 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide' P" G; P6 F0 a
For the Exam of Electrician For Red Seal License% U3 y; [& k9 f& f* t2 o3 ~- b
7 T# C' w$ `7 C+ sLesson One$ Z# U0 j0 P% W/ o8 e2 M2 [" r+ y
Section 0 DEFINITIONS$ \. R! \, q9 Y- R$ {
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
1 [! N6 G3 c. b: s6 s7 D: M, F# bAccessible as applied to wiring methods
! u# @: T3 N% n5 Y! ?4 t! U' t* dAlive or live% ]- e# y4 B: A8 D7 s) \
Aluminum-sheathed cable
; y9 W7 S+ a! D( m4 HAmpacity
" L' ^! z+ K2 P1 @) u5 C2 Y. q3 iAuthorized person7 t' _2 l2 A- w* T' F4 c# z
Auxiliary gutter
; `) s# s) }) Q+ J& BAWG( k& U% O$ w+ d! U5 C- k ?
Bonding
/ N) l6 n* w/ J/ bCable tray0 x" m6 q3 I5 q. R+ o
Cellular floor5 y6 K! |- L# v/ t1 \% N2 \
Branch circuit5 o0 I& w" ~/ K% S: C
Bus# U8 j/ c. \0 Q
Busway
: r; f5 K% s# T$ d# YCommunication circuit/ M* Y3 k' M6 }5 W
Extra-low-voltage power circuit
" Q4 X, l# N/ B3 z& ~Low-energy power circuit
% d& X- N. {5 R( j4 }Multi-wire branch circuit1 w8 N! J0 e9 a! J- ]9 D
Remote control circuit
D* T: G% P# [ \* i$ C2 a! K8 jSignal circuit' ~$ L u+ r0 Y6 N& Z% s6 n. d
Circuit breaker0 p0 l2 ]1 r0 Y* d
Instantaneous-trip circuit breaker5 f4 v% e1 m5 B) s. t
Conductor
; o) o; t) n+ p$ I. D A: S& @- E9 pConduit
: K8 D9 t. t* G: d+ g Flexible metal conduit" E1 G9 L* p0 W
Liquid-tight flexible conduit7 ]) R6 G" G/ `2 n# Y2 E M
Rigid conduit
/ U9 {5 {& W* _. m7 j3 L9 z Rigid metal conduit; b( t, x' L+ u3 H. _
Rigid nonmetallic conduit
2 ?" q7 _; }+ X* f, X4 V Rigid PVC conduit
- z* n; t1 r0 F( J6 }0 ?3 Z/ X9 R* `" @: gConnector- \. ]. Z; Y: n: Q$ @5 J
Box connector' k1 E( Y' x6 k
Wire connector
3 O4 Z& l2 y; V OController" Q( t. I% T* R# d, `5 U% @& P
Disconnecting means
7 `! F' c: r- X& y, @ N% qDust-tight
. K C) P, P5 PDwelling unit' N* k1 I1 q- N* x
Electrical contractor
) J6 y8 p. K9 D0 NElectrical metallic tubing
8 A/ `% Q& k" zElectrical nonmetallic tubing0 Y3 T" D ~; O2 M, C
Emergency lighting
( x9 O) |3 j X( U7 L, q: kExplosion-proof
9 f# k; a7 q, w VExtra-low-voltage power circuit
. L- I H+ m4 p4 e7 K0 J/ r3 @Feeder1 @; N: j7 O. S* ?* l- N4 S# C
Flexible metal conduit8 j- j g. g# K2 T7 T7 d
Ground
6 ?, |# r {4 x# LGround fault circuit interrupter3 s/ k+ K% v3 S
Grounded- D6 _" B/ A2 E$ A% ]
Grounding2 e) I6 ~9 j& x/ l
Grounding conductor3 g( a7 l, Z. m) s
Grounding electrode! f- [1 [2 `. N/ p6 [
Guarded
1 n6 m$ _" E6 O: R& @8 H, M3 nHoistway5 S, o1 F5 a# R% R8 n
Identified7 T8 o' Q" a5 l$ w- C* N0 z
Lampholder
" j( N% }& W# M7 ?( i# P/ z8 tLow-voltage protection7 R" {5 r$ Y8 U9 e# r
Low-voltage release
, k& d6 L3 v6 ?# ?/ ?3 c+ f5 LNeutral
- C& ?/ }" G8 G' JNoncombustible construction
: h& C& v& ]7 g2 ?+ x$ pOutlet! ~: e: D7 k! W4 h+ q6 R
Outline lighting
# A" e7 }0 O' E! j6 ROver current device
5 g7 S" b& n$ hOverload device* M$ q% {* D# O# P5 ~; ^
Panel board( a0 n7 q! L l
Panelboard, enclosed7 x: n, Q Y9 m3 F- H6 @
Permanently connected equipment
" t. M) O' j6 M: o: g8 _Permit
: A3 p" g7 {7 O( `5 @! e, APlenum9 a/ `- Q0 ?' [1 I6 o: K1 s; ^* s
Portable as applied to electrical equipment& p4 n3 w. S" E3 Q7 R! f2 K
Portable ground fault circuit interrupter
# C7 j" h2 Y* W' WPower supply cord
! @/ F* ` @* D6 F4 E# N+ l3 c( FRaceway% W) [+ W2 G0 D( I' J' y
Receptacle! i, m0 J% P" [0 S" h, c
Duplex receptacle) d* K# d' A3 ?# W1 J
Single receptacle
3 m- u" _4 }! p% I) m( F9 L Split receptacle8 C5 M0 x2 Y6 `" K% ?, U+ R. e! H
Service, consumer‘s
& I$ N5 W. h' F* s' Z. SService, supply. T5 a2 K. g+ a: K
Service box( a+ D6 R2 q9 R" ]9 n' W
Service room
# L3 v0 y; [6 I# ~. m5 _Single-dwelling
% a& H$ t* i3 q; k2 K4 U) CSlow-burning as applied to conductor insulation
( [6 b$ @3 V$ n) c9 L; l1 D0 K+ \Splitter( i; a- X* d3 v
Starter
$ O) Z j( s# G3 ^Switch
& w" Z* t3 z! \7 i; p General-use switch! k1 S$ x+ f& o8 [) T6 |# F
Indicating switch* K5 a( K# j/ ?! [7 Z& ^
Isolating switch
( @3 c3 ^3 O" z- f- L Motor-circuit switch
- Z$ E9 \: L$ J7 m# U4 N. ^System3 G4 n6 O, k" V- H y! ~
Communication system* u2 J9 M/ | M
Community antenna distribution system(CATV)
- q- N# O: D* f$ W$ }* W3 Y Grounding system
) h& Q p* p; o7 a& b5 XUnderfloor raceway$ ~- T: q% x. T+ ?: t6 a6 d4 z9 b
Voltage:
5 e! Z r$ x3 o0 H& J( n% ` Extra-low voltage* T* e+ W. v. g6 n! c
High voltage
. j* W$ F2 n$ o4 O: |" E; a( y Low voltage+ Z" [0 U# \8 J7 M1 Z: B- M7 q7 k
Voltage of a circuit
! F0 Y( {0 {- b$ [Voltage-to-ground4 p7 [4 Y9 l3 Y
Wireway
- e' w1 P8 ]) G& Y
5 E" ^. U' ]8 l3 ~0 K0 ]" Z/ sSection 2 GENERAL RULES
& K" ^* U- e4 \% b1 C# H% SAdministrative3 F4 j4 r- o+ S
2-018 Reconnection
$ R1 _; \- J7 X1 K2-030 Deviation or Postponement
2 {0 T$ \# i5 B9 t! S! dTechnical General- w, K4 b: F2 Q! z0 {: Q
2-106 Circuit Voltage-to-Ground – Dwelling units9 C5 W) @ S' _0 {; g; @
2-114 Soldering Fluxes
# ]6 N5 L: ~3 x& N X2-116 AWG Sizes of conductors3 r* O( T5 o1 A
2-124 Fire spread (see Appendices B and G)
5 J$ e' o6 _3 A$ b+ g2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
: Q& v& z3 _# `2 OProtection of Persons and Property! M8 w( P7 t% d8 J
2-202 Guarding of Bare Live Parts
9 G3 o/ b8 G2 Y5 F" M0 o+ _% ]! PMaintenance and Operation! f, d; f2 D: N8 G
2-304 Disconnection4 v7 U$ Z m/ t& g( s( }# y8 @
2-306 Maintenance of Live Equipment
8 x5 r6 c& x7 _; _5 X! C; c. lN 2-306 Shock and flash protection (see Appendix B)
2 L6 q# o% I9 S! U* j$ C2-308 Working Space About Electrical Equipment: Table-56
* {, F; y( \& F" F/ j0 r2-310 Entrance to, and Exit from, Working Space& ^- s/ k; H3 @/ T$ E) d
2-320 Drainage
* [+ G% ?* d ~, X- R! _8 E2-322 Electrical Equipment near combustible Gas Meters and other Devices% }3 `* O# q- ?- D; L" S! D J1 ?
Enclosures
8 P2 E3 L& B$ u; p2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) . g; f7 C$ S: h2 c: X
2-404 Marking of Motors: DP, WP, TE
+ H3 p1 j: c3 m) O ( b8 [7 X6 r7 l1 q/ v3 R7 W
Section 4 Conductors1 _5 [( I8 h5 E7 N/ D
4-000 Scope9 A$ g9 V5 n4 j' n( W+ t
4-002 Size of Conductors: 14#, 12#
, h0 @5 H8 `: r3 D7 O4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
/ }! p! v4 I. @6 W4-006 Insulated Conductors: Table 19
/ u( S5 J$ |! E- O4-010 Uses of Flexible Cord: Table 11, T) |; p k( C4 I2 d" w
4-012 Sizes of Flexible Cord
6 Z) x2 L% M( i9 r6 n! g' J6 q4-014 Ampacity of Flexible Cords: Table 12
6 F4 u- W; ^% e: f5 }( `) w4-018 Equipment Wire. Z7 e* l- \0 z9 R8 W% C
4-020 Insulation of Neutral Conductors) E* ~$ m+ }! E, k# K6 t9 [; m3 G
4-022 Size of Neutral conductor
: Y$ t# w; `' E5 c# ]! a e4-024 Common Neutral Conductor2 Q% o D3 `( A5 a; b
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
% u% R' x. z; o, y _2 g1 @4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum% Z3 i6 {1 m! b' o! G$ @# x
4-032 Identification of Type MI Neutral Conductors
2 R0 N8 m( N, [4 d, Y- t. a* H4-034 Use of Identified Conductors
, ^6 v: C( Y9 w1 [3 m( J4-036 Colour of Conductors: Phase A, B, C, …
, j/ T$ w0 l6 {/ Y, u# p& ]$ F8 t4 d/ a8 F' ~
Section 6 Services and Service Equipment7 P; |4 V2 G9 f9 n. z
General& u8 c, e0 u H+ R/ M u$ J: m
6-102 Number of Supply Services Permitted9 F, c! b+ k, z% n n) j
6-104 Number of Consumer’s Services Permitted in or on a Building
& F- n( t8 R+ J: F6-108 Supply Service from an Electric Railway System! n& p, L5 ~7 `7 o l' O
6-110 Three-wire Consumer’s Services
; O% q* g# c* t& @2 O8 X/ Q6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
. D& M8 y x# a* u' _0 ~6-114 Methods of terminating conductors at consumer’s service
0 D4 @) H# x% i# ?4 O6-116 Consumer’s Service Head Location
& T3 D" Z1 @+ I* ?5 Z& sControl and Protective Equipment
N+ y8 J6 h6 L2 B* S/ j8 c S6-200 Service Equipment0 H% D* v" o$ d6 P% J! I
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
. w; f: p: x: \6-208 Consumer’s Service Conductors Location
3 h+ z# _- S* g& D [% g6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches3 e7 w4 j( r% |# [
6-212 Wiring Space in Enclosures
6 B: m) \2 A7 u# ~" s6-214 Marking of Service Boxes7 ]# R f& A% c& L' B( n
Wiring Methods
4 x0 P: Z$ y; Q0 M. Z9 Y6-300 Underground Consumer’s Services6 L. Z4 I, e9 w" w
6-302 Overhead Consumer’s Service Conductors( x3 G0 S1 t" |3 z
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
( I: e' v* k u' Y* a$ G- r6-306 Consumer’s Service Raceways# H$ m& [: I: Z; P! C/ S: T! z( _
6-308 Use of Bare Neutral in Consumer’s Service" M$ M) a: w! n Q8 ]' B
6-310 Use of Joints in Consumer’s Service Neutral Conductors
0 U1 R0 @$ D# b& t$ m6-312 Condensation in Consumer’s Service Raceway
& ?2 D7 s1 J9 A( cMetering Equipment
% b% ]" q5 y8 j5 ~, b6-400 Metering Equipment
4 m v1 J K6 s4 `; Z6-402 Method of Installing Meter Loops
6 d! t- V) w6 z6-404 Enclosures for Instrument Transformers
! ~( T7 x! X& w# e6-408 Location of Meters' u/ b" I d* s& v% E5 P
6 P8 k: Z) L4 q! D
Section 8 Circuit Loading and Demand Factors
1 I a% w9 V% X* N# s4 hGeneral4 M& W# A: A% f- @- R; Q$ F
8-100 Current Calculations
1 V" j) G$ s: k. K( n0 D% n8-102 Voltage Drop ( see Appendix D)
; e3 u5 f) b* V4 I8-104 Maximum Circuit Loading9 H8 f3 B' ]% V3 w
8-108 Number of Branch Circuit Positions- `8 ~5 a$ i- i
8-110 Determination of Areas7 L. O4 R5 K( U2 i( V
Services and Feeders
7 F J* U* O! o/ T7 X" R2 |8-200 Single Dwellings (see Appendix B)
0 t3 E' Z) b: V7 ]) K! R' ~8-202 Apartment and Similar Buildings
! P/ V# t* _# A$ ?8-204 Schools- O( e% j2 B7 T8 H" N5 [% ~; w
8-206 Hospitals
6 U0 B7 @0 x9 Q7 v8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
( M, G6 M2 [9 }9 L+ ?* r/ H; {8-210 Other Types of Occupancy (Table 14)% w0 i; S7 h, S/ W# H" L
8-212 Special Lighting Circuits
, Y, M& |* Y. B: u& [0 sBranch Circuits5 v0 V5 P5 U* B, h3 V9 V) M
8-300 Branch Circuits Supplying Electric Ranges' H0 n0 ]% Z; G& n
8-302 Connected Loads
+ k$ W5 u- l0 h% H2 V
, V7 e, o( q/ @7 `9 HSection 10 Grounding and Bonding
+ L5 |( W2 Y/ Z z- a0 K9 OScope and Object/ w" _" Q6 Z4 Z# _5 d
10-002 Object7 }3 H# {4 j* L9 S% N/ `- ^$ u
System and Circuit Grounding
) u9 p% p8 y, `- Q* ]9 m10-102 Two-Wire Direct-Current Systems8 a* |3 Z: s- `" l; B% _# E
10-104 Three-Wire Direct-Current Systems
" t8 S% g+ V4 F/ t* S2 w) @2 z+ ^2 r10-106 Alternating-Current Systems
* {- l0 v) G" x N10-110 Electric Crane Circuits
% D! t: u7 q. j, w( t10-114 Circuits of Less Than 50 V. m9 l" W( h! r: ?0 V) a
10-116 Instrument Transformer Circuits u# L9 ]2 X4 |: c, N
Grounding Connections for Systems and Circuits% c# w; e" R' H$ I) p
10-200 Current Over Grounding and Bonding Conductors
5 y3 ]7 l/ K* r: I, M2 i7 z10-204 Grounding Connections for Alternating-Current Systems" o& ^4 k4 m- Y! c# Y
10-206 Grounding Connections for Isolated Systems) } s$ _- y$ S" W* @3 H- j ?
10-210 Conductor to be Grounded2 M4 ]0 G' v3 L- [/ Y; J' X* h0 a
Conductor Enclosure Bonding# m1 o5 R! C5 G4 y& }
10-302 Other Conductor Enclosures* k/ Z8 y. ?8 j5 t1 F5 N
N 10-304- M& ~; u+ ~/ E* D6 M
Equipment Bonding4 J# a1 `/ c) f1 _& f0 q" M% s# D
10-400 Fixed Equipment, General
5 Q! G3 ~" x% Y5 O7 ?) g10-402 Fixed Equipment, Specific (3), (4)8 V' h; z2 }0 u0 e8 n& k3 Q o
10-404 In Nonmetallic Wiring Systems
% g: e }9 C" M3 W/ ]10-406 Non-electrical Equipment4 |, @6 L% h G/ I: I/ }2 c
10-408 Portable Equipment (4)(b)6 H" e, q- z8 P4 c% B$ `7 B) w2 a, k
10-410 Instrument Transformer Cases. k5 n/ E/ m6 e$ f% K
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less/ y& x' V) s" O* S: L5 w% I
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
5 Z% s) m- \: k3 C. @2 D1 j @Methods of Grounding
- Y. }! U# M$ l10-500 Effective grounding (see Appendix B)& k# B+ X" Y. K
10-502 Common grounding conductors
- ~& y6 M/ ?, v! V) O B8 i10-504 Common grounding electrodes, k: i( [; i# H s. ~# Y8 x
Bonding Methods Z( [( Q& o1 Z! b$ L
10-600 Clean Surfaces
, t! D* e. ~; H8 S8 D8 R1 n10-604 Bonding at Service Equipment( ?3 z2 ^0 ^9 U& j" w$ L- }/ N
10-606 Means of Assuring Continuity at Service Equipment2 N. A6 e/ Y& T( y7 I) b4 F( D; W% Q5 y
10-610 Bonding at Other Than Service Equipment( L, z' M8 i e6 e( R4 j
10-612 Loosely Jointed Metal Raceways
% V6 |7 X; g" Q10-614 Bonding Jumpers Table 41
; T! e: g5 N# R5 l0 M+ O$ mGrounding Electrodes1 D. n" g {" |0 a
10-700 Grounding Electrodes1 d' S& K. g3 I' r9 Q
10-702 Artificial Grounding Electrodes
l8 e: @ u- y. PN 10-700 & 10-702
# M: ]+ ^: V9 h+ y10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)( n& \: m6 O; y% O( c6 n0 o3 X
N 10-7022 `" Q3 f8 g7 L7 C9 [! v
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
5 M4 b! X6 k( ^# o4 n) [( |4 }N 10-702# u1 U/ `) `' @! Q+ a4 f: c
10-710 Use of Lightning Rods (Appendices B and G)
$ d/ i; ?/ U3 { S# C. ?+ RN 10-706+ X3 ^2 @+ S2 k# B8 C
Grounding and Bonding Conductors$ L5 I. R5 j2 N, E& U; w0 T
10-800 Continuity of Grounding and Bonding Conductors" c/ i' K1 e! b7 a1 h% ?. I) C
10-802 Material for System Grounding Conductors. [( r" g1 E, B& C+ P
10-804 Material for Bonding Conductors9 A- j' z' `. H' R* E; N
10-806 Installation of System Grounding Conductors
$ [" Z$ l. r( R. m% \2 p' l% t10-808 Installation of Equipment Bonding Conductors
8 e; N5 w% |- j2 {4 ]10-810 Grounding Conductor Size for DC Circuits) x# A! P0 @; d! H" E9 V' K
10-812 Grounding Conductor Size for AC Systems (see Appendix B)' ^2 {# X; ?6 V9 B9 J3 |
10-814 Bonding Conductor Size (Appendix B)7 U: o1 F! R; e, ?5 K4 |8 t
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment5 ]1 z- \+ ]) n8 t/ N6 r: b* G
10-818 Bonding Conductor for Outline Lighting" t; y) j: ^& @# U* y
10-820 Bonding Conductor Size for Instrument Transformers8 e2 R7 b1 N C8 K
Grounding and Bonding Conductor Connections
" j; k4 f/ A3 \: Q8 B10-902 Grounding Conduct Connection to Water Pipe Electrodes$ [# i( f% q6 m" F% D0 k5 z
10-906 Bonding conductor connection to circuits and equipment
# e0 e$ d3 @0 j2 J0 z" q10-908 Grounding Conductor Connection to Electrodes
H8 u+ U& `2 ?Lightning Arresters
0 e/ Q8 P0 ^. c/ Q8 _* \10-1000 Lightning Arresters on Secondary Services – 750V or Less
+ W. P9 ?- k* a/ Y4 [! g5 K( ^% y1 n6 G! I+ B* n$ f+ y
Section 12 – Wiring Methods
8 d+ N7 ^0 a7 l# I" HScope- p5 l2 q9 s* K& G' ^
12-000 Scope (Appendix B)1 y! @& G! d+ S) ?/ n( U
General Requirement0 i! k6 _7 u- u* F9 n+ Q* g
12-010 Wiring in Ducts and Plenum Chambers) Q5 A) o$ s% i N; \' c
12-012 Underground Installations (Appendix B)
' ]1 ?7 a& v, e- Z12-016 Lightning Rod Conductors
) d# p) J3 Z! e" XConductors - General* S8 W6 C4 |4 p4 Y% d! _
12-100 Types of Conductors (Appendix B) Table 191 T+ j4 o% ~9 k' R
12-102 Thermoplastic-Insulated Conductors
6 r4 l5 F7 B9 E* a' ~" r12-104 Flame Tested Coverings
5 Q- L& t/ F5 f12-106 Multi- and Single- Conductor Cables$ y7 D9 d- F, R) p
12-108 Conductors in Parallel (Appendix B)
7 v* t/ f8 K! u3 t12-112 Conductor Joints and Splices
- o* J- ]$ E9 C( y7 j$ A9 u% {5 n U0 m! P12-114 Ends of insulated conductors( W1 D" u1 X6 g0 r: q7 V1 z) y
12-116 Termination of Conductors (Appendix B)& _: H5 g; J i
12-118 Termination and Splicing of Aluminum Conductors3 B! J0 s. l) a, F# G
12-120 Supporting of Conductors - Table 21
* c) S O2 [- Y( @& b* [) sOpen Wiring% S. Z) E# z5 x9 `0 T" y: h i7 `
12-204 Spacing of Conductors
% w0 p7 f; ]( \9 A2 p12-206 Conductor Supports. z% v! s& B; z7 O" z) }
12-208 Conductors on Flat Surfaces
6 X" A2 t: I- i2 C: D& O12-212 Protection from Mechanical Injury; o1 E' u) F9 d
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises: b, h: P3 I: ^2 @4 ]7 S' ^
12-308 Minimum Size of Overhead Conductors4 [$ s1 r9 \1 k7 a1 ~! U. ]% _/ ~
12-318 Use of Neutral Supported Cables
6 [' L4 Z& w% c2 P! r1 u, YNonmetallic Sheathed Cable& |+ ^2 [( P! n8 o0 f1 E( a7 _
12-502 Maximum Voltage% j4 w5 o$ _. M4 m
12-510 Running of cable between Boxes and Fittings (Appendix G)
( T! e7 T' J! R V3 H12-514 Protection on joists and rafters' r4 L% z& w! r, C7 \
12-516 Protection for Cable in Concealed Installations (Appendix G)( j/ @) ?/ f2 W& j
12-522 Where Outlet Boxes Are Not Required
4 f; K4 x x' v' j/ \7 e: o2 CArmoured Cable6 K2 y# E, B7 v1 I7 ~
12-602 Use (Appendix B)" [ _) f' M+ ]3 n
12-604 Protection for Armoured Cables in Lanes+ L7 q8 g/ V F, q' d8 G8 Q9 c
12-606 Use of Thermoplastic Covered Armoured Cable/ f; N( O3 K' p! k: k' o
12-608 Continuity of Armoured Cable8 t( K7 K% l+ J% a ^6 A! f
12-610 Terminating Armoured Cable: s$ k9 Z& S! V% a
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems8 B0 R( e9 r+ z n/ `+ E
12-614 Radii of Bends in Armoured Cables
6 S2 `' J: Z, D: x* l- d5 q+ J12-616 Concealed Armoured Cable Installation
5 Z$ F8 P" j* \/ U' u8 V12-618 Running of Cable between Boxes, Etc- b, H4 [- O0 k3 C! q
Mineral-Insulated and Aluminum-Sheathed Cable; ?0 ^7 d, L1 z
12-702 Use4 Y r0 H" y' j9 a
12-704 Use When Embedded1 n, d. g! a& P9 A- U( E" B& }
12-706 Method of Supporting
4 \+ g5 B3 S _12-708 Direct Earth Burial" m% W* T6 g7 s, ^( Z
12-710 Mechanical Protection J- C0 a3 j% H
12-712 Radii of Bends
( B& W! R# ~" e* A0 O+ C12-714 Termination of Mineral-Insulated Cable (Appendix B)! l% i3 @; _' |( y1 d
12-716 Connection to Other Forms of Wiring
* a3 l3 X4 P1 Z, y. I' f1 ^0 \/ QFlat Conductor Cable Type FCC
) |8 w' s0 ^+ n12-804 Use Permitted, E5 f. a& @% T; T: b' M' [
12-806 Use Prohibited |6 f! ^: ~- X: K4 Z
12-818 Anchoring
4 X& O( ~; z& ^5 w, A& T# Y9 I12-820 Crossings9 [! x) ]' U }- y- U
Raceways - General
' e3 W( J6 a4 d+ y, e1 W$ n12-904 Conductors in Raceways' E' ^* a: H8 d
12-906 Protection of Conductors at Ends of Raceways6 h- l9 m* @; L0 E
12-908 Inserting Conductors in Raceways
& d3 g% ^4 D0 k: k7 N5 J+ W12-910 Joints or Splices Within Raceways% B3 O2 M- O8 t* y% A6 i4 _$ X0 x
12-912 Stranding of Conductors% r$ w+ N& u6 d, e
12-914 Electrical Continuity of Raceways
1 \, S. u* D/ G9 a$ b- ?12-922 Radii of Bends in Raceways# {$ B/ o4 H l5 w8 w
N 12-922 Radii of Bends in Raceways Table 7. \* X0 X% T- \2 ]
12-932 Protection for Raceways in Lanes
/ B+ l+ K* j* l9 a4 C12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)0 n8 { `2 v2 f3 w% r
12-938 Capping of Unused Raceways
# r ~$ [6 U9 S! `/ z# o _12-940 Maximum Number of Bends in Raceways
5 {+ e9 b) h, r* O$ gRigid and Flexible Metal Conduit
/ n' |1 H7 N5 I- _- f) b# M; }1 C( u. G12-1002 Use
$ v# A3 r" G& f3 {* _4 y# N6 C12-1004 Minimum Size of Conduits
5 Z. c, C' j9 w# L; a' t8 n12-1006 Conduit Threads (Appendix B)0 `* r ~5 O# s' Y- d$ V# R( M# ?
12-1008 Thread Engagement; x; j5 l* N7 x2 C: B* @
12-1010 Maximum Spacing of Conduit Supports
) x; X, u* m" c9 a12-1012 Expansion and Contraction of Conduits (Appendix B)+ h: `+ h$ l4 N9 ~% p4 b9 ^
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
5 |: z& T" H- e, l' T7 ^9 H7 SRigid PVC Conduit and Rigid HFT Conduit
" \9 i" X5 j4 }& b12-1100 Use
" ? K- E: W) e12-1102 Restrictions on Use
! T6 V& y7 \" t, ~9 W5 k" {12-1104 Temperature Limitations (Appendix B)- u! e9 A7 m; O- \& ?0 T" o) w
12-1108 Field Bends (Appendix B), (2) y4 z$ I& F1 x- V3 F
12-1110 Support of Luminaires# \6 f- D# c. E. G
12-1112 Fittings6 U+ M. g9 [! w2 {: c( ]& x9 [% ?. C
12-1114 Maximum Spacing of Conduit Supports4 K, d2 b: C7 U9 t H; s% s9 L
12-1116 Support of Equipment
# D) O% A2 e' j6 f2 P# h12-1118 Expansion Joints (Appendix B example)
9 ^, r: H% a1 |( ?2 G! dRigid RTRC Conduit0 m! s% H7 b8 u$ p
12-1210 Temperature Limitations/ c4 |8 X3 v: j
12-1214 Expansion Joints (Appendix B)
4 m* N+ V3 u- d; r9 DLiquid-Tight Flexible Conduit
/ [2 G' S% b& [! T; c# M. f5 k2 N9 W12-1302 Use of Liquid-Tight Flexible Conduit
& w) G+ i! g* I. I- y12-1304 Maximum Number of Conductors
- A y9 I* Q" }8 v) w2 Q12-1306 Provisions for Bonding
+ O1 \+ q; K* ^4 XElectrical Metallic Tubing
$ y6 o5 U6 o5 Z) k1 a6 N( l* s5 y12-1402 Use6 \0 x i5 I' F+ M
12-1404 Supports
# I' y) R3 a( ?12-1406 Minimum Tubing Size
8 C. j+ A1 ^. e" a* ?) a' j1 z12-1408 Maximum Number of Conductors( P8 r. A, X4 p# F* z+ l/ W. V+ E
12-1410 Connections and Couplings- `4 C' a0 Y$ g
12-1412 Radii of Bends in Tubing: p2 U i" D% m' ]
N Table 7
4 t9 i1 k6 l1 \0 u8 Z7 ^% rElectrical Nonmetallic Tubing
: b: I* N4 S: Q+ ?0 \9 w12-1516 Provision for Bonding Continuity+ D. D: J+ A% ^) a/ p" }: u
N 12-1514& X" |" u9 I" b/ @
Surface Raceways
1 _: Q {/ y" r" W12-1602 Use of Surface Raceway (Appendix B) j) {' g4 D0 K; @
12-1604 Temperature Limitations0 \& _0 ^ o' N. I& S
12-1606 Conductors in Surface Raceways (Appendix B)
0 G" o/ }% `0 F6 ^/ M12-1608 Maximum Voltage" M1 V) |1 J- @# _ C
12-1610 Joints and splices , N5 @5 m( h, h* u; z$ Z# v2 z+ A
Underfloor Raceways
6 j) Q0 U- A; C; D; E12-1712 Discontinued Outlets in Underfloor Raceways
7 O) J1 L! Q9 a; E OCellular Floors) Y: ^& G6 r7 ?! v+ d% Y+ C
12-1804 Maximum Conductor Size in Cellular Floor$ X' P+ F$ `3 {# c+ f( m4 j% K- l- w
12-1820 Cellular floor discontinued outlets" j* q, s# R+ e6 W1 X
Auxiliary Gutters1 P, c `5 G0 ^* c% w b
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
; v+ f7 e# w* W2 I i$ ^6 Q8 n12-1902 Auxiliary Gutter Supports4 A L4 E7 z* y/ {% @
12-1904 Auxiliary Gutter Cross-Sectional Area
. @$ w( `: d9 A. U( k' Y4 q' DBusways and Splitters
" @% Y: a9 ?( ~, M" C12-2004 AC Circuits in Busways and Splitters
) e. g% K1 S3 j. h3 Z- N; }8 d6 Y12-2006 Busway and Splitter Supports
' m( O4 u0 S" U9 Z$ b12-2008 Method of Installation of Busways
. ~5 J) H, N1 [4 ~( |12-2012 Reduction in Size of Busways
& ]( \: E! N) s- ~) F$ t' u! i12-2014 Length of Busways Used as Branch Circuits( D9 m; }2 f5 `, L/ J
12-2018 Taps in Splitters
* ]$ i. Z6 C; G: ?& C- `# ?Wireways
- e: R; I* j5 a5 Y2 G! r! F12-2104 Conductors in Wireways; T5 K% z" { b# [# @5 f
12-2106 Taps and Splices in Wireways, z, W) A4 ^. u8 ^* t R
Cable Trays
* S# A3 ^3 M7 A1 `* B( ?/ W12-2200 Method of Installation (Appendix B)/ L: M8 F2 N' Z" z0 Z3 C
12-2204 Joints and Splices Within Cable Trays
- ~+ W% n/ E4 `$ L12-2208 Provisions for Bonding
6 g, y, u N3 B; D5 O7 l/ S4 E12-2210 Ampacities of Conductors in Cable Trays2 N2 a0 n4 s4 Z1 U: E2 N7 T
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings) \$ W9 y# V* A& S+ J" F
12-3000 Maximum Number of Outlets Per Circuit$ H/ l- g5 a7 v# y
N 8-3040 h; Z5 R/ `$ e% b
12-3002 Outlet Boxes (Appendix B)
' [( i7 T: L. \* L8 }3 kN 12-3000; `) \- b6 h1 o3 h n* _( x! J
12-3004 Outlet Box Covers
4 y5 N$ v% q% [& \9 A. g1 bN 12-30024 G X* n0 O* z5 r
12-3010 Boxes in Concrete Construction, [+ {# n; J$ ]; g J
N 12-3008
$ M6 Y4 ?' d) B- E12-3012 Outlet Box Supports
0 G) K4 s! b' fN 12-3010
+ d' i8 A! T1 `) W12-3016 Accessibility of Junction Boxes
; [7 C: ~* Q" _N 12-3014
9 @) r7 C p' l% O8 |12-3018 Flush Boxes, cabinets, and Fittings
6 x/ T: M6 D! ?N 12-3016
' _2 F4 N U9 V12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
0 R* U8 s' Z- {8 V% x! SN 12-3022
: e$ d6 s7 _' B0 O. Q: _2 Q* Q12-3036 Maximum Number of conductors in a Box - Table 233 R. m3 J7 @; s8 q5 C. f! A
N 12-3034' d6 d% o8 a. ]' ?8 | c' `8 n
12-3038 Pull Box or Junction box Sizes
, B8 \2 v5 v. P3 m% EN 12-3036- g+ T6 D. U3 e6 z
! F1 X# q! O& ?" I8 P6 z1 }* dSection 14 Protection and Control% \: e+ ~' h. N0 I/ L0 u
General Requirement! r5 D! C* Z) F# K
14-010 Protective and Control Devices Required) k# v5 F7 A2 K
14-016 Connection of Devices
# B' y) m+ b* L8 K. p9 u/ m Protective Devices – General
) L: m' {+ s" U9 {. ~ 14-100 Overcurrent Devices Required( I: s8 T6 i% ~# a% z0 e3 L
14-102 Ground Fault Protection (Appendix B)
5 B! j- ^, e0 g0 i; e- N14-104 Rating of Overcurrent Devices (Appendix B) Table 13
}! i9 n* p- M4 D; R9 L) y14-112 Overcurrent Devices in Parallel& E6 N4 r u9 h2 }5 r
Fuses9 U, J0 g2 T* \4 s# ^3 w
14-200 Time-Delay and Low-Melting Point Fuses
4 C/ j4 k! w0 L2 l; i0 y14-202 Use of Plug Fuses3 m7 [! |/ t1 T' ~9 J
14-208 Rating of Fuses* {8 t u4 t0 R# R/ v* \1 _
14-212 Use of Fuses (Appendix B)4 ^ h, R% ]4 |) O# ]& {1 U+ s
Circuit Breakers% `) t {2 v; j4 E3 ?( j
14-300 Circuit Breakers, General
( Z U) V1 m, Y6 F2 ]8 @; V14-306 Tripping Elements for Circuit Breakers
: B3 a9 {4 W+ N: {14-308 Battery Control Power for Circuit Breakers
- J$ G2 S+ ^3 @0 x0 qControl Devices - General/ s L$ J& Z* S! [, @' u/ ?
14-402 Disconnecting Means Required for Fused Circuits
" C8 r0 C) ?- t* tControl Devices - Switches2 y1 H& {3 Y! u6 S3 a0 U* H
14-502 Mounting of knife Switches1 M6 ]5 p0 z( \8 I
14-504 Maximum Rating of Switches( z# N2 d9 \5 z; }! d+ Q/ t/ k' b/ f
14-508 Rating of General-Use AC/DC Switches (Appendix B)' h! s) Y4 g; Y ]- N# L2 i& f
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
. N: U' h6 t, W NSolid State Devices* H& A$ w2 Y7 g
14-700 Restriction of Use
9 D8 Z0 S3 o/ A) k7 n14-702 Disconnecting Means Required. e& f" c ?1 S; `9 _
- O) c' f6 k# [0 |
Section 16 Class 1 and Class 2 Circuits: j+ x" v t! ~2 [1 a
General/ ^/ d0 }& q# }. {
16-004 Class 1 Extra-Low-Voltage Power Circuits
, [8 F/ L M7 r3 n, d+ m16-006 Class 2 Low-Energy Power Circuits
4 \% X+ {( {: l" g; e8 |* ]( x- E6 f16-012 Circuits in Communication Cables. [0 I% a! F( s3 o! F8 ]3 Y* x
Class 1 Circuits3 S& c2 t% Z# V9 t. u( k7 \: O0 Y r
16-100 Limitation of Class 1 Circuits. c2 v8 @8 [7 K2 s5 x
16-104 Overcurrent Protection of Class 1 Circuits
) S* T/ J# Y: G. o16-106 Location of Overcurrent Devices in Class 1 Circuits
; {. t0 x( o4 v7 t, |* w16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
# S7 q0 B. M; l6 e16-110 Conductor Material and Sizes
0 v4 m- j Y/ P$ |7 H5 z: r" J6 C16-112 Insulated Conductors for Class 1 Wiring4 p/ p V7 _1 x
Class 2 Circuits( p- {# M- T I
16-200 Limitations of Class 2 Circuits (Appendix B): a1 P) ]9 v& ]$ \0 U* z, s( c
16-204 Marking
4 `) p1 ?( F) j6 _& _' S16-206 Overcurrent Protection for Class 2 Circuits9 s8 R" @& b) h$ @: i* M3 [
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
8 B: c: }' A: Q: {3 JELC: extra-low-voltage cable
' l' A( j% d4 K8 ^6 d/ s* W16-212 Separation of Class 2 Circuit Conductors from Other Circuits
; l1 B2 V6 T' X! d6 A& q; f
# `$ M7 X! Z) S X2 d9 SSection 18 Hazardous Locations7 x4 a( s* J+ n g) z
Scope and Introduction
0 ?7 R; r* {9 I1 `18-004 Classification
! {& L, N$ \8 M4 T18-006 Division of Class I Locations (Appendices B and J)$ i% x8 P1 L8 z! {( Q7 y
18-008 Division of Class II Locations (Appendix B)
, Z0 B3 c! y# \3 E, D @6 S18-010 Division of Class III Locations (Appendix B)
" R P/ F# K! gGeneral
% C6 q. C4 L& i18-062 Metal-Covered Cable (Appendix B)
0 L1 C$ f5 r( d' m1 A) I( tInstallations in Class 1, Zone 1 Location9 H& V4 _3 X# R2 a$ l: v& X2 ^
18-108 Sealing, Class I, Zone I (Appendix B)/ N3 q. I# K2 |: \
3 C" x5 i1 ]4 B& c8 ?
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
/ m7 ^; m. C, ^& WGasoline Dispensing and Service Stations5 c$ x I- }8 \5 f% O8 ?
20-002 General+ b) ^. W3 Z3 \1 E
20-004 Hazardous Area (Appendix B)5 ]( P0 T% }: I; N
Propane Dispensing, Container Filling, and Storage& Y$ }: l0 L0 F/ q5 `5 l4 l
20-034 Hazardous Areas - Table 63
/ J5 Z, H; p) E4 fCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
1 g( \ W0 c5 w, J) ~20-062 Hazardous Areas
( B6 O! R ]( E+ g$ WCommercial Garages – Repairs and Storage1 U' D1 B& u# z2 {
20-100 Scope+ q" ?2 W2 T- j5 J: }1 z
20-102 Hazardous Areas (1)
2 W+ o4 M$ h* S3 @' P: v) p% u. ] x8 }) X; F! c% H" e
Section 24 Patient Care Areas, |5 g( q8 K" e4 ^5 \, i) y
24-000 Scope (Appendix B)
( K+ p& r: Y3 ^24-002 Special Terminology (Appendix B)/ m5 J" X) B; z$ D4 |9 f& p
Patient care area" x! S. [) a. I' B- F
Patient Care Areas j/ O: x& J) r
24-106 Receptacles in Basic Care Areas (Appendix B)$ z6 u5 |2 m/ j5 K! Z; r- J7 p
Isolated Systems- K( J, b4 J/ }+ U# x4 r4 K k& Z( \
24-204 Single-Phase Isolated Circuits (Appendix B)0 F& i; Q) X# h# ~; U% {$ A7 s
24-206
" ?5 t# }2 K& t2 j& e4 p5 o: L6 D7 j
Section 26 Installation of Electrical Equipment
, {8 h, R3 o8 R1 OGeneral
. h! ` i1 q# P/ m26-004 Equipment Over Combustible Surfaces (Appendix B)
e: E9 n/ f0 E& k- B5 Y26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
K- H+ I G6 a( `6 ` Isolating Switches
# w- J$ ` d2 I" ^6 ?6 C26-100 Location of Isolating Switches
' u1 d) [/ }9 `) GCapacitors' w, C0 Z2 A- x8 o7 K8 P% [
26-204 Guarding of Capacitors
! G0 d7 m$ s! J3 K ]$ G& S- ?1 h26-206 Grounding of Capacitors
& b) J8 v) {6 g( {: Q1 H5 c26-208 Conductor Size for Capacitors7 i! x$ S! h# q0 i
26-210 Overcurrent Protection (Appendix B)4 S" G; l& f- f. X& F9 Z( E
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
: j8 ~, f0 O0 J3 W$ [: S, X# L0 i26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, Q& \4 K$ \8 j$ e
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
, V/ B( b o, O, f8 G26-218 Special Provisions for Motor Circuit Capacitors
# g; N) g& [ k2 ?$ B26-222 Drainage of Stored Charge of Capacitors, o1 L ^9 H/ Y8 m7 D* [: X$ G6 L6 P: k
Transformers C: z% M. K5 o+ {1 T, ?
26-240 Transformers, General9 x8 N# ]# U) t1 B7 t; G' {
26-242 Outdoor Transformer Installations
/ s0 o( C/ M) z, `# L1 J" s x# k: V G26-244 Transformers, Mounted on Roofs (Appendix B)( L" b( a1 r8 p6 z) Q
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)+ }$ M: W$ P! o% Z
26-248 Dry-Core, Open-Ventilated Type Transformers
# x+ _/ S" i/ T8 e26-250 Disconnecting Means for Transformers
5 ^" w' u& Y Z% U! R! V26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V }. O2 r1 |3 ]& `3 {+ y
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers4 X4 ^3 N+ S2 y& j8 t9 Q
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
' b2 o5 m# |8 v& N' ^4 k26-258 Conductor Size for Transformers. d! M& M; M8 _2 U* A# @/ I
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)7 a! c N! \& E
26-262 Marking of Transformers# U9 x6 }( I& L$ I: h, R
26-264 Auto-Transformers
6 F: F, J' g) y$ @7 J. QFences
0 s y; q4 c! M# F3 Q26-302 Clearance of Equipment - Table 337 C% ]3 [ z2 ^& I2 ?
Panelboards' I( ?2 u& w* _) u
26-400 Panelboards in Dwelling Units (Appendix B)
( r& P, R) V% x3 j6 z) B26-402 Location of Panelboards (Appendix G)7 K! Y: r$ I& I
Lightning Arresters
' }% I% \7 F' V% P+ b% K26-508 Connection of Lightning Arresters# C# a2 g7 t% ^3 W: c8 q$ s
Storage Batteries
g4 H# W( D# s4 X! K7 q) y3 N+ U26-542 Special Terminology
: ~! O# [. Z0 k9 G" F% ?3 A26-550 Battery Installation, k, M: g+ d! p& f1 V/ v0 y
26-552 Wiring to Batteries! x" z: O2 j% I) }9 t, G. ]. A
Arc Lamps/ P; g6 J: }! Q$ c* }. n
26-600 Location of Arc Lamps
; z/ L* u6 h# u5 F, b/ x26-602 Conductors to Arc Lamps0 V0 y* E! c; b1 D8 F& R* |6 x8 \
26-608 Globes and Spark Arresters
) ~2 `) H' \ L- _Receptacles' M4 ?: M8 E* ?2 X" G6 X4 R
26-700 General (Appendix B)5 [% @5 l6 O) P/ l' ~/ a# v% t" v
26-702 Receptacles Exposed to the Weather
& [2 T) a+ m9 N3 ~. v; aReceptacles in Residential Occupancies6 P- N' P& a" F# f6 ~3 e3 o
26-710 General (Appendices B and G)
& U# g1 o, E% q+ V5 l) z26-712 Receptacles in Dwelling Units (Appendices B and G)
& w7 Y9 {1 }- A+ p26-714 Receptacles in Single Dwellings (Appendices B and G)9 A9 t! ?3 |% r" s2 N& j+ [& J
Branch Circuits in Residential Occupancies: ]) R$ ^5 f7 i7 u; L l
26-720 General9 T( I" v" K; V: S% s, {
26-722 Branch Circuits in Dwelling Units1 `' R6 b2 x- j* B: \
26-724 Branch Circuits in Single Dwellings$ e1 H* j3 S5 L2 y( u ]
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
3 y7 q/ l- \+ w8 A8 q; kN 26-720 (F)( Y( {" G9 n6 Q% v7 i, [2 |! m- I; j
Electric Heating and Cooking Appliances
m4 w5 r1 [( m/ C4 L; P+ r26-744 Supply connections for Appliances: K2 l) S0 u, q( {: O% {
26-750 Installation of Storage-Tank Water Heaters
; @1 ? I3 o: S/ j& V26-752 Infrared Drying Lamps
. [0 o; ~. l! }$ T8 o: J! U Y `5 y- _) e
Section 28 Motors and Generators5 w% I6 n! V! q" T
General
# I- K' g+ W b28-010 Special Terminology2 P) S% ?" M3 H6 o* j, U2 Z `
Hermetic refrigerant motor compressor
$ q( G% W: x1 C" QLocked rotor current rating
; `; ~, z' r( Y# LService Factor+ X |; R z% N% N! x/ a. A
Table 44; Table 45; Table-D22 U, E# k W* r# v% a( H; h4 w6 W
Wiring Methods and Conductors2 l' f; C% ]+ G3 j
28-102 Portable Motors- h/ K; b! k0 N: T8 `: \
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
0 _0 e. y t9 g& z# Q- S28-106 Conductors, Individual Motors; W0 f/ x0 Z& D' a, F! u( G; x5 M
28-108 Conductors, Two or More Motors/ |: B! O+ K! L/ T
28-110 Feeder Conductors
* P6 n) h4 |6 c6 A4 I: t28-112 Secondary Conductors
) c2 O$ L- ?% E# Z$ ~8 u1 hOvercurrent Protection4 k/ |4 A- i) {4 w! @! J; Y
28-200 Branch Circuit Overcurrent Protection l1 z8 D$ u* y! W
28-204 Feeder Overcurrent Protection/ f& _ O: Y# |5 b& `" w
28-206 Grouping of Motors on a Single Branch Circuit
9 a: \: _3 Q" v7 q' | h! a P9 h28-210 Instantaneous-Trip Circuit Breakers (Appendix B)0 c" X2 [ \' J, [$ ?" P+ n
Overload and Overheating Protection( V0 N' z( F* A$ H7 k
28-302 Types of Overload Protection
) |( ?- \* |4 J$ ]$ K3 e28-304 Number and Location of Overload Devices (Appendix B) Table 25
* |9 _+ K" c7 `. \28-306 Rating or Trip Selection of Overload Devices (Appendix B)
, A, o+ ^3 h: h28-308 Overload Protection Not Required; _- ~7 _0 V/ _- B
Undervoltage Protection
: `. m, |+ }3 O, p" K- L j+ y28-400 Undervoltage Protection Required for Motors (Appendix B)
! t7 R9 B h' {# GControl
9 x; i: `( Z7 k1 M$ H- s28-500 Control Required7 t& i3 n+ H! D1 I1 F
28-502 Control Location1 `: m" ?. O; g5 E# A
28-504 Starters Having Different Starting and Running Position' w* s3 F1 U8 @3 \. Q& b
28-506 Grounded Control Circuit- _% Q. B$ b$ ?
Disconnecting Means0 ] q5 b4 N# n6 Q# u% v
28-600 Disconnecting Means Required! @8 J6 O( e, ]* Y2 H" R& I" K
28-602 Types and Ratings of disconnecting Means (Appendix B)
! M* L9 `+ K8 `' U& Y1 K28-604 Location of Disconnecting Means
8 n' ^, M" |, I5 V Hermetic Refrigerant Motor-Compressors
: c, F& t( V/ T8 J) M Y+ \3 J4 ~28-706 Conductor Ampacity
2 }3 H- W- G/ R+ ~' {' T28-708 Overcurrent Protection( m$ e6 ^1 O: V7 h) o
28-714 Disconnecting Means* f& ]% {+ g6 Q; I6 ?# ^+ ^" F3 b, q
Protection and Control of Generators3 H7 Z7 b/ e, t: E7 k4 u8 c
28-900 Disconnecting Means Required for Generators9 w5 m% V5 x3 U% y2 {- o: G$ }
28-902 Protection of Constant-Voltage Generators3 b9 i# q" G9 r* q) `9 x& M
28-904 Generator Not Driven by Electricity
: V0 [/ H* [6 s. d9 v. X28-906 Balancer sets
0 m. i) g2 d0 d3 L6 z: r28-908 Three-Wire Direct-Current Generators
( `7 {0 g4 D! V: ^8 _
+ X; F4 p/ C" [- P0 {: iSection 30 Installation of Lighting Equipment
2 V y2 ]! R+ \7 v: }6 E30-002 Special Terminology (Appendix B)
1 U4 }0 \ M. QGeneral
7 L" Y2 U; n$ j30-102 Voltage
. i! d$ N2 x% f$ z: ^% @; d30-104 Protection (Appendix B)- j. ?( O2 ~# K
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment. o1 \8 j$ e6 y
30-108 Polarization of Luminaires+ a* [- B8 h# m- C% c5 q; r0 o! `
30-110 Bonding of Lighting Equipment
" l" l/ f9 ~7 ^; z, SLocation of Lighting Equipment
: n, B6 D7 U4 e7 a D% p0 R30-200 Near or Over Combustible Material
2 [, o( W! |- g" z30-202 In Show Windows3 W& J: A5 m& z- M6 d
30-204 In Clothes Closets q8 H% R$ _8 N5 u* S2 W# ~
Installation of Lighting Equipment
3 D8 e* ]# F; ~$ h0 o0 u30-302 Support
( n. t% m5 E* n; |$ Q/ y30-304 Outlet Boxes to be Covered
5 ^5 S% o# }6 _2 t) G" ^' Q3 c) s3 J3 `30-308 Circuit Connections' } G- \, y' \0 v$ b |. d" x
30-310 Luminaire as a Raceway
9 T% R( y' _# C h# d' G30-314 Minimum Height of Low Luminaires
) r9 b7 U& }" b30-316 Luminaires Exposed to Flying Objects
" H" q5 x0 H# F) G3 p30-320 Luminaires in Damp or Wet Locations& u& H( i: E9 V! b7 P( o" q. R
N 30-3188 P) X* F# ~2 S" ~
Wiring of Lighting Equipment* s6 u m9 ~/ u# r& e& h* m5 Q; c" _
30-400 Wiring of Luminaires! X% `1 ^( D8 l! ~. J* s
30-402 Colour Coding
. h: [% i. u7 |3 f) W! a8 h p7 k30-404 Conductor Insulation7 E& g+ k+ {0 ]3 g" I! ]. l! _
30-406 Conductors on Movable Parts- {8 L: k7 G6 A% H! o' V) l. ]# X
30-408 Wiring of Ceiling Outlet Boxes
4 n% w1 h# |' I6 |4 \8 X30-410 Wiring of Show Window Luminaires2 h0 [& M5 ~' _
30-412 Tap Connection Conductors0 l% W# f/ l2 M- n% a" z
Luminaires in buildings of Residential Occupancy6 G9 z: ^! q" A2 {
30-500 Lighting Equipment at Entrances (Appendix G)+ S1 s' ]: w" V+ F/ _2 s
30-502 Luminaires in Dwelling Units (Appendix G)' F. I5 B+ Z' Q7 C8 O- }( Q
30-504 Stairways (Appendix G)
2 P4 d9 b# g! Q2 ]- X4 S30-506 Basements (Appendix G)% ^5 V7 |+ e$ }8 e ]
30-508 Storage Rooms (Appendix G); B8 K# ^0 ~( W4 F7 i
30-510 Garages and Carports (Appendix G)% m2 b( t0 i+ h- r8 {6 _
Lampholders0 G2 G* e/ r/ v* L% M; t
30-600 Lampholder rating with Incandescent Lamps% f- }" x# @3 {1 d$ A; C
N CANCEL4 L' W( b" z5 M; v6 s) M2 M, n
30-602 Connections to Lampholders' B3 V+ P5 \6 [7 n$ T4 B7 q
N 30-6003 O# j7 L3 C3 `/ d! N
30-604 Switched Lampholders Used on Unidentified Circuits
0 [3 {/ ]% c6 _" fN 30-602, Y7 k2 m. w% x% r" V7 W, U
30-606 Switched Lampholders with Pull-Type Mechanisms
* ?. c& e$ i" |, f3 K1 fN 30-604( }& M) n5 n6 d0 H1 J
30-610 Pendant Lampholders `9 K5 @7 T' q4 o+ o
N 30-608
^8 W$ N$ D! f1 ^# t9 n6 X! z* T: IElectric-Discharge Lighting Systems Operating at 1000V or Less" ~8 x& U4 b4 k: n+ m ]% R+ D% b
30-710 Control (Appendix B)$ K! w/ |. d$ `% z$ v. p- ]
30-712 Branch Circuit Capacity
/ }5 y/ z% n$ y# c. @Electric-Discharge Lighting Systems Operating at More Than 1000V+ @' Z' H9 ]* O$ q3 V" S+ L
30-802 Voltages, Dwelling Units
. u m4 o$ m) t" _7 {30-804 control (Appendix B)3 N8 S% C4 ^& k8 e* G2 I
Recessed Luminaires (Appendix G)
! i4 A S: O, k. v30-902 Spacings for Non-IC Type Luminaires4 F8 P5 g! d5 x1 V) S
30-910 Wiring of Recessed Luminaires (Appendix B)- N7 O4 ]& `' o* @3 X
Exposed Wiring for Permanent Outdoor Lighting" C5 E" ^ {9 A$ `* r
30-1120 Branch Circuit Loading and Protection
6 A& H E: v& O+ ^( \+ M$ eExtra-Low-Voltage Lighting Systems* }& ~. X" ? Z7 h4 T
30-1202 Sources of Supply4 `) x# J% z) [4 `. K
/ R" y5 R" z( X2 ]$ j2 FSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
; [5 T: Z, \6 q9 d9 Z7 ZFire Alarm Systems& [% a* O3 B% i, z5 `( v5 D
32-100 Conductors' X2 j8 z5 T$ q: q
32-102 Wiring Method
) j) x( S+ w! |% C32-104 Equipment Bonding3 u0 g* p( Y# s6 j3 ~
32-106 Electrical Supervision
+ Q1 {; x3 L+ z0 M: m& A. @32-108 Current Supply+ v7 [8 q y$ ]# g
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)7 g6 x, v8 K9 Q; O5 j3 w
Fire Pumps0 l5 n) t" p5 Z$ t/ c2 V& ]
32-208 Overcurrent Protection (Appendix B)
' Y$ |& u. M5 x$ O" I/ hN 32-206
. i7 \' x, l* R& B$ P32-210 Overload and Overheating Protection (Appendix B)4 C: o: H' m- w, T
32-212 Ground Fault Circuit Interrupter (Appendix B)
$ o |3 w2 ` `) Q: a# [$ ^
' r9 B5 n) O7 r+ d1 k2 i4 G) x bSection 36 High-Voltage Installations
5 z' W" k2 y8 i0 y' T6 RGeneral
: V8 P5 F6 ^& l2 e36-000 Scope (Appendix B)
5 E; \, U g- R' |! f36-006 Warning Notices
, j/ t7 f* e3 z7 j k; o1 lWiring Methods3 ~- k# V! \" Z% |9 v
36-102 Radii of Bends5 H% z# M7 a7 e" `* o
36-104 Shielding of thermoset insulated conductors
6 a, s: ]* D) @; w8 Z3 z. K36-108 Spacing of Exposed Conductors (1) table 30, table 31* Z$ _0 ` a! [0 T
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34& L; p- ?9 Z; M* P% y
Control and Protective Equipment2 d) w/ r$ f& ^; N
36-214 Disconnecting Means2 Y, R" ^, e8 F0 c! s
Grounding and Bonding. K* H! R- B! `0 f' a
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
/ h$ z7 Z1 d( n( J/ L( I7 U36-302 Station Ground Electrode (Appendix B)+ N+ x+ \8 v$ Q( c* i8 M
36-304 Station Ground Resistance (Appendix B)
+ e' d& L% ~0 B) U36-308 Connections to the Station Ground Electrode (Appendix B)
; i4 ?* d: j' }+ U& \* H36-310 Gang-Operated Switch Handle Grounds9 I2 m7 L, F) {3 p; N
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
: F, M8 I7 {- V" G5 L7 d! S, `, A5 ]! X* W* g p* b
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& D& g0 `7 ^. Q# ^' Z _& K
38-002 Special Terminology (Appendix B)* ` F6 x( H, W, o
38-003 Voltage Limitations (Appendix B)* W" |$ C6 ?: H
38-004 Live Parts Enclosed
, z* i6 E" r2 q: s' o9 o5 f38-005 Working Clearances9 B9 B* L+ S, N/ L2 w" B' _
38-011 Insulation and Types of Conductors
& m6 o9 E/ O0 K$ G2 R p$ o38-012 Minimum Size of Conductors
: s! ?9 S/ V! h5 e( J4 k% P$ r8 W
0 I0 l" o% x2 w9 p7 `% RSection 40 Electric Cranes and Hoists" K4 l& C5 T/ k( ` C
40-008 Disconnecting Means( a4 T" |) P' T4 D) \
40-010 Main Contact Conductors# x! w1 j) m3 |- }+ z8 H: y
9 F% }) D# V4 xSection 42 Electric Welders9 L7 Y7 m( \" S3 y' H9 ]
Transformer Arc Welders
/ U( k+ t3 M% ]+ y. O1 s. `* k42-006 Supply Conductors
" h( G! Z2 b- a: S
?4 B" z) R5 { Y8 f0 E$ O- cSection 44: Theatre Installations
, r) W- X. D3 z6 w, }& {General
! n0 X0 b0 u, X6 T. D. q+ L44-104 Number of Conductors in Raceways
; d4 y7 {, r8 h; I* s44-106 Aisle Lights in Moving Picture Theatres
& d0 J0 R; ]9 gFixed Stage Switchboards( E* {6 m- z5 D, B& L: a
44-210 Overcurrent Protection7 {* ]) u1 l7 e8 x/ I, [
Fixed Stage Equipment
' O; n; ?0 [. X& [5 G9 a) p' D& r44-324 Receptacles in Gallery Pockets4 i6 R! q: _. j* x- p4 A
44-326 Receptacles and Plugs
+ L4 O' g9 i- W; W
. ^2 F$ `/ x ]Section 46 Emergency Systems, Unit Equipment, and Exit Signs
. t3 l: P5 G9 |9 ?General
$ L0 I# }3 R9 Z; G46-102 Instructions
) r8 Z4 ^4 `8 g: U- I8 c& T; K46-108 Method of Wiring (Appendices B and G)
' [1 L D2 Y" X2 H2 V9 {Emergency Systems
$ O& k) M [" ^ Q7 n5 _6 q46-202 Supply (Appendix G)/ w. |0 p1 u7 U! @7 Y; G$ n9 B- ~
46-204 Control! b# y) W N+ @5 A& v5 [, a* w
46-206 Overcurrent Protection4 b) f- @$ B" J; \
46-210 Remote Lamps. X/ X) l/ M( ? m/ ?
Unit Equipment3 ?# E6 J7 _, H
46-304 Supply Connections
9 X/ { y2 e, L2 h46-306 Remote Lamps (Appendix B): A- R, Z6 c* r* J4 E6 {1 r
Exit Signs1 C2 X) R. H2 z: C. x4 e5 H/ D
46-400 Exit Signs (Appendix B and G)
! [8 j! i8 k! ?9 [/ I: J. [8 X% k
& _( r( Y, O# M* W8 k3 b; i8 O9 m, bSection 54 Community Antenna Distribution and Radio and Television Installations8 b X0 Y; z; G g/ J. {) [
54-000 Scope
# m/ P+ U& _5 V5 E K54-004 Community Antenna Distribution (Appendix B)0 M7 u$ |( y% j
Community Antenna distribution1 v7 G) P$ h; d$ Q* d" h
54-100 Conductors
3 l1 `% m; D J8 K54-102 Voltage and Current Limitations (Appendix B); r! y& i0 h0 V( \
Protection; J G8 A5 U, y5 ]: G! W$ m6 t6 Q
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)4 N3 b, x$ L( d3 z* p% Q i
Grounding% j+ C9 n/ s U2 p U. L/ ]
54-300 Grounding Conductor+ G5 G4 x7 N( X5 h/ Z
Conductors Within Buildings N( F& k8 V+ i0 o8 l6 o4 q
54-400 Separation from Other Conductors
- n: t: o# E$ F0 W- \7 mEquipment
& F2 q2 w; }! a: d3 ~ J54-500 Community Antenna Distribution Amplifiers and Other Power Sources
- H: S) C& Z( P- z54-502 Exposed Equipment and Terminations
; h! _8 n' j) s- |/ ~' W J( X5 A6 ?
Section 56 Optical Fiber Cables( F# ^2 C) I9 R* M% d
General4 j+ B2 c8 [2 x6 J/ A
56-100 Special Terminology
7 s [( ]" P' t/ K! m9 p( v) Y56-102 Types
5 j, V- q8 R. _/ X0 k8 |Installation Methods/ |- T3 e# c' H* d6 H
56-200 Nonconductive Optical Fiber Cables (Appendix B)3 }2 U5 H- L# F- X
56-202 Conductive Optical Fiber Cables (Appendix B)6 J6 h' V. [% k- i; h2 N
56-204 Hybrid Cables2 x/ Z' J% U( ]3 n2 h v: E; `
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)2 [# w- j; G! H6 K% Q5 s
" @7 J3 E& r$ I! K; _: o
Section 60 Electrical Communication Systems# N3 w. j- ^% K4 O/ e
General3 p; F4 d1 I! b2 v
60-100 Special Terminology0 `5 P, X# i: I" F! K
Protection
$ {0 h6 r( K2 X5 E) M; p" |& t) T& J60-202 Primary Protector Requirements' F8 p1 C, @& [- U" V E; y
Inside Conductors6 l/ B) I" y; N0 L2 `- |5 e: g& X3 D7 d
60-308 Separation from Other Conductors4 [8 c K" y4 E' I& m
Equipment
, T/ z8 [3 U1 l/ J: u60-404 Exposed Equipment and Terminations
; _1 a2 s* K$ E3 c* D5 O8 C! \: gUnderground Circuits ~, n/ t# W/ {' W
60-600 Direct Buried Systems9 f7 R$ `- e: ~" f5 ~& [" M$ P: G
. M. R: s* {6 v% s' n6 I
Section 62 Fixed Electric Space and Surface Heating Systems$ g5 X7 C1 C) m ]: u$ G/ P
General1 y- E: I- d$ ?. N% y& e! Q
62-102 Special Terminology. \. {9 ]2 y5 F! i
62-108 Branch Circuits
( Y0 p6 K9 w A" B62-110 Installation of Fixtures
8 s, I6 @' b& s4 e: q62-114 Overcurrent Protection and Grouping (Appendix B) (5)
( ?# n5 ?3 \/ E+ c6 I% Z62-116 Demand Factors for Service Conductors and Feeders (2); _$ |% Y0 {3 }; ?& ?; @/ W/ B
62-118 Temperature Control Devices
4 k U3 w& j7 R5 ?$ Q1 E( u62-122 Installation of Series Heating Cable Sets (4)(7)5 ~8 y" v8 i4 T# r
Electric Space Heating Systems# R/ @2 _$ v! t1 h5 y) r5 o' f. ?
62-202 Temperature Control, Z V: v. z1 O) j* x% q! j
62-206 Proximity of Other Wiring (Appendix B)
4 j$ ^( j; e8 s62-214 Installation of Heating Panels and Heating Panel Sets
/ B$ }0 u9 R/ c# ^) |) {/ B62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
( J- U. q- P1 _" @# M62-226 Installation of Under-Floor Covering Heating Panel Sets
- x! y# p* t2 kElectric Surface Heating Systems3 t# O- e6 t7 h N S4 j! i
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
1 K/ W/ M8 p7 Q, j
4 y4 O' ^7 \6 j+ ~Section 68 Pools, Tubs, and Spas
! y. l6 N' V! V9 D# ]# fGeneral' h5 \' P0 r Q6 ~& }9 u
68-050 Special Terminology) @; w4 i) ~, n7 J S
68-056 Underground Wiring - Table 61
+ J5 D+ x X$ s0 t68-058 Bonding to Ground (Appendix B)
+ F9 g4 o6 M2 {% L) H68-060 Junction and Deck Boxes (Appendix B)5 a' ]7 l- j* H7 L
68-064 Receptacles
, }* O, |5 _( G; [( X: I1 A68-066 Luminaires and Lighting Equipment
, b/ A$ M% h8 j9 y& F3 D( w3 M. ~68-068 Ground Fault Circuit Interrupters (Appendix B)
* ~9 g5 ~9 X9 o* U- c) U
" E3 [; {$ a/ v( `) ZSection 70 — Electrical requirements for factory-built relocatable structures and
7 B' r) v, V" H3 Q% knon-relocatable structures+ |$ X; Q4 C( o
70-130 Tests (see Appendix B)
; X7 M$ ]& w2 m5 m1 F6 N+ t' z/ \2 @
Section 76 Temporary Wiring (Appendix G)
- _6 e- l4 m5 l3 N: u4 H% v76-004 Grounding
5 g" q4 v7 c; K) {3 T5 a. J76-008 Service Entrance Equipment
0 }9 @' u: B5 lN 76-006
6 `; f% P2 P* f/ I% s6 ~76-014 Branch Circuits
# m4 _! ^! x, c8 [1 ]N 76-012
6 s/ t N$ L$ Q( T0 F, b9 C; `0 n/ `- k& `
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
1 _8 H t" U' _: D( V2 g0 QMarinas and Yacht Clubs* A+ G) b4 m! h T" ?& F
78-052 Receptacles
5 g W& Z$ \9 E0 x1 v( v78-056 Feeders and Services' P; w( w3 ~% V$ @0 [
Marine Wharves, Structures, and Fishing Harbours
5 ]3 T! N0 e Z6 T78-106 Grounding and Bonding
, y$ d4 _0 Q) F0 X. Q' t5 [Tables
4 W4 f. j5 v, ^: R' w7 m+ C1,2,3,4,5A,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( A2 t$ [& H# P7 W
. A( v; L0 }$ S# t' RDiagrams: 1, 2, 7: o& l. P% J0 e6 l) ~
9 Z7 P7 c+ ?# E. b$ i( _Appendix B) T8 g9 w, ?0 M3 X ]
P352: Ground fault circuit interrupter- 6mA
0 |, J+ a: N* h- Z9 `P354: 2-126 FT1, FT4
% R( n( n1 W$ l( ]( L5 K. bP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)6 E+ o' @+ {( i9 T X1 V" c
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
3 Y1 \/ b7 h; m K/ ~- z1 X3 nP370: 12-1012, 1118, 1214 Example:
6 e3 A/ p; q+ P* x, W- @P371: 12-1108& D/ Q8 v k' z% ^
P381: 18-108(1)(b), 18-158(1)(b)/ Z+ M. E, K" V- R# {$ R% }
P386: 24-2068 B, a3 n: F$ x8 ~. L9 w
P389: 26-256- D9 a- E! ^! e' m- ^
P391-P393: Section 28, Example to determine Motor Conductors and Protection
! w9 p& T+ i1 l+ T7 b9 Z
8 J# y8 |- s! g3 F2 H8 s/ HAppendix D, }9 U6 k3 T7 ~9 \. ?: \5 D
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