 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide7 u6 P' o& ~% Q0 M6 t
For the Exam of Electrician For Red Seal License
" E5 h! [3 l- d! d+ W4 ~) b4 n0 R2 {$ u5 _+ C/ T. H% u
Lesson One
) i* R7 }0 R# G. }% z& y& Y- ESection 0 DEFINITIONS: H ^ ?( y `
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
3 X; t9 C+ s) iAccessible as applied to wiring methods' o/ {8 P q! @3 C& \" D
Alive or live
. Y* q/ [( y! d; g- MAluminum-sheathed cable
9 F- k: ~6 \0 i; O- i& T* o5 tAmpacity$ D9 b0 P/ I# w. j. K
Authorized person" H1 j N( y F# |3 U
Auxiliary gutter
- o+ y9 ~# g/ H9 d U- l; hAWG
. ^5 o& F0 w( Q, E6 [3 fBonding
! a4 j+ y8 `* W7 VCable tray( T" y9 c- Q" H! |* h8 n7 t" r& r
Cellular floor* m" P' c- b. {; F m+ d
Branch circuit- g# Z% @) L# S5 p& T* ]
Bus
( ~% j! z9 j6 c* Q7 w, G- [( RBusway
6 f- x, N9 K/ JCommunication circuit
) r" a* k1 y. s p3 kExtra-low-voltage power circuit
; z, L( w; G1 _- ]# L/ O0 JLow-energy power circuit
7 [% G) J5 W4 q+ l/ Z3 q5 rMulti-wire branch circuit U! `4 f, _4 j! c W2 h# S
Remote control circuit
. T7 T& C2 U# }$ |Signal circuit
. K! R6 E5 K1 XCircuit breaker
/ u7 I6 _: c# K% _/ F; CInstantaneous-trip circuit breaker
+ L7 z2 e9 E' H9 _Conductor9 ? [8 X5 }5 C$ R Z6 A6 ~* _# h* q
Conduit: T( i9 `1 A# ^* ?% i8 \
Flexible metal conduit
; L. k! t1 P' @, | Liquid-tight flexible conduit8 X3 U& ^3 m& A) h0 Q
Rigid conduit" `# @9 @ A$ s( T
Rigid metal conduit
+ l* A0 h4 q" M3 {& B Rigid nonmetallic conduit
2 Q) J8 u: R- f2 N Rigid PVC conduit4 K; @$ S c7 h/ [! H, V
Connector
8 [ \. j y& g/ V: m Box connector
. T6 V( F) E+ i* t Wire connector
$ S' x# [7 G6 y$ F7 s7 y' JController7 r/ O+ {: ~. p1 E B: D& t0 a
Disconnecting means
' _ u- W5 r; ^) p4 |# r% Q/ x- uDust-tight. u! |# S @/ \/ Z" J/ j7 n G
Dwelling unit
J3 V* S9 Q! ` y0 @3 ~ fElectrical contractor
) z5 ~( ?) E X: j; g' t- eElectrical metallic tubing% A* }" Q! d# {, s
Electrical nonmetallic tubing* n6 @( T5 |$ I9 f+ b# A3 t9 x
Emergency lighting
" J; Q) N5 w3 N/ ?Explosion-proof
, H4 G/ ^/ J$ }Extra-low-voltage power circuit
! i# h' ?) g0 A* ]" [/ q# HFeeder$ w( n, L4 n* ~. i" `
Flexible metal conduit9 ` {- P# z2 i2 t9 F/ Z4 E: z
Ground
( Z1 X. b# V# n: c. p1 PGround fault circuit interrupter% s: U0 J1 G4 }- ~& o) O- g
Grounded
0 h% q o D* ?: IGrounding# i) ]; Z2 |. t% p+ D3 @" C- D
Grounding conductor' L0 {; t! z- M7 Q$ H- V
Grounding electrode
% c! x. j4 L, C* ^% e6 x3 I, O4 \Guarded
! |/ E( k. N; YHoistway
, m) g }; x% O HIdentified
+ X7 N. c# G3 \# y) \& WLampholder& H: I& |5 N' h; o/ }: [# t
Low-voltage protection( |/ q$ S* ]' T
Low-voltage release
. [; T9 ], D4 N0 f0 I& {% f5 j* X# T& `Neutral; f+ V* w7 I% R. G* V/ l
Noncombustible construction
+ J8 l8 j3 J) KOutlet
4 F4 V3 y( E% r: p8 MOutline lighting
0 v/ k5 p c0 `" c7 TOver current device, s, B6 a* U! T$ F7 M% M' } T. Z0 F! a
Overload device0 J! f) k5 _# H) f7 }' y" {
Panel board
+ b. b a: V7 U# L& CPanelboard, enclosed
- W; q/ H/ r4 b- MPermanently connected equipment
' Q8 d" J$ c6 Z+ c- m. y! ePermit: J2 i" [% C, E! d2 ~4 m3 P
Plenum0 d8 q: j* X Y- i8 q
Portable as applied to electrical equipment
+ B/ w) L) f: O6 Y: C" v& qPortable ground fault circuit interrupter
' Q6 c8 R) c% aPower supply cord" l$ A- { { T" y9 t+ X
Raceway
5 e# a& U/ ~. e9 K" ~% [ Q: rReceptacle; f: I# k+ [: Q( [% c8 T, k
Duplex receptacle
3 U) ^ i- L; O Single receptacle: f! o' K3 P$ l0 ~' m9 _$ Q& `
Split receptacle% y3 f$ Y8 ]+ Z! _% U+ K
Service, consumer‘s% b- ~& w1 j' Y1 O7 t
Service, supply I& X$ U4 B1 N. t7 |
Service box+ Z2 z# H6 z% [2 Z. }: n) v8 Z; X, d
Service room
4 i1 I( x9 O: HSingle-dwelling
/ c, v% d% ]0 d! |Slow-burning as applied to conductor insulation
( h0 I: k e5 I: O. S4 X$ A$ x& zSplitter
$ X: |3 S: M! o. k3 E. A P' \Starter7 `+ s" s5 h' V! p! v$ d
Switch' b: P5 ~8 B) y4 D( c8 a
General-use switch; _7 Q5 U O- e$ q
Indicating switch; N1 \8 |# W2 i [ r/ h* J. \7 C
Isolating switch9 @3 b6 X0 M7 D# J. B7 I
Motor-circuit switch1 I( s- Z- O( |7 o
System+ k# b7 C& D' f* ?! ]
Communication system
! N2 ^1 f# m) j Community antenna distribution system(CATV)' v g+ u1 T: j
Grounding system
6 a4 |* e/ z$ fUnderfloor raceway1 z- |+ g. {9 G' [; M2 f2 I
Voltage:
! A% [- D3 P9 }# H/ F3 D; T; e N Extra-low voltage/ P& L5 K+ v ^: W3 _' R5 Q( L
High voltage$ w" z j1 \3 o, y, a$ o8 R
Low voltage0 h5 z2 c# Q0 s+ R# G1 C( N4 n1 A$ |
Voltage of a circuit
. y. z) e1 V2 T" K' R4 rVoltage-to-ground
' l' @2 x" w+ _( ?" Y/ vWireway% {9 r U: |7 d; A6 p, w r
' `- s$ w! F3 G/ a: [ hSection 2 GENERAL RULES
, J* D- O0 z m/ F- U7 u% qAdministrative
8 ^6 X; t8 Z _$ P2-018 Reconnection) _1 H6 Y' i4 G/ E/ ~5 E! d" z
2-030 Deviation or Postponement
( x: a5 P$ M$ e; g% XTechnical General. O/ u, b& w0 E4 P8 b
2-106 Circuit Voltage-to-Ground – Dwelling units
; I+ `) [9 l2 p7 Q2-114 Soldering Fluxes
* C) _! E3 o M2-116 AWG Sizes of conductors/ Y; M4 Z0 G, V5 |
2-124 Fire spread (see Appendices B and G)$ F/ ]" O. V& O( H
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
9 h; }) Z3 Z9 H4 f% @' CProtection of Persons and Property3 J; g0 O- l( V0 Y$ f! W
2-202 Guarding of Bare Live Parts
; A& N$ a" |+ uMaintenance and Operation
3 ~# C0 r) F( j/ i2-304 Disconnection
" O% N6 [1 n; y2-306 Maintenance of Live Equipment4 _3 i4 o) C' N4 g5 O/ a
N 2-306 Shock and flash protection (see Appendix B)( B( x: u5 D. X1 |( G& g, v1 I- }
2-308 Working Space About Electrical Equipment: Table-56
, A& }5 N, c* ? S1 y% N. U2-310 Entrance to, and Exit from, Working Space
/ i; s: ^+ ^% c! U2-320 Drainage
) [' d6 y& q+ e2-322 Electrical Equipment near combustible Gas Meters and other Devices
9 [* L. P- Q z1 l7 n( ]Enclosures' d) u( J% B, m' q0 B/ f+ a
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) D8 P9 D8 q; [6 N9 Y* E
2-404 Marking of Motors: DP, WP, TE
k4 A+ W) L! Z- [( y : \! d+ e" w. I' c
Section 4 Conductors, E* [! f" C2 ^' w6 m# ?
4-000 Scope
' Q" @/ W, @4 G/ \4-002 Size of Conductors: 14#, 12#
4 b4 B# V" D% Z# t4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
5 t" K; W& R" q' y4-006 Insulated Conductors: Table 19
0 w8 |- ~4 r" }0 Z3 F' q$ g4-010 Uses of Flexible Cord: Table 11
; O3 G2 Q* _2 j, J4-012 Sizes of Flexible Cord7 M" u, w% i, L! x; R" r8 ]- t
4-014 Ampacity of Flexible Cords: Table 127 Z* g m3 ?5 D
4-018 Equipment Wire
2 k5 l+ u2 m; m+ P- l6 }4-020 Insulation of Neutral Conductors
: a# w% J( d. o& z8 A/ _# I4-022 Size of Neutral conductor6 ~5 X6 {/ u0 o1 I0 Y& K" X
4-024 Common Neutral Conductor
. v7 e+ T9 j/ D$ t4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum4 \- w# \9 c, Q6 w0 i1 M9 A7 ~
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum0 E7 Y; A9 K2 E& k
4-032 Identification of Type MI Neutral Conductors# |, A [9 b2 S- |
4-034 Use of Identified Conductors
& q* W* u, j% P: ?' e! X& S' @4-036 Colour of Conductors: Phase A, B, C, …0 V7 {0 L e5 c" w' N0 r
# p3 `6 h( ^5 V! e3 ?- n6 z9 U0 xSection 6 Services and Service Equipment' c- z7 N$ {0 K' \4 ~ t
General
& G5 h8 M& X- T* D S9 S! ?+ B6-102 Number of Supply Services Permitted
0 y7 q# e7 W% Y" n6-104 Number of Consumer’s Services Permitted in or on a Building! P7 z& o t! ]3 Y/ S, l" h
6-108 Supply Service from an Electric Railway System) C& @: h$ R( f c ?
6-110 Three-wire Consumer’s Services 0 }! f' b- x2 X" d7 j, ~
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
0 S5 a0 D6 D5 I( E8 b6-114 Methods of terminating conductors at consumer’s service
" m+ F k$ z' z, O# Z9 }. J$ d6-116 Consumer’s Service Head Location
% P3 x+ Y6 `. O& XControl and Protective Equipment$ h( H9 w3 W, w( j% G
6-200 Service Equipment
- m3 `8 y+ R7 G6 n; a O- `$ I" _& `6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
, k9 j( |+ {, U6-208 Consumer’s Service Conductors Location! u W, @/ @& b- [! a$ E
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
9 a4 G6 F {6 ~$ d6-212 Wiring Space in Enclosures/ v0 k3 u6 i- @! E
6-214 Marking of Service Boxes/ k/ j" ?6 T- L
Wiring Methods
9 a8 ^8 T; d3 m9 K: s. P6-300 Underground Consumer’s Services
6 |+ d$ f ?* M! R$ B$ G, e! I6-302 Overhead Consumer’s Service Conductors8 V7 [" J1 M& {) J( q
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
, j$ X7 U, C X/ B, k+ c' n6-306 Consumer’s Service Raceways
) I7 B, _5 e$ o5 R% J6-308 Use of Bare Neutral in Consumer’s Service
: m" G! l7 U$ x6-310 Use of Joints in Consumer’s Service Neutral Conductors
- q; @7 i, f% y2 R W6-312 Condensation in Consumer’s Service Raceway* z4 w, h& h) I) a5 d8 }; X
Metering Equipment
% [/ @9 I, \/ i5 G; G$ R6-400 Metering Equipment& u& R+ V; q, d* j! ~2 p$ k9 b l
6-402 Method of Installing Meter Loops
1 y* {6 r2 z6 z, [6-404 Enclosures for Instrument Transformers
9 e+ r' `9 i5 ^5 z! P2 [3 x( T+ W6-408 Location of Meters
- Q9 k& O& w {' \( N
|+ K5 x3 [ ]8 w: L0 P3 ]Section 8 Circuit Loading and Demand Factors
: j( y/ }# S" A- _! D0 vGeneral
+ Q! J7 Q9 B7 }( ~1 o8-100 Current Calculations; j y& @' ]2 I7 |! P9 Q1 m
8-102 Voltage Drop ( see Appendix D)
! k4 c' U/ l( }" C7 }8-104 Maximum Circuit Loading g% N4 ^* M4 R4 a: U
8-108 Number of Branch Circuit Positions
- \6 J# E1 O1 w; C# _! {( o8-110 Determination of Areas
4 [, O6 t( ]8 v5 B. |: nServices and Feeders$ t! y- J4 T9 Z; c, X- q( \
8-200 Single Dwellings (see Appendix B)
: T; v1 c- F. N$ {2 N1 L6 N, B4 E8-202 Apartment and Similar Buildings! I3 B' Y# p4 }, G
8-204 Schools
; |/ o( X' ?2 p$ J0 |( M) { Z8-206 Hospitals/ E$ S+ O9 k0 D# l3 b' N
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
% ~, a' U% A5 [% a, V: e8-210 Other Types of Occupancy (Table 14)' L' l4 `( a1 o; [7 ]' L
8-212 Special Lighting Circuits J+ ~- I3 A/ Y, i* E
Branch Circuits
V" {, H; O0 T" c6 a8-300 Branch Circuits Supplying Electric Ranges
1 w/ f. W, t8 M* d \. S6 j8-302 Connected Loads( @. N1 \, I0 P3 k7 B( v9 c% x+ [
! \3 Y7 B$ k% b: |# D6 V' z
Section 10 Grounding and Bonding
, V! e1 H9 Z) ^* _. IScope and Object
4 T" E$ B% U- \7 U- H# X5 [ B10-002 Object
7 H9 k1 a: S0 m7 aSystem and Circuit Grounding5 g* E8 `( S1 j9 y8 ]5 L4 Q
10-102 Two-Wire Direct-Current Systems$ y" E+ g3 g+ r3 y/ w* ]- b; n
10-104 Three-Wire Direct-Current Systems
" I i( H7 o) x2 z* V10-106 Alternating-Current Systems
: t+ d/ o6 W3 D [4 n+ W3 e+ ~10-110 Electric Crane Circuits
* ?) V; }. E$ k% g10-114 Circuits of Less Than 50 V- Y1 b! f# J: y( x- [
10-116 Instrument Transformer Circuits
2 `8 {! a0 t& H" z* s0 \Grounding Connections for Systems and Circuits) E* _/ P# `8 m1 Q: o$ B' R& E
10-200 Current Over Grounding and Bonding Conductors
# ^1 k2 S) x: V p' j) l- s4 R10-204 Grounding Connections for Alternating-Current Systems
- ?6 X, ~& ~/ ?10-206 Grounding Connections for Isolated Systems
- r4 r2 N& r& v10-210 Conductor to be Grounded$ e2 H2 `; p# d0 G+ `
Conductor Enclosure Bonding
9 e: Y, n6 }5 h- u$ N9 ]5 o' x10-302 Other Conductor Enclosures. o7 r G* e! f# M T5 ]& n
N 10-304
! v7 u; D( b. W! ]+ R% ^9 M; |Equipment Bonding1 R4 I& h1 c8 J$ s4 k' W
10-400 Fixed Equipment, General& J$ V! {' a' G- y, p7 a, m
10-402 Fixed Equipment, Specific (3), (4)
& w# k( T l3 f5 \, I/ i. Q; k10-404 In Nonmetallic Wiring Systems# p+ P4 f; P5 L
10-406 Non-electrical Equipment1 f' C0 y/ p) H0 J4 b1 p
10-408 Portable Equipment (4)(b)5 O* q3 ~( B1 E9 j) d5 f% d
10-410 Instrument Transformer Cases
: d* l5 ]! j3 e! ]7 \10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less1 o" W! n! x) t1 z. h- W( X6 z
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
7 r/ `) {4 O+ x C7 DMethods of Grounding+ [2 {" W ?/ C+ {4 ~5 S, [
10-500 Effective grounding (see Appendix B)
- D9 M/ s9 x% i1 ^1 b10-502 Common grounding conductors1 E: }* q! J8 q% x# P( O" R
10-504 Common grounding electrodes
5 m! d3 q: m. }) M! }0 d( }Bonding Methods
1 S0 }* j8 E! f8 ~% \0 x10-600 Clean Surfaces
6 m; b3 w& S* s% _$ {* i10-604 Bonding at Service Equipment7 v: w: `& Q4 P* V! ]
10-606 Means of Assuring Continuity at Service Equipment
& H5 k6 `( |+ m: ~) q* @5 Q, O: ^' c# x. {10-610 Bonding at Other Than Service Equipment
9 F3 n9 ^5 p4 Z1 w; H" i) o10-612 Loosely Jointed Metal Raceways
2 G5 y, a$ r& M) ]3 ]) j10-614 Bonding Jumpers Table 41
* b% @* s; u1 [/ T/ A8 A0 ^Grounding Electrodes, M4 Q. X/ a9 p- f
10-700 Grounding Electrodes
) d: T6 s: [7 ]7 ]1 o1 }10-702 Artificial Grounding Electrodes
- A5 _* ]& Z, F0 I5 }1 n7 TN 10-700 & 10-702! L3 [2 i7 j) H" i# I2 i# r
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
/ S: ~; \4 f, U8 j1 J, y3 \' ~( fN 10-702; S: w& a+ p1 i
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
3 v& }+ Q8 S, s8 M' k) E5 ]3 EN 10-7026 [' j# [0 E" G! X4 A3 ?1 Z
10-710 Use of Lightning Rods (Appendices B and G)6 \# x. Y/ d. B5 }
N 10-706
0 d( h2 j/ h d/ D$ m) e2 KGrounding and Bonding Conductors
: M+ G7 {0 [' O; O7 v n10-800 Continuity of Grounding and Bonding Conductors
7 e1 j/ i* R3 u3 ?" i6 L10-802 Material for System Grounding Conductors" B; U( u% Y3 c& ]9 H. p/ c
10-804 Material for Bonding Conductors
?9 w: j$ J+ [: V10-806 Installation of System Grounding Conductors4 i$ D% i6 [' s" {
10-808 Installation of Equipment Bonding Conductors( B6 Q: U8 l0 x- y4 z+ A) z4 s
10-810 Grounding Conductor Size for DC Circuits$ D/ }- h# i9 F' v; Z5 o' e
10-812 Grounding Conductor Size for AC Systems (see Appendix B); _# K: i5 y8 Q6 g6 o$ a7 S1 z
10-814 Bonding Conductor Size (Appendix B)% d- I" p2 j6 y6 J% S* w( n
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment' Q; q# R; y; J( ^& d2 a5 D$ G8 |
10-818 Bonding Conductor for Outline Lighting
+ d* Y$ E" O+ `! z7 w7 l! Z10-820 Bonding Conductor Size for Instrument Transformers9 D$ [: f2 h0 Q6 h# G4 V
Grounding and Bonding Conductor Connections3 P; b0 h# m4 J. i4 d* c
10-902 Grounding Conduct Connection to Water Pipe Electrodes
+ `3 k' U% ^- Q+ l( u% f+ {& P10-906 Bonding conductor connection to circuits and equipment
- g% w& b3 Z" V3 }10-908 Grounding Conductor Connection to Electrodes
2 |+ ]: S, X5 w6 c' d+ y# z u# dLightning Arresters6 Z& O, ?. U1 y0 ]3 V6 Q
10-1000 Lightning Arresters on Secondary Services – 750V or Less7 t1 b3 ^: Z3 |
7 T/ q* ]5 m/ TSection 12 – Wiring Methods- R! |( w. m. q- A) @7 K
Scope
$ }, g7 }* f: @8 m9 K% f8 o! Z12-000 Scope (Appendix B)0 a) \. b2 }# `! y. {) H
General Requirement
w% M2 O1 r0 {9 k12-010 Wiring in Ducts and Plenum Chambers
! j4 N: h9 Y7 q4 H1 U12-012 Underground Installations (Appendix B)
9 A0 k1 N: ~. x$ S B12-016 Lightning Rod Conductors' \ t. y% M1 v1 X' K
Conductors - General
! a8 T* H. k4 ~9 V& R! G, i12-100 Types of Conductors (Appendix B) Table 19! j/ T9 y# o) [( w1 M' Z8 C7 ^
12-102 Thermoplastic-Insulated Conductors* b! W. B3 c- m- [( {3 N
12-104 Flame Tested Coverings* z0 y* |6 t" V* i+ c, u5 j# D. N
12-106 Multi- and Single- Conductor Cables
1 o6 b4 ~+ Q2 I1 J12-108 Conductors in Parallel (Appendix B)
4 b( ^# H- Q. x0 P12-112 Conductor Joints and Splices5 E( N; E- `2 B! v) X# C: L4 u
12-114 Ends of insulated conductors
6 G% W* j6 @4 z( A12-116 Termination of Conductors (Appendix B)# V" A* d2 Z) ]4 B$ o3 j
12-118 Termination and Splicing of Aluminum Conductors" I# @, X4 v( |( H% i
12-120 Supporting of Conductors - Table 21& ]4 U3 y) I! [( d+ L! |' V; o% g o
Open Wiring
: B( g: i; P* R6 z12-204 Spacing of Conductors* A3 i, L) S. T- ?+ M6 t M0 `
12-206 Conductor Supports
- I- Q, X8 [) N% V) K# ^12-208 Conductors on Flat Surfaces9 T' h2 _3 \. z6 g) H
12-212 Protection from Mechanical Injury
% t: ^+ B/ g* Y) D9 `4 X# q5 H4 [Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises+ e( d& r1 S" ~) N$ T! R
12-308 Minimum Size of Overhead Conductors
# \3 B! c6 p7 A2 M5 s7 q7 c8 O12-318 Use of Neutral Supported Cables
7 I7 \0 ]) n( ~: m% |, R# W+ NNonmetallic Sheathed Cable" b0 c5 N; L. e' e( }4 b
12-502 Maximum Voltage
# y' K, n/ @6 k$ _12-510 Running of cable between Boxes and Fittings (Appendix G)) _) p. t; e R1 b
12-514 Protection on joists and rafters; L, V5 @" p- `- N; t' c0 E5 z
12-516 Protection for Cable in Concealed Installations (Appendix G)8 `9 J' V1 N! j$ k c* ~
12-522 Where Outlet Boxes Are Not Required
; o' z+ Y8 V2 F) MArmoured Cable2 a m+ }: n9 k6 {
12-602 Use (Appendix B)
# |" U) l$ `/ [( I3 m5 n. K9 I" A+ l12-604 Protection for Armoured Cables in Lanes, `0 J4 W2 y+ D; w6 S {
12-606 Use of Thermoplastic Covered Armoured Cable7 ~, H# m- F# G( T5 {9 t- p4 `
12-608 Continuity of Armoured Cable! X$ b+ y6 |4 y! @) j v
12-610 Terminating Armoured Cable
' k6 i- Z. R' f4 K: k6 G$ K12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
; v! k3 X6 r0 \- z8 \12-614 Radii of Bends in Armoured Cables
7 u. j! Y. w# e/ v4 H: q: C+ q12-616 Concealed Armoured Cable Installation
% {3 M2 {. [+ i6 ]% N }12-618 Running of Cable between Boxes, Etc) p2 i0 |& V) h# G8 X
Mineral-Insulated and Aluminum-Sheathed Cable" M2 u1 P6 g, [% \8 s& v, n
12-702 Use
9 A9 Z! |- G. O, |$ F/ I12-704 Use When Embedded
& ]; l9 X$ r# W2 u1 m, Q3 {12-706 Method of Supporting
. y1 l& `) r; ^0 U% ^9 O# e12-708 Direct Earth Burial
2 c J! [2 ]% q: g% R2 A# [0 E12-710 Mechanical Protection. |# s0 n& N# V, P# J: |
12-712 Radii of Bends; L' p& W- m4 `, ~1 z( V4 Y# p4 u
12-714 Termination of Mineral-Insulated Cable (Appendix B)0 V2 ~4 G( e- J( P& B6 k5 O
12-716 Connection to Other Forms of Wiring7 ~8 t; A; G# P4 r1 H) G
Flat Conductor Cable Type FCC
/ Z. T& e! p. K12-804 Use Permitted
0 e2 j0 [ x U6 S12-806 Use Prohibited
! B0 ~- i3 d) U, B# }: b2 y12-818 Anchoring
. \- q( U/ @' A/ m' O12-820 Crossings. @7 B# Y+ h8 s2 f
Raceways - General
7 O' Z) F$ p+ @: a3 f12-904 Conductors in Raceways
& E- G% ?, @- j$ n; {12-906 Protection of Conductors at Ends of Raceways
8 m" `1 @: L* n' l& ^& \ w, t2 P( z12-908 Inserting Conductors in Raceways# {/ Q2 P, L: _
12-910 Joints or Splices Within Raceways
6 k `7 e# L% a8 n2 {4 h12-912 Stranding of Conductors' B" Q* l: B: r
12-914 Electrical Continuity of Raceways
) l9 P8 P. V ~& U" s: M- H12-922 Radii of Bends in Raceways
6 b# e8 o, Z3 i% `- c8 _N 12-922 Radii of Bends in Raceways Table 7
0 m0 J' A% ~6 d12-932 Protection for Raceways in Lanes
. c3 C. k M9 B! E9 \12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B); D8 [: J0 j2 A8 k& A' E2 {- |# j
12-938 Capping of Unused Raceways7 S% I) H% V8 O" c3 f: [
12-940 Maximum Number of Bends in Raceways0 q! c* Y" y$ j" C( [3 p1 M
Rigid and Flexible Metal Conduit
1 u/ Y2 D ?+ X, {4 H9 F1 e12-1002 Use
* [) y& i7 n4 P! H: R6 L. w$ {$ g12-1004 Minimum Size of Conduits2 r* `9 b3 A b; o. e
12-1006 Conduit Threads (Appendix B)5 p. `$ b! j- O4 a, w6 \: w
12-1008 Thread Engagement: I8 @' h- i- }1 I$ [& X
12-1010 Maximum Spacing of Conduit Supports8 @$ d/ {# o8 q& e" q4 e# D
12-1012 Expansion and Contraction of Conduits (Appendix B)4 G( `/ z9 L( f' e0 `6 ?4 B
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 ! X5 @( ?5 k" A: ?" K) a
Rigid PVC Conduit and Rigid HFT Conduit6 d& W0 \* ^$ e+ \
12-1100 Use
' V& a$ V- h. D' h- E12-1102 Restrictions on Use
- E0 p/ a0 ?' [ _2 b0 N12-1104 Temperature Limitations (Appendix B): r/ m1 ?8 w2 w' o8 v
12-1108 Field Bends (Appendix B), (2)/ g% ^: k& d6 P- c0 B
12-1110 Support of Luminaires' i2 x8 j6 z k9 B" V: {
12-1112 Fittings) ^) ^; G# U$ }( |$ v% W
12-1114 Maximum Spacing of Conduit Supports" g+ k" I6 r3 v* _1 g
12-1116 Support of Equipment; q( V- \2 D7 i6 m
12-1118 Expansion Joints (Appendix B example)# _/ c, L- B" A
Rigid RTRC Conduit
/ i. t O- k. N. _2 X4 U ~( m- B12-1210 Temperature Limitations
' S/ k% X4 F% u. t% W: J12-1214 Expansion Joints (Appendix B) P2 l; q( u% N w) g7 V& w; r
Liquid-Tight Flexible Conduit
: R3 u, ~0 ]% ]& d' e' i# s4 ^12-1302 Use of Liquid-Tight Flexible Conduit
+ O1 H7 D) I/ ?0 a: A/ d12-1304 Maximum Number of Conductors5 X3 v2 f3 Q' Q5 m a
12-1306 Provisions for Bonding
: S3 y( G) @2 H8 f, R1 }6 AElectrical Metallic Tubing
7 e! `8 W: A& {12-1402 Use9 N' \( V" b' m. a- n4 y- [# j
12-1404 Supports
) u1 X( `( I- d E( H' h12-1406 Minimum Tubing Size- N) d: d/ i) r* G% w$ ~# }6 W
12-1408 Maximum Number of Conductors
; U1 a4 s; {2 x9 W12-1410 Connections and Couplings$ \/ P2 @& Q. j
12-1412 Radii of Bends in Tubing: m6 F' K, v u& p9 J
N Table 79 T; g. {$ ] r* V7 N& n
Electrical Nonmetallic Tubing
+ W( [2 x- ]& l3 p12-1516 Provision for Bonding Continuity
3 \, W& m" ]! DN 12-1514$ ~4 r: i' @4 v
Surface Raceways+ L4 ^2 `- h3 q5 E8 u
12-1602 Use of Surface Raceway (Appendix B)
2 ~! Y; ?/ T1 X2 I# n8 ~' V# j- Z12-1604 Temperature Limitations
9 e, H- L2 w% a5 P' z12-1606 Conductors in Surface Raceways (Appendix B)
% Z. x" x/ E4 x+ t12-1608 Maximum Voltage1 x" f' T4 k2 r# Q! i8 ~
12-1610 Joints and splices & u- n% R: i- r7 A8 i5 z$ s, E. a: L' G
Underfloor Raceways. `; ]) i9 F9 o+ E3 G/ r1 D5 Y
12-1712 Discontinued Outlets in Underfloor Raceways+ p1 a) o' H% y9 e3 X( i
Cellular Floors4 P" M8 V5 j7 T: v2 }
12-1804 Maximum Conductor Size in Cellular Floor
( m3 S% w6 T( K, m" _8 I; W; v6 e3 S12-1820 Cellular floor discontinued outlets
5 Z& D" B8 A! F! d5 U* qAuxiliary Gutters |- z* o3 e2 u+ m3 w2 o1 \! ?
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces. [5 p4 L' l* {4 E
12-1902 Auxiliary Gutter Supports5 o- g4 [& } X& S9 l" _
12-1904 Auxiliary Gutter Cross-Sectional Area- M0 m: c' [) k. L
Busways and Splitters' s1 k; W$ V+ v( u! E: f( w, K( Y
12-2004 AC Circuits in Busways and Splitters
& p) T/ W% e7 k5 {" F J2 s12-2006 Busway and Splitter Supports
3 a& v; a- P- [2 ]8 V12-2008 Method of Installation of Busways
& J( y/ d; _, q& N' u) E7 Z12-2012 Reduction in Size of Busways
5 G# g# {/ Z' J- ]* w$ h* v12-2014 Length of Busways Used as Branch Circuits
5 W: }( [; Q- _+ I& ?7 E! h% ?12-2018 Taps in Splitters
, v: l1 @' v5 {% I6 V; `Wireways
# i& Z+ r& I6 [' C0 S' H1 v9 |% H12-2104 Conductors in Wireways+ O/ Q0 K" w/ s* M9 g/ K& |6 z
12-2106 Taps and Splices in Wireways
( v$ W: V2 c& V8 F Cable Trays9 v3 ]! s0 c: r( J
12-2200 Method of Installation (Appendix B)% K8 e0 V' J) n2 _ G4 w8 L
12-2204 Joints and Splices Within Cable Trays
2 M& D( [$ _3 X. ~12-2208 Provisions for Bonding6 X! {. a% W# z; X% z; P
12-2210 Ampacities of Conductors in Cable Trays; H1 `: G' m& D
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings8 |8 Z, p3 B' U. P1 l j% J' H
12-3000 Maximum Number of Outlets Per Circuit$ S5 R& W5 Z1 b* B% A
N 8-304
6 f- M& g/ U1 S# V12-3002 Outlet Boxes (Appendix B)2 N5 L* \+ L, D' K" d- h
N 12-3000
* V# j# C8 m; D9 s' H Z- e5 i12-3004 Outlet Box Covers1 Z0 J2 K- i7 l5 m/ B
N 12-3002% w, \$ t6 s1 r0 j
12-3010 Boxes in Concrete Construction) A' g5 G) D8 i: q* s# ~" h
N 12-30080 x U5 O$ T8 B
12-3012 Outlet Box Supports1 Q0 M: Y- b$ F! H, @
N 12-3010; x7 V: |8 [ w' l
12-3016 Accessibility of Junction Boxes
1 U0 ]& I) K7 p0 \* I# VN 12-3014
5 B9 z0 s/ l( z3 V; C12-3018 Flush Boxes, cabinets, and Fittings
( I; ~' D9 P# D* _1 f9 a) cN 12-3016; }8 n( U. r& o. d# }2 d9 t' J/ u
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
6 o( t, p& R- W8 O* S. W' uN 12-30221 p. h2 Y0 q: F- b, K
12-3036 Maximum Number of conductors in a Box - Table 23" p' L6 Q. \) O8 }8 m5 i5 F2 s
N 12-3034, L( @9 h- ?5 H6 a0 s
12-3038 Pull Box or Junction box Sizes8 Q7 x$ z& L+ Q; N9 E1 Q
N 12-3036+ C" S3 f8 J7 Z/ v, k5 `: y$ T$ I
" t* R H0 T% K a' Z- A" [" i# e2 ?
Section 14 Protection and Control
2 {" {& r' U$ C% k$ W4 U' _" |General Requirement2 w6 |% J; E( C: P: ^
14-010 Protective and Control Devices Required- y, o- b; u- g' N6 L0 O
14-016 Connection of Devices
! t- q5 s% x& W4 m Protective Devices – General
3 J0 @8 V! e0 O0 w% V- U 14-100 Overcurrent Devices Required2 e1 O ~) a+ |+ I
14-102 Ground Fault Protection (Appendix B)9 p; r- F' P' k& o$ W
14-104 Rating of Overcurrent Devices (Appendix B) Table 13# l0 o4 [% y7 u) n
14-112 Overcurrent Devices in Parallel
# Q& h1 Z; v! r/ H, iFuses! y- B. s3 Z* [- L6 y
14-200 Time-Delay and Low-Melting Point Fuses# O2 p1 l6 ], U
14-202 Use of Plug Fuses8 X, }' n! @2 C
14-208 Rating of Fuses
: w4 T- G9 c/ p, _14-212 Use of Fuses (Appendix B)
: b, n" @* b" V% o e6 U5 ?1 KCircuit Breakers
+ {. Q& A! K+ y9 V/ q14-300 Circuit Breakers, General( A# x9 ]5 I, t) h8 F3 ]
14-306 Tripping Elements for Circuit Breakers
+ q' i# m9 h3 \14-308 Battery Control Power for Circuit Breakers
f0 C1 x2 X* ~+ b9 u( TControl Devices - General2 U& n( i1 ?4 m0 h# o
14-402 Disconnecting Means Required for Fused Circuits
4 b9 G( s9 Y2 uControl Devices - Switches4 P5 V& b) W. ?# p4 K
14-502 Mounting of knife Switches
) ?/ x) ^. c; i) z" K* T5 N6 [14-504 Maximum Rating of Switches1 {9 r* r5 p( p4 ]2 A
14-508 Rating of General-Use AC/DC Switches (Appendix B)
* c# {3 Y+ Z% k3 H14-512 Manually Operated General-Use 347V AC Switches (Appendix B)! e3 |- l* m) Y7 T
Solid State Devices
& Z/ F* T6 a; M! G14-700 Restriction of Use
3 `( |' K7 m: \" J K2 Q$ F$ g" ^14-702 Disconnecting Means Required5 u* Q9 E& Z3 u+ D( l7 g
7 ]7 D# \! s4 T, I9 x: ^
Section 16 Class 1 and Class 2 Circuits
( R8 y7 l: o# D. A# {7 fGeneral/ r$ W" V3 m1 g* h
16-004 Class 1 Extra-Low-Voltage Power Circuits
4 {8 }! s9 u. j7 i# i: @16-006 Class 2 Low-Energy Power Circuits
?: K8 P; @; w3 |* g16-012 Circuits in Communication Cables P+ x# k8 k( w( g
Class 1 Circuits
1 A) i4 w; E( `% k2 s16-100 Limitation of Class 1 Circuits
/ G1 g6 |) M, s6 T# I" L% B6 P16-104 Overcurrent Protection of Class 1 Circuits5 t& Q9 _# E1 k- ?
16-106 Location of Overcurrent Devices in Class 1 Circuits! H9 |& h* L6 k. n, p! V' f1 I
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
+ v' x. ^4 Z' B4 ~& e/ {16-110 Conductor Material and Sizes, ]8 R% s2 P% {9 A- I$ i5 s
16-112 Insulated Conductors for Class 1 Wiring7 N8 G" K+ _9 e6 E6 k7 M
Class 2 Circuits
* B1 b W% r1 |5 z! U6 x16-200 Limitations of Class 2 Circuits (Appendix B)
. }" ]: Z9 | N16-204 Marking
0 r) r3 n# o0 a; l3 N5 ^16-206 Overcurrent Protection for Class 2 Circuits+ `% p6 g% [1 q! e* K
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)/ c, q, i3 U5 E* G% S' l, { P
ELC: extra-low-voltage cable! {! L* _( U. R: T3 h. Y
16-212 Separation of Class 2 Circuit Conductors from Other Circuits" W4 q4 z$ d9 g5 V# u2 j
) |. C( d# _. v* u+ {Section 18 Hazardous Locations
3 v" \1 D V1 a, U) ]5 _( S8 ^Scope and Introduction
% L! B3 k* B9 H) V+ t0 e* a18-004 Classification% |2 h3 e9 d4 f3 r7 r1 F
18-006 Division of Class I Locations (Appendices B and J)( @/ M) ^3 u: H) x6 `* o
18-008 Division of Class II Locations (Appendix B)
/ k+ ~2 [7 P3 U1 E: @18-010 Division of Class III Locations (Appendix B)
- _, p3 p# s( b" fGeneral) W8 _ ~( L K' i! \- Z
18-062 Metal-Covered Cable (Appendix B)' f5 z0 h, \8 l" j4 c$ ~! s
Installations in Class 1, Zone 1 Location' Z Q& O1 u# M( i4 m0 I7 C3 _# I
18-108 Sealing, Class I, Zone I (Appendix B)* i; @, @; E0 L1 \9 c# Q
! t* l. V3 o* p2 T' l, v' [Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars- ?, G3 T; A( ?! {( {
Gasoline Dispensing and Service Stations
2 ^( x& }3 v2 _/ Z) M# L4 L20-002 General
: @& L; K( u3 {5 g* M$ C20-004 Hazardous Area (Appendix B)
4 z- X. p7 d9 c. i! V9 |Propane Dispensing, Container Filling, and Storage
0 T w, G: h5 _( Z6 u5 U20-034 Hazardous Areas - Table 63
1 k9 S( v1 b/ M: Z+ MCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities- ?* s5 I7 c, H0 ^5 _1 m! q! g
20-062 Hazardous Areas
, K% g# z* W8 F# U1 c$ |( d: [Commercial Garages – Repairs and Storage) [* H9 d7 E# @' |5 R
20-100 Scope
0 G. V" S8 j9 M8 L6 `) C" H8 I6 f20-102 Hazardous Areas (1) ) \* @: n3 [1 a; Y0 ]
2 l8 q: }7 a' R5 D6 {Section 24 Patient Care Areas$ \5 t, m8 s6 b2 E1 b4 N5 K0 l
24-000 Scope (Appendix B)
9 c( ~8 y( F7 E* t24-002 Special Terminology (Appendix B)
' R0 B% B* I/ S7 g% e9 R Patient care area; M3 z! |+ \# z- d' p* C0 T
Patient Care Areas
; _& {" ^, \9 P# @24-106 Receptacles in Basic Care Areas (Appendix B)" {3 O N7 Z% ]. v2 H0 T" G F, }& M
Isolated Systems
$ ?* C8 V8 x- _24-204 Single-Phase Isolated Circuits (Appendix B)* B: a" c7 i6 X
24-206) d& ~5 `2 Q; `" L
6 x# |3 r# |4 a. l4 i" Y
Section 26 Installation of Electrical Equipment+ @6 ]' Z) B- z3 s& J& r
General
8 C! i1 Z' Q! t26-004 Equipment Over Combustible Surfaces (Appendix B)
* D$ N6 o% Y5 r# c26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)' ]/ d0 f8 o0 A+ ]3 \& \
Isolating Switches# Y2 }5 x, ~) I' E% n
26-100 Location of Isolating Switches) Q9 }. ~% y0 t- O( M' V
Capacitors. o7 k9 w# U! S; W1 Z( U
26-204 Guarding of Capacitors
5 B$ \5 i# h" G) R* ?26-206 Grounding of Capacitors
. g( G. {1 B5 O0 W+ S2 Q26-208 Conductor Size for Capacitors- F2 C. G+ v% t# Q# d! t
26-210 Overcurrent Protection (Appendix B)" j* }2 j# ?7 g1 p6 s
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits" X; S& d! E3 p, L2 c- L! R. p
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
, x. q6 a, b9 X3 l. R- y2 c: a26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits. s, T0 W. S' @8 N) r5 D3 m! O) |
26-218 Special Provisions for Motor Circuit Capacitors9 L# O, D) r; X; G4 W$ {1 u2 w4 d
26-222 Drainage of Stored Charge of Capacitors5 V) [. L3 y8 i( W
Transformers
5 x2 ?; X: c, i26-240 Transformers, General
' r$ x9 Y5 M6 L0 n: F26-242 Outdoor Transformer Installations) n8 I) U* l6 s" ?4 M A
26-244 Transformers, Mounted on Roofs (Appendix B). }3 r7 `, m5 O2 q- |
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
+ p/ ^- D- U M9 { J- r26-248 Dry-Core, Open-Ventilated Type Transformers* R8 V) q( N- M" d" T5 e5 U* f
26-250 Disconnecting Means for Transformers! L9 h: e4 `, P2 T5 y* n. I, U i
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V$ {& |7 T; i9 a2 I8 {
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers2 h, m s7 Z+ E# H; P# U
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)( u+ @: [; r# W1 l& c* f% r
26-258 Conductor Size for Transformers7 _% ~: Y' A" p4 b$ a# D
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
: R1 y" G' U. m/ F) @& ?6 f26-262 Marking of Transformers
& v; h2 X2 e7 d2 e2 |7 G& v26-264 Auto-Transformers
% R, F$ ^& B( lFences
z' I4 l v" M. h8 z26-302 Clearance of Equipment - Table 33
8 F. T o* E$ G* wPanelboards2 p, p/ o$ T7 a9 z* P
26-400 Panelboards in Dwelling Units (Appendix B)" A% j! x R+ Z+ j; }7 v
26-402 Location of Panelboards (Appendix G); i9 x x$ f5 k; B) r
Lightning Arresters4 g* N' ~& l$ p% B/ K
26-508 Connection of Lightning Arresters/ k3 c& H7 V0 u# Q! }6 ^& {
Storage Batteries! U y- ?; m2 A: z6 p" |
26-542 Special Terminology
" n* i; D% n9 H" U8 u8 m26-550 Battery Installation
2 g- V% L, O2 X9 A: d1 q- L$ P26-552 Wiring to Batteries
0 \/ m+ i, n: }( q$ NArc Lamps
1 x$ _4 I% p/ O" ~26-600 Location of Arc Lamps
! U5 s& X$ f" b/ ^/ R0 S26-602 Conductors to Arc Lamps1 C; z( o- U) r+ r
26-608 Globes and Spark Arresters
8 w' z! P( b3 j2 V' YReceptacles
& i" T V+ n( [; F2 y26-700 General (Appendix B)# s4 \9 E+ r$ C) k2 _
26-702 Receptacles Exposed to the Weather
( w* P" b3 r/ a; R6 l" CReceptacles in Residential Occupancies
/ \. K* L0 r. R) N2 ^8 \0 p26-710 General (Appendices B and G)
7 w$ y( A9 W4 g% @0 d' I26-712 Receptacles in Dwelling Units (Appendices B and G)
+ b& X: N4 ?4 K ~3 `: L26-714 Receptacles in Single Dwellings (Appendices B and G)
" ]+ D- e& W/ i, E1 _0 eBranch Circuits in Residential Occupancies
! f, c+ _4 E2 o" L, h7 B9 _- D26-720 General I3 u4 H, y. h% u* j; M- l9 ?; d
26-722 Branch Circuits in Dwelling Units x4 T. n$ l. Z ~( l/ Y2 g- ~/ J
26-724 Branch Circuits in Single Dwellings- ^, z% i$ M# I5 `& j$ B7 e
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
; e' i% v/ r' c0 TN 26-720 (F)
7 h( a7 `( j5 a8 {; i! tElectric Heating and Cooking Appliances9 Q3 P: a4 _6 y* t C
26-744 Supply connections for Appliances
- `5 h- e3 @3 r6 Y26-750 Installation of Storage-Tank Water Heaters6 @% V/ z' z% z& H& h" G* H6 B
26-752 Infrared Drying Lamps" g1 R! U' B$ v `1 N! V5 U' f
5 o e4 W4 ]- W& n, \Section 28 Motors and Generators
& h, b, O- T, J& aGeneral
8 j; x) X/ @9 e/ ?+ y28-010 Special Terminology& S% f" l, B+ s6 G
Hermetic refrigerant motor compressor, A8 l# [% }6 P! p3 N/ _0 \
Locked rotor current rating# }; o& P0 d: V$ H# v& H# }
Service Factor
- l5 q5 I* V5 H0 y" l \! t# bTable 44; Table 45; Table-D2) N6 O4 N% ^& R: E
Wiring Methods and Conductors
8 I! A/ a8 j. g' U28-102 Portable Motors
/ h: @4 l3 V1 x' G% l3 ^' h: y28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity7 F9 E0 D S, |
28-106 Conductors, Individual Motors
( y ~* T' j# m- Y& d# G+ |28-108 Conductors, Two or More Motors% }% m# g) S9 W2 i
28-110 Feeder Conductors
0 Q6 o5 ?" { g/ h0 |28-112 Secondary Conductors
+ h! m- q% f7 @: d, i& l4 O: fOvercurrent Protection
0 x$ M0 Z8 k" o7 J2 f28-200 Branch Circuit Overcurrent Protection$ ^( l. t$ h& Q% s
28-204 Feeder Overcurrent Protection
8 Z( B' T2 m& a28-206 Grouping of Motors on a Single Branch Circuit
) ^7 Q; M% F, J Z$ F28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
/ \; o3 F, F2 b ]+ F* r7 h& H6 NOverload and Overheating Protection
/ z" f8 m. u( P- C28-302 Types of Overload Protection! F6 W7 h1 t1 F& u! e0 ~7 N
28-304 Number and Location of Overload Devices (Appendix B) Table 25- E3 B U1 X) A5 F0 A0 p5 G
28-306 Rating or Trip Selection of Overload Devices (Appendix B). p1 s: X# s) V
28-308 Overload Protection Not Required
" g6 p9 d( Q* M4 W( QUndervoltage Protection
, O3 }+ h5 R5 F+ U0 d# h28-400 Undervoltage Protection Required for Motors (Appendix B)1 K( Y K6 E' t6 D
Control4 j4 T: B* R8 s0 W5 c3 F- N
28-500 Control Required
( J! T* Z+ P+ @2 J, S1 H8 {28-502 Control Location, v2 n* m9 Q4 Z2 J; w
28-504 Starters Having Different Starting and Running Position1 Q6 h {4 }. M
28-506 Grounded Control Circuit0 H* X, C/ D% v1 F9 G+ B5 u$ F7 S T
Disconnecting Means
! O' v5 i$ U5 a9 L2 ~: X l28-600 Disconnecting Means Required
! d. q8 ~0 F2 g6 ~& c2 s28-602 Types and Ratings of disconnecting Means (Appendix B)
& n% H! W% m2 T$ ?28-604 Location of Disconnecting Means
3 P# S( |2 f, A Hermetic Refrigerant Motor-Compressors3 K/ z M+ j; F) K' @; T5 i
28-706 Conductor Ampacity3 T3 \* o5 G- n9 l
28-708 Overcurrent Protection
- F' N5 D" t! e) t- b28-714 Disconnecting Means& ^5 z7 z, P- p
Protection and Control of Generators
- I/ R. A+ ~* r' i# }$ ?0 ?2 S1 e28-900 Disconnecting Means Required for Generators1 d! T& N+ N$ s/ g0 W& x
28-902 Protection of Constant-Voltage Generators% \4 p r9 h1 ` V3 n3 X$ R) [
28-904 Generator Not Driven by Electricity
9 u) G6 W" g7 u( ^5 O4 L2 n28-906 Balancer sets0 p: _! L: D4 S- @% N
28-908 Three-Wire Direct-Current Generators
5 V4 ]$ n8 ~0 ^/ ~5 R' P ^
7 Q6 o% Y5 K! e/ v, w8 ~) i7 w- xSection 30 Installation of Lighting Equipment& o7 I1 j; q' r4 L3 K
30-002 Special Terminology (Appendix B), C, @& @& @0 t
General
) ?: |' Q$ c u% @30-102 Voltage$ g9 f2 H, v* w
30-104 Protection (Appendix B)% P- B( s3 R! |. R4 l; j
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
/ x) L: K1 a$ C3 W2 t v" k& |30-108 Polarization of Luminaires
4 L, M+ X) \! Z" ^& O30-110 Bonding of Lighting Equipment7 v# I6 c3 h" Y1 B$ n; c
Location of Lighting Equipment+ J$ r! G3 H K1 L2 M
30-200 Near or Over Combustible Material
$ j5 ?5 _( d- D& p% G! |. u30-202 In Show Windows2 \+ D! u6 C, ]/ c7 m; E+ P1 o$ e
30-204 In Clothes Closets' t, f: Z+ W5 P: |
Installation of Lighting Equipment
- `8 {1 L" w5 ?; e; _30-302 Support
* o9 l8 x7 U0 E+ n7 j30-304 Outlet Boxes to be Covered6 I+ t& Q4 n$ E, z3 _
30-308 Circuit Connections# j4 d w, u) H/ K5 ^6 z
30-310 Luminaire as a Raceway" `& H7 j* T+ ]9 c; k A
30-314 Minimum Height of Low Luminaires/ _/ q4 G9 L8 B4 N r
30-316 Luminaires Exposed to Flying Objects. u4 c4 x5 h6 _- c! u+ r
30-320 Luminaires in Damp or Wet Locations
+ F& v7 i$ E3 h2 s: [: S3 n* `8 ?" mN 30-318+ K( D/ N1 [0 e3 I
Wiring of Lighting Equipment
% Z* c: H. _5 B* [/ ]* o30-400 Wiring of Luminaires
M: L l0 f: F/ C9 P30-402 Colour Coding( F! v2 _) W9 o$ |1 Z$ Y
30-404 Conductor Insulation, M/ U% Q) f& u2 T8 r
30-406 Conductors on Movable Parts3 V* p- U" R" c3 \
30-408 Wiring of Ceiling Outlet Boxes
/ v4 [' V* A& l: a& e1 S30-410 Wiring of Show Window Luminaires! s& u7 i6 i; j, N
30-412 Tap Connection Conductors
8 }3 i, }9 t: ]8 Y2 ?% d% N' rLuminaires in buildings of Residential Occupancy
* w7 c9 _/ Y8 v+ m8 ]- E& \5 k9 d, Z30-500 Lighting Equipment at Entrances (Appendix G)
0 n" q5 W$ R+ a2 x5 v30-502 Luminaires in Dwelling Units (Appendix G)
# c% s( o. h$ I; r30-504 Stairways (Appendix G)
/ X- u x8 [/ `3 c0 K6 M30-506 Basements (Appendix G)
1 Y9 F$ u- r7 n30-508 Storage Rooms (Appendix G) d5 o1 K& K7 X9 i; m
30-510 Garages and Carports (Appendix G)
" O5 |, V9 l5 ^Lampholders+ {% e# G# K; F/ w ?" Q/ D2 b
30-600 Lampholder rating with Incandescent Lamps7 D; j# Z) V) s
N CANCEL
+ x, Z, [0 c( _8 t, H8 v0 N30-602 Connections to Lampholders
+ e" Z1 h" T- R9 z$ d3 g' |N 30-6009 \! \7 S8 X8 \1 g
30-604 Switched Lampholders Used on Unidentified Circuits4 |$ P: D; m9 \/ s+ } }5 N5 y' I
N 30-602
) ]+ Z, n9 C; C7 Y& Q30-606 Switched Lampholders with Pull-Type Mechanisms* h8 @) x h# q: B. g
N 30-604
5 ]4 Z" v2 Y ?! g; a* x) j30-610 Pendant Lampholders
- {8 U; A3 {0 I8 n/ T3 g+ B/ p3 n dN 30-608
$ p; W9 @: Q' N( T7 |, C, _$ {Electric-Discharge Lighting Systems Operating at 1000V or Less/ {! z9 ]+ I0 ]' k9 T6 ]2 `& [
30-710 Control (Appendix B)
% R( D* Q# P' ?' i30-712 Branch Circuit Capacity
) ~( D2 Z; C: U" ~+ Z2 NElectric-Discharge Lighting Systems Operating at More Than 1000V& b- r) A7 C+ J! W1 \; C
30-802 Voltages, Dwelling Units; H( n* y; |# ]
30-804 control (Appendix B)
0 o- `' V6 {6 L: }, O3 JRecessed Luminaires (Appendix G)
5 C' Q/ P4 \7 t, w8 O+ T30-902 Spacings for Non-IC Type Luminaires
7 T2 T9 S/ |5 i- v p6 _5 Q30-910 Wiring of Recessed Luminaires (Appendix B)
+ M% U" ]* F' g' u1 h1 E7 i+ rExposed Wiring for Permanent Outdoor Lighting
4 n! H, U6 Z" }7 r6 D; [* W- W30-1120 Branch Circuit Loading and Protection" F: i5 W" Z* L9 j" X) u- K1 J
Extra-Low-Voltage Lighting Systems0 e+ O- A. M% f, u+ O: A/ s
30-1202 Sources of Supply5 o0 a4 v+ S8 e. |: P
- S% K( j% T& e) J) r
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
8 V* l& c& c9 U. [Fire Alarm Systems6 a' x& I& |5 s' s
32-100 Conductors
& ]+ T$ P* ^! y" `$ l) ]% q& [32-102 Wiring Method
1 ?/ B: X9 J6 b$ d32-104 Equipment Bonding% o& {; a/ C' B+ G" g, J% G% I
32-106 Electrical Supervision% k+ _* Q2 k/ P% h
32-108 Current Supply9 ]0 l+ E, f. m* j) q0 d" b
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
C6 V9 p# ^ w) g+ EFire Pumps1 Y0 w% h2 _4 S5 q% Q0 J3 {. t
32-208 Overcurrent Protection (Appendix B)
R2 Z' J' C2 O J& O* AN 32-2066 Z* G6 H9 ]: w: O! }, \$ r
32-210 Overload and Overheating Protection (Appendix B)( c; F2 I8 v+ X2 \
32-212 Ground Fault Circuit Interrupter (Appendix B)
% ~0 o& }# o( N, }5 u9 d! \0 h
# R( n" f1 V5 ]5 o+ cSection 36 High-Voltage Installations
2 y" W C, V8 b5 b3 Z1 f' |7 fGeneral
( Z# y! ]4 \* F9 w9 x3 \! P+ p) G9 M36-000 Scope (Appendix B)
% R. |, T8 c; M, C( ^$ N+ c8 o36-006 Warning Notices2 m% S( K3 L& p* v1 G
Wiring Methods7 A9 Q% t& C( R: O s; Y
36-102 Radii of Bends
( \8 ]7 V" |. \/ T* G5 C: J$ z/ x$ h36-104 Shielding of thermoset insulated conductors
: X1 l5 K$ l4 Z$ r, g/ A36-108 Spacing of Exposed Conductors (1) table 30, table 31$ w! a% D m9 v+ r- l% w6 m
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34. E1 N4 |" M/ W3 g& k! g' h
Control and Protective Equipment
4 u* U6 g. ~ B* A36-214 Disconnecting Means
/ M2 `" O! ]/ z; z Grounding and Bonding% z8 G1 |* \- R6 E+ c* }/ Z, m
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections5 A+ p1 q, y& f/ B" \% o% ~( _
36-302 Station Ground Electrode (Appendix B)9 @' W% \ ^9 l# l# R A- W4 Z
36-304 Station Ground Resistance (Appendix B)
$ s6 u* Y: U6 L: D" {$ {36-308 Connections to the Station Ground Electrode (Appendix B)' Y8 u+ o2 u/ d9 ~; O- y* d
36-310 Gang-Operated Switch Handle Grounds" l. z% |; ?: l# C
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
/ X( C4 J2 J& r9 P& E! ]$ }
& M. M3 ]6 j4 L/ _9 M/ C: d9 kSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment* a/ Z4 y5 r' C/ F& [: S
38-002 Special Terminology (Appendix B)
$ P; P6 g6 F5 s; M, v4 x38-003 Voltage Limitations (Appendix B)
\4 n9 L! g5 z7 ?+ A% g+ a38-004 Live Parts Enclosed+ L- v3 o5 B6 w! r7 X) I
38-005 Working Clearances% q7 S+ |, m% n* R5 \9 k% ^
38-011 Insulation and Types of Conductors
& }: l# T, m" N/ z38-012 Minimum Size of Conductors
- q: I) L2 S. i- Q" O; z
+ S m6 y' ?+ j% b! N, X+ g; ISection 40 Electric Cranes and Hoists. f% l" e1 ?+ U8 M
40-008 Disconnecting Means( A, c. E& M- i8 O0 u+ T) @
40-010 Main Contact Conductors
2 u6 m& t0 l8 x( m
8 a- @1 f5 c' K4 O# oSection 42 Electric Welders- e0 r0 @. I5 p8 k, u2 P
Transformer Arc Welders2 R" n3 K- t) s8 d, k7 Z0 l
42-006 Supply Conductors- x2 p$ U A: k# x6 b
" p. c+ g0 R5 x: d+ N
Section 44: Theatre Installations
# ~4 D; f0 B, Y3 \- NGeneral# N1 A7 n4 a$ K3 \- z- y2 J
44-104 Number of Conductors in Raceways5 X; I" [) A% M/ o8 w) M. D
44-106 Aisle Lights in Moving Picture Theatres! w( x6 g0 j) g' c/ d# q6 n
Fixed Stage Switchboards1 x& y1 e' q- G5 L4 ] x6 k0 c& v
44-210 Overcurrent Protection
- y/ N! q% T% } tFixed Stage Equipment3 I5 H& c7 n, I9 M
44-324 Receptacles in Gallery Pockets9 f& W8 l& X# ]; Z& |! ]4 m- v
44-326 Receptacles and Plugs' n+ X/ C% G* s2 H( l
( t# p( n% S; B3 X
Section 46 Emergency Systems, Unit Equipment, and Exit Signs' ]6 E7 p; N# C7 i& `
General3 v! c0 J# R# {8 Y4 l5 K/ s, g2 g
46-102 Instructions% p' v$ a# g8 L
46-108 Method of Wiring (Appendices B and G); T, C/ n7 A1 ^0 d. }3 L( L9 ?
Emergency Systems5 H: U N1 l# x& O. S
46-202 Supply (Appendix G); q/ y: o% V" T# w' Y
46-204 Control
% ]0 y; q3 w, H, C9 ]3 k. _* O46-206 Overcurrent Protection
- Y8 Q8 C: F$ L9 F: k0 J46-210 Remote Lamps
) P7 ~) l0 s4 Y& TUnit Equipment8 X# h6 _: s8 i5 `4 @) T' g: l& Y
46-304 Supply Connections0 o! c ?" Z1 W
46-306 Remote Lamps (Appendix B)4 x& Y2 n _0 M- [/ O/ y" J, ]5 U
Exit Signs
* H* y6 I; }0 ?/ C# \; A3 @4 Z! S46-400 Exit Signs (Appendix B and G)
% p( e* J' v- X
6 D g$ r6 c! k* b9 C% nSection 54 Community Antenna Distribution and Radio and Television Installations
) t3 ]3 R+ E/ H+ Y/ J54-000 Scope$ y; |# A5 E* s4 _6 d) L8 M% i( w
54-004 Community Antenna Distribution (Appendix B)+ T+ ?3 b1 ~2 M o- z8 O
Community Antenna distribution
/ {- G5 q; q( b2 C( i5 p) l54-100 Conductors
- \, v6 _$ H. W ` W, ^6 d54-102 Voltage and Current Limitations (Appendix B)1 x; E2 h1 z* d. M0 z8 j* M
Protection7 P% v1 P2 ^8 { C- v$ \! K W
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)# C4 P. A# D3 z l9 a
Grounding
* y( O% b* P9 L% q54-300 Grounding Conductor
. P, t1 J& C2 b: i3 \4 UConductors Within Buildings
' Z4 D# ~2 f( C7 x/ ?54-400 Separation from Other Conductors
0 s/ m( [( A& b3 n wEquipment
1 D. f# ?$ W, T9 u1 `4 {54-500 Community Antenna Distribution Amplifiers and Other Power Sources
9 Z: Z0 n0 [' c2 s5 l9 s. X, v% x: X5 s54-502 Exposed Equipment and Terminations
4 }# W5 ~) y' f% ^4 I0 S# O9 c V5 q3 _2 g
Section 56 Optical Fiber Cables2 ~) z1 Z1 {$ l
General
9 Y5 G- L7 {! z. @1 J1 m0 j56-100 Special Terminology
1 R z) i5 k& c! ^$ W8 ?3 G1 z56-102 Types
/ O+ A: p) x) C: N9 g0 P# zInstallation Methods
# |. M. ~, Q0 B6 r! _+ W56-200 Nonconductive Optical Fiber Cables (Appendix B)
4 H% F7 z& j9 _1 H56-202 Conductive Optical Fiber Cables (Appendix B)% Z4 I! |) n* s% e( `; c+ Q
56-204 Hybrid Cables! w9 W' `2 R+ T
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)/ B0 c$ i' P, D8 P9 }% R
( ~4 q% W) y4 x2 ^; iSection 60 Electrical Communication Systems: \0 r0 k$ p8 W2 O6 Q; m
General( {; k5 C6 R- e9 h" N
60-100 Special Terminology
. u2 Q6 i9 n0 g/ @3 Q0 m! x" dProtection
1 z' C* }% \ B60-202 Primary Protector Requirements. x8 V9 n/ h+ w
Inside Conductors
$ X ]; }) U) ]8 i& X60-308 Separation from Other Conductors
- m' g$ M% I r# [# G; F9 YEquipment
/ d8 Q$ q1 }2 {' A9 [+ m60-404 Exposed Equipment and Terminations7 K' @6 A. x; E9 ]9 j7 l6 U
Underground Circuits
. {8 P7 n: ?6 e3 _8 e60-600 Direct Buried Systems
b$ t$ ~ p- k1 i# s8 q
/ o0 p* @) D0 M# P7 j4 `' CSection 62 Fixed Electric Space and Surface Heating Systems
$ ~4 Y7 M }5 J; mGeneral2 o# |" i' t% s. ?; r. V }
62-102 Special Terminology
% F8 M4 e, X' p$ \9 X62-108 Branch Circuits6 p9 k: r: r+ d1 R; s; \- A1 s
62-110 Installation of Fixtures
( G* E$ f- {8 j) V62-114 Overcurrent Protection and Grouping (Appendix B) (5), c4 X. J8 ` L+ _' u
62-116 Demand Factors for Service Conductors and Feeders (2)
/ Y. a3 m/ V# q% L: X7 G62-118 Temperature Control Devices. T1 q4 W; x0 z8 x" [" j9 J: d, l* Z
62-122 Installation of Series Heating Cable Sets (4)(7)
+ } u7 n2 M; yElectric Space Heating Systems
( }$ {$ W7 A& H i- K j4 o& V- z# ]62-202 Temperature Control
0 N- }7 v$ O) v5 @8 x62-206 Proximity of Other Wiring (Appendix B)
' Y9 W8 m) o- u7 N& }62-214 Installation of Heating Panels and Heating Panel Sets
& H/ t% ]; A1 ~) g7 K, L. ?2 E62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
4 B( p F: s# L; s- \62-226 Installation of Under-Floor Covering Heating Panel Sets. @& F5 g. a+ g$ W3 s3 `* r% }6 }6 Q
Electric Surface Heating Systems
7 w7 j: H3 h9 B1 H62-306 Heating Cables and Heating Panels Installed Below the Heated Surface" |# F5 y3 d' m, i. [
: w. P, O/ a6 P: E3 K
Section 68 Pools, Tubs, and Spas
- ]- ?! F6 g! ^1 R/ x/ J3 w& UGeneral# w6 @9 C+ M1 y# y. B$ I; Y: \; [
68-050 Special Terminology) H0 N8 Q9 v6 C9 C* U6 q! r! Z
68-056 Underground Wiring - Table 61) O: @- |' V; l+ A1 [3 J$ d8 _! }2 t
68-058 Bonding to Ground (Appendix B)+ }+ y8 `$ m$ g
68-060 Junction and Deck Boxes (Appendix B)3 H& t) \! a- f
68-064 Receptacles3 x/ }: x' w8 _2 R; n3 Q
68-066 Luminaires and Lighting Equipment
* Y- y2 X8 v4 N, \ e68-068 Ground Fault Circuit Interrupters (Appendix B)
$ [ c& n' U- F/ L, J
& g) R2 u9 H! J" G. LSection 70 — Electrical requirements for factory-built relocatable structures and
0 w6 v. F3 U( |non-relocatable structures, y1 H7 r4 R* u0 \# R
70-130 Tests (see Appendix B)
6 _. k ]$ Y! [6 |' |; ^
w1 N" w: n1 j g" K7 Q! t4 cSection 76 Temporary Wiring (Appendix G)! L% w& j; p1 v: e o2 I: r7 r0 l
76-004 Grounding4 M. N$ ?& ^2 S& W/ ~ t
76-008 Service Entrance Equipment
1 V- @0 x/ q y L2 j. _2 Q1 QN 76-006 c. a8 N) z0 A" ]* v- @& B
76-014 Branch Circuits6 W T% G6 o& v! _+ S1 y% n! [1 J
N 76-0128 T8 b6 Z$ ? E# U) D: a9 k
1 ~! M6 ^& k9 Q- Z- c1 R
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
! N6 L( p% S& ]% l2 a- mMarinas and Yacht Clubs
: q. b9 H7 V7 V5 I& R( n78-052 Receptacles
7 S* g4 L* y# G& C78-056 Feeders and Services8 M' V! g {) ?# l, e" d+ ^7 w
Marine Wharves, Structures, and Fishing Harbours3 `, @) ?! ^% u2 M5 R: `
78-106 Grounding and Bonding
5 r& J0 I- O i0 a2 cTables. b; l1 n& I2 }
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& M' \, i, H. R/ Y/ i0 P, A0 h
- o6 I- C* r5 T, ?Diagrams: 1, 2, 7
7 m0 e3 n0 h, z( F4 `* {! q) `; F9 ~
Appendix B! Z. Y0 R+ }3 `2 T# h
P352: Ground fault circuit interrupter- 6mA) Q5 l. K1 L* z& f3 g5 c5 E! z
P354: 2-126 FT1, FT49 f3 i4 m/ p- h2 F- e$ \: u/ S$ Q/ u' v3 Q
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)* A. Q1 M% O! T7 ?
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
9 K2 U) D( f% c( yP370: 12-1012, 1118, 1214 Example:
5 Q) G! }3 H$ L% d* Y* E# eP371: 12-1108
, I: q3 A/ O4 k5 AP381: 18-108(1)(b), 18-158(1)(b)
5 d* z. k% l: w. I' bP386: 24-206
$ H" F$ n9 Z c7 f1 vP389: 26-256
3 x# o/ x5 J6 ?* u. [; |$ ZP391-P393: Section 28, Example to determine Motor Conductors and Protection
9 U" k6 m- j& F% ?
# z4 K; p) o$ G/ m3 EAppendix D
- @9 b; b# i: F# PTable 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