K- O
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers/ L0 C* |" M; V7 X2 R3 P( [9 [
16-110 Conductor Material and Sizes
8 c- D% R% \+ a: g16-112 Insulated Conductors for Class 1 Wiring- U5 }, n4 T( r
Class 2 Circuits
$ ], H+ E# V- H16-200 Limitations of Class 2 Circuits (Appendix B)8 Z4 z, S- L5 q2 Y7 |
16-204 Marking
$ V& }; }. a3 Y, K16-206 Overcurrent Protection for Class 2 Circuits
% L. i6 J' t" K; {16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
% z3 a6 e7 H) A L. S6 OELC: extra-low-voltage cable0 p- `& J& d1 o! O* X2 Y$ ?
16-212 Separation of Class 2 Circuit Conductors from Other Circuits) [0 |6 _4 c2 v$ a6 _# E' [! ?
. |% x9 d# d& a% h; N
Section 18 Hazardous Locations. l' I3 _ h" ?& ]* p( m
Scope and Introduction4 Z) A% p/ M% t' F8 p
18-004 Classification, ~# L, |3 f7 D A- M0 V# C0 s
18-006 Division of Class I Locations (Appendices B and J)5 ^4 c$ s9 k9 u5 B# {
18-008 Division of Class II Locations (Appendix B)2 I. ~* F' e, Q
18-010 Division of Class III Locations (Appendix B)9 ^/ E/ I5 W& a/ L: }0 h _
General U0 E$ {; _3 X9 Q0 G) ]1 u2 _ {
18-062 Metal-Covered Cable (Appendix B)
) _! E: \5 ^! D) {5 q# i; [$ ^$ uInstallations in Class 1, Zone 1 Location: i5 W7 a b2 V/ J+ Y ]
18-108 Sealing, Class I, Zone I (Appendix B)- h' b" a7 j; y9 [& V
7 B6 w- S* s4 e
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars& m0 X- Z) u/ g. ]4 Z# c7 @( r
Gasoline Dispensing and Service Stations+ n" u4 K1 X/ X7 I* Z8 ^: G
20-002 General. l; F/ x9 p7 R6 D7 L1 R. B
20-004 Hazardous Area (Appendix B)/ E( X, H' P, z8 S' z) d
Propane Dispensing, Container Filling, and Storage
+ ]$ [* W9 a) i8 k! g! Q/ l" o# w$ E20-034 Hazardous Areas - Table 63
6 }- U- T' Q2 i% X6 A4 ^5 \/ U B. XCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities! k6 f. a: N/ s2 A
20-062 Hazardous Areas1 v8 ^0 i( h; M
Commercial Garages – Repairs and Storage) o- ~" F9 X c o
20-100 Scope
9 N, z% c5 u1 Z$ A0 U20-102 Hazardous Areas (1)
, I* I1 F9 p8 D9 p' \/ t0 W: Z( `/ A) m4 p; v6 \. J+ D
Section 24 Patient Care Areas7 a9 G, q! |8 H
24-000 Scope (Appendix B) L* ?: r/ ?; ^% |8 Q2 g
24-002 Special Terminology (Appendix B)
+ k8 G' d6 y9 L Patient care area3 _( H5 c) i4 I% T, }
Patient Care Areas
& A8 P! o' d3 `: D: {24-106 Receptacles in Basic Care Areas (Appendix B)
' c+ A* C8 q! K% b8 QIsolated Systems) P3 Q& _) Q! ?
24-204 Single-Phase Isolated Circuits (Appendix B)
- K$ [% U2 P7 u- A- b1 ?24-206
7 m! ]" P& x. S7 e: J$ \3 a( n, D7 i% a+ |
Section 26 Installation of Electrical Equipment
1 }- B# x$ K, y# S0 [General* W& T G0 P9 K9 l# W9 k8 u c
26-004 Equipment Over Combustible Surfaces (Appendix B)3 z+ ?. }4 u- o2 c. Z& w5 S
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)- W2 e( S. U0 {2 }: O9 U
Isolating Switches
, d7 V% E/ V+ \5 w0 q26-100 Location of Isolating Switches
1 {3 r5 \6 H) J; T L3 _% RCapacitors
; @( s$ I) M- n) W& o& H: D9 l+ [8 e26-204 Guarding of Capacitors! M) s w& |. j6 L5 y$ S
26-206 Grounding of Capacitors% i+ x: k9 Q& @ j, y
26-208 Conductor Size for Capacitors# b$ Q( J! |. u- v+ }: r
26-210 Overcurrent Protection (Appendix B)( F0 M0 Q3 c" f
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits* q% M& N- Y5 K# k0 Q) ]2 j
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
. x' U$ |, k, I" \. c$ d26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits; Y3 b% O* a3 n8 o
26-218 Special Provisions for Motor Circuit Capacitors1 h1 G3 E% l/ }5 i) D
26-222 Drainage of Stored Charge of Capacitors* D- v0 m8 ]0 t+ A0 H
Transformers3 x1 Q6 C( f7 L# |0 {* h
26-240 Transformers, General
4 s* g& K: H$ {. m! b26-242 Outdoor Transformer Installations. \. x0 d. F1 d5 z3 q: x
26-244 Transformers, Mounted on Roofs (Appendix B)
# R3 R, E/ s2 D26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)* e: r# h% \# [1 b; v
26-248 Dry-Core, Open-Ventilated Type Transformers
- M& ^! ?4 [" j, d( Q* B [26-250 Disconnecting Means for Transformers
; R2 g6 a. M) @) R8 M26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
5 [' S2 b; I! y5 ^- _26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers0 ]. h; ?3 M' c6 Y: N6 V
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)4 H8 M: j1 x2 Y7 h# V
26-258 Conductor Size for Transformers
4 b0 t5 S; }" r26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)* a" g/ V1 @7 _) S* u( D7 Q* N
26-262 Marking of Transformers
( R! o' D" B8 `% c" z Z4 U0 s26-264 Auto-Transformers2 p0 Q! H; `& ]* F1 I, d r
Fences7 Y) N, _& l* n) v5 H Y$ F4 d, x% Y
26-302 Clearance of Equipment - Table 335 h [% o. e ?6 h
Panelboards
6 p$ ~3 O: A" i+ ]* z) X, P( l26-400 Panelboards in Dwelling Units (Appendix B) U9 x4 ?" P2 U- f6 r7 i! q7 p h
26-402 Location of Panelboards (Appendix G), V7 |2 Q2 G4 }9 h+ {) s: Q5 a1 A
Lightning Arresters
& o! f* j* b+ I2 M& J) F26-508 Connection of Lightning Arresters" ^' o) X4 F5 W; t8 R
Storage Batteries
; [- ^( ]' b$ f26-542 Special Terminology* p$ x# E' C8 E+ q+ Y; K" s4 }: ^
26-550 Battery Installation
9 T% b& _4 ?4 x: ]5 @3 I8 z& Q26-552 Wiring to Batteries ]8 r Z% T2 n; B- e& w
Arc Lamps. ]% |% Y1 U% u, f1 ?$ N s
26-600 Location of Arc Lamps4 u( g: I; \: W' ^$ c
26-602 Conductors to Arc Lamps
+ k( c% H# \' M" e5 ]26-608 Globes and Spark Arresters
. K2 q* Y* B4 C1 xReceptacles7 D' B8 O n5 z1 v
26-700 General (Appendix B)
5 r. ^5 K* v, z/ ]& W26-702 Receptacles Exposed to the Weather8 P0 I. j7 p6 V
Receptacles in Residential Occupancies
r& Z% {5 X/ Q% A9 o4 a) `26-710 General (Appendices B and G)& M0 P* U D, y8 B! q
26-712 Receptacles in Dwelling Units (Appendices B and G)
/ V9 X4 X- i' j+ l26-714 Receptacles in Single Dwellings (Appendices B and G)
% Y6 R7 V, Q q" w. r: F/ GBranch Circuits in Residential Occupancies# T; v3 p: b% V$ N9 g
26-720 General
% X$ B& T; {4 G6 @, C. Z* Q- Y26-722 Branch Circuits in Dwelling Units) V1 c1 Y& |+ }$ a$ @
26-724 Branch Circuits in Single Dwellings
& t E3 Q0 g8 t0 d* [7 h26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
5 ?& m% m. I4 S+ N# HN 26-720 (F)
$ e: U0 `1 S Q6 _% G: q. wElectric Heating and Cooking Appliances4 U, I/ l" Z& s$ _0 ^' S4 G
26-744 Supply connections for Appliances
8 Y# [6 B/ l% S( E$ d; k26-750 Installation of Storage-Tank Water Heaters
' P# Q1 P6 I5 L- b5 f26-752 Infrared Drying Lamps
% r ~; _- e o- R! w- x/ S/ B$ @% ~6 f* ~* H: J; b1 M7 w
Section 28 Motors and Generators6 U' d- S7 X" P5 m0 t
General; H5 P1 q8 y, k+ r: T4 w
28-010 Special Terminology+ T2 `' |0 l! D* h+ I
Hermetic refrigerant motor compressor
' V( i3 ?% W1 ?3 ?$ ]Locked rotor current rating6 J: P6 t8 E) a1 ?3 l& K' ]
Service Factor6 H$ J \' N3 I9 a
Table 44; Table 45; Table-D2& @6 x7 T8 H# Y
Wiring Methods and Conductors
* |6 O9 R3 I$ }. G. P9 G* J28-102 Portable Motors
# u1 C- [% X7 \7 i& U28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
I; \& {( L6 [9 U& ?5 J3 _28-106 Conductors, Individual Motors
: v# l) \. F! L& g, L: T28-108 Conductors, Two or More Motors) r6 K9 o6 k( W& _7 g5 R
28-110 Feeder Conductors6 `5 K' n3 L- ?5 x8 }1 @
28-112 Secondary Conductors
6 v% \6 G3 V9 C/ C0 Z9 d2 S. `Overcurrent Protection
6 \+ m6 T3 u- x: c28-200 Branch Circuit Overcurrent Protection
2 l- q' }/ v2 f28-204 Feeder Overcurrent Protection
5 A) p" F; Q" n( H3 u28-206 Grouping of Motors on a Single Branch Circuit
$ b" T! G" B) I! `. |. f28-210 Instantaneous-Trip Circuit Breakers (Appendix B)/ K! U9 A4 _6 P1 q }" Z
Overload and Overheating Protection# u% N/ [0 ?% N3 t( {. ~( B) Q
28-302 Types of Overload Protection# k4 N) B' {6 g
28-304 Number and Location of Overload Devices (Appendix B) Table 25: w6 ?4 G, l- e2 [
28-306 Rating or Trip Selection of Overload Devices (Appendix B)4 D6 K! p# a) F) \, P8 U# ^
28-308 Overload Protection Not Required
! }6 |' k; k( S! XUndervoltage Protection & x% {+ F3 n1 e! E
28-400 Undervoltage Protection Required for Motors (Appendix B)- ]& I( B3 W& s. V5 _
Control5 c4 j2 L5 v) m" g$ ~3 A1 ^. ~
28-500 Control Required
& g% }2 E3 M1 q5 |28-502 Control Location
' v% }2 E/ W! w/ g0 O, r7 z% i. @; ~28-504 Starters Having Different Starting and Running Position
/ w% a. @" v" M O0 m& S( z28-506 Grounded Control Circuit- }* Y2 S) ]' Q4 K0 t
Disconnecting Means
E4 Q0 D% S; T- D28-600 Disconnecting Means Required+ I9 |! |' ^' ]7 \4 L" M
28-602 Types and Ratings of disconnecting Means (Appendix B)+ I# V+ B6 k( v) T9 x( F x% J7 Z8 O
28-604 Location of Disconnecting Means
8 e$ R4 K' ?4 A9 A" I$ K Hermetic Refrigerant Motor-Compressors1 ]8 n b! K, j/ D
28-706 Conductor Ampacity0 l. c' y! }% C4 h
28-708 Overcurrent Protection
. l1 `9 p7 r0 s3 Y7 [ F28-714 Disconnecting Means2 I* a" E, x4 g) ]) ]
Protection and Control of Generators
9 J% u4 o1 y' b8 [ S28-900 Disconnecting Means Required for Generators2 r$ y# M. ]+ ~! \- ~
28-902 Protection of Constant-Voltage Generators
# M; U! b+ i8 ^) p28-904 Generator Not Driven by Electricity. p( {0 q. B# F. m8 r
28-906 Balancer sets. m+ V, n7 q5 W# ^7 p5 i
28-908 Three-Wire Direct-Current Generators; E' r) G2 ]/ N" f4 y
# f9 }' B- ?0 _6 D7 qSection 30 Installation of Lighting Equipment
3 U( V3 }0 p* E a30-002 Special Terminology (Appendix B)
' b) F& w/ q7 \9 g, R) B6 d& PGeneral
+ @' v9 V1 r4 n+ H1 S30-102 Voltage; ~# a0 n6 P7 w! q. W7 @
30-104 Protection (Appendix B)
+ K0 ?. h* _# m8 m30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment$ A' J, O( B* K& } }+ T# B
30-108 Polarization of Luminaires
. T9 ?8 e+ O M6 j4 u9 H; q1 U30-110 Bonding of Lighting Equipment
# ^6 i- k/ d7 zLocation of Lighting Equipment3 U& y Q+ Z* m+ {
30-200 Near or Over Combustible Material0 f, W# A8 i( Q3 j
30-202 In Show Windows9 d% e. F1 Q: {' i: ?: Z
30-204 In Clothes Closets0 H" G2 z# J9 i) Y* O! u1 q/ C
Installation of Lighting Equipment
# [8 v! A' l6 K8 R4 L; v( p30-302 Support9 C# {# h0 H! j# u0 f
30-304 Outlet Boxes to be Covered
1 _9 c6 e, D: T% A) y30-308 Circuit Connections
7 Q+ k. u: {" l5 N8 A: ^30-310 Luminaire as a Raceway
6 t: l. D$ n2 N. {% S8 C+ ~" z8 v30-314 Minimum Height of Low Luminaires
! w. a' I8 C; @% w+ [9 D+ r30-316 Luminaires Exposed to Flying Objects) l2 H% U" U% m1 c" s3 |- H2 m$ s+ W+ j
30-320 Luminaires in Damp or Wet Locations# U" ]9 W; [3 v$ V. P4 f
N 30-318
9 e7 Q1 k: r3 o( M) R+ rWiring of Lighting Equipment
1 \; j1 c3 Z: e8 q& u0 B+ C30-400 Wiring of Luminaires5 _2 o! ]: G6 p6 L9 W% K
30-402 Colour Coding; ~. B. a/ J9 B# c: ~% V+ b' U
30-404 Conductor Insulation! X& u% N! S/ E5 m
30-406 Conductors on Movable Parts8 u1 x" g& y, y* l: u, E
30-408 Wiring of Ceiling Outlet Boxes9 p/ {- U5 Z2 f0 Q
30-410 Wiring of Show Window Luminaires* l' R& W/ x& @ Y! R
30-412 Tap Connection Conductors# V2 p. U z! k2 N6 _0 h7 p. ]8 S
Luminaires in buildings of Residential Occupancy# e# h5 [1 d$ s% t5 f) J7 W2 a
30-500 Lighting Equipment at Entrances (Appendix G)4 Y/ c' q3 E+ E. Y: ^. |* k3 C
30-502 Luminaires in Dwelling Units (Appendix G)9 K4 {5 j' `" N% P
30-504 Stairways (Appendix G)
9 m, L) |# j' R* J5 G30-506 Basements (Appendix G)
4 P: W0 b8 z9 H30-508 Storage Rooms (Appendix G)- K$ q2 @' B1 }* y
30-510 Garages and Carports (Appendix G)4 j Z9 u% ?; R1 s+ O
Lampholders
, z2 g j' y8 a30-600 Lampholder rating with Incandescent Lamps
' \1 |8 W- w, C, v+ ?/ h/ M6 fN CANCEL+ G/ }; @% A* E5 d2 _5 @0 _; U$ i
30-602 Connections to Lampholders) C8 e' n9 m$ C5 U/ t9 X
N 30-6009 J3 }0 w6 g" e1 y/ w, R$ r" }6 w: \& {4 i
30-604 Switched Lampholders Used on Unidentified Circuits
L3 T; z; W9 e# [( d! JN 30-6028 _ b3 ?( t& L. Z6 a/ v* o
30-606 Switched Lampholders with Pull-Type Mechanisms+ k9 F5 r. Q: Z
N 30-604
Q. l2 n. m7 g) z I7 |9 K( g30-610 Pendant Lampholders
. q5 U4 w. w9 ~9 c: \N 30-608% p: e9 ?; a. K, y J! t, r* u
Electric-Discharge Lighting Systems Operating at 1000V or Less! e, K( k. j' q( w& Q0 l! `; w
30-710 Control (Appendix B)
2 h+ {8 ?/ |& v3 L30-712 Branch Circuit Capacity: o+ ]( k- X) ]# f
Electric-Discharge Lighting Systems Operating at More Than 1000V" i6 ~% B6 y/ O8 y/ H% x
30-802 Voltages, Dwelling Units. A% L1 |( `4 X S7 ]) T
30-804 control (Appendix B). m Q: {4 i# W- l- J
Recessed Luminaires (Appendix G)
8 l! q; U6 D) Z. n1 D30-902 Spacings for Non-IC Type Luminaires
# s. K" R$ D9 f30-910 Wiring of Recessed Luminaires (Appendix B)
! I$ f6 E5 \6 f( \* s, [; H8 ZExposed Wiring for Permanent Outdoor Lighting
4 R, j8 c' l( U; B30-1120 Branch Circuit Loading and Protection
1 D- q; a% Q# v4 ?. c: a# MExtra-Low-Voltage Lighting Systems
5 G0 F9 Q/ A) q3 m30-1202 Sources of Supply
% I) ~/ D9 W3 R- ~$ ]. G! \
, _5 U; z8 Y$ r$ l/ |Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
" C8 a I. _, l; F/ AFire Alarm Systems
/ z' d3 {( u2 o+ J# d! E, o32-100 Conductors
. V9 Z0 C; w( g. d8 Y$ k& ?32-102 Wiring Method
3 }; A2 A4 [0 W32-104 Equipment Bonding8 Q. v3 A7 _1 J: D
32-106 Electrical Supervision
s1 |! ^) d. ^% y& A32-108 Current Supply; y; E% E6 f' O3 z
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
! G; ]: O8 ?2 i1 j$ j5 ?& wFire Pumps) K: l) O* I0 O' s$ s# q8 q
32-208 Overcurrent Protection (Appendix B)# h4 `! }0 p0 i
N 32-206
; B, J: k; h, I" q% v0 @& h! y# @32-210 Overload and Overheating Protection (Appendix B): G( q4 d; A4 I- K
32-212 Ground Fault Circuit Interrupter (Appendix B)8 K5 H. _8 Y X( p; ?4 F* \
8 O9 d# V z( B2 \) g/ _5 f
Section 36 High-Voltage Installations
- ^3 \5 K) f2 A+ G$ p0 eGeneral
) t0 C; n, I# {2 ?; G, N1 f36-000 Scope (Appendix B)/ _- L* l$ O- F# L" e9 m- d
36-006 Warning Notices
' ^ a) N6 L6 B8 d* `$ YWiring Methods9 C# |' v. J4 J2 b' Q
36-102 Radii of Bends
2 V: W# }0 R9 | C. A9 j, h36-104 Shielding of thermoset insulated conductors7 n, U m$ H( d
36-108 Spacing of Exposed Conductors (1) table 30, table 31
# X+ z1 j% b9 F9 j! C z, H36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
1 i7 C0 L0 m7 O- W6 N# T4 A- O1 IControl and Protective Equipment# d7 v& e7 R6 i) ]6 w6 v
36-214 Disconnecting Means) U' S' _: Q2 h
Grounding and Bonding4 y' y# @( B5 K, ?) y
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections& x6 P. n4 V1 W# ` P2 `* o( l
36-302 Station Ground Electrode (Appendix B)
& `; K+ e" k K6 s- b( S8 q; |+ E/ c36-304 Station Ground Resistance (Appendix B)
; G m0 J- B; G2 y" O4 V# y36-308 Connections to the Station Ground Electrode (Appendix B)) e% f" u* E4 V" X
36-310 Gang-Operated Switch Handle Grounds
# @5 U2 E" ?; t N36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations! q; j. t3 v7 V3 { s( w! }
) g- x6 J) N E1 l% Z9 wSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
. _. C4 @5 x: _6 L38-002 Special Terminology (Appendix B)
% C$ f+ s3 O* F/ {8 T38-003 Voltage Limitations (Appendix B)
2 R8 u T8 ?& d38-004 Live Parts Enclosed' E. X0 `0 i* k: g1 q( U
38-005 Working Clearances" x" O0 L- A4 y) O, C' M
38-011 Insulation and Types of Conductors( c$ H! D6 x" Y" Z1 n9 P+ x0 y
38-012 Minimum Size of Conductors
0 ^! m! G7 i1 z: O6 G1 Z
) `) _$ G+ Y( lSection 40 Electric Cranes and Hoists. b7 z# |# l/ G. ]6 f
40-008 Disconnecting Means. N) r) r$ i7 @, c1 W/ K
40-010 Main Contact Conductors! e4 ~, A* r$ E1 t7 n
0 u# @. V) }7 U: \' [ |! j& H; ]Section 42 Electric Welders; n: d" k y! k# g; ]2 K5 q$ E" |
Transformer Arc Welders
; ^. v% O# ]) Q3 P42-006 Supply Conductors
' {- h# u/ V- O' G& Q0 K P$ E e) [0 J2 l: }( @
Section 44: Theatre Installations5 ^5 D" N/ X0 M$ p+ q" ?2 h
General
" ^( c$ U7 S4 _$ i44-104 Number of Conductors in Raceways
2 l6 E! O! q; G44-106 Aisle Lights in Moving Picture Theatres
* X% O7 K. x. `. ], pFixed Stage Switchboards
5 e6 O# N: `2 u8 F/ }3 v44-210 Overcurrent Protection
/ d8 s5 [* O- Z3 J4 V; c/ S+ EFixed Stage Equipment) |/ h. S: C, U( b9 _
44-324 Receptacles in Gallery Pockets" c7 _: M2 x/ B [% P, _
44-326 Receptacles and Plugs; v# u1 h2 V1 _) \- ]9 j- R7 _! i
6 {0 t* D$ y% zSection 46 Emergency Systems, Unit Equipment, and Exit Signs" j) N+ x/ c$ r4 h& O: ]
General
; s# t; B% C1 {/ [, _% R46-102 Instructions! P- ?1 ` c. c* U( o' J" v1 T
46-108 Method of Wiring (Appendices B and G)" Z. `/ r, u% f) {0 m- T; ?! f
Emergency Systems
6 t4 B! P; ]- R$ `3 v/ \46-202 Supply (Appendix G)
|8 [ L: T& Z/ B# _. L% }46-204 Control6 [& F- S% a8 n3 {7 Z, J6 b1 N
46-206 Overcurrent Protection4 a! E6 F5 N2 \7 F
46-210 Remote Lamps* ?& K! _5 d7 Y
Unit Equipment- w- y2 Q* C/ G" k% O+ s1 \
46-304 Supply Connections
% I( |+ T4 ]1 q46-306 Remote Lamps (Appendix B), H5 D6 ?6 s, Z9 v$ [+ X, Z
Exit Signs; k; k' ] N* L# H3 S# ^
46-400 Exit Signs (Appendix B and G)/ ]. Y' o2 \$ L
/ P: ]1 a! ~$ v* i D4 A2 PSection 54 Community Antenna Distribution and Radio and Television Installations, H2 Q! p' D# U7 ]" C6 @
54-000 Scope2 E% v6 v! P4 h/ w0 c& b6 r+ d
54-004 Community Antenna Distribution (Appendix B)1 j6 b; l, | v7 Z4 u8 B
Community Antenna distribution
: m9 [0 p* R: |! K; \4 v54-100 Conductors: u# q$ P- h/ b* L0 Q
54-102 Voltage and Current Limitations (Appendix B)/ ?: G! U9 P9 r# y. }& ]! X4 u
Protection
) f9 m+ c, r! E+ I3 w' y6 N% l: ]54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)2 X+ n4 B+ Z# d) K1 w
Grounding# h5 P6 {; Y% `) I+ E+ v6 T; M
54-300 Grounding Conductor
7 }1 \0 ]7 J8 Z6 @Conductors Within Buildings
( p, X' U1 h* b1 J6 q54-400 Separation from Other Conductors
( M! g# a( v* Q. FEquipment% x$ H( f) ]4 i6 K4 o4 ]
54-500 Community Antenna Distribution Amplifiers and Other Power Sources+ r4 D4 L2 k/ d
54-502 Exposed Equipment and Terminations
: g# G- k+ P; U8 s+ F) e0 |+ d" ]1 }4 B& `2 r" m
Section 56 Optical Fiber Cables/ a. x3 Y3 p4 N H0 m
General
% f9 E' D0 K$ A9 I) v56-100 Special Terminology
4 l- H# q' n' ~ w0 w( Y; _2 i56-102 Types
0 l& J3 u, l5 X fInstallation Methods
0 @2 R& E% j0 h3 T, S6 H56-200 Nonconductive Optical Fiber Cables (Appendix B)
' B5 A! T$ s0 q" m56-202 Conductive Optical Fiber Cables (Appendix B)$ e* t6 ^4 k9 F: a! B( V
56-204 Hybrid Cables1 T4 I; U. R- @" I b3 G/ r
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
' f$ @& q+ `3 g* \: M# d4 }' G/ P* j; T2 Q) o+ u9 t
Section 60 Electrical Communication Systems2 ~; [+ A* q! ~, r) R
General
+ J1 Y* K8 `1 ~6 c8 H7 g- ?60-100 Special Terminology2 O% @0 F$ b+ \8 C$ N! Y
Protection2 x0 Z, Q @6 J) i, i- K+ }3 E
60-202 Primary Protector Requirements2 @) }; N# S: y/ N# B
Inside Conductors- \3 Z7 p3 f8 r! K L
60-308 Separation from Other Conductors
4 D7 y) `$ w5 _5 @Equipment( q" n p4 @1 e1 W+ @
60-404 Exposed Equipment and Terminations
( z! r& Q0 V* }Underground Circuits* s$ e2 l* _, q' ? \
60-600 Direct Buried Systems
5 z4 |" D7 g9 z& v
9 L* c2 V) E+ o; O# BSection 62 Fixed Electric Space and Surface Heating Systems
! G7 z! f# j8 d: C/ uGeneral, i! c+ m# g: s" i
62-102 Special Terminology0 X3 J! ^; s8 A" K# L. q
62-108 Branch Circuits
" n5 }" n+ O7 O' V- w! P62-110 Installation of Fixtures# s) q* w9 v0 j6 v# D- [
62-114 Overcurrent Protection and Grouping (Appendix B) (5): E# {1 k# |* D# C# B# v1 B/ V( c
62-116 Demand Factors for Service Conductors and Feeders (2)
: @& j1 ~8 p1 {" G2 {; l62-118 Temperature Control Devices# j1 C6 _0 B' H, K3 w
62-122 Installation of Series Heating Cable Sets (4)(7)9 o0 G* }+ u4 V' i. ~) ]; h/ @
Electric Space Heating Systems
6 {0 W2 h+ n3 k62-202 Temperature Control
; a# j. r5 G; @- ^+ [3 ~7 n62-206 Proximity of Other Wiring (Appendix B)9 |/ W k2 r6 Y% V9 G
62-214 Installation of Heating Panels and Heating Panel Sets3 M$ j8 j, M% V! w# M. y
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings' J% }3 k; s, E, C, z, c' R; g- Q w
62-226 Installation of Under-Floor Covering Heating Panel Sets! A7 B1 a7 F4 k1 r4 e4 Z4 j' o1 K4 m
Electric Surface Heating Systems
5 N' q* ^0 l: E/ @: q( b62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
& _/ T0 b8 y. s% [* o& X5 F6 j4 c" b+ S1 T0 c6 R
Section 68 Pools, Tubs, and Spas% ?1 B5 H5 |0 `: m$ |& g
General; t& ~% x" _ R8 z( v+ ~/ P4 |
68-050 Special Terminology
* E$ B* f3 } d1 |68-056 Underground Wiring - Table 61
* X. Q0 X' W% }: M( u. O68-058 Bonding to Ground (Appendix B)" F0 o9 A: C3 D2 f- K
68-060 Junction and Deck Boxes (Appendix B)
7 ]% H Y4 a/ I6 O5 t68-064 Receptacles' f! i2 x$ \( U' u" U, N, U4 y
68-066 Luminaires and Lighting Equipment6 t$ i1 F& G* H# N' Q
68-068 Ground Fault Circuit Interrupters (Appendix B)" d2 Y6 D1 P4 l" v ^0 Q4 n
( j8 E- n$ T. G' c8 fSection 70 — Electrical requirements for factory-built relocatable structures and
) B- N8 c4 N3 pnon-relocatable structures
& q( X9 d* u( J5 f70-130 Tests (see Appendix B)$ }! N" R( c1 n# ]( O
0 T, Y' [9 N/ D9 T% B; H5 H8 ~
Section 76 Temporary Wiring (Appendix G)
& _ m# s# T* G7 H76-004 Grounding
4 {+ y: @% r1 E# k76-008 Service Entrance Equipment: K7 }" `/ |0 d0 `* u
N 76-006
' G/ ~/ Y2 O ?+ I1 P8 M# s76-014 Branch Circuits2 H" _# w# M% d: z+ b
N 76-012
; J3 e; I( ~0 g! S- `3 I, m6 J: V/ U, H
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
" u) x; C. K# g% v/ I- sMarinas and Yacht Clubs, y; g5 O0 p5 e
78-052 Receptacles f ^( Y" y7 Z2 k: ]% j# v8 c
78-056 Feeders and Services( A5 _( n& C0 B E1 e
Marine Wharves, Structures, and Fishing Harbours
$ B. f$ o A7 s0 \$ B78-106 Grounding and Bonding, |0 a" X# ~4 A1 ]4 O
Tables
1 `; q" m( b3 d# f1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,652 b/ |$ T- N, U9 j4 _
3 c6 h& P6 \7 S H* P, \' G
Diagrams: 1, 2, 7
6 [ `, s) a( }) i
' s) N# w3 s0 ]! c' K: f7 kAppendix B
8 Z# n9 H0 k3 ^( BP352: Ground fault circuit interrupter- 6mA* _! U" [- @' O, T4 J
P354: 2-126 FT1, FT4: K: D% U! f) @0 D+ d' v2 x J
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
3 J' V7 b' d9 i7 t/ p: H" C. y* AP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
' X& S# g' C: x- z8 V- v: IP370: 12-1012, 1118, 1214 Example:
2 |- C G9 o; a8 FP371: 12-1108+ r _ d9 v0 l, |' r% Z# {
P381: 18-108(1)(b), 18-158(1)(b)- @/ [% w/ ~2 q4 a$ `7 j0 t
P386: 24-206. x1 o9 B8 ]7 G3 C& t) S
P389: 26-256
7 ?2 L# }$ C# M0 J- ^& kP391-P393: Section 28, Example to determine Motor Conductors and Protection& l! }) l2 W* I$ K0 v9 T4 K
3 O2 T$ _' C0 r/ M1 e2 F1 LAppendix D( y7 ]( y6 _) @1 ?' r, e! K. m$ j
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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