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Canadian Electrical Code Review Guide
! q. F, r* K( OFor the Exam of Electrician For Red Seal License
b1 U" K5 |6 L+ U) w( W) s+ P. V- F! P
Lesson One
' Z Q: v0 i# M2 d: a% f4 V0 f# pSection 0 DEFINITIONS R5 k6 Y" n4 _, n* }5 `
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
* j! D k1 S3 C5 c- Y' G5 m; ]( sAccessible as applied to wiring methods" H. V- w0 u& q4 ^, e- v v4 B- ?
Alive or live8 F6 i4 |7 W9 G
Aluminum-sheathed cable; U; S1 E0 i0 l% D0 q6 }
Ampacity0 C$ |4 H6 V- D0 X0 T6 l
Authorized person
8 K0 V: b- Q0 ?Auxiliary gutter
$ v4 Z1 Q; o/ }) H; B, [AWG
* A+ X7 R4 g; C7 `Bonding; L) J* G7 @8 t2 I
Cable tray+ G" k s& H9 ~
Cellular floor
$ s4 P( H/ x% L5 J2 ]; MBranch circuit, ?( r. A- I- ]5 u
Bus9 }3 V4 P8 y* i4 O/ X
Busway
2 y4 R: O1 i- k, r8 }8 _' \3 ECommunication circuit
7 j' T& m# ]6 z3 f! I& d/ NExtra-low-voltage power circuit
, D) D, d* l HLow-energy power circuit
* H4 x1 x. T/ _4 rMulti-wire branch circuit4 \+ i: M3 I$ b4 Z" ]
Remote control circuit1 K& [' O+ z2 R$ N0 j k
Signal circuit
: i3 F0 l3 |. R4 wCircuit breaker) R0 Y) _- N; n
Instantaneous-trip circuit breaker* M N; {0 L+ r1 v8 C
Conductor! l+ H4 O* X, e$ g* `3 }
Conduit; K) s) z" |" Y% W/ \& _
Flexible metal conduit( U) o/ _" D4 Q( w' q
Liquid-tight flexible conduit
7 ~7 `3 u* U0 S) Q! h [# j Rigid conduit
" n' _5 p0 @3 J Rigid metal conduit! Y5 B1 Z; m a' O( d
Rigid nonmetallic conduit
7 I0 M$ {1 V9 @5 |- q7 ] Rigid PVC conduit- u/ O* o; m: I9 I
Connector/ Q$ W3 M6 T$ ~! U% Q
Box connector
+ N. r- g# a. z# v Wire connector/ W; `& V) e: h* P5 k
Controller6 P( N- p. R9 h( H; u6 v; p2 e- G
Disconnecting means2 e0 n/ o% r! d# H& v
Dust-tight
o0 B6 c1 G. vDwelling unit
! U) L0 E0 C" s* C* L' ]: c- IElectrical contractor
8 Y% T! z4 m- l5 NElectrical metallic tubing
/ E4 q$ f+ U7 l! y! j% U; T" O$ eElectrical nonmetallic tubing" n) m" l3 W0 ?9 X
Emergency lighting2 v! P4 p1 p& v5 F. @8 \
Explosion-proof7 i- O, j; G5 q$ x) Z( u8 }. q
Extra-low-voltage power circuit& {) {4 V0 N7 N
Feeder# E- T8 Z( G/ R" V
Flexible metal conduit! d9 p4 }( ?+ j; M
Ground6 ^ `; K! E5 J4 G [" i
Ground fault circuit interrupter
4 y6 }& y# Y6 ^& T' ^: Z; g! vGrounded
3 U, o) c% X. {( R/ q# R8 ` B7 sGrounding
8 k W! E! Q2 o: t# b% z, cGrounding conductor" v8 A5 ~" W' t: H4 |/ |3 D2 D
Grounding electrode! T a, x% d0 L, h3 D1 }
Guarded
7 v! }7 D8 E# }9 Y, A& UHoistway
/ i- |- j2 N' Z. v1 r" q1 RIdentified8 `, h; s- q7 ]) z' n) k
Lampholder
+ @- _' G; J% @2 eLow-voltage protection
6 k: _6 u# D* ~9 E; l( NLow-voltage release6 u7 C( ?1 ~" F" [4 K A% }# U X* i
Neutral
: f/ Q. j$ I# ~7 }7 t. c9 p! DNoncombustible construction/ b6 `& L" |, V* a7 k7 j
Outlet
: y: I* }& b! ?+ A- B- q! ?. SOutline lighting! e; M4 \4 p6 ]4 c: }
Over current device' G, y; ]- j9 p+ K+ ]/ `
Overload device
: s5 l6 c; [. o1 [2 a. LPanel board
9 p0 ^4 _ S, D0 N1 y9 l5 d( OPanelboard, enclosed
3 v' R, ^( g9 l( Q: ePermanently connected equipment% |6 \ ?9 {& I. @7 U3 |# u9 v
Permit
3 z9 g7 X) w" e/ J2 n' ?Plenum8 q# J$ z q! S% A% _) T
Portable as applied to electrical equipment1 z8 P" o5 ?4 Q4 U5 K% C1 v" i7 B
Portable ground fault circuit interrupter
, _ z# v$ h: }: k+ D* w' k+ e. dPower supply cord( z& L7 O! n% e- b$ K
Raceway
, C f/ s4 T- \* V5 AReceptacle
+ g* a7 ], u) N" T3 b9 }7 n Duplex receptacle9 K& i) H+ q8 z; S) W; T1 v1 z
Single receptacle
" H2 M' Q- r/ L: S: _' ] Split receptacle
0 F* g, |7 H+ d, @* k9 b2 g6 UService, consumer‘s# C0 Q9 h% ^# a
Service, supply
# C; r8 S# Q" K( {; wService box
5 ^, q! I/ ^/ m y8 }% CService room. G6 b; X$ A8 d' K' A
Single-dwelling
2 V' s5 l8 W7 f" x$ w9 y& k2 JSlow-burning as applied to conductor insulation& r: _+ P9 O% k, k
Splitter- z3 K" _ ] V
Starter
9 W1 o# u6 d0 p4 ~/ ?. L* ]Switch4 P0 ?0 ]* ~% s
General-use switch
/ z# h: o1 z+ w! F" x& y7 D7 l Indicating switch
: H% K2 z2 z- | Isolating switch
2 x+ i7 h* u7 u# R2 i2 C) ~- Q Motor-circuit switch
. A" n1 K2 W- qSystem
5 U* `" \: ^! _0 h1 A) Z Communication system6 J- m. ]6 ]7 f% h
Community antenna distribution system(CATV)4 ?# X" \ D+ p+ X$ t: x
Grounding system j9 _9 G6 ], S# P# K
Underfloor raceway
4 G4 S8 c5 {1 }9 g' j; w$ fVoltage:4 F1 o3 Y6 C% Z1 p9 M0 z/ Z3 i
Extra-low voltage
) w% j0 Y! F5 F- ] High voltage9 i- ? ]. n. [* T- p
Low voltage1 ]& {, H- O" F, J& f) r: J
Voltage of a circuit
+ H; h: S+ a+ X( s! f' LVoltage-to-ground. ?* w( s0 t' ^4 G' w
Wireway3 R1 y4 ~# M# }- ?5 ?
# @* K3 f# C* r! i, r5 B8 h
Section 2 GENERAL RULES+ g3 ?6 U& n) H/ I; R& b
Administrative
G" O1 C& U1 L/ ~6 P" U/ m H2-018 Reconnection
. s1 t# r: Z+ }( V2-030 Deviation or Postponement
4 ^' o. S# ^0 H7 I+ D9 O0 j: rTechnical General
7 Q: ~ Z: r3 k" _2 s+ c1 ?2-106 Circuit Voltage-to-Ground – Dwelling units
- O- J& |$ b9 c2-114 Soldering Fluxes$ ]' B @* `! @/ c- @$ \
2-116 AWG Sizes of conductors
' `7 M) u1 t9 G' U- J2-124 Fire spread (see Appendices B and G)9 m- h+ u- i$ u0 N4 l3 Y" v
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
) H+ c$ m2 l+ f+ w, y) a! j* s; xProtection of Persons and Property9 u. e, V5 d* c) s+ ~
2-202 Guarding of Bare Live Parts4 k+ w4 {* V9 P7 d2 P: G
Maintenance and Operation
4 s. ~$ m7 u7 S' k: }# ?2-304 Disconnection$ ^! o( {8 H* G& \" [
2-306 Maintenance of Live Equipment" w! n# I" V. P
N 2-306 Shock and flash protection (see Appendix B)
5 F7 p- ]+ G2 j# V' e5 p" }2-308 Working Space About Electrical Equipment: Table-569 G' G& g: L3 @+ H8 J# z
2-310 Entrance to, and Exit from, Working Space
- h5 U+ a$ e+ ^( I, m( z2-320 Drainage
. _" B: u8 @5 n' p' c9 g2-322 Electrical Equipment near combustible Gas Meters and other Devices. y- w' M: F* m- R d
Enclosures
) X6 I6 I5 o8 {" o2 _2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 6 }+ i3 V; ~ M! e3 Q4 \4 ^1 P
2-404 Marking of Motors: DP, WP, TE! \1 X7 I$ n3 \7 ~$ W
4 o2 W2 T$ S$ y" O1 NSection 4 Conductors
) L6 [* m- Z. a7 i% p0 G* R4-000 Scope& `! x$ E; K& a- Q
4-002 Size of Conductors: 14#, 12#, c* Y! c3 k( ]0 K
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36' }) s( N$ O0 R% N$ J
4-006 Insulated Conductors: Table 19, W$ J/ f, W0 z) E
4-010 Uses of Flexible Cord: Table 11" e. T- V6 x7 e4 t
4-012 Sizes of Flexible Cord
: l& {3 { a4 j$ z- Y0 P4-014 Ampacity of Flexible Cords: Table 12
6 X4 J3 S% m) w7 ^7 L4-018 Equipment Wire; B1 i; S2 U: T9 p, s2 Y, f
4-020 Insulation of Neutral Conductors5 b4 \" U* W x( M: X/ Q, F
4-022 Size of Neutral conductor& T) h) m7 K! n R% M
4-024 Common Neutral Conductor
: k6 {: N0 G9 E2 y/ t" P) Q4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum; [6 w/ G3 Y9 O9 z: G! F& _
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum! `, {6 R3 Z3 N2 J$ w2 ~( f
4-032 Identification of Type MI Neutral Conductors
* ?5 v& y/ }" i2 G8 W9 u4-034 Use of Identified Conductors
5 R+ d+ }2 k l3 Z" q5 V4-036 Colour of Conductors: Phase A, B, C, …. ?; s8 I! r: Y8 w! |) h. ~+ p
9 C- W7 }: v) u% {% ~+ e: P! _
Section 6 Services and Service Equipment7 Z( [. c) y, A; {# \
General
0 r; L$ h! L }: l% v _$ i3 Y6-102 Number of Supply Services Permitted" A' }% ~: K) M+ N L
6-104 Number of Consumer’s Services Permitted in or on a Building
' W$ t0 [* w* j6 z6 Y# \' G6-108 Supply Service from an Electric Railway System
3 Q# [) i& x' @3 B* ]1 k8 W6-110 Three-wire Consumer’s Services
5 B& f; s( A; o. w# E& F6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors$ e* ?6 o7 b4 Y& N2 {
6-114 Methods of terminating conductors at consumer’s service
$ ?( R8 ], O f Y6-116 Consumer’s Service Head Location
9 m: o- j# N% C" SControl and Protective Equipment
+ @& i6 {. E$ F- o: l! Q6-200 Service Equipment! c% N1 L( W0 g# J8 Q2 v
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
3 O/ h% v% p: D9 v% N6-208 Consumer’s Service Conductors Location
/ V0 [9 u8 u! G& @0 E9 s6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches, [ c8 I6 u q g
6-212 Wiring Space in Enclosures- R0 V' g; t0 k J" w" T6 N' h
6-214 Marking of Service Boxes
1 T, A0 T% j% U" _( G2 z) pWiring Methods
+ R$ \0 ~ A( O: d V* F6-300 Underground Consumer’s Services% Y" N! ^5 x* ~/ L9 A" c1 L0 _
6-302 Overhead Consumer’s Service Conductors: V# U2 o" M; J: n- K% A6 |0 c
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
6 ~, x' W$ a6 n6-306 Consumer’s Service Raceways2 B D+ k6 K' C1 i" u
6-308 Use of Bare Neutral in Consumer’s Service, O! S1 p( Q% z% C
6-310 Use of Joints in Consumer’s Service Neutral Conductors: p" U( P6 i7 n& g/ D9 G) g
6-312 Condensation in Consumer’s Service Raceway
9 f; ^/ L' ^; B+ J3 vMetering Equipment, T8 W. }% ^4 K+ T2 k8 W; ?/ v9 b
6-400 Metering Equipment. P, M0 z; Z. U! k
6-402 Method of Installing Meter Loops9 o$ K! B% S$ F- C! ^+ S* T9 x- p
6-404 Enclosures for Instrument Transformers
5 e& `5 ~' Z* P. E2 i1 t6-408 Location of Meters
, P; D+ E8 d7 W6 ~7 i$ }! C. a$ i: I0 m! Z
Section 8 Circuit Loading and Demand Factors
8 @% ~# }4 l/ ?. vGeneral$ ?3 ~5 Z W, [4 R( n* J
8-100 Current Calculations( ?. P) {1 H; |, r+ z! r
8-102 Voltage Drop ( see Appendix D)
8 c: ?+ ~0 ~; W% T6 d8-104 Maximum Circuit Loading i. w% w0 N: I/ ]( S
8-108 Number of Branch Circuit Positions
/ ~" P7 i& Q5 H, {- z; h! S$ K8-110 Determination of Areas
# y" b# t% v4 ?1 T5 R! Q' uServices and Feeders7 Q% C! J* q0 u: w8 h+ F
8-200 Single Dwellings (see Appendix B); |+ o K% d" L T& v0 F K+ }
8-202 Apartment and Similar Buildings
! \) v- W5 g& s2 z) K8-204 Schools
: [3 G6 `3 e/ L8-206 Hospitals
; G/ f& G& @. C) L: B: j0 }9 b8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy2 ?7 `6 k) w8 E) W
8-210 Other Types of Occupancy (Table 14)
# ]" g8 D( y' n6 I6 z% H1 I% B8-212 Special Lighting Circuits
V% S7 \8 [$ K5 ^# T- |3 CBranch Circuits
% Q: Z! s6 K9 w4 j8-300 Branch Circuits Supplying Electric Ranges( B D r( U9 M7 ~1 i X
8-302 Connected Loads6 @- \7 X; y& J) R, ?/ R2 ^* T( b
' [! S8 q# o! P2 p# h5 v W5 pSection 10 Grounding and Bonding, c: u, x/ _0 }( x* r
Scope and Object, s4 H4 b7 U! e7 i X
10-002 Object2 \9 `" R. U4 D" _( q. r
System and Circuit Grounding
1 D; w9 |- m6 K/ r# K. K10-102 Two-Wire Direct-Current Systems
; \# |. D; Q! Q1 t5 B10-104 Three-Wire Direct-Current Systems
2 I# ^" B+ e& R0 A$ N* w9 s d3 n10-106 Alternating-Current Systems" V) P( Q4 |5 q1 w: r" N- q& u
10-110 Electric Crane Circuits
; C$ t8 ~7 I* R/ a# o10-114 Circuits of Less Than 50 V- u) P# k9 `* e2 }0 X4 Q
10-116 Instrument Transformer Circuits
, R/ n+ B% G, A" _Grounding Connections for Systems and Circuits
; j0 k o7 T$ l3 x% ^8 A, C10-200 Current Over Grounding and Bonding Conductors
/ W8 n) h5 D. M% ^, |10-204 Grounding Connections for Alternating-Current Systems- Z! C3 \* M' \- f- A
10-206 Grounding Connections for Isolated Systems
7 K1 \' d+ q2 ~- [3 O* I10-210 Conductor to be Grounded
+ e/ ]0 e2 N: Z% x4 uConductor Enclosure Bonding& @4 x6 Z2 r( ]1 i* [6 R
10-302 Other Conductor Enclosures/ ?: a* t; G2 t: Q& @9 [: F4 q7 w% ]
N 10-304* H6 x* g, H$ o$ X
Equipment Bonding* X. I+ T+ |8 g' p* {
10-400 Fixed Equipment, General
$ E+ }/ A$ ]& `* ~10-402 Fixed Equipment, Specific (3), (4)
. p. `( d$ N+ `5 M8 b10-404 In Nonmetallic Wiring Systems/ K7 q; R6 b" t1 M: s: k
10-406 Non-electrical Equipment
+ c+ a/ Q& ?" H( f2 I) W7 p10-408 Portable Equipment (4)(b)$ ]8 `# X Z: p4 q
10-410 Instrument Transformer Cases! d" v \. c8 }2 Q1 i* F1 m2 i
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less; W" ?$ y$ t' l
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
, x% Y/ @8 r3 A8 R* hMethods of Grounding' F2 U0 d# z( J% O7 m
10-500 Effective grounding (see Appendix B)" N, A4 @% d. N# w
10-502 Common grounding conductors$ S4 L6 {" h( l" z' U: J
10-504 Common grounding electrodes( q$ x$ \ [; @* }, F) v$ t. O
Bonding Methods- r% X$ p. L) B! t: w/ `7 c/ M
10-600 Clean Surfaces
8 R1 v" h/ ~& Y3 }+ b& j) ]10-604 Bonding at Service Equipment
: K, n. Q) i; {* x1 Z0 w10-606 Means of Assuring Continuity at Service Equipment) v- E; y6 N1 o5 g* A' B
10-610 Bonding at Other Than Service Equipment
! N" }3 O, L9 G! b8 E10-612 Loosely Jointed Metal Raceways% B0 z0 w7 x: u, P9 h. B
10-614 Bonding Jumpers Table 41
6 N/ |' O7 M* W/ ?5 ]8 p3 q- DGrounding Electrodes
, O$ B2 `6 R" V9 j10-700 Grounding Electrodes0 R: o0 e, D) M- J
10-702 Artificial Grounding Electrodes
! L0 @. p. K7 D; iN 10-700 & 10-702
, ]8 Z# m3 ~8 w1 `10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G). R1 K+ n- c& C0 _4 g2 `* K
N 10-7020 F$ m, l5 x0 J- |% i5 M
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
1 k, [0 H! o0 v2 P$ qN 10-7026 Q; }* t1 d8 d( s+ c9 E5 T! f/ _" ^, E
10-710 Use of Lightning Rods (Appendices B and G)
1 k2 t; ~) ~& K0 i. w& h0 p+ yN 10-7065 `8 T+ D8 l5 K M/ H! H
Grounding and Bonding Conductors
0 r) v1 G5 d4 I10-800 Continuity of Grounding and Bonding Conductors
# d: B6 |- m2 S! ~* P6 D4 e10-802 Material for System Grounding Conductors
( |3 @% u7 \/ z$ l. p/ {% a10-804 Material for Bonding Conductors
8 W. C' ~9 g P; c5 _10-806 Installation of System Grounding Conductors
9 Y0 n/ t6 V' l$ o0 Q C; y10-808 Installation of Equipment Bonding Conductors9 F* |: Q% d+ s) P" C/ f2 K
10-810 Grounding Conductor Size for DC Circuits5 I- q; D; A' x" E
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
, v, @1 M: n! d10-814 Bonding Conductor Size (Appendix B)
- Z# b* l } ]$ ~* @10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment# ~& e% ?3 K% e8 e0 a
10-818 Bonding Conductor for Outline Lighting; U: H0 e" _& y2 H* j
10-820 Bonding Conductor Size for Instrument Transformers9 K6 i- ?1 R9 W( V8 V* U
Grounding and Bonding Conductor Connections
, k. K9 \) }/ Q, w' ]: @10-902 Grounding Conduct Connection to Water Pipe Electrodes
0 S0 u7 J; z' U/ h5 s; u10-906 Bonding conductor connection to circuits and equipment: ]* H' m) A! ]* o, l
10-908 Grounding Conductor Connection to Electrodes
^. s$ }- N OLightning Arresters
: Q4 ?1 w0 \- V# c, R10-1000 Lightning Arresters on Secondary Services – 750V or Less# @ w7 Z7 R/ S5 e. B2 C8 E
9 `- n, F1 q& A: ^1 ^. x4 kSection 12 – Wiring Methods: z* q8 t J& k$ R5 ^; G$ T( U
Scope
6 B5 x3 d* b& r7 z- Y% k12-000 Scope (Appendix B)
" K- P- K% j3 x0 n0 O- ~" @: ^General Requirement
; ^ _ ]" g$ ?# a5 v: W12-010 Wiring in Ducts and Plenum Chambers
0 W( J% p3 } M" q' Z% [) r, y2 D12-012 Underground Installations (Appendix B)
- O, m! p* Y% f3 O' @& }12-016 Lightning Rod Conductors$ E1 U/ z$ T2 b W$ W9 h( J
Conductors - General1 I( V7 j/ u( n9 H. H; P
12-100 Types of Conductors (Appendix B) Table 19/ f5 R2 b) `7 [4 o7 W" S' C5 _
12-102 Thermoplastic-Insulated Conductors
- m* t; Z1 A7 U& @9 ^: f12-104 Flame Tested Coverings; Q$ I& L7 | j$ k' u ~4 s
12-106 Multi- and Single- Conductor Cables
5 l5 t# s) N% P) v# M6 A12-108 Conductors in Parallel (Appendix B)
* B/ f4 S9 m. P" p% ]12-112 Conductor Joints and Splices7 j2 ~5 x) o+ Z
12-114 Ends of insulated conductors
5 _/ c/ X! \' H, r' ]12-116 Termination of Conductors (Appendix B)" Y: q% T* A( Y) ]" R( s2 b+ g/ ?
12-118 Termination and Splicing of Aluminum Conductors Y9 E; V* |" B6 A( D
12-120 Supporting of Conductors - Table 215 }# T* t+ \, O- \0 z& [& Q
Open Wiring) k0 y0 d8 m; l6 Q- t
12-204 Spacing of Conductors
- Q, f4 t0 A) m. e2 P) p5 h12-206 Conductor Supports N$ _: m$ X* I& m$ q. I
12-208 Conductors on Flat Surfaces8 o a" ?) V+ W8 l* M" A3 A
12-212 Protection from Mechanical Injury6 [" T4 E" F& l3 [0 B
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
3 b2 R+ E" l$ {5 {12-308 Minimum Size of Overhead Conductors! @% v, m7 ^1 ?, T# b
12-318 Use of Neutral Supported Cables* R1 ^( ?# X5 N- A1 |3 ^+ \. `
Nonmetallic Sheathed Cable
- h# {) |* H( L( u12-502 Maximum Voltage) {0 z' G! I3 m2 Y7 W
12-510 Running of cable between Boxes and Fittings (Appendix G)
+ j @9 g# P: ?; K3 L5 p) O4 c12-514 Protection on joists and rafters6 U2 r6 N7 v8 t; r- f% w
12-516 Protection for Cable in Concealed Installations (Appendix G)
& M0 d/ g" {( I- s7 r4 @; n5 N# J# y12-522 Where Outlet Boxes Are Not Required
8 b+ R* ]$ }9 {* c9 ~0 Y bArmoured Cable* f$ Z" [5 _, N+ }- M
12-602 Use (Appendix B)
' Z, U5 g% r/ K" D( A) v12-604 Protection for Armoured Cables in Lanes5 ]1 l1 K5 {7 ^
12-606 Use of Thermoplastic Covered Armoured Cable
0 j6 C5 M+ d* S! A' R A/ n12-608 Continuity of Armoured Cable: ` x! x; S5 l$ n" H0 r
12-610 Terminating Armoured Cable$ _4 ~" v" V: _8 i8 ?) L9 w
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems# m, [. o m3 d* n
12-614 Radii of Bends in Armoured Cables1 w j" y1 Z" L
12-616 Concealed Armoured Cable Installation
1 [! G- O6 {* I1 }# v1 P* E12-618 Running of Cable between Boxes, Etc: \' u9 e0 S, S1 ]" b. {
Mineral-Insulated and Aluminum-Sheathed Cable" R/ G2 L' p9 H6 F
12-702 Use
# s) u7 _, ]4 _6 N: w# o3 \+ r/ D12-704 Use When Embedded7 q" S4 K* b, |4 c
12-706 Method of Supporting
& E+ S& Y5 m7 M5 V! ]1 t12-708 Direct Earth Burial
0 n3 ~9 `! b p R( r12-710 Mechanical Protection3 v3 |* I: X7 f: i O
12-712 Radii of Bends1 F+ n7 u2 D( Q3 K
12-714 Termination of Mineral-Insulated Cable (Appendix B)$ V5 z0 e- a6 h& U% p$ @' P. }; Q' O
12-716 Connection to Other Forms of Wiring
7 y8 U& I$ f6 o2 l5 O n) zFlat Conductor Cable Type FCC" d' c, m7 \+ g, l7 ^
12-804 Use Permitted
6 q- J0 S; F N; ]5 @12-806 Use Prohibited3 S1 v: o B8 u' b3 E6 R
12-818 Anchoring
/ }0 y6 t f, D/ s' q8 o12-820 Crossings. h. [) ?- D: C. J
Raceways - General
- F2 w" e8 f' q8 R12-904 Conductors in Raceways+ `6 R+ T+ m0 G2 d' d) M+ J
12-906 Protection of Conductors at Ends of Raceways
! V0 m, W- L2 {8 V! K2 y) i12-908 Inserting Conductors in Raceways$ Y# U* f( F" x, N1 j' |& Z5 R) `
12-910 Joints or Splices Within Raceways
3 P8 Y; w+ l6 V% ?/ @2 \% Y6 K12-912 Stranding of Conductors
% |* _' u i) K+ Q8 {) S2 ]12-914 Electrical Continuity of Raceways8 ?0 b& k9 I0 ]" f) F4 \' C
12-922 Radii of Bends in Raceways
9 l d( [. V, ~7 p- b# kN 12-922 Radii of Bends in Raceways Table 7
+ Z; E) N6 r* M' N/ g* ?9 J; ]12-932 Protection for Raceways in Lanes
5 Z* ^; P$ `8 h b; Z12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)5 C) i" i: C# p) O
12-938 Capping of Unused Raceways
+ ?$ h) ^* Z$ j7 B12-940 Maximum Number of Bends in Raceways! P0 i" x- }3 [7 d4 t
Rigid and Flexible Metal Conduit
( E1 G! F6 j9 X8 u3 Q. p2 _12-1002 Use) E% U* k+ B" B9 \2 K' a8 v; J& G
12-1004 Minimum Size of Conduits0 m4 p* x3 a* v5 p' A
12-1006 Conduit Threads (Appendix B)! _8 \* L* _5 K
12-1008 Thread Engagement
9 K+ r; r `- Z! n! `! M# U12-1010 Maximum Spacing of Conduit Supports2 g6 s# D5 H8 o* k- p/ M
12-1012 Expansion and Contraction of Conduits (Appendix B)
" G3 p- B7 l: E12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 / n9 i5 @4 a. [7 b
Rigid PVC Conduit and Rigid HFT Conduit
2 I$ s: d9 R) k) b$ q1 [12-1100 Use m4 q, G7 D/ o: f
12-1102 Restrictions on Use
+ h) F( T9 M2 ` Y3 }4 E12-1104 Temperature Limitations (Appendix B)
( n' M# j, A. a9 k/ z" l9 t' ]12-1108 Field Bends (Appendix B), (2)
! Q, Y$ a$ X- V' Z# r% K) j12-1110 Support of Luminaires
7 e5 X% U, S. u4 z. Q- }; d" ]12-1112 Fittings
! \, F* s5 R/ ]& L7 c/ S" i4 u0 e12-1114 Maximum Spacing of Conduit Supports
5 g) S- i9 W0 |7 m) S& `12-1116 Support of Equipment
0 C- B6 v# a, w/ p d% p12-1118 Expansion Joints (Appendix B example)
: t( v3 k- V% iRigid RTRC Conduit* g0 p$ N5 ^) Y: d1 F/ Z# r
12-1210 Temperature Limitations
& ^7 x+ f& \' Q4 x1 A12-1214 Expansion Joints (Appendix B). q, n v% |4 L3 E3 ^
Liquid-Tight Flexible Conduit4 W3 S. s- p& _8 J! A2 K7 E
12-1302 Use of Liquid-Tight Flexible Conduit
0 s! B6 l1 X8 x( c7 t5 M* p9 B12-1304 Maximum Number of Conductors3 D/ `$ K* T( a4 g+ `3 Z: K
12-1306 Provisions for Bonding
( F: q0 c! |3 u( P) FElectrical Metallic Tubing
1 E9 [* G+ F. [& ^( p12-1402 Use
2 j; F2 {3 b' C+ A+ h12-1404 Supports
# Q/ F# P* |) p5 ]/ u" W! t6 n12-1406 Minimum Tubing Size6 n# M. s4 N6 o- L
12-1408 Maximum Number of Conductors
0 B1 |! J7 K& H' B: W& }9 A12-1410 Connections and Couplings
9 T& o. V( v( V12-1412 Radii of Bends in Tubing
* T' Q5 u; r( ?+ r; T4 G$ xN Table 7& |: j# y& e) v4 O
Electrical Nonmetallic Tubing
, F* ~9 j# P$ {$ t2 P6 m) a12-1516 Provision for Bonding Continuity
. M6 G1 Z8 g! i) b# rN 12-1514
& g* B' D! t1 a8 RSurface Raceways
6 z3 y' l" T* t( {3 e, N. @% U& A' r12-1602 Use of Surface Raceway (Appendix B)5 A# l8 d5 D0 V/ K( @
12-1604 Temperature Limitations
' E$ ~ k# N2 v2 v( z/ C6 F12-1606 Conductors in Surface Raceways (Appendix B)
) C" K2 X# Z2 g12-1608 Maximum Voltage4 R1 e1 i* ^$ x4 a+ ?; [
12-1610 Joints and splices * Z4 {! @+ @. q& ~- s7 r( ?
Underfloor Raceways- W: b# F' g6 e
12-1712 Discontinued Outlets in Underfloor Raceways. C) t0 O* H8 }. R g: d
Cellular Floors
. @ p7 [. T3 n2 ^12-1804 Maximum Conductor Size in Cellular Floor: U7 |/ S8 L5 ?/ d9 D- w
12-1820 Cellular floor discontinued outlets1 `+ E2 _5 M: `# W- k& \2 L1 g
Auxiliary Gutters' V1 S! j5 r& u3 n, P
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces7 x3 l- c8 ?, n7 Z
12-1902 Auxiliary Gutter Supports* ^2 h; e$ p" x9 J0 k; U2 W
12-1904 Auxiliary Gutter Cross-Sectional Area: O8 c: p9 a1 K% W: o: f% ?+ c
Busways and Splitters J( x# ?) U' O; P
12-2004 AC Circuits in Busways and Splitters" G C* @1 j E' t) W
12-2006 Busway and Splitter Supports
) T. v7 S2 d- H2 G% r12-2008 Method of Installation of Busways! f( V- j0 y5 ~ W' t( a8 u2 \
12-2012 Reduction in Size of Busways
0 K4 b2 i- m1 C O v- g12-2014 Length of Busways Used as Branch Circuits+ p* X% }& J: c3 S* q, G# d7 ~' V) d
12-2018 Taps in Splitters* v' f& C! D4 N; o. K6 R, c) g) g8 |0 @
Wireways8 K* E/ e: M" x! f
12-2104 Conductors in Wireways# o8 D& J8 m+ F; ]/ L9 o, [. T
12-2106 Taps and Splices in Wireways
; p( J3 H5 X. | Cable Trays) [5 Q. v4 j M4 e+ P9 U
12-2200 Method of Installation (Appendix B)
* d1 r. F0 L. S. G6 t# Y+ \12-2204 Joints and Splices Within Cable Trays+ n9 h6 k# X) J6 p! C
12-2208 Provisions for Bonding
1 F' x% }3 s0 L$ q9 `12-2210 Ampacities of Conductors in Cable Trays% O7 C" m+ y$ }. b
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings j* G( _8 S a# J" v
12-3000 Maximum Number of Outlets Per Circuit
. d4 U. c( \: W9 W$ m) @1 u! E6 \N 8-304' O$ h( |7 s" ~' ?# k0 t
12-3002 Outlet Boxes (Appendix B)* J; ~( J% g& s. S0 E `+ v+ f
N 12-3000
" W$ A7 ]2 h Q12-3004 Outlet Box Covers2 |$ D. y4 b" g
N 12-3002* s% k3 t2 Y# \- w* P
12-3010 Boxes in Concrete Construction
$ v6 a M1 ?+ _: o5 |8 w* UN 12-3008
) {) X- ^7 m' B, e12-3012 Outlet Box Supports6 Q- S9 m7 @' c! P( i1 o9 O4 h
N 12-30103 ~6 w. ]5 ] }* h6 F
12-3016 Accessibility of Junction Boxes6 Q9 B: {6 H7 K) e8 }/ e
N 12-3014
9 q0 W8 i7 r0 z2 h. L! ?* d12-3018 Flush Boxes, cabinets, and Fittings
1 X. k. J5 R8 X- y* cN 12-3016
$ O9 o/ G, E* ~. ?+ L12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 1 G$ r5 m- ]. c ^" K, n
N 12-30222 A* T( F; Z) z$ ~! I; u9 J
12-3036 Maximum Number of conductors in a Box - Table 23
/ y2 p: E) s8 qN 12-3034- ?3 {; F/ `* f7 Q% M) g5 o
12-3038 Pull Box or Junction box Sizes0 O( S/ W+ |1 E
N 12-3036
) R9 b" L6 r8 e) o, q
/ \9 w" ]8 b* }1 ]1 u7 wSection 14 Protection and Control4 M8 G5 D4 V2 b$ O. ?) a7 r; b; H
General Requirement1 j& Z6 k8 `4 s$ ]4 z$ N$ S
14-010 Protective and Control Devices Required3 v' N9 R2 b$ f* n7 s
14-016 Connection of Devices5 m( h" v/ [7 O4 ~' g
Protective Devices – General \' H5 z8 Q- A9 K
14-100 Overcurrent Devices Required: B9 w! I& U" c+ @ H6 J/ f
14-102 Ground Fault Protection (Appendix B)
* B6 s; Q2 G% K! a) V4 e( W14-104 Rating of Overcurrent Devices (Appendix B) Table 13' ^5 F- R8 M( C s# q
14-112 Overcurrent Devices in Parallel# @ }( E. B8 W4 l' S, |
Fuses
2 F" W: J- r. R+ Y8 C W14-200 Time-Delay and Low-Melting Point Fuses4 c K2 E; D3 v" _/ k) a, b0 K
14-202 Use of Plug Fuses
, w9 X0 U8 V- Z" Q$ k) S( Q, H: u14-208 Rating of Fuses
5 S# U; P0 @6 R/ l4 @7 r, v( U14-212 Use of Fuses (Appendix B)* I( Z" B+ Z7 u& b* v
Circuit Breakers& d" a# D( z& l, B
14-300 Circuit Breakers, General
0 Y" H- i+ X4 C, M9 i14-306 Tripping Elements for Circuit Breakers8 m. f- Z. ~- d/ t$ p, @; H
14-308 Battery Control Power for Circuit Breakers
: B; p/ T% v( e7 UControl Devices - General
2 {# {; \/ z b* q r14-402 Disconnecting Means Required for Fused Circuits
. M M/ {, E; EControl Devices - Switches2 ?# u# h& ?" O, r, H* A n4 e
14-502 Mounting of knife Switches
. k1 s1 L" ^! m" R/ `" B14-504 Maximum Rating of Switches
) P0 \; o& w0 Q# `4 G14-508 Rating of General-Use AC/DC Switches (Appendix B)
" G2 N- O4 g4 m4 U. c$ f$ F14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
4 s# {, r* \4 A" ZSolid State Devices0 r; [. |- C& R: e' c& c2 T
14-700 Restriction of Use
6 N5 Y( \3 i+ k* B& G! b5 d: x14-702 Disconnecting Means Required2 R4 K) `+ E/ c4 v/ g* @
4 r6 K% p& h E& x5 o* _* g9 _7 mSection 16 Class 1 and Class 2 Circuits
6 Z) a7 d" D' S% @, R- O" L4 kGeneral8 l$ m9 U, {. x. ^* T
16-004 Class 1 Extra-Low-Voltage Power Circuits! ^, d* Z3 E4 O5 b0 r. r
16-006 Class 2 Low-Energy Power Circuits1 L2 K7 L: q$ s: E0 D
16-012 Circuits in Communication Cables
4 o8 L/ d, q7 C$ k5 G" t5 [Class 1 Circuits
/ M$ N) A9 |9 p7 Y1 n16-100 Limitation of Class 1 Circuits
+ s4 {6 { R& g16-104 Overcurrent Protection of Class 1 Circuits! I2 o4 E7 h3 } P
16-106 Location of Overcurrent Devices in Class 1 Circuits
6 Z3 b1 V* |6 r16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
; @5 y4 B$ S0 L& x/ Z16-110 Conductor Material and Sizes
6 V, e: O( ~0 g2 N, o16-112 Insulated Conductors for Class 1 Wiring* P$ [1 o$ {. O F8 K" G
Class 2 Circuits
) C- Q$ d2 h. I3 |16-200 Limitations of Class 2 Circuits (Appendix B)7 O9 w5 J7 J: g8 `" T
16-204 Marking3 w' Q. c$ X$ f" f
16-206 Overcurrent Protection for Class 2 Circuits3 R7 a6 P. O; g1 N, Q# x* ?; i
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
* F- \1 a- U0 C! I# Z% |3 [ELC: extra-low-voltage cable
5 k; u) h& t- j+ X+ H, d16-212 Separation of Class 2 Circuit Conductors from Other Circuits9 r$ |& y) l+ m# ?8 a& ?+ k/ Z
4 w* U' g+ @4 b; D1 F
Section 18 Hazardous Locations
. [% h4 }# ]+ M; [5 B# i4 VScope and Introduction
1 x1 E+ `4 A) Q5 A" T18-004 Classification
) ^" v4 z* y3 @& k. P+ P3 s' j: u18-006 Division of Class I Locations (Appendices B and J)
& K v5 C/ A( L+ S# I: i2 U) K18-008 Division of Class II Locations (Appendix B)* U" x( \4 W x: l" @+ [
18-010 Division of Class III Locations (Appendix B)
0 f3 k x5 Y4 J4 lGeneral' C h6 h- |% e& p: x
18-062 Metal-Covered Cable (Appendix B)
% I. e1 F+ w+ d& h+ [Installations in Class 1, Zone 1 Location& Z% c/ i0 k4 O5 }. j$ v4 A
18-108 Sealing, Class I, Zone I (Appendix B)
( `; O, ?9 x6 {" ^- I. o- ^ k( _' k7 g7 c2 K7 }
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
' z( W/ n4 Q, L* NGasoline Dispensing and Service Stations
$ O" d3 I- _+ x7 U# A( f* E20-002 General, K" |/ B. Y0 }0 M- N, e+ r
20-004 Hazardous Area (Appendix B)
9 B6 J" G" W+ d) C5 M6 KPropane Dispensing, Container Filling, and Storage
0 U- V7 q8 ^8 A20-034 Hazardous Areas - Table 63# c/ m) q+ O' w( a) f! S7 O
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
K+ i% H' y$ A+ [- |% e20-062 Hazardous Areas
! Z0 w; b `$ i1 ]# v9 x6 SCommercial Garages – Repairs and Storage
, A# M1 q. }) H1 U20-100 Scope$ F- x& c# A- o3 @0 D0 g4 |
20-102 Hazardous Areas (1)
2 D, J. ~: K3 H& E5 c: O
/ P$ o4 L f/ R, _& X4 \Section 24 Patient Care Areas! T0 j! I8 g, Z/ R% B0 C: S
24-000 Scope (Appendix B)
( p/ m) e/ D, T! p24-002 Special Terminology (Appendix B) Q* u3 U8 @' ]1 E; ?6 _4 \
Patient care area
( ?9 D- k7 K0 C( o2 sPatient Care Areas
5 Q. U$ |' _8 d/ {24-106 Receptacles in Basic Care Areas (Appendix B)9 O( F/ r* K3 Z) y
Isolated Systems
- x+ v- B8 d! S8 I0 k24-204 Single-Phase Isolated Circuits (Appendix B)4 G; B: G+ R2 v0 G. M- b: k
24-206% z6 ?( y2 {8 I# Z7 q
( I0 Q2 ]( o X/ [# {" hSection 26 Installation of Electrical Equipment& z, K8 H! e _. R
General) Z6 e, |2 N/ V7 r
26-004 Equipment Over Combustible Surfaces (Appendix B)
7 ^+ j, n" c1 `26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)/ }/ D* u) ^$ g! G# N
Isolating Switches
7 T$ T7 ~9 |/ E a0 _26-100 Location of Isolating Switches
. v5 Z; N4 d L9 v/ gCapacitors
- L2 D: Q& a" {% y( k26-204 Guarding of Capacitors
- v. ?' D& n+ t" D7 _26-206 Grounding of Capacitors. @4 Y4 j, g1 @/ o
26-208 Conductor Size for Capacitors& M; h, ^/ [/ K1 e
26-210 Overcurrent Protection (Appendix B)
! P6 C( {, l7 b; ]# }# k, A8 _/ N1 s26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
# \. K3 V) f- k- n, b; m26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
+ f) I6 K3 |" [) ~. h26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
) A3 b% i$ G5 h26-218 Special Provisions for Motor Circuit Capacitors" F5 k+ U S! ?7 ]8 u7 L" _
26-222 Drainage of Stored Charge of Capacitors
8 h1 {2 u+ U9 E9 R; M" W$ P, s: X( FTransformers8 n' m r" {6 \" H
26-240 Transformers, General
$ g2 ~5 M1 n; }5 V0 l/ R7 {: V26-242 Outdoor Transformer Installations* h0 Q8 T8 L! E0 V8 o6 v0 R
26-244 Transformers, Mounted on Roofs (Appendix B)
0 C3 H) \+ ^$ ]6 {26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)7 B' _# E/ Z3 f7 R
26-248 Dry-Core, Open-Ventilated Type Transformers8 P$ k" v+ _) K7 z$ c7 U
26-250 Disconnecting Means for Transformers- j3 ?1 _) @6 U4 X! f3 j, I
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V3 P# O' Q4 H& E& q2 r& R" }7 h
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers% y, X( f2 A3 A0 O( m3 }4 u
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
2 [9 |6 v% G; l+ ]' @! S" R26-258 Conductor Size for Transformers
1 W( G6 l% B- R! E26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)5 e) S$ _- p& x$ c, U# Z' Y
26-262 Marking of Transformers0 |* r3 e( _% _3 \8 q9 x
26-264 Auto-Transformers
2 k2 x$ `! _% S0 P$ m' [$ nFences; |! D& B2 G- p/ y: y p8 `- Q
26-302 Clearance of Equipment - Table 33
6 W; S: o4 V5 Q" H; U/ H% e5 f4 d) S% pPanelboards
! U7 R$ C7 w* G5 ^# h2 g5 w26-400 Panelboards in Dwelling Units (Appendix B)7 M+ H2 K1 G; q# \
26-402 Location of Panelboards (Appendix G)6 I; C9 g; e5 \1 `- @
Lightning Arresters0 D6 x( x" h9 o" Q
26-508 Connection of Lightning Arresters) D& x1 d! S1 q5 {! l& G
Storage Batteries" t p3 n9 j2 J' ^ s: u& ^
26-542 Special Terminology
5 d d5 P" u' A: G! c9 Z; i26-550 Battery Installation0 H- p+ V, A' k* y: T
26-552 Wiring to Batteries5 f( h3 V0 E/ E+ q8 z7 K5 N7 t
Arc Lamps1 _& C2 X! X5 b0 J& Y
26-600 Location of Arc Lamps
# f& ^7 f' B1 J; ] o) n+ K26-602 Conductors to Arc Lamps& e+ `6 B+ A/ I
26-608 Globes and Spark Arresters1 p* s: u) _9 e
Receptacles; o# I, ^/ V @1 w; Z8 a
26-700 General (Appendix B)
. N4 \1 F; J4 N. ]* m26-702 Receptacles Exposed to the Weather
( p% @8 U$ S, O3 kReceptacles in Residential Occupancies& U" g/ s. u/ L8 i8 X; p
26-710 General (Appendices B and G)
[7 p+ c! F0 x/ F' u$ z26-712 Receptacles in Dwelling Units (Appendices B and G)
" p/ K, ^; X- W. x2 O5 j8 @26-714 Receptacles in Single Dwellings (Appendices B and G), q3 y4 W' G7 c: a$ o: q4 A, m: P
Branch Circuits in Residential Occupancies/ r# H% t0 X3 O! u$ P+ c; r
26-720 General" T+ ?$ S" Z4 @: A3 i* F9 Q4 P
26-722 Branch Circuits in Dwelling Units0 J1 x/ e9 Z/ F1 _. u4 n4 h
26-724 Branch Circuits in Single Dwellings" x3 z t6 u; x4 Z; n
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
7 S9 O5 k& a: k: J. BN 26-720 (F)
% E+ }+ L6 [1 p4 L1 G; S6 Q" YElectric Heating and Cooking Appliances' I) i o) L% A/ h+ ], n. ~- W
26-744 Supply connections for Appliances4 B9 i7 m4 O0 H' C8 A4 D
26-750 Installation of Storage-Tank Water Heaters; S4 D( _/ J: q5 P8 p
26-752 Infrared Drying Lamps
( w5 {% [; C: j' s# f- ^( `8 o- Z; {( @' z! x$ S
Section 28 Motors and Generators) P8 o" l% e6 G# C
General
& |4 m2 ]/ [) g5 x ^28-010 Special Terminology
6 \ k" T! I' V0 a+ [1 ]8 mHermetic refrigerant motor compressor1 ^ y# @: f4 q1 i) w4 d
Locked rotor current rating9 r; I* U$ e! B) j+ `; t" F
Service Factor
2 v8 U8 A$ w- j) q6 g) cTable 44; Table 45; Table-D26 {, O! y7 H# F9 ~/ V
Wiring Methods and Conductors0 m5 V v* k" O: q- A7 L4 g
28-102 Portable Motors3 W' B- h+ O: A& U
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
+ ^$ P) U% D- \3 o" r3 T" ?' l/ s28-106 Conductors, Individual Motors
4 A& S3 J: I) L7 I Q- {28-108 Conductors, Two or More Motors+ [0 N4 O. o. C& \
28-110 Feeder Conductors8 }0 X7 D; G$ |# e- L. C, q7 |
28-112 Secondary Conductors
( o* p0 M) Q/ C; JOvercurrent Protection- x. F( G* {! l, C# N' ?
28-200 Branch Circuit Overcurrent Protection" {- ~* k$ I) K/ p8 v
28-204 Feeder Overcurrent Protection3 T: A7 ~0 Q0 b" D
28-206 Grouping of Motors on a Single Branch Circuit& d2 H3 W$ u$ t. P; n
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
: o/ v9 M( Q" J" hOverload and Overheating Protection3 ~, V! g1 A$ N4 E- `$ |
28-302 Types of Overload Protection
+ `- k5 }' `+ P5 v$ }( ^: S28-304 Number and Location of Overload Devices (Appendix B) Table 25
2 i# }& Y& j* ^% C8 ~1 X( M2 T: _28-306 Rating or Trip Selection of Overload Devices (Appendix B)
7 D; v" K q- J28-308 Overload Protection Not Required. I! e3 g+ Z2 A: a1 N' F+ c9 l
Undervoltage Protection
: A9 H2 L5 ^' w, l$ z28-400 Undervoltage Protection Required for Motors (Appendix B)6 l! p* w: U, `* f$ ^' `& }5 d
Control6 j2 Z& w9 h, p0 a2 N( l$ M% h
28-500 Control Required* E2 ^' ?8 Y# T4 u O% x: Z) Z, y
28-502 Control Location/ p- F* P0 P! x
28-504 Starters Having Different Starting and Running Position3 K. t0 K! d; `% g: K/ W- j
28-506 Grounded Control Circuit
' _' d! E" W i# q2 j( kDisconnecting Means& J9 _( |6 L Z+ ^. K4 l
28-600 Disconnecting Means Required4 g+ K6 s7 s7 b3 e( U& ?' l) q
28-602 Types and Ratings of disconnecting Means (Appendix B)
! I/ o' c( Q4 H7 A }28-604 Location of Disconnecting Means T& _3 s! @' ]0 Y2 w$ |0 g, q% w7 t. A
Hermetic Refrigerant Motor-Compressors) h. H" _# i+ \6 g( k
28-706 Conductor Ampacity
0 v) [# P: A; s/ i9 g1 o1 l1 y28-708 Overcurrent Protection0 z& Q+ ~& j+ J+ B: L- Y) J
28-714 Disconnecting Means3 {/ b5 O( E2 I, y: W6 T
Protection and Control of Generators- q' x; r; v. c
28-900 Disconnecting Means Required for Generators% d0 N) u. z* H z! n+ R: L
28-902 Protection of Constant-Voltage Generators
! B0 ~& |- o7 h28-904 Generator Not Driven by Electricity
6 y( L0 H( m4 k/ i28-906 Balancer sets
3 A) S: I. ?( N- v" Q" Y( `( r28-908 Three-Wire Direct-Current Generators
) M! l9 e" ^# b( i
* N: O8 o7 F$ H6 X# m/ B. |9 KSection 30 Installation of Lighting Equipment
: ?, [3 J1 w& G* e6 h, @30-002 Special Terminology (Appendix B)
1 H& g7 q7 \) ?, A9 ]6 @% TGeneral4 }$ M& o7 r; c3 b/ f. @! i
30-102 Voltage
0 e& w8 i- V C, ~) I2 j5 v30-104 Protection (Appendix B)
' ~2 I$ D" {4 @1 }+ a30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment, U, Q& K( b8 w
30-108 Polarization of Luminaires' ~) `3 A1 A+ p) r/ n
30-110 Bonding of Lighting Equipment
' a$ N7 W! M2 y6 D; HLocation of Lighting Equipment( v; T2 r/ k) H3 G$ Y( F+ `9 C
30-200 Near or Over Combustible Material
, R6 \1 N$ W5 u# Q' S4 w6 y30-202 In Show Windows
; f+ ^6 e5 U! b0 s4 u9 P30-204 In Clothes Closets* n- M1 q. k8 _0 h8 P; G
Installation of Lighting Equipment
1 R/ L" W3 {7 j F m. P30-302 Support$ z! d' m+ M$ N. z: m
30-304 Outlet Boxes to be Covered6 F+ d: X4 q ?/ b; ]. u, g
30-308 Circuit Connections
2 h# k T1 N) s; D+ j# f30-310 Luminaire as a Raceway; z% Q* z6 _ d0 Y% t( z o; b
30-314 Minimum Height of Low Luminaires
2 o; X" g9 r7 o, Y7 `$ b- s30-316 Luminaires Exposed to Flying Objects- e+ W1 D* B5 f( w
30-320 Luminaires in Damp or Wet Locations! \6 A& C F+ I% |4 W5 L, k9 [5 z0 B+ ~
N 30-318 Z1 G, v$ i; k
Wiring of Lighting Equipment
, `& I% L! x( _( n. `( @# D30-400 Wiring of Luminaires7 `- X$ v, K3 C
30-402 Colour Coding- I5 D$ u5 e6 }1 d5 n
30-404 Conductor Insulation
) y7 |1 \- l1 _: d2 H30-406 Conductors on Movable Parts
& ?6 l9 l# K& I& |; t( ~' ^/ D. O30-408 Wiring of Ceiling Outlet Boxes
$ @* O) C7 n. v9 B3 I30-410 Wiring of Show Window Luminaires' {8 n, F' K5 G3 ?1 U9 N' s& V ^$ ^
30-412 Tap Connection Conductors& o' d; X# {" A( r% t& J. M& A3 L
Luminaires in buildings of Residential Occupancy, M1 B4 F' O" Q3 H" k8 ^
30-500 Lighting Equipment at Entrances (Appendix G)/ M0 o" U# b _; Z2 Z3 K
30-502 Luminaires in Dwelling Units (Appendix G)
2 ^. ?3 L1 u2 t3 y6 c8 L30-504 Stairways (Appendix G). h# e1 M; T9 X! k
30-506 Basements (Appendix G)
: z# _. _+ G! d! D3 y2 ?30-508 Storage Rooms (Appendix G)
/ x" _# M0 o6 v, @, J, Q+ R30-510 Garages and Carports (Appendix G)
$ O, }& Q9 _ o QLampholders7 z4 z( G& G6 v7 e: |5 z
30-600 Lampholder rating with Incandescent Lamps
/ k9 \. c1 L: T; E" H! e2 VN CANCEL
% z: M; C3 D9 h0 @# o# t1 f! g: k30-602 Connections to Lampholders
5 R p) f7 U* j* S3 {N 30-600. d+ ^' ^& r! D H g' s; Y
30-604 Switched Lampholders Used on Unidentified Circuits
- i$ B: A, {9 y# U( T# G% U: qN 30-602
1 }( g% a6 w9 C$ B) r30-606 Switched Lampholders with Pull-Type Mechanisms8 z; ?; H! u, ~* O% U. \
N 30-604
; C8 n" l Y! h$ [3 q; b* g! M1 R30-610 Pendant Lampholders
- @3 P, \0 [+ s+ r2 B! q# h7 ]9 E: fN 30-608
- b" i0 q8 m b. A% GElectric-Discharge Lighting Systems Operating at 1000V or Less
( `7 H2 V3 Q) k# p30-710 Control (Appendix B)
; T8 Z. z& v" N30-712 Branch Circuit Capacity) ^+ P0 ]3 g/ t; O9 W
Electric-Discharge Lighting Systems Operating at More Than 1000V0 N: f* w" k9 S; U/ n/ d1 e
30-802 Voltages, Dwelling Units" A9 M; V' e, o+ S1 ]" {2 r4 A' m0 z
30-804 control (Appendix B)! T/ h8 n l/ m: b( O
Recessed Luminaires (Appendix G)5 |) E9 ^3 s) ]# d. c
30-902 Spacings for Non-IC Type Luminaires/ @- y' n$ k$ e8 `
30-910 Wiring of Recessed Luminaires (Appendix B)
" D; ?- s( j5 o; B7 s2 }9 I- PExposed Wiring for Permanent Outdoor Lighting" |! R7 {' \ U/ ~5 @
30-1120 Branch Circuit Loading and Protection
$ r, ~* Z$ n: F' P& [0 j V" Z3 jExtra-Low-Voltage Lighting Systems
2 G# p, ], t+ b30-1202 Sources of Supply. z7 v1 k: C" T4 S# K" k* S! c
+ Q/ J' h P/ e7 P- R
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
/ l% A' A! }4 v- L# IFire Alarm Systems
4 U) c( Y& ]/ ~8 L9 d+ h/ R3 J9 g! V32-100 Conductors$ c& y! u8 N, }7 j s
32-102 Wiring Method
9 l5 m3 ^7 {$ [, a; S32-104 Equipment Bonding
. r; J2 j$ n4 Q1 j2 W32-106 Electrical Supervision
2 Y7 ^* B/ Z9 G7 B& J) I% _! f32-108 Current Supply, c: t% Q5 [) _" V' R$ J' Y# n" D
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)6 w- q9 @3 b8 d/ ?4 q+ b
Fire Pumps( {2 D) _% k7 J, K' O$ G0 s
32-208 Overcurrent Protection (Appendix B)9 p+ o' w# z# y* s5 M/ w2 t% D
N 32-206
& p% r, O8 b" S) B4 |32-210 Overload and Overheating Protection (Appendix B)
) v$ j9 |5 m+ G! ]32-212 Ground Fault Circuit Interrupter (Appendix B)
% W. F* V; h# g3 u" {+ o/ B- y O7 F, J" W, b
Section 36 High-Voltage Installations
- C3 l5 Y ]( i! |2 X i4 v% }% TGeneral7 d( y8 |; J% S( _- j* c+ q0 s
36-000 Scope (Appendix B)
3 w5 w4 ]2 @1 t* z36-006 Warning Notices; n5 |4 o! K4 G8 }; {- V& A
Wiring Methods
4 S3 W% c/ L& E8 s2 a: m& P# m2 I36-102 Radii of Bends
$ v8 ?8 C9 V: V$ |& G36-104 Shielding of thermoset insulated conductors
2 p) B9 e, y8 S36-108 Spacing of Exposed Conductors (1) table 30, table 311 _) b [ \+ d. [+ Y& @1 P4 x
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34. Z7 A. y4 A$ {9 P3 L; {: B
Control and Protective Equipment
0 I; M: |* F, Z( j L0 F4 Z36-214 Disconnecting Means
2 r1 ~6 ]( d3 |; L( s: | Grounding and Bonding: T- y; g1 R: ` ~
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
( t! w; n; b0 A; o( {6 O- E6 K36-302 Station Ground Electrode (Appendix B)# x4 S) F: J! v) }3 v5 K: b
36-304 Station Ground Resistance (Appendix B)+ \4 X# G, y9 M4 D! C7 z: H$ `' c/ } [
36-308 Connections to the Station Ground Electrode (Appendix B)
' ~. _5 U, o$ A# Y* q4 |' f36-310 Gang-Operated Switch Handle Grounds
: o9 g# o/ z# ?0 `# U36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
0 _- Z+ a4 _- D
% P7 G \4 L: Z: D( i6 Y! H- }# B, ySection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
6 z0 u b" t& O2 y, w! O38-002 Special Terminology (Appendix B)- P" K3 f1 V. o
38-003 Voltage Limitations (Appendix B)
% W+ V/ M8 g6 z1 y38-004 Live Parts Enclosed: I$ O7 d8 i* ~5 L8 j) b
38-005 Working Clearances
1 O+ N9 V$ |% }: V38-011 Insulation and Types of Conductors
$ L3 c$ R8 h! d6 d. j6 `5 Y; J( `38-012 Minimum Size of Conductors
0 m* H' m* Y6 D' D
; t6 Y, u' }: C4 iSection 40 Electric Cranes and Hoists
4 F0 e9 t# N( B40-008 Disconnecting Means: L0 r! W. q C- q
40-010 Main Contact Conductors. G; P/ x& K6 f5 s- b! k
# g3 f' x$ l( P8 M1 G! O: R
Section 42 Electric Welders! r/ K5 q, J* w4 G; r
Transformer Arc Welders
8 T' z* J. {) _; ?# `' [42-006 Supply Conductors
" E2 {5 q8 E! D
. S# U' c0 k- m( L# {Section 44: Theatre Installations
. z- e4 _5 Y7 E/ h0 I, XGeneral
- S+ \) y/ }- p44-104 Number of Conductors in Raceways V( h3 R; \: u2 @0 m
44-106 Aisle Lights in Moving Picture Theatres
3 X" E1 V; A( v/ q! D( S1 AFixed Stage Switchboards
% ^7 e/ Z# o! ?44-210 Overcurrent Protection
+ ^1 S7 h' b* Q8 G' ?Fixed Stage Equipment3 Q/ o6 \* l( y0 ^: ?+ S
44-324 Receptacles in Gallery Pockets
( q' Q3 I/ S8 E* n4 m4 `44-326 Receptacles and Plugs h# z, a; g$ T6 V% r7 t- q
+ Z( V9 U W# x- O1 D
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
5 b' f* P6 t" j6 V1 T% @General
' X, Q3 o- g8 Q8 D46-102 Instructions
' R' ?% a) u! P5 w& t1 ^, D; I46-108 Method of Wiring (Appendices B and G)/ r% }: y+ R: y5 v' o1 x a
Emergency Systems7 z! b* X0 j8 }/ o
46-202 Supply (Appendix G)
7 S# G) ?0 Q6 v c R, Y' G46-204 Control
) J7 @" |7 Y/ ~' |) Y: c46-206 Overcurrent Protection
! F5 j- z, \- x! A/ h( o46-210 Remote Lamps; u4 j. t2 _+ t# a+ i- @
Unit Equipment3 {* k# X; I& Z9 p* T
46-304 Supply Connections8 I5 S( t N' O X# ~/ B
46-306 Remote Lamps (Appendix B)
, ^: `4 p! a/ A# w- \) O1 kExit Signs; _+ k) |/ U3 A7 Q$ u# T o
46-400 Exit Signs (Appendix B and G)% Q. A! ^5 p h/ S. b0 s
( Y$ Q M6 Y: \: G8 ?
Section 54 Community Antenna Distribution and Radio and Television Installations
; p6 q$ ^2 ?! {( c' \54-000 Scope7 m( ]& p- j5 U/ q, |& r
54-004 Community Antenna Distribution (Appendix B)& o9 Z+ D5 s k, @
Community Antenna distribution
2 |" o1 f' ~) b5 l4 s5 b% [' n/ f54-100 Conductors* ]- c, Z7 C) h" T* M5 C B
54-102 Voltage and Current Limitations (Appendix B)! c7 J" M* p( E/ j+ R( E
Protection
$ w& T5 q7 m: W$ A* }4 b7 ?54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)( x7 M% a5 t/ Q) K! h+ {1 B. `7 G
Grounding
% F6 Y6 ?* y0 w9 q5 e54-300 Grounding Conductor
. n" ~# U7 j( EConductors Within Buildings
) ~& U+ F7 R$ v/ v54-400 Separation from Other Conductors- h- u8 O- S! d
Equipment
5 s! r: f8 h! b* i6 ^54-500 Community Antenna Distribution Amplifiers and Other Power Sources
/ `4 g' |: V; f& O% E, h+ Y6 x54-502 Exposed Equipment and Terminations
' `1 P: C# l* p+ k; t6 k' n2 h' O! v3 }
Section 56 Optical Fiber Cables
+ `$ S# f1 ~; T7 q& O4 m$ _General w3 R o& l) b$ E: N+ \
56-100 Special Terminology" K" [. i$ K2 I D
56-102 Types
, }" o. F8 K0 VInstallation Methods, h0 a3 K9 T/ K% |) m4 m. t+ a
56-200 Nonconductive Optical Fiber Cables (Appendix B)
4 l1 v5 C5 s- ^$ Q3 N4 c7 N56-202 Conductive Optical Fiber Cables (Appendix B)9 {* u: D& D. ]$ S# n
56-204 Hybrid Cables
! i( j* P0 n* C2 H. ~, X( i56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)# }$ ?0 q2 X+ d I" A% f; a: U
3 `. h# j- |1 l& dSection 60 Electrical Communication Systems
* `9 e) z6 v$ i; e. fGeneral
) R) B q8 d0 c) Y% r1 u' v60-100 Special Terminology
" n/ M4 f2 c1 o3 {( SProtection' i7 ?: m* j) L) N- m* T
60-202 Primary Protector Requirements
9 f( \ Q8 z; f5 IInside Conductors
8 N$ r ~1 R* }. l/ x60-308 Separation from Other Conductors
& V i2 m( \2 f- u3 T7 U. QEquipment, q& e" s9 Q1 J- e
60-404 Exposed Equipment and Terminations
% Y- Y( b x- o& F6 uUnderground Circuits& s; ^9 t$ t/ o; U( J# ]1 G
60-600 Direct Buried Systems
) e& {3 s f! L' h
1 A, L: M5 Z X% _& C, xSection 62 Fixed Electric Space and Surface Heating Systems
/ S% D) a) B; E! s3 Q+ DGeneral, z! h6 [) ~+ ]- O
62-102 Special Terminology
- i( g; @3 D* ?) d& w5 U62-108 Branch Circuits
7 K/ o1 U9 x" ^62-110 Installation of Fixtures- e+ w& L t& {9 y+ G/ d
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
' W* l1 W% O( }% X0 ^$ u: f/ F62-116 Demand Factors for Service Conductors and Feeders (2)
7 O2 S1 b; }1 [, R- J9 \5 X$ S62-118 Temperature Control Devices* W c' a6 T, I- j) J7 q
62-122 Installation of Series Heating Cable Sets (4)(7)
- x, H; s. {1 L* |/ ^Electric Space Heating Systems
3 f9 @ u) O- B1 _4 M62-202 Temperature Control W5 e7 }# K4 O) L
62-206 Proximity of Other Wiring (Appendix B)8 P3 v, {, |. `* k
62-214 Installation of Heating Panels and Heating Panel Sets% O( T( Y7 t# ^% n6 ^
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
4 k8 `! [3 f0 e) M; O/ g62-226 Installation of Under-Floor Covering Heating Panel Sets) @' H1 X$ C2 V
Electric Surface Heating Systems+ ^0 H0 @7 I' m
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface( T% }( I$ ]1 D" Q
8 [1 K$ X- N3 l4 q" V zSection 68 Pools, Tubs, and Spas
+ l2 z6 p/ e, f" |+ TGeneral
6 I1 R. u1 K: q; |3 S# d2 A3 N68-050 Special Terminology
; K# q* L- J8 i4 y" n: X3 s D5 i68-056 Underground Wiring - Table 616 w" I" v9 m/ n0 j% Q
68-058 Bonding to Ground (Appendix B)
4 ?. D( y/ T- d( h68-060 Junction and Deck Boxes (Appendix B)
& W& M: }: k# H/ F! u/ p* e+ m$ a. ^68-064 Receptacles
8 e6 f! b: _' G8 _0 m68-066 Luminaires and Lighting Equipment! Z8 J H' X/ h! Z* i* f) t$ |
68-068 Ground Fault Circuit Interrupters (Appendix B)/ F2 c; W6 |; O- V- A& }
# K" A6 W/ o5 H$ |1 ~4 I4 Y
Section 70 — Electrical requirements for factory-built relocatable structures and 7 }7 n0 @) r0 j3 v& a: k2 l
non-relocatable structures' }6 `2 O4 @! ]! b
70-130 Tests (see Appendix B)% m* V9 e9 F( _: g
. [' g1 F S2 e( q' h' E
Section 76 Temporary Wiring (Appendix G)4 g* O) v* c) I) e1 P
76-004 Grounding
, U* ?# p6 U! F8 b, C76-008 Service Entrance Equipment
' R" u1 {: b1 W2 ~- bN 76-0067 e3 ?' u6 K- j6 K( X% ?
76-014 Branch Circuits
( O& d% Y* _9 y1 l3 y7 z0 ON 76-012
7 s9 n3 k! n/ A0 g% x) s9 b* H8 _6 Z' H7 O5 ?% i5 v
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours% f6 u+ x7 w1 c7 |2 ~
Marinas and Yacht Clubs
1 H" Y, v" C/ u8 ~+ l$ q% g78-052 Receptacles5 y D+ y6 r) w
78-056 Feeders and Services
( R4 U6 l+ I- C3 K' SMarine Wharves, Structures, and Fishing Harbours' m F# C1 g4 X0 a% S/ G$ H
78-106 Grounding and Bonding
; R) [$ n8 l* u# J! x2 p) BTables9 X0 X1 b3 j3 g- M
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,659 J. D' o7 E; f$ }+ b; t. B, i9 G
7 M; ]$ [ X# _! iDiagrams: 1, 2, 7# T* ]0 I$ r. Q8 k! d6 y b, O# Y# t
6 g( B' k4 s& O/ m0 A( eAppendix B
5 q, n) ` n3 p- q. ^2 |2 \9 YP352: Ground fault circuit interrupter- 6mA
5 J' L2 `+ T- f( `( A( { r1 hP354: 2-126 FT1, FT4
$ ]# E* R5 g* D2 f. |) a1 \P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g), s$ Z! {5 @; B! ]& l
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
% V' v# b6 J$ x8 A- BP370: 12-1012, 1118, 1214 Example:
# h( x7 i* @7 D' U9 E. x; pP371: 12-1108
. R0 d% L$ O( m( HP381: 18-108(1)(b), 18-158(1)(b)
; c* a$ x" ^4 N4 I! F; GP386: 24-206
6 [# j/ `4 p( D3 z' z$ B' |" cP389: 26-2563 j5 D" N7 @: ]% K6 H$ O$ W
P391-P393: Section 28, Example to determine Motor Conductors and Protection
" e. p& C' c$ V# R9 u
3 v; S3 \6 ?% h7 V/ \& `Appendix D3 K# G6 i- B( c) M
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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