 鲜花( 0)  鸡蛋( 0)
|
Canadian Electrical Code Review Guide
, ~* S. }4 d+ Y f2 f( ]For the Exam of Electrician For Red Seal License7 e: b4 Z+ E7 b2 s% c, Z/ h4 [
6 X6 n0 H8 g. U% Y: A, qLesson One& m D2 u7 L4 A; [7 k. I4 H' `
Section 0 DEFINITIONS
1 c( K* c( b0 O* F% E8 VThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
3 p( c/ T. H& c3 i" ]Accessible as applied to wiring methods1 E4 U2 |5 u6 |
Alive or live
( B8 E. E( Q6 Z& W1 D( R& [Aluminum-sheathed cable
( q* K% P, S2 x4 fAmpacity& H* ~7 [1 q3 Q6 f) [
Authorized person& V: g& h1 }4 f1 O4 ?
Auxiliary gutter
$ `; k+ @! r' A, e5 z4 m' sAWG
- |4 w3 `+ [& p3 EBonding
9 ^; A$ k0 T; x4 Q' _) L" `% zCable tray
$ J3 i1 i( c L8 zCellular floor
4 g) Z0 ]3 B' z lBranch circuit N7 e5 C- _ x' P
Bus2 h. B9 j* w( j0 E
Busway4 d# F. v1 ?$ h" R N+ Z1 P
Communication circuit
0 S- M' J9 z0 O X4 \" G( w8 S7 mExtra-low-voltage power circuit
0 Y0 w: V4 i1 ?* W+ kLow-energy power circuit- ~' v9 d* F4 J9 B% `6 l
Multi-wire branch circuit" ]& W" @& C( U6 {# o2 I0 z
Remote control circuit
2 f- @, V1 X9 p6 zSignal circuit
% }- g6 k2 U3 c! W$ ACircuit breaker$ T7 n+ E; s t: W/ }5 j, Q+ N- O. d
Instantaneous-trip circuit breaker, m. I/ |5 ^( u! c
Conductor/ L _* N `* [& W; \* H
Conduit
6 F- U7 E$ {6 E6 p% v Flexible metal conduit
, N" ~% L7 n8 c5 R( c' z! g Liquid-tight flexible conduit0 q6 H) K5 F/ ^: q$ S- {: n
Rigid conduit
2 ~) b# K( I7 x2 h& w Rigid metal conduit
$ f# I4 z) @" g Rigid nonmetallic conduit( \3 i8 S& J; l# z
Rigid PVC conduit2 a1 t8 \. l- Q) \
Connector' w" \/ N" J6 ]0 f' f- m
Box connector' i0 h4 O) }0 s3 u( U* o
Wire connector3 e3 r4 m% y# S8 o- F
Controller
8 N; t" l3 D5 `0 Z$ s1 A1 lDisconnecting means
: }5 x Q6 b4 {Dust-tight
3 a6 ^: R% e( ]( J7 X) T% B; D0 l* JDwelling unit
6 ? w/ }2 T0 SElectrical contractor
$ k- U. N' s2 N8 WElectrical metallic tubing
; Z: A7 F; A6 g3 S8 ?+ ZElectrical nonmetallic tubing
( `" ^$ `7 s9 E- |9 VEmergency lighting
7 B4 X9 N; Q0 s% R k- nExplosion-proof9 j7 q4 ]* _3 w( [4 N* `! D
Extra-low-voltage power circuit7 t' h" w1 x4 Y# n9 W3 Y8 C) Q* z
Feeder
) b& o" l7 a( J( N( BFlexible metal conduit
* Q) n" i, `* mGround% q! X j* v, R* @# u$ W
Ground fault circuit interrupter1 j Z1 z; |# c+ w
Grounded
! m% l2 S: {6 P" W, CGrounding
$ q, F7 ]# o5 t8 `- Z- ]+ L5 mGrounding conductor7 n' p0 {7 h4 M6 N6 l5 p
Grounding electrode" D. a% ^: l( U( O2 K' H
Guarded0 _% L( u& Q! \: S! l
Hoistway# x+ w( W: y) H, \8 t
Identified7 U& G( q& K( G% V( ]
Lampholder. [+ i' B: R! N2 E) H! Z
Low-voltage protection2 S# l: V3 P9 I6 x0 T6 q
Low-voltage release
# K1 ^- f( u. t; rNeutral* l# V) ]% I" N4 R
Noncombustible construction
- b. j! [! q9 e9 M2 d3 a& N4 l4 GOutlet6 R: T2 n/ c3 Q4 V$ F
Outline lighting9 `2 T5 K0 N2 u: B: a* N
Over current device
& \% k: [0 r7 R4 L$ JOverload device/ Y9 b+ x/ T) r. c7 a4 t, P c. i
Panel board: M- u; q1 C$ w( p5 m
Panelboard, enclosed
+ w% M& e. E3 d, B! z! @+ |) s1 ePermanently connected equipment8 b0 s4 b0 z, [9 u
Permit9 c, O% k# O. @7 q' e2 U# F5 b
Plenum/ h, b1 ~* \2 k
Portable as applied to electrical equipment
* c" B0 _ e) ~% aPortable ground fault circuit interrupter
a, T6 V- w1 W6 }& C- o9 X: TPower supply cord0 V$ {# x3 \* M0 g4 X
Raceway9 w! d8 S8 U/ u% ]
Receptacle0 {+ b' k# l( F: y: _1 C
Duplex receptacle" W2 F9 {: _" |' t/ Q) X g7 b& ~
Single receptacle' B% h% T) F7 ]: h1 |
Split receptacle" Y8 j" v/ p8 I1 q( _# e
Service, consumer‘s- w6 J, O2 K9 \: A, F8 m3 a! E6 j: Y% q
Service, supply( h! ]# u7 I2 k* }9 m" H. f: P4 r
Service box
3 ]; d. K; ~# I# ]0 q. X- ^( u' @Service room4 Z& Q7 `" T: L
Single-dwelling
& s7 J6 z- q& i3 \# ISlow-burning as applied to conductor insulation
" r2 v$ h4 X/ W( B' A5 w; BSplitter
" e8 V, O5 Q( D2 j9 l9 Y7 D) dStarter2 n: Q( Q8 ]6 z& u+ C! b
Switch! i0 [* w8 E5 k# F% Y+ B" S
General-use switch
& g5 v1 i( a: T! R Indicating switch) w# w% q# I: c5 u3 E
Isolating switch1 `, {8 _# }2 e( X* a' [( a
Motor-circuit switch
# x7 T/ u, ?. F" YSystem
, t7 u! T: A( x+ } Communication system
+ q y/ u* ^, _- T0 {) Y Community antenna distribution system(CATV)" C# _6 x B3 z! D
Grounding system
/ D9 m7 v6 j2 |& f* d, V" |Underfloor raceway
- u3 l2 |) O8 |, ]* t: J# U( _# WVoltage:
' p9 ?' }5 d8 q0 y+ j Extra-low voltage! e u! \' m3 t! e8 D+ @+ h
High voltage
4 b0 l% H4 t* g Low voltage
% k9 G4 N8 u9 G" bVoltage of a circuit
: O( n# p6 k# n8 TVoltage-to-ground
" M$ M6 ]) V2 NWireway
+ r! |; f/ {% H M
1 W! x, |" s$ X# U; H& O4 [4 vSection 2 GENERAL RULES
2 C- u) i. K& f- B1 LAdministrative+ l4 b2 B& X9 w: A1 U t/ _5 R5 y7 Z
2-018 Reconnection/ O. e. i @- X" Y
2-030 Deviation or Postponement
. @# k) \' z+ x) \" c1 g2 FTechnical General& k9 j: _8 J( n" d: F. l* ` h
2-106 Circuit Voltage-to-Ground – Dwelling units/ U- e* M% A k, c% g, V' ~, X
2-114 Soldering Fluxes. ^* `- z7 Z1 Y" c0 a
2-116 AWG Sizes of conductors/ j. q- P0 |, W+ R# X$ i
2-124 Fire spread (see Appendices B and G)
: x: [7 ~+ Y! J8 E% _1 Y2 H; C7 m2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)! f- \" h* e1 I% G/ G; S' b4 U
Protection of Persons and Property- v' x$ A& ?; {0 r) D# n
2-202 Guarding of Bare Live Parts2 Y. w" i! j4 o% ]: e$ j) K5 A$ u# l
Maintenance and Operation
# w. {) [( f) z/ u6 b2-304 Disconnection& R2 m4 U2 n. y# `% m: a6 a9 r
2-306 Maintenance of Live Equipment
; p/ N- u) @) |; uN 2-306 Shock and flash protection (see Appendix B) E2 Z3 ~3 b7 I9 G
2-308 Working Space About Electrical Equipment: Table-56- B, t- M; W1 w/ v) | R
2-310 Entrance to, and Exit from, Working Space! x( ]% J8 S6 a
2-320 Drainage
& S1 i: B2 V/ u7 `2-322 Electrical Equipment near combustible Gas Meters and other Devices
/ j) I9 _1 V. s) M7 e) lEnclosures1 ]4 L2 f8 `- l( p/ c6 d g6 h
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ( d4 n! C) F' J; }2 P
2-404 Marking of Motors: DP, WP, TE
5 i7 }9 B7 Z, V
8 n8 |5 B0 H& s% oSection 4 Conductors
+ ]. n' p! _6 Z1 j4-000 Scope
1 X7 k6 b' B3 M0 |- h$ L4-002 Size of Conductors: 14#, 12#
" f* Y6 }; e( J+ h5 e' Y4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
& u$ C# ]' k, `$ Z% A7 c4-006 Insulated Conductors: Table 199 `" j- Q& s) k& u* I9 c5 O
4-010 Uses of Flexible Cord: Table 11
" _2 j1 W2 @+ Y4 E) G3 R8 W4-012 Sizes of Flexible Cord
' [. \$ D8 S" z0 n4-014 Ampacity of Flexible Cords: Table 12
/ R* B! A, H7 L; i M& G5 \2 V4-018 Equipment Wire
8 v4 q/ ` A2 a4-020 Insulation of Neutral Conductors6 i3 a/ n; l3 K3 X6 \0 X n
4-022 Size of Neutral conductor8 `; N9 U7 P8 r9 G! S; x: [- c7 O1 C7 s
4-024 Common Neutral Conductor
$ f; l/ h5 @ X5 B6 W& C4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
. V5 p6 K0 E* x# B4 A/ j N4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
3 J* O1 ~* I) y, Z) W9 e4-032 Identification of Type MI Neutral Conductors
+ _% A* w1 u& `8 s1 M" S- C0 r4-034 Use of Identified Conductors: K) ~& W' t2 j, O
4-036 Colour of Conductors: Phase A, B, C, …
2 v1 p2 k/ V% k& N
- k. T1 f/ ?) t: l! QSection 6 Services and Service Equipment: O. O$ n7 ]$ B+ o
General- q" A$ c9 q R: s) |5 I9 ~
6-102 Number of Supply Services Permitted0 R8 @% P5 b" l0 U8 Y
6-104 Number of Consumer’s Services Permitted in or on a Building
. N" o f# S+ S$ J5 r# @. b6-108 Supply Service from an Electric Railway System- L* K: E! @4 C% M
6-110 Three-wire Consumer’s Services
4 e/ k% t3 X# ]/ K7 g- V6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
9 X2 l" X" M( g9 g. c6-114 Methods of terminating conductors at consumer’s service
( y- [' \& B1 ]2 ~9 o& g. E1 i6-116 Consumer’s Service Head Location
- c$ N" B" }. y: G# Q0 x0 U; n; YControl and Protective Equipment
- n& c( g, p6 P! {3 I6-200 Service Equipment2 c# {; r1 ~1 ~! g/ T: y' F) T0 b: P
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
/ I6 L% M& w/ J. [5 s. a6-208 Consumer’s Service Conductors Location O% q$ I0 g) E! ^
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches3 W7 l8 H; p' H/ Q7 B0 j
6-212 Wiring Space in Enclosures
! D o! T2 \' y7 r6-214 Marking of Service Boxes
& |" F0 ^# }) e |- F, sWiring Methods
0 Z' e' P* Q- h: M1 \6-300 Underground Consumer’s Services
) r' `7 O: E T- U r3 o6-302 Overhead Consumer’s Service Conductors
# z5 J5 D4 w% J, d6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
5 W7 V" A( i8 t9 U S& k6-306 Consumer’s Service Raceways- f4 E8 k9 I: R/ g' m6 x. i1 O
6-308 Use of Bare Neutral in Consumer’s Service" ?! o7 t, l3 C
6-310 Use of Joints in Consumer’s Service Neutral Conductors7 o. X2 E* o. H& `% T. d; m! A
6-312 Condensation in Consumer’s Service Raceway
# }: [( L& b% g! ^ x1 W' n0 x- KMetering Equipment+ A: r: N L- Y3 L/ C6 L B
6-400 Metering Equipment
r, K# p n. h, K4 s& Y$ }: t6-402 Method of Installing Meter Loops
9 m# v A2 X3 b R# Z6-404 Enclosures for Instrument Transformers
5 a+ Q8 c2 K. c8 O, A9 d6-408 Location of Meters
8 ^' v5 s8 S% L" I9 `' g
" A) i# z* g! R; j1 R" {Section 8 Circuit Loading and Demand Factors
t! Z [7 o2 z0 r" ?9 yGeneral4 n- I& P5 J" J
8-100 Current Calculations$ Q( g0 N2 r" I: d5 k5 N" Q
8-102 Voltage Drop ( see Appendix D)8 I& O( U2 R, R" p" O" s$ H
8-104 Maximum Circuit Loading1 ^ Q: ^ I" ]2 x5 T% F/ ~3 l f
8-108 Number of Branch Circuit Positions# ^, W+ {4 J0 ~5 r0 ~: R: K6 z) V
8-110 Determination of Areas
3 s% L/ u2 I4 _' j2 z, ZServices and Feeders2 }$ X+ ^ V& k5 [( o) ~
8-200 Single Dwellings (see Appendix B)8 d5 Z) A' s# W# t" W ]
8-202 Apartment and Similar Buildings' Y3 @; x4 z' V0 t
8-204 Schools0 T! w+ L$ @* M8 V- \5 A
8-206 Hospitals
" b6 R/ v K5 F# h! z8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
& U2 b8 k- r, Q* J9 P5 c& {8-210 Other Types of Occupancy (Table 14)* \5 \7 N+ k: a" A7 ?( T% n
8-212 Special Lighting Circuits) N# w ~ d: C: ?
Branch Circuits
) T+ g( A4 f( d8 N e# J8-300 Branch Circuits Supplying Electric Ranges1 t. ~/ u+ W ^1 X" h
8-302 Connected Loads2 G1 D6 N9 k! M8 C
z+ f h2 o- o* L( U1 t
Section 10 Grounding and Bonding
( Q5 }0 q9 ~9 p5 vScope and Object
6 y% W- N2 T/ J1 L* t% t10-002 Object
9 w. K2 I+ T1 F. H. }/ F# h+ O8 ^System and Circuit Grounding
& v3 }" b J3 Z5 |6 E% z) t10-102 Two-Wire Direct-Current Systems
9 }6 z; I- P' j5 H10-104 Three-Wire Direct-Current Systems
* W' O0 M% Q8 f& ]) B10-106 Alternating-Current Systems
3 y5 ~9 ~) n/ y* B/ Y1 g# c1 w J1 [7 x& s10-110 Electric Crane Circuits, i" E# Y1 R1 Q9 v
10-114 Circuits of Less Than 50 V
2 i0 k5 [5 S# m% K# |$ P. @( P" S0 S) L" Q10-116 Instrument Transformer Circuits
3 F+ e$ H7 Q, E, W5 @9 {Grounding Connections for Systems and Circuits
; o( E6 R6 x& H10-200 Current Over Grounding and Bonding Conductors! Q- M& f, p0 }2 x; q, d0 D, f+ v' U
10-204 Grounding Connections for Alternating-Current Systems
' ~/ S j+ D% c10-206 Grounding Connections for Isolated Systems4 E3 A. u [( P7 C
10-210 Conductor to be Grounded, T W5 m7 g" E; z9 b
Conductor Enclosure Bonding# Q" ^! O" X7 F1 ^1 E' L
10-302 Other Conductor Enclosures
9 d2 K! i. A/ F m& Y( I: [N 10-3044 ?, o! P' r6 [3 A; D8 {
Equipment Bonding
' B/ r) n$ F" Q* y10-400 Fixed Equipment, General
2 x/ Z z: z4 V10-402 Fixed Equipment, Specific (3), (4)
: V( F+ ^) i! ~% R/ X10-404 In Nonmetallic Wiring Systems0 a( p2 o- b% U, d: d* {' [' ]
10-406 Non-electrical Equipment5 k% H! g2 ^% N4 e D
10-408 Portable Equipment (4)(b)5 c5 B' S6 O! A
10-410 Instrument Transformer Cases
; [( _8 A" J! B5 [10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
: W" P8 ~7 w3 Q5 g10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V9 n$ ~) s' z% a4 f' L
Methods of Grounding
y8 r2 a- m9 s- {10-500 Effective grounding (see Appendix B)9 H9 q/ F$ h0 N
10-502 Common grounding conductors, x8 {0 k. G7 g/ n' w3 M1 K" i/ b
10-504 Common grounding electrodes& R" N8 {) J) d
Bonding Methods& `: O- W* g- C& q6 m
10-600 Clean Surfaces
( z& x8 h" {+ i! Q. c1 Z10-604 Bonding at Service Equipment
, Y9 B) M2 e2 D" I6 w5 ~10-606 Means of Assuring Continuity at Service Equipment
, h6 l7 b# M, Z10-610 Bonding at Other Than Service Equipment
$ t3 [/ L$ p3 {, |; n0 `; T( g10-612 Loosely Jointed Metal Raceways5 S. o4 i: b6 j% x
10-614 Bonding Jumpers Table 41+ ^' B' _9 q3 C& m2 u! T3 @0 G
Grounding Electrodes4 j' {& { r6 I/ @3 `" U
10-700 Grounding Electrodes
* c/ N; U" T2 I10-702 Artificial Grounding Electrodes
8 I& h& P7 {+ J8 x! i- fN 10-700 & 10-7024 ~4 C% P$ t4 p' Q% e, u- [) Y9 D. b
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)4 S0 b! ]; n( j9 f
N 10-702& g% q% h# u6 G
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
! d/ ?' ~; N+ }4 Z9 Y6 T; ?N 10-702/ w2 W7 C+ ?& T0 R1 {
10-710 Use of Lightning Rods (Appendices B and G)
. d/ ? m$ T9 r& ON 10-706/ r2 U& i- c0 q/ @' x1 p
Grounding and Bonding Conductors
' P% a% {/ w! |% T10-800 Continuity of Grounding and Bonding Conductors. Y, |4 `) \0 x, c2 ]2 H% d) h
10-802 Material for System Grounding Conductors8 S/ }; ^/ a: {4 N) a2 J
10-804 Material for Bonding Conductors9 J7 u" e3 t- v! X# ]# x
10-806 Installation of System Grounding Conductors
0 n) u% k6 \: v2 @6 E4 i* z10-808 Installation of Equipment Bonding Conductors
$ T, g% G3 ^! P. n3 O10-810 Grounding Conductor Size for DC Circuits- _* a- [" z9 }# d \9 S
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
3 N1 e, {! B6 o# V1 z, p* ^6 ? g10-814 Bonding Conductor Size (Appendix B)2 r( O! \- X. C' w3 X
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
8 U5 g! n* j# ^2 C$ ^; Q, z: X( o10-818 Bonding Conductor for Outline Lighting
* j; e0 I* h' r- ~( d( g) J( _; b9 d10-820 Bonding Conductor Size for Instrument Transformers
6 }! V$ }$ P! C1 R! v* s, {Grounding and Bonding Conductor Connections% w; }# A' g, f. A: k' w
10-902 Grounding Conduct Connection to Water Pipe Electrodes
; x1 Q2 D |. w3 ^4 P- F' Z- J10-906 Bonding conductor connection to circuits and equipment
( X# @& T, N, b8 ~$ m$ f10-908 Grounding Conductor Connection to Electrodes$ J, }' c- H; |% m7 t$ r
Lightning Arresters
* k$ r% @# ]/ V: p$ e+ {10-1000 Lightning Arresters on Secondary Services – 750V or Less
3 E* }' l [4 U" V9 r* Q, A4 O' Q% ~, S6 i0 U
Section 12 – Wiring Methods
* z. D( m4 H9 G; E+ {* L: `8 `7 ZScope, D/ H `! e0 d/ l5 m& w7 c' r5 a. t
12-000 Scope (Appendix B)
" M ?3 n4 f3 d. ZGeneral Requirement N1 i! X( G; u' U% |
12-010 Wiring in Ducts and Plenum Chambers% L Q6 E2 D# _4 ?- g7 F4 B
12-012 Underground Installations (Appendix B), [3 S, ]( b5 h1 Q4 p
12-016 Lightning Rod Conductors
" n& {. P; ?. m0 T, ]Conductors - General9 l4 ^3 o+ V5 M F+ J, B
12-100 Types of Conductors (Appendix B) Table 19! p# s- Q! [, V# w
12-102 Thermoplastic-Insulated Conductors! ^2 r( y$ [" o) B( ?. t5 K1 ~- L
12-104 Flame Tested Coverings
( v7 e" L6 P+ J3 D12-106 Multi- and Single- Conductor Cables% ]; Q% l( p& K$ G; @% R5 u+ _
12-108 Conductors in Parallel (Appendix B)4 W0 G: L. U1 n
12-112 Conductor Joints and Splices+ e; e, M! U( ` ^ ^. K9 k! l
12-114 Ends of insulated conductors: x( ?: E- U, ?) b4 L: O. o0 h
12-116 Termination of Conductors (Appendix B)
2 J, P" }% c1 F12-118 Termination and Splicing of Aluminum Conductors, f- c9 i& l2 t1 O5 U
12-120 Supporting of Conductors - Table 21
9 @* O6 E' s& wOpen Wiring/ o- U7 R/ t# @; Z% |
12-204 Spacing of Conductors
" x8 Q6 s5 Y5 }' l6 x7 [12-206 Conductor Supports6 Y( h: s, `8 I0 u# Q t+ i9 O
12-208 Conductors on Flat Surfaces
! _5 b7 A$ j1 a12-212 Protection from Mechanical Injury
. A; e, v/ l6 Z1 Y0 s' O& r, [Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises; o" l2 @7 K+ _* M7 @! a8 a
12-308 Minimum Size of Overhead Conductors6 j. W/ U3 C3 B9 D: N; N/ v5 m
12-318 Use of Neutral Supported Cables
9 `* g" O! M# I q: T( d# @Nonmetallic Sheathed Cable
$ v$ w+ h. _3 }1 }1 W' b12-502 Maximum Voltage+ f* \* ~- A2 K) P: ]" D
12-510 Running of cable between Boxes and Fittings (Appendix G)! }/ d; ^& H( t
12-514 Protection on joists and rafters) X# s# [0 z) w
12-516 Protection for Cable in Concealed Installations (Appendix G)5 S; g) H% V3 j3 W! |
12-522 Where Outlet Boxes Are Not Required/ h: Q3 |3 Q4 J, U% a
Armoured Cable
( Q6 [% U4 \1 z12-602 Use (Appendix B)# Y& p! K2 s2 ?/ L
12-604 Protection for Armoured Cables in Lanes
& D N: H& H4 G8 x12-606 Use of Thermoplastic Covered Armoured Cable0 A" @& [5 P; I9 g
12-608 Continuity of Armoured Cable
/ @$ m( Q8 T; f2 T12-610 Terminating Armoured Cable' w9 a9 u, M& o. N( T; ]
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
! e) p% K9 E' ?0 S( @4 l+ }, n9 P12-614 Radii of Bends in Armoured Cables
& {; [- o. y( K" w* K12-616 Concealed Armoured Cable Installation; G5 B! l) O" T2 P
12-618 Running of Cable between Boxes, Etc
5 Z, H( z. V1 ^3 c% vMineral-Insulated and Aluminum-Sheathed Cable* S% K- D+ a2 J! a6 B/ Q4 @4 _0 p
12-702 Use. E. g; D1 k2 Y7 w" T7 ?9 {" V
12-704 Use When Embedded5 V' b7 ]6 O$ A' s. g$ |
12-706 Method of Supporting
, v' w: K- V. q0 U1 z% F0 M12-708 Direct Earth Burial% o+ ~; B; Q* [7 {& I9 {0 r; i0 a
12-710 Mechanical Protection& e6 U6 _6 ^9 T
12-712 Radii of Bends
. x4 L9 J5 ~- j' r12-714 Termination of Mineral-Insulated Cable (Appendix B)
, E @% F3 |; k; |1 F12-716 Connection to Other Forms of Wiring( s; k: r! M. K. p+ a E1 S! ^
Flat Conductor Cable Type FCC
1 p) ?+ ]% u5 I: W. m12-804 Use Permitted
! a* y9 I+ m3 j" P) E12-806 Use Prohibited
( e' G- F' j6 [6 r12-818 Anchoring
* W# g; G1 j; d' L8 n& L12-820 Crossings" u( x/ H f) i% s! U8 _
Raceways - General
0 y9 C. u9 ~- i: V12-904 Conductors in Raceways
4 R) e! p: G* Z- i8 t12-906 Protection of Conductors at Ends of Raceways/ Y9 ?7 T" Q& _
12-908 Inserting Conductors in Raceways
$ k5 l8 c1 w$ h4 f$ E+ }5 z12-910 Joints or Splices Within Raceways8 [- U( X3 G& M9 U, f
12-912 Stranding of Conductors
$ p) l8 q% e n+ y3 s+ G12-914 Electrical Continuity of Raceways
8 ]) X( `" ^% a- L9 c# t12-922 Radii of Bends in Raceways
$ W- w& H# N" Z2 H" p9 n, S( z6 `N 12-922 Radii of Bends in Raceways Table 7
0 b$ t% r, ?! y5 t: |* A6 g; z- r12-932 Protection for Raceways in Lanes- Q7 O$ J2 F2 \ X
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)$ D# c% W' F0 r0 G1 N. j# G
12-938 Capping of Unused Raceways
& u' A; W1 i9 \% w. U9 _* i+ e12-940 Maximum Number of Bends in Raceways( U; H) C* N5 {7 d
Rigid and Flexible Metal Conduit6 P, m1 h: k9 W# Y
12-1002 Use+ w8 o+ w4 a9 s3 A) y$ ]
12-1004 Minimum Size of Conduits
/ }$ Z+ m1 t4 j6 M0 w5 z1 w, w' j12-1006 Conduit Threads (Appendix B): K7 n$ n; Z' L- J2 l2 \: s' H7 G# j6 n! [* F
12-1008 Thread Engagement
: p7 b0 V; q% J% c/ P% a6 ?12-1010 Maximum Spacing of Conduit Supports9 p, x) X- w4 {% @" I
12-1012 Expansion and Contraction of Conduits (Appendix B)3 a# T( p; G/ j; |% a
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 7 A: Z1 I+ X- C1 d: i/ _$ B/ l
Rigid PVC Conduit and Rigid HFT Conduit* N# E) v5 A, e+ x/ @
12-1100 Use
9 s$ T9 ] e4 N4 D. H9 X. y M' Q12-1102 Restrictions on Use/ B9 b: J; e( F* t z
12-1104 Temperature Limitations (Appendix B)) p2 K( m: f- F
12-1108 Field Bends (Appendix B), (2)( r$ {9 i0 X" g2 X# f. X
12-1110 Support of Luminaires( O. k$ L: ~3 A' D
12-1112 Fittings
4 B% z# d' G; k0 C* G3 _12-1114 Maximum Spacing of Conduit Supports
: J0 f* W1 M3 I$ j6 |12-1116 Support of Equipment
A% d1 C' K9 {3 m; J# `12-1118 Expansion Joints (Appendix B example)
1 R* D. j# k! z( @8 s( r; }: _( ], xRigid RTRC Conduit0 |5 j- ~5 _4 t
12-1210 Temperature Limitations- z( a) }0 Z2 H. C+ Z8 }
12-1214 Expansion Joints (Appendix B)
' b5 Q" S3 ~( ^( R7 e6 `Liquid-Tight Flexible Conduit* a v6 }% n+ u) q% U, e; b
12-1302 Use of Liquid-Tight Flexible Conduit
) v. m: B( J9 @- J4 q i( M12-1304 Maximum Number of Conductors
v+ B; ?3 X" i9 @( D12-1306 Provisions for Bonding
9 d) [' |: X' UElectrical Metallic Tubing' Y' \( k' J0 W6 w7 [/ \
12-1402 Use
" o3 _. ~ Y$ N% c; ]' B+ D" ~; q% `12-1404 Supports
0 s9 |4 ?- b9 Z7 U, g12-1406 Minimum Tubing Size' v; A( o. j2 i8 o% d+ ]3 R+ y8 p
12-1408 Maximum Number of Conductors
1 F; \/ ] x5 h; y8 X3 F12-1410 Connections and Couplings. ^& ?! A' f) ?: H
12-1412 Radii of Bends in Tubing" r6 X9 h$ f8 f6 S* d
N Table 79 v- M" P. t9 i6 Z* J4 s
Electrical Nonmetallic Tubing) |5 }$ {5 B: K& [. e
12-1516 Provision for Bonding Continuity
2 |8 f* k+ {9 dN 12-1514
* C, \; u8 J/ U& G9 MSurface Raceways
% G- q0 ~4 X- t8 z% B4 n8 y12-1602 Use of Surface Raceway (Appendix B)/ Y2 N& G% q8 {$ D" ^
12-1604 Temperature Limitations3 t) @ z2 I/ U$ W0 _
12-1606 Conductors in Surface Raceways (Appendix B)
5 n) G7 F: K) J6 m12-1608 Maximum Voltage
D9 t! ?' O. Y4 i12-1610 Joints and splices
" p9 j6 h" Y1 c/ K; g8 L/ X' f9 _# nUnderfloor Raceways
( U) i" J: T3 q a6 A12-1712 Discontinued Outlets in Underfloor Raceways
6 c: ?$ r* K) u2 ACellular Floors$ {2 ~3 N3 D! P& U1 m8 J' U+ J: r
12-1804 Maximum Conductor Size in Cellular Floor
; h. F5 a4 e) V+ b w& Y2 z8 @% B% D12-1820 Cellular floor discontinued outlets
" b% v! p+ l( T: E2 P6 mAuxiliary Gutters' D4 E( r! z5 }* w
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces [4 D9 X6 r/ n0 f% f3 l( }/ C
12-1902 Auxiliary Gutter Supports& H2 E5 T) D1 w# r" Y. O! `
12-1904 Auxiliary Gutter Cross-Sectional Area
) Y+ x7 w! z. cBusways and Splitters
# m# C ~5 S1 U- Z+ Q- m7 r12-2004 AC Circuits in Busways and Splitters
; l! v% K* l$ ]+ Z, C2 x# ]12-2006 Busway and Splitter Supports
4 E4 v2 N, ?8 e# r1 a4 c: \2 r12-2008 Method of Installation of Busways1 H* z! p. m3 r" w" r4 O
12-2012 Reduction in Size of Busways
{( a& U- [/ F& P12-2014 Length of Busways Used as Branch Circuits
+ h/ a; k9 Q* Q, F1 X# V12-2018 Taps in Splitters2 o9 f- Y/ O) ]1 \
Wireways+ G( ~) Q4 n, T5 i, D
12-2104 Conductors in Wireways
! h+ s) P% V" W12-2106 Taps and Splices in Wireways
! O0 i/ f5 f& {/ S0 r Cable Trays8 ]- O0 G z/ g
12-2200 Method of Installation (Appendix B)
! A* ^# D5 V; L12-2204 Joints and Splices Within Cable Trays; b5 E/ y7 U% K0 b! b
12-2208 Provisions for Bonding
( j1 x1 d/ P t! n5 F i12-2210 Ampacities of Conductors in Cable Trays. L* y7 N! \+ V, @5 s: f
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
3 s* V: E- C+ j" s( G( A$ Q$ C12-3000 Maximum Number of Outlets Per Circuit/ N/ ~& _% M0 m% j9 I+ r' J- P
N 8-304
1 V4 `. l; E0 j- v8 ~% w' ]: O12-3002 Outlet Boxes (Appendix B); D: p4 o% B3 S/ {3 r8 g
N 12-30009 c( ~( _5 S* ^. L
12-3004 Outlet Box Covers5 @! n$ i) i/ E; L, c4 ]
N 12-3002
/ P" P1 U+ Q& D3 e" W$ i12-3010 Boxes in Concrete Construction
% ]$ p! G6 |% Y0 [3 Q2 @+ aN 12-3008: F% K& T+ k3 p9 y8 `2 _7 V
12-3012 Outlet Box Supports
[+ H* \$ ]4 a' W/ V( ]N 12-3010
% z9 \4 l5 _& `( S12-3016 Accessibility of Junction Boxes
3 O: n1 C6 Q- i( O, ZN 12-3014' q, u! V/ J2 T9 ]$ v
12-3018 Flush Boxes, cabinets, and Fittings( {# J6 y7 U6 j% z
N 12-3016
* d& n9 D% C0 [12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ' R% }' _3 F6 I
N 12-3022* a. u9 y" }3 m* ^1 w) b
12-3036 Maximum Number of conductors in a Box - Table 23
. K/ ?( \3 r8 N" @# KN 12-30343 y2 E8 M$ h0 z2 e, Z
12-3038 Pull Box or Junction box Sizes
+ _4 a) U. u# vN 12-3036
. J3 v# v1 r( F Q& l A1 A
9 p( [4 O! S+ a" W' ~( i, M8 ]6 ]. bSection 14 Protection and Control
7 G% H" U. ?$ l7 y) sGeneral Requirement& c& v4 M: j& U% a% X% d
14-010 Protective and Control Devices Required
8 H0 I' T, f' [. i1 [2 P( z& D# g14-016 Connection of Devices$ }6 o( i' ^: n% N
Protective Devices – General
& f. A3 G- V2 N* Y4 b8 y 14-100 Overcurrent Devices Required
- B* W' Z$ a/ d6 `6 k' h, F14-102 Ground Fault Protection (Appendix B)
I v* Y' {1 i14-104 Rating of Overcurrent Devices (Appendix B) Table 13
7 {) O' A( z* |% h& ]% y# o2 @14-112 Overcurrent Devices in Parallel
& F* p8 v/ `* `; O f; l: J- pFuses/ o3 f% Y5 m" m, r
14-200 Time-Delay and Low-Melting Point Fuses" F- @* k+ K7 E. b% P- u, N! k K
14-202 Use of Plug Fuses9 u+ m0 s4 o# R+ {& j
14-208 Rating of Fuses/ e! e* N7 @7 h( I0 f4 F
14-212 Use of Fuses (Appendix B)
Q1 B$ o: Z, z; _7 JCircuit Breakers5 W. U8 d' `, U- _! Y, @7 e7 k
14-300 Circuit Breakers, General
, ^7 u! l7 J6 r* A5 [14-306 Tripping Elements for Circuit Breakers
2 X* g+ {0 v) L+ ?14-308 Battery Control Power for Circuit Breakers
: N, W$ P" M; j( ]$ \Control Devices - General# I& M' }/ b' ]
14-402 Disconnecting Means Required for Fused Circuits
3 }1 i1 h2 }# z" x( cControl Devices - Switches
1 n& |& a- \$ n2 I' \4 E14-502 Mounting of knife Switches% k8 b. `) B; R$ `0 K; T! B; |
14-504 Maximum Rating of Switches
$ X+ ~' f5 g4 Y- L+ i+ J14-508 Rating of General-Use AC/DC Switches (Appendix B) z: s8 @/ ]6 P, G0 _
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
G5 j% i5 J/ lSolid State Devices; p9 a2 {2 j5 Q" s
14-700 Restriction of Use
0 u* {$ H( l/ g. w14-702 Disconnecting Means Required
% G. X/ {+ ]/ \& E2 A! q6 Q4 U5 f1 J( R; o# {1 X5 \; p; K
Section 16 Class 1 and Class 2 Circuits
! X7 P& D1 J- q2 p; g) f fGeneral
5 s0 p. v* p2 R/ X' Q9 I) h( K4 O16-004 Class 1 Extra-Low-Voltage Power Circuits
`) H9 f4 j8 W* X' I& U16-006 Class 2 Low-Energy Power Circuits+ {, x8 \7 Y# l3 P9 B
16-012 Circuits in Communication Cables
8 C$ q6 X0 b2 B6 X# P3 b0 KClass 1 Circuits2 u0 U9 a5 g* j/ O$ n/ k
16-100 Limitation of Class 1 Circuits I1 l. ?1 D' i! R
16-104 Overcurrent Protection of Class 1 Circuits
7 }- E! O3 `7 v8 G16-106 Location of Overcurrent Devices in Class 1 Circuits
8 P* W0 S+ N$ a2 k16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers! w) G9 a5 `. S! g8 a3 d
16-110 Conductor Material and Sizes; E0 [) K/ j2 L
16-112 Insulated Conductors for Class 1 Wiring
9 n$ _4 H( `9 F& [- W& x' }/ Q$ `Class 2 Circuits
# r, s" A4 H7 Y2 X6 p16-200 Limitations of Class 2 Circuits (Appendix B)- ?$ N; H. ]. x& J2 V
16-204 Marking
2 ?- Z. b, i0 Z' {16-206 Overcurrent Protection for Class 2 Circuits
+ @4 w& c: ~$ T+ Z# j3 W16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
- a7 t6 _& \2 Y! UELC: extra-low-voltage cable& u: N. K9 a1 D; Q+ W
16-212 Separation of Class 2 Circuit Conductors from Other Circuits+ o0 c. V" b% m" T( s* x8 T1 l2 o
% N9 l- _$ F% D1 a |5 I
Section 18 Hazardous Locations
( d @- g, L# \% x4 oScope and Introduction
2 j- ]% d/ @7 g, [18-004 Classification/ W* s7 B/ a5 e; z) c% ?" S
18-006 Division of Class I Locations (Appendices B and J)
E. y' {' w# n5 L, X% p18-008 Division of Class II Locations (Appendix B)
2 ]" ^% {3 l; Z; g+ l' e18-010 Division of Class III Locations (Appendix B)
( g8 _5 [$ m. B6 @, x% zGeneral! s7 ?. K" V$ _: ?2 ]
18-062 Metal-Covered Cable (Appendix B)
4 R" v$ Z% a* K: P8 [2 l- ?Installations in Class 1, Zone 1 Location" _2 |. A- N3 K0 u3 I
18-108 Sealing, Class I, Zone I (Appendix B)
, M5 w0 Z1 l. c
* X" J6 @# \% M5 TSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars8 L/ d1 T, }5 ]7 J
Gasoline Dispensing and Service Stations4 s7 a: H8 o" F
20-002 General. J" y6 L6 J5 V5 @5 ^
20-004 Hazardous Area (Appendix B)- ` ]! }% y7 G' `
Propane Dispensing, Container Filling, and Storage
1 j$ f' Z2 P6 E! h% ]20-034 Hazardous Areas - Table 637 U" Z5 m6 W; X, E3 C6 w6 D
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities# ]! [: a" Y. H. d# n8 _1 S x
20-062 Hazardous Areas
+ i- o1 c& c% {& |& A2 H0 pCommercial Garages – Repairs and Storage
. |$ O0 P3 `8 p( ?( i20-100 Scope4 d8 {% v7 y3 _9 q/ N6 R
20-102 Hazardous Areas (1) , g1 @1 P# m9 M3 o) K
- [4 Y- Y1 Z6 s6 ?2 LSection 24 Patient Care Areas
) ?; z( O( g" j6 N$ M/ a24-000 Scope (Appendix B)
- N+ b" Y7 c+ {0 g5 d, p+ T24-002 Special Terminology (Appendix B)- n2 q# I- }9 {9 N5 s) T
Patient care area
4 M9 ^/ L% R3 Y& V0 QPatient Care Areas& x' T% F8 }7 I5 k6 m9 X
24-106 Receptacles in Basic Care Areas (Appendix B)( G' V8 _- t d' d6 N
Isolated Systems
* q$ X7 |4 ]0 u" P5 W+ h24-204 Single-Phase Isolated Circuits (Appendix B)2 \. E$ b; m. c- @7 P8 i
24-206
/ R0 s& w* J# o1 p. v3 F r! @: A+ J* ?, r n9 R7 ^
Section 26 Installation of Electrical Equipment
% C' \2 Q4 x8 s7 u* WGeneral5 s/ c- P H# O3 s1 |8 B ^
26-004 Equipment Over Combustible Surfaces (Appendix B)' L) L" V+ s }: S& \+ K
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)/ g! j% ?# r. v( E
Isolating Switches
& Q0 V3 C' n U7 j/ y y! p4 c26-100 Location of Isolating Switches
( t4 P J, O2 E7 d$ U; m0 JCapacitors" q1 o$ i6 i, k
26-204 Guarding of Capacitors2 z5 I- W8 |1 [3 m4 \$ J
26-206 Grounding of Capacitors, V3 |2 F! b/ D! c
26-208 Conductor Size for Capacitors2 C: i: f% K! d' |' Y& b
26-210 Overcurrent Protection (Appendix B)
; x& ], j4 b0 w8 w) t4 q26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
( Z( ^9 S/ i1 I) }9 d26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
/ c% ?" Q9 Q Q6 q( c+ a# Y& W" |26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits/ y! R0 F1 e* _" v! B! H7 I4 c
26-218 Special Provisions for Motor Circuit Capacitors
0 ?" l" v+ z; M, X26-222 Drainage of Stored Charge of Capacitors
4 _, h5 [" t: `* i! @9 m( l" w' E! |Transformers
$ x3 B* k: J5 u3 @: z) Z, o1 A3 X+ e26-240 Transformers, General
+ A: B+ T) M- i3 w26-242 Outdoor Transformer Installations5 [3 i& r* E# o/ R r
26-244 Transformers, Mounted on Roofs (Appendix B)( g$ R; `0 Y& q$ X6 v& E
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
( C: }& s( ]% |5 w/ @/ E26-248 Dry-Core, Open-Ventilated Type Transformers
% P6 ?& }* W% _' h! L26-250 Disconnecting Means for Transformers
7 X5 S9 c3 T# x2 W, ~, b& E26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
; d& m) {. o$ J/ w; t: h1 c% W: Y: N26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
$ n% z' A, q+ W& Z5 k' p$ i26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)" F8 _' e6 Q; e) _1 L) s! d: H
26-258 Conductor Size for Transformers
. t4 k* ], _: U" o26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
' J9 ^% e* m, w26-262 Marking of Transformers, R1 t5 {* r5 Q8 B4 g; v
26-264 Auto-Transformers
) l, R2 s ?) hFences
% K* j$ }' B ] E E* ^26-302 Clearance of Equipment - Table 33! T/ ]/ P& k" f3 L4 V9 J
Panelboards
1 s6 i1 G( O. w/ E2 |4 B8 k26-400 Panelboards in Dwelling Units (Appendix B)
; B) ]2 L" i7 H& B9 E7 u* p26-402 Location of Panelboards (Appendix G)
7 X) w0 W n& A: z- ?% mLightning Arresters
2 f- k" Q, W# x' O8 ]26-508 Connection of Lightning Arresters
5 {$ h0 q$ b6 M( D5 ~5 a0 zStorage Batteries
8 u) e6 d8 \) Z% K26-542 Special Terminology# y) {% m: ]2 L c
26-550 Battery Installation
7 d. b2 Z/ ]/ B& ^$ k" z26-552 Wiring to Batteries
^$ o* o& ~) r @$ D0 `% gArc Lamps
8 T+ K- B, ~; P26-600 Location of Arc Lamps d! ^9 a. \* ~$ y
26-602 Conductors to Arc Lamps
: A, ? Q! a- S! E& w$ c7 S& a26-608 Globes and Spark Arresters
8 s# s5 E- |' H: |3 L. U. O% S6 D' nReceptacles1 E+ p- I+ p) V* T6 m8 \; N+ i
26-700 General (Appendix B)* }# x9 f# C( _
26-702 Receptacles Exposed to the Weather! N# O. h7 h. _
Receptacles in Residential Occupancies0 W1 H9 g4 z+ E2 i9 W8 {) o
26-710 General (Appendices B and G)
N a% f. z, d26-712 Receptacles in Dwelling Units (Appendices B and G)
4 N: H7 u# }' R26-714 Receptacles in Single Dwellings (Appendices B and G)
`7 T! C% s6 X5 SBranch Circuits in Residential Occupancies
# w$ f3 s5 b' j1 n5 R# e1 A26-720 General
5 }- u' B+ P3 w! O! w3 |2 y; Q( {26-722 Branch Circuits in Dwelling Units
- i2 U! {$ G3 y26-724 Branch Circuits in Single Dwellings \, H( P/ l4 s' i1 a7 m, q
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)% _, S: x( J+ k' q3 g5 C
N 26-720 (F)
& S2 e; Q& r! U3 J1 r. S# rElectric Heating and Cooking Appliances
# U3 Z7 I2 d7 f! u26-744 Supply connections for Appliances
) [8 V- p/ C3 P0 U7 D- ]- s! e26-750 Installation of Storage-Tank Water Heaters
* {/ b7 E# w# U* h5 j& K% f/ X26-752 Infrared Drying Lamps
3 r7 a5 J5 ] V4 n' Q: O# @2 H
, A% ~. o" o5 _/ H8 q, k5 j2 dSection 28 Motors and Generators
g) G; d7 ^$ }9 d* v) LGeneral
" p: _) E( h* F$ T, e28-010 Special Terminology
4 p) I: G- z/ [4 i+ r& rHermetic refrigerant motor compressor: f8 y2 h, { r) x+ B& z* a0 _
Locked rotor current rating% t0 U& L* _8 D. Q. q% ]
Service Factor
6 ]- V) B9 S% R9 tTable 44; Table 45; Table-D2
6 p! [/ V- K: o: I9 P, fWiring Methods and Conductors `) \. {6 u! F" h+ k3 c
28-102 Portable Motors" o9 v8 @3 C+ e5 d$ G( u
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
* q+ H9 y- u6 t6 r4 ~28-106 Conductors, Individual Motors' E+ V! L: Y3 E
28-108 Conductors, Two or More Motors5 M; u' p# Z6 L9 V$ @6 i
28-110 Feeder Conductors
* I' E8 X' \ c5 |. J0 l8 s28-112 Secondary Conductors+ \3 C2 s7 d9 \, H7 M# D
Overcurrent Protection- J4 ^8 C u7 |( h$ _ _' k
28-200 Branch Circuit Overcurrent Protection
8 X: _1 `- v+ i28-204 Feeder Overcurrent Protection% A3 a$ W, _5 Q7 A# J, V, Q
28-206 Grouping of Motors on a Single Branch Circuit6 [9 u( T, ~5 x8 Q
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
; f; i, n' m& J* I8 x' ZOverload and Overheating Protection
( l0 q! R! A' y( {# H2 M( g0 {28-302 Types of Overload Protection/ m" M+ t3 [% C8 w
28-304 Number and Location of Overload Devices (Appendix B) Table 25
% U2 R% \/ T/ a; p' q6 K28-306 Rating or Trip Selection of Overload Devices (Appendix B)
0 u; L* C& p* E7 n* \% @. t2 K28-308 Overload Protection Not Required; S# ?; f% I7 n7 j
Undervoltage Protection
7 R6 X$ T" w1 x3 d% _$ [' s28-400 Undervoltage Protection Required for Motors (Appendix B)
4 D( d! }% }$ I% E1 UControl
( R# N/ X) C$ J/ U/ M9 h28-500 Control Required6 h, g/ A) O! ^: @1 w7 \1 z! z% B$ e
28-502 Control Location* @% l9 d9 \' z( P) d! a
28-504 Starters Having Different Starting and Running Position5 u5 O+ U& z& S" S
28-506 Grounded Control Circuit# N: Q' S: u* E& k; x; L
Disconnecting Means
5 M# A: A3 ?! F! O6 q28-600 Disconnecting Means Required
& {& i# `$ |% P- x/ t28-602 Types and Ratings of disconnecting Means (Appendix B)
6 G4 ?, g$ ]0 z" Y0 k. x; ~28-604 Location of Disconnecting Means' m0 z) R- `: c4 p, |( c
Hermetic Refrigerant Motor-Compressors' E+ N% H& z( p6 e8 Z
28-706 Conductor Ampacity
9 g+ i& n$ P5 O3 j28-708 Overcurrent Protection/ I, [: ]1 [* v# H
28-714 Disconnecting Means
- x, ~ E4 u" U6 R( I' }& t# Z8 u8 B7 yProtection and Control of Generators: W3 {+ B/ j8 y! z, `& j
28-900 Disconnecting Means Required for Generators
, U" t+ _- M- Y$ k; X8 o# q4 a28-902 Protection of Constant-Voltage Generators' f3 K4 T m u
28-904 Generator Not Driven by Electricity( [+ h+ [- D! N7 D! b! x
28-906 Balancer sets
) C' i D |& _5 s+ {& I28-908 Three-Wire Direct-Current Generators
) |5 W6 `2 j% W" F7 f* W/ ^( v9 r$ Q" O; k, e
Section 30 Installation of Lighting Equipment) o6 Q0 ~% q+ ]! W; V3 p
30-002 Special Terminology (Appendix B)( B8 G3 D* c0 w1 E$ y. T4 X9 Z+ f
General
. A2 F& F1 u2 X$ i! I$ Z7 N" h30-102 Voltage
+ O0 \1 h0 ~# U" }2 H30-104 Protection (Appendix B)4 ~( {6 t3 C: H) R
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment% `( L/ B! ^$ Z/ z* A' @# L
30-108 Polarization of Luminaires
6 e4 r; T. M2 b30-110 Bonding of Lighting Equipment- n; P9 |2 L: m! }
Location of Lighting Equipment9 E3 N/ } @; S7 m6 y2 @6 m: P
30-200 Near or Over Combustible Material& Y2 f: Y+ @4 I. @9 |; m9 l8 K5 {
30-202 In Show Windows: N/ U* m! P4 M* x: h' l4 u
30-204 In Clothes Closets
4 c" l6 Q. X, j8 Z4 W2 P/ M0 V NInstallation of Lighting Equipment
% w1 ^, c! E; P- J1 K30-302 Support3 \- E7 E' X# L
30-304 Outlet Boxes to be Covered4 `, [5 A% |) n% x3 E
30-308 Circuit Connections
K$ ~5 V, I' t; W30-310 Luminaire as a Raceway
8 e9 g' T/ Q) F+ R; F30-314 Minimum Height of Low Luminaires
' z5 ^$ N. U2 F3 Z! H30-316 Luminaires Exposed to Flying Objects
0 D7 m0 a, o1 o5 g) X. T. w! S30-320 Luminaires in Damp or Wet Locations
' Y& N0 U. z* q% S& F- eN 30-318- D( ]+ p+ S& R2 x5 p' u3 a% d
Wiring of Lighting Equipment
7 M/ M" a& H- ]30-400 Wiring of Luminaires6 g. S- E! w! \3 H0 {
30-402 Colour Coding$ T; p9 y9 Z2 ?* o/ {$ @" Y
30-404 Conductor Insulation- u6 Y- @6 ?5 D( Q2 n. j6 O v4 `% q) d) J
30-406 Conductors on Movable Parts/ \ f! {& f8 R* R' ]4 y
30-408 Wiring of Ceiling Outlet Boxes* E* a( G+ Y, W1 f
30-410 Wiring of Show Window Luminaires
A, y4 d Q4 v; g: O9 H30-412 Tap Connection Conductors
0 x2 m& H. b' e KLuminaires in buildings of Residential Occupancy+ Y/ n3 C4 }: R: r* P- a. }) I
30-500 Lighting Equipment at Entrances (Appendix G)' i2 @! I' P1 }
30-502 Luminaires in Dwelling Units (Appendix G), M1 V' b; i9 } s
30-504 Stairways (Appendix G)% b5 o4 r0 a* m7 G
30-506 Basements (Appendix G)
3 o# ~6 b6 E, d3 j5 t30-508 Storage Rooms (Appendix G), B0 D8 I: k, U9 x
30-510 Garages and Carports (Appendix G)* Z/ U2 k3 a2 V4 D
Lampholders) D+ Z: T: r$ @' n& m
30-600 Lampholder rating with Incandescent Lamps6 y: g" _- d# U$ l3 V/ a
N CANCEL
, ?8 ]8 x# `9 r$ ^ K30-602 Connections to Lampholders
2 }# h& |# x9 T& t( d0 }N 30-600. ^% i; d. [3 @1 d9 U9 E
30-604 Switched Lampholders Used on Unidentified Circuits# i. `* i. Q1 r# D
N 30-602
1 l- B. L' W; U3 D30-606 Switched Lampholders with Pull-Type Mechanisms; c: i7 Q0 M8 ^5 G5 W. X0 Y- D
N 30-604
4 o! P4 U1 k- \0 Q- V30-610 Pendant Lampholders: v; Q+ H# A8 y' U0 O& h+ [' g$ b
N 30-608( M4 r: W; e' y# k
Electric-Discharge Lighting Systems Operating at 1000V or Less! O$ H0 F# x5 i# N
30-710 Control (Appendix B)
: g/ `& n( A9 o8 E& O30-712 Branch Circuit Capacity
7 d4 K" [% b- t6 n1 k2 H1 A8 v/ ZElectric-Discharge Lighting Systems Operating at More Than 1000V: h* o3 b7 U! D# } z
30-802 Voltages, Dwelling Units
: \, I; h# m, h30-804 control (Appendix B); O! V% O: S, @; x0 j. k' R
Recessed Luminaires (Appendix G)
/ z/ f/ w. q6 A. t& A' V30-902 Spacings for Non-IC Type Luminaires
% Y# C6 m2 }; V. i30-910 Wiring of Recessed Luminaires (Appendix B)8 m( e# K: }1 U2 V0 w9 Y7 }# P6 y
Exposed Wiring for Permanent Outdoor Lighting
" N& n, u4 v8 E& m) o/ @8 j30-1120 Branch Circuit Loading and Protection) K. j8 T& z4 h; q: x m
Extra-Low-Voltage Lighting Systems' S. a6 X1 P" M: e5 V2 z9 C
30-1202 Sources of Supply
- R& p9 Y( T! w, w! z- v! q% L( h$ `' L
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
' j! X4 S+ a7 d6 P6 J3 z( {8 qFire Alarm Systems' x$ [4 |2 T4 I \- t: c
32-100 Conductors
, J5 N( F( G$ a32-102 Wiring Method
2 V q# j2 V2 F, h2 h: [2 i32-104 Equipment Bonding
1 [% z6 {. |/ b" e! ~. `32-106 Electrical Supervision
; ?' k. l3 ^; J1 m4 t32-108 Current Supply
$ R, W- \- o6 k& k6 U& L32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)- G; Z; ?! ~, l7 P @ l9 W
Fire Pumps. `# Y8 w1 U0 m& [3 ]
32-208 Overcurrent Protection (Appendix B)
, m0 |! Q5 `! W4 c# I8 |, sN 32-206- d& j/ G: N0 f, M
32-210 Overload and Overheating Protection (Appendix B)0 F' y! V% u. ~
32-212 Ground Fault Circuit Interrupter (Appendix B)8 Q# \' P6 E1 O, m4 T9 g2 l6 J
% {8 q0 ~2 p; O3 VSection 36 High-Voltage Installations2 |5 U' H6 e3 b' e7 _' Q
General
3 C6 U! r! w8 k0 L2 T5 w36-000 Scope (Appendix B): k5 c- r" e# y8 Q. E# H
36-006 Warning Notices D H2 ?: s9 ?5 |. n, i- _0 _
Wiring Methods5 o8 o( u1 V: u& V; X
36-102 Radii of Bends5 {& Q! B1 |4 h7 L* [! _
36-104 Shielding of thermoset insulated conductors1 S- f; f) x5 s) Y: i
36-108 Spacing of Exposed Conductors (1) table 30, table 31
; q( g3 F) k) `3 ^/ {" b36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
% ]# A# j0 k- z8 u* y$ Z WControl and Protective Equipment8 N0 {. d* q ~* _# [' Z! |
36-214 Disconnecting Means
# i% j7 E0 K: z2 @, r2 q Grounding and Bonding
$ _. \: T9 y& ?7 u36-300 Material and minimum size of grounding conductor and ground grid conductor and connections! I% a$ p n( E9 Q9 k7 J
36-302 Station Ground Electrode (Appendix B)
4 F' e6 _5 X3 z& s. C36-304 Station Ground Resistance (Appendix B), o8 {3 K/ B% Q* w1 H2 A
36-308 Connections to the Station Ground Electrode (Appendix B), k- G. ]9 `% s1 @! B4 X
36-310 Gang-Operated Switch Handle Grounds
2 @1 [9 S6 K2 i2 N/ |: Q4 h36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
, ~ ^0 k3 n8 ^6 O
. u; d9 x9 u# b6 S; ^! d4 |" NSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment @1 L g2 {( _' d$ k
38-002 Special Terminology (Appendix B)8 |( y( F- ?1 O* T5 {, J
38-003 Voltage Limitations (Appendix B)
6 u7 E& e9 v$ {; }7 r38-004 Live Parts Enclosed3 d- T R) _" n5 ^+ I# Y: K
38-005 Working Clearances
" x2 U6 r6 M: N, @5 P7 L) g0 }& B38-011 Insulation and Types of Conductors3 z. V2 ]% R( l( `
38-012 Minimum Size of Conductors ~& \- T v9 a, l/ P3 _
9 C6 @/ ]! |1 M' n/ G
Section 40 Electric Cranes and Hoists0 m. x$ K% R0 D( E* |, g# l% S
40-008 Disconnecting Means3 J9 F7 p4 ?0 q+ T& [5 X
40-010 Main Contact Conductors; @% ^+ ~( \% d. J0 L
+ m2 g4 q: K' K( u) c# v
Section 42 Electric Welders
9 C$ I1 o7 {( r( L; b" d( m8 |Transformer Arc Welders& \+ D% n2 m# A: B' u# W% C
42-006 Supply Conductors
$ v1 E% a- b2 A0 w- X U8 ]8 T% U* ?- d& M4 X+ {
Section 44: Theatre Installations
/ i" H& V! S4 A$ C2 b9 ?; \. _. u1 c# PGeneral
' X- G: q) a6 B- R8 ~# a44-104 Number of Conductors in Raceways g _: R# l) b7 B& i
44-106 Aisle Lights in Moving Picture Theatres& C# H: C7 r) r
Fixed Stage Switchboards% ?+ `. I8 ~/ T j# O: r
44-210 Overcurrent Protection+ J( y' f2 p8 C- J) g3 v- C
Fixed Stage Equipment
. M! f2 R. \- x% ?: w1 o3 h5 o44-324 Receptacles in Gallery Pockets @1 f4 t& g2 J5 Z2 k% k7 L* \
44-326 Receptacles and Plugs
' b2 r: W- G& \* O# M" i
1 l# l0 b0 B) [. P& zSection 46 Emergency Systems, Unit Equipment, and Exit Signs
4 G! V. W& _/ wGeneral) o: Z% G; P/ }3 C- O
46-102 Instructions5 {- j) B: H- k2 n( N
46-108 Method of Wiring (Appendices B and G)% p8 j# d1 L( S- \5 l. X
Emergency Systems
! ]! j, w# |( T46-202 Supply (Appendix G)
$ p7 M2 t. g. W: L) o! f5 E! W46-204 Control1 K! Y u. S4 A9 J! r: s
46-206 Overcurrent Protection
( o8 e% f& B) ~8 \% b. a/ [2 d9 v46-210 Remote Lamps
- k, ?( j: C/ ^& B- p2 w% JUnit Equipment
# Z& _1 V& x' C0 n1 F, h9 Y46-304 Supply Connections
$ r; f9 K% M/ F; G: N- V, ^46-306 Remote Lamps (Appendix B)
t8 f, O J, f& ]$ ]% k& XExit Signs
, f3 k; f7 f/ P5 D46-400 Exit Signs (Appendix B and G)' S. z" r- R4 c) m( y% T7 O- b+ U# W
7 r4 C3 i2 R/ j% @6 pSection 54 Community Antenna Distribution and Radio and Television Installations- g I6 L/ v4 c9 v, R0 s/ M
54-000 Scope, V0 |- d+ B& P# i
54-004 Community Antenna Distribution (Appendix B): b( v g. C" h+ w
Community Antenna distribution2 T4 w& H6 ~6 \. n. v0 K
54-100 Conductors
0 W+ ^ k# \7 q" u5 J2 n7 T+ C+ [54-102 Voltage and Current Limitations (Appendix B)( ^% e9 V% x" F" u4 B6 x
Protection9 l& Y; R7 l' ?9 A3 ]0 _; K: f1 Y9 S0 X% p
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)+ Y& z2 f: k. B
Grounding8 c3 E. ~' w |4 ?: u! M( z
54-300 Grounding Conductor* X1 }& B4 A% O1 Q* @9 V! `
Conductors Within Buildings- n* X4 }4 Y3 v' T3 I# u
54-400 Separation from Other Conductors, S5 t7 }: w9 [ D3 W/ r
Equipment
( ?# _/ @/ h! l. t54-500 Community Antenna Distribution Amplifiers and Other Power Sources
# l* f# \3 v( H# T8 e5 O( Z54-502 Exposed Equipment and Terminations
& F# y5 J0 M& Q. \- Z* i7 W4 T1 Z! C& L% g6 v, c# A
Section 56 Optical Fiber Cables; Z' ^# X& y D
General
& Z( D/ U0 X# k56-100 Special Terminology) v1 F$ G4 p- D: ]0 \8 p0 U0 g8 I$ F7 ~
56-102 Types5 y+ C8 i. |( j
Installation Methods
( I \: f6 C( r; k' e6 X X56-200 Nonconductive Optical Fiber Cables (Appendix B). q' n* L! w1 \/ k: U# H: y
56-202 Conductive Optical Fiber Cables (Appendix B)) d5 ]* x: l+ Y9 r: C$ o+ L w4 Z
56-204 Hybrid Cables
4 o# W: h) P' Q6 R ~# x4 ~56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
, ^; e" L* p' b4 X1 W F$ @4 [2 q* w. L- j% M( k' t! e
Section 60 Electrical Communication Systems
1 W' C+ a' x; q/ j& P+ Y# yGeneral
9 h& [ B9 a4 ^! i: Z3 u6 _60-100 Special Terminology
* ~1 u6 f' x- Q6 i# ]Protection
% B% ]$ C) \ N2 t( h! A: e* x60-202 Primary Protector Requirements. [: t, l5 F3 z3 `; W
Inside Conductors; b9 M" w$ @( A% k
60-308 Separation from Other Conductors
/ ? T0 o; ]# {- }+ WEquipment2 m% H, n1 j' u ^; Y. t; r& {
60-404 Exposed Equipment and Terminations9 q3 e0 O6 {. Q3 _' Z; C3 m3 }- F
Underground Circuits5 {. |1 D8 l0 h1 e) P+ J. x5 V
60-600 Direct Buried Systems
4 P D' o! P+ [* g) i1 W$ U0 F2 h7 T' [' f) |% h
Section 62 Fixed Electric Space and Surface Heating Systems
9 T1 B( S3 S- @General
- G* t' T0 C: n; h6 A# y62-102 Special Terminology
& e# `( j! f$ u+ d62-108 Branch Circuits( S7 l' c) { Y+ r9 {3 i
62-110 Installation of Fixtures1 A' r& L1 ~$ m8 b7 o5 x( m7 a
62-114 Overcurrent Protection and Grouping (Appendix B) (5)3 ?1 ~0 n+ x# z( S7 e8 z, d
62-116 Demand Factors for Service Conductors and Feeders (2)
% T/ a, j0 ]$ p% X- M62-118 Temperature Control Devices
a8 [, L8 V' s( v/ b+ z62-122 Installation of Series Heating Cable Sets (4)(7)
2 x6 w& `) G3 z: HElectric Space Heating Systems6 ^, m0 x9 x7 _9 O& ^+ q4 {' f
62-202 Temperature Control
4 ~, S3 u, L9 a: q- n0 |5 f8 |' o* }62-206 Proximity of Other Wiring (Appendix B)% y, J+ C6 B c. j2 F
62-214 Installation of Heating Panels and Heating Panel Sets i% q1 S. @2 p' E, u9 e
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
& Y0 L! v, K' G$ T/ N; ?+ `8 f62-226 Installation of Under-Floor Covering Heating Panel Sets- g( P" U- _4 G- d8 ^
Electric Surface Heating Systems5 u! f& m$ u4 Q# g+ R( o. M7 J2 _
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
0 h0 P( R9 J" W0 v& d1 o! ]/ {; ^6 E7 u( m2 e4 s- L; ]9 f
Section 68 Pools, Tubs, and Spas
! Z: g9 x: q& E5 l, k! c8 S' S+ uGeneral
3 O9 J/ h" c4 G M68-050 Special Terminology
' J5 \5 g0 h# r% T( ]68-056 Underground Wiring - Table 61
- h: e, |& X3 X# x: ~! w+ n68-058 Bonding to Ground (Appendix B)4 U q* J" V3 D' K4 E4 W6 o
68-060 Junction and Deck Boxes (Appendix B)1 k; k! B9 D$ o6 h4 W! T) J, N3 h
68-064 Receptacles8 W( K8 i* ^8 M) p: d* r
68-066 Luminaires and Lighting Equipment
) M8 m3 N: S* s4 j/ M. p68-068 Ground Fault Circuit Interrupters (Appendix B)
( D) p7 a Z2 d& f/ B X" J4 S, l
9 M# i. s: v) u$ _9 b/ y# `Section 70 — Electrical requirements for factory-built relocatable structures and
9 J" V' m$ V# h6 D( }non-relocatable structures
; q$ O! I+ f4 o" x) C* u: `1 z70-130 Tests (see Appendix B)
2 R% e5 x2 f1 F) z
/ [5 D8 g+ }( z* v: QSection 76 Temporary Wiring (Appendix G)
+ ^8 U, A) y/ j) ~5 G9 E" c76-004 Grounding
- `- C. k4 D' L0 H+ o76-008 Service Entrance Equipment
2 q) `0 ?! X& i1 C+ NN 76-006
8 O1 e4 O& L% F3 V5 r2 i7 f3 ^/ ~76-014 Branch Circuits8 d+ H3 T0 q7 t4 O
N 76-012
& V$ V6 Q1 w7 x/ U+ H2 ?$ `
" n, j, b/ w. ySection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours2 L& r) L+ K$ p$ b+ Q+ n
Marinas and Yacht Clubs4 x( K3 \5 O/ @2 ~
78-052 Receptacles$ }1 t, u6 Z: f0 n' g2 M; S* l2 |
78-056 Feeders and Services
# ]4 E1 X3 ]) u! pMarine Wharves, Structures, and Fishing Harbours9 R" ? I0 o! C- T, D+ ]9 C2 J
78-106 Grounding and Bonding
' S5 a7 |8 l) N( t5 F7 iTables; w" P; }9 R* E) R/ \/ W6 o
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
7 U' e/ `9 ^% R$ G) \3 m" K8 b
5 a+ y- w2 ~ [) x4 `Diagrams: 1, 2, 7
" f! m( N* O* [) j& |" ]$ G7 C0 p* V" e$ E# J7 a
Appendix B
# w8 `" s& [, i2 sP352: Ground fault circuit interrupter- 6mA
1 }% r' ?! `5 E& h. D% R8 X; s! tP354: 2-126 FT1, FT4
1 d- h E3 ?4 b, UP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)* ~& Z+ R3 N* S; }, k# f
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)5 f1 ?# \: }/ r4 ]' H) D
P370: 12-1012, 1118, 1214 Example:
7 q+ O4 o2 d9 W+ S" ]P371: 12-1108
( ~$ v( x7 M# e9 l" B3 c2 yP381: 18-108(1)(b), 18-158(1)(b); V8 j8 M$ Z2 U+ }2 m) M
P386: 24-2062 d9 k2 H5 R; D3 v% @5 W! g
P389: 26-256. Y# o* R/ F Q7 J3 C* K
P391-P393: Section 28, Example to determine Motor Conductors and Protection
% j8 Q* [' z) B' z" S" k- \5 ~; e3 n" C v$ y7 Y
Appendix D0 n$ G% w2 \7 h% l }
Table D1, D2, D3, D4, D5, D6, D7, D16 |
|
狗仔卡
发表于 2006-7-14 22:53
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡