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Canadian Electrical Code Review Guide: H! e% F. x7 \* Z! R
For the Exam of Electrician For Red Seal License
$ @/ [$ q. p9 X. K# i3 g7 }- T( T& `/ D* \: C3 A
Lesson One
- I7 \! N. y/ QSection 0 DEFINITIONS
$ f/ e) K' @; B2 eThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
" }$ l5 s% t* n" \" M9 vAccessible as applied to wiring methods
; m/ n7 A( l: T: _Alive or live V, o# I! a' R6 T4 t( y- m& o$ d
Aluminum-sheathed cable
- t7 R& K( N3 z$ @! L. k0 fAmpacity
4 q- ?# t! |+ O. j {2 WAuthorized person/ I. o5 k: x+ e! B. Y
Auxiliary gutter
5 E% A- C. G7 n- `) \AWG# v/ s* m+ H ~! C
Bonding
3 g" z, R- L4 H- cCable tray
% r; g8 O0 H& `' o+ yCellular floor
2 g6 ~6 y/ H5 i6 \$ e6 _Branch circuit" D0 G' O+ ~8 x
Bus
7 ^$ L6 Z* I, V$ J. m ^Busway
) h% s7 P7 I3 O9 f. W- u7 p- OCommunication circuit8 @/ \- Y: D" |7 U3 v
Extra-low-voltage power circuit. @! b. _2 w6 K' I3 v1 u7 E. g& k/ V& u
Low-energy power circuit
. L# V4 t! ^! J! U& v% p+ SMulti-wire branch circuit
' a+ G; B+ B* f( B! wRemote control circuit$ F8 c3 |3 k, Y3 C0 g; R
Signal circuit6 B' q" o" | g/ @. e% ]3 q9 \
Circuit breaker
. n) T" n1 J* S) {5 UInstantaneous-trip circuit breaker
; c6 v: i; {. K" AConductor) x2 a. D$ ]' x$ ] j
Conduit
' r; u: R5 ]* _4 h. ]6 i Flexible metal conduit1 v0 A: P% A8 Y) g0 ?8 i
Liquid-tight flexible conduit. I% q. j3 G6 P0 e5 u
Rigid conduit
! B, P1 ~+ b" @1 k% { Rigid metal conduit
1 k. e5 T0 D, h, ]0 @- [5 X Rigid nonmetallic conduit+ b( D) {4 P. M& d6 L+ Z3 X
Rigid PVC conduit0 t2 w- d2 @4 C H: }+ H; S
Connector4 B/ y4 M$ Q" _: Z
Box connector
" v" L; B9 q# \8 I- m Wire connector
, @ j# }0 N& P5 a F% D7 HController! y1 \" e# q) s$ I
Disconnecting means2 A b' ?/ @: w- x: h* M
Dust-tight
- a$ u* Z0 }, L5 s8 K7 aDwelling unit3 L; s, |3 V4 w! R2 O) \9 r# W
Electrical contractor" n# R+ [9 W. {7 ^7 \$ ^. E
Electrical metallic tubing/ Q% A; H' r9 O8 F# l' Z N# b
Electrical nonmetallic tubing" x2 w; ?5 `! }8 ?8 D! C/ q
Emergency lighting P: b% C6 [. g/ G1 Z, Z, L
Explosion-proof
, v4 |: c( _- b/ ^( wExtra-low-voltage power circuit0 Z0 C5 ~/ F1 k$ ^# @: k
Feeder: L# P, |* T2 |1 S# }! u- ~6 `8 ]
Flexible metal conduit+ T0 ] Z+ i9 t) X
Ground2 T9 C; M8 v9 @( W: K* l
Ground fault circuit interrupter( o+ P3 E2 Q3 j/ @7 l7 N
Grounded
, N1 @" f3 c! B- w' b0 yGrounding
6 g6 i o* b! ^Grounding conductor$ h9 x) `0 b6 ~+ [. p! ]1 i+ e8 g+ j
Grounding electrode/ |) R6 `0 Q, @1 W
Guarded
* p, M; V9 f) JHoistway
1 v" y a E3 [8 i6 }Identified: I6 W2 V5 z& n: Z2 T, C( N
Lampholder
y( S; h( r8 l' M3 L) g) e& F# lLow-voltage protection
# d6 Y) t6 O( _) x" b& J0 oLow-voltage release
5 N: E3 g; |5 R0 [5 m1 f9 ]Neutral7 m2 s' r3 M i" F0 J
Noncombustible construction( I4 I+ |/ }; Y5 C; R& `, E
Outlet" _8 R" Z5 X( C7 T
Outline lighting
: P+ `8 m, N0 z; YOver current device8 }* h4 o! _- V( }! H( R
Overload device
0 X3 u. V# u) e' hPanel board
: D4 h9 D2 w, E2 ]% {9 U( vPanelboard, enclosed( A8 G" X. b9 H9 d; x* m7 A
Permanently connected equipment
, `- R" @7 N( t5 GPermit
5 v" g p1 u9 k+ @) ZPlenum
1 j' [, O, Y; j+ i6 {" C. MPortable as applied to electrical equipment
5 {) N! G# I* k# n, y) l$ R% oPortable ground fault circuit interrupter
) h/ s) V2 x5 K* f: T" B, GPower supply cord3 t- p3 _$ l* L; a* H2 w8 t; r
Raceway
7 E4 a, R. W9 k' M. {7 rReceptacle
) G2 Z2 ?+ E# p9 J' O- g Duplex receptacle0 e- C# y! o; a' F
Single receptacle* A$ W0 A3 |. t) g, a
Split receptacle
, {6 K4 [+ |# B7 N: l' NService, consumer‘s
. k1 m$ e4 i1 w0 R2 n& h. fService, supply& x$ l) {, H6 V" v* W
Service box% l1 s; z6 c; x; |! J# T8 Q
Service room
& A& V0 B' }& P* o3 ^+ [Single-dwelling
5 D. Q$ N$ a, l% S8 M/ _2 ^Slow-burning as applied to conductor insulation+ g, \, j/ ?- a" C/ l3 `1 V
Splitter7 r- [ x S) G* F7 b
Starter6 b# N) q9 d! o( F# |) W5 w
Switch" t, f+ P- ^/ ~8 F9 E9 k7 Q- t
General-use switch8 {- }* c3 B+ c( ?* W
Indicating switch/ K6 b) Q% [* T0 a) D
Isolating switch
5 B2 D$ V, C8 P" k8 M/ m Motor-circuit switch
: R5 p4 l4 y, Y9 t6 ZSystem
+ E) Z9 N$ c* u) z' ]# T9 |0 J Communication system
# v2 d L( B7 ?3 `5 e, V Community antenna distribution system(CATV): g2 s, l( j" J) _
Grounding system
% Q9 B, }$ @. K' yUnderfloor raceway9 T4 x. V- m2 P: I: u
Voltage:" o. r4 K) q6 D" r; G; n
Extra-low voltage3 C8 u0 m" a: A2 g5 K0 y, k
High voltage9 ~+ o, j3 y( d+ n
Low voltage* j4 h5 G/ z+ ?- O* D6 e3 ?
Voltage of a circuit' j8 X/ b3 _ g: v% D$ H
Voltage-to-ground
`# h+ ~2 ?# R* ^! QWireway3 ~- c1 V+ v3 J4 x% X
! s; w& i* g( A9 ]5 c+ r+ D+ J
Section 2 GENERAL RULES% P- G* s& I. Q H: V
Administrative
$ p+ M1 z, l$ q2-018 Reconnection5 Z) ]' a3 t9 h' `
2-030 Deviation or Postponement3 @! s5 K6 {, J( i
Technical General. E2 C' |! k$ \2 ~/ x
2-106 Circuit Voltage-to-Ground – Dwelling units
( G# f4 }: I$ D3 ?& w0 H9 P( ?' P2-114 Soldering Fluxes
0 x1 u/ F* E, w2 D+ u3 R: [+ T2-116 AWG Sizes of conductors4 `/ V+ F3 E9 h5 \9 E$ Z9 l) N0 k
2-124 Fire spread (see Appendices B and G)
4 Q" _9 K9 _$ l w7 m9 P2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G). ^, v. }- {; L
Protection of Persons and Property
1 b* w, }5 U0 t: Q/ w0 H/ p2-202 Guarding of Bare Live Parts% ^4 {' C1 K+ O S
Maintenance and Operation
$ w0 \$ L) @$ ^# `, e' ?3 S2-304 Disconnection
7 X. I* I& h- o0 O( E2 D2-306 Maintenance of Live Equipment
3 L8 R7 v# l) M: f7 \N 2-306 Shock and flash protection (see Appendix B)
0 V5 ]8 B: X" K' B$ v2 p2-308 Working Space About Electrical Equipment: Table-56
+ c8 J4 A9 J6 `4 e* I( B+ J2-310 Entrance to, and Exit from, Working Space0 h1 [- u; Q* [+ o/ [
2-320 Drainage4 ^$ t/ s6 F F- I% H9 X2 l" O8 v
2-322 Electrical Equipment near combustible Gas Meters and other Devices
2 \ X/ v4 v, A. YEnclosures+ k- A- Q4 P( ^/ y
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
4 Z+ {7 B1 M' K% c1 q' Q2-404 Marking of Motors: DP, WP, TE
r" I! [/ x* D$ c* m- B+ Z
- b8 P. A O! n7 `- HSection 4 Conductors
+ G/ u+ B1 ]4 k' X4-000 Scope. m$ ^1 [: B' ]7 H# z
4-002 Size of Conductors: 14#, 12#
4 M" {. M; M p$ Z+ D% k4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
% G$ B, o5 l- c: L4-006 Insulated Conductors: Table 19
- A3 U- n ^: n7 A/ }1 j4-010 Uses of Flexible Cord: Table 11& v/ p/ q3 W7 N9 q8 o" Q/ e
4-012 Sizes of Flexible Cord! D) I+ A" T. W. Q4 b
4-014 Ampacity of Flexible Cords: Table 12
3 s* o- ]/ G4 N ]! V% M4-018 Equipment Wire
9 i* \8 e- l- Y. S& p' Z i1 X* @% H4-020 Insulation of Neutral Conductors
+ P! ^/ W/ h5 @' ~1 T m) }1 M4-022 Size of Neutral conductor) t' U+ H' t* W: X- S8 ^( G
4-024 Common Neutral Conductor
) ^! e# r0 t, o9 Q" N2 E! h9 `4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum. k- o' g3 ~# h) V2 ?$ D3 q
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum% c7 a6 l& E0 D6 T
4-032 Identification of Type MI Neutral Conductors8 x/ D9 Q4 L6 O; \6 ?4 E6 B
4-034 Use of Identified Conductors9 d- @" Y1 n9 n( ?# N. ?4 l6 w- b
4-036 Colour of Conductors: Phase A, B, C, …/ _% G; a0 G& {
* {( O3 ^/ H' h' Y$ DSection 6 Services and Service Equipment. \( _6 h0 X8 v4 G% i8 B1 x+ |3 \
General
$ C1 ~+ ~1 u* V v6-102 Number of Supply Services Permitted
3 `2 M4 j4 H- n+ z& j$ i2 B6-104 Number of Consumer’s Services Permitted in or on a Building
9 L) F* c9 R' a. u& l. D6-108 Supply Service from an Electric Railway System
* O1 a5 d! m: u# `0 ?6-110 Three-wire Consumer’s Services
# r) }: h1 q& w7 B- I6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
# h' e5 ^- |( \7 P& `+ b2 O: N2 K6-114 Methods of terminating conductors at consumer’s service, P6 e) R4 a8 G: g
6-116 Consumer’s Service Head Location
1 L/ c5 A" I8 r9 ZControl and Protective Equipment
- N1 A3 ^+ u$ Z6-200 Service Equipment
A/ T4 Z" T7 H7 c# Y6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 W2 F9 E/ Z' k8 C, N5 R% I c
6-208 Consumer’s Service Conductors Location
/ z, ]' N( J3 q* C6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
3 E& C* t, D: f/ ?: _. M) v0 f+ }1 T6-212 Wiring Space in Enclosures* {3 l4 B2 K5 a7 d; m1 f) Y0 [, z
6-214 Marking of Service Boxes- T, T% ^3 Z3 V0 E% a
Wiring Methods
% N" @& a; S) A- ]3 W6-300 Underground Consumer’s Services( ~8 m3 j. e* Z, P) _+ N9 N' q
6-302 Overhead Consumer’s Service Conductors
) t' U: t* I6 { A8 `: R6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
6 S9 q; e* G) H/ l5 e! D* x6 b6-306 Consumer’s Service Raceways
. G2 I* H3 z5 F U/ t4 N- ]6-308 Use of Bare Neutral in Consumer’s Service# d1 E8 ^3 H6 p) x
6-310 Use of Joints in Consumer’s Service Neutral Conductors0 `# m9 e0 {0 Y! F2 P
6-312 Condensation in Consumer’s Service Raceway
* {0 {% p; g: U4 v m+ ^$ sMetering Equipment- O" {6 [$ r) ?
6-400 Metering Equipment m% `( ^8 b5 a1 e4 @ P7 y! m
6-402 Method of Installing Meter Loops) X' i) X3 R# Y! U8 L! e5 F0 d7 U6 [
6-404 Enclosures for Instrument Transformers
* e M: x, ]6 H& K# T( P# `7 ?6-408 Location of Meters# z" c v/ N+ h- ]
3 W* ~+ a( K4 ^, H- ?- M
Section 8 Circuit Loading and Demand Factors+ q; Y( ?9 }+ z7 b! b+ B
General3 C4 g9 h" R0 r7 b v
8-100 Current Calculations' ]$ b3 s* e$ l1 J9 J; b
8-102 Voltage Drop ( see Appendix D): S7 P$ z3 ?% G W2 A
8-104 Maximum Circuit Loading4 v8 K. c) `6 @: D9 }+ {
8-108 Number of Branch Circuit Positions
+ J& r, H% T1 X1 A8-110 Determination of Areas! b& w- R8 h3 e) f' B. O
Services and Feeders
! F1 x9 S2 d4 U( I8-200 Single Dwellings (see Appendix B)
8 ]( S$ w2 I) c0 P8-202 Apartment and Similar Buildings
# K( Y( T! Y; S1 y( m" ?" \8-204 Schools
: c1 ?; V, z) N/ P7 ^8-206 Hospitals9 ?/ W! b* j& g, g
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
+ c$ ?: I" G! N) Z- x8-210 Other Types of Occupancy (Table 14)
0 y0 I5 `7 l& J$ j* x+ b8-212 Special Lighting Circuits
8 O7 {2 i6 A& q5 o! h2 T- c) oBranch Circuits
$ ?: V. i! J9 }2 n o& X8-300 Branch Circuits Supplying Electric Ranges+ j1 g1 ]0 q# e7 A, ]+ {* ?, L6 ]0 m
8-302 Connected Loads
: ?/ Q. ]0 _' H) X5 ~
$ _+ v b& A) D/ i% z$ MSection 10 Grounding and Bonding
& O. G0 ?1 e2 I9 kScope and Object/ F( s" M: ]4 D b) ~
10-002 Object
5 g7 o6 H* K6 \: o, z/ xSystem and Circuit Grounding
1 @! V$ G6 E3 Y+ R7 l10-102 Two-Wire Direct-Current Systems
4 e& b \ s) |" b8 A. k/ z5 a5 W10-104 Three-Wire Direct-Current Systems2 t1 H( W: Q" K; p: o6 B( x8 b" v
10-106 Alternating-Current Systems Y% w' A3 V% U8 n ~" d4 J3 U
10-110 Electric Crane Circuits, L% k0 ?9 `3 h
10-114 Circuits of Less Than 50 V
6 U# h7 j" Q5 A) l) }$ e10-116 Instrument Transformer Circuits& I% k3 T+ {) r* N: {4 B7 k
Grounding Connections for Systems and Circuits
# A$ P: [; n* H( q; C) q6 V0 N10-200 Current Over Grounding and Bonding Conductors" m$ v7 v' a }6 N/ L. {
10-204 Grounding Connections for Alternating-Current Systems
3 p) |9 r& S) S# ` C3 }, D10-206 Grounding Connections for Isolated Systems
$ r( ]. d3 |, x" L: c* y10-210 Conductor to be Grounded1 h- ]: o5 ~0 h+ |& g1 `6 E- Q y. K
Conductor Enclosure Bonding* N( K5 x* b- I, ~# B
10-302 Other Conductor Enclosures7 M4 u3 m0 q% i, [) p6 q
N 10-304/ L7 a4 E4 g; }$ P; D0 m4 }
Equipment Bonding
) u$ h! R8 T& ^) `" W4 E) F' l p10-400 Fixed Equipment, General
, z" ^4 n1 S a10-402 Fixed Equipment, Specific (3), (4)( X: N6 _& I+ m! C8 U7 O z
10-404 In Nonmetallic Wiring Systems" y: k& f4 m: d' Z2 j
10-406 Non-electrical Equipment. S/ R2 v9 G; G% P; K5 D
10-408 Portable Equipment (4)(b)
2 c X2 a" \; N% |- b10-410 Instrument Transformer Cases; s. x$ u+ a$ E; P
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less. z$ |# |4 I$ ?1 X2 P
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
4 E+ g: z8 S$ _% l! j; gMethods of Grounding
+ u- V w$ z; ~* k10-500 Effective grounding (see Appendix B): u( E0 ?. E% {8 Z' ^0 {
10-502 Common grounding conductors
5 Z/ @0 {, Z* H: U5 i7 P O10-504 Common grounding electrodes/ T1 ?) Q) { q# b# |8 ^2 I* m: B
Bonding Methods
4 z; Z* K& G% k* M10-600 Clean Surfaces( p2 M. ~" O' f# ` }: `+ i. e: m- t. k
10-604 Bonding at Service Equipment
g# i0 N3 y5 M! Y10-606 Means of Assuring Continuity at Service Equipment
" W3 I* @+ ?6 H6 j) }: _10-610 Bonding at Other Than Service Equipment
6 c: V& ?8 Q6 T2 [+ h10-612 Loosely Jointed Metal Raceways
$ E4 ?+ c0 ]& i5 G/ u1 _10-614 Bonding Jumpers Table 41
; \) z! ?9 C R1 GGrounding Electrodes
4 B+ e/ g9 }5 K1 }% N1 h10-700 Grounding Electrodes8 v2 W& b! P6 X1 t4 ^3 d, [4 O* ~: w- I0 P
10-702 Artificial Grounding Electrodes
# h" Z3 L- S/ _ TN 10-700 & 10-7021 K6 D+ o8 m; q3 W9 ^( r. B: ~6 s- y
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G), }, n' R* V, G* H+ O
N 10-702
) V: ?% v3 | P3 \, }10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding( k b8 z2 R3 J7 y
N 10-702
f [6 F* T% q10-710 Use of Lightning Rods (Appendices B and G)
1 M( |" N- C" W" r% tN 10-706
5 Y+ [: O8 k" C4 ^$ Q" YGrounding and Bonding Conductors* l& M; {* i: W/ m7 L- ]
10-800 Continuity of Grounding and Bonding Conductors
1 q; |0 f" d9 x, e10-802 Material for System Grounding Conductors. ?+ ]1 }1 q6 @$ N
10-804 Material for Bonding Conductors6 W% i- j0 r5 b
10-806 Installation of System Grounding Conductors
2 r3 @3 ?6 t& O; M- L' V& C10-808 Installation of Equipment Bonding Conductors6 B4 L' T. b/ O7 v
10-810 Grounding Conductor Size for DC Circuits
5 @8 n6 V% \' j$ i9 \1 J% y10-812 Grounding Conductor Size for AC Systems (see Appendix B)
* G' |- Y( q+ h. f10-814 Bonding Conductor Size (Appendix B)2 A+ ^ _! h0 B, ^7 \0 b
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment- J& C, }, Z( P/ R& d. [
10-818 Bonding Conductor for Outline Lighting
. Y+ O% B4 ^$ ~ }* q10-820 Bonding Conductor Size for Instrument Transformers& v, |* h9 u+ P9 R- k1 N
Grounding and Bonding Conductor Connections: M! C' C. L( m K. K
10-902 Grounding Conduct Connection to Water Pipe Electrodes# w1 p$ s' y5 b" ]: q0 w
10-906 Bonding conductor connection to circuits and equipment
5 N( Q' l) q4 u' K! ]0 a5 B10-908 Grounding Conductor Connection to Electrodes
4 w, g2 r3 q8 i3 I8 TLightning Arresters- s" { R& z J5 T& Z/ G
10-1000 Lightning Arresters on Secondary Services – 750V or Less
8 t: K+ ~6 m& w B' X. d# b: a% G) O3 E0 `% E6 K' k, W
Section 12 – Wiring Methods
3 ~/ u5 j2 H2 G# ~Scope
3 p/ ]! f2 U1 F/ C12-000 Scope (Appendix B)6 v9 M; {9 O ~7 L+ M# C" H
General Requirement1 o6 ?# q8 e3 O* b E; G
12-010 Wiring in Ducts and Plenum Chambers
$ R$ z( c" S: o+ t2 l1 ~12-012 Underground Installations (Appendix B)
8 \' T }# y* I; R12-016 Lightning Rod Conductors. l0 Z }# T/ |9 ?% m
Conductors - General) A; v) r( x& p3 j* {' Q& e
12-100 Types of Conductors (Appendix B) Table 190 O# \0 u1 f- @
12-102 Thermoplastic-Insulated Conductors1 L, U. b5 R* }# {+ A. p
12-104 Flame Tested Coverings
) ]* w% J: ? n* |12-106 Multi- and Single- Conductor Cables7 D. P4 V3 c1 k* \6 \- x1 ?
12-108 Conductors in Parallel (Appendix B)
# H' N1 U7 ? T( C7 G+ M12-112 Conductor Joints and Splices
4 E, ^* u5 A7 h* v, x9 g12-114 Ends of insulated conductors: q9 q+ R9 o( o0 ~8 f3 w
12-116 Termination of Conductors (Appendix B)
8 d' I1 ~! S. H) R# G. E& M12-118 Termination and Splicing of Aluminum Conductors
+ u+ j% H* j! A% O12-120 Supporting of Conductors - Table 218 K u, r, R1 }
Open Wiring5 z5 k- M7 Y1 y7 @
12-204 Spacing of Conductors" o% q) `3 W- Y }1 E
12-206 Conductor Supports% l2 v( M8 R8 C+ }7 o# n
12-208 Conductors on Flat Surfaces
/ P0 {7 t! m8 R0 N12-212 Protection from Mechanical Injury! u- T+ ?# a- g$ I
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises+ _" S" b% W, D: u
12-308 Minimum Size of Overhead Conductors
4 @7 `) A, h! h: _- b12-318 Use of Neutral Supported Cables( R( w) ~$ I1 M2 Y& } _
Nonmetallic Sheathed Cable
1 ]' q$ z& E0 D12-502 Maximum Voltage# E- x+ s s4 B$ [1 z
12-510 Running of cable between Boxes and Fittings (Appendix G)4 I- {) { @& W% P
12-514 Protection on joists and rafters) b+ }. L: Y( u3 b& j2 _) c
12-516 Protection for Cable in Concealed Installations (Appendix G)
8 U" w) M$ w# w, l3 S, a12-522 Where Outlet Boxes Are Not Required& @! u+ ~: H3 \6 H/ s/ z% a
Armoured Cable9 W _3 `- [! g# t, Z3 S! e
12-602 Use (Appendix B)
$ ^6 Z' _* s- Q$ F. V12-604 Protection for Armoured Cables in Lanes; {/ S0 i6 h) Z3 _( _. J. H( |
12-606 Use of Thermoplastic Covered Armoured Cable
; F4 }7 j6 H r; F! k. M12-608 Continuity of Armoured Cable# U8 T5 G4 Y* s1 ^: t4 Q
12-610 Terminating Armoured Cable
1 H% Z2 v$ `4 J# X/ e12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
7 Q! o3 `8 {3 Q1 H12-614 Radii of Bends in Armoured Cables( M/ v; G4 T! ^
12-616 Concealed Armoured Cable Installation
- d& z8 P8 @( y0 `! X2 Y7 E/ Y- l12-618 Running of Cable between Boxes, Etc) S$ Z5 z8 u" Y$ E5 K' z
Mineral-Insulated and Aluminum-Sheathed Cable7 b9 U1 ^: ]) Y/ {' M0 W. l2 R
12-702 Use
. ?# S% ^0 Q$ b! X' P8 r8 Q12-704 Use When Embedded2 y- A& X" v% P ]* Q0 E* B- I
12-706 Method of Supporting
) Q8 e- S8 n4 L+ I0 q: f12-708 Direct Earth Burial' L5 X. Z) S4 }
12-710 Mechanical Protection R9 N" u2 [( x0 a
12-712 Radii of Bends$ {4 N; C# M- o! e8 f0 e r# Q) O
12-714 Termination of Mineral-Insulated Cable (Appendix B)% G2 H8 b: m0 u! q z6 w; z- v
12-716 Connection to Other Forms of Wiring: E" x+ B9 Q7 F2 Y: R, w% K# Q
Flat Conductor Cable Type FCC* ?/ b5 {& k, f& o; r& d
12-804 Use Permitted
( {, Z% S9 Y& V) `5 \+ t' k12-806 Use Prohibited
o m2 y+ s) l- \ X12-818 Anchoring- z/ p$ h1 H; h- f
12-820 Crossings
' T6 h# y: |: q) z# [* o) q. QRaceways - General+ v5 V0 D; e8 G' B; Z# x( {
12-904 Conductors in Raceways; K& g4 Q7 A6 F% ?
12-906 Protection of Conductors at Ends of Raceways$ z7 v# d. }/ f0 L7 `
12-908 Inserting Conductors in Raceways
8 D$ E( `- B/ l$ x2 C; k& r7 e12-910 Joints or Splices Within Raceways
; t0 R I& w3 w, b# }, P# Z12-912 Stranding of Conductors
( x3 K4 B' f+ r( Y$ N9 r6 K12-914 Electrical Continuity of Raceways( \6 x: v4 G* z9 j- l7 e
12-922 Radii of Bends in Raceways
. w+ q2 Y: t% n$ mN 12-922 Radii of Bends in Raceways Table 7
- t f) }1 I+ {4 F12-932 Protection for Raceways in Lanes. t" A% K/ q) v6 m Q
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B) S- G: x8 @' O+ u$ [
12-938 Capping of Unused Raceways. S S' _% b: K5 {( H8 x6 z+ F
12-940 Maximum Number of Bends in Raceways
8 A& k7 o( y% E& DRigid and Flexible Metal Conduit
1 z0 s1 ^3 S& Y. n( F' S12-1002 Use% N8 d6 ^2 m. S4 \/ h: _; b
12-1004 Minimum Size of Conduits7 \2 p. m4 {- f6 M
12-1006 Conduit Threads (Appendix B)
, W* q: M! ^# k12-1008 Thread Engagement
+ X! F, x- ~ y" t* t12-1010 Maximum Spacing of Conduit Supports( u; B) T. E" [. D. b
12-1012 Expansion and Contraction of Conduits (Appendix B)
( V0 w# s% X0 N9 Q6 Y. H12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
& Y7 y) k# @2 W9 F+ I- K* qRigid PVC Conduit and Rigid HFT Conduit
# h6 c3 F" d5 P6 |12-1100 Use
% ]* ]# ]9 @; [' [5 s12-1102 Restrictions on Use" @/ @, E% I* T3 j$ e
12-1104 Temperature Limitations (Appendix B)( m, z, P% \ }; o9 W
12-1108 Field Bends (Appendix B), (2)- x8 A% l; k) s
12-1110 Support of Luminaires* V" x1 n- _& t! d
12-1112 Fittings; T& P, M, [. j$ d
12-1114 Maximum Spacing of Conduit Supports6 D/ G2 I. q' Q" E% Q# M1 f( s
12-1116 Support of Equipment/ O& ^9 Y& n' C- H# |
12-1118 Expansion Joints (Appendix B example)
; Y8 O7 {3 m# I: y, T$ URigid RTRC Conduit
2 e- Y& N+ K! X4 I12-1210 Temperature Limitations
6 a. R; X$ U% T# ?5 B$ l1 w1 g! L12-1214 Expansion Joints (Appendix B)+ Q. i1 U8 _5 N. K3 X/ q
Liquid-Tight Flexible Conduit+ T% j( e# c9 M1 K# K/ L# Y" \
12-1302 Use of Liquid-Tight Flexible Conduit4 G+ r! ] H6 h+ h; A: k
12-1304 Maximum Number of Conductors! J9 {7 _) V9 x" w+ d
12-1306 Provisions for Bonding
! h4 J0 n) _9 }Electrical Metallic Tubing
7 q1 t2 Q" \" B/ P' p! ~12-1402 Use7 L5 X2 T( ~& h1 c7 E
12-1404 Supports; t+ k3 V# _+ ]% N v' i
12-1406 Minimum Tubing Size7 [* D( E$ u; T
12-1408 Maximum Number of Conductors
, b3 r8 g: q" \3 w7 F12-1410 Connections and Couplings
( D( W- t0 N# t- _4 }5 c9 x12-1412 Radii of Bends in Tubing
. S1 d+ N5 z( TN Table 7( D3 w$ S# i. S: z% r& @$ [3 H) d
Electrical Nonmetallic Tubing: M; v( | t, |9 }, _
12-1516 Provision for Bonding Continuity- P5 G; e, [9 X# V( a
N 12-1514
3 Y" t/ A9 H, @8 i. ZSurface Raceways
; L8 V% q4 m, X" T* s12-1602 Use of Surface Raceway (Appendix B)
- V& }' p8 z; e) z9 D8 z5 o Q- |12-1604 Temperature Limitations
& Q9 X/ A1 D6 b: a12-1606 Conductors in Surface Raceways (Appendix B); ~ P( f+ B- Y0 \4 K; u+ H
12-1608 Maximum Voltage
; k, ]0 N# O1 y12-1610 Joints and splices : Q$ C/ b. q; J! V$ r6 w
Underfloor Raceways" |) J0 A' X* n
12-1712 Discontinued Outlets in Underfloor Raceways5 _. p" _) W. ]
Cellular Floors
& K" |) S+ n7 I7 X0 M" [8 Q12-1804 Maximum Conductor Size in Cellular Floor' f" G6 a |4 j; _$ Q
12-1820 Cellular floor discontinued outlets* [, {5 j+ `' y) U8 e
Auxiliary Gutters# `7 }7 F y# h& _; G
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces/ v3 n& [9 \6 E
12-1902 Auxiliary Gutter Supports, X5 \$ x% i& g/ J4 {4 Z. l
12-1904 Auxiliary Gutter Cross-Sectional Area% V5 v# j* q4 |% o
Busways and Splitters+ F4 }! U [" e! u
12-2004 AC Circuits in Busways and Splitters5 W% m; Y' h" P1 M$ I
12-2006 Busway and Splitter Supports
7 b3 Q' t6 D; A4 o, r; l12-2008 Method of Installation of Busways5 j6 N: ?: L. t- F2 Q6 O
12-2012 Reduction in Size of Busways; s. h# s% u" k; o. s1 i( X
12-2014 Length of Busways Used as Branch Circuits
5 `7 w: [6 S2 T# x9 h8 k# Q h12-2018 Taps in Splitters
0 G# b5 T c ^# i* M$ T! VWireways
O% s, @5 b6 m7 G H8 g- z12-2104 Conductors in Wireways
+ G7 _8 I# D# c7 K: D12-2106 Taps and Splices in Wireways
% ^$ O/ r5 W ?$ N+ J$ } Cable Trays9 i) K0 Y0 m- I5 f- I
12-2200 Method of Installation (Appendix B)
- E6 Y8 a0 J: k; [* Z' F12-2204 Joints and Splices Within Cable Trays
l* Z% ~0 _6 ]: d12-2208 Provisions for Bonding3 C# ~+ \7 w/ M; a
12-2210 Ampacities of Conductors in Cable Trays
4 w/ {$ \) ^3 R! v0 @7 U8 yInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings! k( v4 T+ g; c- |9 L! B
12-3000 Maximum Number of Outlets Per Circuit8 `1 T; [- W- D6 I* }+ {
N 8-304
8 ?7 ]+ F) w) r+ d" K0 M; D. n$ J12-3002 Outlet Boxes (Appendix B)5 U, Z4 N) x2 \) L6 E3 W. L6 U
N 12-3000! t8 O9 v6 E# g5 `4 \* `' A9 [
12-3004 Outlet Box Covers1 x' T; E+ {! r, N$ D
N 12-3002" s+ q! C7 O- S. q, ^
12-3010 Boxes in Concrete Construction
) @4 i$ F) ?. x; k. l1 I. \( bN 12-30089 x* D6 e9 k' z8 _8 A
12-3012 Outlet Box Supports; ^9 \5 E( ~4 f# ?* }
N 12-3010) `: E8 J( R% X3 z' w8 A: k, i
12-3016 Accessibility of Junction Boxes
$ g) W" x5 P- ~/ RN 12-3014
4 Z6 P5 p7 V. ?& I5 M8 T12-3018 Flush Boxes, cabinets, and Fittings
; R% t/ Q) S( D2 h( ~ J4 j) m2 AN 12-3016% H0 f* |' @% I' c
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ! k8 Q. T K! I( c7 v- |* C
N 12-30229 g$ t& F; B% u+ Q0 O7 K
12-3036 Maximum Number of conductors in a Box - Table 231 R$ b0 c8 u6 |9 Q+ w
N 12-3034
9 L% J" s9 x& b( t: w12-3038 Pull Box or Junction box Sizes
8 J4 w7 {3 A+ e% w2 h; dN 12-3036
" N" a% m3 G% e3 O# H8 l0 `2 ~/ a
+ U1 _/ _# b" l2 Y7 tSection 14 Protection and Control% Y$ a7 m7 ]: h. o k
General Requirement
' X& m, r' }3 D, G1 B# c14-010 Protective and Control Devices Required( H2 B* V% f0 d( ?
14-016 Connection of Devices
: e+ {$ n( B* S; j Protective Devices – General$ G/ ]! w2 X: M$ q: [ m
14-100 Overcurrent Devices Required1 v+ C; T. t- V6 U0 x, e: _
14-102 Ground Fault Protection (Appendix B)) i1 V/ C% {! Y/ B3 U% y
14-104 Rating of Overcurrent Devices (Appendix B) Table 13* B/ P$ q" {1 h1 r* R$ P) V4 ]
14-112 Overcurrent Devices in Parallel
& r' v. x; d" MFuses7 n% s( A8 o) p6 l, L* }; W, R
14-200 Time-Delay and Low-Melting Point Fuses
' Q+ u( \. f8 H1 K" H14-202 Use of Plug Fuses
* X6 W1 t( Q! x* T6 T# G14-208 Rating of Fuses
) _" q$ W3 Z0 W) ?. a% Z14-212 Use of Fuses (Appendix B)
3 }, i$ V- d) k1 XCircuit Breakers6 {( {4 w6 o; Z5 \, J
14-300 Circuit Breakers, General
" f" a) F/ ]* c. C14-306 Tripping Elements for Circuit Breakers
* ^/ i+ x+ _, M. }+ r14-308 Battery Control Power for Circuit Breakers
: s* o: O3 h9 VControl Devices - General
|0 g8 R: y D+ G14-402 Disconnecting Means Required for Fused Circuits7 ^1 [: ^! a7 d) t' Y2 ]9 L
Control Devices - Switches
/ {. O3 S/ }+ O% ~+ }14-502 Mounting of knife Switches8 D, p& O9 {. K! U
14-504 Maximum Rating of Switches
: m! J3 r: @4 f# O14-508 Rating of General-Use AC/DC Switches (Appendix B)
6 h2 { I2 l' @5 I- }' Q14-512 Manually Operated General-Use 347V AC Switches (Appendix B)( F' B. W+ H% C) F k2 M) H
Solid State Devices
; p- U- u$ ~8 W, G. h4 u14-700 Restriction of Use
3 M( i# E* j& W5 c14-702 Disconnecting Means Required! _7 k* i, @5 t
& k: p6 j( @" vSection 16 Class 1 and Class 2 Circuits" w) d- \* ~8 s/ p
General
I3 b8 f$ K) F0 n# ~16-004 Class 1 Extra-Low-Voltage Power Circuits, R/ q: [7 I4 L
16-006 Class 2 Low-Energy Power Circuits/ x$ W( m, h# p0 n1 i! D
16-012 Circuits in Communication Cables" X8 z3 \( @" ^9 L
Class 1 Circuits1 A% i' a" \: K" A* X
16-100 Limitation of Class 1 Circuits8 S' d: [; S% Q8 ]. S2 w
16-104 Overcurrent Protection of Class 1 Circuits
: \! t4 C$ y! Y" l; L16-106 Location of Overcurrent Devices in Class 1 Circuits
e4 B: W: c( b3 Q8 p3 ^16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers2 U3 t, s# q. _1 B9 n
16-110 Conductor Material and Sizes
0 e( ^2 `- ` _: W$ {9 W* `+ U/ C16-112 Insulated Conductors for Class 1 Wiring' a/ c8 W3 d$ }
Class 2 Circuits6 @$ e% @) B- a) O( B3 x
16-200 Limitations of Class 2 Circuits (Appendix B)
4 x5 z* |9 T5 | \: k16-204 Marking; ]' s" V2 z1 N8 q
16-206 Overcurrent Protection for Class 2 Circuits
- ?7 D4 j* n6 N i. A16-210 Conductors for Class 2 Circuit Wiring (Appendix B)2 L0 i% G5 P* g; V
ELC: extra-low-voltage cable
1 y& i9 ~) @+ L) ]6 u, ^16-212 Separation of Class 2 Circuit Conductors from Other Circuits
. _$ X" W8 o* C6 k
, R6 M; }, s0 zSection 18 Hazardous Locations
& H/ C/ j2 E4 h, K) g. i7 i3 I+ qScope and Introduction/ M9 F2 ]% J0 m+ P/ T+ A
18-004 Classification& u7 W; `3 U$ |6 i8 C9 O/ g
18-006 Division of Class I Locations (Appendices B and J)
n4 y; @/ ~0 M1 v18-008 Division of Class II Locations (Appendix B)
/ r4 X7 R5 s4 @8 ]9 z18-010 Division of Class III Locations (Appendix B)' F! l- P3 G" G( S
General5 T5 Q, t% e! ^( Q4 T, W9 ^) H3 G
18-062 Metal-Covered Cable (Appendix B)1 e% \; T- i( y. M4 i* o! M
Installations in Class 1, Zone 1 Location w/ B# m$ M( F8 u( e7 [
18-108 Sealing, Class I, Zone I (Appendix B)% F/ F3 a/ t' ^0 W4 _
$ F4 C8 {5 y! R8 P" HSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars* B6 c, w: W6 s* D5 N1 w/ Y
Gasoline Dispensing and Service Stations
0 f( E( }. K" v+ M1 G$ ?8 Q: t8 z, K20-002 General
6 i6 A0 o7 c) n. g! ] n3 \20-004 Hazardous Area (Appendix B)" W. m5 m a6 x4 k3 A% Z
Propane Dispensing, Container Filling, and Storage
" S3 [ I3 U- v% q" }, w1 i4 y20-034 Hazardous Areas - Table 63, J. } e* M/ [0 K
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities% q% _+ q. \/ D% `
20-062 Hazardous Areas
* `, b) B/ E5 [! qCommercial Garages – Repairs and Storage+ Q$ c' r# X+ l/ H) }. ]9 l
20-100 Scope
6 ^. D1 G* D; f7 C$ z8 b5 s: ~20-102 Hazardous Areas (1)
1 q; Z, u( `. f1 W! ~0 C0 v; g8 U# G6 r* V) _
Section 24 Patient Care Areas" m& p' e" b( o
24-000 Scope (Appendix B)/ t+ s( E7 H# J4 ~7 u# n3 t
24-002 Special Terminology (Appendix B)5 X: T0 L7 y8 r! X: [2 m4 s
Patient care area3 h5 i `! x, P# ~$ C/ Z" B
Patient Care Areas7 E/ L. n8 i6 {1 K; H
24-106 Receptacles in Basic Care Areas (Appendix B)) h& L' ~1 V1 c k$ ?9 m T( ^! i
Isolated Systems" l/ P0 Y5 _2 K: n0 y# M
24-204 Single-Phase Isolated Circuits (Appendix B)
( B0 s [% Z+ x$ A- \5 u7 x: q. T3 x# `24-206; H( N8 d! A% I; c* y
2 x3 L1 P! S3 J$ L, RSection 26 Installation of Electrical Equipment: {7 s8 X k) i* [8 n9 a) n
General
, y. f! N" ^) D1 R, M9 `4 K, X* f/ ^' B26-004 Equipment Over Combustible Surfaces (Appendix B)
9 ^2 C2 z% }0 o, p26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
7 S, J: p4 \& P) b/ c Isolating Switches
! d# X% Q3 Q0 F: Y26-100 Location of Isolating Switches& y p4 x5 f J3 l
Capacitors
( f5 j- {, g% Y9 c, O! C7 V26-204 Guarding of Capacitors+ i; K7 Z' c" w/ n1 n& J( y
26-206 Grounding of Capacitors
) p6 h1 U/ z2 P/ d$ d26-208 Conductor Size for Capacitors, {4 s; ^( S, E' y# T2 v& y
26-210 Overcurrent Protection (Appendix B)2 ?% z" P h: Z' z! A
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits, z) P- E5 z+ G
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
9 @' q' X* s9 }) B6 t26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits5 e; K2 N& h2 G3 B8 T
26-218 Special Provisions for Motor Circuit Capacitors
+ u4 v& R. L# s! t26-222 Drainage of Stored Charge of Capacitors& d% P- @; x* F5 C+ K; g; M4 w
Transformers
/ r' g6 R( X7 C# Z$ j F" R26-240 Transformers, General
( b( N' M- P8 e; o8 M5 H: J26-242 Outdoor Transformer Installations
' v' b: G) T. J1 k* }! B4 p& r7 l26-244 Transformers, Mounted on Roofs (Appendix B)
2 R4 G5 @) g' p" q& A/ L4 \26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
7 H& k5 r4 ^; _$ g26-248 Dry-Core, Open-Ventilated Type Transformers
+ J" ]0 \3 }8 b( l26-250 Disconnecting Means for Transformers
7 N1 H5 P& w9 l, C26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V$ y5 T9 ]/ Y* D# i
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
' P/ F$ N$ u9 { x* k t5 J0 P3 |% U26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
# m' F* v' B1 K, P. S$ ^! r26-258 Conductor Size for Transformers+ W1 d) z8 J1 }$ r+ [
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
$ C# ~3 S/ B2 I. @26-262 Marking of Transformers
) X: t: [& j" o4 z26-264 Auto-Transformers' Q$ k% h; d6 @# g
Fences
4 p$ T+ U2 _; `/ W1 H/ u0 o26-302 Clearance of Equipment - Table 33
4 M1 B. y Y% iPanelboards D: g7 C9 f: E8 _; g F3 i6 x
26-400 Panelboards in Dwelling Units (Appendix B)* X q8 K3 R- H! z* S& @0 ]9 a3 G: f
26-402 Location of Panelboards (Appendix G)
" @; w- C# Y) ?" I1 K" o; _Lightning Arresters
( r% _/ G5 T7 E! `* `' R26-508 Connection of Lightning Arresters/ k% C* W! C1 H& D# C' [' U! i
Storage Batteries( {; v& ^2 z% T- o6 O0 m
26-542 Special Terminology9 p1 n P/ ~/ r3 b8 w& A" d
26-550 Battery Installation# O3 k( n( s& w" l. T; O5 E
26-552 Wiring to Batteries
: B" J! U. u0 F5 g* U# _% mArc Lamps" g" @# P' A) |2 @/ n; ?
26-600 Location of Arc Lamps+ T; g. r) x1 i: m/ l; l' c
26-602 Conductors to Arc Lamps
+ | i2 X9 c6 J' p; p5 _* u2 Z* E26-608 Globes and Spark Arresters! D/ L: g0 D" S9 X: `( O
Receptacles0 V/ f0 ?1 }1 G. l2 G
26-700 General (Appendix B)3 t5 ?. Z' L( m( J, |
26-702 Receptacles Exposed to the Weather3 B/ B9 ^' |+ z# i9 \2 V9 a9 @
Receptacles in Residential Occupancies6 F# n8 Y! N9 }$ n9 D# E; i( M
26-710 General (Appendices B and G)
! B a2 L- o8 y# q26-712 Receptacles in Dwelling Units (Appendices B and G)
) L+ S8 l8 e; h0 n! r" k4 L26-714 Receptacles in Single Dwellings (Appendices B and G), E+ d! ^3 C; g3 l+ |! y, J
Branch Circuits in Residential Occupancies
" T( J# X5 Y; Y6 N7 L* k26-720 General
A* ?* {5 R' Z4 ~, A26-722 Branch Circuits in Dwelling Units
" M3 J0 X$ {. N* D. }3 X26-724 Branch Circuits in Single Dwellings6 f- E. b3 l" G1 |# d
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
/ Z7 e: J) T9 |' |N 26-720 (F)
( ?( `; M# Y6 W1 T0 g$ YElectric Heating and Cooking Appliances
6 j( u# g7 \# B26-744 Supply connections for Appliances$ J8 c6 V, T2 o! `
26-750 Installation of Storage-Tank Water Heaters
9 n Y, e3 t* {4 A26-752 Infrared Drying Lamps
" J6 i* t7 ]/ h& k8 N2 \* b, W$ l
, h2 P8 }* t. e: W3 X) A4 QSection 28 Motors and Generators
4 g( U# t; \6 @! d) e7 g7 P0 f$ MGeneral
" v% f* T9 ~5 e28-010 Special Terminology
7 k Z& d" D5 f& J; H6 O' h4 bHermetic refrigerant motor compressor
! U: r2 v' o; n: O. JLocked rotor current rating
# Y) {2 N7 d B' w6 F `Service Factor: F$ t) v8 I- s3 m5 t, u$ @' o
Table 44; Table 45; Table-D2
; r6 r! I' m+ s& y l+ X4 TWiring Methods and Conductors
5 Y/ Q1 D* h5 y$ Y8 p28-102 Portable Motors$ P- W' t, c S) v5 ?4 u
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity1 L9 v+ d0 {/ P @2 d( L* J
28-106 Conductors, Individual Motors
, ~; D6 k0 p& w% m/ \/ w28-108 Conductors, Two or More Motors. \8 f, s( \( L2 c
28-110 Feeder Conductors+ U6 @9 T2 A; X+ a, L
28-112 Secondary Conductors- U/ m" _4 V4 O
Overcurrent Protection; f3 F9 Y1 v5 }; k: r8 r' S
28-200 Branch Circuit Overcurrent Protection
+ a" N, Y% Y- Q2 C- l28-204 Feeder Overcurrent Protection9 l" f, I# c# y! R0 x! t1 m- Z
28-206 Grouping of Motors on a Single Branch Circuit
3 Z- y Z5 o! H# t; g0 n28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
: L$ g1 l0 h1 F+ [Overload and Overheating Protection5 l! Q5 n7 o3 ~. `4 u* p
28-302 Types of Overload Protection
8 b/ l- J. |+ u8 `28-304 Number and Location of Overload Devices (Appendix B) Table 25
/ O# @4 X/ K9 P8 u# A/ s28-306 Rating or Trip Selection of Overload Devices (Appendix B)
( l+ u7 I8 W! @28-308 Overload Protection Not Required2 y/ q" h ]' I
Undervoltage Protection # k* d4 W! q: W1 r
28-400 Undervoltage Protection Required for Motors (Appendix B)
. K- U0 @8 X5 \Control( w+ a: G: j. }0 ~. A* S- y3 b
28-500 Control Required5 A: m6 J0 e9 ?* ^. n
28-502 Control Location( \8 @! `' \( o1 B
28-504 Starters Having Different Starting and Running Position! k& v* l- y9 e7 U; L P6 j* g
28-506 Grounded Control Circuit& ^5 q' q0 T# H1 E' y6 k6 l7 n
Disconnecting Means
( g4 Y& [% x; f$ p& K3 _4 Y28-600 Disconnecting Means Required
- o9 T3 ` a$ q( S/ ^- v8 s28-602 Types and Ratings of disconnecting Means (Appendix B)0 a# k8 u* R- N
28-604 Location of Disconnecting Means+ N7 g4 Y6 d& B0 ^8 w4 F# l
Hermetic Refrigerant Motor-Compressors+ [7 J; v3 \6 B
28-706 Conductor Ampacity
0 r: h+ I% V5 {28-708 Overcurrent Protection
+ w, [, U$ v2 j1 i! H8 n28-714 Disconnecting Means: E6 u+ i6 m: U; w3 U
Protection and Control of Generators3 E* H$ a# l2 c" s$ ~' v, x" @
28-900 Disconnecting Means Required for Generators+ H. ^' A/ I; f5 t, A. A2 {
28-902 Protection of Constant-Voltage Generators/ {# B5 I' o: ^' l
28-904 Generator Not Driven by Electricity& ]; w1 [- B' i' I
28-906 Balancer sets: r( ]- m% a3 Q* n* D; L9 r, g
28-908 Three-Wire Direct-Current Generators
! l/ z6 \" P6 K$ L4 s, y7 [
+ ]+ y8 o9 a, |Section 30 Installation of Lighting Equipment
- q9 M0 s; U2 v7 j! _2 e* W" y30-002 Special Terminology (Appendix B)3 {7 `' E/ g1 G1 D
General
9 U% ^, d3 q0 K4 S30-102 Voltage
0 D6 F" E! b' U# t0 [; M L& N30-104 Protection (Appendix B)
& F9 ^; T f* f$ T. @30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment j. F0 m- ]: ^) G* Z- O Z) }& P& O
30-108 Polarization of Luminaires8 T* S! B9 i0 @8 [! T
30-110 Bonding of Lighting Equipment
, m2 V" [: y) x4 l& P7 N& z& ALocation of Lighting Equipment J. F: T: a' v) q1 a& `
30-200 Near or Over Combustible Material/ g5 _+ e5 u4 w* ]
30-202 In Show Windows& A d1 b: R$ e' N( C
30-204 In Clothes Closets
4 x+ ^# V/ _9 m+ |$ i! jInstallation of Lighting Equipment
# G3 e$ U: ?' o6 H/ k( N30-302 Support4 E, Z* W% ]6 V! o7 Q
30-304 Outlet Boxes to be Covered! I5 N6 {& _5 Q, \2 _
30-308 Circuit Connections( S9 ?7 ~; _ M
30-310 Luminaire as a Raceway
$ l `4 {# l5 i30-314 Minimum Height of Low Luminaires
, D, f. Z) I2 x2 j" g; [1 i1 z30-316 Luminaires Exposed to Flying Objects
3 T) d) e% D6 e30-320 Luminaires in Damp or Wet Locations- T1 P& n ?3 R. u. R$ i* K% i' w
N 30-318
( M, b8 u" R% F9 S3 P6 \1 nWiring of Lighting Equipment
. {2 R# ^2 k S7 [9 ^30-400 Wiring of Luminaires
/ w' @4 s3 c9 \- O- s# @7 A30-402 Colour Coding
8 ?$ \' ?& y# e- m5 s+ t4 U$ ^, b30-404 Conductor Insulation
f2 i. F2 e' [" d" G30-406 Conductors on Movable Parts6 g# J; U5 m1 q; ?! k: n3 u6 @
30-408 Wiring of Ceiling Outlet Boxes9 I6 W7 b& I( P/ g. W" _
30-410 Wiring of Show Window Luminaires0 J) E# D2 z# E
30-412 Tap Connection Conductors5 [6 W' }9 T5 `) b% ~; n( ^
Luminaires in buildings of Residential Occupancy: L* j5 n, w( ?% O4 e; z% n
30-500 Lighting Equipment at Entrances (Appendix G)
+ j* a; }7 d# M; c30-502 Luminaires in Dwelling Units (Appendix G)
% I: h- s1 f+ d30-504 Stairways (Appendix G)
9 A! G5 v; {' j8 H30-506 Basements (Appendix G)9 i/ y6 V. Q6 u- C2 s& p3 T
30-508 Storage Rooms (Appendix G). ?& Z1 Z) ^; P- r6 x- ^" @
30-510 Garages and Carports (Appendix G)5 t1 a- h8 X3 Y+ g* P$ O. [
Lampholders
1 k+ s8 F$ k0 U30-600 Lampholder rating with Incandescent Lamps. Z4 @8 u% N- _! ^' `
N CANCEL
* a/ q, s$ [: Z. @30-602 Connections to Lampholders' n! M( M8 y0 d" p3 O$ n! o
N 30-6003 z. m& d: {$ w
30-604 Switched Lampholders Used on Unidentified Circuits
3 s8 {8 \5 K* H% ?8 z; ^% [4 f9 ?N 30-602
: m) b3 T$ U% _30-606 Switched Lampholders with Pull-Type Mechanisms
; |: o8 u m, {) V4 qN 30-604
( \: _* i' t1 u. [- N, X30-610 Pendant Lampholders
8 T, t' k8 z2 W& m4 {- oN 30-608
0 H# u1 c! E7 RElectric-Discharge Lighting Systems Operating at 1000V or Less2 b1 s$ d& v* O H* }
30-710 Control (Appendix B): }1 J5 b( n( z% Z
30-712 Branch Circuit Capacity
9 N) q# v. b3 a7 x/ Q3 v1 dElectric-Discharge Lighting Systems Operating at More Than 1000V) p( y$ e# l$ P
30-802 Voltages, Dwelling Units4 b/ m |1 w7 r0 O; E
30-804 control (Appendix B)
2 x; @7 D+ D" xRecessed Luminaires (Appendix G)
% ?# S. e V9 W$ W4 H' }" _5 c30-902 Spacings for Non-IC Type Luminaires; o* L9 |! ?; t
30-910 Wiring of Recessed Luminaires (Appendix B)
+ \! O$ E" U2 V, ~ zExposed Wiring for Permanent Outdoor Lighting
( O7 B$ x" E# k$ P9 @" D: t( i" D' O& {30-1120 Branch Circuit Loading and Protection
% I0 w% L& r( ^2 [5 eExtra-Low-Voltage Lighting Systems/ k q7 ~( y1 K3 X6 m' A+ ]
30-1202 Sources of Supply
H# E+ X- @& g, R# q. x& c( I* s7 g" [' _; r% M
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)( q) {; j! P/ a9 L- B' _$ ^5 b
Fire Alarm Systems
) k2 L+ h. E) [0 F y4 ~7 L32-100 Conductors' H$ B k& i2 @6 G. K" ?
32-102 Wiring Method
' ~2 n. Q' T4 t32-104 Equipment Bonding
, S6 D1 `! Z7 D2 O32-106 Electrical Supervision
: }$ I+ J7 A8 c& V2 k+ V32-108 Current Supply
) `/ q3 ?* _, E! G7 U9 O32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)5 l3 @1 l2 X/ p" v- c$ L
Fire Pumps" U" c' L* j, }& }
32-208 Overcurrent Protection (Appendix B)- S f2 s p3 \2 H6 ?+ a
N 32-206
0 M. A: @" T X/ C& x2 }32-210 Overload and Overheating Protection (Appendix B). \, O3 E$ T4 j. ]( z' o7 @
32-212 Ground Fault Circuit Interrupter (Appendix B)9 y9 S* x7 U2 L0 @( I4 H; J
% W& U* E. ]9 L, F8 o! N
Section 36 High-Voltage Installations, I9 L9 M6 B0 r. Z+ p# I* R
General
9 h% s- g- s; s+ ^' _ l36-000 Scope (Appendix B)# F% P4 b" O Y- q4 a5 N
36-006 Warning Notices, ]9 G' z0 |3 \
Wiring Methods
9 J% w4 e2 A! o- i36-102 Radii of Bends: U5 R, A/ q) E% `7 F
36-104 Shielding of thermoset insulated conductors
; W* j7 ` c+ a9 E& ?36-108 Spacing of Exposed Conductors (1) table 30, table 31" @0 d7 j& }% B5 y, z- M
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
/ ]9 n* ~7 }6 f+ {* }1 ?. G6 bControl and Protective Equipment9 u M! H. c' e4 u7 x
36-214 Disconnecting Means1 @, ~, h2 Z q. \: m) k. G* A
Grounding and Bonding
0 \$ k5 O# T0 t36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
. U5 Y& N% x! [7 a6 v+ N36-302 Station Ground Electrode (Appendix B)
4 I* S P( Y' ~36-304 Station Ground Resistance (Appendix B)& V1 M6 Y) p1 O* U* E+ r) q
36-308 Connections to the Station Ground Electrode (Appendix B)( y C' e( p: \# x# v& Q" T3 f) }
36-310 Gang-Operated Switch Handle Grounds, A" q5 Q) f' R% F
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations( i/ q# Z5 x8 o1 i5 W* e4 t K
" u0 w- |7 p% S# Y* n( s2 @Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment9 ?. ^4 s9 D0 L
38-002 Special Terminology (Appendix B)
, ~" c; \0 t5 i j6 ~38-003 Voltage Limitations (Appendix B)
; f& s6 f' G8 K' B v2 a38-004 Live Parts Enclosed
4 H+ y# s3 `8 b3 A2 Q1 _+ d38-005 Working Clearances
- r8 A; v: X! i- b- \38-011 Insulation and Types of Conductors5 U' v) {; |: g8 R8 F& w/ o: f
38-012 Minimum Size of Conductors6 z( [5 S( O) C) q
' p" ^9 l c4 d1 s& Z% @/ Q
Section 40 Electric Cranes and Hoists
0 j( J# N7 }9 V: t40-008 Disconnecting Means ]$ b4 G( a [$ P$ w9 n Z% C
40-010 Main Contact Conductors
5 ]# P, o2 d5 V) H" L1 k' D! q# _9 U' S3 D) Q7 O9 K1 z5 F- X
Section 42 Electric Welders1 h% a2 h# A! B) Z8 t# l
Transformer Arc Welders+ S4 \; h3 w! p: k& {5 I
42-006 Supply Conductors. l' y% s4 A( Z* v9 U! u/ r t
- _- {$ s, j/ n5 a. \Section 44: Theatre Installations
; V2 u' t3 ^* X/ I& ]$ i. BGeneral
3 y0 j' Z+ `# o5 d44-104 Number of Conductors in Raceways- n9 K0 V% Q* G7 R: R
44-106 Aisle Lights in Moving Picture Theatres' y4 R' i& c3 q: h
Fixed Stage Switchboards- _2 K# M8 d/ s0 i) f; k+ s
44-210 Overcurrent Protection
( S7 f5 o a Z* i6 HFixed Stage Equipment! |6 V1 V; U) M3 O; ~; S0 S
44-324 Receptacles in Gallery Pockets$ l7 n* Y2 ?# m" x. T) B% \
44-326 Receptacles and Plugs v3 r: s+ }* N6 i
( U3 O, |2 G! i5 d3 oSection 46 Emergency Systems, Unit Equipment, and Exit Signs: I# l, @8 a6 \6 f! p- i7 ~1 X
General4 h |2 ]8 [$ F# a/ z
46-102 Instructions
( z9 V5 \1 b% y( k/ a46-108 Method of Wiring (Appendices B and G)
/ ~) l2 m! C! X6 X4 N; ^ E; ZEmergency Systems
5 f/ H; @" x7 `5 k46-202 Supply (Appendix G)4 A8 m$ R" v5 W( [# m' Y4 O
46-204 Control
6 _: ?5 T0 o. _* W+ W, J- R# X- P) f46-206 Overcurrent Protection6 B7 [ `( U' `
46-210 Remote Lamps4 M3 s. w0 D' T+ l, R# {
Unit Equipment' i1 _9 N( R9 }1 q' f
46-304 Supply Connections
( n1 y! h. u1 `5 W ?% j Q46-306 Remote Lamps (Appendix B): v2 G) `8 W6 ^3 i
Exit Signs/ M) D4 B% D+ h; `- z
46-400 Exit Signs (Appendix B and G)
/ @+ _6 Z- f7 E+ f% ?8 H5 G9 g' D
W5 ?3 h8 T/ y* \& Z" J0 uSection 54 Community Antenna Distribution and Radio and Television Installations7 I; @/ C9 {) ?9 i5 ]! b
54-000 Scope. B7 C! K- i- s
54-004 Community Antenna Distribution (Appendix B)
) j2 u- T$ Y* M& @4 jCommunity Antenna distribution7 `9 n6 H0 i! I! ~5 q5 i
54-100 Conductors! ]& I1 k- O2 ]) V! x# _0 w) w- [
54-102 Voltage and Current Limitations (Appendix B)
4 ]* ~& P, ?. a4 h! GProtection# p ~( E( }* t
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)6 p' R% c( `" q" N" \- |$ f3 [! M
Grounding5 N+ O6 t3 ]: t! S8 F$ x
54-300 Grounding Conductor/ G7 ?) I. c- W. t' g2 ]) ^
Conductors Within Buildings% L- C/ `9 H# W& F6 v
54-400 Separation from Other Conductors& ?1 C+ a. B6 W& V) }: _
Equipment
4 B e% u; \% p2 V8 R* \54-500 Community Antenna Distribution Amplifiers and Other Power Sources& \, }# c$ M o4 @: P
54-502 Exposed Equipment and Terminations
; x6 t6 [: s* h4 z# u' k
9 g* g- D; ~! t) kSection 56 Optical Fiber Cables
' B! `! [: h# N t* V8 X1 |General
% T8 a) G8 {" h4 Q$ X56-100 Special Terminology
/ O+ T, E, e3 ~) G- y56-102 Types
6 B* B/ Z4 V# _Installation Methods# ?$ d6 S, h+ z4 _2 R8 K/ ^" \* G
56-200 Nonconductive Optical Fiber Cables (Appendix B)
' @* g- `5 _1 l56-202 Conductive Optical Fiber Cables (Appendix B)
; c- R, `3 L5 u* O; _+ R, F6 o56-204 Hybrid Cables: Q# Z. W) o) e/ N6 j
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B). `9 |6 N* G# z1 W& n
5 n9 a1 B7 P6 V6 U4 y8 ?/ H% F: W
Section 60 Electrical Communication Systems
4 C0 R) N/ P; J5 B7 @" C1 s, s8 sGeneral
8 O7 o/ o: M$ A60-100 Special Terminology* _7 N! T Z) b& E6 p
Protection
* F' B% X, V6 I3 S60-202 Primary Protector Requirements
+ F, F5 |1 d6 x: x: [9 @- @% qInside Conductors
/ @5 ]4 U, n+ y8 S* v60-308 Separation from Other Conductors
8 ~% V: I+ v; g; B' uEquipment
" k7 H& A$ O1 C8 }" F( h' ~60-404 Exposed Equipment and Terminations1 M$ K( J, C+ a2 K
Underground Circuits4 X, z4 i8 d4 a7 R
60-600 Direct Buried Systems" }* B- k# }- Z9 t
6 A2 D) ?, q4 | P5 A
Section 62 Fixed Electric Space and Surface Heating Systems
h+ ]8 y4 _5 s' y2 YGeneral. K$ L2 o& y: b( g, j( h0 e. p; \9 }8 `
62-102 Special Terminology* T% c3 R1 q$ M& }
62-108 Branch Circuits
1 L. u2 u, T; `+ X1 t; X62-110 Installation of Fixtures
2 Y& I$ {: A% O3 U0 X/ W62-114 Overcurrent Protection and Grouping (Appendix B) (5)
5 Z' L! ~7 b! W' n. r62-116 Demand Factors for Service Conductors and Feeders (2)+ z7 `& D( s% M$ F
62-118 Temperature Control Devices1 v! v; ^7 U. ^$ ?8 ^
62-122 Installation of Series Heating Cable Sets (4)(7). N- \$ m P8 e! @* i5 Y( h) u$ w
Electric Space Heating Systems
" a; W6 h' v q6 u' U62-202 Temperature Control( Z8 ?5 T4 f; e- [2 J
62-206 Proximity of Other Wiring (Appendix B)
' V/ I/ i9 \: X& a6 d% s" J62-214 Installation of Heating Panels and Heating Panel Sets
1 t3 {& n% l+ t% G62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
7 R' }8 D2 d( u/ O! d62-226 Installation of Under-Floor Covering Heating Panel Sets
! l( `' U% P0 U1 |- B" R$ w- S! i, AElectric Surface Heating Systems" A( L) c8 d5 ?
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
% C& ^. ]) }2 t* u3 N5 ]: u8 H `3 I
; D* Q$ i1 ^2 mSection 68 Pools, Tubs, and Spas" w) V0 [( B2 N ^5 ?9 [5 q7 r; U% {
General3 }( }+ e. x7 ^; r& i# I9 A
68-050 Special Terminology
# v, o0 Q# h( g f2 A) |68-056 Underground Wiring - Table 61 b& T. ?0 g3 \' l; A7 w2 {5 `
68-058 Bonding to Ground (Appendix B)1 |8 p R! P; R8 o, O* W
68-060 Junction and Deck Boxes (Appendix B)5 D9 R6 [ u( Y. f8 L
68-064 Receptacles
7 P7 s7 y$ f# Q; @4 ?68-066 Luminaires and Lighting Equipment% P% B# X# U+ F1 U H R$ S
68-068 Ground Fault Circuit Interrupters (Appendix B)! \4 c$ d: K- y1 g5 d
* u) `& s0 d6 @) {3 j
Section 70 — Electrical requirements for factory-built relocatable structures and
5 B* C0 [! \) l3 S4 U8 ?non-relocatable structures0 h' R' M7 i# K& O: J- D
70-130 Tests (see Appendix B)
$ K2 {' T0 z3 @1 _
0 z4 _' a7 E% X0 X6 d% ISection 76 Temporary Wiring (Appendix G)# @6 m' V1 ^2 j# d' K+ f+ [& f
76-004 Grounding
/ f; S# v8 W2 I1 Q W ]6 D76-008 Service Entrance Equipment
9 d9 x! I/ W: NN 76-0062 a L! w5 d, ?3 n0 B0 U3 S
76-014 Branch Circuits
( ~% O, |. G9 nN 76-012
" `. J; B7 k/ W4 t2 p7 k+ }1 w4 C1 g. Z' E6 F6 M& A
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours" w9 ]: I2 z' L- {* G) h
Marinas and Yacht Clubs
* O4 L& X0 o% z$ X" l/ X78-052 Receptacles
% j6 n$ i" x6 A; w1 z+ y78-056 Feeders and Services
5 |2 z A* J& g7 P6 X. w# i& kMarine Wharves, Structures, and Fishing Harbours
9 F: y; O+ U% f5 M& g/ e78-106 Grounding and Bonding
7 d' I5 K3 {5 Q& t; NTables9 @/ `9 K& X, K6 z- {$ `$ m* S
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
6 t+ V6 j. H B* S5 C f
; r$ L+ C3 k" UDiagrams: 1, 2, 7* a& D, S h. o& f. c
9 |3 f' U) Q% I! AAppendix B; H7 m4 t0 x" `; H, R
P352: Ground fault circuit interrupter- 6mA2 |2 L3 U! O9 I, ?
P354: 2-126 FT1, FT4
4 N k0 @9 W, a; C+ y! wP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
- t, e& T4 n2 KP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)* q7 {5 D" C6 I9 U
P370: 12-1012, 1118, 1214 Example:/ D7 j9 i! E* Q
P371: 12-1108
- J" r" U2 K J3 ^P381: 18-108(1)(b), 18-158(1)(b)! p' }3 v/ Z3 E; r0 e6 O/ u
P386: 24-206
1 R0 L$ D* t2 V RP389: 26-256& p' i6 J% e! e! J' u/ f7 D' G
P391-P393: Section 28, Example to determine Motor Conductors and Protection
4 z5 N( k. N3 e( @* H
+ U' _' F5 j8 C' s& q2 HAppendix D# S6 |7 S @5 W# g* c+ n
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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