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Canadian Electrical Code Review Guide7 x) J# Z/ _+ Q# L" N
For the Exam of Electrician For Red Seal License' W* F) J* y# x7 O) P- S8 @4 y5 k
/ s! L+ C3 g2 ]3 y# p7 t
Lesson One! ]1 n1 k. }7 X0 G2 g8 s, S
Section 0 DEFINITIONS
/ u0 E# k/ m5 G$ k- dThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:5 H0 f7 t5 C2 J6 _5 L- K( a0 o, j( f
Accessible as applied to wiring methods
' w) ?$ q% Z5 C# Q* g5 Y- ?) h8 ]Alive or live
! E8 B9 \8 H9 V/ S4 dAluminum-sheathed cable- `* p! u. B# B* m7 K# p; [$ e
Ampacity
' O: F: j+ S. l1 N) p' ~Authorized person* i$ ^( K: x: S. D6 K- h7 v
Auxiliary gutter
3 u/ X% J; B1 L3 b3 p! A' @5 hAWG
; O7 W* B1 {3 D7 O9 XBonding& w4 l6 p" E; p! @; ?
Cable tray" D+ y$ C' l/ X* d: ?
Cellular floor/ k* q3 h" f8 J
Branch circuit4 I$ j( |4 p. [# u6 ~. q6 I
Bus# k- L5 {; N% c' _3 X7 m n
Busway
% D5 P B* k" e4 `. CCommunication circuit
& P& {9 X9 a+ q$ m9 j0 pExtra-low-voltage power circuit
7 g5 N( o H7 @5 W u( r( nLow-energy power circuit
) W+ R6 n) N3 C, X3 A @- TMulti-wire branch circuit
' x0 S- Y; a/ D( X: jRemote control circuit
; p, [/ i. N4 YSignal circuit
% l0 ]. F. p+ fCircuit breaker/ _2 Z. L9 n# G$ t3 C* S! b' T
Instantaneous-trip circuit breaker p6 [( S' E1 V+ \) U
Conductor% i) I' S) j4 |% r S6 j
Conduit
+ g E; u8 ?8 j Flexible metal conduit/ c ^0 `. l8 q" |
Liquid-tight flexible conduit
5 Z1 k" T+ x* N5 h" ?" `2 S8 w Rigid conduit( B9 |* ]. ^- X. s7 E
Rigid metal conduit- ~4 e( P% I: [
Rigid nonmetallic conduit
" T& J% Z) g! Q8 l9 V Rigid PVC conduit# W9 ?, m; H/ q, I7 ?+ j
Connector
; u$ w4 O" F. f Box connector- M6 U% ~* R3 q( v$ s
Wire connector
9 N2 _7 z: `; WController
7 F5 o7 t5 w, S- r+ VDisconnecting means/ P. {4 q7 Q: z3 h" o
Dust-tight0 q% n0 n$ C" y# w
Dwelling unit
$ a3 \% `; a* U- | S; t4 XElectrical contractor' @5 x9 W+ k6 ~: Q
Electrical metallic tubing* G+ F- f2 S' r+ t6 x' M' j" k
Electrical nonmetallic tubing
2 ?( U$ z ] s1 KEmergency lighting
: j0 r1 D) `. G. s/ @Explosion-proof
" m8 a) \0 f0 ^1 ~! mExtra-low-voltage power circuit
+ y+ s' B( p, d5 j; OFeeder
7 Q& w$ X: M% H" j1 n3 oFlexible metal conduit
3 w; V6 E1 h' p' z$ r9 ^Ground( c3 x. o3 X3 {9 I. A
Ground fault circuit interrupter% C7 L+ ?- S1 F) N
Grounded, M& E* N$ O( G/ j/ E& y( p& v, S
Grounding
! t U R; \& y& L. V% zGrounding conductor+ N, g5 p1 }. ~
Grounding electrode
; A" Y+ Q0 }, c8 MGuarded+ s: x4 m$ ~5 P" B
Hoistway- }4 I, q) d' }8 H) n
Identified' R* I# k! P7 G6 b
Lampholder3 ?, F9 d2 V2 [7 t- o, g8 V
Low-voltage protection
j) V, F( Q$ r6 T9 y1 |Low-voltage release
9 \% R0 J& P0 {# o7 INeutral
" \$ o! S! b1 i' A8 G$ M% v0 f+ ANoncombustible construction
- t: _3 b( D% B" v, l" R& F2 B% BOutlet% c; e1 f# M5 A( \2 T6 Y1 J8 q
Outline lighting' Q. _8 F. T ?; r
Over current device
' V9 G* ~% x- uOverload device
, x1 i0 A# d5 J4 u( a; GPanel board
7 v' V! a& O$ U# M$ wPanelboard, enclosed
- j _# K0 b( ePermanently connected equipment
% t, q5 c/ m/ R- n+ m( jPermit
. K& p5 K A$ yPlenum9 V) u: j6 t9 v( g2 W
Portable as applied to electrical equipment
$ t( e+ [8 a; W. M( |* \; LPortable ground fault circuit interrupter
3 @7 N; ~% H0 i L8 jPower supply cord2 Y, [8 s& P y, W7 ?
Raceway3 x: }& M% y" J! ]" k# n
Receptacle9 r2 v/ }; x- L
Duplex receptacle/ B7 J: ] {4 h4 K7 ^
Single receptacle3 k, A0 D9 s8 j6 [3 m) C- f, T
Split receptacle
, F4 l8 v9 _9 N, ^8 S$ Z) d6 kService, consumer‘s$ q: y* f5 O& B7 _
Service, supply/ N4 F5 f' J5 M/ S' n7 I
Service box
6 c Q* N- d7 K' A- z" c0 Z2 CService room
& r& I$ o) | l. R% D* d2 gSingle-dwelling+ O6 R& Q3 F) L8 p
Slow-burning as applied to conductor insulation
" J4 b$ ?" J% X. bSplitter R3 D$ y6 u- A8 I' p6 o7 a
Starter
# @+ _* y/ r, ?& VSwitch1 n% V" W2 R5 V
General-use switch
7 O' X! ~% `/ z' K Indicating switch8 I' Q5 C* n" j. M
Isolating switch
Z5 T1 @2 K$ R) ~ Motor-circuit switch8 o. y% Z3 J3 H. \2 G
System
- ~5 V; @7 V4 L' u# N8 u* x Communication system
0 S6 _8 J+ s4 ^" J( d/ \ A6 C2 f Community antenna distribution system(CATV)
5 g; I( K1 |( |- [ Grounding system. i5 R9 D; Z* B e( n# j
Underfloor raceway
9 ~. C1 }% \ z0 ~9 UVoltage:& B) G5 Y3 I+ }2 [7 X% i
Extra-low voltage5 s6 c9 b# P! ~( J: X
High voltage
0 [1 J6 A1 |6 F x+ Z# n) K Low voltage
; S f q/ L1 x) X7 r9 v4 c4 q! M0 a- \Voltage of a circuit6 ~+ r; q- @+ i8 H
Voltage-to-ground
. v# d6 M9 P6 N: A" E# M5 NWireway$ |8 l! v M$ [
Z! {- E+ p3 c* T8 B0 K& m; l g
Section 2 GENERAL RULES
: W8 Y6 w+ ~) f1 e/ [Administrative
7 N7 C$ y# u5 B! ?7 s' d2-018 Reconnection
1 A/ B+ \9 d7 C) n5 ?2-030 Deviation or Postponement
0 B: }0 V! }% fTechnical General+ }* V3 F5 y+ |
2-106 Circuit Voltage-to-Ground – Dwelling units
+ l1 J y2 }) J2 a" \$ A \2-114 Soldering Fluxes
- f" Y3 O; q. j/ ~* d; u2-116 AWG Sizes of conductors% ?( f! e: w8 {3 M& p
2-124 Fire spread (see Appendices B and G)
/ i" Y$ x- ~! n% Q, ^$ k2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)! Z! g3 ~! ~/ E# f6 V& E
Protection of Persons and Property! w: t6 ?) v. X2 r6 z# H9 L4 @
2-202 Guarding of Bare Live Parts$ j+ t c5 ~, S0 L4 j5 Z
Maintenance and Operation
/ Z# y9 D3 y/ C4 B& H# A- V. R3 y1 Q2-304 Disconnection
$ G( G/ y! M- ^+ e& _$ J# F2-306 Maintenance of Live Equipment; c, Q9 p) V% |; x6 b. g: k1 h
N 2-306 Shock and flash protection (see Appendix B)
. C' x1 T4 B4 {6 X" M0 \ _5 T2-308 Working Space About Electrical Equipment: Table-56
) {( J5 y5 x, m8 r q2 z2-310 Entrance to, and Exit from, Working Space3 `. c# n7 x, r5 H7 E9 E, E
2-320 Drainage
6 l6 D& g- h2 Z* E2-322 Electrical Equipment near combustible Gas Meters and other Devices
& y6 C! Z+ G* ~4 S3 X9 c6 V( C) aEnclosures* k- \% {' H+ m7 S
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
! Q0 L: ~1 w4 {2-404 Marking of Motors: DP, WP, TE
# R6 O2 N% w( ^8 c7 A) i
( E' p9 \- d& R# `7 P. n& R5 jSection 4 Conductors9 ?6 l, N- b. ]+ G6 [
4-000 Scope
' i# @2 r1 _2 n0 M( r8 D: W9 u! }- l4-002 Size of Conductors: 14#, 12#
" k5 F+ U; f% p# h N4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
% o; X4 o. Q' E3 b4 h7 v4-006 Insulated Conductors: Table 19" A* W# J! `% T& C1 n; X
4-010 Uses of Flexible Cord: Table 11
* [ l4 T+ y% w' ~" V' ~! Y4-012 Sizes of Flexible Cord5 S r- u8 }9 I# l9 ?5 u8 \2 q8 ]
4-014 Ampacity of Flexible Cords: Table 12
6 U l0 ]4 M6 |- V. N ~: n4-018 Equipment Wire
& e- u( }3 B$ d) o/ `4-020 Insulation of Neutral Conductors; t" F9 g3 U, T2 v% X$ ^
4-022 Size of Neutral conductor3 Q9 G. o+ V6 U' K
4-024 Common Neutral Conductor' X7 `7 P$ _7 c$ E+ _) n
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
* l5 z* F/ H$ l4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
5 I% @9 D G; N, s& N6 |5 d5 W4-032 Identification of Type MI Neutral Conductors$ p0 B, W q: x9 l" P
4-034 Use of Identified Conductors1 R9 x& Y* C& O+ Q( L! w9 q
4-036 Colour of Conductors: Phase A, B, C, …/ Y6 x" i5 F0 g m
2 B* A4 d& j; v& v, j) G
Section 6 Services and Service Equipment9 U) G# X- {( @7 J
General
( g; p. O/ U& m M$ N& L6-102 Number of Supply Services Permitted& ^5 s; R, S7 _4 y% k" `
6-104 Number of Consumer’s Services Permitted in or on a Building* D! W9 ]/ j( s: a1 _# Y0 c
6-108 Supply Service from an Electric Railway System
' s$ [, b* z/ ]2 U$ L5 }$ ^3 S, _6-110 Three-wire Consumer’s Services : Z5 L. v+ ?# j x& c8 s
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
% r% d) Z" r2 ?6-114 Methods of terminating conductors at consumer’s service
4 q' S* i" u2 R5 H* J5 w6-116 Consumer’s Service Head Location
+ H* i/ c3 \& ? }9 HControl and Protective Equipment7 E: s% O4 T+ Q# ]; Z& Z
6-200 Service Equipment5 O/ S4 c v) `+ ? P
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)! u; z! w s$ }$ E9 R$ Y% m
6-208 Consumer’s Service Conductors Location N: r0 m0 ^3 V8 e1 B4 B6 U6 J9 I
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
( L* M0 v# u3 @) Q6-212 Wiring Space in Enclosures
! @1 T- @* \/ f6-214 Marking of Service Boxes C7 G7 B7 W. f7 A' o4 z9 e
Wiring Methods
1 [1 ?8 J7 H, A4 o6 p1 }) @1 q6-300 Underground Consumer’s Services" Z$ g! G) F% ~
6-302 Overhead Consumer’s Service Conductors8 s) m! q" I. S8 P8 l6 n
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
: j5 ^: {" C. x" t6-306 Consumer’s Service Raceways
! m0 A! n% i9 p; ^6-308 Use of Bare Neutral in Consumer’s Service
3 G: `3 v9 _5 B$ a X+ a1 M6-310 Use of Joints in Consumer’s Service Neutral Conductors- a5 x o8 |8 k2 N, H
6-312 Condensation in Consumer’s Service Raceway
7 M9 I, N |; wMetering Equipment
$ d% |+ R5 n, O8 k- V3 K- }6-400 Metering Equipment G* }3 T+ ?" o' @5 q; B
6-402 Method of Installing Meter Loops, O$ x% {/ p( Z2 Q
6-404 Enclosures for Instrument Transformers
' v# G5 d% `5 {4 L6-408 Location of Meters
1 I4 e! }' A- H, f; i' ]' a, r& I a/ {/ Z& S
Section 8 Circuit Loading and Demand Factors
" n$ s/ o7 x. K$ vGeneral1 j( o. j. b% H* G0 ] }, }
8-100 Current Calculations
; |1 w0 L& ~& ~- ~$ }8-102 Voltage Drop ( see Appendix D)
5 l H, a. e1 j: m! q# K8-104 Maximum Circuit Loading
* g: o. ^9 h. C" l% n) Q8-108 Number of Branch Circuit Positions2 p4 V: `0 U1 Q5 E+ _, n
8-110 Determination of Areas* j4 _9 p' @' o9 ]8 k8 S
Services and Feeders3 b* J4 T5 O* h$ R
8-200 Single Dwellings (see Appendix B)
. X* v) ?" D" X" E$ \8-202 Apartment and Similar Buildings# n# h6 C S1 X Q% }
8-204 Schools* _3 d. p i$ J; }6 r7 Q
8-206 Hospitals
+ r. t0 g4 g9 O% i( {8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy% F' V( J: H7 G8 R+ u
8-210 Other Types of Occupancy (Table 14)
* a# M7 u( W0 R% D: a8 f+ G8-212 Special Lighting Circuits
* w8 N i ?( E4 E/ m" kBranch Circuits
/ P1 M% c) u3 J$ u I; Q8-300 Branch Circuits Supplying Electric Ranges1 G) A. O; I7 b$ U" E- f; i4 y
8-302 Connected Loads" P6 D6 Q1 \( E9 m+ ~6 ~) |
F C" K' v( a! |
Section 10 Grounding and Bonding. Z! x! i4 B$ ]: r. N, z
Scope and Object4 k+ h5 N$ n" Z' B- u- l* ]6 T
10-002 Object
3 W1 e9 g8 [+ I2 R v( zSystem and Circuit Grounding V8 \$ E2 u- X. X
10-102 Two-Wire Direct-Current Systems" v0 F2 p! B1 F C
10-104 Three-Wire Direct-Current Systems
; e" p1 ~$ d3 i% {7 B2 `( d, a10-106 Alternating-Current Systems
9 N. k0 d9 y$ h" |' A$ ? l10-110 Electric Crane Circuits: O+ J7 M+ \' p$ Q' R3 W
10-114 Circuits of Less Than 50 V$ V3 j( {" M: m. Z) a; y) O& d
10-116 Instrument Transformer Circuits
# Q; }$ v2 h' V& B; xGrounding Connections for Systems and Circuits3 r0 Q: C4 p/ r8 d5 S' }
10-200 Current Over Grounding and Bonding Conductors
' z6 ^* l; S. u3 K6 T; M2 P6 g6 F" v10-204 Grounding Connections for Alternating-Current Systems; ]4 k5 Q8 O' B2 z3 z; ~ E* J
10-206 Grounding Connections for Isolated Systems2 a: Q2 i& }$ p0 x
10-210 Conductor to be Grounded4 m( p8 F/ C& T
Conductor Enclosure Bonding
4 q$ Y: j& x. \' m" C10-302 Other Conductor Enclosures8 y5 ?4 O+ v" v) u( N
N 10-304
1 U# N& i F- K$ r5 mEquipment Bonding
" \1 ^; l& C+ z10-400 Fixed Equipment, General
L8 \- }6 i! M" ?( K {; D10-402 Fixed Equipment, Specific (3), (4)
6 g1 ]1 y6 r7 G8 b" x) r3 m4 D [10-404 In Nonmetallic Wiring Systems6 k0 i" l' q, G: Q# B9 Z& [
10-406 Non-electrical Equipment3 a% Y2 j# V$ C* y7 m8 z& X
10-408 Portable Equipment (4)(b)
/ a: ?$ {& C4 l( ^3 d4 W3 T10-410 Instrument Transformer Cases: h2 C0 R$ i* }8 A" S
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
, o# h7 o1 A' Q% ?/ O10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
" N% P5 v% V% r, j, l( ]8 MMethods of Grounding
) W! g5 W8 B+ @& N10-500 Effective grounding (see Appendix B); g8 h3 i+ ~* y" h7 u
10-502 Common grounding conductors
9 |& I% `6 @* `; w10-504 Common grounding electrodes
" u( Y+ B9 ~) F, A! yBonding Methods
( y: H, _5 _% h! J+ @* C5 I10-600 Clean Surfaces
: ^; F: ?2 H$ _6 G. s7 n8 P10-604 Bonding at Service Equipment% t) y2 a% B$ m* J1 k# x
10-606 Means of Assuring Continuity at Service Equipment
' f( y" r! S6 K( `. ^10-610 Bonding at Other Than Service Equipment
$ p: [/ H4 t+ W+ W; Z5 f- O10-612 Loosely Jointed Metal Raceways
; }6 t! g" Z( [10-614 Bonding Jumpers Table 41/ Z5 W( m1 d4 \& C2 E L
Grounding Electrodes0 x6 t' K4 F" E) X0 O O) ^
10-700 Grounding Electrodes4 {* s, d; g. u- b6 v0 P( x
10-702 Artificial Grounding Electrodes
# e8 l: G$ @ q5 r3 EN 10-700 & 10-702* U5 E; Y0 K3 U: L8 B; G! h& Q
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
2 E6 _) S& g7 ~6 xN 10-702" J- j" `- v$ K* {0 h+ s/ \
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
/ d6 I/ {* x+ n9 T& e$ n) aN 10-702$ e, G% P/ p% s0 T% S
10-710 Use of Lightning Rods (Appendices B and G): b3 F A% n' N
N 10-706
7 o% |5 U; S4 R1 u2 z8 kGrounding and Bonding Conductors8 ]+ d1 ?8 o, e0 s0 X+ @
10-800 Continuity of Grounding and Bonding Conductors
1 ?; i* P- g2 F10-802 Material for System Grounding Conductors
. l' w! I+ r; h10-804 Material for Bonding Conductors
& v# j) ]1 R; B2 \4 n10-806 Installation of System Grounding Conductors% n9 s4 q; O- a/ g
10-808 Installation of Equipment Bonding Conductors# |! G9 b% G/ E. v4 n$ b
10-810 Grounding Conductor Size for DC Circuits6 O) y& D8 a! W& X& d) u- P# I
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
, ]* L9 I5 _! a& ?& F# V D6 h10-814 Bonding Conductor Size (Appendix B)* B: A4 ~- W7 C3 Y
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
7 t7 c9 i; N/ L3 Y10-818 Bonding Conductor for Outline Lighting
9 @1 S; d. v l" g3 o10-820 Bonding Conductor Size for Instrument Transformers+ I& g% f8 o8 E1 y% n5 P
Grounding and Bonding Conductor Connections
g& T8 n! m. j2 H10-902 Grounding Conduct Connection to Water Pipe Electrodes; d' g5 ~9 M- r, W2 z6 v9 O
10-906 Bonding conductor connection to circuits and equipment! }+ y5 M7 v% U1 L
10-908 Grounding Conductor Connection to Electrodes4 x( e: W3 j5 o' b% x) M
Lightning Arresters
" ?# q3 }) R) h6 S10-1000 Lightning Arresters on Secondary Services – 750V or Less
! g5 U. D0 {# D7 k1 w: ?, x5 h8 V# g% I) R1 K9 Z
Section 12 – Wiring Methods
# E! |/ Z$ c/ Z3 S5 U+ H; \& j# g! pScope0 a9 r4 a" ~, k) W3 S
12-000 Scope (Appendix B)
4 m/ ]8 x5 _7 A1 _& g" l% g8 [# ]" sGeneral Requirement3 D4 e2 U% O( W* U: m( H
12-010 Wiring in Ducts and Plenum Chambers! I5 R7 m' Z; ^+ d* m7 g" H7 o
12-012 Underground Installations (Appendix B)( b [0 k7 w* B/ j# C' D- f( ~
12-016 Lightning Rod Conductors$ }& R9 w2 j& d$ T* i% A
Conductors - General) @8 o- o" U, h1 J9 P9 k& L
12-100 Types of Conductors (Appendix B) Table 19# v3 T& c# N. N0 I5 J
12-102 Thermoplastic-Insulated Conductors' E/ J, P: D9 w7 J# K% |
12-104 Flame Tested Coverings2 p2 v- ~" S7 B/ L
12-106 Multi- and Single- Conductor Cables! D, L0 g! n/ Z$ D2 v
12-108 Conductors in Parallel (Appendix B)
7 L5 S3 h9 C, ?* \# w* k12-112 Conductor Joints and Splices; @' ^, N V2 Z: i9 l
12-114 Ends of insulated conductors
8 [! r/ d7 d# y* }12-116 Termination of Conductors (Appendix B)3 j- C( D, j6 Z0 b. d' o2 ?4 h
12-118 Termination and Splicing of Aluminum Conductors3 Y7 x. s. E: k5 F! o
12-120 Supporting of Conductors - Table 21! B6 g: n( C9 r* t
Open Wiring! [3 x. {) [+ R: @, B+ @+ M
12-204 Spacing of Conductors
4 U7 X4 N( M/ l/ h( n5 l: z" U7 e% k12-206 Conductor Supports
! c& \; d( L' w* N1 F7 x12-208 Conductors on Flat Surfaces
$ d' p) s: F) L( l- @& c/ q* i12-212 Protection from Mechanical Injury
; } I- w& ~+ \5 B8 t" C" H7 gExposed Wiring on Exteriors of buildings and between Buildings on the same Premises, l9 R2 Y' t5 n! S! I
12-308 Minimum Size of Overhead Conductors
9 k F; o4 H& @" h0 ~; @6 m12-318 Use of Neutral Supported Cables
, h, L9 G) n; U: `Nonmetallic Sheathed Cable
' t: U! S h: h& A$ J* v12-502 Maximum Voltage
i; K6 I' w0 q! q# o12-510 Running of cable between Boxes and Fittings (Appendix G)
6 u- O: t1 T" Y9 L12-514 Protection on joists and rafters: b q3 |! g+ X' s
12-516 Protection for Cable in Concealed Installations (Appendix G)3 G& g; g2 ]2 E* w/ Q
12-522 Where Outlet Boxes Are Not Required
$ t' Z0 v' U5 d' x' nArmoured Cable r [$ }5 l6 z& ?% U
12-602 Use (Appendix B)
0 P2 h3 c8 u" i' D$ B6 d( Z# A12-604 Protection for Armoured Cables in Lanes# M- w: [, x% ]- M5 f/ C+ i
12-606 Use of Thermoplastic Covered Armoured Cable7 v5 o: h7 U# A9 u8 D6 Q3 ~
12-608 Continuity of Armoured Cable' C* x+ Q' r m. m* R; h# J* n9 L
12-610 Terminating Armoured Cable
! D1 S3 w. E6 B* f2 s, f12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
2 m! V) o; U* C) V6 n2 }12-614 Radii of Bends in Armoured Cables
4 \5 N& X- Y0 M9 c0 x" H" ^" P12-616 Concealed Armoured Cable Installation
4 }+ V" S7 k0 ^, z$ @& Q/ ]7 d12-618 Running of Cable between Boxes, Etc8 U3 z7 X; `' g, u
Mineral-Insulated and Aluminum-Sheathed Cable( E* a! D3 I, C+ W' N
12-702 Use
$ A2 z6 y* a; s$ O, R+ b12-704 Use When Embedded
$ g* k4 d6 z7 |9 U+ \1 f1 `0 @12-706 Method of Supporting' s7 B* s/ J, W7 \
12-708 Direct Earth Burial" y% O8 c7 C* d# x" b h0 b1 F
12-710 Mechanical Protection# X! ?1 F7 ?! B* l
12-712 Radii of Bends6 X. ~3 ?( K/ c* `* z5 }
12-714 Termination of Mineral-Insulated Cable (Appendix B)* H' q3 A! O- {, a6 h" }
12-716 Connection to Other Forms of Wiring
( m9 ^/ [) `2 nFlat Conductor Cable Type FCC
* F k0 Q5 \8 d1 `: U, d# f( ~12-804 Use Permitted6 \$ ~7 _* q( U6 U$ k
12-806 Use Prohibited
4 q' k9 D) R2 T8 V7 O8 O12-818 Anchoring+ Q+ e" r5 }0 v' O4 C
12-820 Crossings# W, n( ?9 h" f0 I4 Q
Raceways - General) m) V! O6 U6 n
12-904 Conductors in Raceways
`/ m8 K2 g _% ]9 V12-906 Protection of Conductors at Ends of Raceways
7 {! O8 |- {2 `/ {* N, a6 H12-908 Inserting Conductors in Raceways; ]6 q' n1 b2 E* p p C, W" G' N
12-910 Joints or Splices Within Raceways- C K1 x5 _( y/ e, v
12-912 Stranding of Conductors6 p1 R C5 o; Z3 K1 s
12-914 Electrical Continuity of Raceways9 }% W' {, R2 Z
12-922 Radii of Bends in Raceways5 F6 c. I8 o; D2 G1 [6 T+ P2 I
N 12-922 Radii of Bends in Raceways Table 7$ M3 O X" Y: `3 T! f/ o
12-932 Protection for Raceways in Lanes
; ]- E7 l- e. C/ }0 i, g: {- y0 H12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
& W* |9 i0 [/ T% G/ F0 `" Y4 Q6 f12-938 Capping of Unused Raceways
2 d ~# V4 E; H0 U+ l12-940 Maximum Number of Bends in Raceways4 A+ |. |3 I! ]
Rigid and Flexible Metal Conduit
# Y. r8 r$ Y+ i4 r2 C12-1002 Use
: d, ]( U" {4 ]- n1 E' g. a12-1004 Minimum Size of Conduits' p% v& R4 r: {# Y
12-1006 Conduit Threads (Appendix B)" b5 j5 P$ Y( _5 \7 W
12-1008 Thread Engagement
9 o: s! ]# k; M3 ^* m& v$ u12-1010 Maximum Spacing of Conduit Supports
) n4 G+ S. ?5 @5 ~12-1012 Expansion and Contraction of Conduits (Appendix B)
D- E; i7 Y" X; w6 u3 C8 k9 d12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
( f. B6 f; G4 v, ORigid PVC Conduit and Rigid HFT Conduit
* Z7 U& l) p) n7 B4 y2 h7 R" G% O9 _12-1100 Use: P, [( j* P2 z8 i- }
12-1102 Restrictions on Use1 a3 F4 E$ p( @3 ]2 w" \* K; x) r
12-1104 Temperature Limitations (Appendix B)7 z, |! Z/ e% O
12-1108 Field Bends (Appendix B), (2)9 \' J8 c3 {' |/ ~
12-1110 Support of Luminaires
# g* K9 x F" y( f6 i- F12-1112 Fittings
) B( b6 h/ D- d% a& q3 P, S12-1114 Maximum Spacing of Conduit Supports
1 B9 e1 Y/ R0 D0 g12-1116 Support of Equipment
: R( Y3 u) i7 a0 t- R12-1118 Expansion Joints (Appendix B example) C, H/ z+ \4 _- u
Rigid RTRC Conduit
) `4 j* _- ^6 |12-1210 Temperature Limitations
# Y+ P1 R- A: C/ U2 w12-1214 Expansion Joints (Appendix B)
+ c' w/ B% A, |: g: ~$ u( t; T+ {Liquid-Tight Flexible Conduit
( w4 T" P" v9 R12-1302 Use of Liquid-Tight Flexible Conduit% X8 {3 x8 O1 q# ~
12-1304 Maximum Number of Conductors' V% Y4 z: a. f9 ^! u9 Z
12-1306 Provisions for Bonding* K5 W. _; J' O" @
Electrical Metallic Tubing
2 W v" ~) f( a12-1402 Use- u/ M5 d2 H. S' N
12-1404 Supports
( ?: _6 A6 d7 h. u; h+ ?12-1406 Minimum Tubing Size8 ^3 T7 W/ j) p8 y$ i0 j
12-1408 Maximum Number of Conductors3 ~8 U, k5 Z' L0 m+ x; i6 O% f9 r
12-1410 Connections and Couplings* K; u4 C. f* J/ B% v c
12-1412 Radii of Bends in Tubing, r3 V" Z7 Y" |0 p8 B9 W
N Table 71 o: f3 \# ~0 S- u/ _" t
Electrical Nonmetallic Tubing" l3 l$ n7 L2 K# d/ `8 U8 T: I
12-1516 Provision for Bonding Continuity# t# e& D! H, d$ Y
N 12-1514
g0 v* R Q2 M. kSurface Raceways
7 W+ k0 T' X- E9 T/ T12-1602 Use of Surface Raceway (Appendix B)6 w; c2 b' l" }
12-1604 Temperature Limitations5 M( w, V( C a1 i9 B7 M
12-1606 Conductors in Surface Raceways (Appendix B)+ q: z$ C" `% _' O
12-1608 Maximum Voltage" _0 s/ ` F9 j9 \; u3 V$ \
12-1610 Joints and splices ( z8 X. |+ P+ O2 `! E* [$ l( I- p
Underfloor Raceways" J6 Y5 V& Q( P( m) n
12-1712 Discontinued Outlets in Underfloor Raceways/ h1 H9 L8 A3 ?& ~5 |& m* ]" {
Cellular Floors' H. N5 U6 |/ i* s
12-1804 Maximum Conductor Size in Cellular Floor
0 b* G* }# u0 p12-1820 Cellular floor discontinued outlets( e0 W% f& w4 V0 k4 H
Auxiliary Gutters
, e1 S( p: e' @: u12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces% I2 F" v$ T* C2 X9 Z+ ^
12-1902 Auxiliary Gutter Supports
: f, ?* V8 Z6 q! W1 M3 ^12-1904 Auxiliary Gutter Cross-Sectional Area5 ?: w' Y* z. {9 h% s) T
Busways and Splitters
/ y5 X( g" W/ B) u/ {0 @' H12-2004 AC Circuits in Busways and Splitters& f$ D' y- s+ |5 P$ |* p
12-2006 Busway and Splitter Supports3 {& m. s' j! d' X. {/ {
12-2008 Method of Installation of Busways
, e( Q. w0 n* \6 `( S, J' B& v# N# n12-2012 Reduction in Size of Busways
8 j* w8 g+ P2 ]8 v4 Q9 z; \5 U12-2014 Length of Busways Used as Branch Circuits
3 z2 c1 s% m; A6 v3 U) J( g12-2018 Taps in Splitters
7 Z, A3 @ R4 a* r" c" O7 VWireways
" W, G1 n- Z9 e7 j( f12-2104 Conductors in Wireways
, m6 O9 `9 Z) X$ V1 e12-2106 Taps and Splices in Wireways
8 r( M Q( j* K2 F Cable Trays8 o' U: e7 h8 l* V' T6 v5 ^
12-2200 Method of Installation (Appendix B): L: S2 E2 O9 h: g4 K- X
12-2204 Joints and Splices Within Cable Trays
. D+ Y. m, F B! ]# @12-2208 Provisions for Bonding3 F# C6 R; I0 _2 x: E' _
12-2210 Ampacities of Conductors in Cable Trays0 V+ Y3 ?9 ~+ p9 }4 O2 Q0 ]' B& j. F
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
: j* \6 o- U- w" J) Q/ e12-3000 Maximum Number of Outlets Per Circuit* ]9 c0 A7 y4 @1 Y! F0 x/ ^0 ^
N 8-304
4 O! ?/ s2 v7 T12-3002 Outlet Boxes (Appendix B)0 S9 E& I$ w, p) m! K: ]
N 12-3000
4 D7 A ]' Z5 `6 M1 J1 V12-3004 Outlet Box Covers
1 Q1 ~4 t9 W* LN 12-3002% X3 |$ Z2 K. \# B2 H1 D, a
12-3010 Boxes in Concrete Construction& U: @9 q* Z9 ?4 n4 d5 v/ n
N 12-3008
' f/ s3 z8 g9 k/ H12-3012 Outlet Box Supports
, n' ]! i+ `7 s: oN 12-3010
6 I: p: Y" l! _; t. [12-3016 Accessibility of Junction Boxes
1 \0 }* a/ q9 z4 ~5 Y( rN 12-3014- f3 ?* T) k" t3 u! [+ z- h. l! g
12-3018 Flush Boxes, cabinets, and Fittings
! O9 d( L. y3 eN 12-3016; |7 I' l, ?' T* T* m
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
3 x: i% _) u2 W% t3 cN 12-3022
' \. `6 s# l: u8 ?12-3036 Maximum Number of conductors in a Box - Table 23
0 _+ y* T% e& tN 12-3034
: Z/ }! W0 i4 t) ?( }* o4 C* V) h12-3038 Pull Box or Junction box Sizes
& I6 }! k- P8 Q; f, a9 W, r' H% \N 12-3036) B0 n* x4 l u' u* j( o
' Z% ~! j6 v1 ^
Section 14 Protection and Control
; C' U3 K* q9 c/ jGeneral Requirement
$ g$ J0 {/ V5 K; C1 v1 C( T14-010 Protective and Control Devices Required
, @2 O& ~! C. _. A; Q% _+ v- G0 M3 q14-016 Connection of Devices
8 D9 V( p. r/ h6 t Protective Devices – General) b2 ~9 n' S: Y i- ?% R4 B
14-100 Overcurrent Devices Required
4 y7 \$ H- A q8 d0 S; c14-102 Ground Fault Protection (Appendix B)
+ z0 }# R# n" M( \' h& h3 Y' N% a14-104 Rating of Overcurrent Devices (Appendix B) Table 13
% I4 b8 `0 E( @9 ?14-112 Overcurrent Devices in Parallel
6 P: Z( m/ x/ l! n: e; gFuses
7 A; `8 ~9 ~# O+ B14-200 Time-Delay and Low-Melting Point Fuses
; [9 I# L9 D( j/ i14-202 Use of Plug Fuses
% B5 E/ e& h6 }/ o( O! F14-208 Rating of Fuses) m5 K$ W5 x; k/ L- Y- [
14-212 Use of Fuses (Appendix B)8 f* f8 q- Y, k1 T: }8 M
Circuit Breakers
. K: g6 v0 L$ |5 Z; V. \- P1 o14-300 Circuit Breakers, General
# I. j' R5 r) P14-306 Tripping Elements for Circuit Breakers
5 i/ n" }, \& p14-308 Battery Control Power for Circuit Breakers
a+ R, s: x+ j: \) A8 ?Control Devices - General/ U* c( Y. K: Y0 ?+ ^
14-402 Disconnecting Means Required for Fused Circuits0 F' v1 ?7 x, n: X
Control Devices - Switches9 {$ L% x7 t) N! s \
14-502 Mounting of knife Switches
7 F4 c7 \" r; s. M14-504 Maximum Rating of Switches% c& @0 S* {/ p6 J6 ~* z
14-508 Rating of General-Use AC/DC Switches (Appendix B)
1 k( {% L' T, l1 U14-512 Manually Operated General-Use 347V AC Switches (Appendix B). P; q; l. R- m
Solid State Devices; z9 b7 j, y% \+ Q9 J$ f
14-700 Restriction of Use
5 x( h' a7 U2 w9 e9 W, B14-702 Disconnecting Means Required
. y0 Z' J2 F0 I
5 v C, o; U1 ^. bSection 16 Class 1 and Class 2 Circuits9 E( L! |: ?( q) H# s
General
7 D; d2 _0 F$ ?( z5 X16-004 Class 1 Extra-Low-Voltage Power Circuits) X% E# Y7 `0 v" ]( { ^" ~
16-006 Class 2 Low-Energy Power Circuits
, Q! m6 Y9 i: Q3 D( c8 [16-012 Circuits in Communication Cables
" l: ^! P: c3 ^ o9 P# h s# ^3 K; f( oClass 1 Circuits
/ x) F- K/ _# i' v16-100 Limitation of Class 1 Circuits
- O3 j# J8 O' x) ^, k16-104 Overcurrent Protection of Class 1 Circuits
; A5 _5 Y: g( P5 r16-106 Location of Overcurrent Devices in Class 1 Circuits" X. T: t3 I0 y1 }# J
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
1 b% F( F$ J. u9 I/ L16-110 Conductor Material and Sizes
1 M2 M% N1 s2 Y6 ~, F- i/ B16-112 Insulated Conductors for Class 1 Wiring
{; Z9 e' G* m) [/ [% Q. n4 WClass 2 Circuits: H& Z' \& l- |" r6 `* p
16-200 Limitations of Class 2 Circuits (Appendix B)0 t+ Z' W7 M5 U% m' w9 q
16-204 Marking' x* c G5 N5 R8 h1 j% `9 E
16-206 Overcurrent Protection for Class 2 Circuits- B- G/ N* \. u6 J
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)/ \6 l& ~2 X) E- ]
ELC: extra-low-voltage cable$ z; ^8 ~( Y) S' @; @- A
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
3 B3 }; ^( S( J+ G0 a5 B5 ^' W, t
Section 18 Hazardous Locations
3 b$ A* J8 `3 m7 u) K V: ~; ZScope and Introduction
/ h, y' F- _8 Y( n18-004 Classification
, t6 k+ ]7 P9 l0 E4 ?18-006 Division of Class I Locations (Appendices B and J)
0 a$ N! E, }5 _$ s18-008 Division of Class II Locations (Appendix B)7 R0 U, v) A! f) M
18-010 Division of Class III Locations (Appendix B)# M6 q& i3 ^9 E4 R
General
K5 m$ I T1 R+ ~0 `18-062 Metal-Covered Cable (Appendix B)
5 k C: M8 E, wInstallations in Class 1, Zone 1 Location5 |# {3 i$ ] k+ N. R" J- d2 D2 T
18-108 Sealing, Class I, Zone I (Appendix B)
* _( {& g+ P4 }$ m# n# L2 Z; r' l
3 e' z k2 T" G; j7 m0 a, o" ~2 q3 l |Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars, ~% Z" ?4 i4 z6 D' D
Gasoline Dispensing and Service Stations
- R4 G/ o- @7 i3 a. o20-002 General/ i! X% u" X) A1 _
20-004 Hazardous Area (Appendix B)
: G+ A$ Z- e6 }) {/ c XPropane Dispensing, Container Filling, and Storage
4 O+ Q8 e6 k) R) A6 z1 j% k9 {20-034 Hazardous Areas - Table 633 z4 w* Y w! N2 x
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
6 K7 n! W5 o1 S20-062 Hazardous Areas5 `$ W& l5 w' J* }
Commercial Garages – Repairs and Storage* o% p3 y7 u* F* _2 F' Q! o! `
20-100 Scope
# k/ C3 V- a ^$ T20-102 Hazardous Areas (1)
. l* _- U/ i% i% N
: `% f* w1 K8 g& h3 x4 F/ C9 gSection 24 Patient Care Areas
" \0 D; C5 R1 n) i2 D% \8 h24-000 Scope (Appendix B)3 o( w5 Q7 T: t* r( M5 ?' n1 I
24-002 Special Terminology (Appendix B)" W8 \+ V& y8 v* U( H' M
Patient care area
( h4 i& U$ W* }: M9 UPatient Care Areas, [& q* k+ J: u
24-106 Receptacles in Basic Care Areas (Appendix B)
& l! i+ |3 M4 |* `Isolated Systems
/ p5 S& D: w1 c M+ G24-204 Single-Phase Isolated Circuits (Appendix B)
4 U* f/ e) @# ?, K6 l24-206% g& N5 }, Q5 F% j% _' g5 R5 e& R
1 ?2 ~. i4 `) Y6 C- G8 E: p
Section 26 Installation of Electrical Equipment
* {' k) S4 _2 @. u2 hGeneral
: p& |/ A: q3 D- S! x) n26-004 Equipment Over Combustible Surfaces (Appendix B)
; y5 d: F) R; Z0 x7 ^; V26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)7 T2 ^3 e {( T2 w) J! X l
Isolating Switches
8 l: B: M1 o6 r* E26-100 Location of Isolating Switches
# b% b2 h( n/ `; \Capacitors
/ ^9 M. d; ?# N7 r% g& W% K) Z26-204 Guarding of Capacitors
: e" x N0 t: ^. R26-206 Grounding of Capacitors5 V+ |. G9 J! B( Q6 ?4 S
26-208 Conductor Size for Capacitors
# Y) |0 ^8 i/ T! M8 @. J26-210 Overcurrent Protection (Appendix B)
/ E0 z \! m& [( g26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits' M5 b) F* o V" a: ^0 a
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits y c9 [7 K/ c' C
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits& e2 @# @# V& k% y( R O5 k
26-218 Special Provisions for Motor Circuit Capacitors2 f# g) Q1 R0 r. a' R0 v' y5 i! I
26-222 Drainage of Stored Charge of Capacitors3 m% N( {# E9 c& s+ i1 T
Transformers
@5 Q3 O8 C3 }5 P6 R26-240 Transformers, General
7 `" T: f7 r6 f& ~5 U. x! A0 _$ z26-242 Outdoor Transformer Installations
0 \$ H: ^' M& W4 W* u! i26-244 Transformers, Mounted on Roofs (Appendix B)+ L: @# U4 k4 @0 s: Z
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)* b& Y: E! m0 M# a3 S7 ]9 L3 j
26-248 Dry-Core, Open-Ventilated Type Transformers) l( M& O! o0 O8 z" n
26-250 Disconnecting Means for Transformers9 Y9 k0 [6 F( m; c
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V, t/ Y& ^" F! j9 E1 W0 y3 i% X( n' _: F
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
. G8 a e( [" l k* H9 T26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)' \7 z) K" }# \* z
26-258 Conductor Size for Transformers
( J7 W9 Q3 Z1 O8 ^6 `/ r k26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)% m) U' _5 d+ }" P6 f4 R
26-262 Marking of Transformers
i0 ~; T, g" o" M& L26-264 Auto-Transformers* Q. w2 \3 _8 r& T/ e O$ o+ h$ R
Fences
& q$ Q( {" b9 a6 t26-302 Clearance of Equipment - Table 33
7 j$ c1 v# g$ T5 k. Q5 IPanelboards
. E. \ m. C5 U5 B+ H0 f7 V26-400 Panelboards in Dwelling Units (Appendix B)0 I7 @) K, O6 ]# A% x
26-402 Location of Panelboards (Appendix G)
* D9 P" r l( o9 |: k* tLightning Arresters
; r5 `& L/ V: Q# z: W2 f- f26-508 Connection of Lightning Arresters
" w$ v* ~1 y' {; B, ^. b" yStorage Batteries; }5 l% a1 w" R/ z! n
26-542 Special Terminology
% s; m2 P$ Y4 O2 I5 h0 c6 ~# M26-550 Battery Installation+ K# v& ]; ~5 T; F
26-552 Wiring to Batteries
7 q$ s8 ]8 y" V7 tArc Lamps
& B7 O9 C+ R( Y- o" w26-600 Location of Arc Lamps
" X9 d8 S# r# C26-602 Conductors to Arc Lamps: @+ D& l) j3 [) X: {! `# y
26-608 Globes and Spark Arresters
' u5 b9 y9 K5 t' T3 d; ?Receptacles
0 y' N0 N: D" h) C1 \) v26-700 General (Appendix B)
" M% l: h0 T8 W; W3 G% `+ @7 b8 g: B4 `26-702 Receptacles Exposed to the Weather7 C8 E( r$ W3 S) r/ `: J9 x
Receptacles in Residential Occupancies8 A$ f# K* q w& |9 ~& a$ x9 q/ @, C
26-710 General (Appendices B and G)2 J8 d# |" c$ a! ~0 @' x, S1 a
26-712 Receptacles in Dwelling Units (Appendices B and G)7 N3 Z& m6 Q3 A1 z; y5 A, ^
26-714 Receptacles in Single Dwellings (Appendices B and G)
9 F- [) r: |; Y$ xBranch Circuits in Residential Occupancies
# l6 u0 s! `! a, ]26-720 General2 ?" ]1 f- R. r( W; H
26-722 Branch Circuits in Dwelling Units5 y; J% e* U3 f9 S! t+ n$ V
26-724 Branch Circuits in Single Dwellings
$ a& H; @) N' Y; W% {6 b26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
, t% D/ z4 ~* Q" wN 26-720 (F)
1 V, M1 `8 D. B+ W( [/ tElectric Heating and Cooking Appliances1 w0 j/ h9 e! \6 o+ S; o
26-744 Supply connections for Appliances, v4 `4 q0 s8 g
26-750 Installation of Storage-Tank Water Heaters6 l* W$ {+ N" {: {2 b+ `
26-752 Infrared Drying Lamps% _7 K4 g7 I V* b4 e% Q
7 A* f m$ i3 G: L% S& Y4 b9 D3 c( ~
Section 28 Motors and Generators6 g5 {- |3 R6 w7 B7 P! g* ]
General
2 M `" \: s5 s6 e- J28-010 Special Terminology8 p/ z% j0 e& c! z
Hermetic refrigerant motor compressor% v* q) ?. F* i6 `4 I7 z0 s
Locked rotor current rating1 W2 [/ T% x; A8 v
Service Factor
1 f% O' I/ O5 `$ v& ~' |Table 44; Table 45; Table-D2
: Z) M! g9 h. ~* x4 LWiring Methods and Conductors- z$ l/ t- A, B( l1 r
28-102 Portable Motors
( K! n9 Z* c3 J- {. c; _28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity4 y) q0 p2 k* e+ m& F q0 M
28-106 Conductors, Individual Motors
: ~" ?! ^$ X) Y6 h* I3 u! [4 u28-108 Conductors, Two or More Motors
% \4 Q0 f3 b) l28-110 Feeder Conductors& }7 P- q) l5 b
28-112 Secondary Conductors
, n7 F5 C! m: COvercurrent Protection
+ _: U F4 m' l/ U/ c28-200 Branch Circuit Overcurrent Protection6 o4 C2 _3 A% Y9 |
28-204 Feeder Overcurrent Protection
, I8 E1 ?0 e! J7 Q# K5 W28-206 Grouping of Motors on a Single Branch Circuit3 Y- q& I2 m* p% e% l2 M# I( f3 F" J, y
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
- f" y1 A2 a. {" ]( [& t" KOverload and Overheating Protection
9 d' Z' R& i# |28-302 Types of Overload Protection4 B7 l9 _) f- H9 ], u
28-304 Number and Location of Overload Devices (Appendix B) Table 25
- ?; B1 o: l3 R2 Z28-306 Rating or Trip Selection of Overload Devices (Appendix B)+ J1 k3 d$ Q8 j+ Y9 z
28-308 Overload Protection Not Required
2 |# ]% T$ v( z3 n( K; CUndervoltage Protection ) T2 Z% u% U) ^3 P: n0 T
28-400 Undervoltage Protection Required for Motors (Appendix B)
# y" u2 x' T2 f: o( z, {" G6 n4 TControl' q" S# z. ~: g" e% Q/ x
28-500 Control Required
4 f |7 d7 V: m2 F4 P28-502 Control Location
# W4 o8 _, x) I( x( }/ Q, n28-504 Starters Having Different Starting and Running Position
* L4 Y. V- J4 w3 k/ p# z# R8 X4 S28-506 Grounded Control Circuit
& \7 b w) b3 XDisconnecting Means
. q! E N" o4 _5 u28-600 Disconnecting Means Required
5 f7 b4 [- @& z7 n28-602 Types and Ratings of disconnecting Means (Appendix B)
% F U- H. e9 q; [% L4 ^- e28-604 Location of Disconnecting Means
1 X: \- ]3 P6 h; I: c; q+ R5 t Hermetic Refrigerant Motor-Compressors
* [: I5 x& r+ D% o7 k28-706 Conductor Ampacity
+ O4 m( _' Z- \3 H* R28-708 Overcurrent Protection
" \ t4 p+ _5 l2 [! f3 p& Q! y28-714 Disconnecting Means- G4 W9 g" n k0 D9 t- c4 Z0 l
Protection and Control of Generators
; I7 T( R# z; ]* X- F1 e4 j28-900 Disconnecting Means Required for Generators
7 e3 A" n" o: _. V: G% y28-902 Protection of Constant-Voltage Generators; X) W* k% ~- N* o2 e" S
28-904 Generator Not Driven by Electricity4 _. E( a& K V( k$ \6 @
28-906 Balancer sets
$ `1 N0 Z/ o6 B1 V7 o0 _$ G28-908 Three-Wire Direct-Current Generators% J; v. M6 `( |# ~0 F* W" x% |& }
1 w. l6 g; ]0 L% t# q
Section 30 Installation of Lighting Equipment
; r* Y4 I7 r' p30-002 Special Terminology (Appendix B)9 o T3 ?( _) e& N
General0 o- D _/ |0 z. l( J8 S
30-102 Voltage" |" b/ v* i9 Z2 e" y
30-104 Protection (Appendix B)2 ^2 J3 V' I' }. z1 K: A
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment$ i; {& F+ j% V, W/ J: ?
30-108 Polarization of Luminaires8 g) R* W' b& z
30-110 Bonding of Lighting Equipment
4 X# R8 o: W8 h* C6 @! y. WLocation of Lighting Equipment
# A' Z$ U m7 Z$ L30-200 Near or Over Combustible Material) b/ g# e$ Q* j1 m7 G& v
30-202 In Show Windows% r9 l% I* F7 E+ A) a4 J
30-204 In Clothes Closets: \ l2 v$ \! p
Installation of Lighting Equipment
0 q; W! h5 j2 J5 D% r30-302 Support' d8 R O$ B- g* `( c# X8 r! d
30-304 Outlet Boxes to be Covered
+ S/ O( Z4 B6 r- v30-308 Circuit Connections
% q' O* H% n" K: L30-310 Luminaire as a Raceway
# m# j8 O& n- t30-314 Minimum Height of Low Luminaires: e6 f$ E) N' N/ d# j r
30-316 Luminaires Exposed to Flying Objects! j3 w+ O5 E1 c0 R4 J! m* e% H
30-320 Luminaires in Damp or Wet Locations* ^+ m% R7 W9 h
N 30-3185 m& i3 [- D! L: B
Wiring of Lighting Equipment1 D$ F( i- ~/ Z" R
30-400 Wiring of Luminaires
+ H% _/ N a" N9 |2 I30-402 Colour Coding8 t8 t( r3 R5 l& |
30-404 Conductor Insulation2 e/ N0 l6 p2 |1 Q9 }1 r
30-406 Conductors on Movable Parts& o; P4 P4 m6 ]
30-408 Wiring of Ceiling Outlet Boxes) v9 c1 f) ~* [6 E
30-410 Wiring of Show Window Luminaires
7 n0 O! a! z1 f0 H% k" |30-412 Tap Connection Conductors3 a D2 B- {2 |* I# M1 T1 \
Luminaires in buildings of Residential Occupancy- I2 o, J) U& q- W7 o
30-500 Lighting Equipment at Entrances (Appendix G)
' W+ s# z: `% Y8 e" v$ z. A30-502 Luminaires in Dwelling Units (Appendix G)9 c* X9 J5 E, ~8 K0 ~, v
30-504 Stairways (Appendix G) L; f! Y4 C4 E, s! @- E! M' p$ F; k
30-506 Basements (Appendix G)
! ^8 ]) G6 i% M; F9 Q: |1 X$ S30-508 Storage Rooms (Appendix G)
6 l7 m2 P" T, |7 K! b- k$ N* f30-510 Garages and Carports (Appendix G)
# C% @* Q% F/ ?! {. \7 Z$ GLampholders) X1 S6 y: @& r# g, J
30-600 Lampholder rating with Incandescent Lamps ~) J% E$ Y+ V" k3 h/ k. y
N CANCEL
6 b9 O/ \2 W% v* W, M& w% L30-602 Connections to Lampholders/ e% `, o. W5 s, ]' u( n
N 30-600
. d9 M, u' p7 g1 [3 R4 H30-604 Switched Lampholders Used on Unidentified Circuits7 p+ B. Z6 Q9 M8 V" O
N 30-6027 T, d# W& H7 ^8 _( @8 }" H
30-606 Switched Lampholders with Pull-Type Mechanisms; X5 X" [4 R/ Y0 K1 u
N 30-604, t9 ?' [1 a, O" V
30-610 Pendant Lampholders
2 P; e3 j" h1 {N 30-608( u- P% E, J4 e7 B4 ~+ n2 @7 Q
Electric-Discharge Lighting Systems Operating at 1000V or Less# Q+ D; _' U7 W& \
30-710 Control (Appendix B)' J# L; |' \3 a' b" X
30-712 Branch Circuit Capacity
3 ~$ y2 _$ x' q, F' L$ H! R9 nElectric-Discharge Lighting Systems Operating at More Than 1000V
& d% C+ f/ s# Y+ `1 u30-802 Voltages, Dwelling Units
( e( A) U. z" k' W$ C9 H2 B30-804 control (Appendix B)$ m* V) n7 f% k. l! a, O
Recessed Luminaires (Appendix G). n* L% P: e4 `0 k. v7 _
30-902 Spacings for Non-IC Type Luminaires: b5 h# C& R1 E4 o6 \
30-910 Wiring of Recessed Luminaires (Appendix B)7 a3 _, s9 }& t% s; I, |$ Q u
Exposed Wiring for Permanent Outdoor Lighting5 W; V$ V3 B7 }! V
30-1120 Branch Circuit Loading and Protection
) c! X& R1 J5 e \4 }( Y" |Extra-Low-Voltage Lighting Systems" ]% [0 v9 \+ d/ n; u% w. x. k
30-1202 Sources of Supply
8 l0 O ? {- |6 C! d
8 U& U6 Z& `4 }6 }Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
# t. I* L8 d: h+ ]/ ?3 q7 TFire Alarm Systems
9 ^7 L1 i; E% {0 z. G" }, V32-100 Conductors9 A! @% D3 n) r$ ^; N; \6 j
32-102 Wiring Method
/ y/ a1 s0 [8 `4 v$ _32-104 Equipment Bonding5 D/ Y: A; X4 x( y
32-106 Electrical Supervision0 L8 k/ {: r0 c# H0 A' E* J
32-108 Current Supply
; m, I1 R: A# k9 H7 i# }; \32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)% e1 M! R( v" ]3 t b; W9 K3 Q
Fire Pumps
0 Q9 Y! E4 V" }( \5 M7 q32-208 Overcurrent Protection (Appendix B)
; j! P8 G: P T7 VN 32-206
3 C! [, i6 K/ F! f2 u4 u32-210 Overload and Overheating Protection (Appendix B)- e5 f, H& o8 o
32-212 Ground Fault Circuit Interrupter (Appendix B)
- T* L6 M, ]! N2 e2 ^
# P5 m! e4 t) W1 T& m, M. D. X$ HSection 36 High-Voltage Installations+ v% W5 W i# M* O/ U5 X
General) {7 l. g/ y4 C8 ^
36-000 Scope (Appendix B) N/ O+ I, v* s, Y. S# C" M0 U
36-006 Warning Notices
4 R- X5 v1 H" j7 E0 VWiring Methods
) v) q% B" p$ P+ A- S36-102 Radii of Bends
: O6 w% a- B. s7 j, W36-104 Shielding of thermoset insulated conductors, X* v1 o* }% b# D8 `" U
36-108 Spacing of Exposed Conductors (1) table 30, table 31; V# |& S/ V1 t+ r+ U" Z* s
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
0 [8 n; @9 H# yControl and Protective Equipment2 r- x1 k: k0 h
36-214 Disconnecting Means
% c$ x9 G# f4 L0 K0 ^ Grounding and Bonding. _4 z! V0 T3 f: c* s6 H/ Z
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections- f' j7 b) I4 g' Z. S
36-302 Station Ground Electrode (Appendix B)- F X6 l P) y* d4 o* O
36-304 Station Ground Resistance (Appendix B)5 a. E* f9 P/ j+ R* z
36-308 Connections to the Station Ground Electrode (Appendix B)" e: k1 D/ B0 x' F8 j' G
36-310 Gang-Operated Switch Handle Grounds' G/ o$ w1 c* m
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations% U C+ N4 m0 X+ u. ^3 X' P5 k* U' u
& n% l& V9 d* x M8 z$ [- ~
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment0 D7 x z, F6 I
38-002 Special Terminology (Appendix B)1 e% y4 v# K3 `, n4 r* q/ q
38-003 Voltage Limitations (Appendix B)
! g# A" Z1 s; b8 u) h38-004 Live Parts Enclosed; \) f$ V, ^$ E- R/ j1 |- C+ P
38-005 Working Clearances# t( \/ O1 @2 j
38-011 Insulation and Types of Conductors
$ {- d. z, @ K4 C6 e) C! `38-012 Minimum Size of Conductors% M+ ?8 A2 q# o$ o; j G
" N' ? w6 ?8 C" e7 R) b: u& [Section 40 Electric Cranes and Hoists
+ X1 Z& J; J4 Q1 c" |) s1 J40-008 Disconnecting Means% D* h4 ?' x6 H' q' h$ p$ g
40-010 Main Contact Conductors7 @7 ^4 S; i* s4 T1 j
2 G; A; }- V9 b5 f, j/ D6 ESection 42 Electric Welders
0 f, n; n( `$ f3 ^, lTransformer Arc Welders- ^0 ]: U2 W! l, B
42-006 Supply Conductors4 P8 P4 V6 t( H: J4 R" `
2 S/ \) S/ g8 Z8 z
Section 44: Theatre Installations# M# J+ b0 ~5 ]& b2 Q5 V9 b W3 N# T
General9 W' M1 L: S. Y5 j) \4 h
44-104 Number of Conductors in Raceways
3 E( z$ ]- `! e+ e- L8 b44-106 Aisle Lights in Moving Picture Theatres
, ?2 m5 Z6 x, t2 w% t5 g% U0 nFixed Stage Switchboards
' }5 ?. O- L4 ^ i44-210 Overcurrent Protection
; R' J5 ]/ V/ _2 s9 mFixed Stage Equipment- J7 R/ T; Z# b' a( F( M
44-324 Receptacles in Gallery Pockets
% |9 q9 f$ T* L3 R# T0 y X0 a2 M44-326 Receptacles and Plugs
: }" m0 U8 m- f# h$ d% q1 ?4 m2 C1 L! m
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
6 f+ r: s. h# k, t! c8 r w# T0 pGeneral+ G6 m* U" n4 |+ G+ k/ W# h
46-102 Instructions
& I7 T: k8 }" C( M46-108 Method of Wiring (Appendices B and G)
( o y, K, I: QEmergency Systems
4 _0 b- I8 {% G, {, ^, T" w! W46-202 Supply (Appendix G)
1 _4 k. h3 R" r* Z* X1 Y46-204 Control
! ?; p7 d2 j5 v3 X: ~46-206 Overcurrent Protection- o5 d' \1 d' c& \5 z2 l
46-210 Remote Lamps/ s& {8 A d0 w l: k
Unit Equipment
# s7 `3 f1 h7 y$ B46-304 Supply Connections+ \* V) `2 Q) F$ \* B9 O2 v
46-306 Remote Lamps (Appendix B)% N5 o$ \, Z: ]) G" r/ ~
Exit Signs' b, s; k7 h! Q. {
46-400 Exit Signs (Appendix B and G) H" T- b; C, M6 l8 w
9 s' [6 L" ?# R( }" V6 n7 T4 b- dSection 54 Community Antenna Distribution and Radio and Television Installations
2 W; e6 f. O- M4 P* T, c. Y54-000 Scope2 M4 g% M @/ g
54-004 Community Antenna Distribution (Appendix B)' f& t! o; b8 A, L( R6 i2 A
Community Antenna distribution) F7 q# I0 o# g7 @
54-100 Conductors
9 W, Q/ z( M' { z; ?- y54-102 Voltage and Current Limitations (Appendix B)8 z$ @2 {! l& T
Protection) L) J* b/ l N0 E& y+ W/ H6 m
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
0 O T7 [ z7 G9 {Grounding
* F Q3 g% K5 M; [54-300 Grounding Conductor6 M. Z. R0 {2 F
Conductors Within Buildings
/ r# V& q8 B+ q3 C8 c. s54-400 Separation from Other Conductors
. w2 k s3 L/ r& i2 |, }8 gEquipment7 A8 w+ S. w6 Y
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
+ V( l) g; G9 U& S6 ]3 a8 O54-502 Exposed Equipment and Terminations. [" _/ S) @( F0 |
& y0 Y; Z, J# M1 sSection 56 Optical Fiber Cables1 S: p! H5 p8 Y1 q3 `! `0 n
General
, v; n1 O, d! Z( ` _56-100 Special Terminology
; {) G z0 d% w56-102 Types5 J$ | X: G ] p
Installation Methods
9 {, J% m" r- t) I: k7 D; ?56-200 Nonconductive Optical Fiber Cables (Appendix B)
2 H+ v* p2 M v. ~56-202 Conductive Optical Fiber Cables (Appendix B)$ n% l$ L3 N! i5 X0 A4 p
56-204 Hybrid Cables- i' {4 [& d$ y& G, t( E# _. R& R7 \. b
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)" a- B: Y( H( w2 d7 a6 f0 @
- D* m; x. ]- Z+ I) A1 x4 y2 r
Section 60 Electrical Communication Systems
/ \# E* Y' H6 l; H5 a1 Q! o6 iGeneral% ?) y9 C7 z0 X* E' H# O1 p( d1 L8 R
60-100 Special Terminology
5 o: n: \6 t" z$ u& f! A( gProtection9 d4 P/ D* j7 p' N
60-202 Primary Protector Requirements
K' E1 S; {( d( ]) [; ZInside Conductors7 ~( q! @4 \1 P( v* N
60-308 Separation from Other Conductors
& N k B$ T+ p% D8 o6 F3 d, qEquipment' h- X r9 H% c9 y; ?
60-404 Exposed Equipment and Terminations0 W2 n2 k6 i/ e6 q t
Underground Circuits
! d1 I U; Y9 s% S( r60-600 Direct Buried Systems
: Y% o' T0 I2 h' g" x8 ?) N; ^& ]
: J, e6 v' y! d- ~6 W0 g VSection 62 Fixed Electric Space and Surface Heating Systems5 N$ g# N# n5 f+ ^
General
2 i- \# o3 r, T/ B6 Q/ {62-102 Special Terminology) P: w* {* p: }" p7 l
62-108 Branch Circuits4 d* x/ Q( N4 C0 ~; N2 n
62-110 Installation of Fixtures! j' B% K9 p6 N" j
62-114 Overcurrent Protection and Grouping (Appendix B) (5)! p1 Y& D+ n# m( u1 T3 ]5 ?$ Y
62-116 Demand Factors for Service Conductors and Feeders (2)6 @3 Y/ `* M1 L
62-118 Temperature Control Devices
& t0 A" r/ E3 j z- ?62-122 Installation of Series Heating Cable Sets (4)(7)5 I/ r" o: i5 w+ h2 N
Electric Space Heating Systems
; P7 n: q& _: T) C3 U. B1 K62-202 Temperature Control# ?8 @* ?$ T5 }% [7 r: X7 B
62-206 Proximity of Other Wiring (Appendix B)
3 O+ ~5 C& Y/ h2 N62-214 Installation of Heating Panels and Heating Panel Sets! j/ c$ d5 l: `* m4 ^
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
3 R& W0 G# f" f9 s62-226 Installation of Under-Floor Covering Heating Panel Sets
$ J. m( R y& q1 L; _Electric Surface Heating Systems
' H2 ]) n: _6 W h1 i62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
6 \ e8 w1 M- A- P3 Y! ~+ s2 C4 v1 C5 G0 U. S0 B& }
Section 68 Pools, Tubs, and Spas- H* t( M8 `* r4 ?
General
& W/ V3 Q- p* n5 z68-050 Special Terminology
' a T" Z7 F6 T1 E* {68-056 Underground Wiring - Table 61
' z7 i. {# S! v68-058 Bonding to Ground (Appendix B)) p: Z/ d' D1 V4 ]: B
68-060 Junction and Deck Boxes (Appendix B): d, F) {& k g3 O+ M! i& h# ?
68-064 Receptacles: m6 _, ^! t8 Y: ~
68-066 Luminaires and Lighting Equipment9 n# f! T1 H. _1 O# Q5 E8 t
68-068 Ground Fault Circuit Interrupters (Appendix B)
+ q) d' n2 [1 _$ c0 N4 y3 B7 Q
( q# Q, j b- }; {( \+ _! L" Y/ B* vSection 70 — Electrical requirements for factory-built relocatable structures and
7 ~% d7 T: c5 J! S Q8 J# I8 @. ?non-relocatable structures
8 I3 H" j0 \6 o5 Q( |70-130 Tests (see Appendix B)8 t1 ?5 H$ g, |- }! w+ N# @
7 `" y, ?4 c; S( GSection 76 Temporary Wiring (Appendix G)
% e# j% {6 L+ J5 ?" F: J% e76-004 Grounding% G( c0 s8 A' \7 U
76-008 Service Entrance Equipment- l/ _2 ` z' d& t& ?
N 76-006
F- Z$ ^$ d5 v. K) m4 S76-014 Branch Circuits7 B7 g# R6 L: P- ~
N 76-012& R8 T7 U9 F0 q4 W% S6 j, Z% {
6 A( l7 R$ G3 o' N1 I
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
. O6 [9 L: U+ Z7 f% b+ BMarinas and Yacht Clubs. N$ W4 V8 r# W# \6 l. j
78-052 Receptacles
7 Y) M9 B) C" @0 \, `7 ^- l78-056 Feeders and Services
$ l, N) Y: |8 ~$ C6 {Marine Wharves, Structures, and Fishing Harbours/ x: x! G3 d( g6 A
78-106 Grounding and Bonding
9 ~5 U" }+ O7 p9 O! ~$ |* [Tables5 k8 O& |. |. m; T
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
' J `/ R9 R0 h; i$ k( F
& Y4 R' m, y' x, y) ODiagrams: 1, 2, 7
9 N3 o! W% A7 @5 V j* x4 m7 @# `5 c2 L% J8 ]
Appendix B
7 b. T# V, Y! A) QP352: Ground fault circuit interrupter- 6mA
$ K3 U. N) H, V6 b* x6 KP354: 2-126 FT1, FT4: b* p. t" j5 z. \* g; j
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
' w+ ]% u3 e, t# zP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)7 e' D2 a% E G" ^: x8 c; |
P370: 12-1012, 1118, 1214 Example:
% k4 ?$ t5 O! ? }1 P5 @+ SP371: 12-1108( }: t2 W& x! B
P381: 18-108(1)(b), 18-158(1)(b): o, V# o: p* `& p8 h; u) W1 S! \+ G1 B
P386: 24-2061 A2 S" I$ Q+ P
P389: 26-256
+ S) ^+ l" P4 N \P391-P393: Section 28, Example to determine Motor Conductors and Protection
; [+ N9 E8 m9 ]( o0 j" o: Q( K p6 j- U9 W2 W
Appendix D
" U0 i' y- e5 TTable D1, D2, D3, D4, D5, D6, D7, D16 |
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