 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide
+ q: |2 z/ J+ ^. g8 WFor the Exam of Electrician For Red Seal License
" R# W/ A# o) x w% h+ q6 N! |; N0 n) y7 p5 c+ H+ q
Lesson One$ E D+ Z2 x: f2 Q, l- D `
Section 0 DEFINITIONS
/ `7 W- e; i+ j: O7 J5 ~7 B* eThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example: k `# f( W6 r" t$ I
Accessible as applied to wiring methods
9 [4 i0 P+ w& [) vAlive or live
/ F$ C0 c$ P2 @1 wAluminum-sheathed cable& J! V5 r( Q; O8 q0 D; F; O
Ampacity$ x0 k% z' Y `& ?6 v' R
Authorized person J$ L8 X5 v' q: u- U% e+ o
Auxiliary gutter5 q; y4 t9 ~- _' ?
AWG- b: u6 \( ]- w/ ?7 s
Bonding
/ ?: F$ ~) ?- x. D5 b* S% xCable tray
h0 h2 r& D" H: lCellular floor
2 t9 e5 m. X5 Z3 z! u3 }6 R) @Branch circuit
, t% q6 z6 n$ \* ]$ K9 e8 rBus
$ F: c$ P2 v5 b' g, O3 VBusway
! [+ N0 y6 f0 |Communication circuit p8 M: f& G: J$ D
Extra-low-voltage power circuit
( G. \7 W: ]& A& fLow-energy power circuit9 J# ]7 h1 N% ^
Multi-wire branch circuit: i( l( S" y. x0 e
Remote control circuit
, B5 N2 j' g! {: m2 w9 p2 O eSignal circuit
( ~8 \3 H8 X8 S- t/ U# |- tCircuit breaker
& t. h+ s0 M* L( k- S( i% ]Instantaneous-trip circuit breaker& O- b. T* h7 K& b3 q; _
Conductor- t! g1 C( ?9 l
Conduit
0 n* ?, w' t' w% W* r3 O Flexible metal conduit
( ~7 L# S# k' h( g Liquid-tight flexible conduit2 [- n" i: h# e$ Y) X
Rigid conduit
" B t3 x' K0 a7 c$ K4 f, w Rigid metal conduit
1 j- y9 \7 `- a' R5 M1 E9 b Rigid nonmetallic conduit
0 l( q2 F, B0 [6 G z6 j2 U Rigid PVC conduit
7 J% q, Z9 v4 y0 D* pConnector
8 ]9 a# ~6 [* H Box connector
. v- K" _8 L3 Z Wire connector
5 S/ ]. X+ {* h* K5 iController
* L0 m3 y5 w" E m& HDisconnecting means
+ {; _- q$ v0 SDust-tight
: ~/ L( z! r6 w2 cDwelling unit" u- y3 v2 f6 D! e
Electrical contractor( ^5 o: e8 [: D5 v" n, }0 J% }4 S
Electrical metallic tubing2 t/ _' S; ]6 e
Electrical nonmetallic tubing
4 h8 ~% K8 G4 D1 c7 x% u5 c/ f* M: ]" CEmergency lighting
6 J% f5 g. b/ ?' n5 J- B' lExplosion-proof3 n6 G5 Y( L$ ~
Extra-low-voltage power circuit; p$ \8 K! B+ _$ m
Feeder
0 O& T. P- }8 JFlexible metal conduit" W& }. |" e! S
Ground
% W" ] {" B# p* R+ t' C jGround fault circuit interrupter
0 N( `) H+ H) W8 i! e; ?# UGrounded
) X! _' ]+ [ M7 O0 iGrounding& Q. f0 u# s0 e1 d7 J
Grounding conductor
/ {: f/ N) l5 s" C* jGrounding electrode
. u, ?, ?& x, W1 ^8 UGuarded# q) s7 X1 n7 {/ _4 s4 i
Hoistway
5 B Y4 s( w/ f: O% d4 M; [, I. K6 m: wIdentified
7 o& a/ L9 b9 U& Q3 M) ELampholder& k- q% B5 M( E7 a$ @- v# G
Low-voltage protection
# X& O* S; O6 K9 I$ A# a5 dLow-voltage release
$ d2 N+ J' B8 X1 x3 ]Neutral+ I" ~2 g6 e2 R. Y, }
Noncombustible construction
$ D/ S6 D0 c. K( oOutlet$ f) M1 @3 \3 x' R/ s6 ^
Outline lighting
3 A* v$ Z& _# [Over current device* ^$ V; ]: j2 U# ]" ^
Overload device3 S# ` Y; {7 L
Panel board
/ H( K2 E* _/ l G! A9 R2 ~' wPanelboard, enclosed
. E9 L- X- D# H# m8 @, [/ r2 Y; _ yPermanently connected equipment6 v2 p0 ^) I8 B8 q
Permit# ^) Q. E, N" z
Plenum; B" _) |4 \6 T9 L8 J
Portable as applied to electrical equipment
! P: `0 w _+ V; e& qPortable ground fault circuit interrupter6 p, `6 J# j5 |7 y" C6 `( m
Power supply cord
9 [( O9 \5 `( tRaceway
, {0 B+ }8 _ o, b( oReceptacle8 X9 s% v3 V3 J- b2 c6 ]3 s
Duplex receptacle( u8 Z& T4 @& G
Single receptacle
" w* w% i. F$ G6 g+ L Split receptacle
7 l' Q/ {) o# }' v6 wService, consumer‘s
3 v# {# k9 e& ]8 J$ xService, supply# ], e+ j& \4 _+ n$ L0 a' k
Service box
+ q) K3 n. d" q. N1 ~Service room R4 V7 s' d% A" A+ ?
Single-dwelling; m* d- g) ^1 }. J8 S; T
Slow-burning as applied to conductor insulation
4 n1 s8 @6 G) I5 x, N2 lSplitter/ d3 g+ t* K. f: W; ^
Starter
; m @0 |9 O, A# ^( K4 {' LSwitch
3 t" v5 _) k. D N General-use switch9 B G' T4 x2 j5 r6 O1 R& t
Indicating switch" \! ~9 |( I/ r' q# ]2 `/ |2 a
Isolating switch( E k9 u9 E9 A( U# M5 J' g8 O0 q8 a
Motor-circuit switch
# w, T5 [, h# w# D( U' c& W( QSystem
% Q+ t( s |' t: o Communication system
# G" i- @/ \/ J) w& a H, S Community antenna distribution system(CATV)* `' i/ q" w& c W0 N' m
Grounding system
) [( c6 ~: C; b$ j: Y1 DUnderfloor raceway- N1 N, G7 ?# ]
Voltage:( f6 i+ p0 l! O9 X- p
Extra-low voltage
8 R+ c$ D/ N6 B* ]) [4 v' z" ?8 ` High voltage; u: U2 J9 |1 A6 K
Low voltage
$ {0 \2 p4 p$ w0 M& q" O% c; z/ I2 y! BVoltage of a circuit
" R: ^! m* R$ Y9 S+ s8 TVoltage-to-ground) Y) n. K$ g/ D0 ^7 Q8 |- W# ^
Wireway
/ Z" C) r+ v' y: B
1 S9 n5 O) n& s( F9 P) q/ r+ U: ~Section 2 GENERAL RULES
6 C8 M# A! M9 N( n0 ]' a# JAdministrative
) u6 J k9 p8 }; q/ h d7 _2-018 Reconnection
* r6 M8 C% |& g" }2-030 Deviation or Postponement L2 f" O# l- E+ a% m
Technical General
$ ]+ n4 \3 n& Q* A J2-106 Circuit Voltage-to-Ground – Dwelling units) ^6 ^) F, V: Q4 w; X! |6 v
2-114 Soldering Fluxes
; m$ r# k5 F$ y# ?) b, K( w* O2-116 AWG Sizes of conductors
3 }( p9 i( ~* j% y% k+ A1 z2-124 Fire spread (see Appendices B and G)
7 D4 C8 S9 b; e6 [: e; N# s2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
& c4 j! A3 n1 C4 a' q, M: vProtection of Persons and Property8 K: A% x" n, M
2-202 Guarding of Bare Live Parts, R" d D8 ?* i
Maintenance and Operation( ^" J: w$ z; Z
2-304 Disconnection' _3 W+ j5 z5 [! h# a( V
2-306 Maintenance of Live Equipment
( `) h# S- z. A+ e+ T; ~9 _& o* XN 2-306 Shock and flash protection (see Appendix B)
) `5 I; i1 |1 V$ g! V2-308 Working Space About Electrical Equipment: Table-563 O5 P: B. C4 H G6 `: s
2-310 Entrance to, and Exit from, Working Space
8 B2 K. r& V0 l' \# Y2 H1 D2-320 Drainage# d# t7 M% x6 B& r0 X% Q
2-322 Electrical Equipment near combustible Gas Meters and other Devices' E b3 P. Z) q
Enclosures" v% X7 w; O1 S2 E3 l& s9 N( u% f
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
9 J4 z! [5 w2 Q' s) v2-404 Marking of Motors: DP, WP, TE) S0 }0 N* ~- a) w
6 y+ V7 q# t; ASection 4 Conductors A5 {# ^9 J3 S/ ?7 y& P
4-000 Scope* Y( s+ Q: A+ G$ K9 S' S
4-002 Size of Conductors: 14#, 12#
/ G9 L% _7 H* f4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 367 i8 ?$ |9 ]/ h- ^$ g6 V
4-006 Insulated Conductors: Table 19& M: E: J$ r5 m9 O' M
4-010 Uses of Flexible Cord: Table 11' H, N/ t( G7 P* p M: N1 A
4-012 Sizes of Flexible Cord
) I7 R8 b* Q+ v) u9 a* m7 F4-014 Ampacity of Flexible Cords: Table 12
3 N/ M3 Z" z# i' W1 \4-018 Equipment Wire; n4 B% F8 A! F" m' _
4-020 Insulation of Neutral Conductors: a! S$ s8 q# i' c7 h6 w" l* E
4-022 Size of Neutral conductor
$ J! s2 j2 L/ [! E4-024 Common Neutral Conductor# C6 f1 t s8 A$ Q N# M
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum/ O- a0 |3 v- H' T, ]
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum$ W; h5 _$ w* b; q. _/ Y
4-032 Identification of Type MI Neutral Conductors {2 ? }, x8 H8 x! e3 I U+ I
4-034 Use of Identified Conductors" S! C' l0 h H. b
4-036 Colour of Conductors: Phase A, B, C, …- z9 i, p. N6 r- j. `& y
e5 A1 ^+ O. r9 ?" x" gSection 6 Services and Service Equipment# ~' T8 T0 Z& a( A6 s' x# O
General' N7 ]. e# E1 D4 j* ^
6-102 Number of Supply Services Permitted% a$ k1 J% D# C) `6 y
6-104 Number of Consumer’s Services Permitted in or on a Building: x+ \; o& R6 @/ ?0 u- x
6-108 Supply Service from an Electric Railway System' k- u! A! {" X
6-110 Three-wire Consumer’s Services
7 ^2 K Y9 F+ W$ A; f$ Z6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
4 s5 N6 }9 q: Z9 d/ O7 ^6-114 Methods of terminating conductors at consumer’s service/ N. v9 v: j* C9 f3 e" S9 i* ]
6-116 Consumer’s Service Head Location3 m8 w% E2 _' l0 a" S& a# `
Control and Protective Equipment
8 p* q3 m1 w% Y G: T, B6-200 Service Equipment$ Z- O2 O4 O9 I& d
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 `# X; R, s7 m1 x5 c6 P
6-208 Consumer’s Service Conductors Location
. l& \) {, d! R* e j3 I9 h3 t) J6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches4 Z; x8 @1 `2 \, F/ O6 W( I
6-212 Wiring Space in Enclosures
' u9 H6 K5 u3 v% F) b8 r( _6-214 Marking of Service Boxes7 v. ^7 F; r* j+ `
Wiring Methods7 L( G4 G; G- n2 r' K* i% X
6-300 Underground Consumer’s Services! a2 u" l7 P8 i8 k6 X1 T3 w. C
6-302 Overhead Consumer’s Service Conductors
8 V* e3 z+ @' [$ E/ i1 f8 x/ K6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable c4 M; \" G O/ I1 @1 U/ c
6-306 Consumer’s Service Raceways
6 i! J X9 U" `: c6-308 Use of Bare Neutral in Consumer’s Service; U9 J4 W: W8 x$ S
6-310 Use of Joints in Consumer’s Service Neutral Conductors$ N6 |: P# v( V
6-312 Condensation in Consumer’s Service Raceway
% D& B% L2 \& l8 eMetering Equipment- d; K) {) u( L q+ r% X$ Z
6-400 Metering Equipment
7 ^# e J4 @! ~6 I: `2 s6-402 Method of Installing Meter Loops& Q9 Y, c' _! {7 \
6-404 Enclosures for Instrument Transformers
; V; G2 E8 g U+ S' m6 U: l6-408 Location of Meters
- N# X. N( y5 ^
' V9 A: d* [% K- kSection 8 Circuit Loading and Demand Factors
& H& W" ~9 D" Z- H8 R& Y4 x$ LGeneral4 G+ W; M/ {' e* c8 b
8-100 Current Calculations
: z4 ^+ F& Z, N6 p/ p: U8-102 Voltage Drop ( see Appendix D)
0 H/ w: c# w" n# X8-104 Maximum Circuit Loading0 X, G5 J, j! n5 ?- D9 X: @
8-108 Number of Branch Circuit Positions: P) h: D5 p, y3 P1 R+ E6 r u L
8-110 Determination of Areas
p, J3 m" f/ [5 y) mServices and Feeders/ z j6 ?/ c7 I n5 v% B1 ~
8-200 Single Dwellings (see Appendix B)
5 n1 F2 y& @, w$ ?8 F- r/ y8-202 Apartment and Similar Buildings1 w: t* t( I; ~5 J- Y( f# g+ W
8-204 Schools; f+ o% r6 F% j5 L4 e
8-206 Hospitals) [8 @2 I: S2 N0 \. v4 K1 `
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy5 }$ {& P [) } {- b: o
8-210 Other Types of Occupancy (Table 14)
$ C5 W% k; ~8 d2 L0 U1 a& b8-212 Special Lighting Circuits7 g1 g# d# g, T! ?
Branch Circuits' D. G; ], V& r* q+ z
8-300 Branch Circuits Supplying Electric Ranges: E! }1 o, x! T3 z1 B& O+ B- N
8-302 Connected Loads) m9 N0 l- V9 Q4 B9 N- }
( E! T" T% P: {' i& |
Section 10 Grounding and Bonding
+ E7 P1 G* {/ n0 Z8 EScope and Object3 O& B7 j9 p9 c" N. j$ z& U# M" ^
10-002 Object
" I0 `, t2 A7 O3 f& N) a# B5 ^; bSystem and Circuit Grounding* E: G* q& F5 K# s0 \$ z
10-102 Two-Wire Direct-Current Systems
, ~1 h" U4 O7 }. r4 _; x10-104 Three-Wire Direct-Current Systems* [6 ~* @9 k7 d9 G4 Y& Y3 @2 B
10-106 Alternating-Current Systems8 D* o& Y8 I' l
10-110 Electric Crane Circuits
. a. c' G- Y0 l10-114 Circuits of Less Than 50 V
# d0 y( R! I4 @: S' m% H10-116 Instrument Transformer Circuits
! c8 M% T2 X% j8 T3 @3 w* zGrounding Connections for Systems and Circuits
! ?4 r; \/ v; q! y" v2 b) f10-200 Current Over Grounding and Bonding Conductors
; @5 [4 x: { s0 P10-204 Grounding Connections for Alternating-Current Systems$ T5 d2 y5 A ]; m( W; F* X
10-206 Grounding Connections for Isolated Systems
! O# } }+ ?9 b$ W# b/ v10-210 Conductor to be Grounded
! i# b8 X4 |6 C( X+ D1 i, Q f. YConductor Enclosure Bonding2 t2 h% ]: ~* D0 y1 H
10-302 Other Conductor Enclosures
6 }; f, r; P' ?" eN 10-3043 {* G1 U* ?# @# }% t. R" j/ l7 }
Equipment Bonding; k3 k5 F5 \; w* O
10-400 Fixed Equipment, General, [+ W. x7 W2 t% T
10-402 Fixed Equipment, Specific (3), (4)
- W0 T( W0 ^. q2 l6 d9 |# I10-404 In Nonmetallic Wiring Systems
: |0 A+ G4 R. T, }3 A10-406 Non-electrical Equipment" J0 x' }: u& A2 U
10-408 Portable Equipment (4)(b)/ C7 G9 q7 S, Q
10-410 Instrument Transformer Cases6 p9 x% s$ u q# R& B! a
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
& I; b" d1 p( y8 L& `! X/ a10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V" o4 [) o" a. ]1 A. ^
Methods of Grounding
5 N. R8 Y% c# ] o10-500 Effective grounding (see Appendix B): C, S4 j8 W; N
10-502 Common grounding conductors: z( `+ b; X$ C& e7 |
10-504 Common grounding electrodes. D7 e4 G. e, G
Bonding Methods
& [; Q# ~+ D6 C' g, B10-600 Clean Surfaces
* E2 Y$ ?1 Y8 ]8 b- M" x2 Y1 H5 W10-604 Bonding at Service Equipment! @- M' {8 O, _4 n8 X6 d+ a8 ^
10-606 Means of Assuring Continuity at Service Equipment
" g" l0 c0 Z! F# b5 b10-610 Bonding at Other Than Service Equipment& w% m( f; i' p+ ?+ q
10-612 Loosely Jointed Metal Raceways
- K) c$ F( [' \+ s3 k, i) L ]10-614 Bonding Jumpers Table 41
- P1 Z/ D" n: ~5 y" q$ r. rGrounding Electrodes4 |, y U. P2 N- U+ L
10-700 Grounding Electrodes
: s+ O) h6 v& }. q* x/ s10-702 Artificial Grounding Electrodes
) L" h0 n" d U, v5 r: RN 10-700 & 10-702
8 P6 y. k4 y' H8 C; N) K10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
+ Q% i1 C9 R$ m0 Y. GN 10-702) R2 J0 { }7 p$ M" e: ^/ a
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding3 H: c2 {/ M1 L0 k$ ^ B4 R
N 10-7021 b' H' ], ?* @
10-710 Use of Lightning Rods (Appendices B and G)
( E8 S. |6 s* C- N0 ZN 10-706$ ? {/ m, T, |* f
Grounding and Bonding Conductors; y* \: ?4 h' |$ o0 t7 g
10-800 Continuity of Grounding and Bonding Conductors
) R+ b+ A8 _! O {10-802 Material for System Grounding Conductors
: m5 Q( s% i) ?( F% K% t# O10-804 Material for Bonding Conductors
/ D3 W ?+ u( p( B6 `) |. U3 w& z10-806 Installation of System Grounding Conductors8 e& H% U, f/ \+ b
10-808 Installation of Equipment Bonding Conductors! U7 p9 [5 M; Y% M; I" J6 Z
10-810 Grounding Conductor Size for DC Circuits
- m2 t: j' V- ?0 W+ S+ i' G% \, c. c10-812 Grounding Conductor Size for AC Systems (see Appendix B)
$ y4 \* E$ l& X% V/ p10-814 Bonding Conductor Size (Appendix B)
& t, X8 S/ c9 r7 X10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
! B& ~' a# i! s10-818 Bonding Conductor for Outline Lighting
|5 G) b" _9 O8 {, _4 T6 i$ e10-820 Bonding Conductor Size for Instrument Transformers: ?$ w H0 W7 D0 U" A1 m
Grounding and Bonding Conductor Connections
2 L( |% u( O5 ^0 c10-902 Grounding Conduct Connection to Water Pipe Electrodes6 O, x, e% m& b2 @
10-906 Bonding conductor connection to circuits and equipment
- Y. D+ N' H% |8 m10-908 Grounding Conductor Connection to Electrodes
" D5 {) U. E4 r1 ~: ^) }Lightning Arresters
; n p) Q/ o! w' M, B8 F10-1000 Lightning Arresters on Secondary Services – 750V or Less
) _6 @% p `% ^) ]* Y
* y" Q# t9 ~. k, dSection 12 – Wiring Methods' ~* |' n$ V# f1 `& b" k; X
Scope
W" Q0 m* Z7 L* R) ~: G12-000 Scope (Appendix B)
6 O! V& Y! u; x# mGeneral Requirement
9 B: o* {( e# w; a, e6 r12-010 Wiring in Ducts and Plenum Chambers- y) w4 g3 V4 w& `* ]
12-012 Underground Installations (Appendix B)8 q! {& z5 g& V; z& W
12-016 Lightning Rod Conductors
1 `2 s; A- W' @* sConductors - General& O5 d8 [) U% q- p
12-100 Types of Conductors (Appendix B) Table 19* E& x }1 _4 Q* P
12-102 Thermoplastic-Insulated Conductors" C, J X; n; f
12-104 Flame Tested Coverings
. {. \- u3 w& z$ L" R12-106 Multi- and Single- Conductor Cables
! n! m& {, i" Q$ q) O$ a12-108 Conductors in Parallel (Appendix B)
0 k8 d7 ^( t0 c9 H7 P. r12-112 Conductor Joints and Splices# w% m3 T1 h4 o5 A( E9 w5 J
12-114 Ends of insulated conductors
* x6 d* n6 ?; b: a3 i% M12-116 Termination of Conductors (Appendix B)8 m! l: H$ Z- E9 ?
12-118 Termination and Splicing of Aluminum Conductors2 [" W: O% S4 c$ E' }3 A, l2 E1 J
12-120 Supporting of Conductors - Table 21
& s( X+ Q: F. W$ iOpen Wiring
1 O" ^3 R; Y6 x3 h8 z/ }; I7 }! O12-204 Spacing of Conductors V r3 x. ^2 L
12-206 Conductor Supports/ N4 t, n8 q1 w" r: y
12-208 Conductors on Flat Surfaces1 N# Z- \5 B) }3 {3 p1 B$ Z
12-212 Protection from Mechanical Injury
+ X* i: @7 r# }2 }. H2 H! pExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
9 H {7 z& P( c" i3 w6 p& A2 c12-308 Minimum Size of Overhead Conductors
" C% o( a, e: R5 v- @1 l; `12-318 Use of Neutral Supported Cables0 p7 U, r2 ~( ?+ Q {
Nonmetallic Sheathed Cable
/ k6 |! T) _# y; [6 c12-502 Maximum Voltage
% h: N; y& I8 M1 \% j/ W12-510 Running of cable between Boxes and Fittings (Appendix G)6 s/ `: U8 h+ L( l9 l2 K
12-514 Protection on joists and rafters
/ _9 F0 V- j$ {( T4 v8 J12-516 Protection for Cable in Concealed Installations (Appendix G)% r0 T0 F8 s1 h2 p( S
12-522 Where Outlet Boxes Are Not Required
& w& d' ~+ [7 j. o( H1 n0 nArmoured Cable8 g( ^1 C. n- }
12-602 Use (Appendix B)
; I- D2 E3 @0 v5 `12-604 Protection for Armoured Cables in Lanes# z; u5 b! W; ^/ |& x0 v
12-606 Use of Thermoplastic Covered Armoured Cable6 t8 M6 C* U+ z! F- \% [- u
12-608 Continuity of Armoured Cable' g7 Y/ z3 C9 b* }# j* P$ h* V2 z
12-610 Terminating Armoured Cable
q& d" ]) P6 K12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
3 ~* S1 z6 O o12-614 Radii of Bends in Armoured Cables
" P8 P) M/ W. S5 H3 F. N7 J12-616 Concealed Armoured Cable Installation7 S" y2 J1 S F$ l5 b! b+ O" [" q
12-618 Running of Cable between Boxes, Etc
3 |' u3 O( \" t. Y3 r! A; v4 MMineral-Insulated and Aluminum-Sheathed Cable" _5 H) ~) R' \. M3 T! I% G
12-702 Use/ D {. P& w7 c9 e' s2 d$ M
12-704 Use When Embedded! k2 t2 P! R- z c% ]$ o5 N
12-706 Method of Supporting& G& n( N2 z: r v" o9 c; @+ N
12-708 Direct Earth Burial
# @' v$ M& ]/ ^( C, L+ D12-710 Mechanical Protection. a- l8 l4 d# n) _7 y5 Y P
12-712 Radii of Bends
' j* a- Q( d. R2 l6 \12-714 Termination of Mineral-Insulated Cable (Appendix B)# B* f. v% o! [
12-716 Connection to Other Forms of Wiring: _" M C* T7 j" L2 T: A5 ~9 m/ W
Flat Conductor Cable Type FCC
- m9 A$ i1 E% ]/ J12-804 Use Permitted' i* D7 J8 G0 Z& [8 I
12-806 Use Prohibited
- z# Y% G+ @) e9 Y( N- @12-818 Anchoring: ~) z2 b k, f) h
12-820 Crossings
5 T* n$ u9 O7 {# R+ `9 ?: hRaceways - General' Y. ~0 ^2 t" e0 D- A* C$ k
12-904 Conductors in Raceways4 P! U$ D$ L5 D" T6 G3 M4 B4 m) s
12-906 Protection of Conductors at Ends of Raceways
7 F% @% v$ s' Z$ W4 F5 U: T( N12-908 Inserting Conductors in Raceways
9 C+ A# U: u# { ?12-910 Joints or Splices Within Raceways1 A& _* M( X s( K5 T8 i1 r u$ W5 q
12-912 Stranding of Conductors
1 B$ r& I" |$ d. x12-914 Electrical Continuity of Raceways5 A; X# x- q2 Q: Y8 z1 J
12-922 Radii of Bends in Raceways
6 H# R. e- T9 R3 p3 `N 12-922 Radii of Bends in Raceways Table 71 W1 ~7 L1 E# `0 |
12-932 Protection for Raceways in Lanes) z8 o! U0 [: X, T2 T& P% g
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B); I& @) G" I" b) g, ~
12-938 Capping of Unused Raceways
! Z0 d, c9 b: i0 }- D$ f12-940 Maximum Number of Bends in Raceways
. E& _: N/ X8 ?. b9 lRigid and Flexible Metal Conduit+ o: b# O8 f* t) f. `' d
12-1002 Use5 @1 E/ j- K: I9 t
12-1004 Minimum Size of Conduits
. K: @4 q8 Q4 I0 P7 y3 z- b12-1006 Conduit Threads (Appendix B)0 s+ P. B$ | }. g1 l
12-1008 Thread Engagement
8 M1 k3 O0 B5 P. [+ `/ @" t1 y0 h, x12-1010 Maximum Spacing of Conduit Supports2 w) }$ W- @% E& Q4 {
12-1012 Expansion and Contraction of Conduits (Appendix B)
! t' N6 [- Y( H; z! Q12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 $ v9 L# `8 m1 q, W; Z
Rigid PVC Conduit and Rigid HFT Conduit
d" R! o' C+ L, T6 x$ C4 S# _12-1100 Use5 Z% v) F4 E, B* D8 w; \7 ]: e
12-1102 Restrictions on Use' g, M H+ |6 ]( v2 e
12-1104 Temperature Limitations (Appendix B); Q! J! Q3 {+ N( L
12-1108 Field Bends (Appendix B), (2)
4 K' ~3 j$ k* |3 {( t7 p- S" \12-1110 Support of Luminaires
8 [- ?4 r5 O% z5 x12-1112 Fittings+ b' n; A X' O
12-1114 Maximum Spacing of Conduit Supports _2 I5 t: o6 Q- a3 `1 N+ M) y
12-1116 Support of Equipment
, m! G6 S9 d s7 P12-1118 Expansion Joints (Appendix B example)
+ E L' M R- X7 {" l2 nRigid RTRC Conduit- @9 p# u) i1 Z
12-1210 Temperature Limitations9 z4 q! C Z' N6 N& ?6 @, Z
12-1214 Expansion Joints (Appendix B)
3 r6 V6 Y6 b4 `! \0 eLiquid-Tight Flexible Conduit9 r0 x! ]1 U: S$ D( t% r' s2 A
12-1302 Use of Liquid-Tight Flexible Conduit
' S, e2 P+ N$ C9 B% l7 f12-1304 Maximum Number of Conductors
: J0 \) y F4 t7 K' A12-1306 Provisions for Bonding
& d- c5 O$ d% T; E. d6 A5 U$ [Electrical Metallic Tubing
/ }, a6 K! Q/ B6 H- K8 R8 L3 g12-1402 Use
0 _: d" X% t) \+ D12-1404 Supports/ P- t. `8 K k6 ]
12-1406 Minimum Tubing Size
# ^" J( i& m! p4 |0 |3 E7 z$ J12-1408 Maximum Number of Conductors* R3 ]$ n h+ r- h7 D
12-1410 Connections and Couplings0 W4 D: P. S& v( G# D, E
12-1412 Radii of Bends in Tubing4 b2 | }% \) m% v
N Table 73 y d1 H8 b; q7 t! \
Electrical Nonmetallic Tubing
" Y, ^/ q1 Z; D6 k12-1516 Provision for Bonding Continuity: y: B- f0 }4 E$ K4 {8 R
N 12-1514/ C$ T" k! l/ |; I: ^) e/ J
Surface Raceways& y' K. B: I' ~
12-1602 Use of Surface Raceway (Appendix B)0 ^! S2 Z3 N# s$ }; @
12-1604 Temperature Limitations
5 ^. D2 R) j4 r# i4 d8 o12-1606 Conductors in Surface Raceways (Appendix B)+ i! e/ m8 \3 @$ T
12-1608 Maximum Voltage0 ~: ^4 G" A' B( p
12-1610 Joints and splices
: E+ w1 C$ A1 c$ C) v% Y i& gUnderfloor Raceways
& O6 |' c1 V4 F- u' D% V12-1712 Discontinued Outlets in Underfloor Raceways
# h& I- U" `. J9 v% GCellular Floors
6 i" e, i* q5 M. P# E2 R! o12-1804 Maximum Conductor Size in Cellular Floor
# v: A9 E9 K7 K' `1 D12-1820 Cellular floor discontinued outlets2 h s. ^4 E2 P& A( l @4 X
Auxiliary Gutters8 E: n5 H3 i8 z+ a5 V* O
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
; w# _; m4 n/ B9 a: }. [4 F6 }12-1902 Auxiliary Gutter Supports
6 `, {6 j/ n. Q; g$ Z, e( k12-1904 Auxiliary Gutter Cross-Sectional Area
; Q1 S1 k/ R6 LBusways and Splitters
7 {& i7 C0 y6 P+ c" f12-2004 AC Circuits in Busways and Splitters
" \( A. Q P8 X6 a9 ~12-2006 Busway and Splitter Supports2 {0 t" V5 E9 V* }6 D
12-2008 Method of Installation of Busways
8 K {; V, J/ c% t3 v4 H2 b; \0 h12-2012 Reduction in Size of Busways
4 u, [) m5 [( I1 X H& t12-2014 Length of Busways Used as Branch Circuits2 q" x# n( v8 X
12-2018 Taps in Splitters
, {/ V$ }8 o& z* o: Q1 Y0 M; AWireways$ k5 l* e0 q$ ?8 O7 G4 b
12-2104 Conductors in Wireways, C& ]' ~! d V9 R3 P
12-2106 Taps and Splices in Wireways9 U. b5 y3 Z+ ^% m
Cable Trays
7 j' d& c% P9 f. x# Y, }$ c9 G1 t12-2200 Method of Installation (Appendix B)
0 f- A, l4 C) W12-2204 Joints and Splices Within Cable Trays
5 |; M/ ?0 h. x- X8 A12-2208 Provisions for Bonding
6 U( ^% g5 t6 N$ P [& D12-2210 Ampacities of Conductors in Cable Trays5 o8 T$ _0 B% ]% ]+ o1 w* t1 x
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings! W5 U" x1 H4 b$ _8 W% _
12-3000 Maximum Number of Outlets Per Circuit
8 S7 Y& T* ^0 ~: ^5 L' `N 8-3042 L+ G; i+ |1 d7 y. g; M
12-3002 Outlet Boxes (Appendix B)8 { R# f7 U4 t( m. H D
N 12-3000
& i+ a0 `: B9 Q4 b" ?' o# y, }+ a12-3004 Outlet Box Covers p) F3 m) P b
N 12-3002/ G" U9 k) T4 Z% C, ^) m
12-3010 Boxes in Concrete Construction
5 U5 m- n3 n! v c3 g: MN 12-30089 K6 @! `0 u* L4 u7 y- |
12-3012 Outlet Box Supports; ^ m1 d5 E2 Z4 y: {
N 12-3010 k4 N, I! p! y7 j# q4 `4 G5 _
12-3016 Accessibility of Junction Boxes
4 p& H \: ]6 b# u1 v6 K: wN 12-3014# u5 P( w0 x7 }8 ~2 X7 `
12-3018 Flush Boxes, cabinets, and Fittings' U8 R& S9 F' Z0 y% N
N 12-30160 B R3 Q, C& U/ f
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
2 {( _" B2 |+ p) @- b& ~4 UN 12-30221 K: g- K; i4 A. [: D' ]
12-3036 Maximum Number of conductors in a Box - Table 236 H" S; G ^3 V
N 12-3034) e0 l5 p" n$ k% L
12-3038 Pull Box or Junction box Sizes7 o1 Z* |" n4 `7 q! j0 N+ l5 Y
N 12-3036
6 m. l: Q; I9 q. q9 Y; q6 U: K1 G' }8 ~# X: a j- P) g+ c2 a# d3 ^; B
Section 14 Protection and Control
* Z4 {& s; m" \General Requirement' r, L. k" y8 o1 c7 z
14-010 Protective and Control Devices Required E+ d3 \ }' z- t
14-016 Connection of Devices" Y. r3 s) F8 ^9 k% p
Protective Devices – General
* r' [3 I* Q& q6 [ 14-100 Overcurrent Devices Required
, l) c+ h' g# n14-102 Ground Fault Protection (Appendix B)
8 N! E& ?3 O* `* Q14-104 Rating of Overcurrent Devices (Appendix B) Table 13$ q6 ^, z3 ] e8 X' D4 g4 m& k& C
14-112 Overcurrent Devices in Parallel7 ?# j( D( t+ e- f# i- e3 z
Fuses5 K* ~2 N+ _, ^0 a' Y
14-200 Time-Delay and Low-Melting Point Fuses1 q, s* L5 b7 Q7 X \8 @& I+ r, v
14-202 Use of Plug Fuses
7 v, Y4 s+ B- U D14-208 Rating of Fuses
: Y4 n& @0 S7 V# B" S. }9 w/ O14-212 Use of Fuses (Appendix B)
$ e8 O! ^$ |4 ~" L4 vCircuit Breakers% ^' B( e( G; e* C5 e
14-300 Circuit Breakers, General
, W* y' r3 z% _- X' I6 E2 R14-306 Tripping Elements for Circuit Breakers0 { a# B5 N9 V
14-308 Battery Control Power for Circuit Breakers4 @# I, L4 s: `
Control Devices - General
6 T( A, ~7 @; z D5 u( K14-402 Disconnecting Means Required for Fused Circuits
, t) X) L# @6 O w- ^# n5 \Control Devices - Switches1 {1 G! v3 Q5 e* M
14-502 Mounting of knife Switches
! A6 i5 n: P3 \) J0 `14-504 Maximum Rating of Switches+ t1 t( z9 q9 _& [! w
14-508 Rating of General-Use AC/DC Switches (Appendix B); X: O% m$ Y+ ~: C2 S; c+ F L
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)2 O$ o; z6 e5 R6 ~& m# w
Solid State Devices# t, u! v( T' B
14-700 Restriction of Use
# O E# ^6 @) |; r14-702 Disconnecting Means Required
0 Q5 B0 m: f2 J% ?$ k5 j, K s; H5 T5 d; D( s1 f. H; c3 F
Section 16 Class 1 and Class 2 Circuits: @- ]; F# N8 n! e$ K8 J4 s
General
# F$ J7 \ J$ H, X/ v( U16-004 Class 1 Extra-Low-Voltage Power Circuits
* m3 I' j$ T7 b# G' O" `, h; B16-006 Class 2 Low-Energy Power Circuits' e6 _# n/ D( d, o$ b0 k% D
16-012 Circuits in Communication Cables
2 u6 e& u9 Y- a! C9 Y: O5 l; p0 eClass 1 Circuits
8 M; G" W5 C+ ]2 C3 b16-100 Limitation of Class 1 Circuits
5 Y3 N2 [/ \+ M" Q5 ?. x5 f16-104 Overcurrent Protection of Class 1 Circuits# t$ f ~" u4 ^
16-106 Location of Overcurrent Devices in Class 1 Circuits- `' V1 C. C- ]. a) x9 V$ S3 [
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers! N* V. w- O9 M0 c& r
16-110 Conductor Material and Sizes0 z! B* z7 h5 M2 c
16-112 Insulated Conductors for Class 1 Wiring, t( z9 E) I, H+ X
Class 2 Circuits3 J' t2 p' _) @7 S! U% H% B2 A/ q
16-200 Limitations of Class 2 Circuits (Appendix B)
7 w- S. x) t* g, O9 l16-204 Marking. V% q9 L0 Q4 [) t, W, d7 I
16-206 Overcurrent Protection for Class 2 Circuits
2 O2 }% W" N* u4 T16-210 Conductors for Class 2 Circuit Wiring (Appendix B)5 Q1 z6 [8 G% F2 Z l$ \1 \, ]- M
ELC: extra-low-voltage cable
# t( g9 I3 L m% v& c* B16-212 Separation of Class 2 Circuit Conductors from Other Circuits+ x4 @& l7 \6 B+ S2 h
' c; Q; b0 v W6 @Section 18 Hazardous Locations
( M H& f/ D0 x% P5 \3 r4 CScope and Introduction& x5 M6 _4 l, x3 D3 J, v/ a$ p9 M& l( x
18-004 Classification; S: \" r# r6 Z/ c ]
18-006 Division of Class I Locations (Appendices B and J)
" O, R( S8 m+ C, v9 x s18-008 Division of Class II Locations (Appendix B)
) |- j" h A, J" F5 z T% J18-010 Division of Class III Locations (Appendix B)# l4 Y+ H' ^: m9 ^. t
General
" d" A+ P1 L+ g; _* s$ h- o18-062 Metal-Covered Cable (Appendix B): g6 ^( Q( ^2 g
Installations in Class 1, Zone 1 Location
: j. S8 T/ i0 v8 h; h- c5 L18-108 Sealing, Class I, Zone I (Appendix B)
$ a" L' O$ _! j. X" o5 b8 W0 B
+ x* b0 q3 k5 M2 @. YSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars2 k) I4 X3 o( r$ [1 }2 N* A
Gasoline Dispensing and Service Stations) I% w( Y5 k8 ?
20-002 General
1 s. ?: A: C" q+ ^20-004 Hazardous Area (Appendix B)& d0 ? ~& ?9 y( b' e6 S
Propane Dispensing, Container Filling, and Storage8 @# k$ V# e5 G5 p! {$ Y7 h
20-034 Hazardous Areas - Table 633 X2 \ @& S2 d3 J
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
7 n( U0 j% v! m, g: w20-062 Hazardous Areas
7 x5 I: t m7 o: y rCommercial Garages – Repairs and Storage
; P3 P" X; }8 q' U9 z20-100 Scope
* F, z# N' c. u- a$ p20-102 Hazardous Areas (1) . R& z. X# F: k& t4 t
% x/ r6 R- A" O
Section 24 Patient Care Areas
4 Q# h' ]2 z: Q: s: o. o24-000 Scope (Appendix B)* v$ t3 L6 X0 d4 K2 i2 I, a
24-002 Special Terminology (Appendix B)
2 P, B& k8 W* U# z" T Patient care area; e9 U- X! j" `9 w# X }. X1 }
Patient Care Areas) O' u ?2 u& }) I* F0 n7 e
24-106 Receptacles in Basic Care Areas (Appendix B)+ p7 Y) a3 }6 W" H
Isolated Systems
3 l6 a; U+ K/ Y Q% J P24-204 Single-Phase Isolated Circuits (Appendix B)
" |3 R" }+ s5 Z2 U: P24-206
! h0 Y, R7 C5 U! W, c- K& w C
/ L3 P/ e( b N6 d: _Section 26 Installation of Electrical Equipment
7 j. C) [% H6 W; c9 CGeneral9 Z& Y; m% Z. Z# m4 y7 i* Y
26-004 Equipment Over Combustible Surfaces (Appendix B)
- K! J7 l& s3 G6 `" n! h26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
% S' G' c5 W0 C3 m/ ] Isolating Switches
5 p; O2 a* E0 x. t; A% n' B26-100 Location of Isolating Switches
% T$ C9 f7 V6 j' R4 H/ N: zCapacitors$ k' ?5 V( X6 \4 T$ r+ ]$ J
26-204 Guarding of Capacitors
1 S3 E' ^2 T/ ]1 E; u0 J% F3 x/ }+ ]26-206 Grounding of Capacitors' C. c4 N) k' |2 P
26-208 Conductor Size for Capacitors5 b# K. K) G* N. w3 H$ ^' D
26-210 Overcurrent Protection (Appendix B) o- x8 P, c. C" E8 `
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
+ A. }) d$ Q3 e H26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
$ F5 A/ O0 L5 z- g3 b3 X26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits0 b7 b& {4 ~$ x3 m0 l
26-218 Special Provisions for Motor Circuit Capacitors, s- ?, o8 ]: c1 X+ H# x' }# h9 N
26-222 Drainage of Stored Charge of Capacitors0 t0 `: N" U) d) o
Transformers
L3 d$ P6 m9 Z, O26-240 Transformers, General
( g8 ]! ?' j$ x" f- C26-242 Outdoor Transformer Installations' X5 b) Q- A3 M
26-244 Transformers, Mounted on Roofs (Appendix B). J( F- U0 E @# o8 g! V! S! u E
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
. l' ]1 Q7 ?' o* ]3 L26-248 Dry-Core, Open-Ventilated Type Transformers
; d" h; C w8 K, Y, N/ Q# b26-250 Disconnecting Means for Transformers3 N4 a) X- z" Z8 @
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
2 G$ J" v: Z% e26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
+ `; ~$ D4 f( I8 f% R( X4 v26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
* O+ U" C5 d8 c# u( U8 _2 V26-258 Conductor Size for Transformers0 p& `9 V: w8 S
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
/ X5 @9 ~% A7 z5 x9 b26-262 Marking of Transformers& W( ?/ d$ M: L) O( [
26-264 Auto-Transformers
1 ~: c! }" z3 A8 P! wFences
8 z; V' ~+ u! {# ~8 B+ x26-302 Clearance of Equipment - Table 33
, @$ G1 j6 u& ~Panelboards
! y% _! Y* u4 ]. N& g26-400 Panelboards in Dwelling Units (Appendix B)
( A5 N0 ?& L6 W" n0 D( o* i- h$ u26-402 Location of Panelboards (Appendix G)
6 A0 x6 ?8 F5 `3 P2 v, yLightning Arresters' i/ {( \# U/ W" C
26-508 Connection of Lightning Arresters
' A+ T# M! H3 _Storage Batteries
+ j ~5 [# P' Z% D. H26-542 Special Terminology' {( F6 |% t3 `: E8 E& t
26-550 Battery Installation# X$ R% X+ Y: P' h/ @2 Z A+ R& e+ `
26-552 Wiring to Batteries. M. V; K$ J2 A: r u! E! s8 @
Arc Lamps
. O6 }) H. r: [26-600 Location of Arc Lamps' F8 _+ O4 v, e( @, l
26-602 Conductors to Arc Lamps1 j; H* @; q7 y) ]# U
26-608 Globes and Spark Arresters
' b3 v2 d1 H% }( _1 P# g7 |+ F |% GReceptacles
6 e; s5 Y0 ]" S4 Q26-700 General (Appendix B)
* S! O- c% N, u4 a9 L26-702 Receptacles Exposed to the Weather
" Z5 I5 f8 [/ [* W SReceptacles in Residential Occupancies
) v6 t# C3 f; ~* c3 v26-710 General (Appendices B and G)! T+ Y( f# P0 V4 I# B6 ], y
26-712 Receptacles in Dwelling Units (Appendices B and G)
/ i f3 D e0 l26-714 Receptacles in Single Dwellings (Appendices B and G): q6 U4 ^% @/ Y
Branch Circuits in Residential Occupancies5 i( x Y5 ~: k, s% Q4 ^$ V8 t
26-720 General
/ o2 C" t- ]6 ]- ]- i4 U# w26-722 Branch Circuits in Dwelling Units9 N7 _3 h2 O* \* }
26-724 Branch Circuits in Single Dwellings$ K* x" }- _ q0 N: j% |
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
5 M5 S1 f9 ?. G+ Z" |* o# Y' GN 26-720 (F)$ o3 w# f/ W; l7 c
Electric Heating and Cooking Appliances
$ }9 {! M4 w7 _ R; V' q" c26-744 Supply connections for Appliances' M8 `' _% h5 m# O& H
26-750 Installation of Storage-Tank Water Heaters: O" E, p' U9 \+ g( _. m+ e. `1 W
26-752 Infrared Drying Lamps- O/ r1 e+ k& ]( M/ h$ H- [
6 Q7 k" ]; q# p; SSection 28 Motors and Generators8 P* a2 z0 I2 c# a v5 I* m
General% J" \: O! m5 e# z g
28-010 Special Terminology9 k- _/ j7 D" }+ O5 ^8 ?9 D
Hermetic refrigerant motor compressor
+ k- C( ^1 R0 W5 \1 Q8 w7 C! OLocked rotor current rating
8 z, s( V2 T) E3 I% [4 rService Factor" ?4 W- Q$ J F* s; I, w
Table 44; Table 45; Table-D2
9 L* U5 ^7 x# `/ ]+ [9 F- f; [$ d+ ZWiring Methods and Conductors4 [' ^ L) A* j+ U9 a
28-102 Portable Motors
% F. c' H e" }/ f28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
/ Z+ I Z; N6 Q" p7 Q28-106 Conductors, Individual Motors
. v% G& s8 A6 J' o28-108 Conductors, Two or More Motors
: n" ~0 q7 |( b28-110 Feeder Conductors
" d$ s. l! `7 Z j4 w; x28-112 Secondary Conductors! x1 P) I$ H) @/ S
Overcurrent Protection
7 c; R/ A |/ C2 f% D28-200 Branch Circuit Overcurrent Protection
+ C$ E3 E& `3 [( ~. v: B7 P5 w28-204 Feeder Overcurrent Protection. E7 l# ?9 d( q0 t! W
28-206 Grouping of Motors on a Single Branch Circuit }( t- G. v- \3 d
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)" V/ l6 `' P3 d C! g
Overload and Overheating Protection
/ w( e5 S- M) ]) t28-302 Types of Overload Protection, v# n& O/ Z; f5 {0 S# x* A4 d
28-304 Number and Location of Overload Devices (Appendix B) Table 25! y) O o7 N1 W5 s7 b7 h4 v
28-306 Rating or Trip Selection of Overload Devices (Appendix B)9 d3 l9 O; P/ e
28-308 Overload Protection Not Required4 t: ~" Q5 G6 M/ s3 o4 T
Undervoltage Protection
; w+ m% B$ ~+ G' z5 q. x- |' o28-400 Undervoltage Protection Required for Motors (Appendix B)
8 c% ^) `2 @; AControl
, ?1 E: G/ w; [; \28-500 Control Required) ]% B6 W2 g; e
28-502 Control Location
) E' K4 [) N0 K1 d; \- Z o' O28-504 Starters Having Different Starting and Running Position
y n) [- d V& Z. w5 t2 D. c28-506 Grounded Control Circuit
! | I& B8 T* i$ F! o' j* @Disconnecting Means, p6 \9 o7 v$ b) X
28-600 Disconnecting Means Required) \0 B" J1 f$ d0 U8 t; z! p# p
28-602 Types and Ratings of disconnecting Means (Appendix B)
$ T1 N# {% F7 ]* D( v28-604 Location of Disconnecting Means) d, o! d$ s4 Y2 F$ ]- S
Hermetic Refrigerant Motor-Compressors' D' G0 e% N+ p( A3 K+ H
28-706 Conductor Ampacity# |* A7 ?3 q: X/ R$ e' A0 V
28-708 Overcurrent Protection. c# |9 C8 ?' ?! \
28-714 Disconnecting Means% U' J% j9 s U( s$ N+ ]6 S" _
Protection and Control of Generators6 Y( T( Z4 N; \! F4 B$ R/ Y0 J4 P
28-900 Disconnecting Means Required for Generators6 z- l4 r4 e0 r# e5 B6 M9 b" a
28-902 Protection of Constant-Voltage Generators
! @5 J: D9 B! P$ ]# b. N b28-904 Generator Not Driven by Electricity
( J! \ \+ F4 C4 G, P; j3 U28-906 Balancer sets2 @- V X% I8 _" r% q
28-908 Three-Wire Direct-Current Generators2 R% h" }; E. t6 j, _, y
& w2 h" O c1 ESection 30 Installation of Lighting Equipment9 a2 h6 _ C T. K, a: m! m& O
30-002 Special Terminology (Appendix B)
5 [( x+ r4 h& J- n- b" FGeneral
* X9 a8 u* }! N' S5 T+ t! P30-102 Voltage
8 k9 Y( w2 ]6 S, \$ a0 A2 z30-104 Protection (Appendix B)
' v0 Y% B, U" j1 E7 E7 d30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
, A( f$ h. @! z+ T% f9 z: I) V9 T30-108 Polarization of Luminaires
( O* E8 @1 R8 U3 f30-110 Bonding of Lighting Equipment( V* x) J/ ^. n, j9 w
Location of Lighting Equipment( w; z' d B u9 `& ?# z
30-200 Near or Over Combustible Material% \- L$ }) {% ^' ^% x
30-202 In Show Windows/ v$ w4 Y, K9 C$ {+ v+ u; ?
30-204 In Clothes Closets
( X+ I3 a4 |% P" gInstallation of Lighting Equipment1 v* x" Z& H; m5 ?# F, W3 z2 K" K
30-302 Support; c# V3 V3 g; }5 X6 ?
30-304 Outlet Boxes to be Covered
% V) F2 \' a: q" L9 |30-308 Circuit Connections
& `) |' I' M. C! p/ d" D: o8 y30-310 Luminaire as a Raceway q: n5 K, p; T' j/ ?6 U
30-314 Minimum Height of Low Luminaires. u' u1 t1 w/ x6 J" `
30-316 Luminaires Exposed to Flying Objects' Z" W. P' Z% b# _; z
30-320 Luminaires in Damp or Wet Locations
$ o) I# Y" _! fN 30-3187 M$ M! E: \; E: ?7 P+ ~* ~
Wiring of Lighting Equipment
! K5 k+ O2 o1 K: T- O7 d30-400 Wiring of Luminaires( q" I0 F1 g% a7 P3 F
30-402 Colour Coding
, l5 S; K) o. |, J! G, r/ o6 B30-404 Conductor Insulation
3 U( u- T w$ {: o30-406 Conductors on Movable Parts5 A& L* Z) G6 W8 }- Y7 ^0 Z# D
30-408 Wiring of Ceiling Outlet Boxes
: ^0 g$ N3 D$ f: W/ K4 s30-410 Wiring of Show Window Luminaires! g; K. N. P3 F
30-412 Tap Connection Conductors7 x- c; s/ [+ {; x: h' i q* v" ^
Luminaires in buildings of Residential Occupancy( s) }# c: l# K# \8 I( q
30-500 Lighting Equipment at Entrances (Appendix G)! |6 j: }' y) v8 d
30-502 Luminaires in Dwelling Units (Appendix G)
7 j5 i |) j; d m' k30-504 Stairways (Appendix G)
' U; Q7 ^1 ?, H! \3 U( t30-506 Basements (Appendix G)- T8 i1 |" k, W/ L% d% P* X+ R
30-508 Storage Rooms (Appendix G)$ O( F- H. `2 }0 q
30-510 Garages and Carports (Appendix G)
V) p8 N% e) F! T" A, R# }: Q+ xLampholders
3 S9 c0 e6 U0 q+ p E" f# m30-600 Lampholder rating with Incandescent Lamps3 X0 Z( ]% V0 c1 w9 F) c+ d I! F
N CANCEL
0 D$ r8 h5 l9 M6 F30-602 Connections to Lampholders
/ q$ |/ n3 M5 MN 30-6004 h+ ~' s3 Y% \2 q' f
30-604 Switched Lampholders Used on Unidentified Circuits
* [8 W+ Y) b: u4 ]) s5 E% ZN 30-602# a& b z5 E, Q9 t7 H$ I- c& `
30-606 Switched Lampholders with Pull-Type Mechanisms" X6 A% s$ D- r3 L
N 30-604
0 v% G: U- O K# U& b& o( V* U9 l30-610 Pendant Lampholders6 u' {2 G! q! C q9 y- p; ]0 n+ `+ E: ], b
N 30-608 h) g$ g- _) z" ~7 G& g
Electric-Discharge Lighting Systems Operating at 1000V or Less, K6 S2 ~, O8 _" N( ?& w4 ?
30-710 Control (Appendix B)
( d& }5 A9 V+ [' y, z30-712 Branch Circuit Capacity
5 P. O! V, C) s+ yElectric-Discharge Lighting Systems Operating at More Than 1000V. Q" {* D* [+ M& E7 X
30-802 Voltages, Dwelling Units' W/ O% Y4 q% q6 K
30-804 control (Appendix B)1 a' D, r% X* ?1 \
Recessed Luminaires (Appendix G)
* b' J. y3 m: T/ W6 d, J' U5 R30-902 Spacings for Non-IC Type Luminaires# O! j+ r' H/ s; {3 h' u
30-910 Wiring of Recessed Luminaires (Appendix B)& p7 }4 X- X$ s$ b3 H5 g! M
Exposed Wiring for Permanent Outdoor Lighting
: z# [4 t. O; v7 r30-1120 Branch Circuit Loading and Protection
* P+ W+ s# {# t0 d( Q" o' H% b1 CExtra-Low-Voltage Lighting Systems
0 D' j, x3 Y. {1 A E p( \+ v30-1202 Sources of Supply4 q$ Q3 O5 d7 E% V% J1 \+ E+ ?1 M, p
! E: I, m0 K/ K4 k& P* ySection 32 Fire Alarm Systems and Fire Pumps (Appendix G)4 j( K, T7 `5 a1 f
Fire Alarm Systems9 X( \9 _0 D' b
32-100 Conductors
5 r4 N* z! \* M2 W6 {32-102 Wiring Method' b! E4 z: T) W, s1 X
32-104 Equipment Bonding
$ ]: M, c" _0 o9 \' t Y32-106 Electrical Supervision3 ~- Z2 w# |6 v" u$ k
32-108 Current Supply$ S% ]7 j, n& j3 t) N; g! H
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)( ~0 [ b/ L7 b
Fire Pumps x; ~( P0 O+ F+ Q
32-208 Overcurrent Protection (Appendix B)
* z- Y: O" G1 s3 k; l+ LN 32-206' t+ w$ \0 V9 k
32-210 Overload and Overheating Protection (Appendix B); E6 J8 k$ C$ l k9 G
32-212 Ground Fault Circuit Interrupter (Appendix B)
/ H7 ^$ D% `, j
% R% X" G1 ?. y$ BSection 36 High-Voltage Installations" x4 T, t: ?. Q
General2 I! n, t! ?6 i) H: J( C) k
36-000 Scope (Appendix B)/ ^. l& `4 Z/ G/ G4 ]4 A! y
36-006 Warning Notices
. J( X0 t6 L) H! t t* z t- ?: XWiring Methods" K) n6 K* u2 b* T: `1 |3 Q# S0 d
36-102 Radii of Bends
; d6 ~7 `! J6 T1 p" E6 @* k* a36-104 Shielding of thermoset insulated conductors' n# X: C7 ~* N
36-108 Spacing of Exposed Conductors (1) table 30, table 31
# w/ m7 `( D3 B36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
, @ b( y. U0 w+ mControl and Protective Equipment
4 u: x% k e5 J+ C$ F2 E& |36-214 Disconnecting Means' h( o: R3 G3 C2 J) f w5 G( |
Grounding and Bonding
6 K- H1 V) W1 d+ }, ^! M: F# y36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
& b, f. O& _' J/ L4 M" \36-302 Station Ground Electrode (Appendix B)
5 Y" ~* `& P8 [# ?7 V36-304 Station Ground Resistance (Appendix B)
7 ?& x% _* l; E" ~% q7 [ _0 i36-308 Connections to the Station Ground Electrode (Appendix B)% x0 S& A) h0 _# t5 o/ ~
36-310 Gang-Operated Switch Handle Grounds3 U& x" U Z' i2 R
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations' I% g/ T" A3 ?8 W! v- D7 \2 E, [/ m$ h
! t2 L& k) Z; Y+ {* S/ aSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment$ ~. h, A; k y _5 m5 u
38-002 Special Terminology (Appendix B). C$ {& u$ k0 c' t
38-003 Voltage Limitations (Appendix B)# S Q8 e* q$ G7 ^
38-004 Live Parts Enclosed
3 n& \1 L5 E) f38-005 Working Clearances
7 K; n8 `: o, {9 e" |38-011 Insulation and Types of Conductors0 n: \: ?6 P* ?" ]4 i, w! P) Q9 u
38-012 Minimum Size of Conductors) s& r7 P+ h) s
: M+ w( N7 e9 ?; q. Y' [* A5 _9 @/ Q
Section 40 Electric Cranes and Hoists6 r% H2 c9 }5 l
40-008 Disconnecting Means1 D! q) y- Y; v _1 X: X
40-010 Main Contact Conductors- ?! z/ B5 q3 l: @/ d i6 K
4 ]7 q* d4 L# G& c
Section 42 Electric Welders
- Q. j) ^3 c# C5 f& STransformer Arc Welders
, ?( W; }' H% Q# g8 l2 V42-006 Supply Conductors* Z& K! L3 `3 R1 A
/ M7 C& y$ q3 z1 C
Section 44: Theatre Installations) ]/ l& |' V6 i+ b! G( U
General2 {% b3 e$ h* G
44-104 Number of Conductors in Raceways
# U# _0 {% }, Q W44-106 Aisle Lights in Moving Picture Theatres
+ L8 e1 ~$ V, a" x9 g/ EFixed Stage Switchboards
# g$ P; N: B% G, ]2 T' i1 s1 ]44-210 Overcurrent Protection: X' m# m4 x8 b8 @7 e
Fixed Stage Equipment
$ d) ^7 I4 Q4 U; c4 }/ B3 J44-324 Receptacles in Gallery Pockets
" G7 F; R% U- x) T) V" M44-326 Receptacles and Plugs" S e5 r' K; M: p5 }, |2 I
0 {% ~) v3 i2 I6 j/ G' D4 j! v0 NSection 46 Emergency Systems, Unit Equipment, and Exit Signs/ y! u+ z- c& P
General
! H8 }3 m& W9 d) Q7 J" s4 @/ X- U46-102 Instructions: U5 ?' D! c+ O7 P9 F& a; Q
46-108 Method of Wiring (Appendices B and G)
# k* V. M$ {9 H) LEmergency Systems' I: @' T+ u' a& l5 h: K
46-202 Supply (Appendix G)
5 G; @5 T! x' F! k0 t5 `2 [3 a46-204 Control: Z* I! [" Y, f
46-206 Overcurrent Protection
5 N$ ~6 Q2 C7 b) X46-210 Remote Lamps
" b! K2 n& W, @9 _Unit Equipment* [) b: J2 O; _) J" T1 e" R1 ~) r
46-304 Supply Connections4 u" V% t6 C' ^
46-306 Remote Lamps (Appendix B) y: Q8 }( t3 l
Exit Signs/ t2 f, Y& v2 W: |& A2 a# R
46-400 Exit Signs (Appendix B and G)! G+ Y, v) w) F( `2 G% K! t" I6 \( S
: u7 c9 w6 S! M* U
Section 54 Community Antenna Distribution and Radio and Television Installations
/ Z: m( C$ f' O9 Y54-000 Scope$ k g, j. c9 k6 `% U* |6 b( p
54-004 Community Antenna Distribution (Appendix B)7 ?& Y! a+ U0 X/ P
Community Antenna distribution8 w0 W1 n9 T3 _8 F- k2 r$ d
54-100 Conductors
/ K4 z+ u5 H# J8 u0 |54-102 Voltage and Current Limitations (Appendix B)
; r5 m9 l* L3 N! F; Z4 b, VProtection, [- N6 R; ?/ P( J+ J
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
% f3 H8 M) D% k2 wGrounding. H8 {" L3 B8 _( v# X
54-300 Grounding Conductor
A+ ~, o( Y- B9 ~, k y" P zConductors Within Buildings
& q# F! v: l! O$ f3 m54-400 Separation from Other Conductors _$ p% P; N, i4 I0 t" Y
Equipment
. x6 Z9 K0 O8 J4 S" }, {( @. `54-500 Community Antenna Distribution Amplifiers and Other Power Sources% N! z9 X% F3 d4 ^* l) d
54-502 Exposed Equipment and Terminations
6 F# ~* _- ` ~; k
* B% v8 r2 i, PSection 56 Optical Fiber Cables! M, v/ l% ?# Q
General$ l* ]5 f/ c1 w; |
56-100 Special Terminology: ] Q% J7 V* |7 p5 S& _7 F/ L8 l0 A
56-102 Types3 ~* |' L- y* v
Installation Methods( ]0 e( E! _; [ P8 j b+ L
56-200 Nonconductive Optical Fiber Cables (Appendix B)
) [* e& g! c1 h1 M2 X: h5 x56-202 Conductive Optical Fiber Cables (Appendix B)/ a0 c& v+ S- M. V; g: E+ p) K: t
56-204 Hybrid Cables
2 c" {$ j! `* M& \; ~6 V3 K K, {56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
1 Z& y0 \" d3 {6 N' A- t+ d; ~4 E
- J0 c! a I7 }) ]4 CSection 60 Electrical Communication Systems' r8 @5 [9 J3 H' q. Z2 q7 R/ M
General
: e) h2 C8 p& b W60-100 Special Terminology5 I; I) m; _" W# ?! T
Protection
9 R! T7 W0 g+ t2 i0 |+ z" k60-202 Primary Protector Requirements
. j8 t; Q- z4 U% r+ V- L2 AInside Conductors
# Z& @3 }0 q. \60-308 Separation from Other Conductors
8 \4 G* Z7 w) ~* WEquipment! f' t8 r! l6 [9 C% I
60-404 Exposed Equipment and Terminations
7 e8 h6 X5 e7 S. cUnderground Circuits
% h3 l: W7 S$ i) X& c7 x60-600 Direct Buried Systems0 n" v6 t. h. w' q
' J/ C$ e# ?4 j M7 ~3 DSection 62 Fixed Electric Space and Surface Heating Systems
9 z5 ~6 w* Z4 g+ R( I# lGeneral
! }5 {! H- z3 K1 Y62-102 Special Terminology
9 i7 n( p* ^) F+ Y62-108 Branch Circuits8 v% t7 i0 J3 O4 ], |
62-110 Installation of Fixtures
/ B' Z, X" I( @+ X" |62-114 Overcurrent Protection and Grouping (Appendix B) (5)# ]5 O% I* `. k8 k a$ n
62-116 Demand Factors for Service Conductors and Feeders (2)
% i5 h! a+ ~8 Z" S5 E D3 h62-118 Temperature Control Devices/ K$ h' A2 U" i' J
62-122 Installation of Series Heating Cable Sets (4)(7)
& m4 H5 r3 X/ ]0 qElectric Space Heating Systems
$ p; i) O* F- B/ [8 q2 l- C& N+ X9 p62-202 Temperature Control
6 E3 ?/ W' `" Y0 {7 K6 C& W62-206 Proximity of Other Wiring (Appendix B)
( g4 ~8 N) s+ D' G% P62-214 Installation of Heating Panels and Heating Panel Sets
/ E0 b& H4 J* ^5 O8 r& }62-218 Series Heating Cable Sets in Cement or Plaster Ceilings6 v! b4 B, x A
62-226 Installation of Under-Floor Covering Heating Panel Sets
5 t. I8 L0 m5 {4 z4 RElectric Surface Heating Systems: n, \# B4 C" {1 N0 ^
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface, ?. N9 P) {, D
$ N1 t4 n9 I" F/ D6 |3 T% V/ D9 WSection 68 Pools, Tubs, and Spas. }8 s7 F, s+ J+ }. _4 z1 S8 J
General% s; |8 U' p! f- L
68-050 Special Terminology
% e; d3 ]" z) t" y68-056 Underground Wiring - Table 61
% d! o" ]* C$ N1 l4 X4 U8 r: c68-058 Bonding to Ground (Appendix B)
$ i |& C8 f7 n6 B& a68-060 Junction and Deck Boxes (Appendix B)& \; a! H. [3 ]! B# j9 P+ g
68-064 Receptacles5 v+ P5 ]% N0 X) h. L7 d4 h
68-066 Luminaires and Lighting Equipment
, Q9 o9 n- R0 h e. J% p' c68-068 Ground Fault Circuit Interrupters (Appendix B)
1 ?' B) F8 y, v! B `
8 m, U3 \- M9 G8 F. Z" a4 E& KSection 70 — Electrical requirements for factory-built relocatable structures and
2 i# h, C- Y" ~8 x' n& |1 Q! L$ gnon-relocatable structures
0 y7 F/ A* r' ]70-130 Tests (see Appendix B)
: J. U8 \& m- m; t9 z% G+ [" H2 F. U2 Q3 c
Section 76 Temporary Wiring (Appendix G)' n0 t; k8 W+ `% m4 d# ^
76-004 Grounding; i5 Y4 s- H9 s2 v% L& C
76-008 Service Entrance Equipment
; F. [! P# f1 p: L, @* HN 76-006
/ T" T: p3 G' U- C* ?76-014 Branch Circuits) }/ z' E2 T; m8 g- n9 X2 M+ Y6 ~
N 76-0122 X- {+ M {' ?* W7 F% N, s
, }. m$ u) v* y" B
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: D( `0 C; L% C3 y' o
Marinas and Yacht Clubs
0 k0 J4 O: G0 I7 J, Q78-052 Receptacles: T- D) _8 }' b: Z3 `
78-056 Feeders and Services
7 z" D, k, o4 S, @& MMarine Wharves, Structures, and Fishing Harbours9 ]9 d* L% g! ^ ^
78-106 Grounding and Bonding
7 y: y$ g' \1 x. KTables
; N" i7 G- t# w; ]8 c3 @' a1,2,3,4,5A,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
/ `/ i. O, \4 E: K# z- [) E0 n/ w2 ^# h3 G8 w, L% e
Diagrams: 1, 2, 7
" E, {# a) b& N
1 X! z' \2 `0 ]* Q3 EAppendix B
# Q1 W- ~# \; |( X6 SP352: Ground fault circuit interrupter- 6mA t' V9 V" f( [9 ^
P354: 2-126 FT1, FT4
- L1 s9 f4 p: b9 I$ i- r" `- H' tP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
. n$ a, D8 i& ~* J1 NP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)* v$ o8 I& J5 e8 ?6 b
P370: 12-1012, 1118, 1214 Example:
2 W2 T( v) g }. _% f2 e& JP371: 12-1108
4 |, c8 t+ G4 f+ GP381: 18-108(1)(b), 18-158(1)(b)! {! k+ n& O8 U
P386: 24-206
U% B% P+ i; n f8 }& e yP389: 26-256
, z8 P L' q' H+ l* iP391-P393: Section 28, Example to determine Motor Conductors and Protection
+ e5 i' _6 i4 s" r" F! T/ P! R' B: |0 K+ h2 |
Appendix D
5 u' k, x; e4 eTable 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