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Canadian Electrical Code Review Guide- Y7 _# }9 j# Z3 c! n
For the Exam of Electrician For Red Seal License
9 j5 B% l+ X7 }7 A5 E+ \: @; f- H
! p+ E# b- E: ]7 C% @, ~Lesson One3 b B& J' R$ I, k- _
Section 0 DEFINITIONS" b ]- q( I0 u. ^9 r1 a2 V8 n( F9 P
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
% M6 |% |3 _+ P7 U7 fAccessible as applied to wiring methods o! Q7 O" y% u S! X0 d
Alive or live
) {2 S8 p. r6 a: s ~) K3 y- k5 |3 DAluminum-sheathed cable
{, P( Z0 E8 ^- oAmpacity) Z* J# }, i, r0 {
Authorized person
+ ^8 ]+ v& j: Q3 ~Auxiliary gutter
3 B$ m- K5 W& ` M& Y7 @/ X1 TAWG" j+ J, }6 F \3 M
Bonding8 ]5 L* X* ~" q+ H+ a) k- v
Cable tray0 G$ o: z1 [& ?8 Q4 P0 r4 m
Cellular floor- b9 L) g3 s2 B1 x
Branch circuit2 M7 C; q4 O: @% `! a! N7 N9 c8 Q
Bus6 C; B5 {# Z8 O7 v0 x7 d+ }
Busway* Y8 J# ?. O ~4 s% Y2 f
Communication circuit
$ V% {" `7 b+ Y1 T; ZExtra-low-voltage power circuit; q" P( q' E7 O5 K4 u- Y( ?: \( x
Low-energy power circuit) P( m9 A/ \! \: m
Multi-wire branch circuit
' ?3 a* h6 _, _9 g) y* FRemote control circuit& J7 \" A2 E8 x, I
Signal circuit l/ v4 Y3 E$ P; ]' ^ y- V2 O
Circuit breaker
' U4 g" K0 R6 R6 eInstantaneous-trip circuit breaker* e2 _' r9 x2 B4 Y" q& }! i+ x
Conductor
$ D/ W. m; [8 D0 B& F* w% A; }Conduit6 m8 e7 {2 j0 M* t" m8 ?* @# E8 g
Flexible metal conduit
8 V5 ^ p4 }$ r: u) o Liquid-tight flexible conduit: a7 ~, {1 G$ A
Rigid conduit- L* N3 z" U v5 }( O
Rigid metal conduit
: G5 L* R2 d( q! Y Rigid nonmetallic conduit. a8 k; A3 G: \2 }# {
Rigid PVC conduit/ O, ^1 d' O* q4 \3 e: g
Connector: Y8 S5 R. h4 `! s! M" }8 j
Box connector
1 n+ f4 T. ~7 d8 C8 ~ Wire connector
, P( B" Y8 C: C1 q& E. n6 [Controller* w7 K9 C, e) d" I1 c4 P: w
Disconnecting means2 ^5 ?& `2 w( B8 Z/ S
Dust-tight% @ q: C# t( `7 S$ c v0 b
Dwelling unit
+ p# @( s. n( m$ n8 i: c0 d4 oElectrical contractor0 K4 f1 w6 e9 G K
Electrical metallic tubing' z2 O, `- j# \5 ]
Electrical nonmetallic tubing+ b, b0 \! W& d. `+ I+ ^1 R
Emergency lighting) N5 ^' u- m, r* t- Y
Explosion-proof
! p4 A `& |# {5 Z( KExtra-low-voltage power circuit2 I% u! L$ Z2 [ j0 F$ d, f2 F
Feeder( `& E" [+ P3 c1 j2 f4 |+ }
Flexible metal conduit4 [& I2 i& P$ j: Y) Y+ P2 k! o
Ground# G1 R2 W1 H0 H1 y; w
Ground fault circuit interrupter
6 J0 i2 G1 N/ Q/ Y) v. o9 v2 @Grounded9 B2 ~, L U f* r8 X! A4 U
Grounding
) d# H& b L, ^6 tGrounding conductor
. Q' }. i9 O L5 g: }- UGrounding electrode, @3 E+ N- i9 g; c* e
Guarded
" K$ {8 C' B5 |/ N7 rHoistway. k9 U3 I$ g4 O8 X
Identified1 s! b# r% d d& U1 K$ D3 n
Lampholder
6 y1 I% C2 ]! Y: o$ S2 n5 S$ [- }Low-voltage protection
& w7 h4 Q A: u& ZLow-voltage release! v1 w3 V: e1 J+ O% o7 Y
Neutral5 D" o2 @5 W7 q% j( o6 c0 C; i
Noncombustible construction
. K8 Q) i/ u% U1 g& T1 IOutlet
# d7 K$ G3 h* |" `Outline lighting
% e- B5 Q3 H4 `Over current device1 Z9 g5 Y8 D9 m. k1 U
Overload device
6 R5 R: l/ N) UPanel board+ u/ ^6 J$ ?4 J8 c1 j
Panelboard, enclosed
7 n! `3 x0 p+ N8 Z9 y8 HPermanently connected equipment, e! n* `+ q8 E# S
Permit
$ s. S+ T9 o+ x. _" OPlenum
* q& @% O- I; E( h- P$ S3 v" NPortable as applied to electrical equipment: s& N B1 f d: G, z
Portable ground fault circuit interrupter# T/ h7 l4 {% _, E/ ^7 d" Y
Power supply cord
* o2 g& _/ ~1 _# [, m( lRaceway$ z! B' p Y1 M6 y3 w5 r% v
Receptacle
2 ^3 d% m8 P1 Q7 H+ @ o' q7 D: G Duplex receptacle
% N) Y8 y+ T6 g; k# e Single receptacle0 O6 u- j9 c+ n2 z/ t) K
Split receptacle" x" C& K6 ]$ Y, W
Service, consumer‘s$ {# `( k6 q9 W3 y! k5 n
Service, supply
/ |# }- y: U) O# X$ YService box% H' R& V4 h3 n7 p( |3 e
Service room8 b4 R) v$ s) K- I
Single-dwelling
- ^+ n/ {2 |2 m; h4 rSlow-burning as applied to conductor insulation7 ?9 W+ m7 }; \8 Q* q- y" e
Splitter2 E4 ^4 ]9 X. ?: F
Starter
" q9 v R1 p1 U5 Q( O) SSwitch* G$ a( K* W' J! s. }7 O
General-use switch
1 g5 P8 [9 b$ Y0 Q Indicating switch
/ m, o# z1 } L$ H, g' D. @! Q: K Isolating switch8 W5 D: K' |( L! V; N
Motor-circuit switch h N8 c w5 G l5 e. }: e$ s# w
System
/ b. Y% T3 W) D+ _; E- L( h Communication system
/ H j( ], K, D+ P) R Community antenna distribution system(CATV)& [8 H3 R7 H* I3 }
Grounding system5 L6 ~& f. _2 e" ~( `
Underfloor raceway
8 q; c# @, i2 z) B+ G8 wVoltage:5 p ]7 E( }+ S) o4 ?* k" O* k
Extra-low voltage
! J: R$ H- D7 J9 } High voltage
2 O: h$ }- J; Q Low voltage
r, }2 M; o" T0 x! ]% rVoltage of a circuit
6 F2 l2 [: Y4 Q$ k- `* eVoltage-to-ground
2 K6 r8 @0 d" M. IWireway
7 B$ G% ?9 B. }. ?+ x7 y4 W8 T/ R3 S, D0 E' m8 m
Section 2 GENERAL RULES
8 u5 }4 c9 H7 z% W Y# A' d' M- RAdministrative+ ?# f9 c9 K h* ~: ]2 G; R7 [
2-018 Reconnection
/ o8 ~) ~8 N: Y; X I& A& K( X5 J2-030 Deviation or Postponement% h x" y2 q7 ?& ]; M3 }" n0 [
Technical General' t U1 b1 \. @: v9 Z
2-106 Circuit Voltage-to-Ground – Dwelling units8 f1 R l# ^5 T8 n! I: G# k, i
2-114 Soldering Fluxes
5 W* C9 z$ U- l8 D! O, k2-116 AWG Sizes of conductors$ e& l! e! G8 T+ O
2-124 Fire spread (see Appendices B and G)
; D# M( t. }& u- Q/ ^2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)# G Y ^" [$ k- i* e2 M: w/ W
Protection of Persons and Property( v t$ [. h6 u: M3 s* g$ J. ?
2-202 Guarding of Bare Live Parts
1 i, w+ V) b1 NMaintenance and Operation' M, X# ]2 g7 K m" d( v
2-304 Disconnection
$ f8 Y. K: y' G [8 A; ]2-306 Maintenance of Live Equipment
2 R! H& n: {' R) Q, F5 N' QN 2-306 Shock and flash protection (see Appendix B)& N0 @& t% ~+ G, C3 l7 P( S
2-308 Working Space About Electrical Equipment: Table-56: s0 k; V3 l- \( `, y) _; }
2-310 Entrance to, and Exit from, Working Space. a1 w! }" |2 g$ R K. Y" l
2-320 Drainage% ?3 H1 n1 n1 c0 _
2-322 Electrical Equipment near combustible Gas Meters and other Devices% g( Z1 R* M, i" |1 x( N+ L
Enclosures! F) Z' u0 O* Y7 N
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
4 K7 X6 Z- B# e! Q( X5 r5 Z0 N2-404 Marking of Motors: DP, WP, TE% W4 A- h0 B2 t
. Y& h) Z' }/ {2 V0 b# a
Section 4 Conductors
( c1 A7 ], u% S4-000 Scope" D: ~9 S* E6 J# \' h4 W/ q
4-002 Size of Conductors: 14#, 12# z8 b5 b5 r; E( h
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
: a, }: o" T4 n7 w4-006 Insulated Conductors: Table 19
5 W R. S& B# K9 D( N2 z+ l4-010 Uses of Flexible Cord: Table 11( R- u% l- o6 A+ l$ }
4-012 Sizes of Flexible Cord" e+ _! U7 L- @1 l" C
4-014 Ampacity of Flexible Cords: Table 12* z$ A6 e3 }7 }% f& m$ l
4-018 Equipment Wire# s6 u! b3 a& d
4-020 Insulation of Neutral Conductors+ \6 \' P4 |3 y$ ?$ ]" q: i
4-022 Size of Neutral conductor
; `0 O9 k& R X6 W2 x6 {4-024 Common Neutral Conductor( Y9 n+ B8 Q( {' [" Z
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
9 c2 N' k$ @( n2 i! O3 ^* T4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
& v2 Q0 g8 b/ ]5 \5 u# T6 Z4-032 Identification of Type MI Neutral Conductors
! X* D' j. ]- ~5 L# O4 A+ |" _4-034 Use of Identified Conductors {! Q& n: X& K+ r1 [+ x
4-036 Colour of Conductors: Phase A, B, C, …
; E8 l) [6 W8 j1 B4 Y( g/ C7 D
; s" M9 u) `3 D5 f4 uSection 6 Services and Service Equipment
* O9 }$ Y: Q% y6 B+ f yGeneral: G; u1 P6 a9 D( k( g5 T
6-102 Number of Supply Services Permitted
4 K+ Y5 l+ Q$ G0 _" ^3 ^7 ~6-104 Number of Consumer’s Services Permitted in or on a Building* V9 S0 t8 S) b" ~: v6 u% J
6-108 Supply Service from an Electric Railway System1 @3 N0 Q0 W0 l% N; r7 d" Q* N
6-110 Three-wire Consumer’s Services " i0 J+ N0 W. w- i5 M/ l L5 a) i
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors# P4 X4 L7 z% y+ R: f
6-114 Methods of terminating conductors at consumer’s service
( a* w3 Y# p8 B. p6-116 Consumer’s Service Head Location
2 t& h3 j, D' R; ~) |, mControl and Protective Equipment
6 g& y1 n1 ~8 Y1 D' y z" c2 H( R6-200 Service Equipment
4 r; i1 F6 V/ H7 ~3 P# B U6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
- t: K/ R% g$ _1 x" ^6-208 Consumer’s Service Conductors Location) M/ f% m6 @$ k) A$ I0 c# z
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches% q, F( p! W+ j& K; G" X2 u
6-212 Wiring Space in Enclosures
2 R- t/ A& I7 V/ a1 G6-214 Marking of Service Boxes- [( u2 @6 l; J- b* f; V% R
Wiring Methods
$ k# Y& [: u' G; C6-300 Underground Consumer’s Services
+ [$ t+ M2 }# } c8 H5 {6-302 Overhead Consumer’s Service Conductors3 j s% a0 l1 d
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable5 @) _7 Y5 L) T+ Q% M- y' H9 Z; y
6-306 Consumer’s Service Raceways+ ]4 D9 Y( q$ I! k; {! R$ ~
6-308 Use of Bare Neutral in Consumer’s Service6 M) n* M1 g3 H4 E5 n
6-310 Use of Joints in Consumer’s Service Neutral Conductors
% Z3 G2 o+ Z' h1 O9 p9 k6 A6-312 Condensation in Consumer’s Service Raceway( D% s9 [$ N: C+ i1 }, M) |$ I4 P; h; ~
Metering Equipment
* F% D, S) A- a, i; Y& u6-400 Metering Equipment$ E( C$ n' A% V" ?
6-402 Method of Installing Meter Loops
9 `9 K( U5 d: n# b7 C6-404 Enclosures for Instrument Transformers, |3 C' @+ S0 \; b) n
6-408 Location of Meters: N9 U, r3 e5 J+ f* i3 W# m9 \
; h/ w9 X# b2 O* c3 x! b
Section 8 Circuit Loading and Demand Factors1 y* Q1 Z; a# P% u9 u
General
3 L- P3 ^$ r: X2 u) u8-100 Current Calculations% V) T9 q- R9 K! I+ s* l
8-102 Voltage Drop ( see Appendix D): y) X8 B, @1 S( Y; Q' h
8-104 Maximum Circuit Loading
. u9 x8 L. K( n; O$ @2 q8-108 Number of Branch Circuit Positions6 p X" ^/ g1 I8 S; C! C
8-110 Determination of Areas
8 d g' @) n# b! QServices and Feeders
4 E n7 f1 I" d8-200 Single Dwellings (see Appendix B)
2 B8 }2 U. b( n b$ G8-202 Apartment and Similar Buildings
% j9 f/ ~1 T( g* F e: X8-204 Schools1 p9 m. V- I; u" l' f9 X9 x* O
8-206 Hospitals
7 [/ }; w) [7 `8 d. \6 K4 E8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy; J6 b: B( B+ X x# a' d
8-210 Other Types of Occupancy (Table 14)) k6 q( `, P5 ]7 g, k* E6 e# O) a
8-212 Special Lighting Circuits* P" @0 G! j# t/ Y
Branch Circuits
# i' T" G0 J. D/ M$ U! L4 V8-300 Branch Circuits Supplying Electric Ranges
3 e* D' R' z7 E* @8-302 Connected Loads
! c) c* l7 U% i- U1 t7 D7 ]
( f! y% E# r6 G1 vSection 10 Grounding and Bonding
( ?4 L( O) P pScope and Object5 c; `0 m' y% ?- s6 H
10-002 Object) ?; [' t0 c7 u
System and Circuit Grounding
# l; B2 t* D" q; B$ P6 b* t10-102 Two-Wire Direct-Current Systems
8 P# O/ X' H: P3 x; A8 _10-104 Three-Wire Direct-Current Systems
' {8 G( v* P; q9 r# T- U1 ~- h10-106 Alternating-Current Systems `( q* t% E3 f6 ^" b: t" `
10-110 Electric Crane Circuits/ |+ g$ q1 s) Y/ ^6 F. @+ ?
10-114 Circuits of Less Than 50 V
4 e: s- K/ ]9 Y7 v! o5 @10-116 Instrument Transformer Circuits
3 |' D* t% {: j+ bGrounding Connections for Systems and Circuits
" ^, R! I" a( q! J! @10-200 Current Over Grounding and Bonding Conductors8 n# W) R; ^0 d) w& d
10-204 Grounding Connections for Alternating-Current Systems9 J3 V! P R" y* z
10-206 Grounding Connections for Isolated Systems
+ ~4 Z3 K) D o10-210 Conductor to be Grounded4 M5 }0 x2 h8 w z, M- n' a
Conductor Enclosure Bonding
" M2 J- ]9 o8 Z10-302 Other Conductor Enclosures& l. y) [! {+ `. F# N) ~
N 10-304
! U6 w: _) U+ x: yEquipment Bonding
% C% I, P8 q" f10-400 Fixed Equipment, General. U- k, b( n" H E9 [
10-402 Fixed Equipment, Specific (3), (4)6 r+ K, Z6 D4 K
10-404 In Nonmetallic Wiring Systems
1 T8 c: O/ M1 @: {5 y; o" u: u10-406 Non-electrical Equipment
4 \, e) v! G/ X C0 P10-408 Portable Equipment (4)(b)
! j) j0 c( }1 J: w10-410 Instrument Transformer Cases# C5 S' g! ~9 ]5 _" N: X3 l. R
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
9 W0 ^* O" x3 D5 x" I0 E7 Q) w: B10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
, d, V" ~% @7 |* V5 QMethods of Grounding$ s `( U5 V4 \
10-500 Effective grounding (see Appendix B)
' l* {1 d! l. Z$ @5 f10-502 Common grounding conductors5 i$ _# |2 R# U7 i
10-504 Common grounding electrodes
, o/ L2 r* w8 F& r9 f( Y3 }. J! bBonding Methods
: O7 ~0 j# ^; y& d% R; U10-600 Clean Surfaces
- A) p4 p7 g: a% {3 i! ]10-604 Bonding at Service Equipment0 l* B5 [" h5 O \
10-606 Means of Assuring Continuity at Service Equipment. W* G2 j; b& ?: G) b/ c' K
10-610 Bonding at Other Than Service Equipment* g2 C6 g# P3 L% h0 W, U
10-612 Loosely Jointed Metal Raceways
" a; V E* X- P. G; p10-614 Bonding Jumpers Table 41
! b# I9 ~5 U2 m# }1 ^2 \ }Grounding Electrodes
G6 Z) c" F2 d; I6 L7 r( l10-700 Grounding Electrodes
+ M1 g0 ?- F! s- T10-702 Artificial Grounding Electrodes' F3 F. h9 v$ }- @- t- V
N 10-700 & 10-702
C1 x9 T% Y1 M, {' u- `10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
3 ]9 p4 @5 B, P' J+ g }3 ~N 10-702
& g% {+ c$ E1 y10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
4 @5 M5 K$ p9 ^% ZN 10-702
3 R) p, Q& p; E9 a6 }5 J10-710 Use of Lightning Rods (Appendices B and G)
4 q: T# b% ~9 J$ k( @4 S" J" ZN 10-706
! f1 D* R. M' \# q7 r' }Grounding and Bonding Conductors
+ @4 \1 N& H3 C10-800 Continuity of Grounding and Bonding Conductors
0 `$ j, R; H/ k8 o10-802 Material for System Grounding Conductors
' C7 |( o* _4 b' q: H0 q10-804 Material for Bonding Conductors5 M n1 e8 q3 o, Q7 C
10-806 Installation of System Grounding Conductors
! D1 }) A8 ~9 [2 d7 o, ]" B; w* N10-808 Installation of Equipment Bonding Conductors, y4 O, y/ G- N' H9 B8 C! f
10-810 Grounding Conductor Size for DC Circuits( I* _; P+ Y. S" N( R, i
10-812 Grounding Conductor Size for AC Systems (see Appendix B): E# o2 r) q9 l$ x
10-814 Bonding Conductor Size (Appendix B): x& d0 i6 F, u, h5 d
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment/ y G' E. }/ o) _
10-818 Bonding Conductor for Outline Lighting8 I& d. Z: ~0 P7 `* s' ~! g
10-820 Bonding Conductor Size for Instrument Transformers
6 [6 u7 @$ ~( V D: G+ MGrounding and Bonding Conductor Connections
, F" F$ h1 T$ r( L+ T10-902 Grounding Conduct Connection to Water Pipe Electrodes4 G, ^+ x6 x2 H
10-906 Bonding conductor connection to circuits and equipment3 Y5 M% P$ T1 _& U
10-908 Grounding Conductor Connection to Electrodes
: r8 N- Y; V9 H. |% J1 o2 m+ g' w( bLightning Arresters
- B4 H( _6 V' X" d, S5 E$ O- @10-1000 Lightning Arresters on Secondary Services – 750V or Less6 _! r8 ~" [- c/ \5 x
4 r" S/ Q) u* I0 U0 i
Section 12 – Wiring Methods4 V8 u" K. j, X/ g3 Y* X7 m
Scope
. I# P$ [: M( x1 I0 t5 e: F12-000 Scope (Appendix B)
3 o4 G" D) w' oGeneral Requirement
0 K& [" ?8 c0 M( y) C/ N12-010 Wiring in Ducts and Plenum Chambers
9 A. r% X2 [: ]; v0 }) {; ] _$ [12-012 Underground Installations (Appendix B)
& i7 U4 f5 B7 P; G12-016 Lightning Rod Conductors
+ o& J) \% T6 T. a/ c% N' tConductors - General
* [# d, S N8 b9 S12-100 Types of Conductors (Appendix B) Table 19- P+ q- B& a! I6 b L8 r3 m
12-102 Thermoplastic-Insulated Conductors. \& _2 _5 X/ o
12-104 Flame Tested Coverings+ _/ v& s4 Q5 b
12-106 Multi- and Single- Conductor Cables1 c: r: I. [2 I: B3 ]2 F* ~
12-108 Conductors in Parallel (Appendix B)
7 O. B6 X* H# I1 k9 u! v$ H9 t) p* ]12-112 Conductor Joints and Splices
* Z9 O5 [1 x' v% X* @9 _7 F12-114 Ends of insulated conductors
' C' z* W, g4 ^( `$ w! b+ T12-116 Termination of Conductors (Appendix B)3 s; b, w, n# _. J: C K' ]& Z
12-118 Termination and Splicing of Aluminum Conductors4 W. A: E6 u0 o0 ~2 P- r- s& T! v
12-120 Supporting of Conductors - Table 21
6 {' |3 |1 |1 ^Open Wiring
^7 r/ v7 ?: A' f& q B2 [8 J12-204 Spacing of Conductors% v. w) c+ Y4 E5 y, @7 d
12-206 Conductor Supports
, e6 i1 d. o4 f% c7 d: u, Z12-208 Conductors on Flat Surfaces
2 a1 W f! r! @% F" j) {1 h12-212 Protection from Mechanical Injury; w+ u5 I* `1 z$ n
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
& b% u" [1 M- }) m& i7 `7 i* k7 M12-308 Minimum Size of Overhead Conductors
+ x+ j8 [' W3 O( U& I' N% w12-318 Use of Neutral Supported Cables
5 h3 Z$ u* Z7 m# A$ JNonmetallic Sheathed Cable. |8 w1 c0 \$ n, y/ T
12-502 Maximum Voltage
7 ]+ w8 i* ^5 F2 T5 }4 r6 g0 V, X12-510 Running of cable between Boxes and Fittings (Appendix G)
9 X" K2 m' B- |+ i3 \5 C( A9 Y12-514 Protection on joists and rafters
. n# A# U4 D% {; U5 _+ s8 z12-516 Protection for Cable in Concealed Installations (Appendix G)
$ Z5 X+ n0 ?1 `" G12-522 Where Outlet Boxes Are Not Required
& x2 o" j) ] p! n3 \# H* D' UArmoured Cable! z! @: e5 W$ h L2 N! T; Z. i- `
12-602 Use (Appendix B)0 x5 V- A1 G' f6 z, }. c H
12-604 Protection for Armoured Cables in Lanes: B$ r& a" {* K! D6 k8 {1 w
12-606 Use of Thermoplastic Covered Armoured Cable. {( R! O" {# g7 X- d
12-608 Continuity of Armoured Cable
$ B' C1 p9 `0 v5 T b12-610 Terminating Armoured Cable" _9 Z! { A/ I0 s$ g$ D
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems4 \8 d1 E8 }8 i3 Z; s
12-614 Radii of Bends in Armoured Cables
4 C, @2 F% ]& E2 [8 Z8 ~2 `12-616 Concealed Armoured Cable Installation
. d4 q: I$ E& L3 l8 M2 k12-618 Running of Cable between Boxes, Etc
2 f: w6 X* N! @1 @* ^! |2 iMineral-Insulated and Aluminum-Sheathed Cable
. x& Q3 u9 n2 V! Y e9 _- ^8 Y12-702 Use* p+ Q5 z9 z. P; d
12-704 Use When Embedded, c q; a2 L2 Z9 j+ M/ f8 l, p2 i
12-706 Method of Supporting8 o/ @7 P/ K. o6 _; |0 G( r
12-708 Direct Earth Burial! J# V5 e+ w- M: c3 b. P8 E
12-710 Mechanical Protection. _, B6 g# X. e2 D7 w$ x% O
12-712 Radii of Bends
( t/ I; @# I9 E: } Y12-714 Termination of Mineral-Insulated Cable (Appendix B)
* ?9 s6 d- a1 t5 ~! C$ K- f( _12-716 Connection to Other Forms of Wiring
7 s+ x( ? K& n# @Flat Conductor Cable Type FCC
3 G5 ?( B {' \0 O2 A3 ?+ D12-804 Use Permitted
# f; T5 R% h+ f8 a) l9 U5 k12-806 Use Prohibited8 ]" k' w9 ?0 v
12-818 Anchoring
) A5 A! K1 `3 ]* L' D9 t! R1 O12-820 Crossings1 X3 O) K6 h& _0 {
Raceways - General! h& l! u& N* Q$ W1 y W
12-904 Conductors in Raceways: V6 \5 E/ q; K2 ~( U o
12-906 Protection of Conductors at Ends of Raceways7 w+ X, H' C3 O4 T
12-908 Inserting Conductors in Raceways
( D. b' i$ l3 Q) r! Q$ Z8 N. a12-910 Joints or Splices Within Raceways% J) z) P9 o. M( c1 }8 V! Z; I
12-912 Stranding of Conductors
. m3 C+ {' P: y, i! z. n9 ^/ W4 n12-914 Electrical Continuity of Raceways
+ Z7 S1 u7 @* a9 M$ a }12-922 Radii of Bends in Raceways+ j8 ?$ p* M! x' T1 |; O
N 12-922 Radii of Bends in Raceways Table 7- ^" X: T: h d6 ?1 G: B
12-932 Protection for Raceways in Lanes: e( b' z' s% {9 l
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
. n$ q5 i1 z- e# R+ }9 _' q12-938 Capping of Unused Raceways
; W6 Z" O. E5 T: h( d4 U12-940 Maximum Number of Bends in Raceways
) Z" {+ f) } [. N7 m0 U bRigid and Flexible Metal Conduit
' j" M: R; U# f5 b4 K4 ?/ |12-1002 Use
% x V5 S, g( v4 p12-1004 Minimum Size of Conduits
9 K- O# C# V* j12-1006 Conduit Threads (Appendix B)
2 e/ a) C. M( h12-1008 Thread Engagement
: n( K4 c) f: X7 T! D, Y6 f! ^12-1010 Maximum Spacing of Conduit Supports* o+ [& N. N4 K! w# B e/ l
12-1012 Expansion and Contraction of Conduits (Appendix B)/ ~1 ]7 X8 }& e8 f5 f4 z+ z' ]9 K( E
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 j7 z& _ e: ^! E7 c7 a. ]
Rigid PVC Conduit and Rigid HFT Conduit
7 M9 U3 j; J- N5 _12-1100 Use
; ?+ v- ^4 A2 A! Q1 M: c12-1102 Restrictions on Use& a1 N& c2 p% G$ s4 h
12-1104 Temperature Limitations (Appendix B)- K4 Q6 R: b8 n3 G# [
12-1108 Field Bends (Appendix B), (2)
! d m, b8 H+ v12-1110 Support of Luminaires, n" V* m T- y% o a* O
12-1112 Fittings5 y1 I* Z. p0 g, x
12-1114 Maximum Spacing of Conduit Supports
. U6 c/ s* S' ~* O! }3 T. ~12-1116 Support of Equipment! Y, ~3 f9 A5 f: s, { X/ O: W
12-1118 Expansion Joints (Appendix B example)
+ ?, w4 J. f8 N% m- @) @* BRigid RTRC Conduit. K9 K/ z5 L& K/ I6 B
12-1210 Temperature Limitations$ U0 v+ M) h6 u, M3 y" F
12-1214 Expansion Joints (Appendix B)
9 f# r$ ?/ y: ~( PLiquid-Tight Flexible Conduit7 [; X" L' ~: c
12-1302 Use of Liquid-Tight Flexible Conduit! l% [9 M9 L3 ^7 I% a0 V
12-1304 Maximum Number of Conductors5 }3 e6 A0 T5 J3 f: R
12-1306 Provisions for Bonding' `+ z4 R0 C6 a' a- d& R
Electrical Metallic Tubing
! S* s( v8 b+ w1 c% b( f9 ]12-1402 Use/ z X, z3 Z: N* b5 L
12-1404 Supports
" c- i) y& \& H! o4 S8 m12-1406 Minimum Tubing Size4 l3 ^0 _$ |( U, o0 B4 o; m9 o9 o
12-1408 Maximum Number of Conductors
8 g9 s8 m- S) y0 ]) H: |0 F12-1410 Connections and Couplings
; w j! b% f5 n. k2 Q& ?" o12-1412 Radii of Bends in Tubing9 l' v. i" O) p8 x
N Table 7
$ ~7 n4 v7 v& N! sElectrical Nonmetallic Tubing
2 d% }* {+ k7 y2 j2 C0 g2 o9 e% P12-1516 Provision for Bonding Continuity! [8 e" V- M& A0 P6 F" O
N 12-1514
2 Y' } z6 G8 h$ c @" }Surface Raceways' J8 ^) `8 p% H( B# @
12-1602 Use of Surface Raceway (Appendix B)
" C3 X+ s$ c' x1 v12-1604 Temperature Limitations
; |& L+ J7 n0 c" H( j2 i12-1606 Conductors in Surface Raceways (Appendix B)9 Y7 W1 F, l& U3 H
12-1608 Maximum Voltage! @5 l, b2 \7 H' ?
12-1610 Joints and splices % e* f N7 c' z* u7 L
Underfloor Raceways
; V* c! [3 Q* @12-1712 Discontinued Outlets in Underfloor Raceways
, U; e/ z& |2 d( s) i1 C& bCellular Floors
7 t) y, ]" M0 Y4 V0 f( `6 V12-1804 Maximum Conductor Size in Cellular Floor
; X& e- r. R" S9 I& b( R/ a12-1820 Cellular floor discontinued outlets* {1 X" ^& X; m/ I6 C* O
Auxiliary Gutters
( B& b: p/ V4 f+ j12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
" C1 }2 ]% n; u12-1902 Auxiliary Gutter Supports
8 a' N: j, b) Z0 {- B; |12-1904 Auxiliary Gutter Cross-Sectional Area8 r( o7 c* Y6 H" |8 l
Busways and Splitters
4 ]7 s, d& s4 U12-2004 AC Circuits in Busways and Splitters
! H! S; K9 }' g12-2006 Busway and Splitter Supports
- d7 X# P# L. E5 w1 L7 @1 T7 m0 U12-2008 Method of Installation of Busways5 i3 H) j, P5 i4 d( G
12-2012 Reduction in Size of Busways6 o9 p; [" d e" I7 c- V
12-2014 Length of Busways Used as Branch Circuits
1 O- _5 d. ?! g* j12-2018 Taps in Splitters8 G' }( r+ {7 Z: G
Wireways
% o( N. p) y* P% f( f9 d0 W12-2104 Conductors in Wireways
! C# u+ A8 f: m$ |12-2106 Taps and Splices in Wireways
; ?, T; m# H/ G* N4 @7 Q Cable Trays
. g( f$ v0 {7 ?/ Q12-2200 Method of Installation (Appendix B)
$ W7 H, k5 M# ^& G6 p. k12-2204 Joints and Splices Within Cable Trays; K( ^7 Y: h2 u# n
12-2208 Provisions for Bonding1 H2 O. m H+ G+ b- z$ u4 w* t
12-2210 Ampacities of Conductors in Cable Trays$ f8 y; [& P0 W! W; ?' _; h8 R
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
' y1 R$ D' ?* Q/ E7 T12-3000 Maximum Number of Outlets Per Circuit$ J2 s/ e2 Z4 w! N
N 8-3045 R* _/ x7 u7 ]" z2 G! p2 `
12-3002 Outlet Boxes (Appendix B)- ^7 {; b% W1 c2 Z0 a
N 12-3000+ o+ l+ V& |/ \7 R
12-3004 Outlet Box Covers
! g" ]+ h8 u$ j& \" W; oN 12-3002) G8 c2 d: N: _$ i) x( q
12-3010 Boxes in Concrete Construction
: g7 _+ S6 ?1 X. O5 fN 12-3008
P. N) i4 v9 z, O9 }% Z% m8 Z12-3012 Outlet Box Supports
3 r) W3 k7 {8 T/ B I `N 12-3010
2 x5 U/ I/ m5 i2 e! K. T4 G12-3016 Accessibility of Junction Boxes* _$ _- j. v7 E2 ~2 \
N 12-3014$ Q! g. V+ O% a
12-3018 Flush Boxes, cabinets, and Fittings
5 {7 L, D6 L0 w# Z$ X* p" E' eN 12-3016
3 q" F+ L9 n- K+ b i) n12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
0 t0 e& t" X% P! UN 12-30223 _8 p. j/ r% X$ y E
12-3036 Maximum Number of conductors in a Box - Table 236 k8 J) G; a' T8 X. ?# A- z
N 12-30347 Z, k& n( n7 O7 Q7 A9 n
12-3038 Pull Box or Junction box Sizes
V+ [7 V8 }- A g" t$ l0 LN 12-3036
4 e2 ]2 u F) w8 B4 M! O
" n3 A0 [1 |6 J% Q6 jSection 14 Protection and Control
2 y/ U4 }. m1 S, g4 D0 d9 S9 jGeneral Requirement
/ Q5 z/ n' e( [1 U# z( Z; L0 O14-010 Protective and Control Devices Required
! Z2 T0 P" Z& v- L14-016 Connection of Devices
[0 B# j* w# C; [' H& G, g4 u Protective Devices – General
; d4 I: n" J+ w+ z# {& [ 14-100 Overcurrent Devices Required, r5 h* z; h4 d8 o* c
14-102 Ground Fault Protection (Appendix B)
* X. z4 g/ }$ S7 E) v9 g! F3 z14-104 Rating of Overcurrent Devices (Appendix B) Table 132 S, u1 T5 S6 ^% }* ^
14-112 Overcurrent Devices in Parallel5 e! y# h* J2 c) @$ B+ L5 x: Z3 O. U
Fuses
/ |5 w% n/ K1 W( P14-200 Time-Delay and Low-Melting Point Fuses
+ o# s& B" a! Z, }8 \14-202 Use of Plug Fuses- g: D/ J# n8 s/ V2 t6 R. M
14-208 Rating of Fuses V7 \* f& w6 k
14-212 Use of Fuses (Appendix B)
4 d; s, S' j% f, _5 x ECircuit Breakers
. P& [+ K8 B1 k14-300 Circuit Breakers, General
. [& S' {( R3 v14-306 Tripping Elements for Circuit Breakers
, D0 {) r& e* P2 n, e O14-308 Battery Control Power for Circuit Breakers
3 V @! Z1 L* V: | FControl Devices - General- I# N: d% `* Z" B3 t8 L9 {! I1 Z
14-402 Disconnecting Means Required for Fused Circuits2 [4 f: e# Z- W3 F5 S- z7 D
Control Devices - Switches
u, k/ X" ?2 D- F14-502 Mounting of knife Switches$ b3 @ e1 y) W4 T( n
14-504 Maximum Rating of Switches
$ y# B: o/ P% P4 f7 v14-508 Rating of General-Use AC/DC Switches (Appendix B)
" _, u7 j0 w6 m2 O5 F14-512 Manually Operated General-Use 347V AC Switches (Appendix B). n- W0 e7 ?& O: ^' S
Solid State Devices
. S1 T" i5 X* ~2 ~14-700 Restriction of Use
6 j7 s0 D) J9 N8 m Q/ _6 P14-702 Disconnecting Means Required
; \1 O2 u! ?- O8 L# N3 W- L9 p, p7 K8 H: ~# d( r2 T! q$ m
Section 16 Class 1 and Class 2 Circuits9 L1 a! A' h) N) ]
General! D& y! G! i9 t
16-004 Class 1 Extra-Low-Voltage Power Circuits
& O" [7 r, \ x+ v, M7 t- C: M2 x16-006 Class 2 Low-Energy Power Circuits$ B* ^3 k {% v
16-012 Circuits in Communication Cables5 ?' r+ i; g$ I% x1 h1 j
Class 1 Circuits% N# w6 `& b4 b1 W/ [3 Q
16-100 Limitation of Class 1 Circuits
/ W$ V. V# L3 F/ }/ z# @16-104 Overcurrent Protection of Class 1 Circuits9 _. j) G4 b( x: |& M
16-106 Location of Overcurrent Devices in Class 1 Circuits4 d: G; v/ t* K
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers9 }: U4 ^0 ?, V4 W3 p: i2 i+ e
16-110 Conductor Material and Sizes
' I+ Y$ }( O+ `' `16-112 Insulated Conductors for Class 1 Wiring
" L! D% H3 V% S( bClass 2 Circuits
* `) }. m/ A$ \' l: _16-200 Limitations of Class 2 Circuits (Appendix B)
; |/ S" h- _8 v q2 j2 H16-204 Marking
5 K# A2 p# q8 r$ O c j: b# ^16-206 Overcurrent Protection for Class 2 Circuits
9 K, {$ i1 R( L0 J* Y16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
; c0 _' C6 Y/ `6 [% `* y9 x2 P2 pELC: extra-low-voltage cable
: n$ Y5 S: d5 |& K" ?16-212 Separation of Class 2 Circuit Conductors from Other Circuits j( p5 M) U8 D R0 @
' {$ j. W6 O+ C; Y
Section 18 Hazardous Locations
; M. B7 C- v( vScope and Introduction
$ q. |% P5 N( L, Q+ w; l18-004 Classification$ J8 X2 Q5 j3 c& w
18-006 Division of Class I Locations (Appendices B and J)
8 P! {2 {4 M* A; ~18-008 Division of Class II Locations (Appendix B)9 R' i' ~) s3 o( @) I# M0 b4 @! v
18-010 Division of Class III Locations (Appendix B)
6 f7 f. J) @% g) ]& P7 mGeneral
" ]! I0 X/ q% e& v+ u4 |* g18-062 Metal-Covered Cable (Appendix B)* t/ N0 R/ Z1 p8 P" | l8 n
Installations in Class 1, Zone 1 Location! |( J3 C1 l7 c% P) Z
18-108 Sealing, Class I, Zone I (Appendix B). a8 Y% U% ^$ h: X8 W
$ A3 d+ b# O- d' P+ c0 m& C$ iSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
; j* F- H' ^8 jGasoline Dispensing and Service Stations
6 O2 h9 h0 m2 @, }* O$ W20-002 General) T: q3 D" J" m4 q! n: g7 `4 \$ L, A
20-004 Hazardous Area (Appendix B)
# y4 @. S s; l9 ~Propane Dispensing, Container Filling, and Storage
- y. C: ?5 ]6 ~. j1 L20-034 Hazardous Areas - Table 63
* H$ K5 A" b4 w: P# _: u# UCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
$ Q, f- U2 p) f7 n20-062 Hazardous Areas
5 D0 g, I2 v1 U/ K( q2 n) e, iCommercial Garages – Repairs and Storage( l2 M! Q! Q& i4 X. `) v: V
20-100 Scope) y! M3 @# r- {. @! n. Y# C
20-102 Hazardous Areas (1) 7 `, p' z4 L r/ p9 }
, V; _3 }& Q/ Q$ j; RSection 24 Patient Care Areas
7 [8 p% S4 J( d24-000 Scope (Appendix B)
. Q% g# J$ `1 u24-002 Special Terminology (Appendix B)4 M) l m% M! b9 U+ S/ `
Patient care area
- T2 m k. f9 m DPatient Care Areas
3 }3 E- @1 X4 }) U+ C. {2 q: [- H24-106 Receptacles in Basic Care Areas (Appendix B)
" O6 U/ x* Y$ Z, R5 B" _Isolated Systems
2 G! L) J: ^# b) Y: R0 W24-204 Single-Phase Isolated Circuits (Appendix B)* ~ N: e5 }+ g' D
24-206
7 S* |, a4 h! Y% r; @. Z; o' X9 d6 t: j% R& z
Section 26 Installation of Electrical Equipment
. h- n- d/ J7 G* M0 ?: Z3 s6 mGeneral b* J9 N% c% r6 R, M0 P
26-004 Equipment Over Combustible Surfaces (Appendix B)
' ~6 M# a7 @% B26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
3 r! Q- E: p! Y# `; I Isolating Switches
" T E: R5 D# q" E2 U& a; n26-100 Location of Isolating Switches
' n7 G7 `9 q! R: v5 O: z3 [. lCapacitors$ [, _8 L2 o1 D6 B' h; e3 m
26-204 Guarding of Capacitors+ T- B( W6 Q# B4 F/ C s8 I
26-206 Grounding of Capacitors" f9 P1 s* ^: J
26-208 Conductor Size for Capacitors( P+ @" r! a) T
26-210 Overcurrent Protection (Appendix B)
' B+ J z8 Y- J. [7 M7 `26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
" x0 ~5 c: A2 Q# t- z+ ~, a26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, L* Q7 }! q. v1 O: u& O
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits; P% j, V/ q% y6 p
26-218 Special Provisions for Motor Circuit Capacitors' A7 y3 c' s8 L
26-222 Drainage of Stored Charge of Capacitors
$ y+ k9 ~2 m5 UTransformers% c* I1 H# k8 l6 g& \, ?
26-240 Transformers, General
v1 J3 U: A9 F26-242 Outdoor Transformer Installations
$ h4 i8 u- g- R+ Z26-244 Transformers, Mounted on Roofs (Appendix B)) b3 b) K4 m2 D4 p6 o
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)/ m I0 |# B6 w+ c
26-248 Dry-Core, Open-Ventilated Type Transformers
0 m: }+ _* x O6 s6 Q/ {# ~/ G4 p26-250 Disconnecting Means for Transformers
5 [8 `% | H8 m; H8 X# z( |26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V# c/ }- i3 ~* f1 Q `) o" g$ ^
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
3 N+ P7 b9 J, U5 q1 l* ?& f1 s26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
0 T7 k& r; v8 D0 {, ^7 x26-258 Conductor Size for Transformers
7 k. ]$ D8 ?) f26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)3 @0 K7 E/ m: A+ i [ p
26-262 Marking of Transformers' `4 K6 t( J1 }, a3 M A
26-264 Auto-Transformers4 \1 r; k2 q+ y
Fences: H9 b! D3 Z) R- a
26-302 Clearance of Equipment - Table 33+ L$ C" ^, K Y
Panelboards+ V! T2 V' t' U2 Z' P3 e; n
26-400 Panelboards in Dwelling Units (Appendix B)
5 K; {# p* P$ c7 z2 ~% S* R6 K2 x8 h26-402 Location of Panelboards (Appendix G)
0 t3 N6 R" ~4 [, yLightning Arresters/ V+ O u8 b/ A: w) Q7 y* k
26-508 Connection of Lightning Arresters
E( p+ t& ]# c# j0 \" v# lStorage Batteries1 j- H- L( ~1 j2 A
26-542 Special Terminology6 g5 T( h" _' `& S" q6 \$ D
26-550 Battery Installation% a" ~: H8 l! g
26-552 Wiring to Batteries
- M! J; k# K# P/ k+ \0 KArc Lamps
& s+ W% v) H6 \5 Z s; q26-600 Location of Arc Lamps
; G7 P3 E. c& K$ ~3 M26-602 Conductors to Arc Lamps+ x# P. a5 }8 o- G5 |- |* ] |; X3 b
26-608 Globes and Spark Arresters
+ s q8 Y; T7 r0 qReceptacles9 [3 Z" L7 t- M2 G5 O
26-700 General (Appendix B)
* o' C! ^8 H# e( U/ O: m9 y26-702 Receptacles Exposed to the Weather
3 s- s/ t+ Q5 ]. C% c4 h* L: yReceptacles in Residential Occupancies
( j3 \: W8 Z& j! e$ {: \8 l0 `; a o* C26-710 General (Appendices B and G)
2 U6 v9 c8 h, ^2 X* f9 }& K26-712 Receptacles in Dwelling Units (Appendices B and G)3 J2 v* R' W1 @* x& Y
26-714 Receptacles in Single Dwellings (Appendices B and G) J' w6 L1 X5 O8 I+ t# e0 \
Branch Circuits in Residential Occupancies
6 ]1 |3 `. ?4 K) H/ l J! ~26-720 General* J# P$ p* H* u$ f& ]4 `
26-722 Branch Circuits in Dwelling Units
( T, Z/ I8 C; F26-724 Branch Circuits in Single Dwellings
# h/ N: D( w5 D1 q( g26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
# P" J% V# z/ M/ ^, vN 26-720 (F)- i# X/ b4 I% o# i& W
Electric Heating and Cooking Appliances9 e* s9 D' n5 j- y v
26-744 Supply connections for Appliances
( V' _6 D% {) i A) x* |26-750 Installation of Storage-Tank Water Heaters2 K$ R5 ?; @7 a' d0 V
26-752 Infrared Drying Lamps
7 x4 `/ f2 I7 f" a6 f$ u3 ~ x- \& d9 F- Y8 r
Section 28 Motors and Generators3 N: o' s8 V( G- K {6 _+ E u7 a7 ~
General" M% j) B8 B6 ^6 `7 K# x8 @6 z
28-010 Special Terminology
& o0 V1 q( K2 M- \, [/ EHermetic refrigerant motor compressor
4 Q& W$ p! Q$ O0 n' L# cLocked rotor current rating. L' W, ]& [& h8 ?" S: @8 I
Service Factor
# ]4 ]. s! Q* ?6 T ]( `Table 44; Table 45; Table-D2* p$ _; p$ m8 a. o! k4 |
Wiring Methods and Conductors: X% ~% Y: }/ k9 |& s
28-102 Portable Motors' l4 R- m0 F$ H& [9 ?) i
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity5 e" D) J# ]6 p
28-106 Conductors, Individual Motors
( {0 \3 y% ]: E& f2 d; I$ J28-108 Conductors, Two or More Motors J: `' ~3 j: @
28-110 Feeder Conductors
; _! f9 x9 W1 y' P6 A( O' V28-112 Secondary Conductors
6 Q9 r4 n0 Q+ u; ~Overcurrent Protection' g0 P7 G1 z- T! T
28-200 Branch Circuit Overcurrent Protection) l+ n/ N# l2 P% ~" Y
28-204 Feeder Overcurrent Protection
/ W- O( o$ x8 S8 G1 I5 R1 K e28-206 Grouping of Motors on a Single Branch Circuit* d9 X8 g ~& T
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
- W5 Q0 y$ x* T- L+ o/ COverload and Overheating Protection/ N7 W9 U2 }( ~+ f5 n5 e1 u. i
28-302 Types of Overload Protection
$ s4 k. z0 `. ~0 O28-304 Number and Location of Overload Devices (Appendix B) Table 25
7 |, ~0 }; k; S& U6 _7 M28-306 Rating or Trip Selection of Overload Devices (Appendix B)+ r; D0 w5 z, u( }6 w- u6 G
28-308 Overload Protection Not Required
: r M5 { D# KUndervoltage Protection % ~! n* U' @# F4 ~
28-400 Undervoltage Protection Required for Motors (Appendix B)
2 }+ K2 ^2 Z( AControl
, @: S* H. Q# K n* t) S% K/ t28-500 Control Required- Q' X8 r5 V$ c% m8 u
28-502 Control Location
/ ^7 n8 S1 p. I. a28-504 Starters Having Different Starting and Running Position
9 j4 t; H7 j. s2 j28-506 Grounded Control Circuit
+ B' j6 y, |6 M' rDisconnecting Means W) H: b1 d( L0 P
28-600 Disconnecting Means Required
) @' W4 l' F J28-602 Types and Ratings of disconnecting Means (Appendix B)
l7 F- s; P/ T' B( B28-604 Location of Disconnecting Means
+ Z7 |# z+ B* h9 o- C, s. A! r Hermetic Refrigerant Motor-Compressors
4 }2 Y: n5 n; |1 q28-706 Conductor Ampacity
% Y! s8 Z3 j6 t28-708 Overcurrent Protection3 C) t0 X1 I; H5 ]( N3 F* W: W8 V
28-714 Disconnecting Means
( n; n& Z8 j* lProtection and Control of Generators
: k: Q6 w. }; f6 p28-900 Disconnecting Means Required for Generators
( `9 a0 k0 f" s$ D" ?28-902 Protection of Constant-Voltage Generators
( F- @. r' \3 e4 T6 d$ N3 B" }9 n28-904 Generator Not Driven by Electricity2 V$ t" P: M4 c( \/ R1 `
28-906 Balancer sets
L/ ?: X0 F* S, h& p c2 ~28-908 Three-Wire Direct-Current Generators" a& {9 A$ _, i) S' Q' X
* a, s" _8 ?) v: f' Q5 GSection 30 Installation of Lighting Equipment
" [( g6 `. |4 f& t30-002 Special Terminology (Appendix B)6 Y$ ?, W }( T+ F
General2 T1 K" F% z% y8 ] M
30-102 Voltage, K3 S+ j; _* q) O' U
30-104 Protection (Appendix B)
4 ^7 ?: W, t! t. F6 `30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
# y/ j* a; W7 ]. S/ C4 l30-108 Polarization of Luminaires; ?; ^; `5 \* L9 \
30-110 Bonding of Lighting Equipment
. \1 n$ J) ~1 K9 r; s* CLocation of Lighting Equipment, I0 b4 b( \+ x; R; W: X" m! k
30-200 Near or Over Combustible Material
9 p6 d% `" P" F9 v$ x30-202 In Show Windows I& c2 ?/ ?7 q7 v
30-204 In Clothes Closets
+ [) Z# R- H( c& _0 Q4 L$ tInstallation of Lighting Equipment
) q# ?" h/ R1 r' O30-302 Support/ d6 R, {8 Y2 M4 ^% M) f
30-304 Outlet Boxes to be Covered
( K! R" [+ y, [5 Y6 k% X8 ^: W* c0 k30-308 Circuit Connections& y' Z |" o1 M& B0 j$ N( n0 N
30-310 Luminaire as a Raceway
& V9 L) D/ q m& H% ?/ b& ~30-314 Minimum Height of Low Luminaires
, P3 f6 `% V3 G30-316 Luminaires Exposed to Flying Objects1 q0 q5 C2 Q8 O2 ^
30-320 Luminaires in Damp or Wet Locations
, E* E* a9 ~1 u# a- XN 30-318
4 \5 J+ L1 O, o; BWiring of Lighting Equipment, B2 @+ N, p4 n# c' L/ H/ L: d3 N
30-400 Wiring of Luminaires# B% b' y+ c" l" [
30-402 Colour Coding% {3 @4 X8 Q" \, O
30-404 Conductor Insulation
" B$ @" E6 `/ U: J6 ?' p3 V7 r30-406 Conductors on Movable Parts) G. p& z2 M! B
30-408 Wiring of Ceiling Outlet Boxes$ \# F. Z/ [" X# G" y
30-410 Wiring of Show Window Luminaires
8 b: M$ j. b+ o30-412 Tap Connection Conductors. V h+ G% K" c; h; x% V, |
Luminaires in buildings of Residential Occupancy
( g) F* i$ d- A& k5 `4 ~" T) l6 Y( Q30-500 Lighting Equipment at Entrances (Appendix G)
1 U$ \9 d, G8 n( S5 Z7 w! u30-502 Luminaires in Dwelling Units (Appendix G)
* S& p% N) Z/ p5 I/ C30-504 Stairways (Appendix G)
6 Z; F7 _1 w1 U: J30-506 Basements (Appendix G)% ~3 j+ } G7 h
30-508 Storage Rooms (Appendix G)
* m# D4 D0 B/ f30-510 Garages and Carports (Appendix G)) x' ]8 O6 H- ^* X8 f3 M# t- c% H
Lampholders
& \# E: m% C, i/ e2 q$ M0 c30-600 Lampholder rating with Incandescent Lamps
3 y, R+ r$ n; G$ j4 p& mN CANCEL* @( Z$ E% v/ _
30-602 Connections to Lampholders
! b! d/ p2 p/ fN 30-6009 B3 n! g# G2 r- B9 C3 y
30-604 Switched Lampholders Used on Unidentified Circuits
+ f/ B' m, Z( w% ^0 \/ FN 30-602
* {6 I0 d5 M6 U' T8 _4 e. M- I i30-606 Switched Lampholders with Pull-Type Mechanisms
* b% P# i3 {2 k1 A- lN 30-604; |3 ?0 A0 ^; S+ m' X
30-610 Pendant Lampholders
, q/ v2 W: N$ D5 x" v! U, ^N 30-608
, h! u) n e1 X( v2 dElectric-Discharge Lighting Systems Operating at 1000V or Less8 g/ B8 L! o4 Q2 B* \
30-710 Control (Appendix B)
9 r$ l$ E" Y1 q! b% V" Y30-712 Branch Circuit Capacity) u$ M" l% {, i! p! Q
Electric-Discharge Lighting Systems Operating at More Than 1000V! n/ m3 S: O! e2 A: t( t/ Q
30-802 Voltages, Dwelling Units
: s' o/ C2 D9 k W- h30-804 control (Appendix B)
5 o& P/ K+ A/ _3 k; nRecessed Luminaires (Appendix G)
" e$ n. T' e/ x7 ~9 a30-902 Spacings for Non-IC Type Luminaires
8 ^# t9 s/ y* N- Y/ }1 ~30-910 Wiring of Recessed Luminaires (Appendix B)
0 H2 ]& f" \! d# |Exposed Wiring for Permanent Outdoor Lighting! H6 z" o7 a1 t* Y# D/ [! w7 ^
30-1120 Branch Circuit Loading and Protection
1 }7 s. `' `- p: sExtra-Low-Voltage Lighting Systems
: W! w: v4 {4 d3 P: z30-1202 Sources of Supply F3 Y- d1 ]# s0 |# C8 k
! T/ K! k2 M) I( x5 z1 o0 l
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
" ^% g7 `: F( f q f0 i4 U; |4 wFire Alarm Systems
3 I4 @ u8 {1 B4 u9 p- @- k7 |32-100 Conductors: {& a3 u! }$ U" Z: @
32-102 Wiring Method
% Y3 i4 c- T2 t* @6 K32-104 Equipment Bonding
% e0 P( c: p4 ]& a5 }- L& V- Y32-106 Electrical Supervision' [- D# [( H$ h$ U3 L
32-108 Current Supply# `# S" ^; R; }, u c/ u
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)0 T' j+ h5 f( Z' L s t9 z
Fire Pumps
4 \% J# D8 j5 N# D3 G) E32-208 Overcurrent Protection (Appendix B)
. O7 s/ ^4 v% x; ?N 32-206' g* E2 \& d7 \- A- w; o5 x2 ^
32-210 Overload and Overheating Protection (Appendix B)
3 X8 s( E" E7 E. l32-212 Ground Fault Circuit Interrupter (Appendix B)
0 L" m; ?/ Q2 z2 A$ D7 e7 m
6 s% T. r+ Z4 H! R+ Z$ JSection 36 High-Voltage Installations
) G; B/ ~9 \5 Q2 x, bGeneral
1 @* y4 j% o& n4 F: d! C36-000 Scope (Appendix B)
1 O. d! M y T0 ]8 }36-006 Warning Notices" T% M; n! q) X, r
Wiring Methods4 Z( ?+ G0 N! h1 T
36-102 Radii of Bends
% h+ X. \% V" x! Q: D4 L: }36-104 Shielding of thermoset insulated conductors; f' y9 W/ O" U1 `! E9 p ~$ E+ r
36-108 Spacing of Exposed Conductors (1) table 30, table 31
2 _2 i3 N6 V0 g0 v$ w- o36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
3 |; p! s1 O" Y4 P% bControl and Protective Equipment
( H4 Y+ C' u. S. R% U1 n36-214 Disconnecting Means
+ N. S. L8 n3 j) `6 A; o: k2 f Grounding and Bonding
4 B6 h/ M" v: ]' Q36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
# l( K ]# X1 `6 Y1 |, V36-302 Station Ground Electrode (Appendix B)
/ z- Q. L# u: [ l; R0 I36-304 Station Ground Resistance (Appendix B)# i- n! P' Z2 H$ [
36-308 Connections to the Station Ground Electrode (Appendix B)
1 t& k; S. f" g: b36-310 Gang-Operated Switch Handle Grounds
! c4 Z: R" g" V& y36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
3 p. w3 H! k- U7 Y3 b, {5 T1 U6 N! e# D" O3 y
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment+ f- ?' C& Z& v% {! L
38-002 Special Terminology (Appendix B) t9 f' e2 H5 b$ g) |
38-003 Voltage Limitations (Appendix B)5 Q" ?% w; G, j* v
38-004 Live Parts Enclosed, c% d' C7 Y3 x) o+ r' x
38-005 Working Clearances6 }- ~* H& P8 K* R7 w4 \- z% q
38-011 Insulation and Types of Conductors
; a0 i: J$ q" X+ }) H' ?38-012 Minimum Size of Conductors
0 [3 w3 O3 a5 ~: N. [& P& m, m
2 q8 `3 n- g% P: a7 `" oSection 40 Electric Cranes and Hoists
+ T/ a; ?$ |' G. j# t40-008 Disconnecting Means/ d3 O e: o5 W( R" `6 g b4 {
40-010 Main Contact Conductors4 j; l/ U; f5 [' M! M
: D' M; b4 L* a' \; f3 r5 i2 DSection 42 Electric Welders
) l, r- w4 V) C2 DTransformer Arc Welders
: \; R) d/ \' P! a- R% _$ g42-006 Supply Conductors
9 v+ x( f* E/ Y2 O2 ]* D' k+ p9 e! |" S- s+ p
Section 44: Theatre Installations
2 r+ S3 O* @7 n4 M0 j0 `! DGeneral: H- ~1 G# N; ]: M6 R8 ^
44-104 Number of Conductors in Raceways; A! G/ ?* r( E
44-106 Aisle Lights in Moving Picture Theatres
1 D3 o a. y8 l# M4 F2 B, K/ [Fixed Stage Switchboards
/ Y% }" @/ v$ y0 d. X& ]& g44-210 Overcurrent Protection
9 }! L z t4 L5 R4 x7 d6 L9 |2 v; ]Fixed Stage Equipment) z; I. O2 ?/ G
44-324 Receptacles in Gallery Pockets
% z" ?0 d1 E8 g( g* i44-326 Receptacles and Plugs
! _" w# [! {5 |+ ^. z& t, H* h9 A3 v& c$ L0 j+ U
Section 46 Emergency Systems, Unit Equipment, and Exit Signs$ {& n; o/ s- f$ W L
General
5 n, p2 v/ y. M6 l! q! F2 k46-102 Instructions4 ?" V' `) v- R
46-108 Method of Wiring (Appendices B and G)4 e3 f) n% ~1 Y+ }3 P- @: M
Emergency Systems. [' K+ l/ d [, u- ~% ^0 M( J
46-202 Supply (Appendix G)
; ~& Y; J: s$ c$ ]3 N- r7 b2 P46-204 Control' ?: |) {: h8 o, }0 Y$ \
46-206 Overcurrent Protection
3 g/ N, L9 G% w46-210 Remote Lamps; H9 ~/ S6 j' `; m( S- Q4 ]
Unit Equipment5 _: S% \( w+ A% M6 v
46-304 Supply Connections
$ s, e% C+ K: V2 H+ ~5 x% L46-306 Remote Lamps (Appendix B)
$ y$ d$ r" }! ]: q2 fExit Signs7 B4 q# m- X( k+ N: ~3 c
46-400 Exit Signs (Appendix B and G)+ o" H' @+ X5 _
7 }" m; [& L$ M ?- c- t) j# l8 L
Section 54 Community Antenna Distribution and Radio and Television Installations( b: E0 W* a/ I8 ?
54-000 Scope9 C. K& [( K1 R) ~% `3 I) F
54-004 Community Antenna Distribution (Appendix B)
* T9 K! z6 V1 R' i5 k6 ?" XCommunity Antenna distribution; T: f4 h. K2 u$ z8 ~/ P
54-100 Conductors# C! R' e1 l ^% n: y- I
54-102 Voltage and Current Limitations (Appendix B)
# L( V* w: c+ u% {9 o" @7 H/ \! CProtection
" u3 o3 X) z( e; ~54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
5 h$ p8 c6 g. QGrounding* k& v5 x/ U) M1 F7 }, O
54-300 Grounding Conductor
, P& K* h: I9 i( F W3 I: H: W- r% SConductors Within Buildings7 ]* Y1 G; g( C
54-400 Separation from Other Conductors
( F5 K3 ~$ \8 d# gEquipment* c0 }) k! X" A/ [
54-500 Community Antenna Distribution Amplifiers and Other Power Sources1 A3 c5 B3 F& w8 ^$ p5 Z
54-502 Exposed Equipment and Terminations) I: h2 J6 J9 Y' Z5 i* b( |
$ X# w: S- C( t- n
Section 56 Optical Fiber Cables
' G& }% @9 ~" G v$ lGeneral- i' k& E% v W; A" ]
56-100 Special Terminology% n; w% b5 y5 B8 T: |3 v+ }
56-102 Types
& u! \ q2 E8 D3 D" V: b# FInstallation Methods/ h1 ~, t: S0 }) |
56-200 Nonconductive Optical Fiber Cables (Appendix B)4 W1 f, ?0 g3 O+ X; u
56-202 Conductive Optical Fiber Cables (Appendix B)' C( Y! c! a8 x9 O' E- N
56-204 Hybrid Cables6 q* j9 i4 X; H# l' P, M1 e* m2 y7 N
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)8 c" P! ^. ^% }& i* O. v& w( s1 t
$ p* q, F" m* I9 o: o- P
Section 60 Electrical Communication Systems/ s0 u7 \. P$ y9 A# m9 Y
General* |( U/ Z9 I8 D+ R; c
60-100 Special Terminology7 S; D* E1 x; Y, R4 N& V( R8 U. F
Protection
- g; Z6 N0 J3 v4 e60-202 Primary Protector Requirements
' B, C3 W! |3 b4 q4 B3 m2 b9 `! M, MInside Conductors
; Z: y: p* ~; V! r. s0 g7 B" j0 g. o& S60-308 Separation from Other Conductors
3 O$ }4 U, d' K) N" hEquipment
( r: X# t+ o# @9 C60-404 Exposed Equipment and Terminations$ ~2 _$ M- v0 [4 t1 P
Underground Circuits. f; A4 V& j7 k. d' G6 \
60-600 Direct Buried Systems
2 A8 J) E. Y' x2 M7 e
1 s5 |- j2 G+ pSection 62 Fixed Electric Space and Surface Heating Systems6 p- Q$ [# v i7 Y! D( g
General
- D. ]: [- E4 l# L62-102 Special Terminology+ M' a# H4 O9 v7 x* E/ ^
62-108 Branch Circuits' c- y: o. D ~( C8 P0 I
62-110 Installation of Fixtures8 D( ?/ Q2 l& v3 ^
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
% p7 J* B/ |6 ]/ V2 g! G5 V0 k62-116 Demand Factors for Service Conductors and Feeders (2)
9 \( l9 D g- Q& @' i% B6 x1 t! M62-118 Temperature Control Devices
+ ^/ E! T3 ]7 Z' H, w9 E& S, H62-122 Installation of Series Heating Cable Sets (4)(7)
6 q7 u8 u2 N* o$ ~; D$ PElectric Space Heating Systems/ _* n: M$ O% l% R
62-202 Temperature Control; Q* Q3 h( l7 k9 l0 R( G$ ~
62-206 Proximity of Other Wiring (Appendix B)
/ \/ d5 e" r" W2 ~62-214 Installation of Heating Panels and Heating Panel Sets4 @' Q! G2 R) H1 [9 l* K( @3 Y1 s. `
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings% X; }5 Z9 \: K. J9 _
62-226 Installation of Under-Floor Covering Heating Panel Sets/ a8 g) A2 a9 F* C& J8 E: u
Electric Surface Heating Systems
5 B' I" ^; Q' ~1 ], n7 ?( w62-306 Heating Cables and Heating Panels Installed Below the Heated Surface/ G& l3 ]6 L+ L# u
- {4 W" D8 n; }1 KSection 68 Pools, Tubs, and Spas
6 c5 T2 `* B* L5 DGeneral( ~9 ^3 n0 N# I9 c% c( k& K
68-050 Special Terminology& |% d* J; ?. n* [
68-056 Underground Wiring - Table 61+ R1 z A6 `3 L1 c4 }2 P& v! S, M
68-058 Bonding to Ground (Appendix B)9 Y4 B5 I* l4 b" g3 v4 O+ o% E
68-060 Junction and Deck Boxes (Appendix B)
, y( G1 F* ]- O. d5 f& a) K7 }3 L68-064 Receptacles( y( G/ ^0 e; B. H8 W% q0 p
68-066 Luminaires and Lighting Equipment4 @3 }( N6 h, N# z9 T- D- E6 `5 d/ d) A
68-068 Ground Fault Circuit Interrupters (Appendix B)
- Z" d% p0 K+ D) m, }$ T. E+ ~; K2 l
Section 70 — Electrical requirements for factory-built relocatable structures and : q9 D j: C# M- S5 d
non-relocatable structures
6 h3 x. L) Z j* H1 B4 a70-130 Tests (see Appendix B)
5 G" V9 A; `1 ~2 C* \4 b6 j# N/ n! @# E/ z* o+ p
Section 76 Temporary Wiring (Appendix G)
. j# u1 e0 p8 ^4 S76-004 Grounding. c/ t: m1 {2 g1 i; y H
76-008 Service Entrance Equipment( f- U* I, w* O: @5 O0 {8 k% N
N 76-0066 u0 p! f3 x, U5 v
76-014 Branch Circuits
" V+ Z/ s& f. T6 |2 v: ~N 76-012
/ t, \3 `4 |4 e4 ~, c3 L7 o4 K4 n
2 l* P0 E d, s2 X/ cSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours7 K2 [0 j, _, Y
Marinas and Yacht Clubs: a! Q& {2 o/ H6 R+ y& r
78-052 Receptacles
& A$ D3 `9 p9 G78-056 Feeders and Services
8 a* l" G- x0 QMarine Wharves, Structures, and Fishing Harbours
8 c+ Z, a' X. a# e' \# `6 X" X5 o78-106 Grounding and Bonding
4 ^# L; l4 ]2 L2 D0 y0 ]9 t' f, DTables
8 m& X4 ~' l. S( x" f1,2,3,4,5A,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- _1 P* x% u" ^4 O$ F F
n2 u, i7 w1 X3 G0 _4 \% wDiagrams: 1, 2, 7; O4 }3 y: d- h s
: |2 E6 j6 o/ ?$ B9 w0 Y o9 RAppendix B: C7 b: {) `! U
P352: Ground fault circuit interrupter- 6mA. F6 }- s2 Y3 ]9 L1 l6 L
P354: 2-126 FT1, FT4. h. H2 t$ ^% h1 z1 j! c
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)' |) y/ a6 s8 ^3 s: ^
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)& q* N0 W* p3 V! z: r! }9 c0 v
P370: 12-1012, 1118, 1214 Example:* d+ h6 V2 h+ _4 |# i V5 ~
P371: 12-1108+ C3 j2 y; K) \! X4 f
P381: 18-108(1)(b), 18-158(1)(b)+ h4 o! M2 g0 a; Z5 b" A
P386: 24-206
% [7 ^+ p& w& ^" H( T; jP389: 26-2569 @5 D/ r; }8 g. a! e
P391-P393: Section 28, Example to determine Motor Conductors and Protection/ m* B: }) O" L( Q5 i- R) i' l
0 O. U8 g# A/ ZAppendix D+ a$ G! _/ ~0 j
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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