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Canadian Electrical Code Review Guide5 Q1 v( d! Y2 Y7 z. o4 I
For the Exam of Electrician For Red Seal License+ i/ g/ F! K5 s; n/ R3 |2 O( z
# M9 @+ F, ]5 J+ ] ^( I: m
Lesson One
& `7 d" J* x' `; @% L( wSection 0 DEFINITIONS
- `4 R; U# G6 I8 k" w0 q5 E1 LThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:7 B9 e# S& Y3 K/ r/ g6 k. d& [
Accessible as applied to wiring methods1 B1 h9 ]4 X5 x5 n- D
Alive or live
; P4 C* N5 E' ^" a% uAluminum-sheathed cable
+ t) [3 Y! E% F9 ?6 Y* r9 Q2 mAmpacity/ O) J) h K8 w6 X
Authorized person
' O; u2 F, h% v9 \Auxiliary gutter
2 y4 h0 t/ @0 mAWG' T% ?6 z+ A: x8 ~2 q
Bonding" y+ V6 @7 Z: K$ C0 Y
Cable tray
3 c6 v7 T: u0 D$ M+ R) f! XCellular floor
' n5 v: w& A: E( J( Y* kBranch circuit
6 B) X+ Z9 S6 I2 V# @4 ?Bus
; N5 v/ t, R: z- @0 |7 C3 VBusway/ m2 e6 Z: w2 A7 R9 S z* p5 ^2 a. W
Communication circuit) [# X- w$ a) |: D) G W
Extra-low-voltage power circuit
( e. M9 t# p2 G4 `Low-energy power circuit0 M, x" V" L/ w3 m2 `; Q0 {9 }# d
Multi-wire branch circuit
& Y% J$ \/ C5 c3 m' v* y. aRemote control circuit
4 q H4 @, c1 S" d- E! ~Signal circuit$ Z9 b" Y1 Y6 ?% g1 e) B+ H
Circuit breaker
5 T6 X3 M, m6 E$ \( Y) v" tInstantaneous-trip circuit breaker
$ ]0 n t% r' r' k9 x8 [Conductor
6 R& b t) {1 ?2 |( R/ n, ?9 n% p- DConduit
# i) z# B3 L8 H" V/ a/ Y9 G Flexible metal conduit$ F# j, R* ?! V0 U0 R( b2 C% B+ w4 i
Liquid-tight flexible conduit
3 z2 G) M$ p! T Rigid conduit. v5 @+ h; D1 ~2 ]( E, M3 e
Rigid metal conduit
0 f2 w) y* T9 y) x( Q) l$ P4 q# a Rigid nonmetallic conduit
( V' }' T/ V% O2 T7 d Rigid PVC conduit6 K5 f5 [: ^" r1 W
Connector2 Z2 Z! P0 J0 V! D. A2 v
Box connector
; _& I( ? |7 S' \& o9 k- w Wire connector7 N( |4 p/ B; W4 R% x
Controller5 c+ ~' ]5 h6 y7 N3 s9 V3 ?
Disconnecting means
6 K- k0 k" P+ W8 Q0 e' X! a, K, \+ wDust-tight
/ b, C2 J4 Z0 c' [1 EDwelling unit
/ T: ]( y+ j% `- K; vElectrical contractor9 X/ ]6 O3 H( w1 ?; f
Electrical metallic tubing0 d/ A, a6 e3 I1 y; [' x
Electrical nonmetallic tubing
2 t d: `) B, z0 LEmergency lighting# o1 i/ s1 N" A
Explosion-proof- \/ N6 G! s8 d4 C* t. [
Extra-low-voltage power circuit
' v0 S8 ^- r! A0 t+ F- c5 b& eFeeder
2 J0 \3 x/ u' g4 l' F% `, G* g! {Flexible metal conduit. r' u- T& E7 n7 M
Ground2 d4 k! ~$ F5 ?) H' X, Q
Ground fault circuit interrupter A4 x0 J3 [6 c6 y3 N; `' K# ~' }
Grounded4 k9 a1 a( l* j4 X2 e
Grounding+ _8 R( c( q/ A
Grounding conductor' o9 b' x& h- k# ~: U
Grounding electrode
0 A# I& u \5 S# iGuarded
8 m" ^1 @- L2 X- c1 S7 ~3 v2 JHoistway
' ^- S2 @# K G$ Q5 cIdentified
+ q9 A& o2 j$ T% v9 XLampholder' E0 e7 k0 I6 G' e2 p B$ W
Low-voltage protection4 ^; K9 _( U4 t% F0 c% R
Low-voltage release- Y- W' L2 q, T8 B: k
Neutral
% X( a3 N* `5 j4 z- ~Noncombustible construction! v" z! U! U3 w. F4 x( z
Outlet
6 i2 T7 L1 ^$ ]$ q' C) q( ~3 qOutline lighting
: F4 o+ D! s! M! v. r. B/ o$ t/ ?Over current device; f' o& J5 M. Y2 S0 b9 o1 t
Overload device
; A! u/ T2 M2 _! S! n( v3 l/ N; \Panel board
# n9 m$ U6 i5 `( u8 t' A6 VPanelboard, enclosed
9 x3 J( r6 Z, I7 z; D8 kPermanently connected equipment
1 \) y; y; b" @/ A( O! dPermit
* ]8 G; h% V; b% @5 z: X" | zPlenum. G( u% V; x1 N
Portable as applied to electrical equipment! n- h. Q- S2 M2 K* L
Portable ground fault circuit interrupter/ |" X; C2 h5 A& ~- E6 s+ i7 x& I9 A4 G. p
Power supply cord
: o4 i/ @6 T( W4 h" e9 L8 jRaceway
9 {2 m4 B2 p; P7 S: c$ a7 ^+ qReceptacle* ], l' G+ D9 g$ |" m% C
Duplex receptacle% c" Z- ]4 K$ r7 w; _4 B
Single receptacle
$ k, j. _) q# _: a. e/ X$ c Split receptacle
0 g* F7 h7 m4 ~. M% c+ aService, consumer‘s
9 x1 n6 A" s/ P# f* C- `Service, supply
6 h1 S6 ]/ B0 \" m) P+ UService box3 J+ l7 @2 T0 [1 M
Service room
. v. Q& x) i; Y* n/ W. q l2 mSingle-dwelling
$ p! r9 _, ]- ]1 mSlow-burning as applied to conductor insulation
/ a4 P; i, R5 R# x; t( R% F2 uSplitter
8 c( u% j& w% Z* }( oStarter+ z( E- I8 b9 E; ?% E8 V7 F8 W
Switch9 |1 X4 Y. _/ H F6 _- p$ f
General-use switch" E2 i& e2 @1 f2 w
Indicating switch6 _" N$ k1 A. r) c& O2 h, J
Isolating switch
# f+ O0 s: L9 Y) q9 K. O Motor-circuit switch6 {/ h/ o" |7 s) {0 m- K6 A9 i( [# k
System
& c4 R2 q) V6 ` Communication system0 J' o2 b' W x# H' J5 W
Community antenna distribution system(CATV)$ O4 J" q& f" P# L" |
Grounding system
5 Q0 a: j7 P( m) h% yUnderfloor raceway
. @5 Y& N: `7 R2 I. m4 k$ hVoltage:; N1 o R1 f8 B1 ~, J; E. t
Extra-low voltage
/ ~: ^: D3 }0 U# D" K$ X- n/ t High voltage
, i J3 m0 W3 m O0 s Low voltage
2 u+ W/ q6 z9 iVoltage of a circuit X! g& @- C; i) e7 |/ I
Voltage-to-ground
/ A% |0 Q. ~. Q8 RWireway
/ [ h5 m% P% a0 g( q& R8 ^: ]4 }) n" F. O0 f
Section 2 GENERAL RULES4 {' `# |: H! I4 B
Administrative, D# j7 f+ u8 e5 k8 N+ V5 C- l
2-018 Reconnection
& O5 U7 l% q- ~0 Z' v. X2-030 Deviation or Postponement- k7 R. W5 l9 W' R% }# w
Technical General/ N8 k5 R6 ~! F& J, ]/ u0 i# G# c
2-106 Circuit Voltage-to-Ground – Dwelling units
6 C I$ t, A0 E2-114 Soldering Fluxes
, d }" N( ^4 w* n$ {) i+ b; z2-116 AWG Sizes of conductors* C# D7 F& [; V) R) D
2-124 Fire spread (see Appendices B and G)
: O3 w+ {( c5 ?) q% V2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)4 m* i+ Q9 n. F, A, A
Protection of Persons and Property
5 Q' `. _4 S# E {# s" U6 G2-202 Guarding of Bare Live Parts
: O6 ~: M# ]. a8 s c# a' A+ X0 JMaintenance and Operation3 @6 p* M( O) J# h; U: u* I
2-304 Disconnection
9 ^! [: z8 ]8 g: ?! s. Y0 r2-306 Maintenance of Live Equipment
? M6 o4 f' f1 {N 2-306 Shock and flash protection (see Appendix B)5 @- z0 I8 i( ?6 P+ B
2-308 Working Space About Electrical Equipment: Table-56
6 b5 Z# K9 t2 b7 e2-310 Entrance to, and Exit from, Working Space
" H) Y( j* ~$ B5 V2-320 Drainage
, }: A. f- D" M$ c2-322 Electrical Equipment near combustible Gas Meters and other Devices/ A; R- ]5 \& i: Y9 @! U# h
Enclosures
4 V1 d V+ X% Y1 |9 Z2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
! I- ~; Q: M- Y8 M2 R+ I2-404 Marking of Motors: DP, WP, TE
; H& V' ?4 w c4 Z2 i" k
: v" s- M9 W) k' D! [* fSection 4 Conductors$ f4 z/ b) M2 e4 i8 l) r3 V
4-000 Scope
8 {; P5 Z$ }; k3 ^) r: B$ s* Z5 z4-002 Size of Conductors: 14#, 12#
0 Y/ u. m" W3 V9 |! P4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
" ]0 P8 ~2 o/ f. J/ o% g2 V L4-006 Insulated Conductors: Table 19' @- h7 f! u- K0 ^/ t% r
4-010 Uses of Flexible Cord: Table 11
9 w/ G2 y, p' t/ U% H |4-012 Sizes of Flexible Cord
# p% C, @8 a7 j, p4-014 Ampacity of Flexible Cords: Table 12' K. Q. T" H [
4-018 Equipment Wire* Q+ d! D- Y% B, D# y: [
4-020 Insulation of Neutral Conductors
4 @& q" t: Q1 L0 C2 S$ G4-022 Size of Neutral conductor1 U, P; g' ~: ]
4-024 Common Neutral Conductor
# v) v5 y9 c1 q) U/ ]/ H4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum; j( E R2 k% ?4 N
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum: G. K @9 S$ e( r' B, i
4-032 Identification of Type MI Neutral Conductors" f9 f/ F% ^- h, G |& q
4-034 Use of Identified Conductors3 W) r8 q4 g$ \) q
4-036 Colour of Conductors: Phase A, B, C, …/ F4 ?* F; V, W5 o7 E* }7 n
5 `) f3 n$ b, Q' a$ z/ rSection 6 Services and Service Equipment
1 a# | H% j4 g/ _" T& r: B4 ?General: B3 J: T2 d6 d- U
6-102 Number of Supply Services Permitted
! K- [" B. u8 [7 K- L6-104 Number of Consumer’s Services Permitted in or on a Building$ B) d# Q* P2 s0 F! M
6-108 Supply Service from an Electric Railway System
' @7 s2 Z4 {: L; `/ C O3 k |! j6-110 Three-wire Consumer’s Services
S! s$ k- n; {' t& ~% k6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors! T$ J6 Y/ U4 h
6-114 Methods of terminating conductors at consumer’s service
S0 Q7 @ ^4 [/ N' L6-116 Consumer’s Service Head Location. @! s- a$ `; p$ t; o% o
Control and Protective Equipment
, c o! h0 D+ N1 B6-200 Service Equipment2 Y, k8 b+ g5 W: u7 J! C: A
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)2 h& h6 ]% Z( K8 K, R) \
6-208 Consumer’s Service Conductors Location
& J# w$ t* {) N6 R- t" ^6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
2 Q1 \/ @+ C" L* s+ s6-212 Wiring Space in Enclosures. a. V$ M5 V' A9 p3 b- H8 s
6-214 Marking of Service Boxes
) j8 j+ A( ]( RWiring Methods
9 P$ [. p" n% o! j* d% J( K6-300 Underground Consumer’s Services+ o- {! b3 L: z3 Q/ B
6-302 Overhead Consumer’s Service Conductors6 A$ k U5 L, f7 \. T- t! Z7 }
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
- s3 m$ E9 v. @6-306 Consumer’s Service Raceways
5 j. o; J& B+ T" J6-308 Use of Bare Neutral in Consumer’s Service5 _4 B- t/ R% W7 y% B
6-310 Use of Joints in Consumer’s Service Neutral Conductors# E8 `5 S' K) E# N5 z
6-312 Condensation in Consumer’s Service Raceway7 ^7 N q: H9 |& W! D
Metering Equipment, u. D# f0 n& {7 @, g8 |
6-400 Metering Equipment# O! P, m0 j0 l8 I) F2 _4 C+ n: B
6-402 Method of Installing Meter Loops0 b" y- Y, \. e; s* t+ v5 E5 ^/ w: ?
6-404 Enclosures for Instrument Transformers
# G6 F2 X5 K; l' H3 E- x6-408 Location of Meters4 D* _- }# h6 E8 v+ ~) _% l4 h6 W
2 s) n2 B" E! Q) P# y8 y6 sSection 8 Circuit Loading and Demand Factors
3 F, B6 m+ s& ?: O' Y/ x8 S, JGeneral
8 N1 o8 p- [9 J* a( w2 P0 O- ]! g8-100 Current Calculations
5 P8 N: h& x6 r8 G9 `) H4 k8-102 Voltage Drop ( see Appendix D)6 C- ~6 O* Q4 C. B
8-104 Maximum Circuit Loading" B" Z( H' i6 ^' n2 R
8-108 Number of Branch Circuit Positions6 e2 v/ @: ?! J5 |
8-110 Determination of Areas: a9 g2 t1 j% G5 c2 }" O0 ], e7 k/ ^
Services and Feeders
0 N; T1 d; \8 _; G0 ]: n) k. o$ {8-200 Single Dwellings (see Appendix B)9 D* f7 r1 `& S) q( E: X/ s6 b
8-202 Apartment and Similar Buildings
) W9 |0 j! m6 x: ^5 \" E3 M8-204 Schools
' P7 h% R5 f3 e& K. X8-206 Hospitals0 F2 A7 w8 N4 D2 F Z$ i: L2 J
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
: D! I9 @, `2 Z: Q- y, u4 s8-210 Other Types of Occupancy (Table 14)
9 u. N7 k4 a5 @" N8-212 Special Lighting Circuits2 u1 q5 U5 i, t
Branch Circuits
' I" H Z+ L1 D: X8-300 Branch Circuits Supplying Electric Ranges7 r$ R* h+ _# `* u0 i
8-302 Connected Loads4 e, Z; h+ S3 z5 a3 G' H
( |8 {' Y2 D# t1 s V1 X
Section 10 Grounding and Bonding9 v" w J, _9 b: t# G
Scope and Object
2 a( F' p7 B$ N) F10-002 Object" y4 K( z- ~# K% F; D+ S" n. R
System and Circuit Grounding
1 J2 i7 X( O2 w" W1 H* D10-102 Two-Wire Direct-Current Systems
* a6 ]# S, {5 p! h9 H10-104 Three-Wire Direct-Current Systems( N3 f* ?9 ^1 _( D
10-106 Alternating-Current Systems
6 \% ]9 {; x7 Q3 E5 k10-110 Electric Crane Circuits, M: W) L9 I: ?% ]& c& j
10-114 Circuits of Less Than 50 V
3 ]6 V, n+ A( \% ^10-116 Instrument Transformer Circuits
* f; q5 U% ?2 E+ eGrounding Connections for Systems and Circuits# j( r- q3 @& c8 w @
10-200 Current Over Grounding and Bonding Conductors
5 P5 i* w1 J2 `; s- g# I; ] q10-204 Grounding Connections for Alternating-Current Systems# X& F+ Q( ]7 V9 `3 H
10-206 Grounding Connections for Isolated Systems
8 c, U, V( I8 [9 w( x+ M9 L3 S10-210 Conductor to be Grounded
# e; X/ I: z1 }7 \) ~) o _Conductor Enclosure Bonding
8 L1 ?! t% R# S/ }3 x/ Q" i10-302 Other Conductor Enclosures5 m5 W4 B$ l5 {# F
N 10-3046 v9 `2 M. L! V9 Z- }- e+ J
Equipment Bonding
5 L6 L, e. `5 V4 B7 Q10-400 Fixed Equipment, General
/ Q l7 b; _2 Z( h, {1 E10-402 Fixed Equipment, Specific (3), (4)
7 D4 A* i# S; \% ]/ R1 B10-404 In Nonmetallic Wiring Systems
% T. F! P0 y$ I4 U v( O9 S10-406 Non-electrical Equipment) R4 z3 p) m9 o/ B& O8 a, a/ m( l
10-408 Portable Equipment (4)(b)4 U8 ?% O4 G, `4 B9 ?2 b+ j F
10-410 Instrument Transformer Cases% X, O3 |3 k( c8 o
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less7 N4 t7 E( o2 D' l8 y6 n
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V7 R3 O! \4 P5 d6 ]+ \
Methods of Grounding N2 d$ A5 | K) `3 W; y- l3 ^
10-500 Effective grounding (see Appendix B)
3 V: q8 H1 ^- _2 L. N. f10-502 Common grounding conductors* Z b" x) F( u/ \) h }* E9 i) N2 ~
10-504 Common grounding electrodes
3 c9 H0 M; q- |+ V3 f. q% D9 P% eBonding Methods# g+ l' h9 {. O
10-600 Clean Surfaces) @9 k8 m ?# a! s
10-604 Bonding at Service Equipment) o. C& v ?2 {' M, J6 H( H
10-606 Means of Assuring Continuity at Service Equipment( N: Z# b2 S) j* _/ O+ Z
10-610 Bonding at Other Than Service Equipment
" r) h2 w; ~6 w0 `10-612 Loosely Jointed Metal Raceways
& X! S/ ?; j* q10-614 Bonding Jumpers Table 41
$ t) A: e" p. G8 V7 k2 x+ |Grounding Electrodes; [6 e5 @9 v: _
10-700 Grounding Electrodes
x' X2 V+ p! B10-702 Artificial Grounding Electrodes9 T5 j% a& [3 b) Z5 a3 I" m" t% [
N 10-700 & 10-7021 n5 X5 f6 L6 W. u
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
5 s. m9 R/ N0 d( P* M$ v3 y* PN 10-702
5 g# ~* l5 Q6 ?% w4 ?# K10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
6 f( ^' l4 G+ xN 10-702% @ }8 `! c6 b. n
10-710 Use of Lightning Rods (Appendices B and G)
5 G' K9 O. H _( zN 10-706
" ~* o. h- y- J1 N9 w) g, dGrounding and Bonding Conductors
' P& D: O5 H' S- W. x0 j2 @10-800 Continuity of Grounding and Bonding Conductors
! H4 v4 g$ c& d; P/ _10-802 Material for System Grounding Conductors
9 Z9 z0 A! R, ?5 ]' l; R2 c10-804 Material for Bonding Conductors+ P2 j& @2 L- B: H0 E3 \4 L
10-806 Installation of System Grounding Conductors
- Y( Q0 l1 {0 A* r# s10-808 Installation of Equipment Bonding Conductors
, k3 L" d. s+ a% Y10-810 Grounding Conductor Size for DC Circuits6 H$ {+ b t$ |2 C$ j- O5 J
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
, F& m6 v! q8 [, C1 k" k9 q10-814 Bonding Conductor Size (Appendix B)0 f0 l9 W7 h2 H8 m* H
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
$ H- w2 ]! C' X/ V7 ^9 C$ y; q& N4 ^' G10-818 Bonding Conductor for Outline Lighting! I1 x+ l" ^4 e/ v- J7 v
10-820 Bonding Conductor Size for Instrument Transformers
' o" g, z0 b) n5 tGrounding and Bonding Conductor Connections- }& q0 S. B( Q% q/ b
10-902 Grounding Conduct Connection to Water Pipe Electrodes, ~1 E- Q; h3 M& ]9 t
10-906 Bonding conductor connection to circuits and equipment! \2 l9 d P" l" Y
10-908 Grounding Conductor Connection to Electrodes2 V* h& G9 r9 i$ J2 Z9 s
Lightning Arresters
' {4 k! F* O" {* S1 v/ ]2 b9 D10-1000 Lightning Arresters on Secondary Services – 750V or Less
% v: x' v% U) u. l" |% c: E/ v# H$ Q' e
Section 12 – Wiring Methods# R) ]2 q% ~, Z; P$ z |# l+ T9 P
Scope; x: V* A# \* N& Z- t2 `
12-000 Scope (Appendix B): J5 W- `6 ^6 D" z: ]6 [8 s
General Requirement2 G# \8 f! L' Q( E0 H4 T; R
12-010 Wiring in Ducts and Plenum Chambers8 z) ]) K4 w6 o( r9 x9 |
12-012 Underground Installations (Appendix B)1 B; z9 A9 r. [# Q0 E
12-016 Lightning Rod Conductors
1 j, E5 g1 |1 j" iConductors - General
4 @9 { O6 K) \12-100 Types of Conductors (Appendix B) Table 19
) b. [; ^) v8 Z4 ?1 {( [: ]/ i7 m12-102 Thermoplastic-Insulated Conductors
6 x" ^6 e6 H) M7 S8 |. ?% h8 j12-104 Flame Tested Coverings
% R) a, e) [& I- l6 F12-106 Multi- and Single- Conductor Cables
& H* }: [: U& a) u! Z12-108 Conductors in Parallel (Appendix B): @: R5 Y$ d+ ?! h b! y; N5 X
12-112 Conductor Joints and Splices3 u6 p. ` S! V4 N8 k" I K
12-114 Ends of insulated conductors
8 x, w* [. T3 Q( r, n12-116 Termination of Conductors (Appendix B)
9 Y8 Z0 s% m5 B5 F9 h q. P4 l t12-118 Termination and Splicing of Aluminum Conductors
# A; S, ^6 c3 f& D* x3 y" b) |12-120 Supporting of Conductors - Table 21
& s8 B9 ^6 x) L5 X+ c# aOpen Wiring6 H: f) j8 p8 r! }
12-204 Spacing of Conductors
: O, M, } S9 e* J( L& A* {8 y12-206 Conductor Supports6 L, C# L( D5 {' I6 M$ o' n5 I- B
12-208 Conductors on Flat Surfaces7 ?2 ], W$ l+ T5 Y4 k0 w5 {7 R/ v
12-212 Protection from Mechanical Injury0 K+ R9 E0 [9 s9 N. R" Q0 t8 ?9 ^7 m
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises8 N" V$ [% s8 F, N5 ~, ~/ {8 s# K
12-308 Minimum Size of Overhead Conductors
! T4 ~7 m$ A. k- x8 J12-318 Use of Neutral Supported Cables* [: w; t2 }: M5 \9 b* e) F# |4 Y
Nonmetallic Sheathed Cable: Q# s4 i7 P' P
12-502 Maximum Voltage
1 _" H- b2 g6 O: [0 j12-510 Running of cable between Boxes and Fittings (Appendix G)
6 K8 O% }. O1 Q- t12-514 Protection on joists and rafters
% C" j. m1 L4 Q12-516 Protection for Cable in Concealed Installations (Appendix G)9 o* @- C+ y7 |5 |. ~" y5 E
12-522 Where Outlet Boxes Are Not Required% G, c" b6 [1 y" G9 R- i- U% t& y: [
Armoured Cable, U" m- j' b( `5 e
12-602 Use (Appendix B)- Z7 d7 w3 }+ f T
12-604 Protection for Armoured Cables in Lanes
. h3 q5 u6 i M1 n8 d1 d( x12-606 Use of Thermoplastic Covered Armoured Cable2 X7 `2 q8 A* A
12-608 Continuity of Armoured Cable: D) l/ R) i+ c
12-610 Terminating Armoured Cable
- S4 @* k2 s0 O J12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
+ a5 o+ D; @2 Z12-614 Radii of Bends in Armoured Cables
0 @: B* h5 h/ ~+ V4 w% m12-616 Concealed Armoured Cable Installation- @2 ?0 D2 F2 E9 ]1 }5 u
12-618 Running of Cable between Boxes, Etc
W6 c. x, ?2 ^2 w" M: r/ C( `: TMineral-Insulated and Aluminum-Sheathed Cable
' o: I1 n/ Y. [4 t S. D% x0 H9 s7 D12-702 Use& _9 J- K7 p+ W7 x) v
12-704 Use When Embedded* X7 ~' F4 B I9 [' E/ k4 P8 Q
12-706 Method of Supporting
1 |- ]# f1 K2 I8 O! r12-708 Direct Earth Burial0 s/ }9 h" e1 C8 l) s
12-710 Mechanical Protection
! J7 J# O* |7 i8 Q F12-712 Radii of Bends. [* I. S" g1 S- b' }" c1 V9 m
12-714 Termination of Mineral-Insulated Cable (Appendix B)2 Q$ n: h( T/ d( Y O( ]: `1 \# i# J
12-716 Connection to Other Forms of Wiring
- n3 w/ f* Y% b8 S% A" r8 UFlat Conductor Cable Type FCC; r4 J- t9 s' n+ `7 e7 `
12-804 Use Permitted$ j* u8 v* z9 ?' a& c3 T* e
12-806 Use Prohibited# l2 q0 b. [9 w2 S
12-818 Anchoring
% s2 w( A' {/ O# [# H% u12-820 Crossings
) I6 ^1 Z4 L% \! dRaceways - General, e( N) t3 B3 I3 `1 q1 ^# J0 q q! {
12-904 Conductors in Raceways( N3 h. A/ ~5 C% y/ V; ]3 A
12-906 Protection of Conductors at Ends of Raceways
: n; E% n( D* k12-908 Inserting Conductors in Raceways
P5 [' C$ n, E( H8 H$ `12-910 Joints or Splices Within Raceways
5 B; j& s& p S b( [. B12-912 Stranding of Conductors
4 Q* Y: h% l7 a2 Q12-914 Electrical Continuity of Raceways8 _; m$ K. c/ ~4 c. c
12-922 Radii of Bends in Raceways
- ^: T+ E# a% d, w, V: V9 V/ F/ GN 12-922 Radii of Bends in Raceways Table 7, O2 w y9 I. V5 d, S
12-932 Protection for Raceways in Lanes
. K% }8 d: j% t% \4 A- N12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)9 P" ~' `) b% V Z: [ i0 Z
12-938 Capping of Unused Raceways) S- d% q5 B, n( l4 A, [
12-940 Maximum Number of Bends in Raceways
. c" A; U3 J2 j- B3 b% @. N. l0 @# }' DRigid and Flexible Metal Conduit: t1 A/ _3 m% l
12-1002 Use
, B: w) f% t2 ^12-1004 Minimum Size of Conduits
& o( c" g3 E7 L" M0 u2 V12-1006 Conduit Threads (Appendix B). Q3 F% u' c$ C: ~1 K" R% I
12-1008 Thread Engagement
1 Z' u: E; C( B% I12-1010 Maximum Spacing of Conduit Supports
~2 l6 f; Z+ z7 k2 ?. h12-1012 Expansion and Contraction of Conduits (Appendix B)0 z5 b; l) N! [1 q7 c3 {6 A" _
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
) K: f& F, `, Q, F; S9 pRigid PVC Conduit and Rigid HFT Conduit
: m8 u) R" D0 k/ n( d/ I12-1100 Use
' A- A0 O& `, Z( K- P: K V12-1102 Restrictions on Use) c0 R3 R3 V( ~7 c1 x
12-1104 Temperature Limitations (Appendix B)
W8 d( g @3 @) f" Z# O2 `12-1108 Field Bends (Appendix B), (2). c( ^6 I- E. k* n5 ~! W
12-1110 Support of Luminaires
3 z& z+ x7 ?& q1 a12-1112 Fittings
( V: J) e/ n/ ~2 W/ F! p12-1114 Maximum Spacing of Conduit Supports2 ~. ^9 w6 ]; C. ]4 ?
12-1116 Support of Equipment+ ~3 q4 {& \( V9 \; v" C
12-1118 Expansion Joints (Appendix B example)
! Z. I: R8 N( N. O" DRigid RTRC Conduit
. \2 T7 B. k6 m, ~ `) i12-1210 Temperature Limitations
# Q' ^+ W/ }5 {4 t4 \4 |: i12-1214 Expansion Joints (Appendix B)
9 f9 H% ?) K# L: \. q3 GLiquid-Tight Flexible Conduit
' }/ n: U% W- h" b3 R12-1302 Use of Liquid-Tight Flexible Conduit
% {( f; X5 z4 r) X5 z8 s12-1304 Maximum Number of Conductors
/ [# H+ X/ I3 b, Q2 C2 P- W12-1306 Provisions for Bonding
6 V/ _2 R& \2 v( H# |! n( pElectrical Metallic Tubing
, ]3 V: V1 c& @0 ~% p% Q2 f0 r; t12-1402 Use0 O+ i8 K1 z: q' d9 c
12-1404 Supports' Z( h4 K D1 E* \
12-1406 Minimum Tubing Size
) v. Q& ~% @0 c' C% B6 I0 K2 p1 @12-1408 Maximum Number of Conductors
! l O) o4 N. g/ ?5 ^+ t12-1410 Connections and Couplings
8 i5 W! S5 j9 o9 x( `; t+ v12-1412 Radii of Bends in Tubing1 x0 P* m% K; \: Z2 T
N Table 7
! g* m: S- F2 u) R1 qElectrical Nonmetallic Tubing
' E$ C3 E# l7 i% b: N12-1516 Provision for Bonding Continuity
: Y+ r, D/ i* JN 12-1514( P; G9 s8 H, {" ]5 x) t
Surface Raceways
9 W2 r; x; o9 C+ }12-1602 Use of Surface Raceway (Appendix B)
; ]0 p' \9 n5 Q% Z( W7 Z; j9 w4 i12-1604 Temperature Limitations3 [) u' b. x2 Y
12-1606 Conductors in Surface Raceways (Appendix B)2 W3 O h; k6 K
12-1608 Maximum Voltage+ Y2 y$ e! N2 u$ R F
12-1610 Joints and splices + N/ m2 N& }* B
Underfloor Raceways
9 R# }+ r1 t( x* W: T- Q- D- @12-1712 Discontinued Outlets in Underfloor Raceways$ E; K( U( J, ?3 y
Cellular Floors
) b4 }- j* q; f* H* _3 g12-1804 Maximum Conductor Size in Cellular Floor
5 @5 j. N. y& Q ^6 d12-1820 Cellular floor discontinued outlets2 e5 j/ {: K) o6 n
Auxiliary Gutters- R* \9 V* c; o- @! x4 Q
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces) U' n/ W3 e4 y5 a
12-1902 Auxiliary Gutter Supports! M: F2 [8 r7 B9 Q' }
12-1904 Auxiliary Gutter Cross-Sectional Area& w4 c# [! H( ]+ L7 g
Busways and Splitters1 h5 U1 h- |/ D7 ], Z; m
12-2004 AC Circuits in Busways and Splitters
9 }! Q+ g, t c4 d& i12-2006 Busway and Splitter Supports
9 j% S p- S; O12-2008 Method of Installation of Busways6 r1 o3 L& j3 [8 {' z
12-2012 Reduction in Size of Busways
# F8 K( |& j _% j12-2014 Length of Busways Used as Branch Circuits* B6 J# W; [3 i" e
12-2018 Taps in Splitters: P& a0 S9 ]7 h2 w
Wireways- k8 O; N0 f; ~* D0 @' Q+ m
12-2104 Conductors in Wireways
# B! G' v$ r2 c# F; d12-2106 Taps and Splices in Wireways
5 R& a6 S9 Q# T Cable Trays
/ r/ e" Y* ~, u- R12-2200 Method of Installation (Appendix B); t& A* z; Q7 w3 W& @& e
12-2204 Joints and Splices Within Cable Trays
' S) R; Z& ], e# }, C12-2208 Provisions for Bonding: J& ]& p; g* z2 y& T! a
12-2210 Ampacities of Conductors in Cable Trays
+ C& D) [; H: f0 ?- zInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
! @8 I% L' Q$ H$ p& S* }( E12-3000 Maximum Number of Outlets Per Circuit/ D# k) k# F! G/ l2 b# s5 w
N 8-304
7 F& ?4 i$ P# ^ D2 S12-3002 Outlet Boxes (Appendix B)- ^7 u& K8 a: x p2 n* ~
N 12-3000. y; w# g, N7 Z1 B& K0 I8 l$ F X' j
12-3004 Outlet Box Covers' s! q( O: D/ Z8 d" U9 S( Y
N 12-3002
3 t( L$ H2 B' n j, Q12-3010 Boxes in Concrete Construction
3 q* R. y9 y- B+ [1 A# EN 12-3008
* |0 S1 [4 s6 I, |+ n12-3012 Outlet Box Supports
7 T$ M+ C, u$ [1 f( YN 12-3010
( W: R6 [1 E( C12-3016 Accessibility of Junction Boxes F7 `0 \) y3 b2 R% y; z# f
N 12-30140 ^ x2 s) w7 w
12-3018 Flush Boxes, cabinets, and Fittings
; _2 j* u; ~+ o6 c# g! E7 ~N 12-30167 |) ^! ]2 f5 r2 o5 i
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) + g# P2 C" Y6 K' I6 M( P: s( N
N 12-3022, `/ p! _/ t: z* f& C' h4 I
12-3036 Maximum Number of conductors in a Box - Table 23; J7 P# n6 x, w5 ~ D1 T% D, D7 [
N 12-30340 U% b# `/ C) [7 C1 u5 [% p2 w- u
12-3038 Pull Box or Junction box Sizes3 k; Y; I& N+ {/ m$ k# T a
N 12-30362 x `4 [: b! s* [9 \) m6 `. V
. N6 N k+ p- \
Section 14 Protection and Control
# A; q! L1 I; F$ C& jGeneral Requirement
5 s" A) @; a; A/ x* G& ?' S14-010 Protective and Control Devices Required
+ t* U6 Y7 h5 p- }0 T! c14-016 Connection of Devices$ Q; v2 V. G7 c# m; @2 f
Protective Devices – General0 O/ X) [0 D: t* ]
14-100 Overcurrent Devices Required9 A; U& z# H! P
14-102 Ground Fault Protection (Appendix B)' p9 Y6 z& w3 m1 `/ K/ ]" o. `8 X
14-104 Rating of Overcurrent Devices (Appendix B) Table 131 c) ^) l5 [* V5 ?5 Q; i
14-112 Overcurrent Devices in Parallel
# `8 `0 _0 r2 z1 g1 h4 U, i9 |Fuses
; U) P* n3 K/ ~& V14-200 Time-Delay and Low-Melting Point Fuses7 O e& t; f% E
14-202 Use of Plug Fuses4 {9 A; ~9 V3 [: X. s
14-208 Rating of Fuses
1 }/ n( z1 k8 O( Q; I14-212 Use of Fuses (Appendix B)
5 y$ `* V* t5 h8 vCircuit Breakers! D5 [8 }" f" i+ d# s/ Q0 _2 w4 y
14-300 Circuit Breakers, General; U* m3 c* E* k* ]$ ?% _
14-306 Tripping Elements for Circuit Breakers% `2 E/ @* @# u: [ X x
14-308 Battery Control Power for Circuit Breakers6 @ A! B) W5 r- Z* e
Control Devices - General
& G+ ~1 n. ^( ~7 e& M( H5 Q14-402 Disconnecting Means Required for Fused Circuits
) w6 Y U5 k6 m/ A# o5 zControl Devices - Switches) h3 c e2 C1 o$ h# \( g
14-502 Mounting of knife Switches
* |! U9 i0 a% z* z9 P7 H14-504 Maximum Rating of Switches
2 V N, P- o) j! [ Z14-508 Rating of General-Use AC/DC Switches (Appendix B)
! r X- \4 }- M% @) X14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
2 ~- O+ \& {$ w& VSolid State Devices
8 s4 l) N. |# N P7 |- H14-700 Restriction of Use
; l- }2 I$ w5 [! O14-702 Disconnecting Means Required
& O6 _9 R1 Y* S) l d1 H% {
; r( P$ M: k* V2 C, R' MSection 16 Class 1 and Class 2 Circuits- J, I9 t- Y6 D1 W0 m
General- G9 ^8 c7 O% K! \& J, N: M- r
16-004 Class 1 Extra-Low-Voltage Power Circuits
1 r& H8 m0 U2 w' |) d16-006 Class 2 Low-Energy Power Circuits
( ?& z5 X* d) E9 H4 V% Y16-012 Circuits in Communication Cables
9 {: p- u0 b5 K4 tClass 1 Circuits
# S7 M7 m- t; h& J' n5 {16-100 Limitation of Class 1 Circuits
2 v" z4 y/ [: E. ~0 i( Q16-104 Overcurrent Protection of Class 1 Circuits9 k% C4 H+ I3 O+ t/ I) ^+ B
16-106 Location of Overcurrent Devices in Class 1 Circuits
' m3 ~& r: M @8 U/ x* J16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers! A: F) t2 P. M- J/ l7 \
16-110 Conductor Material and Sizes, ~9 u! L: |( Z4 n; C
16-112 Insulated Conductors for Class 1 Wiring
* r+ d' u; U/ E$ NClass 2 Circuits$ b7 ~+ r/ Y B
16-200 Limitations of Class 2 Circuits (Appendix B)
i' K& d B7 g* |9 `16-204 Marking
8 y; G. ]) x2 q1 V16-206 Overcurrent Protection for Class 2 Circuits
0 l+ ?. u/ n! k( _1 j16-210 Conductors for Class 2 Circuit Wiring (Appendix B)% H ]6 j6 L a; w) f
ELC: extra-low-voltage cable$ p. i- A- J+ T( k4 c
16-212 Separation of Class 2 Circuit Conductors from Other Circuits! O6 E) l+ N! U* Q
" \( |- ^+ j2 ^8 ^4 l0 x
Section 18 Hazardous Locations
4 E+ k( k/ [# F! `Scope and Introduction
. e; `+ ?4 C. t& C, F9 U. b18-004 Classification
( R' k9 R+ y* a. z$ g0 p18-006 Division of Class I Locations (Appendices B and J)' E% }, x- q" s
18-008 Division of Class II Locations (Appendix B)
' c0 x0 b% V! Y- e9 N18-010 Division of Class III Locations (Appendix B)$ q" O* K9 c* B. q$ A {
General
) M) x% x% Q' \, b% L18-062 Metal-Covered Cable (Appendix B)
% ^% g- B8 t5 p+ WInstallations in Class 1, Zone 1 Location
8 b0 k/ W+ z4 B: a18-108 Sealing, Class I, Zone I (Appendix B)
" D/ G5 r6 k% j3 K7 W& i' r6 r% a# K4 ^& N- G) H
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
* ?8 |' I* M8 bGasoline Dispensing and Service Stations
! ?0 C8 V9 s5 x ~8 C20-002 General
' l" z/ q3 N- j. D4 J8 _8 w- I9 Y20-004 Hazardous Area (Appendix B)
; d6 T# M% E. y4 X7 CPropane Dispensing, Container Filling, and Storage, e( m( q7 M$ v) ^* A4 K
20-034 Hazardous Areas - Table 63
, h' K; p5 } ^4 j# @3 @Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities: v" H5 K# x6 j
20-062 Hazardous Areas
/ l8 L4 Q) E- v. ]2 |Commercial Garages – Repairs and Storage
( r5 f A) A5 k: A20-100 Scope6 V E! K8 ?' p& B3 i
20-102 Hazardous Areas (1) 9 [+ Q- Q& Z1 r0 F
: @8 D) h: u$ H, Y5 O8 D
Section 24 Patient Care Areas
& {& q3 j# ~9 G$ I( D. H6 M24-000 Scope (Appendix B)% |. A" L) o- X! u$ o: Q6 n
24-002 Special Terminology (Appendix B)
! }4 ?& X2 o0 P8 L Patient care area4 m. `* c3 W: d; W! }
Patient Care Areas, ?; o# R* G/ |* F! A6 _* _
24-106 Receptacles in Basic Care Areas (Appendix B)
% C5 |) W V9 @1 a4 d1 K/ J. WIsolated Systems2 p0 t4 t: I) o" \) M
24-204 Single-Phase Isolated Circuits (Appendix B)
: z t4 Q. c M2 _6 `* e! X24-206
8 \; ?! Q: F/ g8 c$ V1 f
8 T8 l2 P q% P- L6 OSection 26 Installation of Electrical Equipment
0 H) K% p/ x1 a1 L8 PGeneral
$ k' H& W2 {) g! Z r) P26-004 Equipment Over Combustible Surfaces (Appendix B)
" |9 g! `/ {* O4 J! H26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
* E/ i/ Q+ n9 l7 C( \7 R Isolating Switches* v5 ?1 H. J- L+ M8 J% t, Q9 C
26-100 Location of Isolating Switches
9 s# l3 U) }) q& J2 q3 h7 @; V* ~Capacitors
+ K# ?- P9 n M8 r p26-204 Guarding of Capacitors( J( N t0 u0 s" k; x1 Y
26-206 Grounding of Capacitors
' A }6 C, Q/ g( Z26-208 Conductor Size for Capacitors: a8 P! v& t9 X7 @
26-210 Overcurrent Protection (Appendix B)
N7 W @: y' [26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits7 z( T1 l0 p+ ?& f* ?
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
) G; {+ m! t" X; C$ t4 [0 y, T/ N26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits' L9 h1 Y- H6 R, u7 p
26-218 Special Provisions for Motor Circuit Capacitors
) I& T* c) Y" R! _ F# Q26-222 Drainage of Stored Charge of Capacitors9 M( x% i- y3 w5 I; U! j( ?
Transformers
; A; ]5 r; k$ J& o K0 X* a26-240 Transformers, General2 d6 f- t1 N" C3 \
26-242 Outdoor Transformer Installations
4 O' J$ y) I4 h7 J26-244 Transformers, Mounted on Roofs (Appendix B)
% f. z) F! Z. d- t% |1 {26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B); a& R' A' v0 H1 d
26-248 Dry-Core, Open-Ventilated Type Transformers- a1 c! }8 e- ~5 h9 _
26-250 Disconnecting Means for Transformers
" `1 g' V% T( L( q9 {" q8 P26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V$ k* p9 R* M v2 b& J
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
( t" F" i% z2 U& X; z# c: i26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)8 |5 ? z9 e( A( i2 P
26-258 Conductor Size for Transformers2 @, R% p2 a( P% w6 S& l0 f2 ?% q5 n
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
- w2 S" p9 W' \26-262 Marking of Transformers
! x+ J1 E7 y, o& r, o7 ~/ t$ ?26-264 Auto-Transformers
: F Q; G7 n' _ \+ {. iFences7 v7 G) E9 S/ q# l1 t
26-302 Clearance of Equipment - Table 33
! O5 w5 ]" q1 F0 H, m" X) vPanelboards
& L; U4 ^6 O' ]) W [, {26-400 Panelboards in Dwelling Units (Appendix B)
4 \( r( A; z- h+ O26-402 Location of Panelboards (Appendix G)& e6 o* @. V9 g1 A. e
Lightning Arresters
( S: m' `8 s6 b( M' i26-508 Connection of Lightning Arresters
% o9 \: u- p" H- u, i. XStorage Batteries- P- R4 B. R8 E, v8 s( P; i
26-542 Special Terminology
+ K: K7 a, a: w! d4 a26-550 Battery Installation4 |; F% a d. h
26-552 Wiring to Batteries: U( o! ?; F! d& D
Arc Lamps
) r' U/ r1 c# m6 D) }( i# X26-600 Location of Arc Lamps5 d4 |6 O. a/ s- Y
26-602 Conductors to Arc Lamps7 N9 u1 _; X6 C, _ B" y1 i+ X
26-608 Globes and Spark Arresters
7 P( ~9 P G& G) M% dReceptacles
1 T* _/ Q+ ]) `( Y' j26-700 General (Appendix B)
" K% V+ N8 N$ J9 M0 T26-702 Receptacles Exposed to the Weather
; b- h6 ~- l- C9 p+ A' w- XReceptacles in Residential Occupancies
) C7 B7 A1 o4 \26-710 General (Appendices B and G)
9 d4 N! T+ h- D0 k( Q6 ~26-712 Receptacles in Dwelling Units (Appendices B and G)
9 e) v% H0 ]7 G8 a/ j1 F26-714 Receptacles in Single Dwellings (Appendices B and G)
( m" F) L5 t. y, v. h! FBranch Circuits in Residential Occupancies8 Y& W8 p) p8 o! r0 E* j
26-720 General
6 r/ ~3 \7 Z8 v+ t26-722 Branch Circuits in Dwelling Units
3 F& l2 f( b1 t26-724 Branch Circuits in Single Dwellings. i A5 T) x( ]! B3 I! }3 Y8 a- M; H
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
1 {" v, ?& p9 wN 26-720 (F)
7 n2 |9 o' M' y* `- {7 rElectric Heating and Cooking Appliances
* l# `, g* U( {. V* A( B26-744 Supply connections for Appliances
* W0 y. L! Z+ y) M26-750 Installation of Storage-Tank Water Heaters5 c& K7 A4 T1 I' a3 j
26-752 Infrared Drying Lamps
1 w; L3 @+ w/ ~: {: E1 C% N5 B- F1 F; k6 q# P
Section 28 Motors and Generators
. ^4 f4 O: H8 gGeneral8 B9 G4 A, H2 |
28-010 Special Terminology$ C) e( [6 \( y, O
Hermetic refrigerant motor compressor
& {+ I! G1 I a# N9 l& N: B2 mLocked rotor current rating1 l" c3 P! ^1 }/ b' p! d
Service Factor/ @0 d/ Y8 }3 Y6 g# h5 g
Table 44; Table 45; Table-D2
% _ c0 n7 \" t* {& JWiring Methods and Conductors# Z8 u5 d2 Q8 o5 T' @3 n/ \# }4 x
28-102 Portable Motors
& P6 C r( `# m& t$ q28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
% x2 j1 z0 D" L* z6 B4 j28-106 Conductors, Individual Motors. V2 r- M+ M7 Y: Y
28-108 Conductors, Two or More Motors
: u7 [7 z# U- y7 P4 F) l, R1 S5 Q28-110 Feeder Conductors
2 D- @7 V% h" h6 @" t/ [! S+ Q28-112 Secondary Conductors; x! z: R; m4 Y: H! @
Overcurrent Protection
3 h: h; v, w( M% k% R' i28-200 Branch Circuit Overcurrent Protection
) ]* R$ m0 O: \& j7 ^8 i. M7 H28-204 Feeder Overcurrent Protection
9 v. m. n4 H1 B0 j1 g28-206 Grouping of Motors on a Single Branch Circuit
. E# K( b( H2 I1 H r9 e3 I6 e* x28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
' g% ^4 D& ]& b! {# u' n* Q6 jOverload and Overheating Protection
6 v4 z3 k/ \, x; J2 U28-302 Types of Overload Protection" I- Y/ y2 f; B- }$ ?
28-304 Number and Location of Overload Devices (Appendix B) Table 25+ b c4 O# |6 w6 N* f0 e1 d) P9 |
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
+ Y( N: y) E4 _+ ]( f28-308 Overload Protection Not Required8 F1 p* [6 V6 N+ q' t
Undervoltage Protection . h: _. d3 X1 P: n0 t' z$ R
28-400 Undervoltage Protection Required for Motors (Appendix B)( W5 I, A: F7 b9 n$ z
Control
- v% E8 n* t5 G3 w3 k28-500 Control Required0 Q6 v4 \& E( e4 E. `. B) M
28-502 Control Location1 e4 M7 F% b5 Y2 X. S. D' e5 T
28-504 Starters Having Different Starting and Running Position; \# q& S+ j7 o8 a% X
28-506 Grounded Control Circuit
0 B+ l% Q8 w0 M" J2 fDisconnecting Means0 h) Q. ]. ~/ \4 e+ G$ B' r
28-600 Disconnecting Means Required+ o3 L, y# H5 Q+ I r
28-602 Types and Ratings of disconnecting Means (Appendix B)
8 `! ?! N8 E* G( s" p3 D) `! K; I, H28-604 Location of Disconnecting Means
7 Y' {/ V, P6 l" P% }; K: c7 |& W Hermetic Refrigerant Motor-Compressors1 y; e) V+ P6 k y5 y2 A2 k
28-706 Conductor Ampacity1 v5 |" F6 A Q* o% G' x
28-708 Overcurrent Protection' s; Q4 a6 z4 N* d8 w$ w, S
28-714 Disconnecting Means
* d; r3 V3 Z, ]- \! TProtection and Control of Generators
4 x1 q m- u$ [ k28-900 Disconnecting Means Required for Generators
9 `/ M2 f9 |7 s$ O& ^28-902 Protection of Constant-Voltage Generators h3 y/ S, R1 L o, I! Q- x5 E
28-904 Generator Not Driven by Electricity
" `' \# z! Y+ F& ]/ ?28-906 Balancer sets* O$ i8 R9 Z- p9 B8 H
28-908 Three-Wire Direct-Current Generators$ f; d# O; z2 i' t; I! E
1 L+ D9 }1 o: j: A. v
Section 30 Installation of Lighting Equipment
* I. }# m% \0 j: X" P( Z30-002 Special Terminology (Appendix B)! C7 [6 [5 k. q0 o1 e
General4 J! a7 n- A# |7 d i# i$ b
30-102 Voltage" C& m$ ~: k' I0 g3 p
30-104 Protection (Appendix B)6 L) M# y& ] {9 G2 G: w; Z
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment6 F6 J& W- s6 t9 m& t, [
30-108 Polarization of Luminaires- T6 b) h& a4 G2 ?7 b3 h
30-110 Bonding of Lighting Equipment+ `& u/ B d0 L+ e7 D4 k
Location of Lighting Equipment
% b$ v: q8 [# }7 J8 S% J30-200 Near or Over Combustible Material
! T o# O- m) q# D4 l9 U% @: V6 u30-202 In Show Windows
3 v" R* w, ?4 s1 J0 R, X30-204 In Clothes Closets; j: I) A" X; `" K+ M8 M" v* [6 O
Installation of Lighting Equipment" `# T( H* b1 }
30-302 Support
& ] \. f4 j5 a9 O% b! M( ]( g30-304 Outlet Boxes to be Covered( J+ c( w# d, R! B W, ? @
30-308 Circuit Connections1 J8 C! b: _* A; U, `
30-310 Luminaire as a Raceway
8 N$ p1 b- N" v! w2 t' m2 R30-314 Minimum Height of Low Luminaires3 f# ? M7 D9 i4 U- N2 V6 f6 a
30-316 Luminaires Exposed to Flying Objects. ~: {( c1 e8 l3 d( A0 H/ [. A
30-320 Luminaires in Damp or Wet Locations4 R& N2 _$ `, k2 p8 w4 l9 T
N 30-318
9 [7 b' o$ v+ K& jWiring of Lighting Equipment( b5 s4 Y K; }: C
30-400 Wiring of Luminaires
) p4 Q7 k: P4 x8 {/ A* l30-402 Colour Coding: f* Z+ }7 o1 V
30-404 Conductor Insulation
% A# J5 ~, D4 D: a5 y" k; G30-406 Conductors on Movable Parts
. e0 }" @, \+ u2 F L30-408 Wiring of Ceiling Outlet Boxes" y1 _* j/ P0 r2 [; h* h. U2 n) t
30-410 Wiring of Show Window Luminaires9 Z9 ?" t7 q( |
30-412 Tap Connection Conductors$ P" \4 o+ G+ t: Z+ v: L3 `3 z
Luminaires in buildings of Residential Occupancy& l$ B% O' j* R& m% `$ A
30-500 Lighting Equipment at Entrances (Appendix G)2 e, q" z k2 d+ M
30-502 Luminaires in Dwelling Units (Appendix G)
; ]+ Z! J2 O8 A7 n9 |( r30-504 Stairways (Appendix G)6 l. T% F( G. z& ~( v( Z7 G1 u
30-506 Basements (Appendix G)
1 E" p9 `4 I& c) f% _+ J30-508 Storage Rooms (Appendix G)( S) m$ ]8 F5 G4 \3 v6 E
30-510 Garages and Carports (Appendix G)
p0 Y, Q$ O+ ~2 U3 ~8 NLampholders! v _& `' @. ]$ K# U6 D& e
30-600 Lampholder rating with Incandescent Lamps6 L% w/ P1 _2 B- t
N CANCEL$ o" E! b: a- B* z7 j
30-602 Connections to Lampholders0 S) m5 C4 O7 I3 N4 Q; T$ X2 P% c
N 30-600
! Z, S% ~. [) t I o8 X; t! o30-604 Switched Lampholders Used on Unidentified Circuits
' Z* t9 O! o; V5 O) I+ N/ y; GN 30-602+ b) ^3 R* X- Y$ e5 [
30-606 Switched Lampholders with Pull-Type Mechanisms9 w$ P) L# N+ C5 G% r
N 30-604
" |1 |' a' G4 L' Y30-610 Pendant Lampholders
" }8 Q; C8 |! m L1 e- tN 30-608
$ [" Q4 \. u/ KElectric-Discharge Lighting Systems Operating at 1000V or Less
' ~" O4 B, R! j30-710 Control (Appendix B)
8 ], x8 D: B! \& v! r30-712 Branch Circuit Capacity
7 _2 i/ I; O5 r" sElectric-Discharge Lighting Systems Operating at More Than 1000V! ]- ~1 Z. d6 W j, L
30-802 Voltages, Dwelling Units
6 L+ d$ b3 ~0 I3 I+ H3 f30-804 control (Appendix B)
2 `5 ?; v Q6 H7 O1 H! G; Z% yRecessed Luminaires (Appendix G)
1 F- a* T$ v' M) l7 b30-902 Spacings for Non-IC Type Luminaires* P6 \: j% c2 T5 Y, _
30-910 Wiring of Recessed Luminaires (Appendix B)! t. j7 R, x; S
Exposed Wiring for Permanent Outdoor Lighting
3 g5 d4 e, H6 w, w( p) S' |# a) {30-1120 Branch Circuit Loading and Protection
4 {9 C" E, G. jExtra-Low-Voltage Lighting Systems, q' i: p* b M% o9 [: N+ p
30-1202 Sources of Supply
7 U: c% F' J9 t+ {3 t
+ W' ~ o0 A4 f$ JSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
4 g5 l5 w( U5 Q; \Fire Alarm Systems- B* i: i, C, q Q8 P- u R
32-100 Conductors( K( ]/ D3 [1 ~7 Y# ?( I
32-102 Wiring Method
) W0 z4 a9 X9 f+ J8 j% H7 _0 ]32-104 Equipment Bonding% I% G4 K' {) l2 a. T7 p' O X: s
32-106 Electrical Supervision0 }) x2 A6 o9 ]! R
32-108 Current Supply8 h( N% A w4 {1 D" g K" g
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)$ D* ^! W3 U; P2 x; i
Fire Pumps% \5 [" w- K) \4 q
32-208 Overcurrent Protection (Appendix B)+ \+ ], w! F. d4 N3 @
N 32-2066 n C' n, t: e! P2 u
32-210 Overload and Overheating Protection (Appendix B)* {( X4 _; x& b0 r2 I }
32-212 Ground Fault Circuit Interrupter (Appendix B)' S3 X K. E' A0 [) N
2 |" v! R: C) {" }
Section 36 High-Voltage Installations
9 E' G2 w' J: I8 V$ s( dGeneral
- J9 ? `& w, W, D9 d4 L4 ?36-000 Scope (Appendix B)0 S( @: u S4 k+ M
36-006 Warning Notices
( V( d1 {" p4 I- ~, kWiring Methods3 k6 B) j& T) G4 G
36-102 Radii of Bends
% E2 Y C( H/ t* e- ~4 c; ^36-104 Shielding of thermoset insulated conductors
1 b. b, u7 i5 V; E* T36-108 Spacing of Exposed Conductors (1) table 30, table 319 C5 j& n3 d- K. r( G* y
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34) p& N6 @) U# ^$ k6 p- w
Control and Protective Equipment
( B" Q$ z- [6 A0 Y& s/ o36-214 Disconnecting Means
* a, W: J& h! P- Q! R Grounding and Bonding
- [9 U3 A4 _# |: x, b36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
* q* k }$ y7 s0 Y5 g36-302 Station Ground Electrode (Appendix B)) h8 x0 S1 F, ]5 Y U
36-304 Station Ground Resistance (Appendix B)5 F+ y- x0 g! @5 e
36-308 Connections to the Station Ground Electrode (Appendix B)
: b$ E9 l8 ?) i' K! J7 z0 |" J36-310 Gang-Operated Switch Handle Grounds; E; [5 g. T1 r) |) y6 l7 {
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
! ?* w! @0 i5 j/ P: h* {7 d5 [% X* b- n; {1 z8 d; J k
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& l- z; A% V" D; p, P: g4 y$ }
38-002 Special Terminology (Appendix B)4 v6 ^( q- X" F# ?
38-003 Voltage Limitations (Appendix B)3 e+ f% C2 W' F) F# n$ y
38-004 Live Parts Enclosed# n* Y1 H$ d$ E: U& f5 f9 s9 i
38-005 Working Clearances \+ i E' S) i! N3 w
38-011 Insulation and Types of Conductors. j" \" L# S8 t5 e1 t9 w9 E
38-012 Minimum Size of Conductors
- B# N* ~. v t' w. Z$ W! T% U# B( ^/ ]8 \0 `; w6 w1 Y9 \: f
Section 40 Electric Cranes and Hoists
+ U! ^2 j' ^$ r4 R2 c# I40-008 Disconnecting Means1 u8 H" C4 O* V+ a
40-010 Main Contact Conductors' H! G2 G% T" F! ]8 F& o
% c3 o1 s( [, i- e* m4 v5 ySection 42 Electric Welders
' @8 m9 [ a) j- ]" I9 U" |Transformer Arc Welders* X8 Z3 v) ~% F6 Y, I8 R0 C1 o' k
42-006 Supply Conductors
+ g( h" w! d% L- W9 p) J/ |" M( C F9 H& T, X; }. a Y
Section 44: Theatre Installations
4 C- A, l# g$ ?) Z- a& IGeneral) @7 B, z/ c0 z. I4 U' y
44-104 Number of Conductors in Raceways3 c& S A/ K: Y% K0 K5 m6 |
44-106 Aisle Lights in Moving Picture Theatres* \* C0 `+ O, w/ t# c$ _: T
Fixed Stage Switchboards' V- k3 G; @! Q0 v1 }, v
44-210 Overcurrent Protection
. q0 z- @' Z% N/ x$ e1 {Fixed Stage Equipment
; p' N9 r% D; x" E. b; h+ E8 `5 A: _44-324 Receptacles in Gallery Pockets0 `8 j# A: m/ _+ J
44-326 Receptacles and Plugs
1 Q5 g7 z7 K+ d8 O9 @/ B# \: t) {: n( W3 O |% \6 }
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
, d- e( ? V3 G y* c+ kGeneral# Y4 t5 s3 N* |4 u8 N+ \
46-102 Instructions
7 X6 J) l+ ?( p' u& B46-108 Method of Wiring (Appendices B and G)4 i- v& y+ f9 ?; u
Emergency Systems
- ^& \2 M1 X" T5 z, b& [46-202 Supply (Appendix G)
$ ^0 c/ X3 `, [$ ?46-204 Control5 C% d) k: p: h0 H: z' _: `: {- s
46-206 Overcurrent Protection% k) g' z7 ]; ~0 O
46-210 Remote Lamps( P p3 k; S; C. y% o @
Unit Equipment( Z6 C. Q2 t9 ?0 D1 H
46-304 Supply Connections
" ^# e9 w; x: ^7 Z4 U9 G46-306 Remote Lamps (Appendix B)5 o; ^1 b) M! K. K' }! _, g
Exit Signs' X0 X) m- M8 E/ K6 b
46-400 Exit Signs (Appendix B and G)
( M" D' ^2 y) r, {3 P: D2 Z( i+ ^+ T2 b9 v) o0 S- G
Section 54 Community Antenna Distribution and Radio and Television Installations8 T9 _; f2 ~; z( {; T. _
54-000 Scope. Y4 Y9 J1 d! d" `: C2 j
54-004 Community Antenna Distribution (Appendix B)
0 S4 l! C% D% T) B( l8 G. yCommunity Antenna distribution( S: }2 q; a% ~2 \3 o, G1 d3 ~& e
54-100 Conductors
k) M" u2 s0 @4 n3 W54-102 Voltage and Current Limitations (Appendix B)! i8 a- m, p4 ]" ]" \: J
Protection1 c: W+ T& j2 y5 U8 z4 s9 X4 N
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
" {3 b6 H0 ]0 c2 j+ s2 H1 j r- GGrounding* |# E- R. N0 d; E
54-300 Grounding Conductor5 J' E% ?5 o) }0 ` N7 T) N
Conductors Within Buildings
* Y; J9 ?0 F: d' A n& e, \/ h54-400 Separation from Other Conductors
6 u* U, U. ?1 Y1 mEquipment
0 i" _. m' n* t* B7 b5 u* X54-500 Community Antenna Distribution Amplifiers and Other Power Sources# |- x5 N# f7 o c1 U
54-502 Exposed Equipment and Terminations
) P8 n2 s; G0 F ?- @
( D$ n7 [7 H! {4 ~+ [3 H& iSection 56 Optical Fiber Cables& B, B3 j* k8 g2 A3 g. A- b8 r
General7 n E. @4 n Y( }( [
56-100 Special Terminology
2 W# g- D& ~' i. H2 Z56-102 Types
4 B: d; S* a$ q( U X8 d* m. {4 [Installation Methods
) w2 _, U" B1 T0 V; V. e7 `56-200 Nonconductive Optical Fiber Cables (Appendix B)
, G1 h( `. D' y+ n56-202 Conductive Optical Fiber Cables (Appendix B)! y' T5 Y0 j; |, \; i$ G
56-204 Hybrid Cables
. V( ]# `# g* M) s2 ]6 a56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
9 A! j) [ r- u7 f! t- A8 J; |. k) I: U. L- b: O% |
Section 60 Electrical Communication Systems
/ v3 Y! ?! M6 a6 P9 QGeneral
6 G6 Q/ }" {" [60-100 Special Terminology
. ]! w" }; m Y& U- [3 bProtection
: d1 l, }, r3 R60-202 Primary Protector Requirements
, X+ J& m7 U6 ^5 @0 |5 \- EInside Conductors
& n% G8 w: B3 H# E! F. R+ f/ C# s* P60-308 Separation from Other Conductors
- k- {/ {7 i# aEquipment4 Z2 T/ J" Y* P) V6 c7 q' \" U! f
60-404 Exposed Equipment and Terminations
# a) w( [; [( r% ?0 l2 mUnderground Circuits/ i: q" L9 V, u* a0 \
60-600 Direct Buried Systems9 N* R5 M/ w& X& \) Q
1 o0 i2 I3 U( T0 D3 J5 g& HSection 62 Fixed Electric Space and Surface Heating Systems( H5 O5 D. D& _8 e# X( W$ g
General
& v. g/ J: B' s; |6 V {4 G62-102 Special Terminology% W- p/ m& G! ]! }6 b I* m
62-108 Branch Circuits- Z0 G/ _4 Y: _5 W
62-110 Installation of Fixtures
" Z5 N: C$ x+ v! g6 J. D62-114 Overcurrent Protection and Grouping (Appendix B) (5)
* G; D# G' V* R/ Y/ I6 C62-116 Demand Factors for Service Conductors and Feeders (2)
3 F' l" _0 s* u62-118 Temperature Control Devices3 M$ H. T( r: s# u$ _
62-122 Installation of Series Heating Cable Sets (4)(7): K' p6 A0 e3 i8 k. S" C
Electric Space Heating Systems$ D6 x Y" [- `$ T- n( p+ @
62-202 Temperature Control
( ?" w% Y- C! O( a& O) {; G+ X" |62-206 Proximity of Other Wiring (Appendix B)# \8 \ {8 |" a c6 I
62-214 Installation of Heating Panels and Heating Panel Sets; w5 r! n# r% J6 c! b
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings$ f5 n; X! ^- T4 z$ Y' q
62-226 Installation of Under-Floor Covering Heating Panel Sets- B) [) j% J$ ~% a$ q
Electric Surface Heating Systems
9 G2 s6 O6 t+ [62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
2 ~0 e- y: k/ k6 z6 h y3 h) @6 P0 @( y/ }" T7 w6 Z
Section 68 Pools, Tubs, and Spas
) o- t1 ?* e$ Z. fGeneral
Y, N5 |; {! t7 i5 a/ T68-050 Special Terminology
7 V; ?: F! O# W8 z68-056 Underground Wiring - Table 61! d1 f j2 j8 |8 w! F. Q; e
68-058 Bonding to Ground (Appendix B)! ^* X1 @0 |0 j$ W% ]
68-060 Junction and Deck Boxes (Appendix B)
: A3 `0 M' Z- J+ \8 @) W& f# ~2 Q% F68-064 Receptacles( W% H+ z& M- V& D, B2 x' L0 U
68-066 Luminaires and Lighting Equipment8 f% ]; \# r3 `) D" e( Z- W
68-068 Ground Fault Circuit Interrupters (Appendix B)
8 X5 A* k( |" |; _7 Y( {! K$ [ x$ l3 _
Section 70 — Electrical requirements for factory-built relocatable structures and 8 a+ H, D: L* q1 k/ \# H
non-relocatable structures j. ]' }& Q, D' N
70-130 Tests (see Appendix B): J' o( ?; j6 U' B! ]- f* ~
$ W p, m/ v' j1 `
Section 76 Temporary Wiring (Appendix G)% \8 c# B; T$ _' M
76-004 Grounding
2 x. E) f% x1 @. k5 e% D3 z# X76-008 Service Entrance Equipment
- X5 v# e6 j' f( R6 {: L5 zN 76-0067 J- W2 M+ A5 L- d6 n8 b+ v1 r0 O
76-014 Branch Circuits: |& g$ c9 C8 g2 X# |# R
N 76-012
6 V3 D4 Y1 y8 }5 `
9 j: t0 t! S( z% w3 F) n2 S( M9 LSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
% _4 q9 ]8 U4 \, {& n6 ?Marinas and Yacht Clubs z3 |/ u, f7 ?5 z0 ^, c& P
78-052 Receptacles
7 z( o5 V8 O9 t- b3 [3 o78-056 Feeders and Services8 _+ a8 b4 i) o5 a3 t
Marine Wharves, Structures, and Fishing Harbours
8 _4 K% n/ ~( c3 i! B78-106 Grounding and Bonding
. {9 z/ ]: } QTables* K: B0 t1 ^# B; v, ?! C/ W4 m' u
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,658 R! q' k# E0 s% z
% Z0 H# @6 ^3 \Diagrams: 1, 2, 70 l8 Q1 x/ s$ \, D" Z# }
$ n% B- D9 V: lAppendix B+ w* U) r6 }3 t* M
P352: Ground fault circuit interrupter- 6mA6 x1 h. L+ E. z
P354: 2-126 FT1, FT4
& I" F" l7 q4 |1 l: u; fP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
% l4 [, u6 j* UP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)& z! D: x( g4 A/ _0 i" E
P370: 12-1012, 1118, 1214 Example:3 x$ V H& h6 Z0 t9 B6 p; h( Z
P371: 12-1108* }$ s. Q R1 K1 _7 T' }6 Y( I5 g
P381: 18-108(1)(b), 18-158(1)(b)% R, y/ W8 N3 T* v4 [
P386: 24-206
7 }; d- i/ ]! y; YP389: 26-256# T6 G, _- [8 t. ~7 J, `
P391-P393: Section 28, Example to determine Motor Conductors and Protection+ |2 ]5 v, u6 L9 V
+ b% Z$ N; n2 C& g
Appendix D/ Y8 D$ |3 C- U- Z" \ ^ H1 m
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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