 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide+ L1 d; L3 G* s3 `& k
For the Exam of Electrician For Red Seal License, b: H$ E2 o2 Y9 l% A4 Y
0 m, e& g( a9 a$ a) |5 S$ yLesson One2 X! M1 v: A& O
Section 0 DEFINITIONS0 z+ M" ?5 c0 B0 [: M& @; b+ V' i
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
) v8 f' j U8 k* B4 X0 AAccessible as applied to wiring methods- L) N4 Y% a9 w* h' D* U, M% }2 u/ k
Alive or live
6 m% f, a! g# u I8 U8 tAluminum-sheathed cable
* \: Y$ }( d) O1 L4 R, aAmpacity+ n ]( R7 I8 c8 o* _
Authorized person
/ _' _4 E j% g G, [& xAuxiliary gutter
2 {% M* ]& \7 c# ]2 c: o4 v7 \AWG% c( p; B2 K: x& V+ q% a: [
Bonding% \8 b- j3 F# j$ X
Cable tray3 a; Q* X$ @, Q G6 ?
Cellular floor8 K2 w5 Z( z7 ~: y
Branch circuit1 i2 Y0 c7 D: i! r% b' K
Bus
7 U" U, J* `/ E! C2 |Busway* g2 ^ v& ?" L1 x5 ^" k/ Y
Communication circuit% v* {% C; o( G2 _" t( N0 b
Extra-low-voltage power circuit
9 t% Z. F5 G. O' T# X, Z4 ~0 [ eLow-energy power circuit
2 C, M" Q R3 {" \$ y+ VMulti-wire branch circuit
$ m3 U; T3 n2 x( e8 i/ E, Y- IRemote control circuit
* {" ~( T9 _$ j, m( g' u" {Signal circuit4 _7 }4 B5 s) Q5 e4 V
Circuit breaker& u" R( L4 u& Q J4 J9 s) p
Instantaneous-trip circuit breaker# j$ w6 y) A4 B# z1 E$ e* Z4 u
Conductor
" {$ Z* F, J' C4 QConduit: F- w$ }' g! p- L* \& o
Flexible metal conduit, X$ a7 C; o5 Z* B! O% }( e
Liquid-tight flexible conduit0 x) X$ {9 d& w# B
Rigid conduit
/ c; u5 y+ {+ _$ W Rigid metal conduit2 I k ^2 d4 t# D2 v
Rigid nonmetallic conduit
1 W9 X( E( C, S8 y( l Rigid PVC conduit
+ l/ L) {) u, a3 D, J) f+ M$ o: GConnector- ~' k" L: a; r' S4 s0 v
Box connector, k8 e% m y. {, o. i1 E/ i4 ]4 O3 @
Wire connector
% j2 ]0 G" `- i d0 D" @2 s. uController
1 b) Z6 M2 j3 ?3 z/ h# M- vDisconnecting means& i {9 O; c, u2 I7 x+ t
Dust-tight8 e; C- C: X) H/ b7 L
Dwelling unit; n! L _( W* r9 c% ^. Y
Electrical contractor
1 a. f5 H; F/ I, L/ EElectrical metallic tubing
+ I1 t+ X' x5 QElectrical nonmetallic tubing
}1 y% d* l" ]( T/ DEmergency lighting
# M/ W6 j7 d7 L$ \( L# u9 J* QExplosion-proof6 p8 H1 a0 l6 a3 l2 h% q6 L
Extra-low-voltage power circuit
; ~8 B2 c b1 u" A3 d* ]0 RFeeder
?1 w* u* r) R6 m' p) ^ jFlexible metal conduit
( Q4 V1 p& j k3 C% t$ K( OGround U0 s( ]0 u; c9 i+ s6 s
Ground fault circuit interrupter
+ n# H' k- `6 Z9 a6 TGrounded
# a; V4 u7 q) m, ?& MGrounding
7 z: k4 x* f: U0 y WGrounding conductor5 e1 M& j4 C! W1 P# V3 i9 ~
Grounding electrode( A* \- M8 v1 ?9 l- j$ Q
Guarded
# S/ }0 }: h1 _6 c7 P7 D( RHoistway9 Q5 m; U) _$ Y& N( H) U8 U3 p
Identified2 _0 Y$ k0 a( ?1 ~
Lampholder
E: n g# B7 r6 m% S0 oLow-voltage protection
0 A. _, i% ~. p. C% RLow-voltage release" r7 R3 |) D* k- _3 u- D& ?
Neutral- I* G2 i9 U% @$ h& A6 {2 ?
Noncombustible construction0 }$ @( b U! q9 \6 j
Outlet: i9 y/ x2 w( }
Outline lighting2 J2 B5 E3 p' @1 d5 V/ C
Over current device
" m4 R( d9 o/ w* c9 ]' iOverload device1 V5 D" u) P) V3 V' A
Panel board/ f; a2 l% D$ Q. v1 w/ B
Panelboard, enclosed0 _4 m4 z$ w0 S6 R
Permanently connected equipment
) H/ _7 }, |( P; q; e' LPermit
6 j1 s$ @9 ^& T8 L1 c; ]$ E! YPlenum4 k4 P+ r' i) O& C
Portable as applied to electrical equipment
& m [; r3 g3 H/ C7 NPortable ground fault circuit interrupter! n8 ^7 }1 h. _
Power supply cord
4 @) }4 I; h i$ ^Raceway" ^; R# Z: L% C; P
Receptacle
$ _3 G" C9 w9 J, Q' @- P+ F9 P2 L Duplex receptacle, f1 E4 V5 ]7 y: A5 B
Single receptacle
! \. v- ~: q( Q' s Split receptacle
- C5 G# U7 ^3 m$ G* J$ c5 oService, consumer‘s4 m! f% {# Y* w: p
Service, supply$ k+ h+ v! n& _( i" W
Service box h4 J: ~8 {, h% W
Service room" Y+ ~5 {' [3 V
Single-dwelling5 I; P1 Y- P" x1 E* e& E$ E
Slow-burning as applied to conductor insulation
6 k6 u" a: `1 l2 J* h, C4 b9 iSplitter
1 S3 S! M2 j( W1 b, z% [* \5 E" f: XStarter
& Q" a; j- X) m3 xSwitch
* I, X! T- i$ u General-use switch; J$ D/ S; e) N5 \
Indicating switch
" E P* x# v e; E9 Q6 Y Isolating switch( j- Y# C, X9 `. s% J, O8 I
Motor-circuit switch* h& I0 b7 P5 T/ }- ^
System0 ~. _) ~3 f' _$ q' w( F
Communication system
' T: f; U, |# g) ]. k* v* q Community antenna distribution system(CATV)& \+ J5 R: N5 [8 G8 m" M) y/ W9 x f
Grounding system, F! |1 J( a# ~- z: k: a
Underfloor raceway% q8 F; C/ V( X9 W
Voltage:
; c- r6 b7 U9 h9 z3 P% x/ t Extra-low voltage% a h+ ]6 o/ z! V5 X+ V6 s! |* ?
High voltage
* a, D/ g( ]& z. ~: x( X" r Low voltage- y0 m) }: ~# |' W/ d, y! z
Voltage of a circuit6 D$ C2 }: a5 T& g( B/ m
Voltage-to-ground0 D* b4 a6 ?8 O8 h x
Wireway: C4 P: u/ ~9 b# Q* P! p( R& \
8 K. n+ T) S9 FSection 2 GENERAL RULES
: F7 n, h$ U9 ^Administrative
0 L! |& [# X" J: S9 ]2-018 Reconnection9 Z- t" c' h _, k" Q
2-030 Deviation or Postponement
1 A9 R6 g$ \% TTechnical General, J5 i, [# ?! b# l g: W# K
2-106 Circuit Voltage-to-Ground – Dwelling units: L% G- ~* b) p% P3 ?% F+ \
2-114 Soldering Fluxes4 }5 b( s5 c3 ~: x9 X0 D- W0 s
2-116 AWG Sizes of conductors
8 o( y+ G! F! y5 s/ H2-124 Fire spread (see Appendices B and G)2 F& a) r% N* p
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
5 \; K6 a# a7 @- \) j( S1 ~Protection of Persons and Property
) G! O; I, h9 }) N* K2-202 Guarding of Bare Live Parts
) j" V# n9 q; yMaintenance and Operation
5 ]. n$ r$ A) w. \2 \2-304 Disconnection
@! |* Y3 l6 ~2-306 Maintenance of Live Equipment2 B; ]; O' C3 f
N 2-306 Shock and flash protection (see Appendix B)
* _2 {# @, b2 O- y* H1 b2-308 Working Space About Electrical Equipment: Table-56
- y; u; l# m$ n0 g2-310 Entrance to, and Exit from, Working Space7 H7 F: t6 X/ e0 U9 S* ^2 p
2-320 Drainage/ c$ z+ ~8 G) n5 @) \
2-322 Electrical Equipment near combustible Gas Meters and other Devices
0 F# B \: E# A$ N$ w5 REnclosures
! `3 V1 z1 H$ [; E( x2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) / k3 @5 O$ m1 b3 u. l# x
2-404 Marking of Motors: DP, WP, TE& I a$ i$ I1 o
4 d% q, q9 z5 Z, w4 d. S" @& R
Section 4 Conductors
$ C# j4 m6 M8 L# R4-000 Scope' J) Q# H* W* X% }
4-002 Size of Conductors: 14#, 12#
- H" L0 h& U8 ^1 ?. g4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
- W' [# k$ I# P: F1 h5 }4-006 Insulated Conductors: Table 19; s. D( \5 l: a$ p6 h9 Z, s
4-010 Uses of Flexible Cord: Table 113 F# Y2 i0 o3 K9 t3 L+ B
4-012 Sizes of Flexible Cord
9 C+ x/ E- P7 }$ Q$ I( M) B4-014 Ampacity of Flexible Cords: Table 122 w4 A' W/ a* s( Y
4-018 Equipment Wire6 H8 u2 J9 v# ~; {4 N
4-020 Insulation of Neutral Conductors
V0 Z5 z( @- V o) q' U4-022 Size of Neutral conductor
! |& H9 N, U9 i" ]! S9 T4-024 Common Neutral Conductor
( O5 x: G( k! o/ O4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
# u9 Y0 Z9 B J2 p# k4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
, h1 t; N1 P8 d4-032 Identification of Type MI Neutral Conductors
/ Q4 r, f6 I2 q b; z4-034 Use of Identified Conductors
& N$ f3 a. L) H& T4-036 Colour of Conductors: Phase A, B, C, …
+ U$ Y7 ?5 ]9 Z) D& u/ m7 n
. v& a2 h# [. f1 h- ySection 6 Services and Service Equipment
- V4 o1 C( U: W. \6 WGeneral
/ C9 E: \3 G- h; Q6-102 Number of Supply Services Permitted
: R3 M, J7 m; p: _+ B5 N6-104 Number of Consumer’s Services Permitted in or on a Building
1 u) l% ^8 n: B6 a/ ^/ j- `6-108 Supply Service from an Electric Railway System
. [, |' ]( Q! {" k6-110 Three-wire Consumer’s Services ; q$ c i! Y3 V
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors1 l5 M5 g& ]7 s3 b( @" Z, H
6-114 Methods of terminating conductors at consumer’s service
1 E2 Z. N4 ~3 g9 ^6-116 Consumer’s Service Head Location D! a4 W( z: B" U* j- e4 n
Control and Protective Equipment
& J! Q4 {) [. `6 B% {6-200 Service Equipment7 P0 \& N$ \3 t- m: }5 l! Q2 g
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)* f# t* o0 @/ G! h
6-208 Consumer’s Service Conductors Location
4 T4 I; x. W9 L8 K1 f6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
+ ^, ^0 P, i+ n* T, R3 E6-212 Wiring Space in Enclosures
; K5 ]$ M7 w) B2 O4 W6-214 Marking of Service Boxes% w6 ]1 J* H1 w
Wiring Methods
2 f- a, r5 E# i/ f6-300 Underground Consumer’s Services1 }" U8 \) |) W. r$ H6 `" p
6-302 Overhead Consumer’s Service Conductors; W5 v! ]) X3 O& }" S
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable( z8 Y# |( E Z
6-306 Consumer’s Service Raceways) D) |3 v2 y) M* I% y
6-308 Use of Bare Neutral in Consumer’s Service
; x9 b4 o: W8 A/ q9 J7 `" r6-310 Use of Joints in Consumer’s Service Neutral Conductors* B3 h! H: d, w, p! r1 x3 W
6-312 Condensation in Consumer’s Service Raceway
+ i8 Z6 F7 k1 H ^% B& [Metering Equipment4 i# P F4 r8 D4 ?( B2 Y
6-400 Metering Equipment
$ \. w: \0 ]8 {+ b5 H- I6-402 Method of Installing Meter Loops
5 O* ~1 |: K( u, L6 k8 T1 o6-404 Enclosures for Instrument Transformers
- U% Q' T8 L7 N6-408 Location of Meters# W. K+ @; x' B; z1 c2 I2 Y9 G& A
1 D- K7 K2 G+ q" z$ K( `% L
Section 8 Circuit Loading and Demand Factors
, |+ O0 ?# c0 c8 x$ F- _3 xGeneral
$ p2 D6 Q2 a' L# T9 B# g E; C8-100 Current Calculations7 n L/ u0 ]* ^' z" u+ a
8-102 Voltage Drop ( see Appendix D)
% O U- a, |2 x' x. p! P/ w/ g8 U8-104 Maximum Circuit Loading! ]* T) M% p1 S3 Q% q
8-108 Number of Branch Circuit Positions
5 H$ P& N8 i, N: B) r( a. d8-110 Determination of Areas
" q1 ]1 E& Q, @1 x7 gServices and Feeders
: V/ o$ D& h, |: O0 I i2 y8-200 Single Dwellings (see Appendix B)
- ]1 j/ w/ R+ h& n6 u8-202 Apartment and Similar Buildings
* {# `% R0 K; B; |9 y# C3 ?8-204 Schools5 ]. V- ^4 G4 t T5 m
8-206 Hospitals' H: p9 q& C. G9 a; k$ E
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy: b7 I- u j5 n8 M
8-210 Other Types of Occupancy (Table 14)
' r4 j( k$ i5 ~- t8-212 Special Lighting Circuits" X7 p2 e. K1 A; z% Q
Branch Circuits; N$ `1 Q# Y6 `
8-300 Branch Circuits Supplying Electric Ranges
% a, ]8 c; `! g* A) z8-302 Connected Loads5 O7 E( f, N: l* |9 G5 @7 e. Y
: g1 R! i4 S2 Z( g& bSection 10 Grounding and Bonding( O# e9 E: J! P: z: S# n2 U7 [) t
Scope and Object
1 s1 m, [% q! V; K- i9 p10-002 Object- w: G+ U* m7 O4 `/ n" d
System and Circuit Grounding6 i5 P/ J* I- I# n! W
10-102 Two-Wire Direct-Current Systems
/ j+ h3 h0 c- E10-104 Three-Wire Direct-Current Systems
- @* p9 ~( C: r* Y2 y# I10-106 Alternating-Current Systems
1 k9 r/ {9 t5 m: `10-110 Electric Crane Circuits
' Y6 w* s' ^- T$ t1 Q* ^ f10-114 Circuits of Less Than 50 V& H0 K. |( }5 V. [( z4 c# @7 f: z
10-116 Instrument Transformer Circuits7 z$ v! I+ u' d. d0 H; g+ B
Grounding Connections for Systems and Circuits5 Z1 G3 j$ e2 r& T( k+ O7 k
10-200 Current Over Grounding and Bonding Conductors7 U( i$ Y: i6 @8 \0 m7 J
10-204 Grounding Connections for Alternating-Current Systems9 V6 V& j' w1 {! Z a) @% R
10-206 Grounding Connections for Isolated Systems7 O, N; h7 M4 }6 |2 ]
10-210 Conductor to be Grounded
% p, p2 _8 a; w. g- l: M5 ~" u) FConductor Enclosure Bonding& n2 g/ R/ K3 p$ a: D
10-302 Other Conductor Enclosures: u9 V7 i7 `& C" v6 H
N 10-304; p! @- {% d- a9 ]# s. V
Equipment Bonding$ _% b$ ^7 M4 {# B& z: U/ T" c- n
10-400 Fixed Equipment, General% @ J) W+ h i/ U# u2 g5 v. O- h
10-402 Fixed Equipment, Specific (3), (4)
4 [" i: N8 P W10-404 In Nonmetallic Wiring Systems/ N( w) j# p, I/ A; \& s
10-406 Non-electrical Equipment! S# G' X# r# K4 B9 L
10-408 Portable Equipment (4)(b)! L, G1 b6 N3 c! S I
10-410 Instrument Transformer Cases3 @+ h9 k8 j5 \, J; P. k, Y
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less! u* N; s/ Y- X& l- [- N
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V/ k# L" c. U' C/ b. D
Methods of Grounding
% k& U I1 G( v+ ~" U10-500 Effective grounding (see Appendix B)7 E1 d& T) U3 j) X% u, m: {; k
10-502 Common grounding conductors
6 z' \" z' R3 \# [ g10-504 Common grounding electrodes' ^$ \0 c+ N6 |# b2 ]# o7 x6 e
Bonding Methods0 s8 M3 X) E9 H! `1 i8 [: v4 W3 B$ T
10-600 Clean Surfaces
/ u( U2 _5 T! E' c- ]10-604 Bonding at Service Equipment
+ Y- Z" a! C- @& [1 ~6 T) y$ n10-606 Means of Assuring Continuity at Service Equipment
+ q# D) q( \& v; S! b5 h# \6 x% ~10-610 Bonding at Other Than Service Equipment# K) l# K7 r9 W: U( E8 g
10-612 Loosely Jointed Metal Raceways6 v n* _0 p% h, C6 c' J
10-614 Bonding Jumpers Table 41/ ?4 j( ^! A7 l2 J! N4 l3 {- [
Grounding Electrodes
0 O' X6 _' Q+ [$ p0 n; o10-700 Grounding Electrodes! I- U/ Q8 I& ^4 y
10-702 Artificial Grounding Electrodes6 j7 H4 `: s, E. f
N 10-700 & 10-702
) g# _0 e( x1 L6 Y' L$ E4 Q10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
+ j+ P) E: ?5 S' `! ON 10-7024 O' i! G1 x$ S& Q- r0 w+ ]" o
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding1 y$ L7 L- i7 @; _# a) R; m
N 10-7021 J! ? R/ k& \. f1 O6 \% _
10-710 Use of Lightning Rods (Appendices B and G)4 O" S! S3 ?1 Z- y4 c
N 10-706
- C" p8 S) z% q+ K; dGrounding and Bonding Conductors; N* T+ B# ]( _, O' u& v
10-800 Continuity of Grounding and Bonding Conductors" ]6 H5 c. ^' D6 W' m9 t
10-802 Material for System Grounding Conductors
; o6 j! O0 F8 [10-804 Material for Bonding Conductors
- \. M# q) a" \# u10-806 Installation of System Grounding Conductors
$ R# N% z/ |7 Y. U- O1 l1 U3 u10-808 Installation of Equipment Bonding Conductors
4 |/ Z" Y: S, Y6 ?+ C; b4 H, f10-810 Grounding Conductor Size for DC Circuits; g. R+ e9 g. C
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
, O, r4 A# g) F; \, e: |10-814 Bonding Conductor Size (Appendix B)
1 C- @9 S' U5 t2 O10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment4 N j+ W% i: Q) j
10-818 Bonding Conductor for Outline Lighting
' d* F' C9 U8 `" G/ @10-820 Bonding Conductor Size for Instrument Transformers
8 h; }4 j% g( i0 LGrounding and Bonding Conductor Connections; ]9 \/ R4 w O3 i7 z7 C# I
10-902 Grounding Conduct Connection to Water Pipe Electrodes
/ l) k0 m" F; B) R* X: D G' Y6 I: ^10-906 Bonding conductor connection to circuits and equipment
, y+ M/ h) H6 w$ E4 R0 v10-908 Grounding Conductor Connection to Electrodes6 Z1 K* N3 g& P2 }
Lightning Arresters8 `) G' ~1 v2 L% S" m- J
10-1000 Lightning Arresters on Secondary Services – 750V or Less$ y2 ~6 x" o* L* |0 V% D$ m
) \/ z1 y# O& U
Section 12 – Wiring Methods
7 A0 A- A4 w; r: ?Scope
6 w. u' v, e/ S+ l1 x0 H12-000 Scope (Appendix B)# h! N: `; d8 @; c
General Requirement/ z" Q1 t/ u) Q4 y
12-010 Wiring in Ducts and Plenum Chambers
5 t: d2 A. t# q$ W2 U: o6 V X12-012 Underground Installations (Appendix B)
( r* G, H' \+ I/ S% O$ M0 q8 I12-016 Lightning Rod Conductors
1 W3 m: W' ?! b2 B( R8 @Conductors - General
8 I6 M8 `, q- [# R7 U12-100 Types of Conductors (Appendix B) Table 19
! m+ Y2 I7 v) h" W# ?# [ g I12-102 Thermoplastic-Insulated Conductors# M! V; ^' a! A- I* X9 h* F
12-104 Flame Tested Coverings
s2 \; i4 J( a: w/ ~12-106 Multi- and Single- Conductor Cables
6 u# H, _3 A& Z$ `12-108 Conductors in Parallel (Appendix B)
$ v( }8 P' H+ w3 y12-112 Conductor Joints and Splices
; G$ K* y) t3 I) R9 @2 e12-114 Ends of insulated conductors
+ s% \2 Q) l5 R* m12-116 Termination of Conductors (Appendix B)
1 Z! m* H4 N' w12-118 Termination and Splicing of Aluminum Conductors3 \1 I1 w% ^( V, t" Q
12-120 Supporting of Conductors - Table 216 w @9 v o) o
Open Wiring
1 G* U, E; c9 A6 t1 p7 P3 K12-204 Spacing of Conductors- N i% m/ G* B! ^
12-206 Conductor Supports/ f& S8 p! l1 D' M, F, i
12-208 Conductors on Flat Surfaces5 c% W) x$ A& C" R) G
12-212 Protection from Mechanical Injury
9 b( l" x) S- \; uExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
0 D/ ?0 \# @* Y1 P6 [) W12-308 Minimum Size of Overhead Conductors. V3 n% q( {) _
12-318 Use of Neutral Supported Cables1 x: ~* Y5 |% P+ i0 K; H9 |
Nonmetallic Sheathed Cable: }) q. a- Z% r
12-502 Maximum Voltage
+ o# d1 F$ I- g12-510 Running of cable between Boxes and Fittings (Appendix G)4 N& o# V$ h6 R( [
12-514 Protection on joists and rafters/ t$ J" ^/ T' ]1 { n% b' e8 w7 i
12-516 Protection for Cable in Concealed Installations (Appendix G), M9 O5 A; f5 l$ i: {- F1 {# @# d
12-522 Where Outlet Boxes Are Not Required* x6 C9 T4 W" P
Armoured Cable
$ v f' K- @1 Z5 a3 Q, H9 C7 {" [12-602 Use (Appendix B)5 R6 }5 K" h2 q' ?7 b
12-604 Protection for Armoured Cables in Lanes; x9 Z8 H6 Q8 Y
12-606 Use of Thermoplastic Covered Armoured Cable
1 Z/ }, g: p+ S+ v: @12-608 Continuity of Armoured Cable) \8 I- R* Y9 @2 Y$ F% u8 F
12-610 Terminating Armoured Cable; N7 e5 W) q8 Q" d) s+ b2 s0 k
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
/ _" R7 P* n" R7 |5 F5 ?4 N0 v6 v& ~12-614 Radii of Bends in Armoured Cables
/ k& {1 R' B! _8 }9 p2 Z& ~12-616 Concealed Armoured Cable Installation
' g: Y" G" j$ y8 ^8 Y- f3 L12-618 Running of Cable between Boxes, Etc M/ ~. _+ H! r h8 _5 @
Mineral-Insulated and Aluminum-Sheathed Cable/ ~, b! {' d& R( G0 j, @
12-702 Use
6 H- o) V3 [( P s12-704 Use When Embedded
. p$ ?. W3 X4 z1 \& n0 @12-706 Method of Supporting
) l. V/ a* F: M! [' }. I* s5 |12-708 Direct Earth Burial
+ G$ f! y2 F: y$ _/ h# u8 C% O/ `12-710 Mechanical Protection
, Z! M0 s: B2 n12-712 Radii of Bends' d- L: R z# S/ B# x7 f; g6 |5 f3 C
12-714 Termination of Mineral-Insulated Cable (Appendix B)
, k- k; \( X) ^* d) m( k7 y: x12-716 Connection to Other Forms of Wiring7 W2 R0 P1 a" I, t! k2 [1 L7 X
Flat Conductor Cable Type FCC! U6 J. \) J+ n' \$ {% { ~
12-804 Use Permitted
% r: F1 ~% @8 n8 M: Y# k12-806 Use Prohibited: g' {( q8 z% X! D
12-818 Anchoring. e* u4 ?! S" y* Z4 T/ e6 }' X
12-820 Crossings4 N4 q# P/ K" \" }8 w! w0 |
Raceways - General8 V0 U0 ^* `, q d4 J2 | H- Y
12-904 Conductors in Raceways4 D5 F% ~2 ~2 K- @, R
12-906 Protection of Conductors at Ends of Raceways
1 ?" c3 V. F. ]" Z* n12-908 Inserting Conductors in Raceways
, U( ]* e2 e0 e& P12-910 Joints or Splices Within Raceways) p7 }3 l# X3 M8 M3 N
12-912 Stranding of Conductors
! H) q3 O, ] ]$ C. C: o: O12-914 Electrical Continuity of Raceways6 W" k0 i/ V& M& T& `/ t+ a7 d
12-922 Radii of Bends in Raceways
! o) H# M7 m- _2 C) z& b! mN 12-922 Radii of Bends in Raceways Table 7
% Y6 M1 R* f5 S! X12-932 Protection for Raceways in Lanes# o+ T8 g% `$ t, a/ ?, t
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
0 C3 w' U( W0 s2 _# n12-938 Capping of Unused Raceways6 C5 _% }5 ]5 U y9 `/ M
12-940 Maximum Number of Bends in Raceways
' O% ^4 z) M# U- a7 j; z8 MRigid and Flexible Metal Conduit
" Y. z6 C3 o0 u+ V12-1002 Use5 w: p# k3 L* S* B# Z
12-1004 Minimum Size of Conduits
% U5 K3 ?9 R/ ^9 ~ D1 y12-1006 Conduit Threads (Appendix B)
1 }! ` n }& ^, n12-1008 Thread Engagement
+ o! O! r1 D; E$ L12-1010 Maximum Spacing of Conduit Supports
4 B6 o- V' r p( L2 e12-1012 Expansion and Contraction of Conduits (Appendix B)
: R2 {# f; E1 C7 U1 _12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
% I3 r6 O* o2 Z: {; k; g7 QRigid PVC Conduit and Rigid HFT Conduit( s) T& h( I* `) v; m+ t `. m
12-1100 Use! m1 P) m5 T$ t+ }( G1 y* E
12-1102 Restrictions on Use
; F! Z; @! F+ }* Q5 ?3 Y# U, M12-1104 Temperature Limitations (Appendix B)
* @+ |* Z @" z& K1 I12-1108 Field Bends (Appendix B), (2)% g, i8 @) ?+ S" L( T0 L
12-1110 Support of Luminaires9 L0 ], \% `1 `# c' ?
12-1112 Fittings8 [: i3 H- s; P
12-1114 Maximum Spacing of Conduit Supports
" @* o# w# S" i5 ~% Q2 N12-1116 Support of Equipment
4 K! G3 ^ t) H2 O7 B12-1118 Expansion Joints (Appendix B example)
* |* ?: t6 [6 E* Z. l8 RRigid RTRC Conduit3 E( y4 o1 S0 T+ G/ }* v
12-1210 Temperature Limitations
& N2 W! q8 y7 R; Z G9 \. Q( E7 s12-1214 Expansion Joints (Appendix B)
5 F s; _0 c- l* N; ?3 }Liquid-Tight Flexible Conduit
7 h% H- a- B+ q& s, T12-1302 Use of Liquid-Tight Flexible Conduit
8 S* ]( i) l7 Z* U; F+ S7 B12-1304 Maximum Number of Conductors
- }9 Z* {8 |0 R6 T12-1306 Provisions for Bonding2 ~ T# p( ~* W7 z2 e
Electrical Metallic Tubing
3 K) N) u. a/ L12-1402 Use
! W: n( b: M. _12-1404 Supports# z! B4 c3 F5 A# d
12-1406 Minimum Tubing Size5 P3 v% m$ f) q+ k* K0 U
12-1408 Maximum Number of Conductors
. ]! f; g. U8 {, ~12-1410 Connections and Couplings
2 H+ c `. b) ~5 Q12-1412 Radii of Bends in Tubing( g8 Q0 i/ o. C! t! X6 t
N Table 7" m6 k: n8 z( w1 k# f5 L" o
Electrical Nonmetallic Tubing
% p$ E9 I9 e- Q) g0 V12-1516 Provision for Bonding Continuity3 _6 T/ W+ f" P' R) c3 u: h+ u
N 12-1514( u- w0 O u0 n( l0 B1 i
Surface Raceways
& _( L8 \4 i- E12-1602 Use of Surface Raceway (Appendix B)5 a" T/ C! ^- ^# N! ]
12-1604 Temperature Limitations
6 Z$ ^- W+ y0 t! }# h; I7 g3 i12-1606 Conductors in Surface Raceways (Appendix B), n. }5 \! q4 T. M1 J
12-1608 Maximum Voltage
# |3 Q* N' I0 J; d1 r/ u$ }0 C8 `12-1610 Joints and splices 5 U; m9 e: ^3 f' P* }0 \
Underfloor Raceways
) y4 X5 [" n9 ^" B12-1712 Discontinued Outlets in Underfloor Raceways
' F" f. e2 x6 x6 I8 A8 bCellular Floors& z+ {) ]! c. |7 C G
12-1804 Maximum Conductor Size in Cellular Floor
$ U' F* K) @# Y4 B12-1820 Cellular floor discontinued outlets
( G2 N( t. m, b. n. XAuxiliary Gutters- x) x5 t9 R: n4 \9 y
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces6 F3 ]4 K' U) s* m1 X9 a
12-1902 Auxiliary Gutter Supports
; t6 I0 x% H. U; @1 p9 F12-1904 Auxiliary Gutter Cross-Sectional Area0 \% Q7 |0 d# w
Busways and Splitters: C1 [2 U: x5 ]7 Y/ i: Z% m
12-2004 AC Circuits in Busways and Splitters
- S/ v7 V& I9 H2 a! ^, n12-2006 Busway and Splitter Supports3 X0 [; s5 F9 `$ y
12-2008 Method of Installation of Busways! p: W! e; D2 ?
12-2012 Reduction in Size of Busways
$ V* L9 A$ s9 ?* z; |12-2014 Length of Busways Used as Branch Circuits# k+ A$ Z* n7 q! l9 i" z
12-2018 Taps in Splitters! a c% `! _3 p2 L6 G
Wireways
5 t8 [) S: U; r& W12-2104 Conductors in Wireways# |, D' J( Y4 \) R9 }) M
12-2106 Taps and Splices in Wireways
3 e; h" g# Z8 \" f; d- {3 F Cable Trays/ O7 |0 D3 m4 m. s3 S
12-2200 Method of Installation (Appendix B)/ y @6 ~$ b8 T
12-2204 Joints and Splices Within Cable Trays
1 \2 x' E* _7 G2 s12-2208 Provisions for Bonding2 w" h" N: e( a7 R9 L [
12-2210 Ampacities of Conductors in Cable Trays
! b8 ^: v; A$ U, ?" s, p( h! bInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
+ A# H4 |9 F; L% X( o7 D0 a12-3000 Maximum Number of Outlets Per Circuit
0 t" m1 F7 {' y4 J9 TN 8-304) ~, K- C8 W2 A2 T+ x
12-3002 Outlet Boxes (Appendix B)
9 \* `; f, V6 Y) d3 U) jN 12-3000# E' A, s+ e* D! L+ o. J
12-3004 Outlet Box Covers. {- x3 Y3 q8 [- J
N 12-3002; E Z' E# `) [ o
12-3010 Boxes in Concrete Construction
! X' T( y/ a/ q0 k7 NN 12-3008
4 [ {4 D0 k* ^: T* p2 W3 o# l: b* l12-3012 Outlet Box Supports2 C1 ~9 u! Z- @ b3 d0 j
N 12-3010
9 G- w2 C3 k9 X12-3016 Accessibility of Junction Boxes8 ^0 b. N; `9 ~ H6 X- p
N 12-3014
) o* K( U5 P( @$ }5 Q( W/ k12-3018 Flush Boxes, cabinets, and Fittings/ y( ^. g. t+ v5 F# S: Y. b
N 12-30162 U& e" g- Y: Q+ Y) V
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
9 e* b/ e* `, r0 z# r6 A) ^N 12-3022- T( W. ~; S' } d6 M
12-3036 Maximum Number of conductors in a Box - Table 233 k9 u2 c7 g1 @8 a) X* q9 D
N 12-3034
$ ^# y% D; j9 X, p* ^" i1 s12-3038 Pull Box or Junction box Sizes
/ r0 V9 i5 E' M. }6 zN 12-3036
# A# d, M& i2 W" a1 Z+ I2 ~9 j+ Y
Section 14 Protection and Control
0 s. ?( X# Y8 v- x$ C9 s4 jGeneral Requirement5 ^8 n: q; I3 `# n; @7 N9 d
14-010 Protective and Control Devices Required6 h# T3 r7 ]2 H" e% @4 J- Z
14-016 Connection of Devices
$ X$ A, D; m* d* M. y: J Protective Devices – General
" F3 x! N+ J1 z8 c 14-100 Overcurrent Devices Required# y- v# U0 H" j$ p
14-102 Ground Fault Protection (Appendix B), A+ i" `9 R3 K
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
% g" {- m/ h; b9 W9 D& i" P* K3 l14-112 Overcurrent Devices in Parallel6 m4 T& u9 l. D8 i3 W) D& g* s
Fuses
9 Y# \4 n% e, _14-200 Time-Delay and Low-Melting Point Fuses$ ] L8 x/ |8 V, _
14-202 Use of Plug Fuses t# f$ R/ A2 v$ u; x5 l5 k
14-208 Rating of Fuses
/ w E7 p' x' `! V7 }14-212 Use of Fuses (Appendix B)
! p3 F Z) N; t. b3 \/ M: ACircuit Breakers; k5 S) h6 t, f1 O: X) C
14-300 Circuit Breakers, General, G t1 Z& [ Q! d X
14-306 Tripping Elements for Circuit Breakers6 N, r( t+ ?# X* n
14-308 Battery Control Power for Circuit Breakers
9 x# p7 F5 _, ?2 J. y& M5 u3 LControl Devices - General
. n# _- C- @; W% A8 b9 Q14-402 Disconnecting Means Required for Fused Circuits
8 x" }9 T& L, e6 d4 v# \7 WControl Devices - Switches
% W: U; S+ R; W: T14-502 Mounting of knife Switches
0 T6 c+ L N4 T, F ~14-504 Maximum Rating of Switches- J! q' t) @) r9 K* @1 p
14-508 Rating of General-Use AC/DC Switches (Appendix B)1 w5 S+ d9 y$ r! b. c. Q1 w- u1 g
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)+ v+ f3 U7 P9 V( K; f9 P x: X
Solid State Devices
+ h* | R. C: ~5 X5 i14-700 Restriction of Use2 w( F4 B1 B6 a# z8 G
14-702 Disconnecting Means Required. ~$ S; d1 X+ D& ~% j. l
! `, t, L" g; K
Section 16 Class 1 and Class 2 Circuits
/ M* W5 Z$ j, h$ v/ \0 @/ MGeneral4 p) `/ P& B$ m9 L2 f. L$ x
16-004 Class 1 Extra-Low-Voltage Power Circuits
4 m! X7 p0 q/ e. Q2 j! x: i. t16-006 Class 2 Low-Energy Power Circuits
a4 o* I! g( P16-012 Circuits in Communication Cables; b0 h s0 o" K) V" c, R) ?
Class 1 Circuits' i7 h/ n" M; _% @) N3 M
16-100 Limitation of Class 1 Circuits; ]5 I& m! o9 y8 u: Q& k
16-104 Overcurrent Protection of Class 1 Circuits
1 n: D4 i' @4 H: |16-106 Location of Overcurrent Devices in Class 1 Circuits$ ~2 u& L2 e3 d/ Z8 K3 ?& d
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers% o- A2 }4 a, I
16-110 Conductor Material and Sizes
H3 v' F" ]2 U/ p0 U: p7 _8 j% a D16-112 Insulated Conductors for Class 1 Wiring
- [/ ?1 t( ~8 [+ j, pClass 2 Circuits
# B: y5 w( W$ d16-200 Limitations of Class 2 Circuits (Appendix B)# _7 N, J% ?# u; P: Z. k+ F
16-204 Marking
* K% d+ A) T k! @- I- y! j$ m16-206 Overcurrent Protection for Class 2 Circuits) `% c3 J! q+ G' G* X- n
16-210 Conductors for Class 2 Circuit Wiring (Appendix B); v: p! o$ N0 x1 S5 @; t
ELC: extra-low-voltage cable
0 p3 V% p, d( D6 d. @16-212 Separation of Class 2 Circuit Conductors from Other Circuits, |$ R& N4 ]1 |: }$ n' \# y6 y
7 @) S( C3 P# FSection 18 Hazardous Locations7 x& D0 c' b' `5 o& M* S6 g" `3 H
Scope and Introduction
6 s/ `3 [; p# D' i2 F18-004 Classification
. ?$ x7 x8 m5 G18-006 Division of Class I Locations (Appendices B and J)3 J; z$ S5 Z0 I8 t z7 h
18-008 Division of Class II Locations (Appendix B)3 A0 z9 r1 H2 Z7 ~0 v
18-010 Division of Class III Locations (Appendix B)2 d9 a1 a6 Y2 N5 `( p. s2 t. B5 y
General
0 C$ A8 S' z2 f; ^18-062 Metal-Covered Cable (Appendix B)
) q0 i5 @- D) c5 e# |Installations in Class 1, Zone 1 Location3 A6 O; L, q- ?3 U: G4 _& F$ V
18-108 Sealing, Class I, Zone I (Appendix B)
# A& ~, l6 R) U* q6 ]
; s, K. i4 b/ G% c, c2 W8 e' @ Q! HSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars$ _$ \3 r* N3 l$ z/ U; V7 |& w7 z4 E; ?
Gasoline Dispensing and Service Stations
. F4 X# y( l0 Q2 P+ r20-002 General# b' y( q/ p, d' u, a
20-004 Hazardous Area (Appendix B)
# O; @; h4 K- APropane Dispensing, Container Filling, and Storage
9 S: L9 w. `% O% H! s20-034 Hazardous Areas - Table 63
z: [7 X; @$ I! ZCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
1 @' E- v$ ]3 q: n/ l8 A" C20-062 Hazardous Areas
$ B9 y3 S6 O3 Z4 v. h, g/ [' R( M5 `Commercial Garages – Repairs and Storage) v/ Z9 l7 U$ y' f" \% [1 T
20-100 Scope6 n1 L3 {4 [3 ]; t9 |
20-102 Hazardous Areas (1) & O7 v7 E1 [- b% I* K
3 o0 ^* _6 n N* }
Section 24 Patient Care Areas' b4 ?4 v. G1 }+ P$ F7 w
24-000 Scope (Appendix B)
. c- l% P7 g* G3 J24-002 Special Terminology (Appendix B)
% q0 W1 V$ M2 V5 L4 V! h5 Z Patient care area
' g/ j' \, M! {% v0 E$ ePatient Care Areas5 R" T# m% _# ]5 B3 k
24-106 Receptacles in Basic Care Areas (Appendix B)- v5 ]0 h: e. z5 B; m$ ?
Isolated Systems
" W- Y8 U; t+ r. _$ P0 b, Y24-204 Single-Phase Isolated Circuits (Appendix B)
1 p3 K C4 O8 k24-206" } P: q$ K) Y r) h R- Q
- I! B9 n# H# h9 ^& ?; c
Section 26 Installation of Electrical Equipment
( H/ I6 r) Z8 y3 I/ mGeneral* H# c( b$ A# m
26-004 Equipment Over Combustible Surfaces (Appendix B)0 T {2 h2 h: @/ z+ X
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)6 G* M0 w" K6 a9 j+ K
Isolating Switches
4 J; M$ X& {2 N6 e& F( G26-100 Location of Isolating Switches, W$ o1 |. |+ s% D( ~
Capacitors' L$ C* {+ Y4 V' u; c
26-204 Guarding of Capacitors. |" o- L% z- B( ]2 G9 `
26-206 Grounding of Capacitors
% ~. C2 {4 H) g' C+ H26-208 Conductor Size for Capacitors+ p+ u' ]! V% i
26-210 Overcurrent Protection (Appendix B)1 S. G: e0 m+ @4 |9 C" E9 o
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits* j4 N# j" l- E" f A" r& ]9 o# W" ~
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
3 H: ^1 U7 i# }! x" z26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
. y# D& c4 ^7 ]+ ^- r& F26-218 Special Provisions for Motor Circuit Capacitors
# W. d; x& @) g4 q26-222 Drainage of Stored Charge of Capacitors
. e( ]% | u. _4 d3 OTransformers! Y+ `: t( C' b5 c
26-240 Transformers, General
' u5 e$ o, |5 s! v# D( Q% J26-242 Outdoor Transformer Installations" g4 S5 d) j% I# t- B! P, _: R
26-244 Transformers, Mounted on Roofs (Appendix B)
" o5 z, s1 a) f( _) a$ G+ u& z26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
2 i" b6 }2 ~9 }- o26-248 Dry-Core, Open-Ventilated Type Transformers
7 `7 {1 b' A! p6 o* h: W26-250 Disconnecting Means for Transformers5 R! i, y, O4 H' G
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
& B5 o$ R( R R' d/ }26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers) s1 J9 Q$ [4 H/ E/ H+ a% u
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)2 i6 V; p) Y' b0 ]$ y* V
26-258 Conductor Size for Transformers6 ~& B' p& C9 u
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
6 o. i! a& t/ x$ N; j4 ~* J, L26-262 Marking of Transformers
9 f- n, A$ L( X/ w1 q26-264 Auto-Transformers( P$ P+ t8 N7 C( e& \+ `
Fences; Q6 ~% M5 s# \
26-302 Clearance of Equipment - Table 338 i Q( M9 j4 F1 p
Panelboards& o6 S n! {& \7 E8 _$ d0 j5 r
26-400 Panelboards in Dwelling Units (Appendix B)
- [' E4 l1 S7 z26-402 Location of Panelboards (Appendix G)4 ^0 I" O+ W# k ~. _8 D( |
Lightning Arresters
) m* L7 Q5 m* v, P26-508 Connection of Lightning Arresters
. w. P- g. N1 y! \6 |9 c( VStorage Batteries7 m: w/ `1 E6 I4 ]6 c( C0 H
26-542 Special Terminology
2 l, n- n* p8 J0 G/ {26-550 Battery Installation# o, C& ^% z2 O* C
26-552 Wiring to Batteries
/ l! m% ~+ {; G( n* m0 UArc Lamps
, E0 a5 [4 p( g26-600 Location of Arc Lamps
: ^, \1 F$ ^6 \5 j5 d" K$ q/ I) D3 V26-602 Conductors to Arc Lamps
8 z& s; R- S: _+ L; z) C26-608 Globes and Spark Arresters g C* [/ B- R8 G1 a7 [& ]
Receptacles. n1 v0 { A* s; T3 I! T
26-700 General (Appendix B)5 _! t }+ B, K. t, s/ o
26-702 Receptacles Exposed to the Weather7 ?) P2 x( \9 C: O% i* d
Receptacles in Residential Occupancies
1 k# f1 U) p/ f! }- L1 R" O26-710 General (Appendices B and G)
/ |! J4 t$ S$ r# B26-712 Receptacles in Dwelling Units (Appendices B and G)
3 ?2 h" `: s/ G3 _26-714 Receptacles in Single Dwellings (Appendices B and G)
$ L+ O3 Y( F/ M$ kBranch Circuits in Residential Occupancies+ m+ ^$ F- Z) m2 V" L* y
26-720 General
4 a* `; K2 v5 i1 @; R26-722 Branch Circuits in Dwelling Units
, O8 y$ q) W% j t, G& {# Y1 x- S26-724 Branch Circuits in Single Dwellings6 p7 t! Q& n6 x7 W+ o) L" p
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)# ~* ^- m" W" Q' f
N 26-720 (F)
+ X* [7 r" R: YElectric Heating and Cooking Appliances; s; N, F. i* w, l U' F$ r3 o) b6 \
26-744 Supply connections for Appliances
. ~) |5 U7 B9 x( ]! b' j: g3 F26-750 Installation of Storage-Tank Water Heaters
& m' V" M; C3 k4 W26-752 Infrared Drying Lamps' A" B( ?' d1 U3 |% N( R7 r
4 X; Y. z9 L2 t. | G0 t/ n; J
Section 28 Motors and Generators
& M- j% b( M( N7 E4 l- ]! M0 |General
; {" |: d) t; M4 T z* V28-010 Special Terminology
. w, x# d7 C7 N O4 iHermetic refrigerant motor compressor2 P& g o- O$ c7 n6 w1 l
Locked rotor current rating, y" J) h. y& [- u4 J3 L9 P
Service Factor
, b! o4 a6 d% j5 X- J% hTable 44; Table 45; Table-D23 R% _6 x& X: L3 L3 M, G7 [
Wiring Methods and Conductors
# q( @4 @" k- u$ i! A9 D28-102 Portable Motors0 J5 Y& X8 c& P* ]& N% \" A( T
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
' E) s3 _& N# Y9 C. S* q28-106 Conductors, Individual Motors9 Q% o& B4 E3 j- R6 X
28-108 Conductors, Two or More Motors- `% H! `: @9 t
28-110 Feeder Conductors* l( A! ]% c6 _$ J; E5 ~
28-112 Secondary Conductors
: z2 s/ c& ^4 N' X7 s0 dOvercurrent Protection: y- [8 f0 P5 D7 I1 K! s5 ?+ x8 g
28-200 Branch Circuit Overcurrent Protection3 t% l% N0 s8 }9 h
28-204 Feeder Overcurrent Protection
( m& V$ s5 S9 }( X- e28-206 Grouping of Motors on a Single Branch Circuit2 _' {( w+ g7 f$ F/ }5 k
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
# c5 q0 R* o! Y' L$ WOverload and Overheating Protection# E* x: i6 m5 q
28-302 Types of Overload Protection2 c( h0 b8 S- S4 T* u
28-304 Number and Location of Overload Devices (Appendix B) Table 25, Y4 L) u7 h! u0 [7 ~, B
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
1 a7 l' ^' f0 j, I# W* \ t4 e- T28-308 Overload Protection Not Required' z \& o% m# o( m7 G/ ~
Undervoltage Protection
7 Q9 K7 v! w. U' T28-400 Undervoltage Protection Required for Motors (Appendix B)
) m. M, Z' O6 U; d8 gControl
( S( X+ b$ D+ S& Q1 i28-500 Control Required
8 e* ?9 ?' X3 w* X- u, l8 M+ S28-502 Control Location
* B; Z4 o9 Y, C+ U28-504 Starters Having Different Starting and Running Position
) x c: Q' Q9 S, n8 o/ [- U28-506 Grounded Control Circuit4 u! t( k5 Z& \, A
Disconnecting Means
- ]* z& P" t1 t/ S28-600 Disconnecting Means Required
$ y+ b# n4 y3 x+ T3 z8 G6 F/ p28-602 Types and Ratings of disconnecting Means (Appendix B)' @0 L3 e* r6 E! ^' B
28-604 Location of Disconnecting Means8 y/ ~* E: l. R6 y/ [0 O" c0 w( \' T
Hermetic Refrigerant Motor-Compressors& {$ H% J9 O1 y" {
28-706 Conductor Ampacity
3 |% D6 w/ p. S9 u( k* U28-708 Overcurrent Protection v) J8 e: i/ c- D$ @2 Y7 R' `
28-714 Disconnecting Means
, _7 W2 M$ @% X& L- H& b- yProtection and Control of Generators' n9 p$ z! }( Z+ P8 t% g
28-900 Disconnecting Means Required for Generators
/ \: _' Q1 ^% Y: M3 p28-902 Protection of Constant-Voltage Generators. X. h- `9 L) p. r
28-904 Generator Not Driven by Electricity: ^1 J/ E( j7 u4 r; p5 S# ^
28-906 Balancer sets
& `6 p" U; o8 c p4 D28-908 Three-Wire Direct-Current Generators* P3 P0 ?5 y/ p3 @5 U) ~
0 t; u6 `0 n/ J/ ]0 ASection 30 Installation of Lighting Equipment, X8 m3 c! b u \
30-002 Special Terminology (Appendix B)
$ ?2 H% ] V) r3 ]General$ t/ T, T2 z& A, S$ r& P, ]
30-102 Voltage I- u+ }) r% w- N0 `
30-104 Protection (Appendix B)
9 Z8 H0 ?7 L y2 b5 Q# z30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment: m7 [; n5 t; Q1 X" h, ]0 p) o
30-108 Polarization of Luminaires+ M6 v; U6 I- F# T
30-110 Bonding of Lighting Equipment. ]$ `$ t, f$ c% z: [
Location of Lighting Equipment
# m: L* m8 S" j L: `* B$ A T30-200 Near or Over Combustible Material$ L) S( F- R9 D& E9 A* {0 t
30-202 In Show Windows& y" T- l9 b0 W% |; g) X
30-204 In Clothes Closets
% H; {, N' z4 s9 d& t$ uInstallation of Lighting Equipment0 _. l; F8 M* ]( w p
30-302 Support q6 R# l7 L! G D
30-304 Outlet Boxes to be Covered) w( B; {* D( W0 ~( h) b
30-308 Circuit Connections
/ V, |( J/ M; L5 _30-310 Luminaire as a Raceway
* Q( u* J3 \: h2 V30-314 Minimum Height of Low Luminaires# x, ?2 V+ C% z! C* `
30-316 Luminaires Exposed to Flying Objects* t2 W! T/ g3 y! \& B6 L
30-320 Luminaires in Damp or Wet Locations
. {; ^, Q7 ]- E( z: b4 w9 \6 {& B2 |N 30-318 H4 C: n& w5 x9 p( |* j
Wiring of Lighting Equipment
2 r3 w# n" S" A5 u30-400 Wiring of Luminaires% @/ g0 N& E4 i6 u# a5 V
30-402 Colour Coding6 P$ n/ Z8 |9 Z
30-404 Conductor Insulation
7 B+ l+ b( ~3 y3 t0 G; [# u30-406 Conductors on Movable Parts
" Q$ C, g3 a! P" j- o30-408 Wiring of Ceiling Outlet Boxes" T. \6 T2 w3 ?% l* L$ B: o. B
30-410 Wiring of Show Window Luminaires
5 K% z0 x6 C$ k30-412 Tap Connection Conductors
7 T+ o% ]+ K9 {; p, d1 u8 t, iLuminaires in buildings of Residential Occupancy+ ?) w+ T5 {0 i% \! p( T2 z" y9 q! _7 A
30-500 Lighting Equipment at Entrances (Appendix G)
: ~. I5 N& N. O v. w+ q30-502 Luminaires in Dwelling Units (Appendix G)
: ^& M7 U u7 j. [3 [30-504 Stairways (Appendix G)' _6 T; ], D* I* \7 J
30-506 Basements (Appendix G): b; \( N2 E) D. r: v
30-508 Storage Rooms (Appendix G) \7 w" ~+ `. k. O8 S9 |. I4 \
30-510 Garages and Carports (Appendix G)5 e. J3 r9 S" l
Lampholders2 ]% v) B! s! D% t$ R
30-600 Lampholder rating with Incandescent Lamps, h. v- }# n" x1 k6 N! Z. H
N CANCEL
! z; W. L5 Y* r+ M5 t30-602 Connections to Lampholders' q# I% J, G& n( A# N6 O
N 30-6000 d9 t9 j! D! i$ U+ }
30-604 Switched Lampholders Used on Unidentified Circuits' s+ M, B' E P, r
N 30-602' b4 B4 E2 B/ Y+ z; G& V0 {* V3 ]
30-606 Switched Lampholders with Pull-Type Mechanisms
: X3 h2 r! }9 VN 30-604
# \: Y/ X5 h n. j; a/ O' t% \/ a30-610 Pendant Lampholders2 H. r K! s9 r- G# r* l
N 30-608
W0 ]6 J9 f3 bElectric-Discharge Lighting Systems Operating at 1000V or Less6 ~2 | z8 V; \7 B+ _
30-710 Control (Appendix B). X2 \8 _/ k$ W, O% [2 r
30-712 Branch Circuit Capacity
* C9 O. b2 [% {$ B6 l1 b WElectric-Discharge Lighting Systems Operating at More Than 1000V
' ~8 P5 ]1 i2 j& r4 Y) G: X+ w1 c30-802 Voltages, Dwelling Units
# R6 \9 B7 N$ C9 U30-804 control (Appendix B)
: E1 z8 ?6 }# fRecessed Luminaires (Appendix G)( P8 v' f, V" X5 u. }6 L% p |% [7 E1 g
30-902 Spacings for Non-IC Type Luminaires
8 U! L4 B/ W7 W/ W% j( [+ f30-910 Wiring of Recessed Luminaires (Appendix B)
& F, l& {0 D2 `+ T1 h6 c0 hExposed Wiring for Permanent Outdoor Lighting
& C, s4 ^9 T& V. p5 m, q' ~+ S30-1120 Branch Circuit Loading and Protection1 `' F5 s* _+ Y$ y! O) d
Extra-Low-Voltage Lighting Systems
E; r$ Y5 L% N1 }' b30-1202 Sources of Supply
2 Y( L# h V) w. a" C0 q
- x& |+ L* F0 v7 ?Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)$ L8 A% u6 W0 M2 ]. ~# V) ?+ m
Fire Alarm Systems
* S9 y9 Z* g" }3 n0 p# H/ y, t0 h32-100 Conductors6 p0 t0 s, F: a2 A$ Z
32-102 Wiring Method
+ t6 P% C0 ^; R+ Y8 P32-104 Equipment Bonding
3 {( z' |1 o* B. {; {32-106 Electrical Supervision
9 ?. ]& e. h" F: L$ Q& R2 Q32-108 Current Supply
6 |6 y- G' C5 E9 H6 _! @! [32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)) r7 L( _- \" k
Fire Pumps+ M' B6 R: c5 ?, c: G# y6 S5 q
32-208 Overcurrent Protection (Appendix B) L" ^$ p$ [/ u4 a% S
N 32-206
& r6 H7 s" f& ]3 R+ w6 M" O* R: P" t32-210 Overload and Overheating Protection (Appendix B)
% @! A) W3 Q o: k" Z, q |' u: r" _32-212 Ground Fault Circuit Interrupter (Appendix B)
7 P/ e' i( u6 n% }1 c P" ?' v
! o1 l% e* } ^9 N$ ?% ISection 36 High-Voltage Installations
: {5 O& O0 J# W2 s7 H3 K/ n' BGeneral
- V" T9 `+ z" x/ ^" c+ Q" P8 D; H36-000 Scope (Appendix B)1 e( E" f- t( h& S4 y$ S7 ^
36-006 Warning Notices
1 e5 u3 `# f K1 JWiring Methods
1 t5 T3 f+ p9 m. ~# T9 v1 ^% ?36-102 Radii of Bends
& c2 h* A6 C* {. v: c( A6 h a36-104 Shielding of thermoset insulated conductors
5 ` k' `2 k/ e, v; j9 f36-108 Spacing of Exposed Conductors (1) table 30, table 31' U, ], {* }& Y9 _2 I% Y# \
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
& A/ v0 h& u5 f/ ]9 c7 PControl and Protective Equipment' R3 i$ a0 W# V( h
36-214 Disconnecting Means8 n* t- Y7 f& ]. u' _2 G, ^
Grounding and Bonding
8 o4 u6 u' i+ T+ C36-300 Material and minimum size of grounding conductor and ground grid conductor and connections$ q0 ^$ @: q" z- H9 U
36-302 Station Ground Electrode (Appendix B). y9 T- {8 D9 X5 z' y+ M
36-304 Station Ground Resistance (Appendix B). f- N! s9 P d+ ]/ C7 G0 [
36-308 Connections to the Station Ground Electrode (Appendix B)% G0 Y, Q" E/ h7 I
36-310 Gang-Operated Switch Handle Grounds
8 X+ c, S' ^. ~/ ~36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
6 m0 c8 M7 G, z+ z4 G1 _" I3 y6 z m1 D; o5 O5 U
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
7 Y0 |0 [* F+ v1 `6 O D9 P38-002 Special Terminology (Appendix B)' G3 e8 p! A' `& z: ]2 A
38-003 Voltage Limitations (Appendix B)
1 J0 o, o( h2 u+ M+ G6 F0 z38-004 Live Parts Enclosed
7 c7 X' e1 P F) E# B38-005 Working Clearances
6 `+ U' z6 j$ j# V# i$ f8 F' O38-011 Insulation and Types of Conductors6 b7 J( s" I0 H
38-012 Minimum Size of Conductors
$ E6 @; g a9 W4 U8 g; d. F& e1 B, E4 O t' h+ F7 S6 |( A
Section 40 Electric Cranes and Hoists1 R _4 T q- g {
40-008 Disconnecting Means
$ `/ R4 W* Z0 Q8 l0 N6 M6 D40-010 Main Contact Conductors# s1 w! c' O% O3 R
! f/ F% n* R/ v3 W9 e/ `Section 42 Electric Welders8 b$ {: T3 _- I; [
Transformer Arc Welders( `3 D$ c$ y3 h" l, q, h
42-006 Supply Conductors2 D- i; Q) M B- p6 \, n. r! e
4 w+ D3 c$ V/ a9 ], N' c* S# sSection 44: Theatre Installations
" b+ i$ P( G5 F% [7 G; uGeneral K# e5 S+ D" V$ c F7 i* G
44-104 Number of Conductors in Raceways
$ S' y8 l7 l6 S2 n. |; e44-106 Aisle Lights in Moving Picture Theatres
$ Q% \1 I7 G2 o6 MFixed Stage Switchboards
" A2 g: \% T! j9 X; A44-210 Overcurrent Protection
' z& M* ]2 \$ m: l7 }Fixed Stage Equipment5 _/ q. V! W9 y) e+ x
44-324 Receptacles in Gallery Pockets3 t# }4 r5 o c1 y, w* J# `1 r
44-326 Receptacles and Plugs1 X: {" |( k; S. `
% Z7 W1 p, }# X( C8 J! ySection 46 Emergency Systems, Unit Equipment, and Exit Signs
% _5 b. ]" x) \" B3 JGeneral
9 k9 Z. O; u* c/ c- `" [- ]+ x) s; j46-102 Instructions# I) t" ]/ ^4 P
46-108 Method of Wiring (Appendices B and G)' R1 `( ~! K+ \+ I. k* m- P: j
Emergency Systems- v' r* ]3 L0 ~2 y z
46-202 Supply (Appendix G)
, i# H. V5 H& V' d- ?4 }2 t46-204 Control
1 e0 l& u" Z$ u) `0 [3 H8 k46-206 Overcurrent Protection
3 q2 K2 m+ Y& D% ?# H& P46-210 Remote Lamps& R4 X6 ^/ u) f7 r0 t. w
Unit Equipment
; v% o0 q( z" b4 E46-304 Supply Connections2 E9 M3 h* p9 x n+ G
46-306 Remote Lamps (Appendix B)9 }/ v" @) g& e( q9 k5 _
Exit Signs
4 `; V/ O4 |5 j& v" E46-400 Exit Signs (Appendix B and G)
+ Z* f/ T; z) I7 G1 z |+ X0 J) \ I6 k \5 j$ O6 ?, q9 r& V z; y$ o
Section 54 Community Antenna Distribution and Radio and Television Installations4 y4 t: u; U `% M4 j4 M8 X' p! l
54-000 Scope
( L: [: P. ~& s2 l' B54-004 Community Antenna Distribution (Appendix B)
/ a; ~3 r* T! R/ a1 gCommunity Antenna distribution9 s3 V+ s: F6 U8 Y/ u3 P# L
54-100 Conductors
8 S# ?. T2 h# `6 ?1 J1 e' I54-102 Voltage and Current Limitations (Appendix B)
* c' N* g& A! \0 f; b) F6 t; jProtection
* a* a+ |3 j7 L& e% N54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)8 E7 g$ O% U( D# b
Grounding7 \. G" C+ V0 M& w5 Q
54-300 Grounding Conductor; H5 u; s6 C' A4 C. F8 Y- \- \
Conductors Within Buildings
( j8 L9 W+ U5 I1 M$ U9 }1 ^4 a8 w54-400 Separation from Other Conductors
2 H& t" ?4 u8 P5 c/ I! XEquipment3 J5 }3 v3 V1 ?; q5 Q% r% Z
54-500 Community Antenna Distribution Amplifiers and Other Power Sources# y8 b2 z$ K6 |9 G& k; K
54-502 Exposed Equipment and Terminations
- d- g! @5 h J1 H. R# P) i/ F* L9 q- u( M* }
Section 56 Optical Fiber Cables
1 Y& K% h t* ^* i9 L( \ dGeneral
* s! ?( H: A# x/ W: X* L56-100 Special Terminology5 z- ?" r. J# q x7 Z& d% I/ p
56-102 Types
1 X: `. t+ f( SInstallation Methods G" s# N d1 A9 S# D3 R% D2 J
56-200 Nonconductive Optical Fiber Cables (Appendix B)
% X9 S; p# W, Q/ x' I$ D& q- W# B4 l56-202 Conductive Optical Fiber Cables (Appendix B)1 h* x. D. ~. F$ i: |
56-204 Hybrid Cables
9 D, f$ S% w. U2 {+ P56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
: w U: n' I! H; H* S5 [ X5 Y( B6 S
Section 60 Electrical Communication Systems6 | p. I5 }* g" @
General- S/ z5 w3 H& I2 S" A7 Q
60-100 Special Terminology) O- R: \. s" ^( |$ ?# L$ ~% B" L
Protection
! V N6 B# N4 N& x4 J& `+ ^( m# M60-202 Primary Protector Requirements
8 w/ P# c6 I# f1 e/ sInside Conductors# v8 P( V+ | C: G( K9 U
60-308 Separation from Other Conductors5 r& u7 z! ?7 ?
Equipment
: @- _. N2 ^( i( Z60-404 Exposed Equipment and Terminations
; y U [1 F* LUnderground Circuits
! `* y" \. q6 |' R# h* o60-600 Direct Buried Systems& a$ y# P* [* w5 V% g4 C2 t; D
. A* B( m5 Y. n3 `8 }/ x' VSection 62 Fixed Electric Space and Surface Heating Systems7 @6 v" D5 `! m" q2 J; }( g% A
General
: o2 b3 I' i2 L, _( S9 @' Y9 o62-102 Special Terminology* x8 X+ K- v% v! Z, B x$ H# `
62-108 Branch Circuits+ b- v) W/ l2 ]+ D) f5 ^# `3 ?( i8 N
62-110 Installation of Fixtures
" @8 d; Q+ e- ?" g+ I62-114 Overcurrent Protection and Grouping (Appendix B) (5)
& c2 P$ d7 D5 S5 N62-116 Demand Factors for Service Conductors and Feeders (2)) Q: ]6 \& s2 D! R
62-118 Temperature Control Devices
& d8 h5 G# F: `" r7 `62-122 Installation of Series Heating Cable Sets (4)(7)) V- e. L! n3 p
Electric Space Heating Systems* m8 B0 f, D# ]
62-202 Temperature Control
% N2 i$ h- {# H1 E; Q% q. i62-206 Proximity of Other Wiring (Appendix B); \5 V5 d. Z- P& V: K% p
62-214 Installation of Heating Panels and Heating Panel Sets8 D' Q' x# j1 H/ a& o+ Y t1 A
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
0 R& `+ S. ~, a62-226 Installation of Under-Floor Covering Heating Panel Sets y _& h7 q# z8 \1 a5 O
Electric Surface Heating Systems
Y% y5 d3 f3 g) ?9 M: D! g62-306 Heating Cables and Heating Panels Installed Below the Heated Surface+ d3 Y8 z6 E) z! X3 ]$ z5 n
( R. l8 l2 Q9 B' ^3 h
Section 68 Pools, Tubs, and Spas0 G5 z& N, n* P
General! J, R `: t+ r# j# D
68-050 Special Terminology: Z2 ~& w4 z! I* y1 z' M
68-056 Underground Wiring - Table 61
. l% f% i" Z7 V$ x68-058 Bonding to Ground (Appendix B)
, _& b+ c8 M% A68-060 Junction and Deck Boxes (Appendix B)
" n; J! Q" t1 g, Z68-064 Receptacles4 R2 \* I4 T) t# \) @) L$ m
68-066 Luminaires and Lighting Equipment
: t; M* n; J$ C8 a9 Y) ~8 ]+ X68-068 Ground Fault Circuit Interrupters (Appendix B)0 g, [# c; \- `: Q, o/ ^; |
7 @6 U1 X& U1 ySection 70 — Electrical requirements for factory-built relocatable structures and
" b4 _- I2 O3 H2 _6 }, E3 ]non-relocatable structures
8 \* u0 y4 G# w3 Y/ S70-130 Tests (see Appendix B)4 r' U |6 c( B4 {
2 W7 \( E6 M. Y8 _5 {$ N- {Section 76 Temporary Wiring (Appendix G)" F5 o; ?1 i* `' S" h
76-004 Grounding$ H7 K& B5 n* \4 e4 X+ o; k
76-008 Service Entrance Equipment
4 }6 a# K) _/ k. r6 i- AN 76-006
6 ~3 t- I7 v! ~9 [2 |3 X% u; b# l. f76-014 Branch Circuits, u C! J* S' R8 e* \3 T- R
N 76-012
- q9 h) Y r: Y( h
" _& \* r. t; @ sSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
2 q+ v! d/ x( n$ \( t8 fMarinas and Yacht Clubs
: b8 R* d: |) y4 g. x% {* |) }! {9 R1 x) {78-052 Receptacles6 w! v: R. r3 J
78-056 Feeders and Services( b+ \- m! b! E6 e# X* R
Marine Wharves, Structures, and Fishing Harbours! |# ]+ }" e+ h+ q8 M1 Z
78-106 Grounding and Bonding6 J3 k4 p! r/ \% s: U+ ~7 X
Tables5 r7 H3 ~) q: S" o$ z3 r% [# g
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! ?6 O6 a# _+ ^+ u6 x$ A
" _& J- ^( R1 O3 r# m, ?- n0 {Diagrams: 1, 2, 7
0 t* v" ^) J- E7 y a# A" s2 o: `2 s! p/ ~( Y' H. w9 D1 [
Appendix B
9 T8 ]6 b9 }- yP352: Ground fault circuit interrupter- 6mA
$ @. D( D9 ]1 I6 yP354: 2-126 FT1, FT4
- V3 r0 L, J# x* m5 qP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
$ s( p0 w0 N/ Q+ T( k8 H8 j# H5 U: {P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)$ b4 F3 ~6 j: ]" W, b0 q
P370: 12-1012, 1118, 1214 Example:
/ i7 r7 i! k6 Y5 D, I0 @P371: 12-1108
# P; C) {& H3 o, [7 ?5 [' A5 {P381: 18-108(1)(b), 18-158(1)(b)) l. h, `% |8 [3 h
P386: 24-206
4 ?; m9 H' J w4 k$ | b; q; [P389: 26-2564 r$ }% I* P8 F6 J# t& R L' Y
P391-P393: Section 28, Example to determine Motor Conductors and Protection9 q; @4 T" C+ V& f+ ?
# x2 _9 u r0 _5 e2 wAppendix D
$ E- A u }0 Y6 l9 JTable D1, D2, D3, D4, D5, D6, D7, D16 |
|
狗仔卡
发表于 2006-7-14 22:53
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡