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Canadian Electrical Code Review Guide$ s2 a9 X# B1 ~( H" ?1 x
For the Exam of Electrician For Red Seal License
; K$ C; {9 `4 c8 z8 {# `" S
2 i6 w# `5 h! `6 J* w% _7 qLesson One
9 T0 L6 z1 c" o/ R+ @Section 0 DEFINITIONS% o! M$ v, i8 C9 Y D( }4 g
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
0 M6 ?' U+ _1 O4 A# I3 @( @Accessible as applied to wiring methods
1 @7 Z: k3 x1 @/ mAlive or live
; ?* Y$ ~4 Q/ v# q ^3 vAluminum-sheathed cable
, i& q$ \" r7 d0 Q+ w) k$ V7 K5 _ NAmpacity
/ x- R" b; W$ m8 ZAuthorized person
% W5 j8 B' c8 z" ?$ `. IAuxiliary gutter, W1 @+ @, g4 f5 @$ N+ Q6 E
AWG
/ T4 r# C4 \* G4 W$ ~Bonding' K# I, a) Q7 ^& E1 _
Cable tray" P. w# E' u0 F) r
Cellular floor
. @8 |: r8 _& Z1 W oBranch circuit) j7 A6 L) `. P2 o( c
Bus
( f' W; [2 `3 K# KBusway. P- m6 ~9 ~) w7 l" T$ W" n5 d- t# Q
Communication circuit
9 c2 n U- B7 R& W( k) RExtra-low-voltage power circuit6 W8 X! c8 M6 t; {
Low-energy power circuit/ k& d* p( e% l; p, H, T
Multi-wire branch circuit% a; Y4 w- f" z# [) n; n+ g
Remote control circuit
1 j4 w, C1 \& Q; L, a2 kSignal circuit% {, G6 f4 E( Z! m
Circuit breaker j o$ C* ~7 N7 z9 `; T& s
Instantaneous-trip circuit breaker3 l6 P7 ~" ]: @( p! \6 K0 l- Z
Conductor9 @: V0 S! Z! }, I
Conduit" Q& h8 d7 T& H1 b5 B( H a
Flexible metal conduit
3 k( e& q8 p' o2 c! t; C8 V Liquid-tight flexible conduit
2 x. A5 x" `# _# I) D; f Rigid conduit$ q) U+ P( V/ |! Z; s: r
Rigid metal conduit
) ~" d3 S/ N; ]: T4 J Rigid nonmetallic conduit0 z& I, v" ?+ G1 P, d
Rigid PVC conduit
! `2 H- D+ B# B' f8 Y) c6 _Connector2 i/ S( u( o6 g+ Z5 s- y
Box connector; I% Y( S/ T9 P4 u5 z
Wire connector
5 D8 V6 h: y2 r4 V5 h% Z! g' P+ T- C T. ^Controller
8 r; D+ U1 N% P6 ]# a" CDisconnecting means% t1 z: g* ~# M& `" w
Dust-tight
( t- h1 f) r7 O" x3 LDwelling unit
k7 o9 J* ^+ Y vElectrical contractor+ Q) D. c- B4 \3 E G- c' q$ ~
Electrical metallic tubing# T+ b/ @9 b1 ]$ ?
Electrical nonmetallic tubing
/ X5 k% h- s5 s# B# @Emergency lighting2 t: B( z1 M) a4 r/ }5 e# E, Z5 y- h5 B
Explosion-proof
4 V( ?' M9 N. e2 X) ~4 {$ {# t8 m. y4 @Extra-low-voltage power circuit4 h P) p0 W- h1 m% r1 Z
Feeder
9 i1 [: F% ?/ W# ^ q0 J' @Flexible metal conduit
. Q+ C* U1 l* T, J5 f3 A1 SGround
4 @, w" a2 F0 Z5 _Ground fault circuit interrupter5 B9 o$ R5 F6 x5 C5 G. f
Grounded
3 t: O! ?- T" g. V* i1 BGrounding
' f5 }. y) t& O' EGrounding conductor
1 R6 O1 e D% zGrounding electrode
* \' {, d$ A, k/ H0 }5 q3 i, yGuarded! `' W0 f# A# ^0 z B+ Z
Hoistway- }# w+ f. b3 J) K/ Q1 |
Identified
4 h4 U8 I2 I" JLampholder6 u3 w1 }) M0 q0 S7 P/ }% |" u
Low-voltage protection
5 d2 G- f$ _1 _9 v2 F" u* ~Low-voltage release6 }! e7 c; ] B0 p+ M# q" p
Neutral
. l0 ^ R, r# p3 ^Noncombustible construction3 U2 k& {) M8 E5 [, w% ~
Outlet
* Z3 L8 j. @ hOutline lighting
. ^. ]; F/ F# V0 H2 ]( _Over current device
U" N# e* @% B2 S! ]6 u' {Overload device
( Z3 k* _9 C+ XPanel board
2 q2 s$ a8 H& { F/ `" c# ?Panelboard, enclosed
! P8 {' R9 h$ R/ K$ Q. U; GPermanently connected equipment
7 }& E+ j1 `7 O3 _$ cPermit+ [6 ?8 W( v* g; }1 P% G$ M6 P+ w& D
Plenum) N6 r' |' Z2 u9 d/ {6 O* F3 Y+ ~- G
Portable as applied to electrical equipment
0 d4 K6 d$ W1 A. B- u. ]. e! cPortable ground fault circuit interrupter
; H7 T- _( w9 UPower supply cord" U! Q0 @. S( {7 ]" ?& t: ~
Raceway6 o' V& p' Z7 m
Receptacle
( X$ Q4 ` L1 |# Y. c9 P Duplex receptacle/ A) y+ \% i( o
Single receptacle
' s: N( ?" n8 n8 @0 J% c; B3 o% Y Split receptacle
( j; ?( k- `' v/ y6 lService, consumer‘s
$ }1 v, t6 u! L' xService, supply5 S! r/ t$ @& ?. K0 p7 r/ B
Service box
! |4 S; @3 A R/ N! d7 W6 CService room
# p3 h; ~* z7 W) ?7 w6 \3 ySingle-dwelling
~3 q# h: ?3 b5 e6 ~2 \* CSlow-burning as applied to conductor insulation
4 T) m( i2 Y$ G) A: [: v8 rSplitter
7 J C% D: Q. j( w$ U( j, m3 ]! LStarter
+ X" O' a( ^8 z# G4 H2 K5 _& ySwitch
0 l4 P; \4 {. }2 `; d General-use switch
. U; h' ~( v; U% i Indicating switch$ Y9 Q: B, b4 Q0 @) d
Isolating switch
* T+ W' y8 q( C5 {4 i% B Motor-circuit switch
A# [4 g8 B! d& T p$ TSystem
! o7 {; D4 G n) W1 ` U Communication system, k9 Y) X( F9 ^6 k
Community antenna distribution system(CATV)
9 U% c* O% u( N8 L) J+ c+ H Grounding system! s" D5 Q+ p6 b- e
Underfloor raceway
V7 R$ e# l6 f+ p, V" i; ]# XVoltage:: y0 ]: Z a# ?7 O: m* ]
Extra-low voltage$ E, t1 a7 U) x! y. ^ Z# a
High voltage
9 E5 E4 \, p+ Y! f Low voltage
) c- q: ^% v5 J2 |2 X. b0 Z' G% @Voltage of a circuit. |( Z( f9 ~+ i. M) L! \* D$ f' L. L- N
Voltage-to-ground
3 r3 E; ?( t+ T% o+ h" yWireway
* I6 k E# k8 w9 N& @# {% T6 q9 a2 M2 w. m0 H0 O9 Z
Section 2 GENERAL RULES
0 R6 q9 ^ w% n, |Administrative
2 a& _. b- D. L Z, t- x2-018 Reconnection3 I: A U& o5 y( J( G+ X7 Y, C
2-030 Deviation or Postponement0 N0 Y8 g# N/ T3 R' D
Technical General
5 {5 l/ _1 l& r2-106 Circuit Voltage-to-Ground – Dwelling units J" a9 Y0 z ^/ ] K
2-114 Soldering Fluxes+ L# a8 C$ ]6 b! r
2-116 AWG Sizes of conductors$ T: o, U8 V0 b. e7 v
2-124 Fire spread (see Appendices B and G). f. i* x4 n# F& C L
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
9 B7 I- \8 o) w& r2 {" PProtection of Persons and Property
* o0 B) M4 j$ ?7 p2-202 Guarding of Bare Live Parts& B h9 j+ t4 N; H t6 V9 S
Maintenance and Operation
1 i" M- ~) r/ X N2-304 Disconnection
2 Y) g5 H8 N! @! T. V- x2-306 Maintenance of Live Equipment
" W- G4 d2 b, K, _" {& {N 2-306 Shock and flash protection (see Appendix B)
* B" d$ V `# K r3 B0 b/ ?# v4 O6 o2-308 Working Space About Electrical Equipment: Table-56
( k( _6 Z7 H% x0 ~1 y2-310 Entrance to, and Exit from, Working Space
! z1 o6 s) q6 T5 C& L2-320 Drainage
) ]3 k# Q% U0 i O$ D' Q0 N' [& V" [2 ^2-322 Electrical Equipment near combustible Gas Meters and other Devices
K) x4 y' ^, J) F7 f, l# LEnclosures8 b* k2 L: {$ ~( j3 w
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
/ n, j' x( r# \: m4 P8 ^2-404 Marking of Motors: DP, WP, TE
, N- e! A8 n' }( \" |7 i, q! z
1 D( z) ?8 x6 V8 S0 [2 M1 YSection 4 Conductors
, n6 D$ C7 g" o) w4-000 Scope5 k0 _& K. `2 j6 F) W/ N! p/ j
4-002 Size of Conductors: 14#, 12#
! g& Q5 z. E9 b5 a& G- Y4 {4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36; d$ x; S; Z# C. q; X
4-006 Insulated Conductors: Table 19
$ c. x8 | E- Y4-010 Uses of Flexible Cord: Table 112 W/ D/ m5 J' o3 l9 A7 Y: B
4-012 Sizes of Flexible Cord7 y5 i1 S; G# V" X [4 `( {
4-014 Ampacity of Flexible Cords: Table 12, S |' m- V: W& I% I- A
4-018 Equipment Wire4 w' w+ f2 w3 {
4-020 Insulation of Neutral Conductors
% m* u) V+ `' f, c. y0 Z$ u7 t4-022 Size of Neutral conductor
% T9 K+ ^6 W1 Y. L4-024 Common Neutral Conductor
* o- [! h9 K! H/ `& k5 [0 @4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
$ {+ k( Z1 N" W) z4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum$ u0 V$ `* r8 _7 A
4-032 Identification of Type MI Neutral Conductors' t5 d$ u: f+ ]+ g4 i% N
4-034 Use of Identified Conductors
, O7 A) i6 x0 h4-036 Colour of Conductors: Phase A, B, C, …
! c$ t% H4 E0 T; F& L5 r# M j
5 t G1 w# c, J5 t( l: [$ l3 mSection 6 Services and Service Equipment" H( [: n6 ^* _0 l, p' {" I4 k# w
General( O& f# t% i( J7 c2 y
6-102 Number of Supply Services Permitted
( f5 R+ I) M* P: b6-104 Number of Consumer’s Services Permitted in or on a Building3 o7 o: W5 p) m, W( s
6-108 Supply Service from an Electric Railway System
; L6 p% l& Y* ^4 @. F6-110 Three-wire Consumer’s Services
/ L2 z, `' h: t0 o/ F2 W6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors) f* r8 x$ N+ r! o& Z' d. \
6-114 Methods of terminating conductors at consumer’s service
G0 m4 g- U+ } s: V6-116 Consumer’s Service Head Location+ g% n8 t) G7 t2 H7 V% |* j3 O
Control and Protective Equipment
8 i; K. I; P3 L* p7 L6 T$ l6-200 Service Equipment; z) D; D1 ?7 i* z" h* q2 P& M
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
6 v) [) z# \+ C: v! T- O* o% V9 L0 Y6-208 Consumer’s Service Conductors Location
: R `$ i u& M. h6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
! N7 S- J2 l* z* V5 \6-212 Wiring Space in Enclosures& B5 G' n9 q. \# w
6-214 Marking of Service Boxes" i* x4 ]8 ?1 |5 R. R+ {9 E
Wiring Methods
/ T! }4 U. Z, }0 Y* a' @7 O6-300 Underground Consumer’s Services& ~ K! e- J! s6 R3 s7 Y
6-302 Overhead Consumer’s Service Conductors8 ^+ O8 x0 w ]( p6 Y0 C
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable# N* G! O8 ~, G4 R
6-306 Consumer’s Service Raceways
- W0 x, x* c3 D5 i& ?" w, S6-308 Use of Bare Neutral in Consumer’s Service
9 c+ r2 K. A5 e- L; ?6-310 Use of Joints in Consumer’s Service Neutral Conductors
+ `, g D% K( S0 A" k- C( R( h6-312 Condensation in Consumer’s Service Raceway
: g1 d5 v; o! d' [6 u8 H# j; R; B$ yMetering Equipment t/ ^; q7 ]. I5 n+ D2 |" y/ n
6-400 Metering Equipment
3 ~0 u$ C9 ` o" v6 v* {" Q! K6-402 Method of Installing Meter Loops1 l" B! M( q! v1 z2 m% t% `
6-404 Enclosures for Instrument Transformers- f0 r) T& ~) W' J% F3 T
6-408 Location of Meters; S. }! m1 @; @
- C* E6 y% F2 s! k
Section 8 Circuit Loading and Demand Factors9 I+ ?: H- h V9 q( Y3 k
General
; l. e+ e, U1 G) H: j( i& Q. _1 \; T8-100 Current Calculations
1 R1 M+ E3 g$ L- G6 H. _9 [8-102 Voltage Drop ( see Appendix D)
2 h2 U8 N# ~# E: Q6 J! S8 u9 |8-104 Maximum Circuit Loading
: i' E- Q0 {' w, J8-108 Number of Branch Circuit Positions. N0 k5 f3 }# z" x, ^2 f$ j
8-110 Determination of Areas
2 b: j' h& O# A$ R8 [Services and Feeders9 k- V5 M1 o8 N4 X7 K1 J) ]
8-200 Single Dwellings (see Appendix B)
& `+ L+ G0 e$ i# c7 C8-202 Apartment and Similar Buildings3 i+ r# f8 a: @2 T( c
8-204 Schools
/ M) D, ~5 q8 y7 z1 z% {$ Z% \4 ^8-206 Hospitals
5 L! B5 P3 V# v# ^8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy$ e/ t% p: D9 ^8 D, }; }6 u% ?
8-210 Other Types of Occupancy (Table 14)
0 f# H: {. c1 i: Z e8-212 Special Lighting Circuits) O/ o/ f7 K2 N$ X9 y
Branch Circuits7 u% E u% ~6 A
8-300 Branch Circuits Supplying Electric Ranges
( `2 q7 w; G( E8-302 Connected Loads
# f! E8 y+ `5 @0 a9 m
7 c" C1 J5 ?1 KSection 10 Grounding and Bonding ^- }- N7 B: s, Z# F; t% r
Scope and Object( j" g" ^# X+ O) M) h- a ?. |
10-002 Object
% I/ A9 P ~) `) J6 OSystem and Circuit Grounding
7 e: z. p1 I5 S5 u! Y10-102 Two-Wire Direct-Current Systems
3 N( g4 y% `9 R10-104 Three-Wire Direct-Current Systems
7 l; L9 x& f; i" _. v1 c10-106 Alternating-Current Systems
4 R1 _ Z7 P4 h$ K( F" S10-110 Electric Crane Circuits6 ~3 w2 F+ [$ [6 Q5 ], I8 k
10-114 Circuits of Less Than 50 V
0 Q, W# } u- \& i' X8 P m10-116 Instrument Transformer Circuits
4 q0 t# r( ?8 ~# ~6 \& z' HGrounding Connections for Systems and Circuits
; @4 r4 W- ?' s2 k& T) i10-200 Current Over Grounding and Bonding Conductors
1 u4 o8 K. f# M8 R* N/ z1 E10-204 Grounding Connections for Alternating-Current Systems
- Y+ J0 b( f2 Q4 r6 A* }3 C10-206 Grounding Connections for Isolated Systems
" f, p' |0 t/ ~8 R* F" J10-210 Conductor to be Grounded9 e& U; |/ d% ]1 k4 ~5 @9 G
Conductor Enclosure Bonding3 H, ^) E9 C2 F
10-302 Other Conductor Enclosures
8 s. Y+ A, D' P8 u! ?; wN 10-3046 z; c7 g+ U" t8 A
Equipment Bonding' p7 u$ t" C! ]" T5 H7 R. L
10-400 Fixed Equipment, General/ }7 ?/ P0 ]+ i/ c }
10-402 Fixed Equipment, Specific (3), (4): b" c9 u% Q1 V" x
10-404 In Nonmetallic Wiring Systems
3 g+ R. J: K( Y1 s10-406 Non-electrical Equipment
- _9 ^% H. v: ~) |2 }10-408 Portable Equipment (4)(b)6 E% a8 ^9 H7 Q2 H' E3 q
10-410 Instrument Transformer Cases
, y* F0 ^+ W1 \% b10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less7 _, Q) H# T0 G2 ~9 T7 L0 v! t" {8 Z
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
7 k0 W5 v* K, ~! XMethods of Grounding
" `( f2 F: r* R9 j10-500 Effective grounding (see Appendix B)5 ~0 V$ K% W, R: V6 R- _
10-502 Common grounding conductors
5 k }. Y9 V8 h! m, w10-504 Common grounding electrodes
& S& ?* Q3 O% n2 l1 ]! iBonding Methods! u h% r+ q/ W$ c1 j; K
10-600 Clean Surfaces, u; M1 T0 [0 R; G/ v7 S4 m
10-604 Bonding at Service Equipment; w5 r1 j" e; M3 s! o
10-606 Means of Assuring Continuity at Service Equipment
8 G4 ~3 b5 Y+ E10-610 Bonding at Other Than Service Equipment
! ^; k5 d6 M* \- E: r# Z10-612 Loosely Jointed Metal Raceways
4 ~2 r: S3 |7 U10-614 Bonding Jumpers Table 41' h7 m" i" H. Z% H6 H2 {( }4 b
Grounding Electrodes
! _/ D, J2 {$ I$ K: H7 s10-700 Grounding Electrodes
0 k: i- K' k& ?0 p2 E10-702 Artificial Grounding Electrodes$ I$ D! W- ]) \# U
N 10-700 & 10-7022 @ b! N; J" `) n1 i
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
0 u/ X; E) K; J4 E% z8 qN 10-702" `8 B- N8 a$ p" _+ P! R: [
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
! M& r2 H& z3 ?! _0 E {% YN 10-7024 U; Y* d% t5 _4 w$ P! d4 s% T
10-710 Use of Lightning Rods (Appendices B and G)
h! O- s" d3 R+ Z5 aN 10-706
) d% u# |! C2 N' g! E! XGrounding and Bonding Conductors
$ @& F* u5 L' f& S10-800 Continuity of Grounding and Bonding Conductors. H' g* d' R& x H6 w* ^: A1 r7 @
10-802 Material for System Grounding Conductors4 s; h$ L P5 m9 U
10-804 Material for Bonding Conductors
8 R0 g/ ]6 M' \: M9 _, ]. [10-806 Installation of System Grounding Conductors
& d+ h: J" G) K0 ^4 C$ ^10-808 Installation of Equipment Bonding Conductors, D6 i/ I& ~- N
10-810 Grounding Conductor Size for DC Circuits
4 @" J4 J+ ?3 C7 e) Y e$ L. Y10-812 Grounding Conductor Size for AC Systems (see Appendix B)
1 {6 |+ H2 m6 Q* Q, A7 x: ~10-814 Bonding Conductor Size (Appendix B)
: J5 {9 f! H2 N10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
+ d! T" g. L( g, M6 E4 a10-818 Bonding Conductor for Outline Lighting2 t5 d% n* `) p3 p* F- w* }7 u
10-820 Bonding Conductor Size for Instrument Transformers6 i+ a% _) b& B0 a7 y. M- p
Grounding and Bonding Conductor Connections, P- T: ]4 V4 k- u$ }. K
10-902 Grounding Conduct Connection to Water Pipe Electrodes3 N# R8 u) ~8 ?1 M8 X' P
10-906 Bonding conductor connection to circuits and equipment
7 T: l; Y [, G' g1 E10-908 Grounding Conductor Connection to Electrodes
0 A3 f, X) M: t% b5 WLightning Arresters
+ N5 [7 A. I O/ D+ U( g1 i7 h' h10-1000 Lightning Arresters on Secondary Services – 750V or Less
$ m/ }8 K7 ] b# A1 H5 P% C1 C& K* r; f/ Q' d9 a3 J+ J' P9 T
Section 12 – Wiring Methods+ x0 R4 D0 H3 v1 y- B7 a3 F
Scope
/ g) r {6 D# z1 ~- [12-000 Scope (Appendix B)
/ N5 _; k s: mGeneral Requirement# e0 T& R' L6 j( ^9 A' E
12-010 Wiring in Ducts and Plenum Chambers
4 X; m6 ~+ D0 B1 W2 b' ?0 E12-012 Underground Installations (Appendix B)
2 ]7 {5 }- V! w+ q S r8 y( ]12-016 Lightning Rod Conductors7 D& ~' D9 }; m6 A# d- d
Conductors - General$ T0 j( J; Q0 u# Q. \
12-100 Types of Conductors (Appendix B) Table 191 x) [: w8 V! W6 [
12-102 Thermoplastic-Insulated Conductors
O* e6 Z* }/ n# ~' D7 Z12-104 Flame Tested Coverings5 w% L& P- R# i6 x
12-106 Multi- and Single- Conductor Cables
3 Y# v0 {) }, ^+ |3 g8 k12-108 Conductors in Parallel (Appendix B)
( f3 }# ?" u* g5 J( ~/ G# B7 c12-112 Conductor Joints and Splices+ Z; k$ k; U, T* {6 `0 n
12-114 Ends of insulated conductors7 F+ V \- X" ]2 B9 R1 i# F9 F" H
12-116 Termination of Conductors (Appendix B)) E3 k, @) F# a
12-118 Termination and Splicing of Aluminum Conductors
5 t& N0 X& ~5 `& m12-120 Supporting of Conductors - Table 212 h8 M0 b) D7 M. G& p( |+ A- L/ e
Open Wiring
! \# e7 M4 C3 U7 T% I9 c$ X12-204 Spacing of Conductors
( S0 w" s m: C5 D9 q12-206 Conductor Supports
, P2 w. X$ G1 F& c6 R. R* ]12-208 Conductors on Flat Surfaces
. N& y% A. O, X" C u12-212 Protection from Mechanical Injury7 H: T) K) z, L' O, I. }5 ~5 A }- L- `
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
) k! j& W- n' H9 _/ W2 i12-308 Minimum Size of Overhead Conductors
% ]% W0 B) C! Z! X2 m4 m& L- b: c12-318 Use of Neutral Supported Cables' u2 D+ u X: q
Nonmetallic Sheathed Cable
; W4 m6 f! y# c& v7 l B12-502 Maximum Voltage
. k! Z% H* [6 M% L) z9 R2 r12-510 Running of cable between Boxes and Fittings (Appendix G)5 [% N" @5 I* C
12-514 Protection on joists and rafters; G: A( B" G1 B$ J z2 R+ t/ b
12-516 Protection for Cable in Concealed Installations (Appendix G)& k) P0 k' K* Q. X
12-522 Where Outlet Boxes Are Not Required
, ^! F: i, a. o; ^6 y- N7 IArmoured Cable6 B( i4 ~* s1 M& d2 g! v5 V
12-602 Use (Appendix B)
( t; y4 u' U& I6 U% g/ Y12-604 Protection for Armoured Cables in Lanes
! ]; u" G( K K" R1 q- W2 |# L12-606 Use of Thermoplastic Covered Armoured Cable$ Q$ ~; R. ?/ c+ A2 G
12-608 Continuity of Armoured Cable8 _9 Y4 p0 e5 T1 Y4 l c
12-610 Terminating Armoured Cable
! y+ n p- T: I! L2 ~9 j12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
. r- s# C1 H9 Y1 X" n12-614 Radii of Bends in Armoured Cables
$ K) m8 ^1 e, J12-616 Concealed Armoured Cable Installation
; G/ D2 e" b, T+ Q$ l2 @12-618 Running of Cable between Boxes, Etc
( t! N1 H; F/ OMineral-Insulated and Aluminum-Sheathed Cable
: j. r, |# A# M6 {1 M0 p+ _) d* @12-702 Use. q% X- g( ^5 h6 q
12-704 Use When Embedded5 B+ ^, l1 h# A! X" M; t: P/ C
12-706 Method of Supporting
) U0 }$ L$ y& \" R: y: l7 q% E7 M12-708 Direct Earth Burial9 ~# x8 r( D9 g: t2 ]
12-710 Mechanical Protection
9 n- I' e" O/ V W* \6 b12-712 Radii of Bends) D5 l, q! u2 E& G
12-714 Termination of Mineral-Insulated Cable (Appendix B)7 d/ g. Z" ?3 m" k2 n
12-716 Connection to Other Forms of Wiring9 u. X6 f# ]$ F2 M+ C& P9 P
Flat Conductor Cable Type FCC
4 O$ @4 `7 y v7 f- B) h12-804 Use Permitted) G9 }5 o& }2 P4 M5 e b1 Q0 N% Z
12-806 Use Prohibited
/ f5 x# ^* q& n9 Z+ q& n12-818 Anchoring9 P, z1 x$ v* {7 u* c1 k8 m
12-820 Crossings
. W0 k* R$ [5 E: Y# K. jRaceways - General7 X1 b) B) Q: v
12-904 Conductors in Raceways3 a# f3 i2 E1 B7 Z1 ^
12-906 Protection of Conductors at Ends of Raceways5 D( C$ P Y( i& ^( w, f% L
12-908 Inserting Conductors in Raceways1 l$ h+ W. g! `" G6 t! E: W
12-910 Joints or Splices Within Raceways& i' t4 p& @1 d
12-912 Stranding of Conductors
" S* e7 {' ~% H0 R0 X0 J4 x12-914 Electrical Continuity of Raceways
5 W4 r5 W$ j5 v12-922 Radii of Bends in Raceways$ z& d6 ?) a2 Z% o! R4 e
N 12-922 Radii of Bends in Raceways Table 7
: J1 {4 @+ A) W1 T12-932 Protection for Raceways in Lanes
5 i) h+ v; D: O' w12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B), s- S. F# C& l& |: t9 L
12-938 Capping of Unused Raceways
u5 C5 v/ w9 U. H12-940 Maximum Number of Bends in Raceways6 t6 B$ T2 @6 R
Rigid and Flexible Metal Conduit- ]6 j+ e9 a* [ O( \$ A! h0 [3 I# `
12-1002 Use
# w. d1 i3 A& ?& o3 }12-1004 Minimum Size of Conduits
8 i m4 b3 f* p7 W' \# n12-1006 Conduit Threads (Appendix B)& K7 O/ h4 u" X ]' Q! F
12-1008 Thread Engagement& h6 W9 J R" `8 [
12-1010 Maximum Spacing of Conduit Supports& W) P i1 Z6 L; |5 N
12-1012 Expansion and Contraction of Conduits (Appendix B)3 `( Q' g: c3 ]
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 / Y& T- H0 e, |( ~3 x' k
Rigid PVC Conduit and Rigid HFT Conduit# `( F6 x# J* P% X1 H
12-1100 Use
2 T I0 D6 z3 ?12-1102 Restrictions on Use
8 K( l: K V& \' c% v$ p# R12-1104 Temperature Limitations (Appendix B)
' F, E2 D6 a6 V3 R4 Q; G2 j; K12-1108 Field Bends (Appendix B), (2); q: f8 K; J& o4 m+ s [. N
12-1110 Support of Luminaires
$ V! |5 \# ?+ j) |% i# J12-1112 Fittings
# ]! }% j, z; A% j) U# p1 c0 ^12-1114 Maximum Spacing of Conduit Supports9 i9 B, F: \- _3 ~: D# s/ L- G
12-1116 Support of Equipment
+ x) r3 C3 R. d. _7 n& }12-1118 Expansion Joints (Appendix B example)5 [5 s9 ^8 L4 s/ M0 m
Rigid RTRC Conduit' B; ~0 w% M2 H" ]. E! _* u
12-1210 Temperature Limitations
8 Q2 c& x) Y7 I! d/ D1 B0 x12-1214 Expansion Joints (Appendix B)0 m$ V+ y/ f$ q) M
Liquid-Tight Flexible Conduit
& Z; g3 @5 Z+ F, S12-1302 Use of Liquid-Tight Flexible Conduit
% D$ h5 _1 O1 Z9 q( {12-1304 Maximum Number of Conductors
" ~9 r( F" h2 d+ p4 U12-1306 Provisions for Bonding
3 d* u, N- Y& |3 `& m8 A$ tElectrical Metallic Tubing
8 T9 J: E' f# t( [12-1402 Use0 C! s4 c. O, k1 N5 L$ |
12-1404 Supports
* T B) m9 _: n# b12-1406 Minimum Tubing Size
1 ~/ Z' I* X# @* w4 {. c1 {12-1408 Maximum Number of Conductors
6 H! }+ b; ^0 {" ?12-1410 Connections and Couplings4 N5 i4 Z1 F: t: Q! V7 R
12-1412 Radii of Bends in Tubing3 N) s1 {$ a1 @4 C* v4 J5 d" k
N Table 7
( [ T- S* p6 `6 ]Electrical Nonmetallic Tubing0 C4 q2 n4 [0 v1 \- R, ~3 b6 S
12-1516 Provision for Bonding Continuity
; B7 t6 P5 y' L" t. ^N 12-1514
8 H! Z6 r& s& s2 e: W( ZSurface Raceways. U7 u o7 |' O
12-1602 Use of Surface Raceway (Appendix B)
2 h5 U- A, k' o% C2 Q12-1604 Temperature Limitations
0 i$ K0 [6 ?+ k0 f8 y12-1606 Conductors in Surface Raceways (Appendix B)4 k, y5 ]- {) Z/ A/ i: B2 G# C' ^9 v" t
12-1608 Maximum Voltage, c/ h+ U& i( c; a
12-1610 Joints and splices $ Y, V; V, k3 Z: h8 t- o; a- @* R
Underfloor Raceways
4 r+ N+ h* D( ^' l0 |- i9 u7 d5 b12-1712 Discontinued Outlets in Underfloor Raceways
8 s6 p4 A( r5 i/ \( hCellular Floors
5 _) b$ K% r; A12-1804 Maximum Conductor Size in Cellular Floor
& I+ f& @& X: @) G) I& A12-1820 Cellular floor discontinued outlets I# r0 h1 Q" { `
Auxiliary Gutters
1 I- k* b- [5 Z" v+ h7 L, X9 k12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
3 Z5 l' ]. K$ |& }( ~/ W8 \4 P6 I12-1902 Auxiliary Gutter Supports, N, f2 x1 A5 u& z
12-1904 Auxiliary Gutter Cross-Sectional Area
" {+ V+ R$ W+ o; Y p# MBusways and Splitters6 I' d. J6 H) F, B
12-2004 AC Circuits in Busways and Splitters
4 e- b1 D8 X& X7 s5 O W/ t! _12-2006 Busway and Splitter Supports
& z( U p# p5 v; Z# l9 C6 ]6 \12-2008 Method of Installation of Busways
, |% V& A x) g4 J& G12-2012 Reduction in Size of Busways" M; a; w+ {) @: z/ X
12-2014 Length of Busways Used as Branch Circuits/ e$ a+ C, D, y' W! e7 P' v5 @# m8 q
12-2018 Taps in Splitters9 f; s. K6 i) e5 s& A
Wireways
" _+ E4 I" U$ e3 k9 v1 t& V8 i12-2104 Conductors in Wireways4 e' c- @7 Z# q
12-2106 Taps and Splices in Wireways
- l8 l6 o1 G# Y! p! [1 i( U Cable Trays
+ d! Z9 p3 U- V12-2200 Method of Installation (Appendix B)
: _$ z5 p7 j" g z7 j) q- k9 `& `' G12-2204 Joints and Splices Within Cable Trays
9 t4 @* H$ w5 y4 ~) g6 A' I; E12-2208 Provisions for Bonding
4 {; c% {" @4 B5 }1 }12-2210 Ampacities of Conductors in Cable Trays
/ Y1 i& h, l" l% v; LInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings4 Q$ P# Y( X; k9 c9 J7 O. @0 a3 x
12-3000 Maximum Number of Outlets Per Circuit
E* t' M+ |1 }+ m, _; W* p) _) |* s6 IN 8-304% U! m0 E5 C. F1 [7 P
12-3002 Outlet Boxes (Appendix B)) P8 I+ K+ G9 m$ X( W5 h
N 12-3000* P5 T5 v" S; u
12-3004 Outlet Box Covers* V) h+ y d F; k% S4 Q% D) ]/ f6 r5 }
N 12-3002
`3 V# d/ W4 c- s8 b9 S* `9 l12-3010 Boxes in Concrete Construction
/ j# R9 w/ P2 UN 12-3008
! i' |: d; w: S12-3012 Outlet Box Supports u z8 V+ s0 N- _/ J0 b0 a0 [+ k
N 12-3010
1 ]: Z: d$ E3 F4 J/ @' f' K12-3016 Accessibility of Junction Boxes
' Z; K( Z( V5 `$ |* ZN 12-3014# s! v' o" N3 C1 T
12-3018 Flush Boxes, cabinets, and Fittings
; ~& y! d u- o, w: W e9 [N 12-30163 G5 c" A" M- K& [* @
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) % S) L. g A5 R, f+ M, i
N 12-3022) g5 |& j$ ?6 G" `" K5 m* p1 k
12-3036 Maximum Number of conductors in a Box - Table 233 P( F& d' j' o( f; _* @
N 12-3034
' Q" c/ e: v) {0 P12-3038 Pull Box or Junction box Sizes5 l- J- ?3 R6 p" Z+ P
N 12-3036
# b. N: S' }2 ~; P' r% @4 a! V/ b& l, C5 X( P
Section 14 Protection and Control
# w/ f, ?+ f7 cGeneral Requirement
( d2 a/ v" \0 D/ b" {9 U0 ^14-010 Protective and Control Devices Required- y. x) J+ G* p+ G l" R
14-016 Connection of Devices5 _. n' l( ]7 j
Protective Devices – General
+ }7 M$ D9 a( c; J3 _ 14-100 Overcurrent Devices Required
' n) O7 T0 ~) j" M. E14-102 Ground Fault Protection (Appendix B)8 M) \5 [' b8 N$ h8 y" u
14-104 Rating of Overcurrent Devices (Appendix B) Table 133 }$ D+ b, O4 F8 c; N( R8 D1 B
14-112 Overcurrent Devices in Parallel
5 m u# |6 M0 Q' X8 v; ^Fuses5 h7 [8 N9 x8 Z5 F, h, j3 x* U" \
14-200 Time-Delay and Low-Melting Point Fuses5 m" {0 A& y1 ?6 o' t4 F6 p) f+ N
14-202 Use of Plug Fuses
3 m# O; x, v8 K2 j0 X14-208 Rating of Fuses4 d% ~) O( Y; j: t3 o
14-212 Use of Fuses (Appendix B)
" W5 b3 y6 m7 F l5 L1 d1 N1 ^1 GCircuit Breakers# r4 B0 [, C+ @; e" v( G; C \
14-300 Circuit Breakers, General
3 H% C# V- e/ _8 z7 k$ n- s14-306 Tripping Elements for Circuit Breakers
+ w& H, j) `( i" u0 c% V/ m14-308 Battery Control Power for Circuit Breakers R9 \0 C% T4 Y9 f( c
Control Devices - General
/ l& W( u, R `1 W/ H9 O14-402 Disconnecting Means Required for Fused Circuits9 j/ |* }4 S' S* k9 J
Control Devices - Switches
% R% o' {' {/ j14-502 Mounting of knife Switches1 N6 R1 r7 L8 p* R ~- i" O
14-504 Maximum Rating of Switches
4 Y d( j/ n; d% ]% k. ~14-508 Rating of General-Use AC/DC Switches (Appendix B)
, k4 x0 ?. @9 c4 j5 S: q) X14-512 Manually Operated General-Use 347V AC Switches (Appendix B)7 H# ]( q/ D1 W* q
Solid State Devices: u9 ?% \. F! H' A |
14-700 Restriction of Use
" h* L( t8 Z. N" V/ n14-702 Disconnecting Means Required2 @6 \' H7 a( o+ E& Y
' u* n7 @1 g; J, x3 F' I& y0 ^& }1 U
Section 16 Class 1 and Class 2 Circuits6 l$ F3 w4 N4 N
General
( ^6 w* E" z( E6 T16-004 Class 1 Extra-Low-Voltage Power Circuits
- v' v# V E! j7 F5 R, s16-006 Class 2 Low-Energy Power Circuits* K8 s. E" ?5 v5 \6 ?4 W, O) p8 E, c
16-012 Circuits in Communication Cables' { g/ \, R# v' n
Class 1 Circuits& ?( D [1 q4 G
16-100 Limitation of Class 1 Circuits
% o% E, _7 j0 D- t, g- @16-104 Overcurrent Protection of Class 1 Circuits8 f/ y9 ]; q0 q) C, T( @( G& Q
16-106 Location of Overcurrent Devices in Class 1 Circuits
+ h% Z, v2 @6 e0 J. M16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers3 H9 c( ?8 Y+ n. r) s0 X: i
16-110 Conductor Material and Sizes
/ w' a1 v4 |$ x9 O! N0 q; X. i16-112 Insulated Conductors for Class 1 Wiring
$ N: ], r3 U; p& L. y& Q( DClass 2 Circuits
$ |. `1 z- q$ e. c/ n16-200 Limitations of Class 2 Circuits (Appendix B)3 D+ M( r' n2 R+ @5 o1 _
16-204 Marking
: V/ G- |, |! h* J16-206 Overcurrent Protection for Class 2 Circuits5 B" l# z+ v9 X0 k/ ?5 t* i: t
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)$ |& o$ w' n9 F' t) s( D$ L" Z
ELC: extra-low-voltage cable
; e0 V( x- F1 P1 @' h- d16-212 Separation of Class 2 Circuit Conductors from Other Circuits1 q+ U/ ]) q3 ^* t% N0 _( ^; ^4 D
4 s/ {" ?5 p9 e8 {+ U9 Y4 |6 fSection 18 Hazardous Locations
" W. ]6 g8 |6 D( q: C$ `/ UScope and Introduction2 H% `0 q/ d( @" |7 L1 n! v
18-004 Classification, b- G) c" q( B1 i- ~: B. X8 ]. g2 A+ w
18-006 Division of Class I Locations (Appendices B and J)
. j5 s3 L) o* ?; \18-008 Division of Class II Locations (Appendix B)
. K. T) x% j' ]& a" z18-010 Division of Class III Locations (Appendix B)) e: X* x7 D _' \3 y7 O
General' n4 l* e' d5 t t+ ~0 O; N4 j
18-062 Metal-Covered Cable (Appendix B)
5 t) }3 H; N P7 _ [Installations in Class 1, Zone 1 Location
p- A, n/ E& ^$ k18-108 Sealing, Class I, Zone I (Appendix B)8 e+ l& ~4 _1 @
7 d/ k9 ^& b5 P6 m, r
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
+ ~' a5 M2 @7 FGasoline Dispensing and Service Stations1 R* H; O0 e& Y* Z5 V/ `. Y
20-002 General" A2 C/ s/ R# [+ B4 s$ m+ Z* d4 n- k+ I
20-004 Hazardous Area (Appendix B)
* u3 N5 c+ _ e! ~1 Q2 ~# ] [. IPropane Dispensing, Container Filling, and Storage$ @3 B! D$ e3 _" h) ?& v+ n
20-034 Hazardous Areas - Table 63
+ i1 L, W- S8 V3 H6 f3 v4 D1 Z. LCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities: }& A, K! B7 j
20-062 Hazardous Areas' G. h2 {- s- J. p5 I
Commercial Garages – Repairs and Storage9 v' J8 Y* @( `1 W
20-100 Scope
; u- L# U+ ?+ S20-102 Hazardous Areas (1)
( n, |( C2 I$ b- |' ^3 D5 M
6 }4 T1 T# e% P6 l) mSection 24 Patient Care Areas
( F+ s) q) [+ a3 H3 t, c8 g) C. l$ n24-000 Scope (Appendix B)
$ F D2 Z3 t4 K24-002 Special Terminology (Appendix B). W) u5 K1 n! R y- Z; }& a q. V
Patient care area
' e% f- [9 f1 X5 S$ wPatient Care Areas# c* w, g5 Q4 w4 K" M8 e
24-106 Receptacles in Basic Care Areas (Appendix B)
0 t# q, w) n0 T6 x2 x, LIsolated Systems
; d& t. r; |/ c4 {7 f a! Q24-204 Single-Phase Isolated Circuits (Appendix B)( I0 m: v: `' T1 N$ v$ z
24-206
' p5 B3 W$ f. a0 }; e, \( n# ?- ?3 H- ~" M0 j
Section 26 Installation of Electrical Equipment: @2 O8 t1 ~+ s+ ?3 i- m, Z9 @! `
General
" g0 ?# X- q$ s" @1 ?3 p' N- D4 p26-004 Equipment Over Combustible Surfaces (Appendix B); m5 V# [4 ?' F2 w9 ]1 w8 y
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)7 P. [& }$ `) }7 Y! W+ h
Isolating Switches
* y! S3 b6 m" \5 ?/ e26-100 Location of Isolating Switches
" C1 N2 z4 B- `' z, R. fCapacitors
; T. j3 t$ A+ m# I26-204 Guarding of Capacitors
, B- O/ q% ?$ B/ p2 ^' v q26-206 Grounding of Capacitors; \4 @5 E) F* [& {4 s+ `
26-208 Conductor Size for Capacitors
; A. ]1 I1 g- d- n4 N* i3 K4 p26-210 Overcurrent Protection (Appendix B)7 D. @" X: f5 d
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
9 D! a% A) J4 p* v# B26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits7 @0 U% S/ T) L1 D
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
/ ^5 i7 {+ N! v8 m3 s7 O26-218 Special Provisions for Motor Circuit Capacitors
' N1 `4 s7 @, |. C26-222 Drainage of Stored Charge of Capacitors
- w+ |* o6 T& k2 f" HTransformers
0 k4 r0 F, g% W4 K& M4 e7 T26-240 Transformers, General
& z& g1 Q2 `' ^# H* P0 ]) O26-242 Outdoor Transformer Installations$ [1 _1 g/ h3 j; \2 W/ @' [5 A
26-244 Transformers, Mounted on Roofs (Appendix B)
% \0 _8 A7 k; B26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B), N- U# o- W8 S
26-248 Dry-Core, Open-Ventilated Type Transformers
5 d* H& R4 B+ F26-250 Disconnecting Means for Transformers
$ Y. j1 W/ i1 A1 x; v% u u: A26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
% N4 G9 r5 k. I/ g, C Z4 Q; j26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
/ ^4 O$ T+ n, Q; ~: ?26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B) H, |7 z% }& r* _9 w
26-258 Conductor Size for Transformers
* V8 x4 b0 c& D& q26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
7 i$ X3 l; O9 d$ x9 r n26-262 Marking of Transformers
& R0 m& o G5 n- H1 j/ ~26-264 Auto-Transformers
2 r; _& |8 A9 U! a3 m `, t! \Fences& |+ e8 F) a' ~8 j6 u, \# ]& T4 y
26-302 Clearance of Equipment - Table 33
6 r: X; J" l& J3 n2 k2 lPanelboards
" l, U- u& ^0 k7 d7 q9 K! C26-400 Panelboards in Dwelling Units (Appendix B)
5 T) j$ I% b! g6 @26-402 Location of Panelboards (Appendix G)
* g& e @! R' F/ }Lightning Arresters2 S* w8 k( q, D
26-508 Connection of Lightning Arresters
# r/ Z; Y c& h$ NStorage Batteries! |! }: Z0 T0 w
26-542 Special Terminology
" h0 @4 A$ ~$ |& l G8 Q R5 V+ j5 s26-550 Battery Installation7 Y& _3 J' D. s) ^3 t F7 Z* W
26-552 Wiring to Batteries
3 N! J! F5 y. K* t2 g0 HArc Lamps
% e' N% _6 o5 E: v' g; P/ D$ H26-600 Location of Arc Lamps
% ^6 L, w5 i/ X( k26-602 Conductors to Arc Lamps
% H& D; N9 A1 H3 m2 }, V8 e% ~5 Y26-608 Globes and Spark Arresters2 I. W7 b" o! d3 ~2 g
Receptacles
9 ^ A9 N, m3 w4 Y( r7 p5 R26-700 General (Appendix B)9 a, D1 f$ P1 G4 X9 i0 |; m Q
26-702 Receptacles Exposed to the Weather- w* r5 V, p) O# p2 C. E6 R5 f# f
Receptacles in Residential Occupancies+ B4 Q+ }# e6 p6 r# j( r
26-710 General (Appendices B and G)) `+ k9 z; g5 ]* D; t
26-712 Receptacles in Dwelling Units (Appendices B and G)# H' B: g8 |7 _6 u, u! x% i
26-714 Receptacles in Single Dwellings (Appendices B and G)
& c# S3 \2 M( HBranch Circuits in Residential Occupancies
/ T! l' _# Y& _9 W9 f n26-720 General
1 y/ {1 j& j2 J1 O! I0 s# j3 a1 R26-722 Branch Circuits in Dwelling Units' j3 z% {$ C, F
26-724 Branch Circuits in Single Dwellings9 z6 p2 C' X3 b. u e, `- [
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
# a, C4 K0 ?( x/ zN 26-720 (F)
2 L8 h* P$ M" H9 ^Electric Heating and Cooking Appliances
; B9 ~0 h, b9 T! v26-744 Supply connections for Appliances7 [1 k" }( w8 _8 p
26-750 Installation of Storage-Tank Water Heaters& T7 g5 d3 `6 y F2 J- O6 l
26-752 Infrared Drying Lamps. i- Y% p m7 J& d, X, G0 T: B
, I1 s( h7 W2 _
Section 28 Motors and Generators5 Z& Q# v7 D6 X' f
General
" a1 {9 k5 e% K7 J( |: b) n28-010 Special Terminology
9 B# N: {8 y, PHermetic refrigerant motor compressor
1 t8 K) u4 y; c- _: ALocked rotor current rating, [" Z6 B% U; b$ ?& u* V% s+ G
Service Factor
" m, r& ~4 t, \/ {' zTable 44; Table 45; Table-D2
1 d; L4 W9 V! t* @. L2 c# b. SWiring Methods and Conductors3 z- C) X% }$ h5 n
28-102 Portable Motors
% G; o' C6 [( g, d4 k* I) D28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
1 i9 `) q5 P7 r% v28-106 Conductors, Individual Motors+ n9 S9 ]4 G9 Q3 t) u. {. }% ^
28-108 Conductors, Two or More Motors5 T: M h+ {% R p; D1 o. m* C
28-110 Feeder Conductors
$ X$ f5 J# ?1 r' J* T7 ^( e28-112 Secondary Conductors. s% Z; r8 V$ g% y& I* X3 L" ^/ R
Overcurrent Protection! T4 h% }+ K9 h+ S% r7 ~
28-200 Branch Circuit Overcurrent Protection" ]% t9 Y, V2 o
28-204 Feeder Overcurrent Protection
" B$ O0 B8 N3 _1 q/ }28-206 Grouping of Motors on a Single Branch Circuit
9 P5 i# Q. a9 N7 }2 n( ?8 u28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
5 b3 ?. U$ f3 R7 B( ?/ s3 L. e, NOverload and Overheating Protection# \2 y# r7 p5 Z' V* `) |" j# G" b
28-302 Types of Overload Protection1 t+ N- F9 s- a1 h5 O8 j
28-304 Number and Location of Overload Devices (Appendix B) Table 25; w$ ~( d) e: \$ a" q+ y+ K
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
% q" e- k' I3 {& z8 ^28-308 Overload Protection Not Required: [1 f1 \$ W: g/ `5 U
Undervoltage Protection
+ C O2 x0 o6 W \ ^: H28-400 Undervoltage Protection Required for Motors (Appendix B)/ J0 k/ l9 d7 r7 c0 O
Control. P, C' t" p# f6 a" N
28-500 Control Required
/ M1 m+ P. A7 f! H3 z28-502 Control Location9 v2 s) c3 s! O* _) N6 o. [# J! p! [
28-504 Starters Having Different Starting and Running Position; k# L0 `0 n+ A2 V1 C9 H
28-506 Grounded Control Circuit
( U) K% ]( I$ Q: C$ ?5 PDisconnecting Means
5 m6 O1 I4 F( B0 r3 x( ]+ ~28-600 Disconnecting Means Required
1 R* L4 O- p7 w- h+ N28-602 Types and Ratings of disconnecting Means (Appendix B)/ j' g- f' ]- T' R* Z
28-604 Location of Disconnecting Means: h" n7 }! k& ~& g# W5 i% z2 W
Hermetic Refrigerant Motor-Compressors
9 e4 J6 X: n0 h+ N( w28-706 Conductor Ampacity
" u( F8 w t. q K28-708 Overcurrent Protection3 X" @) A! n3 t8 ]# _& x
28-714 Disconnecting Means) T z( y( e9 M9 U5 c7 s
Protection and Control of Generators# x& r) J( j5 h4 r5 Y
28-900 Disconnecting Means Required for Generators
1 m3 s% `6 X+ I28-902 Protection of Constant-Voltage Generators S7 k! B; X7 I5 s
28-904 Generator Not Driven by Electricity% M& J% |0 `$ Q; m7 Q+ P; J3 C+ n5 a
28-906 Balancer sets
* B# x, w' j; z- y28-908 Three-Wire Direct-Current Generators: \6 U% m; ^$ } a
1 n; q z4 Y; I) }! dSection 30 Installation of Lighting Equipment3 I3 |7 I7 G0 O. u+ j' } X/ @
30-002 Special Terminology (Appendix B)% R$ B: A: [* }6 \3 n( Y
General
$ R/ K) ^7 _& L' K30-102 Voltage
6 P6 i& ^0 w3 e, W30-104 Protection (Appendix B)
- x9 \* p: l4 \0 }30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
! Q9 A0 ^! l" ^1 P+ v6 @3 B( p30-108 Polarization of Luminaires
1 b- Y3 q9 L* I$ P3 c8 I30-110 Bonding of Lighting Equipment# g1 }" ~4 O4 a, Z
Location of Lighting Equipment# g# [4 J+ r4 Z: f
30-200 Near or Over Combustible Material% R# [. Y; m4 ]2 L8 Y$ ]
30-202 In Show Windows: F2 s$ ]* U& G
30-204 In Clothes Closets9 u6 f! E# t3 ]0 a; a
Installation of Lighting Equipment, @. `+ |$ [& g5 Y" d. }8 F0 O
30-302 Support1 q: b C( e0 Q7 z' G
30-304 Outlet Boxes to be Covered
0 q) }1 H9 D3 ~% @" n5 x30-308 Circuit Connections
4 |/ h. I% i \3 R) E/ E! C3 x" w30-310 Luminaire as a Raceway
6 J2 L# N7 Q: | ]% c, U8 F30-314 Minimum Height of Low Luminaires
) n0 E5 b( |. L2 S* D% d30-316 Luminaires Exposed to Flying Objects
' _9 |0 K2 r' q# _3 @0 p30-320 Luminaires in Damp or Wet Locations8 T) P, O4 @6 ?. D
N 30-318' u% t4 M" E$ Q4 d. U# h8 B6 a# o) ?3 I
Wiring of Lighting Equipment# Y# |2 M k0 h9 o+ I# m- N, r" x
30-400 Wiring of Luminaires$ v+ z% x: [* Y4 y
30-402 Colour Coding% q0 y! ~3 v3 P ~9 p6 ?2 p
30-404 Conductor Insulation k6 z' e/ J$ o: i
30-406 Conductors on Movable Parts
, ]# c8 V/ K6 v9 M- f30-408 Wiring of Ceiling Outlet Boxes
( _6 v4 t3 H! u0 @30-410 Wiring of Show Window Luminaires( h0 Y* ^- f! }* w; Z
30-412 Tap Connection Conductors
4 F, n3 [( p6 q% \# x' Y: D: }0 @Luminaires in buildings of Residential Occupancy3 _# I) z) g: V' Z1 g, d m* }/ W
30-500 Lighting Equipment at Entrances (Appendix G)
% j. w) ^% {% d% F1 O2 ~1 c30-502 Luminaires in Dwelling Units (Appendix G)
0 @5 l9 z3 V4 Y- c0 v30-504 Stairways (Appendix G)0 h+ y. t( G. w" ]& C7 N
30-506 Basements (Appendix G)( A7 G8 h" g( o5 u% ^/ e
30-508 Storage Rooms (Appendix G)
7 h9 g' B0 P2 Y- W30-510 Garages and Carports (Appendix G)4 ^, H6 p, `1 M8 t1 \! S$ N
Lampholders' N1 k( t! v2 l y" x
30-600 Lampholder rating with Incandescent Lamps
- r( @9 T/ i. D7 |4 J; \N CANCEL" x1 ]9 ^ ?/ C2 R' [ z, F
30-602 Connections to Lampholders
6 C2 U7 {7 F1 }9 C q6 Y5 M7 fN 30-6003 q, Y( t8 I6 O- M1 w
30-604 Switched Lampholders Used on Unidentified Circuits
" l3 A( T9 J, wN 30-6029 l9 q8 C& t. j" @* M, s& F
30-606 Switched Lampholders with Pull-Type Mechanisms: X: _+ H' x* O; k/ |5 H
N 30-604
* c* u" r" x5 f! Y2 ~30-610 Pendant Lampholders
4 P, c4 \$ @( K' p; ]8 fN 30-608
1 W5 X0 v- |% jElectric-Discharge Lighting Systems Operating at 1000V or Less I" M+ `: e+ s. K
30-710 Control (Appendix B)7 V+ d2 A: [( t7 {$ Y
30-712 Branch Circuit Capacity
4 k3 P" I# w% K/ wElectric-Discharge Lighting Systems Operating at More Than 1000V* N5 X/ N) c6 ?+ @
30-802 Voltages, Dwelling Units
/ i; d/ X) C, W# S30-804 control (Appendix B)) ~6 C6 @2 x/ L( J* W
Recessed Luminaires (Appendix G)
/ t8 ] j9 z- I8 o$ R9 |6 d) {30-902 Spacings for Non-IC Type Luminaires5 V$ ?( v) u v3 p/ j% q
30-910 Wiring of Recessed Luminaires (Appendix B)* Y' h4 P0 x. v& g
Exposed Wiring for Permanent Outdoor Lighting
9 n$ {9 R' I. Z9 A30-1120 Branch Circuit Loading and Protection
9 w, {, J( x2 U% n. z& ?9 n4 LExtra-Low-Voltage Lighting Systems1 @2 g c# R" M& Q E3 H% J
30-1202 Sources of Supply
: ^ P& F8 d2 B3 k& _3 [ o) p( R ?
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)2 Z& V7 g2 h4 s9 b# z5 r
Fire Alarm Systems
: [( R! r+ \' p/ g' z+ N32-100 Conductors7 f; B1 L# k+ r' K
32-102 Wiring Method
8 Z* u# } b$ g# m/ I% z32-104 Equipment Bonding" f/ b* _, Y+ y
32-106 Electrical Supervision
$ @3 t0 a. s3 v! p$ v32-108 Current Supply
9 a0 x5 R( a# G# k0 f& o- ?32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)4 d ?2 K) v7 g* o+ d R
Fire Pumps
) `( S& b0 u8 I3 ~32-208 Overcurrent Protection (Appendix B)
, l% t1 p; Z+ j2 K- T5 U) T. cN 32-2064 s- F; ?, i3 O& T" x t: X# }: E
32-210 Overload and Overheating Protection (Appendix B), w6 E0 x1 |! e) j0 j, \9 m
32-212 Ground Fault Circuit Interrupter (Appendix B)
) J$ j4 S" @4 ` e: P* D
! h# B x) [9 K/ U) ]2 ESection 36 High-Voltage Installations& M1 C6 `- m5 c [1 l
General/ P$ b; G( E! d; p+ e4 G: K3 O+ S
36-000 Scope (Appendix B)9 U+ P# g! [+ t# @
36-006 Warning Notices
* y, K0 \( q. F j8 m' M; Q& eWiring Methods, ] j2 \, d; x( u, j4 M) T6 z' C2 K
36-102 Radii of Bends
/ O% }# W% X: h36-104 Shielding of thermoset insulated conductors C; Y7 T5 [3 S
36-108 Spacing of Exposed Conductors (1) table 30, table 31
# \3 _2 I' S S+ C: Z6 p36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34- t: T- i: Z2 k
Control and Protective Equipment! i0 p, q/ {* c; [6 J
36-214 Disconnecting Means& n2 ?; ]" W7 I* U, ?
Grounding and Bonding
* T* t9 t5 Z T! c) t2 w36-300 Material and minimum size of grounding conductor and ground grid conductor and connections7 ~9 [9 x$ U2 P2 K7 N" K
36-302 Station Ground Electrode (Appendix B)
. d1 m$ E; h8 G36-304 Station Ground Resistance (Appendix B) N9 R6 {# B2 _2 H* [6 d1 z6 U
36-308 Connections to the Station Ground Electrode (Appendix B)
% f/ d4 T( p8 j36-310 Gang-Operated Switch Handle Grounds8 ~/ \# K z0 y9 O5 f- ]
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations2 E- ~& [% y* F0 i; h3 w# V
) x0 [4 Q$ w9 g0 ISection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment: L3 o# O) k/ T3 j
38-002 Special Terminology (Appendix B)6 C7 g+ q1 q2 r4 p% _8 M
38-003 Voltage Limitations (Appendix B)* |4 W8 }& @+ [. V3 ]
38-004 Live Parts Enclosed
1 P- D" B2 i4 y! s& c1 y38-005 Working Clearances
' c& `% E# U# E% A38-011 Insulation and Types of Conductors
& a6 l$ q$ L6 o# V- C( x3 u# F38-012 Minimum Size of Conductors
8 e! T" g0 s6 Z( o! u+ T) G; _+ {5 ^0 r
Section 40 Electric Cranes and Hoists- c8 M1 s( W- @! N0 b
40-008 Disconnecting Means
: E& ~4 m% X6 {- h8 p4 ] _40-010 Main Contact Conductors
1 f3 T, o" d. p# Q; `8 @1 T
& j; u3 Q- k: u7 S# M* bSection 42 Electric Welders$ `7 N! P9 C2 O' \5 p
Transformer Arc Welders
' Y; A4 x5 U2 f: P42-006 Supply Conductors
; k% k5 h6 ^3 H7 L, D, g
1 o5 s& i8 F2 p% J& m& zSection 44: Theatre Installations
/ n. r& t& r5 S3 s( l) NGeneral
- x+ v; a- J3 Y: i t( `44-104 Number of Conductors in Raceways0 P6 b; ]% x5 r; @1 N
44-106 Aisle Lights in Moving Picture Theatres- v: H* V# m: i k
Fixed Stage Switchboards5 x6 r9 S: i. @8 `2 U2 E' l3 t x
44-210 Overcurrent Protection
7 r2 p% i4 N B' F: r4 pFixed Stage Equipment, }6 s; a3 I# |0 a1 x( ~- x
44-324 Receptacles in Gallery Pockets# c: w5 w5 \- a" l E' s$ T. g
44-326 Receptacles and Plugs
4 c+ L! U0 w' D
; \7 Y h* ?& S' JSection 46 Emergency Systems, Unit Equipment, and Exit Signs
0 p7 N Y3 R8 t9 r J% \General
: d5 B4 T' A' L F# P9 p: P46-102 Instructions
) n4 j; a& x: s0 p7 g+ F2 I46-108 Method of Wiring (Appendices B and G)% H5 b8 B/ [0 D9 t w0 a( H; S
Emergency Systems' h- _. w8 X3 I K
46-202 Supply (Appendix G)7 g" @2 C5 j5 g# e# @% |+ H, _& @6 ]
46-204 Control
* t6 d* h8 z0 I2 b2 E- B46-206 Overcurrent Protection
9 b1 S; s6 u$ t* ^7 s46-210 Remote Lamps3 W, V* L# Q3 K% s+ U1 N }4 \$ P
Unit Equipment" K4 W, i3 c% w* O: E' \$ |
46-304 Supply Connections- @9 u% y: m* R: U" Z+ o
46-306 Remote Lamps (Appendix B), u7 D) ?0 c) W/ m9 k9 o( \
Exit Signs! |% R6 K# X8 x @( O
46-400 Exit Signs (Appendix B and G)+ V& F" M& E: t+ d0 M+ \
+ J; ]5 Z) v- u) j' }* s. f
Section 54 Community Antenna Distribution and Radio and Television Installations' n: j% w& ]. d: V0 e
54-000 Scope
- D* h/ a" j& m G! O5 N2 W54-004 Community Antenna Distribution (Appendix B)2 f% _5 f1 b7 h% H
Community Antenna distribution# M* D. W' T! g- P; ]) y9 v6 T
54-100 Conductors
j. U9 K: \" ]% h- ~, R54-102 Voltage and Current Limitations (Appendix B)
% Z8 m) A# y9 d. k6 vProtection- O/ b( g6 w. e7 S8 O
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
X" n1 L/ i. aGrounding7 Y/ M1 O/ ^$ y0 m
54-300 Grounding Conductor
+ E# W: f" m* ?Conductors Within Buildings9 u" U6 o0 D7 O0 v; B8 c0 Q8 P- X
54-400 Separation from Other Conductors6 o) I# H0 Q( C: \( p4 k8 M
Equipment
% e: c+ @6 f& g- u9 x' |1 B54-500 Community Antenna Distribution Amplifiers and Other Power Sources$ a4 Z, B- z6 y
54-502 Exposed Equipment and Terminations
; ]& U6 h7 k, i4 m
6 m: Z- R$ @ K, c6 bSection 56 Optical Fiber Cables* a2 {$ p1 \# T6 z
General
( _& v0 `2 `' |$ O+ |$ l. }; e# Z! o56-100 Special Terminology
& M' B3 i1 w* l, ]( L/ l3 \, s56-102 Types; w2 A7 u2 i3 c
Installation Methods
( ^0 {/ c$ q- r! Z5 c56-200 Nonconductive Optical Fiber Cables (Appendix B)/ e, |2 I+ i6 o5 t! j+ K; q- P( a
56-202 Conductive Optical Fiber Cables (Appendix B)
4 C- d) V2 x0 G, m& S56-204 Hybrid Cables
) I' W( U( |# ~" h7 M6 n56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)$ I8 W5 F I* _/ ]$ Q) p" ]. a: t
. w5 R8 w# E) L: G8 ?2 FSection 60 Electrical Communication Systems/ C3 x! `1 u# \( G$ A: `
General3 {. O# ?4 G* d; o2 p% u$ @9 E
60-100 Special Terminology
6 Q4 W N3 l# e) E; E, }Protection
. i3 `/ d" S" U/ h60-202 Primary Protector Requirements4 G' o. a& s# }0 H' K4 @
Inside Conductors& U z/ e i! a1 O$ L
60-308 Separation from Other Conductors
9 y7 B/ R+ R3 u' l6 K$ K: AEquipment$ F; h2 b7 w! W h3 ?8 W/ N& c# w
60-404 Exposed Equipment and Terminations
! p. W5 t/ C8 M2 s, w' l8 `Underground Circuits9 l4 N/ Q" \+ ]1 {
60-600 Direct Buried Systems
# z' ^) u: ?$ J9 ^
$ w/ ~. D3 S1 R+ G" T! D' qSection 62 Fixed Electric Space and Surface Heating Systems; E1 \' L( Q& k ?0 w. t
General1 n# f% @- @6 {2 g v1 M5 G
62-102 Special Terminology2 K9 Z* q6 }7 K. Z5 o5 e
62-108 Branch Circuits0 y" s; R& X0 ~3 H9 C
62-110 Installation of Fixtures. I( |5 B' A+ g. n* s' ~
62-114 Overcurrent Protection and Grouping (Appendix B) (5)+ B) l4 ~% V9 c: n$ S
62-116 Demand Factors for Service Conductors and Feeders (2)
5 e4 Q# _, o. z I62-118 Temperature Control Devices0 S! [ I; ]! n# e% D/ E
62-122 Installation of Series Heating Cable Sets (4)(7)
" h& g1 H+ M. V, FElectric Space Heating Systems
: U& ]; I9 p0 ?% R/ O7 n( g2 p: ^62-202 Temperature Control
1 D! r4 i1 C0 a. S- C: J0 V8 y62-206 Proximity of Other Wiring (Appendix B)( r) {# p7 d$ R4 L' u1 d
62-214 Installation of Heating Panels and Heating Panel Sets1 f4 s3 _" l* \7 B% C
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings( R& G) S6 X5 g; I: K
62-226 Installation of Under-Floor Covering Heating Panel Sets
0 @" J8 |4 |- n3 L) i6 \0 IElectric Surface Heating Systems
3 z% F4 C+ f4 y8 y62-306 Heating Cables and Heating Panels Installed Below the Heated Surface! J* ?7 c \3 V+ M k- B
% M; H! T8 Y: \. f& `8 t' }
Section 68 Pools, Tubs, and Spas; G) ]0 N- |$ |6 ^
General+ z4 S* v( d* r3 r/ U: f
68-050 Special Terminology
9 G2 ]% r$ R8 v0 W9 f: z3 N68-056 Underground Wiring - Table 61! n: I U7 y0 {: h
68-058 Bonding to Ground (Appendix B)
4 W) p" Y6 O% C. V68-060 Junction and Deck Boxes (Appendix B) L/ L L6 k+ R
68-064 Receptacles
1 d" M1 {" F9 V( c68-066 Luminaires and Lighting Equipment
& @# z8 H& R& B, |& ^68-068 Ground Fault Circuit Interrupters (Appendix B)
9 V+ J2 G0 h# e8 q' }' G) j1 J: T! V: @+ E! w
Section 70 — Electrical requirements for factory-built relocatable structures and b* n+ R; L* K0 T6 w) m$ d1 z% i
non-relocatable structures: K3 Z q: j) p$ ^1 y$ v( [. B
70-130 Tests (see Appendix B)
+ ?+ I! _: E0 V3 S w
* d: v) C6 E1 OSection 76 Temporary Wiring (Appendix G)+ F- ]; U: _1 U# G
76-004 Grounding
1 T& A- v; v3 R5 y ^76-008 Service Entrance Equipment0 F6 T. V8 B& ?" g/ Q
N 76-0063 [% J1 _1 h% [, C- y
76-014 Branch Circuits
$ [4 |" H3 l( [3 j1 ^ yN 76-012
o* m* }: G( X" z8 T$ \* ]$ ^. _4 e0 f/ R. }" `% q, `* }& F; Y
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
# W _# d3 J/ f) R8 z1 Q7 i# |Marinas and Yacht Clubs
u1 z4 y' c( ?2 _7 a7 O% n78-052 Receptacles) H, y4 G1 k% J
78-056 Feeders and Services
" F0 K9 D% x$ |6 hMarine Wharves, Structures, and Fishing Harbours
) X& K' c; r# w( S78-106 Grounding and Bonding
# \3 p7 h$ `& q7 U$ u) CTables" \# S% }( A$ U7 j4 f0 F# u
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) o- e, C+ L# i4 ?, Z, j+ `% |. J0 A
& B" J3 `$ v" z, P
Diagrams: 1, 2, 74 A0 _! K/ F; h" K% U5 c5 ] k
: }4 z/ x0 h. c& I; ^. O" Y1 X" t5 nAppendix B& R: H$ D" o- ~
P352: Ground fault circuit interrupter- 6mA
+ E* n3 c8 `) TP354: 2-126 FT1, FT4) ]5 W# B! T9 ^
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)5 h7 ~/ a9 b: }
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)) G0 x/ h5 p# c6 U& p
P370: 12-1012, 1118, 1214 Example:
, \0 d- S, u- k# h! lP371: 12-1108, E8 ?1 L- D* e) d% X" q4 s
P381: 18-108(1)(b), 18-158(1)(b)
0 [+ x( h' p; t) [2 W: RP386: 24-206
# g" O& F/ d+ j5 ]) zP389: 26-256# e- E5 r6 `; {
P391-P393: Section 28, Example to determine Motor Conductors and Protection
2 _. Q, U& e% I0 _6 ~8 A* Q- _( ~! Q
Appendix D
! [- |! @2 t5 _Table D1, D2, D3, D4, D5, D6, D7, D16 |
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