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Canadian Electrical Code Review Guide' u( F$ E8 I) X8 C
For the Exam of Electrician For Red Seal License
: n' F K7 K: _, ?* C
: s( p% @- m$ @0 F9 s: ^: bLesson One1 t) J) b4 ]. \7 c; Y+ ~; @( E
Section 0 DEFINITIONS# D7 ]) A* g ^, V
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
9 P2 X- f$ q: O0 O# I! X/ l qAccessible as applied to wiring methods
# r: z* v' t0 v5 f, u1 aAlive or live
3 ]' \4 F, i, j eAluminum-sheathed cable
# |8 ~5 u) b+ L6 k! B5 C2 EAmpacity, x0 ^# y; K0 u. U) T+ d' ~4 r
Authorized person
' [: V# b8 D3 r: b X; GAuxiliary gutter/ S) A5 S( R n" ~
AWG
8 k- I% c! Y4 R' ~$ u, EBonding$ U# l+ e& I' L$ n5 L
Cable tray" Z; n. d. j4 H3 Q/ j' t' b! ?( h
Cellular floor
6 d8 x; a+ i# ~- E0 \4 o! dBranch circuit9 I- _% Y# k$ v! |& e6 g
Bus8 ^# o! c4 \7 U( P
Busway
2 K+ Y3 D! i7 p1 H- _Communication circuit
' Q, ^' c2 ?) c+ w! ^9 rExtra-low-voltage power circuit
: V6 z& ?4 N6 Q. @& {3 Z9 pLow-energy power circuit8 `. D; s$ L. P* C9 `
Multi-wire branch circuit9 B* }4 \$ n+ c% ?. H) e$ P
Remote control circuit! |" m; M- C& \- H5 ~. w" u$ s- {
Signal circuit
9 V }! W( R3 G$ s+ T9 ICircuit breaker9 y! M* p+ V) Y" E V
Instantaneous-trip circuit breaker
) P+ [9 c- }# w0 v. SConductor
: }* I: B6 u, z' K, ]Conduit* E0 q2 ?; n7 K1 ^7 @$ z! J- y
Flexible metal conduit" w+ m" F+ G1 G. ~3 s+ m% G) U$ P W
Liquid-tight flexible conduit
/ w8 ~* W0 {- P% B1 g Rigid conduit# Y' @$ Z1 F3 Q7 t; w$ ~5 t( W
Rigid metal conduit
6 y) d# a5 ~# Z$ L2 C, S5 P! `# _ Rigid nonmetallic conduit
& @% l( E1 _ G& g Rigid PVC conduit7 p+ i! ~3 P4 W4 x5 q
Connector/ F; q* G5 v$ N2 \. I
Box connector
; q3 y0 i0 B7 O% e! \ Wire connector
' s+ f* p. i" F# U) q7 N6 I( [Controller" Z& @, J8 E6 M% t
Disconnecting means2 b, p3 j' V' k9 T! ~8 v
Dust-tight, i! u. s9 p; g0 V; @; Q
Dwelling unit: k- O6 S, D {- p$ l
Electrical contractor6 b& O& j: m& w) P
Electrical metallic tubing
1 Q! I6 i8 S1 d, S2 I: r3 j- T0 qElectrical nonmetallic tubing3 G. {! X8 Y9 @1 S2 C3 g' @) Y
Emergency lighting# H% i$ H) a" s' n' R% N
Explosion-proof4 w3 U$ q+ {0 s2 t% z) e9 {
Extra-low-voltage power circuit; o; i! `& s+ c( [
Feeder a; r; m4 ]* T6 Y
Flexible metal conduit
4 Y r0 N( i8 K8 b! {1 l( H* LGround1 @: k) T. @% l* M
Ground fault circuit interrupter( h# N ^; B3 E" \: C" R" Z- H9 V
Grounded
( L, ^# n4 M3 i, `# P0 B8 B: MGrounding1 S4 y. r7 F& I
Grounding conductor
- p; u- _9 W+ {7 q9 u }+ BGrounding electrode
7 V) y! D4 b7 ~; @+ t/ y0 {Guarded1 ^0 F: F4 ` @; s: y- h
Hoistway
/ X! s( b. j/ Z( x" b6 J+ Z9 Q/ XIdentified
# |+ R t# {# P0 ^Lampholder
" `$ z/ s/ _4 u: w; fLow-voltage protection) h1 ^$ w7 |" |3 u4 R* I
Low-voltage release
9 \) Y8 e" u9 U" ]Neutral
0 f2 [( p3 R$ i2 |. rNoncombustible construction2 V4 j# T9 \) J# _: p2 q6 q
Outlet
- p+ Q# _- `) QOutline lighting# z7 I( k* Y3 V$ S. I4 L& V: @
Over current device B( \6 V+ R* |8 G
Overload device$ a: _$ I0 O8 p& i
Panel board
% t; Z1 r) V- N4 Y/ bPanelboard, enclosed, r( ^5 A% H: b
Permanently connected equipment+ U: w2 e& U" a# k+ w# [
Permit
; N0 p3 z4 }7 a' z* PPlenum7 `# M! D7 I2 B( O- @) |$ y) L
Portable as applied to electrical equipment6 b, S; v. D" q( {% Q6 @
Portable ground fault circuit interrupter
/ ?6 k# G& U/ B8 i' M# l* r! KPower supply cord
" ? H6 N$ V& @5 s: j' }0 bRaceway. a$ l7 h1 X; T# A
Receptacle, o2 P+ `* H3 Q! x7 H
Duplex receptacle
e( i2 Z9 Y7 F5 ?* _ Single receptacle1 h1 O) Q4 I1 G
Split receptacle
; ~2 ]7 ^5 } M: zService, consumer‘s
9 G' i, F5 L5 L0 h4 ]6 r" @6 ~! RService, supply4 f# w" g- o, l. @
Service box
' `, f8 ]# @ I* S0 W. ^ jService room
& ?3 m2 n, Z, ]2 ^1 j$ tSingle-dwelling
" u* L e$ [$ x$ h+ `Slow-burning as applied to conductor insulation# N# o5 H1 _* f
Splitter3 z1 K. t h/ p" S: X5 G: P3 v% B
Starter4 c4 h* `8 u h- a4 |/ }
Switch
: N! }" z5 \; G' C$ d, H General-use switch
4 `5 e0 a/ n( d& @* d2 k3 X* D9 Q# P Indicating switch
5 ~2 c c6 E8 B: A+ c1 E, ] Isolating switch
" J8 o9 a7 I: T# L, m Motor-circuit switch
* ^: f2 s' J" H* X1 v' FSystem
" {% k. ^2 E5 o5 Q2 l2 S/ G4 o Communication system
1 |6 c4 x! ]; N2 h0 L Community antenna distribution system(CATV)4 h+ j) c4 r m# V( u
Grounding system
! W$ J. }' K9 D! QUnderfloor raceway
3 Z2 x; v1 B! ?9 A6 G9 [' rVoltage:
7 X# v& K- K# @3 ?2 e9 S4 x8 p Extra-low voltage3 z! ~7 \6 V: L6 T7 D) M
High voltage
4 Q3 U3 D8 q5 b) i Low voltage0 J4 B4 R) B- H6 s1 j& f3 u
Voltage of a circuit
& T- T2 J! \" rVoltage-to-ground
9 e* n3 O; w6 ^) F! F8 n9 OWireway
& Q+ |8 q( s$ N. i0 s/ l
# j7 ` O* W( B5 p$ }Section 2 GENERAL RULES% B# M! J7 j, W7 D
Administrative
i, d' {9 F, }* j7 G* I- y2-018 Reconnection
6 b4 P8 c9 p! Y: [& i, U, K2-030 Deviation or Postponement
$ ^0 o p+ h4 x# B* N. ~& UTechnical General
( r% @4 [0 j& C: \6 i3 \% z2-106 Circuit Voltage-to-Ground – Dwelling units) r" L# }9 ]& a, `/ S
2-114 Soldering Fluxes0 S: A- Q3 r1 C
2-116 AWG Sizes of conductors4 {# A' p4 e7 P
2-124 Fire spread (see Appendices B and G)5 P/ D9 g4 s `1 Y; G0 l4 I$ s
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G). X7 X" s; \; l d
Protection of Persons and Property
8 }/ V. M+ \, W3 s! u m2-202 Guarding of Bare Live Parts- K" M" ?5 l; R1 |# T2 F9 C6 l
Maintenance and Operation* i/ m. r9 G. _3 Z1 r) `" P
2-304 Disconnection
& r+ ]/ W0 h! I7 W/ Y: [2-306 Maintenance of Live Equipment
9 W0 w$ l" _: r, A. q5 \N 2-306 Shock and flash protection (see Appendix B)& k, I4 [! i2 a T1 K/ @
2-308 Working Space About Electrical Equipment: Table-56
2 d" Q% B3 M, L, S2-310 Entrance to, and Exit from, Working Space
8 z" K m5 d# a) A( x' n( h8 M2-320 Drainage
3 V* h; f6 w1 } G" }6 t2-322 Electrical Equipment near combustible Gas Meters and other Devices
+ w. l& {# ~8 Q3 v$ h& Q: _- ?Enclosures% ]& o9 o; N# s. L% P
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) " Z/ v, V/ F% M) @! p
2-404 Marking of Motors: DP, WP, TE
7 b! ]; }* g! W4 e/ O $ ~4 [: N' T* }7 {' f
Section 4 Conductors0 ^: I& d1 ^+ u
4-000 Scope4 H* H4 l+ e j2 w* K: {9 b2 o
4-002 Size of Conductors: 14#, 12#
/ ?0 F7 S4 y' y4 ~, g4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 362 P. i" n9 g0 E z9 y* z; H% T+ z
4-006 Insulated Conductors: Table 19% j; S$ o* f2 J
4-010 Uses of Flexible Cord: Table 11
4 n5 X3 O: ]0 D4 h* Y* P. R4-012 Sizes of Flexible Cord
% N( W# B+ |1 [4 b. i4-014 Ampacity of Flexible Cords: Table 12/ ^, Q2 I; p- p" L/ z7 ]7 u
4-018 Equipment Wire& h, r0 b {, N0 U: K, p
4-020 Insulation of Neutral Conductors
3 d% o' B; D5 A" w6 @9 s) V# g4-022 Size of Neutral conductor" u" E; U- g, _
4-024 Common Neutral Conductor% S" U4 U. t. S+ T
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
( {) {! _" _, b1 c: S0 R4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum6 e- g5 s' r& I. ?
4-032 Identification of Type MI Neutral Conductors
: m6 b; j" o {+ l' ~, ?% U4-034 Use of Identified Conductors3 g2 }/ Z. S# ]' S
4-036 Colour of Conductors: Phase A, B, C, …
. @3 S' }1 L/ y( [ T; [
. a: \$ q( z2 A9 e. @% z: [Section 6 Services and Service Equipment
' r5 z& @; G/ T! h) Q$ HGeneral4 ?! \! w% m9 @% c; {$ y
6-102 Number of Supply Services Permitted8 @6 m7 a3 Z# O* W w r4 [6 \1 @
6-104 Number of Consumer’s Services Permitted in or on a Building
' v% `7 l( h4 O' m0 F. g8 b6-108 Supply Service from an Electric Railway System7 {# b( l, H& t( h- x. q) }
6-110 Three-wire Consumer’s Services
3 c; @1 V. {2 J6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
1 O" U9 B3 `2 O) a0 l t, `4 B! k# r. l7 X4 p6-114 Methods of terminating conductors at consumer’s service
: F) W6 j1 d9 H% x6 ~. G5 D6-116 Consumer’s Service Head Location1 `5 X4 x) a( W& F& s9 I& t1 O% M" J
Control and Protective Equipment5 w w Z" [3 M$ a) Z
6-200 Service Equipment+ h( l1 X$ w4 k' w$ b/ v# y
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
3 X9 o( ]; T: s2 K' T/ l% s1 O6-208 Consumer’s Service Conductors Location S' B. x) V8 z
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches2 m* H. {/ }% J/ z
6-212 Wiring Space in Enclosures+ g$ t" Y X) A6 E
6-214 Marking of Service Boxes# |" G; R* l' t8 j& ]/ B
Wiring Methods
# S+ \; k& O% O6 Q5 a; ^6-300 Underground Consumer’s Services, ~" V4 w, H: T0 n$ `2 @2 g7 a
6-302 Overhead Consumer’s Service Conductors: P# r$ c# a6 Y) N* ?" ?" B' v N0 X
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable" d2 |: N0 i7 N
6-306 Consumer’s Service Raceways
$ z, v* _0 _& Z; M( Q+ S6-308 Use of Bare Neutral in Consumer’s Service$ u' [1 P$ V0 ~2 Q
6-310 Use of Joints in Consumer’s Service Neutral Conductors4 h) I, |8 V( i
6-312 Condensation in Consumer’s Service Raceway2 d5 e8 T( S) O4 n8 _) _
Metering Equipment" o# x- t* @) T3 o
6-400 Metering Equipment
4 G, C8 Z u. @6-402 Method of Installing Meter Loops8 f. D# p) X/ G+ K8 V) d
6-404 Enclosures for Instrument Transformers
2 ?# p# t; K- H/ O; n6-408 Location of Meters. p0 I' B2 r9 M* h) |
& _& D ~' b9 t3 ?# S( z0 g
Section 8 Circuit Loading and Demand Factors; q X: y7 o/ L/ S6 e( r
General
8 |+ i: J8 [1 }! u& g8-100 Current Calculations
6 C7 t% k5 R; |+ N9 e9 M8-102 Voltage Drop ( see Appendix D). } P G0 U+ F5 o; q
8-104 Maximum Circuit Loading* B8 F+ ~; }, e2 I' U) z/ i
8-108 Number of Branch Circuit Positions0 }- h0 u& e7 f# i: L9 t: y+ d
8-110 Determination of Areas
b, R# ~% H& x$ ~+ H3 p' [Services and Feeders
- A3 {# V! p0 K/ ]+ Q7 h M! Z8-200 Single Dwellings (see Appendix B)
1 H/ T9 X. R1 H% a, y! U8-202 Apartment and Similar Buildings9 w+ E! v% H5 r* U7 X& y% b, Y
8-204 Schools& Z+ [: r5 A* y) M4 h2 U2 u
8-206 Hospitals
6 X9 u: a, `( f' K7 N8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
( m' i; [- p: k2 T+ u" g8-210 Other Types of Occupancy (Table 14)9 I% _4 y ?3 i$ s% i
8-212 Special Lighting Circuits
/ f' m! A6 a# ]5 eBranch Circuits8 T6 S! h, D) N
8-300 Branch Circuits Supplying Electric Ranges
* e. D0 [# p/ R* n# e8-302 Connected Loads
/ z! c V0 U: s! x. E {
0 X, u6 x" J4 |% \6 b) FSection 10 Grounding and Bonding: g& ?+ F& ]! H5 ?+ p O. t L6 k
Scope and Object
2 O0 \/ y- { ]( C" @; }% C10-002 Object
) f8 o) k3 ]7 z4 C$ K) {) X0 VSystem and Circuit Grounding: q8 ` j' s' P% n }
10-102 Two-Wire Direct-Current Systems
" s: j! X( V0 i+ O! I2 h( @1 h10-104 Three-Wire Direct-Current Systems
( G2 U* ~ R% ]. S. c8 s( w0 F10-106 Alternating-Current Systems
$ }' @* C. k, H1 ~- I5 B10-110 Electric Crane Circuits
( m/ o) S) h- }0 W7 |9 ^10-114 Circuits of Less Than 50 V! ?9 ]9 T. e! c
10-116 Instrument Transformer Circuits9 Q# k1 D) \/ k3 A3 K/ `
Grounding Connections for Systems and Circuits+ |; T% b$ h9 x: `/ G, h& t I6 @
10-200 Current Over Grounding and Bonding Conductors
8 q% Q5 p u* u4 a- ~5 g8 J10-204 Grounding Connections for Alternating-Current Systems
2 @9 \2 O1 C4 s+ C2 s10-206 Grounding Connections for Isolated Systems6 r! C7 P& S z' I B2 ^
10-210 Conductor to be Grounded. `) n* D: U% o% z% s0 b- @+ _
Conductor Enclosure Bonding2 `% G$ T& b) o1 `
10-302 Other Conductor Enclosures3 N% { v5 a/ ~( k7 n
N 10-3046 Z/ ]* G' T2 |1 A; e0 e
Equipment Bonding
1 g( y: z$ E! J; w% z! o10-400 Fixed Equipment, General( j- x) ~4 c$ s
10-402 Fixed Equipment, Specific (3), (4)9 p& ^, X5 R' q& J1 B
10-404 In Nonmetallic Wiring Systems
6 a, U+ [. N, m5 o10-406 Non-electrical Equipment
2 B+ F! k+ T1 T& x; N10-408 Portable Equipment (4)(b)# Y7 X1 w4 R0 h8 ?; I4 q/ t7 O/ v
10-410 Instrument Transformer Cases( d3 S# u9 ]! g# t% ?3 [' J& L! _
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
8 h4 z ?' W1 t1 W! W10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
. J; ?1 j' _% o7 O4 J1 `6 t5 U4 oMethods of Grounding
% S+ N: s' g9 A& o10-500 Effective grounding (see Appendix B)5 ]" p( f- K/ _% `
10-502 Common grounding conductors
9 H' f; b) U X10-504 Common grounding electrodes
7 U* p0 x* Q5 _, ~4 Q1 k) }; {8 r: X" SBonding Methods* z+ |" s, H6 E# y# [/ v
10-600 Clean Surfaces
" U/ Q' B5 n/ {% u10-604 Bonding at Service Equipment' B: ?5 p# ^ x
10-606 Means of Assuring Continuity at Service Equipment; P0 R3 C2 m/ r) d+ h: _. h
10-610 Bonding at Other Than Service Equipment
6 F. L: g$ F9 S/ h) R$ I2 z10-612 Loosely Jointed Metal Raceways
5 S& N3 _4 K6 @% R2 D+ y1 e10-614 Bonding Jumpers Table 41/ X/ {' A4 Q1 m8 A
Grounding Electrodes6 u; F% _$ \/ Y2 ?$ N$ B: n) Z
10-700 Grounding Electrodes
8 |: \) U6 Z5 g0 w10-702 Artificial Grounding Electrodes, Y8 U2 v4 F1 y9 z# N! V- O7 K
N 10-700 & 10-702
5 \' ^$ i% \! E4 c' t* H! i10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
; ? o" o0 c1 W* m2 X VN 10-7021 N0 M+ q! M) y) J4 N
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
- `4 u5 L1 c6 W' ~5 E7 SN 10-702 E# h, @; \* ?: P& ?. E" o6 ]/ q& T
10-710 Use of Lightning Rods (Appendices B and G)
9 f! u2 j' G4 ~5 u$ Z5 [N 10-706/ q$ n9 W( Q( c |- [* B1 y: Q6 L' w
Grounding and Bonding Conductors, N/ |+ v" C8 d3 m3 T( V5 e1 y
10-800 Continuity of Grounding and Bonding Conductors5 [, X" l" L$ I% c0 g8 `& |7 Y Q
10-802 Material for System Grounding Conductors$ p- c3 T. [8 _0 Z( \5 a0 S
10-804 Material for Bonding Conductors9 R- K9 ~& J4 l Z! P7 J: Q$ a$ _
10-806 Installation of System Grounding Conductors
. r7 k& w1 a1 Y) G' a3 ?- i! m" w10-808 Installation of Equipment Bonding Conductors+ J' G+ ?. }4 l# `* K. k* g8 `" m* R8 J
10-810 Grounding Conductor Size for DC Circuits
5 G- m3 {! X6 w0 I10-812 Grounding Conductor Size for AC Systems (see Appendix B)
$ e+ b0 Y- }4 \! T Y: R* h- H5 P10-814 Bonding Conductor Size (Appendix B) d2 f. U! E. K$ u2 Y
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
, ^' {9 p4 P7 B) z0 J10-818 Bonding Conductor for Outline Lighting# {: V7 z9 Z7 c [$ E) r
10-820 Bonding Conductor Size for Instrument Transformers
4 m3 S. a: U: n/ iGrounding and Bonding Conductor Connections, n7 ]: C/ L# i
10-902 Grounding Conduct Connection to Water Pipe Electrodes3 d: O- j- Q3 V
10-906 Bonding conductor connection to circuits and equipment( P/ X2 V/ z6 z5 l* ^
10-908 Grounding Conductor Connection to Electrodes
- C5 I! Z! Z) i. N) ^Lightning Arresters
! [ w+ T4 R1 U0 M' o/ k1 A: f, w10-1000 Lightning Arresters on Secondary Services – 750V or Less m6 p8 y. a$ ?) J8 C9 ]" e
* k, G' Q8 q! J5 S
Section 12 – Wiring Methods! }. ~ \& q$ b$ i
Scope
, g3 R+ y1 u0 }1 o1 E* g0 F" D12-000 Scope (Appendix B)3 B3 |( l: T( p% y! ]3 v, y
General Requirement
0 O' k3 R O0 ]5 z12-010 Wiring in Ducts and Plenum Chambers
! `2 c3 x0 m5 z' L# i D12-012 Underground Installations (Appendix B)
6 ]4 H, c3 Z1 {7 Q% J12-016 Lightning Rod Conductors$ H m, ?" L% ~" E
Conductors - General7 |: Q. A! a+ i
12-100 Types of Conductors (Appendix B) Table 195 Y7 P$ ~+ [& ^- a4 r9 x! r
12-102 Thermoplastic-Insulated Conductors7 K* w$ L% G3 z; G+ _) r# [
12-104 Flame Tested Coverings. Q6 T0 v* T8 t( i
12-106 Multi- and Single- Conductor Cables
- V$ }5 X5 k! \12-108 Conductors in Parallel (Appendix B)7 H/ I* Z/ P. Z) t3 E9 @3 X' c
12-112 Conductor Joints and Splices9 o' r( \; `; T% }+ S) \
12-114 Ends of insulated conductors
' O; I3 Y" P; U" ]- _ |( T7 b12-116 Termination of Conductors (Appendix B)
+ E' r I8 O# ?2 C1 x4 d) y0 O6 J12-118 Termination and Splicing of Aluminum Conductors
" P+ y) S4 P) S3 i$ R3 J: h12-120 Supporting of Conductors - Table 21
) @. O" x1 l9 eOpen Wiring
- S7 @* u, p- a: C7 d* J12-204 Spacing of Conductors
2 l# k) X% H& S0 g9 J- d( c" B12-206 Conductor Supports
5 G7 @% G/ O6 h' T! ?$ u3 D12-208 Conductors on Flat Surfaces
8 {) h5 I6 a5 F12-212 Protection from Mechanical Injury4 f( M" B9 Q* c' W6 ?8 a
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises+ D( c! v2 o) X) Q$ O/ I K. X
12-308 Minimum Size of Overhead Conductors
6 t# V* M8 B; w) N' ^6 q$ v; [: s: ~12-318 Use of Neutral Supported Cables
6 c0 b& }5 p( E- _" u% NNonmetallic Sheathed Cable
8 A) F9 V1 `$ o8 I6 e12-502 Maximum Voltage/ N) A# o/ K+ A: K0 X; ~: b# ?: t" a+ F
12-510 Running of cable between Boxes and Fittings (Appendix G)- k- O& V" w w, H1 ?
12-514 Protection on joists and rafters& \3 Y' o# S6 C" z* Q$ C) p
12-516 Protection for Cable in Concealed Installations (Appendix G)
. W! c7 d! d2 W, S( A12-522 Where Outlet Boxes Are Not Required1 _5 \. m. ]* O4 ^1 z5 ^8 V% l+ ?
Armoured Cable4 M9 [/ ]9 l$ I7 X- m. |: P; K
12-602 Use (Appendix B)7 W! m# K3 ^. T1 k t
12-604 Protection for Armoured Cables in Lanes
: \1 R2 N/ i% j# j, Q' f12-606 Use of Thermoplastic Covered Armoured Cable( T# J. }! y0 B5 f3 @' y( @
12-608 Continuity of Armoured Cable
, ~# w+ E6 C8 `6 w3 [- p; Y7 N12-610 Terminating Armoured Cable
! D, D$ f8 ]# d4 Q" L12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems. l! S" b3 X# o4 H; e4 R+ @
12-614 Radii of Bends in Armoured Cables
, c# ~. i+ V3 H5 U12-616 Concealed Armoured Cable Installation" v. T. |- U: H6 ^% h
12-618 Running of Cable between Boxes, Etc( w* A: t$ k! N! g
Mineral-Insulated and Aluminum-Sheathed Cable
( |! W7 m: ^) r/ a# u; m9 }8 J12-702 Use
+ w @. N! k2 l4 _# T: F12-704 Use When Embedded
7 y7 }, h9 s) X4 C0 U12-706 Method of Supporting( @4 W$ m& w) `1 r2 L, B
12-708 Direct Earth Burial
* t9 W2 `9 |& W3 b' F- Z12-710 Mechanical Protection+ `8 i! R, V4 h. a; `8 ]" s8 S
12-712 Radii of Bends
, ~ x7 g' l% E! m) R9 q12-714 Termination of Mineral-Insulated Cable (Appendix B)0 h$ k& e- @( e, [
12-716 Connection to Other Forms of Wiring% p( M: v0 @4 w" D
Flat Conductor Cable Type FCC) Q9 @* y m, M" ?
12-804 Use Permitted! g3 w: O& q0 h& }: J
12-806 Use Prohibited1 e5 K A* O! B' u% w5 x1 i
12-818 Anchoring" j, j2 n d @* V# H! l- H
12-820 Crossings9 `& l4 m# B L' a2 q6 U
Raceways - General. k3 H% w# S# ~9 W
12-904 Conductors in Raceways4 @1 Z$ R( @: C
12-906 Protection of Conductors at Ends of Raceways: Q' \' P$ f$ Y, \$ \, n: R3 C4 |
12-908 Inserting Conductors in Raceways& e" t. _# c; }" W/ F5 p
12-910 Joints or Splices Within Raceways+ e3 v7 X' x, n2 Z
12-912 Stranding of Conductors; W8 b! ]4 J8 R) n7 [9 y3 Q0 w- ?
12-914 Electrical Continuity of Raceways
7 O" E. z4 x+ |* ]12-922 Radii of Bends in Raceways
5 d5 A1 A( r8 g" J* ON 12-922 Radii of Bends in Raceways Table 7
. K+ K) r% y6 a0 |/ ?* b) [# d12-932 Protection for Raceways in Lanes
( O- Q4 B3 g4 g) G) T* _4 E12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)/ a8 E& N, A6 w: V0 \! F7 u) [% a
12-938 Capping of Unused Raceways
~; u# C0 Q6 K2 ?. K( {1 M* i12-940 Maximum Number of Bends in Raceways; h8 _) f. g3 U2 r- X$ i: }0 i
Rigid and Flexible Metal Conduit
- A' f6 L. v2 o, B2 y12-1002 Use
) [0 }4 t, V1 o1 J% W! [( B1 C12-1004 Minimum Size of Conduits
4 a; o( Z2 N/ I1 k, W3 H12-1006 Conduit Threads (Appendix B); e7 l d6 a0 {8 ?% `
12-1008 Thread Engagement
: D- X/ }% Z1 _. Z/ h12-1010 Maximum Spacing of Conduit Supports
. O7 G! E9 X1 j# x# b, j12-1012 Expansion and Contraction of Conduits (Appendix B)* s Z S' ~+ M4 x: X: K
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 ! m& @: Q: K% W+ N5 f
Rigid PVC Conduit and Rigid HFT Conduit4 ]. X A) f# n$ L
12-1100 Use
" |/ B- g- }6 S3 l( O( m12-1102 Restrictions on Use+ J$ d8 N; J+ G& m6 r) `' E
12-1104 Temperature Limitations (Appendix B)
) C, D/ c( H( |* ^% i12-1108 Field Bends (Appendix B), (2)
8 k; s4 ]: u$ V; o2 k T12-1110 Support of Luminaires. T6 b9 o% g, \" q, D5 A
12-1112 Fittings
2 F O; a7 M) J& n; w12-1114 Maximum Spacing of Conduit Supports2 U2 q y) _3 D7 `! U" U
12-1116 Support of Equipment3 s# S" j: P% d) a- f& H
12-1118 Expansion Joints (Appendix B example)
8 I! T# m$ O: U5 Q& C" URigid RTRC Conduit
; O9 t9 O" a' i7 D& c& s* U12-1210 Temperature Limitations( l# ]! Y% x' [" u8 D( [! i
12-1214 Expansion Joints (Appendix B)$ R( E* R! ^$ k) l4 F/ ?
Liquid-Tight Flexible Conduit- d5 O- r" \8 }9 M7 d4 N7 h! I1 F
12-1302 Use of Liquid-Tight Flexible Conduit* S4 G5 g4 ~8 l5 y- u2 _6 ^0 a. S
12-1304 Maximum Number of Conductors
) f! r$ F0 w8 o% ^: Y% B* M12-1306 Provisions for Bonding
$ T/ M6 n# H' cElectrical Metallic Tubing
: n; O) U3 j8 |! w% r; ?) l12-1402 Use
- T! g2 R6 x: x7 \' ~6 b: {12-1404 Supports5 m/ t0 O/ g% o- r2 r( O# V
12-1406 Minimum Tubing Size
* j- B! {! }* v3 E6 Z: f3 j12-1408 Maximum Number of Conductors
$ O8 u) G) [5 c& d1 J E12-1410 Connections and Couplings
! Z. X( o0 z: ?12-1412 Radii of Bends in Tubing" B1 B2 Q2 v2 F
N Table 7
9 z8 o" o/ g7 p6 v. Y$ _Electrical Nonmetallic Tubing
$ q9 y. `2 ?) K# S2 e12-1516 Provision for Bonding Continuity6 b: j4 o6 N; m1 x5 a
N 12-1514) Z Y$ @# E: i' y8 o) ]' E1 U! d
Surface Raceways+ U& t2 |9 W: V/ f9 H5 n& W5 j1 o
12-1602 Use of Surface Raceway (Appendix B)' ^, b- W, ~6 R# p6 i# @+ d
12-1604 Temperature Limitations( Z, p+ u; M [+ {6 |: d
12-1606 Conductors in Surface Raceways (Appendix B); f0 B! r8 l& m) X& p" }. K) n* u
12-1608 Maximum Voltage
/ |/ [' _5 C& r7 w1 a' C& h12-1610 Joints and splices ! K) z" z4 m% Y2 ^8 U, g/ h* D
Underfloor Raceways
: I5 N, h0 E& }12-1712 Discontinued Outlets in Underfloor Raceways
4 ^$ ^) ?$ L& [+ i) T; ?1 h; C6 cCellular Floors& J" u* S" `+ P, ]- w" A
12-1804 Maximum Conductor Size in Cellular Floor
3 c" N' w/ o( m; S4 N12-1820 Cellular floor discontinued outlets
+ c2 K' Z4 z: w1 x4 i" U7 |Auxiliary Gutters
& a: ~8 O2 e( T* E6 ~5 l0 a12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
/ G- @) K' T X5 ?12-1902 Auxiliary Gutter Supports. `6 e" [" W8 i/ h- o) x+ \+ r9 e
12-1904 Auxiliary Gutter Cross-Sectional Area
+ U9 C3 [1 A) y B- l6 f% LBusways and Splitters" r! \8 m3 q4 e8 J* G5 m9 t
12-2004 AC Circuits in Busways and Splitters
% Z1 o/ {' }8 m, J; S4 F12-2006 Busway and Splitter Supports1 i! G! U' U9 {$ [8 C3 ~
12-2008 Method of Installation of Busways7 |5 K4 W5 m: R. T
12-2012 Reduction in Size of Busways3 W$ F& ]9 Z: L2 D
12-2014 Length of Busways Used as Branch Circuits
- ?% N( Z) R$ Y+ `12-2018 Taps in Splitters
3 ]9 D! u/ u; w% C8 p* R4 `Wireways
: U5 N) J0 V" b$ e12-2104 Conductors in Wireways9 k; u4 i) t2 }) k7 B$ J- `
12-2106 Taps and Splices in Wireways8 }6 a' E# y0 F7 U2 {9 R) L
Cable Trays3 d. x |$ O; B% q0 L
12-2200 Method of Installation (Appendix B)
9 L* y! I# u. Z; C- q* W5 v12-2204 Joints and Splices Within Cable Trays4 l, p! J V# \$ q) I+ G! J
12-2208 Provisions for Bonding3 m0 E6 z; Z. M
12-2210 Ampacities of Conductors in Cable Trays
( p, X( y& G# w" R. P* ?* l& Q0 |Installations of Boxes, Cabinets, Outlets, and Terminal Fittings' N, q0 n, w- P& f
12-3000 Maximum Number of Outlets Per Circuit0 M* `9 S+ V6 y, ?% y, U
N 8-304/ J, v8 V( |' s$ G/ i+ b: `
12-3002 Outlet Boxes (Appendix B)
x. q( N2 Q9 |- {# }6 lN 12-3000% I$ l" m V" Q
12-3004 Outlet Box Covers6 ^# ?0 Y0 }9 g( u0 ?8 G. \# @
N 12-3002& m: F* q/ R$ k, D9 F% L
12-3010 Boxes in Concrete Construction# D- j& c' {7 I+ T& x
N 12-3008! k& s7 S) c. }+ }8 K2 O; t
12-3012 Outlet Box Supports# ~' O1 ]/ K$ x( a$ X
N 12-3010
5 V. ~# Q; a4 L. c/ s" s) t. u' _12-3016 Accessibility of Junction Boxes
5 x( j. T' Y' C5 C- ^, l% {N 12-3014& z+ ?. }$ l$ f2 p- S
12-3018 Flush Boxes, cabinets, and Fittings
; c9 c, V. J9 @; PN 12-3016
; g: k3 e* w( M2 y) J& t* I9 b! z12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ! u) G1 b* G" }1 Z9 t
N 12-3022
) h# D$ B1 h+ q! }. ]12-3036 Maximum Number of conductors in a Box - Table 23
/ C; x R- L% G2 ^ W1 X. X) J: {N 12-3034: _ i M) m4 u0 a
12-3038 Pull Box or Junction box Sizes2 }8 ]* c5 [# j& ?, |/ F9 M
N 12-3036
8 A1 y+ u6 X7 }6 J
7 X- T% S& P% |Section 14 Protection and Control
1 y& v! K% l: lGeneral Requirement
7 m, K* f$ M$ Q- S7 c4 A4 g/ `14-010 Protective and Control Devices Required( k/ e% q+ z% {& s0 {
14-016 Connection of Devices
3 Z! d7 Q' S0 y Protective Devices – General" J4 Q* |- w3 }) k( p' A
14-100 Overcurrent Devices Required
$ s0 W: v2 d: E/ p1 X& k14-102 Ground Fault Protection (Appendix B)( o+ m/ z4 W! h& A! f8 S7 b, h
14-104 Rating of Overcurrent Devices (Appendix B) Table 13( M: p3 r' Y$ Z" n$ O; c5 U
14-112 Overcurrent Devices in Parallel
. A- c9 M! a+ N. mFuses
* [$ X! D0 P8 l6 r! y5 [' R6 ^1 k14-200 Time-Delay and Low-Melting Point Fuses9 e* ]; z- Z6 T
14-202 Use of Plug Fuses
& G( v/ V9 W5 u" j14-208 Rating of Fuses* W# A2 v7 j* Q' m) @8 S
14-212 Use of Fuses (Appendix B)
f- l1 y( |, JCircuit Breakers7 b8 O3 B/ d( D
14-300 Circuit Breakers, General
, H; r ~0 ^$ {4 f14-306 Tripping Elements for Circuit Breakers* l$ _" s# a$ |, U5 |
14-308 Battery Control Power for Circuit Breakers9 z3 a4 A9 y# s% A$ |8 Y
Control Devices - General5 A* p# e, E' ?3 X0 s) t
14-402 Disconnecting Means Required for Fused Circuits
' f2 f/ I$ `/ z9 l5 @7 t1 Q9 H% m% UControl Devices - Switches
9 p/ H$ a' S7 O14-502 Mounting of knife Switches' |2 F4 U1 `; n9 _1 M* ]1 r8 r j
14-504 Maximum Rating of Switches
( B [3 `& P& t i, o. A8 H* H8 W14-508 Rating of General-Use AC/DC Switches (Appendix B)7 L3 K; \6 L( f; f( ^& }* a$ M: Z$ Y
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
3 B' e! T- M! ]" {2 [$ M5 C s7 A* C4 mSolid State Devices
) W; X( C. _0 ^( Z3 R0 d14-700 Restriction of Use+ v! T: \" G/ A9 D
14-702 Disconnecting Means Required
4 e- D% R& k! T" w; \$ {. O
0 E. o Z6 t# T8 v0 b; Z' W* `) MSection 16 Class 1 and Class 2 Circuits7 `7 b# o- `6 _
General
- q/ H) q3 a% _4 n; W0 F; W0 k16-004 Class 1 Extra-Low-Voltage Power Circuits
) P p& w, y; ~0 N16-006 Class 2 Low-Energy Power Circuits. s% i( ?4 z* Y; Q" F) J7 n1 F! Z3 e
16-012 Circuits in Communication Cables: M6 X% C' B, ^2 N* ^2 n, }
Class 1 Circuits
7 z* k- F; w5 e$ W# v4 n16-100 Limitation of Class 1 Circuits
Q9 k% y" i! e& n. i9 z16-104 Overcurrent Protection of Class 1 Circuits
/ O0 |: l/ ]2 \16-106 Location of Overcurrent Devices in Class 1 Circuits
8 T$ V" g" n7 ?1 x16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
3 ]0 e( a o9 Y6 G+ i' k2 X, m16-110 Conductor Material and Sizes! _% A9 S6 v% T, d& ], }) M
16-112 Insulated Conductors for Class 1 Wiring* J4 K5 O1 D" x) g; }' I; R1 C
Class 2 Circuits$ s) X4 Z b* S6 @; [7 {) b
16-200 Limitations of Class 2 Circuits (Appendix B)
; K( c+ d- k( \) c S/ |1 M16-204 Marking3 L7 w; Q0 ?' t+ L8 ?- ]/ u( G, I
16-206 Overcurrent Protection for Class 2 Circuits
9 p4 ^- X% \5 n4 F& h3 [( f16-210 Conductors for Class 2 Circuit Wiring (Appendix B)) R( R3 ?: X' |1 D
ELC: extra-low-voltage cable" ^ y8 N k5 V
16-212 Separation of Class 2 Circuit Conductors from Other Circuits' Q! T z. ], T( v
8 ?* n' {5 M" L
Section 18 Hazardous Locations ]! |' o# N1 z: a5 [
Scope and Introduction
( {1 Y5 w9 Z! y5 Z! k+ M* H4 M18-004 Classification
: m- R/ \7 j- A% U5 S' c18-006 Division of Class I Locations (Appendices B and J)
( q) @; x5 O& a. e' [18-008 Division of Class II Locations (Appendix B)
3 m3 n2 ]! W( g6 c# B6 q! [9 f18-010 Division of Class III Locations (Appendix B)- W2 ? x" Q8 u+ A. F9 c
General
+ v4 [( {1 p3 ^: o- O18-062 Metal-Covered Cable (Appendix B)
. |; v' B$ `: a$ l+ T; P; s/ }Installations in Class 1, Zone 1 Location5 C8 o& o+ \0 v4 c
18-108 Sealing, Class I, Zone I (Appendix B)
: Y6 I7 d; t, C+ k. `8 h+ [9 J/ U, Y* j# J: V# @
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars2 V. W6 c( N. s! q, N4 b. x
Gasoline Dispensing and Service Stations
% G, P m6 m) p. R! q- T20-002 General
& Z# u9 z# S$ \7 o$ J20-004 Hazardous Area (Appendix B)5 K# |& `! e4 s, y& d; J
Propane Dispensing, Container Filling, and Storage9 z K/ I; Y' K. L: l0 d6 ?
20-034 Hazardous Areas - Table 63" v1 G2 U# T& K0 c; F
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
6 u- x, Z( x6 C+ h: p20-062 Hazardous Areas
/ g6 R2 E) x, v1 C4 A3 zCommercial Garages – Repairs and Storage
F7 w; b- i; Z7 z. x6 Z20-100 Scope, K/ c, |; v6 j9 Y4 Q
20-102 Hazardous Areas (1) : `9 o8 O' P2 M" {/ w1 C) G( o
0 C- V u0 U# p6 M& tSection 24 Patient Care Areas. Z) {$ D3 \# h& L5 Z' l. ]" k
24-000 Scope (Appendix B)
! |1 V; a# Q6 c, ?/ Z% i, x! B$ f+ o24-002 Special Terminology (Appendix B)+ p5 l4 Y R( m- V, c' k: i- W9 j
Patient care area
" ]- N4 Z Y1 F) p/ D7 C0 G+ gPatient Care Areas! b0 P; D% L: ~2 d: O3 o+ W1 H+ t
24-106 Receptacles in Basic Care Areas (Appendix B)' f" m+ Q& I7 t3 e/ i" ^" K
Isolated Systems
, Y6 D4 v% B5 F& g. _6 Q24-204 Single-Phase Isolated Circuits (Appendix B)+ `, k0 U4 I& A+ I$ Y9 x0 ?
24-206
9 `: `, p2 t- \. G& l2 t9 j: B7 f
Section 26 Installation of Electrical Equipment
$ f: B# H: B. g$ @$ OGeneral
; S0 s) T, v$ T7 O26-004 Equipment Over Combustible Surfaces (Appendix B)
1 b+ t( n; B5 o) n- `& z26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
' n1 y1 O3 [) \' X+ |; u Isolating Switches
& B F7 j3 Q. q( H2 R, j26-100 Location of Isolating Switches- g* B" [! f# a9 k" |6 U
Capacitors
5 p8 U* p' n* d- q# i7 x( t7 s26-204 Guarding of Capacitors
4 [* j: Q7 L) v26-206 Grounding of Capacitors
G G" T+ w* U$ s2 k1 x* `) A26-208 Conductor Size for Capacitors
. ^& W8 \6 n/ T7 H! u( I3 { t" `1 T26-210 Overcurrent Protection (Appendix B): x% Q. U, S% y5 H# F- A: Y. d- i
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits5 c+ o- n7 n4 B/ M3 @
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits+ E$ N/ h' S6 S# I* L$ H: V
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits( f; `' |2 _: U; h2 t: m
26-218 Special Provisions for Motor Circuit Capacitors% A9 ~, B4 S j, }' {4 ~% L0 R- W" L
26-222 Drainage of Stored Charge of Capacitors, L! k# ~. b" P) G% E
Transformers! i, y* p0 z; o; @! m
26-240 Transformers, General7 a% Y# R) ~3 [+ l7 Q+ y
26-242 Outdoor Transformer Installations
4 t8 S# a: ~) W" n" {1 |2 @) e26-244 Transformers, Mounted on Roofs (Appendix B)0 u4 F) J& f* ]/ a
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B) I0 \# m( ~( b5 R
26-248 Dry-Core, Open-Ventilated Type Transformers
3 O' S$ G* \" f! ]/ w( w+ ]* m26-250 Disconnecting Means for Transformers
) r0 K. F5 G ]+ D5 \26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V8 ]' c, X( {* Y. q8 f/ z. m
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers' q2 w7 Z$ g2 U) g5 Y; ?8 l( C
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
; m6 }7 a, g( X26-258 Conductor Size for Transformers
- ~1 ~) p; o8 W Q; r26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
) F6 t- K1 P- y: r( d26-262 Marking of Transformers7 ]& h% g) L3 X
26-264 Auto-Transformers
* x( C B$ O' T* [Fences# P R$ p2 e! I; `6 z/ y
26-302 Clearance of Equipment - Table 33
7 r5 }7 f) V7 ^5 ^Panelboards
0 E4 @9 Y: P: S26-400 Panelboards in Dwelling Units (Appendix B)3 ~. Z+ X8 O) [0 ?+ d" M/ O2 A
26-402 Location of Panelboards (Appendix G)
% Z: B; w& S6 m: kLightning Arresters& R. Y9 @9 Y5 H( X
26-508 Connection of Lightning Arresters$ ]2 |# o# b6 N8 y% k
Storage Batteries# N$ O: g# @8 \& F8 { |
26-542 Special Terminology1 t7 ^7 r# T1 r* i" z0 w2 Y
26-550 Battery Installation
0 c0 l( o- @; d26-552 Wiring to Batteries
4 v; z2 o3 t" ^: t, z3 n: dArc Lamps
' ], s+ {5 i u; P' v I+ K26-600 Location of Arc Lamps+ X3 K7 f& z1 l' Q' S3 g
26-602 Conductors to Arc Lamps9 C0 ~- z2 [' H/ Q4 ?0 P/ k, Q7 \
26-608 Globes and Spark Arresters# a* y0 T7 E* c7 } A9 l& ?
Receptacles
6 H: |8 j( W6 H) w& ?26-700 General (Appendix B)- ?& B0 R4 V, U' a0 [& r0 W
26-702 Receptacles Exposed to the Weather
6 B' @6 B) Q4 ?/ Y* L. d8 HReceptacles in Residential Occupancies# Q+ u g) s3 O9 D
26-710 General (Appendices B and G)" M& M8 l/ o, [, J# L! _( X" Z6 h
26-712 Receptacles in Dwelling Units (Appendices B and G) D: T7 p: C2 U
26-714 Receptacles in Single Dwellings (Appendices B and G)
$ L Z) e% U4 R+ h% U+ \Branch Circuits in Residential Occupancies
2 f% @& A: a# S) i5 a7 n" @! o26-720 General
; g* T/ j" j" n! b26-722 Branch Circuits in Dwelling Units
8 m/ S, l2 o+ k; T8 p26-724 Branch Circuits in Single Dwellings' t& \! r, Q! ^6 F
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
" ]" v6 W4 e$ wN 26-720 (F)
, m! \8 R6 H3 w+ OElectric Heating and Cooking Appliances
1 j9 i6 h. Q4 y* R26-744 Supply connections for Appliances7 V4 s! U, m+ M8 ~
26-750 Installation of Storage-Tank Water Heaters
* A5 y8 K& u' x. b1 v- ]/ P26-752 Infrared Drying Lamps! y/ |# E& X/ k
# K) o+ G4 }2 K1 |% ]
Section 28 Motors and Generators
+ }: x) P1 O' M5 E1 a3 _General
4 G' U% H# D' M& `, N" m& |28-010 Special Terminology
5 D5 K! l6 l' r7 LHermetic refrigerant motor compressor' n+ A8 u, X9 k. s0 n
Locked rotor current rating
. X$ i M9 J4 O) u# G" lService Factor+ c/ ?' }/ W9 l6 I- j5 t
Table 44; Table 45; Table-D2
) }7 A# W, }7 G$ |7 |Wiring Methods and Conductors I) g* B, s0 ^. z5 x( s
28-102 Portable Motors7 @" w- a7 u B* I, h/ ~& ^7 {* I! i
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
+ K& y' x0 e- h: ^* y+ i28-106 Conductors, Individual Motors3 ]. k+ s, L0 b: L
28-108 Conductors, Two or More Motors
! l/ m" q: V% E% d28-110 Feeder Conductors+ c; C7 _3 k* ^" [
28-112 Secondary Conductors# i/ P" ?0 \% a$ h
Overcurrent Protection/ j% |; N8 Y: K7 C# Y5 k
28-200 Branch Circuit Overcurrent Protection; P: Q! I# v6 L" ~ A- p1 I
28-204 Feeder Overcurrent Protection6 M3 @$ k, D/ u
28-206 Grouping of Motors on a Single Branch Circuit$ r) }! J$ u$ t# c8 f
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
* _4 K8 g/ M! }9 g. H% W1 wOverload and Overheating Protection
; K \" t/ A( p$ y6 c28-302 Types of Overload Protection
. W3 {+ L& W8 S# h/ z28-304 Number and Location of Overload Devices (Appendix B) Table 25
' ~) L. o+ v$ ~8 b28-306 Rating or Trip Selection of Overload Devices (Appendix B)
; L; S/ o; O4 r) D% o0 z# f2 z0 ]28-308 Overload Protection Not Required( j5 a9 |) n9 g) J6 @+ ]
Undervoltage Protection
; n2 Q j- S/ n# w8 ^- N$ i$ D28-400 Undervoltage Protection Required for Motors (Appendix B)
0 Z" B3 d9 _1 @6 k% ?% xControl
. O0 l- }- z' w28-500 Control Required
( S3 m% O0 X1 X% y L5 x- A28-502 Control Location( c9 h6 u% n& k; |/ {$ m
28-504 Starters Having Different Starting and Running Position
$ a5 ^& r0 ]# Z3 V* a28-506 Grounded Control Circuit; D5 P. @: i, r
Disconnecting Means+ f# y) X3 `/ m6 F6 y
28-600 Disconnecting Means Required
* D1 f B8 L7 q+ `+ g28-602 Types and Ratings of disconnecting Means (Appendix B)
! d' ? N2 s2 L8 V4 ~28-604 Location of Disconnecting Means
: N" ?5 H o1 w6 b! \: w6 ?) Q Hermetic Refrigerant Motor-Compressors$ A6 w' X$ L0 j3 w
28-706 Conductor Ampacity
- y; E" J- x3 K28-708 Overcurrent Protection) Y& l7 u* n" n) S) {. ~* H
28-714 Disconnecting Means/ @6 J% P4 W) M' C+ G
Protection and Control of Generators$ T5 D( \$ T/ Z, O$ l5 \
28-900 Disconnecting Means Required for Generators
! o2 J1 [/ m, d1 y) E3 y28-902 Protection of Constant-Voltage Generators
8 b) o# c! ~; Y% ?28-904 Generator Not Driven by Electricity
y' \5 V4 Y4 n9 c, D8 u6 l28-906 Balancer sets
9 _' d9 {' {% \( \28-908 Three-Wire Direct-Current Generators
5 W& K R- X0 c8 ]1 a! _$ d' @8 `4 Q' q2 l4 I$ s$ f* t
Section 30 Installation of Lighting Equipment
3 }6 F+ x' ~' T1 ?30-002 Special Terminology (Appendix B)
- y, c: b3 T6 o1 D0 TGeneral. q4 L* }- z: k" J0 W
30-102 Voltage
6 h; E$ u0 ~- F: H1 X30-104 Protection (Appendix B), B3 h: T# y: [' F2 e
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment: a2 e% ~/ S% R
30-108 Polarization of Luminaires
. @! a5 q* \* y' d30-110 Bonding of Lighting Equipment
8 H1 `8 ^2 P, T; [- X( ULocation of Lighting Equipment+ e6 K; j) H1 ~. t+ T
30-200 Near or Over Combustible Material* s) E! c" C, F
30-202 In Show Windows( W$ X2 o$ j% {0 ~$ n% F# Q
30-204 In Clothes Closets f: ?6 H, K% t& W" t( I, k! h
Installation of Lighting Equipment, d6 W. ?3 |( q+ a7 u* ]# h
30-302 Support
0 h6 Q" J2 N8 L% `+ p30-304 Outlet Boxes to be Covered
7 t' u+ p: ^3 U( t U30-308 Circuit Connections `) Q" Y& c$ N9 Z( N3 x b
30-310 Luminaire as a Raceway
2 W6 N: m; m9 S0 G/ F30-314 Minimum Height of Low Luminaires& f! U$ m( \! y, j
30-316 Luminaires Exposed to Flying Objects
( U9 @/ F. q$ f( J9 ^, G+ k30-320 Luminaires in Damp or Wet Locations
* _; h- L- \% \N 30-3188 Q" o* ?) T# ~- J4 ?& `, `* Z
Wiring of Lighting Equipment
" d% F9 {" I$ D$ _30-400 Wiring of Luminaires
3 i* h( {( `& n0 ]$ I) F30-402 Colour Coding
4 x. F9 d2 v3 D& c30-404 Conductor Insulation; E8 H, M; D; s I/ g& _* F
30-406 Conductors on Movable Parts
; h, @. P* x: F- t% G9 P30-408 Wiring of Ceiling Outlet Boxes4 n1 ~7 _9 q; w, C% m% z7 L
30-410 Wiring of Show Window Luminaires
! i# F2 Y7 h0 b r$ Z$ @; t7 [30-412 Tap Connection Conductors
" f. o3 C1 u% i" B1 TLuminaires in buildings of Residential Occupancy1 ~, V9 k$ j8 i0 l: L+ z
30-500 Lighting Equipment at Entrances (Appendix G)
6 K& D" v! V- h! R1 z30-502 Luminaires in Dwelling Units (Appendix G)2 K8 @* S0 a! Z! G6 v1 F
30-504 Stairways (Appendix G)4 d! y+ r- i1 ]; ]/ U+ z
30-506 Basements (Appendix G)3 o8 L4 Y0 J" X5 X, I
30-508 Storage Rooms (Appendix G)
5 f9 S3 m- i3 {$ |! e30-510 Garages and Carports (Appendix G)
7 k* U W) x" w/ b6 HLampholders
/ p- Y7 R( B, o4 y30-600 Lampholder rating with Incandescent Lamps4 [0 s* U% ?# ]' X, U; ]8 W8 e
N CANCEL
3 w/ I/ `5 L: g3 L+ M2 O. y30-602 Connections to Lampholders
* R( `! q: ~! p. B( e& t4 wN 30-600' U& \- Y% I2 N2 A
30-604 Switched Lampholders Used on Unidentified Circuits
, \, N' ^2 s) c% A9 o' nN 30-602# P2 j! s5 D* m5 J: b4 X
30-606 Switched Lampholders with Pull-Type Mechanisms
- M+ Q& _+ r8 O: S' ZN 30-6046 {, l. c0 t2 C4 j
30-610 Pendant Lampholders! H0 f) U; v& B$ P' \# ?
N 30-6083 N- A) \$ Z9 D+ u2 h' Q2 r, h
Electric-Discharge Lighting Systems Operating at 1000V or Less
$ n2 ^ R* Z+ o7 A4 V30-710 Control (Appendix B)
4 e. j& T+ ~1 s+ \* A30-712 Branch Circuit Capacity
. X, H2 o! L3 ~1 a5 b! n gElectric-Discharge Lighting Systems Operating at More Than 1000V; j) N4 b/ N. f1 `) o h
30-802 Voltages, Dwelling Units
& H" ^6 C8 U2 a( t8 l: r: _30-804 control (Appendix B)
$ I9 u- @7 u; [" r! TRecessed Luminaires (Appendix G)0 D" ^# ]/ C) i. \
30-902 Spacings for Non-IC Type Luminaires
/ a! n+ p9 v" ^30-910 Wiring of Recessed Luminaires (Appendix B)) l) @! u G5 p' m+ }* v
Exposed Wiring for Permanent Outdoor Lighting
# g+ m1 r! B4 `4 Q0 f' |. W( x30-1120 Branch Circuit Loading and Protection
% Z( \5 X/ f: Y8 R) K/ v# WExtra-Low-Voltage Lighting Systems
7 `5 N* q: o0 O4 K30-1202 Sources of Supply
. K: i9 K$ S* f- F/ i5 t' q7 L6 m
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
# v( f* W u$ t* E* n( d FFire Alarm Systems0 L& o# |+ ~3 d1 y) f
32-100 Conductors* x: A3 c5 p+ n: W% |# z
32-102 Wiring Method
% \7 h" [; G! [! o32-104 Equipment Bonding
/ c4 s1 U5 v9 D3 w3 D4 X, r32-106 Electrical Supervision
9 A" ^+ H; c& L |' `32-108 Current Supply
1 t# U$ W8 _! ~6 M9 g6 @5 _+ ~3 _32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
7 j8 S- b7 X5 M" lFire Pumps, _: w0 i* }) z' O Y% H
32-208 Overcurrent Protection (Appendix B)8 j$ j$ a0 z6 ?: R
N 32-2066 I, D! D% ?; S- o& C4 R
32-210 Overload and Overheating Protection (Appendix B)( ?* a5 g! V- [
32-212 Ground Fault Circuit Interrupter (Appendix B)+ b# `; {; ?7 X* p" C
2 g, i D; R, w, f9 l1 I6 I- ]Section 36 High-Voltage Installations
, w( h3 V4 q2 u) @General
7 m/ ?% @8 E! O9 t2 f* X36-000 Scope (Appendix B)
( s" n9 g8 d( Q$ M# s M36-006 Warning Notices( k$ |/ F/ L, {: h
Wiring Methods! d; l1 Q- R5 A
36-102 Radii of Bends# v( I) b( z6 f3 ]
36-104 Shielding of thermoset insulated conductors
3 j9 h1 I# G( D+ l& k. Z36-108 Spacing of Exposed Conductors (1) table 30, table 31# O; I% p0 g3 C
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 342 o) L# \; Z/ s x: w
Control and Protective Equipment
m v* M% b% G4 T36-214 Disconnecting Means
9 [' T8 D- W0 \' h( E" K% K9 C Grounding and Bonding7 J1 e0 s6 J8 ~
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
* B; c) B O0 B; _, o' m: ]36-302 Station Ground Electrode (Appendix B), W' P; e: q4 b- H
36-304 Station Ground Resistance (Appendix B)5 v o1 y+ j) ]: j' e8 y
36-308 Connections to the Station Ground Electrode (Appendix B)/ [# V4 m6 i) ?0 g+ H
36-310 Gang-Operated Switch Handle Grounds
. g# Z8 W1 T; O( V) }36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
( |! h9 Q5 T; `
* N7 c5 T& R7 f; @' ^Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& A0 L7 ~" ?6 N5 H; u
38-002 Special Terminology (Appendix B)7 z6 Z6 C8 u! g ^( J! i5 g* C
38-003 Voltage Limitations (Appendix B)
7 ]$ t& X$ F, t# Y) \38-004 Live Parts Enclosed
/ ], [* f% m# H3 |" Y4 b38-005 Working Clearances4 z- J9 B. J$ b# F( N0 M' j7 H* V: |
38-011 Insulation and Types of Conductors1 N' i7 y' I( w& G8 K3 N3 q
38-012 Minimum Size of Conductors
8 E% h0 _+ J( }* u7 k
' W2 I8 \6 `+ h& RSection 40 Electric Cranes and Hoists
Y1 {5 A% z. ^* O6 T' U* x% w40-008 Disconnecting Means4 v- w1 f/ ]* Z8 T' k
40-010 Main Contact Conductors: f s# v- S7 v" f
4 d2 P/ w3 G! L2 `/ [( @Section 42 Electric Welders+ w; W% x1 C5 J% T; g
Transformer Arc Welders, r8 n7 q2 Y+ K. \: ~
42-006 Supply Conductors4 p1 r5 H- c0 R% u5 f! @" r
7 g \: P B; A0 B5 g" H* X
Section 44: Theatre Installations5 s: O8 G: G$ M7 I0 `/ }6 m
General% Q6 ^; x, r4 `+ X8 W* O# F3 h& t
44-104 Number of Conductors in Raceways
% j& b6 ]. q0 H B' P6 B+ u44-106 Aisle Lights in Moving Picture Theatres
% C o9 M) e7 T8 h4 X7 l" t) OFixed Stage Switchboards* z; e/ Q/ D" f
44-210 Overcurrent Protection* p0 Q3 W% q* Y1 v. h
Fixed Stage Equipment* L1 b9 M; s* G$ M0 _& P3 X
44-324 Receptacles in Gallery Pockets. y D" K$ M3 s- y [& l' q
44-326 Receptacles and Plugs
" H+ j! c2 [: T" C. n& Q: O/ m; H+ L9 W+ r7 _
Section 46 Emergency Systems, Unit Equipment, and Exit Signs0 l4 v( U; n- B0 j. H
General2 I7 C; Y2 g* I' e
46-102 Instructions
# J& z" ~* g4 l& Z! V46-108 Method of Wiring (Appendices B and G)' B u) t: K; v7 }* g
Emergency Systems
" I, f- m# t# Q4 z. l( P! i46-202 Supply (Appendix G)
' C: T4 l2 ]9 x! _. T* n4 a46-204 Control6 ]" p+ |9 C2 _% j# C
46-206 Overcurrent Protection
; ~+ o. E6 ?/ }6 |' L46-210 Remote Lamps# J1 Z2 l% C' f' ?3 E8 C
Unit Equipment
% W5 [8 Q7 d/ W- C$ |46-304 Supply Connections
* {2 `+ H W3 I9 ~+ W2 ^46-306 Remote Lamps (Appendix B)
+ v6 H' r4 _3 ~" l+ [+ OExit Signs% T9 k; |1 N. r. p. Y4 ~3 B
46-400 Exit Signs (Appendix B and G)) Y: R# U: m. E
- u' H) C: E3 `7 N( B) ]" t. h, LSection 54 Community Antenna Distribution and Radio and Television Installations* O$ W: W" o- Z ^
54-000 Scope) D6 T, H9 g! w: `: P$ `' e
54-004 Community Antenna Distribution (Appendix B)
8 m0 H M% a2 }4 Y, m8 L' W! ~( V1 N9 mCommunity Antenna distribution
5 u/ f* D/ _$ V' ?54-100 Conductors/ M% m. F. n; e5 |; l4 g" ?
54-102 Voltage and Current Limitations (Appendix B) l- J' U- p3 H. r4 }
Protection9 [2 h0 S/ }% x% v2 q( L& P
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)1 |5 r. @% T6 s' x' e* J
Grounding
5 K9 F9 o8 Q6 D# c6 R& H9 ?0 A4 N) P0 [54-300 Grounding Conductor% D8 h/ @7 |. e; J0 _: P3 n
Conductors Within Buildings
, b! p; r* C7 l" O54-400 Separation from Other Conductors
" X; h! e0 x0 X- w, B6 r6 K5 M: uEquipment
, K4 p* S* N9 D0 h; ]54-500 Community Antenna Distribution Amplifiers and Other Power Sources' @& [3 A4 B2 U7 q
54-502 Exposed Equipment and Terminations
a+ R I; D( ]# T. W
& Q1 `0 M5 l# V9 zSection 56 Optical Fiber Cables+ d! L4 m) ]- ]$ k" o
General
% j3 H2 w/ ~: {5 G/ I2 I56-100 Special Terminology0 P8 q1 N- }: c% U0 J# y
56-102 Types" R" S0 Q! S1 i4 f7 s
Installation Methods2 g. E6 n8 E& ]2 k
56-200 Nonconductive Optical Fiber Cables (Appendix B)3 x0 o$ i' c7 ^" i. {7 P5 f% F/ B
56-202 Conductive Optical Fiber Cables (Appendix B)
+ V% {7 y B- v: g; @2 N56-204 Hybrid Cables
2 Y! ]8 z" S+ N d7 Z n2 ?56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)4 K9 S7 N! `0 C! `4 P0 I- D) H
* J, E5 [* J) s7 z9 S5 eSection 60 Electrical Communication Systems
9 j, h" |; i6 x( I% _/ L6 Q( QGeneral4 r& H4 ?8 P5 _- Y( ~+ s
60-100 Special Terminology+ [0 j/ R) w6 W' b8 D7 J& X
Protection
5 ?% L, n$ I3 J2 q60-202 Primary Protector Requirements, R% D; f9 P+ M {
Inside Conductors, a* I0 z* t8 W. I
60-308 Separation from Other Conductors; I& }2 R8 u) g; n$ H: i- }
Equipment
. O) H0 y, y& j7 U8 K! F! h$ t60-404 Exposed Equipment and Terminations) F e: h1 ]6 K. n
Underground Circuits
: g7 t6 [" r" E6 T! [60-600 Direct Buried Systems
1 N [7 P. }2 J/ S' e/ f& R
4 k' E3 F4 a& k8 B, x- `2 T9 ZSection 62 Fixed Electric Space and Surface Heating Systems
2 O% Y9 j, v0 r5 vGeneral6 y5 K' X% K" m
62-102 Special Terminology
! R6 |5 h0 q G4 C) _2 e8 k62-108 Branch Circuits
% |/ n; W$ }$ @5 z, k7 S62-110 Installation of Fixtures
; E3 B: u3 }$ \2 p62-114 Overcurrent Protection and Grouping (Appendix B) (5)+ y2 \6 a7 ?2 a4 l) a! _
62-116 Demand Factors for Service Conductors and Feeders (2)
% ~, s: D1 Q9 X: T2 D8 _- f+ g62-118 Temperature Control Devices2 c" o: U! {. p
62-122 Installation of Series Heating Cable Sets (4)(7)
$ `( |. E( _ L2 a7 }) O3 g; b) SElectric Space Heating Systems* g/ o$ c; f* w, ~6 R7 X
62-202 Temperature Control
+ c7 d/ N5 r9 M, b62-206 Proximity of Other Wiring (Appendix B)
- o% s4 g, Y1 C62-214 Installation of Heating Panels and Heating Panel Sets
- ^# ?; y8 D: M1 T8 N/ ?4 N62-218 Series Heating Cable Sets in Cement or Plaster Ceilings* E5 _7 y& |$ l4 h- @
62-226 Installation of Under-Floor Covering Heating Panel Sets
- R) [6 Y+ T; F) Z' JElectric Surface Heating Systems
, j8 Q2 z6 e! o( F62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
% r+ O/ ^5 J5 h7 l# Y6 x" q& F ~$ N; c0 n
Section 68 Pools, Tubs, and Spas
5 h9 o1 Q' i4 t1 N8 WGeneral
. Z" [' W2 {8 n5 J! ?68-050 Special Terminology1 ]# @+ R+ Y0 r4 o3 c8 k
68-056 Underground Wiring - Table 619 @, \( @; r, e4 P* o
68-058 Bonding to Ground (Appendix B)" t. ~$ L+ `0 Q# `" B# ?( r
68-060 Junction and Deck Boxes (Appendix B)
B9 x- S$ _$ c* J68-064 Receptacles4 l0 `# p, J' y* ^
68-066 Luminaires and Lighting Equipment. d+ ^( W. n* W7 E
68-068 Ground Fault Circuit Interrupters (Appendix B)/ \. @" k5 A6 v: i. [ _, k# V2 R
( ?- C* s7 }! D2 B& L1 P1 X1 _ R
Section 70 — Electrical requirements for factory-built relocatable structures and
Z: H+ F; L h+ J9 \0 Lnon-relocatable structures
! D1 S8 M# p& u6 m9 N7 X70-130 Tests (see Appendix B)
O( v ^( c9 c: Z! K/ W* f h8 f1 d' B
Section 76 Temporary Wiring (Appendix G)# J. ~2 \6 T! b+ V
76-004 Grounding) H9 Y- [9 @2 b' \( e& Q% y6 l
76-008 Service Entrance Equipment6 }5 Y. i# U" V* s
N 76-006
: a! p) S, S! \, R$ }76-014 Branch Circuits
$ Z/ X+ q: _& i( Z- z& kN 76-012; n. B# J8 a x- ?# q0 n9 o8 K" O9 G
5 X1 j2 j+ J" q& A6 m; d# `Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours, p g& D) ?& W2 j$ B# s/ e, ?5 W
Marinas and Yacht Clubs
7 F5 U3 I2 h: q7 ?+ W" M/ u78-052 Receptacles
9 {* Z- s4 @9 p" z7 {78-056 Feeders and Services# [# o5 j K0 u, K* J3 y7 T
Marine Wharves, Structures, and Fishing Harbours
2 _& l# V" X0 j0 W* b! n0 J4 y78-106 Grounding and Bonding
) s; ^& p% w- X/ ITables& Q# G. L8 ^) W) A& E3 j' @
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65- ^" I. w$ P8 b: H
7 A6 y# W( s2 |: \0 m( S$ F
Diagrams: 1, 2, 7
6 B% y* }0 B0 s/ W# f3 ~* ]
* g8 K# u9 J9 Q" v" iAppendix B
! g# r5 P1 b+ z; z/ ~P352: Ground fault circuit interrupter- 6mA
6 _9 k- N7 J8 V, \P354: 2-126 FT1, FT45 U5 i" \4 C/ e$ C# t4 N4 K
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)# G) |0 e* b& _( Y( b. c
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
* x5 e B7 G1 z% a3 r9 fP370: 12-1012, 1118, 1214 Example:' l+ ^: S& o$ Y3 E( M- ~
P371: 12-1108
) U, f/ s9 A: `& y) }- fP381: 18-108(1)(b), 18-158(1)(b)) t: I6 o& h) S3 x
P386: 24-206+ h) i# Z1 d; V$ r: {8 U
P389: 26-256' x( ]* i2 v; F! h: R+ Y
P391-P393: Section 28, Example to determine Motor Conductors and Protection
# v* X0 A- L. k) Y$ A6 X0 _5 K" V
Appendix D: A; F' m9 }( x9 ~4 P* A# P" F
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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