 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide7 T, s2 L; e# ]) O5 G0 d
For the Exam of Electrician For Red Seal License- ~ o d% T8 `; `
2 i0 y' ?( J* h! WLesson One
, r S `# l' D7 A- n3 W) }8 ISection 0 DEFINITIONS$ J# x, d# n; R; `& {# t
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:3 c; \+ q: Z6 n- e. W
Accessible as applied to wiring methods
! e* g! o2 S" r9 XAlive or live4 Z- m6 t( X+ ^3 |+ [% I U. f
Aluminum-sheathed cable7 Q& K+ B, \# l/ Y
Ampacity
+ W. x; J9 T- Y' k. dAuthorized person$ w* v, N5 f+ F. e
Auxiliary gutter6 ^& V0 p$ n, ~" Q" k# }
AWG
6 M' I1 [% ~& d: @7 c9 gBonding
; P$ d% n+ a( H% k: k5 W! ?& ?1 FCable tray, N& F L# r9 K- }% K
Cellular floor
; o5 Q4 f! |9 l8 V$ Y: wBranch circuit
4 ^ C# Z( e9 E% i$ ~: JBus
4 m; Y3 ^9 c1 eBusway
; w5 b' ^. i, d6 aCommunication circuit9 u" c) W) y4 N4 F
Extra-low-voltage power circuit
* J9 g; X4 [4 J1 ZLow-energy power circuit) n% ]6 R( o5 `( V7 h n
Multi-wire branch circuit
( x) v- B$ ?) j- _3 S3 YRemote control circuit
7 q& P0 r+ @/ w$ d# E, HSignal circuit
8 C1 _( O; n# K; jCircuit breaker& f- B }/ y5 Y. b) y% h5 ^5 L
Instantaneous-trip circuit breaker
6 t; q7 S4 A5 _! R6 M" {# QConductor
% T8 x+ X% @/ c! ?4 F$ hConduit% @0 |3 c: _, \$ X. `& I
Flexible metal conduit+ `3 e, G$ Z2 Y4 b0 Y5 U: K# J
Liquid-tight flexible conduit
0 G+ m! Q; T+ ^ Rigid conduit
, \% i) Q( l$ a Rigid metal conduit# f/ g) M$ `& l2 t1 d
Rigid nonmetallic conduit& x% j! W( S+ ^3 G0 f n
Rigid PVC conduit
! U7 C0 C, I3 q* y7 EConnector
3 b3 {6 R+ v1 z6 S. G Box connector
' {4 S% o8 s l7 N7 V: j Wire connector
6 u8 x2 r- G4 H7 Y$ R9 C( [Controller
; ^1 V% Y, D" q: @Disconnecting means
/ c# q0 g) q* B9 U4 `0 t! h& HDust-tight! N3 g+ i; b5 s$ o# K: ?
Dwelling unit$ i7 p3 X* ^0 K3 [$ X" |! v
Electrical contractor
# s3 N. d/ m$ c8 I0 g# ~5 vElectrical metallic tubing. t |+ I( y2 Y. @" e
Electrical nonmetallic tubing
0 t1 h4 y, ^6 i# L1 n( h( ZEmergency lighting
0 g6 V8 o X: \3 i7 r/ [Explosion-proof+ |! Y: _) u" Z" Z1 T
Extra-low-voltage power circuit
& N" V% a* u3 F+ R: WFeeder
) h0 Q$ k# h# ]' X* m* PFlexible metal conduit
& V5 G2 f; G! ^5 v+ ~& \. iGround8 r: Q' z: \ \& M8 r3 _; f7 f4 l
Ground fault circuit interrupter
% T9 K* c2 g2 [: k: E$ AGrounded e: ?5 f/ g" W7 l0 Q
Grounding+ m5 W2 ?& F; \: g1 G5 Y, X0 K5 I6 m: ?
Grounding conductor
, @7 |2 w7 J7 j0 D4 q+ _Grounding electrode* Y/ J! a0 i( t. t
Guarded
/ e! V8 G* ^& w* h5 z1 ?' u# m+ L) t1 ~Hoistway2 ]" J" |% [6 J. S/ ?, p
Identified3 j, e0 V* @6 I. X( y, ^
Lampholder: q M* o" }) h0 N- \6 Q
Low-voltage protection5 ^. G' m: ]/ q" @
Low-voltage release
K) @$ ~1 \# N x$ SNeutral
- `, w) L9 ]1 `' f; t3 qNoncombustible construction
N+ B( K! s9 oOutlet
& k, p; F9 h5 OOutline lighting* S1 L# `" I( F* O% \
Over current device
: B. Q; S' x* H6 D$ wOverload device4 I0 w: L: H `! e
Panel board
0 Q( s" H$ @4 j: \9 w+ Y) Z+ jPanelboard, enclosed
/ k* u' y6 x2 K2 M( V! x8 ZPermanently connected equipment
. g* W6 c! G, WPermit
$ O" G) @; l* S6 z% c. w9 RPlenum
- S- u8 i! m8 Y/ a5 O1 d& fPortable as applied to electrical equipment, x+ j' R, J2 Q' U+ g( Y2 b
Portable ground fault circuit interrupter
# Z- Z. [$ G/ \* JPower supply cord" M+ v' y) Y& I, B
Raceway1 H/ F) L5 u+ S7 u/ H2 }6 R
Receptacle0 x& |. E; L& |0 h0 o; V
Duplex receptacle
) I3 l3 ~/ x% W# F Single receptacle
! `, g' O: F7 H& i( @( H* c Split receptacle
& v7 J8 K0 k ^# sService, consumer‘s
" y: D7 F! p% l: k) x* mService, supply
% c% l$ E9 q6 @+ Z- ~0 n3 }9 yService box9 b% g* a$ s! T/ ?4 O
Service room
( b4 ~4 K+ h3 MSingle-dwelling
! U) k! f) ]" T2 c5 dSlow-burning as applied to conductor insulation% Y' ^0 k; E6 p) J
Splitter- M" H: x9 g3 x! a* S6 v/ C8 u
Starter
0 F5 X6 y4 w3 _, U7 aSwitch
: D# P) L& w- g General-use switch$ }: e$ a- k4 b6 o7 X, e) K: Q& d
Indicating switch
# `% y# _/ W! j& d Isolating switch
/ x: k% P5 g2 g, Q Motor-circuit switch- [" Y4 O/ j) K2 p# C1 @1 k: O
System
C- i. V8 j" R# r Communication system
7 [! R; C6 w# v" K, J Community antenna distribution system(CATV)% r$ j# W8 Q( u C. ^
Grounding system
6 j+ Q* `+ `9 p$ Q& l8 hUnderfloor raceway& t! s# A$ m+ d( w2 k1 I) }
Voltage:
9 R# }. o4 b3 K2 H* [ Extra-low voltage; |3 q6 y, A+ l: f- Y8 \+ C% I
High voltage
% `$ X! o q7 i1 T# w6 a6 P% L Low voltage
% H9 P' B" ?. g& ^5 SVoltage of a circuit
8 h7 i$ Y% `; j6 kVoltage-to-ground
* J# N5 F' N9 t$ `Wireway5 o* a8 P' \* j$ E, n5 Y2 f- ]
* M9 U# E8 ^$ [ w& ^% ^) M* [: R! f
Section 2 GENERAL RULES
/ o4 f0 ], G9 X/ w( R/ xAdministrative
; Q- b& q& R9 O/ y2-018 Reconnection7 n$ W, F/ Z) a; _ A
2-030 Deviation or Postponement
! Q+ `1 ^: F6 B& ?Technical General! s/ W' U: C- R4 v3 A2 \
2-106 Circuit Voltage-to-Ground – Dwelling units
2 ^' b" K0 r, |2 m2 w" A: C7 o2-114 Soldering Fluxes. V: Q$ v7 R) C/ J( w7 L2 W( x6 p
2-116 AWG Sizes of conductors
# ]3 m4 O; @8 }2 N! P; c2-124 Fire spread (see Appendices B and G)
% E) G9 Q$ S2 g4 Y( S, l: P" q2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)0 U) l9 e& q# N/ b! J4 t
Protection of Persons and Property& L# O- ^. n" b& D- [9 l |+ W
2-202 Guarding of Bare Live Parts
6 y; ]1 n. J, i/ O% r% L9 wMaintenance and Operation0 g W+ }4 D$ P# Z
2-304 Disconnection
0 B% i0 F7 @3 |0 p2-306 Maintenance of Live Equipment
. |. l+ V; u! L7 ~N 2-306 Shock and flash protection (see Appendix B)
5 b; ~% q) u% R) S l" b2-308 Working Space About Electrical Equipment: Table-566 }9 l+ O; Z$ x" D& L$ y$ S1 _
2-310 Entrance to, and Exit from, Working Space
5 K! \ a- {6 V2-320 Drainage1 k1 r: i. p( [2 Z% P, F
2-322 Electrical Equipment near combustible Gas Meters and other Devices
9 p: ]2 R- B! P' Y9 q1 ^, GEnclosures/ m. i: p) f8 o6 m) }
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ) k: {3 T2 W7 T) ?4 d
2-404 Marking of Motors: DP, WP, TE
: w3 V; Z; ~. `4 k4 O
- u0 b7 [9 `1 O/ B% bSection 4 Conductors+ P5 ~* \ C, B8 j* T
4-000 Scope4 x+ z/ W2 V& H/ w3 q# U
4-002 Size of Conductors: 14#, 12#% Q/ V( {9 x4 b* B. d3 O$ a
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 369 n: W' ?) ?1 i6 x9 }
4-006 Insulated Conductors: Table 197 K- H$ H4 Y9 o: @0 O
4-010 Uses of Flexible Cord: Table 11
7 q. S$ l' |1 A8 d. d4-012 Sizes of Flexible Cord
$ y8 T/ B5 Z0 Q) Z E0 o0 m& L! t4-014 Ampacity of Flexible Cords: Table 12! e5 A7 j8 j3 q
4-018 Equipment Wire
- X0 [1 j6 P& B# {9 t: s* F3 m7 }4-020 Insulation of Neutral Conductors
{0 A" }8 q* X: ?, i0 Y4 Z3 g3 K6 k4-022 Size of Neutral conductor
; y. j/ C; g; H, l& H0 N$ T4-024 Common Neutral Conductor
% G% w2 E0 U7 t7 N) Q2 W4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum) ~+ n- J* B: {. l) M# C
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
, D T3 G! i& T* V4 Z y4-032 Identification of Type MI Neutral Conductors+ d: M; B \, M. Z6 d: Q8 ]/ y
4-034 Use of Identified Conductors2 p* ]$ a9 g8 y8 N3 q/ G3 ^' ?9 W
4-036 Colour of Conductors: Phase A, B, C, …
/ S d' a* b: t0 `. V8 c. H Y- `. q$ z5 u7 V
Section 6 Services and Service Equipment! g9 ~- ]' Q' ^6 K! h
General5 M b' y# [+ r3 [+ V: P; y/ K9 n
6-102 Number of Supply Services Permitted% }# D: S+ W( [0 r
6-104 Number of Consumer’s Services Permitted in or on a Building2 d, L E, T, \% x
6-108 Supply Service from an Electric Railway System7 ~2 E: a2 S& d% v5 T1 j
6-110 Three-wire Consumer’s Services # b8 c8 o" t" i& }* ^3 X, Q
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors+ ^& `1 o! Z4 h
6-114 Methods of terminating conductors at consumer’s service6 |2 @- R; H7 _; I
6-116 Consumer’s Service Head Location
. k' {2 z& ?# o- H" \& {+ B nControl and Protective Equipment+ N' b' L/ l9 j s: U# H
6-200 Service Equipment
' D, }$ ], R& L( v# D6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
8 q- a* _7 t. i) Y6-208 Consumer’s Service Conductors Location/ J2 n: n! I6 E
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches) |/ r A8 b# A5 Z- r
6-212 Wiring Space in Enclosures0 i+ Q6 C- {4 V% y3 O; B
6-214 Marking of Service Boxes
' j/ j: \; a9 f& }+ [/ ^- IWiring Methods: v9 `( b9 j3 w( g5 l8 h& D
6-300 Underground Consumer’s Services
0 Q0 z9 Z$ I+ x' d. \0 h6-302 Overhead Consumer’s Service Conductors
T# `" Q5 y a6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable! f2 B% a, J) J( y. g( P- ]
6-306 Consumer’s Service Raceways- j* z9 ?' {4 ~8 ]- ~; X! x( [- {
6-308 Use of Bare Neutral in Consumer’s Service
; ^* t" [; G- S( ]; Y# c6-310 Use of Joints in Consumer’s Service Neutral Conductors
1 v w% A) S( U0 P6-312 Condensation in Consumer’s Service Raceway
/ W! h/ P( M4 c& U O! _. NMetering Equipment7 r7 H* E: k" d1 D6 K. i
6-400 Metering Equipment9 L3 f6 p, o! u: p- k6 A
6-402 Method of Installing Meter Loops
4 V& W: J4 n. Q' W y/ D, }6-404 Enclosures for Instrument Transformers
- S8 N. ?+ G0 i+ t7 A1 c& N5 o+ z7 l+ w6-408 Location of Meters
) F" e2 \/ ?- F& C4 n+ B* G! A V6 I+ E0 Q6 ^; e
Section 8 Circuit Loading and Demand Factors( e' p D4 {) Q
General
$ f9 z2 _" ~7 g( g8-100 Current Calculations/ i4 M# u! N; C/ t# m
8-102 Voltage Drop ( see Appendix D)
( n \0 u$ j7 v$ c" v8-104 Maximum Circuit Loading" B: i( k" R- W& m5 \/ O5 |; f2 I
8-108 Number of Branch Circuit Positions
& s8 d: V; Y2 |8-110 Determination of Areas9 i2 o/ ?6 w7 K& C
Services and Feeders% ?$ h& Q- N+ @, P8 H6 j3 d
8-200 Single Dwellings (see Appendix B)" O; {: s9 u6 q
8-202 Apartment and Similar Buildings& \$ _7 A( _2 B: s" [" _5 C
8-204 Schools6 } P2 a$ a, |& o0 B. j4 Q& |
8-206 Hospitals
' c& S# n$ S x2 s2 [3 z8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
9 w( ]$ C, l. a/ \6 {( V8-210 Other Types of Occupancy (Table 14)
( T. k& e' V. i& O2 T2 k) F8-212 Special Lighting Circuits
& {/ A3 w2 ], rBranch Circuits
% s3 }: d! n2 l+ g8 q8-300 Branch Circuits Supplying Electric Ranges( ^9 j" g' v! S+ z! j+ c
8-302 Connected Loads
9 E0 D7 o; \' c' V: {' \; q- {
4 h1 d W @6 Z& rSection 10 Grounding and Bonding
2 U8 f0 u% F3 P1 C" e& ^Scope and Object
* }. {2 b, I& G4 F10-002 Object
8 V+ m* f8 P( x# Z- V& b0 _8 ySystem and Circuit Grounding
' E0 F% y7 Y9 e$ D0 L% u2 Z9 g10-102 Two-Wire Direct-Current Systems" l0 d3 l. n0 k0 g( L0 ^
10-104 Three-Wire Direct-Current Systems
8 ?. M0 G4 n' g& H4 W5 {10-106 Alternating-Current Systems+ i8 A' f0 a2 ~' m2 O' o
10-110 Electric Crane Circuits: X4 H: @$ p8 k9 v9 g1 [
10-114 Circuits of Less Than 50 V9 N$ a# M! \% r( k; S7 y
10-116 Instrument Transformer Circuits
5 p* i& |3 j" s! CGrounding Connections for Systems and Circuits4 q3 S; a5 t1 Q, Q
10-200 Current Over Grounding and Bonding Conductors
]8 t! T# L% E) q8 v10-204 Grounding Connections for Alternating-Current Systems$ P1 O/ c$ u& B7 m) f
10-206 Grounding Connections for Isolated Systems
v+ w2 N& B. J8 C$ `8 h: n10-210 Conductor to be Grounded) {3 c2 K; q' L# K- ?* i
Conductor Enclosure Bonding
$ C- c- o s7 ?" H! t( B10-302 Other Conductor Enclosures
V5 D/ P$ x( o/ Z3 n* M2 B2 ~N 10-3049 m' D4 ^- J* f8 e
Equipment Bonding2 t: }8 \" c6 k( N" D! G
10-400 Fixed Equipment, General
6 ^. S d- i* r5 t) y+ d10-402 Fixed Equipment, Specific (3), (4)! K% H v! Y4 o4 D& }5 j
10-404 In Nonmetallic Wiring Systems
# K- [! w3 j# ]& m- S2 p1 h7 h2 x10-406 Non-electrical Equipment
4 g) Z$ |! j/ V; J$ n, }8 j10-408 Portable Equipment (4)(b); E" @2 K' u( L
10-410 Instrument Transformer Cases
% _1 |1 I" A4 P5 w* P10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
|$ X# V1 i8 b% ^: F% z* F0 F10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V+ s' k( W" K2 N3 w0 I) L) q9 `2 s
Methods of Grounding& x( D& I: U1 K* [$ z$ c7 ^8 I$ D( j
10-500 Effective grounding (see Appendix B)
3 R5 s( U. e) Y% {10-502 Common grounding conductors9 x1 P" ~* G6 F
10-504 Common grounding electrodes. F: Q( u3 G- Y. v& n
Bonding Methods
: c& |6 ]& g2 {$ Y7 [2 v10-600 Clean Surfaces
- r3 h; ^* \" o6 W10-604 Bonding at Service Equipment
* a/ G+ G' H7 p, |- w* A10-606 Means of Assuring Continuity at Service Equipment6 ^% L0 [9 V, V" x3 A" N" D' f
10-610 Bonding at Other Than Service Equipment0 `+ @2 t! D t1 T0 e
10-612 Loosely Jointed Metal Raceways5 S. d, a! m1 Y7 p( `. K
10-614 Bonding Jumpers Table 41
# A4 y8 A; J7 b5 j, q9 b: CGrounding Electrodes
* h" v$ E) N) h3 G8 f* R9 a% T10-700 Grounding Electrodes% Z) r7 z% F7 |; L
10-702 Artificial Grounding Electrodes
0 p9 t9 S! M+ V% LN 10-700 & 10-702
+ d* Q, r2 |" C" e; w10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)8 q9 A/ q A+ \% t0 @& e# y0 R
N 10-702. D" B! y% e9 i9 U$ ]: G: z4 Y
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding. L8 T- s1 ^& {, j9 A& |& H$ y$ {
N 10-702
8 E& n/ t. W- f4 Q0 B" A10-710 Use of Lightning Rods (Appendices B and G)) A- T" y) o. z0 O! p
N 10-706
, ?, l, P* n; AGrounding and Bonding Conductors
1 K# ~% [8 l. d) n* ~+ H- r: I$ u10-800 Continuity of Grounding and Bonding Conductors
7 V. d1 A/ T+ W! i# O! o10-802 Material for System Grounding Conductors3 x* @$ U3 x& x6 d. A2 h
10-804 Material for Bonding Conductors9 _; `4 }' T( H
10-806 Installation of System Grounding Conductors
3 D: \* w9 V& Z* `6 o& ^; g& d10-808 Installation of Equipment Bonding Conductors% K7 {" a3 t: [
10-810 Grounding Conductor Size for DC Circuits3 x& w4 [) Y: n& \
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
+ T- p" c: M! v K4 T. m/ h8 G10-814 Bonding Conductor Size (Appendix B)+ `7 h6 D& i' Y: x+ h- k* g& f
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
8 U6 \. l& M5 i5 b0 F! e" b' F10-818 Bonding Conductor for Outline Lighting& S* p1 y/ }2 r; G
10-820 Bonding Conductor Size for Instrument Transformers- p/ F/ _( T2 v* D% t; w
Grounding and Bonding Conductor Connections
: ?! s' P. g$ v6 y: f3 V: K8 c+ }10-902 Grounding Conduct Connection to Water Pipe Electrodes
2 ^- g9 e) G; K: _10-906 Bonding conductor connection to circuits and equipment
, c6 g' v8 l4 r4 D* U+ V( V10-908 Grounding Conductor Connection to Electrodes
& ]/ O) A- z" g u* KLightning Arresters R& ^5 @8 w0 M' I
10-1000 Lightning Arresters on Secondary Services – 750V or Less
* _8 ~7 J7 F$ \9 f, j0 ^$ j
' A" n$ C3 p9 zSection 12 – Wiring Methods. _: E/ s) K f' \+ u1 E& ^& M4 j# @
Scope
- i0 I& T5 v! n/ _, o! `4 ?12-000 Scope (Appendix B)' x% J& E; H& Q. I) e3 Q( a
General Requirement: @0 {/ [! K. z7 S
12-010 Wiring in Ducts and Plenum Chambers: {$ i2 [1 j! d" g8 i! g
12-012 Underground Installations (Appendix B)8 z- S1 G8 w$ b: W5 S* W
12-016 Lightning Rod Conductors7 h; P& z& p% {# w
Conductors - General
d0 k- g( F& V+ p3 K( B0 |12-100 Types of Conductors (Appendix B) Table 19
3 t+ G1 X. b3 `& E1 _12-102 Thermoplastic-Insulated Conductors) m5 y! H+ u `8 N3 g: s. Q
12-104 Flame Tested Coverings( @8 C, J! K6 I4 p& D
12-106 Multi- and Single- Conductor Cables
4 T1 m1 h& J7 p7 H" d5 z% X. J' w12-108 Conductors in Parallel (Appendix B)
( ~% j( p' B+ ]6 u$ M$ N; U12-112 Conductor Joints and Splices: \. H' C% l3 _$ A& r6 E% U+ W
12-114 Ends of insulated conductors R9 x8 n; i# y( v% f
12-116 Termination of Conductors (Appendix B)
" @6 v+ D5 Z o6 I1 h, \12-118 Termination and Splicing of Aluminum Conductors" l q% I/ S R( E! L3 O; ?
12-120 Supporting of Conductors - Table 21
$ {; j; ^+ M5 W+ z' pOpen Wiring' q8 y; \" m4 s
12-204 Spacing of Conductors$ Q7 }* Z; s- T: V
12-206 Conductor Supports; C% `0 {* u7 R0 b3 h5 Z) ~7 H, h
12-208 Conductors on Flat Surfaces. U/ @) Q) R, x I, F& ?% t) F+ k
12-212 Protection from Mechanical Injury. M0 y) d0 |, ~# _( G/ s% D5 i. d5 ~* V" L
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises' N9 n9 }! E6 B1 \0 U, y8 v
12-308 Minimum Size of Overhead Conductors
% P/ Z! ]0 ?8 V0 U9 ~3 e12-318 Use of Neutral Supported Cables( ~# |0 ~ P b- H7 \- j" e
Nonmetallic Sheathed Cable
+ [6 X" [% M8 O7 `2 ~$ Z$ A2 p12-502 Maximum Voltage
6 n2 o+ X* {4 S( r8 D9 |. ~12-510 Running of cable between Boxes and Fittings (Appendix G)" }6 i: ]' D7 [; Z, u; ^
12-514 Protection on joists and rafters$ k f% T, {, V! r$ R7 b
12-516 Protection for Cable in Concealed Installations (Appendix G)5 M E( b$ o9 n9 w1 @! W5 Y5 x% y
12-522 Where Outlet Boxes Are Not Required
% b4 g- r' p$ G2 s, |7 _& xArmoured Cable7 C+ [* o8 @7 Z6 L5 f$ E3 S# r2 p( B
12-602 Use (Appendix B)/ f/ l' U% ]4 x6 _/ `+ p! b
12-604 Protection for Armoured Cables in Lanes
/ S$ L8 }8 L) f5 j8 O12-606 Use of Thermoplastic Covered Armoured Cable
4 }- Q* _3 f- z. G) y) M9 C( ?12-608 Continuity of Armoured Cable
h6 r; y, I1 V: H" l12-610 Terminating Armoured Cable
' }- k6 V7 [5 W3 y12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems% g7 P5 v P5 c2 Z1 z+ I
12-614 Radii of Bends in Armoured Cables# }1 y5 Y) K, r: Y1 \1 F+ b
12-616 Concealed Armoured Cable Installation
% u3 r" \0 X4 H: K4 C, W12-618 Running of Cable between Boxes, Etc
- v) C2 o4 \5 R7 iMineral-Insulated and Aluminum-Sheathed Cable
2 b4 L7 f) @2 k1 J1 T2 L7 i12-702 Use K6 b9 G8 u/ c
12-704 Use When Embedded
4 N8 I2 p* U( _- y, v1 S* `12-706 Method of Supporting) ?* E; R% n- E+ t1 {9 U* i
12-708 Direct Earth Burial U* A, \* |- E! ~, H% [
12-710 Mechanical Protection* o, g1 T$ W% T7 v6 d/ W" A/ C
12-712 Radii of Bends
# N8 \0 ~6 u6 \3 Y2 M& X: ]12-714 Termination of Mineral-Insulated Cable (Appendix B)
' \. q/ W4 R9 D+ V/ L& f5 K12-716 Connection to Other Forms of Wiring, f- {. \1 n; e( P- b
Flat Conductor Cable Type FCC$ E& I; n/ \, P i+ [
12-804 Use Permitted
7 _. _3 B- J, v& c8 M+ X. }12-806 Use Prohibited) N. p! p$ Z: c. |7 g7 d
12-818 Anchoring
; k- J9 u: A& E- Z6 v12-820 Crossings
9 C! `& m0 D q+ F R3 ~! DRaceways - General! Q( R1 A. A' f* ?6 d( @9 |
12-904 Conductors in Raceways/ A# C# A0 P- x3 F& f3 h0 K: ]
12-906 Protection of Conductors at Ends of Raceways
# {- Y( a& P$ E$ o! u4 A: m12-908 Inserting Conductors in Raceways
7 o9 x; c: E0 P6 ` n! R7 D12-910 Joints or Splices Within Raceways7 U0 c h+ i. q4 l
12-912 Stranding of Conductors1 I% w/ `) P6 e, Q# z# n5 n( }# D
12-914 Electrical Continuity of Raceways# Q/ w& ~* P# p1 I% N
12-922 Radii of Bends in Raceways
6 n8 J5 n- O$ m1 _7 v, ON 12-922 Radii of Bends in Raceways Table 7* i4 u/ p) E7 w1 Q! {
12-932 Protection for Raceways in Lanes
}+ Z; s5 ]& ~12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)* a3 g" p2 b3 |
12-938 Capping of Unused Raceways3 B% u1 V4 f( i! p5 k
12-940 Maximum Number of Bends in Raceways
( Y g- m( k# o0 ?Rigid and Flexible Metal Conduit4 b3 q$ ~; N+ O: j, Y5 ?
12-1002 Use+ z( D# O; R1 W) b
12-1004 Minimum Size of Conduits
2 C6 i3 L' j* t6 b9 D8 M. H: e) ~12-1006 Conduit Threads (Appendix B)
# J! g. G; ]. T2 E7 m. O! H12-1008 Thread Engagement
+ {! }' A2 K: S) Y, Y$ E& J2 A$ @12-1010 Maximum Spacing of Conduit Supports
/ C7 h. m. N$ V( ]. d8 S4 D12-1012 Expansion and Contraction of Conduits (Appendix B)
! K9 t: g: P$ n ?* G8 B12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 7 N5 ^, `6 b9 ^. N% H: q
Rigid PVC Conduit and Rigid HFT Conduit1 T. {9 j5 D4 a+ h/ \1 }
12-1100 Use
9 q% |2 W+ A8 s5 E8 k+ }8 b12-1102 Restrictions on Use5 y! z4 {1 k3 z7 b N* h5 v- B- V
12-1104 Temperature Limitations (Appendix B)
4 H* T) y: W- B3 g12-1108 Field Bends (Appendix B), (2)
( z1 H3 X: p8 ]- A3 T2 \- \# i12-1110 Support of Luminaires+ n. M: S: u3 }) L
12-1112 Fittings& V0 `0 ]5 ~ s2 l! J# r( X5 {- \/ B
12-1114 Maximum Spacing of Conduit Supports
|+ v) \1 {5 e9 C12-1116 Support of Equipment% j' I1 H2 Y( Q% A: g7 {! B! Q/ R
12-1118 Expansion Joints (Appendix B example)
% A5 {7 ?0 u V" q: R: m/ rRigid RTRC Conduit
" ], J3 h, R: e4 a5 c$ g2 I12-1210 Temperature Limitations. Z; i2 B$ ` D: U
12-1214 Expansion Joints (Appendix B)
6 S! F) q: m- _Liquid-Tight Flexible Conduit
/ w: ]3 b1 V# x! b0 ^12-1302 Use of Liquid-Tight Flexible Conduit
: I1 p& L' j$ b2 Z2 N12-1304 Maximum Number of Conductors0 M) C, W3 c: o# M& H5 ?8 Q
12-1306 Provisions for Bonding
- y6 l4 o- ], K! V! n3 HElectrical Metallic Tubing n! l8 K6 N6 C; X g6 d
12-1402 Use
4 h: N9 D9 H# F# M$ n12-1404 Supports
' z$ M1 H$ V7 e t12-1406 Minimum Tubing Size7 m* y/ r _4 N) x% d
12-1408 Maximum Number of Conductors
) }5 k! ^3 n# [, ?; S12-1410 Connections and Couplings/ ~" O* \. b2 U: Q
12-1412 Radii of Bends in Tubing
/ J! |3 P9 w2 s. DN Table 7 k+ |8 a# i( C3 g. C: T$ V6 S3 k
Electrical Nonmetallic Tubing+ Y- {, a0 W7 C& P% H7 [/ K
12-1516 Provision for Bonding Continuity
1 n1 K$ |$ m3 b" S' \; z& XN 12-1514& \+ q3 h0 G, n+ v
Surface Raceways; p+ m% n ^# \2 b4 W- g
12-1602 Use of Surface Raceway (Appendix B)) t" l4 P' E; v; \$ G: d
12-1604 Temperature Limitations
; u/ {% G+ B- @; X6 X1 z; H12-1606 Conductors in Surface Raceways (Appendix B)
9 w" l) \5 o4 ?8 o' Y12-1608 Maximum Voltage
( u" _8 Y2 }3 j* R12-1610 Joints and splices
: ?+ k& K6 L1 r2 I) w+ ~# IUnderfloor Raceways
) K& H) \! b+ O12-1712 Discontinued Outlets in Underfloor Raceways9 W, l, t9 d% f' ?6 P4 T H0 f l
Cellular Floors1 g: j, Q, q, _5 |3 ^% R
12-1804 Maximum Conductor Size in Cellular Floor5 ~+ _& X7 H) Y" S" o) C+ ]$ l
12-1820 Cellular floor discontinued outlets6 X3 M* }$ i% a$ k: A* w. p3 ~
Auxiliary Gutters6 b+ W9 f% c6 ]4 @
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
J# _$ Z) A+ |" p, \) z% S3 F! G12-1902 Auxiliary Gutter Supports
6 c: m4 \4 C& _4 e12-1904 Auxiliary Gutter Cross-Sectional Area
, Y' O/ w3 I, G. t5 A5 ]Busways and Splitters
8 N+ S8 }8 V4 j% v2 y12-2004 AC Circuits in Busways and Splitters
9 s; u f7 I: @* f/ K12-2006 Busway and Splitter Supports. f) ^7 s* j1 v# z: x* V
12-2008 Method of Installation of Busways
4 B6 d8 o- v* {7 w, Z* M12-2012 Reduction in Size of Busways
( Q c: @( w; z( }/ Y4 e* x+ K. h* m12-2014 Length of Busways Used as Branch Circuits
0 R/ L' l, H q; z. _. T6 c12-2018 Taps in Splitters" V: _1 ]& p0 c2 r
Wireways, M& O0 U1 x1 p; B
12-2104 Conductors in Wireways
4 Q& U: L# [+ s* Y# c12-2106 Taps and Splices in Wireways
! p8 u" e. Y8 [ Cable Trays
" n$ ^. ?8 H9 P* x1 B& d12-2200 Method of Installation (Appendix B)
$ d% i+ s+ X' ^: d# J, }& a3 N12-2204 Joints and Splices Within Cable Trays. T3 i [- U" B0 b4 [/ X
12-2208 Provisions for Bonding' J, r( e2 p( f! H8 Q* w
12-2210 Ampacities of Conductors in Cable Trays
4 ?! M# ` t6 d5 h4 D, p7 B- eInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
8 x0 _ _- b+ i! K- `1 O0 F# K7 v12-3000 Maximum Number of Outlets Per Circuit
6 b/ y" v* W& Z0 _: kN 8-304# E3 [& q5 Y. y+ B+ u# `
12-3002 Outlet Boxes (Appendix B)
. e+ X6 w( v, O8 s, ~N 12-3000
* t$ C1 d: y! u' n; p12-3004 Outlet Box Covers9 }$ G% K& Y/ w i6 P: r' Y
N 12-3002! @3 A& h) x* s1 N& N
12-3010 Boxes in Concrete Construction
3 Z' w( ~0 J! |9 U5 i" f5 L: F4 P% LN 12-3008% [0 V. T, f5 n: L2 @9 q8 M
12-3012 Outlet Box Supports8 r$ A8 s; }8 F1 a! N; F6 s/ ]
N 12-3010' C$ n$ ]* T# Z f
12-3016 Accessibility of Junction Boxes8 [: z4 p* F( i
N 12-30140 P& ~) d# F# I' P* J
12-3018 Flush Boxes, cabinets, and Fittings! o4 o4 o! I) a$ Y5 U
N 12-3016
- ~; g3 A! Z8 \' K' z12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ; z# s: d# B Q6 j
N 12-3022% J5 U* ]' @- b8 f- }; m, w% C
12-3036 Maximum Number of conductors in a Box - Table 23
5 g* ^+ j, ?0 i4 e' J rN 12-30348 P0 i) a Y {/ \" w( B
12-3038 Pull Box or Junction box Sizes p1 d2 v" T/ ]0 Y
N 12-3036# A! r8 A! ]# O
; ~2 X2 T3 O9 ?+ `" xSection 14 Protection and Control2 a( b; f' n0 ]5 w
General Requirement' W! U% P5 \: y* V2 l
14-010 Protective and Control Devices Required. d6 L! l% ?! h9 l, _" ^
14-016 Connection of Devices/ z$ p5 ?: M1 {6 Y! K* Z6 _5 u& J
Protective Devices – General
2 p% y( `" B8 h8 L& `7 K 14-100 Overcurrent Devices Required5 c) Q& q; r- z0 [; i9 S
14-102 Ground Fault Protection (Appendix B)
# `. C. O. R0 l14-104 Rating of Overcurrent Devices (Appendix B) Table 13
8 \! L& [- G1 o, N9 m' D2 F14-112 Overcurrent Devices in Parallel6 h$ U# \6 F! c, N" i% s5 s
Fuses
3 y5 i% Y9 Y8 h14-200 Time-Delay and Low-Melting Point Fuses6 k% b; ~) j& c6 I
14-202 Use of Plug Fuses
4 Z! |3 u* h! N7 _6 S14-208 Rating of Fuses) J! g' n7 G1 P; W0 k7 Q
14-212 Use of Fuses (Appendix B)6 y+ f, s6 r& f- f, f5 c# W3 z
Circuit Breakers
5 ~0 ]8 D6 L- @14-300 Circuit Breakers, General
6 ?0 R- a: U/ u4 _+ A; i& B14-306 Tripping Elements for Circuit Breakers
4 H) Z! ]& }/ s, D14-308 Battery Control Power for Circuit Breakers1 r8 R2 {$ s& \8 M* N1 ^& x
Control Devices - General" H$ F- ]" m* c
14-402 Disconnecting Means Required for Fused Circuits, g7 g2 C' i" D, n0 R
Control Devices - Switches
# j4 \ r: T" w2 F9 a+ Q14-502 Mounting of knife Switches
8 o' Y( [9 b1 E8 M14-504 Maximum Rating of Switches
, U& }' {% F/ k* p7 e14-508 Rating of General-Use AC/DC Switches (Appendix B)
0 ]6 m- ?, d9 M! L9 N; r14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
+ l& K+ I( ]! x1 i2 |Solid State Devices3 i! y5 ?& d" O% o" h, o
14-700 Restriction of Use! v9 g: H6 ]; Z
14-702 Disconnecting Means Required; p! y; x6 k' s3 k) ?) K, S# z
" Q( x" e0 a: g5 W" O0 u, v1 ?
Section 16 Class 1 and Class 2 Circuits$ Z# V7 _4 W- c2 B/ q7 w
General
& f1 I+ h) N6 z1 y16-004 Class 1 Extra-Low-Voltage Power Circuits( C8 J' \& W& o; g2 C' _# p/ t& U$ ^
16-006 Class 2 Low-Energy Power Circuits; w% U1 ^0 }9 a$ {8 a
16-012 Circuits in Communication Cables
* e M/ e% E; X: t" q& ZClass 1 Circuits$ z [" M4 m& E: T( g! ~
16-100 Limitation of Class 1 Circuits
# p9 x1 M* V+ X8 ?- D16-104 Overcurrent Protection of Class 1 Circuits
% X, S" I6 L1 _. x, n16-106 Location of Overcurrent Devices in Class 1 Circuits
' O, t! ?2 U. R; H1 X% `/ Q16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
' ?' j: v$ u p6 r' h7 g1 p16-110 Conductor Material and Sizes- q) f+ V @0 \ B! F) T
16-112 Insulated Conductors for Class 1 Wiring7 {# \8 y8 V& t6 {: s _
Class 2 Circuits
. M* C$ Z1 D7 _% G/ O16-200 Limitations of Class 2 Circuits (Appendix B): v( K: N$ B+ t0 W, Q
16-204 Marking
6 f" \3 ?/ v* v' [0 S4 y' N7 I' H' |( E16-206 Overcurrent Protection for Class 2 Circuits
* R$ c @ Q& Y$ |16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
/ a5 ?0 {/ d0 Q* @5 W' F) t1 V/ IELC: extra-low-voltage cable1 u5 l9 _7 m" p7 Q
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
: L& | V) V$ C: E7 b* {/ C: d c, ~( F+ Z1 _
Section 18 Hazardous Locations6 ~) T# ^2 Y" F& m5 Y, z
Scope and Introduction3 o- O$ w$ t9 P4 A2 |
18-004 Classification
9 }) U- p4 U' G0 H6 f' k9 _. I; q18-006 Division of Class I Locations (Appendices B and J)& \2 @, R _$ G" d) H( n
18-008 Division of Class II Locations (Appendix B)
/ z. B2 b; K" k% I8 I# U18-010 Division of Class III Locations (Appendix B)' P3 C5 O" O, N
General
7 `" m. o) \8 i, D18-062 Metal-Covered Cable (Appendix B)
, H6 T9 d. y. Z! l) g% {Installations in Class 1, Zone 1 Location2 q) W& m9 [4 g+ J
18-108 Sealing, Class I, Zone I (Appendix B)& r1 S- J+ F8 O# w0 G; L6 P
9 y2 D; X- _) y) T% C
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars2 s' i- i L) R5 V$ w
Gasoline Dispensing and Service Stations
, R L8 X' h' I. M2 E# M5 `20-002 General
- p* F* h' [/ O6 _20-004 Hazardous Area (Appendix B)
8 u+ ~6 z8 T8 S# A7 |+ H! w: Z: ]Propane Dispensing, Container Filling, and Storage
# s) u$ i' t( e20-034 Hazardous Areas - Table 63
$ j c, Q2 J$ G/ X0 W) SCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities7 g/ e1 m9 ~6 `3 C( i( m$ c
20-062 Hazardous Areas
+ F& \9 a9 B( p# YCommercial Garages – Repairs and Storage" r. u0 ^. C4 y# m% V
20-100 Scope
& w! g) n4 P6 ~% G6 k. {20-102 Hazardous Areas (1) 6 C+ j' F0 p" t
! j K) Y+ D0 V# `% F# k" n
Section 24 Patient Care Areas# `9 R q8 H9 d1 K6 S! d! a8 t* ]2 D
24-000 Scope (Appendix B)
- `. Y, Z3 k8 J9 ^# I" n) M24-002 Special Terminology (Appendix B)! P/ h; T6 F9 @
Patient care area
+ v* h" B0 z3 W! b& zPatient Care Areas% H5 E) _, n; Y. `
24-106 Receptacles in Basic Care Areas (Appendix B)3 ?$ L* _( {( J
Isolated Systems+ t+ s& l) X' s- }
24-204 Single-Phase Isolated Circuits (Appendix B)
. l( m7 ^% f# B( L# p24-206, J$ B, l' T1 f- q4 _
# Q, f/ u7 C: m1 J" X
Section 26 Installation of Electrical Equipment
: g0 Q( k' k9 z* ~! @% pGeneral
! A. l6 R4 b. L6 ~; x/ c# B26-004 Equipment Over Combustible Surfaces (Appendix B)
) h- p. R: u7 H9 ~* K* x) `26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
! S0 g7 U6 P+ H" S2 i6 I Isolating Switches8 K2 _+ S8 {8 W
26-100 Location of Isolating Switches
0 {! K1 F# t9 E1 W+ qCapacitors3 Z$ R: `. K# {) a
26-204 Guarding of Capacitors) n$ s' A+ L( j9 O% m
26-206 Grounding of Capacitors
1 X6 t0 b) B7 n9 ?% d9 r0 |% b. z4 U, P26-208 Conductor Size for Capacitors$ s# |" g# u$ Q( ?
26-210 Overcurrent Protection (Appendix B)
4 m# w) K' X" k7 D, ^' F4 N26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
9 Q7 u1 p5 {1 n# C( z26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
! F2 i% G! y9 R, \" y: B. i26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits& ^$ A5 \/ L; |! J6 p; E3 q) E) I
26-218 Special Provisions for Motor Circuit Capacitors
& N3 t* S- J9 i5 ~! E/ C26-222 Drainage of Stored Charge of Capacitors
/ }8 s/ g/ b" o5 I; l- ITransformers1 ]$ q+ c0 J8 |5 n
26-240 Transformers, General
* d( g: ?6 q2 w9 f; b) E! N0 m26-242 Outdoor Transformer Installations
7 H& J E) U# A1 n, I: \26-244 Transformers, Mounted on Roofs (Appendix B)
! N0 j' K/ X: R# U26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)( ]1 M K2 l4 P: Q; m) z: x0 T
26-248 Dry-Core, Open-Ventilated Type Transformers
1 Z, W% j4 e. s* h" V26-250 Disconnecting Means for Transformers
M) J6 [5 ~; s- \ j26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V9 J+ p5 h8 A* N5 e! G3 ^* X
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers! A9 @. a" A, p2 |5 b
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)- [" b0 y+ L, S6 ~0 D: V
26-258 Conductor Size for Transformers
[# k3 T" J0 s* J26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
! N6 g" l" w9 u6 G26-262 Marking of Transformers! c; q1 r, F, d l
26-264 Auto-Transformers
& y1 D7 p. S: n+ n% g* _5 ?& gFences- u. _1 K0 T( m5 f
26-302 Clearance of Equipment - Table 33
4 r; I3 }. `2 `& Z, S$ RPanelboards. Y4 t/ M- a5 s8 {, L) g! w! n" `
26-400 Panelboards in Dwelling Units (Appendix B)
# b! A1 t, O% }, s* Q6 c26-402 Location of Panelboards (Appendix G)' w) v) F% K6 g- F
Lightning Arresters
0 Q6 U- {9 z3 P- S: R26-508 Connection of Lightning Arresters
7 W2 O3 O& x* DStorage Batteries
6 v$ s! C3 `. z/ ~5 m) x) t1 \26-542 Special Terminology
3 x; n+ C" W5 _! c26-550 Battery Installation
' _& @5 C1 N1 `, j/ L26-552 Wiring to Batteries# L* o0 O% ]# i8 y5 p2 A- N
Arc Lamps
3 J: X' e+ F8 U# I" A8 L26-600 Location of Arc Lamps! F# `1 B& p, N O
26-602 Conductors to Arc Lamps3 N) m; c4 [, `) p
26-608 Globes and Spark Arresters
8 ?" ~5 i& p: J4 ]$ J" d# uReceptacles
7 N1 R& u- C- X+ R' l6 p26-700 General (Appendix B)
: M! U4 R! G" g. Z7 f8 f26-702 Receptacles Exposed to the Weather
, K# `, l2 h0 I4 u0 w8 ^Receptacles in Residential Occupancies
/ U. U. F0 z( f5 k% E26-710 General (Appendices B and G)) L# w2 U7 x" Y, |, w
26-712 Receptacles in Dwelling Units (Appendices B and G)
" Q X/ Q$ [! L- x% C26-714 Receptacles in Single Dwellings (Appendices B and G)
9 S) C2 G1 B' i* N# g2 v& RBranch Circuits in Residential Occupancies
! S( Q: v, A- v6 q26-720 General
+ y# `: G$ x& |" o2 H0 b26-722 Branch Circuits in Dwelling Units5 y( y& K5 |( ^: g- n0 O
26-724 Branch Circuits in Single Dwellings8 W. R0 ]6 E: f) C- z
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
( s ^7 K# |$ T2 R: bN 26-720 (F)
& x+ d2 Y& Z* c* eElectric Heating and Cooking Appliances
) Y) N0 j }/ O" M& ]# Y& {' i26-744 Supply connections for Appliances
5 \- T) [) b9 l- D1 ]0 d26-750 Installation of Storage-Tank Water Heaters
8 N3 C% x; t. p5 X' p26-752 Infrared Drying Lamps( O J x5 n# l8 N' N
9 w2 L) P% @7 \ r* [4 LSection 28 Motors and Generators2 i0 `+ P# `, c1 T$ }' j X! d. ^
General2 o. Q7 P8 j8 g6 [
28-010 Special Terminology
. k6 O) Y# v j0 YHermetic refrigerant motor compressor
, Q6 [* s; D( GLocked rotor current rating
) {* z. |3 \3 l+ L/ GService Factor
" a* B1 R# _5 s9 B1 X; s+ kTable 44; Table 45; Table-D2' X( ~; t1 y5 V
Wiring Methods and Conductors5 H$ K6 D4 ]0 i2 c
28-102 Portable Motors
- k5 v! l) u* `3 h9 [: u28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
, P1 s3 X" ^. U1 D2 l28-106 Conductors, Individual Motors& d' i6 b, y& \/ d
28-108 Conductors, Two or More Motors }. C" T, e# v) L; r( q
28-110 Feeder Conductors
' a! F2 E$ l9 I2 z3 [9 @! l2 ^/ y28-112 Secondary Conductors
- y% A9 a4 K+ G0 m# _+ ~Overcurrent Protection
3 A3 S; v) H5 u5 m+ k* ^+ ^28-200 Branch Circuit Overcurrent Protection
, {. A% l+ L( Q) g28-204 Feeder Overcurrent Protection! _0 W& y& [$ j, p0 t# s
28-206 Grouping of Motors on a Single Branch Circuit
6 Z/ x8 S. B7 j& U* [# k28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
4 G: A" H& T6 s7 x# w2 E. \- }Overload and Overheating Protection
% S1 \5 P* P' ?28-302 Types of Overload Protection
0 ?5 U- u+ ?1 I( w# B$ k8 N" x& W- R28-304 Number and Location of Overload Devices (Appendix B) Table 25
7 B" B* g6 \6 Z2 |( D n0 t28-306 Rating or Trip Selection of Overload Devices (Appendix B)
, |6 B. B7 w1 x/ n4 e/ V1 I28-308 Overload Protection Not Required
; Z- P) s- J% XUndervoltage Protection
" H( `6 A9 R8 J. V0 S- ^1 Y28-400 Undervoltage Protection Required for Motors (Appendix B)
( k; }2 \1 Y' q" T# g% P8 f6 W- ZControl
0 I7 ~; S$ c' N28-500 Control Required
: \3 w0 m3 T5 x. H: A* e28-502 Control Location$ C% v* H' l6 L# x6 ~* z
28-504 Starters Having Different Starting and Running Position: f3 {0 o* I: N) C: b
28-506 Grounded Control Circuit
& h: [0 l& P) l- b t( aDisconnecting Means
3 I. D8 ?; b* v28-600 Disconnecting Means Required
' V" O- u/ Q1 d! u3 m7 ]28-602 Types and Ratings of disconnecting Means (Appendix B)2 M2 {7 Y, G# j) h0 _4 x: {
28-604 Location of Disconnecting Means
8 i3 ~: O- [1 s6 t Hermetic Refrigerant Motor-Compressors
J0 c0 B/ W+ N1 g* B; C28-706 Conductor Ampacity
( E& c; @3 I( X! Y- c28-708 Overcurrent Protection
/ T2 I3 A4 x: O6 N( ~28-714 Disconnecting Means, @. V8 @1 q# x1 }9 j3 d/ b
Protection and Control of Generators
. H- u. D. f5 \9 A. r" q28-900 Disconnecting Means Required for Generators
" C* }1 h8 n8 b5 @9 x28-902 Protection of Constant-Voltage Generators" i0 `+ P1 a+ A, k
28-904 Generator Not Driven by Electricity J( x2 x Z6 j$ K7 i
28-906 Balancer sets
8 i' i3 n5 @& c( Z28-908 Three-Wire Direct-Current Generators/ `* S Y% p, L
" C- J$ k7 h0 E, E9 M8 f
Section 30 Installation of Lighting Equipment7 R6 _% L- W9 x; e
30-002 Special Terminology (Appendix B)( N# f8 }. O) A2 p3 N
General
% Y+ O0 M6 V m5 @( t( W30-102 Voltage/ I/ C y6 x* ~3 v, [ r; R- a
30-104 Protection (Appendix B)) X# R0 c' o. V) b6 f
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment1 t$ }0 Y" ?3 q# Z
30-108 Polarization of Luminaires* h8 `# @ U }6 k5 \$ {
30-110 Bonding of Lighting Equipment
- w& E6 o- Y% M# w# _2 xLocation of Lighting Equipment
8 O" v3 a# _9 h4 q z. `. s; T' [30-200 Near or Over Combustible Material
1 W( z* @3 d- @; G# |+ a) {& m" p. ?# G30-202 In Show Windows4 @! I% X* I$ k
30-204 In Clothes Closets4 z7 i+ R. y( r6 H' q
Installation of Lighting Equipment. s* m0 L. p; C% Z5 A- L, ^
30-302 Support; t* j9 i$ @ D* R
30-304 Outlet Boxes to be Covered! m5 m4 Z* C) @8 D* j6 W0 H$ g
30-308 Circuit Connections& e8 X1 h- `9 L
30-310 Luminaire as a Raceway; F2 P# X- R& e& [) U% F3 o; Z& ~. k
30-314 Minimum Height of Low Luminaires
. U6 p' O) u9 s; W7 M30-316 Luminaires Exposed to Flying Objects+ B1 L1 ~+ i6 }$ k* E2 }, E* z
30-320 Luminaires in Damp or Wet Locations! b- y- u/ L1 j- u& R
N 30-318
8 Q" I- C* P6 S1 ?$ P3 aWiring of Lighting Equipment- A' w$ ^+ d' c4 B0 n
30-400 Wiring of Luminaires7 ~) [2 M" T* k8 j) `8 R) |
30-402 Colour Coding
% B: X* V* J% m30-404 Conductor Insulation
( |! h0 p- ~5 a5 K7 O30-406 Conductors on Movable Parts Y8 M$ J, F+ L1 K H
30-408 Wiring of Ceiling Outlet Boxes# U7 G" A0 X5 d0 ~2 z+ k4 M
30-410 Wiring of Show Window Luminaires$ g8 e. J" N! \, c7 _4 T# w: Y
30-412 Tap Connection Conductors5 z# n m/ o0 P3 C4 o
Luminaires in buildings of Residential Occupancy
( N# u6 H7 S9 S3 Z9 B30-500 Lighting Equipment at Entrances (Appendix G)
! M; H2 R1 m [7 @30-502 Luminaires in Dwelling Units (Appendix G)
3 g; V4 }3 ]: v3 q' _30-504 Stairways (Appendix G)0 a9 m$ G; O. f1 f0 v
30-506 Basements (Appendix G)
9 J6 I. F. y5 Z; ]! u30-508 Storage Rooms (Appendix G)
, [" V( p/ e& p+ s* S8 O30-510 Garages and Carports (Appendix G)
( o6 P- a( |) n: G6 A# d+ e8 W2 b; iLampholders
6 N% u3 j! J9 T2 v* T+ y30-600 Lampholder rating with Incandescent Lamps
+ |: ?) S2 ]0 }* eN CANCEL
% Y; Y: Z3 E3 \$ `% h30-602 Connections to Lampholders8 C. S* d# M" x6 @1 E9 P6 }- } D1 r
N 30-600' O4 F$ N7 q0 r2 A9 k
30-604 Switched Lampholders Used on Unidentified Circuits' D4 @! Z( [# q u2 y
N 30-602% q% r) g# f, a: f& r# o6 c
30-606 Switched Lampholders with Pull-Type Mechanisms5 ~( ]. w- W, b0 K/ l5 X8 H
N 30-604
1 S( I: x- _" }4 I% B- e30-610 Pendant Lampholders
W" g; w9 ^6 q. ]# H: BN 30-608
, Z/ y+ x! H/ A0 }# iElectric-Discharge Lighting Systems Operating at 1000V or Less: H- Z& v- o3 p4 C
30-710 Control (Appendix B)% N9 q7 x' |5 f7 ]
30-712 Branch Circuit Capacity! s8 Z/ Q9 y0 y, ~( a7 f
Electric-Discharge Lighting Systems Operating at More Than 1000V
" `* s U' b& o# I& k30-802 Voltages, Dwelling Units( x+ `8 _, `) _
30-804 control (Appendix B)
/ G* F! [ ~: ]4 GRecessed Luminaires (Appendix G)
5 ]* E9 C( V; K9 Z- s. g30-902 Spacings for Non-IC Type Luminaires: {. @% @& x9 z6 ^) N1 Y
30-910 Wiring of Recessed Luminaires (Appendix B)
: U3 b$ R0 G& T% s. y( K3 q7 yExposed Wiring for Permanent Outdoor Lighting V8 R3 }# G, o+ z
30-1120 Branch Circuit Loading and Protection
; a0 A- M6 `7 p4 e& ZExtra-Low-Voltage Lighting Systems+ A3 S, T3 \' ]# ^+ S# E
30-1202 Sources of Supply# B5 M f# T! ?0 W8 g- T+ K
! q7 P6 r$ j* J. C; J$ l! RSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)* ^. r4 ?5 Z' k' j
Fire Alarm Systems- c6 p& Z4 V; |3 e* v0 Z
32-100 Conductors
" I3 I' K' u1 `( @+ j4 u0 Y7 T$ U$ w32-102 Wiring Method
+ G: k- a* H! L, F32-104 Equipment Bonding
" ^5 ?( q( D* X' t32-106 Electrical Supervision
; B( d1 E9 }% I, g) x32-108 Current Supply
) K" ]5 } r8 L9 O# M! O/ K! B! o8 \32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
6 u( ^! n+ y* b/ q8 H5 V9 D0 [Fire Pumps
. n& k' B- t* S$ J4 b32-208 Overcurrent Protection (Appendix B): Y8 f3 V! c) q- L1 P( U/ L: v
N 32-206" ^8 `2 q- n N8 s: d) Y# v
32-210 Overload and Overheating Protection (Appendix B)! N* f0 { Z6 ^# A Q8 {4 C4 ] u
32-212 Ground Fault Circuit Interrupter (Appendix B); W5 |) v7 v5 H2 z6 H
' b8 j e# k% \Section 36 High-Voltage Installations
6 I" S2 b1 S3 I" L1 hGeneral/ g, c. Y; `6 H! v: _6 t
36-000 Scope (Appendix B)2 A0 d- r+ i2 p7 t7 i& | }$ @
36-006 Warning Notices" H4 p; x5 c, P/ i. V3 H0 r
Wiring Methods
. R9 [ l9 U4 B7 e; `36-102 Radii of Bends
7 r& s: g- e! q4 |36-104 Shielding of thermoset insulated conductors- d/ k( o3 p+ S, H6 z7 |
36-108 Spacing of Exposed Conductors (1) table 30, table 31& A' B3 y" T& }
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 346 y+ Y% m8 y8 z
Control and Protective Equipment
; @- X3 g3 { ]# Q4 U36-214 Disconnecting Means3 o! G3 P( w3 D6 V T
Grounding and Bonding' {% ?* v! C) @5 c' O& C
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
# M/ f* {7 ~& m2 Y+ g. g" c36-302 Station Ground Electrode (Appendix B)) ^" p2 q0 ]: J4 x9 |+ v
36-304 Station Ground Resistance (Appendix B). k* J& r6 H# t1 H: M
36-308 Connections to the Station Ground Electrode (Appendix B)
0 t4 F1 u/ b+ |# D+ `/ c36-310 Gang-Operated Switch Handle Grounds% A$ o3 @3 y! e! K
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations/ r+ B! f* H* S9 L, h
& w1 W- o' u5 e2 C) fSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
- Q9 Z( \- L9 ]) W, W# n38-002 Special Terminology (Appendix B)
f$ l& J1 z5 E# _1 W8 z# l38-003 Voltage Limitations (Appendix B)
$ s3 \& q7 S2 ?/ O3 Z) t38-004 Live Parts Enclosed/ T' x$ U2 C8 l' Q2 S& Z! R3 f
38-005 Working Clearances4 l! J, f9 |" F5 |0 |, `
38-011 Insulation and Types of Conductors1 }6 W' u& H1 b$ m
38-012 Minimum Size of Conductors+ c D% L0 R5 W" r1 I; v
' u; Q% p+ V3 W" Y) k
Section 40 Electric Cranes and Hoists
3 E' \ N( |" X9 F. ^/ ^40-008 Disconnecting Means7 _3 H K7 \) l2 H4 _
40-010 Main Contact Conductors8 S4 T- h/ ^( S' J, ~9 }5 y
+ q) n6 }( w. [7 M2 USection 42 Electric Welders Q/ l! n$ X% x2 w/ d; l/ ]
Transformer Arc Welders: N# H L/ L2 _7 R7 l& ?) |
42-006 Supply Conductors
0 M9 p$ U( g2 N: t! I% ^+ g( [" W9 n- Y
Section 44: Theatre Installations7 K2 A( I* r% A7 {! d; f3 m$ r
General9 E) C& n4 k% q8 b5 w; J
44-104 Number of Conductors in Raceways
! o+ N" u; f3 O+ P44-106 Aisle Lights in Moving Picture Theatres
/ \1 e4 d+ ~* D4 mFixed Stage Switchboards1 {4 P& [$ y, E
44-210 Overcurrent Protection1 y( a0 ]+ u: L8 ^. W$ j
Fixed Stage Equipment
1 i' p" S( q4 ?1 E( ]44-324 Receptacles in Gallery Pockets
, |, w" a/ Q% i; T. D# x44-326 Receptacles and Plugs
+ Z+ B% H( \4 s! F; a0 _# U5 {: m# o2 T& B
Section 46 Emergency Systems, Unit Equipment, and Exit Signs" |9 j" S* O9 `" S( s6 m. `
General3 i3 F+ m/ O Q3 a- Q+ H
46-102 Instructions+ _9 j8 a& t$ C7 h! s6 f0 @+ F# H4 \
46-108 Method of Wiring (Appendices B and G)$ q; t5 L. l$ j2 b' N. I
Emergency Systems5 ~: Q3 {# A& B
46-202 Supply (Appendix G) P! R& B* H: @; H
46-204 Control& c) x% _' w s9 q6 B( N# p# Q
46-206 Overcurrent Protection
) z+ B' `9 _$ Y2 N46-210 Remote Lamps
* x5 }0 S# b% e, D, G: h/ yUnit Equipment+ ]1 }% @; s9 |0 ^' Z3 q) ?! t
46-304 Supply Connections8 [# |3 O6 B+ X4 W# e! }" y; F0 X/ ] K
46-306 Remote Lamps (Appendix B)1 ^ f5 K. L; _% c
Exit Signs% o# u$ R4 c2 F# A
46-400 Exit Signs (Appendix B and G)
- u6 t# v" s6 p, D% }2 G/ o- @8 R; M6 P' v( R( E
Section 54 Community Antenna Distribution and Radio and Television Installations: S* a8 Q: L( G0 b5 L. e3 j0 J7 n
54-000 Scope
% r, f* M+ ]! D" Z7 J4 V0 ?/ Q54-004 Community Antenna Distribution (Appendix B)
# K, d' C2 v. jCommunity Antenna distribution* r2 b- N% T4 K- ]8 n q: w8 {
54-100 Conductors
! y2 ]; V! \3 q- H8 U* H* F54-102 Voltage and Current Limitations (Appendix B)0 [- u+ n' m: q Z0 f) _
Protection
& t( c' p6 l. I8 V. i8 q54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
) I2 o0 ^: g$ I& K- o* C$ oGrounding: e- [% F" Z: d/ ]7 q0 a! m
54-300 Grounding Conductor7 N0 ^' I, G' h7 d) E
Conductors Within Buildings
0 j4 h/ J5 w K$ f5 S8 V) Z54-400 Separation from Other Conductors$ l8 ]3 L/ B0 L# Z( v( B9 u$ ]
Equipment
+ Z F4 b0 n5 t- L% B- Y54-500 Community Antenna Distribution Amplifiers and Other Power Sources2 H; L6 l# a6 P! a3 @% V
54-502 Exposed Equipment and Terminations. p. r2 {5 A% X7 ]7 m( f7 H/ J
L- b4 Q6 D9 k: ]; k- I5 R
Section 56 Optical Fiber Cables$ t5 J5 A3 R& F# a3 c! S1 b. b- p+ t
General
; m& p8 q4 ]1 v% t4 y7 M56-100 Special Terminology7 v* [# k! j9 i. y5 [
56-102 Types+ Q* L u! h% k, C4 R/ D
Installation Methods4 k+ m6 N' P0 ~1 {# k: u$ _
56-200 Nonconductive Optical Fiber Cables (Appendix B)
6 e2 O6 e- S" q% l- G) j" x! B56-202 Conductive Optical Fiber Cables (Appendix B)/ l9 [8 D n: I; C1 i" B) H
56-204 Hybrid Cables& i' M9 l' o0 j+ ^ @
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)4 g' y9 l: s6 k2 n# b; @
A. p$ Q, q/ l2 } mSection 60 Electrical Communication Systems* z' K0 s6 V8 }& F7 {
General
; P$ ^' C' @& c6 h" G" H6 j60-100 Special Terminology Y$ Q D7 J$ x3 `, ~( n
Protection
. A4 q- c+ [5 ~60-202 Primary Protector Requirements) l) \0 e* Q* D! D% g' V! ]+ W% k9 F1 K
Inside Conductors$ y( G+ m/ O( G1 N' |
60-308 Separation from Other Conductors0 C% @7 e; o! y, Z
Equipment
: z4 l4 r8 c. X8 @# a60-404 Exposed Equipment and Terminations
, {: B: S+ m' SUnderground Circuits
- }/ {0 R) I s% r. U60-600 Direct Buried Systems
+ _( v( V# Q8 r/ @3 L
* J. F* P( k8 DSection 62 Fixed Electric Space and Surface Heating Systems
) l, p3 Y2 ~1 c# A p* ZGeneral
+ q) R9 w' ~* h$ `: k; M" o1 H62-102 Special Terminology
; d3 @$ X0 \" i: G62-108 Branch Circuits
6 g$ y( G2 E! W, d1 {62-110 Installation of Fixtures/ X: a. ]( S9 p1 J" l
62-114 Overcurrent Protection and Grouping (Appendix B) (5)! G7 B- H, E& ~+ Y
62-116 Demand Factors for Service Conductors and Feeders (2)
3 W- U9 _/ Y: I62-118 Temperature Control Devices8 R, r! l* Z2 {) t g6 _& {
62-122 Installation of Series Heating Cable Sets (4)(7)2 H" F; G6 s6 Q/ F
Electric Space Heating Systems# d- P& _( v- c
62-202 Temperature Control3 v- Q- v" h2 N- R7 P$ K* S6 w% n
62-206 Proximity of Other Wiring (Appendix B)
1 ]* ^& H+ ?; z% t; P& x1 J4 ?4 M62-214 Installation of Heating Panels and Heating Panel Sets( @, T# q% D6 I6 Q* I# z8 w1 s# @0 c
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
. ~8 U, j0 l* _ I62-226 Installation of Under-Floor Covering Heating Panel Sets
* ]6 {) T$ B+ r8 H' [! tElectric Surface Heating Systems d( d# X' f/ V8 ^
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface7 \* G2 z( ~( J# e1 D$ l. y
7 K1 O9 M. V1 U& s6 P6 wSection 68 Pools, Tubs, and Spas
2 h" v- O3 [9 CGeneral# z& U" d0 |% a- J
68-050 Special Terminology
& E4 B' V0 s' W1 k. K5 D1 p- u; X, O68-056 Underground Wiring - Table 61. l- G# T( Z# h; K# [1 S: M
68-058 Bonding to Ground (Appendix B)
$ ^- J. y2 F5 v; a4 b6 Y V68-060 Junction and Deck Boxes (Appendix B); d4 s3 X% F J( r+ B
68-064 Receptacles4 O* Q8 O2 L, y8 W1 z
68-066 Luminaires and Lighting Equipment, Y$ y2 O h& M9 s. c
68-068 Ground Fault Circuit Interrupters (Appendix B)" V3 U6 |% ^- W7 l
8 e+ H9 R$ i$ l% }) R: DSection 70 — Electrical requirements for factory-built relocatable structures and : L8 v7 {! L9 e q. @& H9 I- Q+ k
non-relocatable structures; _9 Y' U/ L1 y- w# Z [' o
70-130 Tests (see Appendix B). F9 C5 o% w0 L; M K2 ^) S' R
7 b' u F% }3 N) {: B' oSection 76 Temporary Wiring (Appendix G)
/ U$ p( ?. T9 C+ a: t ]" R* Z76-004 Grounding4 r; w% z+ u$ _1 X8 F9 Z% Z! }# ~% Z
76-008 Service Entrance Equipment/ E/ m3 q2 Y: l: U+ S- ?$ g
N 76-006
N0 @( c% z3 Z/ K: W3 I. {76-014 Branch Circuits( W8 O2 j0 ?$ T
N 76-012
7 u' E% Z. {8 i0 R# x0 `- d6 v7 p. ]( D3 V, F' x1 j: c
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours* ^) m0 N! k7 Y' i' j$ ?
Marinas and Yacht Clubs
# u9 O0 |% S" q0 Q L78-052 Receptacles/ y4 ^; n: W" p Z
78-056 Feeders and Services
: v. d6 o. Q$ x' w( WMarine Wharves, Structures, and Fishing Harbours
1 b- f+ Z6 m7 B: M# v0 M78-106 Grounding and Bonding! q2 j$ H3 F! w6 X5 ^ j
Tables
. \5 }+ x. h# j/ \6 G( F1,2,3,4,5A,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
& z1 A) W2 I2 j+ ~) s$ } f0 S$ A+ X1 o6 t
Diagrams: 1, 2, 7, D8 x, W: g) ^3 M) s6 Y
E- M; }& K0 o' U% M
Appendix B- i- s: j3 a9 \0 G- j
P352: Ground fault circuit interrupter- 6mA
* _; e% P( @: BP354: 2-126 FT1, FT4
, i, S7 P3 C4 A- p& VP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
7 O9 J" N6 l0 h( l0 I0 ~/ MP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)& @+ ?' j v) y0 I
P370: 12-1012, 1118, 1214 Example:/ {; C M( _( m% N
P371: 12-1108
; Z/ h7 ]4 k j: N' bP381: 18-108(1)(b), 18-158(1)(b)
0 P" e" q) m: e$ \$ m C$ sP386: 24-206. U$ J& Q5 u. |1 }0 ?
P389: 26-256
: D# n7 Q5 X# r- J- |: C1 [/ kP391-P393: Section 28, Example to determine Motor Conductors and Protection0 } E. x$ E# o' Y* x
* t3 C. K3 c* ~1 ^
Appendix D6 A# U0 B0 L: l. M4 a5 s" K
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