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Canadian Electrical Code Review Guide
- ]) J7 l; X! L' v4 T& ~2 {For the Exam of Electrician For Red Seal License3 l3 a- d$ W( R; L
$ Y; f, i. J4 Z( ? qLesson One
! I& t3 Z9 P1 S$ HSection 0 DEFINITIONS c1 W7 k o( T& L7 Y
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
5 g) F7 y9 y8 ]$ G7 Q; IAccessible as applied to wiring methods# \+ m+ B* r4 c6 N
Alive or live
7 d3 P+ k: C) UAluminum-sheathed cable
7 g7 N: f$ v; H/ F% R3 vAmpacity0 Y5 Q' d2 @3 n2 D; `- K
Authorized person Y5 K1 }: g9 A L
Auxiliary gutter
7 g! [9 o r2 o @, X# GAWG
8 G+ U- f% i5 C* i1 g( BBonding1 c/ K& j& N! }
Cable tray3 K h0 r3 E. c: {0 Z8 Z, z, ^0 z
Cellular floor' s4 M7 u9 H9 c1 U8 f0 F
Branch circuit% \. z" O& @7 K3 m2 l' o
Bus
0 u6 l: f7 @( K' ?$ f, K: IBusway, K8 s# {) y `& Y6 l
Communication circuit$ v- a1 e, |$ r# `6 |
Extra-low-voltage power circuit' Z& m! u9 [' U1 \' z+ d* }% F
Low-energy power circuit$ q. F2 y/ h. h9 R, u
Multi-wire branch circuit
1 h- {* d% [4 s& X3 T$ pRemote control circuit
: w! A. Q' y: `% J) Q3 F8 S4 eSignal circuit
1 B8 K' M$ z3 PCircuit breaker
5 ]6 N' r0 t6 N5 dInstantaneous-trip circuit breaker
) a$ j1 \) Z- s- b2 N& X @Conductor: |$ A* x) p. s6 [( B s
Conduit3 u9 U0 _) u! {
Flexible metal conduit
6 j9 a8 f5 \9 ~+ b: k Liquid-tight flexible conduit3 ~: o# H, i; C& J! @$ K
Rigid conduit
6 l/ c( V$ r$ f s, o/ j Rigid metal conduit
1 K8 R. C- `$ u+ g! ~$ I Rigid nonmetallic conduit
. d9 w+ l4 I }$ t6 q Rigid PVC conduit
+ X! ]# R4 Y& a& JConnector
! P, n) M0 }1 [5 Q {5 R# w5 } Box connector
; y. J' F7 w1 j! V5 v Wire connector8 p7 O; N8 e8 z8 i! l- g& |: Y
Controller7 [, k8 `, a$ f* v4 H
Disconnecting means3 r8 W1 z- f/ F( z
Dust-tight
, b* A0 h7 }+ I7 Y0 s. aDwelling unit% O7 A7 m9 ~$ G4 j, t1 ?- h6 a+ J
Electrical contractor
/ H2 Y. e& S3 Q+ w5 t# H$ Y' JElectrical metallic tubing
+ C5 ^; s% w U# u+ RElectrical nonmetallic tubing
9 Q, B* K" S3 p, n8 VEmergency lighting
4 O% z1 q/ f8 y0 B5 {+ tExplosion-proof
9 c7 g: B6 D/ zExtra-low-voltage power circuit+ `+ w* s+ _( \3 f& x
Feeder
8 f+ ~- q, T1 {& R+ O( I- \/ QFlexible metal conduit
$ g6 P: f3 G% C6 f% s3 g# a9 LGround9 T1 Z2 W! p2 ?9 M
Ground fault circuit interrupter
B* \1 k* x. ~4 A9 tGrounded2 i6 ]' o5 Y' u* @. a. _
Grounding6 e3 ]+ d' t4 ?
Grounding conductor
( v9 g) J$ @; C8 k+ g" |Grounding electrode3 F5 [4 ~3 j( O- O- b+ M V. e
Guarded
7 i+ x: ]! k! F: o- @Hoistway' [ O7 K% v/ ~- g ]" w& J4 e
Identified
s% x, ]) r/ D8 l# s. h% q( TLampholder9 u+ ?' Q) L- T. U: p+ j3 Y
Low-voltage protection5 V- O$ }% o" J* K& K# A
Low-voltage release
% R; H' g* N, m* e( D# L7 K( aNeutral$ m1 V. Z; k$ l, M4 A3 S
Noncombustible construction
. j: W+ k. T6 `# ^1 j8 \Outlet
: m7 U- |+ H- w! U8 q7 K5 cOutline lighting
2 e( Q+ s0 T F1 U7 k8 YOver current device
# b* _- i2 G8 m; _# H$ kOverload device/ a' a! M4 e I* Z7 J+ L1 L
Panel board
$ _* t) G! h3 J8 o, E# xPanelboard, enclosed9 h- u3 J- G: j; t+ e" {' p
Permanently connected equipment9 j0 J$ o$ n( ^' }$ r [- Q
Permit5 y+ x! P8 k- F7 g0 |' F; f$ Q
Plenum
5 w0 s p- z' SPortable as applied to electrical equipment
+ C' R' f% [5 t8 H2 O( b9 t IPortable ground fault circuit interrupter
/ L4 S) }! m) B4 y: G0 jPower supply cord0 n4 s6 Q( p8 W) Z( ~, z J. V/ s
Raceway
& |8 R$ G% L5 k( g ?6 K0 TReceptacle
# j% Y+ q2 t( V Duplex receptacle
9 M: Z5 I$ q% J3 y% D0 S Single receptacle) \' r2 `* b. H/ p$ k
Split receptacle
5 }) k% [: O8 P0 \$ @Service, consumer‘s
l' h% b- f6 S% I( y1 A' M n9 ` WService, supply
+ v- Q* ^9 R, P+ g: Y7 [ Z" hService box
6 x+ S" N# s# ~7 v8 s; h* \Service room
9 b% X: S& ^2 v# z& LSingle-dwelling7 b: l- Z: f0 L- H, e+ c
Slow-burning as applied to conductor insulation- g, ^0 f! N r
Splitter
% q. |( B6 M* y& F6 B* }6 GStarter
: e0 e; J4 O3 j% r. f* \4 m; uSwitch0 Q. i) `9 t( t
General-use switch! o! f% A( @1 s2 i4 W
Indicating switch. Y! V) f% \6 _, S7 J( R
Isolating switch9 _' _ p) x6 b, n4 s
Motor-circuit switch9 ?, ]0 h6 C9 F0 j9 d
System
8 i3 Y+ h, @# a0 G. ^2 V Communication system& l1 Q( A# ?6 s! K) k& k
Community antenna distribution system(CATV)7 S# {& T3 s+ s0 h' Q! a5 t: O( H; c
Grounding system4 J7 ^8 z! b" B+ w# J( Q
Underfloor raceway/ Y/ e3 d& \8 m1 R& y
Voltage:3 p" I4 ~1 v# d' G
Extra-low voltage3 p- I1 A3 u, \/ z0 D
High voltage& g0 `: {) |9 x$ Z. L* |( N
Low voltage
" v+ }/ m0 t2 uVoltage of a circuit. R1 c O8 u' t. \ S, @, W
Voltage-to-ground
) i- V) g& R+ w: _8 p7 dWireway7 I& @& J& F3 p$ i4 a* Q
- M) c% {1 q4 ~5 o' f" C2 ?2 @% ~
Section 2 GENERAL RULES& C) }5 ]. C0 T
Administrative- [, I2 }+ e. ~1 F) M$ o$ C3 c
2-018 Reconnection
6 j0 G9 t0 H7 x% h2-030 Deviation or Postponement
/ n% i! T6 Q2 }- o( j# p( JTechnical General
% O5 K1 k' y* E6 i2 y7 Z2-106 Circuit Voltage-to-Ground – Dwelling units8 u5 q4 m7 {% w" H
2-114 Soldering Fluxes
& Z8 e" F+ L6 e2 r' {9 ~2-116 AWG Sizes of conductors% O7 g7 \* j, a' L) [
2-124 Fire spread (see Appendices B and G) k1 y* l. _1 ~+ M' n6 M
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)3 ~& a7 ^: P( ^/ O( e2 T: K
Protection of Persons and Property
! N$ p' `" U0 ]9 z2-202 Guarding of Bare Live Parts4 X# V- j: @5 R
Maintenance and Operation/ A9 k# I: T, S- N9 u- Y( ]
2-304 Disconnection8 o6 @6 L& ?8 S3 }
2-306 Maintenance of Live Equipment
5 I+ n/ r+ o( `N 2-306 Shock and flash protection (see Appendix B)
/ K& \- j8 X& v8 n! O# A; S2-308 Working Space About Electrical Equipment: Table-56
* U3 _6 Y! Q. v1 t3 G4 N, C# W2-310 Entrance to, and Exit from, Working Space" }6 Z" O# b. j0 D# D
2-320 Drainage
9 Q. a% x4 U8 C7 t" E! h1 ?, F2-322 Electrical Equipment near combustible Gas Meters and other Devices
3 J+ q( p$ Y3 c8 J2 j( n, S$ G2 vEnclosures
+ U# J9 ^# e2 \: w, n. p2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ' B/ [4 D: e* X
2-404 Marking of Motors: DP, WP, TE
6 h# N, @ [, k' P! d
) j$ e# [: A! T; K" ?; k9 PSection 4 Conductors5 v0 U9 W5 |$ X5 h' o0 K# G, p0 |
4-000 Scope
% |) N+ _8 Y4 }" X2 q, y% f4 i: z4-002 Size of Conductors: 14#, 12#
" g6 m+ l, ~' A9 S' L; g; }4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36! n5 j+ H: \, z, ^
4-006 Insulated Conductors: Table 193 o, g- e Z0 d6 o$ J1 i2 V
4-010 Uses of Flexible Cord: Table 11
" N: j, q$ z J+ U+ v7 D7 m4-012 Sizes of Flexible Cord
! ]' z) M& y, d# _ H# G* |4-014 Ampacity of Flexible Cords: Table 12
/ W/ h& Z/ ]. _ w* X7 }4-018 Equipment Wire- p) _, e* S! Q, C! m
4-020 Insulation of Neutral Conductors
d! }: c+ L/ s+ n' H; ^+ g4-022 Size of Neutral conductor/ ]* S: w, M, m; j) f* Z5 {5 M
4-024 Common Neutral Conductor
- n" ` a5 Z; J4 a0 U8 X) `4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
8 b3 Q5 |+ M3 |& E$ T# ~ g5 f4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
3 C8 w9 Y9 Y/ }7 L/ i- p4-032 Identification of Type MI Neutral Conductors
$ m7 E$ }4 N* m% x% J0 y4-034 Use of Identified Conductors
8 j+ p3 a+ \! o# d1 }! b4 x4 [4-036 Colour of Conductors: Phase A, B, C, …
- E5 f3 C% |6 W2 ~; K
, r* i' a _, E$ G9 ]4 H0 M1 K3 hSection 6 Services and Service Equipment
% Y0 v& `! ~' q4 b, F iGeneral
: {9 {7 B( g0 w. i+ b6-102 Number of Supply Services Permitted
/ s* m2 A0 K+ e W3 ?6-104 Number of Consumer’s Services Permitted in or on a Building! `/ a, b; E4 B K
6-108 Supply Service from an Electric Railway System% n& |! ~6 g/ |! z, i& t
6-110 Three-wire Consumer’s Services : f/ c' u. a0 P$ R
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
/ D( L8 D8 g$ w0 z0 P6-114 Methods of terminating conductors at consumer’s service
3 _+ Z0 }* e# q8 ~% O3 {2 o6-116 Consumer’s Service Head Location
& J9 r+ o- p9 J+ w% d8 S0 f! ]Control and Protective Equipment
0 G! d6 Q6 }2 E( d, c. C) I: m. @6-200 Service Equipment
* ?1 X/ z% W$ w3 K6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
, F8 q3 r2 x5 Y& m6-208 Consumer’s Service Conductors Location
- }0 V) J+ R- u9 n" d6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches- [* [! s' r) y
6-212 Wiring Space in Enclosures, F- v, d- o: Y, U+ G
6-214 Marking of Service Boxes6 d& V2 m. l4 }3 A2 V! N3 P
Wiring Methods
# h* G3 s l. h3 f6-300 Underground Consumer’s Services( l& b& }1 R8 Z9 I: Q1 j9 Y7 _$ X
6-302 Overhead Consumer’s Service Conductors
7 N9 x0 u2 r; M6 l& E; y6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
& I: O. T( m" h) f6-306 Consumer’s Service Raceways7 ]# G9 X% l; U( e$ |8 w
6-308 Use of Bare Neutral in Consumer’s Service
- i. N% b, ]" z' {+ E( ?$ o6-310 Use of Joints in Consumer’s Service Neutral Conductors- U2 \1 `# z2 j O- U: F
6-312 Condensation in Consumer’s Service Raceway
5 p, V6 q1 j6 `2 R* ]7 P4 l( nMetering Equipment* y/ n6 n" C8 S' K. l8 ~2 y; i# Q9 @
6-400 Metering Equipment
% ^; U5 B) T# h9 J. k: m6-402 Method of Installing Meter Loops
2 q& g2 Y& h, U& R) V n6-404 Enclosures for Instrument Transformers
* Y; g8 l/ A t& v6-408 Location of Meters
# G+ W/ }9 H8 H: [# v5 s0 L4 h% a" F" G3 O4 s
Section 8 Circuit Loading and Demand Factors! d( s# C( @+ k$ @
General
% j( N5 v4 }% L! {2 @8-100 Current Calculations
) g, b s* \# @7 I' ]$ c! m8-102 Voltage Drop ( see Appendix D)
. B& F, S! \. v* R) C8-104 Maximum Circuit Loading
! C8 Q% R4 Y; U' P5 y) v8-108 Number of Branch Circuit Positions
3 C3 N8 R) }( s* [4 H2 q# Z8-110 Determination of Areas3 v0 L; Z) p3 E) V5 H
Services and Feeders
: L* n K) Z3 d- k) |9 |4 R) }8-200 Single Dwellings (see Appendix B)
- t7 h8 l& \% p+ }8-202 Apartment and Similar Buildings
4 V4 g# ?4 I/ g6 ~7 s) p2 S, v! j8-204 Schools
7 u3 N a g2 M8-206 Hospitals' H' j9 q6 u+ z/ D, C
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
% G# I1 o: h8 W2 g. C7 P8-210 Other Types of Occupancy (Table 14)
1 [6 [, k& b, Z. j! r8-212 Special Lighting Circuits$ o5 d) ~+ H7 U) g" q
Branch Circuits
! W: u( [ _9 n% r( j8-300 Branch Circuits Supplying Electric Ranges
0 I! G4 A+ m" c% H3 n4 e; X8-302 Connected Loads
6 H; S8 g/ C$ { d2 r- ^ h6 Q' l8 q" Z
Section 10 Grounding and Bonding1 s, |1 I+ S& [1 N5 J; j+ A
Scope and Object: V! S" j% Z* i" b! C4 d
10-002 Object
6 M: S# d& G: ]0 c: nSystem and Circuit Grounding1 _2 d% k1 S2 w
10-102 Two-Wire Direct-Current Systems t/ i' o% a! Y" d; c" x, d5 J
10-104 Three-Wire Direct-Current Systems ^+ c8 L! F3 i0 l6 T M$ l3 j# X
10-106 Alternating-Current Systems
3 v: q6 \$ a# R& D$ Y% i8 M10-110 Electric Crane Circuits
% m" m4 F0 q6 f9 g6 K* x! x10-114 Circuits of Less Than 50 V) o9 C N) x1 Z, n7 }
10-116 Instrument Transformer Circuits( I: _/ [2 M5 p# j* C0 M
Grounding Connections for Systems and Circuits! a& v9 o1 _$ h& s% t z; p
10-200 Current Over Grounding and Bonding Conductors7 w8 I( E% w3 p$ A
10-204 Grounding Connections for Alternating-Current Systems
# C5 a( E* N( T, v10-206 Grounding Connections for Isolated Systems
' U3 c1 w% |) m; ^# r10-210 Conductor to be Grounded
" |. a' T- n0 _, v6 fConductor Enclosure Bonding1 o# a/ c$ j: ~* J8 g+ L4 O
10-302 Other Conductor Enclosures
8 M2 e3 ?( E8 P8 R8 u# O6 ?- l! IN 10-304
$ q& T2 p' ~" w z' ?+ J/ bEquipment Bonding
* Q" T* g) y+ q t10-400 Fixed Equipment, General6 i& L: Y8 B$ F. g% S; I
10-402 Fixed Equipment, Specific (3), (4)
4 l' Y4 D7 k$ Y10-404 In Nonmetallic Wiring Systems
+ Z' D! [8 I1 y" A( i9 a7 \6 U$ T' [10-406 Non-electrical Equipment8 d _2 w! u# I
10-408 Portable Equipment (4)(b), }8 w( ^' O, `. q0 \. E+ d" [
10-410 Instrument Transformer Cases
3 H. [" A* [; x10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less0 Y" E t% C& S, K
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V& l* \6 X* ^3 S% n9 }
Methods of Grounding
% y! ]% l, {, a: t) H10-500 Effective grounding (see Appendix B)
" P1 |8 t4 m! A/ V( Q3 V10-502 Common grounding conductors7 d- k0 [. {$ |( _* P
10-504 Common grounding electrodes% f( c8 K2 t. Q
Bonding Methods
b' Y; ~: g, E( K4 d- H! t10-600 Clean Surfaces
5 ?' S9 p& r* k2 B10-604 Bonding at Service Equipment* Q. l# g4 o$ V8 {! _7 l' D- d
10-606 Means of Assuring Continuity at Service Equipment) u5 R- N x4 \0 W; C8 {
10-610 Bonding at Other Than Service Equipment
' D9 g3 x2 g- V10-612 Loosely Jointed Metal Raceways4 b: O/ a4 E' ^% n9 C
10-614 Bonding Jumpers Table 41
; {; s6 t2 l) _9 v2 gGrounding Electrodes
$ ~/ C. i$ [ Z% y10-700 Grounding Electrodes
$ s) U$ t) G( K3 O5 e10-702 Artificial Grounding Electrodes+ w( l; O3 _+ h! `6 N$ j
N 10-700 & 10-702
+ [* _- _8 Q: E$ s, }- I" c! ]# ~' n10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G). J4 j2 [9 `; l; {2 T$ ~
N 10-702
/ e$ B4 ^ ]6 X8 F T3 T10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
0 D' s( U3 L7 \' _( fN 10-702
: H0 o1 c2 t' a: O2 Y4 C10-710 Use of Lightning Rods (Appendices B and G) w- P9 n" E" i: R' W
N 10-706
0 P- R, R/ o+ v4 D& |Grounding and Bonding Conductors
/ p, t; `; v" d$ _8 `( G0 x10-800 Continuity of Grounding and Bonding Conductors
! \0 ]6 W# E& s, k6 c9 ]7 m10-802 Material for System Grounding Conductors, L2 h8 _$ [/ ?9 d# c
10-804 Material for Bonding Conductors9 k: S( K9 ^2 T: u' K
10-806 Installation of System Grounding Conductors! k v* N. x* U% k- o
10-808 Installation of Equipment Bonding Conductors. {" B; D: ~- e7 w8 V6 W
10-810 Grounding Conductor Size for DC Circuits
0 [! g" i) @! ^ [10-812 Grounding Conductor Size for AC Systems (see Appendix B)8 J3 N& ?) T* X) I' b4 [/ Y& }
10-814 Bonding Conductor Size (Appendix B)
1 q% ?' S9 h& \0 a, F3 U0 |10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment3 Z2 a! k! w' g6 Q+ t o) o
10-818 Bonding Conductor for Outline Lighting* W+ ~8 v) L6 s! P' o
10-820 Bonding Conductor Size for Instrument Transformers# X$ S& r4 e3 V3 H& {% A; E, H7 E
Grounding and Bonding Conductor Connections
1 i$ `2 }+ E# M$ F10-902 Grounding Conduct Connection to Water Pipe Electrodes
4 F/ M5 ]3 `& @2 L R10-906 Bonding conductor connection to circuits and equipment
+ L! O0 `6 x8 T2 \: O/ ?, @10-908 Grounding Conductor Connection to Electrodes- F( W/ \ _$ r4 P" T
Lightning Arresters
' G$ l6 y4 ?+ o! g M- L10-1000 Lightning Arresters on Secondary Services – 750V or Less
D) e8 ?; L% [0 R
; L1 r/ S9 Z3 ], v1 \Section 12 – Wiring Methods
0 k q, h1 n+ N7 ^1 }Scope, ?) U' }" H, J6 D) t
12-000 Scope (Appendix B)
. B K3 n4 N) T; s: p) I% OGeneral Requirement1 l& J7 K2 g5 v9 C# I9 a; R
12-010 Wiring in Ducts and Plenum Chambers
# q( } v5 N2 d7 J& w1 ?; @12-012 Underground Installations (Appendix B)
& g- i5 A- }' O7 o; v5 s: J; \( }12-016 Lightning Rod Conductors
, e, N) |; a& X$ Y# g6 oConductors - General8 ] f0 @. W& S5 ^/ l l
12-100 Types of Conductors (Appendix B) Table 19) l9 ]" d) B4 p+ S, f6 n
12-102 Thermoplastic-Insulated Conductors3 @0 k4 s9 o m8 V7 N& D, F
12-104 Flame Tested Coverings
: ?+ }9 R7 l" W0 h5 c! P9 ^9 ]12-106 Multi- and Single- Conductor Cables/ |& @& z: v* B
12-108 Conductors in Parallel (Appendix B)
: y+ Y& D# ~ j! \: N4 p* j5 m12-112 Conductor Joints and Splices
! o9 y+ I' `4 J) T12-114 Ends of insulated conductors# z* j/ D$ T& M0 p2 ~& _& e; l
12-116 Termination of Conductors (Appendix B)6 q* j: s6 y% e0 c( s
12-118 Termination and Splicing of Aluminum Conductors
4 \6 c ^" ?1 l& s$ U9 a3 F1 u12-120 Supporting of Conductors - Table 21
- Q, q5 m# b' R% C( n8 mOpen Wiring; X) A! q$ k. x: Y% Z% ?# L8 f
12-204 Spacing of Conductors7 b7 x, ]" O7 D5 B/ [: E. D
12-206 Conductor Supports8 L( l5 O9 P% b8 b7 P* ~% N& V
12-208 Conductors on Flat Surfaces
7 `3 @1 D- V; b% G) e" x4 @+ C12-212 Protection from Mechanical Injury
: F8 c6 R: a: eExposed Wiring on Exteriors of buildings and between Buildings on the same Premises+ K: w* f* z& A2 X
12-308 Minimum Size of Overhead Conductors
: f8 c- Y! F0 E( _4 s }12-318 Use of Neutral Supported Cables: [1 d2 L+ S+ O& G
Nonmetallic Sheathed Cable
Z- c+ e6 ?4 q' I- G12-502 Maximum Voltage
, e' r# I: t. I# W# W3 {12-510 Running of cable between Boxes and Fittings (Appendix G)
$ l2 \ ?6 s5 `7 n: V12-514 Protection on joists and rafters Y" Z1 O) G b1 Z, _
12-516 Protection for Cable in Concealed Installations (Appendix G)7 ]4 E# j' \ e1 f8 ~
12-522 Where Outlet Boxes Are Not Required
, w" K7 V `# _9 L" P9 L7 p3 bArmoured Cable
( C( ~& H- T7 I& g9 j( w( W$ t12-602 Use (Appendix B)
3 N9 D. ^5 W5 D% I! V: k4 m12-604 Protection for Armoured Cables in Lanes
1 i4 N+ |% h: B- X- N3 \12-606 Use of Thermoplastic Covered Armoured Cable
( [1 S$ z$ \# f' b7 g! f. d8 @* ?+ e4 P12-608 Continuity of Armoured Cable) |* b7 g( A3 O/ ~
12-610 Terminating Armoured Cable
8 }. W+ u. ^) P5 ]12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems! t: p' R4 S# A7 ~! t
12-614 Radii of Bends in Armoured Cables
, a1 t' A9 f% g) @: q12-616 Concealed Armoured Cable Installation
8 ]5 u+ o) Y/ @/ Y7 W12-618 Running of Cable between Boxes, Etc3 g( n2 c* \. m* D# b
Mineral-Insulated and Aluminum-Sheathed Cable3 q. {) X& e0 m) v) `/ _. f
12-702 Use
0 `% O6 D- m# S( _2 i12-704 Use When Embedded
0 o0 V" w0 o: j4 C% F7 ^" E1 i- d4 q12-706 Method of Supporting
- y1 `# _* M" q+ r12-708 Direct Earth Burial
) `7 C0 U0 ^/ |, X$ L$ o12-710 Mechanical Protection
$ Y8 D t: Y( n12-712 Radii of Bends
# o G2 L& g7 y12-714 Termination of Mineral-Insulated Cable (Appendix B)! E, d) H# R& M
12-716 Connection to Other Forms of Wiring
8 d* s8 w6 C- o4 @Flat Conductor Cable Type FCC
0 {! ?' ?- |/ V0 v9 S1 O12-804 Use Permitted
3 Q2 p) [' c/ l$ B. `0 I12-806 Use Prohibited
8 U& B# o: [' n12-818 Anchoring
" @' z- n; {9 z, G. s* x% Y9 f12-820 Crossings0 [% y) L6 `& p3 c/ y5 N
Raceways - General
$ O/ M# z' n2 D, M12-904 Conductors in Raceways0 U6 _5 ^* y; S" x
12-906 Protection of Conductors at Ends of Raceways; P4 ~2 A2 `. f* |
12-908 Inserting Conductors in Raceways
# F. ~& C- |5 ?/ N, i12-910 Joints or Splices Within Raceways- Q/ p3 l [- |$ j6 f+ C
12-912 Stranding of Conductors
" y+ b# @' {! _& j12-914 Electrical Continuity of Raceways0 }: Q8 l. I, M! n
12-922 Radii of Bends in Raceways2 S) E7 K }1 r* I" a/ ^
N 12-922 Radii of Bends in Raceways Table 7
$ f6 |0 ?4 `# n3 K3 P12-932 Protection for Raceways in Lanes2 r' R, J1 k4 D# q9 U8 V7 t- D
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B), A1 T- M! f6 S) j: X b" c) P
12-938 Capping of Unused Raceways
% G! R: h$ p( h$ @$ p; U3 ~! O* ?12-940 Maximum Number of Bends in Raceways
) |5 E7 j* g& Z/ K6 LRigid and Flexible Metal Conduit* w! w, t5 l( H8 c, D+ S/ ?& `
12-1002 Use( `/ }7 {3 m! V, \
12-1004 Minimum Size of Conduits
- e6 U {- n- T/ k; x" b12-1006 Conduit Threads (Appendix B)
( @, \2 a! o: H12-1008 Thread Engagement J) X! g) m$ ~* u" W
12-1010 Maximum Spacing of Conduit Supports4 T% Z. R. h1 m
12-1012 Expansion and Contraction of Conduits (Appendix B)
" E: ]% O7 h! |7 N5 o+ b; m12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
& B5 n6 G$ f0 D% v, @1 sRigid PVC Conduit and Rigid HFT Conduit
0 c; ~# Y( E& m5 s# g3 ` E. U) w12-1100 Use: A `0 g/ y$ ^) I& P
12-1102 Restrictions on Use- i6 g$ H7 D! _# U0 z% O6 z
12-1104 Temperature Limitations (Appendix B)* _' T0 S) n' x7 M' P2 j
12-1108 Field Bends (Appendix B), (2)/ O4 L N$ X9 s( }4 f6 ~; k7 F
12-1110 Support of Luminaires+ u5 l6 w/ f& j, B1 Z3 ~3 Q! W- i
12-1112 Fittings- o+ w& P% Z. c; z7 [; d$ J; o/ i
12-1114 Maximum Spacing of Conduit Supports
. G0 s- z- v' B: i* ]: o9 R12-1116 Support of Equipment% }- ]0 ]" t) H: C1 Z
12-1118 Expansion Joints (Appendix B example)8 M( [% ]7 R+ n( P" ^3 z: Y4 m6 k
Rigid RTRC Conduit$ |6 ]9 V- n5 g( r1 @0 w6 C
12-1210 Temperature Limitations! t7 y- W6 w7 r" X3 W
12-1214 Expansion Joints (Appendix B)
+ I" D2 f$ n' ~5 ]Liquid-Tight Flexible Conduit
) l4 o" L+ h% K12-1302 Use of Liquid-Tight Flexible Conduit6 f# a) j1 F: m
12-1304 Maximum Number of Conductors
9 u% ~. L6 D* K1 A0 \7 s12-1306 Provisions for Bonding
' x& N2 H- a9 g! v9 oElectrical Metallic Tubing
F0 O; T' _* w$ M) N- y' i12-1402 Use
3 P. c; G: l5 x1 O1 E8 h$ S12-1404 Supports" d+ A$ B# p. j
12-1406 Minimum Tubing Size
0 S- x; Z5 J/ m# j8 ~12-1408 Maximum Number of Conductors9 A9 D+ }5 R5 w n% x* W/ f
12-1410 Connections and Couplings, }' ]0 L, V7 r ? l2 V: x
12-1412 Radii of Bends in Tubing
! a1 U2 y4 M, ^1 l' S/ V& y `N Table 7+ g' w5 Z9 ^" }. [! _5 C9 Y' \
Electrical Nonmetallic Tubing! o# G: C- |+ x6 V5 }. L
12-1516 Provision for Bonding Continuity
' h( H% F8 z4 w" h; J# KN 12-1514
/ C0 x! |6 |$ z$ J% ~; K6 r, NSurface Raceways
# `$ M ~. e4 P12-1602 Use of Surface Raceway (Appendix B)
% A+ w) b% ^. m12-1604 Temperature Limitations
" }' i3 D* }5 _+ `7 ]12-1606 Conductors in Surface Raceways (Appendix B)+ R3 Z! w! H; {. ^- x
12-1608 Maximum Voltage
9 }: d! L) s5 t9 k5 X" C& `* w. Y. t12-1610 Joints and splices
1 I* L; q; g; G+ _( D: g. jUnderfloor Raceways* O; k6 |+ T6 W1 v! W7 T
12-1712 Discontinued Outlets in Underfloor Raceways
F3 y* s0 |+ {. s. p2 q. ZCellular Floors
0 G4 p4 h x4 A) `0 a7 N' b12-1804 Maximum Conductor Size in Cellular Floor
- W/ |# [8 ^+ ~/ y; r" l9 {4 L12-1820 Cellular floor discontinued outlets0 R# a* {7 M: z3 S( F; y+ X+ ]
Auxiliary Gutters8 H0 A7 E7 b `9 _8 l
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces$ O, f- w1 d4 J6 k8 H
12-1902 Auxiliary Gutter Supports
R- _. S( m) ]0 k6 S0 v12-1904 Auxiliary Gutter Cross-Sectional Area9 i- q6 \1 p/ Y/ |1 Y9 z
Busways and Splitters
2 I+ h8 Q% N! o4 I! C1 D3 z12-2004 AC Circuits in Busways and Splitters3 L* _' o2 Y) o! U% j
12-2006 Busway and Splitter Supports
, Z! q( |. c* F% G0 }7 L4 q12-2008 Method of Installation of Busways" u& J# V) _: g, } E
12-2012 Reduction in Size of Busways
. _6 t; ]2 C1 c* A, E12-2014 Length of Busways Used as Branch Circuits+ z: B' H* K5 U3 J& i+ b0 V
12-2018 Taps in Splitters" s4 y. x" _) H% ]
Wireways
; D0 h7 X! N7 i3 }12-2104 Conductors in Wireways+ ?) W8 T* {- s+ Z/ a9 h
12-2106 Taps and Splices in Wireways3 w, Q4 u0 T" f8 U. @1 d
Cable Trays4 {, i3 C& I( y& ~
12-2200 Method of Installation (Appendix B)! A5 X: n+ q1 X1 `+ i
12-2204 Joints and Splices Within Cable Trays
8 Z8 P _- e6 j: i+ T$ j12-2208 Provisions for Bonding2 m; W9 w* ]" R$ T6 x0 P6 V; r$ E
12-2210 Ampacities of Conductors in Cable Trays
: u! \% p& {2 M5 A0 eInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
; K8 v! `9 d' _' O5 T( _ w; k12-3000 Maximum Number of Outlets Per Circuit
6 q7 r$ L& \) |+ z0 G, W$ B' TN 8-304
+ r. l/ O5 z4 p4 o; r12-3002 Outlet Boxes (Appendix B)
# e. W1 b7 d" s$ E* N lN 12-3000
- p4 P" X7 U2 Y( P12-3004 Outlet Box Covers: X, m" @/ U ?2 q2 l# I7 x ^
N 12-3002
7 F" N% Q- F# B. f `0 R12-3010 Boxes in Concrete Construction2 y' d) P8 |& h, i- O1 q
N 12-3008% |. d0 O/ u: m, H2 c7 m5 L c
12-3012 Outlet Box Supports% T4 x; |8 m- y- E& ~' s
N 12-3010+ v# a+ g* e$ q
12-3016 Accessibility of Junction Boxes1 y- w" O! f7 k- {
N 12-3014+ {# V1 X* b" i
12-3018 Flush Boxes, cabinets, and Fittings" a- W9 ^2 P: r! J( {
N 12-3016
7 T! i% c2 J- W" [0 Q: J; \12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
/ Q- L F/ t- o. ZN 12-30221 Y" B, u* E9 S+ u, z0 W6 Y
12-3036 Maximum Number of conductors in a Box - Table 23
" [ J% E. Z( b" g0 N$ d. _N 12-30341 E3 t4 }! Z6 e/ {7 {0 b3 k
12-3038 Pull Box or Junction box Sizes
/ b Z' b9 U4 eN 12-3036" l- C f" I: o. R4 t. Q: X: M, X
S# G, ]; }& l9 j. m
Section 14 Protection and Control7 w- K, L ~ L
General Requirement- a3 w2 ~2 {3 C+ l& m9 m- q
14-010 Protective and Control Devices Required
% G( m5 \, T& \14-016 Connection of Devices
+ j8 m$ B" a2 x8 X1 a, b Protective Devices – General
& U, }* y- I# d 14-100 Overcurrent Devices Required: }; S& r0 b6 } r. {2 E
14-102 Ground Fault Protection (Appendix B)
3 X! ^3 h" U3 G$ `# x& T14-104 Rating of Overcurrent Devices (Appendix B) Table 13$ U( O. a6 B) \. D( M
14-112 Overcurrent Devices in Parallel0 I+ ~( d. N4 J! O5 W# W @- S; k
Fuses: ?4 R9 T% i$ X1 i
14-200 Time-Delay and Low-Melting Point Fuses
% d! u, E+ [% a( ]14-202 Use of Plug Fuses8 l3 P$ c' _% {9 H U0 P8 I
14-208 Rating of Fuses
) e% q" ^) G7 m9 d14-212 Use of Fuses (Appendix B)
, y+ o1 T- n0 \% f% h8 Z: R5 m! wCircuit Breakers' J& y8 u5 q- [5 b
14-300 Circuit Breakers, General( g! B! _# r! S q0 P
14-306 Tripping Elements for Circuit Breakers: N5 g! L8 U; \/ F8 U2 K8 {
14-308 Battery Control Power for Circuit Breakers
, x$ @7 \* W! oControl Devices - General w5 ?" F. X% B# ~5 w
14-402 Disconnecting Means Required for Fused Circuits
! L! s. T8 H, F9 Q- y8 i! fControl Devices - Switches* Q' @: T3 s6 J3 p$ k d a
14-502 Mounting of knife Switches
; _% x' q% J" Q5 a* ?7 B6 B% `5 G14-504 Maximum Rating of Switches1 i u( Y1 [2 o; U5 J/ o
14-508 Rating of General-Use AC/DC Switches (Appendix B)# a+ { `/ x& c3 [6 R% f: T
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
0 E' B. n6 D6 ]8 f7 \Solid State Devices' e5 P% L! r% V% w, h' R) N" d
14-700 Restriction of Use; j* ]9 ]: E# A( X6 z6 o
14-702 Disconnecting Means Required* o$ e( N% h* T6 L' x% i
" U7 \$ }0 C1 L2 i8 _4 x A; ~Section 16 Class 1 and Class 2 Circuits9 f0 z' a: R7 T& L6 D& T. V
General' y- i$ Y. e. H6 f2 N
16-004 Class 1 Extra-Low-Voltage Power Circuits
( K( ^0 L I7 X% C7 n* h5 P& ^3 J16-006 Class 2 Low-Energy Power Circuits
! l: b" u2 l4 \$ c! Z1 v4 K2 m16-012 Circuits in Communication Cables: P4 U/ @4 V: M
Class 1 Circuits. g0 U' q- m# T A* ]
16-100 Limitation of Class 1 Circuits8 U0 |2 }; L2 Y" z6 ?
16-104 Overcurrent Protection of Class 1 Circuits
5 N/ k/ A& p8 ?0 c+ J- L. B; c( R/ X16-106 Location of Overcurrent Devices in Class 1 Circuits1 x/ X9 A* `# U" T
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
2 ?( w, v6 s- R1 s16-110 Conductor Material and Sizes
: [) J6 D, M6 s" t16-112 Insulated Conductors for Class 1 Wiring# w2 E9 f! `; q# o$ F/ |# S
Class 2 Circuits
4 ]$ F1 ~0 [$ R" q% z, j& @' B16-200 Limitations of Class 2 Circuits (Appendix B)8 {/ }1 P* Y1 @
16-204 Marking4 ^7 d) P1 @! a( Z
16-206 Overcurrent Protection for Class 2 Circuits! t# E2 k# E6 V: v9 @* C
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)' s& r/ W: [" H0 \) N
ELC: extra-low-voltage cable
1 t% t( n. h) c7 |- m/ d V. f16-212 Separation of Class 2 Circuit Conductors from Other Circuits
. q' n3 a1 a0 Y! W( k& d& V& R j" b' c5 Z$ I2 Y6 e
Section 18 Hazardous Locations
- M. H) S3 M$ @. UScope and Introduction( E8 D! v1 `$ i8 r# M4 L2 ?# E
18-004 Classification* a! h) |0 B0 z; {( c0 ]" m2 b
18-006 Division of Class I Locations (Appendices B and J)
) d# s$ o- ~$ y4 C7 x18-008 Division of Class II Locations (Appendix B)
( b/ a0 X: P7 L8 y* a+ r7 m18-010 Division of Class III Locations (Appendix B). T4 b) V* U& d9 Z
General' n- z3 {( S' k; g: g
18-062 Metal-Covered Cable (Appendix B)/ F r7 _& }. H* r7 |
Installations in Class 1, Zone 1 Location
8 s+ V- ]* u/ a( [& t7 M2 f18-108 Sealing, Class I, Zone I (Appendix B)
1 J% K0 x$ Z+ [7 l8 e1 s5 P% g/ C* o' G) ~
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
6 h z, v% z: _) W% T4 B: z( r4 ~3 [Gasoline Dispensing and Service Stations
6 r3 u+ k4 ~% i6 u S20-002 General( f- `9 G( T, r; E% J9 N5 U7 L" k
20-004 Hazardous Area (Appendix B)
A: B. T/ K; I; @6 F9 ?, [- _Propane Dispensing, Container Filling, and Storage
, e9 @4 G7 a! D: ~& ?20-034 Hazardous Areas - Table 631 W/ m% \* }) ~- o6 l
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities$ `7 C) F9 {' V; |: G
20-062 Hazardous Areas# ^8 i- p, \9 x/ H- X W/ ?$ E
Commercial Garages – Repairs and Storage
+ o" b4 `$ r# x7 q" T% A20-100 Scope
7 w8 ], c1 I! `& J0 h% d* x& Q20-102 Hazardous Areas (1)
' D- k% e2 A- v7 Q: f% E: l2 J9 _% m* l$ k( ?5 u- {
Section 24 Patient Care Areas
; I6 c* n$ Z$ A24-000 Scope (Appendix B)2 |9 N# e9 [$ K5 U# h. D* p& ^
24-002 Special Terminology (Appendix B)4 y- f) h+ B8 J( Y' y
Patient care area
) [' a3 d# S7 V0 A3 D& G+ P5 rPatient Care Areas8 f! W$ k3 |( D: f5 ~3 B
24-106 Receptacles in Basic Care Areas (Appendix B)
" z: N/ L' a, C8 ]3 mIsolated Systems% f7 K0 J) O; j* l8 [- k
24-204 Single-Phase Isolated Circuits (Appendix B)7 Y" `+ t4 q+ ^
24-206! `7 ]- O; H( b% r
, r. |" R0 ?2 p3 q3 d/ V+ ^3 G N$ FSection 26 Installation of Electrical Equipment& s- E* m2 ^3 [# W7 {' |. n7 ^$ y: o
General" t7 q# I8 r3 M8 d9 M
26-004 Equipment Over Combustible Surfaces (Appendix B)
6 v$ U5 |; f% ?$ K8 C- r26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
- \: ]# v4 Q1 J+ R* v9 _" } Isolating Switches0 N, t3 t0 q4 ^2 _! Y: Y/ J5 R
26-100 Location of Isolating Switches
& U9 j# y1 n* }) WCapacitors
( R+ {" q% L3 D: _4 R+ Y p26-204 Guarding of Capacitors
( g, p" W- L+ d1 e, _# a26-206 Grounding of Capacitors6 C3 m- `; E: g6 t/ `+ W
26-208 Conductor Size for Capacitors
0 J2 \% B! P7 K. a3 N7 z26-210 Overcurrent Protection (Appendix B)
9 j; y- C" j# T& {1 e6 @26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
$ F; s' T3 I0 w0 ~26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
0 y2 R- V1 `2 E) A3 b* g26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits" S/ O4 p5 ?# ?" z/ p, a
26-218 Special Provisions for Motor Circuit Capacitors
1 B9 Z. d, m h0 \4 a8 ]( p* P26-222 Drainage of Stored Charge of Capacitors
$ m1 J! U! J& v: _3 L7 U+ ?, a9 mTransformers
1 l/ {/ W o+ a. ?* N0 r26-240 Transformers, General+ B5 I& s2 R! d! k9 {6 S5 x% O
26-242 Outdoor Transformer Installations4 d) a) z/ l1 y
26-244 Transformers, Mounted on Roofs (Appendix B)
: O" k3 e) E7 j4 k3 t, D1 ?26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
- U9 E- R0 \' C* ?. x3 d Y26-248 Dry-Core, Open-Ventilated Type Transformers9 C Q5 l9 W% q+ d
26-250 Disconnecting Means for Transformers2 b3 v% ]5 B0 M5 p4 W7 ]6 _
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V( y A, P! o9 }" S9 W" i" h( G1 A- P
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
. e* K' b, Z; A0 x1 `26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
0 ?5 W( u: Z" ^& O/ l6 B$ i+ D26-258 Conductor Size for Transformers5 ^, g' t1 j( L w- A% j: g6 L
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
+ D- @6 o8 j2 z' S: a26-262 Marking of Transformers0 E6 z) h2 M9 F1 W3 X8 \4 N
26-264 Auto-Transformers
* w$ |1 O; X! a# y/ oFences) W4 |( M1 O1 v4 g
26-302 Clearance of Equipment - Table 33, S4 j0 S2 X! `* P( }% i* a
Panelboards
c# R% v) I H8 w26-400 Panelboards in Dwelling Units (Appendix B); s; Y: P$ z* d
26-402 Location of Panelboards (Appendix G)
; ]5 g. e4 o u0 V, O2 }Lightning Arresters0 Z6 }, H5 g5 U, ~3 {( z+ S5 @/ x
26-508 Connection of Lightning Arresters
/ N& O$ ]- L/ wStorage Batteries1 i% G2 [2 m" k' D# U1 ~0 D7 |
26-542 Special Terminology
2 w u, U# o% Q! [7 Y/ g26-550 Battery Installation
5 m! v* I/ M' H' u! L' ?6 ~; C26-552 Wiring to Batteries
4 Y+ l; Y/ ^ V0 E: KArc Lamps
! y6 D: B5 n' Q4 B26-600 Location of Arc Lamps
7 M1 A! Z4 F- N5 T+ Y26-602 Conductors to Arc Lamps
0 M# s |" Y4 {3 m% v, q" U9 O26-608 Globes and Spark Arresters
2 B+ L/ t ?) z. g) I9 g. P- s3 QReceptacles
8 {5 |0 p% i/ c1 f8 d( Y/ s26-700 General (Appendix B)- N* V N* U8 }' F
26-702 Receptacles Exposed to the Weather
2 D& Q' }( ~) R! [+ \3 }5 LReceptacles in Residential Occupancies& |5 p# Q, a# V$ D9 S) b! y4 y7 q3 {
26-710 General (Appendices B and G)# m7 y# o' N7 J2 H* _* N
26-712 Receptacles in Dwelling Units (Appendices B and G)2 s! R: v7 q N, L6 e( f
26-714 Receptacles in Single Dwellings (Appendices B and G)* J, f/ ^; ?& E# \! y% W
Branch Circuits in Residential Occupancies& p/ j. f4 w5 z% j0 F
26-720 General2 e8 L9 W/ [8 c# n" o( R
26-722 Branch Circuits in Dwelling Units
& h8 M5 m2 R' d7 m' }3 m7 `26-724 Branch Circuits in Single Dwellings
2 Q6 B T2 F% A8 b3 K26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)+ O* [0 S4 U2 p0 {
N 26-720 (F)( z6 K1 q# V, Z7 r u
Electric Heating and Cooking Appliances( z0 Z$ L0 |0 Q! [
26-744 Supply connections for Appliances, k" Y2 ?! s9 p6 g0 Z, d
26-750 Installation of Storage-Tank Water Heaters \* P) d% _# Z8 l5 s
26-752 Infrared Drying Lamps
5 [, c. ^* L* A- H7 n+ J& `* _1 H% D) {9 K4 K( `- l
Section 28 Motors and Generators
2 Y/ H# U3 B. oGeneral7 C7 g2 j3 B' E* V4 s
28-010 Special Terminology& J0 z; D. P- n. P- b9 D
Hermetic refrigerant motor compressor" z% ?$ g; E( Q2 e6 ^2 ~* }& O
Locked rotor current rating4 Y4 ^9 F7 H7 f V% k
Service Factor/ g$ N9 E6 H d0 Q
Table 44; Table 45; Table-D2/ f! F3 r2 p" `4 H3 ^* _
Wiring Methods and Conductors4 h& H/ J% \# L1 B
28-102 Portable Motors
- z( I+ U% c/ ?3 [28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
, j9 E( b! ~1 P. f28-106 Conductors, Individual Motors
# }- d) p" m, r# }28-108 Conductors, Two or More Motors
O; I' E- ~! N0 a8 x28-110 Feeder Conductors% a% a# f1 @8 C
28-112 Secondary Conductors
9 q* S+ L' U2 n4 w7 b, vOvercurrent Protection4 c% ^0 F" n& L6 `( O+ ]
28-200 Branch Circuit Overcurrent Protection
/ F$ v: Z# X7 A4 V- |28-204 Feeder Overcurrent Protection- B9 z" Q# [5 C$ U
28-206 Grouping of Motors on a Single Branch Circuit; `- u5 k% K" t+ D% x0 y) R P. m7 }
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' Y8 I4 D+ M( c" R; z
Overload and Overheating Protection
. L1 Q4 v" }. y9 i% @3 u9 v) b28-302 Types of Overload Protection9 y. q$ u' \" G6 Z0 F! V# s( ]: Q
28-304 Number and Location of Overload Devices (Appendix B) Table 25
) u+ i( o9 j& K u5 u! N28-306 Rating or Trip Selection of Overload Devices (Appendix B)
! ~5 ^( U& F5 }0 Z( X28-308 Overload Protection Not Required
+ s% a1 e( ~5 v% n8 i3 ~1 R k+ B3 YUndervoltage Protection
% d9 M& Q8 U1 I# D) J, M# X28-400 Undervoltage Protection Required for Motors (Appendix B): }" D2 i) P+ ~( ]# |
Control6 j4 x/ F: M( T: [7 a
28-500 Control Required
4 _7 m! X$ D# u; r2 d28-502 Control Location( V* J) E2 |/ T8 w' ]0 G0 J
28-504 Starters Having Different Starting and Running Position( T, }% o% T5 z$ v. C5 j/ M3 o
28-506 Grounded Control Circuit
$ x3 ?: T# r# X3 S! k7 DDisconnecting Means
, Y2 W, P0 x& p7 V28-600 Disconnecting Means Required6 F! W" H, \7 ?) p- |: C
28-602 Types and Ratings of disconnecting Means (Appendix B)
: B% w) y% N7 q: G; J3 Z28-604 Location of Disconnecting Means
+ f- Q. Q+ J+ @! W# W/ ] Hermetic Refrigerant Motor-Compressors
+ a! z2 v, K9 B, Q/ K* z! T5 }28-706 Conductor Ampacity
# Z# n! t2 k) l7 S28-708 Overcurrent Protection8 O0 [3 n( j( b8 |/ o
28-714 Disconnecting Means. W7 `. Z7 b2 T5 }% l, M' m" o
Protection and Control of Generators
. {5 z4 e8 ?& O8 f28-900 Disconnecting Means Required for Generators
1 o( s% d5 I3 D28-902 Protection of Constant-Voltage Generators
& [" d# L a) d- \! l28-904 Generator Not Driven by Electricity0 D2 r" H# z" P1 u" n0 a
28-906 Balancer sets2 i# X D' P; ?0 _& Y {8 B! P
28-908 Three-Wire Direct-Current Generators
1 n/ Y+ C3 q3 w) N4 h1 r0 u0 c
4 M$ M( |0 B+ QSection 30 Installation of Lighting Equipment+ E- b3 M* q5 D q$ B+ E& p, i
30-002 Special Terminology (Appendix B)
3 d9 |* t, t- H. s$ ~ s) zGeneral
& O3 e( j; m6 G, p30-102 Voltage
. A% \6 e; @; I5 ^2 m8 M) T6 W$ [7 o) R30-104 Protection (Appendix B)( i! e; I* `: a- ~7 B" D, h9 b
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
) c& M: p8 [1 ^0 c8 T' j4 m30-108 Polarization of Luminaires! K( K3 w/ B) [4 s* [4 E; h* \
30-110 Bonding of Lighting Equipment! m4 O v( X$ J! _
Location of Lighting Equipment2 s" h9 ~& b- o* |0 y4 Y
30-200 Near or Over Combustible Material# \/ F1 S7 M' r; x
30-202 In Show Windows# `" c, [/ q7 T/ S9 Y) R' V
30-204 In Clothes Closets: H. H9 g. l) o0 @& A A1 F: k% G
Installation of Lighting Equipment
2 T1 @! w, I- X& i' }30-302 Support
+ s7 `" _! |, |1 d E% Z; T30-304 Outlet Boxes to be Covered9 j1 Z7 ]! Y2 I- }. }/ m
30-308 Circuit Connections
f5 H3 @/ q I7 N30-310 Luminaire as a Raceway
+ v, e2 r8 Z2 x- W' b! S6 h- w30-314 Minimum Height of Low Luminaires
, E: o. u/ l: z, B1 J5 W/ j30-316 Luminaires Exposed to Flying Objects
0 J# R) X- ]+ n& L30-320 Luminaires in Damp or Wet Locations$ X5 w, ?/ U( M6 e C& |: n- x
N 30-318
Q. u# g" K$ `3 iWiring of Lighting Equipment
$ C4 b# H8 U0 ?' J8 g( w30-400 Wiring of Luminaires
" _' Q- \0 E+ B5 z8 d30-402 Colour Coding! E) K, y" Z& X# x( u
30-404 Conductor Insulation
* M1 M5 ~. B" L: k: s) K: _. s30-406 Conductors on Movable Parts7 N/ g3 T3 f0 w- z
30-408 Wiring of Ceiling Outlet Boxes
) s' A- C1 l' j' r ^1 a30-410 Wiring of Show Window Luminaires
! u2 H, T$ B1 R- z& K6 }30-412 Tap Connection Conductors, E1 T1 L7 H/ z# s6 @2 F
Luminaires in buildings of Residential Occupancy
& g9 n! C4 `1 w30-500 Lighting Equipment at Entrances (Appendix G); U$ t# V. L4 M$ T, ]6 x' L4 d8 _
30-502 Luminaires in Dwelling Units (Appendix G)4 W8 H' |+ w( P; d& @
30-504 Stairways (Appendix G)
& }) {" J2 l) f, d9 Q$ ~0 P30-506 Basements (Appendix G)7 l/ C+ R3 \/ | ]0 `
30-508 Storage Rooms (Appendix G)3 n- B2 H9 f" }8 q H& G C
30-510 Garages and Carports (Appendix G)1 s+ e8 R7 N5 q5 o
Lampholders
/ z5 a1 A% X) N: @% O6 }8 q30-600 Lampholder rating with Incandescent Lamps6 H' ^- `* e1 `- S0 d3 V
N CANCEL" o9 C' F- C8 i2 Z2 W' B0 g
30-602 Connections to Lampholders
2 H. N+ q# K g7 v* u6 wN 30-6000 J- \+ G/ q3 Z( ~* A3 A
30-604 Switched Lampholders Used on Unidentified Circuits+ H9 p) ]4 h( n) P
N 30-602
. x. G) I* y- E9 ?30-606 Switched Lampholders with Pull-Type Mechanisms
# I M: r1 b8 yN 30-604: {0 C' |2 Z% y0 j/ y
30-610 Pendant Lampholders
$ v8 J% ?1 a' ]* [3 A mN 30-608
6 ?: Z" A# k C3 P$ O1 KElectric-Discharge Lighting Systems Operating at 1000V or Less6 N6 ~- q4 q2 X2 H. P; r. x0 `
30-710 Control (Appendix B)/ j# ?) l0 v2 m: i$ @6 Y
30-712 Branch Circuit Capacity
' V- B. M3 E5 f) CElectric-Discharge Lighting Systems Operating at More Than 1000V
: @& n: g) m. } {! U. [30-802 Voltages, Dwelling Units
+ `! j/ B9 `: r+ v+ x# v. [' |30-804 control (Appendix B)
' j! Z4 z# E* ]! S- C2 j9 b+ y& PRecessed Luminaires (Appendix G)
* r) D& a) V. i5 A- O9 e, `30-902 Spacings for Non-IC Type Luminaires
+ I( E' E1 C/ \/ t1 V30-910 Wiring of Recessed Luminaires (Appendix B)9 O5 e+ U3 O2 |& W) i! t1 l4 Y
Exposed Wiring for Permanent Outdoor Lighting
$ K" R2 p; E3 k30-1120 Branch Circuit Loading and Protection
! d: G, p# |2 X2 V: O; Q, ~* vExtra-Low-Voltage Lighting Systems! u; L( [ k0 f0 q% B( j* z1 l
30-1202 Sources of Supply: v! w) B6 \( V% k# b! C0 f$ R
" B3 R, _- P: W' Y5 A3 sSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
/ i ^1 N K& N7 v0 C$ g# eFire Alarm Systems
3 W7 ?* i) q/ g/ M& t32-100 Conductors. }9 u, z/ o" e, Z) ]% I$ ?3 W, {
32-102 Wiring Method
2 S) ^5 c& M3 f+ F4 {! R; k32-104 Equipment Bonding
, |+ r8 Q9 |; v$ q/ A' u1 N32-106 Electrical Supervision, q: R5 @- c. I9 B$ }+ i. v
32-108 Current Supply2 q$ ?( O, c( }; }* k
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
' t+ I' a3 T0 L1 }/ v+ DFire Pumps' \( W+ a. ?+ w( O0 e
32-208 Overcurrent Protection (Appendix B)! X7 L" f8 {( C6 {
N 32-206* [: ~$ e. O& S/ g- P% @2 s
32-210 Overload and Overheating Protection (Appendix B)0 X2 z: M! Z& l4 ~# _8 r
32-212 Ground Fault Circuit Interrupter (Appendix B)0 @& `3 u# h- b9 u$ j% m
2 s8 j" F' A" O0 A' ^3 b4 eSection 36 High-Voltage Installations/ d" g' z: w, x& R
General
' i! R- y3 d; U& @$ K36-000 Scope (Appendix B). k" b& a/ U( v6 k, F9 F" z
36-006 Warning Notices
7 n( X2 E5 a2 s' i$ W2 ]Wiring Methods
" o% }$ V3 }9 _9 m. u" N' T# w36-102 Radii of Bends0 t4 }5 [" b' P* C/ L
36-104 Shielding of thermoset insulated conductors4 K/ e4 u7 \0 ^5 {# n4 V
36-108 Spacing of Exposed Conductors (1) table 30, table 31
+ t6 r5 e2 N* J) w36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 345 N6 J- Q( s% h9 x
Control and Protective Equipment: P& e# b/ s* }2 a4 Z
36-214 Disconnecting Means6 f0 m7 f5 T' U- c% z. d
Grounding and Bonding4 C [# n# s3 d/ o& I6 a
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections0 U; F2 u4 p; S; }, @
36-302 Station Ground Electrode (Appendix B)
+ f( Q9 i' W/ d2 V q# u7 A36-304 Station Ground Resistance (Appendix B)2 y- e8 L# B; U" J6 N6 g( o
36-308 Connections to the Station Ground Electrode (Appendix B)) y7 x; v7 \- A+ B5 z4 f
36-310 Gang-Operated Switch Handle Grounds
) I, U7 g! l# X( r( ?36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
/ d5 D9 N; Z, Z/ v: t9 ~( N& h* r( U" b; d# q0 c$ ?) A1 P
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
* O; \( j5 n+ k0 D38-002 Special Terminology (Appendix B)7 F' i/ v, {) x% i' F2 p1 G) y( k/ O
38-003 Voltage Limitations (Appendix B)
" O e- j& f* O1 r38-004 Live Parts Enclosed6 d, T: A5 z) S) E1 }9 L! n$ d& K
38-005 Working Clearances
6 c* ^! v$ u0 U, I$ R38-011 Insulation and Types of Conductors
, r6 e6 s- r/ o8 @% i38-012 Minimum Size of Conductors" {* O* e" y ?0 l
9 A* `0 q& U' d( \" f
Section 40 Electric Cranes and Hoists
7 X' K1 n j( h% }+ E40-008 Disconnecting Means
5 ^: D' k2 q: @) k: y3 ]# O# Z40-010 Main Contact Conductors% M+ A+ u# c! w7 J
& u+ L; F" \+ HSection 42 Electric Welders
4 Q7 p* X) p+ ~8 \- Y& v. f3 ~Transformer Arc Welders6 ]: y8 a5 @0 f3 q
42-006 Supply Conductors
, a5 |# I/ } k* Q4 e, G
* a# n+ n3 y5 Z6 X+ K7 }( FSection 44: Theatre Installations
+ O9 [6 x9 j: e3 JGeneral6 K j' f$ W3 A" B
44-104 Number of Conductors in Raceways
5 R. V" @% i$ N/ Z( f( P44-106 Aisle Lights in Moving Picture Theatres
+ F* ?# ?6 \0 Y2 ?( E& a" VFixed Stage Switchboards/ X. E) I- a$ ]
44-210 Overcurrent Protection/ I- G" H8 K b" c* R* l
Fixed Stage Equipment
+ _5 G. n) m4 H6 h* W44-324 Receptacles in Gallery Pockets
& o5 h6 {7 G' z- D44-326 Receptacles and Plugs
. v# Q0 c8 Y( X! J2 o' k% B7 i7 b6 J
6 Q$ a/ d1 F7 K8 g# s; @Section 46 Emergency Systems, Unit Equipment, and Exit Signs
: a3 q) ~8 q+ @General! ?! p/ |1 \# ~. _. ]' U3 Y& l
46-102 Instructions
# K n/ d3 T( @# L/ I* c46-108 Method of Wiring (Appendices B and G)
0 n. `! ^2 x. U( O5 EEmergency Systems+ ~2 f+ F* j6 ?8 d
46-202 Supply (Appendix G)2 S" s% ~& w# I' t. |- e
46-204 Control
1 y4 i9 i q0 e" C2 i! q46-206 Overcurrent Protection, q1 ?9 _" q. [$ Z: o% P
46-210 Remote Lamps
) e, z( s6 R8 G6 l# C* {Unit Equipment2 m; `* _" g# B- i* Y" `* p
46-304 Supply Connections
d2 d F8 @- n: S, _( _2 S/ D46-306 Remote Lamps (Appendix B)
( q; E/ g) F% v, L9 }' o) Y- uExit Signs8 E4 t( Q6 b! \, b; I
46-400 Exit Signs (Appendix B and G)3 W e3 E3 Y9 R$ p ~ s; B
& M. N2 v% d' A. xSection 54 Community Antenna Distribution and Radio and Television Installations
: |- x" [, ?3 y" S8 i* `$ r54-000 Scope5 _: T1 j& E6 N4 n$ N
54-004 Community Antenna Distribution (Appendix B)! ] Q' k/ z5 Q5 `/ W6 a
Community Antenna distribution
: \' j5 Y" I; O7 c/ ?: Z54-100 Conductors
8 O, Z3 D$ X; a4 ^: q54-102 Voltage and Current Limitations (Appendix B)& o) Q) J6 T0 d2 @" z5 N, C$ ?
Protection
2 L2 _# j$ w. m9 j: |" B1 {54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)5 G( }$ g$ x8 g/ g/ J# T
Grounding
' c2 P7 T& I9 f8 ]54-300 Grounding Conductor/ K0 a7 j& V% }
Conductors Within Buildings% J7 i% f0 A& T, T$ F) ?/ S
54-400 Separation from Other Conductors
0 l8 v, [" Y; B% e# \# YEquipment
% A) o/ \7 q s. }54-500 Community Antenna Distribution Amplifiers and Other Power Sources
+ r0 u5 H& m) E1 B) v' k1 s; E54-502 Exposed Equipment and Terminations
- E- l$ n, C& Q1 A" C: s- k0 @5 F9 _
Section 56 Optical Fiber Cables& C% L% z v& I! c+ t o3 U3 E3 B
General3 w9 a" K: Z5 @! |! _, a) g
56-100 Special Terminology
7 V& ~ k( y( c. H56-102 Types
) `, ~, S; S- q. g) E( g# D! IInstallation Methods0 J1 d% H$ K `% @
56-200 Nonconductive Optical Fiber Cables (Appendix B)
* E, E# E I6 T$ x% s$ ?56-202 Conductive Optical Fiber Cables (Appendix B)
+ [$ I# P9 j) z& F, j( ?56-204 Hybrid Cables
) }) `: T& Y# j/ a+ s' q2 X) J56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
6 X: v; C0 T3 d2 [+ O
" A4 ^- E% C: P. `Section 60 Electrical Communication Systems9 g! ?5 |4 b, Y1 |3 u: W- |- |8 g3 ~
General" [" O6 F% k$ |0 {
60-100 Special Terminology& Q( Y8 g4 g5 y& [- I
Protection
9 _: x8 v7 o. ~; M& Y' s% w( u60-202 Primary Protector Requirements5 A' T: R9 K1 a) X! q/ j
Inside Conductors
& k/ a3 ]7 Y9 x& D60-308 Separation from Other Conductors
/ W" c8 E) E: Q. _( VEquipment4 r. g0 @ \8 _2 X& w" x( H) M
60-404 Exposed Equipment and Terminations
* Y/ @: X0 Y; }# kUnderground Circuits
) I. u% g. o. p6 M60-600 Direct Buried Systems
0 i& @& {1 y: S! ^ W
; Z! P h6 t. f; W1 R! S) J/ uSection 62 Fixed Electric Space and Surface Heating Systems, M; f+ W/ Y, i/ k
General! B; T. c: Q6 @: \, f7 V6 h
62-102 Special Terminology% B0 J9 ]! K4 o
62-108 Branch Circuits% @4 {* n/ j1 b- h( a
62-110 Installation of Fixtures
- L, i& m$ j' y C62-114 Overcurrent Protection and Grouping (Appendix B) (5): r1 s- A+ u4 V% x/ T4 B
62-116 Demand Factors for Service Conductors and Feeders (2): X. C3 o; } T& w7 {3 `9 W* W' U4 l
62-118 Temperature Control Devices
1 H% e: g9 p! Z, Q. E# w% ^62-122 Installation of Series Heating Cable Sets (4)(7)# a& G- q) d* f4 c- z9 ?! N
Electric Space Heating Systems; z+ R2 W s- `5 P# I0 Z4 p
62-202 Temperature Control
' F8 I' R& [' Q- s" B62-206 Proximity of Other Wiring (Appendix B)
3 F5 D1 q$ n9 s( a3 }5 Y: ^! N62-214 Installation of Heating Panels and Heating Panel Sets
1 P6 H+ h# V) ^+ f8 p( ^62-218 Series Heating Cable Sets in Cement or Plaster Ceilings$ ?/ _6 v, ^2 A2 c
62-226 Installation of Under-Floor Covering Heating Panel Sets
( c/ M/ ]) l& H' B6 s8 v8 KElectric Surface Heating Systems
3 n; M3 z: c( ~- i6 E+ r4 _62-306 Heating Cables and Heating Panels Installed Below the Heated Surface' f5 n' {2 t" a0 y1 e
9 I i6 l/ O6 d' a! P! I" {
Section 68 Pools, Tubs, and Spas& B* _6 W) f5 Y, d& Y `+ E
General- t# y' o& k- b: \: _' A" F1 z; b& q
68-050 Special Terminology$ r) [2 z$ v# G; O
68-056 Underground Wiring - Table 61
% g8 E( m2 u. j9 ~' O _3 T# g68-058 Bonding to Ground (Appendix B)( f; r1 ~* j) x2 o2 K( X
68-060 Junction and Deck Boxes (Appendix B)) w3 h( L4 F& ^! ?2 s) v: W7 {
68-064 Receptacles# A- _6 }/ Y5 E4 m
68-066 Luminaires and Lighting Equipment
: T+ n7 e+ O5 `- P) E2 u& k68-068 Ground Fault Circuit Interrupters (Appendix B)% H r% C# \, E( O! j: J
7 S$ {) L" e+ N0 R5 t
Section 70 — Electrical requirements for factory-built relocatable structures and 2 I9 R8 u2 S* l
non-relocatable structures; K, D$ z4 a% G7 d! c( |4 `0 T& c
70-130 Tests (see Appendix B)5 @* B$ K% F( q9 m8 D' G
, t g5 F3 E# f* E% w
Section 76 Temporary Wiring (Appendix G)
) @1 H2 t9 t$ B7 Z( F76-004 Grounding/ w2 q& e2 y& v; ^. ` v% j4 v
76-008 Service Entrance Equipment. G4 s: D* ]4 d" ?
N 76-006
$ A' \# |( b# D76-014 Branch Circuits
; \0 l/ m4 t) e, U5 `. y0 n. [ e, iN 76-012; B1 H: ]+ J {" q# N
# m8 j2 K8 b3 L" F8 K+ L% d( ?0 ISection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
, s4 [8 p `* l$ y0 }- EMarinas and Yacht Clubs
" ]$ A" q! s" R$ t8 x0 K- f# F/ |78-052 Receptacles
+ D, t& R, c' v1 z78-056 Feeders and Services0 f$ v) E) w/ }( T* z7 T4 T7 b
Marine Wharves, Structures, and Fishing Harbours
+ O" h: _7 h4 W1 U$ G78-106 Grounding and Bonding
2 N, v& w* o, S8 d" vTables6 l3 N0 t" a7 i5 H R. ~) O/ m
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
& _0 m8 F5 X6 N, p( K/ u) A# u2 w, w5 Q% O: j p
Diagrams: 1, 2, 71 X/ w7 `$ g$ {. Z$ p ]- j) \
9 A4 a) @2 h; S T+ @4 S6 P6 t
Appendix B8 _9 i, o4 ?4 M/ F* P
P352: Ground fault circuit interrupter- 6mA
M$ R! T! B+ mP354: 2-126 FT1, FT4
; A: w9 f: q+ h. Z( q$ w4 L. }# m0 ]P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
9 N6 x' t9 C; V8 d( J% iP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)' C! }4 d% J' I; F" g$ P% _4 |, R
P370: 12-1012, 1118, 1214 Example:7 a4 R/ p3 \6 d$ j5 e$ r% t: T4 Z6 l
P371: 12-11083 L) G5 ]+ Z4 E! m
P381: 18-108(1)(b), 18-158(1)(b)- z3 V4 l! @) t* L7 P% d t) a4 m
P386: 24-206
, O' c* }, P2 S: \" f: Y$ D$ |P389: 26-256- Q5 |& _8 B/ d2 w; |* B
P391-P393: Section 28, Example to determine Motor Conductors and Protection
, J, h1 z# K. [; X
8 M* o0 e/ Y6 |9 m( ?5 KAppendix D
- e+ n! B5 L# f" W1 u* MTable D1, D2, D3, D4, D5, D6, D7, D16 |
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