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Canadian Electrical Code Review Guide( b! q t8 R- \2 l; H' N* W
For the Exam of Electrician For Red Seal License
) F/ O% f. s D6 n. }
2 n. f" j% M4 f0 n' v6 S2 |& S! D; aLesson One: U6 v3 I8 V. s: ]0 a
Section 0 DEFINITIONS
2 a/ j3 ]% y9 P" M, AThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
% g, ]; k4 M* V& g- u; S; @Accessible as applied to wiring methods4 W) t# z3 x4 s. `! _7 B6 R/ [
Alive or live
8 }6 k9 g/ C8 y" o: X( Q6 eAluminum-sheathed cable _0 e+ ~! ]3 K0 d, ]
Ampacity
6 O; f8 w; ^( e, X; mAuthorized person
6 K5 R$ T! T4 lAuxiliary gutter
7 {2 {9 `2 ^2 n6 Z/ t0 X, WAWG
1 ]3 J# [: e. D! q! hBonding3 q- \5 Q U5 X! P, w2 z8 i
Cable tray& h5 S# C. o) `1 ]8 r
Cellular floor
' ]" k8 U' C7 DBranch circuit
: S. W! |3 o7 b# X+ NBus( p# k. k& j x/ e2 T3 d3 u- v
Busway
4 n3 a6 W: P( r/ nCommunication circuit
# } @! F0 h5 O- E0 @ \5 oExtra-low-voltage power circuit
" r0 b+ ?6 x& h5 o, ~9 s9 j" lLow-energy power circuit6 U- m+ Y" V5 }
Multi-wire branch circuit2 _9 L. ?7 _% L( I+ h" [3 }
Remote control circuit
/ b) e8 e2 d! U0 q4 zSignal circuit1 e4 G/ D4 p5 g. P" Q) N0 s
Circuit breaker
! e {9 i" `* Z+ ~6 {, I$ C( N) UInstantaneous-trip circuit breaker
+ O& U$ z6 R7 P6 L* o& |Conductor
: V! S- A' L9 b/ [. J6 K5 K' [Conduit: w7 D3 ?/ F& {+ S( t
Flexible metal conduit1 D. V* j% A c( Q
Liquid-tight flexible conduit+ B+ m/ O6 ?9 i
Rigid conduit
6 x0 e$ Q. {' D5 k. P Rigid metal conduit
1 S2 Z+ @" @0 i+ ^8 U: ` Rigid nonmetallic conduit
% H% G5 w% n3 U( M1 u) w: I Rigid PVC conduit3 `$ B/ n; E$ n2 P
Connector8 u s0 [1 k: ]* y3 G
Box connector/ g8 S T# G7 F' O1 W& \2 _ i. ~
Wire connector
* T/ B( K' \% [Controller
& h4 i6 Y# R' U1 |/ J. n: tDisconnecting means
, f! O1 j2 d7 \3 N- _Dust-tight
* W/ g+ M( Z# n4 s* g+ }/ ZDwelling unit9 ^: Q: s4 H1 V$ n4 B1 X
Electrical contractor
& K |, a8 @$ P: m+ j! \' tElectrical metallic tubing
5 G3 j; h0 r" s/ v! t5 Z" Q) ]6 C& ^Electrical nonmetallic tubing
) B9 m8 E1 c* Q3 p: r- BEmergency lighting
* O6 u! O: C$ q' M' |( b' LExplosion-proof+ s: V% P/ X6 b: h+ r) N. }$ q
Extra-low-voltage power circuit
4 b+ c" A" |0 I/ M- e2 l2 J' I. rFeeder+ J' j5 q; O v0 `) `* g
Flexible metal conduit
; G& S# b% j, H6 zGround* O8 H7 `9 g* F* p2 ~* K
Ground fault circuit interrupter
8 M, r2 M6 J! D3 Y: Y, V/ \9 y; PGrounded
& o: C" ]7 d4 N% mGrounding/ \, W/ Q2 W, r/ |
Grounding conductor" G" c" ^% |' Z* Q4 T3 a* u
Grounding electrode
8 t" R L4 t( tGuarded& O' ?! B$ i% p+ @! l1 \
Hoistway
1 p& H, }- K7 tIdentified" I0 ?$ N1 G* k* D
Lampholder
5 x; I, U% T" kLow-voltage protection
- F4 n7 G+ w6 ELow-voltage release( l* ]: E. ~4 Y. U7 m
Neutral
. e7 v: |) Y: B4 L3 x7 eNoncombustible construction1 A9 j. R+ s, x' {- z
Outlet
$ `: Q. o e7 a, N5 t% W# D' g% dOutline lighting$ s: W* c& t# s& C8 D
Over current device4 g9 Q9 G: t0 P# ?! b
Overload device
2 h" F4 Z+ k8 v, L' a2 i! vPanel board
/ j7 g4 Z' I4 |0 O: ^/ i' o! WPanelboard, enclosed
9 b8 @/ D0 B! q& | a% @5 I) p4 LPermanently connected equipment3 q! b8 j7 N: [
Permit
3 d! B" b, }$ ?) R* EPlenum
* N' ]: W7 w5 F$ y/ OPortable as applied to electrical equipment
* r' d/ }2 [8 w, p* zPortable ground fault circuit interrupter. Q8 I' H, [, R1 x% G7 c
Power supply cord
) G9 N7 c5 x% X. z+ I5 v4 E! E2 _Raceway! `) A4 }: \' {- G0 I6 i+ ^
Receptacle; P, s0 y) \0 Z# {; O/ j$ t) d
Duplex receptacle
0 I6 o' T7 A* J* L- \ Single receptacle) g& ~1 _7 p) P! \! @! s
Split receptacle# X/ g7 a R4 a, P! U% l$ H8 a
Service, consumer‘s
7 F- H* g8 V0 H4 IService, supply
4 R& {8 o$ H, N- j& e) _Service box
+ [# ]) F' V& Y0 M1 G' X, P5 LService room" H* J5 s4 e0 _7 p6 j6 h' ]/ J
Single-dwelling
4 x0 P6 Q; ]% R3 {/ w V9 u2 LSlow-burning as applied to conductor insulation- P- s* F% _2 M" N
Splitter
3 ]; T; h. T' `- B' kStarter
/ e- L; k {9 n) QSwitch5 U1 _% X( R- Z6 B$ |, p" V: G
General-use switch
5 |' g( l6 O6 n* N& r; j3 _ Indicating switch
6 |8 W1 m) T& j8 A6 i8 P Isolating switch
4 i: r% O4 N5 ]" t! w Motor-circuit switch
% R# G6 R5 i: P+ u; W1 Q' zSystem
2 F# O. G+ J; v; h# u Communication system
) ~# s# r9 c# D0 b Community antenna distribution system(CATV)% A$ R) _" _, F. M7 A
Grounding system
! f* ^* H% L( QUnderfloor raceway
X$ \9 s6 H! BVoltage:
+ u7 J# H" q. x# `6 A o, z1 t Extra-low voltage
- X' |9 v9 r& r( n High voltage, c0 [' U# \1 v1 F! \! h
Low voltage
, e7 k0 _3 H, |) jVoltage of a circuit
4 ~" y* X9 f7 QVoltage-to-ground) \; u& X. a$ c( @7 q
Wireway% x* x& h! m' ]: \" {
2 E( u4 a6 ^" \& ?$ P, n1 o, V( bSection 2 GENERAL RULES
9 ^* O3 F6 w" H# @ `Administrative
$ j) ]" P/ ?# }, P8 `$ g8 `- E2-018 Reconnection
5 p0 }+ K h' E0 ~: ]! U9 o, {+ @2-030 Deviation or Postponement
; p/ \+ }2 O2 h/ h3 z0 OTechnical General
2 Y, U4 e) c$ Y, B! u" t- H2-106 Circuit Voltage-to-Ground – Dwelling units
6 Z9 n$ @/ v v; B2-114 Soldering Fluxes, e) t# g( W9 }. P
2-116 AWG Sizes of conductors' a3 O( l( g. a: B8 W# ?2 ^
2-124 Fire spread (see Appendices B and G)
& f6 W- `2 P9 v, M; w2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
' |, Y3 h% d! m! k, z" S: m- CProtection of Persons and Property
0 O- U2 x, S5 ~2-202 Guarding of Bare Live Parts8 |: i5 l7 E- R5 z( \3 r) `
Maintenance and Operation" R: x# D* W3 F, |7 `! ]( c/ o
2-304 Disconnection0 d( b \5 c9 p3 Q+ K6 ~
2-306 Maintenance of Live Equipment- V4 t- A8 j) w: e2 D# V
N 2-306 Shock and flash protection (see Appendix B)
# P& F2 R! |: p/ U" i L! ?4 i4 H) b2-308 Working Space About Electrical Equipment: Table-56
1 y7 r; q1 \; H- N2-310 Entrance to, and Exit from, Working Space
# _# G+ \' c5 M$ w2-320 Drainage: I! I8 U7 n0 N* c) h, \. D, ?
2-322 Electrical Equipment near combustible Gas Meters and other Devices/ D7 m9 i9 O9 T5 o2 c* V
Enclosures
& m/ o" b0 h( C+ \9 H) q2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ( I5 ?1 ^% }, z0 O9 k# H
2-404 Marking of Motors: DP, WP, TE
( r, X* i' k. R
, J5 X+ a& c, S9 [- W; a0 a8 vSection 4 Conductors, E, t, H& F' u6 l: J/ A
4-000 Scope/ ?7 m2 ~, h7 m r' W5 W' G
4-002 Size of Conductors: 14#, 12#$ B) Q8 s# d, O9 i$ E. J
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
' _! N* ?8 B0 H; i& z) R4-006 Insulated Conductors: Table 19
! N, {# E; n3 x0 J8 V4-010 Uses of Flexible Cord: Table 11" N5 {# A1 X* a4 ]6 N! R; U; @
4-012 Sizes of Flexible Cord
2 B$ O0 ?: Z. Y1 @# o# S4-014 Ampacity of Flexible Cords: Table 12
! ^6 Q0 m6 ?; u. f" i# a9 R4-018 Equipment Wire: v, I! _- s" @& A* C/ f
4-020 Insulation of Neutral Conductors
- @6 n" _. S" X- d, D" D4-022 Size of Neutral conductor* d+ b) e7 w1 X) ] h5 O4 ^) }# s9 s" M' o
4-024 Common Neutral Conductor
# D7 @# I3 z8 Y# X4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
+ \! Z: z* u+ Y4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum* y& T R, x5 {+ \/ X$ Z8 C
4-032 Identification of Type MI Neutral Conductors
2 g3 v5 Z. m5 n N- d' W" g Y4-034 Use of Identified Conductors
# b- Z; Y# \9 ^. q& `5 L, k) V/ Y7 E4-036 Colour of Conductors: Phase A, B, C, …; J& c- b4 j' y6 \
% A3 z' E: {# @, X/ Y+ f/ L+ G
Section 6 Services and Service Equipment
/ p2 f. f$ n4 u6 M. w* f' @. rGeneral
7 }' v V( m5 Z) A6-102 Number of Supply Services Permitted% T9 p/ ~9 p$ W
6-104 Number of Consumer’s Services Permitted in or on a Building
3 Y& M7 S4 R& ~. m6 u6 ^: f4 d+ C6-108 Supply Service from an Electric Railway System
; O# ^; D7 d/ [5 ^ f X; Y6-110 Three-wire Consumer’s Services & e! G% n1 |7 U+ j8 K: ]. \5 i0 z
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors$ B3 L1 \/ t. c3 l! ~9 t6 P
6-114 Methods of terminating conductors at consumer’s service( U: y& f) e' a! F
6-116 Consumer’s Service Head Location
* }, i5 h @: A& d- ?4 sControl and Protective Equipment
* x B2 S7 B6 f9 N4 F6-200 Service Equipment
% s) C3 w0 }' d) l6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
; t; I" J6 w- L5 q( u6-208 Consumer’s Service Conductors Location
% k# Y# ^* ^6 ?4 C+ W, q6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches2 d, j# }( e2 j2 Z9 _8 `- Z$ X
6-212 Wiring Space in Enclosures* m- o# S$ y, R. o; S( g9 P
6-214 Marking of Service Boxes3 ]" I; ^) }# D: m) _- M
Wiring Methods Z6 b: K. r2 |6 a" x1 r3 {! g
6-300 Underground Consumer’s Services
# G0 O* v8 u% | I5 n$ G8 A6-302 Overhead Consumer’s Service Conductors
! ~- n# R$ E0 E. V0 X Y1 c6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
4 [7 {5 j4 ]- I7 B6-306 Consumer’s Service Raceways6 q5 h5 t# e, E5 e1 X
6-308 Use of Bare Neutral in Consumer’s Service9 E* \' a; I0 v" ]( r h
6-310 Use of Joints in Consumer’s Service Neutral Conductors
7 ?0 O$ P6 j. o# K6-312 Condensation in Consumer’s Service Raceway
1 c: r, P. t @4 o6 ]. jMetering Equipment
+ E( M& N4 D7 Q" u5 A4 c, f1 a6 ~6-400 Metering Equipment
+ R5 r+ S7 y5 P' |/ r2 C* M6-402 Method of Installing Meter Loops9 i* U1 K9 |' {! n' M
6-404 Enclosures for Instrument Transformers
4 F8 V2 T2 z; Q! V4 u6-408 Location of Meters
, N3 f8 H/ M( S* L% a
( y) j( w/ B$ `! |Section 8 Circuit Loading and Demand Factors# |. U- W: x# i( g
General7 y5 v8 H) t& H* a; n* q! U- @' G; B
8-100 Current Calculations% `! [! }& B" _- o
8-102 Voltage Drop ( see Appendix D)9 m8 a9 q, W. f/ ?8 o
8-104 Maximum Circuit Loading
% w% N1 l; w @. R1 T# e+ d3 Y9 l8 @! Y' {8-108 Number of Branch Circuit Positions8 x6 Q% F) p% ^8 ~* M
8-110 Determination of Areas
0 Z+ w4 J) A( Z6 S) F, k4 g6 NServices and Feeders( }( z+ `4 H- N* T4 d7 X; S
8-200 Single Dwellings (see Appendix B)
9 i F: D6 L* W0 i+ c8-202 Apartment and Similar Buildings
$ [" G" L. P0 [. g6 b8-204 Schools/ f3 O5 l6 E C% H
8-206 Hospitals" N" [* r: [# _1 }' M% H
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
& X" [; q- F) A) \8-210 Other Types of Occupancy (Table 14)+ L6 Z- {2 o& R; w+ d3 X$ D
8-212 Special Lighting Circuits
O9 s1 P9 [8 J$ SBranch Circuits
0 ?( G$ {) ]& T9 [, R8-300 Branch Circuits Supplying Electric Ranges5 ~+ z8 o0 ^$ j2 }# w, W* K
8-302 Connected Loads
7 {5 ?" D" T! V# f/ t9 [3 }
1 ~1 j, y5 P- O8 t* dSection 10 Grounding and Bonding
* O/ L3 s, x2 _1 XScope and Object0 X6 t* e' o2 q. ]) u8 l @
10-002 Object
3 t# F3 a! W- x) h6 ^) mSystem and Circuit Grounding E5 y4 P7 P/ G3 g
10-102 Two-Wire Direct-Current Systems4 b# b- f1 E2 ?0 I/ v5 x- v: k
10-104 Three-Wire Direct-Current Systems e7 Q# t* S9 `+ K. b
10-106 Alternating-Current Systems+ A& c- u! ~9 n! o3 B$ N
10-110 Electric Crane Circuits8 \' K- o/ R; o( X% F6 ?& S
10-114 Circuits of Less Than 50 V+ V* i* {. R7 s0 K) x+ d
10-116 Instrument Transformer Circuits8 G+ y4 V1 l& p( n4 ~
Grounding Connections for Systems and Circuits
6 l3 }& b, a/ x8 z/ R/ W10-200 Current Over Grounding and Bonding Conductors* n& U1 }7 Z) `( M+ n- K
10-204 Grounding Connections for Alternating-Current Systems
- _2 s& J. w% b# b: l/ \5 h10-206 Grounding Connections for Isolated Systems, x! A1 e1 @4 f$ W9 v6 Y) D
10-210 Conductor to be Grounded3 [. A- Y7 m+ r. l/ v3 _4 c* A
Conductor Enclosure Bonding
4 ]& ?$ A- x% E- H& g4 e1 N10-302 Other Conductor Enclosures
( ~* J h" E p* }: RN 10-304) [# T; V- d( t. k
Equipment Bonding
% ]$ p+ H# L1 j8 Q3 G b n' u' v10-400 Fixed Equipment, General
; O, @( [$ E1 x+ [1 v4 \; T10-402 Fixed Equipment, Specific (3), (4)" h8 h4 e4 r. g' S
10-404 In Nonmetallic Wiring Systems) `6 b! F% x0 [( x& ~. [
10-406 Non-electrical Equipment0 `" c. l4 g! P
10-408 Portable Equipment (4)(b)
2 U1 i) O6 y% W- a- T10-410 Instrument Transformer Cases2 Y; y2 x. M8 v5 W% M7 f/ a; C& i
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less5 {! g* Z. @) P N
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
: Y7 s9 w: T. B C8 a; Z& pMethods of Grounding2 S8 V" x, @' a( S8 B5 I) h5 Z
10-500 Effective grounding (see Appendix B)1 p$ }& e) g- y, H4 S3 D
10-502 Common grounding conductors" m" [ D6 z. J0 \# T7 }0 a
10-504 Common grounding electrodes
" S! ?) v/ A$ K) NBonding Methods7 C& b) x6 o$ n5 q. W. o) [% f' m
10-600 Clean Surfaces9 n7 H9 `5 E( h( M) |0 |% `
10-604 Bonding at Service Equipment. B F, h2 t' e1 f* t/ `) _
10-606 Means of Assuring Continuity at Service Equipment% d0 v1 H$ [5 r# _
10-610 Bonding at Other Than Service Equipment
6 A( f; D- N" j' J8 j( s0 Z10-612 Loosely Jointed Metal Raceways9 L- c" `" s4 G" f* Y. [& d
10-614 Bonding Jumpers Table 41% E/ c G7 V) s" J
Grounding Electrodes
+ R7 U. ?4 q9 d6 k- X10-700 Grounding Electrodes
2 V' C& b) H! F! w10-702 Artificial Grounding Electrodes
$ O/ m' s' V! A9 hN 10-700 & 10-702' B' R' c$ R" Z8 W6 u+ `
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
, C: { k, a! D" y! QN 10-702
! ~( K" [$ n& I10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
; L1 v* Q, M' jN 10-702
& ^4 @6 k! i" O9 D8 H0 D10-710 Use of Lightning Rods (Appendices B and G)' J0 R" r9 o f! ^
N 10-706
0 e* p' c0 J2 b7 K( HGrounding and Bonding Conductors
5 E5 U6 e4 L2 `: k0 V10-800 Continuity of Grounding and Bonding Conductors
5 `2 a. \+ ?4 y2 _& m+ A" w8 ]10-802 Material for System Grounding Conductors
# b# q: t* s6 j. L+ C: k" M4 }" B7 {0 X10-804 Material for Bonding Conductors
l* I$ g5 i' k, m10-806 Installation of System Grounding Conductors. T( C! k! E( x! v+ i& y; x/ R( k2 D
10-808 Installation of Equipment Bonding Conductors
, }- @. o5 Z& Y, K. f! B10-810 Grounding Conductor Size for DC Circuits2 B- y p" j+ x4 R, N6 ?4 `
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
! K8 |6 Z! \: a# e) s# M10-814 Bonding Conductor Size (Appendix B)- |2 N# f' a7 I* D$ X; v
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment- P3 F7 h9 w7 G( ^. u# H: D: {
10-818 Bonding Conductor for Outline Lighting$ C" ]7 E5 }: E7 |
10-820 Bonding Conductor Size for Instrument Transformers# {3 l1 S9 E7 I8 {$ m% A' c5 H* S
Grounding and Bonding Conductor Connections& l! L- ~ w2 b+ B' b6 z
10-902 Grounding Conduct Connection to Water Pipe Electrodes
8 V" g- @3 X- ^% h7 O8 s q: B10-906 Bonding conductor connection to circuits and equipment
$ m3 D' x* b9 A& I" T$ z10-908 Grounding Conductor Connection to Electrodes
' \# Q7 p2 E! {/ I) `Lightning Arresters0 o; E+ f3 W( _5 k: j& H1 H' f
10-1000 Lightning Arresters on Secondary Services – 750V or Less
]: ^8 L8 \$ R* N. w. C* c2 m6 a1 A$ }, l
Section 12 – Wiring Methods
! ` Z! a4 l! E( xScope9 ~3 n+ d/ E7 V! C4 l2 \8 |
12-000 Scope (Appendix B)
1 J P* g$ D1 g2 V" FGeneral Requirement; ?+ [ T2 a9 x
12-010 Wiring in Ducts and Plenum Chambers0 V. Q9 C+ @2 Q* t! k
12-012 Underground Installations (Appendix B): Z4 |5 J3 v4 z$ S5 D
12-016 Lightning Rod Conductors* ~ M/ a7 O' d5 W+ v4 U: N
Conductors - General
! A9 C' j' q- B* E+ v; O$ Q12-100 Types of Conductors (Appendix B) Table 192 o$ r4 G5 L9 K) O
12-102 Thermoplastic-Insulated Conductors2 q O; O" A7 m+ _0 n
12-104 Flame Tested Coverings3 n8 {; C w: s( T" Z2 ^7 H( |) [% d' k
12-106 Multi- and Single- Conductor Cables
$ A7 V; k. F$ t, z1 l12-108 Conductors in Parallel (Appendix B)
5 q. }6 W6 L: C: U1 m8 h5 B, P, |12-112 Conductor Joints and Splices
* P8 B+ c# h4 d7 o9 m12-114 Ends of insulated conductors
4 {. J7 l; c; A+ }$ F( Q; M* o$ b/ w/ n12-116 Termination of Conductors (Appendix B). z/ w' W$ O% W6 C$ N
12-118 Termination and Splicing of Aluminum Conductors5 y8 Z- F3 x# t0 a! _' Q
12-120 Supporting of Conductors - Table 21
% u0 l( n, B! r/ M" yOpen Wiring
! `8 F, G! q/ N12-204 Spacing of Conductors5 Q. ? z. p2 [. H
12-206 Conductor Supports
- ] z' b {$ P9 `12-208 Conductors on Flat Surfaces- p" N7 i4 P* j' f2 Y7 g9 M& {
12-212 Protection from Mechanical Injury$ M% F/ ~1 J: x" h; Y
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
9 T- D% ?+ A# V. Z6 d: H5 R12-308 Minimum Size of Overhead Conductors
! E* n8 v& Q6 Y8 L# [4 H# n: l12-318 Use of Neutral Supported Cables
* H; g6 C5 c5 q! gNonmetallic Sheathed Cable
" t& i8 }& n, D2 A1 Q5 O12-502 Maximum Voltage
4 O; ]! `' [: f, D% \- _9 [12-510 Running of cable between Boxes and Fittings (Appendix G)# v Z7 S0 Q5 {" A/ Q
12-514 Protection on joists and rafters9 \7 R' Q" l& f$ p: f9 h
12-516 Protection for Cable in Concealed Installations (Appendix G)
* t6 v D5 U8 v' A' q5 P12-522 Where Outlet Boxes Are Not Required; B" E: L4 P) z4 L8 V
Armoured Cable
+ |8 m y7 R! k2 \9 {12-602 Use (Appendix B)
# w. u8 V# O, ~12-604 Protection for Armoured Cables in Lanes
6 w9 A* h1 v6 u: Y) U" ~* I% O12-606 Use of Thermoplastic Covered Armoured Cable
5 N# b m5 I" K6 D) r `' U12-608 Continuity of Armoured Cable, g5 @* J9 X- [ {* a; Q' n2 l
12-610 Terminating Armoured Cable
% c+ g+ ^' _! p7 l0 ?4 p& E12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems0 ~ ^( P$ Z+ j8 m- Q$ i
12-614 Radii of Bends in Armoured Cables- r9 c: C% Z: Y* K, [2 a
12-616 Concealed Armoured Cable Installation$ L/ e& S8 d; C i) d
12-618 Running of Cable between Boxes, Etc' C! X# H. N2 A" r: R
Mineral-Insulated and Aluminum-Sheathed Cable
9 l6 ^; x$ V/ d; h3 v$ P12-702 Use# l! H' ]' H# W% G' ^2 D3 Y
12-704 Use When Embedded. ~ @4 H9 H2 E
12-706 Method of Supporting9 c6 b+ V0 M% \9 p7 S, |
12-708 Direct Earth Burial8 g0 `/ V6 S2 f* S! B! T0 k
12-710 Mechanical Protection' z4 e) h# Q& w# r$ M d
12-712 Radii of Bends/ C) D! |) v% {$ J/ t* Z) {
12-714 Termination of Mineral-Insulated Cable (Appendix B) i/ j. r0 Q: T; F1 |/ _$ g3 b w
12-716 Connection to Other Forms of Wiring
5 T5 E5 I" y# [/ `3 a3 dFlat Conductor Cable Type FCC9 e3 a5 X5 e$ h+ U
12-804 Use Permitted: h: }+ w/ v# i* G8 ^- Q' i0 j
12-806 Use Prohibited
/ P; E& f1 E& x: x( P8 |12-818 Anchoring0 E3 Q/ U7 }! Y' r& ?, o6 u
12-820 Crossings
; E) M* L1 n% cRaceways - General, o3 p' i; d' s, w6 t c" o* f+ j
12-904 Conductors in Raceways
; a, Z+ t- x+ N12-906 Protection of Conductors at Ends of Raceways
! F, S( r/ s9 u. X4 I12-908 Inserting Conductors in Raceways/ [4 |) o0 R+ J. ^4 V! ^- i
12-910 Joints or Splices Within Raceways+ U. F8 `+ t3 R4 P
12-912 Stranding of Conductors
# h6 l9 ^* n/ X9 {7 T) C1 O2 E$ d12-914 Electrical Continuity of Raceways
) T" a. } K z; m12-922 Radii of Bends in Raceways9 i- ^: q8 w) k) L9 M3 s/ k
N 12-922 Radii of Bends in Raceways Table 7
" y# z: m+ P) y: h S: M12-932 Protection for Raceways in Lanes9 w+ j" _! h8 G, |
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)1 Z5 d& L/ u+ V% D4 k8 T
12-938 Capping of Unused Raceways
. _- q" _7 n: M+ g% _- m12-940 Maximum Number of Bends in Raceways9 \ d* {& \/ r6 x, ?$ ~# y
Rigid and Flexible Metal Conduit: l$ P2 Y. W" J
12-1002 Use
5 `9 r8 \. O; h12-1004 Minimum Size of Conduits/ \6 f* I4 y' t$ y& _. C
12-1006 Conduit Threads (Appendix B) x J4 f1 j. w* [' H3 l" p4 U% d
12-1008 Thread Engagement
% b/ D4 X$ ~: u12-1010 Maximum Spacing of Conduit Supports
0 J/ ] e$ N+ U* |- S12-1012 Expansion and Contraction of Conduits (Appendix B)1 ?' w/ y1 y4 V+ U) a8 ^
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
9 D" H/ s- b) V, M# w! KRigid PVC Conduit and Rigid HFT Conduit
( d. }9 a2 A3 M1 _! h$ n3 Z12-1100 Use
" C, V) e! t1 |; H# n12-1102 Restrictions on Use
6 E u$ z! {) z0 s12-1104 Temperature Limitations (Appendix B); J: c, d* {! P9 }4 Y
12-1108 Field Bends (Appendix B), (2)1 p8 O3 F- F9 F- s& Y. Q
12-1110 Support of Luminaires
2 i* }" R5 j+ v! g/ Q' c2 j12-1112 Fittings
! q9 c, m1 ^$ k5 B1 N4 ^/ E12-1114 Maximum Spacing of Conduit Supports1 w- y! s& g+ O6 K
12-1116 Support of Equipment0 r; u; A5 A2 c9 j
12-1118 Expansion Joints (Appendix B example)
( u: r3 m$ S1 Z, c/ `: FRigid RTRC Conduit
' W# M7 \1 O$ y6 d: d0 F' g3 ?$ c3 o12-1210 Temperature Limitations
# O' N! f% ^- p6 T. ?9 V7 ^12-1214 Expansion Joints (Appendix B)& ~4 l' P* b" }* T$ z9 _/ S; V
Liquid-Tight Flexible Conduit% ?5 q3 P! m- k+ A% X
12-1302 Use of Liquid-Tight Flexible Conduit7 Z( B) }! h0 b3 H( ]
12-1304 Maximum Number of Conductors. }- o# ]' s) `6 {$ |8 V" d
12-1306 Provisions for Bonding
& i) f8 |/ w1 r. q! i/ JElectrical Metallic Tubing
) ?" W4 O( c4 D( ?$ [( l9 _12-1402 Use* z! c# ^4 v) [$ S7 \8 a
12-1404 Supports( x) C, F" e m) z" n @& p! `
12-1406 Minimum Tubing Size
9 d$ C4 P8 \* L4 X4 @. [" C. ^! z12-1408 Maximum Number of Conductors) Q3 C; x" h- {. H( m( ~
12-1410 Connections and Couplings
( l3 q8 I) r2 [$ p5 q12-1412 Radii of Bends in Tubing) h; T: Z" h w; K/ @" s5 _
N Table 79 G1 d( b. m/ I
Electrical Nonmetallic Tubing9 C, D4 l& O& S5 ?/ f
12-1516 Provision for Bonding Continuity. Q( l, ?6 s& j/ E6 r5 F. p
N 12-1514. ? b2 K$ h, d/ }& ~
Surface Raceways
- F6 w) D- w2 }9 ^9 e* z6 N12-1602 Use of Surface Raceway (Appendix B)5 Q9 t; {5 K3 ~
12-1604 Temperature Limitations
4 ]9 `8 x/ j% P4 K0 t( v: j, G12-1606 Conductors in Surface Raceways (Appendix B)
3 }2 K+ u7 _+ E4 k) @12-1608 Maximum Voltage
' q2 m6 L/ m8 d6 V1 B# y12-1610 Joints and splices
% g7 {9 l& l( s3 w: i* M4 F' v0 H! hUnderfloor Raceways
: T8 f. K4 G! E5 z9 L+ s/ k12-1712 Discontinued Outlets in Underfloor Raceways
) M1 C: V; k. p2 R: u. ECellular Floors( _3 g% R5 m' T; Z( d4 x. T" J" @& H
12-1804 Maximum Conductor Size in Cellular Floor, l6 A8 o; o; C6 M
12-1820 Cellular floor discontinued outlets, t) u! p f; ]* Q- ~! ~, ?& |
Auxiliary Gutters
1 z, v5 D- }2 y9 Z1 D' u" f: t2 N12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces" N0 ~% S# M% V7 g
12-1902 Auxiliary Gutter Supports) o" V9 E2 i9 j7 `# v* ~1 |: d
12-1904 Auxiliary Gutter Cross-Sectional Area9 \. E7 E! Q- y8 h. m+ v0 M2 t
Busways and Splitters+ H2 }/ y$ }' h) _) i
12-2004 AC Circuits in Busways and Splitters" M- K/ |$ {( Y1 @2 U
12-2006 Busway and Splitter Supports9 D/ ~: f0 a5 C, i* J
12-2008 Method of Installation of Busways% ^) a! t ^* Y7 Q* S
12-2012 Reduction in Size of Busways
( ~0 ?; h3 {: Y+ I12-2014 Length of Busways Used as Branch Circuits
& H' a B( h: s( `5 Q8 {12-2018 Taps in Splitters! m/ y- q7 [) q
Wireways* H- E C2 t& E; N
12-2104 Conductors in Wireways
3 b: K2 V0 E3 h+ M j12-2106 Taps and Splices in Wireways- \6 C2 u! B' W! |7 G. P9 R
Cable Trays
& M) Z( Q/ q/ X# v: g6 a/ O12-2200 Method of Installation (Appendix B)4 u" ?9 w$ p6 `9 @* s$ a6 g, Z: H
12-2204 Joints and Splices Within Cable Trays
' K) l6 W) c1 Z12-2208 Provisions for Bonding7 A1 M" y' S* F% P
12-2210 Ampacities of Conductors in Cable Trays
- R* V+ n9 B5 j: ~, u. @Installations of Boxes, Cabinets, Outlets, and Terminal Fittings. }. a9 q4 q6 f. j" A* H: D
12-3000 Maximum Number of Outlets Per Circuit7 h7 F: Q8 E1 N2 S, d
N 8-304% N8 t+ M. r3 w2 D9 d2 Z$ |
12-3002 Outlet Boxes (Appendix B)2 C q. y% j0 o; m
N 12-3000. L @: a6 k% @
12-3004 Outlet Box Covers
, k/ S& r: ^: L1 S# RN 12-30029 m& M+ d2 c+ [* j. y3 R8 H( T
12-3010 Boxes in Concrete Construction' T `/ j- W1 j" [
N 12-3008
" a H* b x8 \$ y% f6 \5 u12-3012 Outlet Box Supports
! ^( U, k5 E8 \1 G/ h8 iN 12-3010
- t& w# D) o9 t+ r: b4 }/ i+ N& ^12-3016 Accessibility of Junction Boxes! Y4 p9 B1 x/ C! X4 V
N 12-3014' ~& |) l ^# a+ C$ }
12-3018 Flush Boxes, cabinets, and Fittings
. i' z! W1 G6 a- ?8 z1 gN 12-3016
! G! O* R. s. @/ f12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ; m" `* \8 |& |0 D# ` x
N 12-3022
! X l) r1 [& x4 D' w4 Y12-3036 Maximum Number of conductors in a Box - Table 23
" w5 |1 z2 `2 f, u: u9 FN 12-3034$ `( L. E G' M {* h7 W
12-3038 Pull Box or Junction box Sizes9 i- t2 D, Z% U& Q6 z9 S1 c* A
N 12-3036
0 f ?% x/ Q, q8 i- I& g) d) p/ J F; h; I
Section 14 Protection and Control
( R+ Z* z' ?4 ~4 wGeneral Requirement
! u4 \4 m7 K2 M" d' i, N* H14-010 Protective and Control Devices Required
6 g/ d. O }( s) a# G14-016 Connection of Devices
3 }" s7 i% ~' G1 M Protective Devices – General$ w1 t9 z0 m9 B+ [( f9 K6 S1 D
14-100 Overcurrent Devices Required4 N8 x4 N4 {% d& @ h" W
14-102 Ground Fault Protection (Appendix B)) B$ S6 R7 C* D
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
4 E2 c$ T, y: ]. e+ M14-112 Overcurrent Devices in Parallel# ^2 b& l' r7 l
Fuses
" N+ ]0 z7 A2 b1 O* r8 p7 `# L14-200 Time-Delay and Low-Melting Point Fuses, m) j4 |; r" ^% u7 Q
14-202 Use of Plug Fuses6 J: `# A7 P0 p+ s
14-208 Rating of Fuses
6 r/ R U( d0 y* U14-212 Use of Fuses (Appendix B)% d" P/ x! w' x+ J6 ]( v
Circuit Breakers
+ m+ g0 n" z! ^; G$ B& R2 N) G& A# T14-300 Circuit Breakers, General, g/ C+ q1 C" f; h9 M
14-306 Tripping Elements for Circuit Breakers$ F% k, j+ k' l k/ w7 d0 T
14-308 Battery Control Power for Circuit Breakers- H* x" f+ G! M4 i! ^& e
Control Devices - General/ J+ I, J" G; H: f
14-402 Disconnecting Means Required for Fused Circuits5 w: h( ]; h" b4 M3 q. [& C
Control Devices - Switches5 Q$ n7 |& K0 I# Y1 c x
14-502 Mounting of knife Switches: e& ]- r9 N8 {0 {3 R
14-504 Maximum Rating of Switches
0 c$ L' @7 w' K& k* {, R) F0 R14-508 Rating of General-Use AC/DC Switches (Appendix B)
; h: ~2 D1 f* J3 I' e14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
3 I6 Q; I M/ Z2 pSolid State Devices& c# O* c$ z" c( Z! b9 _
14-700 Restriction of Use
: r# u% O; s, c14-702 Disconnecting Means Required
1 k8 i! Y$ j- L' E' L+ ~- l8 Z" w3 E0 W b4 o7 B* | g9 t1 h
Section 16 Class 1 and Class 2 Circuits j! G1 S1 a0 M( i2 [5 F9 k6 E
General- q3 W# y* Y J* c4 ] N$ J+ c) ^7 a' n
16-004 Class 1 Extra-Low-Voltage Power Circuits
# M4 ?. U$ G7 ~16-006 Class 2 Low-Energy Power Circuits
& B7 E9 K: m3 l. B9 _( O6 Q16-012 Circuits in Communication Cables
. W4 g4 B$ |. t+ c4 HClass 1 Circuits+ p" \, W" \* j+ r
16-100 Limitation of Class 1 Circuits' B/ P. R" M7 B2 n. I- m* f- p
16-104 Overcurrent Protection of Class 1 Circuits
& \3 A2 X* t$ c; ?) N8 Y3 Y) \16-106 Location of Overcurrent Devices in Class 1 Circuits
) p& b) Q* ]9 L( p% l, x16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
8 E7 B( R( D2 ^7 h16-110 Conductor Material and Sizes
# j5 R9 Q% U0 {) e& C16-112 Insulated Conductors for Class 1 Wiring
3 O" E1 m! z% P8 ^/ M, I! _+ LClass 2 Circuits
" Q: V- F3 `7 L5 A' M16-200 Limitations of Class 2 Circuits (Appendix B). l0 X; g6 [2 k8 G8 R
16-204 Marking
" W- c0 ~0 M& F3 Y7 O3 Y' A16-206 Overcurrent Protection for Class 2 Circuits8 q7 u+ {7 h [
16-210 Conductors for Class 2 Circuit Wiring (Appendix B). w( h4 H5 Q9 p7 v; f! V
ELC: extra-low-voltage cable
. x+ A0 C7 q0 p2 K' O' P. A3 \& |- P4 ?16-212 Separation of Class 2 Circuit Conductors from Other Circuits0 S0 b( \$ l+ C% k* N# {( K" G
/ d) ?1 G) c, y$ D. G1 i% }! N
Section 18 Hazardous Locations
& [0 A, b/ Z" Q0 v' H3 s! ~Scope and Introduction
+ c) Y7 h+ n) @( q6 S18-004 Classification7 ]! D5 X& k4 ^$ h) z
18-006 Division of Class I Locations (Appendices B and J)5 A1 @$ n6 D6 P2 n
18-008 Division of Class II Locations (Appendix B). M; U/ ]0 L x0 R% i( H
18-010 Division of Class III Locations (Appendix B)! S- L3 a# I$ x) v
General& s& ^- r' D# T% ~4 l
18-062 Metal-Covered Cable (Appendix B)
: ^1 J- A# f7 x. ^: u$ `$ oInstallations in Class 1, Zone 1 Location
* r6 S# n$ {- p6 h' f, y r18-108 Sealing, Class I, Zone I (Appendix B)4 x# N& I* ^! q' @# S
C: E% y7 N, x6 B& g M
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars$ R7 g" C1 n% {
Gasoline Dispensing and Service Stations
% T; o9 A. J6 g" w6 E20-002 General
% G$ [. a2 S, V20-004 Hazardous Area (Appendix B)
! c: R1 L# |% i% y l9 }. N! z+ m4 tPropane Dispensing, Container Filling, and Storage0 L$ a! l2 A% ]3 V2 C
20-034 Hazardous Areas - Table 63& X' t! T6 t( _( @$ C* j
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities5 F& Q3 T( b8 C4 f; U; A8 ^' G
20-062 Hazardous Areas
# ?- [- w- s; t- OCommercial Garages – Repairs and Storage
2 ^ I2 x6 p- I/ |" J3 h; j20-100 Scope+ G, K( P( h* I6 ^. e! d( s
20-102 Hazardous Areas (1) 4 k3 g% v+ u* ^% e2 ?6 p; Y4 j
9 Y5 D0 J5 H- Y% O) l a; \Section 24 Patient Care Areas6 V8 z+ t; B# g5 O- L7 e' n
24-000 Scope (Appendix B)+ ?* P T" Y$ s9 _
24-002 Special Terminology (Appendix B)
0 B9 w( R) t5 x# o Patient care area
1 F C5 j$ B; r. s2 ~+ e- g7 f" SPatient Care Areas6 I7 x4 p! Z0 z. D( R, ` z
24-106 Receptacles in Basic Care Areas (Appendix B)
( A( E- K5 Y6 `* Y0 F& xIsolated Systems& c u4 I! \( M3 u
24-204 Single-Phase Isolated Circuits (Appendix B)$ Y9 ~1 |- z4 C" m. b: _" B
24-206
5 r" p# M+ O6 h
. g- b' p& U1 `, O) d, }; aSection 26 Installation of Electrical Equipment
" b, w3 L8 N8 n; u5 H7 r QGeneral
_5 X9 I9 [' O* }+ G26-004 Equipment Over Combustible Surfaces (Appendix B)% v( v( l* \ X0 t
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)% h K8 R; h1 A* a0 U, l6 C" M8 U
Isolating Switches
* A* }, W: s5 P! z( K) a6 H26-100 Location of Isolating Switches) m5 y4 k1 Y1 B6 l
Capacitors; A" F8 d- w# A6 o) F- s5 ^
26-204 Guarding of Capacitors
% k, e4 L: S/ N* b5 f& f5 e' h/ J, A26-206 Grounding of Capacitors
5 y5 n/ q' u, l3 r3 z) v3 Q; v2 c: E26-208 Conductor Size for Capacitors
7 P: T) A m. Y9 M26-210 Overcurrent Protection (Appendix B)
+ t( J# a6 K# t) ~" p1 y( W26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
6 o! A2 e. T( d1 [: I26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
/ t5 b! r# _( k/ [$ j6 H( ]26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
, Q+ {7 |: w# y" j) V* S. i26-218 Special Provisions for Motor Circuit Capacitors+ ?2 }. J# c" N% d' R# K3 N% v
26-222 Drainage of Stored Charge of Capacitors( b" j O! X* _7 e5 M
Transformers, C$ k) C3 A; Q6 N4 a
26-240 Transformers, General
; ~7 r6 B1 |( J- d6 }( h26-242 Outdoor Transformer Installations' k9 z$ Q |: k3 [( e) a" P
26-244 Transformers, Mounted on Roofs (Appendix B)
3 t8 a/ m; S3 ], m+ u% q5 g26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
7 K# Z. @: l2 f2 d& n26-248 Dry-Core, Open-Ventilated Type Transformers$ ~0 v4 G* p9 f) j
26-250 Disconnecting Means for Transformers5 J2 I( p$ G% H; e% G$ d
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V; c' W$ V% |) ^9 a% j4 j7 C
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
& }9 }% w) f) R! g3 O4 ?9 o, y2 P1 M26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
% |! y, s% r( T: K* E- \+ d8 |26-258 Conductor Size for Transformers- l. E% ?7 E- [% P# Q9 ?$ Y: i0 C
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)0 z3 g. [" Q- [ j5 F# \
26-262 Marking of Transformers4 `& o9 U) A$ w4 m6 X
26-264 Auto-Transformers6 e" m- L4 p; T4 |
Fences
, J* L/ y! p0 N6 ~: v26-302 Clearance of Equipment - Table 333 R& b+ z F! `/ S
Panelboards
* ?/ m6 }8 x! Q" P5 R! C4 o26-400 Panelboards in Dwelling Units (Appendix B)' @" ?7 l/ u# G% g2 ?
26-402 Location of Panelboards (Appendix G)
* w& P; y% G9 B1 c4 M5 ?, vLightning Arresters* L! n: N. l2 }) ?. B7 Z
26-508 Connection of Lightning Arresters
$ R% @: l; ^/ Z; s! X; WStorage Batteries
1 V2 N+ H! W; c! Q26-542 Special Terminology
V, N# E2 {- G7 P/ I' b" p/ t26-550 Battery Installation
( b2 {5 o/ g; v2 @9 j: O& `; p26-552 Wiring to Batteries
" s! e7 @8 ^3 w: g+ r8 ~Arc Lamps
6 J/ l! [2 C. v6 J26-600 Location of Arc Lamps) ^# C% H- Q. p( P* L0 K# R! J% a
26-602 Conductors to Arc Lamps. D) ?2 q- W) B2 v0 q. ]( Y
26-608 Globes and Spark Arresters; p8 Q$ ~3 M e! S+ ~( A# X
Receptacles1 p; {1 I/ S5 K& b1 B6 y, {
26-700 General (Appendix B): J1 I0 Z4 ^: b7 T' V- n
26-702 Receptacles Exposed to the Weather3 N# k- y' a, k- N6 j+ Q3 s$ Z6 B
Receptacles in Residential Occupancies
9 g2 {6 e6 b2 C$ o26-710 General (Appendices B and G)
! k4 m( @; h3 c* w- }26-712 Receptacles in Dwelling Units (Appendices B and G)- m. r2 P% H+ E1 f' l, u. U8 D6 k
26-714 Receptacles in Single Dwellings (Appendices B and G) O8 q3 b& n) h
Branch Circuits in Residential Occupancies- B Y5 ^4 V5 r/ ]+ [. E
26-720 General
4 `, I1 Q1 S3 q6 E5 R26-722 Branch Circuits in Dwelling Units6 w# B( k; u! S8 Y' }: _+ H: g
26-724 Branch Circuits in Single Dwellings7 C( a4 |5 a% ^% W+ q( P! [
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)! Z$ D1 V4 i' h0 G/ r5 Q7 n; B
N 26-720 (F)
0 P' v. K% }& n; Z) ^8 ?1 x0 tElectric Heating and Cooking Appliances
/ p3 S1 _7 x7 O, H0 N9 |6 S3 O26-744 Supply connections for Appliances
8 ?6 j8 Q' _" x6 Y6 D26-750 Installation of Storage-Tank Water Heaters$ O& ]5 |% Q& T* D& n1 Q9 [" [- U
26-752 Infrared Drying Lamps
& F/ N0 G# o; R
6 U9 w8 L- x* c! ?: g& K; ]Section 28 Motors and Generators
% C3 p/ g+ R! i' zGeneral8 N$ Z- `* @: h( G& u
28-010 Special Terminology, k# n$ t" } ]8 D; z
Hermetic refrigerant motor compressor/ J. Z2 _1 n* x" L% X% @
Locked rotor current rating
2 R: K$ B5 g. G# p" X2 f( d. ~Service Factor
1 [! P# m3 l4 m' nTable 44; Table 45; Table-D2
: r# t1 M2 v) q1 @' @4 |Wiring Methods and Conductors
1 Q- ~- @! \4 y4 x28-102 Portable Motors
. B, ~8 D1 u+ V28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
- e$ g5 i. T; Z28-106 Conductors, Individual Motors
% A9 X, p7 z( c# \4 p28-108 Conductors, Two or More Motors
/ |( r2 v1 Z. r0 W& n1 v& f% I0 l( ]" P28-110 Feeder Conductors
9 E& p4 Q9 ?; o* K; z l& s8 r5 S28-112 Secondary Conductors+ ^# c( ]. `3 } H+ _ G
Overcurrent Protection
9 k5 g$ u3 C( c# A4 z# E28-200 Branch Circuit Overcurrent Protection
. F4 `' `# f% G, Y( f28-204 Feeder Overcurrent Protection
) E3 p/ E0 Z# C2 V28-206 Grouping of Motors on a Single Branch Circuit9 y4 C& B5 y" r1 o5 D: p4 E, M) b- P
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
, s- O+ f! U8 F) oOverload and Overheating Protection- U* D/ a \4 ^; a) L6 O
28-302 Types of Overload Protection8 B% v3 Q. N3 L& e: |2 A& h" U
28-304 Number and Location of Overload Devices (Appendix B) Table 25
5 y3 e" ?4 f4 `) j |28-306 Rating or Trip Selection of Overload Devices (Appendix B)
* E5 ?" K& S, d4 m28-308 Overload Protection Not Required) G. p4 m2 k. W2 H& n _. n
Undervoltage Protection
8 m" k7 e; D! x1 e4 J x28-400 Undervoltage Protection Required for Motors (Appendix B)
; a8 S6 t! |- L- V( [3 M; T- hControl
2 i* [7 r/ S d3 b5 X28-500 Control Required
0 [$ _: m$ ~! a# y28-502 Control Location! z7 c4 D/ O8 F8 |3 M
28-504 Starters Having Different Starting and Running Position( H. v7 v# x: j6 J8 q
28-506 Grounded Control Circuit
\# F7 m4 B/ T/ }Disconnecting Means3 a. q- A! G0 Y# Y$ e
28-600 Disconnecting Means Required6 R; `7 K5 G3 J
28-602 Types and Ratings of disconnecting Means (Appendix B)
u; G/ \2 a6 v28-604 Location of Disconnecting Means
+ p5 z- [ `( Q _5 \ Hermetic Refrigerant Motor-Compressors% j" E! \& O5 [- p) e7 f" \
28-706 Conductor Ampacity
: ?- ~. o0 l+ d28-708 Overcurrent Protection
% R. {/ A4 ]- N2 z' o28-714 Disconnecting Means
2 E& o' i: O; g4 r9 U, eProtection and Control of Generators
0 |5 f; M# [( p4 M) Y. F# v28-900 Disconnecting Means Required for Generators
! {; ^9 _& i9 k& H4 f: Q: ~# V- z28-902 Protection of Constant-Voltage Generators
7 a+ b, ^ Q- v6 N( [28-904 Generator Not Driven by Electricity
. ]& z- O# a7 t1 E) o2 Z/ N2 [28-906 Balancer sets. P$ z B3 ?0 D, V" F
28-908 Three-Wire Direct-Current Generators( P( D" G4 p5 b5 s( f* E2 j" |& G
6 O: j) ] u9 `' k# Q0 J" rSection 30 Installation of Lighting Equipment
- J$ A$ G- j1 e- h6 m& C5 O) l: }' R30-002 Special Terminology (Appendix B)
, A. [4 {+ \# r% hGeneral; q2 |( Z9 h" N/ C% k P" [, S
30-102 Voltage- u9 Y$ J; X& ]6 G$ y, t) L" s
30-104 Protection (Appendix B)" Q L+ Z. _! L; k# j; ]& C
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment- T3 `8 U/ Y' b0 ]) C
30-108 Polarization of Luminaires
0 @4 {6 W& y1 ^: |/ `& L7 r' y30-110 Bonding of Lighting Equipment
& @4 U- l0 k) r+ e, W9 p( F# u1 xLocation of Lighting Equipment9 T0 n& q% j" u
30-200 Near or Over Combustible Material
/ `, a4 p( B1 _$ G30-202 In Show Windows8 H: C' C8 q5 B
30-204 In Clothes Closets+ g; O k3 ]4 @
Installation of Lighting Equipment4 Y9 H, }8 R1 B( {! w) h9 F% b
30-302 Support0 s; Y# P( U, X& \7 W# d* c
30-304 Outlet Boxes to be Covered* n3 A) r. Z+ `- F( a
30-308 Circuit Connections
/ l9 ]7 z7 W. X$ c5 K* q30-310 Luminaire as a Raceway- o3 D5 u7 O5 J- V* b8 \
30-314 Minimum Height of Low Luminaires
! I N. P2 C: \$ w; K9 [! {, B& h30-316 Luminaires Exposed to Flying Objects0 ^2 L+ V9 g; E3 O/ v
30-320 Luminaires in Damp or Wet Locations3 e" T! f6 D) q8 {& x- s/ a4 O% Z
N 30-318
3 C2 x* z4 h0 v7 b2 h7 }, d% eWiring of Lighting Equipment3 {/ d) A2 {$ ]9 G4 n
30-400 Wiring of Luminaires
# n& F% }' `% C0 _$ W30-402 Colour Coding
( H+ _! ^3 x% l7 L4 c' s) h# [30-404 Conductor Insulation
/ q3 }# t7 _) V' A" S p* ~30-406 Conductors on Movable Parts
" J0 a" u0 D& Z3 a30-408 Wiring of Ceiling Outlet Boxes
+ ] _0 O: }- z30-410 Wiring of Show Window Luminaires0 J+ J2 ^- H0 T0 C# P5 V5 W$ r3 T! C7 q
30-412 Tap Connection Conductors5 s' ~9 s1 T) B5 L
Luminaires in buildings of Residential Occupancy% K9 N& ^4 o! k% s9 J4 i- o
30-500 Lighting Equipment at Entrances (Appendix G)
# ^9 ~ ~. ^1 e( Z7 m. N0 f30-502 Luminaires in Dwelling Units (Appendix G)5 @0 K, v! [+ A/ g
30-504 Stairways (Appendix G)5 ]2 W7 v. S4 i6 x2 w
30-506 Basements (Appendix G)
, h1 l+ ?2 G5 T3 O30-508 Storage Rooms (Appendix G)8 v* D x# l! i3 _; }' r3 L
30-510 Garages and Carports (Appendix G)
* c/ a, J% E; a, X3 rLampholders6 T4 r3 f" U* ^: |) }2 @1 C, I
30-600 Lampholder rating with Incandescent Lamps
& ^# z1 M* D0 ?$ CN CANCEL
5 j( i4 S8 P0 V5 x; B" n30-602 Connections to Lampholders% A4 I) o: A/ L
N 30-600
$ h* y' [' \, T3 Q* }, D+ V" e! L2 c30-604 Switched Lampholders Used on Unidentified Circuits1 R0 Z( s2 X2 S" ]- E
N 30-602# ]5 t. P: f3 N1 L# d
30-606 Switched Lampholders with Pull-Type Mechanisms& j, {6 P" {! P! z x6 O: E& V
N 30-604
" q: w; T: {' l! @1 [: N30-610 Pendant Lampholders
1 z9 _. ^5 ]$ L) u) FN 30-608
# H$ @. g0 ]6 @ kElectric-Discharge Lighting Systems Operating at 1000V or Less/ ~: ^. V! z4 m2 q9 l
30-710 Control (Appendix B)) E! g1 `( z8 J2 v2 ]& U4 g2 n
30-712 Branch Circuit Capacity4 K- g; s9 `6 s3 a3 I
Electric-Discharge Lighting Systems Operating at More Than 1000V
1 [: K: w( X6 |) W- u30-802 Voltages, Dwelling Units1 a% n# N _& P7 d
30-804 control (Appendix B)
% G% K6 l4 u! y, FRecessed Luminaires (Appendix G)! W& a% Y) b0 t/ W& L& y+ V
30-902 Spacings for Non-IC Type Luminaires
' @9 h) H/ w( U5 b1 w+ B0 u30-910 Wiring of Recessed Luminaires (Appendix B)' }2 N. K0 C0 Z) n$ u
Exposed Wiring for Permanent Outdoor Lighting
. S V& u- \0 V6 t30-1120 Branch Circuit Loading and Protection$ ]3 y2 \$ K" L$ f! Z1 V: d
Extra-Low-Voltage Lighting Systems4 j( `9 Z: u7 q1 D
30-1202 Sources of Supply
5 h3 ^( ~. I% I/ N2 K; X
. u B) F: [2 J( hSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
! D( i; Q6 A) r: q" u* f4 MFire Alarm Systems# ]9 m1 {$ {0 B' u7 ^0 m+ O
32-100 Conductors
1 q) ~9 h0 W2 [( c* f7 v" }32-102 Wiring Method3 Y; w5 t: s8 R3 f6 Y8 l! Y- d! @
32-104 Equipment Bonding
* ]9 K' W S6 e1 }6 \ W( C32-106 Electrical Supervision
* |1 O T9 P& I3 Z32-108 Current Supply
$ p: P! v! i, C& C% v32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
: A' y$ b ^9 Y' vFire Pumps
2 e( F; }" `2 z! j! S1 T3 E32-208 Overcurrent Protection (Appendix B)
7 O; l+ Q* A' P$ j5 Z7 G7 BN 32-206
6 Y+ J% o2 h$ Y b' N32-210 Overload and Overheating Protection (Appendix B); u- F/ F# ~( C2 I. x1 y# f1 `
32-212 Ground Fault Circuit Interrupter (Appendix B)+ A0 Y9 T1 A/ }% F1 |+ z. D2 W
9 Y. G P% f" G8 ^
Section 36 High-Voltage Installations: e1 h6 N( f0 [' y
General" U* F+ J$ _8 \9 K5 Q2 z8 Y
36-000 Scope (Appendix B)3 _% h: S2 [( k# q" p8 N, A6 N
36-006 Warning Notices* Y. K2 Z3 x/ E) m
Wiring Methods
8 N+ `. q9 z2 W3 _1 F! D6 k4 i7 r( e36-102 Radii of Bends: A. Y; ?4 p+ d3 y. @8 j
36-104 Shielding of thermoset insulated conductors4 a0 k3 a: T7 o" n4 v; s) ^0 r
36-108 Spacing of Exposed Conductors (1) table 30, table 31
0 P9 w r# R5 ?7 d. w36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
! {, j9 B! h5 `3 s( yControl and Protective Equipment5 T8 t2 e2 |0 Q0 W# v0 R0 x
36-214 Disconnecting Means
& K" ^7 H; L. ?) C) k$ D Grounding and Bonding: R) ~8 {9 F9 g2 a9 S& B% M0 D
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections0 t7 }. q4 {; y; D" T5 j4 H' M
36-302 Station Ground Electrode (Appendix B)$ N3 L/ ^: x. A7 s6 K( b
36-304 Station Ground Resistance (Appendix B)
& f C* P% U+ \0 _ V& {36-308 Connections to the Station Ground Electrode (Appendix B)
$ t# V7 G* k9 c36-310 Gang-Operated Switch Handle Grounds, t( }3 z4 L( L0 [/ m( A- B
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations2 e" i3 f1 M' Q8 }8 G. h
* r3 x+ Q4 {% [9 n
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& J3 K4 G5 k; i- e
38-002 Special Terminology (Appendix B): X* X( `5 t1 c2 i9 \0 y
38-003 Voltage Limitations (Appendix B)- F7 E, M" Q& x& [9 M( C
38-004 Live Parts Enclosed7 i6 }# L* m; v
38-005 Working Clearances' C2 O$ E6 `7 A. _4 e$ J; o" r
38-011 Insulation and Types of Conductors! ]: y& O% i* W/ o; e! }: A" s2 V5 k
38-012 Minimum Size of Conductors
8 s# @7 K7 c) s; b$ @
6 `; s) o+ R- b$ S5 p" FSection 40 Electric Cranes and Hoists9 O7 m$ h, u) ^( x
40-008 Disconnecting Means1 z4 V0 w4 l* _' A- M- P! g
40-010 Main Contact Conductors
' P- o' }3 u; F+ _1 e1 S& Q, z" f; S; \% C* N
Section 42 Electric Welders
7 m: M4 @- j) m$ I+ Q" C7 nTransformer Arc Welders+ L1 w8 H' F4 Q$ N% [: w6 U
42-006 Supply Conductors
) M" y6 F) i, J# ~& l' S/ n6 G) L* t
+ A: P. e2 D+ M! B( w8 q! \) sSection 44: Theatre Installations2 c+ r$ d; ^( U% `0 V0 @) {
General
- u4 Z9 ^6 f% m5 @44-104 Number of Conductors in Raceways4 y8 T2 i& r, b' A5 L4 f! z% }1 j
44-106 Aisle Lights in Moving Picture Theatres
_* I+ j4 E g/ jFixed Stage Switchboards
9 V, @/ D# J5 {( o& u44-210 Overcurrent Protection7 `6 w( a$ ?$ X; H! h) b
Fixed Stage Equipment
" r7 z6 V. U$ F% B( H44-324 Receptacles in Gallery Pockets
! ]% t0 Q$ p- b. U% C* v44-326 Receptacles and Plugs A7 P3 u- N3 ?4 z1 }
3 z8 w0 r, D% t! zSection 46 Emergency Systems, Unit Equipment, and Exit Signs
; b- b' }4 f+ a' gGeneral* U3 q, h: P }: H0 H
46-102 Instructions
4 X2 e, o/ Y2 Z. o46-108 Method of Wiring (Appendices B and G)
; \5 i2 f' i8 n! d$ tEmergency Systems
2 Z4 J8 O& _% ^& |, w46-202 Supply (Appendix G)* J5 s6 \# o" Z, a6 }; ]- O
46-204 Control
* x+ {7 D; W' f$ l2 Q0 c f46-206 Overcurrent Protection0 e/ C: C7 Z" C
46-210 Remote Lamps+ q4 g5 Z7 o6 x
Unit Equipment
6 a* e5 [! _ x- P46-304 Supply Connections& u$ e2 [/ X8 x- Z! k& J
46-306 Remote Lamps (Appendix B)
; e: d7 M+ T6 O2 A; _Exit Signs
# g: X* V& r" Q" W5 l$ t46-400 Exit Signs (Appendix B and G)
: v$ D( ^* p( G8 X0 ]7 v- A) L; k+ m3 N# S5 f: C
Section 54 Community Antenna Distribution and Radio and Television Installations
8 i$ O$ y! ]; X) \54-000 Scope
' i Z. G+ r9 F+ x) j54-004 Community Antenna Distribution (Appendix B)2 M+ z0 W6 R4 x$ S0 x
Community Antenna distribution' Q, f3 u& e1 ^# H
54-100 Conductors
' p1 I& v0 } [" P54-102 Voltage and Current Limitations (Appendix B)
3 p. ]$ @7 ^7 @% MProtection% I: w$ V1 p' g& w2 s
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)6 [$ i) _9 X) p9 c3 a
Grounding
- Q5 o: ]1 G0 i `) D l54-300 Grounding Conductor3 I! Z/ M2 N+ }/ ~( w3 t2 N
Conductors Within Buildings$ Z! W! s. ]1 Y, U$ k, {+ ]
54-400 Separation from Other Conductors
; c( z. L; Y$ }3 D! IEquipment
/ D7 p8 u# J* I4 O# Y. P54-500 Community Antenna Distribution Amplifiers and Other Power Sources
6 H' f1 |$ I& T+ A* A( P% N) p54-502 Exposed Equipment and Terminations
, Y- t0 t5 {; B
n0 R' e7 e* N$ VSection 56 Optical Fiber Cables
+ |2 H" b: e! B1 t8 V% [General5 J; g3 |3 b7 J# q7 z# {1 t; l
56-100 Special Terminology; p/ E! D" \5 B+ P; d5 q* p
56-102 Types8 J5 a. ^ H: W* ]( G
Installation Methods
+ j) ~0 r; \1 B i, _% H2 G- t56-200 Nonconductive Optical Fiber Cables (Appendix B)
/ w: n& `2 i' P56-202 Conductive Optical Fiber Cables (Appendix B)
0 G) P9 I8 c# c! F56-204 Hybrid Cables1 P5 x9 R" L% S% [$ |
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)5 ^" I V8 M ?. o8 x
, ~7 w, O! P9 }4 q2 \
Section 60 Electrical Communication Systems3 a. v c. x* F
General& O; e$ r( ^! a$ A5 W' A( H. i+ P
60-100 Special Terminology& E2 ?! b, h9 w: i) i, z( J
Protection0 s# A6 g* i7 V0 }5 g/ f1 F$ H
60-202 Primary Protector Requirements
+ s- p8 t( D8 v; T; [7 }6 ?# V! ZInside Conductors
( h( t. V2 k8 v9 j5 D- L5 A60-308 Separation from Other Conductors
1 n. n7 N% H x" o+ |, l% k2 H& \ qEquipment9 R9 W( G0 p; B9 j4 _4 S' r
60-404 Exposed Equipment and Terminations
6 }" K5 d5 V% |+ Z9 O3 iUnderground Circuits+ C; L3 y: p1 z+ |) W& K
60-600 Direct Buried Systems5 P8 s9 ?4 \6 C1 r
8 g( P1 {/ p9 D, A: @3 r) K4 @
Section 62 Fixed Electric Space and Surface Heating Systems
) U3 w- b! H; F! `# H3 cGeneral
) |% a6 F9 N9 j6 Z62-102 Special Terminology9 v$ I% P6 a. ]3 k" t$ a0 w
62-108 Branch Circuits( E+ N5 B+ C( |# I" X8 @
62-110 Installation of Fixtures
0 G( Z1 y2 H f9 V7 L62-114 Overcurrent Protection and Grouping (Appendix B) (5)4 b' {. b- ~, ^' k
62-116 Demand Factors for Service Conductors and Feeders (2)+ @8 I( ]) O! c+ h9 B+ Z7 q
62-118 Temperature Control Devices' z) o. e9 j6 ~# b/ C/ X- l
62-122 Installation of Series Heating Cable Sets (4)(7)
$ i$ q1 _, R( cElectric Space Heating Systems
" }2 j1 c4 I$ ?- b% [" a a62-202 Temperature Control2 h( Z5 l# s1 H t1 f
62-206 Proximity of Other Wiring (Appendix B)
7 t% C! w3 D5 e1 l5 G62-214 Installation of Heating Panels and Heating Panel Sets
9 }* Y0 U! x3 y. E6 @3 D( H62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
8 h2 i4 G# |& y$ N% ~62-226 Installation of Under-Floor Covering Heating Panel Sets% Z" ]6 K5 L% r; }. O" R
Electric Surface Heating Systems$ c }( L8 |" S+ P7 K+ u
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface2 S+ I) W3 x ^" R( c: X
6 c6 P+ O, ~0 q7 S3 QSection 68 Pools, Tubs, and Spas
3 \* ]) \. y. M. f U4 z# v8 ?General9 |1 @" x& C+ o f
68-050 Special Terminology
?) B) n; J0 u! [68-056 Underground Wiring - Table 61) u$ @+ `; D4 B4 F; c
68-058 Bonding to Ground (Appendix B)2 I* y3 e$ s) N" I
68-060 Junction and Deck Boxes (Appendix B)5 O. G- a' m- k$ T
68-064 Receptacles, g& T$ R$ v- U+ M+ s+ I, a9 x
68-066 Luminaires and Lighting Equipment
9 B, b8 \: c/ f! \* V9 r1 g68-068 Ground Fault Circuit Interrupters (Appendix B)
- f3 n% d9 j$ B4 A K/ M) ?' \6 X8 W6 \0 J+ n: ~4 a7 Z
Section 70 — Electrical requirements for factory-built relocatable structures and
" C7 n' p, `: Wnon-relocatable structures
3 @$ S3 f3 N: h2 D. |3 _& P; c7 p70-130 Tests (see Appendix B)
0 k0 v5 F" D" W/ p: l$ ~2 i
: x" t0 D8 A, H h; xSection 76 Temporary Wiring (Appendix G)
5 i1 q; Q0 H; H! M( g76-004 Grounding9 k7 w, ? ?" C6 e' u
76-008 Service Entrance Equipment
0 P* |2 l+ P$ B( E* P5 C% dN 76-006( u# p( ^& y- }) D% }
76-014 Branch Circuits) k6 O2 L# a0 ^' Z* i
N 76-012
' y7 m) c, v- \. h3 b
# o/ j) I+ F2 m1 l2 j! Z* TSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours' w+ K" w/ j2 c
Marinas and Yacht Clubs
" u; r- [ @3 I4 a0 `78-052 Receptacles2 a; v6 Z5 {7 e/ Y
78-056 Feeders and Services& [4 }* I. B" ]- U
Marine Wharves, Structures, and Fishing Harbours
" z) S' E# }( C* S6 E; Y. P+ ~78-106 Grounding and Bonding
9 D1 {1 n2 h$ [9 Y7 CTables
" c# _, L. h% B( y/ K7 Y& X7 S1,2,3,4,5A,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
/ Q; A% a% B% g# @" V
# l% Y; j: j2 WDiagrams: 1, 2, 7- `8 T, j2 Y( _+ B C
0 i+ h( ~: {1 A* WAppendix B5 f9 q8 j. _/ S( n7 u
P352: Ground fault circuit interrupter- 6mA
2 V+ m- W0 D& `* v6 |( AP354: 2-126 FT1, FT4
; l* f7 u0 ?* Z, EP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
) W; l! p, U$ ]* G5 yP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)( o, i8 h7 V8 Z$ v
P370: 12-1012, 1118, 1214 Example:
7 F$ t* X( H, n5 uP371: 12-1108
) W) [1 r) ~% @: ^( oP381: 18-108(1)(b), 18-158(1)(b)9 n3 h* @- D4 v2 ~
P386: 24-206' `6 f- N- G. w
P389: 26-256
" k% R b5 L: JP391-P393: Section 28, Example to determine Motor Conductors and Protection5 g4 C2 d& Q& L: R4 @7 P+ C
. r2 P& y0 F; _9 A4 m2 I ]
Appendix D
3 C9 P) Z8 V; XTable D1, D2, D3, D4, D5, D6, D7, D16 |
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