 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide% b- n) e6 F% F% }: P
For the Exam of Electrician For Red Seal License2 c3 N; |/ n' n/ r0 t9 v! a
6 g* T. A% \# C& Q
Lesson One9 s O) ^6 I3 B" r% _
Section 0 DEFINITIONS
4 C$ T5 D- Y. J1 y* j4 ~7 }8 pThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
0 e. ]% ^ V0 k8 _2 pAccessible as applied to wiring methods8 K8 M) }0 ~0 F+ p- A
Alive or live
& Q' c5 b, y6 W y& ZAluminum-sheathed cable
' Q, g) S0 @# z! C. ^( {1 pAmpacity
" ~% k7 G ^* p+ P, ]5 ^+ ?6 |7 R# `Authorized person
# Q) H; V9 C( T' _Auxiliary gutter$ o9 F2 k4 L' K a0 k6 }
AWG
% I3 `' W3 E$ \( Z# y6 @ x/ sBonding
: O/ H! Z# O' H# ~Cable tray0 @, ~, u. z+ `
Cellular floor$ |& I; v2 M+ Q3 j6 g
Branch circuit0 t K a- M% ]8 E0 Y' _
Bus
6 w e: ?0 @( o' d9 @6 J1 h) Z3 \Busway( u c) c' o* |
Communication circuit
! V" j- n, a/ A/ CExtra-low-voltage power circuit! N% ~" z4 S) X2 E
Low-energy power circuit
! }0 m+ Z5 Z% ^2 S7 Z( G3 LMulti-wire branch circuit
4 Q9 @0 V* U* c& K8 u) \Remote control circuit$ G. t# m0 s* J' b
Signal circuit
( B5 J) O( z4 [1 r8 g5 e( f0 eCircuit breaker5 D" i+ d8 n. | ?$ N, h
Instantaneous-trip circuit breaker
5 l- m: c; Q3 ^# g1 S& MConductor' B5 m- ~4 _ l, f
Conduit9 Y# z7 ^0 L2 q- l# q; S% P$ b
Flexible metal conduit3 M& u4 \- P2 q' R: J+ K9 n
Liquid-tight flexible conduit
$ v7 ]# J5 K( E( r Rigid conduit4 n2 ~; |- G- _5 ?; g+ O
Rigid metal conduit4 [! i l* P1 @8 \) F9 v( H; N. {
Rigid nonmetallic conduit% g4 i4 z. ^$ ]) m
Rigid PVC conduit
) ?) U+ m- \% A3 zConnector7 O9 W5 x& n: _
Box connector0 F- ?7 G) G0 ^
Wire connector Y/ T: O: o" u: J( _5 K
Controller
6 z" `/ V. l% B( h/ u4 `) D7 ]Disconnecting means( l5 z( P1 G. C6 I0 f7 V! D% J; P
Dust-tight
7 R+ c, |% S3 Y7 U' S+ j2 p) UDwelling unit [0 c' s" S" J/ u/ C) j5 Y* q
Electrical contractor5 r+ e% A% d8 C4 f- F
Electrical metallic tubing; _6 v: ^- C! Y/ E
Electrical nonmetallic tubing# y' g+ Y6 Y7 G! E( I. @
Emergency lighting
t/ w! j- d) \6 iExplosion-proof4 M% J0 x6 A- {) `
Extra-low-voltage power circuit" ~" i* ?! w8 y3 M
Feeder; C% N* S+ _- M+ n7 [ {
Flexible metal conduit" [% ~" X! Q7 E8 w- L" g, w
Ground% f" ?9 p( E5 d0 @ \* e4 A
Ground fault circuit interrupter
! i! V) U: M: T: r! OGrounded
& y" H7 j( g' T8 V: a( p6 M% EGrounding# E* R2 b3 Z/ ~5 u
Grounding conductor8 V: j' `4 q O# \9 x5 T
Grounding electrode
) B$ D+ v9 t8 t1 G8 E3 ]Guarded
6 m% a1 v- J/ W, T2 tHoistway
5 l! M+ w% C1 _6 `# P8 r4 ]Identified
- {/ H2 y* e9 a$ r& e5 W1 ~5 _5 ALampholder+ z& v( u0 K0 y+ E$ k% I
Low-voltage protection! @ @: q' |' c- f+ ?* G& E
Low-voltage release3 F6 f6 ~, T1 ~/ Q7 Y
Neutral
5 Q" L" L! E) U! [Noncombustible construction
3 _! z. s0 A2 i3 t+ o$ uOutlet+ _4 _% T& Z& P9 d$ g8 z9 }
Outline lighting
7 r, j6 y1 M. D; h F* FOver current device
; A6 {8 W6 l( i1 MOverload device
, I5 w3 i9 J' V4 \4 ?3 BPanel board. q6 M% [+ S I0 e8 `/ ~' ^
Panelboard, enclosed
) {2 b; z$ R1 Q, D( I3 |; xPermanently connected equipment6 K0 Z! Y7 h; A
Permit
- B. v" T5 H9 m9 T! GPlenum8 |+ |6 {! m3 @ e9 u C
Portable as applied to electrical equipment
2 [6 C; r0 c" GPortable ground fault circuit interrupter- `! ]: n1 a. i! j7 O% f+ x2 M4 ?
Power supply cord
u; `7 S; P+ @7 R7 \Raceway9 R- W; b0 z8 n. T8 F
Receptacle
% o3 X# S4 V/ Y9 g9 X& y: T( m Duplex receptacle
) n+ ~0 G( _ H! l4 D5 ` Single receptacle" J0 H+ e* G7 m- N7 O# s
Split receptacle
+ r. g5 x) R0 J, l6 FService, consumer‘s) _7 C& b2 p$ B4 t- d: ?8 C% ?; S
Service, supply$ ?, }& n Q( @9 ^: h8 P
Service box
7 m ?6 {- t! u0 T" kService room
* H$ q, Y, s8 U! _Single-dwelling* C! `0 E( n+ l' E0 U
Slow-burning as applied to conductor insulation
, w, x- `8 f- V, w" ]; }Splitter
: v3 F8 A) M7 fStarter/ e' T- }- m: ^' M+ j# ~
Switch
1 L' ~* X( R J% h- w' Z General-use switch9 C2 Q7 o2 O+ e$ s7 R( H
Indicating switch
5 f" I( k! z, I1 t" m Isolating switch& Y1 K! `' K+ y: Z# v
Motor-circuit switch
# W& Z5 |# R5 k+ e8 ]' cSystem) I. D+ z1 R. W/ t0 [5 I
Communication system
5 r+ h4 W% b6 |2 h+ o Community antenna distribution system(CATV)
) s0 E# X2 o9 C, W2 F' d1 e Grounding system. v2 z8 j L8 y$ J$ Y- O3 ^. t
Underfloor raceway" }4 ~8 `5 P2 U7 \$ q! ]
Voltage:
2 t/ M+ j1 b3 `% E Extra-low voltage9 A0 p! [' w7 D+ P
High voltage
1 F- Z1 V( g/ r: n* N. L Low voltage" j: a# T& l! G# D1 ~+ u
Voltage of a circuit% n+ `# g I, N1 n: K* h
Voltage-to-ground0 o4 \, ?3 R& S' P" F/ i, G% y
Wireway( W" x. u7 C" I7 i
4 y: [3 S; y' Z$ i" P- {3 `$ l. p
Section 2 GENERAL RULES
( i6 R7 o2 m3 S+ M: p$ b: f/ G- `, C6 GAdministrative
% v# s5 t# r- e- w2 F2-018 Reconnection
: d0 G2 J8 t, S: c1 p7 v' C* ?/ w2-030 Deviation or Postponement
/ v7 |$ ~3 Y; ?Technical General, X" D% ~0 \# Z; l% i
2-106 Circuit Voltage-to-Ground – Dwelling units
/ j. Z! a" M7 d6 n t/ I7 W2-114 Soldering Fluxes' N2 l1 I# {- i% f0 k% |, g
2-116 AWG Sizes of conductors
) {+ X9 B* z3 |% o2-124 Fire spread (see Appendices B and G); x( ^2 u7 ?, b/ ^
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G): ]- U# I- I0 Y. S8 n/ F9 d# f/ k$ W
Protection of Persons and Property4 I+ D0 v7 e3 v7 n2 U/ o m
2-202 Guarding of Bare Live Parts
2 R* ~) h- K+ [& y6 s. eMaintenance and Operation- U8 L) h5 l; O& y: F, o3 U
2-304 Disconnection
5 d g$ O [4 j4 x8 Y Q2-306 Maintenance of Live Equipment" X7 w3 X, a+ c9 S
N 2-306 Shock and flash protection (see Appendix B)
, O7 _6 o" o3 w2-308 Working Space About Electrical Equipment: Table-56
6 K4 e! u9 Y: ?# S" I8 l2-310 Entrance to, and Exit from, Working Space. ^2 I7 {& W( @
2-320 Drainage
& S5 |4 k! w- l4 \- ~2-322 Electrical Equipment near combustible Gas Meters and other Devices
1 [% v0 v5 N9 {# Z: MEnclosures
) b5 u9 b- w/ d1 M( m: g2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
- i3 x/ c; U$ G% l2 a. _2-404 Marking of Motors: DP, WP, TE& ^! T% Z1 a4 t- p- n# e
7 }5 F' P! ^* I$ w) Z/ L& |Section 4 Conductors
9 A6 ], m! R& ]1 q6 t F4-000 Scope
% I9 y* u p) A4-002 Size of Conductors: 14#, 12#
$ C# K, v) a& v% C4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36+ e0 Y- c+ s e/ R& [
4-006 Insulated Conductors: Table 19
( g: a: u6 W* y6 u2 Q8 y u& z, \4-010 Uses of Flexible Cord: Table 119 ^2 M9 k% ?: \* {' @) c
4-012 Sizes of Flexible Cord3 O! r. n+ m# W7 V& F) [4 F
4-014 Ampacity of Flexible Cords: Table 12) e4 k* {( z2 h" R
4-018 Equipment Wire) f4 |2 n3 b, {1 @7 x% N$ b
4-020 Insulation of Neutral Conductors
9 K6 t) m8 L& B: J" l4-022 Size of Neutral conductor
- [4 O8 }: r$ C- m6 d4-024 Common Neutral Conductor0 L' L$ u v. b" e4 F
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum. t) {! i7 y, U) ~ V
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
: V& h5 x5 L; w4-032 Identification of Type MI Neutral Conductors
; G5 |; A+ J7 t L7 M$ n- {4-034 Use of Identified Conductors1 m$ p8 Q8 h8 @ y2 E. v. e
4-036 Colour of Conductors: Phase A, B, C, …" O9 D: w, ?9 h
9 E/ x. ~% w' E' B" J- z7 }2 r6 Q
Section 6 Services and Service Equipment. P% C- N" c0 X+ S6 j r3 o
General4 C) i/ v8 U" O3 _% L. B3 r
6-102 Number of Supply Services Permitted2 X1 X9 V( A* U1 b$ z' X
6-104 Number of Consumer’s Services Permitted in or on a Building2 E; N: Q F) R- i7 K/ i2 u9 o
6-108 Supply Service from an Electric Railway System
- \, I) h( u! C/ y+ j6 i0 _6-110 Three-wire Consumer’s Services 0 E1 f/ \( f/ X) ?# C- a4 a# R
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
0 W6 [5 g3 W3 }! a# [2 E4 {, o6-114 Methods of terminating conductors at consumer’s service, i$ o& j% [! O6 z, \# n
6-116 Consumer’s Service Head Location! B8 V0 R! s. i7 T+ ?
Control and Protective Equipment6 |$ F3 P5 x9 r8 j8 K" j
6-200 Service Equipment1 R" C6 @: ^. J+ s
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)* ~1 A; P# d, G& O* C
6-208 Consumer’s Service Conductors Location
* Z" V2 Z' M8 H: M. k6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches( K) Y+ ?' l- m' @& `+ j
6-212 Wiring Space in Enclosures" D/ `8 _% u5 D$ o' D2 }
6-214 Marking of Service Boxes/ _3 f2 }- o" f6 P( D
Wiring Methods7 \% y6 E; ]8 I1 R5 B
6-300 Underground Consumer’s Services
! v" b+ E# _, ?: k+ k6-302 Overhead Consumer’s Service Conductors
1 l! s: t# Z9 k$ ~% i( z) D6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable2 ?& ^" u7 S, x3 t; {
6-306 Consumer’s Service Raceways* `4 C6 b0 |- J* w! y
6-308 Use of Bare Neutral in Consumer’s Service5 ~* _9 p* l8 y3 @5 k
6-310 Use of Joints in Consumer’s Service Neutral Conductors
; @( @: R+ _4 |8 N$ y; Y, N* E6-312 Condensation in Consumer’s Service Raceway
& k( [" u) {% g* pMetering Equipment- P9 h& X3 k4 V
6-400 Metering Equipment
6 `4 ]' k1 P# B; W' R6-402 Method of Installing Meter Loops+ n, r k" u2 G+ \9 {) T
6-404 Enclosures for Instrument Transformers. [1 A9 V1 J' b) t4 Z# b) F
6-408 Location of Meters
6 g. \/ O9 E$ O8 M, B
8 @ ~# ^6 N/ PSection 8 Circuit Loading and Demand Factors
+ R8 {. _( h* k7 n# {General
( `+ x# ?& [' M& I( z8-100 Current Calculations
. r' Z U# C/ z( t8-102 Voltage Drop ( see Appendix D)+ K9 s$ U9 I' S
8-104 Maximum Circuit Loading. e" k+ q1 ?- ]5 A
8-108 Number of Branch Circuit Positions) U5 J6 h p7 I7 W% u4 o
8-110 Determination of Areas1 D2 m9 O8 ^2 g$ @+ v4 r0 n
Services and Feeders
. _" J: p" [( j2 [8-200 Single Dwellings (see Appendix B)9 t$ R& @: l+ e9 }9 b1 Z% y
8-202 Apartment and Similar Buildings
0 b# o+ e) ?/ @( C$ `% Q) b! \" C8-204 Schools3 \& k) N; K2 ?+ i3 O
8-206 Hospitals/ ]# m' j5 O a5 n. v; ^
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
" X" i9 R( s/ ] A. f, p+ a' l% {8-210 Other Types of Occupancy (Table 14), G0 d+ p' ?" k5 p& M5 Q2 c
8-212 Special Lighting Circuits( l- o A) H/ W4 ?* [" Q5 Q7 T! e
Branch Circuits+ Q0 }9 T& G, K
8-300 Branch Circuits Supplying Electric Ranges7 N# R$ }. x W: N( B: W, W
8-302 Connected Loads
" s7 @4 j/ f! i5 H
. X' ?9 E3 P$ A7 r3 s2 H0 l. Q$ xSection 10 Grounding and Bonding
% e; d6 E& a% @: oScope and Object3 b- P- D' A2 u- l. {
10-002 Object4 O! o/ N/ J2 u% v
System and Circuit Grounding1 z# W7 ^# J+ o$ F* q
10-102 Two-Wire Direct-Current Systems3 o5 z7 R4 t" b6 ?. E: X
10-104 Three-Wire Direct-Current Systems9 n) o- _: ^2 }: A/ g! Y
10-106 Alternating-Current Systems+ O+ t( }! x) G" u* u; @8 L
10-110 Electric Crane Circuits
) w4 Q( E4 q9 I) @" u. A2 j6 C10-114 Circuits of Less Than 50 V
* M9 U* S* n1 j `! J5 \& `9 y6 u10-116 Instrument Transformer Circuits" ~: U8 D2 C- u2 P
Grounding Connections for Systems and Circuits
1 t. B+ k# F' ?2 \; a1 X10-200 Current Over Grounding and Bonding Conductors3 Q4 Y5 v0 j% u
10-204 Grounding Connections for Alternating-Current Systems
+ q( M8 _- b3 M" u& v3 b10-206 Grounding Connections for Isolated Systems
, V" ~) j, e( s: X, [+ H2 v9 v10-210 Conductor to be Grounded
( _! z4 I! G3 h# BConductor Enclosure Bonding- a9 H( [" j& h2 x8 M( {. z2 m$ U% N
10-302 Other Conductor Enclosures
! l; u, B" \# X nN 10-3042 R( q& k. S. x' A3 _
Equipment Bonding
" N2 K) }9 I% W9 T' e10-400 Fixed Equipment, General9 @ p T( M& H0 h, h
10-402 Fixed Equipment, Specific (3), (4)
* H, X! M+ \) g! b8 h2 Q7 x10-404 In Nonmetallic Wiring Systems
; x0 Z1 z: d4 R10-406 Non-electrical Equipment, ^2 h' H: Q% w. w3 o: a9 @/ w
10-408 Portable Equipment (4)(b)
& B: K* @( I$ Y' Q' d10-410 Instrument Transformer Cases
9 r' S7 i1 U) n! Z10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
5 k: y5 w7 C' g, A0 ?* h. v: c10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V2 O5 u3 S$ R2 @( G' \, s
Methods of Grounding
5 H" V* r/ h! d! @/ T1 M# O$ F: J10-500 Effective grounding (see Appendix B)
. x3 k6 _* T2 ~2 I4 ]) S10-502 Common grounding conductors
$ u: l$ d4 F# ]0 z% O* T/ ^ D& Z10-504 Common grounding electrodes
% L s; s0 r6 r3 V* ^Bonding Methods
- u7 N5 p4 R! x10-600 Clean Surfaces! |& F$ V4 s9 c# d; O
10-604 Bonding at Service Equipment' z8 n; p+ e# m2 B1 u
10-606 Means of Assuring Continuity at Service Equipment
; H( p2 m/ Y- E3 k9 ?8 k10-610 Bonding at Other Than Service Equipment! o) q" N7 a; L5 T" Y; M
10-612 Loosely Jointed Metal Raceways
+ a; p/ O, s8 E1 u10-614 Bonding Jumpers Table 41. h: S' t x. | ~0 P, A
Grounding Electrodes/ V# E% I! T- s$ i0 W% U
10-700 Grounding Electrodes( l: S& v3 n, `( \/ Q! B: w" v
10-702 Artificial Grounding Electrodes
! o+ h8 ~; `3 P2 cN 10-700 & 10-702! K7 X6 n" a6 l0 F- _2 |3 r7 W* P2 Z: U" A
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
2 G2 E) ?5 i: `: r/ q# D/ qN 10-702
1 P8 g, A5 ?( p+ z, g10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding1 u6 Y- d8 [) P: L
N 10-702
1 s O P; c) s; {9 ]/ X10-710 Use of Lightning Rods (Appendices B and G), w7 y3 [8 `! p7 `
N 10-706
2 h0 d3 z- ^* y. g' v4 M6 ~! F" U: wGrounding and Bonding Conductors: U( \! ?7 u$ j4 r7 |2 A
10-800 Continuity of Grounding and Bonding Conductors4 h# q& a% s# R8 S
10-802 Material for System Grounding Conductors
" S3 G* U2 L- p10-804 Material for Bonding Conductors0 `9 t5 C1 I$ V3 s
10-806 Installation of System Grounding Conductors" u; f& n& @+ V; d
10-808 Installation of Equipment Bonding Conductors
* F5 a; W3 v& H! s& B9 D10-810 Grounding Conductor Size for DC Circuits
2 t- b) u) y% V10-812 Grounding Conductor Size for AC Systems (see Appendix B)
4 B3 J6 P" y b10-814 Bonding Conductor Size (Appendix B); S" ] T) o% G- `8 c2 i+ h8 D; ]
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
! ~/ b- o7 [9 }10-818 Bonding Conductor for Outline Lighting
, \5 ~, B/ c( ]+ @10-820 Bonding Conductor Size for Instrument Transformers- N' V% o, m4 w+ |0 ?
Grounding and Bonding Conductor Connections9 X3 K$ X5 i( a, s( O& G
10-902 Grounding Conduct Connection to Water Pipe Electrodes5 d8 P7 H: R- p1 E$ h9 V, p
10-906 Bonding conductor connection to circuits and equipment
6 M; ^" A% n5 b% i10-908 Grounding Conductor Connection to Electrodes& ^3 ]5 o2 d! u ~7 \9 m
Lightning Arresters
8 H+ n/ ^3 q% R! w10-1000 Lightning Arresters on Secondary Services – 750V or Less0 z) d! z9 F+ f
1 H9 |0 _, K4 a7 D. oSection 12 – Wiring Methods$ B4 ]8 b9 v5 F3 M A1 t: O
Scope. s7 R8 A+ z5 Z8 ^4 g7 `) F
12-000 Scope (Appendix B)
1 I2 u ~. s# Z" XGeneral Requirement
3 N9 [9 a, g/ Z( {12-010 Wiring in Ducts and Plenum Chambers; Z' R6 H N0 ]' I; A
12-012 Underground Installations (Appendix B)
+ w5 g6 v5 E+ m7 k5 ]12-016 Lightning Rod Conductors
" C2 _! C' O# ^* j8 y* T7 W% w( TConductors - General
! H. t4 Y: {& l$ D12-100 Types of Conductors (Appendix B) Table 19" ^5 |9 {+ s% o d! D s
12-102 Thermoplastic-Insulated Conductors* ^/ j* I, {. k. L
12-104 Flame Tested Coverings
( c; z" u8 t3 l) _2 j% S12-106 Multi- and Single- Conductor Cables$ y( v* e. m/ R0 \6 \% ^4 w0 N+ n
12-108 Conductors in Parallel (Appendix B)
8 B6 _: H$ Y* {% Q12-112 Conductor Joints and Splices
" O- r, z9 v0 b- Q12-114 Ends of insulated conductors
7 x- L7 W; p. R' M6 {12-116 Termination of Conductors (Appendix B)" P" z$ ?$ d/ q) \5 S6 x% i4 K
12-118 Termination and Splicing of Aluminum Conductors
9 o) {" a, }! a: d; Q V12-120 Supporting of Conductors - Table 21* S! I- R$ B6 w8 q n
Open Wiring: q& Q& e/ X5 f, d5 B: B
12-204 Spacing of Conductors
2 i" Q/ X! U: G9 T12-206 Conductor Supports
/ ^# u \) W: p+ b12-208 Conductors on Flat Surfaces
& V9 R0 b/ x- }+ D" r12-212 Protection from Mechanical Injury) I" C# N( I; n8 a" ]2 q/ e! S
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises& I5 x5 |6 T% O4 k- ?* @3 ?: C
12-308 Minimum Size of Overhead Conductors
: V1 Z5 | ~6 w! Z. k12-318 Use of Neutral Supported Cables1 k) h$ K I% o5 E1 d
Nonmetallic Sheathed Cable
7 v+ j; O! \" D& I- W12-502 Maximum Voltage9 W; s7 W3 |5 o v/ z. c h8 A8 _
12-510 Running of cable between Boxes and Fittings (Appendix G)
: ] u$ P+ Q8 R1 \" c12-514 Protection on joists and rafters% A S# N- V' d( {* n
12-516 Protection for Cable in Concealed Installations (Appendix G)6 l5 i# I0 ^. f
12-522 Where Outlet Boxes Are Not Required+ S' l: b7 b# f! X6 K7 f
Armoured Cable5 c$ X% i$ o6 {2 w, e3 i
12-602 Use (Appendix B)
7 K$ ^5 M/ ~0 Z" M7 F) Z* s, s12-604 Protection for Armoured Cables in Lanes
. }/ x# V/ B5 Z( Z0 X12-606 Use of Thermoplastic Covered Armoured Cable/ s3 q! E" z& l- w; ^- {( K) m2 c
12-608 Continuity of Armoured Cable
, q) E; p# f P& d: y$ w4 F: E12-610 Terminating Armoured Cable4 s& ?3 W2 Y- ?0 L, r/ ]
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems4 y% D; i8 ]: D) w' N
12-614 Radii of Bends in Armoured Cables' `* ~" @/ I- F) W
12-616 Concealed Armoured Cable Installation
( g4 c* k- y. G8 J12-618 Running of Cable between Boxes, Etc' f1 s5 q6 c2 j" g2 B- ^
Mineral-Insulated and Aluminum-Sheathed Cable0 p: c& A' t6 s7 A W4 D6 j
12-702 Use
; F2 L. |3 A1 f0 ]" C/ x+ Q; K12-704 Use When Embedded4 x; L# Q$ g* I( W+ z3 o
12-706 Method of Supporting
/ s- J e, q* y' l& E0 I* s4 d12-708 Direct Earth Burial
0 s. l2 F2 K7 c, z1 |12-710 Mechanical Protection6 ~& s4 T3 Q+ y* d* u) k
12-712 Radii of Bends3 _- b% c/ m, ^
12-714 Termination of Mineral-Insulated Cable (Appendix B)3 D( t+ R) ]* _/ J' M$ i5 p6 B
12-716 Connection to Other Forms of Wiring# x1 O; i/ q9 ^% [. W
Flat Conductor Cable Type FCC8 t- y) ]! R- @8 H, W
12-804 Use Permitted, P3 S7 l. J" B0 j: C, A
12-806 Use Prohibited4 n& S/ f& O- q% }6 [# r \, P
12-818 Anchoring
- U E& {3 l( l& S* t9 t12-820 Crossings5 u4 X" f$ P) k
Raceways - General
- n' u2 N, D. c12-904 Conductors in Raceways# P' e" J; z) ]1 i( M _& q
12-906 Protection of Conductors at Ends of Raceways. j- }; q1 _6 E
12-908 Inserting Conductors in Raceways
( v+ C5 Z8 n8 }12-910 Joints or Splices Within Raceways9 a% V4 p( c* @
12-912 Stranding of Conductors" X+ W' {; c7 S) p7 ~: \
12-914 Electrical Continuity of Raceways
" {# u7 b9 m! I% Z12-922 Radii of Bends in Raceways& c' s+ ^' G2 R: W5 Q
N 12-922 Radii of Bends in Raceways Table 7. I I) c1 Q1 v& {5 u; ]3 \
12-932 Protection for Raceways in Lanes
2 ^+ h' o* v) z1 t$ d12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)$ K: B; m, x" \" i% I0 z" @) ~
12-938 Capping of Unused Raceways
; }/ A3 Z r& C0 v4 i& A: b+ Y12-940 Maximum Number of Bends in Raceways
$ L% t4 |% X+ S' K, \5 M8 `0 YRigid and Flexible Metal Conduit$ } L2 m$ J7 \4 ]7 A1 M/ b
12-1002 Use+ M) k- Y' X# d, y* k# \' }
12-1004 Minimum Size of Conduits+ ]/ |: M4 A |! x P
12-1006 Conduit Threads (Appendix B)
. }; n( u1 O# @' y. [12-1008 Thread Engagement
/ W- h! @* J$ q Q" V2 m12-1010 Maximum Spacing of Conduit Supports' E( E4 l; B( u, g) j. b
12-1012 Expansion and Contraction of Conduits (Appendix B)/ d) i+ b$ v, l. p. k; e
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 , ?" V( p9 S4 z8 @( ?: O0 x
Rigid PVC Conduit and Rigid HFT Conduit
Z s7 Q+ b6 M$ A3 C7 [* ?12-1100 Use: o0 g$ i* L$ h: F: i- F
12-1102 Restrictions on Use
+ k3 E1 ^8 e7 r6 Z4 g- ]12-1104 Temperature Limitations (Appendix B)7 F; U H3 P3 L7 d, r
12-1108 Field Bends (Appendix B), (2)
: W8 V) v8 n: H, G3 z8 ^12-1110 Support of Luminaires5 X' t. x$ ]" G2 F0 ^
12-1112 Fittings
* y0 m' G! |3 G1 A12-1114 Maximum Spacing of Conduit Supports
- r7 W& z/ V2 `; S12-1116 Support of Equipment
! w- Y) P( q* }* B4 G9 A7 h8 L12-1118 Expansion Joints (Appendix B example)7 O3 \: R5 L8 G3 n; k1 I
Rigid RTRC Conduit( L# s5 q5 [" z& O, u
12-1210 Temperature Limitations
, F8 s2 j$ |5 Y' g4 D5 G( r1 c6 z12-1214 Expansion Joints (Appendix B)3 m. A$ t6 Y4 g0 a( w% c5 q- a0 u2 B
Liquid-Tight Flexible Conduit7 z4 K W: d& g. e9 k
12-1302 Use of Liquid-Tight Flexible Conduit& k! n k3 F1 `, z+ A
12-1304 Maximum Number of Conductors
3 F" A4 _% [7 }4 n2 m12-1306 Provisions for Bonding. N$ j' A4 a/ [8 |
Electrical Metallic Tubing
% \5 x( n- ~) D: B12-1402 Use7 [$ Q) [# w6 S5 l. p+ o
12-1404 Supports# s$ b3 f0 z: M! P
12-1406 Minimum Tubing Size
0 X$ R% k6 p' ?3 M$ p12-1408 Maximum Number of Conductors
9 J3 Y% {8 r n8 V2 C. S12-1410 Connections and Couplings) d8 F) p/ W+ Z, V {
12-1412 Radii of Bends in Tubing* S! b% x7 Y7 V, Z1 j
N Table 7
: t6 L2 H! B! u; e' \Electrical Nonmetallic Tubing6 v- x$ \7 @ g: `( f" A4 D9 e( \) c
12-1516 Provision for Bonding Continuity
/ S7 D$ k+ D; z6 d u0 `N 12-1514
4 O% n3 _% C0 C" U5 D& ~9 l8 I) o, N- NSurface Raceways
( F& I% G' b$ h, y' i12-1602 Use of Surface Raceway (Appendix B)+ _1 N. F& D* `, L0 w$ x
12-1604 Temperature Limitations1 m8 K. ]' z1 J
12-1606 Conductors in Surface Raceways (Appendix B)3 R b% v' n( p0 `# x$ ^: f" |
12-1608 Maximum Voltage
3 K3 Y) v+ u$ m( G5 Z12-1610 Joints and splices
% N' n# o, n1 g, i( ]Underfloor Raceways! r; E* G5 E0 X0 P% u$ @2 ~2 X
12-1712 Discontinued Outlets in Underfloor Raceways
; R ?# c4 |- i3 j9 U4 }) aCellular Floors5 E$ Z o0 F# k
12-1804 Maximum Conductor Size in Cellular Floor! p* e( @* g5 r7 L
12-1820 Cellular floor discontinued outlets
& u$ J: {+ M2 ~: G# J. [Auxiliary Gutters
0 v L: ~- y2 q+ w12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces1 O" N8 Y+ B6 {+ P4 R, N( R& e
12-1902 Auxiliary Gutter Supports
1 m* }' r) q1 J6 Q$ J _12-1904 Auxiliary Gutter Cross-Sectional Area) w! C. j* t" n3 H3 a
Busways and Splitters2 I) |1 v; ]1 K& h, d7 K+ u
12-2004 AC Circuits in Busways and Splitters+ L9 T) ^* B9 s* R# y" z8 v
12-2006 Busway and Splitter Supports
4 ~2 b: K$ F- a+ O& X" {+ o- `12-2008 Method of Installation of Busways
0 B- d; b2 @ K12-2012 Reduction in Size of Busways
& n; \- T* N& c% ^: L V+ y12-2014 Length of Busways Used as Branch Circuits
7 B8 r S! E! m2 L5 ]12-2018 Taps in Splitters0 ]+ q7 t) i& m
Wireways
* H5 p1 P `2 J; ?9 w& Q- `12-2104 Conductors in Wireways
( f& g9 X$ V6 O/ d12-2106 Taps and Splices in Wireways; e3 [. T4 Y, l1 O+ H* B
Cable Trays/ n0 m" R" D! a$ @/ R7 v4 Y
12-2200 Method of Installation (Appendix B)
9 V2 T9 n# k0 H8 t12-2204 Joints and Splices Within Cable Trays* d# k' W. g8 B$ O2 C! w# L3 s4 p
12-2208 Provisions for Bonding
^5 Q! B3 `: |" A& Q/ W12-2210 Ampacities of Conductors in Cable Trays
8 h" d6 R: F& LInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings2 n* l) i" R+ {$ L! d, j
12-3000 Maximum Number of Outlets Per Circuit8 o* ]- Z7 o; [2 j2 B* z
N 8-304
4 W/ V1 W9 Q; R/ Z4 E12-3002 Outlet Boxes (Appendix B)
& N# j4 z9 g8 r% kN 12-3000
. U9 K+ t$ i# D+ X12-3004 Outlet Box Covers
! c. b* k" I) p% {+ LN 12-3002$ K4 ^3 M5 i% w4 T+ n! }) P
12-3010 Boxes in Concrete Construction
2 M' E% _* D+ t2 E* r5 WN 12-3008
7 A0 t' l4 p+ Q e Q3 Y12-3012 Outlet Box Supports
, S/ o" V2 Z+ F; H: C+ vN 12-3010
Y- T& `; `/ v# u8 j" V& r12-3016 Accessibility of Junction Boxes
+ @8 H8 {8 k2 G* ~3 D) FN 12-3014
# \) j6 M! |6 g* v12-3018 Flush Boxes, cabinets, and Fittings/ L, _2 R E0 ?1 Q
N 12-3016. ~; p; q! F" x/ H: @
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) " W+ d5 v0 I: V8 W) l5 H3 x
N 12-3022
! D+ J% h& C1 q7 J/ K8 }12-3036 Maximum Number of conductors in a Box - Table 23
8 ~" }$ J( n+ eN 12-3034
% m: {* }% i: x9 E- u: s12-3038 Pull Box or Junction box Sizes- j8 P- T+ a5 h' V/ O, j
N 12-3036, N5 ]5 \6 F7 t' x2 `( i( }
, l- _ H9 k/ p- `1 f, r; p
Section 14 Protection and Control l, ^1 s/ c1 A
General Requirement
8 p% V, f* j \4 n. k' ^; A14-010 Protective and Control Devices Required- s% W% h! `" ~
14-016 Connection of Devices
/ w. k$ i6 q3 v% K Protective Devices – General4 p- q' t6 y) y; d9 k W
14-100 Overcurrent Devices Required4 f% k$ c5 w9 p/ m* S
14-102 Ground Fault Protection (Appendix B)
" N4 q9 i0 M& ^. |) c1 T14-104 Rating of Overcurrent Devices (Appendix B) Table 132 V1 L0 P* V1 W" E7 h$ t
14-112 Overcurrent Devices in Parallel
7 \5 U7 v% o! E- w/ g8 i) s' JFuses
1 p9 T0 g3 M( Q( J) m14-200 Time-Delay and Low-Melting Point Fuses
& t* s- z; Y2 Y' h( M+ x4 T& S14-202 Use of Plug Fuses
+ f; t2 m+ X4 l' f Q( |14-208 Rating of Fuses1 i$ `$ c8 Y, j9 _7 ^/ E3 C1 A
14-212 Use of Fuses (Appendix B)
0 N4 p8 \0 }' \/ d1 UCircuit Breakers% l a! c- N O) x
14-300 Circuit Breakers, General
, D6 P0 D8 V. E! h$ |14-306 Tripping Elements for Circuit Breakers& ^' k( d: d: s+ V$ o
14-308 Battery Control Power for Circuit Breakers
w9 f* d% P+ ^; L( e# A2 B7 L' ~Control Devices - General* p! g7 |6 ~5 t$ d! c- e9 A z
14-402 Disconnecting Means Required for Fused Circuits
* ~+ P' ]) I. w; ^# H% RControl Devices - Switches2 e+ w# H4 s9 S% u! M& P4 m2 D
14-502 Mounting of knife Switches
: v. b/ }5 O3 ~1 P. u4 m14-504 Maximum Rating of Switches
( Y$ Y5 w0 A& { ~ @* p0 H14-508 Rating of General-Use AC/DC Switches (Appendix B)
( r: h4 L5 o b M9 ?' \14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
! n" f8 @4 |; d6 j/ xSolid State Devices
/ h/ V5 U* H0 u: `/ M8 L14-700 Restriction of Use8 q9 C* B5 o2 _ r
14-702 Disconnecting Means Required0 s* x: S* J. T& o: \" I# p
; W/ s& l% S1 C$ I9 `+ OSection 16 Class 1 and Class 2 Circuits$ {& {3 d! M. F# W/ g/ c1 w
General
3 U. d: W* ?% J3 T; `16-004 Class 1 Extra-Low-Voltage Power Circuits: Q3 |/ h+ J2 m! y+ L: b, u) \+ O
16-006 Class 2 Low-Energy Power Circuits
1 h$ K6 ~! h5 [, i16-012 Circuits in Communication Cables$ B& w% h# ]# Y* T( @
Class 1 Circuits& c% @) N1 D: C8 _" N8 c
16-100 Limitation of Class 1 Circuits
8 ^: p2 R% P* u5 S2 e/ T16-104 Overcurrent Protection of Class 1 Circuits; t, p2 \2 s9 q, r9 f
16-106 Location of Overcurrent Devices in Class 1 Circuits
7 e: f7 A E+ `% f1 Z5 A6 L16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
0 b1 o$ ?! F) O8 f16-110 Conductor Material and Sizes/ H8 j5 S! c& n0 p
16-112 Insulated Conductors for Class 1 Wiring4 e, K/ r: H) Y" p
Class 2 Circuits# m" \6 Z8 R" e0 }
16-200 Limitations of Class 2 Circuits (Appendix B)2 |* M" I3 [1 R: \6 Y0 ?4 D
16-204 Marking5 k) V; R8 v% C& p2 D# j! o; C
16-206 Overcurrent Protection for Class 2 Circuits
. L2 b% I7 ~5 ?16-210 Conductors for Class 2 Circuit Wiring (Appendix B)7 U+ X& N1 |+ d5 t* ]: p! {, ]
ELC: extra-low-voltage cable
& }, c" J& m! S/ @16-212 Separation of Class 2 Circuit Conductors from Other Circuits
+ m" F' r8 }; |
. L, R! G, {$ \/ D+ D9 rSection 18 Hazardous Locations9 q1 E: n4 J, w5 i* v+ a4 d
Scope and Introduction! L2 ] Y- v5 c, c- D* H4 H' d+ Y2 q
18-004 Classification
0 n; I( {5 ?5 s& f3 j18-006 Division of Class I Locations (Appendices B and J): _/ i! p% }) _/ w3 I. Z6 A
18-008 Division of Class II Locations (Appendix B)* ~# }- D b1 M7 Y/ c1 ?
18-010 Division of Class III Locations (Appendix B)
5 m; C# w! l0 K( E/ T& z5 nGeneral% E# _( p" @) w- B
18-062 Metal-Covered Cable (Appendix B)9 R. w& R2 g# p6 W! c
Installations in Class 1, Zone 1 Location$ D3 F$ |7 k, A6 z; m; h4 C7 R& p
18-108 Sealing, Class I, Zone I (Appendix B)
% o2 {+ ?# H" T1 }9 L5 I9 j/ ^$ j" n4 P: \
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars- |; H# b8 P. v6 Y5 k
Gasoline Dispensing and Service Stations& T9 h; h5 {1 t' Y
20-002 General P$ H/ n' J0 _
20-004 Hazardous Area (Appendix B)
) K1 D, a8 `# _! kPropane Dispensing, Container Filling, and Storage
5 }* m- g* G3 {7 p20-034 Hazardous Areas - Table 63
) }& `7 C" D3 ]% h9 t" K9 hCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
" p3 Y# f1 F S2 m8 `) M20-062 Hazardous Areas' \( }% H: d( u! E |- v
Commercial Garages – Repairs and Storage
. D( o/ J8 S7 {. D1 w" s6 V+ F: x20-100 Scope3 P5 b3 K) z0 q' c" Y4 W
20-102 Hazardous Areas (1) , n; t' s5 ?6 K3 b
& e! D: ]* L q. G2 \& K& m+ @Section 24 Patient Care Areas$ {) q4 [& Q3 \( e
24-000 Scope (Appendix B)) {( G: F4 J" ]3 j) t0 I
24-002 Special Terminology (Appendix B)8 N" K8 _% D4 G, O8 M, c% L+ b l
Patient care area. ]6 Z V7 `: K+ ~* Y' p" J9 x
Patient Care Areas
% E4 H/ |' B: _4 W* Z- J5 v" J24-106 Receptacles in Basic Care Areas (Appendix B)
* Z N5 M& c* W; d! |- s7 XIsolated Systems
+ Y( v+ \2 g; N1 O6 |6 T$ [9 ?24-204 Single-Phase Isolated Circuits (Appendix B)) ^$ }3 _, H# L* s2 t; w* s$ S
24-2066 u2 f; B, l, }* a7 a! B
6 p1 L1 t, j4 {* \) N
Section 26 Installation of Electrical Equipment
1 X# B+ n, }# w* L) o0 kGeneral8 ]! T" o3 i, N O& U
26-004 Equipment Over Combustible Surfaces (Appendix B)) ]$ y" O! C7 ~7 d. Z5 z" P: Y, ?
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
- @. Y7 Z$ H: h+ l7 c Isolating Switches3 {! _" {7 T" M* k* H
26-100 Location of Isolating Switches3 e' f* q5 x! [, g: g% ^7 v( E) @
Capacitors
! ?; o- r3 x2 p26-204 Guarding of Capacitors% g% j0 A" N, t9 \' x
26-206 Grounding of Capacitors
* T* j9 j4 o) G ~26-208 Conductor Size for Capacitors8 A$ ~) p- V9 W' S4 e2 g
26-210 Overcurrent Protection (Appendix B)" [" g* k' X8 g0 {; x- G3 q t+ Q
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
! n3 g6 l2 o% l/ r a* n0 i26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits+ M0 H) ?5 x+ Z5 L6 D
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits, R+ p. I4 d0 `- D# q" q. M2 A
26-218 Special Provisions for Motor Circuit Capacitors5 v+ ]) v. @) Y! C
26-222 Drainage of Stored Charge of Capacitors( g7 C: V) m: o7 y/ s+ B& a
Transformers
) E$ o& J9 K* a7 e1 W" |26-240 Transformers, General
* a$ R$ p: K1 @% b9 r26-242 Outdoor Transformer Installations
6 {/ d9 m! J. [5 Z U26-244 Transformers, Mounted on Roofs (Appendix B)
: |/ A1 ~+ N8 }0 |0 A% G26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
4 d/ M3 V6 L- h& c- }8 Z8 ]: t26-248 Dry-Core, Open-Ventilated Type Transformers
$ h: f4 `- w8 U1 b1 Z, I+ O26-250 Disconnecting Means for Transformers% Y7 H% t; t$ G0 n) m& G
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
8 R6 y* ]6 `0 j) v0 y0 b# @26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
; a7 z3 Z' E; u/ X, W26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
7 g8 x0 h" Z W3 c26-258 Conductor Size for Transformers! w: K2 G( T# L5 z
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
' R. G! ^6 h# ]5 N26-262 Marking of Transformers' w4 w w5 t, Z( \8 E% b
26-264 Auto-Transformers$ G2 k \; [! |& J2 p2 C; M0 F
Fences; J& n. r9 ^; }6 W( @ g6 x+ {) l
26-302 Clearance of Equipment - Table 335 ~1 H3 K+ ^& j# g& {
Panelboards7 ^# W4 K* E$ u/ b, f G
26-400 Panelboards in Dwelling Units (Appendix B)
4 u- W6 i' ]- i9 Z1 }) _, F26-402 Location of Panelboards (Appendix G)
$ m# \- g' N5 o7 g, dLightning Arresters
. t# ^# a/ F2 e" n2 j, c26-508 Connection of Lightning Arresters
5 E. d M$ T8 x B8 R5 b4 k1 _, \Storage Batteries. [2 Q3 K0 x5 O
26-542 Special Terminology9 k4 G* y$ Y2 l
26-550 Battery Installation$ s. Q5 W4 P1 k# m1 [! G
26-552 Wiring to Batteries# t" j, m0 p- I) q/ j) X1 |
Arc Lamps) i5 U [$ b. [4 U0 Y& Z
26-600 Location of Arc Lamps7 J9 N- T" g. H. i2 c
26-602 Conductors to Arc Lamps
% I0 B: U* g/ a8 Z1 c2 V26-608 Globes and Spark Arresters% ]$ ]" R4 W& q0 D
Receptacles0 p/ D! K% J) `$ q5 \
26-700 General (Appendix B)' g& p% g' e( G" q
26-702 Receptacles Exposed to the Weather+ D/ k% G1 X; w' i6 I4 B
Receptacles in Residential Occupancies9 S( c u- N3 O- P
26-710 General (Appendices B and G)
0 A4 A9 y, q8 u26-712 Receptacles in Dwelling Units (Appendices B and G)
1 g5 j* E( e) k- |" b& t/ _26-714 Receptacles in Single Dwellings (Appendices B and G)4 i7 v( G8 v, p' E) s3 S
Branch Circuits in Residential Occupancies( g) c' E2 l- \
26-720 General0 A8 ?. |. _3 \% }! X0 R1 N" m
26-722 Branch Circuits in Dwelling Units7 ]0 L- h% _1 I9 c; }* D
26-724 Branch Circuits in Single Dwellings
1 `+ T) }" A* R/ W26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
, x; ~4 Z' k( F( _$ t$ }N 26-720 (F)3 B' C+ A4 e! Q" G
Electric Heating and Cooking Appliances1 p! w- C' `" r' u5 t$ s
26-744 Supply connections for Appliances9 r& O5 ]6 ?, e
26-750 Installation of Storage-Tank Water Heaters
( A- g% G5 I7 u0 C4 H26-752 Infrared Drying Lamps
1 b* F8 @6 t4 z( t Z# h( ]" {* P5 _' \) E4 s9 x
Section 28 Motors and Generators
" h+ h9 p' `0 V6 _5 `General6 Q4 [9 m8 q, y. Q0 Q6 D% U
28-010 Special Terminology
- z w3 x9 a" n' OHermetic refrigerant motor compressor
+ Q% G' v- h5 e( n# D% ^Locked rotor current rating3 o/ q6 s4 T$ D6 W0 q1 s& Y
Service Factor, N( _! O) Y; ~" P0 Q% j2 O! F
Table 44; Table 45; Table-D23 l) c3 E% K2 a8 [# Y! e
Wiring Methods and Conductors
b8 e7 i: f+ G+ L0 F28-102 Portable Motors- H: X( w1 f1 ]5 ]! l( d, V5 K
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
4 N w' M; \0 _9 U- _3 a28-106 Conductors, Individual Motors
: U1 A+ b5 c$ e$ c& u a( q) g28-108 Conductors, Two or More Motors9 I% l8 ^0 u# u+ d
28-110 Feeder Conductors
' E& i- o# P- ~1 R+ a& @28-112 Secondary Conductors
7 L! b. ]1 B3 Z: cOvercurrent Protection
! v. L& D* r9 V+ C28-200 Branch Circuit Overcurrent Protection
* ]# X* Y2 H9 K) i% [9 j28-204 Feeder Overcurrent Protection5 w) W4 K, o5 K' T& V( \1 L" v
28-206 Grouping of Motors on a Single Branch Circuit% I9 r# I9 A4 t# K! _+ l
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
! v" _2 |6 A, u& c4 N( uOverload and Overheating Protection
( X& y7 K# h0 m1 ~ C28-302 Types of Overload Protection! p U0 a. P5 I6 C7 Y8 L4 V% c
28-304 Number and Location of Overload Devices (Appendix B) Table 25
: j. h0 ?, L- ^28-306 Rating or Trip Selection of Overload Devices (Appendix B)% T* s6 M& ]" O( }* m' T
28-308 Overload Protection Not Required5 ]- U# n6 b) E) w+ L% E
Undervoltage Protection
& N0 U4 H+ n! w9 ~8 y @28-400 Undervoltage Protection Required for Motors (Appendix B)9 Y* o# C; a: a! i; {8 g" z
Control
! C8 y2 C2 o |% e/ C28-500 Control Required
9 `# W+ R+ O; {+ }28-502 Control Location
2 g4 V4 J9 n2 H# ]8 ?7 e0 D! g28-504 Starters Having Different Starting and Running Position
& u8 c2 _9 c- T" i) K28-506 Grounded Control Circuit
2 O1 C, T2 t# `Disconnecting Means
& O) j8 E1 c; H0 x% }* [" @5 k28-600 Disconnecting Means Required/ c% X" K$ x9 P
28-602 Types and Ratings of disconnecting Means (Appendix B)
& q8 r7 B& m* c! s' }28-604 Location of Disconnecting Means
" L: a* w! [7 g/ [ Hermetic Refrigerant Motor-Compressors
. A8 _6 @' F7 B( H28-706 Conductor Ampacity. F" w7 i1 o# M1 G' J6 o% c$ ^2 k/ I
28-708 Overcurrent Protection3 a# R2 {8 R. ~9 H: I v: O
28-714 Disconnecting Means
# t* o+ x4 c! T' H7 pProtection and Control of Generators1 v1 x2 ~2 d$ R- n& L$ E* C
28-900 Disconnecting Means Required for Generators( s5 f6 \, U4 Q- M5 R& }
28-902 Protection of Constant-Voltage Generators! P( m, f. o" h1 d$ ?
28-904 Generator Not Driven by Electricity2 ?+ }# f. F8 \5 z
28-906 Balancer sets2 Z) G4 R" G- B0 w( t
28-908 Three-Wire Direct-Current Generators
. G( i$ F; s' {" n' e% E6 }+ x3 z' c: [
Section 30 Installation of Lighting Equipment
- ~; U5 O T, y3 l" u, g4 f30-002 Special Terminology (Appendix B)* G$ ]% f8 w2 @% a8 W: j! N
General( x) k) r6 R( N: G- p1 C
30-102 Voltage; V7 _5 H7 e' O: O+ E; O- L
30-104 Protection (Appendix B)! Q% s. R* }( ~1 S8 X ?5 M. S
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment& Q+ b7 A: P6 o$ g. i
30-108 Polarization of Luminaires
. \/ E! @) m3 L8 u& u30-110 Bonding of Lighting Equipment' [* K. f$ `! n
Location of Lighting Equipment# V+ U O$ L3 Y' ]2 e
30-200 Near or Over Combustible Material& P1 I7 u; r, F$ Y. O4 J B, M7 o
30-202 In Show Windows" O; { ?. E8 [) a
30-204 In Clothes Closets
, K E5 T! B0 j4 H+ ?8 _Installation of Lighting Equipment
$ U3 a5 f( T/ g' O) i30-302 Support
7 I% j2 Q2 Y) K% D3 L% ]- m6 [30-304 Outlet Boxes to be Covered$ W2 b" S6 G% |5 }; q" `" Q
30-308 Circuit Connections
: W8 e* n0 X% u" t9 Z% n7 n, x30-310 Luminaire as a Raceway
0 j& ]! u; Z8 Y! a9 m6 |/ c8 a30-314 Minimum Height of Low Luminaires
8 \4 e7 h9 D$ ?: x ^: B" m30-316 Luminaires Exposed to Flying Objects5 ?/ Q, R* R8 u6 h) _& E0 g
30-320 Luminaires in Damp or Wet Locations# W" I& M* ?6 M$ a; s
N 30-318
0 x; d1 T2 _/ ~7 a6 ~6 D( BWiring of Lighting Equipment& s4 M* u3 G+ `4 @
30-400 Wiring of Luminaires \3 f* B5 n1 s0 j2 f, b# N
30-402 Colour Coding* s2 L: C+ F: }9 c
30-404 Conductor Insulation
, f$ q3 E7 e7 n; [* |5 ~30-406 Conductors on Movable Parts
' g& g' f: r3 y, B30-408 Wiring of Ceiling Outlet Boxes
4 {3 P3 K8 ~- I30-410 Wiring of Show Window Luminaires0 c( E- \; ]9 i( o% ~8 g" [
30-412 Tap Connection Conductors
. @3 d; H0 r4 R: |9 C! wLuminaires in buildings of Residential Occupancy
$ T7 R" H8 J. R" \" G( t30-500 Lighting Equipment at Entrances (Appendix G)
2 G7 K( B0 N( {30-502 Luminaires in Dwelling Units (Appendix G)
7 u z7 y* o* h8 k0 O" a0 L, l30-504 Stairways (Appendix G)
$ P, V! m1 T2 z o9 y0 i30-506 Basements (Appendix G)7 G" M, M# P4 b2 h3 U) P
30-508 Storage Rooms (Appendix G)
& }( e) D+ B, H5 T* S30-510 Garages and Carports (Appendix G)
' v1 o; E2 d( T- k. sLampholders
0 v4 |2 Y8 v: z, k0 Q6 D30-600 Lampholder rating with Incandescent Lamps
7 q3 P: M! M( L9 z6 pN CANCEL3 i3 G: a o! G5 z
30-602 Connections to Lampholders
6 C3 T* n( w, Z, V4 X6 M. n# ~" L# QN 30-600
+ v& E, C- j: v$ t$ k+ H: a; H30-604 Switched Lampholders Used on Unidentified Circuits
0 p0 K A( x1 I. o( t4 L# R/ ~) |N 30-602; U( b: \0 A9 Z
30-606 Switched Lampholders with Pull-Type Mechanisms
( |6 n) W( d+ WN 30-604
. c% K6 _& n9 T ` [30-610 Pendant Lampholders
) {( u# S' }* G. x& k8 [6 x! v6 X% P0 }N 30-608
5 ` d8 t+ ^5 [. _. Z/ }Electric-Discharge Lighting Systems Operating at 1000V or Less
9 S$ s q7 s* H: C/ G$ u1 [30-710 Control (Appendix B), C. v& y7 H8 S) F' N' ?
30-712 Branch Circuit Capacity$ E$ `9 i, y$ T: q$ d: H
Electric-Discharge Lighting Systems Operating at More Than 1000V) e& _5 l1 x& G7 v; ~! z
30-802 Voltages, Dwelling Units6 m- [8 {7 ?" n s2 h( F1 x2 N% H8 N
30-804 control (Appendix B)9 K3 [. x3 B& Z( y/ [3 h9 ~
Recessed Luminaires (Appendix G)
$ C' @9 y2 v3 @+ E. \30-902 Spacings for Non-IC Type Luminaires
0 p# o. k a0 u3 @30-910 Wiring of Recessed Luminaires (Appendix B)
8 @0 r, x7 g" l* L: J# _) uExposed Wiring for Permanent Outdoor Lighting
6 d/ y5 I3 {' x* t30-1120 Branch Circuit Loading and Protection( ]7 R" C$ z1 t. }& P3 o
Extra-Low-Voltage Lighting Systems# Q7 k4 q+ b, ]8 [
30-1202 Sources of Supply
) ]( ~4 Q3 H' ~9 g
0 L b5 U3 |& c$ iSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
/ R0 p0 u" q( ?$ @Fire Alarm Systems% ~1 @2 {9 D1 e f& i( x
32-100 Conductors; k8 B) O. i9 h6 F/ y8 h
32-102 Wiring Method
/ Y( {4 M6 f* }3 H8 W! G- s32-104 Equipment Bonding
4 B/ @5 ]9 [6 w% \32-106 Electrical Supervision
, e/ u m. V) d32-108 Current Supply
$ [0 c6 ?+ |1 l. {& W# i32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
6 `, O1 L) d, \Fire Pumps% D/ F# R8 O( p* e
32-208 Overcurrent Protection (Appendix B)
4 m' }; ]7 I5 W3 N, H4 Y6 P: uN 32-2067 ~2 ]5 J" b2 q, r6 G
32-210 Overload and Overheating Protection (Appendix B)
7 {3 z6 Z' M; p: D$ T32-212 Ground Fault Circuit Interrupter (Appendix B)
7 ^5 r5 S" M$ |6 p1 j1 J
4 A$ `6 v4 ?/ m; R" i2 x! QSection 36 High-Voltage Installations! B/ `7 Z" ?; v, ~) G
General; B% a7 P4 o1 V* ~, p4 c% I
36-000 Scope (Appendix B)
~- Q. p/ H# X, N7 ]1 f36-006 Warning Notices" l7 q! V1 [1 _- t
Wiring Methods {* `6 G/ l* Y& m ^6 ~
36-102 Radii of Bends2 X1 b/ m+ E% ~( k! L
36-104 Shielding of thermoset insulated conductors
, Y3 o: u7 a2 C4 L2 }36-108 Spacing of Exposed Conductors (1) table 30, table 31
* u1 T% q+ u0 X1 j36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
( u7 s& t$ C; `* y9 n5 s, C# \Control and Protective Equipment
: d- f6 a$ f' W+ ^; r( b* I36-214 Disconnecting Means) W0 v' J4 `' Y; Z' b3 K' e5 e
Grounding and Bonding" i2 m: p0 t# Y1 S& L+ Y
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections0 P0 F0 h y$ |( }5 p; A
36-302 Station Ground Electrode (Appendix B). c: D0 e- {/ ? L2 c, P
36-304 Station Ground Resistance (Appendix B)2 B4 F# v" g) y8 B/ L
36-308 Connections to the Station Ground Electrode (Appendix B)1 M, L3 y8 V. t( B+ U6 c: d
36-310 Gang-Operated Switch Handle Grounds
' t% v- H! N1 Q- {" i% X' s36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations$ _6 E, C2 {+ e! K' Q: R
* ^7 Q4 @# X0 P6 q, t
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment! E) ]4 S' p" Q0 s4 B
38-002 Special Terminology (Appendix B)
0 I" N' s+ Y9 m3 I3 t+ c38-003 Voltage Limitations (Appendix B)
. E t2 K# S7 q+ X7 G" O2 k38-004 Live Parts Enclosed& v* O: W! p$ B' H; N& b4 E3 B
38-005 Working Clearances
d9 g0 | o) i+ A& W4 g0 F38-011 Insulation and Types of Conductors
5 _! z: q# [5 g38-012 Minimum Size of Conductors
" G) R( r) C. ?: ^/ B
* E6 d: C3 ~6 m, vSection 40 Electric Cranes and Hoists% ^; S. b/ t! [! m) U, [ K
40-008 Disconnecting Means
( ~) c7 b% u' p+ |/ B40-010 Main Contact Conductors4 ]2 Y9 ]5 _' d% @' r
' t8 W8 v9 B$ N' K' p' [5 x' d: zSection 42 Electric Welders
F, [' @' O7 M4 Z4 b- j- [Transformer Arc Welders
3 q0 }+ I( ^# z9 Z/ E42-006 Supply Conductors! q; ]: r7 P1 A: h1 G/ R8 Y7 b
$ {( G9 o! |9 q: U( ?% FSection 44: Theatre Installations
0 g' Q# r! R) L6 G* gGeneral/ K- x+ s8 R( Y/ i( W
44-104 Number of Conductors in Raceways, r7 l" L) ?: Q3 X2 Q, t; j
44-106 Aisle Lights in Moving Picture Theatres/ c! S* ^' L7 l' g" E2 [' b8 I
Fixed Stage Switchboards
1 Y' q6 f: C4 i- n- b7 H44-210 Overcurrent Protection, H% |- q1 U, [. P
Fixed Stage Equipment
]( f& w9 b8 K. d' ^44-324 Receptacles in Gallery Pockets
5 X6 Y4 q1 F9 w+ t) K. e44-326 Receptacles and Plugs* X* n% Q; j7 B( D/ C* T# g& b
5 P0 j* e' |& a1 h/ n4 NSection 46 Emergency Systems, Unit Equipment, and Exit Signs
( i3 ]; B) B- x! i9 @! a5 LGeneral e9 l* x @ N9 j, f+ b
46-102 Instructions
( u5 [* e% L% B* ]9 v6 O5 u9 i46-108 Method of Wiring (Appendices B and G)
* l9 f4 I# B4 H* BEmergency Systems# j2 p. @3 M7 K/ G! ?+ \6 o
46-202 Supply (Appendix G)% x$ o. E# o- ?. F0 o
46-204 Control1 V) @1 h: O& r* z/ m4 {
46-206 Overcurrent Protection, b5 s" j3 i7 |. c1 z4 h
46-210 Remote Lamps
8 Z9 l3 Z( g9 R# a9 Q$ C/ pUnit Equipment
' H1 P9 |7 k1 Y% A& Z# l, ^6 H46-304 Supply Connections3 ], B# h5 F5 M6 r$ j% T; q( ^0 U0 U# \9 V
46-306 Remote Lamps (Appendix B)
) n1 V- j4 \, p' a1 wExit Signs5 ?$ _! M# `5 F& \$ d8 v
46-400 Exit Signs (Appendix B and G)
8 U7 H$ O" m4 V2 t/ k8 O: a: \, k0 L- B* ^* u% [& ?* t
Section 54 Community Antenna Distribution and Radio and Television Installations$ L6 ]& z; N# l1 R
54-000 Scope
9 T/ D, A8 v5 z& t+ o54-004 Community Antenna Distribution (Appendix B)
; ] T0 N, z& o. m# V. s; rCommunity Antenna distribution& n4 t# a& i) b4 o+ ?: q% t+ Q% p
54-100 Conductors; F3 L: X7 c5 S) Y5 F
54-102 Voltage and Current Limitations (Appendix B)8 f) ^) t) d% x: {% M% ~
Protection
! a7 s* u5 U( ]2 n% M7 \# ^- X54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
; ?' r w3 x1 ~3 x4 V6 T* n( jGrounding# k' ^9 x8 v4 @8 x* F. O9 y
54-300 Grounding Conductor6 Z7 W( L6 L$ ?# G6 J% ^4 Y
Conductors Within Buildings5 ~: T) A" k+ O* R% ^
54-400 Separation from Other Conductors
& i4 W- e/ i/ [ p5 T! ?$ q7 HEquipment
9 B3 x* g+ S9 [. R3 C54-500 Community Antenna Distribution Amplifiers and Other Power Sources
# q4 p9 w3 G& \. y2 T% |54-502 Exposed Equipment and Terminations+ r: b& f+ x0 K2 g1 [% P. i
: ^$ J7 r: u7 E3 S! F
Section 56 Optical Fiber Cables
& |- I8 u6 e N& \6 X) o5 rGeneral
; R& I; [0 H% g3 P2 h. _1 d. ^56-100 Special Terminology
0 A$ y6 m4 Q6 I4 x& l7 t7 @- M56-102 Types$ L2 G7 F$ P4 `
Installation Methods0 e' u; d- N `0 U( C: v0 Q+ a
56-200 Nonconductive Optical Fiber Cables (Appendix B), i" a- K; i* D% {, C2 H
56-202 Conductive Optical Fiber Cables (Appendix B)/ c5 D4 c3 y$ b
56-204 Hybrid Cables
5 I4 ?9 D% O3 ?9 M! w8 @) k; E56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
2 H, d8 W7 _. C, q0 D8 F( r5 K* D& d: ^4 f* z2 [
Section 60 Electrical Communication Systems
8 `% o, \1 m- aGeneral
$ T# z4 l. J8 i" z/ H- l60-100 Special Terminology" t0 z8 G0 N/ E X" l$ ]+ N; G7 I7 M3 H
Protection
7 u1 b% a2 {& j7 t$ q60-202 Primary Protector Requirements
% O; G9 M/ @4 j' O) \# FInside Conductors" N9 Q; k0 t0 u
60-308 Separation from Other Conductors
6 O' T! ^# g# Z' g( I* pEquipment f# I y; m( s3 b k' O! ?
60-404 Exposed Equipment and Terminations
f4 f3 J, d( `' {Underground Circuits
% r- M/ @% K) X1 e+ g# k& x60-600 Direct Buried Systems+ ~1 T3 O9 |+ b4 g8 L" o% B7 O
( `8 A! G! _+ ~
Section 62 Fixed Electric Space and Surface Heating Systems
4 v4 o/ Q( }; T& A( D+ tGeneral# I9 ?0 z; x1 R3 Y* x3 V6 ] e
62-102 Special Terminology# j' E+ L4 ?+ |$ z& s3 b
62-108 Branch Circuits
; I# i$ y9 T+ b, n3 E62-110 Installation of Fixtures; C0 q! A( v: Z4 w5 |# g2 M7 c$ y. X8 Z
62-114 Overcurrent Protection and Grouping (Appendix B) (5)3 N8 l; Q# O/ V8 u
62-116 Demand Factors for Service Conductors and Feeders (2)9 b8 T$ X5 Y2 G! U
62-118 Temperature Control Devices* }/ n* y5 U* P# f' S
62-122 Installation of Series Heating Cable Sets (4)(7)% {; R' U3 P- n. r5 q
Electric Space Heating Systems
: q( U9 {2 l+ Z3 n- d( P+ R6 ~8 F" r62-202 Temperature Control4 G7 s% T4 |1 p$ l; Q5 A4 P
62-206 Proximity of Other Wiring (Appendix B)
* \* G3 [, c7 j: u: f5 K62-214 Installation of Heating Panels and Heating Panel Sets
% b% x. `, V7 Q6 r* `0 x62-218 Series Heating Cable Sets in Cement or Plaster Ceilings3 t/ k( B h6 B' d" p( S# d
62-226 Installation of Under-Floor Covering Heating Panel Sets& e# P8 D# g6 W- n- I
Electric Surface Heating Systems, L. }0 D8 M' a0 T$ e6 K5 ] v( }
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
; s% g4 F; Q/ h! \; ~; D" b6 Y7 W, R8 M0 o) U$ J
Section 68 Pools, Tubs, and Spas: \" X& U+ e4 w" R
General) _% P: p; _5 n x3 D4 g
68-050 Special Terminology
* p5 y0 T1 K9 P$ ]6 X0 f) j1 v68-056 Underground Wiring - Table 61, c8 h6 V. U- p/ B$ S4 N- W1 D& e1 G, c
68-058 Bonding to Ground (Appendix B)+ c8 n6 j5 C$ ?
68-060 Junction and Deck Boxes (Appendix B)
; n# d( F4 W! @; F+ i9 k. }68-064 Receptacles
9 c9 H y/ C+ x9 r; s( F3 q' n68-066 Luminaires and Lighting Equipment
! p, J* X3 t8 k/ y7 |68-068 Ground Fault Circuit Interrupters (Appendix B)
* V; R8 p3 Y5 I9 w6 L. I' k4 w' z) K! d, g. ]% P
Section 70 — Electrical requirements for factory-built relocatable structures and 5 I" L6 E' |, S9 J: _ S
non-relocatable structures; S$ ^' l0 g( N# \+ X& }
70-130 Tests (see Appendix B). J1 D" k1 E U: `
$ E* `; n2 r+ F( I
Section 76 Temporary Wiring (Appendix G)1 Y% f) a9 y, x. T1 @* i+ i
76-004 Grounding$ ?# ]$ }" [; b& l2 a: H) l
76-008 Service Entrance Equipment
! i# a1 i( c! d+ P# eN 76-006% l/ J3 N& C0 t# ^2 s$ I
76-014 Branch Circuits1 w c t6 q4 }+ R ]
N 76-012( s6 d- r$ }2 t) Q
+ d- D0 R# \+ h2 |0 r% K0 VSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
0 Q3 f, F. H9 c( O- ^Marinas and Yacht Clubs. X2 d5 ^% y6 G; m- d; E m
78-052 Receptacles9 {& [- E* c% b B9 T/ h
78-056 Feeders and Services: r2 r# b( Q/ i# Q5 F
Marine Wharves, Structures, and Fishing Harbours
# Y, q2 c# M" g7 }78-106 Grounding and Bonding
5 @; o9 p1 e- G" G, T$ N1 j. ]Tables J8 c: w5 z* d" I% W+ c1 d$ b
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
- f: v9 s8 P/ B" c4 s
' k8 z# e, E) M9 rDiagrams: 1, 2, 7
' j4 C- p$ U& k& f" P9 y) U
6 T" I- U! b" u9 V( ^2 W3 x2 J7 _Appendix B/ k4 o7 ?5 i* i, l( S
P352: Ground fault circuit interrupter- 6mA
. |) K7 x2 v& @. U4 u7 sP354: 2-126 FT1, FT4- B3 j: T2 G; y# y* B o
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)3 q) S/ l6 l5 e5 Y& c6 f2 G
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
" Y/ ^$ C6 E+ z0 `9 l' kP370: 12-1012, 1118, 1214 Example:
% O3 U, o$ c' fP371: 12-1108% k8 l* [" q2 @0 I- t- Y
P381: 18-108(1)(b), 18-158(1)(b)
( q; Z% c' R( `% aP386: 24-206
( ]& J, | |, `& S; M- Y. A8 y' S; cP389: 26-256( `& m" ?0 E7 G6 u) l; d3 w
P391-P393: Section 28, Example to determine Motor Conductors and Protection. p. M1 ~& m) D
$ t9 k" [: \4 x @: x% E
Appendix D
2 g' t# q" O/ w4 L/ STable 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