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Canadian Electrical Code Review Guide
& v L! F9 m" i8 H5 UFor the Exam of Electrician For Red Seal License2 X/ J8 c0 G* L/ ^) e) w
; H. F8 Z- Z0 h+ WLesson One& P6 t, r; o6 p+ p
Section 0 DEFINITIONS7 U8 d* w6 R, V* j* \7 |2 A
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:' I1 j3 h' n+ E
Accessible as applied to wiring methods# Q/ d5 `+ |# N1 h0 y& A$ ^& \
Alive or live
) ]( ?3 f( B0 C1 c) {3 aAluminum-sheathed cable. g. O# q0 y4 f5 f n+ Y* ^6 l
Ampacity
. ?% n" u) \. B2 u3 v4 Y* [8 r/ @Authorized person* b4 `; j# D: o; w6 {
Auxiliary gutter, o8 n \6 M l- F$ R$ J2 d
AWG+ t* g3 l4 i6 J$ U
Bonding
$ y8 {8 F. F+ w( u6 s9 |* jCable tray1 m" L- F- l5 [" ]) s
Cellular floor( ^, J9 z( C; P [1 g- E, p
Branch circuit
1 E9 w4 ~& j% e7 M \. _! YBus
' l% l7 ^+ x$ n; `. zBusway2 t& c2 \* {5 ^# ]* t2 V
Communication circuit2 e% p, S/ j& _! j% e7 Q
Extra-low-voltage power circuit8 D; k( W8 P2 P: o
Low-energy power circuit
6 j( Y& {) E' V5 g, Q' \) Z9 fMulti-wire branch circuit
! v0 U2 U4 l( }; H$ r3 d- t9 `Remote control circuit
& G8 Q9 S5 E5 x8 D% w" r8 hSignal circuit
$ B2 U+ ]4 f# V+ T1 NCircuit breaker1 A$ M7 a5 q# n
Instantaneous-trip circuit breaker1 p9 z: e: @& v! T, Z" H6 U7 |
Conductor7 _/ f* ]; x G$ ^& D
Conduit
* i: B+ s7 A2 [$ D2 m) E" q \ Flexible metal conduit: R8 a, s. e1 x3 n+ x, Z, {; X
Liquid-tight flexible conduit
1 S5 T. x& y' U; D% p$ ~ Rigid conduit/ \1 i" J# r6 y- i8 V
Rigid metal conduit
& V% X% ~! T; q% e( \( d Rigid nonmetallic conduit. p! q7 v: g8 v8 L3 ^5 j
Rigid PVC conduit* u" b N, ]- q: F! M" A( }
Connector0 b) R0 V5 t* M C; }* F
Box connector
6 [, w4 o( G4 l3 O! Q Wire connector
5 l6 b# p& K R& tController
- x. Q$ o% o& t$ }% wDisconnecting means
# p( T4 V$ C8 e4 P/ @Dust-tight
! i! d/ } S* I$ CDwelling unit& P9 R7 B% ~: S& N
Electrical contractor2 X4 W( k" _1 v. ?- f% K
Electrical metallic tubing
% P4 U( A- z5 iElectrical nonmetallic tubing' N- G" l' b" [( F Z
Emergency lighting5 L2 E. ~2 s( X; o
Explosion-proof d; x+ ?* p9 I7 {) O
Extra-low-voltage power circuit
. A: [0 U4 ^6 y" o% I4 }Feeder4 k4 H" f) a5 H( z+ f: Q
Flexible metal conduit
7 n" E t( c L3 mGround
. F8 M D) }3 ^& @) dGround fault circuit interrupter9 G, b; C m5 Z4 Y- ~
Grounded
1 {& u$ V. m8 F3 L7 ~8 K! \6 Z& bGrounding
C, g3 X0 N+ H* l6 r! `! pGrounding conductor
2 h/ \1 S! A; _) X/ E7 [1 Q; PGrounding electrode- K" O, }5 [1 s
Guarded
8 l" R( g4 P) F5 D( E& x9 zHoistway
+ q9 Z8 a" j# VIdentified
5 G r9 w8 i. P4 ELampholder8 l% p. ~1 l& y# I
Low-voltage protection
+ n3 U# @6 D) a6 iLow-voltage release
8 x0 S% S3 w% |# H- g- P# ANeutral
9 B" N3 ]! }! Q* H9 P: r0 LNoncombustible construction% G1 Z" d! v" q7 }7 `; E3 P
Outlet
& v/ E3 v1 n$ mOutline lighting4 B: m" m# x7 l* U q
Over current device3 _& z. V" p, O
Overload device
( J ?' o3 |" `9 I5 R, ZPanel board; `" {2 m' J, S; w. i% d' Z" f
Panelboard, enclosed
) S- k- s2 p6 u" D aPermanently connected equipment
' u8 G" g8 s# U' FPermit
( K6 Z# i% l" ?/ {6 ePlenum
, q& K. |+ |' z% TPortable as applied to electrical equipment
# S1 f4 ?' G7 A" F, c$ c/ k# ~Portable ground fault circuit interrupter9 a6 K/ N# J( j
Power supply cord: T! r. E4 _1 p- M& ?9 F8 b: C
Raceway5 T. z& p/ G- k5 q: F1 S
Receptacle
' a" K( L) X: \+ i Duplex receptacle0 `% l0 {0 s' {& K! L, A
Single receptacle
& V" W) z6 B" A8 | c Split receptacle* I9 o: `8 D9 d+ W' ^
Service, consumer‘s, [; C) Q% ?. {% @8 Z J
Service, supply
! n) _" U5 l, W5 H) {: @' C. @Service box
; j' u% m9 {& y- S P5 O- BService room
9 ?' C* D% X7 l. W: f' P/ QSingle-dwelling' N- S6 }/ Q6 v& `: P0 e- }/ @5 \
Slow-burning as applied to conductor insulation
2 r9 f5 l+ g' @+ oSplitter- M' b9 s' X0 |' f
Starter
- d( C; r+ g' u* ASwitch# w( d+ L) M D/ D! n# @6 j, r
General-use switch5 \1 z3 z6 \ c
Indicating switch
6 _4 s- s. p( M& P, f Isolating switch
U" T* V. L8 U8 }$ c Motor-circuit switch
3 T. _$ I8 l$ r; m0 kSystem9 E9 c$ Y. }+ J) w
Communication system
+ X/ N+ h. A1 R Community antenna distribution system(CATV)' o/ y9 q6 _7 M9 @
Grounding system
6 B5 v$ y2 ?, F5 L' dUnderfloor raceway
0 o d( u: W/ C) JVoltage:
X0 g/ J9 W: z. B3 }+ D9 @8 `8 ^% s$ @ Extra-low voltage! D8 }. G7 f. }- b/ b
High voltage
8 t3 y5 B3 E+ m3 m: Q! _ Low voltage
" ]; ?* d+ _! D- r: Z! \Voltage of a circuit
8 e k! z `1 w- Y" q9 z5 @; pVoltage-to-ground6 m$ P. r( F) ?4 L+ H: y
Wireway
& ]7 n2 o; s" y7 |1 Z* X! {4 q( x! B* o) l( }; j/ [$ j
Section 2 GENERAL RULES$ v! g0 {, d- @. [/ L* A* O/ H5 P W
Administrative
# C* C8 s* N5 }2-018 Reconnection8 `7 U+ o+ A6 D7 Z( X6 s1 R$ \
2-030 Deviation or Postponement$ i4 p2 K% b$ y1 A# t4 F/ ~" T
Technical General0 u5 h1 D6 e: q; B
2-106 Circuit Voltage-to-Ground – Dwelling units
6 s5 n, Z6 T% K1 @ e% t) t! E: F2-114 Soldering Fluxes
& j5 f% f R7 \6 k f2-116 AWG Sizes of conductors
$ i X8 L" Y, n# N# |3 V2-124 Fire spread (see Appendices B and G)6 E2 _2 B& Y0 o+ X4 _8 B
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
6 L/ q, C1 L+ g NProtection of Persons and Property
3 _% F8 \. P4 p( m2-202 Guarding of Bare Live Parts: L- N& v4 U% @) J' @
Maintenance and Operation
. x. T& i( O9 ?2 B2-304 Disconnection+ h. i9 q) M; ~/ g) l9 b
2-306 Maintenance of Live Equipment9 M2 F4 V( h# N+ y
N 2-306 Shock and flash protection (see Appendix B)
5 r' g, x& d# K( g6 o& I8 w2-308 Working Space About Electrical Equipment: Table-563 [1 m( r& t5 k" [7 }/ N- e. w6 W; J% e
2-310 Entrance to, and Exit from, Working Space' }3 U$ B) B$ E q) ]: D! @6 @
2-320 Drainage- w, N" C- J1 E3 }& `4 a) C5 V
2-322 Electrical Equipment near combustible Gas Meters and other Devices
; u5 |. h. ]. f1 T2 |0 dEnclosures
; O7 Z, r# l( j9 Z- D& X: j# [, A7 q2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) , y. }/ g4 N$ _( m, K( E5 y
2-404 Marking of Motors: DP, WP, TE
# H2 \9 e% W2 u, X T
; g, r( b1 W" J7 ~5 LSection 4 Conductors
& U7 X1 S$ A2 Z8 l# ~2 k* B2 r4-000 Scope
4 j8 y, E6 I) R5 ?3 U4-002 Size of Conductors: 14#, 12#$ u$ i' c& R9 J) G7 |4 P
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
7 r! W, T- [2 u, }4-006 Insulated Conductors: Table 19" V, S" n, J9 H2 t* R
4-010 Uses of Flexible Cord: Table 11
) g& Q% C( A7 q6 g1 a4-012 Sizes of Flexible Cord
; R1 C) Z3 N5 ]6 s, W9 ]8 [4-014 Ampacity of Flexible Cords: Table 12
& n( {; K& y# u. Z! n4-018 Equipment Wire8 T) i! f) n) z* H5 N7 `% ]( p
4-020 Insulation of Neutral Conductors7 k$ ?9 v# ^& @3 A! G! I! e! q0 N
4-022 Size of Neutral conductor
2 w( M$ n; u. c. j" S4 p+ Q# F7 I' @4-024 Common Neutral Conductor2 r& c) z; j: e: @* k+ V
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
/ I) w6 y& Y- S6 S& V2 B$ Z4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
+ G- X: h" O, v# C6 S4 K4-032 Identification of Type MI Neutral Conductors
* d. k) N0 |- l4-034 Use of Identified Conductors b5 F- o) x; x- L( W0 D
4-036 Colour of Conductors: Phase A, B, C, …. J X# L' \. Y" v% t; a7 |, w
3 W' s4 b6 a* r, s
Section 6 Services and Service Equipment, E8 O! F! I* t. Z& C
General0 R$ d4 F$ a) f/ a, E$ H, [% ]. f
6-102 Number of Supply Services Permitted
r Y# s6 U2 {7 r* v; j6-104 Number of Consumer’s Services Permitted in or on a Building' L/ q4 \: ?% [0 m. }' O" a
6-108 Supply Service from an Electric Railway System
0 h1 F5 K0 P& Z" J! ?6 m6 T6-110 Three-wire Consumer’s Services
! O( Z$ V3 D8 e2 g' r9 K6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors3 }% G6 N/ K+ v6 v1 k
6-114 Methods of terminating conductors at consumer’s service0 ]- |1 {5 v: N# g& B
6-116 Consumer’s Service Head Location( i4 L) n7 r0 [7 B$ o( ~3 l( d" `
Control and Protective Equipment
' V0 Q/ G4 W& U6-200 Service Equipment8 `$ N+ H- E' x
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
0 _: I4 Q& ]; {) ]. [1 w8 c% p6-208 Consumer’s Service Conductors Location0 x0 }7 [4 @: ]' z: R& V( Y
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
1 i- u- Z0 K* P# H6 g) ^5 N6-212 Wiring Space in Enclosures
5 @$ f$ o5 D; M6-214 Marking of Service Boxes
- @5 X1 H: d, Z! H% P9 n* {- Z" nWiring Methods
0 O6 m' d1 B9 H1 B6-300 Underground Consumer’s Services7 M& c _" ?- |! Q5 N
6-302 Overhead Consumer’s Service Conductors% K5 B- n, `8 l6 }" m" x
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
+ m$ D# S; m, B3 T/ {. J" h6-306 Consumer’s Service Raceways
3 o2 [5 f( i# v5 w5 l6-308 Use of Bare Neutral in Consumer’s Service
3 Y4 M7 T X7 y6-310 Use of Joints in Consumer’s Service Neutral Conductors
9 l7 t5 A! w# N& Q6-312 Condensation in Consumer’s Service Raceway
( Y! P1 M0 ~& S. u! BMetering Equipment: p& P& R, z" u: C% p1 n
6-400 Metering Equipment. b, W. u4 e" s0 ]/ q( N
6-402 Method of Installing Meter Loops
* `, y$ ~: G9 i$ l# l2 w" @! j6-404 Enclosures for Instrument Transformers
$ F- h; c( H( S, r! r6-408 Location of Meters
6 `/ x5 w5 X* W6 R$ F3 W9 y' t. p
Section 8 Circuit Loading and Demand Factors
$ j; y& M7 v5 ^5 u3 {' w0 eGeneral8 }4 b5 U5 h; n# }5 k' h
8-100 Current Calculations. A% m' w6 ] M0 P' z S
8-102 Voltage Drop ( see Appendix D)& F% L2 o6 n% O" @6 c
8-104 Maximum Circuit Loading
5 j6 O; Q& ~0 k. J7 T/ o8-108 Number of Branch Circuit Positions- @ |$ y, w: y7 b7 l* D
8-110 Determination of Areas7 W- t+ [1 b2 E8 _! F6 |3 o$ g
Services and Feeders
! }7 x) ~4 a. k0 f; F8-200 Single Dwellings (see Appendix B)
; Y. b2 W$ g5 \: \8-202 Apartment and Similar Buildings$ b; {" s: c a- |; e- b3 I
8-204 Schools
. ^( k2 H3 }$ ] z8-206 Hospitals
/ C3 N" d3 ~( I0 J3 y& ]8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy: s) n" [5 {" a! w O! S
8-210 Other Types of Occupancy (Table 14); \5 K% L3 a/ ^3 Y6 b
8-212 Special Lighting Circuits2 c- X0 R; h3 b4 E& m& m) z
Branch Circuits( h, I: U: i" A- g
8-300 Branch Circuits Supplying Electric Ranges
8 h; u3 y# \' I5 X* E6 P8-302 Connected Loads8 e, r9 r: n& p5 P7 u3 Y
+ j) v3 e5 _. u) \- r* i1 p4 i% F8 {Section 10 Grounding and Bonding, e& s `* Y& R' a2 I0 \
Scope and Object5 J! R+ c4 L. A1 I" {) o2 l$ C- a# ~
10-002 Object
1 Q( C: p' }4 E6 H. R" Z0 SSystem and Circuit Grounding
3 q8 S( U# X1 X. i$ i% u! X# i10-102 Two-Wire Direct-Current Systems4 O: T, j1 }2 `9 T' m4 C
10-104 Three-Wire Direct-Current Systems, B& y4 a4 b/ v5 C: m" d, Z7 D
10-106 Alternating-Current Systems, M4 [! _5 S: x! e) x" Z
10-110 Electric Crane Circuits1 J! a# m0 I' {' U I& ?9 R
10-114 Circuits of Less Than 50 V
; l5 [& n1 c, n10-116 Instrument Transformer Circuits9 }4 L- m8 w7 K& z. N; }
Grounding Connections for Systems and Circuits
2 }" p2 D+ ?, V! L( Y* c10-200 Current Over Grounding and Bonding Conductors% @$ C, T* H: L7 I0 R
10-204 Grounding Connections for Alternating-Current Systems
$ V; s3 T! N/ u# D; j8 U10-206 Grounding Connections for Isolated Systems- F/ A" r8 P) i/ }$ D
10-210 Conductor to be Grounded/ _! `& H* K& j: x2 K+ z6 ]" ~
Conductor Enclosure Bonding5 ]# { A; U. ~, e5 V" ]: _ m# W! p
10-302 Other Conductor Enclosures% }9 t* }, j! d' f$ Z6 Q* w
N 10-304
! o/ k6 {* Z n, D( g* uEquipment Bonding# E3 q+ s1 S8 t& Q* {8 w. z: b3 k
10-400 Fixed Equipment, General
5 ] s$ ?) @0 o: D3 J; P& O10-402 Fixed Equipment, Specific (3), (4)
3 ~/ @. w) Z, ]. S" @10-404 In Nonmetallic Wiring Systems* b9 G0 R, ~2 z7 | `1 C3 G( G" f
10-406 Non-electrical Equipment9 N- t/ ^/ t2 Y7 F* W/ w3 y: B5 s: Y
10-408 Portable Equipment (4)(b)5 z; q! d+ O# x* i3 [- M$ Q
10-410 Instrument Transformer Cases
! L' o: h1 `7 V7 E* V10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less v4 j. s y9 M* Z5 |
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V. X! o& B* U$ J% e
Methods of Grounding
, A" w+ B! j$ }) C6 b1 s3 L2 b10-500 Effective grounding (see Appendix B)
4 l v6 m! K6 _! }4 ?10-502 Common grounding conductors0 e f9 x. @; y; s) X
10-504 Common grounding electrodes
0 x5 l4 g( a$ Y0 b( |Bonding Methods; @6 v" e9 H% C0 h
10-600 Clean Surfaces
1 m8 J$ H* G# i10-604 Bonding at Service Equipment
9 J4 K5 N3 c3 |+ T9 [10-606 Means of Assuring Continuity at Service Equipment, C* w& W }% x; Q# j
10-610 Bonding at Other Than Service Equipment/ t+ P8 {$ _5 ]) k/ f+ M1 Z/ h
10-612 Loosely Jointed Metal Raceways2 K8 c9 N' S: ?7 ~7 P
10-614 Bonding Jumpers Table 417 D) u: D2 X5 v, F
Grounding Electrodes
4 t4 R. o1 ^5 i/ k; |; H: I10-700 Grounding Electrodes# z$ R& ~1 N7 ^9 S+ n, o# c t& S
10-702 Artificial Grounding Electrodes
- w4 |4 {& |5 {- f2 o: k8 p0 }N 10-700 & 10-702* g/ t+ j: P. r2 P7 o( M( Y
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
+ @4 G0 F2 }+ R4 e8 sN 10-702& w9 m' t3 F# m. t; ]2 y- @
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
8 z0 v, n+ i4 {5 R# } D% Z, Q$ BN 10-702
! U1 n: q3 f- `" U10-710 Use of Lightning Rods (Appendices B and G), j9 g8 i$ ~# }# e& m; P% l
N 10-706
# u8 ~3 K" F5 R. P+ UGrounding and Bonding Conductors5 ~8 x* T* e6 i( E/ s
10-800 Continuity of Grounding and Bonding Conductors) T+ ?' `: [, U% x4 `
10-802 Material for System Grounding Conductors
/ r" ?* G$ {8 p" r: |10-804 Material for Bonding Conductors" x9 i* Q! y- d
10-806 Installation of System Grounding Conductors
: H7 n0 `% `0 Z7 T4 K9 u10-808 Installation of Equipment Bonding Conductors
; f. T: F* ^# p7 y10-810 Grounding Conductor Size for DC Circuits' e& {' O7 A1 Z, c2 v' ?# U
10-812 Grounding Conductor Size for AC Systems (see Appendix B)- q% B" T) ?/ c, @
10-814 Bonding Conductor Size (Appendix B)
4 T- a. S. w! M" }" z" [10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment1 \5 A7 ^7 p+ P
10-818 Bonding Conductor for Outline Lighting: V! w$ Z+ g. G9 m* J
10-820 Bonding Conductor Size for Instrument Transformers0 C! k* i+ h7 k& ]1 n
Grounding and Bonding Conductor Connections4 [9 H3 M: l8 r$ \( I
10-902 Grounding Conduct Connection to Water Pipe Electrodes" I/ R, R# u, H: E
10-906 Bonding conductor connection to circuits and equipment
8 m G$ T) K0 w) r7 S8 ~6 e0 R10-908 Grounding Conductor Connection to Electrodes
* G+ n/ j4 X# r1 g; h7 |+ u2 PLightning Arresters" V1 R( m K& x8 P9 I1 L0 s
10-1000 Lightning Arresters on Secondary Services – 750V or Less- n8 p, u; U5 K1 a
( X# f. e, w; h/ QSection 12 – Wiring Methods/ u* ^5 t% l! d9 z5 ]. k6 E, N, O
Scope
; O$ p$ Q: `9 ^4 r12-000 Scope (Appendix B)
" m, o+ k! F6 l+ H5 a+ q* z. bGeneral Requirement
2 T% l; R! l9 J' b" d1 G12-010 Wiring in Ducts and Plenum Chambers c! x5 Z1 M, u) O) g. i% X
12-012 Underground Installations (Appendix B)
0 C+ p: J$ Y; c1 k12-016 Lightning Rod Conductors
2 m' l4 V5 J/ h- O# e# c) ?( Z! jConductors - General
+ ]' S3 ^" a$ |6 _$ R12-100 Types of Conductors (Appendix B) Table 19: l* W2 ?3 r* C: J: z, H( u
12-102 Thermoplastic-Insulated Conductors$ M2 P' R, l: y: A7 k
12-104 Flame Tested Coverings
8 c/ u, S* B; i7 B12-106 Multi- and Single- Conductor Cables- ]* X2 m% r# y0 N
12-108 Conductors in Parallel (Appendix B)( k! f3 |/ Y6 b0 {" D# a- P0 O
12-112 Conductor Joints and Splices1 U& k) T/ i' O/ Q. G
12-114 Ends of insulated conductors8 I# ~" z/ N. X* W7 y& M' E
12-116 Termination of Conductors (Appendix B)3 E" g4 t: Z% @/ R" ~+ k+ s
12-118 Termination and Splicing of Aluminum Conductors6 Z# x5 K! w6 F' U2 Y2 c9 }
12-120 Supporting of Conductors - Table 21
& E! z- o- k0 ~! HOpen Wiring; d) M8 x: Z! v: }) ^
12-204 Spacing of Conductors
& T7 R/ G2 a7 F12-206 Conductor Supports6 Y! H: R( ~) ]) C* u
12-208 Conductors on Flat Surfaces
- Z8 t! P7 r: {" A% K) Z% `12-212 Protection from Mechanical Injury
8 L$ C+ A' a. M4 r- pExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
0 I0 q. V, J0 @: Q' [12-308 Minimum Size of Overhead Conductors' z/ ?- u1 R3 I7 ?& q4 Q
12-318 Use of Neutral Supported Cables
8 {$ v1 \! I8 _9 cNonmetallic Sheathed Cable# M6 Y& \' a2 K1 q( B
12-502 Maximum Voltage' A: Z& f* p& t$ U% g
12-510 Running of cable between Boxes and Fittings (Appendix G)
4 C5 A& z. o1 j ^4 g# e12-514 Protection on joists and rafters
x' x3 M$ C& b7 \9 I2 G# G12-516 Protection for Cable in Concealed Installations (Appendix G)$ p- k$ T' e, [# e( o
12-522 Where Outlet Boxes Are Not Required
$ z% z& q& L, [1 P5 b' \5 PArmoured Cable4 ^+ M$ ]& B' M! }
12-602 Use (Appendix B)) p# r M3 { F9 I) B! D E
12-604 Protection for Armoured Cables in Lanes
/ e+ _$ M* s* b* m3 u* w12-606 Use of Thermoplastic Covered Armoured Cable
" y e b4 p) ^, {% [12-608 Continuity of Armoured Cable
: s. C: ?2 p+ S4 q# O& b12-610 Terminating Armoured Cable
- O& ~7 t) a0 k8 L6 s' |% X12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems, {: {0 L5 f) _. N: O- N
12-614 Radii of Bends in Armoured Cables8 ~% h4 Y$ f7 {, {' g/ F
12-616 Concealed Armoured Cable Installation
6 U. {4 {) u; }" m$ |12-618 Running of Cable between Boxes, Etc2 a% N( u' _9 x' o( O
Mineral-Insulated and Aluminum-Sheathed Cable/ g) N! B; r9 i
12-702 Use) }7 n4 e$ { _. G- |
12-704 Use When Embedded
: `) M6 k' w9 X% W; d12-706 Method of Supporting
' t' x2 Q( }. x# _+ F& b12-708 Direct Earth Burial1 G; @7 C; u, A! V6 q8 ?0 Y- G0 N2 L
12-710 Mechanical Protection& L- `9 @# s9 A
12-712 Radii of Bends( K' w" L Z' d: y7 ^
12-714 Termination of Mineral-Insulated Cable (Appendix B)3 T; y1 l$ @/ z) f4 t
12-716 Connection to Other Forms of Wiring
9 z/ {" P; P* E; f! DFlat Conductor Cable Type FCC
: _, w$ S% U5 L$ _/ g4 F/ p- v0 c6 f9 R12-804 Use Permitted/ o% t6 U2 Z% b! G8 Q- x. t
12-806 Use Prohibited5 H4 W+ u& h; X; w% o+ _% `- |
12-818 Anchoring+ J; _- S8 l8 G. B6 l
12-820 Crossings! t) Y+ @6 u0 b6 k( i" l7 G
Raceways - General
0 Y& J9 w1 m6 O* }12-904 Conductors in Raceways
% b- M3 X+ F$ `! [( ]9 O/ d7 v12-906 Protection of Conductors at Ends of Raceways
3 A$ z9 o! a5 L; b- l) k& [( {/ b12-908 Inserting Conductors in Raceways j: Z( H+ K! f! ^6 S4 R! z7 b/ L
12-910 Joints or Splices Within Raceways! z5 \" ], G4 S I0 G/ J
12-912 Stranding of Conductors
5 i0 g" H) c2 c+ t12-914 Electrical Continuity of Raceways
$ a, W6 F# F1 W4 S n3 s+ \12-922 Radii of Bends in Raceways& n; e3 }. A$ W" o! K
N 12-922 Radii of Bends in Raceways Table 7
# T, K: i1 |6 x8 w12-932 Protection for Raceways in Lanes! e) b9 i$ g& `) \6 V% k* n
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
) |2 l/ N1 F9 Y/ Q; ]12-938 Capping of Unused Raceways
9 Y* U: f- Z. ^ m# {% Z3 d5 Q12-940 Maximum Number of Bends in Raceways5 x) w0 F9 N8 G( a# t8 Y, R1 u& u
Rigid and Flexible Metal Conduit
( b1 O. l8 Z7 f1 j12-1002 Use
" ]5 G, }( X" I0 q' s1 B$ P) Y12-1004 Minimum Size of Conduits' W+ p* X. U# {
12-1006 Conduit Threads (Appendix B), q+ l& ]& u: y4 z+ C/ E2 U
12-1008 Thread Engagement
}, q) t& Z N/ c12-1010 Maximum Spacing of Conduit Supports
1 k/ r4 E: \& P9 @1 U7 ~. L3 h- o12-1012 Expansion and Contraction of Conduits (Appendix B)
. H5 e& b# d7 N' R7 m) b5 M$ D12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
( d" s- U, o. v2 D# LRigid PVC Conduit and Rigid HFT Conduit F6 K! M, v& G0 Z& s
12-1100 Use
6 e/ h0 S+ C6 ] J0 s/ z% f4 w9 f12-1102 Restrictions on Use
8 Y! |0 E/ v7 K K: h. o1 J/ C9 t12-1104 Temperature Limitations (Appendix B)
# H0 z$ k" W5 V6 X6 j12-1108 Field Bends (Appendix B), (2)
+ ^9 p: a. e. u6 c, n. O! J. m) h12-1110 Support of Luminaires5 }: N5 o" p. o$ K
12-1112 Fittings2 f y8 s4 m* B) i
12-1114 Maximum Spacing of Conduit Supports7 u+ Z" |. ]$ P6 }, _
12-1116 Support of Equipment/ o3 J4 G1 B7 n: y# Z4 @/ @: G
12-1118 Expansion Joints (Appendix B example)7 ?7 W) C3 S# F
Rigid RTRC Conduit4 W$ B! J, D* n! N
12-1210 Temperature Limitations
. Y6 w. Y( |4 d7 n1 o12-1214 Expansion Joints (Appendix B)* t$ `7 k# v% Q, R9 E
Liquid-Tight Flexible Conduit
! l1 s; y. x( A- L) x; x12-1302 Use of Liquid-Tight Flexible Conduit; V% o, ?0 u, d
12-1304 Maximum Number of Conductors. N3 C' q* Q) d% J( I+ h7 m
12-1306 Provisions for Bonding! U: Z4 S/ J9 ]6 F& R) \7 R9 J, z/ K
Electrical Metallic Tubing
- q7 j( S, u- q( j3 C% I* }12-1402 Use
+ S2 H N' f, i/ I* F- b# W12-1404 Supports
3 _- f5 ^0 \5 n( `0 j: o" m12-1406 Minimum Tubing Size d. v$ t! C6 r( R; J, }
12-1408 Maximum Number of Conductors
. b1 R/ d0 }3 T# ~12-1410 Connections and Couplings
, k4 F' U9 h! M! y/ q$ K12-1412 Radii of Bends in Tubing6 G* q5 ~' T: e" S7 x4 f0 R
N Table 7
- n" B6 @, h8 oElectrical Nonmetallic Tubing
; M" t% s0 z9 m: A12-1516 Provision for Bonding Continuity
$ v$ W% R! Z0 V& A. lN 12-1514( d; @ V$ P6 J# f
Surface Raceways2 B! B0 O# T" J6 U7 m" X7 X8 l5 `
12-1602 Use of Surface Raceway (Appendix B)9 L& ~) _! O3 X! K/ t
12-1604 Temperature Limitations! ?+ h, v8 B& m; ~. U
12-1606 Conductors in Surface Raceways (Appendix B), H7 K( p# v$ u4 T% B
12-1608 Maximum Voltage6 W( N6 }& S, F+ i
12-1610 Joints and splices # ]4 n" P; T S( B
Underfloor Raceways6 i# f4 I8 X' J) ^* D
12-1712 Discontinued Outlets in Underfloor Raceways
+ P/ a5 q7 I- CCellular Floors2 g. o$ c6 ~- x4 u# {1 T9 r$ {9 E7 z
12-1804 Maximum Conductor Size in Cellular Floor, c3 f- A* ^' J' @ S9 f, G6 {
12-1820 Cellular floor discontinued outlets
T/ m4 j# P# c0 t3 PAuxiliary Gutters% o$ _" V( s+ A! C: H( @
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces( {; l; Q) t: F5 I
12-1902 Auxiliary Gutter Supports
& x) [& z( R6 k2 w; L& j& m+ h12-1904 Auxiliary Gutter Cross-Sectional Area
; B( W) J0 |; A/ [) K9 z1 C1 eBusways and Splitters9 \2 k- x3 T8 M2 R- t+ Y. {
12-2004 AC Circuits in Busways and Splitters, Z7 C6 _9 V; E& H$ V& \
12-2006 Busway and Splitter Supports
1 n8 a: [2 f& _+ Q/ w12-2008 Method of Installation of Busways- x: X: V* u* t+ k& A, f3 j
12-2012 Reduction in Size of Busways
% m6 e- v1 U" V5 y8 n6 [, i% g+ O12-2014 Length of Busways Used as Branch Circuits
3 w! X; Z1 D4 D9 q2 x# g" [* C12-2018 Taps in Splitters; i8 `3 J9 i% R
Wireways( c S) w% D- e5 ?6 }
12-2104 Conductors in Wireways
' m, W! D% v" B$ ^- N, @! `12-2106 Taps and Splices in Wireways+ Q* P6 d$ {4 b! u7 [: D# s z& T1 W% B
Cable Trays
; d! `" l; v$ h12-2200 Method of Installation (Appendix B)
* P0 p0 U: _6 n! k12-2204 Joints and Splices Within Cable Trays. p) W$ U2 Y) \
12-2208 Provisions for Bonding
6 F9 J' C& [, r) X$ i" C) k* N12-2210 Ampacities of Conductors in Cable Trays
0 o/ A* B& |: P- h* mInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
) P2 ^; q4 j% Y" J0 e12-3000 Maximum Number of Outlets Per Circuit7 o$ u$ m$ @. f! w1 A) E
N 8-304
6 o3 @- B& A8 N% P12-3002 Outlet Boxes (Appendix B)% F+ L: q2 n1 y
N 12-3000" {' p9 f: N4 R3 }. v4 t5 Q
12-3004 Outlet Box Covers
0 T) Y( `- w5 N/ w+ MN 12-3002
9 S3 h- M$ m; v6 d% l12-3010 Boxes in Concrete Construction
6 B3 ]$ I5 H. o& X: iN 12-3008* |( l- {' D6 q8 u0 g
12-3012 Outlet Box Supports
+ r+ O6 E& I( S1 fN 12-3010% i+ M V; o% j+ {4 O. v& D, ?, p
12-3016 Accessibility of Junction Boxes
V1 y9 x2 F+ e8 Y# i hN 12-30140 Q( S0 }3 S( B# c: f; Y0 H
12-3018 Flush Boxes, cabinets, and Fittings
4 p7 }' o8 z6 ~1 p KN 12-3016
+ r" Z# q( b" K8 ~+ N- {5 \12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) " F% V1 u- r- A' ]" ~9 z
N 12-30220 O+ a8 t1 ]4 l. ^% f+ M
12-3036 Maximum Number of conductors in a Box - Table 23
: s. y8 y0 s. C% EN 12-3034& z; G" L( V. G2 Z
12-3038 Pull Box or Junction box Sizes
1 q2 w" ^ }& J0 V7 o, ON 12-3036, |* P3 D9 c$ z3 M
. F# `% k y W: U$ U$ @" ISection 14 Protection and Control
, x/ }6 }' E+ B3 v" T* cGeneral Requirement* N4 C. W' }: E5 [5 R( c# }
14-010 Protective and Control Devices Required6 z0 S" |) v* c1 d+ H8 @* T
14-016 Connection of Devices6 {: F* w8 t# B+ N0 }
Protective Devices – General
. ^) \& r* ?9 Q2 w 14-100 Overcurrent Devices Required& A- M2 W7 M( W. B5 }: o
14-102 Ground Fault Protection (Appendix B)
* p7 \9 N4 b9 ~4 e V6 U6 p7 M14-104 Rating of Overcurrent Devices (Appendix B) Table 13, i& P0 j3 O$ x1 B
14-112 Overcurrent Devices in Parallel
4 u; T. L8 l6 E' b {Fuses3 g t5 |7 V9 }1 O- y0 h
14-200 Time-Delay and Low-Melting Point Fuses
7 E: N* R: j1 s7 s p" J14-202 Use of Plug Fuses0 J; Y8 _- Z1 D% s( i9 f+ C
14-208 Rating of Fuses- K& Q- b5 Q6 @1 Q I$ {- y0 q, t
14-212 Use of Fuses (Appendix B)$ ? c) o& @; S
Circuit Breakers
$ z8 M* S: v# s' `5 h# G+ x' w- v14-300 Circuit Breakers, General; A" O( K3 A i$ Z. _" E
14-306 Tripping Elements for Circuit Breakers: H$ e+ |* F' K \
14-308 Battery Control Power for Circuit Breakers4 F; z" K. \/ U+ L: G
Control Devices - General% h* D$ }- @+ O( Y& F
14-402 Disconnecting Means Required for Fused Circuits6 c7 B( }* X" R2 @
Control Devices - Switches
8 ? |$ b) z. E6 W# C14-502 Mounting of knife Switches) x9 f1 v- ^ q& f& k% H$ a
14-504 Maximum Rating of Switches2 X! e2 P+ L# j6 T0 p9 J) o
14-508 Rating of General-Use AC/DC Switches (Appendix B)) q# K8 Q' b1 X9 I
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
( _* X, c. [0 \) [/ q1 e7 _1 qSolid State Devices( y9 f4 e& R# U" L
14-700 Restriction of Use
- v# [+ l% ^; ^3 I% j* U% S14-702 Disconnecting Means Required
, M) U& ?& H3 @: ~! Z# L! e9 d
. T/ h6 n9 Q# YSection 16 Class 1 and Class 2 Circuits d; e1 X/ D/ J4 ]1 q- O: L
General
9 y2 L& f' r% }7 Z) A16-004 Class 1 Extra-Low-Voltage Power Circuits: O3 ?0 J% E) V8 w9 z
16-006 Class 2 Low-Energy Power Circuits
% S( v0 s; h" ~, h5 q* Z16-012 Circuits in Communication Cables
8 h- z/ y- y2 C1 aClass 1 Circuits
% N% Y- n# |* z. b* D2 Y6 O16-100 Limitation of Class 1 Circuits* u5 E, k% P4 r; n* J' P
16-104 Overcurrent Protection of Class 1 Circuits: m) B% P& ~- a C9 O
16-106 Location of Overcurrent Devices in Class 1 Circuits
: f$ f) ~8 w1 w16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers% G9 V* ^8 u2 R
16-110 Conductor Material and Sizes) T8 ~3 q4 y* y) ~
16-112 Insulated Conductors for Class 1 Wiring3 {: y2 Z' G0 X
Class 2 Circuits
- ~& l8 ?4 |; g# z5 b16-200 Limitations of Class 2 Circuits (Appendix B)2 [% T3 i x2 U& E
16-204 Marking" F$ l3 f! L% h0 V: Y
16-206 Overcurrent Protection for Class 2 Circuits# W. m9 s& ]7 y
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
2 r" V5 v) Z* \% L: `( H5 JELC: extra-low-voltage cable
. X. x, b6 C2 u# n U+ L: F16-212 Separation of Class 2 Circuit Conductors from Other Circuits
# t( w4 S9 s0 _# ~% G# h3 P; c5 b: f% k5 |
Section 18 Hazardous Locations
! l* Y$ L, ?7 U! \* uScope and Introduction
% D+ V* e' D1 j3 {- c! ^4 O18-004 Classification7 |% F/ E# c, V" E8 O
18-006 Division of Class I Locations (Appendices B and J)
7 E+ F9 d7 H% p; F18-008 Division of Class II Locations (Appendix B)+ j/ }0 f2 \) G @4 R
18-010 Division of Class III Locations (Appendix B)7 T* Z* L0 T' J& F; e# x
General6 ^- }' @" Y' K; @) M
18-062 Metal-Covered Cable (Appendix B)8 f4 t- X* Q2 x
Installations in Class 1, Zone 1 Location: e8 w: C+ c" S Q2 c
18-108 Sealing, Class I, Zone I (Appendix B); a. `& X! }' |2 [
5 T! U' w3 {) E5 h5 XSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
# f' ^% p2 h9 v- f& {* U% jGasoline Dispensing and Service Stations n6 }- Z# K- m4 v$ P" ^3 O
20-002 General, {" u8 F% G9 @. V( @
20-004 Hazardous Area (Appendix B), H \: ~! U9 ?; f+ E
Propane Dispensing, Container Filling, and Storage1 X4 w: { `. M$ \/ q, j& }
20-034 Hazardous Areas - Table 63
4 d |: z. T" T' @0 |8 {Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
, n/ U, _- t' a20-062 Hazardous Areas" t( W+ p3 g; I* J. R: D' o
Commercial Garages – Repairs and Storage
- d; w9 q1 q1 h20-100 Scope8 n: ^9 M3 H! {
20-102 Hazardous Areas (1) 3 L" z) b: f/ _% e# f; E
- h, Q: T5 x' j, }3 q* g& h2 \9 c
Section 24 Patient Care Areas
+ t/ h* J8 ]0 B) F8 F4 g! m" q24-000 Scope (Appendix B)
' ~; H' ~% l$ `5 V4 f24-002 Special Terminology (Appendix B)& T. G) S% ?) v T; E) `% U
Patient care area
+ I1 x4 Y. E; N- E1 A/ v! b f" HPatient Care Areas
. K e8 d. G8 M* x24-106 Receptacles in Basic Care Areas (Appendix B)
, r% j. m. y: O" zIsolated Systems* f% |! G3 t& B: r2 Q
24-204 Single-Phase Isolated Circuits (Appendix B)# |" \8 ?2 a% C3 x+ y3 ^
24-206
; r2 |; A. p' Q3 ~8 ?8 P
8 }; N- j* \' C9 Q% lSection 26 Installation of Electrical Equipment3 a0 K; w; f7 v8 c% j: C% W
General
5 ?$ }% C7 N$ O26-004 Equipment Over Combustible Surfaces (Appendix B)" g# U$ |. Z* S; [
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
a% M/ @* ?) k Isolating Switches
% i, U5 G! v7 a26-100 Location of Isolating Switches
0 j( ?, o: ^" nCapacitors
' c& i ^% D3 m- a. k26-204 Guarding of Capacitors
8 ~' x0 S5 B4 u5 W4 ^5 ?26-206 Grounding of Capacitors
) J/ z- K. E' |4 n26-208 Conductor Size for Capacitors
4 m. @2 {2 y8 B7 P26-210 Overcurrent Protection (Appendix B)* V6 T8 U0 z7 q# i
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
# h0 f' b# o3 A. A$ o* U0 k, `26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits* i: Q7 g+ D" y
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits% h% h! l, `# P6 t
26-218 Special Provisions for Motor Circuit Capacitors
, w) L: H! q6 w$ g26-222 Drainage of Stored Charge of Capacitors) @0 D! Y6 g5 H) w* F
Transformers) @% G9 Y" D/ E8 I# n1 Y! Z. \5 `, I+ V
26-240 Transformers, General9 r. ~! e) k/ f" o% k
26-242 Outdoor Transformer Installations: P0 ?9 T% A7 K6 G6 r
26-244 Transformers, Mounted on Roofs (Appendix B)0 A+ B/ h; O& B2 M+ f# l, Q
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
5 I9 b6 f8 L' H- a1 Z0 M26-248 Dry-Core, Open-Ventilated Type Transformers
8 s* u8 U! S) y! B4 ~26-250 Disconnecting Means for Transformers
3 p# ]+ U/ Y, `9 j8 ^26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
7 d' @4 _1 |* S6 C26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers: j# d% @4 N. O/ R8 N( \, f# x! u o
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
' @: I* M, z# [4 n5 O# n; M8 n26-258 Conductor Size for Transformers
/ r7 n0 }- I$ c26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)2 Y: z/ H: a0 G0 _ W
26-262 Marking of Transformers
. v4 k$ W2 c2 X% W o7 P26-264 Auto-Transformers
0 E# X/ A. ]) k7 ?7 U hFences
; b& v% }! c- v0 A S26-302 Clearance of Equipment - Table 33
& `2 t. |: Y* V+ {2 s( X5 NPanelboards# `1 X" ]" a$ D! X. G ^8 t
26-400 Panelboards in Dwelling Units (Appendix B)
% p$ ~2 a+ U+ T26-402 Location of Panelboards (Appendix G) D) d+ v+ t* t5 I. K( L
Lightning Arresters
) K' X5 F5 j$ ~! _% r26-508 Connection of Lightning Arresters
% F' m: S1 M8 f. g1 r$ qStorage Batteries5 g; C' o' w* V
26-542 Special Terminology8 K; D. r$ |1 y! o( f
26-550 Battery Installation
0 x7 l, h3 b& ]3 P2 q# i26-552 Wiring to Batteries
5 n6 J2 b4 y T) K. zArc Lamps3 \2 z( ?- U( x; f$ d7 s
26-600 Location of Arc Lamps
8 p: a" |6 a1 ^! |26-602 Conductors to Arc Lamps
- t, D/ H* I" w# u8 A0 l% z+ p! ]: L26-608 Globes and Spark Arresters
5 D3 `3 T& D; I9 y# @Receptacles1 `7 @; v; s3 {# ~ l
26-700 General (Appendix B)
, p$ N8 I4 G* l* r; G: R' k) ~: E26-702 Receptacles Exposed to the Weather
2 A2 r1 U' V8 {, AReceptacles in Residential Occupancies% s m* u7 o! i3 o6 J$ f( \
26-710 General (Appendices B and G)+ X2 D: c4 L( ` I
26-712 Receptacles in Dwelling Units (Appendices B and G)
( e! {, x4 H3 F26-714 Receptacles in Single Dwellings (Appendices B and G)
( O' y! A' |/ W; o! vBranch Circuits in Residential Occupancies
% {7 v8 G* O. _% p' \) u0 f# M% A8 J26-720 General
, ~: ?! K3 o E% U* }5 L26-722 Branch Circuits in Dwelling Units
) n7 y) X" ]9 @26-724 Branch Circuits in Single Dwellings
. E) Y( I7 H+ ~- Y26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
# h- X0 m4 L. c0 x+ C& N5 q& l6 hN 26-720 (F)( z0 @' M( b, _
Electric Heating and Cooking Appliances
. k* d# M, I# k* |1 D* m! v26-744 Supply connections for Appliances3 x+ w2 Z. r6 ]# `. t7 \
26-750 Installation of Storage-Tank Water Heaters
4 K* |& r* n% [$ Q2 v( Y) t* k26-752 Infrared Drying Lamps
. S f4 u4 ]6 Y1 s2 y h7 a* ^( n; L% P. g" ]( F3 I; f$ [0 h3 V/ U
Section 28 Motors and Generators" D7 X. w5 w) V3 ]4 D! Z7 N, E
General
+ o# P- Z0 p9 R5 M28-010 Special Terminology
t: m- z0 G8 i$ l* s+ KHermetic refrigerant motor compressor0 E; g$ `# C# N0 P+ f: s
Locked rotor current rating
% e5 S* [2 H( JService Factor# z" G* @8 R8 | j; {
Table 44; Table 45; Table-D22 C+ n! C; C2 `- d7 i
Wiring Methods and Conductors
0 R3 s- N! _" x% o- y$ v% R2 K/ }28-102 Portable Motors* _" W" t" r/ F- @- f1 ]1 B9 @
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
" J) R" D) C* G) @& X28-106 Conductors, Individual Motors
, e! [9 V+ q" h7 a8 T8 U28-108 Conductors, Two or More Motors
$ b' p6 R6 g8 F0 Q28-110 Feeder Conductors
1 u0 t' A# u2 {" ]: `" p4 U28-112 Secondary Conductors
. ^2 P2 y2 o$ B, ^ GOvercurrent Protection6 T3 ]$ V$ w7 @, h9 U K
28-200 Branch Circuit Overcurrent Protection- N$ T4 c7 C9 g( v5 E0 |
28-204 Feeder Overcurrent Protection5 d9 ?9 a: B n
28-206 Grouping of Motors on a Single Branch Circuit
; m, r) H' w) V: B- Z28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
# c2 C$ d% J6 \( i6 v" d# Z$ c$ COverload and Overheating Protection
+ y. L) u6 f. }( h r. _8 [28-302 Types of Overload Protection
( y. f; r, j! J9 X+ \, ?* @. c28-304 Number and Location of Overload Devices (Appendix B) Table 254 R- ~3 R) k! _4 d
28-306 Rating or Trip Selection of Overload Devices (Appendix B)0 R9 _- u0 ~# C7 E4 f
28-308 Overload Protection Not Required
& Y1 m4 H8 R7 wUndervoltage Protection ' `; ^/ V2 U. `" \! K! N- _3 Q
28-400 Undervoltage Protection Required for Motors (Appendix B); _4 Z. g1 M! U* k* ~5 {# n
Control
& ]8 I/ E4 `4 A. J" a* }28-500 Control Required2 `8 w' x/ w( p/ W3 [( B' j
28-502 Control Location
2 r4 s+ ]- g, }) b& ]28-504 Starters Having Different Starting and Running Position
* e" X2 v9 o( N' @. u) Q" I. J28-506 Grounded Control Circuit
/ }. k. S) G3 a6 Q9 j+ y% TDisconnecting Means7 c$ w5 o1 Z3 b
28-600 Disconnecting Means Required6 @& ?+ o: L# F- b; r6 U
28-602 Types and Ratings of disconnecting Means (Appendix B)
- \0 d- T0 P8 V$ X0 ]1 n28-604 Location of Disconnecting Means
& z! X& K& r$ D( z% G: C, u& ` Hermetic Refrigerant Motor-Compressors
( ^1 h1 h9 _! ?28-706 Conductor Ampacity
$ F/ d* r+ `$ M& c' |* V28-708 Overcurrent Protection
8 `3 ]9 V0 i5 L0 k0 B28-714 Disconnecting Means& I! |6 h- u' C4 E7 e: t5 w! b9 u
Protection and Control of Generators
0 `- a. u I) N28-900 Disconnecting Means Required for Generators
+ P8 }7 H9 K8 b. i6 ?28-902 Protection of Constant-Voltage Generators
) J# X, w* y9 ^: o! M+ |28-904 Generator Not Driven by Electricity
( H9 _, g8 Z; C, i28-906 Balancer sets3 g1 Y+ b) t0 Y3 f
28-908 Three-Wire Direct-Current Generators
: X: C' K9 K# [' e) X. y2 `
$ d; i0 x& N5 p. P# {: ESection 30 Installation of Lighting Equipment$ A0 A, v% a, ]0 d8 ]0 W9 U6 e
30-002 Special Terminology (Appendix B)3 V6 W5 t, G! `2 b$ @& f
General# f* v- Z3 b3 o( P S
30-102 Voltage
) a- X6 w: l# {6 i0 h4 B4 f30-104 Protection (Appendix B): {- ~( S/ G5 L, k
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
# k( h$ E3 @2 c0 G30-108 Polarization of Luminaires
1 `! j8 _9 X6 J5 a30-110 Bonding of Lighting Equipment
& O7 [' y c3 B) C( d4 Z- YLocation of Lighting Equipment" \6 |0 x1 Y/ h. ?1 y5 c
30-200 Near or Over Combustible Material) }8 d. `/ @7 c7 ^# o
30-202 In Show Windows* y# D* V, o& J `* M) ]
30-204 In Clothes Closets
3 { z- S3 c$ O5 eInstallation of Lighting Equipment
) Y: J( ^2 N# A$ _8 u4 Y/ Y% @30-302 Support9 M- [* }& B$ A/ R/ r$ E
30-304 Outlet Boxes to be Covered- y1 m+ v7 A c* R9 I: {# _ J
30-308 Circuit Connections
' A+ D5 C4 s9 W! ]6 l30-310 Luminaire as a Raceway1 N3 H1 @. c% M3 L2 c
30-314 Minimum Height of Low Luminaires
: o9 ]. m/ ~, D7 e9 b* u30-316 Luminaires Exposed to Flying Objects
' o7 b, x t7 t N9 c; }0 U30-320 Luminaires in Damp or Wet Locations
' s7 l6 p% E' L: m/ ]4 K1 e v: o) ]N 30-318- n% g& m+ ^4 ^( ^% x2 \3 v
Wiring of Lighting Equipment
- a7 A% f$ M1 V c& b" R5 W30-400 Wiring of Luminaires
' M3 \, R5 d* P1 T+ G; p; ?% y30-402 Colour Coding
# A1 x7 x! d9 d. d30-404 Conductor Insulation
# r a8 ]% G$ a8 g# L30-406 Conductors on Movable Parts d) l0 x. Z7 q }5 O
30-408 Wiring of Ceiling Outlet Boxes
9 s3 Z& w+ R* W/ v! b7 D [30-410 Wiring of Show Window Luminaires9 x1 r+ Q' I# P6 r' h
30-412 Tap Connection Conductors
% [1 A# E1 z r4 CLuminaires in buildings of Residential Occupancy9 @( H/ V h o; J8 |- t: A
30-500 Lighting Equipment at Entrances (Appendix G)
4 k _1 W/ V) u30-502 Luminaires in Dwelling Units (Appendix G)
' o$ {9 H- ?+ V2 M8 F30-504 Stairways (Appendix G)
# b/ M& Q; b x* d! r+ v. I$ X- ]30-506 Basements (Appendix G)8 S0 F# T! M- s, w2 `3 C6 c2 h3 { `
30-508 Storage Rooms (Appendix G)
, `: A. @, q9 c' e30-510 Garages and Carports (Appendix G)
. B6 R/ `8 @7 ]1 m. l; E# ULampholders# O8 v9 L& X) p! w0 i# z
30-600 Lampholder rating with Incandescent Lamps% c/ z2 x$ B9 N$ K2 H
N CANCEL
y8 I! V3 w/ D30-602 Connections to Lampholders
- K3 o+ A- x* b) E$ T. @7 |N 30-600
$ t2 n _& }! n8 ?! \30-604 Switched Lampholders Used on Unidentified Circuits/ s/ C: h. W$ z8 {$ U5 B
N 30-6027 M8 X1 |. N1 l( [, _) m4 A3 s
30-606 Switched Lampholders with Pull-Type Mechanisms* e/ S2 q' Y- p r, p \: I: E: c
N 30-6043 {5 _1 {' b8 A: c1 g0 j
30-610 Pendant Lampholders
c1 I( w/ g1 O8 v4 RN 30-608
0 |; g- t) n7 K& f$ N. U nElectric-Discharge Lighting Systems Operating at 1000V or Less
- F o" f+ h3 x$ Y" d7 j' ]; e) O30-710 Control (Appendix B)
$ L4 \! c, _' l30-712 Branch Circuit Capacity
9 v. }( l; |( z; h6 _" jElectric-Discharge Lighting Systems Operating at More Than 1000V
& g& [ C$ o. g( C' j' q30-802 Voltages, Dwelling Units
% B2 H n9 S+ q+ o% X( i30-804 control (Appendix B)
& S$ T5 |2 Q8 F& {Recessed Luminaires (Appendix G)2 p/ U! f( E. n& K
30-902 Spacings for Non-IC Type Luminaires1 o9 D- }' D+ r R; }$ }
30-910 Wiring of Recessed Luminaires (Appendix B)
5 @% D; y1 S! t: d% @1 {0 x9 n* ?7 M- ]Exposed Wiring for Permanent Outdoor Lighting, E9 L2 _2 j+ B4 \& f! j" }4 ~
30-1120 Branch Circuit Loading and Protection
. R7 \) ]- u; t BExtra-Low-Voltage Lighting Systems
5 x I1 [7 {* g8 {9 ]7 e30-1202 Sources of Supply
2 Z0 a. |) P Q4 }# l7 N5 B2 l3 D
* o1 B. s3 ?% j) z" b {/ ~( bSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)( `$ R9 W. X* U' t8 t9 k
Fire Alarm Systems
4 s& l& l3 ]/ e! W32-100 Conductors) w( P A% E5 _, U$ u# J
32-102 Wiring Method6 |* Y' I0 r0 {+ L
32-104 Equipment Bonding, [. c: t+ j7 l7 F; a
32-106 Electrical Supervision
$ Q) P9 t7 Z p32-108 Current Supply
+ ^' f9 d4 e8 U1 {& P4 t* X7 u32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
4 I4 }6 B5 \4 G: B- l1 T9 YFire Pumps
) c" q& d% l+ F) ^% y4 P9 ]0 U; N32-208 Overcurrent Protection (Appendix B)
# v! a1 q, a9 L- a* e! @' M+ rN 32-206
' @! r$ v$ [& R" _3 C32-210 Overload and Overheating Protection (Appendix B)
& Y+ Q7 Z- y2 Y$ d2 b6 M32-212 Ground Fault Circuit Interrupter (Appendix B)7 }+ O# S. K/ f& ]0 D$ r
: D/ y$ `& c. L4 G5 C6 n
Section 36 High-Voltage Installations1 L5 Y$ L/ d5 Z8 p( T7 j
General7 E% B6 w7 k5 M0 q; n5 I
36-000 Scope (Appendix B)4 c" F; { q3 J: M
36-006 Warning Notices
2 |" Q; R6 a) T0 iWiring Methods/ S; N5 A5 m+ C; f5 q
36-102 Radii of Bends) Y. W% K- I9 I3 L
36-104 Shielding of thermoset insulated conductors) t- y3 x- L& p7 N& L7 S$ w( [
36-108 Spacing of Exposed Conductors (1) table 30, table 31
* B5 L' o/ a/ s0 B% N: ?( \2 ?+ d36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
# s% F1 A. E! E6 _, h+ |8 |Control and Protective Equipment
: k! i1 N3 h- b1 q7 j7 Q4 p36-214 Disconnecting Means
: k. J* t4 A: h0 r+ h Grounding and Bonding4 E' o+ e D& H9 } J
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
$ Q ]9 F/ ]& V2 X36-302 Station Ground Electrode (Appendix B)- `+ r3 m" A' H" s( x) t( _
36-304 Station Ground Resistance (Appendix B)) [/ l3 V0 {; J" l- [
36-308 Connections to the Station Ground Electrode (Appendix B)
7 G$ D6 R# X& d; n/ J36-310 Gang-Operated Switch Handle Grounds+ R: M; x, z H' n/ I$ ^4 K
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
! Y9 Y* _" p& M& {5 ^$ L0 {; z8 y0 O( j: W* Z0 M; l
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
" _. ^" ?2 {; s5 s' T4 z38-002 Special Terminology (Appendix B)
A& N/ H' S# t4 R# }5 I+ T38-003 Voltage Limitations (Appendix B)
" y" b2 H. W, j/ N$ Y38-004 Live Parts Enclosed$ Q. C& ?* T M. a
38-005 Working Clearances$ ]6 d x0 ^* a8 ]5 j
38-011 Insulation and Types of Conductors
& C% a) n. Z, p1 W; c38-012 Minimum Size of Conductors
& N7 E- r2 B: q% c1 [5 Y
8 a& {# c/ F( t/ z; Q( NSection 40 Electric Cranes and Hoists
3 d4 H& y2 J/ ^40-008 Disconnecting Means% p/ R# {6 q8 f2 L1 U
40-010 Main Contact Conductors
5 U; u/ N5 m9 o W$ m0 I2 J( }& j* R% t; Q; o
Section 42 Electric Welders: u# |6 y) ?- |0 Q& S6 S/ [
Transformer Arc Welders- v" V- R. m4 O" }# h
42-006 Supply Conductors
, K( N* T. D' ~5 O5 o
1 z; Q! M8 V7 T: R0 OSection 44: Theatre Installations
9 W: Z% f W& RGeneral A6 ~5 f" g+ }. D+ E
44-104 Number of Conductors in Raceways/ p" T9 _$ K1 \" U {, } f0 ~/ T
44-106 Aisle Lights in Moving Picture Theatres
& `7 z1 M3 a: a8 K4 r+ D. t" ]Fixed Stage Switchboards( N" W- u( p+ A$ p1 S4 P
44-210 Overcurrent Protection
4 o( q) E/ `' w5 qFixed Stage Equipment* y, R( x3 _! r+ j& J
44-324 Receptacles in Gallery Pockets
2 J2 |- q# @1 b44-326 Receptacles and Plugs
4 e: W$ f7 c. e/ k7 _; U
" n/ W `3 A; Z3 d5 f4 qSection 46 Emergency Systems, Unit Equipment, and Exit Signs
. e7 M7 m h4 {* d3 _' PGeneral
8 S1 ]+ j. |, c, I9 G( h9 u46-102 Instructions
( \1 z+ Z. V3 |/ m9 S! k: E46-108 Method of Wiring (Appendices B and G)( o4 }1 z$ R1 U+ E5 o7 ]/ w. |
Emergency Systems" J: o# O; @* B' {
46-202 Supply (Appendix G)
# ?, U. A1 T2 G$ E46-204 Control8 ~) q9 u: Y( }$ L; p1 Z
46-206 Overcurrent Protection
6 v+ ?5 B6 ~9 A) S46-210 Remote Lamps% D3 @8 P$ y: q% v5 m% U8 Z1 q
Unit Equipment1 v/ t7 {- M2 z. Z0 P$ q
46-304 Supply Connections9 ~' D$ E& r+ O- J4 v
46-306 Remote Lamps (Appendix B)
2 S6 [4 P2 H5 ?; U5 l9 I4 eExit Signs
. k& e" `, O4 w0 R l% {8 s46-400 Exit Signs (Appendix B and G)
' n1 B. N! r8 c. |- ~0 H/ w: k& L. I
' n: |, ^- }+ m4 R1 ] F7 ^Section 54 Community Antenna Distribution and Radio and Television Installations
6 w: T1 b4 i* ~( S2 i1 X7 X) o54-000 Scope" M- B8 b4 t3 q6 u+ W5 b. R) J
54-004 Community Antenna Distribution (Appendix B): o4 y# A n0 l' W
Community Antenna distribution
5 ^/ q' u* X% I7 f! Z+ O54-100 Conductors" Z( _0 s6 g9 L( P! k
54-102 Voltage and Current Limitations (Appendix B)# h6 t d) n/ ?, q' S6 ~; a4 ?- i# i7 \
Protection
; }% x- e+ i0 s, K+ G) Y54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
, w( L: V3 b7 p' F, PGrounding
3 i$ t: F- `+ d) p, i- O$ a54-300 Grounding Conductor
+ N9 _$ M* }: j8 m2 bConductors Within Buildings
" _; d( z+ x! z+ |/ |: r54-400 Separation from Other Conductors
7 ~+ C# U, h9 kEquipment
& f7 }! X% V/ T6 u# F l, _54-500 Community Antenna Distribution Amplifiers and Other Power Sources* h7 {( j8 t- n5 g6 i0 j* J
54-502 Exposed Equipment and Terminations3 V- n4 m8 }" k( p! y1 {
% n7 z1 H+ M! Y- L+ U; sSection 56 Optical Fiber Cables% ~0 l7 o4 f5 k
General
( O) F$ b/ Y' J8 y$ `6 w56-100 Special Terminology8 G3 e6 _3 j+ F5 c
56-102 Types
" K+ I7 \! o5 |. w5 k4 [Installation Methods
! w% d1 g5 `- j4 ^/ _56-200 Nonconductive Optical Fiber Cables (Appendix B)5 x/ }) Q5 s6 t" G8 z
56-202 Conductive Optical Fiber Cables (Appendix B)
) m* ^/ w( `6 B8 i0 ?. _1 x) p56-204 Hybrid Cables! @/ ~3 B( v( r3 {2 I" |' w& ?, c
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
S3 w9 E( a! M6 R }+ e9 A! S6 g) c- z2 R% h' X5 E
Section 60 Electrical Communication Systems
( A0 S% z+ p; JGeneral
( U6 J8 R9 T. [2 G4 F0 k! W60-100 Special Terminology
( P, Y: w: m: j/ h8 w7 {Protection( ^! x. K$ y$ n- B4 ~- l
60-202 Primary Protector Requirements
! i/ G" F/ v% P& x3 x+ Z+ ^Inside Conductors
# ?, E5 k5 v( \2 e2 x60-308 Separation from Other Conductors
# P- D; t0 j+ @% T& o* fEquipment3 r6 H/ K0 R2 }2 J, G! C
60-404 Exposed Equipment and Terminations
& V4 i" F) X- N/ `$ QUnderground Circuits
2 f4 [! G6 p1 [- [% T60-600 Direct Buried Systems2 p+ P( Y- X5 X
3 B0 I) p" c% h! @$ \; Z6 [Section 62 Fixed Electric Space and Surface Heating Systems
- x8 l3 }) N6 Q2 z; |General
0 g& Z1 G! X6 ?* }62-102 Special Terminology1 K+ V) l% Z& O
62-108 Branch Circuits
5 \% n+ |$ V$ L62-110 Installation of Fixtures
- }& @- J% I+ H62-114 Overcurrent Protection and Grouping (Appendix B) (5)
# n+ b9 s( R7 y% k+ y! I3 Y0 w62-116 Demand Factors for Service Conductors and Feeders (2)
$ b/ @% h9 Y* t7 K62-118 Temperature Control Devices6 x! M/ k! p( G w* R/ w4 z/ ?
62-122 Installation of Series Heating Cable Sets (4)(7)
$ X: j8 W8 z7 ^: k3 i) |Electric Space Heating Systems/ s; V* f; K. k; Y( Q
62-202 Temperature Control* ^; Y2 `$ a; J0 ?
62-206 Proximity of Other Wiring (Appendix B)( p; D. x7 l2 R1 k6 F
62-214 Installation of Heating Panels and Heating Panel Sets8 r$ K6 }7 r8 r- u3 ]
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings( Y( H- Y% b9 E
62-226 Installation of Under-Floor Covering Heating Panel Sets9 @7 y) C, \0 ^" d4 K' X; V
Electric Surface Heating Systems. `! h- g' p2 z( Q# A
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface$ y, S5 g6 B' o7 M, \
. G- ^7 R, B! F! n% J4 HSection 68 Pools, Tubs, and Spas
|( g) ]4 l5 O# PGeneral
4 |& ]7 O) c% ~7 ]68-050 Special Terminology
3 {* _9 ~7 l; x% o68-056 Underground Wiring - Table 618 a/ f( w! v9 G p7 N( S( W
68-058 Bonding to Ground (Appendix B)
6 X0 H; `, T5 ~, h% k68-060 Junction and Deck Boxes (Appendix B)
8 |1 L8 J o0 M0 g5 G, B68-064 Receptacles
/ l; ~5 X! o9 d- c( V68-066 Luminaires and Lighting Equipment
+ }( h! a& N+ Q' ^68-068 Ground Fault Circuit Interrupters (Appendix B)
2 r+ m" F: z7 J8 m7 ^0 w; ^1 o# l) h7 v( W4 h9 F
Section 70 — Electrical requirements for factory-built relocatable structures and
1 c$ T+ ?; n6 P* b+ enon-relocatable structures
- i% ~% R9 X& J) z$ z70-130 Tests (see Appendix B)
' w- m( P9 r2 E4 R. H2 N. L; v6 W& Q) Q+ X, R J# p3 _; B, a9 g
Section 76 Temporary Wiring (Appendix G)
& Y* j% {) Z) X/ ^/ |( o76-004 Grounding2 g% y1 M2 ?8 t7 H: G, U4 d% P; b
76-008 Service Entrance Equipment
4 `& u3 `. ~# ]4 v; KN 76-006
3 b& A1 ]( h9 `3 _5 v4 z5 `76-014 Branch Circuits( M3 h+ A2 f* p% ^$ H
N 76-0123 ~6 O, ^9 `3 {- A$ D/ z
* f) M$ r4 @4 C& v
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
( Z+ n* Q! d* @1 @) x: [0 `4 i5 }Marinas and Yacht Clubs8 }. T- C9 x, B o9 T" c" b7 P
78-052 Receptacles& d! l4 w" q* { I) l0 S
78-056 Feeders and Services N5 ?, d& R& a, x, m7 F# c
Marine Wharves, Structures, and Fishing Harbours( Y4 u; c- Z' \, N% d
78-106 Grounding and Bonding
?" m7 {4 p: S) N* z1 Y- C7 WTables' ?& H) C; `8 e0 B- Q' k/ d2 L! E
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,657 ?- f: Y6 X1 S" R A. @' v
" ]5 g6 v. y5 i* @/ wDiagrams: 1, 2, 7+ s" E: [. Y" A& B6 h+ q
: Z* o+ V: {3 r- ~Appendix B/ Z" m& i- G* m0 u# n/ }
P352: Ground fault circuit interrupter- 6mA
* i& R& R' ^ Y& QP354: 2-126 FT1, FT4
2 J, D& s d2 q0 p nP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
3 \" }- H0 J f3 ^: L( N7 i, aP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
! j Z6 x( u) Q9 Z7 FP370: 12-1012, 1118, 1214 Example:
2 ^/ M/ f7 h$ k" ^/ g) y4 U/ XP371: 12-1108
0 b, y( x x/ A- G( u7 xP381: 18-108(1)(b), 18-158(1)(b)
; \6 ]0 ?* h& m; M3 EP386: 24-206, n( L5 @- }" R# w4 m$ v. s6 A7 U
P389: 26-256+ y4 [7 ]! p* l- u: |* h7 \ m g" ^
P391-P393: Section 28, Example to determine Motor Conductors and Protection# `$ h4 @9 q- P7 w% }) z# u: X# b4 D
( ~7 X3 t5 d1 r; fAppendix D! O; R o- h# @
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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