 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide
# U4 l6 Q8 R# oFor the Exam of Electrician For Red Seal License
! G4 U* r1 a, l% W
2 r" O6 P: L" n( L x8 x8 K; xLesson One3 ^4 l: J0 w1 T3 U( W! B; T
Section 0 DEFINITIONS
& w' `( l! s H# }' O* L7 kThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:' `2 a* h$ B4 N4 L( b% J
Accessible as applied to wiring methods
$ \- @9 \9 g6 }2 n3 P4 IAlive or live
! r/ Z' w% M LAluminum-sheathed cable
; ^/ ~2 Y, C, y) a! m7 vAmpacity
6 E+ _. Z P! p v/ ]2 JAuthorized person
0 T# U7 o; S' l1 YAuxiliary gutter. \% W+ U X" M
AWG: [3 z# g1 n6 }% H. j
Bonding$ ^7 c( f$ e7 M2 f3 L
Cable tray
$ Y/ \$ [6 n! \# r& |Cellular floor2 a9 A, K! G. \% H" l2 y# Z1 _
Branch circuit
& N9 a" I, x( O5 c3 S% rBus
6 P5 Q- @% v& u) jBusway
% |% Q$ Q( o* B+ GCommunication circuit& T, C1 Z+ X7 J* U' d- ]
Extra-low-voltage power circuit
' ? N, i6 d4 t1 E% {7 u5 iLow-energy power circuit
# _) G: \ f" r6 R0 u- R* rMulti-wire branch circuit) n; d u9 J+ Q) i; Z8 Y' q0 {
Remote control circuit* }6 j4 O' [; A3 A3 V
Signal circuit
) K! Y* g8 |" g3 Q* U% }- |Circuit breaker" K- r( ^6 m \1 D; E. j- K
Instantaneous-trip circuit breaker
! u* g; M3 Y- D% x7 v9 h5 nConductor
" `% C& `" `/ ~1 AConduit B' ]/ T5 v" l8 C
Flexible metal conduit
# a4 [/ `5 t4 y& o Liquid-tight flexible conduit3 G" h, J. V' x" i8 y
Rigid conduit
& j; |+ E! \7 ? Rigid metal conduit
/ }2 u/ H# K {1 B, O Rigid nonmetallic conduit, \+ o, y2 S, Y% a0 U/ K
Rigid PVC conduit8 ^( c7 v3 G7 V" }8 J3 ^2 x3 h- f" o2 j5 k
Connector$ f. _) q" m( z( h
Box connector. Y' X; r6 R ]) r. i' p+ X
Wire connector
2 z \5 u3 p7 Z9 ?# BController& z) S3 N x( l" Q3 }
Disconnecting means) b5 L* H- X5 G1 k3 N
Dust-tight3 N: B0 d7 a; u5 c
Dwelling unit4 h B% i; ^' v
Electrical contractor4 [( s: F; Q; A" x3 E* {, F+ }" v
Electrical metallic tubing+ k) w0 d) |3 P4 m: b
Electrical nonmetallic tubing! E8 O, K+ w8 {5 c
Emergency lighting
) ~& ~, G" X% j7 B8 T- uExplosion-proof
) ^5 {5 ~- w+ ]; _ `+ |Extra-low-voltage power circuit
, v0 ^4 ]! f0 mFeeder
, o6 B4 Y% K* D& T. Q( f' z; aFlexible metal conduit
) I; x: o6 J) d% p! w) b0 \9 oGround; Q. R6 C" U$ h8 T/ L& G
Ground fault circuit interrupter. K8 ?3 r4 X) X# d) M
Grounded3 K( ]! Q2 b% H- {( ~% }: L* a
Grounding6 v) T: \3 b( y0 x; L; A2 [9 k( T4 y
Grounding conductor. |* G" X/ c! V; S4 @( ]
Grounding electrode
6 z/ m- c; t5 VGuarded4 ]( g" g) p7 T6 c0 C, o
Hoistway5 g! w9 w( Q7 Z3 X9 i
Identified( d7 a) T# ^; L5 ]
Lampholder8 M/ [( f8 S4 U5 c/ u
Low-voltage protection9 J1 _" N, k8 b2 {' G
Low-voltage release- L- ?7 O/ b' w% w4 q+ h, S
Neutral
' c$ @" y2 S' r* xNoncombustible construction$ \: |# b0 Y4 Q3 J. H. j
Outlet$ ^9 @% j6 o+ S1 H/ w
Outline lighting
4 d. f. t# B4 O! uOver current device
* q2 T/ g, K# z& T7 LOverload device
* Q N$ z7 c7 w: |: H6 M) J/ KPanel board( Y4 l; ~1 D8 f* t; t4 ^9 ?: o j
Panelboard, enclosed
& G; \( A$ u) b7 [$ M# ?Permanently connected equipment
% K1 y( W/ q4 \/ [Permit0 j5 V8 `+ `- W0 D# v {& z6 M
Plenum
/ \3 P% s8 |. i3 y2 NPortable as applied to electrical equipment9 Z2 S+ i [1 m
Portable ground fault circuit interrupter
4 d# Z" p* w* b# |4 ]9 r6 jPower supply cord/ ?# R7 U. k" J" G
Raceway* J4 P; ]3 q- T6 {3 f/ I4 j7 v
Receptacle
. ^% R& K( y4 K( e7 ^/ u3 A0 p6 K Duplex receptacle$ A$ Y/ o; I% p
Single receptacle5 ?3 G3 v5 q/ Y+ H% o" x* Y
Split receptacle9 }7 q, I: w: f$ q
Service, consumer‘s3 G# g+ k) e1 h% k/ l
Service, supply
! ^& O8 K1 a/ Y* z- i) U8 n [Service box
N, O; i5 l0 L! v8 x# xService room
, W5 V! i0 W. d* oSingle-dwelling( B; K; t& h; q2 P
Slow-burning as applied to conductor insulation g1 t. s' M0 ]) b; U+ i
Splitter
) G# Q2 u! e) r. F: N& O2 r, ^Starter& c A' i0 u* P- ~1 N" M9 \
Switch
& q K/ f. \3 @( u' a: n General-use switch
+ K; e( `: q7 v" } Indicating switch
7 w1 \0 U- @. P Isolating switch; \* k: ^ y# y
Motor-circuit switch
# T# V+ |- T1 r3 a V3 KSystem
+ _: G! Z5 M2 K5 Q+ `( J Communication system! H1 }( ~9 m6 G! ?3 `
Community antenna distribution system(CATV)
# j2 I! j$ I& f% \; F Grounding system" |! [4 E1 I1 L6 n9 W. H. I
Underfloor raceway
% r5 J' V7 i9 t9 t5 g' p2 `# H2 jVoltage:
! ?6 x; i$ L- G# } Extra-low voltage Q5 I& ]5 D4 b1 ~
High voltage
; `/ s% t- R' q4 Y( f Low voltage8 Y0 Z$ A/ k8 a. G4 s% \6 M
Voltage of a circuit
/ @; {4 H- R1 `8 DVoltage-to-ground- ?/ w4 `) g% j
Wireway
5 U, n& Q% S7 w9 G' j6 r5 @% G5 f
) V. h$ J+ `; O2 u' H) B: dSection 2 GENERAL RULES7 i' P0 X2 L2 x, `2 o; Y% I9 G
Administrative5 ?! i4 \2 g% N& z" b
2-018 Reconnection. o+ R. y+ T) X; `# f
2-030 Deviation or Postponement. x! D, g. d% S% n6 L
Technical General' ` f8 \' u) y5 t+ m8 }9 P
2-106 Circuit Voltage-to-Ground – Dwelling units
7 u+ @ C' K; d2-114 Soldering Fluxes$ E6 i; f6 e1 h6 R8 E& H
2-116 AWG Sizes of conductors
0 l x8 E$ \. P: {; t9 ]. Q7 t2-124 Fire spread (see Appendices B and G); ?% t- f( h r0 V% ]
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)7 s) U# q' k+ @1 t* t
Protection of Persons and Property
7 E2 M9 G5 j) i, F3 J& E, T/ ]2-202 Guarding of Bare Live Parts
: {2 ~% w3 P( B7 H$ p* i9 k3 CMaintenance and Operation& s e7 u! u+ z/ _2 s; s) P
2-304 Disconnection3 m7 m; I. y9 t+ b: V( h
2-306 Maintenance of Live Equipment$ ~; M5 {0 S9 J3 h$ D6 { A7 X
N 2-306 Shock and flash protection (see Appendix B)* _5 f! O& B- C4 c" L
2-308 Working Space About Electrical Equipment: Table-56$ ^) n( L; R) [, g
2-310 Entrance to, and Exit from, Working Space
4 c, L% h# d) d2-320 Drainage( j5 \) O F: _9 S# r5 r/ ?
2-322 Electrical Equipment near combustible Gas Meters and other Devices: E8 w( g% q& b
Enclosures: r9 H( } x* @, K9 a \6 H
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) % g+ u. ~) a7 @$ G4 n
2-404 Marking of Motors: DP, WP, TE
- G! \! s4 i9 R3 i
" w0 ?3 F& x+ X( n2 x0 K6 g2 e) OSection 4 Conductors
2 u* d4 }5 L: y3 i S; k4-000 Scope
& f9 i- l+ }$ B* }4-002 Size of Conductors: 14#, 12#
2 Y4 S- C9 G1 c4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 369 w* A) u# n, U+ M
4-006 Insulated Conductors: Table 19
7 {2 h$ k* t# M; A# \7 [3 C7 A4-010 Uses of Flexible Cord: Table 11
9 ^! R8 j" ~4 ]9 L2 B4-012 Sizes of Flexible Cord
* t4 \8 q0 u: Y4-014 Ampacity of Flexible Cords: Table 12
. A, N( w. I/ Z- z1 w. x- R4-018 Equipment Wire: @' _" c- t1 s' d% j" }
4-020 Insulation of Neutral Conductors% S! V% G* m1 d& I& x5 o/ W H
4-022 Size of Neutral conductor2 u0 a$ y, o0 c; c
4-024 Common Neutral Conductor; G t! I1 w) L. a
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum! n& }% W& y6 @. Q4 F/ R$ p: F6 }
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum! M% w% s* @- E4 t: C7 X! [
4-032 Identification of Type MI Neutral Conductors) S8 s# e) F8 a2 Y
4-034 Use of Identified Conductors6 f) y0 Q& A' B. r. s( N
4-036 Colour of Conductors: Phase A, B, C, …& O! U! O' E* j# K% z5 _% x3 u
0 F. G/ ^5 T: C$ x1 Z
Section 6 Services and Service Equipment6 w4 `" ?: ^0 c! w
General
) u+ t1 W& ^) R1 n& ?! i% ^6-102 Number of Supply Services Permitted+ ]0 b' P/ J5 @& ^( N
6-104 Number of Consumer’s Services Permitted in or on a Building
) I R# s' N+ f& N# n6-108 Supply Service from an Electric Railway System
5 w3 W7 [4 ~, }: _: m6-110 Three-wire Consumer’s Services y7 p6 W' O" B* s6 n! r
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors8 Q7 D8 \( B! S$ o
6-114 Methods of terminating conductors at consumer’s service
1 ]7 Z& c. q9 x) e6-116 Consumer’s Service Head Location# N9 C" a% X% x4 b( f \/ S
Control and Protective Equipment
7 m. a# H2 } l0 m. B6-200 Service Equipment# h! [1 f$ {: d8 J& ~
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)/ t$ U$ {+ A3 y3 ?5 t# b" k
6-208 Consumer’s Service Conductors Location* T$ z+ J+ u# ^, A5 o. k
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
8 L' W# x1 g( G% N3 D) _* Y9 n7 k6-212 Wiring Space in Enclosures
; R. c/ ?9 b: |6 m# c6-214 Marking of Service Boxes( i+ M! A7 }0 p6 y5 m2 a3 J
Wiring Methods
4 _4 K6 a9 X! j0 f% T3 i, C. @6-300 Underground Consumer’s Services
/ T5 _& c: g+ G4 `6-302 Overhead Consumer’s Service Conductors
2 t1 m+ D( z& S6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
) E0 ]4 N! q: u7 `% h1 b# V6-306 Consumer’s Service Raceways" E# j$ m: Y) H6 K9 d
6-308 Use of Bare Neutral in Consumer’s Service# N5 x" d1 o* f& @* f5 D i
6-310 Use of Joints in Consumer’s Service Neutral Conductors
+ j; i4 ~9 X# Y* {4 |/ w* n+ m% i6-312 Condensation in Consumer’s Service Raceway
2 u T/ j) h4 m9 W, Y" r6 g" RMetering Equipment
1 ?) l- |! v& ?2 h" U5 Q8 _ @6-400 Metering Equipment6 @; U" [2 F% y/ ?
6-402 Method of Installing Meter Loops+ V$ y' b' ]2 \, {3 o" _3 ~
6-404 Enclosures for Instrument Transformers
X+ n# W: j( }/ m6-408 Location of Meters$ b$ E5 r' U' ^' T, o0 D
, w4 s. o3 _2 K: g5 mSection 8 Circuit Loading and Demand Factors
# S; T9 R: n5 T. X) T6 M- NGeneral
: a4 j, F- Y: q( n* J( Y) F8-100 Current Calculations& g- }* \8 K$ [; U4 C1 a
8-102 Voltage Drop ( see Appendix D)7 C$ ]- S3 m* t% m) S/ u
8-104 Maximum Circuit Loading
/ p3 N$ \2 k1 I0 n' [( M( a( t8-108 Number of Branch Circuit Positions
* R+ u3 m$ |: f& |$ E8-110 Determination of Areas
- c$ D9 [3 u) c5 c- `Services and Feeders' A! b0 D; r- X- l8 y# g
8-200 Single Dwellings (see Appendix B)
) L7 j" L0 U- [: L8-202 Apartment and Similar Buildings
% P4 ?4 g) d; g2 O8-204 Schools
+ O, [$ |0 u) j. f7 Y& U7 Z8-206 Hospitals
! u" I- L0 G0 C& s( l7 e( s, N8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy* h5 s& W' ` S2 G. j/ i0 e1 n
8-210 Other Types of Occupancy (Table 14)
* k' f+ P: H6 t* y1 I6 U8-212 Special Lighting Circuits2 V9 H8 ?1 y5 Q7 |. c4 [
Branch Circuits
" K" W6 |7 L [% ~4 x5 \$ V8-300 Branch Circuits Supplying Electric Ranges2 b$ H7 T% C0 B7 r- t. ^
8-302 Connected Loads
4 S$ U4 `( \. ~8 [: V7 t( r" `- Q
Section 10 Grounding and Bonding) H4 |; q+ c% x: l, v
Scope and Object
4 ]$ A, m" D7 e% O10-002 Object
. l. ^. m, F3 z4 ^( a5 fSystem and Circuit Grounding
7 Q' A" f2 X; K6 S5 f& \ t10-102 Two-Wire Direct-Current Systems( E) a0 Y3 J; c2 p- ^ ]- C
10-104 Three-Wire Direct-Current Systems8 \& X2 o0 N+ ?4 b y7 K3 t
10-106 Alternating-Current Systems! M U4 F5 {' h/ P! S
10-110 Electric Crane Circuits# S& o( z4 e% h) l i
10-114 Circuits of Less Than 50 V8 Q+ n% d( u6 ~& x
10-116 Instrument Transformer Circuits/ M, f9 R+ C* J. Q1 C! _! Y
Grounding Connections for Systems and Circuits
9 X0 C6 F" N! x( Y& x8 |10-200 Current Over Grounding and Bonding Conductors8 V4 e0 k1 }, @* {) L" G* O: N
10-204 Grounding Connections for Alternating-Current Systems( i( ?& d) }1 C
10-206 Grounding Connections for Isolated Systems
! a" n/ Q# Q& j# \- T* k: O5 z' S10-210 Conductor to be Grounded7 J# D, _, {- V8 b; ]7 u
Conductor Enclosure Bonding
0 w% U) [, }, V! S6 c1 _0 T9 j2 L10-302 Other Conductor Enclosures
7 p$ @9 ?3 g) F( vN 10-304% D' z3 f* h) O+ U8 m
Equipment Bonding
+ x( `1 A0 a5 c. W8 N# {4 h10-400 Fixed Equipment, General' X2 m0 D- x0 o( U3 N# y
10-402 Fixed Equipment, Specific (3), (4)
j9 i7 x$ F# W& c. v10-404 In Nonmetallic Wiring Systems; m) X7 a4 p1 i& ^$ @ H$ b
10-406 Non-electrical Equipment
3 t5 j7 r; k& F2 M8 w10-408 Portable Equipment (4)(b)) f; x. b) }! p8 B6 \
10-410 Instrument Transformer Cases1 U8 |* u4 `; ]. T. @1 _4 g9 p9 i
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less9 i" }1 ^! p K2 N! U% {6 W
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
^; d" y" T) l4 `+ R8 AMethods of Grounding; H4 T8 ~9 p p* ?: a7 J3 N
10-500 Effective grounding (see Appendix B)
8 M3 g4 l7 i* `" q9 I, `; a, M10-502 Common grounding conductors$ C" F* h3 N9 E# h' @! L
10-504 Common grounding electrodes' k; ? D+ S+ z$ G6 {* ?9 c) ]6 h; x
Bonding Methods8 l; B: r7 n) U$ S' G$ e
10-600 Clean Surfaces
. B. n- L$ S. K* {: A J10-604 Bonding at Service Equipment
, G' y+ X# Z6 b; _10-606 Means of Assuring Continuity at Service Equipment
2 l: ]9 A+ G+ R3 d0 o: O10-610 Bonding at Other Than Service Equipment) R n& P I" T
10-612 Loosely Jointed Metal Raceways& L5 T! `0 m! R
10-614 Bonding Jumpers Table 41* G7 I6 U% ^$ `! p( _; s, [: R
Grounding Electrodes
7 o1 `) \ H {" M10-700 Grounding Electrodes
! X- k( v) E( g% t10-702 Artificial Grounding Electrodes1 l. X+ w6 v6 s
N 10-700 & 10-702. @- E, F9 Y8 g* `* ^6 Y. d* L
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)8 u/ r) P. u, a: L
N 10-702
, z7 J% I! k: p( @8 ?$ e* `10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding9 W" C4 A3 G+ W+ \( C
N 10-702
: e: p" @: h6 ^/ R3 K! `10-710 Use of Lightning Rods (Appendices B and G) g, S! ^' ~: B0 G5 | b
N 10-706
4 m: J; [0 x. T4 r/ |Grounding and Bonding Conductors
2 p4 y1 o& U! g. ]& d! d) v10-800 Continuity of Grounding and Bonding Conductors
2 G8 ~# u! u Y- Y# f/ z10-802 Material for System Grounding Conductors
. E0 i% q& v. P1 O! G10-804 Material for Bonding Conductors" g: W# W9 p& N0 ^
10-806 Installation of System Grounding Conductors
* _( Y- ]* ~6 q1 `10-808 Installation of Equipment Bonding Conductors
7 q" Q/ x# j1 W- G10-810 Grounding Conductor Size for DC Circuits% h3 |: y% y2 f. M
10-812 Grounding Conductor Size for AC Systems (see Appendix B)4 i9 ~( q+ Q: T$ I8 F" x( u% F- r
10-814 Bonding Conductor Size (Appendix B)
- p* W7 ~+ D9 T- v10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
9 b" v, a' w0 c$ P* l10-818 Bonding Conductor for Outline Lighting8 l( u8 R8 C% `2 A/ w3 v; {
10-820 Bonding Conductor Size for Instrument Transformers' ?6 X: O P1 T& `& p! l i! \2 K$ Q
Grounding and Bonding Conductor Connections
* |6 f0 S8 l# \ o1 }4 y4 x10-902 Grounding Conduct Connection to Water Pipe Electrodes% i) F4 V/ A4 m
10-906 Bonding conductor connection to circuits and equipment" B" i' k& I P4 L0 e9 I( I. X7 e
10-908 Grounding Conductor Connection to Electrodes) b6 h9 M% m) b) i; a9 W8 T
Lightning Arresters3 s: n1 u4 k: ^' W- w$ F) k( |
10-1000 Lightning Arresters on Secondary Services – 750V or Less
3 `3 Z5 c" H# u- N: Y7 l
" p) M5 P! ]6 F, ^Section 12 – Wiring Methods
$ C, O. z) k# Y. {Scope
x# U3 ?2 C- |/ w1 b" D2 s |, D12-000 Scope (Appendix B); q- |. ~5 l$ U8 ], L3 o
General Requirement- k" t$ x% t2 W9 F B
12-010 Wiring in Ducts and Plenum Chambers
5 O8 E( x1 M- G* d- |12-012 Underground Installations (Appendix B)
. T! G( G( r2 Y# |; Y m+ y9 O12-016 Lightning Rod Conductors
8 n" I( l- U1 O. JConductors - General" L* v) A) X5 |6 S$ f$ B
12-100 Types of Conductors (Appendix B) Table 19( X! n) N/ j1 t& |, ]5 @# z
12-102 Thermoplastic-Insulated Conductors
# F" K+ @, F6 _3 D' u12-104 Flame Tested Coverings& Q" W( I% \, h
12-106 Multi- and Single- Conductor Cables
/ ^. g( ^9 V- I12-108 Conductors in Parallel (Appendix B)4 `# l, A- u5 H" u
12-112 Conductor Joints and Splices# Z, r z5 c3 R5 e
12-114 Ends of insulated conductors
$ H9 Z8 Q" k- O% |" a0 r! g$ @; C0 g12-116 Termination of Conductors (Appendix B)
* x& g7 u* M' E S( j6 x12-118 Termination and Splicing of Aluminum Conductors
. \6 b& a& d8 d. X2 O5 a12-120 Supporting of Conductors - Table 21
8 ^5 `: D. @8 A) Z' B% c0 L1 K, Y$ AOpen Wiring
* n8 m7 ^ m) b1 w12-204 Spacing of Conductors9 U! D: e) O9 F3 s
12-206 Conductor Supports
6 _4 I" h" i( l; s% Y! ?12-208 Conductors on Flat Surfaces. H7 A4 B' j0 b. o. k0 P" L2 l
12-212 Protection from Mechanical Injury5 r$ G1 d! k, q D1 [- o. v
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises1 g0 i% K5 h; R* l$ {1 c$ ]6 q
12-308 Minimum Size of Overhead Conductors
! N( K2 e7 U4 C12-318 Use of Neutral Supported Cables$ J1 k! Z6 f% y1 d m
Nonmetallic Sheathed Cable1 o H/ r- M: i2 @/ Q% _
12-502 Maximum Voltage3 M1 {/ E$ E$ q5 C
12-510 Running of cable between Boxes and Fittings (Appendix G)
. n. S8 @1 y T& L9 O/ [: v% `12-514 Protection on joists and rafters- \( Z- D6 @) n" v8 |. G q0 f
12-516 Protection for Cable in Concealed Installations (Appendix G)
2 K$ }, t/ N! V12-522 Where Outlet Boxes Are Not Required
7 ]. ^7 X* F" k* q1 s$ i: {6 fArmoured Cable
+ f( V$ b) _5 T2 b" [( h' S8 [) Q12-602 Use (Appendix B)
. x& t% L1 j. d; j8 [% E12-604 Protection for Armoured Cables in Lanes0 c! S( \& u7 g+ e4 {
12-606 Use of Thermoplastic Covered Armoured Cable
' Z2 V5 B7 ~) `: @6 M12-608 Continuity of Armoured Cable: \5 n( K3 _. x) `! N4 y
12-610 Terminating Armoured Cable
" P; v' m% n2 N) |12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems. Q, L! |5 H/ j1 j
12-614 Radii of Bends in Armoured Cables
/ @; |3 D) U! v12-616 Concealed Armoured Cable Installation
4 O9 F% @- l S5 v& b9 I6 v, v9 I12-618 Running of Cable between Boxes, Etc% x, H- I N5 U) \1 I$ H
Mineral-Insulated and Aluminum-Sheathed Cable- a( ? S) D; o9 A t7 o6 M# o# f
12-702 Use* K8 y0 g) u" g+ g" g3 W
12-704 Use When Embedded6 @% @9 }- @) y8 {1 K4 x
12-706 Method of Supporting4 X) j* I+ T7 c" l% m
12-708 Direct Earth Burial
8 V* g' m! b+ }- b) [12-710 Mechanical Protection
, ], c8 }* {! w: \12-712 Radii of Bends: W6 I( v! {6 p' v/ E
12-714 Termination of Mineral-Insulated Cable (Appendix B)
& N8 J. O( F2 u: Y5 s12-716 Connection to Other Forms of Wiring. ]. R1 F( J8 u' `3 m% I6 @
Flat Conductor Cable Type FCC3 E$ s5 D# M! n/ c
12-804 Use Permitted
$ C# B- Y, u+ P# ]. {, {12-806 Use Prohibited5 ?$ q1 O, E8 w+ j4 P
12-818 Anchoring4 T# e. k8 w: k+ t, d
12-820 Crossings
6 X2 S0 U: F/ t6 g0 T% j* JRaceways - General
9 ?$ y: C( H. j# \; g) ?: E' R. z12-904 Conductors in Raceways9 [5 s) F2 u' I- }% n, g
12-906 Protection of Conductors at Ends of Raceways
, J* ^" L/ } n12-908 Inserting Conductors in Raceways0 t' L# N# ~. E9 B1 I- D5 f& {# B; P2 P
12-910 Joints or Splices Within Raceways4 A; r3 P5 l+ _
12-912 Stranding of Conductors
6 T: A' p }" k( x) m" X12-914 Electrical Continuity of Raceways+ A9 A6 t+ S& } X0 o
12-922 Radii of Bends in Raceways+ O4 i; |$ y1 y$ _) y
N 12-922 Radii of Bends in Raceways Table 7* D1 x1 O1 @$ I! D4 |4 X: n3 i% l! M
12-932 Protection for Raceways in Lanes
( P. M# _6 w5 U- a7 z' j: w4 g12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
; E% u- |2 N& D! G( j# _0 R12-938 Capping of Unused Raceways
, A0 i7 F2 o' |12-940 Maximum Number of Bends in Raceways
U" u, P# P* _Rigid and Flexible Metal Conduit
6 z6 j* b [. d. o9 ~# ~6 G' _* O12-1002 Use' L% ^# {: d8 ~% p. _5 V
12-1004 Minimum Size of Conduits
7 g6 I3 I! s2 O" g. E12-1006 Conduit Threads (Appendix B)
6 w. B6 Z. f5 k) R5 l; L& y! [$ W& G12-1008 Thread Engagement
! k$ \0 M1 u0 {) z12-1010 Maximum Spacing of Conduit Supports
9 g& k$ ]9 B7 p12-1012 Expansion and Contraction of Conduits (Appendix B)
& ^. ]7 O Q: e12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 4 e) i) R1 [) S; ]* |, Q. D
Rigid PVC Conduit and Rigid HFT Conduit
0 }0 {: T3 v) R12-1100 Use1 \# Z* n0 D/ H
12-1102 Restrictions on Use
$ b2 Y0 o/ k3 O8 c0 h12-1104 Temperature Limitations (Appendix B)
3 U M# m. G$ }8 Q3 R12-1108 Field Bends (Appendix B), (2)7 S' d8 d3 q4 Q2 J: k3 d
12-1110 Support of Luminaires
4 L7 N$ J4 f2 C6 z1 q+ M7 ]12-1112 Fittings$ k0 n3 {/ q' A3 c6 R6 ^
12-1114 Maximum Spacing of Conduit Supports. _& V: j, r3 L5 U6 O- x
12-1116 Support of Equipment
5 h& V7 N% ?: {& n9 ^12-1118 Expansion Joints (Appendix B example)
8 s/ b" j- p- F( B) P/ D& DRigid RTRC Conduit
9 O2 S U, E. e" I' `12-1210 Temperature Limitations
/ E, ^; |- E; |9 J+ K) F12-1214 Expansion Joints (Appendix B)
$ ]* a/ [, o/ I/ H/ e3 V* YLiquid-Tight Flexible Conduit
; t2 S7 X1 _4 P" D12-1302 Use of Liquid-Tight Flexible Conduit& Z1 u" \# b* h6 ^
12-1304 Maximum Number of Conductors
, C: [0 y/ q2 L8 O: {0 j# \ h/ e3 l12-1306 Provisions for Bonding
( V/ {7 |/ q& M$ EElectrical Metallic Tubing
' [/ [2 B6 k% r12-1402 Use: q5 u! S! O- S" ^4 f5 A* C% Z% q
12-1404 Supports
/ F% q+ z8 `% k K12-1406 Minimum Tubing Size
( D3 Z+ o$ I7 j' d# f! a12-1408 Maximum Number of Conductors! v; g T2 ?. ~; v$ N5 u
12-1410 Connections and Couplings
& F" P4 b v8 |3 \. C. i$ z% L12-1412 Radii of Bends in Tubing
7 j% K: V( }+ U9 E2 h8 R/ ~N Table 7 A' |* c1 l+ L8 e+ t F
Electrical Nonmetallic Tubing
6 }$ ~8 |; }. V r! I, @ @12-1516 Provision for Bonding Continuity
! j* ]/ O# S+ Q& |9 H: s! jN 12-15140 E& X3 N0 K. s* z/ s8 B6 t, C
Surface Raceways
, g' B) C3 ? B) a12-1602 Use of Surface Raceway (Appendix B)' \+ D/ W' u- V% W
12-1604 Temperature Limitations( I2 S( k L9 y: F2 ~
12-1606 Conductors in Surface Raceways (Appendix B) _3 y% k4 ?1 [% b
12-1608 Maximum Voltage
2 P4 Q8 Y& _, J! ` Z1 q9 b% X$ t12-1610 Joints and splices
8 W% h i5 r! ^" U* b [9 SUnderfloor Raceways
# U9 z% u5 z4 M% `& u12-1712 Discontinued Outlets in Underfloor Raceways2 Y- q$ f( b, G: U
Cellular Floors
$ \) I5 c" p9 I! f. k$ i7 T( S12-1804 Maximum Conductor Size in Cellular Floor: k; C8 d# J( N" [$ ]* i; O1 U
12-1820 Cellular floor discontinued outlets
* `( Z) V# ]1 `2 ]4 H0 Q- |Auxiliary Gutters
; e, C5 E# v/ f. j. Q0 s0 q12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces r! I i. ~. ~! O+ F
12-1902 Auxiliary Gutter Supports' k6 M3 W- u( S$ l! R% |- n
12-1904 Auxiliary Gutter Cross-Sectional Area
# f. Y1 _* V* ~0 EBusways and Splitters
, `( T# \3 f) Q: B- m( d* {12-2004 AC Circuits in Busways and Splitters# F$ o0 O4 Y; i3 @6 i' V( d4 T5 X
12-2006 Busway and Splitter Supports
+ d q m, a( T: K0 _9 \4 R+ ?9 k12-2008 Method of Installation of Busways, b. q3 b. W! I* N5 X* ` I* R. N
12-2012 Reduction in Size of Busways
( h8 Z5 k- ^6 ?0 R; @+ S12-2014 Length of Busways Used as Branch Circuits
/ j8 X4 F2 |9 N6 G12-2018 Taps in Splitters F S2 f q( Z
Wireways" `) a* A j0 u5 ?, V- q5 W; `0 `
12-2104 Conductors in Wireways D, J1 P ]6 ~' t- H
12-2106 Taps and Splices in Wireways; \: B9 E$ f! D5 `
Cable Trays4 @5 o% c) S& S0 Z
12-2200 Method of Installation (Appendix B)' D1 z+ Y! v& s L
12-2204 Joints and Splices Within Cable Trays) I7 {& D9 y `; q; [5 T( A, k; }
12-2208 Provisions for Bonding0 W& Q+ L/ v: h' h2 o& c- @
12-2210 Ampacities of Conductors in Cable Trays9 k" W, k) v# C# |# X! |
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
/ D* p' I0 X$ Q/ I1 ^5 b6 @' G12-3000 Maximum Number of Outlets Per Circuit+ H& w7 P; f4 l# w
N 8-304
9 |3 E3 f U% m2 d% z12-3002 Outlet Boxes (Appendix B)
5 ^, g7 t6 @" _# ]& ?* _N 12-30008 T# t6 Q' m) A6 }/ d- q
12-3004 Outlet Box Covers0 v0 c6 }& e/ F9 i% q
N 12-3002& m. K' E9 o9 G; X! ?' m. [
12-3010 Boxes in Concrete Construction+ m- `/ e2 r* n# `' f1 } G: E
N 12-3008
% [0 s( } p: r: L8 N12-3012 Outlet Box Supports1 z* @6 U% N+ N$ C4 A
N 12-3010% C* j% a" X/ U- C
12-3016 Accessibility of Junction Boxes e, Y5 J, D4 X( j) y
N 12-3014
+ R7 U7 x( m3 O6 |. [$ J$ U+ j" t12-3018 Flush Boxes, cabinets, and Fittings
% Q7 ~# O* [1 U! h$ YN 12-3016
" e! Q# U8 H* [6 Q9 Z: m* d9 F12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 7 e+ N. I% E3 n$ @" s7 F4 E0 a9 C
N 12-3022
/ O/ Z G/ t6 O" e/ p) q12-3036 Maximum Number of conductors in a Box - Table 23
* W9 D! \2 [- ]8 D6 b8 JN 12-3034% G$ m0 G7 M3 T& L' y1 }
12-3038 Pull Box or Junction box Sizes* H3 |3 C1 v+ I5 K( n9 B% _- F
N 12-3036
+ T6 T' I7 }* a( Z" w! v" y7 m/ r. L7 \8 ?& E' R% z2 W
Section 14 Protection and Control
& S4 m+ X( V) ?6 x' pGeneral Requirement( o6 m5 A( p' G. ^. [
14-010 Protective and Control Devices Required0 s! e( H0 b' a6 O7 G
14-016 Connection of Devices
! Y" n8 X. |5 d' m% n% U Protective Devices – General& U! V) z# h u% @
14-100 Overcurrent Devices Required
: u! \6 l# ]# ~' W+ G) A/ W; E$ x+ g14-102 Ground Fault Protection (Appendix B)/ D& c5 a3 b- ^% a0 L
14-104 Rating of Overcurrent Devices (Appendix B) Table 138 c+ F: Y( ~* v6 S$ w& F
14-112 Overcurrent Devices in Parallel
+ Y, H2 a8 O1 H- z' c1 l7 }! Y0 gFuses
' d+ E. P7 J3 d( M# C. Z6 h14-200 Time-Delay and Low-Melting Point Fuses
# y. F, A9 G5 B7 J/ _; z14-202 Use of Plug Fuses7 ?( G$ E; Q2 q4 U% G7 j( R, I
14-208 Rating of Fuses" H. j, c2 s) m' R% E- r9 m
14-212 Use of Fuses (Appendix B)& R1 O, P) R) S
Circuit Breakers
# Q% F6 i& o7 F8 ^' p2 J3 c14-300 Circuit Breakers, General
, f( ?2 k3 |) s14-306 Tripping Elements for Circuit Breakers
9 f4 C& G. k8 S3 p14-308 Battery Control Power for Circuit Breakers
" D, V% y2 p* Y, y: vControl Devices - General
0 G, S" b/ |, e. G. m0 @4 }8 j, s7 ~14-402 Disconnecting Means Required for Fused Circuits
1 X3 y; ~; T0 x- l& O0 bControl Devices - Switches+ Z& g: ~" ~0 v9 a
14-502 Mounting of knife Switches" p5 I' ]' U E
14-504 Maximum Rating of Switches' M! ~! p8 V! @7 x4 }0 K* Q
14-508 Rating of General-Use AC/DC Switches (Appendix B)( \8 b$ Q2 E3 N) K& S/ v
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
. Q! r9 z& a8 r bSolid State Devices% a7 k, Y; K7 e. [
14-700 Restriction of Use
6 J- [( N- X# A: E3 }3 G14-702 Disconnecting Means Required
& x* e0 l# D4 h5 _: E, q/ {) Y1 x; [7 L" p6 C
Section 16 Class 1 and Class 2 Circuits
- e! p* h' p% b, {( \. {3 [2 uGeneral- ]7 x9 d: o0 m1 R! I8 c2 [* k6 J
16-004 Class 1 Extra-Low-Voltage Power Circuits. N" {# x) D# d
16-006 Class 2 Low-Energy Power Circuits7 y$ ]$ g" B3 c) x3 c7 z
16-012 Circuits in Communication Cables
( \. O( j, o: Z0 q/ V4 S& ~0 RClass 1 Circuits
4 B8 Q8 l% c7 f: d2 a& X5 E0 j: m16-100 Limitation of Class 1 Circuits( _4 Y) ]' P, ~2 s
16-104 Overcurrent Protection of Class 1 Circuits. j$ h, A. R: M# x& T# ^( ?
16-106 Location of Overcurrent Devices in Class 1 Circuits
2 {. O% g s" Z9 [( G- [16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
7 I N5 T$ K5 H( K" j" \16-110 Conductor Material and Sizes+ r+ Q' N, i# M; E8 t7 C0 j
16-112 Insulated Conductors for Class 1 Wiring- j6 f: l6 ~& d4 R- b
Class 2 Circuits' M; ?* y! l e. V/ _
16-200 Limitations of Class 2 Circuits (Appendix B)+ L8 \7 s4 B$ q" @/ Z, a
16-204 Marking
7 y \* k3 \! m5 Y$ J16-206 Overcurrent Protection for Class 2 Circuits
S- u7 X4 l0 ~* s1 v! P' U+ Q* Q16-210 Conductors for Class 2 Circuit Wiring (Appendix B)8 f: ~5 H- p# H1 R
ELC: extra-low-voltage cable( T$ q5 Q2 M7 Y/ I5 o
16-212 Separation of Class 2 Circuit Conductors from Other Circuits1 Y. S3 v8 }0 V H* b; @4 h
% N3 n; n# J( T2 M
Section 18 Hazardous Locations
# A, A; X& R$ {! ^Scope and Introduction" e/ W$ f; U4 O; G" o; Z4 d _
18-004 Classification
! E. O6 L* _9 W, d ^. C18-006 Division of Class I Locations (Appendices B and J)2 p: {# `- X9 b% R% c& D$ P
18-008 Division of Class II Locations (Appendix B)& \4 K0 [- @, b8 Y8 O8 L) o
18-010 Division of Class III Locations (Appendix B), O" A, }. r& R4 g3 Z6 s4 t6 Y
General
2 c8 q. u B# B18-062 Metal-Covered Cable (Appendix B)9 D# X% X- B4 ?$ {8 e$ L
Installations in Class 1, Zone 1 Location/ _! \5 u- C1 Q" Y) ]
18-108 Sealing, Class I, Zone I (Appendix B)$ g8 k ?7 S1 o/ i+ ?
. s, Q& r8 p- |8 o& x) c3 F6 q! U
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
$ u3 i% B1 |( z! l+ mGasoline Dispensing and Service Stations7 {7 q. Y p) j% C; E1 G4 b
20-002 General/ G9 |: V6 G! c1 b& v B0 B9 H
20-004 Hazardous Area (Appendix B)$ D+ {9 H; e7 z2 X
Propane Dispensing, Container Filling, and Storage
8 W) Z* n: G# W2 o, j20-034 Hazardous Areas - Table 63
+ g7 x2 M+ S1 _' }$ K0 nCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
1 j8 x+ Z) a0 I8 S20-062 Hazardous Areas
) U. Z' W3 M# l6 }Commercial Garages – Repairs and Storage
0 A% m' M3 Z0 ^- H- I20-100 Scope
8 f! c( t+ c3 Q5 `20-102 Hazardous Areas (1) & t) O5 ?9 R* i/ c. z
W5 }; r( V! z. i. ^
Section 24 Patient Care Areas
: M( ]2 | _- [" `, C1 T+ A24-000 Scope (Appendix B)
+ G$ O. r& p! y* f8 I1 u24-002 Special Terminology (Appendix B)
2 J9 [4 U# l5 U1 U; @ Patient care area
2 a+ \% t- l5 }3 s. oPatient Care Areas" P: R* ?2 u. E* T
24-106 Receptacles in Basic Care Areas (Appendix B)
) @* j/ i4 q* D$ e2 U d" gIsolated Systems7 c, m9 x7 J& `, y7 Y. P8 ]* D
24-204 Single-Phase Isolated Circuits (Appendix B)7 [' x( z# D1 S/ J/ i$ y0 [1 W! a
24-206/ [6 G) l+ _& Q, O
# }# J$ M: w) r- t- ]8 l; ISection 26 Installation of Electrical Equipment3 |7 ?1 O. d4 E. b: ?
General& @1 E5 b: q( e; d6 Y q
26-004 Equipment Over Combustible Surfaces (Appendix B)* J) v6 r" G/ W3 s
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
6 Y8 y5 C: g, v/ k; Y: D Isolating Switches
& l7 r3 M' z: d# G9 G26-100 Location of Isolating Switches1 h/ H3 Q) ~( ~ G3 F
Capacitors
+ W2 t- {3 }- J; W. [ f26-204 Guarding of Capacitors
! s, m1 M9 {# R3 c' u26-206 Grounding of Capacitors# ^& U( o2 G) Z$ j6 d* d4 {
26-208 Conductor Size for Capacitors4 A9 `! b' @' i1 I9 I. i5 l
26-210 Overcurrent Protection (Appendix B)- S- a( |" M- `) E9 q& ]
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
* x- t0 N3 l5 r26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
* f. r( W5 V( [26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
/ [$ J, t# Z- J7 N. r; T3 g26-218 Special Provisions for Motor Circuit Capacitors# t/ ?2 k8 U4 d( c* F
26-222 Drainage of Stored Charge of Capacitors
& h; S# y4 T0 Q; U) TTransformers
8 e+ K" w! w- i* C# L26-240 Transformers, General) V% a5 O' B- @7 K# r- P
26-242 Outdoor Transformer Installations. J% V' l3 N+ }/ J
26-244 Transformers, Mounted on Roofs (Appendix B)
8 ~. ?" C8 R, k3 K( w26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
@, G0 x1 @+ C- Z* |; \+ J5 j26-248 Dry-Core, Open-Ventilated Type Transformers; `6 N( X2 `# Z: n7 I
26-250 Disconnecting Means for Transformers4 P. S; v- H+ J
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
3 d0 p& y5 _4 ?1 C26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
7 R4 P; s1 ?' ^; F% c' ^' _# b9 x26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
; a; G0 u! {, ^- e% q9 q26-258 Conductor Size for Transformers) h( `- r, H! n/ n
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)0 w( N. K7 C; n
26-262 Marking of Transformers
5 f8 V& v$ H* ?% |5 ?4 f4 P; Q1 r, }26-264 Auto-Transformers2 _# f C0 f; i' C% ^4 e0 H
Fences8 Y. V7 P( q9 a" v
26-302 Clearance of Equipment - Table 33. |1 t1 {4 v' x/ s1 r3 z3 c$ U
Panelboards# d: b$ `2 x) U% n& a
26-400 Panelboards in Dwelling Units (Appendix B)
: e% Q3 r( h4 P: t* i26-402 Location of Panelboards (Appendix G)
7 r1 z7 K' M' J* I2 zLightning Arresters
8 v4 E# ?$ D7 m% j26-508 Connection of Lightning Arresters
" ~7 z; s/ l+ Q( s# ]8 M! JStorage Batteries0 p+ @: n: K5 |; z
26-542 Special Terminology
1 Z j# R5 M6 m/ r2 w0 G26-550 Battery Installation2 Q, y( K& `' T- |
26-552 Wiring to Batteries
3 z1 O0 E* O) iArc Lamps, d, D: c* Y# K# M
26-600 Location of Arc Lamps+ `; C V! A8 a( |# a6 J
26-602 Conductors to Arc Lamps" G; P' i7 s+ m; g2 B
26-608 Globes and Spark Arresters- Y. |1 _: P/ P/ @$ O. g
Receptacles
# E9 ]& c$ A$ o1 t1 i26-700 General (Appendix B)
4 O. `+ Y# ?( o K26-702 Receptacles Exposed to the Weather4 g/ e% T! \5 J1 A( W8 `8 I$ c" u% `
Receptacles in Residential Occupancies4 O3 V Q- |* F
26-710 General (Appendices B and G)
8 I" C8 J3 A+ k* X& v26-712 Receptacles in Dwelling Units (Appendices B and G)
3 Z; E- z& F* S1 n! d( h9 q# w5 S7 e8 c$ s26-714 Receptacles in Single Dwellings (Appendices B and G)
& F: T: \' t: x0 d0 d* D. zBranch Circuits in Residential Occupancies' @( \3 S& G0 |% K& i* q5 g W
26-720 General. ?4 `5 }+ i8 o V8 q" n
26-722 Branch Circuits in Dwelling Units
, ?, p( ?0 t3 D; f5 c) m9 j26-724 Branch Circuits in Single Dwellings
' p" m5 k( C* p% Z) \, r+ e9 p6 f2 w26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
. K% n4 v9 o; j% gN 26-720 (F)
4 J) C7 V! I; S& l6 E5 t6 `Electric Heating and Cooking Appliances
/ j- S& d' F8 n+ f8 U3 z# S26-744 Supply connections for Appliances
' B: p7 B6 U( I; y; A6 o4 G26-750 Installation of Storage-Tank Water Heaters1 F9 b$ q: W! e/ a9 x/ z9 P
26-752 Infrared Drying Lamps9 T2 I2 l4 ^9 L7 |9 m, r
: t/ ^/ l* N4 ~Section 28 Motors and Generators
+ j7 t5 ~: ~- T, j9 mGeneral8 I9 H" i- m7 L$ N: i- t+ H k
28-010 Special Terminology
$ S0 ?7 b( b6 ]6 b6 f2 S- G9 IHermetic refrigerant motor compressor
8 ]/ h: C S# S7 Z. Z6 p( ]( [0 }Locked rotor current rating
5 y0 g5 ~) v& XService Factor
% O/ O+ \8 ?7 X8 R' p& a1 ATable 44; Table 45; Table-D2
) J; O- [3 \( l( k7 I3 QWiring Methods and Conductors
# n! i A$ q: o% z1 l4 [28-102 Portable Motors* x: p7 Z% j! ^4 S$ L/ y- N" _1 A
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity/ }8 F/ X6 G% S: t( ]# @; `
28-106 Conductors, Individual Motors D- X* J7 E Z @+ M
28-108 Conductors, Two or More Motors
* W3 X* t9 }4 P; t1 O8 s28-110 Feeder Conductors% M# I+ \' Q6 ^+ s) {! b5 G, p, n
28-112 Secondary Conductors
5 P6 a5 E" X% n6 q& _9 xOvercurrent Protection
+ ]2 T2 B$ C& J% }$ D: y7 o9 F28-200 Branch Circuit Overcurrent Protection
6 p* P ~$ Q- G& Y0 O28-204 Feeder Overcurrent Protection# s: e+ }0 p3 N: r4 t
28-206 Grouping of Motors on a Single Branch Circuit' o: ^. p" O, b' \' F) l. @
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)' g h1 u& L5 `
Overload and Overheating Protection
_9 n, D8 q+ X$ K* G7 ^28-302 Types of Overload Protection3 x+ H4 p) }) W% h- b2 ?6 ^
28-304 Number and Location of Overload Devices (Appendix B) Table 25* d3 L* `9 q! j; g: A4 w) M2 A' r
28-306 Rating or Trip Selection of Overload Devices (Appendix B)2 ^# f$ B9 A, g( s0 W
28-308 Overload Protection Not Required
# M; E$ Q; h* G( o6 j. mUndervoltage Protection . x* `( `: u& B5 y! V
28-400 Undervoltage Protection Required for Motors (Appendix B)
6 y; a- g2 i- N/ X& U4 NControl
$ p4 a2 K+ x5 Y& @. Y3 H1 |8 N( y28-500 Control Required
5 I) v, ?) c4 E: Y28-502 Control Location
0 S1 p% W& h1 w) O28-504 Starters Having Different Starting and Running Position7 K" I/ L4 W& T! S7 Y" Y& U
28-506 Grounded Control Circuit
& O r2 Y+ F T9 k: C6 R$ |Disconnecting Means2 J6 C7 ]3 I9 B% \: z4 D1 e
28-600 Disconnecting Means Required
u' r1 q. c" Q" D% u28-602 Types and Ratings of disconnecting Means (Appendix B), B# S" N# s8 G- \9 g; ~
28-604 Location of Disconnecting Means4 B0 U3 K& X; D; q6 l7 b* m p
Hermetic Refrigerant Motor-Compressors
# a1 Y5 Y$ |' G7 r5 E$ ]( V2 P28-706 Conductor Ampacity. Z) r, U) ]: B0 f' j
28-708 Overcurrent Protection/ { M; h5 c, v+ {- O
28-714 Disconnecting Means7 Q0 `, I, Q2 ?
Protection and Control of Generators- z: u, h( T( {8 m7 m
28-900 Disconnecting Means Required for Generators2 \# _5 A. T% O: Z7 {& D+ I
28-902 Protection of Constant-Voltage Generators
3 P" r& z8 @' f28-904 Generator Not Driven by Electricity0 e5 {! d7 z; v/ H
28-906 Balancer sets) ]6 A8 y5 V8 Q& L
28-908 Three-Wire Direct-Current Generators0 E/ V3 D1 E6 Q' f
6 _( Y& v# S! @! ^7 B) l
Section 30 Installation of Lighting Equipment
O! h! p- R6 O" f. _30-002 Special Terminology (Appendix B): N; K0 b+ O9 w) G( _, l: H( r
General8 I0 h0 R" _0 G1 ]1 { V) f
30-102 Voltage
# l v- B% F' K/ s% c; s: W30-104 Protection (Appendix B)& {: Z' s. K( f4 P0 o
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment" ?8 u- v0 q$ ^! A! e2 `
30-108 Polarization of Luminaires
8 p( v( Q |! v( X* n1 j1 i30-110 Bonding of Lighting Equipment
% p- @. b' V4 U' a" fLocation of Lighting Equipment
0 I9 Z8 M8 K: M v+ p1 o) C/ r30-200 Near or Over Combustible Material
! ?& L+ r |7 v# U. }30-202 In Show Windows2 |$ f' U8 b0 B0 W( E* y8 k9 z: z4 \' ?
30-204 In Clothes Closets
7 G @/ M% m% J+ x) VInstallation of Lighting Equipment
& }% f5 y6 I8 k+ V& V. e2 |# L30-302 Support
' j% s7 M( z$ F; f7 d2 n/ O30-304 Outlet Boxes to be Covered
$ a# h) L X4 F+ S30-308 Circuit Connections
" }4 x6 G" R1 i9 r30-310 Luminaire as a Raceway
* M w9 j- L( z9 {- G1 a7 Z- {30-314 Minimum Height of Low Luminaires7 O& I3 M! G$ z
30-316 Luminaires Exposed to Flying Objects
/ P$ t, ~( W( e+ B; G& I5 p30-320 Luminaires in Damp or Wet Locations
. v" H- N8 P( t; u8 [. ]N 30-318
+ t9 {* Q0 t3 r7 j, {3 h# a+ _Wiring of Lighting Equipment2 b3 ]; h$ K% b8 [
30-400 Wiring of Luminaires. h/ o$ u& g3 s n+ [
30-402 Colour Coding
* W3 z# {1 w W30-404 Conductor Insulation/ A0 S3 s2 Y8 M1 h: a$ h7 h
30-406 Conductors on Movable Parts" ]0 j' Y# Z7 x. M% C6 @! q B; Q* a
30-408 Wiring of Ceiling Outlet Boxes
9 ]% Y O; u: M30-410 Wiring of Show Window Luminaires! ]' Q" j0 M5 o. k. h
30-412 Tap Connection Conductors4 O$ c, L5 G' z
Luminaires in buildings of Residential Occupancy$ d' ?# M% ]3 [* H( ~% D
30-500 Lighting Equipment at Entrances (Appendix G)" o3 ] o& o: I. ~2 ^ H
30-502 Luminaires in Dwelling Units (Appendix G)
& x' `# f. H8 O7 A, W/ B30-504 Stairways (Appendix G). b6 k! D4 ?; \5 M. G2 d
30-506 Basements (Appendix G)
6 U& s9 |. y$ [- o! g30-508 Storage Rooms (Appendix G): W$ C; W* U" j9 @9 A0 f
30-510 Garages and Carports (Appendix G)% e9 X- G6 Q5 M2 _4 _% K \
Lampholders
' Z" \0 @$ }9 u, h4 G7 W30-600 Lampholder rating with Incandescent Lamps
; ~4 L' B4 O* gN CANCEL
! g( G& g8 V% d- J30-602 Connections to Lampholders$ b* N( s5 R3 e! q, v4 Y- ]
N 30-6004 Z4 }( ]9 Q) D- l1 C
30-604 Switched Lampholders Used on Unidentified Circuits6 f! q) {3 [5 r! B* J: J' w6 b
N 30-6020 T0 C4 k3 \' o$ k% J2 x) c. o
30-606 Switched Lampholders with Pull-Type Mechanisms
% H: I; ~2 z! Z& ZN 30-604
% V5 `5 e! ^( m% U* F* v& @& n30-610 Pendant Lampholders# K- O) `4 Z$ o! y, k
N 30-608- V( `" y3 \6 j
Electric-Discharge Lighting Systems Operating at 1000V or Less
. I( ?1 d) M2 |* n30-710 Control (Appendix B)
0 J1 F3 B- p0 C2 o30-712 Branch Circuit Capacity
# y) Q9 Y+ P2 ]Electric-Discharge Lighting Systems Operating at More Than 1000V2 d+ H; P" w, d3 J4 `0 j# r$ R
30-802 Voltages, Dwelling Units
2 Q. O' \, R W4 A& u30-804 control (Appendix B)
0 F- e0 S# `1 p5 U* {& M5 wRecessed Luminaires (Appendix G)8 o9 w8 l5 f5 {+ |& D! N
30-902 Spacings for Non-IC Type Luminaires# A/ F i* s/ g4 I2 e7 v
30-910 Wiring of Recessed Luminaires (Appendix B)
9 U$ K& B! P6 z: b: rExposed Wiring for Permanent Outdoor Lighting
/ b# {( u, }; v! R0 ~& N30-1120 Branch Circuit Loading and Protection
! }+ c+ Z1 K& c" u; c: t3 Q1 {' Q: X" IExtra-Low-Voltage Lighting Systems
% k/ m8 k) y: P# z$ v30-1202 Sources of Supply+ T& ^2 B( X1 i
2 M. E9 \% @& d9 g! O* L1 E1 ^' a
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)3 f& L+ k, h" s: ?0 z
Fire Alarm Systems& C! K! E+ X) U
32-100 Conductors. e( G2 j5 n) x, p9 @9 J
32-102 Wiring Method
: I9 z7 G/ A- y8 a$ X32-104 Equipment Bonding- R4 Y; S+ X, f* _. v7 v
32-106 Electrical Supervision, E8 {8 ^" G6 t( \ P
32-108 Current Supply
& Y# _' F# y! k/ ]5 r% l32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G). ~' E6 z/ H) m9 n* j( ?0 }
Fire Pumps. y* M# q5 S+ ]( k; L( }, e
32-208 Overcurrent Protection (Appendix B)5 L9 F" R i. f1 ]# U9 P& Y" V
N 32-206; Z4 F) U. G' n: _ e& O' a
32-210 Overload and Overheating Protection (Appendix B)9 L+ c: ]. m# a: h
32-212 Ground Fault Circuit Interrupter (Appendix B)( D6 q6 J% |& G/ W! E x* L
* H- F+ w' x$ { ^7 \$ W
Section 36 High-Voltage Installations9 u# U) B- n: |5 S; x! S
General
6 J# j2 N' a- F! B! X |36-000 Scope (Appendix B)
% q$ v% T" n* N1 m l36-006 Warning Notices
7 I$ Y" }" ?! [/ H9 pWiring Methods+ e- L3 @2 M" a, i. C6 l
36-102 Radii of Bends
9 H1 u* R h( v! r6 ]- r36-104 Shielding of thermoset insulated conductors
" Y1 ~ U' \$ A0 g Y36-108 Spacing of Exposed Conductors (1) table 30, table 31
7 @' v4 j; `& E3 ?36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 348 n& @2 U3 L# \% n9 k* ^
Control and Protective Equipment8 I$ X; m6 h! g3 n3 n. P% a1 Z- _. L
36-214 Disconnecting Means
$ N. t* A- F2 N* i; ^$ F Grounding and Bonding
" V& j; k0 X0 P) S. i/ Q! S6 z36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
: E8 K ]$ i5 d. r( ?36-302 Station Ground Electrode (Appendix B)
- s; ^/ P0 A5 i- Z2 Y [, A* N9 o36-304 Station Ground Resistance (Appendix B)
5 l% D0 |/ d. z! G% W36-308 Connections to the Station Ground Electrode (Appendix B)
( ?0 \& Y7 `2 b- l/ ^8 L4 m36-310 Gang-Operated Switch Handle Grounds
/ r, e1 Z) H% h, r2 B1 _8 B36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations$ a7 C" M) A! r- l* O0 _* h
7 P5 v% y/ G2 DSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
& y: E: r# T, }% t1 V: d38-002 Special Terminology (Appendix B)
) q. D) j/ R8 Y0 X4 L( a/ U38-003 Voltage Limitations (Appendix B)# \: d$ I2 Z0 y! X/ l
38-004 Live Parts Enclosed1 Q) E/ a, | w9 L( K
38-005 Working Clearances
0 s. l; F! @5 j Z* E- ?% E38-011 Insulation and Types of Conductors
5 U9 n, N! `& b4 E z p38-012 Minimum Size of Conductors
# a! Z1 d3 R* V3 M
$ U. |4 h0 t. h3 e: tSection 40 Electric Cranes and Hoists, Y/ _) U" n) r' O: ^2 d
40-008 Disconnecting Means' t, K7 V9 `$ J# Y
40-010 Main Contact Conductors
5 _) \9 a! x7 N0 }9 O2 f, a) y7 ?% F' z- _6 u1 [
Section 42 Electric Welders+ w8 R: k% d% R- [5 `! E0 p
Transformer Arc Welders
$ m4 X" t% e5 f8 ?42-006 Supply Conductors6 A$ I/ R6 C9 p1 w$ |3 @
* X6 }8 p; J2 D9 Q3 f4 n
Section 44: Theatre Installations
+ f1 ^$ U' u2 a; ^. hGeneral' p9 t! G; Z$ c& y" {; R# `
44-104 Number of Conductors in Raceways
3 l/ p: @) K! V$ _44-106 Aisle Lights in Moving Picture Theatres2 b+ X7 t9 e4 e: o5 y! N
Fixed Stage Switchboards
: }+ o( O, n4 V6 @0 H* V' `44-210 Overcurrent Protection8 V" |3 t0 V$ v: A4 V& p/ `
Fixed Stage Equipment5 V4 b8 Y$ R0 o' E1 ]
44-324 Receptacles in Gallery Pockets: D2 v# \" Q6 c/ f) J; V/ y
44-326 Receptacles and Plugs; r# l& A ]4 }/ {6 v3 \* F4 `
" Q6 v; d% l8 K, u( W7 [Section 46 Emergency Systems, Unit Equipment, and Exit Signs& i' Z' L1 V' ?1 g1 F$ L, N. l
General
1 ^& T7 A1 k+ s9 y8 o46-102 Instructions
) N) _. G- L5 j7 \46-108 Method of Wiring (Appendices B and G)7 p3 e/ P3 Q7 H( p v) R" f% @
Emergency Systems
3 W" I% [: i- M4 z4 b46-202 Supply (Appendix G)
9 c' D; q g. M5 W/ ~46-204 Control! d. B% ?. O8 r* v
46-206 Overcurrent Protection
1 _( S! C1 L! G1 y* _3 a4 v46-210 Remote Lamps; C) t" W( @8 b& d
Unit Equipment
& F1 }& K- U$ R! f46-304 Supply Connections
- ?8 {& ^( M; c' o' j46-306 Remote Lamps (Appendix B)5 G$ _/ E% O. E: L, \2 V7 T
Exit Signs# V) w8 N8 ~4 P; r6 R
46-400 Exit Signs (Appendix B and G) o5 J: Z0 p' N. Q6 t' F/ j) s( f
0 b" T* L' i: V) B" A% N
Section 54 Community Antenna Distribution and Radio and Television Installations
, E) t c) y. E- G6 ]54-000 Scope( c2 B5 z% G, f& G! g
54-004 Community Antenna Distribution (Appendix B)9 Y2 G0 a6 Q, T7 D
Community Antenna distribution4 t+ F' R7 [1 ], i
54-100 Conductors' `( ?6 T! p3 W; u% L
54-102 Voltage and Current Limitations (Appendix B)
6 `4 j R- M2 o @5 oProtection
& r& b& r* Z3 @7 {* L) Y5 F8 i54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
0 |8 Y. {+ h0 C9 p+ ` X1 F6 b+ HGrounding
' H0 f* l; g+ h; P; k54-300 Grounding Conductor
2 P0 Z6 ~& S) nConductors Within Buildings. p5 \" u- U5 O; R: H/ N
54-400 Separation from Other Conductors
% j& `2 I2 H1 H) G5 Y/ M! |+ ZEquipment, A% X) W. P1 z! i
54-500 Community Antenna Distribution Amplifiers and Other Power Sources; p' u* e n0 h7 L
54-502 Exposed Equipment and Terminations/ K; n- x) o8 Y3 ~
% ` x- T% J# X. jSection 56 Optical Fiber Cables
" \ Y% Z, z! v* O4 GGeneral4 n. Z$ c2 o+ Q6 a) U6 j2 ~1 G9 b
56-100 Special Terminology7 R# S9 I8 | t1 E: a' a# B; K
56-102 Types
( p* `( q' y7 KInstallation Methods8 o# [& s) \: T; H- A' E
56-200 Nonconductive Optical Fiber Cables (Appendix B)- |! e9 l: s- r
56-202 Conductive Optical Fiber Cables (Appendix B)1 x. K: Q% p) n8 R5 F' i+ E
56-204 Hybrid Cables
+ a8 |4 q( E. m5 j, @) O+ ^56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)) d1 x+ T6 X$ u& t9 R0 _4 d
# q/ a6 ?, ?% C; a3 r8 U
Section 60 Electrical Communication Systems
+ g: M# R* O H5 K. ], k1 {General
5 X3 E9 _* c% o60-100 Special Terminology
; Q, N' r& L8 U% F- S- M: XProtection
1 H* u- s3 S& g7 V, Y: m60-202 Primary Protector Requirements
% I9 c0 {4 W! m8 T4 `Inside Conductors/ e# l4 F+ F8 T' W1 ~$ a7 w
60-308 Separation from Other Conductors: B4 R t8 V2 V- ^/ \# d- c- R
Equipment! x1 [8 k( d1 H: G0 C x% i$ {8 E& ~& l" X! {
60-404 Exposed Equipment and Terminations/ ?/ v V+ y* z R, {* C/ o: o
Underground Circuits
' V( X, l9 a4 t3 z60-600 Direct Buried Systems9 p9 A/ r s( z
) e0 ?5 ?" w# _' {& a. m
Section 62 Fixed Electric Space and Surface Heating Systems2 E0 s2 }8 ^/ `, i5 A! M) n; @
General. s& d; d" d9 G' G W9 i6 R6 ]
62-102 Special Terminology
( b2 f+ h( o! V; F( i62-108 Branch Circuits
6 `/ W6 p" H; E( Z62-110 Installation of Fixtures3 ^$ V$ |4 z2 O/ B4 \
62-114 Overcurrent Protection and Grouping (Appendix B) (5)& y4 y* B" X8 j( H' E
62-116 Demand Factors for Service Conductors and Feeders (2)
7 S3 g" M6 Z6 Z# R2 t62-118 Temperature Control Devices9 i$ _) m0 |3 h3 j# s3 B
62-122 Installation of Series Heating Cable Sets (4)(7)
$ h; Y' X9 B+ L5 {# X5 ^# f7 bElectric Space Heating Systems/ s$ k& ]. ]- `1 L& b, H8 Y
62-202 Temperature Control
/ N( o; d3 ^* K Y9 K- N3 m62-206 Proximity of Other Wiring (Appendix B)( U h( Q) Y/ V$ z
62-214 Installation of Heating Panels and Heating Panel Sets* g. Y' Q. i' I: z+ ?: p$ m
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings) \1 u; f) T/ n8 g, L1 E7 S8 w' t8 I7 n
62-226 Installation of Under-Floor Covering Heating Panel Sets, r. ^! z& D* ?6 h4 I# R, v
Electric Surface Heating Systems
. L9 ^$ _6 f1 u9 m62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
( H2 D& q# Z Y( K- e9 K$ N+ M6 h2 f! _, f% u7 R( R4 Z; Y
Section 68 Pools, Tubs, and Spas
* T5 \6 h4 w$ X2 s. vGeneral! Q1 x! W1 J+ X- X4 j- ]* ~
68-050 Special Terminology& \. |" g2 Y* G" ? T4 C
68-056 Underground Wiring - Table 61
; i4 X/ ]8 B9 {* f, U68-058 Bonding to Ground (Appendix B)
$ M% X, q: V, _4 |: a68-060 Junction and Deck Boxes (Appendix B): U7 Z+ k/ P5 `, x. P2 ?) t
68-064 Receptacles2 {0 T9 V$ q7 e! ~1 g- G& P
68-066 Luminaires and Lighting Equipment2 `' ^) B: Z) o8 v; B7 ~
68-068 Ground Fault Circuit Interrupters (Appendix B)) Q( ]5 {( {# D$ k" K7 u3 X7 ^
9 I- Q2 g$ {6 G5 \Section 70 — Electrical requirements for factory-built relocatable structures and - J7 _' I1 D8 ~1 h& U+ f9 }9 y; ~, [8 a
non-relocatable structures$ H# A' R0 k* f
70-130 Tests (see Appendix B). f- u; p1 `# N, f
. w9 n/ T; `& w Y
Section 76 Temporary Wiring (Appendix G)
$ Y1 X+ @" Q; f) C8 }* y# `, f' M76-004 Grounding
" ~5 A% q/ R8 W# P76-008 Service Entrance Equipment
3 f3 \$ R2 P4 X& _7 n/ `N 76-0060 i7 k6 F V: [) q1 |' A
76-014 Branch Circuits
" u A G3 v4 `N 76-0125 w) o$ R" M4 d. r; s; b1 ~
0 N3 x$ c1 o" h/ A1 F8 w
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours7 I0 \/ A' ^3 h
Marinas and Yacht Clubs
" s: S3 F+ Z" a* b) ~1 h" I2 Y8 D78-052 Receptacles) k$ B+ {- {. o
78-056 Feeders and Services
0 {5 d- G5 x* r. m# }% [; DMarine Wharves, Structures, and Fishing Harbours
7 L5 V1 h2 V4 q+ p78-106 Grounding and Bonding
! E U' o; U: P/ Y9 _. Z5 TTables
; _+ X! p4 Z7 N- v1,2,3,4,5A,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' J4 J4 P. ~2 c- a8 ^5 Y
8 h: ]. S6 i! R X6 a5 H0 SDiagrams: 1, 2, 7+ p, N8 f y( ?! ?
; _4 ^! v+ ~1 P, z0 x+ a9 r
Appendix B/ d( j9 e0 A# s" }+ n5 u b9 \
P352: Ground fault circuit interrupter- 6mA
+ Y: w+ F% h5 _, E- S1 uP354: 2-126 FT1, FT4
4 P# [. G6 g3 G' |& [- CP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
& {: _: R; z6 x4 u$ J# x- a; GP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
3 @& t$ H) I) h; R4 `& s2 yP370: 12-1012, 1118, 1214 Example:; |0 ~8 c, s+ F; D
P371: 12-1108
. M4 E ]( E$ [' u6 m- tP381: 18-108(1)(b), 18-158(1)(b)
; R- p1 @4 Z. Y4 m6 V0 uP386: 24-206
* Z# f. M6 Z9 {) C5 P* a( t' }( z1 J8 FP389: 26-256
- `, o" r9 m* D6 l5 @: VP391-P393: Section 28, Example to determine Motor Conductors and Protection0 X; J( L* ]1 r3 |
, W6 x7 v& u# c% d! `0 o; y
Appendix D3 R2 b# Z% ?3 E( b9 m
Table 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