 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide$ A2 f# C# J% g0 Z* V
For the Exam of Electrician For Red Seal License
) B) }) q: q% e. n M* B9 L4 [; u$ d* [1 j! Q! s, d+ s
Lesson One
* a4 v* L9 [( j. K7 W* i- iSection 0 DEFINITIONS2 H4 n. B6 X4 {5 z% Q7 Y2 f2 Q
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
1 @6 W$ C. C3 F, ZAccessible as applied to wiring methods; k( J0 ]' r: v8 ~9 a$ F& p. `$ u
Alive or live
1 [$ m/ {% _" _6 HAluminum-sheathed cable2 A9 A, I/ e2 H/ E7 W p
Ampacity4 C6 f% t: T$ H1 ?
Authorized person& T) K( }# W z. Y- N, T
Auxiliary gutter, e @1 r# l1 Z/ n7 v0 k
AWG' L! ^. v: @! F; S" R/ |
Bonding
. i1 u/ w3 b: n. b8 |Cable tray
- i) A- K4 ?, [% }Cellular floor' w/ N( W, d8 g/ d( \9 p# M
Branch circuit0 I5 @2 f3 f3 Q( c
Bus1 R5 f1 ~3 N2 R6 x2 S$ g
Busway
9 N5 s* h% o( ]: z* R$ W* ACommunication circuit
& m$ `$ l) G+ B; b/ _# @Extra-low-voltage power circuit* l- N3 _, ~3 M. q$ x& r( n
Low-energy power circuit
4 k E+ z$ M( `$ Y3 jMulti-wire branch circuit5 W, E5 }- Y4 ]- H' \' B
Remote control circuit( i* R0 l* _: ]% p& P$ K
Signal circuit
: p1 d a5 B {$ [) R% [) yCircuit breaker
5 F# }7 Z m0 ~# U+ U& t) t: WInstantaneous-trip circuit breaker
$ l. n8 U5 K5 L, G# X& k. RConductor
: J: B i3 ^2 i; C& ?7 ?) R" LConduit5 D; A: i' k+ m2 }
Flexible metal conduit3 H. p) j: u4 ]
Liquid-tight flexible conduit
' n1 A {9 W- j& ]- k7 q: I Rigid conduit
0 q0 D! J; W% w- M0 i Rigid metal conduit
! F6 P5 N3 G; n- Q Rigid nonmetallic conduit1 s; J+ E' B6 Q6 @8 ~6 j! @
Rigid PVC conduit' g W( f/ U/ T
Connector4 z' f8 q) V6 ?6 C( @: T. A
Box connector
) J( H8 ~; i7 _! d5 U Wire connector- n4 W! Q5 k; T2 u8 V2 }0 ^2 Z' D; s+ P
Controller8 g. }9 P, ?) j
Disconnecting means
) L- \9 [+ E% i; y$ F, o4 G2 j( j$ ~Dust-tight
' `2 r4 _7 D$ RDwelling unit4 a$ _3 t7 |% T7 _9 Z( n
Electrical contractor
* x! }/ L* x1 X3 L" oElectrical metallic tubing
; m: m& _: v( l; A) i2 `Electrical nonmetallic tubing: _ [' B) w) l) G8 Q
Emergency lighting3 n, G/ D7 x) @$ r0 v
Explosion-proof* V" S& |! ^- l6 l: e0 X
Extra-low-voltage power circuit
6 G1 z/ E) n; W" A# bFeeder' N$ d* c, V# r+ [
Flexible metal conduit
$ x5 L+ l+ m3 E* ?Ground* c- C3 x3 c# Z+ u
Ground fault circuit interrupter, E- J* _- V2 i& N- r% h
Grounded( j# \9 x* g( S( }5 I
Grounding5 B; X# n$ ~9 O
Grounding conductor
3 P& S7 i8 `7 |* G& S+ r" N6 pGrounding electrode9 M' v; [. U' x
Guarded1 F$ E" n1 ^2 `8 c; c1 d: v, @6 ]
Hoistway( e' ]3 A/ e1 l! D% m
Identified+ i/ p r6 N1 i, u, Z
Lampholder6 ~8 ~2 P# a3 c' z$ b6 f
Low-voltage protection/ O/ E T5 ?9 Y7 ^, {: W, p
Low-voltage release6 |3 t7 A' V4 d4 U6 D
Neutral
/ Z2 @% h$ G! G1 P: [Noncombustible construction0 {1 g8 u5 B: e5 g: H$ n# j
Outlet
) U0 |" F3 n. ?% D/ o3 aOutline lighting! ?; z% y' I( Q$ `
Over current device# I: W n3 L3 i. g; s. \, Z) C7 s: B
Overload device
# ~. }% b. p s' I9 i0 S# |Panel board
2 ~" C8 P; U" T5 W; L& L! Y5 z( jPanelboard, enclosed' _, y9 N' f, E" V: ?- D$ R
Permanently connected equipment
1 ?. E+ K$ v5 r- V" X, i e1 W4 ePermit5 m. O# ?6 g0 W6 O; e
Plenum
3 W) P, G) [& I5 V1 s$ BPortable as applied to electrical equipment
2 O1 q7 H1 `1 S6 |- MPortable ground fault circuit interrupter' O! H2 A# r2 @
Power supply cord
2 I {0 L$ l+ h" o6 ], R7 ^, H% fRaceway
$ ]6 B! k- M1 Y: YReceptacle4 v* j/ [7 G: g+ [5 L9 {# e" F
Duplex receptacle; i0 }/ _, C* e; G
Single receptacle
; m) L3 p3 T* f0 k9 P7 y4 t Split receptacle5 R. P& x, c4 v& s7 w3 y$ s d& E
Service, consumer‘s1 g* M9 q' O8 [2 u- p/ B
Service, supply" `( i1 S- W6 K/ B T! [8 h5 W
Service box+ ?2 z' f0 V6 F4 k& R
Service room
2 Y& Z0 w; d, u1 `/ s& @& q" iSingle-dwelling) X' ~7 S0 M1 D- l- t- B# f
Slow-burning as applied to conductor insulation' r. @7 w) R' j+ @4 W' B8 o
Splitter- M: ~! R$ w+ m8 }8 l/ \
Starter
8 y# x. Q, S( Z- q* s( \Switch
$ v* Z P% a' f( K K General-use switch
- J# o9 U5 I4 _2 W1 [6 J- E4 ^4 y Indicating switch
2 ]- H1 }$ l; b Isolating switch
. _$ m+ f: Y* W" e Motor-circuit switch7 z& y4 E2 h! D! o( j8 x
System
* A% p/ O7 k) G Communication system# ` @; Q! _' }! S
Community antenna distribution system(CATV)
* M* U! U0 D! F- N0 O Grounding system
5 k! J8 O- u- \- d8 B& hUnderfloor raceway# o9 b" V# Y3 Q- A8 ^8 P
Voltage:6 c7 S- j; J& B5 ]
Extra-low voltage4 z( ^# C6 E% l/ Q' g% v, N4 n" S4 n ^
High voltage
* y0 v- Y4 J" a/ ], x% o Low voltage% s8 A- Q3 g+ Z9 P/ g7 g) V
Voltage of a circuit* c9 B: @( _7 P; O, o a0 X
Voltage-to-ground
2 R: R' M) J5 J- B1 b7 vWireway
# m% y& w& \. i& I4 z4 F2 m+ p) L0 i' o& }
Section 2 GENERAL RULES. X/ U" H# Z0 T) \
Administrative; Q- ^; i/ B3 T7 _. X
2-018 Reconnection% p A( ?! [. B" q* ^( q
2-030 Deviation or Postponement
; d w" ^. n4 S3 v4 z7 a/ {- _* dTechnical General
/ i- S% A* C4 E- `( X. H: i: {+ t) j2-106 Circuit Voltage-to-Ground – Dwelling units
; [0 j' A7 @; r N' `) y2-114 Soldering Fluxes
4 c& |+ ^1 @/ s4 V5 g2 a! Y2-116 AWG Sizes of conductors* E- F; U) n4 h' M5 g
2-124 Fire spread (see Appendices B and G)9 ~9 V+ h1 K2 F: G8 [
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
9 b& U4 q8 e6 A% B, xProtection of Persons and Property
/ T8 Y: C- M; V' B' ^$ ?' h2-202 Guarding of Bare Live Parts
* A6 N0 r6 @2 a4 C, KMaintenance and Operation
0 G* P; L; D# n) `4 T. d Q2-304 Disconnection
' b4 j4 D1 }( s$ o1 R! K K2-306 Maintenance of Live Equipment
; y4 h4 B: K( K1 @2 F) D7 ~4 NN 2-306 Shock and flash protection (see Appendix B)
- p$ _1 g9 i4 u% n8 j/ N6 n5 B: m2-308 Working Space About Electrical Equipment: Table-56
9 ~4 J& e, |* F+ i! K$ T& b2-310 Entrance to, and Exit from, Working Space; K# m2 y8 U) J2 N" ^. u
2-320 Drainage% V7 _& f$ R4 u! ?
2-322 Electrical Equipment near combustible Gas Meters and other Devices
9 [- u8 {0 q- k( |1 WEnclosures, `- A/ R' O4 S, p( j3 i& d
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 2 y! B; k7 f+ S: O" p: b/ d
2-404 Marking of Motors: DP, WP, TE
- i0 K2 k) R+ j1 w4 I
w& |9 n; X9 i6 B' pSection 4 Conductors# |% J6 m* ?6 c% q
4-000 Scope
0 ]# r" g. ^( Y; @4-002 Size of Conductors: 14#, 12#) n! W- K' x, i( B. F, X
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
2 l( S( \. g6 x9 H6 p4 e4-006 Insulated Conductors: Table 19
! M0 ? p8 w$ w% f4 k6 n) y; S4-010 Uses of Flexible Cord: Table 11% n+ N: `+ D" y' x4 {
4-012 Sizes of Flexible Cord( O9 _9 p' v5 n
4-014 Ampacity of Flexible Cords: Table 12( T- h8 H+ T! Y/ e( E% u& V
4-018 Equipment Wire0 t9 ]& w4 C* }% c! d
4-020 Insulation of Neutral Conductors
! ^4 V% \+ T% v8 s4-022 Size of Neutral conductor
7 x/ t" n! X/ w$ J, x4-024 Common Neutral Conductor, k0 S/ E) Q5 u2 K
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum2 G5 V7 t3 \. u7 m0 r0 R& O0 l/ F
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum5 Z; c8 l) J' X/ P4 W# I, v2 k
4-032 Identification of Type MI Neutral Conductors1 t7 m8 v6 N, y2 F' c
4-034 Use of Identified Conductors# v' w9 V+ u0 y7 `! D6 K
4-036 Colour of Conductors: Phase A, B, C, …
- F {: R/ W( A1 d0 @: L5 J! D. A- z |! G( _% l0 I3 m
Section 6 Services and Service Equipment
7 Q& Y$ ^8 i! Z) @% q2 l0 y3 W8 q# I, hGeneral
: E& o9 c% _# |6-102 Number of Supply Services Permitted
4 \: X& d7 U1 E3 S& g6-104 Number of Consumer’s Services Permitted in or on a Building
6 c% J& A* _& w; }( ? h' C9 |6-108 Supply Service from an Electric Railway System; {/ }2 J' R% o( F& m
6-110 Three-wire Consumer’s Services
" w9 ~1 ? G5 b, R& |2 B- k6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors. t5 f$ b$ G" M. R/ b) I/ o Y
6-114 Methods of terminating conductors at consumer’s service
& N; Z6 k6 q0 x* X6-116 Consumer’s Service Head Location
" g7 Q9 Z# }& c( ~0 I- bControl and Protective Equipment
. o, N% i/ @- F# C J6-200 Service Equipment1 C' r5 Q1 s' x. q; G" K! X J
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
" `$ A! s& d: d$ f9 m5 G, r+ F6-208 Consumer’s Service Conductors Location
+ _2 f2 m; R1 C9 ?: ?7 n% a- `6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches& }3 h) R: m9 B3 z# [
6-212 Wiring Space in Enclosures
" `( j/ W! C0 n% a8 V6-214 Marking of Service Boxes/ T+ N0 c( G$ E4 o; X
Wiring Methods
) T/ y9 ]* L4 @% J6-300 Underground Consumer’s Services2 h8 c. P8 {0 G* ^) L8 U( i6 H" C
6-302 Overhead Consumer’s Service Conductors7 g9 |3 f/ O% |" }# Z
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
5 h5 F1 X3 {8 `6-306 Consumer’s Service Raceways
3 a% S. n$ b& |. m6 [6 C6-308 Use of Bare Neutral in Consumer’s Service
3 l& e7 v# ?& V: |& F( a) }6-310 Use of Joints in Consumer’s Service Neutral Conductors u% K1 m. `6 ^1 E2 _
6-312 Condensation in Consumer’s Service Raceway& H4 M6 |) l6 Z) Y( i% f& F8 b- c# h
Metering Equipment0 Y$ M* N! X {* z- E* j( t. C
6-400 Metering Equipment% a! a V; k2 \$ [
6-402 Method of Installing Meter Loops! z) K7 H( ]: S% ^9 g
6-404 Enclosures for Instrument Transformers
6 g! L0 F3 ~& P# i% {6-408 Location of Meters9 x' d. ^1 C+ D8 x
7 R S6 e+ x. x, tSection 8 Circuit Loading and Demand Factors* S5 H v9 ]; c2 X7 m9 B( O+ L
General) j! ?1 ~: p/ r1 O4 I& r6 g
8-100 Current Calculations
8 t* e+ ]5 v& D) z8-102 Voltage Drop ( see Appendix D)# J- N ?1 L; e8 N" A1 C- n
8-104 Maximum Circuit Loading4 Y5 [7 E3 S* O3 c; N/ j
8-108 Number of Branch Circuit Positions# H+ w9 ^2 K( D6 \
8-110 Determination of Areas3 B/ L+ {+ _$ M+ ^+ V
Services and Feeders+ m. p, O: Z* O0 j! l
8-200 Single Dwellings (see Appendix B)
! k d* {/ a7 H* t w8-202 Apartment and Similar Buildings
+ Q% P* k" \& F0 `8-204 Schools5 }' U5 Z( p( G5 l
8-206 Hospitals
) e) y2 w+ q7 R! a8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
8 E! f9 ^* Z+ @, J8-210 Other Types of Occupancy (Table 14). E I" {' R) V
8-212 Special Lighting Circuits2 p4 n5 i* O' k' I% |4 R$ A7 _
Branch Circuits
% z6 T! G: C2 a8 G ?1 a. \" U' q& O8-300 Branch Circuits Supplying Electric Ranges8 c$ A+ a4 u" u: @
8-302 Connected Loads9 e2 [2 n/ U$ T6 R* y
# Y( |: z* d4 T! A" u
Section 10 Grounding and Bonding
2 w0 v1 X2 c$ Z& i! Y2 hScope and Object% p0 J1 G, \8 p' U7 Q# v: j( u& @
10-002 Object; d E/ ]- V$ H' k9 e1 e
System and Circuit Grounding
+ z$ @( z, q2 ?' z3 X* S( b9 d10-102 Two-Wire Direct-Current Systems' ]. N5 f$ W( r7 V3 {, A1 E
10-104 Three-Wire Direct-Current Systems/ i& W$ d$ ]- |. T# r
10-106 Alternating-Current Systems
2 R9 [, d1 h& i/ d. J* P10-110 Electric Crane Circuits$ f. [0 l+ x8 e- p6 R- c% G
10-114 Circuits of Less Than 50 V/ P9 @" B7 g- t+ c
10-116 Instrument Transformer Circuits" ^/ _$ B3 ~' T; F7 {5 p
Grounding Connections for Systems and Circuits
! w- b7 M% |9 c0 x' g9 b10-200 Current Over Grounding and Bonding Conductors
+ Z' V o& ]1 p: k7 k( B7 Z9 F10-204 Grounding Connections for Alternating-Current Systems* a; w$ ]0 l: t5 f G o
10-206 Grounding Connections for Isolated Systems. W; \) d* ~0 u, g
10-210 Conductor to be Grounded X1 _9 Q: g- a7 T) Z+ s3 O
Conductor Enclosure Bonding
( Y6 {# ^( H/ R! M% e' K10-302 Other Conductor Enclosures
; {+ w+ ?- y6 b, o+ s6 _N 10-3042 p# Q+ M0 s8 u2 O2 H8 j8 ]: K; n
Equipment Bonding
0 r& R. ^/ E, h10-400 Fixed Equipment, General
1 p" e% Y! H: _10-402 Fixed Equipment, Specific (3), (4)
* v o0 Y3 M6 }( W9 B! k10-404 In Nonmetallic Wiring Systems/ Q; n+ L6 j& B4 Y" |
10-406 Non-electrical Equipment/ l' a( M5 f6 _% Y
10-408 Portable Equipment (4)(b)
* Z: L5 }2 z" T10-410 Instrument Transformer Cases
+ P; o- m3 Y' \$ Q: P10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less f5 P. R( u* G3 A- O a B9 N
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V4 C1 Z* m2 C7 x- J$ }. p8 \
Methods of Grounding
, A% X5 l/ |9 ?1 K/ W. ]10-500 Effective grounding (see Appendix B)1 |6 d' o7 w9 O
10-502 Common grounding conductors
% G9 w8 C* h* @10-504 Common grounding electrodes- H+ a2 U2 l2 y O7 g. s
Bonding Methods
4 K# ^) a% G9 }10-600 Clean Surfaces. R2 {$ i- l8 @
10-604 Bonding at Service Equipment
x+ V/ I- s& S5 Z7 V" l10-606 Means of Assuring Continuity at Service Equipment- w% p: u, ?! k
10-610 Bonding at Other Than Service Equipment
1 w! R3 S# E& O% _0 R10-612 Loosely Jointed Metal Raceways
* M7 _# O6 a" B& `10-614 Bonding Jumpers Table 419 A$ O( S Z2 ^ f1 i# S9 Q
Grounding Electrodes
5 I% x" E8 m6 Y# m& r10-700 Grounding Electrodes( R, W) d$ Y9 N$ K" T/ [- D6 t% T' b; c) a
10-702 Artificial Grounding Electrodes7 _0 G: @1 o! {0 Y; b
N 10-700 & 10-702
4 j8 S9 d" |/ T9 z* I' I8 y3 \10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
, K- Z/ _4 W. z2 Y/ m0 hN 10-702
: A& t/ F5 O& x: R10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding+ v( v( {0 N3 k5 ?5 @! z
N 10-7026 e2 c3 u, d8 J* t0 ~( `
10-710 Use of Lightning Rods (Appendices B and G)
9 ^9 ~, }& T1 a2 gN 10-706
( I: n% z7 ^7 v. [. j g/ O8 L$ MGrounding and Bonding Conductors# }: X7 b: ]# ?+ W* A: n) S
10-800 Continuity of Grounding and Bonding Conductors8 l( K& K$ H& O3 l9 Z; L" d
10-802 Material for System Grounding Conductors4 ^, y+ ]& ?% x2 w" Z, d; c1 Y
10-804 Material for Bonding Conductors; R# Q7 l! z& |# U. n
10-806 Installation of System Grounding Conductors
7 o! u. g3 U' n7 b9 e10-808 Installation of Equipment Bonding Conductors! Q. \5 ], w* k8 K
10-810 Grounding Conductor Size for DC Circuits
7 D2 \. C z& g! E+ y; |10-812 Grounding Conductor Size for AC Systems (see Appendix B)
5 p c2 |, G+ ~& K& H/ ^10-814 Bonding Conductor Size (Appendix B)
2 o# A) s# {) n: L8 P, f6 }10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment8 C- Z. `( O/ N. t/ J
10-818 Bonding Conductor for Outline Lighting
6 P# U; R7 Q7 D1 j6 v10-820 Bonding Conductor Size for Instrument Transformers O% J0 g$ O4 k" [2 r k& u$ G# P O
Grounding and Bonding Conductor Connections
" Y4 y7 n$ J0 F: E k% @10-902 Grounding Conduct Connection to Water Pipe Electrodes2 A" G/ b6 p2 F2 o$ M& { ]0 E
10-906 Bonding conductor connection to circuits and equipment
( i% y. u: Z' s$ v4 g# @10-908 Grounding Conductor Connection to Electrodes4 `4 O, D; _0 ]7 v3 b" R
Lightning Arresters
! ^$ |" A+ T! i1 D1 Y+ r1 g/ a10-1000 Lightning Arresters on Secondary Services – 750V or Less% k% B0 ^+ d; r3 K/ g& C
8 s) k$ B" e3 d
Section 12 – Wiring Methods4 [3 t8 z$ x( C. u, W" q6 \
Scope: d7 B5 Z, m( Z, e& ]: Y/ {5 x5 B G) n
12-000 Scope (Appendix B)
9 k$ N0 U6 U6 e. I, W( q. WGeneral Requirement
, a! o* ^. Q5 F/ e" z12-010 Wiring in Ducts and Plenum Chambers
1 g4 r) }( n8 \; ~6 f" p( |12-012 Underground Installations (Appendix B)8 [( ]/ f8 J' T1 r. g
12-016 Lightning Rod Conductors" l! v+ }8 K: F* p& N4 _: b. u
Conductors - General* ], |# I: \: n) P/ W
12-100 Types of Conductors (Appendix B) Table 19. P" W; s6 A( K& ]. s L/ c
12-102 Thermoplastic-Insulated Conductors# k N/ ^ h# N' S* _
12-104 Flame Tested Coverings- o; x" `5 e" p4 r
12-106 Multi- and Single- Conductor Cables/ V0 s9 z3 ^- j3 f" Z, D
12-108 Conductors in Parallel (Appendix B)- ]. d1 k6 I' `. j; T N f
12-112 Conductor Joints and Splices. m8 D+ |) A4 K
12-114 Ends of insulated conductors2 k! Z+ Y7 y9 c
12-116 Termination of Conductors (Appendix B) C+ _# v E/ a% K9 S' m( U
12-118 Termination and Splicing of Aluminum Conductors
& G9 z2 f$ q4 k1 ^7 g: s12-120 Supporting of Conductors - Table 21
: X" [. {4 k/ g9 [7 ?" JOpen Wiring
& p% J9 [* v) Z12-204 Spacing of Conductors1 f0 m& d: P( V+ e" I
12-206 Conductor Supports8 f5 U) D9 l. ~% k3 c
12-208 Conductors on Flat Surfaces
9 v3 ?* d B3 O4 Q; Z0 q) r: f/ l6 [12-212 Protection from Mechanical Injury
" V5 {3 l+ ]( {3 s1 w. g' tExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
3 U$ J# P0 p( a" J- l( A- q12-308 Minimum Size of Overhead Conductors
9 ^. E. n1 _; f+ r# K12-318 Use of Neutral Supported Cables
) |: U2 R+ |# VNonmetallic Sheathed Cable
$ e4 R, s3 @$ l- C+ p! X: b4 r12-502 Maximum Voltage! U6 u2 Z! l% Q# j Z9 p
12-510 Running of cable between Boxes and Fittings (Appendix G); v1 }% a7 C0 Z" j; e
12-514 Protection on joists and rafters! Y& v2 g7 }5 P7 O# ?
12-516 Protection for Cable in Concealed Installations (Appendix G)
0 K, a6 p. N6 v# p& O. R0 k12-522 Where Outlet Boxes Are Not Required
5 z1 w) Z( z' N; RArmoured Cable2 E8 h& e7 s1 P' F3 S; X" i
12-602 Use (Appendix B)
- K" @. V- ^ T# M8 z) u v0 H/ C' M12-604 Protection for Armoured Cables in Lanes+ L& l, U' t8 T0 [
12-606 Use of Thermoplastic Covered Armoured Cable3 e7 z- b/ J3 |4 K" I$ x% U2 z( o
12-608 Continuity of Armoured Cable
7 s. k. G/ H. s8 M12-610 Terminating Armoured Cable
) C0 P: ?2 j- x/ m R12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems% I; a* \1 U% ]
12-614 Radii of Bends in Armoured Cables
4 b. z# }' O* Y& J- J: i) F12-616 Concealed Armoured Cable Installation( h' v6 m8 a# Y- R% d2 n8 O. u
12-618 Running of Cable between Boxes, Etc: z6 J. c* O2 y+ S0 E' V
Mineral-Insulated and Aluminum-Sheathed Cable4 {8 U# [) v6 }
12-702 Use
( K1 p* \6 ~$ z& r7 o12-704 Use When Embedded" |, e1 v0 H7 e3 r3 }& L
12-706 Method of Supporting9 o, X4 G P, Q+ l2 E; @
12-708 Direct Earth Burial
$ W4 k3 U: w( |12-710 Mechanical Protection) Y8 H: ?2 J. \2 f) t+ M! w
12-712 Radii of Bends% E2 J/ M& Z, T4 ]6 F# J
12-714 Termination of Mineral-Insulated Cable (Appendix B), b: C2 n: X H2 k6 n+ H
12-716 Connection to Other Forms of Wiring3 @. o$ s; g M- @
Flat Conductor Cable Type FCC
+ ~# t2 e$ D. F+ E12-804 Use Permitted
# [, O% E: i9 S/ [. |12-806 Use Prohibited
0 p( }3 N+ h# ]: K12-818 Anchoring
$ O) O6 r" e9 X; L12-820 Crossings
5 ^- M# q: S, _0 r/ _Raceways - General
. [$ [! _0 w$ \; y9 T. g. \12-904 Conductors in Raceways0 N9 @4 e: L1 e7 l- Q
12-906 Protection of Conductors at Ends of Raceways3 T* X; z* C* ^' w, c
12-908 Inserting Conductors in Raceways7 W H3 Q5 F4 q$ q
12-910 Joints or Splices Within Raceways
9 K4 p- w& Z# W' [12-912 Stranding of Conductors- D/ ~) g7 Q2 K$ {
12-914 Electrical Continuity of Raceways
) n- M5 Z: [" A0 R# D12-922 Radii of Bends in Raceways
$ Y$ d1 t. C" y& H# X: E4 W" fN 12-922 Radii of Bends in Raceways Table 7
0 v$ U, m+ j/ G. ?! R+ w12-932 Protection for Raceways in Lanes
$ p+ L9 z: {; T' N; r+ N12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
' l% b5 e0 ?( X& G12-938 Capping of Unused Raceways
8 s9 r4 I2 `3 }1 e' B% O7 X H! N12-940 Maximum Number of Bends in Raceways
* {) A" I( h8 f LRigid and Flexible Metal Conduit" w. o7 g; c6 H& D9 v+ H' B. |
12-1002 Use/ @$ J- \* z+ Z1 t3 [) F3 {& l: w
12-1004 Minimum Size of Conduits0 s- o$ t4 W& `; N5 T& c7 o
12-1006 Conduit Threads (Appendix B)
k1 |/ A" g1 D9 G6 A1 t' o! I0 i12-1008 Thread Engagement
( |+ u# t# m3 E& W( Y12-1010 Maximum Spacing of Conduit Supports
# @$ ~5 r1 x) _ t# U8 I12-1012 Expansion and Contraction of Conduits (Appendix B)1 E% {& i* x+ e6 L+ C8 V9 V' G
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 # V: ~5 S" f; M' a
Rigid PVC Conduit and Rigid HFT Conduit; F0 |8 R, B4 o' n% [. G
12-1100 Use5 t1 v" K# `+ j% R3 X" y0 z
12-1102 Restrictions on Use
$ E* V+ W9 u4 ^% P. v" r4 t5 x12-1104 Temperature Limitations (Appendix B) [# M, d3 S# V- p# ], F( o
12-1108 Field Bends (Appendix B), (2)" K; K. q; R. M, f$ M
12-1110 Support of Luminaires! c; T e* h3 n9 T1 \2 R9 P! R2 j0 X
12-1112 Fittings
8 o2 C8 B* J( F! S9 b12-1114 Maximum Spacing of Conduit Supports2 R/ c, K$ _) [, D
12-1116 Support of Equipment* C/ I6 h9 @) Z7 U% c; m" ^
12-1118 Expansion Joints (Appendix B example)$ i$ e0 h- i9 C3 L
Rigid RTRC Conduit# R/ a! O5 y9 v9 P: D" X
12-1210 Temperature Limitations
8 g2 T# a( p3 R0 ]2 L: i& l& |12-1214 Expansion Joints (Appendix B), ^: S9 v% n' d" T' @
Liquid-Tight Flexible Conduit* |+ S* V: t0 ~5 j
12-1302 Use of Liquid-Tight Flexible Conduit
1 A3 F/ h: j& }2 W0 ?12-1304 Maximum Number of Conductors+ D/ x0 E! [4 [3 m
12-1306 Provisions for Bonding
! u% y$ l$ v4 |1 ~' \+ HElectrical Metallic Tubing, i- w- Q1 V$ H1 _& `( p/ j6 m' Q
12-1402 Use) B6 y8 q4 O3 ~5 w/ ^( g
12-1404 Supports: M. U2 N$ n/ L! l
12-1406 Minimum Tubing Size
$ U- P8 o+ S0 Q( [3 L6 C12-1408 Maximum Number of Conductors. }( b! f' b8 I4 Q$ ^( i
12-1410 Connections and Couplings" i" J( I% h8 a* J0 `# s/ C0 o9 L
12-1412 Radii of Bends in Tubing0 i9 l$ `8 ]8 S0 I7 _
N Table 7
3 `' t4 N9 F+ D+ q8 Q3 F) ?- r* {Electrical Nonmetallic Tubing
* |' C: {2 K, n2 v4 p12-1516 Provision for Bonding Continuity- D1 d* K$ u l, L: P% P; m n
N 12-1514) ]: k% p) s' K+ _/ n6 G
Surface Raceways
8 \9 X4 h! p- `12-1602 Use of Surface Raceway (Appendix B)9 Y- X. Q D9 K/ `5 u3 s! W
12-1604 Temperature Limitations
2 K) x# Y0 n! m4 u# X12-1606 Conductors in Surface Raceways (Appendix B)# G8 n0 u4 U- o0 B& `( R. t$ Z! ]
12-1608 Maximum Voltage# _7 V2 e4 ?( ^2 w
12-1610 Joints and splices 7 V0 ]5 |8 p6 a9 Q
Underfloor Raceways0 l( u. U, {" V
12-1712 Discontinued Outlets in Underfloor Raceways8 N' `3 \* D* N3 h; q3 P" Z: Q
Cellular Floors
# ~0 o( U6 U1 o: J+ Z+ h" w% m2 h' r1 c12-1804 Maximum Conductor Size in Cellular Floor1 s; G* i8 y0 P; J$ ?
12-1820 Cellular floor discontinued outlets- z5 v- x4 c! Y/ ]9 U
Auxiliary Gutters* f+ x& U- H8 \. ^- R, c
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
r& K$ P2 ~, g12-1902 Auxiliary Gutter Supports
0 Q* X) a- ?( c/ e% x! o12-1904 Auxiliary Gutter Cross-Sectional Area- K3 |0 W, o/ D8 m& [+ F
Busways and Splitters# l L# y+ K$ d& S7 k6 G0 _5 W
12-2004 AC Circuits in Busways and Splitters
6 s' D s# g6 `# Z% |6 f' u12-2006 Busway and Splitter Supports
# P* F$ c5 Y2 j' Y$ K5 I12-2008 Method of Installation of Busways: L; _. X# P4 J& M2 p o% y( ^
12-2012 Reduction in Size of Busways' B% D+ W% c( u+ t+ p9 `. L' Z G
12-2014 Length of Busways Used as Branch Circuits9 l' i) `6 e; @: X7 \% j7 W
12-2018 Taps in Splitters
! a8 ^. W1 G3 U6 WWireways
6 C. x; z! S# Q$ ^12-2104 Conductors in Wireways
# [) {; Z0 y( I u/ K$ b12-2106 Taps and Splices in Wireways7 D6 u4 G: ^% J: j( t
Cable Trays
/ t6 q' d7 g# ^0 g) D2 h* q12-2200 Method of Installation (Appendix B)
# u( D4 t5 d& M! j& t( H I12-2204 Joints and Splices Within Cable Trays+ `( P, J* P( H* K2 q/ C8 K
12-2208 Provisions for Bonding
8 O! C! A# e! I& r9 u. w1 o. P' ~12-2210 Ampacities of Conductors in Cable Trays
: @. P9 S/ p! K- dInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
2 [# W' S! M& y5 Z12-3000 Maximum Number of Outlets Per Circuit8 t7 i( g# _- |' [2 ?1 S
N 8-3041 W! k" S# p) M$ }
12-3002 Outlet Boxes (Appendix B)$ Z5 M; e- Z$ A
N 12-3000
5 B* q1 b" }: g6 B! q' ~1 N5 m12-3004 Outlet Box Covers
. Q4 R9 ^* U8 h" M+ f7 C; wN 12-3002( N8 a/ s B: P `: h
12-3010 Boxes in Concrete Construction
( L: E6 |' P* c2 |N 12-3008
9 J. _- E @* U7 C2 L6 o: R9 l N12-3012 Outlet Box Supports
2 Y& r# M; U- z* O9 a& p' jN 12-3010
3 i$ p; s' q2 p" I# [* H12-3016 Accessibility of Junction Boxes: M5 k: l* z: a- G! Q& \( J) r
N 12-3014* n4 R( D( G# p: ~0 h
12-3018 Flush Boxes, cabinets, and Fittings
5 Q& D0 f8 A# i# R* IN 12-3016
4 a; O, }, a6 F/ w' E) N3 _9 d12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) @% O( R) @5 g4 o: j& t$ ?
N 12-30227 N' `/ P; J( t' A5 Y( p S
12-3036 Maximum Number of conductors in a Box - Table 23
2 h4 |" y1 q1 G4 b$ bN 12-3034 ~. h, @$ r6 O/ i# N
12-3038 Pull Box or Junction box Sizes
& y* Q g# D# _2 L$ a. R r! pN 12-3036
1 d1 f6 q# o A9 ]$ d6 }3 I& A9 k6 F; b/ F2 G0 V7 k, w& L. x# ^
Section 14 Protection and Control
8 ?! C0 D, A2 n" c9 z# rGeneral Requirement; Z" r$ p- o( x6 b% k Z2 j: G
14-010 Protective and Control Devices Required: b, i8 r8 S5 }/ k3 ? D( h/ f
14-016 Connection of Devices4 G( g# `3 T: t* I* w( r9 b5 ]
Protective Devices – General; [- J1 o. z- J- M, R# O
14-100 Overcurrent Devices Required8 [1 u5 B2 y+ e; T' ~# w
14-102 Ground Fault Protection (Appendix B)
7 |- q5 _6 m1 w& Z) P& Q14-104 Rating of Overcurrent Devices (Appendix B) Table 13
* N, _( y1 j1 ?! _ \9 M5 g2 n14-112 Overcurrent Devices in Parallel
. m6 a) Z& m1 G! PFuses
; o0 E# J: `9 o% j14-200 Time-Delay and Low-Melting Point Fuses2 h1 W& G/ B$ v
14-202 Use of Plug Fuses
. z/ ~) _4 `* n i0 p6 s14-208 Rating of Fuses, ]- G& ` v( P, [3 G M7 ~# q
14-212 Use of Fuses (Appendix B)
5 U, C0 M0 h1 W% u- q5 j4 h0 wCircuit Breakers
5 X4 p8 q( o$ D14-300 Circuit Breakers, General! ]* U0 @6 |1 i3 T* p6 e% y
14-306 Tripping Elements for Circuit Breakers L: ^( X5 o# v" K
14-308 Battery Control Power for Circuit Breakers
) q: o% t. P+ ?7 X* d6 A) XControl Devices - General+ R! s* b/ d* G& C! D/ x$ r2 `: d0 S
14-402 Disconnecting Means Required for Fused Circuits5 Y/ \0 w+ J1 x7 C. R( c$ s
Control Devices - Switches
+ I$ M6 m: O- m14-502 Mounting of knife Switches2 T1 h7 x( p/ v7 G, ?* e% }6 k
14-504 Maximum Rating of Switches
" Q3 T' d3 r# Y/ x14-508 Rating of General-Use AC/DC Switches (Appendix B)
% V, e0 }; n+ C6 r) z4 q- x14-512 Manually Operated General-Use 347V AC Switches (Appendix B)( I9 o# @. `" r2 d! H, u" b
Solid State Devices
) A; M+ I( e n. h* ~8 F14-700 Restriction of Use1 r- ?1 t1 ?/ w2 s9 @ I
14-702 Disconnecting Means Required
( _+ h0 ]" f* _# k
8 ~$ s# S. D/ R3 O, N8 bSection 16 Class 1 and Class 2 Circuits: a; r0 j; j8 W& ], y
General
# e5 g3 C3 ~& Z" h16-004 Class 1 Extra-Low-Voltage Power Circuits
% K. K b/ [, e) D3 T, y% N16-006 Class 2 Low-Energy Power Circuits
" }" S; x) C0 Y- g& @16-012 Circuits in Communication Cables
: b( P/ P1 D) KClass 1 Circuits
8 N: i) I! `' ]: h16-100 Limitation of Class 1 Circuits
7 r& |3 A- ]. r# F16-104 Overcurrent Protection of Class 1 Circuits. W# A8 ]- z- x6 U' j6 }' q7 u' ?
16-106 Location of Overcurrent Devices in Class 1 Circuits
9 g6 K3 W5 ^* h% z8 m3 O5 B4 ]16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
7 }: X) z! X9 L* Z16-110 Conductor Material and Sizes+ R% i# V, T) B6 a1 a$ }5 H) O
16-112 Insulated Conductors for Class 1 Wiring
. J2 U# U% u" A8 ~& U8 }Class 2 Circuits
q; R5 D: A* r3 j16-200 Limitations of Class 2 Circuits (Appendix B)
8 n0 a. a9 T) A+ `- E6 c" G' \: o16-204 Marking# p. b, B9 T: a0 k4 B9 G0 W
16-206 Overcurrent Protection for Class 2 Circuits
9 r4 u/ c; E. t16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
5 C7 H7 v& f5 R8 R# JELC: extra-low-voltage cable' a) L7 \6 j% b f; n7 S C
16-212 Separation of Class 2 Circuit Conductors from Other Circuits' X }. r; @) A5 j/ d+ `
8 P5 N) l1 m+ _/ z
Section 18 Hazardous Locations
$ q5 p9 |+ x$ E; d5 _, J- t4 wScope and Introduction
, X* q7 F3 C* E18-004 Classification
- L3 n- P: V! e18-006 Division of Class I Locations (Appendices B and J)6 w4 m- b) n. w" g" z% y
18-008 Division of Class II Locations (Appendix B)
& Z, B9 T: D3 f9 a' c6 ~$ _$ E& W18-010 Division of Class III Locations (Appendix B)
8 f/ \# Z. m( U5 B; |( jGeneral2 D j" x$ k4 c' }' R8 D" j/ r
18-062 Metal-Covered Cable (Appendix B). x2 N. k4 S3 B$ H7 s
Installations in Class 1, Zone 1 Location
/ l1 o) S/ c5 n18-108 Sealing, Class I, Zone I (Appendix B)
1 j+ c8 v( _& z* u0 ], ?. x
# u' a, J* u' x% P- ^Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
' ]4 w$ D/ U! a* G5 Q- d( Q$ ~7 WGasoline Dispensing and Service Stations
7 M+ x% Q' T( O# v' C0 F/ W( ~/ O20-002 General
# ]( \" Z" u, [, X20-004 Hazardous Area (Appendix B)
j8 W/ w K ]" T. r0 bPropane Dispensing, Container Filling, and Storage
" }7 m2 ]1 b, U! h. W6 V4 o20-034 Hazardous Areas - Table 63: `, b: O/ Z4 O
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities) z" _4 @& C- A* k
20-062 Hazardous Areas
! {3 d) k0 _ k2 g+ [Commercial Garages – Repairs and Storage
" _& u- z: Y9 r. r6 g20-100 Scope
4 f; v+ O: }5 S" I- f20-102 Hazardous Areas (1)
! l u8 L2 j5 T* v: E( t! ?% b; R( e8 s( b
Section 24 Patient Care Areas
) [& i+ g! B* Z7 f" G24-000 Scope (Appendix B)
' |& p' x$ r2 ^& [' Z; P% @+ H4 A24-002 Special Terminology (Appendix B)
5 W4 P. L2 g2 W8 e1 s Patient care area! n/ l( {* J) |6 J( G# S
Patient Care Areas2 C) c; {/ g; ^% ~3 _
24-106 Receptacles in Basic Care Areas (Appendix B)$ X* u$ ?, ~6 D% b" X/ j- J" d
Isolated Systems( }+ V# i& g+ e1 p: f
24-204 Single-Phase Isolated Circuits (Appendix B)+ a5 V$ z' u4 v: r0 t( ^* a. d
24-206
+ _, h6 z, p% h1 V( }; \7 u/ T; h: J: h! z x1 |
Section 26 Installation of Electrical Equipment" [1 L' p; f$ `( ?2 {: z7 ^" Q* e
General: { C! z$ x3 X7 E
26-004 Equipment Over Combustible Surfaces (Appendix B)
$ {# G; A; ?' `. x, n+ m2 N( \" v26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
) K" O1 S& T* L& V Isolating Switches1 _7 U' V) y2 t/ z+ i& P" {
26-100 Location of Isolating Switches2 ~( w/ e/ Q) E/ k/ A# c$ R
Capacitors
- Y3 n* j& L0 {& S1 p# ]- B26-204 Guarding of Capacitors
! ]: z" O1 j0 r4 `% C( ?* K/ L26-206 Grounding of Capacitors
% K, x7 Z, r4 f( _6 H7 ~26-208 Conductor Size for Capacitors
/ R7 Y' g; n! c, P% _! C" h1 U26-210 Overcurrent Protection (Appendix B)
( x& ^' u% ~4 m: H4 G26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits+ ^4 I& s1 K& A R7 ~
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
3 ]/ e- D3 j! K6 ^2 o26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
; Y5 N( \/ f# b2 A, ?4 {. y# \. N26-218 Special Provisions for Motor Circuit Capacitors
+ ^8 a* X: Z" h+ K( I% n) h26-222 Drainage of Stored Charge of Capacitors4 X2 r, { t6 _- w7 U' J4 k
Transformers
: ]+ f5 p: g4 v$ T$ {* I$ b26-240 Transformers, General
& Z& Y, U9 ?7 O- ]9 F26-242 Outdoor Transformer Installations
1 U, ]4 [+ L. i26-244 Transformers, Mounted on Roofs (Appendix B)
0 P. T! m* B# d( g7 `26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)# G2 V/ [ M" H5 R/ U
26-248 Dry-Core, Open-Ventilated Type Transformers
# P* |" ^/ ] ], v5 k26-250 Disconnecting Means for Transformers9 `, R" s4 f- |& ~, `) Q" t3 C- A, _
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
# ^5 u/ p. h; ]6 p26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
: R" S' n: ]0 B" l26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
# J! A0 a' J1 {! t26-258 Conductor Size for Transformers7 }4 r' P. J ?3 J3 T U
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B) a0 K) b4 P& X, C
26-262 Marking of Transformers
1 A1 Y' q8 S3 f- ?- \26-264 Auto-Transformers
5 f- ^1 k C1 ?9 _( S: K. ]( D: RFences
9 z9 W3 f5 N: g5 P26-302 Clearance of Equipment - Table 33
N% T5 D- [0 _& c; |9 C' q! }" i' ^Panelboards
?9 H: r4 R7 [7 S7 y/ n+ V; V26-400 Panelboards in Dwelling Units (Appendix B)
6 G) Y0 t8 V' L; k; V26-402 Location of Panelboards (Appendix G)+ E! y6 {! s; ]$ s# d& c# i. e
Lightning Arresters
; L8 V3 c5 L4 r. r, U( x6 F! c26-508 Connection of Lightning Arresters' a: f7 v1 u% ]# V% m2 U' z; A4 o
Storage Batteries
- h/ ]5 U6 E# [ I E+ s) ?0 _26-542 Special Terminology
g% V2 U: ^- N# D- ~1 O% X26-550 Battery Installation
* T6 M3 t; a( s p! ]9 X+ H26-552 Wiring to Batteries
# m+ W* D6 {% X3 F6 {Arc Lamps0 S1 \3 r) p T: N
26-600 Location of Arc Lamps
/ o! [( |! j8 w2 x% `26-602 Conductors to Arc Lamps
1 F/ `5 |5 J! {; P) r26-608 Globes and Spark Arresters
' v4 A7 O8 I7 l* q: x" D1 fReceptacles! V. Y4 u; o3 C/ {- }% I
26-700 General (Appendix B)
+ L1 r* [% @" \: N6 M26-702 Receptacles Exposed to the Weather
) ~6 @( R) I' _Receptacles in Residential Occupancies
& u9 H4 K# D3 F5 R6 z26-710 General (Appendices B and G)0 L; U# V: M' Y1 N- Y, u
26-712 Receptacles in Dwelling Units (Appendices B and G)
% Z5 D3 C9 M2 V9 U9 ^, k26-714 Receptacles in Single Dwellings (Appendices B and G)1 B/ Q) I1 k' v' q+ F
Branch Circuits in Residential Occupancies+ }# P* H8 }1 Y: w) |/ B9 `- Q& x
26-720 General
9 E/ {; I& S, E5 @0 j, L6 o# f' F B; {26-722 Branch Circuits in Dwelling Units
$ \& `" h5 _1 p+ X% k$ h26-724 Branch Circuits in Single Dwellings4 m$ g" S G* [% M. Z
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)* X, q5 u4 W1 C% \/ U% m
N 26-720 (F); m6 ]5 P# [3 I# K3 D
Electric Heating and Cooking Appliances
7 j( _# G, R/ A, M26-744 Supply connections for Appliances# c. }- B3 ~" k) k2 `
26-750 Installation of Storage-Tank Water Heaters, w0 F! ?) G; `3 J3 p) P
26-752 Infrared Drying Lamps- j' ?2 s6 s7 D2 U
; z6 |# I" u- z8 e+ OSection 28 Motors and Generators7 S* k5 f4 S y2 U1 a: N
General7 e8 C. G+ b1 R2 y" g
28-010 Special Terminology
3 t$ J* q! @; OHermetic refrigerant motor compressor
" v8 m% i7 O9 K( j( ^0 m& A" }$ Q, ILocked rotor current rating" h7 h) j* j7 Y7 z
Service Factor" G% T6 E" ~0 H
Table 44; Table 45; Table-D29 ~ v! L# ^- H1 f$ c) @0 R
Wiring Methods and Conductors
5 z: p' J9 T& ]5 }# j1 h28-102 Portable Motors
/ ?3 r& p- y. s; V28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
% j0 v0 j1 l7 j# P; o4 D, Y28-106 Conductors, Individual Motors
. {. K3 E' d- f& L: E5 W28-108 Conductors, Two or More Motors
, e* g( p. d& r* ~- k+ F28-110 Feeder Conductors
+ q T1 o( k4 H) ^" F$ }28-112 Secondary Conductors9 L0 D* B- B' @" l1 b* e; f4 s4 l
Overcurrent Protection! x/ b& z9 L6 y, x5 M9 P* a
28-200 Branch Circuit Overcurrent Protection
' q) J3 k% _5 ], m8 G" v% c2 j28-204 Feeder Overcurrent Protection
2 H/ z6 P4 R2 X2 s2 C, T4 w" ?28-206 Grouping of Motors on a Single Branch Circuit: I/ |+ r8 H2 S! D
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)+ I/ Z/ `% s1 C7 r- _7 O3 g
Overload and Overheating Protection
$ S0 d2 A4 ?1 {) }28-302 Types of Overload Protection- @4 b3 ~; Q( d. x# F
28-304 Number and Location of Overload Devices (Appendix B) Table 25
& l$ i4 E$ @+ f7 g2 u2 s28-306 Rating or Trip Selection of Overload Devices (Appendix B)
# u# ~0 J Q% ?# [: D& }# r28-308 Overload Protection Not Required2 ^, x! i0 W: Q
Undervoltage Protection
/ h9 N- z: @$ o! F0 e2 Q% H0 T28-400 Undervoltage Protection Required for Motors (Appendix B)& }2 B3 P% u: m) Y9 D5 ?
Control
- m/ h5 X- F3 T5 ?# A- A/ h28-500 Control Required/ \* p1 \& \, |" B( s' _: d, h
28-502 Control Location
& l7 P) Q0 L. w: [28-504 Starters Having Different Starting and Running Position
. D }' w- s: c, ]: ~28-506 Grounded Control Circuit
0 ?) x! f4 B* PDisconnecting Means
( c/ ~# m9 X6 k& Z% ]28-600 Disconnecting Means Required7 y; }; s+ [* J" W2 @* D. Z8 a" {
28-602 Types and Ratings of disconnecting Means (Appendix B)
) \% c @" b& f8 e28-604 Location of Disconnecting Means
' p Y# ~# d8 \+ o c7 E2 H/ W Hermetic Refrigerant Motor-Compressors
, }% p: k& r( l+ D0 t# `) z28-706 Conductor Ampacity
2 N ?. x7 P4 a% b8 F4 F9 c7 n6 j28-708 Overcurrent Protection
2 u5 W0 O) X6 V! P! I6 q28-714 Disconnecting Means
) b" n9 a% E' |( R" g$ OProtection and Control of Generators
$ E( M% w' j; F& A28-900 Disconnecting Means Required for Generators
$ k6 m# z/ i n0 e) }% f28-902 Protection of Constant-Voltage Generators
" I( r+ Q$ D2 _- i* y28-904 Generator Not Driven by Electricity
4 B" `; q$ |9 A, S3 ?28-906 Balancer sets
" o$ ]: w( d9 u. V) Q6 G28-908 Three-Wire Direct-Current Generators
5 Y: `! s# s9 V* [. N& T9 Q
& z8 M6 S6 U8 J8 b( l CSection 30 Installation of Lighting Equipment4 n9 w' y B* D/ e
30-002 Special Terminology (Appendix B)! X+ o' B( z6 ~. ^
General
5 T8 o0 K% m5 o( z8 l30-102 Voltage
/ K! `8 z6 g; o1 A9 H) l3 f30-104 Protection (Appendix B)
+ ]5 f7 N9 V+ T, x+ l1 z30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
$ H% { f! I, P8 M- F" v2 J30-108 Polarization of Luminaires+ Y1 [% s1 a; H+ ~7 f6 A. z
30-110 Bonding of Lighting Equipment
* y! h4 A0 d aLocation of Lighting Equipment
/ t/ Z |7 U S30-200 Near or Over Combustible Material8 D- ^ a4 J/ H1 |3 R2 {8 O3 x
30-202 In Show Windows
r6 g9 g# N3 P* E( A r) M30-204 In Clothes Closets0 h8 K+ V4 Y* i
Installation of Lighting Equipment# L* g0 q6 z/ i; c7 {/ F
30-302 Support6 K1 u% w Q+ k3 J! Q& `4 X6 |* [
30-304 Outlet Boxes to be Covered# z$ ^' M' i W2 L5 t5 y0 K) j; |4 A
30-308 Circuit Connections) N! a( O3 h4 T) q c+ O; a# x, D
30-310 Luminaire as a Raceway1 R+ A3 @, h5 M3 z" y4 F* _3 x
30-314 Minimum Height of Low Luminaires; Y. }; M! h' \$ A e$ K
30-316 Luminaires Exposed to Flying Objects
7 `. H; D* g: l( o/ l30-320 Luminaires in Damp or Wet Locations. \) H, i, t) A0 N; P
N 30-318/ @/ K) o/ t, U6 l! t1 \3 }3 x
Wiring of Lighting Equipment
" J8 r# ` X+ a$ o N8 [30-400 Wiring of Luminaires. l) u1 I. @1 `& P) o
30-402 Colour Coding+ ~, G& Y* R& ^/ s: E" }$ s
30-404 Conductor Insulation" p$ k6 G, M2 k" o
30-406 Conductors on Movable Parts
2 \2 l8 p- V& ~7 Q30-408 Wiring of Ceiling Outlet Boxes; u/ _1 w2 T9 J: I* A
30-410 Wiring of Show Window Luminaires
7 p- H$ H4 W' `- x u30-412 Tap Connection Conductors
9 }$ ~4 Z; _0 G5 L/ L+ q8 w8 M6 _Luminaires in buildings of Residential Occupancy
2 _7 i2 {8 d) |! Y5 `$ J$ N30-500 Lighting Equipment at Entrances (Appendix G)% m) x; o- t* K: C0 U
30-502 Luminaires in Dwelling Units (Appendix G)
! z% b, T+ S0 I, R30-504 Stairways (Appendix G)7 I8 g% Z4 {. [# i+ ?
30-506 Basements (Appendix G)1 | Z; u8 P3 U5 g
30-508 Storage Rooms (Appendix G)1 P/ O8 o h0 O. d; n: \
30-510 Garages and Carports (Appendix G)
/ a8 ~% J4 C) B' `; b' TLampholders: Y0 K* ~1 j! K3 _2 L
30-600 Lampholder rating with Incandescent Lamps9 D$ I1 S) r5 n9 d1 U6 H: v
N CANCEL" ~. ?0 R5 S+ a& A. O9 Q9 c
30-602 Connections to Lampholders$ G( d. q9 u$ s/ L
N 30-600
) D8 {. y1 s0 a. d r3 Y30-604 Switched Lampholders Used on Unidentified Circuits
9 q+ p% ]) h l* ~) o" _% h, RN 30-602
& {1 m t8 L* V4 ~30-606 Switched Lampholders with Pull-Type Mechanisms$ ^. ~* o1 e# L/ x# C
N 30-6049 c) X3 o1 \0 u D" k
30-610 Pendant Lampholders' y8 Z! b7 F& M* l3 `
N 30-608+ v& s; `: |' D8 G
Electric-Discharge Lighting Systems Operating at 1000V or Less
/ e8 u! Z5 S( M3 B) `8 c6 ~9 t- z30-710 Control (Appendix B)
2 H% C1 u0 X( B% o/ o6 Q7 v! N30-712 Branch Circuit Capacity+ L6 u9 U- r1 s9 W* Y/ y
Electric-Discharge Lighting Systems Operating at More Than 1000V
( |" v: T! H; @4 x1 o3 T9 @5 U/ p30-802 Voltages, Dwelling Units' S8 ]2 \' w* V- Q% H3 w
30-804 control (Appendix B)
$ u9 x; @8 p ^ tRecessed Luminaires (Appendix G)
' P, Q! D: W# V D+ s4 w" a8 a30-902 Spacings for Non-IC Type Luminaires1 {5 I7 ^( X0 h @" r
30-910 Wiring of Recessed Luminaires (Appendix B)
1 ?# V' P+ Y# }3 V- K9 p, UExposed Wiring for Permanent Outdoor Lighting
3 V5 M1 |. c" r& G" F# ?30-1120 Branch Circuit Loading and Protection/ z. R% g* V3 [% T3 `. a
Extra-Low-Voltage Lighting Systems
; r: P( \. L% L. S$ }( _' V- ~30-1202 Sources of Supply4 a/ s2 L( c/ o5 \- d! `' B B
" J$ c1 s. S0 y" V# i0 t6 d
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
3 v$ d: P; B, e( W' zFire Alarm Systems
3 K1 e8 ^+ D- I32-100 Conductors, i: ]1 D9 P: s+ ~
32-102 Wiring Method7 k% m: I. d: u" W3 z3 A6 m
32-104 Equipment Bonding- G: F+ c$ v K; k7 i- R
32-106 Electrical Supervision
8 K0 b) P- ?' Z- o! A O/ B32-108 Current Supply: `1 R- K$ j4 ^8 d$ r
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
+ Q+ U& G: w' g8 Z# IFire Pumps ]& J" o; T/ g0 {! O$ k$ K
32-208 Overcurrent Protection (Appendix B)) B9 n* z2 h4 S. P, t
N 32-206) F2 B( m Z8 C, Z# t: b
32-210 Overload and Overheating Protection (Appendix B)
, B1 t+ ]7 W9 I. J: j. u# \% q32-212 Ground Fault Circuit Interrupter (Appendix B)
( g! Q" J! `4 Y$ W6 t& o" l7 S- M4 a
" F( f+ F8 V7 j7 D1 G; hSection 36 High-Voltage Installations
% r2 F0 _2 F$ q( fGeneral
# I) s3 ~1 v& w6 j36-000 Scope (Appendix B). W5 G W8 t2 A% K
36-006 Warning Notices H6 s8 k+ U$ F+ C0 x
Wiring Methods# u& P# v2 b1 [4 D$ |1 U: T
36-102 Radii of Bends
' M3 [9 R2 j5 b( X36-104 Shielding of thermoset insulated conductors4 X& N5 y) x* C- P
36-108 Spacing of Exposed Conductors (1) table 30, table 31
( n# F {$ [2 I5 ^36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
R; N' u; N" DControl and Protective Equipment
! s, [/ B3 L3 Y: m6 ^36-214 Disconnecting Means
$ C% `1 J4 F( a" K Grounding and Bonding k$ q7 l1 N# ]* C6 P2 \
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections* S% n6 |: A7 \
36-302 Station Ground Electrode (Appendix B)
/ z" U- l; c& Y7 S9 L; C$ I36-304 Station Ground Resistance (Appendix B)
4 P; @: m' i( |( C- m/ j4 D: P3 J36-308 Connections to the Station Ground Electrode (Appendix B)
+ z& @- u; h+ S9 W9 P4 V$ C4 s# W36-310 Gang-Operated Switch Handle Grounds, C. N0 D0 j) G7 `: W6 U
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
; g) }6 [! d6 A1 v5 B: W
% ^% Q7 i5 t- w& g8 oSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
3 P r# j m) x5 L38-002 Special Terminology (Appendix B)
$ Y" X8 h8 m( |- k0 Z9 @38-003 Voltage Limitations (Appendix B)) l9 D/ T; h, }
38-004 Live Parts Enclosed
* u" E0 J% W2 M38-005 Working Clearances
7 A$ f! s' Y$ L: d9 |: F& S6 j9 X38-011 Insulation and Types of Conductors
% W7 }# y9 D6 `3 S7 L38-012 Minimum Size of Conductors
3 |2 L: a5 T5 @0 T+ ]) k5 H$ }5 N: ?6 w/ ]
Section 40 Electric Cranes and Hoists
$ Z s9 O; p1 }40-008 Disconnecting Means3 y b% {3 ~: e" L6 q
40-010 Main Contact Conductors7 a0 S1 @1 i0 r( o
1 l& I+ w6 X1 L
Section 42 Electric Welders- q8 ~$ e% t- g& X; r
Transformer Arc Welders
- I* ?4 g) G5 T4 \$ P42-006 Supply Conductors$ W4 r( v& _( J: a
8 `+ W- i; x. g" [" h- F" h" v( `% MSection 44: Theatre Installations, j8 U% w5 _9 v: g, \0 K) q
General4 Y+ R' p c( U/ @+ I/ a
44-104 Number of Conductors in Raceways- p1 H5 O, K7 _( X; d
44-106 Aisle Lights in Moving Picture Theatres
$ l, j6 v# R4 i) I' ^. y5 ]/ WFixed Stage Switchboards
5 K2 l' U- t/ ~44-210 Overcurrent Protection
/ W; E+ m) ^2 @1 DFixed Stage Equipment5 A \! k; ]1 a5 l6 O( q% i k6 O
44-324 Receptacles in Gallery Pockets
4 E6 u! ^- m6 |0 c3 q V" g44-326 Receptacles and Plugs
) w3 X B+ I3 j' q7 `, |7 R+ p$ A/ C, R
Section 46 Emergency Systems, Unit Equipment, and Exit Signs4 r8 [; e1 `& m4 ]
General
7 a. n- D/ D7 k. Q' E46-102 Instructions
& v: r- q6 {+ V- I" H% r/ d46-108 Method of Wiring (Appendices B and G)
\ k) X2 R' [/ MEmergency Systems
4 }) {; ~, l) ?/ w+ H7 {( {46-202 Supply (Appendix G): q0 H! s( x9 k/ N/ F
46-204 Control9 L6 c0 a; ~3 w
46-206 Overcurrent Protection" K5 b# _: p5 g( f
46-210 Remote Lamps
$ k) Q6 s& k' E) q0 b! I, DUnit Equipment2 z$ o; y$ U3 U! B
46-304 Supply Connections
8 y3 H* }+ M8 U46-306 Remote Lamps (Appendix B)2 V0 ]0 |, R9 L7 y
Exit Signs( o9 h) a3 L. L8 T
46-400 Exit Signs (Appendix B and G)
* }* V* h1 p" D* g) E2 r. U' I- o, a% Q
Section 54 Community Antenna Distribution and Radio and Television Installations" Y [1 f. I* V
54-000 Scope
( |8 ]; v# }. `54-004 Community Antenna Distribution (Appendix B)
/ k. ] v7 A3 v/ aCommunity Antenna distribution
7 M- R+ S% Y" ~ t6 N2 _54-100 Conductors* n* B4 J' _6 [4 p- B7 l
54-102 Voltage and Current Limitations (Appendix B)
) p* W/ G7 p6 d2 v6 q/ t# k7 QProtection
9 Q# P/ ]5 b ]* o+ V3 z54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
+ V, _" i* q- WGrounding
) E3 }2 A+ Y, O54-300 Grounding Conductor. B' f2 d; x \# z) D+ R! H
Conductors Within Buildings
( l8 D8 r- v8 e* Z. A& A9 T54-400 Separation from Other Conductors
- n0 a' @3 H \/ @4 Q7 sEquipment
; |2 }+ w& b+ A1 N! q% d54-500 Community Antenna Distribution Amplifiers and Other Power Sources
8 F% ]$ b2 A0 w; ]7 S9 b54-502 Exposed Equipment and Terminations' o& J( o" ^( p3 |' N/ Y
' i7 G6 a0 O! i5 ^
Section 56 Optical Fiber Cables6 B1 T' ?: V1 c3 Z2 D6 P+ i6 L( K
General- c2 e( m& f1 b0 Y3 Q6 [9 ~2 V* n: C; I
56-100 Special Terminology
' f; ^8 V5 f/ E* F+ f2 i; {56-102 Types' ]7 {8 c& P1 Q, t3 J
Installation Methods$ `0 j [. ]( [( Q
56-200 Nonconductive Optical Fiber Cables (Appendix B)& g1 i1 g& R7 V# d4 I" a, L; `* p; K
56-202 Conductive Optical Fiber Cables (Appendix B). D) w, n. r8 U l
56-204 Hybrid Cables
$ P6 l9 ]3 i* U( H- B56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
7 e( f+ H: ]" n( M
( M) f0 W6 ~8 c* P, qSection 60 Electrical Communication Systems$ b' {2 d, y4 x
General
8 S) H/ w+ T% |- ~6 m60-100 Special Terminology' {, h! O& S6 C$ ?
Protection
6 j$ e. W' q/ p6 G60-202 Primary Protector Requirements* V6 S% B. J# @
Inside Conductors+ x, C4 C1 n* L- L) ?4 k
60-308 Separation from Other Conductors
/ y5 G2 s3 j& Q4 e% P, N5 b2 s: V! j: C* oEquipment
8 y& Q4 E$ b4 A& B6 L+ g/ O1 t9 ~60-404 Exposed Equipment and Terminations
# j' X% R# N/ t% r7 LUnderground Circuits
" B# K+ E7 N3 [1 S! @* w( n60-600 Direct Buried Systems
/ S6 J) G! a+ S' S9 @2 Y2 {! h6 o' E5 [+ {) d4 E
Section 62 Fixed Electric Space and Surface Heating Systems
3 M5 k' K& u+ uGeneral: ? J: r' U/ b- y7 I: L" Q* b
62-102 Special Terminology. H" ~1 E( b+ ?. G! Q
62-108 Branch Circuits9 Z! S2 U. C7 U( f, |( e
62-110 Installation of Fixtures
6 J9 Z& W) j0 r. S5 A62-114 Overcurrent Protection and Grouping (Appendix B) (5)6 {, y7 B( C. c+ b
62-116 Demand Factors for Service Conductors and Feeders (2)7 T# O# x" N0 I' a
62-118 Temperature Control Devices- h. ~0 _" Q6 m7 |& s
62-122 Installation of Series Heating Cable Sets (4)(7)0 ^/ C1 ?$ k3 N3 s
Electric Space Heating Systems9 @/ V; a; `! [2 H; Z& p4 S% c
62-202 Temperature Control0 C: Z0 S" E3 t$ d
62-206 Proximity of Other Wiring (Appendix B)
) p& ?% ]* p1 }6 }. G' z62-214 Installation of Heating Panels and Heating Panel Sets
/ L2 e7 y; V% N5 A( Y4 U& X2 \6 \62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
% G {& ?" s% S4 p1 a3 l/ l62-226 Installation of Under-Floor Covering Heating Panel Sets
; ^) H5 d: Y7 K. v, EElectric Surface Heating Systems
' L' x) C' d: A9 S7 m b7 m62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
2 P" t# P9 K, X1 O* b C! Q4 a R2 u5 z; T$ {% X1 e
Section 68 Pools, Tubs, and Spas
6 V' l9 u N& U- w! ^# |$ x, `General) i o( t( V Z! S
68-050 Special Terminology2 O' J/ y$ A5 V: `5 o/ ]1 \
68-056 Underground Wiring - Table 61% Y. {( {" P, _+ m- F0 ^9 e9 ~
68-058 Bonding to Ground (Appendix B)
9 P7 o" @. H" D* P68-060 Junction and Deck Boxes (Appendix B)) W7 p2 @& k9 a9 I7 Q/ ?
68-064 Receptacles
# v: j4 r$ j4 A; W$ `+ T% y68-066 Luminaires and Lighting Equipment
$ ^7 _& D/ B1 P% D9 J! p68-068 Ground Fault Circuit Interrupters (Appendix B)
4 A! v3 |+ _+ t# x3 \
% j0 @; }; H+ O8 t4 bSection 70 — Electrical requirements for factory-built relocatable structures and & w" s5 v% Z d2 M, S( h7 a
non-relocatable structures
3 }6 f6 P+ o! d6 C1 ]4 M- W70-130 Tests (see Appendix B)$ n3 ?3 _/ o% a4 F; Y/ ~8 K E
+ H. X! f& `9 d2 U& [- Y( |7 @Section 76 Temporary Wiring (Appendix G)
5 z9 P( L! E" |76-004 Grounding
; F2 U' a2 p$ q' k- R. F X76-008 Service Entrance Equipment
! y' V' ?7 v; k" _/ i5 w) ^3 ^N 76-006; \+ ^$ R* ^; @1 ]
76-014 Branch Circuits
5 }+ u7 `+ ~4 yN 76-012
6 J% ^4 }* m& d' ?
4 z) @( z0 I/ ySection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
! E9 c0 O( k, v& P- }, J* mMarinas and Yacht Clubs
1 [5 a8 T" T2 f0 C78-052 Receptacles% L$ L$ L4 T% O5 ]% q# x
78-056 Feeders and Services
3 i7 C+ O4 ^ u# s" n' q4 b, V4 MMarine Wharves, Structures, and Fishing Harbours+ o) S0 q" [9 D D, t5 S
78-106 Grounding and Bonding2 ]% D7 a6 \/ G) o
Tables0 g, T0 W# I5 l/ L7 U
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
: b9 t3 D( ~. S& x/ n* }6 N- l- i2 S9 J3 x% V
Diagrams: 1, 2, 78 J: T2 S1 q; f, W8 F M; P( b
9 B1 S" c' Z# d% W) a( A, sAppendix B
# S: }& M- h* w; R/ _4 ~P352: Ground fault circuit interrupter- 6mA
/ G2 K9 }3 A; R; FP354: 2-126 FT1, FT4
/ p1 k8 o! a; [( u$ l- lP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)- h5 N# K! i) d4 K: ^
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)0 z; y8 N" ~ n: i& p: H( ^0 w
P370: 12-1012, 1118, 1214 Example:1 c* r+ O4 ?2 W0 C7 J& v9 s( W
P371: 12-1108( G3 y$ G/ M# e. b. ^6 u" Z- ]' F, q" G
P381: 18-108(1)(b), 18-158(1)(b)6 _ y1 y2 _' T {
P386: 24-2069 ^) Q* d# W% Q; X- s
P389: 26-256
0 h7 C4 ~/ o& j, f4 Q/ sP391-P393: Section 28, Example to determine Motor Conductors and Protection
4 F" R9 Q* g- ]. }/ N! ~% H8 r+ ]+ Y( f6 V4 k% u2 V. _
Appendix D
: i1 @9 W. F4 D0 T& E. G3 uTable 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