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Canadian Electrical Code Review Guide
, e" J2 O' v. }: B9 y7 \For the Exam of Electrician For Red Seal License
/ m" h( `4 w6 Y5 A
2 L$ \: {1 n: c7 {4 ^" r" eLesson One4 V4 X9 ~" X/ u( o; I& C4 I
Section 0 DEFINITIONS
/ g" o4 I+ x9 e0 y: e" O- rThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:$ w9 y" |: B. \! U) }. h0 D
Accessible as applied to wiring methods9 J! x, M7 ?$ h( y" d
Alive or live1 S9 M, M. l" J: [/ E; E8 j1 ]
Aluminum-sheathed cable# n$ k3 @3 V! [4 E7 M8 _
Ampacity: y; T% B V$ m! M# w' @
Authorized person
- }4 g1 E) C0 O7 f+ a1 I+ ZAuxiliary gutter; u/ I2 L- z7 a7 m3 G* R' R( J3 `
AWG+ S" F( d7 V$ i" U6 y
Bonding" C4 J7 i$ L, N, ? Q
Cable tray
; O; E/ q5 n1 h8 N2 P$ E$ z3 oCellular floor: z: s9 i6 d* {( a9 P" d
Branch circuit
8 }" S" P1 \" G6 `+ v$ IBus0 s" V# C5 O$ h0 N
Busway* h3 S. F5 {% Y/ d
Communication circuit
I/ d3 q& J' @6 N: vExtra-low-voltage power circuit
& V- V+ e5 o3 ~% RLow-energy power circuit( A9 z" i) }" k' m o% i
Multi-wire branch circuit. L6 K: v$ A- Z! \/ V, l, d
Remote control circuit7 q4 H, A3 P- e" S* W* T
Signal circuit9 n7 D" r' N. R/ G
Circuit breaker
8 ]1 ?9 c& G9 Y# j! ]5 [% U- tInstantaneous-trip circuit breaker8 K4 A% U* i" Z5 r5 R$ r
Conductor
8 L6 f: Y, B3 E* g0 J- S: P1 ?Conduit& {( P: W7 W7 H) t* C: x/ [
Flexible metal conduit+ P# b: E* n9 t+ O- I
Liquid-tight flexible conduit5 U; E6 Y1 G* h2 z! \0 @. y0 }
Rigid conduit
% ]3 M5 F+ n" o9 w Rigid metal conduit, s! D+ r2 Y, N
Rigid nonmetallic conduit& }2 d" e5 D6 T2 X; `# Z B
Rigid PVC conduit# c$ n; }) W0 Z- [* x2 ^% P& d/ k6 [
Connector
, B/ {+ z4 U P* c! U5 f Box connector9 e6 | O0 ~' r$ G3 e
Wire connector
2 e7 R7 }- _9 r' z% }7 mController
, X: x5 I0 ]; m' T# RDisconnecting means9 m( k1 Y. L% @8 E3 N) U. X
Dust-tight8 S+ X* M. D$ j$ R3 w
Dwelling unit2 [0 { N. t' [
Electrical contractor9 g( s% _, }7 m( l
Electrical metallic tubing
7 {9 T7 R" z! q+ W5 xElectrical nonmetallic tubing! @7 h- p" `5 g% V2 t9 c: P
Emergency lighting0 C& a0 b! c# T+ U
Explosion-proof
4 {& N2 A( |8 Y+ N" x- O( W& HExtra-low-voltage power circuit5 y8 T' ?2 i( Q$ Z" K' q W5 T2 @
Feeder
) g {6 _0 L$ {) ~2 @0 T" t( O: VFlexible metal conduit
& O" {' v5 V" q' `! t' _. P1 _4 NGround; g7 U' g3 F: V; o' s2 v
Ground fault circuit interrupter
% z+ p" A, e5 y% m9 M/ [' q! h9 wGrounded
8 |6 g2 |9 h+ P/ I" PGrounding7 L; h% J0 _! @: k z z4 M& j- I9 e
Grounding conductor9 e' Y8 c' V$ f, Z) @$ P
Grounding electrode
' X7 T& B0 J) m7 s; |$ KGuarded
% f) W+ m: C! D" _" I0 rHoistway
( q( Y* y! `8 W0 A0 R1 ~Identified
! w# \. Z& j( r9 |% YLampholder
7 D3 ?/ C6 e' d" W3 z( J/ R5 |Low-voltage protection! L( R" [1 F1 {' d7 g2 n- i! L
Low-voltage release
- X: f, [* }9 E$ T, E) u" WNeutral6 O- I$ u% k! _8 ?) p0 f7 b
Noncombustible construction- V- j$ n, t& b& h) }' H5 Z
Outlet1 U. x4 E; F$ Y5 R' K# c
Outline lighting
# ? P+ O( }$ X; e, rOver current device
9 [, W) g" _) M# m2 qOverload device
! \% \2 O, z+ f# ~. V- xPanel board
3 Z. G O+ [; b9 e3 Y( YPanelboard, enclosed3 o. O# J* k& a: P7 [
Permanently connected equipment3 r0 a3 a) ?3 j+ M6 i) C0 k0 K0 q
Permit6 a* ?* W* K! k" C1 V& z8 }
Plenum _( z5 p' L: s# u3 `
Portable as applied to electrical equipment( U& y' A* Q$ V6 d
Portable ground fault circuit interrupter
% R T3 a. S4 z" o: e- o* APower supply cord
; K9 Z/ V' E- h9 X& D+ r8 a' m. aRaceway8 n q( s0 L; \
Receptacle
+ O/ J) [7 g3 W X Duplex receptacle9 R# X3 E x& g1 {$ F1 ?" k6 z
Single receptacle, u) [) \: \ |, o
Split receptacle
- q4 W# n8 \9 d2 ~Service, consumer‘s( l& @, U0 l9 c+ U
Service, supply
7 B6 s' d* g' O% N. oService box
0 G7 i5 T# f. C4 F" X0 z* iService room# C8 p1 p" k( w
Single-dwelling# p0 @6 e& W1 k6 F
Slow-burning as applied to conductor insulation* [" R5 @2 K8 P' v
Splitter8 b5 y& ^# ^" N0 d7 _5 r6 p
Starter4 @4 n! ~$ K3 L
Switch
& h3 P! Q' p7 m9 Z4 c9 P General-use switch# f: g% `# K9 H7 m7 Y
Indicating switch! q" n* e, I, c
Isolating switch/ \$ N* O+ F; f7 N0 ]/ B2 E
Motor-circuit switch
' O3 c4 b- @: U& [* DSystem
[$ p5 f7 C6 ^5 `! d+ B: n/ D% O Communication system
2 A2 O# L' b/ `6 M/ z Community antenna distribution system(CATV)2 U q, Y! C; B U
Grounding system
7 k8 r+ O: K1 z+ |2 M+ CUnderfloor raceway" L t/ V$ _6 [) c+ K5 \8 L7 f
Voltage:
$ k1 D# V0 V# q4 h; z Extra-low voltage, b) l) ?2 l% o# y
High voltage! E, l; H6 u0 r2 ] D# ~' ]
Low voltage" O" u" Q7 D& _4 f& L6 F. b
Voltage of a circuit/ h2 ?/ e6 I; V' {# c
Voltage-to-ground3 k f7 t) r. O+ [! }4 Z4 ^/ O
Wireway
0 r* P3 A; `0 t. T3 E+ j+ N( l0 d( B& P5 U( Z% ~3 |
Section 2 GENERAL RULES, t3 k& j$ \8 f" V
Administrative. H( \6 A7 E' D- U; I: Q, o
2-018 Reconnection
i+ R+ Q- h4 l2 q! t2-030 Deviation or Postponement
0 ?4 `3 n) i) Z2 O+ W* L+ oTechnical General
2 N: z% V# `6 A5 y2-106 Circuit Voltage-to-Ground – Dwelling units& C( t" d$ \3 ? ~" |7 X1 d+ |9 m
2-114 Soldering Fluxes/ b9 J W% k& F1 f
2-116 AWG Sizes of conductors
, H0 w: g# ~" s2 E2-124 Fire spread (see Appendices B and G)
- i2 ]: S% y) F5 M5 @& Z& a2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
# i% L" M0 {) x" w" cProtection of Persons and Property
6 N6 c# V. o; J+ T2-202 Guarding of Bare Live Parts
. t8 z! z6 i) C7 }Maintenance and Operation
% u |1 S* f8 f, \5 y1 W+ G2-304 Disconnection
% d7 V _, c% V' n6 m e2-306 Maintenance of Live Equipment
/ b. c$ W- N) RN 2-306 Shock and flash protection (see Appendix B)
7 n* z6 b1 E+ A& h" [$ H" p2-308 Working Space About Electrical Equipment: Table-564 U% V: }4 m. S
2-310 Entrance to, and Exit from, Working Space
8 v3 Z: n" ~# G# f0 K0 X0 x, U& Z2-320 Drainage
4 ?4 o+ n2 r& ]1 `8 ^, r# ?2-322 Electrical Equipment near combustible Gas Meters and other Devices
, |2 Y: X% T, v/ W% B# D( d: sEnclosures/ ]2 y" }, N* u( D! Z- j. h1 {
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) + J( K! ]& O! W2 x) {/ W
2-404 Marking of Motors: DP, WP, TE/ Q) Z* t3 c0 @1 u2 E3 _: C
! N8 i% m: t. F/ |) ?$ L/ X
Section 4 Conductors
* d" _; ~+ M2 S/ Y5 E4-000 Scope# f7 p1 H& S2 t% H8 ~
4-002 Size of Conductors: 14#, 12#' b# ^" |; o3 t# y3 H
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 365 X9 R% F7 i* _/ t! o/ V9 S D% _
4-006 Insulated Conductors: Table 19
; p: g& z" { [' `4-010 Uses of Flexible Cord: Table 11. l# d% L8 n# M
4-012 Sizes of Flexible Cord# Q4 p/ g3 F9 o
4-014 Ampacity of Flexible Cords: Table 12
0 k/ g& E4 f" v) W# C4-018 Equipment Wire ]! q# X3 f6 l0 p1 }$ h- z
4-020 Insulation of Neutral Conductors# i, D/ i& _2 w+ `
4-022 Size of Neutral conductor
4 O0 {- W$ V/ V4-024 Common Neutral Conductor0 {- ^: D' F* O4 z
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum0 a" F' W* w. \9 D4 ?( [; n6 |
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum# p9 {' g% c4 z+ ^# z3 W
4-032 Identification of Type MI Neutral Conductors
5 y: M) Y/ w$ L& p+ y$ M4-034 Use of Identified Conductors
* q) p! ?, G7 ?2 N( L4-036 Colour of Conductors: Phase A, B, C, …
$ n, U- K; r4 d0 T P. K E3 C! t' @& u* C1 W+ a
Section 6 Services and Service Equipment# e% P" l4 e5 {( A
General
6 o0 U0 z& ~9 C6-102 Number of Supply Services Permitted. ^) @$ V' {, { \
6-104 Number of Consumer’s Services Permitted in or on a Building
( w! {% z- O( [) F( x6-108 Supply Service from an Electric Railway System
& V, U: ]7 E- w3 t7 t3 l. H* \6-110 Three-wire Consumer’s Services
& f& ~9 [1 Q9 g/ e g8 F6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
- a( S9 D8 ?; ?' X- h; |6-114 Methods of terminating conductors at consumer’s service
3 K5 N J9 @7 g" |, U. @6 z0 ~6-116 Consumer’s Service Head Location& C8 k" a4 ~9 S. T
Control and Protective Equipment3 H% ?7 h, k+ e, a9 U: b" Y J
6-200 Service Equipment4 H+ u7 a+ n9 |) V- f
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)& Y; c4 E9 b8 d
6-208 Consumer’s Service Conductors Location
# s. u2 b! C6 f% C6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
7 @/ \' k' U j6-212 Wiring Space in Enclosures" i1 Y1 ?8 l, U) ~8 y" Z3 j. q
6-214 Marking of Service Boxes
) I4 H9 {( o$ S1 r8 g+ C4 P: ]+ iWiring Methods
! Q, O# U- |+ H7 ` I5 w1 y6-300 Underground Consumer’s Services; X* n' U) Q- I+ {1 k
6-302 Overhead Consumer’s Service Conductors
. ]8 p. A! v" k$ j! t y4 I6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
0 ?/ |. O1 m8 o6-306 Consumer’s Service Raceways
s3 a% [7 M- Q; y& ^ e% a6-308 Use of Bare Neutral in Consumer’s Service
7 F6 J2 R+ H5 d5 I, d0 |6-310 Use of Joints in Consumer’s Service Neutral Conductors
5 H: J8 F4 z4 e9 `) ^% g- J5 P6-312 Condensation in Consumer’s Service Raceway
7 T' n- a+ b8 p+ P1 {" AMetering Equipment: o& Q) y' I+ I8 {3 V
6-400 Metering Equipment5 M+ L1 H7 v6 x; m4 t
6-402 Method of Installing Meter Loops
' s8 g- S6 F" r6 h- g5 s0 [5 g6-404 Enclosures for Instrument Transformers
' K1 p: f7 a" }) o6-408 Location of Meters; o6 e; [& n- i; d9 p: p+ o
2 b% R- g9 N2 c3 c: V* I6 R% n# OSection 8 Circuit Loading and Demand Factors3 p6 O/ C! k2 L9 {
General" p6 z4 s0 B6 `
8-100 Current Calculations
5 l$ T$ ^1 [5 `* E! l. H8-102 Voltage Drop ( see Appendix D)
- }* s# \6 {, F3 ]$ e7 h8-104 Maximum Circuit Loading% Q0 ?. t) T3 f0 f2 l0 v/ V
8-108 Number of Branch Circuit Positions
9 U0 U+ p! }: c+ x# `8-110 Determination of Areas
' y0 G C: S+ `9 e. lServices and Feeders6 D: n% ^, Y F
8-200 Single Dwellings (see Appendix B)
, L0 m0 N/ @4 ]4 ^( m# M6 Q3 s, v8-202 Apartment and Similar Buildings
2 L: t+ ~' ^' U. H; h& T T8-204 Schools R! i$ |+ a2 V; T
8-206 Hospitals
0 {, O+ F0 }5 K/ A0 J8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
& [' q! E% P+ ?7 o+ F( J- ?+ Y2 w# r: E8-210 Other Types of Occupancy (Table 14)& @* N k) Q1 G/ X0 X* e
8-212 Special Lighting Circuits' M7 Y' q9 \ z( @0 u
Branch Circuits
; E. R: k. m0 e x: `: ?8-300 Branch Circuits Supplying Electric Ranges
8 N% I" ^( j0 T/ L8 R" l4 ~8-302 Connected Loads
j+ o, v( A, @; [! o, L( E
+ B2 e5 w- I1 I7 X/ s+ ySection 10 Grounding and Bonding
- }$ `- @2 j s3 ]Scope and Object& o# O+ G; }: p+ o% z
10-002 Object
' N* W+ \# F+ d+ o$ H' ?2 ^$ S7 bSystem and Circuit Grounding
/ w0 y' ^: i9 v" a7 ?3 v3 s10-102 Two-Wire Direct-Current Systems
8 @. I% C) ^, j) @2 J& k3 ~10-104 Three-Wire Direct-Current Systems, \5 m* O4 _& L- }7 v
10-106 Alternating-Current Systems) u7 c- L- ~! |2 J$ @
10-110 Electric Crane Circuits3 k& _+ @$ K' ?( e$ H9 W
10-114 Circuits of Less Than 50 V
& V% L( t2 w: r" K9 y10-116 Instrument Transformer Circuits
: o8 A; e u! g* U. ?9 e2 eGrounding Connections for Systems and Circuits
+ D7 b- g) o' \ g) K; H8 {% p10-200 Current Over Grounding and Bonding Conductors
! O; Y1 @, ?2 Y. R- K5 l10-204 Grounding Connections for Alternating-Current Systems, m: p o- u3 |/ i( U
10-206 Grounding Connections for Isolated Systems
4 R) [- a" L! a* {10-210 Conductor to be Grounded
% v6 a" L9 Z, h" h& v/ ~6 \: YConductor Enclosure Bonding+ _% D% a |# c. _
10-302 Other Conductor Enclosures
& Z5 {3 ^+ R5 WN 10-304$ H3 e0 q! k) m
Equipment Bonding( u, v4 U' k. U
10-400 Fixed Equipment, General
: x0 r) m: i# Z" M10-402 Fixed Equipment, Specific (3), (4)
- j! J3 |$ x2 z$ K) w- `( T& i10-404 In Nonmetallic Wiring Systems
! b( B( c& j5 \: R7 q& |- z3 c/ T10-406 Non-electrical Equipment
! X: l3 O! x7 c7 u10-408 Portable Equipment (4)(b)
" Q: u, y4 t% C6 v, d10-410 Instrument Transformer Cases1 s1 Q, X5 ?9 A4 }2 t
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
6 Z3 a( U& ?9 L6 |8 O$ v10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
" e3 ?% Y5 w D p( ^% DMethods of Grounding4 a r! S* o. X. }/ W4 }
10-500 Effective grounding (see Appendix B)
8 [0 ]( }/ ~0 g. K4 F$ K10-502 Common grounding conductors) g: P5 v- x4 ? f+ B l1 J6 X
10-504 Common grounding electrodes5 R" `- c8 d& _# a- F! h
Bonding Methods: h( w0 M9 t7 I9 W' \( t
10-600 Clean Surfaces
; h% h, k0 h* X. W5 k) [10-604 Bonding at Service Equipment
3 d$ Z$ |6 h3 O" C10-606 Means of Assuring Continuity at Service Equipment; x* k/ c1 ?, m: A+ n \
10-610 Bonding at Other Than Service Equipment
, _3 u6 G9 |( b, u10-612 Loosely Jointed Metal Raceways8 Y6 S2 {" ~& F0 E0 x" j
10-614 Bonding Jumpers Table 41& [, o2 g2 f" ~( x" g! v
Grounding Electrodes
8 p- e! e' W9 `: p% E! y3 L10-700 Grounding Electrodes% @( |, w6 G# w' K, T E
10-702 Artificial Grounding Electrodes0 g* X9 C3 T; X
N 10-700 & 10-702
4 c4 Q: L$ d K10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
# T: q* m, G5 aN 10-702
; L5 c; [8 F; O H# U10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding- A% Y9 [1 h" P
N 10-702
$ P+ W% b% F0 I, y10-710 Use of Lightning Rods (Appendices B and G)' M# @$ c1 F4 n8 I% u
N 10-7061 y J" I, F n/ [
Grounding and Bonding Conductors1 p6 G8 u7 W: F, [3 K8 |
10-800 Continuity of Grounding and Bonding Conductors
4 X: O5 n# @; ?. H K5 a10-802 Material for System Grounding Conductors
! p" I5 x8 L9 P5 v, r! G10-804 Material for Bonding Conductors
; ` ] D! b# Z$ C3 W5 w10-806 Installation of System Grounding Conductors1 u7 e+ z& W' q$ x0 I5 ?* k
10-808 Installation of Equipment Bonding Conductors* h. g1 U$ U7 ^; c B, \* c
10-810 Grounding Conductor Size for DC Circuits# o/ B, n' i- I% [
10-812 Grounding Conductor Size for AC Systems (see Appendix B)9 K6 o3 H7 ~- W4 m8 |2 G
10-814 Bonding Conductor Size (Appendix B): @% ]5 t& P. j; O9 d' {% ~
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment) d* H+ Q0 F. G5 V; [0 w
10-818 Bonding Conductor for Outline Lighting" j+ }, S! p3 s; }
10-820 Bonding Conductor Size for Instrument Transformers9 J6 b, C) W' G4 n
Grounding and Bonding Conductor Connections, A3 O$ R* w4 y$ H6 r: [
10-902 Grounding Conduct Connection to Water Pipe Electrodes
/ A8 G5 f L) A( w' L2 u" F1 m10-906 Bonding conductor connection to circuits and equipment
" `/ B. F: v6 z10-908 Grounding Conductor Connection to Electrodes
! `/ K* `5 T9 V( s, u) j* Q. _% h/ {Lightning Arresters
" d# o( j8 M0 A10-1000 Lightning Arresters on Secondary Services – 750V or Less
& s2 o4 M. f H5 ^, }: M u2 }+ ^+ u8 i& K* a2 K8 m3 Q0 C* ]% W
Section 12 – Wiring Methods
' S- r+ k( P! M# u6 lScope% P" Q7 b+ s( A5 W9 j! [
12-000 Scope (Appendix B)
7 S" K; V# w6 M. F' fGeneral Requirement
( J7 I, G. {6 p% j12-010 Wiring in Ducts and Plenum Chambers: M+ q4 N2 F( Z E4 Q, `
12-012 Underground Installations (Appendix B)
" Y3 \& D; V- @% q6 n' p12-016 Lightning Rod Conductors
$ i; x, {; Q. k6 qConductors - General( M* B. j* u4 r+ j1 Q2 A1 m
12-100 Types of Conductors (Appendix B) Table 19
) u. n# Q/ P: }3 v2 ^* P12-102 Thermoplastic-Insulated Conductors
+ d/ w) p- i/ |, Q' y( T. u& T9 ]1 ]12-104 Flame Tested Coverings! a. \, `" j2 m% ~4 Y
12-106 Multi- and Single- Conductor Cables
3 s/ Z% v5 r: K" A2 V5 k12-108 Conductors in Parallel (Appendix B), k m8 L6 R1 Q% J
12-112 Conductor Joints and Splices
6 e6 f0 V- B9 {, y6 U( p! X7 x& z12-114 Ends of insulated conductors
8 A0 D6 d8 w9 P4 s% Q: C2 A5 F12-116 Termination of Conductors (Appendix B): y3 |/ L" H" h: o, D; {6 u
12-118 Termination and Splicing of Aluminum Conductors+ h6 c6 y) O1 s0 r7 u; j
12-120 Supporting of Conductors - Table 21
' B$ v# q' F) d5 ^Open Wiring! F) w& t* k% L0 h( [2 R1 H
12-204 Spacing of Conductors5 c: j% P9 R% S! d9 E# Q5 Q9 ]! U$ j
12-206 Conductor Supports, `& O& ?0 A( \4 O$ Z% r
12-208 Conductors on Flat Surfaces$ x/ v: q1 @6 h& o1 M9 Q) X/ |
12-212 Protection from Mechanical Injury
~" K9 {1 X! ?( H2 ^7 j6 u* oExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
3 j7 R& \% a2 D0 L$ ~: w12-308 Minimum Size of Overhead Conductors
n8 {" r* Y8 G2 [/ i0 q12-318 Use of Neutral Supported Cables
, J- Y; L" v$ f* HNonmetallic Sheathed Cable! {& R4 r) `/ c8 N3 K
12-502 Maximum Voltage; v) y7 e- V P) q& O. k! d( T; ~% o, Y
12-510 Running of cable between Boxes and Fittings (Appendix G)3 M& g+ h5 l1 V$ h
12-514 Protection on joists and rafters
+ A+ k0 u- L9 @! x1 H0 R, _. c12-516 Protection for Cable in Concealed Installations (Appendix G)2 d) @* T i4 G; `7 `: W! I
12-522 Where Outlet Boxes Are Not Required
6 r2 e% g. N5 cArmoured Cable* Z: k) r$ l- r: R4 h8 j: G
12-602 Use (Appendix B)- g" T; C/ N( G D3 P0 a
12-604 Protection for Armoured Cables in Lanes
5 G! ?1 T- K" a3 U12-606 Use of Thermoplastic Covered Armoured Cable
n" D* O5 i7 }, J12-608 Continuity of Armoured Cable4 a* ^6 r7 b; c" Y7 `
12-610 Terminating Armoured Cable
/ f* |, k ]$ H9 @/ e12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
6 t D& R5 K) B12-614 Radii of Bends in Armoured Cables
( x5 j7 E7 r1 g! M5 K12-616 Concealed Armoured Cable Installation
. ?. |, h% c9 R8 j ~12-618 Running of Cable between Boxes, Etc9 ~8 q9 B1 X: B) F0 M
Mineral-Insulated and Aluminum-Sheathed Cable
8 q# I9 j. a# I" t+ ^& A) F. c' k12-702 Use
6 ^8 ]4 e2 {5 l( S, R1 a6 Y# I12-704 Use When Embedded% H* f9 t$ o8 I: E8 t- a
12-706 Method of Supporting( T( q& D0 `& a* l
12-708 Direct Earth Burial
" V' z6 Y7 e, j/ E# x0 s/ l! s12-710 Mechanical Protection# C2 M0 h# w% E& k4 `2 C/ ~% N
12-712 Radii of Bends
# i+ ?- d. `1 i2 F. [5 m4 U; a12-714 Termination of Mineral-Insulated Cable (Appendix B)
; Z& n- q2 @, c12-716 Connection to Other Forms of Wiring
" O+ h' d+ K kFlat Conductor Cable Type FCC0 V8 S5 d$ M) q; Q% q9 l
12-804 Use Permitted- [% Q/ i( y, c" U5 w! o K
12-806 Use Prohibited
7 y/ {4 @( e( U" V12-818 Anchoring* Q; n8 S! ^( _8 O1 ]' ]/ O& p
12-820 Crossings3 u7 b% F, t4 [7 i
Raceways - General: T _+ k* C; `9 U: m. p
12-904 Conductors in Raceways
& q/ S6 u5 n0 W# k12-906 Protection of Conductors at Ends of Raceways
. |. `( a# f# A s12-908 Inserting Conductors in Raceways: [9 U' }! ^4 ^- c2 @4 N3 L+ Q) p
12-910 Joints or Splices Within Raceways3 ]& S% I6 o* E' m5 H0 x8 ~
12-912 Stranding of Conductors
; e3 g# }& Q- S- \, N1 K5 j+ j12-914 Electrical Continuity of Raceways, y: p8 k7 i% h
12-922 Radii of Bends in Raceways0 F* I0 V- I$ P, P9 O$ R
N 12-922 Radii of Bends in Raceways Table 79 z+ W+ x3 l) a! s( x4 ^( V; u
12-932 Protection for Raceways in Lanes# ^2 M& @# s' | P& o
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)) z0 G: @; U- A
12-938 Capping of Unused Raceways
$ c4 |" |5 g) Q5 I12-940 Maximum Number of Bends in Raceways& O- Z J" b$ F$ ?: J9 d5 N. e; F
Rigid and Flexible Metal Conduit
1 F( l7 l5 L( R+ r% P* D2 q12-1002 Use
" Q$ h0 ?$ R4 r3 d) e12-1004 Minimum Size of Conduits9 `% n/ _$ X7 c9 T
12-1006 Conduit Threads (Appendix B)
# w' \- M7 L' e, b& u/ w( Y12-1008 Thread Engagement
# s, q3 h2 X, M12-1010 Maximum Spacing of Conduit Supports
: I% |) w$ m% s, N; p9 R/ ~12-1012 Expansion and Contraction of Conduits (Appendix B)
) z! |+ k2 c% Y% G! t. U; f12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
- D( K: i1 a9 J# N% r/ m/ x6 d7 xRigid PVC Conduit and Rigid HFT Conduit7 E7 V" r9 c [
12-1100 Use
* G3 j( S" q3 f- [- @: ]& D1 s12-1102 Restrictions on Use
# x8 g+ H V% T2 s" j& z. \12-1104 Temperature Limitations (Appendix B)
) G! ]+ C: Z8 ~% O12-1108 Field Bends (Appendix B), (2)( Y" K. s( ~) M9 s
12-1110 Support of Luminaires
7 Q u7 p7 C- r9 ^12-1112 Fittings
# w( D H( S( I4 U/ F12-1114 Maximum Spacing of Conduit Supports+ ]7 g, n$ P% v: k0 o
12-1116 Support of Equipment3 Y- C+ V0 H/ L7 q2 ?" Q ?- C
12-1118 Expansion Joints (Appendix B example)
6 X; A3 R4 ^1 K9 aRigid RTRC Conduit+ ^3 G+ r! d z, x9 I- k. Z; h
12-1210 Temperature Limitations
0 U4 _+ u1 }; Z0 O) u' R12-1214 Expansion Joints (Appendix B)
7 I7 l# i! ^" X: p6 e! YLiquid-Tight Flexible Conduit% E/ f7 l# k; O+ R0 E# u
12-1302 Use of Liquid-Tight Flexible Conduit
) h/ z* p+ X+ F7 M- l12-1304 Maximum Number of Conductors) M; O( A. Q" U4 d7 ]0 j
12-1306 Provisions for Bonding
* I7 b* E7 x2 I0 aElectrical Metallic Tubing2 f2 t* \$ Y( L
12-1402 Use6 v- V/ W7 V2 [3 e2 o- D
12-1404 Supports: O d, I7 B9 ]- R
12-1406 Minimum Tubing Size$ |$ [+ U; Z3 N" q6 |# Y+ a* N
12-1408 Maximum Number of Conductors* |; s. z+ a* N0 L) A
12-1410 Connections and Couplings4 z- A; P. _: ^* M
12-1412 Radii of Bends in Tubing
, v) U. t1 m+ L/ l' ^N Table 7
# a5 \! N! f# b% i' v* G- _& pElectrical Nonmetallic Tubing/ s/ W! O, p; x$ ]1 X- ?
12-1516 Provision for Bonding Continuity
# E- w0 y# c8 H+ `/ x- BN 12-1514$ i( g7 P3 m$ j7 T2 }* _
Surface Raceways
; R% V9 h! b3 K9 H12-1602 Use of Surface Raceway (Appendix B)
# P$ |2 @4 ?7 h' K( i12-1604 Temperature Limitations% E7 A7 J0 m; K: x- |8 _/ |) A
12-1606 Conductors in Surface Raceways (Appendix B)
; {. S+ Y0 p* e5 z* ~; T12-1608 Maximum Voltage+ t" l8 @. w' V2 C0 I( x! I
12-1610 Joints and splices
. ]' k9 }9 r( [8 @9 `) aUnderfloor Raceways
0 k( |: X* k# [# l$ [* _12-1712 Discontinued Outlets in Underfloor Raceways
/ u: j8 `& N# _1 e# J& VCellular Floors8 j& o7 ?, o/ s' Z! h
12-1804 Maximum Conductor Size in Cellular Floor
/ c( F" u" T" q/ v) \' o6 e, w12-1820 Cellular floor discontinued outlets% O4 A& b. J& t6 b( K
Auxiliary Gutters
/ f0 I" R% n h) t I4 b& z12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
" x* D, p4 `. E# f12-1902 Auxiliary Gutter Supports
6 g( S2 Y: ?4 U7 B6 K$ _12-1904 Auxiliary Gutter Cross-Sectional Area
" Z6 C c2 P+ `7 e- U9 aBusways and Splitters. |3 C7 Y$ I7 |* ]4 @- J: e
12-2004 AC Circuits in Busways and Splitters
' Q4 i8 c4 f8 Y12-2006 Busway and Splitter Supports
; l" y3 m+ ^& N% p12-2008 Method of Installation of Busways
. J# {2 R- m+ u0 t1 i12-2012 Reduction in Size of Busways
9 t0 V0 T& p- F1 b4 F12-2014 Length of Busways Used as Branch Circuits
/ x5 T7 Z0 x/ I8 R" h. }12-2018 Taps in Splitters$ k- d1 C. k5 r7 p( H
Wireways! u! x$ s* Z, K) p( e/ C& s
12-2104 Conductors in Wireways% ^7 m) S& Y' @. |6 T- V
12-2106 Taps and Splices in Wireways
& `/ V; ?! o- I5 v% N- K0 z Cable Trays& r s3 x# F0 d# C3 W6 [0 G; H1 F# h9 l
12-2200 Method of Installation (Appendix B)# W6 ^/ R! Y g
12-2204 Joints and Splices Within Cable Trays( d0 |% }' f+ f& m" b2 x0 C
12-2208 Provisions for Bonding/ w" N) X5 E5 s" @! U- `
12-2210 Ampacities of Conductors in Cable Trays9 s& \ j1 N2 ]! q( h, M
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
6 z2 |# T- D* A, v) K; F12-3000 Maximum Number of Outlets Per Circuit% i: ]. e3 n- Z c- x( X8 M
N 8-304
. j- k, [8 c0 k! r* f" B, U1 d12-3002 Outlet Boxes (Appendix B)+ h/ \0 S E9 E) D& A6 g3 v
N 12-3000; \; {0 I5 f, X$ B( s
12-3004 Outlet Box Covers0 {- N: y2 [. X' \8 j
N 12-3002
6 P1 U* i3 h* x! _% i8 ~12-3010 Boxes in Concrete Construction
+ c5 e8 r8 v* u8 q/ |, XN 12-3008
0 P1 q9 U1 T& D; o: m, r. r12-3012 Outlet Box Supports; S$ ^+ Z" R& i2 q" m
N 12-3010
; v, ]; A4 a4 X, W8 @5 L12-3016 Accessibility of Junction Boxes
% V0 k, c& w; L2 i! ^, }: P5 ^7 jN 12-3014- v$ V' w2 r& Q5 C
12-3018 Flush Boxes, cabinets, and Fittings
4 i9 j' F8 d4 U' SN 12-3016
' B" Q* L0 m; t9 _12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
8 f/ r1 H0 b7 \% D, P0 XN 12-3022& o3 d) q1 X3 ]; D
12-3036 Maximum Number of conductors in a Box - Table 23
N) g. G& G$ Q* v' z9 ~) QN 12-3034
- y9 z$ l; O( {) ~3 t e7 R8 F+ P12-3038 Pull Box or Junction box Sizes
: V; l9 C7 w: G, v3 NN 12-3036# S6 o% H4 I7 t* q. ]
' b/ ^; P% L; i
Section 14 Protection and Control0 b: A" J4 W9 @
General Requirement( W* J4 m" p4 ^' w6 V8 T
14-010 Protective and Control Devices Required
* a, U: X9 s* i$ ^' L& e+ H5 z) b14-016 Connection of Devices
" o* t+ k2 N4 c, a. L Protective Devices – General7 W. y: j. N7 d0 Q9 z) x) y
14-100 Overcurrent Devices Required' a+ j% \4 ^% ?, o3 |. \0 l
14-102 Ground Fault Protection (Appendix B)
+ q5 Y. D9 [1 P" R# Y& L+ D2 f14-104 Rating of Overcurrent Devices (Appendix B) Table 13 w+ P7 J0 s+ K- x7 F+ o e6 \
14-112 Overcurrent Devices in Parallel1 n+ M0 |: N# @0 ?: f
Fuses
. k/ y6 ?) `; m3 J+ v- U0 j14-200 Time-Delay and Low-Melting Point Fuses7 i! \3 K- G& `4 i2 f
14-202 Use of Plug Fuses
' n6 c: c/ V# V$ v, J% Y: F14-208 Rating of Fuses' _( F+ X: s0 U9 u$ [! I
14-212 Use of Fuses (Appendix B)
0 u! n! B( r1 A! f+ C. `5 m% _Circuit Breakers
% I7 d2 A9 y0 @: ^* z8 o" c% t14-300 Circuit Breakers, General
$ E0 E: _- s5 D. o5 n14-306 Tripping Elements for Circuit Breakers5 h: f* l$ ?) Y4 j; X2 k% d
14-308 Battery Control Power for Circuit Breakers( x! w! _2 a4 ]
Control Devices - General
. h( C' p+ A1 k. r9 s14-402 Disconnecting Means Required for Fused Circuits$ b" I) i( ?" e* _" ^- L( Y
Control Devices - Switches2 {0 a( d. e: q- M% x
14-502 Mounting of knife Switches+ L$ G$ r" B2 ^, C% M
14-504 Maximum Rating of Switches. x: _/ C6 S, @1 [( V& K5 q4 {
14-508 Rating of General-Use AC/DC Switches (Appendix B)% @% m) v* h# G" ^8 l( |. H
14-512 Manually Operated General-Use 347V AC Switches (Appendix B). n, @4 H5 B( [. \1 S, K" I
Solid State Devices. d; E5 u$ z' c5 f; d
14-700 Restriction of Use5 f" U7 G2 G# s' Z8 v
14-702 Disconnecting Means Required- c( [; P) j* T+ S/ b
# S6 Q# E; H4 B4 P0 D+ A1 ~8 jSection 16 Class 1 and Class 2 Circuits
- G# \* j$ E/ g$ Z. i ~" i! l7 sGeneral
4 j' \5 c- [+ N" w' a2 ?16-004 Class 1 Extra-Low-Voltage Power Circuits5 q+ Y6 J* {1 }: [3 X) ]
16-006 Class 2 Low-Energy Power Circuits
' S) F5 W3 U( h; q6 y/ p* W16-012 Circuits in Communication Cables4 n& i+ W2 A7 Z- Z1 D+ F
Class 1 Circuits5 R- z3 i+ J y- S) D
16-100 Limitation of Class 1 Circuits' W3 z \+ Z/ r# d$ |
16-104 Overcurrent Protection of Class 1 Circuits
( @* p# Y2 G! Q% G# p8 ?' H# z5 M8 o16-106 Location of Overcurrent Devices in Class 1 Circuits$ g, v1 b- e3 F0 z8 D3 ]
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers0 ~3 g4 A" w' I; x8 @) d; m0 j1 C
16-110 Conductor Material and Sizes
1 Y9 [. z8 r# K0 z: Z3 }8 k16-112 Insulated Conductors for Class 1 Wiring" V1 g) J5 `/ G; s$ \& N! E9 [
Class 2 Circuits
* h. [1 A6 R, n- t2 y ?16-200 Limitations of Class 2 Circuits (Appendix B): }7 P# S4 a/ g2 K
16-204 Marking
: K7 }8 i2 E6 `/ D16-206 Overcurrent Protection for Class 2 Circuits
7 q2 v3 K. H% P4 z! g- j3 H8 B16-210 Conductors for Class 2 Circuit Wiring (Appendix B)# Y& Q/ s3 i3 y" r i' Q
ELC: extra-low-voltage cable
' o) q/ t3 z& V7 `- w16-212 Separation of Class 2 Circuit Conductors from Other Circuits
$ X2 K# p" I( O/ ?
3 j. P& l( q7 V7 iSection 18 Hazardous Locations
) x8 q p$ o. u# s; U a8 pScope and Introduction4 [5 n" _- k: y$ P; K& J
18-004 Classification0 L- W& y8 p% x2 d) J0 F2 R
18-006 Division of Class I Locations (Appendices B and J)( V: S- Z! n) r) c# @6 ]5 L
18-008 Division of Class II Locations (Appendix B)( L( l% F( g8 M; r5 u; x# e
18-010 Division of Class III Locations (Appendix B) E* E/ C& J4 ~7 Q- x2 u
General
$ F0 c! A& W" z" Y; ?7 q* n18-062 Metal-Covered Cable (Appendix B)
4 b0 n8 g/ c- t, GInstallations in Class 1, Zone 1 Location' e( |& V; H- w- m" e2 B
18-108 Sealing, Class I, Zone I (Appendix B). o% U( {8 ~- y8 G9 I# ~. B8 Q
$ X7 v! ?( M: @* W7 ?Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
8 t z, g0 E9 W. b/ ], Z( y) bGasoline Dispensing and Service Stations$ O% I* }: F$ t
20-002 General
# d" H( S& L; \9 u- Y7 l! I# f20-004 Hazardous Area (Appendix B)8 ^; k0 ~. w9 I$ @$ r
Propane Dispensing, Container Filling, and Storage
8 S% ?6 ~6 ]/ z! |% Y20-034 Hazardous Areas - Table 63) F6 j" H) Y, z( t- S" E; N
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities/ j1 e9 y: E, o
20-062 Hazardous Areas: k% l+ O& u$ N3 a* D2 W! t* W
Commercial Garages – Repairs and Storage
: R" P0 |9 T- a9 ?, {/ B9 _20-100 Scope
+ u- M8 f7 `: z( c0 C( d8 Y0 m0 z20-102 Hazardous Areas (1) ! T# E# h$ R& m9 M- L5 S' U- E
7 D- Z' g5 X5 w/ X" W: C+ @( U/ K
Section 24 Patient Care Areas
; ~, E8 l4 S" l* _24-000 Scope (Appendix B)6 D) A3 d$ [$ a9 J7 B4 |
24-002 Special Terminology (Appendix B)4 n' W5 q$ ^5 B+ M6 U5 M
Patient care area, o$ H, i/ W9 d, B" V
Patient Care Areas
" E" f4 Z2 h' p7 J0 t24-106 Receptacles in Basic Care Areas (Appendix B)
* m- Z; R- l! q' P- o& lIsolated Systems% l3 V3 }# ^, t+ b
24-204 Single-Phase Isolated Circuits (Appendix B)
' G+ q* A u) ? c. O, V24-2069 P. R- m9 U& O! x2 ]% w/ N L
, h/ t+ ^5 O( m/ o+ K, X5 s* z& ISection 26 Installation of Electrical Equipment0 W. h) q% e+ ]' e1 u0 }2 n B0 d
General( e: Q. A2 |) t8 `& x; H' X
26-004 Equipment Over Combustible Surfaces (Appendix B)
1 z6 `, W9 q+ n+ f& l u) H26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
7 h3 z3 Y. x) c' b' _ Isolating Switches' j7 F7 |! j/ N! D2 c
26-100 Location of Isolating Switches7 h1 ?! J+ R5 y! Z/ E
Capacitors
8 W& M" L+ Z! `7 y$ w, n9 y$ G26-204 Guarding of Capacitors
5 Q$ w# O$ ^/ L3 ^; P26-206 Grounding of Capacitors, t; h0 m( F# X& _2 D8 G, c
26-208 Conductor Size for Capacitors) `, H1 ]. i6 S5 |7 ~
26-210 Overcurrent Protection (Appendix B)6 |, M9 z) G$ j6 b6 ]
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
+ i' M# T$ h. s4 U4 B; P26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
5 G- l0 n1 t {6 E8 }3 u& Y0 i26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits$ a/ n5 u T% ~ y4 l* Z5 g \& k
26-218 Special Provisions for Motor Circuit Capacitors" |' H, C' D; D8 s' I- _; @5 A8 H2 n! I
26-222 Drainage of Stored Charge of Capacitors# @* h& Z5 a$ {+ E# [2 r
Transformers! z T$ i* b8 S& e9 R
26-240 Transformers, General
! i, t* A! y1 `0 o$ w26-242 Outdoor Transformer Installations8 n* Y! t, D1 k/ n' q
26-244 Transformers, Mounted on Roofs (Appendix B)
F, W. g' E3 p# l2 Q26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
7 y$ j, N, I9 \5 S26-248 Dry-Core, Open-Ventilated Type Transformers
2 n6 i l2 Q: ~) c! u1 w26-250 Disconnecting Means for Transformers+ s1 Z. w# q7 ~' v1 j N7 u
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V. v; @2 q$ k# T5 p& A" t0 n
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
u h9 l" l; m9 h: T9 G26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
- S6 R# X8 ]- h( ]3 Q0 Q26-258 Conductor Size for Transformers* J% Y8 D' P% A" \9 h
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
( _- p( G5 r, i9 w- S3 _26-262 Marking of Transformers
3 }: U; N; K' J- B26-264 Auto-Transformers! E1 I) p7 {' ~6 T: \( u
Fences+ \2 B- n" Q( O
26-302 Clearance of Equipment - Table 33" i$ g/ q7 F2 g0 ]& y9 S
Panelboards
/ j( @% O, }1 s- B) u; h26-400 Panelboards in Dwelling Units (Appendix B)
; {1 w$ L6 Z# p26-402 Location of Panelboards (Appendix G)) P- i) E2 B6 u
Lightning Arresters
4 h$ `: g2 V8 @26-508 Connection of Lightning Arresters
- Y+ |9 R& Z V- n* a% m& b: ?# [% Z# xStorage Batteries4 s( `: C8 h/ G7 e
26-542 Special Terminology! E- v9 Z, I; y! S- }' Z. S
26-550 Battery Installation/ E q) l2 w3 H0 z q( n
26-552 Wiring to Batteries! Z1 R; D1 R! ?3 u
Arc Lamps
* E' ]/ @, }, i C l26-600 Location of Arc Lamps
0 S/ I+ b5 R% s26-602 Conductors to Arc Lamps9 \9 g1 t$ z! J& _' y6 \* N) ]
26-608 Globes and Spark Arresters
( p3 \' l: d* D. aReceptacles
$ e6 G! X7 U9 M26-700 General (Appendix B)
2 Q5 D2 _& r) I( S26-702 Receptacles Exposed to the Weather
I& x- U6 z# Y& }. V% zReceptacles in Residential Occupancies1 H v: a, p4 `. u
26-710 General (Appendices B and G)
5 O% ?9 w" v D% s) |" m$ J/ z26-712 Receptacles in Dwelling Units (Appendices B and G)
% c2 c# h9 H8 x5 @. c26-714 Receptacles in Single Dwellings (Appendices B and G)6 c Z* t" L2 `& ^4 l
Branch Circuits in Residential Occupancies$ x$ |/ ?& i+ O7 i: \
26-720 General4 p" o \6 u; s( F
26-722 Branch Circuits in Dwelling Units
* L8 i) L1 x* d0 {2 k0 u2 |26-724 Branch Circuits in Single Dwellings" F" x0 w6 p6 K* M8 X# A# k- N3 r
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
+ @7 e6 {6 T; v4 l, k7 o$ O5 x% YN 26-720 (F)
3 V" d# L, u% A- W4 v# NElectric Heating and Cooking Appliances2 r, \& ?. i/ d7 E5 ^6 @5 n5 B
26-744 Supply connections for Appliances
% {5 }7 b: B$ E. d: G26-750 Installation of Storage-Tank Water Heaters' {$ G4 G- b X8 g/ o, ^7 G
26-752 Infrared Drying Lamps
' w ^9 Z, ^$ t" s6 S# s/ l9 P7 v2 q1 X5 Q( b
Section 28 Motors and Generators
# t9 G: L3 ~4 ~6 n" G" a- G4 dGeneral l6 d7 ]4 Q# Y; ?$ k
28-010 Special Terminology0 K. r$ H8 ~8 G/ V: ?: P9 k
Hermetic refrigerant motor compressor
2 Z2 `& y. `" hLocked rotor current rating
4 j5 _( ?* m: d* H7 }( rService Factor2 V3 q k7 k3 n; \# r
Table 44; Table 45; Table-D2
2 h3 j N! Z' t LWiring Methods and Conductors( A! \4 H8 s, C; U G0 h: I! E) N
28-102 Portable Motors# Q' ?' w3 y( x0 b# v3 w% e
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
: p" G& b% @8 o6 |+ I28-106 Conductors, Individual Motors. W$ i2 w+ B! U$ z' _9 X
28-108 Conductors, Two or More Motors1 X8 ?1 n4 t+ E6 m
28-110 Feeder Conductors0 V5 {4 L9 ~9 R1 p- }1 F1 t
28-112 Secondary Conductors* ~8 M/ e4 D& Y" a) b% }3 x, g
Overcurrent Protection
/ p. E! ^4 M5 _ ~+ i3 Q1 l0 f% m9 G! l28-200 Branch Circuit Overcurrent Protection! S& V! ^4 [1 I2 F2 }
28-204 Feeder Overcurrent Protection, Z- e; r" t9 g4 K
28-206 Grouping of Motors on a Single Branch Circuit
3 g5 C* Z5 ~8 I, U4 m28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
* V( b1 _5 Z1 D, @5 g5 I6 aOverload and Overheating Protection1 Y, \9 j# ]) k) [
28-302 Types of Overload Protection
6 k( P m: h. Y# C28-304 Number and Location of Overload Devices (Appendix B) Table 259 O' ]1 ]/ y, k7 H3 d* I
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
1 ]8 `+ o6 J, o x28-308 Overload Protection Not Required( @1 O( P! K% v% h. C. I& Q
Undervoltage Protection 0 D% h! H" ~. C- Y' d/ T% v. Z2 t9 _
28-400 Undervoltage Protection Required for Motors (Appendix B)
* O8 h! e) ~& H/ q5 M3 a; w( `Control R8 n# j; U# F5 I7 c# k1 H( I
28-500 Control Required1 M; s6 \+ n' x- l4 r0 _0 K
28-502 Control Location' x" _/ t. v: U/ `
28-504 Starters Having Different Starting and Running Position
3 `: S1 t }7 J: p8 I/ A28-506 Grounded Control Circuit3 f _) F$ [+ {0 ]0 {: M4 P r' j
Disconnecting Means
# J/ O5 X: D5 n28-600 Disconnecting Means Required
: K. P8 ~% d/ O; y& c28-602 Types and Ratings of disconnecting Means (Appendix B)
9 C0 `) W2 [8 y {+ ^. f$ i. ]28-604 Location of Disconnecting Means
+ d' f; p' j9 q Hermetic Refrigerant Motor-Compressors7 P/ q5 n, r* _8 M+ Q
28-706 Conductor Ampacity
- c/ B6 z6 t3 x' h- d28-708 Overcurrent Protection
5 |6 A% V9 w) ^ E28-714 Disconnecting Means+ l/ ]! d- r$ L: b6 ?# B
Protection and Control of Generators
3 ^+ |. V3 s3 ^% B: J) r28-900 Disconnecting Means Required for Generators
0 u3 t/ {' d5 L, D$ l28-902 Protection of Constant-Voltage Generators
# t7 Z9 u3 K+ H% l; m28-904 Generator Not Driven by Electricity2 `2 g" `, ^& e+ q' H3 b* ~
28-906 Balancer sets7 b. ` d& f" @8 C4 ^7 q
28-908 Three-Wire Direct-Current Generators
' n* B8 L. |( w5 G# q3 ~5 c2 l, I. `5 j$ c1 G/ [* G' ~, x
Section 30 Installation of Lighting Equipment
( R) B5 C8 ]% ~+ [. x30-002 Special Terminology (Appendix B)
' j H$ r8 {2 D2 a& JGeneral
) T3 k; F4 z3 t30-102 Voltage
1 R( {" j3 [% r/ I30-104 Protection (Appendix B)
" \% I1 `# z0 } Q$ ~8 O% L30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
1 F: f/ T0 Z/ n- W t% X# h# c6 j- O30-108 Polarization of Luminaires- A2 M' x8 U+ k* ?4 L
30-110 Bonding of Lighting Equipment
1 D4 A0 S4 H4 V* ]Location of Lighting Equipment4 P+ p1 Y1 `) O2 E% p8 Y
30-200 Near or Over Combustible Material
! M# y7 w# X0 \7 R# c. e4 }30-202 In Show Windows1 |3 t; S' k {' Y7 x, ~
30-204 In Clothes Closets
7 ]3 [0 W5 c, d$ RInstallation of Lighting Equipment6 k" N Z2 G" x9 U# u
30-302 Support. `% J$ r n' t( y
30-304 Outlet Boxes to be Covered9 t P/ k' @& W& q/ E
30-308 Circuit Connections X; i& a3 H9 L: W
30-310 Luminaire as a Raceway- Y2 _$ ]' s, l' Q+ `4 Y& X
30-314 Minimum Height of Low Luminaires
& U8 d" k; _7 B- V30-316 Luminaires Exposed to Flying Objects
; G8 m8 J* o! n: S& H30-320 Luminaires in Damp or Wet Locations# S b) b6 H, @1 C
N 30-318' d% I. w4 u x9 E3 ], h
Wiring of Lighting Equipment
+ C& Z8 B! F% x5 a4 K30-400 Wiring of Luminaires& L2 X* x4 l9 d/ y% A+ h
30-402 Colour Coding, V: P# n$ P: P; W* w
30-404 Conductor Insulation! e: p6 t' X1 K) y6 a
30-406 Conductors on Movable Parts
8 ]$ f2 D$ z( ^' q1 U( O5 ^( d30-408 Wiring of Ceiling Outlet Boxes4 F# `1 P0 w6 E S- i
30-410 Wiring of Show Window Luminaires
, I' i0 y* c" j, |# Z. e30-412 Tap Connection Conductors$ `7 J& Z# P4 _) V; E& t6 G
Luminaires in buildings of Residential Occupancy9 D1 P% T. V% ~9 m
30-500 Lighting Equipment at Entrances (Appendix G): W. v( X+ \& C3 J
30-502 Luminaires in Dwelling Units (Appendix G)
6 q% J S4 N7 u% _30-504 Stairways (Appendix G)
' c9 ~" E6 q* ?) Z30-506 Basements (Appendix G)
) r5 \6 Q5 M9 i- T30-508 Storage Rooms (Appendix G)
* v) m2 l! ?+ T% F* l' J7 ~30-510 Garages and Carports (Appendix G)
6 r$ } g# y% D) K* oLampholders' W$ g! i, v( W5 H- U
30-600 Lampholder rating with Incandescent Lamps+ ~0 `5 u6 k& a8 W3 P
N CANCEL: `" n3 ~3 F) d
30-602 Connections to Lampholders
6 p+ q; a+ U$ O$ r7 ~N 30-6003 n. P/ v. z- r
30-604 Switched Lampholders Used on Unidentified Circuits
1 y6 U4 m, R) T X# w- [2 ~4 r. X I6 mN 30-602
5 P, @. b9 P' w; {* r, f30-606 Switched Lampholders with Pull-Type Mechanisms3 R( F3 C7 l& X$ g
N 30-604- @8 x0 Z4 [9 W& q2 F. D* J( H
30-610 Pendant Lampholders
3 }2 n. I/ ]8 A+ ]# d3 z' O) JN 30-608
5 q4 [; u# b8 MElectric-Discharge Lighting Systems Operating at 1000V or Less3 N K2 z: D5 u+ z
30-710 Control (Appendix B)
& h0 B. s$ d- \& p30-712 Branch Circuit Capacity. A# k/ X3 x$ ]0 m& U
Electric-Discharge Lighting Systems Operating at More Than 1000V
& J' p) F# S1 U30-802 Voltages, Dwelling Units$ G2 X; ?9 M9 o0 i* x
30-804 control (Appendix B)
6 M. x7 A' y8 v1 T& x" @Recessed Luminaires (Appendix G)' h; j# e4 U/ E4 ^2 _# s! M
30-902 Spacings for Non-IC Type Luminaires
& J8 v# {( K+ z1 l, O) r' C' S' j- h30-910 Wiring of Recessed Luminaires (Appendix B)& _$ Y! O% I# H& W8 p8 b
Exposed Wiring for Permanent Outdoor Lighting# e3 b( V2 m! X' o" ^. N! c
30-1120 Branch Circuit Loading and Protection$ U; t9 w4 o8 ^: m" y6 V" s* q! e
Extra-Low-Voltage Lighting Systems% A3 `- b3 v9 k( F E6 b7 `0 x
30-1202 Sources of Supply
, \ b3 ]6 R) ^
" T1 `6 V8 n+ [0 T! _8 l9 Y, l% cSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)! K1 f C; q3 U" E+ g& Q/ b# ^% ?
Fire Alarm Systems
* q& Y: f1 F' H9 V7 K32-100 Conductors% I5 p5 h# R, M& U$ T3 C
32-102 Wiring Method9 }) }$ l) v# W; W$ c
32-104 Equipment Bonding
4 ~/ e% f8 C: ]: O: s; W7 X32-106 Electrical Supervision
: A1 D- _* b. _3 A; R5 l1 V: p" g7 T2 G: T32-108 Current Supply* V" s' ], L1 f: A' T' q/ ], H1 k
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
+ M. m' K( M& K5 r2 G7 ?$ ~Fire Pumps& N3 |% U6 \" z5 A) S
32-208 Overcurrent Protection (Appendix B)
p9 ?1 c3 h5 H) S1 W7 YN 32-206, N, e! B8 L" T' w
32-210 Overload and Overheating Protection (Appendix B)
; V% V' N9 g6 Z; I O: G/ n5 y# u& G32-212 Ground Fault Circuit Interrupter (Appendix B)
" E' }2 |5 M( ^* i% [( v
9 `+ }& F% d$ DSection 36 High-Voltage Installations+ o0 p$ z; [ n# j
General
2 e8 n3 N& }% ]7 r) b. H36-000 Scope (Appendix B)8 T8 m/ x& z0 T+ L5 h- H/ T
36-006 Warning Notices
! @! ]% a* o. K- e& M0 h9 Y+ w, ZWiring Methods
9 N) [6 @! A7 I6 g: W5 N2 D36-102 Radii of Bends9 @* a- `8 O1 B; }3 y- y e
36-104 Shielding of thermoset insulated conductors
5 ^9 N5 `. s# Z% V. K7 _1 \$ Z$ a5 s36-108 Spacing of Exposed Conductors (1) table 30, table 31
# V: `* e- v' M- i9 @36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
M/ X+ S' @& XControl and Protective Equipment
8 X7 \# g! @- s% U0 y6 a5 G7 S7 y/ ]36-214 Disconnecting Means
: A) @6 B2 Z4 F; o2 h$ H Grounding and Bonding9 j' |9 V6 L* U& Q# g' l
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections N& j9 i- H2 p% i5 N: I* T
36-302 Station Ground Electrode (Appendix B)
1 b/ E, Y2 a" L w' f' U36-304 Station Ground Resistance (Appendix B) l" q& D4 N. a/ ]+ p* s
36-308 Connections to the Station Ground Electrode (Appendix B)
3 s2 B$ S2 O; K: Q5 L+ }9 j5 h4 w+ C36-310 Gang-Operated Switch Handle Grounds: r" G# k! ^, w' n, N4 c/ |3 Y8 A
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
" y, \+ |' t: C8 A* B3 a
" z! W$ i5 E8 N7 D! hSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment2 Y& {( v/ E5 ]# {1 P# w
38-002 Special Terminology (Appendix B)5 r6 M' ^* i3 l" ~+ U$ f" s
38-003 Voltage Limitations (Appendix B)/ ?6 `3 L2 Q. ?' V B+ s A" K
38-004 Live Parts Enclosed
4 r9 |) ^7 g( [. {6 O3 `0 k8 p) C: H38-005 Working Clearances: g1 Q9 e# g2 J4 _9 _
38-011 Insulation and Types of Conductors. m: G9 Z3 K$ A, F8 F; k
38-012 Minimum Size of Conductors4 H8 t- l0 P- u8 L1 @" F( G A E
$ y1 C3 p5 o3 V
Section 40 Electric Cranes and Hoists
, W+ ?1 f5 S/ e. K+ y' [- T9 V1 E7 v40-008 Disconnecting Means0 x. B& j: z v& l1 K
40-010 Main Contact Conductors
+ j' ~" @, [& x; i2 z! G0 `
) d, |) f' T+ l# D2 w$ YSection 42 Electric Welders4 R/ W& u" s$ e* U! Y2 P
Transformer Arc Welders
$ g) b9 f" Q, X# P( Z42-006 Supply Conductors; i+ {5 \4 ]$ V$ U( z
! ^# u c d6 A" T3 QSection 44: Theatre Installations
& L1 K- l: H9 qGeneral
( T6 y4 G; C+ p. T" ]+ c6 l- O1 o4 @44-104 Number of Conductors in Raceways' [# F( C1 q. {# ^8 d( U
44-106 Aisle Lights in Moving Picture Theatres) I% @0 r. W. L2 C) b
Fixed Stage Switchboards
+ r2 f0 C2 s# n' j3 s( ~44-210 Overcurrent Protection
& w# ]4 Q) _) N0 b# s+ rFixed Stage Equipment
# _( [8 X w& Q0 |- r1 m2 S3 d1 Z44-324 Receptacles in Gallery Pockets! ^0 ]2 C5 Z: c$ h9 M' z$ R
44-326 Receptacles and Plugs" h' A0 ^# L$ a+ r' w6 b! D0 p
, B0 W$ ]9 i/ p7 N# A( ?9 Y
Section 46 Emergency Systems, Unit Equipment, and Exit Signs4 p s4 \9 x# k# u( k5 L0 j( i
General
( h5 p6 n8 Y5 u4 |% d a46-102 Instructions
9 [1 p( l4 l: j a* u! X46-108 Method of Wiring (Appendices B and G)
' S& C$ ?$ V% U% E1 lEmergency Systems4 v; ~$ p: i V" I
46-202 Supply (Appendix G)' e4 I) @/ j7 H' j$ U3 b; `6 u. D
46-204 Control$ T6 y: r- u2 o. A. k c* t
46-206 Overcurrent Protection! p9 s$ D8 U3 D* g9 u' N# Q
46-210 Remote Lamps- P' o& j/ Y1 l+ ?# k
Unit Equipment9 w3 R& a s* T! g$ k# Y
46-304 Supply Connections* H; w) [7 S" d
46-306 Remote Lamps (Appendix B)/ S' ~6 E4 t3 a
Exit Signs
: {% H8 o+ y0 z' {46-400 Exit Signs (Appendix B and G)
" _( [! b; e: }' _. W1 r) J2 L% E# a$ s; B
Section 54 Community Antenna Distribution and Radio and Television Installations R- p+ a( |. [' \% G1 b6 e" {1 k
54-000 Scope
! K$ X! c( h* E. N# A54-004 Community Antenna Distribution (Appendix B)
4 Q* L, c' H$ H* `* `6 eCommunity Antenna distribution
7 @2 M0 T! W1 k C/ o54-100 Conductors
# e) f; F; |" W54-102 Voltage and Current Limitations (Appendix B), N/ s, l2 c: X
Protection
. G9 g7 t) Y4 n- j" @ D54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
. |8 \% |1 x5 ^' a# x) d. J2 cGrounding7 R# e0 D2 Q4 f* _! K& w
54-300 Grounding Conductor7 P) r' q0 l; y# ]. ~2 v+ J
Conductors Within Buildings3 \& p, L$ N& V( W5 D( x
54-400 Separation from Other Conductors
4 E8 E$ [# l4 V$ \9 ^Equipment
" Y0 T# D t& G8 ^54-500 Community Antenna Distribution Amplifiers and Other Power Sources
5 s* p4 s- f3 h0 y8 m o54-502 Exposed Equipment and Terminations! a$ V" w' @' n+ e. I6 ?) m
1 |4 z% }# B+ K. j! m$ C- p0 mSection 56 Optical Fiber Cables
" ]9 b( q& n% {/ E$ S# j/ NGeneral( o a1 q, k+ Z, T& U6 w* C% V
56-100 Special Terminology
) _3 }2 J+ t: b; d! y! v56-102 Types9 [' v4 i4 ^3 I w. i6 ~
Installation Methods
3 o# v3 t2 o$ v5 a: f! {56-200 Nonconductive Optical Fiber Cables (Appendix B)4 y& f) z0 B/ ?. f
56-202 Conductive Optical Fiber Cables (Appendix B)
8 `1 h: V' C3 V9 `' }56-204 Hybrid Cables, z( V8 v$ q1 f+ j6 H8 A ~
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)2 n v( Q: L( j: e
% j0 ?! s- \7 s' ~: [Section 60 Electrical Communication Systems* H) u% ~8 H7 I- D! h6 B5 m4 [1 b
General
0 T3 I4 o. x! ~. z60-100 Special Terminology
1 t! h9 F& [9 \! t/ h) ]Protection, H' H$ O* i) _ c; }6 R
60-202 Primary Protector Requirements' a2 i) P3 g6 X* q5 x% R1 ]
Inside Conductors6 A6 F7 \$ p( m5 m
60-308 Separation from Other Conductors5 ]5 J! C& l4 l& h/ I) {
Equipment8 O. v8 g1 C$ J0 V k$ v' x
60-404 Exposed Equipment and Terminations/ Y( s; {, k: i' j$ N: O. q
Underground Circuits
' f( q5 u" O/ t0 @* g60-600 Direct Buried Systems, a) G3 @% ~/ d8 ?/ D
k; C7 H. M1 ]/ j8 ~ {9 \Section 62 Fixed Electric Space and Surface Heating Systems. C) ^; A) {+ r s
General9 O! [3 V( M: \
62-102 Special Terminology
+ E6 p. q: d0 ~3 G P! w+ f62-108 Branch Circuits
7 l9 l$ }+ Q: S# ?$ J' H$ G62-110 Installation of Fixtures; s7 p4 y- `3 F0 c3 u, m' s
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
8 G, @0 C4 t( _6 n T$ T62-116 Demand Factors for Service Conductors and Feeders (2): @' Q! Y3 ^0 k* |+ n1 g s
62-118 Temperature Control Devices7 |# ]: T; f0 D6 b1 _
62-122 Installation of Series Heating Cable Sets (4)(7)
' d- ~& [% H7 d% D/ ?Electric Space Heating Systems
9 h& }3 L- L% ~, J% a62-202 Temperature Control
4 R; \; x! e; t) y& L8 G" |62-206 Proximity of Other Wiring (Appendix B)! O& s- @1 J6 f7 W6 V: [6 N
62-214 Installation of Heating Panels and Heating Panel Sets: B+ S5 N2 u# g( ~5 T6 T% z# v
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
- ]$ h1 H2 x4 I# {5 K6 R: v9 Z62-226 Installation of Under-Floor Covering Heating Panel Sets" N) t% _9 @: J2 Q: d& i: Z
Electric Surface Heating Systems
9 E6 q% h8 a t6 @3 M P. I62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
8 E' s; }' W% w8 U+ K% l
- q! G8 l ?( k7 b b5 ]Section 68 Pools, Tubs, and Spas
) W8 d* G6 s& n4 r' EGeneral
; `" u! c0 x V& k q( g68-050 Special Terminology
6 Y/ V" ^& P3 I68-056 Underground Wiring - Table 61 J/ g4 {1 q& L7 z0 P9 ~& P
68-058 Bonding to Ground (Appendix B)% q6 w8 r, \8 M- o1 ^# ]$ [% ~
68-060 Junction and Deck Boxes (Appendix B)
+ |8 {% B' I2 L0 ^2 q6 F: h68-064 Receptacles5 ^0 U8 k9 k& {+ c* ]$ d( O
68-066 Luminaires and Lighting Equipment7 _6 K; _7 W) H' ^- p, N1 w
68-068 Ground Fault Circuit Interrupters (Appendix B)! @7 ?& F, A8 _* T3 Z5 @/ Q; V
' {( [" ]: {. M( u- S' N7 C7 [5 PSection 70 — Electrical requirements for factory-built relocatable structures and 5 A3 e+ N; `5 R ^6 j
non-relocatable structures
! _$ ^5 [) K& \6 O70-130 Tests (see Appendix B)
, H) o2 W7 r6 X9 t% a8 u' D! B9 G) }! r7 j7 r
Section 76 Temporary Wiring (Appendix G) w& ~: L4 e" z& T, z
76-004 Grounding
' x3 p* Y O8 I76-008 Service Entrance Equipment6 ]0 D1 H( \9 d; i; ^( U
N 76-006
4 }0 n9 } H7 }; t' p76-014 Branch Circuits3 g" I* T* ^. H% J: W0 N+ |
N 76-012
6 ]. _% X8 M: G. t2 ?/ u# w8 y. p/ m% z
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
' ]* ?( q9 v7 rMarinas and Yacht Clubs
+ q% Q( ~0 `; w78-052 Receptacles( R+ T1 y! V- V4 a9 j! X# O; E( c
78-056 Feeders and Services
! V" I" Q" M. ~4 {2 M& fMarine Wharves, Structures, and Fishing Harbours
6 C- ~2 M& x5 H( X) H6 a78-106 Grounding and Bonding; M9 W% _) m6 J% B& n6 i5 |' T$ ?
Tables
Y( D& ^) I* c1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
( X' \0 H8 a; b2 ]
2 _, u4 s+ S/ \ kDiagrams: 1, 2, 70 K! `5 [/ k3 k$ f- ~) K! }
, w2 o' @( e2 S" |3 {9 [Appendix B6 l1 G# H! M; ~( ~( R2 A2 t" `' r
P352: Ground fault circuit interrupter- 6mA
! ^( h; M5 ~7 J" d5 c5 T( aP354: 2-126 FT1, FT4, g( v! m0 Z. w; E
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g): N7 j6 K% C& J( Q( C
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
' E& u! @ R& `! `$ g9 o& AP370: 12-1012, 1118, 1214 Example:
2 P2 L1 T) |# E% r# }2 yP371: 12-1108
. h0 V. I* c$ c) fP381: 18-108(1)(b), 18-158(1)(b)
( j$ b* v8 U- M3 O( B8 xP386: 24-2066 H( |% I& ^$ X/ k
P389: 26-256/ X) O4 [* ?# s2 W
P391-P393: Section 28, Example to determine Motor Conductors and Protection
/ Q! s+ @( z5 h) u+ E: l! V2 x+ J9 H1 e9 E# x2 R7 f
Appendix D+ B0 o! t3 M" R5 I4 M% C9 l
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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