 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide
* ], { e5 y6 w4 V: G- k4 r* g3 {For the Exam of Electrician For Red Seal License
5 Q% f- d4 @5 e5 U$ a
5 F( C7 f% m3 r1 W8 b7 xLesson One
4 @( R( `, h) `5 N: xSection 0 DEFINITIONS
1 |; M/ i3 y, a$ B' F! S% jThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
- E0 u1 t6 |( E& [' i# l# j1 BAccessible as applied to wiring methods
6 z! K9 o6 d# O- @9 }Alive or live0 c% [* z* r& i9 V D9 }
Aluminum-sheathed cable
1 v$ C. L5 ], T) o5 Y0 J1 S1 VAmpacity
j% \/ N4 d- k; h" }) FAuthorized person: I: _( ]0 p* L+ i
Auxiliary gutter5 M( g1 J( {( w/ P% l' j* h. s- _
AWG& x+ g0 ^- C/ x% F/ a% ]9 i
Bonding
+ u) x8 [; z: hCable tray4 ^# I9 Y( _3 u; G X t
Cellular floor
' s. i* c0 ^$ y% g/ ~2 t1 o* ~Branch circuit% ?8 }: B- E! ~' z
Bus
% @( c. t/ B/ H2 e" o M' YBusway7 S- E0 h8 [: _- M
Communication circuit
& p. @( B* J/ }; `Extra-low-voltage power circuit T8 i4 c4 o5 q; Q- N' C
Low-energy power circuit
+ Y! l. {: e. P8 oMulti-wire branch circuit
* E5 j% j, N: d! k5 z$ aRemote control circuit4 i4 j! \0 J4 g7 Z) b
Signal circuit
2 ^" f" W6 k+ J3 |( D% ~% T$ kCircuit breaker# g$ A L# Z- j- w o- u4 h" L0 V
Instantaneous-trip circuit breaker
5 n% Z4 J, y3 w9 U, j/ J/ w' M3 C! ZConductor8 l. }# E" d, E* L
Conduit
& V9 E: ?& ]- \2 g( C1 S* f3 m Flexible metal conduit
5 l5 S) N" H8 K9 H. r! [" f Liquid-tight flexible conduit& c" M( w* L' i/ |( R
Rigid conduit
; `- Z4 c+ t, L1 b' }* T. G Rigid metal conduit
9 F& \+ o3 ]- K u" L; V) l Rigid nonmetallic conduit
5 q: ]& J& D3 F( x% Q! v Rigid PVC conduit- K: R. W% {0 s, W& I3 J l
Connector" G4 ?! l3 F' D; t& C
Box connector
0 d1 s( ^- K$ T- s( L Wire connector
6 y& J3 v L4 C" _ sController y% p1 r3 @8 {4 A/ r: Q/ R2 r; J
Disconnecting means# Z6 o- b9 ?5 c. H% d
Dust-tight' U7 ~; ]0 R1 ~) \, Q3 |
Dwelling unit
: I" U( h9 M% r# f" f/ H Z- jElectrical contractor
2 J9 Z% ?4 S6 [Electrical metallic tubing. @4 @7 |# Y2 I/ f2 o' r& C
Electrical nonmetallic tubing
# t: c; j( K# N# H) v+ C. ^Emergency lighting' s/ W& o% U& V1 ^: c
Explosion-proof3 }$ X. J& V7 g
Extra-low-voltage power circuit- x' b: y0 |0 o4 Y; R( g
Feeder: D4 [1 N8 C4 t
Flexible metal conduit* r, {; r U. g& y1 `$ I0 O1 n# z$ f
Ground
. a3 J1 H. c0 J# L7 |1 uGround fault circuit interrupter" \7 |$ X9 v4 S G& K6 R' ~
Grounded
C. W- a( j- kGrounding
1 V7 m7 i5 L/ g5 l+ q( L; gGrounding conductor: h/ x) _, ?( s$ P5 F4 ^, l
Grounding electrode
& J- N6 W1 B) A1 w* W" W* c5 VGuarded9 H8 P- _( P& q( u8 A5 O
Hoistway2 r: Y2 b3 p1 d2 Q5 n% }* A
Identified/ h4 I# P& ]* x5 e7 K: o' _
Lampholder: `0 ?1 S! v) ?4 F
Low-voltage protection, ~$ {* h* J# U$ A4 _/ s( M$ C
Low-voltage release4 V3 q) ]! p) \7 R( K) q
Neutral
0 q- `( i! k, Q8 [& a$ t8 x+ zNoncombustible construction" z/ B8 g0 v; D5 }2 ]
Outlet
( b$ M3 e5 R& ^' ^2 q0 GOutline lighting
& ?/ N+ ]; G T: F! oOver current device; F8 N$ X. i1 O
Overload device
8 W* R L4 w! \5 R8 R5 g$ x9 {Panel board
8 Z9 C5 L2 s+ `9 b/ x% pPanelboard, enclosed
( v0 b+ A* S* E' \$ Q: fPermanently connected equipment9 a3 L" B8 H) Q) u2 c
Permit
1 K- B; ]2 ^/ aPlenum# k) n9 ?- z4 y+ I, o
Portable as applied to electrical equipment4 s' q( N! x" H4 k, [7 ^
Portable ground fault circuit interrupter
! h& K' t& I" P' TPower supply cord8 [9 b6 r8 u% N! `+ G+ ]+ l
Raceway6 R4 u$ ~3 C! u5 Y# G# |8 j8 f
Receptacle. R9 J' e z5 N
Duplex receptacle
5 m T2 d* [) p/ i Single receptacle
* p* @: z; D9 i- W1 D8 P Split receptacle- I+ v& W* M1 A" o# d4 P# o7 w& i$ i
Service, consumer‘s
; h' F. k( B/ y) N4 ~Service, supply5 k$ d j* [. L' u0 F% ^: `, a
Service box
* `# o$ ?: g$ C, {, R7 @Service room X. S2 S! B+ \) N
Single-dwelling% C) y. `4 O% b3 H& J5 W4 z
Slow-burning as applied to conductor insulation
+ n6 e% Y4 g4 Q0 oSplitter
8 E# v6 N, m! QStarter
8 V0 J2 R- e. H! ]3 G0 ISwitch
. u$ U$ N2 ?$ i! S! u! I General-use switch
4 e9 \9 m, t3 B8 B9 O- R% f Indicating switch
" @3 \2 Z; u& t* k+ H' z Isolating switch
& e( s, `: e+ U7 A5 R' b9 ^; t$ E Motor-circuit switch
6 S& l) P6 H' \$ j& E" eSystem6 _9 D" O1 p- o. J/ }
Communication system
, _! R; `( l9 U! Y6 r Community antenna distribution system(CATV)6 B C5 Q) C% Q: K5 |! L/ i
Grounding system a% o' C9 G5 Z2 r) U! a
Underfloor raceway I6 w# e5 a% B( u+ [) b
Voltage:
, G( L, }" [2 V+ f) O0 R: V. ]1 ` Extra-low voltage: G: n* d% l: R/ v; l3 [' f
High voltage4 d& t6 T1 w3 l; P' G5 \: \
Low voltage
' y) Y1 R$ D! fVoltage of a circuit( m& _5 _6 a7 N# W5 s
Voltage-to-ground
& l9 H) j) J$ J, `+ u2 l8 Y) aWireway& t! H4 K& I) K! a- w& R: ]1 w; k. B
3 \9 m w% r. P3 C0 U ISection 2 GENERAL RULES$ T4 W. B# l$ Z0 l; R' d; O
Administrative
; x7 s# Q( a. t3 f! l1 r2-018 Reconnection
" J r2 P& A5 C8 j* q/ S2-030 Deviation or Postponement
% @7 y$ r3 B% W$ |Technical General0 Y. }) V# `+ `0 i5 M
2-106 Circuit Voltage-to-Ground – Dwelling units5 Q( N3 \4 [: Z- `: A" h9 Y# {* k5 e
2-114 Soldering Fluxes
# M- ~* a' h1 e% i2-116 AWG Sizes of conductors0 z, z c2 R! U/ c3 X2 G( U
2-124 Fire spread (see Appendices B and G)
7 `/ J4 ]. D9 y _2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)# Q1 J# n7 a# T/ R
Protection of Persons and Property' ^& g1 i: i* D' Z- M9 i# g
2-202 Guarding of Bare Live Parts
# a; x9 ~1 X7 kMaintenance and Operation3 `7 K. y7 W) `4 k) l8 I; g8 `3 E
2-304 Disconnection( a/ t0 l: E8 m2 {+ R: \
2-306 Maintenance of Live Equipment
! b( E/ W# x7 U" o! l7 a% R P3 q% m6 WN 2-306 Shock and flash protection (see Appendix B)
/ o5 x" D3 s9 Q+ o2-308 Working Space About Electrical Equipment: Table-56
: {" x! s# E8 |6 V, T! `6 o' q0 c2-310 Entrance to, and Exit from, Working Space) K+ J- U6 C$ B& A7 |* y: n4 e, N/ t
2-320 Drainage, C) ~# [- {( }6 P( G6 @9 M
2-322 Electrical Equipment near combustible Gas Meters and other Devices7 t3 P. x& b5 c2 y# x( k" x4 a1 I5 n7 s
Enclosures2 y, P- z, @3 n s; \4 g& C
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) \" ?& A7 r( {7 S. y; \
2-404 Marking of Motors: DP, WP, TE( F% X+ {" f5 c" k
3 X/ n9 R6 Y" e0 j% S3 uSection 4 Conductors, @1 c1 F1 M5 m' q& @1 E% C
4-000 Scope H8 K1 Q1 A! Y; t, ]
4-002 Size of Conductors: 14#, 12#
' C( X6 M% P d& l4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
% e: |$ z8 |1 j' L/ f0 H7 q5 M6 r4-006 Insulated Conductors: Table 197 U( C* C9 Y; D; Z5 A* {" J
4-010 Uses of Flexible Cord: Table 115 ^1 P! W$ G8 Z, H
4-012 Sizes of Flexible Cord% }0 ~$ F) X& i2 P8 s1 E
4-014 Ampacity of Flexible Cords: Table 12
' I* v" v' h2 U4 F* w0 j1 t4-018 Equipment Wire1 E' [0 J: @: F0 B# J7 _
4-020 Insulation of Neutral Conductors
1 V3 y' Y( I1 f: J3 e/ C4 t4-022 Size of Neutral conductor$ K' z3 y# K" ~- N* A7 P; g7 F
4-024 Common Neutral Conductor
( \/ Y; @; w5 d2 O4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
* \. [8 q6 V9 b& j, J! i% S4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
, e. o4 n# v8 d' |7 b" H% L4-032 Identification of Type MI Neutral Conductors
( C7 B e1 A2 m/ G1 X4-034 Use of Identified Conductors. W% i6 e8 N& W5 s2 ?4 K9 E
4-036 Colour of Conductors: Phase A, B, C, …
1 X) ^. k9 `' e4 Z) a: b
3 g) F x- H8 A' |Section 6 Services and Service Equipment
* c. q; F9 G7 aGeneral3 ?" ^1 W. K9 L6 t8 S" G* j; |
6-102 Number of Supply Services Permitted2 |0 U7 }" O6 D9 \2 ^
6-104 Number of Consumer’s Services Permitted in or on a Building% ^+ A K; Y# ~: S8 F& |" K
6-108 Supply Service from an Electric Railway System
, m h* G& p/ X7 v8 y6-110 Three-wire Consumer’s Services
7 t: y+ K% F2 C1 ~6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors0 j) b* O& e2 e$ z" m
6-114 Methods of terminating conductors at consumer’s service
( ]8 |0 Y/ g# W' @$ l6-116 Consumer’s Service Head Location# R/ V' P& ~. h% f! l: ^ M# z& E/ n
Control and Protective Equipment$ c$ i+ [& O% ?9 A6 S
6-200 Service Equipment
, e8 F* \- U$ m6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
7 C$ ~% y3 g+ Z4 B4 U: W6-208 Consumer’s Service Conductors Location& L$ q: U4 ^4 A' B
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches9 t% c& F7 H \) w9 U4 U
6-212 Wiring Space in Enclosures
# G" g; l0 S0 m8 B/ @6-214 Marking of Service Boxes
; s5 ^2 X& n/ B- _3 A1 dWiring Methods
, Q: j4 L/ W0 E6-300 Underground Consumer’s Services
: F, {; |/ a. C6 p4 Q7 P! m6-302 Overhead Consumer’s Service Conductors
* ?6 j. b4 \0 f- b$ y- }6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
# l% @+ m/ N9 Y! s0 [6-306 Consumer’s Service Raceways0 |& H* [# @ w* z
6-308 Use of Bare Neutral in Consumer’s Service
$ d7 s+ T6 h# E; s9 A A( A4 B8 O* L6-310 Use of Joints in Consumer’s Service Neutral Conductors
0 G2 N: K; Y! G' I+ |6-312 Condensation in Consumer’s Service Raceway
* ^4 y& c! u2 A2 |, Y, }Metering Equipment
. f1 p1 g; ~" R$ R# Q, M6-400 Metering Equipment: }/ a4 ~4 k9 i7 v
6-402 Method of Installing Meter Loops, C) ^1 X/ u1 |
6-404 Enclosures for Instrument Transformers
$ W1 a/ s8 w5 C9 A6-408 Location of Meters7 ]5 j$ M% ^- I1 U( S- Q/ U- {9 y
0 P) \" b( e3 w5 _$ t& b d
Section 8 Circuit Loading and Demand Factors. i a% _" x2 C o6 i2 C
General
3 J4 P; f6 ?$ V* m1 K, r/ G5 m H% `8-100 Current Calculations% r$ s8 {% p; j8 D" R
8-102 Voltage Drop ( see Appendix D); W$ U0 r; O1 N' x% n1 @4 |
8-104 Maximum Circuit Loading* |1 j% o* g. X+ t
8-108 Number of Branch Circuit Positions
, d6 m$ a2 g7 g4 G6 j2 c$ ?8-110 Determination of Areas
( I8 z0 f8 t/ r/ a( LServices and Feeders5 y5 m; D% e. e2 V, a
8-200 Single Dwellings (see Appendix B)
, N, z- t% ~! Z. d3 l8-202 Apartment and Similar Buildings
5 J4 t; |7 G' P6 ~8-204 Schools0 k" C% Y% a. i6 g- ?# {/ e# }
8-206 Hospitals
; F0 B T! ^( n; e8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy( @% B7 p3 u$ ]+ Z# C
8-210 Other Types of Occupancy (Table 14)" k, g2 ~5 r1 M- J7 q
8-212 Special Lighting Circuits3 j) O( `% j$ n
Branch Circuits% p8 e) m8 I! u2 l/ P: Y' Q+ ]
8-300 Branch Circuits Supplying Electric Ranges
8 j# R9 `- t8 K6 P: |8-302 Connected Loads
% I: F+ {% [1 i7 M7 R5 p) Z+ f) e# C0 c9 N& _5 K
Section 10 Grounding and Bonding" S$ U9 Q. ?2 K8 U! T- @) s
Scope and Object" S, ]( T# W' G3 X1 W
10-002 Object
6 q, l# u6 s9 U6 A* E# C* WSystem and Circuit Grounding, i- n2 ^ q& q, H( ^
10-102 Two-Wire Direct-Current Systems
# q5 b# i" ^5 d( k) M' j" u! U10-104 Three-Wire Direct-Current Systems5 B( G( \# U8 y; u" J/ l+ n
10-106 Alternating-Current Systems; x; U6 t F8 w1 c! R
10-110 Electric Crane Circuits9 Z7 B/ q7 x$ R' \
10-114 Circuits of Less Than 50 V
0 e7 P# `& }/ [10-116 Instrument Transformer Circuits
2 X$ B7 ]" }+ V! N4 X+ eGrounding Connections for Systems and Circuits
' x: z* e* Y/ j* F) B8 h0 q2 z10-200 Current Over Grounding and Bonding Conductors/ P( \% h. Y" B+ J. c, O( R* [' u
10-204 Grounding Connections for Alternating-Current Systems
y" G% \+ k( x9 D+ H! I: O0 R: Z10-206 Grounding Connections for Isolated Systems H4 Q4 j5 X- w7 t+ T. c
10-210 Conductor to be Grounded- b& L( o3 E- Q! ~) c% Y
Conductor Enclosure Bonding, a4 g8 w, u0 T
10-302 Other Conductor Enclosures6 k: X* f) r! p8 \3 i
N 10-304& s e, J4 W! G! d& ?: o, N* b
Equipment Bonding5 m( z) c3 l7 J$ `
10-400 Fixed Equipment, General* a1 O2 u' z( g: j9 `2 l4 b4 n
10-402 Fixed Equipment, Specific (3), (4)
# x: ]% p* Q% V. ~: Z4 l) \! @" i( D10-404 In Nonmetallic Wiring Systems
0 h c: I( z: S10-406 Non-electrical Equipment
9 v3 I2 e+ R+ [5 G" a10-408 Portable Equipment (4)(b)
( n% |1 B9 `: g7 v2 m6 S10-410 Instrument Transformer Cases
7 q) P% j9 r, H4 k10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
a2 G6 I% _3 r' C10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
! O6 o3 {( t2 R$ U( JMethods of Grounding
$ h+ Z5 E5 ~& J8 H: v2 r1 b10-500 Effective grounding (see Appendix B)( ]8 u4 n! ~" C' u9 U9 G; M
10-502 Common grounding conductors
3 ?4 j4 P, y2 i$ ~10-504 Common grounding electrodes
/ i3 ~! ^) Y i* \1 Y9 f' TBonding Methods, Q: h; m0 a6 l. o* p+ L
10-600 Clean Surfaces" O$ w8 r" K/ W _% |; A3 w `
10-604 Bonding at Service Equipment
7 R {3 q6 Z7 q7 o1 V$ V10-606 Means of Assuring Continuity at Service Equipment0 ] z# T: N9 t% P) }
10-610 Bonding at Other Than Service Equipment' {. y7 d6 Q* s' [# S0 Q& Q* Y
10-612 Loosely Jointed Metal Raceways s9 ^ w: e- i9 C8 [ \5 `5 t
10-614 Bonding Jumpers Table 41' J. A8 Y( a9 |" k# a
Grounding Electrodes
( p7 v+ X& ?3 H: P2 T10-700 Grounding Electrodes
2 y6 Y2 L: S5 [10-702 Artificial Grounding Electrodes+ T, u8 Q% z5 i6 ` Q
N 10-700 & 10-702
/ } ]8 _- Q5 C0 d; i: n" [10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
9 y4 h+ d# p% h) `+ tN 10-7023 b7 @2 {: z1 w% s/ ^# Z
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
! l/ t- ~. L" |$ l! iN 10-702
$ H( _6 R# M: }10-710 Use of Lightning Rods (Appendices B and G)
9 t" {; k) |" m3 y% JN 10-706
+ c: f T" ^& x4 V* @7 hGrounding and Bonding Conductors. m: d8 d# K( s# ]/ O7 D0 n
10-800 Continuity of Grounding and Bonding Conductors2 ]" R/ p0 F9 M5 I& E7 A, X
10-802 Material for System Grounding Conductors
v+ H5 H/ J& o. w$ y10-804 Material for Bonding Conductors* ?7 M! ?% r8 b K; L/ `
10-806 Installation of System Grounding Conductors& b( V) v n! M! z
10-808 Installation of Equipment Bonding Conductors
- f6 S5 L3 W. g+ T$ T10-810 Grounding Conductor Size for DC Circuits3 j* b3 u1 i: l3 {
10-812 Grounding Conductor Size for AC Systems (see Appendix B)! v& N {! w x& x, z, ?* o$ J
10-814 Bonding Conductor Size (Appendix B)( q' |- m+ a5 R3 q$ ^
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
' |$ |4 z# y5 u1 b( T10-818 Bonding Conductor for Outline Lighting
# e# p+ b- ~/ w; S( p, |3 y% n10-820 Bonding Conductor Size for Instrument Transformers
7 V9 d2 x- p2 `- x, N' y3 ZGrounding and Bonding Conductor Connections
5 o- W' B2 T# F" b10-902 Grounding Conduct Connection to Water Pipe Electrodes" q/ |+ r, X E
10-906 Bonding conductor connection to circuits and equipment! L, D- k2 J, k. k2 a3 M
10-908 Grounding Conductor Connection to Electrodes
3 j( Z6 }0 K& F. j0 M" RLightning Arresters
3 k& N% y" n! i! x8 }2 i, Q/ j o) C10-1000 Lightning Arresters on Secondary Services – 750V or Less( I% L- Q' ~. B# d c$ u& s" E
7 {+ H' b+ f5 x) P$ XSection 12 – Wiring Methods
! F) x, t: F, a- VScope g* q8 U4 d, I7 Y
12-000 Scope (Appendix B)2 _0 a+ Z; A7 [# D' u6 w; G
General Requirement% t, r& w. F* I; P, Y4 n z
12-010 Wiring in Ducts and Plenum Chambers
+ Q; |1 F5 K/ M$ O. k12-012 Underground Installations (Appendix B)! J, m7 \& `7 r2 p
12-016 Lightning Rod Conductors
, Q- G, R- O- R3 v/ e. \; zConductors - General q1 ?& V6 y& c3 _' P( k# V1 `
12-100 Types of Conductors (Appendix B) Table 191 H7 C" A1 M4 @3 E5 r& S
12-102 Thermoplastic-Insulated Conductors3 @: `- S4 s/ j
12-104 Flame Tested Coverings
8 Y, Z2 M2 ]. G7 M12-106 Multi- and Single- Conductor Cables
5 y7 z/ i2 Z) Q! \$ h0 c12-108 Conductors in Parallel (Appendix B)$ N) b$ K% N: f' x5 S7 p
12-112 Conductor Joints and Splices
& z0 O( u; ] h* x# ]12-114 Ends of insulated conductors
/ d1 O; M8 M% A0 E12-116 Termination of Conductors (Appendix B)2 p Z4 m0 W8 [
12-118 Termination and Splicing of Aluminum Conductors
9 A8 G3 u( Y+ O1 f1 U0 w7 v12-120 Supporting of Conductors - Table 21* Y6 W4 i- K- c8 A" y* h+ o
Open Wiring
, ?7 \' I7 B% F+ F& W# n12-204 Spacing of Conductors
3 V, g' y( L3 t/ M12-206 Conductor Supports1 K5 u& {( e D9 K( P
12-208 Conductors on Flat Surfaces
1 X/ Z- P# X8 E$ Z12-212 Protection from Mechanical Injury
( ]6 [* F# C, GExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
, W# ^* w3 n4 B4 Y& f- `" z' H6 g12-308 Minimum Size of Overhead Conductors
( G6 s& D* o! U3 I12-318 Use of Neutral Supported Cables
3 o: x5 @0 o# _9 J( b7 ~5 \* fNonmetallic Sheathed Cable
% }6 {0 ^3 Q2 D+ n% g# k12-502 Maximum Voltage6 v/ V, b/ v2 Y9 [' E: w
12-510 Running of cable between Boxes and Fittings (Appendix G)
7 A( P* f6 g1 U! E12-514 Protection on joists and rafters" C% X4 j* `& o c
12-516 Protection for Cable in Concealed Installations (Appendix G), Z; T/ `! V) R
12-522 Where Outlet Boxes Are Not Required7 d" L h: m( T. X/ n# d
Armoured Cable; Q4 q& d" ^1 h. {: r# Q6 x/ p
12-602 Use (Appendix B)
: u* v* P/ r$ Z9 Y12-604 Protection for Armoured Cables in Lanes/ ~$ v& G. e3 P ?4 L# \+ f3 @
12-606 Use of Thermoplastic Covered Armoured Cable
# N2 j. `3 t, O1 |7 e12-608 Continuity of Armoured Cable
" T4 x& h9 P$ M, J$ G12-610 Terminating Armoured Cable
4 L0 V2 _, D, e# X1 Z12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems) D2 I! q7 }, X
12-614 Radii of Bends in Armoured Cables
7 V' x; [3 W9 S% `* A0 ^- j% @( V4 s12-616 Concealed Armoured Cable Installation
2 p- {; w! ^( w2 e4 r9 I12-618 Running of Cable between Boxes, Etc$ X7 {" V% I. W' d
Mineral-Insulated and Aluminum-Sheathed Cable; h* z% u7 L" V! |7 C4 _
12-702 Use0 ~4 k# R6 K" c! m
12-704 Use When Embedded- h$ e" ?/ f2 b6 ]- a% |
12-706 Method of Supporting
' _; J( w L3 e% F+ i- a( \0 y12-708 Direct Earth Burial
1 o6 {1 p; A2 W3 t- W9 X! @6 D12-710 Mechanical Protection; ?, ^3 x- U* ?: |+ ^5 W
12-712 Radii of Bends
6 P! M8 b7 X- r- _$ s12-714 Termination of Mineral-Insulated Cable (Appendix B)
; W8 J3 a- A. L* |6 j* ` F; N12-716 Connection to Other Forms of Wiring+ \+ o8 y- _, o$ \; }9 D. b7 n
Flat Conductor Cable Type FCC
' g7 L) f+ Q7 d% P12-804 Use Permitted
' j& E1 `/ y8 @/ R! a' T3 z12-806 Use Prohibited; [0 a- |5 B4 X4 \ H4 C
12-818 Anchoring- O3 v; P1 ^; Z' N& X
12-820 Crossings" j4 N; y R/ A2 {2 e% t: G
Raceways - General
6 `5 T+ U" j) P7 Q2 @2 K1 ~12-904 Conductors in Raceways
6 O5 B1 O+ o& l* N+ h1 U12-906 Protection of Conductors at Ends of Raceways7 W/ y" h) a+ | m8 n
12-908 Inserting Conductors in Raceways
3 g( W: o9 U, n0 y7 p L12-910 Joints or Splices Within Raceways: q( J4 x0 i' j! Z$ X
12-912 Stranding of Conductors
# F" s& g* I/ J3 s/ t& V12-914 Electrical Continuity of Raceways
6 }( i. H' B7 q& _; ?, w7 J$ N4 g12-922 Radii of Bends in Raceways6 h! v `( l8 T0 j
N 12-922 Radii of Bends in Raceways Table 7! h/ j/ o9 G- ?' i j
12-932 Protection for Raceways in Lanes
0 `7 v" Y9 V4 T12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
( n9 e2 y. [# x* {2 W12-938 Capping of Unused Raceways
4 {6 o4 ?* x. ^* H12-940 Maximum Number of Bends in Raceways5 B, c# |- R; V. I2 t$ X3 q2 H
Rigid and Flexible Metal Conduit0 ~+ s1 Y# k$ z7 f
12-1002 Use6 ~) u9 u7 C0 h' t
12-1004 Minimum Size of Conduits
% V- z+ S/ v+ I9 }12-1006 Conduit Threads (Appendix B)
. A( k8 y& G- z+ O. ], A% {12-1008 Thread Engagement9 }0 F+ s9 ^* W) K% b( ^1 ^; n: q
12-1010 Maximum Spacing of Conduit Supports
' W8 s3 g- Z, X& _12-1012 Expansion and Contraction of Conduits (Appendix B)' v C3 ~+ d, M* x" n4 e( S4 `4 s
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
0 Z7 r' A4 {, W$ E8 \) @7 z6 rRigid PVC Conduit and Rigid HFT Conduit
/ X2 `+ W5 @: ?$ O12-1100 Use
! ?& z; K& t: J9 d) N9 l# K& e+ p2 w12-1102 Restrictions on Use, Z7 N/ a$ e* t# ~4 c* O
12-1104 Temperature Limitations (Appendix B)
" s% q' v/ W( I: p12-1108 Field Bends (Appendix B), (2)
9 W" G3 @. U& v8 h' T12-1110 Support of Luminaires
/ R& h$ \. X# c& i# w! G12-1112 Fittings
; B* R4 Y. W; C' M( m% l3 i H12-1114 Maximum Spacing of Conduit Supports
8 {3 v0 f8 U0 C12-1116 Support of Equipment
, N7 o& ]8 a5 V3 P, V12-1118 Expansion Joints (Appendix B example); E4 C) ^# f0 {4 ~2 k( W7 s
Rigid RTRC Conduit
& R+ J2 Z4 D1 W/ [- m s12-1210 Temperature Limitations
* Y3 O8 {! B @9 G12-1214 Expansion Joints (Appendix B)
2 T4 H- ?6 x) o+ q. s, x5 BLiquid-Tight Flexible Conduit
; z8 h4 f! |4 w( i7 |! O4 N1 }12-1302 Use of Liquid-Tight Flexible Conduit2 D% x/ @5 K/ Q
12-1304 Maximum Number of Conductors4 {% H' c$ `" ^/ ?1 U, h
12-1306 Provisions for Bonding
8 n- K8 T8 K }, ~ F2 y9 P! \' TElectrical Metallic Tubing
+ A" ?; q E8 _' c12-1402 Use
! \; F% G" P7 U$ a12-1404 Supports
5 T0 ] I- E+ f, k `. y2 G% I12-1406 Minimum Tubing Size
' ^" l5 {) ~: L$ P: e: w12-1408 Maximum Number of Conductors
, K9 U% H8 T# _+ r) ^( P12-1410 Connections and Couplings
! Y6 j1 O1 J3 P" a12-1412 Radii of Bends in Tubing8 R ~5 I& T+ }
N Table 7+ [7 h9 k6 l u) f1 R* B, Y2 a$ ^
Electrical Nonmetallic Tubing
# _8 R6 A- R$ ]+ p0 E+ L4 `12-1516 Provision for Bonding Continuity# } `0 f0 l7 Y! I- d
N 12-1514
! w }# N$ S+ [8 FSurface Raceways4 Q, z8 S1 r5 B8 D8 y* X% N& W% C: ~" k; r0 ~
12-1602 Use of Surface Raceway (Appendix B)) Q8 N# u( ]3 `# W5 t6 N3 E- q
12-1604 Temperature Limitations: F# k. s7 m# \/ v/ I7 J# W7 F% @
12-1606 Conductors in Surface Raceways (Appendix B)# r! | }: I5 d/ V
12-1608 Maximum Voltage
6 w- u: a/ o' X$ b$ r+ I" s' S12-1610 Joints and splices
! A! \ i# z& v7 k# DUnderfloor Raceways
5 ]5 V$ l+ [: E9 A( a& t7 m& v- J12-1712 Discontinued Outlets in Underfloor Raceways4 v/ }1 V$ l) h- O5 P
Cellular Floors
( Z" \' v6 n4 }12-1804 Maximum Conductor Size in Cellular Floor
. C/ H9 [/ X0 I# d$ v12-1820 Cellular floor discontinued outlets
& N* r1 R" L; ~Auxiliary Gutters
3 S; }! ]( a1 D2 l; @7 D# V12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces3 t$ P9 r5 [ A: O
12-1902 Auxiliary Gutter Supports( M3 m$ x! [; d$ }' b& n
12-1904 Auxiliary Gutter Cross-Sectional Area. s4 I+ B2 s2 j5 o& J! L5 S9 w7 c
Busways and Splitters
: Z+ R j0 H: ?6 j7 g12-2004 AC Circuits in Busways and Splitters s( D( K# I" V/ e$ x! z
12-2006 Busway and Splitter Supports
* ^2 r8 t# U4 `$ j" F* E1 O9 {12-2008 Method of Installation of Busways" `$ O' H! O5 c
12-2012 Reduction in Size of Busways
! R6 \! a/ O, b' @2 |12-2014 Length of Busways Used as Branch Circuits' R4 e/ n8 J0 J8 ]. ^
12-2018 Taps in Splitters
3 w S) k* @1 {7 E, N; F+ \Wireways2 U! W k0 V5 x0 o( c
12-2104 Conductors in Wireways& d# E( B& M0 S0 O1 L6 _! Y' m
12-2106 Taps and Splices in Wireways4 x& b; [. s" J X" R
Cable Trays5 S; e4 o/ \4 Y4 D
12-2200 Method of Installation (Appendix B)% s$ ~/ o }7 t5 m; D, D3 B0 B
12-2204 Joints and Splices Within Cable Trays
( H( f2 p6 _; P9 k12-2208 Provisions for Bonding
8 Q P8 T7 o' Y* u1 Q12-2210 Ampacities of Conductors in Cable Trays1 O2 b4 O- p* v( Z1 e' W. y
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
3 P6 I1 D; y* f* q9 O12-3000 Maximum Number of Outlets Per Circuit9 q: b! [* [: d" ]
N 8-304
2 [7 L+ T$ p; l, [& K8 c; [12-3002 Outlet Boxes (Appendix B)
, i& K: Y8 m$ `% i8 X4 ?( _: G3 @N 12-3000
- n: d3 c( N* m4 w6 r. n8 o4 p12-3004 Outlet Box Covers
' e6 g6 m3 d4 O: E) L* O# V# sN 12-3002! M8 f& v3 ]+ m( U$ W1 l8 J
12-3010 Boxes in Concrete Construction) d/ B9 g* d: ?/ p
N 12-3008( P* a0 S* W" l- w0 z
12-3012 Outlet Box Supports: a4 u8 P2 A5 R3 A6 D' e' ^2 p
N 12-3010: d3 _- h- z4 T$ X4 w
12-3016 Accessibility of Junction Boxes1 C( J2 w" |0 j
N 12-3014 m5 D. Z' G6 T, J
12-3018 Flush Boxes, cabinets, and Fittings, o% A Z/ o {9 A8 Q5 }, k1 Z
N 12-3016; }- e7 u0 M) N( R: T% u4 ], l
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
1 s1 G1 f6 h! K( M7 oN 12-3022" F' U9 `" N, g" S( \
12-3036 Maximum Number of conductors in a Box - Table 23
* z2 p0 z& p# sN 12-3034# H7 X1 R9 ^) [+ ?0 e
12-3038 Pull Box or Junction box Sizes; M) P! a' b; @, c# ^9 r u" c0 Q
N 12-3036- J4 U' b# T2 L' |5 a6 Y7 F; o
" X. M9 h0 _9 C
Section 14 Protection and Control
/ I; B: K- X' ]* z% L) mGeneral Requirement# l- G7 {& C- H/ R; w! C
14-010 Protective and Control Devices Required
7 l% w! ]. P4 i) n1 ?1 b14-016 Connection of Devices. m' C! }" V2 ^8 u
Protective Devices – General" a- V" `" a9 K8 F
14-100 Overcurrent Devices Required6 J& }2 L. x4 o. G! z! \$ f
14-102 Ground Fault Protection (Appendix B)0 I; M) _3 }- i
14-104 Rating of Overcurrent Devices (Appendix B) Table 13% Y& H0 C7 s( b% c
14-112 Overcurrent Devices in Parallel D. C5 @4 F2 H Y; s" z. q* `
Fuses' f( j; `9 o1 R+ ^% r, |2 p
14-200 Time-Delay and Low-Melting Point Fuses
: a* d" {' J& H3 S1 D1 g& I" I14-202 Use of Plug Fuses. k1 \& ^2 ]3 m
14-208 Rating of Fuses
: X8 @4 v0 [( X7 `) d* |14-212 Use of Fuses (Appendix B)
* N% D$ \6 O5 f1 @- uCircuit Breakers" g m' G8 v* e# ]! f% V
14-300 Circuit Breakers, General
/ a) D$ I% n% j7 B4 Q14-306 Tripping Elements for Circuit Breakers0 P8 e4 {$ N0 d9 ?% A5 h* F, `! b
14-308 Battery Control Power for Circuit Breakers* G8 Q0 v( v; x- [
Control Devices - General
! ]1 U0 z( p2 i- R/ Q3 N14-402 Disconnecting Means Required for Fused Circuits! P1 E$ l7 C% s# k. _) D8 F
Control Devices - Switches
! [( T) M! O& w7 j/ [ Y14-502 Mounting of knife Switches
" ~7 H1 }0 {& d+ k+ B" X* a u$ J14-504 Maximum Rating of Switches
2 Z: d& ?6 w2 F- W14-508 Rating of General-Use AC/DC Switches (Appendix B)
# s: p+ j3 y, `" {4 o! u. C14-512 Manually Operated General-Use 347V AC Switches (Appendix B)+ h v0 N6 r; g
Solid State Devices
5 J# Y+ |: u6 K/ x14-700 Restriction of Use2 P. G8 q, L5 m+ v
14-702 Disconnecting Means Required
* _( }4 @. ]' Y/ A8 w" s! |7 u, L6 u) Z0 ]* r" i3 t- m6 K
Section 16 Class 1 and Class 2 Circuits9 ]; g$ W6 W3 b, R9 b5 L
General
( h- ?7 E ~& i, y# f16-004 Class 1 Extra-Low-Voltage Power Circuits
: u; a+ r! c1 P# N16-006 Class 2 Low-Energy Power Circuits
9 d6 q( Q, k+ C! R" B16-012 Circuits in Communication Cables U( i0 r) n( [2 V' _; H7 L) _
Class 1 Circuits" {. Y; n5 S8 S* g& R
16-100 Limitation of Class 1 Circuits
8 G3 s2 L* l0 |; V/ C" Y' x16-104 Overcurrent Protection of Class 1 Circuits; O" w2 G1 Y) H3 f
16-106 Location of Overcurrent Devices in Class 1 Circuits8 ~" b8 Z& ^1 F9 r1 {" h
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers; S3 S" B& Y; g: u, }4 u
16-110 Conductor Material and Sizes
9 p6 I( q4 h$ u1 z' E& c# \! a- a f16-112 Insulated Conductors for Class 1 Wiring1 i- H9 q, ^2 ]5 O9 {
Class 2 Circuits5 i2 D+ \1 i3 h; G! {5 w9 U
16-200 Limitations of Class 2 Circuits (Appendix B)
! d: R6 L' j' E16-204 Marking
% f, V# Z/ ^+ ?% [& b5 ?. N16-206 Overcurrent Protection for Class 2 Circuits
" ?- B* f: e$ ^ ^ D3 A" O16-210 Conductors for Class 2 Circuit Wiring (Appendix B)* _. x* ]+ J- @: {8 o1 b/ |8 {% Y5 D
ELC: extra-low-voltage cable! \& J |+ x8 l ^' X0 |
16-212 Separation of Class 2 Circuit Conductors from Other Circuits7 G: S, a3 Y5 M& y
8 D" w3 }$ b/ O# x! o) WSection 18 Hazardous Locations1 o- `6 I% D( |* ~
Scope and Introduction+ U4 M8 ~9 h. {( @/ f
18-004 Classification
, i5 Y) r& ]% F5 k; j1 o- r) ~18-006 Division of Class I Locations (Appendices B and J)
/ i& r& g3 C3 K7 ~' s$ c9 {7 U18-008 Division of Class II Locations (Appendix B)
5 B& X B$ Q# N) H( I18-010 Division of Class III Locations (Appendix B)
' }! f" R6 x* o2 IGeneral
& k) q" Z3 a. H: ?18-062 Metal-Covered Cable (Appendix B)
* E' J7 ^! c! e* E, q% |5 k7 sInstallations in Class 1, Zone 1 Location$ L2 k) A$ O' Q& Z) \
18-108 Sealing, Class I, Zone I (Appendix B)/ Y# |9 g4 {) M, k" h$ m& X
" `( H6 \5 y5 m k( a6 @- o& e- \- S
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
; K4 i: G) Q, @4 GGasoline Dispensing and Service Stations+ ~4 O! R" p6 j
20-002 General
+ r/ D; S6 Q# o: ]- d8 C20-004 Hazardous Area (Appendix B)1 Y; w' N% u6 M8 u7 v+ y/ a" `
Propane Dispensing, Container Filling, and Storage$ }. h4 Z3 ^( n, e" H
20-034 Hazardous Areas - Table 63- ~6 q' x5 ?! W$ ?0 @: v8 \, s" d7 d" D
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
/ Q' h) v: m% g. {6 e! W- G+ |20-062 Hazardous Areas) D) O8 V4 k# ?0 c" e8 M
Commercial Garages – Repairs and Storage$ F! e" N$ u* l
20-100 Scope
2 S5 D5 J! ^! E8 I0 M# u, B20-102 Hazardous Areas (1) ( c4 R* O$ ]6 A( @0 c1 v- l0 x% Z. @2 z
1 G) P2 l( {( I: D; wSection 24 Patient Care Areas( V# T; Y% F. F. r4 S- s
24-000 Scope (Appendix B)( m, v7 R' F. i A1 V4 `' y. Q
24-002 Special Terminology (Appendix B)
$ S6 N/ O5 q" e" u* B Patient care area8 G# S2 W) X2 ]% `5 n
Patient Care Areas
' m* W/ U' K$ h; b; D3 k24-106 Receptacles in Basic Care Areas (Appendix B)5 Z4 [" \: B6 I8 m. K
Isolated Systems
+ r% d; { Y. S24-204 Single-Phase Isolated Circuits (Appendix B)
' r/ b- x+ @7 k/ P- V: x24-2060 g/ R( @ Y( x8 U& i) l
* Z8 D& R- t! z* U/ j9 c9 xSection 26 Installation of Electrical Equipment5 Y# P3 d+ N m7 a, q- b7 H. U
General2 O* a- V( D/ ]& K1 b& [
26-004 Equipment Over Combustible Surfaces (Appendix B)9 g+ \( O" X4 z! u
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)/ C) |" m: K1 w$ ]# c8 i* g
Isolating Switches7 U9 m, h( Z. U# b9 [
26-100 Location of Isolating Switches9 D9 D5 j6 v4 m& b" M* n$ ?
Capacitors( j- M5 ~, ~. F5 I
26-204 Guarding of Capacitors& j& |5 T- r; S
26-206 Grounding of Capacitors6 B3 f& J' W6 z q- |3 ?, P
26-208 Conductor Size for Capacitors# F' n! p g) [( Q; Y
26-210 Overcurrent Protection (Appendix B)4 B( X+ s8 N, T5 r) H
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits+ x- a5 D# f: E2 q# |
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits; J# ?2 Z' w( C' \$ ]! S
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
+ ~5 s! \( v0 C* Z$ I26-218 Special Provisions for Motor Circuit Capacitors
9 D7 D) R2 }' ?' w" Z+ N26-222 Drainage of Stored Charge of Capacitors
" H& E. d; y; e7 U& Y- s pTransformers
& E+ g0 r# B6 p/ X+ P$ T26-240 Transformers, General
4 k0 w# G* }5 g0 F, E7 ?0 q3 ]1 _26-242 Outdoor Transformer Installations, a% a( ]+ J$ g0 ^
26-244 Transformers, Mounted on Roofs (Appendix B); o: s2 C8 ^6 m E3 w
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)8 X4 I& V- |4 w. F3 A1 P' i8 u9 `
26-248 Dry-Core, Open-Ventilated Type Transformers
$ U9 u* H/ q' d26-250 Disconnecting Means for Transformers
9 N' Q, D0 n$ L$ S; K0 x" @, t26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
0 o7 D3 g0 D+ h' Y26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
+ R0 D* u. l+ b0 G8 O& U26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)' k8 `6 e3 {" v0 F
26-258 Conductor Size for Transformers
* l) ~) c! ]5 |0 ^26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
/ [5 G! U/ U+ ?26-262 Marking of Transformers, {0 F- ^7 W+ P0 c* C% B
26-264 Auto-Transformers6 b8 M6 @1 g3 Z$ F( [+ q2 a
Fences
0 j, l) [( [$ E* u8 a# x26-302 Clearance of Equipment - Table 33
, W# T; h; J4 N. }7 @" F) r5 APanelboards' U2 [. s! o$ L* o! ]" E7 t9 D% U0 z
26-400 Panelboards in Dwelling Units (Appendix B)
: G5 @& N' g+ X5 g' s3 W26-402 Location of Panelboards (Appendix G) s) n7 |: ^. S1 q3 i' ~4 w, H
Lightning Arresters
7 z. v% ]- ?3 T; y26-508 Connection of Lightning Arresters+ x$ o9 y6 v( g, g
Storage Batteries4 K' n$ R& C- Z2 }2 K; `
26-542 Special Terminology7 m0 }0 a* Z/ D! n- C$ Y3 `
26-550 Battery Installation. B* S8 W2 i# e/ g3 r R
26-552 Wiring to Batteries( Y( F2 w5 i8 f1 P
Arc Lamps
, U, D9 c k, I* M26-600 Location of Arc Lamps0 X, L4 Q3 Q a
26-602 Conductors to Arc Lamps( u9 I% h' C g4 l$ F
26-608 Globes and Spark Arresters' @# G7 d% C' m% l: ]
Receptacles
; C$ E1 C' ]4 p3 ]8 W; S5 [3 g26-700 General (Appendix B)1 U$ `7 C9 {6 u: z* K
26-702 Receptacles Exposed to the Weather* u: [& G0 ?2 {; C1 |1 J$ B- y
Receptacles in Residential Occupancies
1 h4 _* e4 q' v& `; k4 L9 Q26-710 General (Appendices B and G)
) q0 Q1 f3 v. B& j* @+ _: z# `26-712 Receptacles in Dwelling Units (Appendices B and G)
# H i9 n+ ?+ t3 E) G% ]5 H9 c3 z26-714 Receptacles in Single Dwellings (Appendices B and G)
) W# _- f0 Q( k* \$ ?; K# R( JBranch Circuits in Residential Occupancies0 E; K9 z+ d6 @; L; `
26-720 General& ~$ C8 ^1 s" }/ W: ?! j
26-722 Branch Circuits in Dwelling Units3 Y2 w5 f' _" Z/ V
26-724 Branch Circuits in Single Dwellings
4 U8 y- {& b, F, }26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)- E( P& }3 g: J0 Z% D; s+ c
N 26-720 (F)8 A) y- W# {/ ]% d( m
Electric Heating and Cooking Appliances
& Q+ y/ h; f' T5 {& i+ p( y26-744 Supply connections for Appliances
1 _. C- B; P2 I( f26-750 Installation of Storage-Tank Water Heaters
$ C1 t1 c3 a$ E8 G* H26-752 Infrared Drying Lamps
9 [) N1 W+ n; V8 ]( M+ F7 u. Z/ w, o6 [9 T2 H* U
Section 28 Motors and Generators, P1 M8 V3 t$ F7 p5 o) p* `' Q: Q
General, n: g7 ]8 M, l" F( q% G* @8 X
28-010 Special Terminology0 U6 ]1 t/ }: |0 X# }
Hermetic refrigerant motor compressor5 p c- s: u+ @3 C, T8 u- n
Locked rotor current rating4 A* W% ]- l2 P. z0 L& _! O) [9 d
Service Factor S: d; ?$ O* G5 H: [ @' m
Table 44; Table 45; Table-D2
. c( \5 m& r+ I1 ?Wiring Methods and Conductors
+ q1 v8 C7 K0 ]# v1 l28-102 Portable Motors
: H" T8 c8 e, f1 Q1 D0 W u28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity7 r' @5 A) Y8 [
28-106 Conductors, Individual Motors7 T& a$ u) n/ e' Y D# _% \
28-108 Conductors, Two or More Motors$ }5 A# a' T: M; |( K
28-110 Feeder Conductors; |) z* I; D- [/ G$ y* m; l: m
28-112 Secondary Conductors: l( F( \& B: @3 q( i4 ?
Overcurrent Protection
5 j/ H9 N; R& }1 D4 h/ X28-200 Branch Circuit Overcurrent Protection1 e5 d- V4 ~6 U& ~ S$ E
28-204 Feeder Overcurrent Protection
1 ?- W4 K6 }# j) H5 o28-206 Grouping of Motors on a Single Branch Circuit
: j' w; F) k% B7 f& E* A" @28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
' \; |: {# e: gOverload and Overheating Protection: ]- y% y: h& u. a/ Q( A
28-302 Types of Overload Protection
% Y0 T* t: D/ z- Q7 z- l% K2 I28-304 Number and Location of Overload Devices (Appendix B) Table 256 s# ^( u3 z6 r, J P: ]0 @/ O
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
, W1 v9 ^5 V5 @% N- l28-308 Overload Protection Not Required. t) W) _: f8 ~
Undervoltage Protection : l/ K, D2 f3 N% j+ t' e% w
28-400 Undervoltage Protection Required for Motors (Appendix B)
% g! t( J1 n" }7 i3 hControl4 G+ q0 @! I* a( l
28-500 Control Required* l6 Y/ j/ B$ L3 O) C$ Y0 A
28-502 Control Location: T. Z3 {" }$ n: A6 L' F# _
28-504 Starters Having Different Starting and Running Position
; _: t t! K1 ]- W n" `28-506 Grounded Control Circuit
& {, P' u# U$ h. @/ I! I; j) T' o( ~Disconnecting Means7 |. [; y- W% f- i6 [* l: `
28-600 Disconnecting Means Required
8 R4 G, p1 ~ ~* U5 d! e/ ?28-602 Types and Ratings of disconnecting Means (Appendix B)
# z: X$ v& z3 S' U: f+ o& k28-604 Location of Disconnecting Means
3 p7 t9 ?8 s& y4 \% G; t, q Hermetic Refrigerant Motor-Compressors
, V/ j# ~4 H4 C# \$ `8 H28-706 Conductor Ampacity6 i; ^0 j) u c9 A/ d: ~3 h' Y
28-708 Overcurrent Protection H4 @ v7 @" G b
28-714 Disconnecting Means
$ U" h) v Y2 g2 Z% W+ I4 mProtection and Control of Generators4 Y E; H* f' Y) v; W+ ~1 F1 y, f# O
28-900 Disconnecting Means Required for Generators
& N. \7 T% K$ q- X28-902 Protection of Constant-Voltage Generators
, N( T; D& }1 E( {1 ~* z" H28-904 Generator Not Driven by Electricity
9 _3 D% I6 y" C: r( e1 S28-906 Balancer sets- |; }4 B6 W! `: `9 C* ?( B
28-908 Three-Wire Direct-Current Generators
3 }9 ~ V2 r8 s2 w, j6 {$ o* W: R1 f- g6 F) _( A
Section 30 Installation of Lighting Equipment
. S. ?% p" U8 _2 h$ q30-002 Special Terminology (Appendix B)
& Q3 A" c8 N c6 } o% G# uGeneral
$ {% G) F" `# h1 L/ H; v30-102 Voltage
3 R1 M) i9 |( L% p+ y" R30-104 Protection (Appendix B) S$ s& s: i; V# U+ P% R! t
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment O, O+ T9 [+ A. N q" C+ F
30-108 Polarization of Luminaires
7 Q1 V+ g ?9 M& v- ^30-110 Bonding of Lighting Equipment
3 ?9 ]1 C6 X8 O5 L& F$ lLocation of Lighting Equipment
# H, u+ w T& K, c/ F5 l8 W' ?30-200 Near or Over Combustible Material: a. @- z9 S- Y" D: g
30-202 In Show Windows
7 [# q0 ~, r3 g1 H30-204 In Clothes Closets
' v; c9 R" S; i* L& v& \Installation of Lighting Equipment0 d5 W/ I: a3 P! C/ u9 y
30-302 Support8 _' P. E( x0 \8 @/ c" S
30-304 Outlet Boxes to be Covered
8 y; r8 @0 \$ v" M! t! S, k30-308 Circuit Connections
( R7 e. f- t0 ]) y' Y, @30-310 Luminaire as a Raceway
; i/ c& v; B1 v( a) {, d30-314 Minimum Height of Low Luminaires
# q+ E9 g" a! M# ~* Z30-316 Luminaires Exposed to Flying Objects
# B6 [8 ^; G' [2 ?30-320 Luminaires in Damp or Wet Locations
9 a2 Q) g0 c# `* _N 30-3185 c/ x. X& ?% A2 Z
Wiring of Lighting Equipment/ p+ A$ c/ x1 W( O" O
30-400 Wiring of Luminaires) ]) o1 _- m$ t; A
30-402 Colour Coding' Z& _8 u1 N+ K; H( S* N4 r% b# X
30-404 Conductor Insulation$ t! _' w& z, w
30-406 Conductors on Movable Parts
+ W* C* e5 \0 R6 @6 \ Y30-408 Wiring of Ceiling Outlet Boxes6 n" E6 D# V: q6 h
30-410 Wiring of Show Window Luminaires
2 t7 M% B% n( M/ C7 f9 B7 [30-412 Tap Connection Conductors$ N" P7 P3 }9 U! B# m
Luminaires in buildings of Residential Occupancy
8 S1 t4 W" o: m, N: z30-500 Lighting Equipment at Entrances (Appendix G)
; w$ w- G/ m3 Z' C/ A/ W30-502 Luminaires in Dwelling Units (Appendix G)' f" x7 r4 Q9 E: g' n
30-504 Stairways (Appendix G)3 k% ]$ K5 l7 C1 k: i
30-506 Basements (Appendix G)# {6 o: ~. B/ }5 y( Z( D
30-508 Storage Rooms (Appendix G)$ [ |: V6 G4 m3 t& K5 c
30-510 Garages and Carports (Appendix G)
! I9 |1 V( o. k" J2 v+ GLampholders4 ]& S2 }$ U6 m$ B. h/ P4 V B
30-600 Lampholder rating with Incandescent Lamps
. Y4 \4 o- f7 S8 mN CANCEL- R* j8 E$ ?1 V$ O. L
30-602 Connections to Lampholders7 a- W5 D6 R6 M1 d- H% Z1 X
N 30-6008 c1 F+ f# s; `- O
30-604 Switched Lampholders Used on Unidentified Circuits A$ V7 |0 f, f, v
N 30-602
% O' T" z/ x1 G' j, C30-606 Switched Lampholders with Pull-Type Mechanisms' d! b& y0 q& Q4 X5 g0 l/ ?
N 30-604( q! t1 o- [ R# m% T9 @
30-610 Pendant Lampholders! E& q8 m( R2 T* D# A1 I9 r
N 30-6083 ^7 F9 [: w3 y' [
Electric-Discharge Lighting Systems Operating at 1000V or Less
2 u& {* T( v* k" K7 F8 m30-710 Control (Appendix B)+ L; |7 Q# @3 [- z, H2 t
30-712 Branch Circuit Capacity
& E4 |( x4 k( n1 _Electric-Discharge Lighting Systems Operating at More Than 1000V
4 s1 p% W+ u5 l: y3 x, I; M4 L30-802 Voltages, Dwelling Units: E$ s* B3 j- Q% u( G* g( S
30-804 control (Appendix B): v2 A3 \9 J, R# m7 d2 Y3 }
Recessed Luminaires (Appendix G)* _" {. \$ t" u2 u% O
30-902 Spacings for Non-IC Type Luminaires
( b3 ?, z: b, S. I, ]8 E30-910 Wiring of Recessed Luminaires (Appendix B)! i5 Q0 P& y8 F( W( x& n0 N/ H' u
Exposed Wiring for Permanent Outdoor Lighting
) R5 I. u+ e7 Y/ R30-1120 Branch Circuit Loading and Protection" u% D+ B* q( ^3 w* t2 b' Y
Extra-Low-Voltage Lighting Systems
& S9 l4 ]% L/ z1 T1 k30-1202 Sources of Supply
% M ~3 W2 c V8 n! N) f/ y: [; y+ r3 i1 `4 X, z% E. n; e% q
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)9 g. {1 r5 |1 \) B" n& p" P
Fire Alarm Systems
/ `/ l$ }% A: h. b4 w32-100 Conductors
2 S, B% `: D. |) O. n32-102 Wiring Method
" Q3 P, N, L# W+ @2 s32-104 Equipment Bonding6 `, T1 }1 y/ X& l$ o/ p$ ]
32-106 Electrical Supervision' b+ w: ], ~( _; n8 }
32-108 Current Supply# ~' E+ \! R, b
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)' G8 F8 o. P1 v- \) s1 \* H
Fire Pumps( G8 {2 N2 O5 K" w
32-208 Overcurrent Protection (Appendix B)* k a$ l! M6 D( i j/ E- ]4 q
N 32-206
$ H6 A6 |! u' r. p$ G32-210 Overload and Overheating Protection (Appendix B)
' Y* y. W, l! Q) u) Q, Q32-212 Ground Fault Circuit Interrupter (Appendix B)
; f3 }7 ^4 I9 U9 Y) P$ r
" \' b) |, s6 B3 g5 U- @! ASection 36 High-Voltage Installations
_1 {/ O0 C, c) _& |General' |& G2 Y2 I. |: M( ^
36-000 Scope (Appendix B)
, Z8 O( ]% { }( e4 _36-006 Warning Notices$ |% c. l4 ]0 ` e) e3 |3 ^
Wiring Methods# b8 O) T1 y. v2 v, l
36-102 Radii of Bends
& T, \) k0 N& J7 ]36-104 Shielding of thermoset insulated conductors1 _8 e8 J. f" y U+ S* G
36-108 Spacing of Exposed Conductors (1) table 30, table 31' o) t; o( C$ i) K; O5 j
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
( O2 k$ u, ?9 j7 c) o) G! E; RControl and Protective Equipment
. u/ b: p2 A. [; s' M# a$ o/ X36-214 Disconnecting Means; v" C6 \( s2 I: A$ C
Grounding and Bonding
2 p# A) e6 t" t! R36-300 Material and minimum size of grounding conductor and ground grid conductor and connections/ w* x! h# m8 o2 a
36-302 Station Ground Electrode (Appendix B)7 o8 \( R# c: a! x$ Y3 J
36-304 Station Ground Resistance (Appendix B)3 ?' G8 g6 ?# K- f% ` J, d
36-308 Connections to the Station Ground Electrode (Appendix B)
( a" K) V; U z- K5 o36-310 Gang-Operated Switch Handle Grounds* {7 k9 f4 d6 _$ H& ]
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations* d: Q0 b: r' f/ a l; d8 p
$ M, D; L7 G& s: N1 RSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
2 H$ ?6 e# R$ t3 C38-002 Special Terminology (Appendix B)- `, f/ t- W5 N; z+ Y
38-003 Voltage Limitations (Appendix B)
m* b" K+ ?: @) S1 B& V38-004 Live Parts Enclosed' d e$ G/ c2 k; {
38-005 Working Clearances
o* }# ^- s4 A38-011 Insulation and Types of Conductors. _4 E+ X% |4 K" M; ~9 W$ |% V- u
38-012 Minimum Size of Conductors; \, f7 m, f4 t! ^# d6 X
6 p$ f+ u f x* YSection 40 Electric Cranes and Hoists4 O$ V7 m b- F0 v7 [$ F
40-008 Disconnecting Means
( Y( R6 A1 y0 Y2 K40-010 Main Contact Conductors
0 J- @+ y/ G( f# a
& @0 R$ |8 k5 ?8 M& A$ Q# c bSection 42 Electric Welders7 ^& p4 T2 @% @4 s/ {$ D/ W
Transformer Arc Welders: M6 I7 K; b( r% I3 F6 K0 r6 X
42-006 Supply Conductors" S q u0 {- d3 F. T' D- p/ ^
* O! Z8 a' y1 `* ^# FSection 44: Theatre Installations
5 W% J9 z4 q/ L0 wGeneral+ ?! S; s% R- Q& ]# z% P& \9 O
44-104 Number of Conductors in Raceways" G/ X( D. f- ]. |
44-106 Aisle Lights in Moving Picture Theatres
" C* W4 N5 T; ^1 M1 A1 yFixed Stage Switchboards! M- z9 r) p6 Y
44-210 Overcurrent Protection& V* X) h! F* f1 y8 M
Fixed Stage Equipment
2 L2 h4 ^- K, @% b44-324 Receptacles in Gallery Pockets/ X& x/ F" c8 C$ e, m" i' M( |
44-326 Receptacles and Plugs
& W; y3 t! f- X: S+ J. M7 Y3 B/ o1 D$ w
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
5 N4 f \# d- k/ D/ bGeneral
+ L' t+ k5 p# T; m46-102 Instructions
/ D, T, D" t6 @$ k' S46-108 Method of Wiring (Appendices B and G)
$ v5 x$ @! ~5 ?) SEmergency Systems
' }8 K4 d6 ^5 i4 s* `1 q' _46-202 Supply (Appendix G)
* f r1 Y2 S2 v7 n, `46-204 Control
: x6 r- S: V# E46-206 Overcurrent Protection
" `- M; n, g; h2 S" h46-210 Remote Lamps
6 [( `& v' t. R ]& E0 i6 X7 HUnit Equipment
8 t; K; F- D# w" F. h& J3 z: L46-304 Supply Connections
. p$ u% S6 o" W& g P6 W46-306 Remote Lamps (Appendix B) ?$ |& Z+ w( b6 w) ?
Exit Signs) K9 V a% H3 b
46-400 Exit Signs (Appendix B and G)
! C6 D, w) _1 ^9 S% Q5 z t% r& c( z+ m
Section 54 Community Antenna Distribution and Radio and Television Installations
, C9 ] ?3 p; u7 D6 p& A5 V54-000 Scope. _9 Z3 z0 B7 y+ P4 r
54-004 Community Antenna Distribution (Appendix B)0 C) Y# z/ |/ s5 g( D
Community Antenna distribution6 u. A6 r, X/ n8 d/ Y, H) D
54-100 Conductors
0 F1 d; F: M: C! i) U54-102 Voltage and Current Limitations (Appendix B)0 s+ X2 q l7 F+ |
Protection
( N' z. C; ]# i. M# V/ |54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)! u2 B% v4 W# c# v
Grounding
9 W- g: e6 g0 E$ P" }* @; c54-300 Grounding Conductor
! j6 X9 S& C- L) D5 J7 Z: vConductors Within Buildings
. F! [& {" G4 J/ G# {$ h54-400 Separation from Other Conductors: [) l0 I1 W$ {% S$ v. \8 U
Equipment
2 p W3 U5 C# ?$ F: U54-500 Community Antenna Distribution Amplifiers and Other Power Sources
& q B' d3 j# J/ z$ r54-502 Exposed Equipment and Terminations: l) t$ B% A; R% g7 U
A( e) e' \6 q \Section 56 Optical Fiber Cables( Z5 I! |5 _/ k
General; G, Q1 ~! `7 O
56-100 Special Terminology
! B0 \3 A1 e0 w. Y56-102 Types& ~, D0 x. S( e8 i4 Z. Z3 u
Installation Methods
4 K* P' n+ e' Q6 Z( R7 s8 [) [56-200 Nonconductive Optical Fiber Cables (Appendix B)! B6 N" L* P+ L& d! C3 R+ K
56-202 Conductive Optical Fiber Cables (Appendix B)
* Z! b! f k4 ^) V56-204 Hybrid Cables4 Q3 E$ L7 o0 V( l8 O# R
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
, ^, @0 L8 O4 @, u" K, ^* s+ x1 @- P6 M; H/ N. J3 s
Section 60 Electrical Communication Systems$ v0 l8 K% J4 y1 x2 S
General' L# W* l' ~* S, e: h
60-100 Special Terminology
8 Y2 t/ A7 K/ zProtection
$ `6 r3 t4 j6 G- H9 ^5 ~60-202 Primary Protector Requirements( c$ y& g( _: _& Z" |
Inside Conductors
9 t1 S; C4 n7 r% K. ~9 b60-308 Separation from Other Conductors4 d% U+ I8 w; {/ ^3 z
Equipment+ S' Z1 |8 C8 W/ X0 R; }
60-404 Exposed Equipment and Terminations
" X: x) v) T0 X) [# H. PUnderground Circuits
2 U/ K6 L, S) \' {9 m, {2 b60-600 Direct Buried Systems
/ x8 z. a5 T4 W; A; s& Q3 z6 I
+ s0 Y" v+ D4 v5 ], K; aSection 62 Fixed Electric Space and Surface Heating Systems f. d; b0 _) C; i
General
& I' H' x5 }3 w3 h3 J62-102 Special Terminology
* F% ?# {9 h% d" C& k! y62-108 Branch Circuits
; b5 D1 x- ]8 y62-110 Installation of Fixtures7 i6 l- d' z1 [3 s
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
" i0 N. m# Z9 o1 B62-116 Demand Factors for Service Conductors and Feeders (2)! E6 ^: Z! \& F: K6 J% [" W
62-118 Temperature Control Devices7 h- a+ j- w$ Q2 T8 e. |7 Z" t
62-122 Installation of Series Heating Cable Sets (4)(7)$ J* y8 v0 Y3 O! h8 m: t
Electric Space Heating Systems" p: P6 {* J4 n# v
62-202 Temperature Control
* E+ a6 ?! ?" A9 C6 m62-206 Proximity of Other Wiring (Appendix B)5 }- y: Y% f- ]* l0 G) v5 p
62-214 Installation of Heating Panels and Heating Panel Sets
2 n* h9 i) B: e2 m8 w62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
' K% ~% U1 Y* x$ C62-226 Installation of Under-Floor Covering Heating Panel Sets
; n: s1 s1 X0 F" b/ b6 y$ A* HElectric Surface Heating Systems
1 w" O6 }; k% i6 M( Z62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
5 Z8 H0 R- r, S2 W) @, l
3 K& o) U0 `3 G1 r6 l; XSection 68 Pools, Tubs, and Spas: s5 `6 j7 ~; s. L2 L7 ^6 v
General1 k, S9 L2 |7 K. V5 ~
68-050 Special Terminology" t% G4 U; B; F1 q3 g
68-056 Underground Wiring - Table 61* }$ [% ~6 S7 z
68-058 Bonding to Ground (Appendix B)
- u Z' K, W% \68-060 Junction and Deck Boxes (Appendix B). E. Z% `1 \( b) a; k d
68-064 Receptacles
( ^( R: k H. p' ~+ Y8 ~% [. E68-066 Luminaires and Lighting Equipment
3 n: Q7 X& I% Y0 n. B68-068 Ground Fault Circuit Interrupters (Appendix B)5 C8 L5 _( p' A, Y1 F9 Y/ T
9 C# E6 X" w0 T/ b5 F
Section 70 — Electrical requirements for factory-built relocatable structures and
3 u3 p4 W A5 t( onon-relocatable structures0 o3 N- q8 W) x3 R* `, v
70-130 Tests (see Appendix B) Y U6 H7 K: @. ]( ?
1 Q/ C6 v" X' s- T) c1 MSection 76 Temporary Wiring (Appendix G)4 k; c7 [! ~2 B$ J. F: G* S9 n* `; h
76-004 Grounding- R* u; w0 _. R" @& L( X
76-008 Service Entrance Equipment
2 \( t! L0 i5 x% h) [N 76-006" e+ ~ Q. `3 T
76-014 Branch Circuits/ S6 N2 E+ z% l2 X& ~
N 76-0122 J& S& @6 d/ `" F8 f8 t
# A6 O2 F& c+ T; USection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
- `, G9 |/ W6 E& r$ @- WMarinas and Yacht Clubs
3 g$ S) ~" e2 t- M78-052 Receptacles
% A8 {5 \( f4 z- `7 T78-056 Feeders and Services( R1 c! @0 e% _6 T% D4 m, I
Marine Wharves, Structures, and Fishing Harbours
$ t$ [- l2 G( o6 r5 p" N78-106 Grounding and Bonding/ H5 s0 i6 z* w
Tables
+ E, f( o s* ?4 G1,2,3,4,5A,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* }. D9 x" ?# Q
+ |4 J" Z. [+ fDiagrams: 1, 2, 7* d5 v% K7 x9 o/ c& g3 i9 L
8 }( i" I' g+ pAppendix B
6 ?3 f4 C8 q; c9 B. E5 O3 H3 rP352: Ground fault circuit interrupter- 6mA# w- E6 C& F' f; m Z# H: G. u
P354: 2-126 FT1, FT4
( p6 j4 S) W& VP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
, V1 o+ [ d- W; t# \P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)8 b- |* I6 G# H
P370: 12-1012, 1118, 1214 Example:# f( A+ V @% p' s% {6 u7 N* }* n# Q
P371: 12-1108- G4 E' k7 P7 b; X6 x
P381: 18-108(1)(b), 18-158(1)(b)0 x F" h3 D6 @1 m. b2 a! J
P386: 24-206
# N6 \$ ~0 _9 {$ n: OP389: 26-256) d' i: [9 }1 d: S
P391-P393: Section 28, Example to determine Motor Conductors and Protection
1 X, v* p, @1 p% K! b) \* j- T
% C/ S% I9 K% X. l* }9 w# Z' r" hAppendix D
: Y& C5 r' ?% L3 |6 W- ~8 ITable 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