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Canadian Electrical Code Review Guide* i7 @9 l9 f& {" G
For the Exam of Electrician For Red Seal License* w! A7 V# s6 _) ]/ F3 X' o+ P
) C7 N. [. ]( E7 y- _3 Y
Lesson One
Y/ R7 A/ S( M; L7 t% V3 |( a% QSection 0 DEFINITIONS3 R: U! N4 n3 d! U: J1 T' B
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:9 j" C# i3 h% l, i
Accessible as applied to wiring methods
8 }: Y' i% v, B2 `Alive or live* D) R) m9 y8 c7 F
Aluminum-sheathed cable8 ^3 @1 J( T* E0 R0 @# q6 B
Ampacity: x% U7 n1 Z w" x C. Y& }. g
Authorized person$ X# V$ S, M2 F R5 X4 ^
Auxiliary gutter6 o* k; ~( N8 l" S
AWG. v( O s- E0 I5 f+ L
Bonding
) V9 E5 [' q. K ~6 w2 K8 d# Q9 iCable tray
& s5 p; u$ ?4 {: J! t/ B% y. JCellular floor
* i; z- c5 ? s- sBranch circuit) ~4 w1 `9 l0 g, |( e6 v
Bus# a Z! X1 e3 Y# _0 c2 u S0 q
Busway
! P' w5 c/ Q! UCommunication circuit6 W: F5 }3 j/ W4 Q' N) W( o
Extra-low-voltage power circuit. C- X0 S( B [& I7 [7 J
Low-energy power circuit) y3 |" |& N( x7 Q& b& p
Multi-wire branch circuit
$ P! P9 s+ J3 V, w6 PRemote control circuit0 c* f+ S- }+ r
Signal circuit
- S! x5 i; O. ^& f q& Z) rCircuit breaker
* f: H) b( X9 c8 v; e' I$ tInstantaneous-trip circuit breaker
/ v# Z. s# ^9 N4 f. K: tConductor
5 m* M4 ]% _+ r6 e- h1 ~8 J2 vConduit
' ~) c8 ?0 c6 R1 Y9 C, ]: K2 D Flexible metal conduit
, H8 r1 _7 }% x: C Liquid-tight flexible conduit/ c; P+ V0 o% {4 B8 z- t6 D- I! M: B6 i
Rigid conduit
- U) B0 |1 p3 a$ ` Rigid metal conduit) z/ f# b9 f0 y# e! H- q% D
Rigid nonmetallic conduit/ G( `0 P) A% U/ M) `' @+ C' C+ d
Rigid PVC conduit8 q$ d9 u. E. v f# T6 q5 N
Connector
- Y( Z6 B) h2 J' r Box connector
6 ^1 C2 |4 ^ z. s: _- [ Wire connector v. t2 C) |$ ]: e3 O$ A: Y+ S9 c
Controller
9 X( S5 J: @" cDisconnecting means( `1 ^7 q6 I0 E" |7 n
Dust-tight7 q. B) [1 u* @/ k
Dwelling unit7 D3 s' `, e c; t9 h$ b
Electrical contractor/ @' ~- e; m, F0 T5 s
Electrical metallic tubing
; Q" q. D; Y& p! }( j! a2 JElectrical nonmetallic tubing$ K/ R+ s* }+ V7 C% C) B4 M7 U
Emergency lighting
- h4 G' M. c0 J& d% G/ h! QExplosion-proof# }8 v! Q4 t: \$ S& T+ _
Extra-low-voltage power circuit( H. j4 V( i8 r
Feeder( r1 x# y" H t& }1 n
Flexible metal conduit( d: A, a5 |: A" M# Q% p4 A
Ground
1 E+ n! B; d& [Ground fault circuit interrupter
) c" U$ @3 G' gGrounded
. m* x& O8 D9 ^6 s9 ?6 o+ _Grounding
4 _+ R+ E6 H9 H4 |8 T6 ]+ o* C- j5 ~- wGrounding conductor$ a1 s; _& `3 S5 @/ L. ~$ n
Grounding electrode6 ? f; n/ V9 v9 w
Guarded4 ~( J! L/ s0 V9 P! ~% ]5 _% s
Hoistway% Z- I5 V/ \5 S1 P
Identified
2 A" e& N/ W! T2 _( ?9 a5 w/ M* t/ _Lampholder
0 w. Z. i) U! aLow-voltage protection
2 y- ^' @8 f" S, Q/ n; h: RLow-voltage release C/ w0 u6 X, u! w4 N
Neutral
% {6 n' M$ }! }1 e9 o; LNoncombustible construction8 k# v6 n2 ~9 t: ^8 z
Outlet
1 p( `. V# Z X6 iOutline lighting# b8 J7 m3 l2 }: |6 c
Over current device. c* p! p" E5 d( i1 o
Overload device
2 n5 i. E) M+ b6 B3 l& O( j% rPanel board: Y3 T6 G5 T. T* }
Panelboard, enclosed
$ f5 l! j O% V8 {) _' h4 HPermanently connected equipment
3 b/ o+ ~ G0 e; N1 t6 `+ h B, `Permit6 `, O; j, C- k% ^
Plenum
" B, y1 K/ S. \- ]$ jPortable as applied to electrical equipment
( w% m7 H; M4 x, l4 bPortable ground fault circuit interrupter
; [. X$ B/ c- z) q: |% ?9 `Power supply cord! u0 r" _6 e: G, i8 {1 T
Raceway4 \0 B2 c% u! T9 }& ~0 S
Receptacle
' [% c/ R3 r: H; j Duplex receptacle
3 u9 y1 ^) v" ^( f4 k* C Single receptacle
* d# M; g8 `9 A0 `6 K( L Split receptacle
5 m# m0 I0 _9 P: U {1 bService, consumer‘s
. U0 w4 r n k- d1 d" DService, supply
" i4 h! u4 }8 v( HService box
5 g6 D& i7 X! Z7 G% K& ^/ OService room8 Q t4 u$ J# z" r5 G& U* k; g2 {3 i
Single-dwelling
( k9 `5 P, `1 N, y# U4 J/ @% U/ XSlow-burning as applied to conductor insulation
J! K/ N9 U1 h; m+ kSplitter
3 l; B/ k8 k) ?+ o; o8 pStarter
4 l2 I5 n: G$ [) aSwitch& ] a' o9 v2 r( q* Y, k
General-use switch1 H0 p) r# ?; `6 y" q) ^
Indicating switch
1 x# w5 C% Z+ V/ k Isolating switch
* v. q& l* ?) P, d Motor-circuit switch) _) @, V/ c% z
System
" k/ B U" T3 @. M h9 N Communication system6 N0 a, [6 O: X
Community antenna distribution system(CATV)1 m4 g' K2 F- u k4 x
Grounding system- \ P* ~$ ?( G- Y3 e% Z. m
Underfloor raceway9 u. k: [9 }' @5 R' r
Voltage:
$ u* q, R. j4 ?! G' r/ u6 K Extra-low voltage) j+ g+ q7 V, k( C0 C7 x6 c* D
High voltage8 `, Q: }4 A1 ^* k
Low voltage j" P# F7 h: E
Voltage of a circuit
) u* d7 q6 t' p6 G* O5 b0 Y8 }2 ^Voltage-to-ground
( y2 Y4 ?/ i5 n5 xWireway. t5 F% s- Y9 D& S
C$ W1 D2 {" u8 Y+ o: sSection 2 GENERAL RULES
( c- M2 \$ J, Z. F8 u# ^Administrative
- d1 q+ D$ A) W' u2-018 Reconnection
2 k3 l4 n4 Q) p8 I) C1 Q2-030 Deviation or Postponement. U: v- R7 [% b
Technical General# j4 o/ h, g1 E& N) D- l9 z) r
2-106 Circuit Voltage-to-Ground – Dwelling units
/ s" v& B9 o3 Y- f2 Q2-114 Soldering Fluxes
- ~+ H3 H! k' q4 L2-116 AWG Sizes of conductors$ s" a1 k6 t x7 h7 D
2-124 Fire spread (see Appendices B and G)
( p) m1 Y6 b- i7 G8 X5 t2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)8 b3 e8 S1 Y7 \* n! Z' j
Protection of Persons and Property2 ~+ b0 E" z8 d& \: X
2-202 Guarding of Bare Live Parts
/ |9 T/ m# u4 f. H2 n8 H4 tMaintenance and Operation7 @. n% V% g- l! y; K4 X% v
2-304 Disconnection) H8 Z8 g' V. |, G
2-306 Maintenance of Live Equipment
! j4 f; L& e6 f, Z+ g$ Y! V' t: HN 2-306 Shock and flash protection (see Appendix B)
, K9 A+ f$ P" |* E2 |2-308 Working Space About Electrical Equipment: Table-56+ c1 C5 m; u6 t! q
2-310 Entrance to, and Exit from, Working Space
0 I; R, u2 ]. Z/ B/ X& C& O9 @2-320 Drainage9 Z% d! O6 s# @ c+ A
2-322 Electrical Equipment near combustible Gas Meters and other Devices
, \, U' a( |- N- _8 y& OEnclosures$ p/ y$ {6 C9 S; ~/ q
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 9 }' o. ?! J0 t, |
2-404 Marking of Motors: DP, WP, TE
# A- k+ ?! r1 Q+ s - h7 e( T; S( }
Section 4 Conductors
2 z; N6 \" r1 R0 y4-000 Scope
; n5 k2 U# ~* m9 W& p4-002 Size of Conductors: 14#, 12#1 H% V6 F+ w6 P( b) V
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36# r v3 k$ O2 p4 s
4-006 Insulated Conductors: Table 19
; X( p8 |/ r! ]- U- O" t1 A4-010 Uses of Flexible Cord: Table 11
8 W0 e2 H" S; s8 D" o2 P4-012 Sizes of Flexible Cord+ T' ^+ ^; S" v8 X
4-014 Ampacity of Flexible Cords: Table 12. |8 X2 b8 Y! \
4-018 Equipment Wire
( I3 o3 T1 L& |4 L4-020 Insulation of Neutral Conductors4 g3 q! w7 c: q, i1 a
4-022 Size of Neutral conductor* ^7 y2 z3 h5 l5 [! `
4-024 Common Neutral Conductor
5 j. Q/ I( Q9 ?- E$ D4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
1 \" E1 G9 c( a# @4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
% ^4 G9 O& T6 M- u5 k' G4-032 Identification of Type MI Neutral Conductors
1 G1 Z `+ ^- [( j/ ?0 w0 i4-034 Use of Identified Conductors2 ^: A* B* R+ s, V! P& f5 }
4-036 Colour of Conductors: Phase A, B, C, …$ s+ e, K6 H9 R3 C6 O+ T( ~8 R g
( I5 D$ n: r( R. u* I
Section 6 Services and Service Equipment
) R& T0 Z% e, [' H" rGeneral& G- n0 q8 a$ }9 M {) D! Z# ^0 j
6-102 Number of Supply Services Permitted
% B$ e9 W8 ~! r* }8 \" m8 Y( f6-104 Number of Consumer’s Services Permitted in or on a Building
( \3 Y, ~6 N) U: Z0 \7 b9 R6-108 Supply Service from an Electric Railway System9 j6 \& ?. @- s7 u$ i( x$ E8 ?1 D
6-110 Three-wire Consumer’s Services
( f; j/ k Q- S5 |. n4 I# U9 A6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors6 ?* _ V( ~4 ]' Y
6-114 Methods of terminating conductors at consumer’s service
5 P' \& a7 K1 B8 U$ G6-116 Consumer’s Service Head Location
6 x+ O" n' {. S7 {* _4 I8 _Control and Protective Equipment- S5 d ]( s- G: N5 W
6-200 Service Equipment
% J! U; X. Y6 A+ J- y6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
8 g( J8 c+ k' n6-208 Consumer’s Service Conductors Location' W8 Y' C3 g! w( C. H
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches' h% o$ Z* [2 D; b/ X6 }
6-212 Wiring Space in Enclosures
0 {9 J4 \; n5 ]9 S* t6-214 Marking of Service Boxes9 v) R' u. F: C. Q7 c: g
Wiring Methods
7 H V4 p3 N; D3 l: N4 l; N6-300 Underground Consumer’s Services
; c+ x( A# I; D. \; B5 z# n. Z8 A6-302 Overhead Consumer’s Service Conductors2 r' K( D$ O) L# ]0 t
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable, W2 n+ P- Q1 Q1 B
6-306 Consumer’s Service Raceways/ K! a; A4 c5 C
6-308 Use of Bare Neutral in Consumer’s Service
( ~( Y( O5 O6 ~6-310 Use of Joints in Consumer’s Service Neutral Conductors& h2 l' Y/ A9 F6 f _
6-312 Condensation in Consumer’s Service Raceway
) |" P `3 j% A6 E' ?* R0 \Metering Equipment0 o" G# P& A4 g" t; J4 B, i; u* u
6-400 Metering Equipment
6 @$ n2 J8 G/ ?8 F v) ^* y( P6-402 Method of Installing Meter Loops
3 ~/ I$ r: W; I& F2 f! o, k" K6-404 Enclosures for Instrument Transformers
) e2 L. x6 ~$ C) {* p/ `6-408 Location of Meters% P8 b$ P+ C4 i5 V' F" T- L
) n9 u# {# q: H' k q: Q0 N
Section 8 Circuit Loading and Demand Factors, w6 t% V! g/ @, z4 k" x+ q
General
: K5 Y! \7 L9 w7 T8-100 Current Calculations' p4 E# K H: Q* t
8-102 Voltage Drop ( see Appendix D)
4 O! J6 o; I/ p" g$ |# o9 c/ p( ~/ M- Y' C d8-104 Maximum Circuit Loading
! J0 j# o5 P" {% t' {5 U/ @8-108 Number of Branch Circuit Positions( A; j0 \ j+ i
8-110 Determination of Areas
L* K! v: ?# O: w; K3 @. @Services and Feeders
. r5 s' N; d% c: X# s/ \$ l8-200 Single Dwellings (see Appendix B)
; e1 x, ?: Y$ F7 f' _9 ^' m8-202 Apartment and Similar Buildings
- c. U' F6 ~* N6 m8-204 Schools& H% S' D& }1 Y1 o
8-206 Hospitals
: @! S( E& N( Q6 ~1 r0 P! G. w; B8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy$ w3 p V/ v; K: x4 m! r
8-210 Other Types of Occupancy (Table 14)7 Z" u; u# @5 _# f2 M; E- E: Y
8-212 Special Lighting Circuits
$ V. q: d" Z# G) [( _1 vBranch Circuits9 G' q1 A" O: {5 @# q8 M1 N+ X
8-300 Branch Circuits Supplying Electric Ranges2 S( x( _8 N0 l( k4 t
8-302 Connected Loads1 p# d: G7 g$ }5 t& _& D7 E
+ X+ U8 h5 T& E/ y8 `Section 10 Grounding and Bonding
) [, k- o+ b. e& \2 b* ]Scope and Object
7 E2 C% k# z: C) x10-002 Object
6 d# V6 |& b( Q" HSystem and Circuit Grounding* n( J# K9 X1 U$ ?, u
10-102 Two-Wire Direct-Current Systems x1 V: Y' Z4 ? Q- G% ~
10-104 Three-Wire Direct-Current Systems
0 c6 P. \7 L) \5 D10-106 Alternating-Current Systems
" e: k! K9 }0 @/ @ D; k10-110 Electric Crane Circuits
" J" e/ ]+ h: a1 @10-114 Circuits of Less Than 50 V
# `& ~2 d$ j1 C) r+ I( S10-116 Instrument Transformer Circuits# @2 ~: y# F. H4 p) I. @
Grounding Connections for Systems and Circuits6 q; G$ P" W1 ?0 O! r( v( g
10-200 Current Over Grounding and Bonding Conductors7 h* u5 B) j/ w y Y
10-204 Grounding Connections for Alternating-Current Systems
+ z& `7 B3 ?% h" g" C" J& o; I# ~10-206 Grounding Connections for Isolated Systems8 F+ O$ C5 o0 X- h( d0 L
10-210 Conductor to be Grounded
/ E; F0 A5 I% X- s2 P dConductor Enclosure Bonding" O$ ~$ F k _9 Z- e
10-302 Other Conductor Enclosures+ W3 n, D( T! Y; e6 n$ H6 c& B0 _
N 10-304
p* @# [& D& i& a! m& DEquipment Bonding6 }- ^; l0 F( r9 r9 G* _
10-400 Fixed Equipment, General
9 `. K+ [: W( Y* w10-402 Fixed Equipment, Specific (3), (4)
o5 Q/ h! E1 k; b10-404 In Nonmetallic Wiring Systems
/ q( ?! l) o8 o$ V10-406 Non-electrical Equipment3 F9 h# u: F' k5 g7 }: e
10-408 Portable Equipment (4)(b)" H8 Z, d# S' g6 C8 ~
10-410 Instrument Transformer Cases
# v: Q6 o- A6 B4 P10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
9 a) t4 I+ X0 m% G8 m* x3 t; U2 t' u10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
/ A+ J- y) U$ E9 E5 p( G& D' C* iMethods of Grounding
7 X. W* W2 B1 M8 C5 ]$ b10-500 Effective grounding (see Appendix B)
0 n: \0 m1 h2 L6 Q4 E3 X1 y) [" z10-502 Common grounding conductors
( t# \& @$ y* ^# F10-504 Common grounding electrodes
' E) t' i! _6 m9 _5 mBonding Methods
4 h; C, W$ p. X7 Y, m) J: F10-600 Clean Surfaces
+ O5 P' s4 v* D& ~! E: y10-604 Bonding at Service Equipment
5 `. W6 J2 b5 B0 K- e" w( C/ c10-606 Means of Assuring Continuity at Service Equipment
3 M. _7 n2 A( ~10-610 Bonding at Other Than Service Equipment
; ` I% ]4 Q$ F4 W/ ~1 ?) _) P10-612 Loosely Jointed Metal Raceways
# s( O( |# C9 ]# I$ H9 m& N10-614 Bonding Jumpers Table 413 a' {, f) J6 l
Grounding Electrodes7 n; Y, T/ @2 ~* J
10-700 Grounding Electrodes
6 i+ [: [% B0 y$ k- t10-702 Artificial Grounding Electrodes8 _) p7 p6 A( X, U9 K) k4 \9 ]
N 10-700 & 10-7022 X" _3 k) d) m( o8 Q
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
) d' [+ [( v! W( Z6 pN 10-702
( V0 `# m' {# A/ g& ]+ X9 c% A10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
4 R: c/ u0 R" |1 _N 10-702! |4 x" z+ |; v! J( ?: q
10-710 Use of Lightning Rods (Appendices B and G)
& D- v5 b K9 G7 HN 10-706/ `) H! f+ J/ {2 h) v
Grounding and Bonding Conductors3 V6 q% ], `6 Q7 C( F' @% f
10-800 Continuity of Grounding and Bonding Conductors5 ?8 F+ L4 v* v! `3 h
10-802 Material for System Grounding Conductors
; x$ X, C4 r2 X6 F10-804 Material for Bonding Conductors
, g5 t; L) U+ \6 P$ g10-806 Installation of System Grounding Conductors
* E& Z4 G$ F! }10-808 Installation of Equipment Bonding Conductors7 Z/ w! N9 D- r3 p2 R
10-810 Grounding Conductor Size for DC Circuits
# h6 n5 A R* d' Y10-812 Grounding Conductor Size for AC Systems (see Appendix B)4 b3 E' D" K7 b* E
10-814 Bonding Conductor Size (Appendix B)% Z+ t0 X3 J' `, x* {! D
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
* M% `$ ~2 E( O8 B6 V10-818 Bonding Conductor for Outline Lighting
5 I% w7 y5 h* B6 I10-820 Bonding Conductor Size for Instrument Transformers3 b- b+ b g9 D5 ]) J+ F3 P
Grounding and Bonding Conductor Connections L* N) L/ |) x; |" ]( B
10-902 Grounding Conduct Connection to Water Pipe Electrodes0 r$ K$ |. P3 P! V0 z
10-906 Bonding conductor connection to circuits and equipment
6 [9 k4 I7 A! o) U10-908 Grounding Conductor Connection to Electrodes" ?: [. l, V9 ^1 X' x* G1 q
Lightning Arresters
" v3 V4 m# y) v; ?8 d3 b; m10-1000 Lightning Arresters on Secondary Services – 750V or Less
- T! @( x; Q' Y G0 d' G* W0 x: n; g8 K( T& m9 B* v6 G; b6 A
Section 12 – Wiring Methods
8 I( P* ?, M5 |7 D3 [! P$ i6 ?Scope/ h3 }+ i* g6 r6 a3 _' ~. i, @
12-000 Scope (Appendix B)
: W5 [, M. ^+ d8 [2 C' H" D0 KGeneral Requirement0 h$ D, |& m( l, _) a x0 }
12-010 Wiring in Ducts and Plenum Chambers
$ @' T9 s9 b3 h" J5 }) J. E& x; [8 t12-012 Underground Installations (Appendix B)' \, M* O. ~+ Z& u
12-016 Lightning Rod Conductors
5 P! Q' n2 |' w! V& {& |Conductors - General
, Q ^, v3 A ^* H0 N) Z3 }( ~12-100 Types of Conductors (Appendix B) Table 19" s* r1 r* c y! u+ [
12-102 Thermoplastic-Insulated Conductors4 c% h% c/ H) |8 c
12-104 Flame Tested Coverings7 c/ \* Y. s" }4 O, W4 r! y3 \, q
12-106 Multi- and Single- Conductor Cables
- K3 L U% q3 I12-108 Conductors in Parallel (Appendix B)2 l0 v8 U. R# S) G) u
12-112 Conductor Joints and Splices' w- f$ H4 n( K( R$ B; q7 J
12-114 Ends of insulated conductors C* o) C2 E2 ?- ^ w
12-116 Termination of Conductors (Appendix B)& k/ M( N0 W' X. P4 B
12-118 Termination and Splicing of Aluminum Conductors0 G- K3 x; R% ?! a1 e: @9 a* G
12-120 Supporting of Conductors - Table 210 d: I+ |5 z; J3 Q3 z" G
Open Wiring
H( Y0 ~" _& K G12-204 Spacing of Conductors
8 _5 K& l) d# H+ V, c: D) G12-206 Conductor Supports
; U/ M/ T, E v! I+ ]0 |% I8 a5 E12-208 Conductors on Flat Surfaces
$ L: K) y# R% C12-212 Protection from Mechanical Injury# r6 H) L$ v4 [- c# z0 S
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
% ~/ ]+ Z2 X7 a8 d+ W8 J6 s12-308 Minimum Size of Overhead Conductors
( v3 R; |' P# e; z% _+ s2 v12-318 Use of Neutral Supported Cables
' v4 ^+ w$ x# W8 ?( ^Nonmetallic Sheathed Cable
5 x$ A6 P2 p. q- U12-502 Maximum Voltage
a6 V( j# x. D. y8 B12-510 Running of cable between Boxes and Fittings (Appendix G)# b. ^4 k- w4 \/ j- _, q
12-514 Protection on joists and rafters
1 D5 `4 r1 g4 h2 }3 [12-516 Protection for Cable in Concealed Installations (Appendix G)# f9 G* W& ]# P4 a
12-522 Where Outlet Boxes Are Not Required! |4 S R0 m' C0 d( |8 }4 h
Armoured Cable
, m9 q' T! [# }% Y$ f4 x12-602 Use (Appendix B)' U5 r3 P; f2 `$ m V8 Q- P
12-604 Protection for Armoured Cables in Lanes
* H! \3 R; D% R+ u$ d+ U+ x2 I12-606 Use of Thermoplastic Covered Armoured Cable
0 z" K7 w+ _6 N, s5 Y, z! V12-608 Continuity of Armoured Cable- A. {3 C: B! E8 A9 L$ W8 G
12-610 Terminating Armoured Cable
7 L7 g$ ^" ~& o' g9 p+ T" C" X9 O12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
4 C; P9 @$ r4 N* K( q; ?12-614 Radii of Bends in Armoured Cables" G3 o$ |" t3 K" `( q \
12-616 Concealed Armoured Cable Installation! h/ B: S9 |( J. l( ]) C2 N6 n
12-618 Running of Cable between Boxes, Etc! E3 L, s4 ^5 N" [
Mineral-Insulated and Aluminum-Sheathed Cable
3 l9 r: a3 R2 P" @12-702 Use6 C( T$ E% a; G) V2 A% t
12-704 Use When Embedded* {+ W& u A, b8 D7 B! P( ]1 H
12-706 Method of Supporting+ r/ S0 r4 \6 Q- H
12-708 Direct Earth Burial- Q& j0 \# @! H; O
12-710 Mechanical Protection8 U9 z% c- i- H7 t) I
12-712 Radii of Bends( w @% j- B; B$ k& Y
12-714 Termination of Mineral-Insulated Cable (Appendix B)" N7 K1 k& Z6 u4 u
12-716 Connection to Other Forms of Wiring
: B3 K8 V5 ~+ c) s6 a, K2 kFlat Conductor Cable Type FCC R4 w V1 c0 p. P# \
12-804 Use Permitted
7 [* @6 [- w5 w12-806 Use Prohibited8 q: o; @; I5 i" ^+ ?! g% U
12-818 Anchoring
! @3 ~3 f! t# s U12-820 Crossings4 c2 b3 h* y4 L6 C2 Z
Raceways - General% V" M8 U4 J! q j; _5 W! Y A
12-904 Conductors in Raceways; O$ |- q* J* z5 k) g
12-906 Protection of Conductors at Ends of Raceways
( ]# F0 z6 M, m3 h3 ?12-908 Inserting Conductors in Raceways3 j% W- d! o1 b9 b/ x$ t% i& i$ K, M" `
12-910 Joints or Splices Within Raceways0 Y- x9 t0 Y) Q
12-912 Stranding of Conductors2 J" p9 B W) O5 W5 q
12-914 Electrical Continuity of Raceways
% s* t7 y7 W) ?$ K8 z4 A% L12-922 Radii of Bends in Raceways& m3 \$ c2 f x5 j1 u n
N 12-922 Radii of Bends in Raceways Table 7) u4 d* T9 d* ?0 R% W! V5 Y9 i. Y
12-932 Protection for Raceways in Lanes$ W7 k. z% k6 H! G
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
$ I, m J% \: r) |9 R12-938 Capping of Unused Raceways4 ^' a2 [8 B) H8 r0 ^) b1 S
12-940 Maximum Number of Bends in Raceways
, v/ J5 [1 a/ y: _/ d9 i: V2 XRigid and Flexible Metal Conduit0 v0 }3 D1 I4 K
12-1002 Use5 \" l- [& q, e3 `# W" U
12-1004 Minimum Size of Conduits
1 V2 t1 A' X; z, M+ W# K12-1006 Conduit Threads (Appendix B)2 D: t4 Z! ~/ b( O; j/ e
12-1008 Thread Engagement
8 b( z0 r7 ?. C: g7 _4 A12-1010 Maximum Spacing of Conduit Supports# Z0 h1 W6 g( l3 O" U& D
12-1012 Expansion and Contraction of Conduits (Appendix B)
: s/ _5 H. v7 ?12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 , P, i$ Y; v7 o: x4 J
Rigid PVC Conduit and Rigid HFT Conduit
* ]2 O2 ^5 ]( ~5 W8 l' a9 N( D& H6 U1 N12-1100 Use( X4 ~; f# E2 g$ g7 d. T! |% V
12-1102 Restrictions on Use
( s% l3 H0 D1 `' i12-1104 Temperature Limitations (Appendix B)* H# r. A) y" F/ `$ g
12-1108 Field Bends (Appendix B), (2)% L* l) V6 M( U! ]( D! t
12-1110 Support of Luminaires
9 ^8 K1 ~" B+ @6 g12-1112 Fittings ~! O' [) Y. _, ]% g+ y
12-1114 Maximum Spacing of Conduit Supports- v$ g: }+ g: L8 J/ A6 S
12-1116 Support of Equipment- c8 T6 j; k2 u M
12-1118 Expansion Joints (Appendix B example)# ~2 C0 @# x8 P9 B/ |2 d2 _
Rigid RTRC Conduit
/ q* h- H2 J* [9 p4 o6 s' Z7 l12-1210 Temperature Limitations( v f4 y9 u8 }- m5 I( x. }
12-1214 Expansion Joints (Appendix B)8 x- E5 O; h1 o! ?3 ~- C
Liquid-Tight Flexible Conduit
) h+ e- P/ ?& C* X: I) g4 a12-1302 Use of Liquid-Tight Flexible Conduit0 D1 i5 `+ ]6 d9 B3 s
12-1304 Maximum Number of Conductors1 H. @/ H2 N0 b! K+ M6 x
12-1306 Provisions for Bonding( x% a; f/ _$ J: ?4 a2 {, y
Electrical Metallic Tubing
% o" r8 ]1 t( {! M7 H0 ^2 ?1 L. v12-1402 Use6 `. _' @4 ]1 _8 T
12-1404 Supports
" s8 `! K9 f. b7 k5 ^- f! U12-1406 Minimum Tubing Size1 Z+ ~ j+ x6 v
12-1408 Maximum Number of Conductors
1 V2 j5 L" L. o5 v12-1410 Connections and Couplings
3 z3 o/ D- ?4 D( o& R. W12-1412 Radii of Bends in Tubing
; a: u6 C" Q" A: M: d9 @N Table 7
" O. Y; a& B3 I4 J2 Z, l8 xElectrical Nonmetallic Tubing
! l. ]- Z1 g2 k7 q5 l, K7 }12-1516 Provision for Bonding Continuity% u) P _ t& V6 z& Q- u8 ?2 C
N 12-1514
i! d, x# [4 d2 @Surface Raceways
8 Y* _5 k6 w" j) f- o+ _1 x* ]12-1602 Use of Surface Raceway (Appendix B)
3 J* e2 |3 W0 E9 \- c12-1604 Temperature Limitations
, Y+ G# F3 ^ Q% U12-1606 Conductors in Surface Raceways (Appendix B) ^/ I6 ]) X: M1 a8 o: i- x9 ~
12-1608 Maximum Voltage8 r3 S" j3 y- c0 B/ @9 \
12-1610 Joints and splices
/ F4 a9 a" s/ g! _9 JUnderfloor Raceways& [$ r, u+ O& q# F$ i5 }
12-1712 Discontinued Outlets in Underfloor Raceways5 g9 y; R/ d3 B& H+ S
Cellular Floors7 _& P( |" }; Z. | G" G
12-1804 Maximum Conductor Size in Cellular Floor' P% B: S0 W! m
12-1820 Cellular floor discontinued outlets
, u7 ~( f, S2 ^6 d- B' `Auxiliary Gutters
( N4 `! i$ o( D3 k/ z- K2 W12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces( i$ }# Q1 h$ J9 f
12-1902 Auxiliary Gutter Supports( \7 t p4 K" P) B0 t
12-1904 Auxiliary Gutter Cross-Sectional Area
5 `8 _. M% w( s$ G/ VBusways and Splitters9 ?5 X! E8 J! i
12-2004 AC Circuits in Busways and Splitters+ H5 r# R/ B( J" J8 Q
12-2006 Busway and Splitter Supports( E! u+ D; v7 `, F0 M. G
12-2008 Method of Installation of Busways0 J9 @- g ?- y- \3 w
12-2012 Reduction in Size of Busways
1 Z' e6 Y8 n' n3 O! }2 f12-2014 Length of Busways Used as Branch Circuits
* ]5 v2 C# i& x12-2018 Taps in Splitters
2 C* l7 Z: h% C U3 g3 l4 X0 rWireways
' }6 {, E+ K1 P: k12-2104 Conductors in Wireways
' s8 L6 G( Q7 W% W' N5 ~12-2106 Taps and Splices in Wireways
7 G; T' S0 u" s( P L; a Cable Trays
7 ~% Q# L t; z0 C+ T12-2200 Method of Installation (Appendix B)/ g) E7 T H3 w; r$ a# r
12-2204 Joints and Splices Within Cable Trays, |" E( U; p p
12-2208 Provisions for Bonding
5 U# S: F' ?7 H2 B& K12-2210 Ampacities of Conductors in Cable Trays
) \# ^ [/ S2 Z4 j( [Installations of Boxes, Cabinets, Outlets, and Terminal Fittings x9 O8 J: n1 x9 v+ S" [& P1 |
12-3000 Maximum Number of Outlets Per Circuit& ^( s. ~$ G" h
N 8-304! A, x& T) E B) N
12-3002 Outlet Boxes (Appendix B)
; |7 i( k/ X( A: w# Z" e! }+ tN 12-3000! \& w- v2 T6 M) x3 c
12-3004 Outlet Box Covers* W! \* G9 I k
N 12-3002
+ c1 U: [$ M4 r2 c4 B% v+ `& c* k# k12-3010 Boxes in Concrete Construction
9 B! ^6 o; x. t3 vN 12-3008: ]$ n8 ~ O! S: }4 \' O8 f% c
12-3012 Outlet Box Supports
0 }' \0 h2 w5 z3 j. mN 12-3010
' A; j6 j Q* ]/ r3 K0 ?' k12-3016 Accessibility of Junction Boxes+ O" E+ I$ N7 ^8 z
N 12-3014
) W0 T8 _8 T% ?$ m1 ~12-3018 Flush Boxes, cabinets, and Fittings
# i6 r i& E( f+ ]* e1 BN 12-3016
' ^( A* k9 A, q$ x$ K4 w5 l/ L; f12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
/ ~3 T! K6 a* hN 12-3022- n0 d; G2 Z2 \. W
12-3036 Maximum Number of conductors in a Box - Table 23
' M" c! d2 a# n, X' B* z" \N 12-3034
, x y& w# e& E0 G9 M12-3038 Pull Box or Junction box Sizes
' b/ r; m$ t' ]3 s- q# S9 ]: |N 12-3036
+ z+ T! t% _, [4 P/ @' U# ]3 G" `
( U f$ }" w9 ^/ I4 k+ A! N! sSection 14 Protection and Control
g, g7 Z" ?1 W3 X- XGeneral Requirement% w9 T; g8 ]& h, s) q
14-010 Protective and Control Devices Required
/ W5 h% _: d4 q14-016 Connection of Devices
" b+ s5 {" q' T/ P& T2 V Protective Devices – General( g7 R" W; V1 F6 Y
14-100 Overcurrent Devices Required: D# W8 g( X8 T, a* q$ d
14-102 Ground Fault Protection (Appendix B)
( P7 b8 P f: B k( m14-104 Rating of Overcurrent Devices (Appendix B) Table 13
& _, [- F* a1 x8 g3 r) _" `" B/ w14-112 Overcurrent Devices in Parallel
) ?! i8 z- U a1 VFuses
# i' G N+ z( f14-200 Time-Delay and Low-Melting Point Fuses
3 k7 Z; ?3 Z/ v+ E14-202 Use of Plug Fuses+ k6 j: a, D9 E0 }
14-208 Rating of Fuses
! N$ p& A @9 |; [3 e/ q14-212 Use of Fuses (Appendix B)
" g& ~# r$ Z) W0 V* m% o, u! m' oCircuit Breakers
4 F1 {' A; F3 r14-300 Circuit Breakers, General, D/ K8 [% W! } g) S0 d
14-306 Tripping Elements for Circuit Breakers/ P2 P# M# o2 J/ o- P! I* G
14-308 Battery Control Power for Circuit Breakers
. O7 X3 O. @) L5 a! H' a4 \Control Devices - General& A1 s+ t$ O$ c$ Q1 c" ~( ?" w
14-402 Disconnecting Means Required for Fused Circuits
. h* b5 n$ Y, b" Q0 Y3 n+ W% N: `& lControl Devices - Switches
0 y3 I6 \$ Y/ t, Y14-502 Mounting of knife Switches- f/ [ C, M2 o
14-504 Maximum Rating of Switches
- N L- ^$ Q% t: N. t$ V14-508 Rating of General-Use AC/DC Switches (Appendix B)$ x m# d, |2 v( |0 l ^% c0 W
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)* q8 {8 K S4 W" i2 ?
Solid State Devices" L |- l9 U/ q9 w
14-700 Restriction of Use
4 A% ?6 @" a5 u14-702 Disconnecting Means Required
; m& K$ I1 d9 r5 [8 G ^) J) T ]; w1 d
Section 16 Class 1 and Class 2 Circuits) N, ~# m9 [- h# M
General0 B% @2 L. f7 x8 ]0 f
16-004 Class 1 Extra-Low-Voltage Power Circuits
, u. B! B9 ]& [/ b y16-006 Class 2 Low-Energy Power Circuits' n) Z7 h+ \% ?) B: B% m
16-012 Circuits in Communication Cables# U: ?$ O7 x% y2 m t" M' E
Class 1 Circuits! u$ b [+ c! G$ Q: Z% h- A/ }
16-100 Limitation of Class 1 Circuits9 o: i. Z% K3 @$ _
16-104 Overcurrent Protection of Class 1 Circuits
7 ?4 I9 X! `* }+ c" P* y# u16-106 Location of Overcurrent Devices in Class 1 Circuits7 z$ D+ e( {+ d. ?- k6 y0 c( e( n
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
: i/ i- o3 S+ _5 C/ `0 q16-110 Conductor Material and Sizes& i+ G e% \4 @; L& H
16-112 Insulated Conductors for Class 1 Wiring
( a+ M( K7 V) V% E, ~Class 2 Circuits" |$ R: w/ O4 f3 o! D4 w2 Z, D
16-200 Limitations of Class 2 Circuits (Appendix B)2 P3 @. ?5 x4 p9 x7 ^
16-204 Marking E( q, C+ s; {' i: c) Y
16-206 Overcurrent Protection for Class 2 Circuits
2 k Q1 C$ M7 J8 s$ @16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
! ^/ s; w! C, C$ t4 K6 N' o, A& wELC: extra-low-voltage cable
9 g5 g6 @7 U& H9 q M+ M3 z16-212 Separation of Class 2 Circuit Conductors from Other Circuits: S. \/ N3 I/ r D
2 z& w0 {; Q$ H! G& ]) n
Section 18 Hazardous Locations, j( \& R! o5 `/ t. Z4 Q
Scope and Introduction# d' c! M0 L+ U: T
18-004 Classification
" |; j. a8 o: ?* Y18-006 Division of Class I Locations (Appendices B and J)
9 U/ ^# M+ W1 q: K4 s O18-008 Division of Class II Locations (Appendix B); A! c6 a" P3 i2 ?! Z h& o
18-010 Division of Class III Locations (Appendix B)
j1 e, p- V9 Z) G( V' LGeneral
# H ]+ i$ u6 R1 X( L18-062 Metal-Covered Cable (Appendix B)( h2 k* l# I7 S- W
Installations in Class 1, Zone 1 Location) r$ t y6 s: P; z' g
18-108 Sealing, Class I, Zone I (Appendix B), K* T( A& ^' S9 j; V5 j; c) r2 d
E) }7 q- ^" p3 C" u/ hSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
, A- Z! m$ i9 m! }6 a, vGasoline Dispensing and Service Stations
' l* c# d% q8 V20-002 General
9 J! x; ]0 y6 T3 t+ C20-004 Hazardous Area (Appendix B)( m! l* d. j) F& [/ b: a
Propane Dispensing, Container Filling, and Storage% U; U4 q1 l$ z1 v( E% l/ m& ^
20-034 Hazardous Areas - Table 639 X8 }; t) Z$ e) x! _9 F2 k5 ~/ B6 n, F
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities0 u7 Z& U7 c" M8 Y# L
20-062 Hazardous Areas
1 F# E( o# [. A# V) c- }Commercial Garages – Repairs and Storage
w* W& r$ ]( K! F+ I! V6 p; h20-100 Scope5 \1 M! Z5 w# T* S* Q P
20-102 Hazardous Areas (1) / G2 a' I& }- d. [
( d: Y- {/ M) b4 V3 j3 ^Section 24 Patient Care Areas L& i: y) P, r, q
24-000 Scope (Appendix B)& Q2 M9 w9 ^- H* x7 a/ a0 I
24-002 Special Terminology (Appendix B)8 T" ?& ]- @1 v
Patient care area
) p, W& c+ M, f9 c8 ]Patient Care Areas
' X7 |8 g( X/ @ L$ ~, f/ J7 v24-106 Receptacles in Basic Care Areas (Appendix B) n6 P; z6 o# |1 Y! p
Isolated Systems
+ t' |" B6 F3 t' A, _5 U7 l M24-204 Single-Phase Isolated Circuits (Appendix B)! D. l/ ]$ E# |* q
24-206/ W# ^; y0 R# s8 F, x
& A3 w+ H5 `* u. Y V2 N; _8 |& K' MSection 26 Installation of Electrical Equipment: }9 o' e* Z# E
General
- H# ?5 T3 _1 p! O8 M/ _7 W$ Y26-004 Equipment Over Combustible Surfaces (Appendix B)
/ g) e {/ u% m( M0 u7 u26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)3 b" D" ^( d6 I0 t
Isolating Switches `' w. r% w) z+ v$ b+ ~; K
26-100 Location of Isolating Switches
4 x( b! t' b, VCapacitors. K5 e2 a8 W% |5 v) T- _( J
26-204 Guarding of Capacitors
6 T% \ Y- n$ _6 M1 X: `26-206 Grounding of Capacitors
3 h2 `5 d5 R# j% g% Y8 o2 Q6 s26-208 Conductor Size for Capacitors
* ?; j. g$ [2 e! B26-210 Overcurrent Protection (Appendix B)1 x: X5 I- `, h+ R' ?0 h: q
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits) k! }1 V* }) o: Z; q- T" _" V
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
7 n% @, a; g8 ]$ q26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
% @# k! Y$ G9 l- u/ s0 ]9 S26-218 Special Provisions for Motor Circuit Capacitors' J% R% k' p' l8 D2 W8 c/ n
26-222 Drainage of Stored Charge of Capacitors8 H( j7 C0 O% M [) ^# I4 t# V
Transformers X- d& ?/ N) S# a3 T8 A# x: K) b; e
26-240 Transformers, General- G0 @2 D* }; d2 l) ]( P% b4 T
26-242 Outdoor Transformer Installations
+ F6 `4 C' H. C" v$ j5 z. ^6 u3 [. N26-244 Transformers, Mounted on Roofs (Appendix B)" z# N% y3 u; |( e5 c
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)$ o, v/ o7 k- |( k' \6 A* N
26-248 Dry-Core, Open-Ventilated Type Transformers
8 r+ X2 u9 e+ M1 ^( y26-250 Disconnecting Means for Transformers
' E0 _; h, N/ K& E7 \: _2 p26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
) [- H" S9 [- W H26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
1 U: A& j/ U1 V8 P8 g' D( o26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
) \1 B, j u B# y6 ^4 d$ C/ `26-258 Conductor Size for Transformers# q7 l# F" s% ?3 i `$ w. v8 N
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
& }6 P9 B$ q, D! q26-262 Marking of Transformers
% r, [% }+ j8 f; T7 M" o7 A l26-264 Auto-Transformers2 N) Z4 \) [0 U/ \
Fences
5 D! h W- z. \1 P$ S5 |26-302 Clearance of Equipment - Table 33
) C5 U( b! ?: I1 q" p% ?Panelboards; M8 q' y( U' ^- } q- J* x" y
26-400 Panelboards in Dwelling Units (Appendix B)/ U( o; V8 @6 y# g
26-402 Location of Panelboards (Appendix G)
9 h. J! ?9 F' M+ GLightning Arresters
- o0 M3 g" h8 A. j2 F X0 P26-508 Connection of Lightning Arresters
1 }! d: T6 Q5 RStorage Batteries: [7 V! d. H0 ?; j# {
26-542 Special Terminology9 S ~6 q+ L. B7 B$ g( ?+ B" W
26-550 Battery Installation, m7 b0 j7 x8 _* P$ C0 U5 L; j
26-552 Wiring to Batteries" o7 A9 s( y7 \" M6 F
Arc Lamps
% I: D1 s% L* d$ S/ `- E( \( e26-600 Location of Arc Lamps; e. g* f* c; |9 R( a: W. i+ K, x! e
26-602 Conductors to Arc Lamps
3 `) Q7 ^0 q) I1 ?1 U26-608 Globes and Spark Arresters9 _6 v5 V$ t& M' c
Receptacles
- k, C2 k" M; o5 h2 f& c7 d$ m* `26-700 General (Appendix B)( e- V f7 D& i% g' i% {
26-702 Receptacles Exposed to the Weather
4 N1 y& K3 N5 B5 f& x# MReceptacles in Residential Occupancies
+ X, ?* o! s# Z! }# m, d$ @- T% M26-710 General (Appendices B and G)
& C) P6 D& N! [9 S26-712 Receptacles in Dwelling Units (Appendices B and G)
( c6 D( P+ A1 u. ]8 Y26-714 Receptacles in Single Dwellings (Appendices B and G)
! v' C! S; i5 Y* [: a6 e* @* kBranch Circuits in Residential Occupancies
! ^4 T" r+ ]0 y, d7 b2 E26-720 General: i: @1 W% h. R7 L: t
26-722 Branch Circuits in Dwelling Units% I& y" U* h6 W7 S# c
26-724 Branch Circuits in Single Dwellings' G2 P) A7 k9 z% o( Q
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
$ w- t7 B2 G7 kN 26-720 (F)" s- E2 j* { J O3 U" @ v
Electric Heating and Cooking Appliances/ }1 A, G. B# G5 \8 T
26-744 Supply connections for Appliances5 g- Z& t) T) [5 {% j
26-750 Installation of Storage-Tank Water Heaters
4 f$ L' @7 _8 c& E x7 `' H% C26-752 Infrared Drying Lamps
& `+ i' m( Z2 v# W4 V" p, G+ q! Q& J) D) }5 K* D$ Y4 t* r
Section 28 Motors and Generators w4 K" ]1 b. @! s t
General, p# }+ Q, F p( N5 I) _
28-010 Special Terminology* E W; ] l8 P
Hermetic refrigerant motor compressor- [( J8 H" ? j% j% l/ }* y
Locked rotor current rating# O8 b7 `! p3 V& t# S1 m
Service Factor
* z- S3 R1 S( p! y" c* tTable 44; Table 45; Table-D2$ m/ r7 T0 F3 _" I
Wiring Methods and Conductors; V# F; {/ d7 P( K+ \
28-102 Portable Motors
; o& T1 A w2 F, }9 X! u: y28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
7 H$ Q8 d& f3 t) A$ q( }- Z28-106 Conductors, Individual Motors
2 `- ^2 b( G4 m( u3 T' i28-108 Conductors, Two or More Motors+ F( i- C& g+ l' Z& g/ x1 ~) @- b
28-110 Feeder Conductors
* \0 o* o/ }7 ?5 _9 ?! b$ k- `28-112 Secondary Conductors; D T4 g" u- B" _& a D( Z! J, G
Overcurrent Protection8 u2 S% B1 Y2 T
28-200 Branch Circuit Overcurrent Protection
* ~+ D, S, S0 [2 `1 \28-204 Feeder Overcurrent Protection d& j& H4 N- r) C7 N5 \4 A. `8 a
28-206 Grouping of Motors on a Single Branch Circuit0 f$ L% E" |3 t0 e) ~
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)# p( c4 y. v$ ~. y2 g4 E
Overload and Overheating Protection9 j1 `; z p, N7 d( r4 f1 s
28-302 Types of Overload Protection
' B P! G3 ?4 j! V8 \, Y28-304 Number and Location of Overload Devices (Appendix B) Table 25/ m0 |* w2 b+ T+ ?. o2 e ]. c( d
28-306 Rating or Trip Selection of Overload Devices (Appendix B)( m* w9 ?6 O/ W T" V8 I5 X: L8 b- {
28-308 Overload Protection Not Required- ^7 Y4 Q6 T* G: V
Undervoltage Protection ' ~; E+ g8 D3 m( Q N- U* i7 t
28-400 Undervoltage Protection Required for Motors (Appendix B)% `- y) m3 r# s {0 k& P! J
Control
. H: T5 x' C/ z6 s$ _: |9 v' X28-500 Control Required3 p; Q8 V0 i1 y7 O4 E A, E8 E) x
28-502 Control Location
5 M N" A1 [4 ^28-504 Starters Having Different Starting and Running Position
( ^( E% r3 Q: x- Y' K4 a& t28-506 Grounded Control Circuit
9 z- L$ ^4 o( ^% uDisconnecting Means
r1 d: \0 ?. a/ e. v9 b/ n2 b2 y1 J28-600 Disconnecting Means Required; ]. G3 W7 |* f; Y5 r& [
28-602 Types and Ratings of disconnecting Means (Appendix B)* D& x+ C! \0 f6 f% b* \+ c( H8 m
28-604 Location of Disconnecting Means
6 m$ C# H, U) h! Z2 J# Z Hermetic Refrigerant Motor-Compressors
. Y) J7 w5 ?+ J28-706 Conductor Ampacity9 d4 [5 a: |6 S8 f
28-708 Overcurrent Protection
, P2 R9 R. t% W& z5 d4 K8 b28-714 Disconnecting Means
# Z F$ V. ~/ q; o3 l4 eProtection and Control of Generators8 P4 G$ Q; G& F4 {! C4 X( d5 X2 c' u! T
28-900 Disconnecting Means Required for Generators, k8 T2 q, X. U: A/ x
28-902 Protection of Constant-Voltage Generators
* W7 c2 X* G3 h" V28-904 Generator Not Driven by Electricity2 U% i, C6 A, M* E
28-906 Balancer sets1 B2 C9 u' M: @
28-908 Three-Wire Direct-Current Generators2 c5 s2 J2 t0 j) V' E% s6 R7 N# b% K
( {& p4 H/ a1 r- r. fSection 30 Installation of Lighting Equipment- @+ a8 \3 k! {) e# T4 F
30-002 Special Terminology (Appendix B): r! j( _: D9 S, ~4 S& N2 L. P
General! G6 F$ c2 j, L
30-102 Voltage
3 g, r8 E B1 R8 R/ w, @3 X30-104 Protection (Appendix B)0 j; p4 H0 s# p7 J
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment+ T. I, x0 L6 k6 e& g: X( r
30-108 Polarization of Luminaires
( T" V: @0 D U7 p30-110 Bonding of Lighting Equipment) q, e n# V& s) `# L8 W" k
Location of Lighting Equipment& \& M5 e' w& R, s
30-200 Near or Over Combustible Material
' P* ]. Q( C! a- M/ N9 p* R30-202 In Show Windows: q1 ]+ r6 A$ c3 e. b) H: O
30-204 In Clothes Closets( {1 ^6 ^, G+ I6 Q2 v J
Installation of Lighting Equipment* K0 Y5 S, O! B5 O1 n( ~0 X( y9 D- \
30-302 Support: W; X) @9 O7 P; u* t% B! w$ \/ D8 G
30-304 Outlet Boxes to be Covered; {! R$ p& ^/ G' |5 X2 y0 ]
30-308 Circuit Connections7 t' B% I2 e* F( v+ F, I
30-310 Luminaire as a Raceway) G: M* j2 @" G3 {$ I- o
30-314 Minimum Height of Low Luminaires
' `2 k% n; f+ D& x, b30-316 Luminaires Exposed to Flying Objects
# W7 K3 L) k6 L0 V& H30-320 Luminaires in Damp or Wet Locations- a) ?3 o, r$ U* M2 R9 g
N 30-318
# A [3 F" S x9 Q1 Z7 |5 L1 h6 y9 LWiring of Lighting Equipment
! ]4 C m# D8 b; |- m0 W$ a30-400 Wiring of Luminaires
4 g# b4 l% D1 W$ m* a) |2 _3 Q* N30-402 Colour Coding! j4 t5 d6 T3 k1 V* z% ~; m& {
30-404 Conductor Insulation4 ^) i9 D" U& H, _: g8 N1 A
30-406 Conductors on Movable Parts; x, n/ V. \ b; f' p* I
30-408 Wiring of Ceiling Outlet Boxes
" V) k! ^/ _$ D- V! W5 R3 l" z30-410 Wiring of Show Window Luminaires% t- Q6 z, g. \" t' V( ~, `/ w
30-412 Tap Connection Conductors
0 u `2 G5 @" }' U. nLuminaires in buildings of Residential Occupancy+ r* E' c# F J% E
30-500 Lighting Equipment at Entrances (Appendix G)
4 t9 E6 k* M& ~5 b! c. J30-502 Luminaires in Dwelling Units (Appendix G)
" I& d9 k* R" d" |30-504 Stairways (Appendix G)+ ~8 c% h6 l# }8 h% E
30-506 Basements (Appendix G)
1 j, f2 V+ [& s/ z, s( I; v/ w v30-508 Storage Rooms (Appendix G)
- e6 _8 }2 o9 g( {6 x% ~30-510 Garages and Carports (Appendix G)! F# g+ O8 | |( [' V q$ l8 W1 N
Lampholders, M$ h8 O% a7 e% \4 F0 e7 _
30-600 Lampholder rating with Incandescent Lamps
$ [" B9 M$ o5 _+ d4 w1 Q& u" ?8 fN CANCEL; J7 K. t+ k1 {8 M8 b
30-602 Connections to Lampholders6 o3 Q8 y8 i/ u' D
N 30-600) |& d4 V8 n r; O1 U+ Z- p
30-604 Switched Lampholders Used on Unidentified Circuits3 d5 r1 E: a5 d2 P. a+ L7 I# F
N 30-602
; g" A g3 d% J, V$ k! `30-606 Switched Lampholders with Pull-Type Mechanisms
2 [- G% q9 F% r9 R0 f& }0 ?N 30-604
, N" i8 N8 D/ R R& m3 L30-610 Pendant Lampholders# W0 h; c4 {* B8 R" m
N 30-608
# `2 U" s: x" u: S% F) o' `Electric-Discharge Lighting Systems Operating at 1000V or Less
6 ]9 ^; `7 g8 W30-710 Control (Appendix B)! O- y4 ^1 i1 x8 X& C0 Z
30-712 Branch Circuit Capacity5 l1 u# j1 g1 t* }3 O
Electric-Discharge Lighting Systems Operating at More Than 1000V
* I4 ^) p+ x% J& Z+ F% @! U30-802 Voltages, Dwelling Units4 b" e1 s4 K. ~2 {
30-804 control (Appendix B)# N. n. @# i7 u6 _
Recessed Luminaires (Appendix G)
* \4 o5 P0 {* } e3 {. z/ _30-902 Spacings for Non-IC Type Luminaires
0 G" l% L$ b3 p' @30-910 Wiring of Recessed Luminaires (Appendix B)& T; C: P- o+ [3 A4 j
Exposed Wiring for Permanent Outdoor Lighting5 U5 v* H) d9 W0 C; O
30-1120 Branch Circuit Loading and Protection
# o! M0 L; M) |6 \% Q4 m& BExtra-Low-Voltage Lighting Systems. E( I' Z: i: }
30-1202 Sources of Supply1 L4 j) p2 E1 L% T
! \4 E/ h* O& |1 @9 }
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
8 T/ H$ F+ g4 v/ L: t3 `+ EFire Alarm Systems, c+ T! O& e. F: s$ e( w
32-100 Conductors/ R5 y% U* o, O* N S% g
32-102 Wiring Method3 d% d2 W+ O! g" ?; ^
32-104 Equipment Bonding
. Z" i9 f% s3 `& r% P; @32-106 Electrical Supervision3 i# s! B& Q6 e0 g+ E0 F6 T
32-108 Current Supply! R% Q5 j: g; w" a6 I3 R+ m" }6 ]( K
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G). u, g) E3 c% a1 n1 l
Fire Pumps
9 @3 a) |9 @) l* K, v32-208 Overcurrent Protection (Appendix B)
6 z. }" }: {* e/ j9 ~, N7 k5 ^N 32-2060 N( n X' g) q$ n: S) n0 L
32-210 Overload and Overheating Protection (Appendix B)
# [$ {1 z) B. {. @" w32-212 Ground Fault Circuit Interrupter (Appendix B)
1 c/ ~! K0 j0 Y( `, b F& D3 ^6 [; y7 l i( m/ r" b2 M
Section 36 High-Voltage Installations1 Q! s' p* G3 d' e" {2 n4 [. S6 p4 s
General6 G& x6 j2 d# J! ?/ e
36-000 Scope (Appendix B)* h% z' c) k* }2 b' I7 ]9 y3 ~
36-006 Warning Notices6 V/ H, t$ G' K# |$ l
Wiring Methods, x O* \. y! S1 l% m! K; }3 t. ]$ _
36-102 Radii of Bends
. M$ W5 p4 e% m: u36-104 Shielding of thermoset insulated conductors1 | V5 |1 I" ?# n3 s* N
36-108 Spacing of Exposed Conductors (1) table 30, table 31+ V. u8 b+ Y( n+ ]+ x+ j
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34! K! _. \: Q F& s' x% D2 Q7 C
Control and Protective Equipment3 s$ [8 F5 Z, V2 U0 R
36-214 Disconnecting Means
! Z2 R6 p0 W/ L Grounding and Bonding: B* ?4 W: |! h+ ^; ~2 X
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
" }' w6 w- C. ?- }36-302 Station Ground Electrode (Appendix B)
$ T- M. z' g& b( @7 A; S) f/ W; }: I. _36-304 Station Ground Resistance (Appendix B)" _- Q {$ e3 R1 ^$ ^& \) E
36-308 Connections to the Station Ground Electrode (Appendix B)7 m: H7 \# J% r3 l& h: l1 i
36-310 Gang-Operated Switch Handle Grounds" G, s1 ~6 f9 b$ O; B& [
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations9 g2 H& Y" P; [8 S1 F% R
, j6 v8 O7 g) q
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
: ^! O- V2 \% ?7 ~38-002 Special Terminology (Appendix B)
2 H( _2 S! |0 @% ?38-003 Voltage Limitations (Appendix B): X F4 [7 N6 X+ T3 { L0 i
38-004 Live Parts Enclosed
+ N4 z* W, p* {+ H' n- L38-005 Working Clearances
, f) w6 a$ v7 A* H3 S! J; ?( h38-011 Insulation and Types of Conductors; ]$ n/ m, z0 @" g3 I9 x
38-012 Minimum Size of Conductors
4 a4 U! t6 W/ J( V8 }" f) {: H/ S2 f& `* s% M" g7 D" w, ^0 a
Section 40 Electric Cranes and Hoists
9 k' v" e8 E v. r# N8 [& a# O40-008 Disconnecting Means
5 v" B, \4 G. g9 B* f6 \! @4 @/ u2 b7 m40-010 Main Contact Conductors
: S/ h! A& P) U5 E/ J9 x: N+ M& W
' O: z2 s, v( MSection 42 Electric Welders
1 V6 U* T6 v' a o' Z1 YTransformer Arc Welders
4 ?4 x8 |9 ]3 {' l. z) \42-006 Supply Conductors2 R3 k, z$ l& B5 ~+ }* m. ]6 m
" l! C- f9 Y; D! }" k
Section 44: Theatre Installations) t% ]" W a1 I3 y9 N
General+ t+ d1 _& e2 B: Z7 E+ K
44-104 Number of Conductors in Raceways
1 X; m& R* D) v: ?44-106 Aisle Lights in Moving Picture Theatres
! ^& `6 D- F3 A2 D% l$ N/ tFixed Stage Switchboards8 F6 d% r/ R: w& J& _
44-210 Overcurrent Protection
' a) D; ^* [' v# S! k! Z( i1 RFixed Stage Equipment% S+ r" S' n8 d1 @
44-324 Receptacles in Gallery Pockets$ Y U% Q3 g4 d& G
44-326 Receptacles and Plugs, O0 f/ J- ~& T* G$ C. b
& D# [2 r2 z. U% iSection 46 Emergency Systems, Unit Equipment, and Exit Signs6 H" V1 C x# {% v
General _7 h9 v2 D& A6 v/ w, ]0 r8 D: a' P
46-102 Instructions
7 l- h- S% j3 r* f* p46-108 Method of Wiring (Appendices B and G)
; q+ y6 g) s) R: T7 N0 CEmergency Systems
$ y5 x5 K* n+ G, n/ v46-202 Supply (Appendix G)
; J* U6 @) I# w46-204 Control3 o2 H9 ~5 Q; A* c1 [
46-206 Overcurrent Protection
* Z% J: p9 Q. t: z) ? `" m* l46-210 Remote Lamps
# c/ {3 Q$ R: ~4 s* z' D% s) nUnit Equipment2 E _& I9 q+ g- Y% C
46-304 Supply Connections+ F6 b* G; Y$ [4 v$ ~, K Q
46-306 Remote Lamps (Appendix B)
5 W. B d# s& g' d6 sExit Signs
% @5 ^7 r5 ]$ c6 P( U46-400 Exit Signs (Appendix B and G): V7 \8 R ^8 v' N, ]. O- T: b
' \" [' w2 S! F0 c# y
Section 54 Community Antenna Distribution and Radio and Television Installations' E& t0 Q4 G4 q9 K4 F/ H, i0 ?
54-000 Scope: ~7 l7 r+ ^$ U4 I* `
54-004 Community Antenna Distribution (Appendix B)
$ W$ _1 v* K% C% H( o" P, PCommunity Antenna distribution
- }% X& B J0 o8 f, I, L54-100 Conductors8 `2 ]. ^- W3 c& Q( b
54-102 Voltage and Current Limitations (Appendix B)2 |. ~0 Y/ \$ b, O0 o
Protection0 k {" R) W! M& W
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
! @# O. \( W2 a: L& A% i: BGrounding s1 A5 t% v& v/ c0 F. K+ X( u9 t
54-300 Grounding Conductor V8 N* t6 a& ?3 ~9 h
Conductors Within Buildings* H5 u* X# J: |
54-400 Separation from Other Conductors
; f+ X/ Z9 ?/ C% yEquipment: x% q* Y8 i) Q* J
54-500 Community Antenna Distribution Amplifiers and Other Power Sources8 I9 H0 Y2 \ w1 h
54-502 Exposed Equipment and Terminations
: d* c. I: |; n# V9 n! R& q4 K. L' B, u- k( _% u
Section 56 Optical Fiber Cables
1 ~. A3 `8 r) f" KGeneral+ _# S. l1 C# `4 p. v
56-100 Special Terminology4 ?2 l y3 Q+ M/ T# Q6 d
56-102 Types$ ?* |# I/ i" A0 b/ Q: u
Installation Methods6 x J+ _: X h) b' ?
56-200 Nonconductive Optical Fiber Cables (Appendix B)* ?: a9 n; |6 a8 o
56-202 Conductive Optical Fiber Cables (Appendix B)
% v1 r- X4 k4 [# j7 H; e56-204 Hybrid Cables
. D8 C. e R5 G; j56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)# [( p8 f8 ^ ]
% W T: ]& L8 ySection 60 Electrical Communication Systems
( C, `1 w2 j( _9 sGeneral
& l5 p$ y5 O9 i8 Q) V2 `+ v60-100 Special Terminology C v% r) C' `5 m& I) @* }9 x
Protection
$ h; w! x# h. |! v# \0 h/ {- l60-202 Primary Protector Requirements
9 [$ s0 H2 |* O7 K, |2 UInside Conductors6 i5 R$ |, j2 |( a
60-308 Separation from Other Conductors6 P& g0 B" u' o! |. p6 h
Equipment6 t6 h" |; Y4 ?# i
60-404 Exposed Equipment and Terminations, Z& ?# }2 R( b5 L& g
Underground Circuits+ O1 ?7 i; N5 Z2 F8 ^0 D+ ~
60-600 Direct Buried Systems
3 l. M2 g- v) s3 `4 D( R! f0 _ n* s, J% O
Section 62 Fixed Electric Space and Surface Heating Systems) R0 z" v# B* B& b% t# t" n. @7 B
General7 w1 M) x2 N8 ]5 Y9 y& n
62-102 Special Terminology* _* f$ q) A* W
62-108 Branch Circuits3 t/ D. B6 P: R5 i: o( |" q
62-110 Installation of Fixtures
' B" U# G; a4 H/ I% k* G* `62-114 Overcurrent Protection and Grouping (Appendix B) (5)1 J0 q2 ~, Q3 H9 z
62-116 Demand Factors for Service Conductors and Feeders (2) ~) X' q3 H2 G" s1 {, @
62-118 Temperature Control Devices1 N4 F5 r0 t8 ]% e- s. c. L5 e
62-122 Installation of Series Heating Cable Sets (4)(7)
/ m) K* ^/ e2 z, DElectric Space Heating Systems' I& S( `' f y* b. r8 A
62-202 Temperature Control
1 b: `2 d- d9 q, c" H; ~62-206 Proximity of Other Wiring (Appendix B)
$ @8 h) i0 ~$ U/ D+ r62-214 Installation of Heating Panels and Heating Panel Sets0 l5 P1 ^: r0 X! ~, w* F7 G
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings& C7 H* C2 H* g: v
62-226 Installation of Under-Floor Covering Heating Panel Sets
- G+ o7 w. |' l5 H0 {Electric Surface Heating Systems
+ G9 w, z% x% F) n62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
3 a% c7 K# P8 k/ N6 x$ M
! z2 G' b! j5 k: X# tSection 68 Pools, Tubs, and Spas
* n# }) C0 r4 d9 {' ?% X0 F4 h/ {7 U. BGeneral% P& [8 R7 X: v8 f* s, J4 _
68-050 Special Terminology( p6 O; V. e4 l |6 g1 G, e7 f' b
68-056 Underground Wiring - Table 61
4 s& Q, ] B( @9 P68-058 Bonding to Ground (Appendix B)' H( W; R. n6 t) J
68-060 Junction and Deck Boxes (Appendix B)0 C6 B9 C. @3 c ]& r
68-064 Receptacles
: G9 X4 Y' s( n! o68-066 Luminaires and Lighting Equipment2 |7 T- c& p$ i4 g4 @9 u
68-068 Ground Fault Circuit Interrupters (Appendix B)
3 _. L- a% {' |2 B
6 c" Q ?4 Y' W9 N1 y2 J" FSection 70 — Electrical requirements for factory-built relocatable structures and
; Z3 a1 G' F) ~4 B, }7 j% D7 Znon-relocatable structures
6 H6 o8 o8 W+ C& f/ X( i- S6 e9 I; I70-130 Tests (see Appendix B)! p" T1 W: I& p' U
9 a% B- e: B( j$ c( m3 `+ F5 Y& OSection 76 Temporary Wiring (Appendix G)
) n1 f8 W3 Y0 z9 C. [0 ^' Q76-004 Grounding2 U: t& h! t6 B- B, ]5 k2 x8 `
76-008 Service Entrance Equipment$ @. J1 r/ o x8 |
N 76-006
z$ s* a6 T! T3 F& g$ b" \8 j; ]76-014 Branch Circuits
( [* h- j# r) [. s& `N 76-012( Q. F4 Z. V8 F, H4 Z
) b4 x" Q3 g5 [; gSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
- n/ T( w- Q9 ?Marinas and Yacht Clubs
0 w }) E M4 a ^) Z' D78-052 Receptacles
/ }# a2 l# N% t K# x# J78-056 Feeders and Services
/ w* ?& B0 v& P3 U! }Marine Wharves, Structures, and Fishing Harbours% T1 d0 \, R. {$ i8 x ]/ P$ F
78-106 Grounding and Bonding
. V# n: D7 X; K# j, P% i4 B/ h5 C1 rTables( s; R8 Q) V$ l
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
/ b$ W- C/ |3 g6 u$ ^
' s0 u& j4 U; E4 U5 T# m' [Diagrams: 1, 2, 77 p( M0 g! t- F6 F$ v6 W
0 t5 O5 q3 ]7 z6 A4 z- ]Appendix B! `% E& |" x* O3 T
P352: Ground fault circuit interrupter- 6mA8 L& u+ p2 W; y8 w
P354: 2-126 FT1, FT4
* x) ~% L9 z2 KP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)7 Y' Y5 @9 L) B# B2 j( u4 S
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
: G/ A4 q1 | Z1 U# w. x3 y# SP370: 12-1012, 1118, 1214 Example:3 {3 g) L8 P; s) J5 C3 a! C
P371: 12-1108
, Z `- u/ S, {. W4 p4 ^: cP381: 18-108(1)(b), 18-158(1)(b)
0 i0 m- ?4 a0 Y7 q2 `) J4 [: ?1 yP386: 24-2065 Z! o% ^) u6 n4 v
P389: 26-2569 Q o) i" b3 S6 c9 V: W }9 @$ U
P391-P393: Section 28, Example to determine Motor Conductors and Protection
* b. Q) c( F7 B6 E! [) c- s& ?* {0 p& F# w0 v
Appendix D4 l/ X2 Y# M2 h' v1 u1 D
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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