 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide
6 m! m! V4 M# j& Z) GFor the Exam of Electrician For Red Seal License6 r9 [7 a. e6 x0 t- H+ Q
, ]2 _; ~: X( z2 e. F/ J/ c' W
Lesson One
, d& E+ ~8 G! L8 {; RSection 0 DEFINITIONS
) q- } \9 B+ t; b: r/ I/ s# d5 I" zThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:; p8 u0 K# v1 B- U4 b p
Accessible as applied to wiring methods
- P9 `5 V; V7 m' _$ F- v; fAlive or live! H# d4 K" r3 Q! X" M0 [! i2 R- E
Aluminum-sheathed cable Z! ^, {* \& u
Ampacity
* f' ]( y* T! f7 i7 d5 C6 qAuthorized person3 R( T' `9 ~0 Z2 |* t; p5 W4 I
Auxiliary gutter
% ~9 r+ D, n4 l* z7 X* vAWG# r- L' j4 A( ~
Bonding* {9 I* h6 p' _9 _* p2 a
Cable tray& \4 j/ H* L8 ]) A
Cellular floor( _5 F z0 g$ g3 K' v! R$ A
Branch circuit' k$ ]# S( n+ T9 n% C7 n2 C
Bus7 [) A- U& k8 S) m
Busway% P/ i& X9 c( R1 |0 V: d( L
Communication circuit
; U/ v/ H* C, `Extra-low-voltage power circuit
$ d9 w5 c* T, n) m3 VLow-energy power circuit
$ ~3 E# n! ^* Y3 W- HMulti-wire branch circuit& |) l/ _$ n/ c$ n2 O0 s7 k
Remote control circuit5 u* H% F0 i, l# ~$ y) {
Signal circuit. x' u4 d4 c, {: f: T! L
Circuit breaker
3 A& a, S2 B& x ~Instantaneous-trip circuit breaker
% E! i3 F3 x3 t. v# j6 ~Conductor5 U2 \: _+ X2 P$ {2 l1 T% [
Conduit
8 l) ^& V6 r$ u( I, ^4 p Flexible metal conduit
7 q J0 \$ q$ r. e4 f" Q$ q0 q Liquid-tight flexible conduit6 Y1 f+ y3 u0 }9 D- C, {. i
Rigid conduit5 P- _, q1 Z( N7 ~
Rigid metal conduit
1 \, [* z5 F+ I5 L Rigid nonmetallic conduit- [% j# o6 }" Q6 u: J
Rigid PVC conduit0 x8 y8 A. ] A- z
Connector
$ S4 Y- T; W5 v: S! t1 V7 L1 l/ e Box connector
7 H% h. \# U) U Wire connector
' C' S: k- B4 k! z% r2 H8 ]+ TController
/ E$ }8 N8 H% Z {. q2 ZDisconnecting means( P, }, S& d% n4 v
Dust-tight) W: \; w+ U) V# S9 b0 R" h" E& E4 Z7 Z
Dwelling unit* L o" S% H# `: F5 B
Electrical contractor1 P( M9 C+ Z5 R2 z
Electrical metallic tubing
( E9 N. K0 S* j/ j7 k( IElectrical nonmetallic tubing; W" L; W0 a& F- x' A& C- S% ^3 M
Emergency lighting
' I( E. J# A3 CExplosion-proof" {, g1 L Z* Z% n* W6 x9 _- `4 y U
Extra-low-voltage power circuit
2 z- ~2 C+ ?' P) X) e" MFeeder$ E0 S4 {3 p5 Q$ f' Z B! Q- R
Flexible metal conduit6 @8 {9 K2 |/ G& W7 N
Ground9 o2 l$ |: l6 f' A! u
Ground fault circuit interrupter
: p! K! K# E% r. ?4 k+ yGrounded0 e7 V5 f; u! M3 _7 r6 Z
Grounding `* w V# m' u+ c9 S
Grounding conductor
( O$ G8 x+ x7 d- {: U ~Grounding electrode1 g! X0 Y6 g W' z' S4 {: S6 l
Guarded* L6 A( H p- _
Hoistway5 c2 Y1 ]9 I% |
Identified
) h: ?( E3 Z# I$ pLampholder
9 ?( F, f8 K, K3 I9 W1 m+ N& U3 {2 C- fLow-voltage protection
" B) `8 f* l5 x# O. xLow-voltage release8 k% a$ _: |& x. S) o8 B# P
Neutral( Z1 w6 T. U; J+ y. V
Noncombustible construction
+ d/ K$ s0 `0 J4 I" F# j: U! _! rOutlet
, m% V0 Y+ [0 n( _Outline lighting
! U9 l" s5 q; b6 K* q* R6 ^5 g" _Over current device3 p% p; \* T* O2 O8 q7 r6 @( _
Overload device( f4 {# l9 a6 w- f5 s+ W) |0 |1 k
Panel board
0 v% E) _5 f) r: W" `Panelboard, enclosed
/ p+ j2 _/ ~/ l1 ?0 P, e, CPermanently connected equipment$ w/ ?! x$ W; u( B4 L) ~7 B
Permit
5 N: y, c3 T, G7 @) F6 f0 e) v; yPlenum
9 z0 f. X5 b0 ^, u+ P" Q nPortable as applied to electrical equipment# @! @3 w- C1 C! r9 \: L
Portable ground fault circuit interrupter
6 C! x& j& F* Y DPower supply cord# g5 F% a+ n' ]/ b
Raceway
0 E5 {* s4 H$ h7 p1 b4 xReceptacle
$ Y6 b U% W( L, C9 o y Duplex receptacle* u! y% `) _# |: s
Single receptacle
' s& r$ } s" v, X Split receptacle
, X- T& @1 g+ [Service, consumer‘s
, w" V6 I) c f- m5 R! {Service, supply/ S0 w3 |3 T$ U6 T; }
Service box2 a- B3 U$ D. p2 p, u5 L/ q9 n' R
Service room
: X2 {9 F$ q1 c: N2 `0 P4 SSingle-dwelling
5 B8 n8 t% h0 L* a d0 `/ A5 WSlow-burning as applied to conductor insulation
' J$ B; O4 t. L$ i. sSplitter1 f5 P0 D; ~1 _' r, H0 c% v
Starter3 F) n5 H9 ~' T5 H6 j
Switch
/ o0 K4 V2 `8 m/ _ General-use switch
0 q7 Z+ i( M! z, N2 V Indicating switch; q- I# [) a! v4 K# ]" p! x
Isolating switch
2 O( Q% D7 Z, N Motor-circuit switch2 _9 q2 p0 m2 Y7 w/ C5 ~$ w
System
: g- Q# H1 q1 r Communication system
a0 _ j2 V1 y- R. n u& F+ X Community antenna distribution system(CATV)
! S5 q9 r9 c" p) u4 T% K Grounding system
3 _9 @! T n3 J0 l2 @Underfloor raceway- M% u1 ~' m9 K
Voltage:. n/ d2 @4 e g5 w
Extra-low voltage
+ J3 b: v% b- a: P High voltage
/ e# Q( |/ Y- V* ^! O0 v9 e* ]1 P( N. P Low voltage
* F' W" _% z7 V( y; a1 A& u% ~Voltage of a circuit
4 s4 n% i4 m2 B- o& f( DVoltage-to-ground
9 Y7 F9 l: D1 z& M9 JWireway r, I, M- U2 k- S# P( D' Z
' ~( G. X' [5 R. U1 X( I: V- | x0 B
Section 2 GENERAL RULES
7 b- h3 F' J, Z9 z. q$ A- y0 EAdministrative
& | i* T' J5 n, Z2-018 Reconnection7 X4 T; @' [1 t% C7 z0 R: O
2-030 Deviation or Postponement
0 Q1 g) ?. g( _Technical General7 T! N7 v1 d6 K9 H3 k3 J
2-106 Circuit Voltage-to-Ground – Dwelling units
V" f* }) u8 I. _6 j2-114 Soldering Fluxes& F# U7 O9 j$ v. ~! j
2-116 AWG Sizes of conductors, l, \& f! Z: I3 F+ E; s5 Z
2-124 Fire spread (see Appendices B and G)
4 `) \, f6 Q1 ]( K/ i8 ]: c2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
+ j( H& ]3 Z+ Z3 MProtection of Persons and Property
9 V8 s2 d t N) T0 J8 a2-202 Guarding of Bare Live Parts
* a3 t' U; U1 \4 fMaintenance and Operation
1 K; H1 C* N% l* S2-304 Disconnection* `- ?9 F. Z# u; o$ D* Z% G3 E
2-306 Maintenance of Live Equipment
L4 ], p# t4 o7 a0 Z4 f: _ CN 2-306 Shock and flash protection (see Appendix B): u6 I7 A2 Q& ]5 i/ B! }+ ?3 _2 [1 D( T
2-308 Working Space About Electrical Equipment: Table-56. k: ?' b& P0 Z' w! w3 \8 [3 a; J- N
2-310 Entrance to, and Exit from, Working Space
1 a7 I. C* Q; f* A& @2-320 Drainage* \0 F8 r( E" ^- ^, K
2-322 Electrical Equipment near combustible Gas Meters and other Devices
! h9 c+ E. y. V8 l1 n# E6 [/ {Enclosures
- R2 s) M) t& J' n) V4 i2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) . U$ ]; v( x- Q# [) y8 G+ Z
2-404 Marking of Motors: DP, WP, TE; v% t/ V' v1 ?
* p. w' z/ F( l2 ^% ~3 T/ G1 l T/ ESection 4 Conductors
" _9 R. ?, Y; D4 k& _4-000 Scope
2 _2 E* k" J& f/ r4-002 Size of Conductors: 14#, 12#: `/ K5 I! f1 Q/ n
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
+ N, F1 |2 v. C }4-006 Insulated Conductors: Table 193 t" N1 N7 Q9 \$ h7 v5 }( U
4-010 Uses of Flexible Cord: Table 11
3 {) l% O2 a h. A: O4-012 Sizes of Flexible Cord
! i- p) }0 w( _% v( M$ C( O4-014 Ampacity of Flexible Cords: Table 12) I" d; ^7 ^$ |
4-018 Equipment Wire
- f& p' l* R: @! R. Z" w9 @4-020 Insulation of Neutral Conductors
- J6 D4 A0 s+ E3 x& M6 }4-022 Size of Neutral conductor
3 a7 Q( @7 b% G# j" i" H5 U0 a, t* @4-024 Common Neutral Conductor+ g' V* N& ^% y
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum- ?) v$ n4 A7 [1 K7 w
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
# ^% y; S. {7 v o5 |4-032 Identification of Type MI Neutral Conductors
+ h) l* ]: U" e7 b) K4-034 Use of Identified Conductors
7 Y1 [0 [5 l5 d4-036 Colour of Conductors: Phase A, B, C, …
/ N ^6 u' B( r* P" S: R
. V3 k) r8 J: J5 R4 U' {0 w, uSection 6 Services and Service Equipment
1 M* U+ p8 S$ R$ A% N+ `General3 s) ^" J6 V6 }' Y
6-102 Number of Supply Services Permitted( x d5 t5 g+ ] D! ^5 T( L+ @: J3 D/ W
6-104 Number of Consumer’s Services Permitted in or on a Building- G: y! O7 H! ~
6-108 Supply Service from an Electric Railway System F- z* x& Z N3 T! u$ e0 {2 C) _% ^. A
6-110 Three-wire Consumer’s Services ) n6 n) S( n7 n+ m
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
. O* Y0 B0 K8 Z1 m6-114 Methods of terminating conductors at consumer’s service; {4 W4 [0 d$ k+ I; F, a% I
6-116 Consumer’s Service Head Location5 H* t4 S2 ^- p* C
Control and Protective Equipment. V/ _, g. Q9 Y: U2 o+ N9 |
6-200 Service Equipment
; U9 _, [* o2 _8 g3 \4 P6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)! g. W' a5 w1 @2 q/ q! v
6-208 Consumer’s Service Conductors Location# |3 b7 |5 S' A" s
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches) l( e Y1 l% }
6-212 Wiring Space in Enclosures9 i1 x* N P$ E8 h3 ~6 C( ^
6-214 Marking of Service Boxes4 k0 p/ ^: D0 m' m+ M
Wiring Methods
& X4 _4 ]! D! R6 Y/ V6-300 Underground Consumer’s Services
$ W- I0 |' t: U) S6-302 Overhead Consumer’s Service Conductors
( |6 w4 a' p& G/ `. O/ Y6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
1 H: H1 E. l9 z4 G1 f5 v6-306 Consumer’s Service Raceways- p0 m: d$ H/ v& }9 l
6-308 Use of Bare Neutral in Consumer’s Service
1 {: G: Z0 ], [1 ^& W6-310 Use of Joints in Consumer’s Service Neutral Conductors( ?+ v8 F L0 ~- k+ N T# r, f9 a2 B
6-312 Condensation in Consumer’s Service Raceway
4 G# a7 Z- D9 ?% {Metering Equipment- u" B7 D9 v( J4 d* h0 Y2 M
6-400 Metering Equipment
: W9 `8 \6 G' U) D6-402 Method of Installing Meter Loops
( A+ i. h; L4 S0 B0 z' P1 T2 F6-404 Enclosures for Instrument Transformers
% U8 [: R }9 z) W( ]6-408 Location of Meters" A7 X$ X2 g9 o( n" c
7 D& W$ a+ z% e, \6 P
Section 8 Circuit Loading and Demand Factors
F. A( c( _, p5 ZGeneral
# n. I3 M9 ~$ X, o1 j. Z) Y8-100 Current Calculations3 i. V* a+ ]) k& C7 \9 h) O' g
8-102 Voltage Drop ( see Appendix D)0 E4 D2 E5 q& ^' ^' r; ?
8-104 Maximum Circuit Loading
: w7 R i$ {/ x8 ]% j8-108 Number of Branch Circuit Positions$ ]. S R! w+ \5 M
8-110 Determination of Areas
4 j0 ?1 m$ y' G& ZServices and Feeders
8 B7 L; m: u4 G8-200 Single Dwellings (see Appendix B)
3 g- n9 K" C1 n) z8 Q4 ]8-202 Apartment and Similar Buildings/ l8 T2 d1 c* Z3 z' ^
8-204 Schools
5 o ?, i5 H1 ?$ o, ]8-206 Hospitals
* n' y* L6 o4 c( X8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
+ m8 h) C) N, Z% b8 ?$ J! _$ v# d8-210 Other Types of Occupancy (Table 14)/ t. D4 ?- X" I: A; Q
8-212 Special Lighting Circuits4 G4 b) h: a0 F# i) A3 B/ Z
Branch Circuits& d) L3 a9 T( j6 A9 I( a
8-300 Branch Circuits Supplying Electric Ranges+ q9 d/ f" L' T
8-302 Connected Loads
; _ F4 v% ] @
" V" z8 U. ?, E( y m5 CSection 10 Grounding and Bonding
# ]3 d6 a4 n5 Z* R% X# P0 nScope and Object$ X) W- h7 N+ f& R( ^5 g- o
10-002 Object) I, ~0 I) a! E1 K! S# n* T' I+ z
System and Circuit Grounding
* Q) n$ ^) k# w2 q! k4 j2 S10-102 Two-Wire Direct-Current Systems
4 U* o$ w$ l2 s6 v3 ?) c10-104 Three-Wire Direct-Current Systems! K' v8 k& ?9 k% S6 w% K
10-106 Alternating-Current Systems" ]1 V1 ]$ ^5 l3 L, V8 W
10-110 Electric Crane Circuits
. p+ i& v, ^# P10-114 Circuits of Less Than 50 V
4 I; }6 k# C/ a J8 U$ w8 b* k. ?+ s% D10-116 Instrument Transformer Circuits
0 r8 Z& H+ g: rGrounding Connections for Systems and Circuits. R% d _9 `2 |5 P
10-200 Current Over Grounding and Bonding Conductors% E! _+ A- L4 b
10-204 Grounding Connections for Alternating-Current Systems
5 X/ G) t2 O4 J+ e& ~! V10-206 Grounding Connections for Isolated Systems
( z3 X- e. ?" O) ~9 z x: K$ N10-210 Conductor to be Grounded
. k, t; a/ O% ?) [Conductor Enclosure Bonding
# u8 s5 V1 @% X/ t" f" t8 U2 L10-302 Other Conductor Enclosures
1 [/ d2 V& ~: W6 r9 J1 {2 z/ Q7 ~N 10-304& w( Y$ ~% [) S. c1 ^) y% A1 t( p
Equipment Bonding! w% N* b V8 z+ P" A) y. u
10-400 Fixed Equipment, General
/ c) h: v. B& z- I0 W Y E) f10-402 Fixed Equipment, Specific (3), (4): s) _% ~' l1 E9 V- |' ?, j5 G' K
10-404 In Nonmetallic Wiring Systems
% g( @( R J# R3 c- Q10-406 Non-electrical Equipment
) x, }/ C- _( K+ E* w10-408 Portable Equipment (4)(b)
( J- ^5 {5 I5 G" Q2 }+ d, r10-410 Instrument Transformer Cases
: B1 n3 x( o2 ]) E$ v1 B10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less7 s6 q6 Z# P0 ?1 @: e& P
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V5 N. ?" X( l* J7 ?, `
Methods of Grounding% I$ D; B& [/ k6 ^4 A7 T/ g& A. \. u
10-500 Effective grounding (see Appendix B)
! u4 w% R* v2 H5 C10-502 Common grounding conductors
4 q9 `. B% \. }, U10-504 Common grounding electrodes; S! F8 G- {0 q4 H E7 l
Bonding Methods
, E2 Q+ D, W$ e% T6 d10-600 Clean Surfaces
8 m+ o0 Y& P U# z0 P10-604 Bonding at Service Equipment
0 B# H& P4 |. _10-606 Means of Assuring Continuity at Service Equipment/ b6 N3 }$ {2 Y3 d( T0 \8 H
10-610 Bonding at Other Than Service Equipment
0 k! \% s6 X3 v7 | d10-612 Loosely Jointed Metal Raceways
- { Q* Q! z: {- |10-614 Bonding Jumpers Table 41
2 }9 W. O% r$ k0 i8 v" M6 BGrounding Electrodes y0 G/ {5 v9 u/ g; \+ r3 E& t
10-700 Grounding Electrodes# m+ Y _6 W+ x7 J* x
10-702 Artificial Grounding Electrodes
7 Z" e S& v7 x. X9 E$ k/ NN 10-700 & 10-7025 S, k5 s" N9 L8 I ?
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G): s! R0 Q& z( P
N 10-702
1 m6 N: Y0 x1 k# h0 x10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
5 e0 l" e) I) t1 kN 10-702' E# _3 T2 [% p0 a4 n/ d7 H7 u
10-710 Use of Lightning Rods (Appendices B and G)# m0 {: q7 s. F, k
N 10-7063 b( C1 w, l, T; C
Grounding and Bonding Conductors
! R) ?4 e' A4 |7 G! _/ B10-800 Continuity of Grounding and Bonding Conductors4 S: u" E8 b# G& ? a1 H
10-802 Material for System Grounding Conductors" S5 W$ ]2 I& R( b& r+ f
10-804 Material for Bonding Conductors' I: U1 Q! e0 F0 U) D
10-806 Installation of System Grounding Conductors' H/ o h: e8 R& T% u% h
10-808 Installation of Equipment Bonding Conductors
7 z9 Y7 k+ k' H# j9 N10-810 Grounding Conductor Size for DC Circuits: e: O# e) ]8 \4 S/ c
10-812 Grounding Conductor Size for AC Systems (see Appendix B) N+ ^, }( C; g; V" |% ]
10-814 Bonding Conductor Size (Appendix B)
; W# r: u/ R7 K3 d# E) L8 M" s10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment( ~. t# [. N; g9 E+ ~! G- y8 K/ e
10-818 Bonding Conductor for Outline Lighting1 V# \, |7 B) F
10-820 Bonding Conductor Size for Instrument Transformers
9 ?7 v4 \$ j$ t6 kGrounding and Bonding Conductor Connections
! I9 d' x" S- u7 N, Z9 N) S10-902 Grounding Conduct Connection to Water Pipe Electrodes
! m$ r& B+ T/ C10-906 Bonding conductor connection to circuits and equipment
) w, i# F9 P! b4 y1 k4 p4 Y10-908 Grounding Conductor Connection to Electrodes
J6 \! E: k+ p) ULightning Arresters, C; p, ^0 c2 i9 S
10-1000 Lightning Arresters on Secondary Services – 750V or Less
2 }5 R( r. O/ J; |* G3 A6 R1 y, f/ Q
Section 12 – Wiring Methods2 C: {+ Q" ^. T6 G4 i
Scope
: t4 F/ I7 T8 u1 O, g- G0 v/ V$ @12-000 Scope (Appendix B)8 W5 Z5 Z( i/ L- Z# _0 C7 v
General Requirement9 G! ]9 ^! \. g' f& E, w
12-010 Wiring in Ducts and Plenum Chambers; [; Q/ ?+ V4 V8 p# y6 a
12-012 Underground Installations (Appendix B)! H( t& ?4 `# t j) l- ^" ~& \6 _& ]
12-016 Lightning Rod Conductors1 L6 w+ x: C, N4 M( t
Conductors - General
$ ~3 c7 v. R; D7 m. y* D12-100 Types of Conductors (Appendix B) Table 19" n V* E; T0 q0 t- O9 z
12-102 Thermoplastic-Insulated Conductors
@: `+ m! A2 i+ e0 q; H; r12-104 Flame Tested Coverings1 I- k3 y) J% v+ L1 ?. i! v$ K
12-106 Multi- and Single- Conductor Cables
. o4 O9 \( x4 ]12-108 Conductors in Parallel (Appendix B): ^% k% n- v' c) C( u
12-112 Conductor Joints and Splices9 a t# p- U4 N5 e- B* [
12-114 Ends of insulated conductors
% ?( _: v# d) t% N/ O4 I12-116 Termination of Conductors (Appendix B)6 j) ~* @1 i0 C9 f
12-118 Termination and Splicing of Aluminum Conductors: H% v' _9 y- d% X# i
12-120 Supporting of Conductors - Table 21
% u- c' z9 l; ^0 J3 AOpen Wiring
2 D% s9 o3 b, o5 e: N0 F" s, ?12-204 Spacing of Conductors
?' U, h z% |12-206 Conductor Supports% d5 e' v7 g' h8 h( ~0 a
12-208 Conductors on Flat Surfaces
7 u3 e# T9 f# i: T* M! S12-212 Protection from Mechanical Injury6 }7 @2 S& n5 I# h1 t, m
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
, u p1 `% |& E& n& I3 W3 A7 t12-308 Minimum Size of Overhead Conductors
7 y2 a" T0 \' v/ _12-318 Use of Neutral Supported Cables, T5 Z% ~' w6 c, X9 n) i W
Nonmetallic Sheathed Cable, x/ F7 I' ]- |
12-502 Maximum Voltage
- B" {' [$ F5 O% }12-510 Running of cable between Boxes and Fittings (Appendix G)
/ J7 S" L, d* V) y9 P/ m+ }12-514 Protection on joists and rafters
5 H9 k4 F# t( ~% e. {7 e) M12-516 Protection for Cable in Concealed Installations (Appendix G)
& ?7 [/ ?$ J& b( q O0 @12-522 Where Outlet Boxes Are Not Required5 m/ Q N/ G3 ]- g! Y! X! @5 D
Armoured Cable- c7 \8 j! p4 U+ o. ]9 V
12-602 Use (Appendix B)" p5 Q# t! W& @6 U
12-604 Protection for Armoured Cables in Lanes, P$ m. _* D: w$ a8 i5 ?, t
12-606 Use of Thermoplastic Covered Armoured Cable0 |/ C) w) ` S/ R% s7 K; Z2 z
12-608 Continuity of Armoured Cable% U# \9 H4 Z# P7 h- J! z
12-610 Terminating Armoured Cable
) l3 v% H: z- I12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems& v* J u1 S( _; U! T( f
12-614 Radii of Bends in Armoured Cables" B; m9 `5 D. c
12-616 Concealed Armoured Cable Installation
% J+ J) |$ J- j7 t/ R7 `# D/ c12-618 Running of Cable between Boxes, Etc
0 P8 E' u9 D8 M8 ~# O2 \! S4 @Mineral-Insulated and Aluminum-Sheathed Cable
; O( P$ P9 m' M7 e0 t, e12-702 Use
2 H* J9 J7 i" D/ K+ g/ o12-704 Use When Embedded8 ~/ w' G* ^: Q
12-706 Method of Supporting5 W s, _, T+ _4 B* c/ Y
12-708 Direct Earth Burial3 y* `7 O. K# K7 N: V/ Z6 Z
12-710 Mechanical Protection
; @, j9 f. b a7 _. a3 G1 q2 _+ F& _12-712 Radii of Bends) B! h% U& @( z6 `" I* ^/ R0 m% x
12-714 Termination of Mineral-Insulated Cable (Appendix B)
) y N: P, g X( A/ u. ]. x4 J12-716 Connection to Other Forms of Wiring
9 [& X. J) P' h1 u; }6 qFlat Conductor Cable Type FCC
. f3 b% A. _6 U6 Y12-804 Use Permitted
2 J+ \$ M; @- T! E# E& D12-806 Use Prohibited8 b* o. a9 |8 Q' _# [
12-818 Anchoring8 Z) ?! i* b- c6 z2 z. f8 W
12-820 Crossings$ ~0 t- \0 J- |9 K( {
Raceways - General
) J% W4 Y2 O; Y: [) _12-904 Conductors in Raceways" E+ i+ I+ ?1 y( h2 n
12-906 Protection of Conductors at Ends of Raceways% f" R% r) A, ]& v! f6 _6 y
12-908 Inserting Conductors in Raceways5 P" O" s; k, {) y1 C
12-910 Joints or Splices Within Raceways! X: M g5 z h/ E# }
12-912 Stranding of Conductors; g8 Y0 @1 x) Q2 D% c0 T
12-914 Electrical Continuity of Raceways
) ~4 f8 S; G, H1 P% u12-922 Radii of Bends in Raceways
8 H1 C9 X' a+ o: ~9 x2 GN 12-922 Radii of Bends in Raceways Table 7
5 a6 o. Z. T, S1 Y) ]' w12-932 Protection for Raceways in Lanes
4 f5 _; u, y% }12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)! q( b8 j* |0 O' P4 \; M% r6 h
12-938 Capping of Unused Raceways' q- ?: x0 i* r( o
12-940 Maximum Number of Bends in Raceways
* a: {4 J3 p- q0 J* w2 qRigid and Flexible Metal Conduit. V. ?" c1 G3 Q1 }9 g$ E
12-1002 Use
3 d( n9 w4 h6 l7 t12-1004 Minimum Size of Conduits" \- `/ e5 P: b& y2 e
12-1006 Conduit Threads (Appendix B)& F0 m* A0 ?3 ~" [3 ^
12-1008 Thread Engagement0 \3 {/ X1 C% L
12-1010 Maximum Spacing of Conduit Supports; W) O3 d9 D$ d8 {
12-1012 Expansion and Contraction of Conduits (Appendix B)3 v* t3 J; C2 U6 K
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
- g- Q2 |+ e% ?6 h2 M Q# WRigid PVC Conduit and Rigid HFT Conduit0 s j9 R$ e! I- n1 Z5 ?
12-1100 Use
3 ]2 n& A0 r7 H/ T c. [3 v' |# i12-1102 Restrictions on Use
7 o2 k" ]$ N6 B+ v; Z% h2 ]" Z12-1104 Temperature Limitations (Appendix B)1 y" q r& y; a
12-1108 Field Bends (Appendix B), (2)- ]0 R! k" V$ S; A, \! ^' R7 I! {
12-1110 Support of Luminaires7 f/ O5 ~7 u" O: ?& K# |$ \9 f
12-1112 Fittings1 I; J3 Y! D, f8 u/ Z* w
12-1114 Maximum Spacing of Conduit Supports. k. R- g6 I& l
12-1116 Support of Equipment
7 M! t, r; p6 O6 K' R/ m% B1 C/ Z12-1118 Expansion Joints (Appendix B example)7 f" F/ b" u; H( t+ y6 y4 F
Rigid RTRC Conduit
! {0 d4 i8 X j! o- m' Z12-1210 Temperature Limitations
, O3 b5 J* v# F; {, r, v1 \1 J12-1214 Expansion Joints (Appendix B)
: k6 u% l4 M3 U! ]# }Liquid-Tight Flexible Conduit; ^, l3 Z6 W/ ?* U+ Z7 h, k
12-1302 Use of Liquid-Tight Flexible Conduit0 H5 Q! s s# \9 |9 z4 F; j
12-1304 Maximum Number of Conductors
) ?' j' P3 o3 V, U% E4 `12-1306 Provisions for Bonding, `/ ?' E, v* |$ G5 m6 Y& i5 j" h
Electrical Metallic Tubing& ~8 t" q: ]+ k
12-1402 Use
5 O5 ]+ K3 s$ X12-1404 Supports. W: [8 _4 v+ ?' R
12-1406 Minimum Tubing Size3 j# M& `$ E$ [0 t
12-1408 Maximum Number of Conductors5 }( _1 j9 u* i5 V
12-1410 Connections and Couplings
# U6 f# m* ?3 H: y12-1412 Radii of Bends in Tubing: I0 Z, x8 K! B) ?4 h
N Table 7% Q0 B! a0 |7 m( c0 o
Electrical Nonmetallic Tubing
; ` }$ Q; e4 s% A12-1516 Provision for Bonding Continuity
& D8 a. n, t+ B* p3 C4 \N 12-15145 E8 q/ d2 ^9 {% S- I, P# W
Surface Raceways
$ U# T/ `+ t1 c- ?7 r12-1602 Use of Surface Raceway (Appendix B)
5 V+ a# z/ y% ]' E. y3 N3 T" c12-1604 Temperature Limitations( r# l! h* ?6 ` c- |' X
12-1606 Conductors in Surface Raceways (Appendix B)
& l+ y% z* D6 B12-1608 Maximum Voltage9 W+ G* E* @" @. e+ ]
12-1610 Joints and splices
- T3 D% R7 G5 k+ R* ]Underfloor Raceways
! z- y: `9 L* k: e$ z4 f+ D/ S12-1712 Discontinued Outlets in Underfloor Raceways1 G9 x, @) K# k; p$ j
Cellular Floors0 {, ]) ^! t I. s1 @) n" W- Y* C
12-1804 Maximum Conductor Size in Cellular Floor; V3 S% x9 ?. j5 u
12-1820 Cellular floor discontinued outlets, Z* u7 r2 G, J! B3 j( G
Auxiliary Gutters5 e0 z' U T! S) A
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces6 w3 x% ?7 q O* F
12-1902 Auxiliary Gutter Supports
6 H" M& b( f0 M$ u l! z12-1904 Auxiliary Gutter Cross-Sectional Area8 }( X$ z# H4 [6 ^5 Q* N
Busways and Splitters- v0 v5 o1 m/ H: n, }- ]) T! D9 e
12-2004 AC Circuits in Busways and Splitters* ]5 T9 `4 X6 }; M+ E4 Q/ E
12-2006 Busway and Splitter Supports
2 O: f- V& b& R+ ]) l- C$ S12-2008 Method of Installation of Busways# H0 H, P! K, Y; w2 P' ~
12-2012 Reduction in Size of Busways
' c1 X+ o8 v" k. _ K8 q0 y& D12-2014 Length of Busways Used as Branch Circuits
0 V0 ]; R# j7 t+ y+ }- q12-2018 Taps in Splitters# J5 t3 M6 y5 W& f3 `7 h2 ?
Wireways! O7 y5 C" v. `2 p: C* Y
12-2104 Conductors in Wireways3 l$ S! q: ]* ~" S! _& Y! v
12-2106 Taps and Splices in Wireways
. B# n0 d* m& e7 y' I3 @3 Y$ I& L Cable Trays
4 T& C" p/ B; o' e' X/ \12-2200 Method of Installation (Appendix B)% e- P9 W9 K0 \& i
12-2204 Joints and Splices Within Cable Trays3 [8 B; c( L$ e/ y" V2 D
12-2208 Provisions for Bonding* P) r$ s( r$ u# D" l5 P) I
12-2210 Ampacities of Conductors in Cable Trays' I" N: |0 d; Y
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings0 x" C/ B% o" X; E! V
12-3000 Maximum Number of Outlets Per Circuit
+ s+ v" B$ \: S8 h4 o7 ~0 A$ iN 8-304
8 f8 s# s2 v$ L12-3002 Outlet Boxes (Appendix B)
" i. J# d& j9 V3 \/ PN 12-30000 F/ {) T9 Z& K5 @( o* P/ m' x
12-3004 Outlet Box Covers
0 s/ z; X d7 iN 12-3002
% J% v2 l* F1 r! N. f12-3010 Boxes in Concrete Construction
3 w& D7 G: v) S: ^, o( x! dN 12-3008' b3 k7 r8 u: ~: J* [
12-3012 Outlet Box Supports
8 @, ]4 k; q, AN 12-3010' e4 E5 |4 d$ Y; k! [) _$ I* ]2 R
12-3016 Accessibility of Junction Boxes
0 N: X3 v8 ~) S, J) iN 12-3014
& M* ?- v4 J6 A6 \, @6 u: o12-3018 Flush Boxes, cabinets, and Fittings
: U1 d+ [2 q7 k, i; sN 12-30165 n8 X+ q! ]+ k: I
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
7 r7 K# X" n( a6 U. mN 12-3022
1 F% e L* Z9 M3 M# w$ V; L/ b12-3036 Maximum Number of conductors in a Box - Table 23- n" E( Q+ d: c$ q( s# l5 t$ u, G
N 12-3034
' u$ h6 I; j! t9 n" x12-3038 Pull Box or Junction box Sizes# D7 q+ E& P/ x' W7 ?7 Q, c& c
N 12-3036& x# C7 w' t* d9 [ [$ ~. u
3 w, h, R$ b, g0 l& z, I; USection 14 Protection and Control
9 d7 K% O7 ?, ^* U" ?0 N( QGeneral Requirement
# j5 X6 B& X2 u5 W, y! u/ S5 n/ t14-010 Protective and Control Devices Required
# r8 E' z, M3 c0 E( i& F( Y+ q14-016 Connection of Devices2 r) ?+ _/ L" T
Protective Devices – General0 C, @3 P0 B1 w9 ~' u6 r
14-100 Overcurrent Devices Required
& F. g6 ]; r \/ n14-102 Ground Fault Protection (Appendix B)
+ Y1 A9 ]' e* z. \14-104 Rating of Overcurrent Devices (Appendix B) Table 13& G) C1 M# n& L
14-112 Overcurrent Devices in Parallel
2 t: e4 @3 [8 H2 n% qFuses7 i) o: c# T D
14-200 Time-Delay and Low-Melting Point Fuses
1 [: @) W2 n0 S8 F14-202 Use of Plug Fuses1 |4 \4 ] |9 A! B, s
14-208 Rating of Fuses; i. R3 e, @9 ^! h _# R0 Z
14-212 Use of Fuses (Appendix B)
# z/ e# I& x/ V: I/ [8 ]Circuit Breakers
8 a3 E5 `# |4 O14-300 Circuit Breakers, General- L4 a" `7 W+ G
14-306 Tripping Elements for Circuit Breakers
5 W& U2 F' b& W: G14-308 Battery Control Power for Circuit Breakers
" e; n! g) @$ M8 oControl Devices - General
9 B) {' z/ V3 i& G+ j' `( y6 ?6 x14-402 Disconnecting Means Required for Fused Circuits
- }$ @7 u$ M' e6 T/ r9 r+ QControl Devices - Switches5 @ A6 b: k& j; |; Z8 A+ P
14-502 Mounting of knife Switches
F" u, ^( o2 h0 j3 H" y14-504 Maximum Rating of Switches# X8 a7 O# s. C& j v3 O- C2 m( c, p
14-508 Rating of General-Use AC/DC Switches (Appendix B)
* b) c; j: Y6 {' [$ J; j8 D/ u* ~4 T: I14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
- {$ Y. ?9 q9 W+ |- b/ uSolid State Devices
/ [$ T9 `6 @# ]2 Q* [14-700 Restriction of Use
" p k8 ^) L; c8 _14-702 Disconnecting Means Required9 _& n5 s! `/ K
+ D5 A9 _ H3 w0 Y
Section 16 Class 1 and Class 2 Circuits
& w0 {' ]3 F( ?0 R7 eGeneral1 ]0 p6 A' {' K3 o1 O
16-004 Class 1 Extra-Low-Voltage Power Circuits
: Z/ d: ~8 Z( @1 U$ ~/ |7 l1 r' |16-006 Class 2 Low-Energy Power Circuits
! {% @3 i3 A; R. J0 o- m16-012 Circuits in Communication Cables
+ y; {- T) N0 T6 {- Y0 oClass 1 Circuits! q% G: |2 Y9 H+ y
16-100 Limitation of Class 1 Circuits
( w& s" w6 M3 u16-104 Overcurrent Protection of Class 1 Circuits1 D3 }; w( @+ f6 c% y R
16-106 Location of Overcurrent Devices in Class 1 Circuits
, C8 Q+ b' ^1 @16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
: a0 @0 `9 w/ i& t. t" \16-110 Conductor Material and Sizes+ e# U0 [* A, ?/ p8 M. E
16-112 Insulated Conductors for Class 1 Wiring
! i$ h# {+ p; p& l& r: \, H- eClass 2 Circuits+ D; ?8 x# T4 P5 f9 C
16-200 Limitations of Class 2 Circuits (Appendix B), o! G; J; f' p/ N' H" ?
16-204 Marking8 i* {3 z5 q. z- `$ O
16-206 Overcurrent Protection for Class 2 Circuits
/ W' f% _- G; ]* q& t) Y" m: X16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
9 U3 u9 c: S. ]; A {" {ELC: extra-low-voltage cable
! @& X6 J, L/ @9 I+ ]- ^1 {7 n8 O16-212 Separation of Class 2 Circuit Conductors from Other Circuits/ _, h* S+ M8 A- o# @
0 F, R- D4 k+ g P5 n8 H. SSection 18 Hazardous Locations, x; ]# S" O+ K3 Y! }
Scope and Introduction
0 Y; F3 c! E8 S0 \' ~+ _) H! z3 N18-004 Classification) e3 |% i1 K' }' N5 y
18-006 Division of Class I Locations (Appendices B and J), `" \; g( K: o0 C9 z- C! x. X
18-008 Division of Class II Locations (Appendix B)
7 Q3 @1 ~" a. B* @( j4 \18-010 Division of Class III Locations (Appendix B). J6 J+ _5 m7 l! A( o
General; l8 p* E: w5 f* W' f
18-062 Metal-Covered Cable (Appendix B)6 P* e. q4 s. c# C! ?8 m# q& b
Installations in Class 1, Zone 1 Location9 l; t$ s" P: S
18-108 Sealing, Class I, Zone I (Appendix B)
( L- ?3 B3 w: T
0 I k! R$ S1 R, y7 l* jSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars" N7 p! u( ^8 s4 @
Gasoline Dispensing and Service Stations1 B: f% M8 Z/ x f- p4 s- e$ c
20-002 General
5 \; \3 q8 F" l0 ~20-004 Hazardous Area (Appendix B)
7 V- {; u# I& d7 S& Z% [- H/ IPropane Dispensing, Container Filling, and Storage, y- _; u6 \+ f' Z; d# Y& b' Z
20-034 Hazardous Areas - Table 633 u0 ]! \. C2 R2 b1 [) k1 {
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
, ~8 D+ i7 C: W5 h$ T3 E# R20-062 Hazardous Areas+ U& l9 y$ M$ @* O
Commercial Garages – Repairs and Storage; i/ c' \3 T. D3 C5 I% @2 H
20-100 Scope
, S% n" @9 N! _/ X9 M1 c* a6 H+ ~20-102 Hazardous Areas (1) 0 I9 K J# ]- Y( O% H! X- |
7 p( k! F9 n8 m9 j+ Z5 WSection 24 Patient Care Areas
. ?3 Y. h# ^7 K% m1 l; E, R24-000 Scope (Appendix B)
; Z3 k p' a4 n& L; @24-002 Special Terminology (Appendix B)
6 [+ X8 N) Z4 l0 r Patient care area D/ `' M4 S( e: x6 Q0 T, c/ B3 N
Patient Care Areas
0 _6 p& Q+ z! t1 l24-106 Receptacles in Basic Care Areas (Appendix B)8 Z$ T) s0 M$ y# ?, d+ }
Isolated Systems: b* g) {3 f) s1 B- Q
24-204 Single-Phase Isolated Circuits (Appendix B)- O) ~8 K- S2 |3 w* Y8 @5 J% ?) _; G
24-2066 { r" T$ B5 w1 U
5 y( U4 b7 O, p \, _( d! ASection 26 Installation of Electrical Equipment
% [9 R- V% C. i4 kGeneral+ ~6 r8 G5 {+ B9 n( M1 Y5 m8 v, L
26-004 Equipment Over Combustible Surfaces (Appendix B)
4 j3 y3 R6 J+ Y( x; y26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)5 T) G6 V* S: e% l+ V$ G
Isolating Switches: {* j: H' ]7 T! { P* X& n; ]
26-100 Location of Isolating Switches& ~9 F) H) `& z( \, @) ]$ l0 g
Capacitors: U/ e4 k; }' K+ Y" k# ^- d
26-204 Guarding of Capacitors% B! S+ v1 g9 m5 v
26-206 Grounding of Capacitors
' h( F, v* V1 [3 W26-208 Conductor Size for Capacitors P; N0 d, x* [5 u! A+ A. g1 R
26-210 Overcurrent Protection (Appendix B): M) V$ H$ ?, X O; X. ?8 a
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits" V7 I' @/ j/ v7 W: @) J
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits- f" v O9 q( A
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
- l7 n' w, O$ B$ u8 X7 F# f26-218 Special Provisions for Motor Circuit Capacitors! D* u& D' F2 t
26-222 Drainage of Stored Charge of Capacitors
; Q& R" u6 M5 I! H4 yTransformers
3 i: c6 I! k# C% O6 s26-240 Transformers, General. B+ t* c0 u# g; ^. u- z
26-242 Outdoor Transformer Installations
8 h3 l. v2 e. I* V/ S5 R/ A- o26-244 Transformers, Mounted on Roofs (Appendix B)- r1 D" h* ]* a- v: ^
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
4 x. n7 M$ a) }' q% n3 h" ?26-248 Dry-Core, Open-Ventilated Type Transformers ~8 J2 F& Z- n+ U) |8 n4 k
26-250 Disconnecting Means for Transformers
) U" \8 R6 r# ^ F7 F5 r7 Z( c26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V; x0 T* G. t8 t+ ~+ s% `% B0 P
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers: W0 i. K7 C- ~7 Q! H
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
) \8 ?* Q" y8 ^( y# l# r2 [26-258 Conductor Size for Transformers
& g& i8 v$ R6 o& \6 h0 ?( N$ h- r26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
9 v' M2 L3 H# B26-262 Marking of Transformers
; Z5 \1 [9 Q7 Y26-264 Auto-Transformers
; [7 G8 O0 u& R% N; M6 U( p! jFences
& M( W/ z ? S! l2 S26-302 Clearance of Equipment - Table 33) c, r1 M6 T$ ?* L/ b8 t2 q$ O* V" x
Panelboards
+ G! { T, o0 d+ p: _0 ?+ t26-400 Panelboards in Dwelling Units (Appendix B)1 J$ w- ?4 i! f
26-402 Location of Panelboards (Appendix G)
, c2 I4 x# s: T& G) GLightning Arresters# L& q( z/ G7 W) b) w. h9 K
26-508 Connection of Lightning Arresters9 l! p% t. }6 ^! |& `
Storage Batteries+ f! o7 h: a; x( c& N1 o/ _
26-542 Special Terminology
" M& f$ \, }. S* \- G- f* m26-550 Battery Installation
) E2 b( z! w$ Z% _1 _! N( c26-552 Wiring to Batteries
& }+ b i5 K; T2 @" [+ [* q. [Arc Lamps* F" ~" V) Z( l5 u8 @: ^6 c
26-600 Location of Arc Lamps: S" j3 m3 Z( z. x/ h. J! f
26-602 Conductors to Arc Lamps# k) D) F. q' j" `% k1 L' M1 @
26-608 Globes and Spark Arresters/ n$ B. _' J/ P9 H. ^
Receptacles- b* T0 W8 i/ V
26-700 General (Appendix B); {' m$ j+ o, p5 @0 F: } E# ]
26-702 Receptacles Exposed to the Weather) X" Y/ E4 H' ?/ l
Receptacles in Residential Occupancies
4 C! S- o+ o3 ~' t, d; E26-710 General (Appendices B and G)) v0 k4 d6 g% n4 g
26-712 Receptacles in Dwelling Units (Appendices B and G): \' h* F0 b" |6 [
26-714 Receptacles in Single Dwellings (Appendices B and G)
. [- n1 p/ `) f0 I1 E- HBranch Circuits in Residential Occupancies0 d8 z7 f; p4 B* f
26-720 General3 F' q& z$ o) c. E/ j4 L1 q
26-722 Branch Circuits in Dwelling Units' y6 f8 \: o6 F7 V
26-724 Branch Circuits in Single Dwellings+ v6 Q6 @' {6 j% N
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
0 E- t9 ?: _3 U- L. NN 26-720 (F)
- r% S# a& e, K* A( E |5 y/ n( CElectric Heating and Cooking Appliances
2 L1 R7 Y# M7 f6 C' K% T7 `8 a26-744 Supply connections for Appliances, r1 P1 Q0 ^" F6 W
26-750 Installation of Storage-Tank Water Heaters! M( j2 L2 x2 B
26-752 Infrared Drying Lamps. d+ K4 F3 q& ^+ R
\' d- r7 l7 Y9 g
Section 28 Motors and Generators
0 |1 z% W2 l, F. ^General% S5 T1 ^) `1 g
28-010 Special Terminology1 B, Q& J+ o% z. \4 t- @
Hermetic refrigerant motor compressor+ l1 N5 Y+ @3 D, z, y) t! O* a
Locked rotor current rating" A' H" t! ]0 e( e8 P( b
Service Factor# b7 K( n7 P' u& W: u3 ~/ ~
Table 44; Table 45; Table-D20 k6 s* H, N1 A$ X
Wiring Methods and Conductors
' ~4 d( ~ E; d3 K7 L \8 O- O28-102 Portable Motors) G- s0 T3 \7 e( |: C
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
) m. {8 [2 W- g# J" i7 Y1 M1 n28-106 Conductors, Individual Motors* P7 H; ? @2 E* s- v9 j L% e6 X
28-108 Conductors, Two or More Motors, `+ t$ a+ u2 \6 }0 l" W4 \! D( G
28-110 Feeder Conductors5 r4 s. [8 X6 W y3 c( [& w
28-112 Secondary Conductors
" p: A1 A0 C' W# o2 x% \Overcurrent Protection" T; Q! q! r: c: c/ ]* s
28-200 Branch Circuit Overcurrent Protection) k( Q: ~& S4 a8 U. T
28-204 Feeder Overcurrent Protection8 S5 D- b% m! h8 d' R
28-206 Grouping of Motors on a Single Branch Circuit
, a6 G: e) } K- O1 a28-210 Instantaneous-Trip Circuit Breakers (Appendix B): q; r6 ]6 O4 {1 N- }
Overload and Overheating Protection
$ _: K E0 v. S( \28-302 Types of Overload Protection+ F9 N8 |" [3 g' y, @
28-304 Number and Location of Overload Devices (Appendix B) Table 25+ k7 Q& F6 B& u1 l
28-306 Rating or Trip Selection of Overload Devices (Appendix B)( c% O$ v; O$ T" u
28-308 Overload Protection Not Required- ]3 |" C7 R% a7 X
Undervoltage Protection
) h) G3 ^. L9 s0 r3 B: O28-400 Undervoltage Protection Required for Motors (Appendix B) j5 H1 O$ _, q/ j
Control L: ^0 e3 A5 m, p' F
28-500 Control Required
$ g8 @: k8 z, ^# |28-502 Control Location
1 p) P3 K0 `/ `+ h28-504 Starters Having Different Starting and Running Position
2 |$ v3 `0 M* ?; P# I/ a+ b28-506 Grounded Control Circuit, @ z! _' ~/ A n+ s# F1 g
Disconnecting Means+ x. ]5 t; H7 x/ P% F
28-600 Disconnecting Means Required$ k% a! ]' I* q8 }
28-602 Types and Ratings of disconnecting Means (Appendix B)5 P4 i( V* A, X4 _7 b6 D* H
28-604 Location of Disconnecting Means$ y6 M! t y5 R/ b) ~
Hermetic Refrigerant Motor-Compressors
) G: k) J, F" \" ?' G" a28-706 Conductor Ampacity
2 D5 C9 U* u! L2 q) }: W$ G28-708 Overcurrent Protection ?+ `8 |, H) b- N, [ B
28-714 Disconnecting Means
F4 O7 U1 G% K5 d# g' cProtection and Control of Generators1 \( }9 y/ {: [# F
28-900 Disconnecting Means Required for Generators
2 f7 l- a! z( _2 a28-902 Protection of Constant-Voltage Generators$ L; X4 B/ E3 U' `
28-904 Generator Not Driven by Electricity9 `0 x* h7 A4 }9 n. R
28-906 Balancer sets2 l7 y% n& v* Z8 T
28-908 Three-Wire Direct-Current Generators
% P: Q8 `/ P5 Y+ a: E1 |2 M! H- b. J, h2 j) `
Section 30 Installation of Lighting Equipment7 T# _1 j3 N5 |/ F) \
30-002 Special Terminology (Appendix B)( l# F0 a8 g! C( U- v
General
1 T- |2 \3 \. Z1 k) u( ]/ |30-102 Voltage7 |# o3 N" L: o5 S
30-104 Protection (Appendix B)
$ V8 e1 k& e, z3 T30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
$ B7 m3 W! @5 O$ q30-108 Polarization of Luminaires
4 e% o6 J" t+ A9 u6 r30-110 Bonding of Lighting Equipment
- x" g9 Z. E% V4 b [" L; q5 oLocation of Lighting Equipment
' Z |# f* d$ J0 i$ v# {30-200 Near or Over Combustible Material
/ a0 L8 Y, h: B, {; o1 ]30-202 In Show Windows
: O, l: t" U4 k- ?& I30-204 In Clothes Closets: Q2 q5 F Y3 j* V. g: S$ X
Installation of Lighting Equipment
4 o; H' ^0 R/ \0 g$ |/ n# h30-302 Support
$ H6 s; _3 ?/ j: F" l30-304 Outlet Boxes to be Covered
9 B5 G1 o: X- ^$ ~5 I2 \6 O30-308 Circuit Connections% G4 _0 s" c- F' ~0 e7 n0 i! W
30-310 Luminaire as a Raceway/ ^. _1 `/ n$ ~! O5 D
30-314 Minimum Height of Low Luminaires8 m2 q! ]7 I3 B/ q; V) r% q2 i
30-316 Luminaires Exposed to Flying Objects
/ q9 v) k, M6 c+ l* [30-320 Luminaires in Damp or Wet Locations/ T1 R2 K( t" Q; z: o
N 30-3180 w5 Y. Q: m* r" S) e
Wiring of Lighting Equipment
$ [% D- S/ p) y9 ^1 |0 R30-400 Wiring of Luminaires% l( N2 o3 h2 s
30-402 Colour Coding
- _( W( j$ ]5 N$ M9 Z, @$ e' r30-404 Conductor Insulation
; n* v" I. U ~/ f30-406 Conductors on Movable Parts; w0 q* m% T! r3 {: s1 f# |
30-408 Wiring of Ceiling Outlet Boxes
: D7 L! s4 D d) \0 s/ ?8 z30-410 Wiring of Show Window Luminaires
8 n4 r- P' C- g" B30-412 Tap Connection Conductors8 N0 |- \9 S' @. m* V- I
Luminaires in buildings of Residential Occupancy6 M N- ?" L- A" d
30-500 Lighting Equipment at Entrances (Appendix G)
1 I/ ?4 [; \5 Q* W6 ]! U3 c: {. Q30-502 Luminaires in Dwelling Units (Appendix G)3 y# `$ e. d& g& W6 j) a& g; M
30-504 Stairways (Appendix G)
( i. l+ h9 H) o! R/ } r' c2 b30-506 Basements (Appendix G)
9 U) Q- K3 t: C30-508 Storage Rooms (Appendix G)
( d4 S1 ^* H. ?1 D2 L30-510 Garages and Carports (Appendix G)$ r$ ~3 O, u8 L( w! s8 ?- u" m8 ]1 g
Lampholders
7 ^; X+ T$ u# v: u- s30-600 Lampholder rating with Incandescent Lamps/ O! s" G7 c D& S
N CANCEL
) J9 `3 H! s \# m, G$ q7 r% P30-602 Connections to Lampholders' A- O% I, W+ M9 e" g+ r# f
N 30-6003 K8 n/ }6 W, L m3 ^
30-604 Switched Lampholders Used on Unidentified Circuits3 y/ b$ I! ^# w/ j+ t
N 30-602
2 }9 x7 s8 U' E% I30-606 Switched Lampholders with Pull-Type Mechanisms: R( g _$ m; a5 s
N 30-604$ {) R9 N @" `- t) A! a5 I! k& x
30-610 Pendant Lampholders
4 v9 Q6 G$ t, [$ \& d* i; YN 30-608, b1 x' _, n, K2 |1 ~: S+ m
Electric-Discharge Lighting Systems Operating at 1000V or Less
9 e4 a: W8 g- S" V3 m' P: V30-710 Control (Appendix B)$ l0 {$ q' r' w$ ^ W
30-712 Branch Circuit Capacity
3 f) p2 L$ A9 s. t/ D! v! B9 [Electric-Discharge Lighting Systems Operating at More Than 1000V& B9 A/ P1 X* G8 Y
30-802 Voltages, Dwelling Units( P& C& m- }9 R
30-804 control (Appendix B)# L- I- B4 z' a
Recessed Luminaires (Appendix G)( _# c. D- {+ ~' s$ U: b$ k% Z
30-902 Spacings for Non-IC Type Luminaires
6 b9 D4 |6 `$ A Z7 U6 [6 T% l4 y/ X30-910 Wiring of Recessed Luminaires (Appendix B)7 f% E' b" a6 W& j: \7 K0 W, Z* O
Exposed Wiring for Permanent Outdoor Lighting: L+ O3 C8 k) H3 @2 G V1 j
30-1120 Branch Circuit Loading and Protection! H1 T9 m" S9 k0 }
Extra-Low-Voltage Lighting Systems: x" Y3 L4 f0 s, Q
30-1202 Sources of Supply
+ W. C% O1 s! E% H1 H( `4 w' D H
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
3 ?. E H: _3 u0 E# W S; IFire Alarm Systems, n9 J3 @1 ~; J: ]* o1 Q
32-100 Conductors
$ x* a( K& p6 |" Z: e32-102 Wiring Method( v2 A% I) X2 k
32-104 Equipment Bonding4 h2 L2 Q& b W I9 r7 x7 }
32-106 Electrical Supervision9 f1 N& W6 |; `" q7 ]: _, ?- ~
32-108 Current Supply$ |9 L1 y! W( T! E' W9 ~
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
$ e, x3 o O8 b. {0 W2 iFire Pumps
" Z" d% _; S. z& f32-208 Overcurrent Protection (Appendix B)) p+ x$ ?' [/ ]" m
N 32-206: `9 `, M) T" m8 e& D4 D- {& w
32-210 Overload and Overheating Protection (Appendix B)5 e+ f0 }" q8 t# Y! e
32-212 Ground Fault Circuit Interrupter (Appendix B)7 e2 r' @$ t/ A. h! j) X
9 m: H7 W% R$ K2 a0 ^
Section 36 High-Voltage Installations
3 z8 ^* Y- w6 a: _9 ^* |General
5 G& x" a( K' q36-000 Scope (Appendix B)6 g( c7 Z" H) s7 s6 W# b8 w
36-006 Warning Notices6 Y4 j& a5 N: u
Wiring Methods
0 ], x7 z5 s8 S+ h- R36-102 Radii of Bends
( ^- P- q+ e) t; r" f7 l4 ]36-104 Shielding of thermoset insulated conductors
/ _* @- y0 B" e2 O& ?36-108 Spacing of Exposed Conductors (1) table 30, table 31
9 O) w& u: U ~9 s- D36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34" z+ Z2 _# I9 l5 S# P% i
Control and Protective Equipment
2 z5 |/ ^( z& G) j0 j36-214 Disconnecting Means
2 v! V7 v" C# c+ W/ J3 } Grounding and Bonding
! Q. A( K$ V* e# l36-300 Material and minimum size of grounding conductor and ground grid conductor and connections9 _) G0 v% L2 ^& D7 o: b: q
36-302 Station Ground Electrode (Appendix B)
: Y* R9 {& _2 l/ ^* ?) r6 D36-304 Station Ground Resistance (Appendix B)4 \: d, d6 e! P1 a X9 Y: j
36-308 Connections to the Station Ground Electrode (Appendix B)' C0 S6 [; A. P
36-310 Gang-Operated Switch Handle Grounds
, m! _% W8 `, d" j9 T36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations/ k- n5 F/ f& a0 d
- t' `1 X" ]9 k: O `Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
; I7 i4 o6 h# S/ Y38-002 Special Terminology (Appendix B)6 {( k5 a! E3 y! p1 X5 b
38-003 Voltage Limitations (Appendix B)) u# [* h! N4 h- M* p- h
38-004 Live Parts Enclosed
6 h6 T0 X2 j" x- b38-005 Working Clearances
# X& H7 K* K* B7 V# Y; A0 ?38-011 Insulation and Types of Conductors
. J5 ^- @2 ~$ D0 n' T38-012 Minimum Size of Conductors
" Z3 c3 }1 c0 [9 E* S% f! d0 s" t
. z+ X* H! z5 H4 QSection 40 Electric Cranes and Hoists
2 h3 m+ c6 d2 w2 }# Q4 u40-008 Disconnecting Means. A& U% x+ v$ y3 R2 G% m6 k% ~8 W- a& T
40-010 Main Contact Conductors
" L9 v/ E) l( S' \) ]* ~" a% D: f: J! t; r
Section 42 Electric Welders
7 g' m$ H: D- T0 O" QTransformer Arc Welders; Z4 P% r+ \& S0 p$ X' \
42-006 Supply Conductors
, I$ b$ n) w; ^; F5 q& W% I; N
+ @) O7 @) l1 F( ^1 z$ f2 L, p" zSection 44: Theatre Installations4 y& y/ D3 b2 S" |; L I5 p
General# y i: V. V) u. c
44-104 Number of Conductors in Raceways. l( Z; A9 [0 h5 R
44-106 Aisle Lights in Moving Picture Theatres1 k" {% m8 h9 x( Y
Fixed Stage Switchboards
2 x) x2 f' `; q4 W8 p44-210 Overcurrent Protection
$ Y7 C* y; j& q/ wFixed Stage Equipment' y# g4 E1 w0 V& Z& l
44-324 Receptacles in Gallery Pockets/ \, a% i4 }/ R( @* k; o
44-326 Receptacles and Plugs
# \+ K; K. E6 L: c$ u
7 ~; H* [2 A% g9 kSection 46 Emergency Systems, Unit Equipment, and Exit Signs
# v. H8 C) k0 `1 mGeneral
& I4 n7 |1 y3 h% ?- S46-102 Instructions9 v5 E+ Q- R4 D! r
46-108 Method of Wiring (Appendices B and G); F1 r) X; b: B/ Y5 z
Emergency Systems
3 d& y0 J) i6 R46-202 Supply (Appendix G)/ O/ _6 ]3 P# @* Z2 v
46-204 Control
/ ]! D$ e2 E5 q! m* ]( u7 |+ C46-206 Overcurrent Protection8 G( {$ e2 b. D, k+ F5 f- ?+ S
46-210 Remote Lamps
7 k- n- t. T* Z5 _& kUnit Equipment
9 l+ c8 w) X C- p$ o; |46-304 Supply Connections
' C. z- X8 h) ]$ `9 ^* U' C46-306 Remote Lamps (Appendix B)
. b) `/ l# r2 N* xExit Signs
" \6 b3 ?' ?' ?% Z& z46-400 Exit Signs (Appendix B and G)# y+ X! j& O- X! d Y5 J% k
* K3 _/ C e. a0 ~- u4 _
Section 54 Community Antenna Distribution and Radio and Television Installations
! M; w( r( a$ s5 }' H54-000 Scope' B& Y! Y7 [+ H" Q* R
54-004 Community Antenna Distribution (Appendix B)& [* w# |% ^* Z8 e, R$ O
Community Antenna distribution
: ~: U5 v+ Z2 W54-100 Conductors
# r9 W8 r& \% y# A2 m54-102 Voltage and Current Limitations (Appendix B)$ P. z$ L c" i
Protection
& w4 [, {$ u: X7 y9 W54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)* @8 k S. e1 C" T5 b7 C
Grounding
# }& @8 m. v& B# Z54-300 Grounding Conductor
# d1 d1 R% W% CConductors Within Buildings3 L: o1 ?7 g/ d. c j- g
54-400 Separation from Other Conductors8 I1 @) r) {1 a* J$ O3 w- g/ W
Equipment& ~( b- B* M' _+ D
54-500 Community Antenna Distribution Amplifiers and Other Power Sources1 r. J: Y/ u5 {8 R0 B3 i+ T; i
54-502 Exposed Equipment and Terminations
2 k4 N6 n4 ^, j! a6 @0 l. d5 X; _: C t
Section 56 Optical Fiber Cables
# i. |0 q, x% |# IGeneral' j* y7 G' n$ r" ~: b, c4 Y# S
56-100 Special Terminology
# y. R' d8 m6 m) t56-102 Types
B# v: x6 l hInstallation Methods' J! o" B7 C8 q' P/ o- x. {$ P
56-200 Nonconductive Optical Fiber Cables (Appendix B)9 [0 A" [% C6 p' S+ I0 \/ P% |
56-202 Conductive Optical Fiber Cables (Appendix B)
N1 c2 R: F0 {56-204 Hybrid Cables
& w# a& Q( I3 r3 L) i9 d; r56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)' x$ K$ m7 T" n# t# i6 ]
7 q2 U2 Q; C V. M
Section 60 Electrical Communication Systems
( V3 o9 s( S4 N2 m& qGeneral
1 r& h) q% f3 e: r3 ?- u60-100 Special Terminology
. N) N. @$ x- `Protection
! {3 r8 k9 v" C+ ^" V. M: l60-202 Primary Protector Requirements
0 B+ ?, f: H/ b X W9 t' J% Q9 rInside Conductors
" U; d- K& [4 w( ~% Q4 @. B! i60-308 Separation from Other Conductors
; M9 [6 l) l" r2 f, ~- `8 t9 [Equipment, v! q: R6 b2 B }6 A( b$ X
60-404 Exposed Equipment and Terminations
/ A* b3 t. e) [0 N6 dUnderground Circuits5 r. m+ g/ `/ t l' _4 Y
60-600 Direct Buried Systems* R8 X; ?6 y6 n% ^
7 \2 @5 `* U3 v/ n
Section 62 Fixed Electric Space and Surface Heating Systems
q( l1 F' o% y- }: EGeneral" L E" @. ]. D- _0 x& I* v' [. L4 K; s
62-102 Special Terminology
* R+ P2 s4 G |62-108 Branch Circuits
; X3 g3 g! U7 f5 A+ G62-110 Installation of Fixtures
# n/ b% r) r' U' a# N! r& Z62-114 Overcurrent Protection and Grouping (Appendix B) (5)
& X$ K7 v/ g$ Q9 i1 }* T$ A62-116 Demand Factors for Service Conductors and Feeders (2), Z/ k0 R l* M* B0 _
62-118 Temperature Control Devices
0 o7 ^: {5 m O7 o" _( I( Q7 T# [62-122 Installation of Series Heating Cable Sets (4)(7)
& l7 v F) u% k0 L h# qElectric Space Heating Systems
: E% V+ t% f8 l/ l7 y2 S/ I$ n+ k62-202 Temperature Control
4 s& D, a4 a- ^- g7 {62-206 Proximity of Other Wiring (Appendix B)1 ^" ]5 m3 N3 i1 j" d$ ~; |4 _
62-214 Installation of Heating Panels and Heating Panel Sets
3 {$ C. g9 S% r) v' O& c62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
! `, C% o* z+ s' O4 w2 k62-226 Installation of Under-Floor Covering Heating Panel Sets) w5 h& j v$ n$ j# j; a" J3 q
Electric Surface Heating Systems% h4 D. v) D' Y2 P
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
5 |6 ?7 R2 F' {) [. Q) h
9 d, J' H5 L" N8 u# V MSection 68 Pools, Tubs, and Spas
" V+ C3 H' }. P6 l7 oGeneral
6 e( S$ ]+ C/ @4 G- I2 s68-050 Special Terminology! W8 T A9 b; S5 A: Z* d7 G
68-056 Underground Wiring - Table 61
3 X: K- ~1 W* K; a( y4 t3 L4 O: h68-058 Bonding to Ground (Appendix B)
$ k% ^# m& a+ \- K3 l4 \0 [( j( R& M68-060 Junction and Deck Boxes (Appendix B)2 _# I( Z! @ r! u
68-064 Receptacles
4 }4 f9 g/ X; X2 S. G68-066 Luminaires and Lighting Equipment( p9 K. w2 K1 x3 Q9 F
68-068 Ground Fault Circuit Interrupters (Appendix B)7 Y7 U: z0 _8 }! h8 N6 Y3 `- h- Z
0 ~ S; s5 Y2 O9 l. K eSection 70 — Electrical requirements for factory-built relocatable structures and 1 X! t3 ]( J7 O& E' D
non-relocatable structures7 A1 d0 h# `1 i! {: Y
70-130 Tests (see Appendix B)6 c1 K" C- R0 A, q/ C! L
+ l( Y1 x \4 A& Z5 G1 tSection 76 Temporary Wiring (Appendix G)
9 y, |0 r! E& J7 e y& _5 j76-004 Grounding
' ]0 ]+ o0 ]2 Z8 n1 C# S76-008 Service Entrance Equipment
/ R2 \' F( X' }2 c2 k: y, JN 76-006
0 ?% @/ w5 A3 ?+ J% \; i2 Q$ I76-014 Branch Circuits
7 \6 [# \8 @; ]5 c" K) _N 76-0121 @0 r: a# A+ w6 R
/ x ^2 l) k; i! x/ Z* oSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours3 r$ j) W4 C5 k, ?0 y
Marinas and Yacht Clubs* ]$ o. e# r+ t) F8 V4 g
78-052 Receptacles
* Q! c8 i/ {% M. ]& J& a7 @4 A78-056 Feeders and Services
, L9 C! A5 \6 x" `8 U! FMarine Wharves, Structures, and Fishing Harbours
5 B W' q+ t8 ]3 I: k78-106 Grounding and Bonding
+ ^0 g" _. V- }6 c. E7 jTables
! X' w& H" y: |! N. W" u% {& d' U, [1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65: D6 h- l% }9 k& E. _
, V$ X1 `, |* h1 }2 ]/ ADiagrams: 1, 2, 7
1 K: ? X2 s: _" M) y& i" C4 o2 B1 H* U! u$ _
Appendix B8 X- f+ }7 L+ u, u+ z6 F: Z
P352: Ground fault circuit interrupter- 6mA* z- L9 ?, z/ I: l) j
P354: 2-126 FT1, FT4+ Y# q9 e# Z6 q, t9 ]) s @8 ^, O
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g), i9 {1 L2 S* t2 `( g- M
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
* T% O% p( {& @P370: 12-1012, 1118, 1214 Example:
7 U* G+ F# F9 ^' rP371: 12-1108
) ~9 J/ u% Q5 u0 U1 A FP381: 18-108(1)(b), 18-158(1)(b)1 m7 t& ]& z/ g% ?
P386: 24-206
" U& g+ L: C4 |P389: 26-2566 Q0 b* M1 R5 P E
P391-P393: Section 28, Example to determine Motor Conductors and Protection |( e# |) ]. K# U) K. e5 S
9 W v2 ~$ r' W( I9 J5 X0 M" y9 o$ bAppendix D
8 R' E. K/ L1 i ~6 l# P3 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