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Canadian Electrical Code Review Guide* D/ p6 x8 U) ]/ z& t: Y
For the Exam of Electrician For Red Seal License* H* X* h/ v7 [% ]& r8 M
" x. \5 o3 L( w. w' x4 JLesson One% [$ i3 u+ D0 U
Section 0 DEFINITIONS
$ b- G* w; }/ `$ s3 sThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:! s2 p; l/ c) M& p6 Q
Accessible as applied to wiring methods) ~" b+ A8 \* F; w) V( z1 P
Alive or live: A( h4 h; z0 W0 V8 e6 F, j
Aluminum-sheathed cable" {; R2 [0 P0 Z5 ?4 S; k
Ampacity
0 V8 }0 Q$ Z: o3 CAuthorized person' i S" A2 h: h3 Q( S7 z& T) M
Auxiliary gutter
3 p/ m w1 J* O0 d8 ] WAWG
7 a. e$ Y: I+ [% W8 o5 b: gBonding
, t# j% Q8 ]# ~1 S8 iCable tray
2 T6 L" P/ e, Y& x7 l$ zCellular floor! N0 |# f8 V& L# N0 D$ M- y
Branch circuit
4 K! R5 ^ d' C$ \Bus
, P3 N; _% V9 m# ^Busway
5 ^8 P5 P: v; cCommunication circuit p: s* u2 B4 g: y
Extra-low-voltage power circuit
- Y- G9 U( A% z; y& q, YLow-energy power circuit
# F% [' |4 J$ ]( XMulti-wire branch circuit) \% w0 M' d6 i! @3 r1 H5 W) J
Remote control circuit
0 j- w1 [9 s; ~7 E6 H8 ?3 y- d' TSignal circuit6 d. P4 h& |2 n' i g5 J/ D# j4 j
Circuit breaker. O% e2 J0 q4 B" F8 I8 L1 F, a3 G
Instantaneous-trip circuit breaker
6 w/ Q7 `* T, L+ EConductor
" V; c. v1 W! N$ p/ sConduit# j( E- L5 h8 [2 O6 k' {
Flexible metal conduit
; ^' |# c* l- h8 D+ H3 m0 b7 C Liquid-tight flexible conduit' T7 m' D+ D9 n! D
Rigid conduit0 V! r4 n4 ^- R' S
Rigid metal conduit
1 e7 c2 Z [5 Q+ U7 h Rigid nonmetallic conduit
6 J4 f, \/ W0 j; ` Rigid PVC conduit7 V+ \6 D8 q& m! T0 x
Connector/ I0 @8 d; k( m4 b& x' x
Box connector
$ y1 T- N/ b# \- H0 t; O) o Wire connector7 ?" u, a$ [9 U& d7 h* K3 j x
Controller+ q8 N: }9 s$ X
Disconnecting means
. a4 J Z; o n9 O3 NDust-tight" P4 z, E$ }' H' r9 V
Dwelling unit! D& D5 r9 F1 z
Electrical contractor$ ?# c- x8 H5 t6 V; Q. ]* f
Electrical metallic tubing% |) R- h1 j, }" O
Electrical nonmetallic tubing A, w" F* i+ u; A) E: x. f& i
Emergency lighting2 |) H3 G6 K. t2 C9 i
Explosion-proof
: e% \( ~- [0 q: A9 H; B/ U) eExtra-low-voltage power circuit
. N" q" P5 M- _6 v' Y0 M; _Feeder3 u4 [* f" Z: A: E; p+ n/ g- o
Flexible metal conduit
9 y5 A. w" z( ~6 { qGround! _2 O$ a' W: x) g! M* O U
Ground fault circuit interrupter
( z' ^, T$ u3 ~Grounded2 \% d' N0 e) k: E
Grounding v( j$ a1 X: `7 g+ q- ~/ s
Grounding conductor
& ~6 ~5 z8 o. E4 U: Y, {! UGrounding electrode+ \/ n$ ?4 w$ g0 `0 I1 E
Guarded
. G1 G. c: E; }" n: j0 [Hoistway
/ Z9 B1 j2 Q N8 R$ nIdentified$ D W! |/ K1 z5 W3 \" o; a
Lampholder8 _5 h- s9 O% S2 _$ W
Low-voltage protection* }- f. o% Q& I1 m% O) [
Low-voltage release* k0 Y9 X. {3 {6 r$ m( f+ u
Neutral* z1 v$ _$ U0 [' q" Q
Noncombustible construction- S4 P9 ~( q, s, h% u) c8 s
Outlet
5 J2 q( \* r# m5 _3 j7 N. k% j3 I! FOutline lighting
/ \) x) D' ]) q0 `Over current device
8 ~7 ^5 v: \; u# `" D- J6 n3 K, cOverload device0 \( g+ s; C1 E
Panel board9 Y% p( L1 Z( |
Panelboard, enclosed1 Q# q" J. f8 H2 x
Permanently connected equipment
/ v8 v/ D& s. I- _6 [3 d- lPermit
7 O2 g0 u: B0 Q _) C6 _Plenum$ Z% w. L( S, F4 J4 A2 ?
Portable as applied to electrical equipment
7 [+ v/ y5 B# @/ M5 GPortable ground fault circuit interrupter3 ?. H" N8 ?- I9 _9 F" P
Power supply cord7 ~7 J( O0 v5 \3 ]5 F8 ?9 L, e3 m
Raceway9 i/ [0 ]4 X* g$ r
Receptacle' n9 t+ _ b$ J
Duplex receptacle
- f, U/ x' l3 F6 c3 D5 O; L Z Single receptacle3 U0 Z! v- h2 x3 J1 n5 d
Split receptacle
; y, ^. b8 Y7 t" Z+ o8 aService, consumer‘s5 U& }. ]8 N) t) V# x
Service, supply
8 b1 O+ \& I% _" L SService box
9 k p G' N" [, ^) {Service room! ~, Q- @$ M. P- e8 h( d- w" T/ i: M
Single-dwelling
* S! F o" \9 }: q2 [" X3 ASlow-burning as applied to conductor insulation) i' P8 J$ P' @) D T+ l' N6 T
Splitter
# m# M: p% y4 K4 l$ ]. WStarter: \3 ?) ~6 P. V% d' z4 z: Z) v
Switch$ ]; i. h x2 z* n
General-use switch0 q9 i& e4 w; v! C9 Q
Indicating switch
: d. {( W/ _3 r, w Isolating switch n# Q3 E% m) z {6 r+ k
Motor-circuit switch4 d7 _, k* m/ L1 {& q
System1 M9 \8 \, S7 h# U" C; {
Communication system" W( Y: q, T2 y! W. M
Community antenna distribution system(CATV)9 a1 s) Q% j0 t
Grounding system5 B0 Z0 R/ J7 B
Underfloor raceway
. R# I, v/ I2 G( Q7 fVoltage:1 U6 ?, a3 n* f# u9 R# q; w' K) Y
Extra-low voltage# q3 y' g; d+ Z
High voltage
3 f$ O" g# e h+ U/ m$ v Low voltage
( R% H; ], i5 w- r. _2 {) aVoltage of a circuit' i- l8 |" E1 R; j1 R* b5 p
Voltage-to-ground
/ T0 I6 [3 b5 a$ P( F$ eWireway8 n$ T0 L* K( v9 A5 {/ @& d
/ \" B1 \* K2 M: { f7 g8 mSection 2 GENERAL RULES
' |, X; |5 |2 ?Administrative
. [" l! N/ X5 T9 F" v- C1 S2-018 Reconnection
( p. S; J6 j# C9 f E5 Q2-030 Deviation or Postponement
# E, I. w" u# H+ }# R2 BTechnical General
! ~ ]3 k/ v$ X4 X U2-106 Circuit Voltage-to-Ground – Dwelling units
a% B( X, ]( j9 W; i5 [, }1 ?* M2-114 Soldering Fluxes7 N7 h- K: t: Q* T- `( d" `( K
2-116 AWG Sizes of conductors a3 c3 I3 t0 x7 h Z
2-124 Fire spread (see Appendices B and G)
! n3 w, M5 e& ^5 t T2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)' F* q1 e- k% g5 ~. K1 T
Protection of Persons and Property
8 e: k' m0 q1 X5 s3 K2 {2-202 Guarding of Bare Live Parts- ^2 N' F( K& I
Maintenance and Operation2 H# b& W8 o; i: I0 `- U* u8 M8 M
2-304 Disconnection
# d1 s" |* ?+ L- p$ q9 e2-306 Maintenance of Live Equipment
5 H6 {; p; o+ o, t2 K: i, fN 2-306 Shock and flash protection (see Appendix B)' _+ N4 u' m* W) R% s$ W. ~% D
2-308 Working Space About Electrical Equipment: Table-56, l `5 k4 E: d' N2 N$ w
2-310 Entrance to, and Exit from, Working Space
8 e, t( I, y6 R; o1 b9 i2-320 Drainage# Y) W6 u" P/ b% I3 g5 T; i8 B
2-322 Electrical Equipment near combustible Gas Meters and other Devices
( [0 ]' c; Y1 l% bEnclosures
# X( c6 q" l6 t+ ?: |2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) / Y1 P# u2 d% F- `* B
2-404 Marking of Motors: DP, WP, TE
4 Z/ @; {' G. Q* B
, v5 | S' v. j" w1 L( K! bSection 4 Conductors
3 s! D8 \9 a4 P, c* q# e% s# X4 X4 n4-000 Scope
+ c5 G- {: H! v; L4-002 Size of Conductors: 14#, 12#
# u& M- S& A9 ?: q6 t( E- I4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 361 s* q4 t$ [6 k
4-006 Insulated Conductors: Table 19
/ U5 Z8 N3 B, T6 J4-010 Uses of Flexible Cord: Table 11
+ X1 m( ~0 x- J8 q4-012 Sizes of Flexible Cord1 G. \' `, C! ~- Q4 i3 k9 k
4-014 Ampacity of Flexible Cords: Table 12: b( a. V; c" t6 i5 I
4-018 Equipment Wire0 x, w) f2 S+ ~
4-020 Insulation of Neutral Conductors
. Y- `) Q: k3 A1 [& y4-022 Size of Neutral conductor$ W# o6 Q. z2 d e+ ~) V6 H7 v
4-024 Common Neutral Conductor+ w' Q/ o1 A! K! c
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
7 U- a- ^9 `# S, j5 d- d+ S8 y, a4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum* ?+ v* i- I5 M
4-032 Identification of Type MI Neutral Conductors2 @4 d7 x, J* ^ m* Q
4-034 Use of Identified Conductors7 R5 T/ |; w" x) J5 v7 V( i1 q
4-036 Colour of Conductors: Phase A, B, C, …
3 O K* G2 V1 D* n# e7 m/ g4 L; {( u1 P7 t. T
Section 6 Services and Service Equipment! S6 P6 G! x t. J- |, x E
General6 s6 \3 q* i3 l" g, n
6-102 Number of Supply Services Permitted
: Y- t( I9 \; }0 z% }- d6-104 Number of Consumer’s Services Permitted in or on a Building
2 r% |( I* f: r6-108 Supply Service from an Electric Railway System
# v9 d6 L9 g& P: ]. c( _6-110 Three-wire Consumer’s Services
; }. j6 e. R0 `+ H/ x1 M: T6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
0 X# C& s) l- K6-114 Methods of terminating conductors at consumer’s service3 m! i% X2 G: b
6-116 Consumer’s Service Head Location* { D& `* k: m. d; `
Control and Protective Equipment
$ G" X9 `) \1 F0 m# g' ~: O2 `6-200 Service Equipment
- }5 a0 r6 C7 c6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
9 k/ j4 q+ w! Y6 i, m6-208 Consumer’s Service Conductors Location
6 h! b4 n) y6 w6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches( N( f( N# u1 k5 n, J$ j' D. a
6-212 Wiring Space in Enclosures h! s- G5 s1 y0 ?0 N7 r. p& E
6-214 Marking of Service Boxes+ P: c( Z- O7 e7 ~! @
Wiring Methods
5 W( a3 g$ E8 {. m. _- E6-300 Underground Consumer’s Services3 X. g- x" O y" y* e3 k! g
6-302 Overhead Consumer’s Service Conductors
8 Y2 ?5 U) y, {+ M( Y) k6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
( o. b/ |& v- Q' h; @5 J2 t+ a: G8 n6-306 Consumer’s Service Raceways
8 C9 ?9 C! F) L( G' o& I6-308 Use of Bare Neutral in Consumer’s Service( q0 x" K+ o2 |7 O
6-310 Use of Joints in Consumer’s Service Neutral Conductors1 \- R& Y* @/ s) Y9 I# @
6-312 Condensation in Consumer’s Service Raceway, g# |; i) ?7 f( E0 v5 ?# C! g; Y
Metering Equipment. ~- K' O8 i( J5 z
6-400 Metering Equipment; T8 j4 m8 B9 y; r6 i3 i' R
6-402 Method of Installing Meter Loops% Q4 ?6 ?" `. A
6-404 Enclosures for Instrument Transformers
9 l% I" d! w5 ]) [( [6-408 Location of Meters
& M2 h0 W) [' p" r0 F% R7 G" Z8 n- |0 S% E+ r0 ^! P4 L |* k
Section 8 Circuit Loading and Demand Factors
: L8 |6 ?1 [8 T! X+ ^' K4 O" ^6 RGeneral: ~) O6 E; C6 O0 W6 g- N
8-100 Current Calculations
! c9 v% o( s+ i1 u9 v4 j8-102 Voltage Drop ( see Appendix D)
- t5 k/ I* a* ~3 N. D- a4 q: D+ d8-104 Maximum Circuit Loading+ L5 g+ P( L: R2 u0 u, s
8-108 Number of Branch Circuit Positions
3 y1 H9 p F+ B2 {; m5 \9 \8-110 Determination of Areas
% O) u2 P& K$ h8 E* DServices and Feeders( D+ C/ T6 }/ M) i9 Z# t% s
8-200 Single Dwellings (see Appendix B)2 w- J3 `2 B: q j9 }) Y3 K+ X& ~
8-202 Apartment and Similar Buildings
* y, L; S# s! ^: {9 Z8-204 Schools. R. J& O4 F3 l. O
8-206 Hospitals
" M5 @1 h8 v7 d1 `" h% j8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy+ K& u% ~- K" w% u& S5 l3 @6 t
8-210 Other Types of Occupancy (Table 14)
# J) T0 _5 Q/ U5 s/ X8-212 Special Lighting Circuits. O7 Z. R5 q; X8 L5 b
Branch Circuits
1 ]/ l8 q9 E6 R6 S! [1 q" ]7 |( V8-300 Branch Circuits Supplying Electric Ranges6 c! b6 M- `# K, u6 c, t2 g( L
8-302 Connected Loads8 W& g- A& u" i6 n
; ~7 P" E/ i; m8 M7 }0 s- I! y% E
Section 10 Grounding and Bonding8 K8 j8 G L. H$ z y
Scope and Object
4 Y/ [. {1 n) _10-002 Object2 z' u1 L1 r+ e' l+ j( e4 o) m- F/ P
System and Circuit Grounding$ n( M! D9 u1 }6 O; Z% S3 N n
10-102 Two-Wire Direct-Current Systems& H4 V$ Q. t( j1 s* ?* }
10-104 Three-Wire Direct-Current Systems N2 X0 k0 K5 ]" |: ?6 x( f1 J5 K Y
10-106 Alternating-Current Systems/ x* [4 g- w- j& u% l4 r& U
10-110 Electric Crane Circuits9 g) N0 T+ ~2 [0 F% K
10-114 Circuits of Less Than 50 V
2 b3 n. ~- `4 U; J6 ? A8 l' E10-116 Instrument Transformer Circuits) N$ J7 l! a3 ^4 N2 C
Grounding Connections for Systems and Circuits
4 U% ^3 n; ]/ a# [; J* H10-200 Current Over Grounding and Bonding Conductors
* \0 T2 S) o- _ j% e, }7 n8 g2 X) Q+ q10-204 Grounding Connections for Alternating-Current Systems* K3 i& W3 t8 @, K! \5 s
10-206 Grounding Connections for Isolated Systems
2 E8 |: t2 O" e' e. {10-210 Conductor to be Grounded2 n1 ~' u/ D! U- G" r
Conductor Enclosure Bonding) {- x, [, F! a0 g7 O" k
10-302 Other Conductor Enclosures
, _% \( {# Y- ^) j; D# _N 10-3049 t4 g& V q ?' L
Equipment Bonding7 J' u/ o6 i* t$ ~! r( v$ a
10-400 Fixed Equipment, General! A. F1 X9 j$ e9 \0 c. x8 Z
10-402 Fixed Equipment, Specific (3), (4)# D* n; Z, U6 o/ |6 q0 b
10-404 In Nonmetallic Wiring Systems
% M, P( q: |. u8 k10-406 Non-electrical Equipment
" H6 {6 l1 m9 a10-408 Portable Equipment (4)(b)
: T* _& a" s# W6 b10-410 Instrument Transformer Cases* f/ @. c* R2 M0 L- x9 ^. q
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
7 j. K. n+ Z: W* o* V1 f10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V; ~. P+ s7 y; l1 r+ K+ C; H2 G3 P
Methods of Grounding
6 J! K4 C% F! z% a E% z7 l10-500 Effective grounding (see Appendix B)
0 `! [' y" j4 t6 [1 K8 C7 @5 ]10-502 Common grounding conductors! M7 c7 p9 V7 u+ I9 D% s6 _
10-504 Common grounding electrodes
" d1 X2 f0 S- j6 p. @; TBonding Methods
! C; h! ?6 l5 g$ U9 y. V10-600 Clean Surfaces4 T3 I3 C& C. g; U
10-604 Bonding at Service Equipment; G$ ^/ L, U5 G& z6 W
10-606 Means of Assuring Continuity at Service Equipment* T, c, y3 y: l' d/ c
10-610 Bonding at Other Than Service Equipment+ k1 Q7 q4 j* c$ h& v' i7 m
10-612 Loosely Jointed Metal Raceways
$ h7 v- j' I6 }! X' I10-614 Bonding Jumpers Table 41
. o$ G) ?$ t; NGrounding Electrodes" [5 |; w+ z5 M1 V( Q# d) Z
10-700 Grounding Electrodes
, z5 ?$ O( M6 k; Y1 b; J10-702 Artificial Grounding Electrodes j8 m$ `# q& T8 ^ N, s
N 10-700 & 10-702
" ?3 R; R1 ~9 m3 q! Y3 ~- J; R" V10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
- y6 s* ^2 x/ @' t7 d6 P iN 10-7028 m. c* I8 L# s' J
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
" `* f. w) a) `- [6 H# \N 10-702
q9 [3 t9 I' F4 T10-710 Use of Lightning Rods (Appendices B and G)
+ j! N e/ w* X+ i, r& Y- f" JN 10-706
! [8 ]. X& x2 D5 u9 iGrounding and Bonding Conductors
. ?* G$ H/ N- d, ?7 X10-800 Continuity of Grounding and Bonding Conductors& \" n% Y8 x" [% e; D" d8 l! ?( {
10-802 Material for System Grounding Conductors
8 ^% }) `8 K8 r' b8 D10-804 Material for Bonding Conductors/ U. ^! s; F F$ V9 I* C
10-806 Installation of System Grounding Conductors: m% E+ s, T% H) y7 L, U4 z
10-808 Installation of Equipment Bonding Conductors( N i4 d. |" o! x
10-810 Grounding Conductor Size for DC Circuits
4 L: x2 l1 k" Y/ D4 z# K10-812 Grounding Conductor Size for AC Systems (see Appendix B)
5 O/ N) T7 P. ~ G& J; M+ C& p10-814 Bonding Conductor Size (Appendix B)
' _% J; A* [7 v5 R- P2 O$ i6 ^10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
& H7 l* z4 Q! n10-818 Bonding Conductor for Outline Lighting0 P+ ]% `' }* o/ Y
10-820 Bonding Conductor Size for Instrument Transformers
1 }% ]7 D1 f: {6 Y" qGrounding and Bonding Conductor Connections: L" F n) t/ L
10-902 Grounding Conduct Connection to Water Pipe Electrodes4 s( [( P3 H) ]! p' t: e* x+ r8 \- C
10-906 Bonding conductor connection to circuits and equipment
R* f+ ~ o1 M7 W7 Q# p10-908 Grounding Conductor Connection to Electrodes
+ b# V2 W7 ?5 Y( O+ zLightning Arresters
5 J' m& j5 T9 q; p10-1000 Lightning Arresters on Secondary Services – 750V or Less% J8 F P3 M, I `# ]# A
8 b/ d$ z+ m+ Q; k; |! ]0 A
Section 12 – Wiring Methods1 d9 u s. {, I6 d
Scope
- S3 q2 k6 G& w. [4 {* q12-000 Scope (Appendix B)
+ k6 b- S9 @. L* H4 d3 [' TGeneral Requirement
7 v: N* P4 y$ x4 u7 N9 @! ^12-010 Wiring in Ducts and Plenum Chambers
( V4 \" J# o0 e E: U2 |& a) {12-012 Underground Installations (Appendix B)
+ w3 ^- x: U' e# C12-016 Lightning Rod Conductors
" d% l- ^( r% T4 r) b6 p/ W' LConductors - General; F/ ^# ]. s9 m; |8 o' x: `
12-100 Types of Conductors (Appendix B) Table 195 Z4 ]; u; m& w# Q4 m3 l* `
12-102 Thermoplastic-Insulated Conductors
* a+ o& M* ?- ]& Q* w12-104 Flame Tested Coverings; F/ c% ~2 r2 c6 y+ E' U
12-106 Multi- and Single- Conductor Cables
5 R6 B) e. w6 B' q. T* K12-108 Conductors in Parallel (Appendix B)3 l5 P# v* i* c& V6 q; Y
12-112 Conductor Joints and Splices
, M4 [) P5 L2 q# L, l2 a12-114 Ends of insulated conductors& D( b) {2 J4 w! S5 F6 D
12-116 Termination of Conductors (Appendix B)
9 k0 Z; t. k) i& c12-118 Termination and Splicing of Aluminum Conductors
& n. P$ _5 I M( e. K12-120 Supporting of Conductors - Table 21
( z7 v8 ^' d F3 Q: jOpen Wiring
; i* \1 V' F3 i4 m, q2 J2 K12-204 Spacing of Conductors
, ?3 f' }+ [5 v7 u: e12-206 Conductor Supports
1 T. z" ?# r7 a& ]6 \7 D7 L: n6 C12-208 Conductors on Flat Surfaces1 A7 q* e& _0 M
12-212 Protection from Mechanical Injury, X Y2 g' ^9 b" Z) W' u
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises Z+ |( N2 J; }, K
12-308 Minimum Size of Overhead Conductors& x0 F9 h1 L! p
12-318 Use of Neutral Supported Cables: u* Z4 Q' r; d
Nonmetallic Sheathed Cable' j6 c& I* @: j* K. U0 G. F# [% V
12-502 Maximum Voltage4 ]+ w# ] i; [ a
12-510 Running of cable between Boxes and Fittings (Appendix G)
; q3 Z) h! ]5 A# D$ n' N12-514 Protection on joists and rafters& ?: l6 I- \9 Q- ?6 h% H( L
12-516 Protection for Cable in Concealed Installations (Appendix G), x: S% F9 k3 C
12-522 Where Outlet Boxes Are Not Required
j/ n6 X: p* N3 W: k7 |9 [Armoured Cable
8 e% M4 W q+ O4 `8 R2 W12-602 Use (Appendix B)
1 |4 P6 C9 y- j9 p8 Y a# x12-604 Protection for Armoured Cables in Lanes# i P$ g) Q/ K i( q
12-606 Use of Thermoplastic Covered Armoured Cable
# A3 q6 Y6 t( V! ^9 ?12-608 Continuity of Armoured Cable
7 n% y: _5 u+ O5 M" a12-610 Terminating Armoured Cable4 I; M6 {. P$ q" `
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems3 s# |8 G' a- N ~. q
12-614 Radii of Bends in Armoured Cables( _1 T2 O, y* }3 f' b
12-616 Concealed Armoured Cable Installation: x X" m) Z+ n0 K
12-618 Running of Cable between Boxes, Etc
& C; h4 B/ o$ M9 Y G& {3 CMineral-Insulated and Aluminum-Sheathed Cable
9 Q& r$ t0 ]: x. y) M( o) O, T7 _12-702 Use
- p' s! u' ^" ]2 B$ M12-704 Use When Embedded
9 E4 r. u( t/ {) Q' ^12-706 Method of Supporting
/ @, N% t: w! A, c% b+ E12-708 Direct Earth Burial
% G, n" y+ s4 @. N( S+ j12-710 Mechanical Protection
& d" Q8 N+ L+ P y' t K6 ?( B12-712 Radii of Bends$ Y" s. I y. H5 b3 f, o
12-714 Termination of Mineral-Insulated Cable (Appendix B)
/ y q) c& i4 e o+ i12-716 Connection to Other Forms of Wiring
+ G( O6 Y/ @; n8 Q. YFlat Conductor Cable Type FCC+ h; Q' Y8 F. f3 S3 P
12-804 Use Permitted) I2 k5 K! f; n; M. D1 `0 d
12-806 Use Prohibited: P. K2 l/ L4 o' H; D: i
12-818 Anchoring
1 c6 |, z% s4 g6 H0 J N12-820 Crossings3 C" g [5 E, y5 V
Raceways - General3 f% t% b! A W7 a' L" E- Z6 u
12-904 Conductors in Raceways
0 V7 f" m" l8 u6 U( m4 w12-906 Protection of Conductors at Ends of Raceways) s# T: Q/ {( _! J) Z6 ]8 D
12-908 Inserting Conductors in Raceways
; s' y2 ^3 \" l9 m( Z. C7 R# U12-910 Joints or Splices Within Raceways
3 w. Z7 f! d. W2 ~) W( q z. ^# n2 t12-912 Stranding of Conductors
! G' t( J; T7 w3 \, V12-914 Electrical Continuity of Raceways0 Z! ?8 h4 {! Y) u b$ G2 e
12-922 Radii of Bends in Raceways
, U; l, s6 Y3 Z2 W: V8 | O6 a# YN 12-922 Radii of Bends in Raceways Table 7
$ J f& C% ?% E# _12-932 Protection for Raceways in Lanes
& d, Q7 X( d3 w! B' s/ a12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B); D# ~5 t- i& ~2 V8 E. i$ Y* e
12-938 Capping of Unused Raceways
9 v3 X2 L. i* w) F- h12-940 Maximum Number of Bends in Raceways
6 \3 n# E0 o; D! l4 X+ ARigid and Flexible Metal Conduit( O y3 Q" Y! H0 Q# Q
12-1002 Use
9 H3 N' q" e& v1 v+ }! ]12-1004 Minimum Size of Conduits- _' ?% N0 ]1 d& A; s
12-1006 Conduit Threads (Appendix B)6 T7 E A& B" w; G2 L p& F
12-1008 Thread Engagement
0 o2 t# w- O$ {6 p) o7 H12-1010 Maximum Spacing of Conduit Supports
. ?& B) d3 l5 g# b! z7 I12-1012 Expansion and Contraction of Conduits (Appendix B)
7 s7 N# ~2 g# s4 @0 `8 u) {" p12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
& |( _/ H* P& I! }: z* M' z# T5 LRigid PVC Conduit and Rigid HFT Conduit& y4 t7 k( O$ v0 J
12-1100 Use
* U5 `+ H- k" Z8 ^# \( x12-1102 Restrictions on Use
) z* n% k9 x6 U6 _12-1104 Temperature Limitations (Appendix B)
& c0 n4 C9 e6 ?! g12-1108 Field Bends (Appendix B), (2)( y5 c' c0 s- J2 V" b* f( y
12-1110 Support of Luminaires
. h, P3 c# ^% M/ m9 l% Q12-1112 Fittings
- U3 }6 r: h( \12-1114 Maximum Spacing of Conduit Supports
8 ]( Q3 `- W3 L) l' V$ Q, ^* g12-1116 Support of Equipment
- V5 ]7 [- A& w) E1 ~" [# z12-1118 Expansion Joints (Appendix B example)
. I7 R/ f/ ?4 g, \! A; gRigid RTRC Conduit
0 W& x" k& M" A9 v( k12-1210 Temperature Limitations
* m% F4 E3 S( x: s12-1214 Expansion Joints (Appendix B)) O. ~7 [: a9 U* E
Liquid-Tight Flexible Conduit$ K' S- I8 {! f ~: n% s
12-1302 Use of Liquid-Tight Flexible Conduit; U" T5 {4 {! X* X8 q% y; M1 I* U R, Y
12-1304 Maximum Number of Conductors: k3 ?+ B+ d4 G! {
12-1306 Provisions for Bonding
* i- Z% s* b% v' c# o& q" r6 j3 ~Electrical Metallic Tubing
- M; b6 o' h' x! ]12-1402 Use
, `$ c ?) K/ @( ?12-1404 Supports" @: C/ ]' }9 J( f
12-1406 Minimum Tubing Size
" I7 D; p) E. P0 O' f; k12-1408 Maximum Number of Conductors. o9 c4 Z/ M( |( w7 G
12-1410 Connections and Couplings; M2 ~% Z& K8 j/ i3 k$ e& A3 @5 T& O
12-1412 Radii of Bends in Tubing. l1 J; ~0 z. |7 @; s0 K
N Table 71 C0 W4 z0 H$ X! R
Electrical Nonmetallic Tubing
- @+ M" g+ E9 S( g# p12-1516 Provision for Bonding Continuity
: _! _* P" ?) m5 [N 12-15140 q: a5 m; X! r3 j+ A
Surface Raceways9 m& O, t: v( U
12-1602 Use of Surface Raceway (Appendix B)
5 ~; a0 g! y7 t: ^8 o& {! ]1 t$ H* H12-1604 Temperature Limitations
+ z$ }3 n$ u; k12-1606 Conductors in Surface Raceways (Appendix B)
' [3 H. z" f) c9 w4 M+ w) a9 U w. M12-1608 Maximum Voltage7 V( D' |! H4 H2 V
12-1610 Joints and splices ( i q, o' }3 o% s) T9 p
Underfloor Raceways
1 h! s: F, h; \% O12-1712 Discontinued Outlets in Underfloor Raceways
0 M9 R/ r, i: Z! q! aCellular Floors
. s2 O7 _' A4 V' Z9 D" c12-1804 Maximum Conductor Size in Cellular Floor
1 ^! y& a9 `* F4 @12-1820 Cellular floor discontinued outlets6 q0 t m* e& U- I' K7 X4 X+ R4 [! P
Auxiliary Gutters
& V- |9 d" e& n, ^8 \: l v12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
* X: n: ^% _5 p/ w12-1902 Auxiliary Gutter Supports) Z! M- R" r Y* g" E D
12-1904 Auxiliary Gutter Cross-Sectional Area3 Q1 {( `) C' \0 R1 Z1 b; w$ L
Busways and Splitters
! w& q: P9 }, s0 p8 x6 T/ K12-2004 AC Circuits in Busways and Splitters1 ~4 h- N' C8 Y0 Q$ o. g
12-2006 Busway and Splitter Supports/ x& ~, C: }7 T
12-2008 Method of Installation of Busways
' i3 O4 {' w2 p2 Z+ ?& S3 D$ J& r) O12-2012 Reduction in Size of Busways
+ U6 M+ c5 Z8 |+ j12-2014 Length of Busways Used as Branch Circuits4 H7 e% Q7 s# ?6 G; r
12-2018 Taps in Splitters _) T8 B2 ]& B1 z1 L) c
Wireways6 w* B6 @, f" {
12-2104 Conductors in Wireways4 q$ |7 y1 A6 | s: Y* y
12-2106 Taps and Splices in Wireways. @* ]& l, {4 ?
Cable Trays7 M1 I. q ]- G/ t. ]. L
12-2200 Method of Installation (Appendix B)3 J/ t; A* K6 U8 ~6 K% G1 ?3 \: |
12-2204 Joints and Splices Within Cable Trays3 a7 M4 R6 r( I$ S# {2 |/ E' w! m
12-2208 Provisions for Bonding4 O$ B- O+ S8 f9 F* ~
12-2210 Ampacities of Conductors in Cable Trays
4 b6 U3 J, S8 @' e; i# B- OInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
, r5 w4 X3 u8 Q4 \( Q' z) T) _8 W12-3000 Maximum Number of Outlets Per Circuit" t4 b6 A1 ^0 ~& g% n: n6 u- D( ?, n
N 8-3045 \; u4 Y' r& Z# N: `6 X
12-3002 Outlet Boxes (Appendix B)
. d# c0 \; ^+ \N 12-3000
( R5 f9 P8 M$ f) E1 e+ V12-3004 Outlet Box Covers
2 W0 C! T6 m* w! u) d7 W8 _N 12-3002
, y* P0 n$ C; R( {: w7 D6 u; g12-3010 Boxes in Concrete Construction
W- ^- Z& ~7 Y* A6 n) kN 12-3008/ M N, f7 `$ ]& F
12-3012 Outlet Box Supports
2 [9 {0 H6 m( R0 _$ }; kN 12-3010$ C. d8 t& o/ I j5 u0 S: H( K
12-3016 Accessibility of Junction Boxes
9 F% ]/ L( D( t( D. b+ |, {) C! W5 P) |N 12-30146 _; g5 H+ {7 b" p+ n
12-3018 Flush Boxes, cabinets, and Fittings
9 T8 e" B+ ]& ^/ u9 l& E, g" hN 12-3016) F- D* d, z% W9 E3 c
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) * n9 _5 h( J" y" n
N 12-3022
& F5 g& m5 j! G" K' n3 K8 G. A% g12-3036 Maximum Number of conductors in a Box - Table 23 ~- l8 Q' S8 B) ]8 ?! a& F
N 12-3034
; Z( ], A8 `; H! x i5 |12-3038 Pull Box or Junction box Sizes! v& c/ P5 K F7 P% r, v
N 12-3036
! T/ k# h7 }+ m9 w& F5 a( l# R- s: y- Q2 ^2 N5 L
Section 14 Protection and Control, \0 ?# \: P7 x4 {: R) I; o1 j
General Requirement: u# N. V5 }9 B' R
14-010 Protective and Control Devices Required
+ W& }# q2 y+ u7 x: i3 y7 i5 D14-016 Connection of Devices. T* ^/ W! b& O" D
Protective Devices – General
/ A6 u: A: D2 C9 V/ }1 f5 f 14-100 Overcurrent Devices Required
4 S# Q( M" e3 g. m7 H14-102 Ground Fault Protection (Appendix B)
1 e; X5 \" y& ~# B: t/ b" U# Y14-104 Rating of Overcurrent Devices (Appendix B) Table 13- ?: J0 D0 [+ n- I; w/ z
14-112 Overcurrent Devices in Parallel1 N: V0 G b6 n) F. Z! r8 D# u3 z
Fuses
8 Y: N- e; B3 `; p14-200 Time-Delay and Low-Melting Point Fuses
0 z; o B- e- }- o- g# I14-202 Use of Plug Fuses: ^4 W& c! @0 Z* O5 ~7 @2 F/ s
14-208 Rating of Fuses1 M6 G8 I3 L( H X
14-212 Use of Fuses (Appendix B), Q8 Z" e, f& a8 z1 Y: z8 w
Circuit Breakers/ }) I" Z4 p0 l; Y7 Y3 l; f
14-300 Circuit Breakers, General5 N( o( k7 f- ^
14-306 Tripping Elements for Circuit Breakers
, ] S+ u& m( a& G; |5 S14-308 Battery Control Power for Circuit Breakers4 ~% o2 O1 S+ @! T
Control Devices - General% p/ m2 I% e" t* o
14-402 Disconnecting Means Required for Fused Circuits9 g/ U- u5 k K0 ~+ K4 B- K
Control Devices - Switches( I# M+ j+ f- M' ]2 Z
14-502 Mounting of knife Switches
* K( F; D' l; Q7 }8 l4 `) i5 m14-504 Maximum Rating of Switches
$ `* B8 `0 a9 |8 d. k/ t+ k14-508 Rating of General-Use AC/DC Switches (Appendix B)
3 x* ?' Y9 U4 p( D14-512 Manually Operated General-Use 347V AC Switches (Appendix B)% ~8 d" F9 f: @
Solid State Devices) R9 o5 [0 C. h6 b/ P8 L' {5 Z
14-700 Restriction of Use
' F8 V" ~ s0 x( [& T/ l14-702 Disconnecting Means Required
4 b, K: _+ g2 b5 F# r; Z! S: O
+ ~7 K& C+ a: P! w, X- Z- \+ |Section 16 Class 1 and Class 2 Circuits% b5 ^: p; y$ n
General$ Y0 P" j8 Z1 T
16-004 Class 1 Extra-Low-Voltage Power Circuits
6 S& H6 U7 _: t( t16-006 Class 2 Low-Energy Power Circuits
( {! U6 j( a" Z/ k5 _' S: A16-012 Circuits in Communication Cables& H- {' w+ Y5 \' T
Class 1 Circuits* |9 `$ v1 j( f' B& F
16-100 Limitation of Class 1 Circuits
4 U% k9 u: m6 Q9 c$ h8 A) n9 Z3 H16-104 Overcurrent Protection of Class 1 Circuits
# ]9 j3 u! v1 Y3 p$ |16-106 Location of Overcurrent Devices in Class 1 Circuits) n$ E. v) |2 D. x4 `3 `! R: G
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
f0 T$ E& N8 W16-110 Conductor Material and Sizes
/ [' T3 O, j8 j, j' w16-112 Insulated Conductors for Class 1 Wiring
! ~3 j# N* C! F# CClass 2 Circuits- t+ ~) T4 i! R. E6 L: A5 p4 \
16-200 Limitations of Class 2 Circuits (Appendix B)
) _! r6 ^' o8 n) l4 n7 V16-204 Marking6 x$ v& L1 y; T, R8 b
16-206 Overcurrent Protection for Class 2 Circuits/ C" c" k$ j0 M' ^1 r, F6 {5 k
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)9 ?& }9 D5 K; Q: _) M
ELC: extra-low-voltage cable2 E; i$ D2 D' |' s/ N
16-212 Separation of Class 2 Circuit Conductors from Other Circuits) S5 K! D4 x8 r7 S8 _/ O, z7 N: t0 ^
3 F' J% M6 W/ i
Section 18 Hazardous Locations
4 p4 x8 w1 K" j2 q4 G* h: y) D( pScope and Introduction
4 V- s% Q; Z5 J1 D# h18-004 Classification
' P. @& n, a% ?+ S18-006 Division of Class I Locations (Appendices B and J)
$ e$ k3 [$ S5 w9 G/ B( M! ?- l18-008 Division of Class II Locations (Appendix B)
8 Q% B- h: ?+ z+ y18-010 Division of Class III Locations (Appendix B); Q f$ ?. @/ R- o$ @# r
General# ?( j' C4 ^+ J& I+ R4 n: c
18-062 Metal-Covered Cable (Appendix B)
, Z- s1 k4 C7 x3 l" {/ e3 e3 k! dInstallations in Class 1, Zone 1 Location
, U. A, _8 M5 E2 k5 G) ^7 {18-108 Sealing, Class I, Zone I (Appendix B)
* T/ Q3 @. m F L% s7 |8 u, G v$ N2 h' |
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars* l# ]: }+ N+ O1 A% b/ o
Gasoline Dispensing and Service Stations
% z; y2 q8 S6 H7 [20-002 General
. c4 C% V2 T6 p* S- p20-004 Hazardous Area (Appendix B)6 G( n% s& a0 s3 _6 N! f3 ]
Propane Dispensing, Container Filling, and Storage# p6 B0 D v) l$ ]
20-034 Hazardous Areas - Table 63 ]* H# ~9 s# A$ J) B! Q4 f8 ]
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities8 s# V) O! f6 r
20-062 Hazardous Areas
' o I. x8 w- p0 ECommercial Garages – Repairs and Storage
- U, c$ o5 P+ x7 C5 s7 n9 J& @: \20-100 Scope, y' f9 G. M* A% \
20-102 Hazardous Areas (1) 6 S0 Q) `1 U. o6 O( r9 s
2 P. t7 C- ?" YSection 24 Patient Care Areas
8 k1 I( S. _* D9 K) e- T24-000 Scope (Appendix B)6 u l6 x. @4 E3 a9 l. o4 ]
24-002 Special Terminology (Appendix B)) t* Z2 n1 H. D: W9 u9 }* s) I# g0 }
Patient care area% J5 o0 i: I& l* X
Patient Care Areas: P; P" I4 n( h# p' [+ j( n0 |
24-106 Receptacles in Basic Care Areas (Appendix B)
4 ]0 ~, ^0 U% u! j7 A5 ?2 ?& OIsolated Systems1 j! E2 u& ]0 N
24-204 Single-Phase Isolated Circuits (Appendix B)& R- T8 w" R2 V, ]7 v
24-206
4 `! z8 y) n+ l; [! \, N7 s# H/ E, y7 C. [7 I
Section 26 Installation of Electrical Equipment/ _1 a# W5 C4 D( R' z
General
, A" H4 Z7 q6 D, P* X' R7 Y26-004 Equipment Over Combustible Surfaces (Appendix B)7 s% \, i1 r, ^2 E9 Q1 ^
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G); q3 ]9 J% `7 x* H. G o
Isolating Switches
; G1 \$ P1 y& K$ M+ V# }! H) V26-100 Location of Isolating Switches3 v- P- J, m9 p- _
Capacitors' w1 q. J) d5 z7 W4 P
26-204 Guarding of Capacitors+ H& r; N l8 N0 V6 m
26-206 Grounding of Capacitors
7 S( S' d1 |9 b& }- Z: h26-208 Conductor Size for Capacitors d. y+ g0 u; A
26-210 Overcurrent Protection (Appendix B)& _( A/ {3 c8 ]9 M
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits4 b( [4 J/ l+ ^ L8 l) i
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits* s- c( j% o7 P( s
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
; v: s- b2 l) _9 ?26-218 Special Provisions for Motor Circuit Capacitors
: e4 C2 Y! {' @3 L26-222 Drainage of Stored Charge of Capacitors, N: ~ m# }8 o* {* E* u
Transformers: L( s- {% ~+ ^
26-240 Transformers, General/ `: ]6 y2 S0 D) N, K# u
26-242 Outdoor Transformer Installations
9 J) b/ q P2 w26-244 Transformers, Mounted on Roofs (Appendix B)7 C+ c; M/ x j6 n" S7 S
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
2 n( S9 g; i; ]& \) h' \/ _26-248 Dry-Core, Open-Ventilated Type Transformers
+ ~& C4 W. H9 x, C( D26-250 Disconnecting Means for Transformers
2 C/ N3 ~3 I2 k7 j7 t1 n- _26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V7 A6 L4 P. y6 p8 R0 U. e, B* K
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
1 t: z4 Y' ^" ]% ]' I; a26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)5 F7 H6 w6 O- ^# s6 q$ E" ]
26-258 Conductor Size for Transformers& @* A V) {, s! R- b) D
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)% d, ^% T# H/ K: e
26-262 Marking of Transformers2 @. X2 @- B. f" P* t) t' f: l9 A
26-264 Auto-Transformers& @3 P# S+ a5 @% z8 |2 F
Fences
( T9 x! L2 ~9 ]8 K5 i: G26-302 Clearance of Equipment - Table 33* E# p, Z0 G! _/ j
Panelboards
% l7 ?& m* u% H3 W* g26-400 Panelboards in Dwelling Units (Appendix B)& h$ N; n& n6 I5 g# k$ x
26-402 Location of Panelboards (Appendix G)6 E/ S5 f/ [' M7 X( e j
Lightning Arresters
, k6 h Y* z. J7 h" k3 E26-508 Connection of Lightning Arresters
! O- s9 G) S# B7 e IStorage Batteries/ v8 N7 Q) N' W+ b z8 L
26-542 Special Terminology2 c# ^; j- b/ l1 a t
26-550 Battery Installation. b( @0 B2 E9 F$ k
26-552 Wiring to Batteries
/ W$ k/ s# Q7 W) q( ~+ Q' M" M9 uArc Lamps
7 U! W. p6 W2 i4 L; T26-600 Location of Arc Lamps5 A0 [7 z4 v) ^6 p' J
26-602 Conductors to Arc Lamps
' s7 Y8 \! p: M( E n26-608 Globes and Spark Arresters! y& n3 U" z7 n' h
Receptacles
+ F, U7 y2 b4 u% V1 w( p26-700 General (Appendix B)
' S. ~* s* U, ~! b1 w26-702 Receptacles Exposed to the Weather
# J6 q+ @: z9 B/ ^Receptacles in Residential Occupancies
4 L4 S3 H! M) h: n$ h% J4 R26-710 General (Appendices B and G)' H3 c" i: Z$ E8 @
26-712 Receptacles in Dwelling Units (Appendices B and G)
$ x% r: c6 i Z, \ p26-714 Receptacles in Single Dwellings (Appendices B and G)+ r6 ]& h2 u3 | D
Branch Circuits in Residential Occupancies
/ D9 w( m* L, @" T4 C% K26-720 General0 r) ?4 W0 E' ]
26-722 Branch Circuits in Dwelling Units
. f" q, A" d2 {' M) J26-724 Branch Circuits in Single Dwellings$ w, m; w. i9 B( a
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
+ n% G# @8 Q8 QN 26-720 (F)
/ V" a, A) q: `: p2 i- P9 b+ ]- z0 bElectric Heating and Cooking Appliances T }% [, s' Y: I0 f! t) V6 q
26-744 Supply connections for Appliances+ c/ }- n$ t# o2 L# v2 M
26-750 Installation of Storage-Tank Water Heaters
* S% g3 e2 {# l; n( o% f26-752 Infrared Drying Lamps
8 y/ \: {2 F. @4 G( W& T6 }; k, Q& M7 }
Section 28 Motors and Generators
3 x& i2 O. i8 ~4 }3 z" P2 R7 G4 X1 uGeneral0 f/ v5 h1 B" R4 F I
28-010 Special Terminology
; O( y. X( C& o& B9 p1 pHermetic refrigerant motor compressor
, q% } {4 o7 h! M/ Q9 _Locked rotor current rating
4 q5 g* f! h r. ?Service Factor
* `* |# F4 M4 A- V7 r) s% D* uTable 44; Table 45; Table-D2% {& E9 s" i# h, E8 a: Y
Wiring Methods and Conductors9 @2 ~% k u+ N/ v# b# f4 e
28-102 Portable Motors
# m5 k$ ]0 P( u) K28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity7 k4 v- f- [" t7 F( Z
28-106 Conductors, Individual Motors
1 ]( l& ^" D1 x# Y28-108 Conductors, Two or More Motors
3 Q6 @0 t0 h* }% k8 Y' g% C7 y- C$ |28-110 Feeder Conductors
. w& z) K8 \' y2 p, [$ b28-112 Secondary Conductors7 r! c. Y; h( G/ l
Overcurrent Protection Q+ q3 i8 b. H! V! C. X
28-200 Branch Circuit Overcurrent Protection- I- t* h- m( V/ {6 D( Y4 K* a
28-204 Feeder Overcurrent Protection) N" D' c) d3 s# D
28-206 Grouping of Motors on a Single Branch Circuit
4 L4 v" G* f' a' L. L- u28-210 Instantaneous-Trip Circuit Breakers (Appendix B)4 I T4 P( s% v8 `9 ^) w
Overload and Overheating Protection$ {; [8 ^6 E, Y+ K- H, Y$ ]1 K: Y
28-302 Types of Overload Protection2 ] U4 r" |4 P
28-304 Number and Location of Overload Devices (Appendix B) Table 25
: s! S8 V8 ^1 `, R) Z( A28-306 Rating or Trip Selection of Overload Devices (Appendix B)
6 o, c- d: `0 ?0 C- V2 |28-308 Overload Protection Not Required
~- V+ @7 [2 U4 j$ oUndervoltage Protection
. O8 R* I; s: q l1 s# K; `28-400 Undervoltage Protection Required for Motors (Appendix B)) v1 ]- r- b2 G
Control( Z6 r8 Z% H* O% ?# l* `
28-500 Control Required3 H0 G4 ?. ~ @8 v9 }# y( Y. |) i; J
28-502 Control Location
/ I, ?: m$ I4 u: a$ h28-504 Starters Having Different Starting and Running Position, E+ C) E; U2 X- @8 M9 [
28-506 Grounded Control Circuit
! a0 L* J# L6 f- A. {9 l6 X" tDisconnecting Means
: M: ~" Z1 P; r6 K28-600 Disconnecting Means Required0 ^6 U2 D. k' J& H
28-602 Types and Ratings of disconnecting Means (Appendix B)
' p' A) l( X5 g28-604 Location of Disconnecting Means, R; Q# V8 \ p1 v0 S- w! F( V G, n: [9 B
Hermetic Refrigerant Motor-Compressors
l& {4 A2 a7 R! F5 _28-706 Conductor Ampacity2 A) a+ N' O- @2 ?
28-708 Overcurrent Protection
: {& S7 T2 G- t- Y1 B( C1 U% f5 m7 V28-714 Disconnecting Means) Z5 k2 g0 ^, Y9 J" J, R* ^
Protection and Control of Generators; z) E9 H9 V, ?9 a
28-900 Disconnecting Means Required for Generators
7 Y( H# I) f+ Z5 o28-902 Protection of Constant-Voltage Generators
0 _) d& F. ?/ u- K+ n28-904 Generator Not Driven by Electricity
) p/ F+ Q4 s! e# ~28-906 Balancer sets3 B* I) d6 H7 U7 Z0 ]' A4 i+ W
28-908 Three-Wire Direct-Current Generators1 M) A4 A- v* D/ C
0 {+ Q' s+ i8 }9 [; p) W
Section 30 Installation of Lighting Equipment8 l+ ]- f$ d2 _, s! b
30-002 Special Terminology (Appendix B)
7 ~9 ?6 G4 O# J; r! L G; c& D/ Q; jGeneral- @" W% x4 W: v6 `4 z5 B8 y
30-102 Voltage# a9 F# M5 v% v
30-104 Protection (Appendix B)
, |7 S: R# ^5 p& D6 a2 i2 i30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment h% B/ V0 ?+ Q( \
30-108 Polarization of Luminaires
) h. z" z! j' X; x6 a: a30-110 Bonding of Lighting Equipment, |, E6 V4 u; Y% t. Y0 c
Location of Lighting Equipment
* c/ v1 G5 e- M( b3 T30-200 Near or Over Combustible Material
& t4 |# @2 c" B. N" O: s5 Z( E- o, _3 P30-202 In Show Windows
- t& u% k: ^1 R# L" v2 Q6 v30-204 In Clothes Closets( M2 h# _: Y* i& H1 V6 M( Y1 [( o
Installation of Lighting Equipment$ A2 l9 I3 \8 p; n m4 O
30-302 Support7 K4 ?% ~8 K& k. U/ C
30-304 Outlet Boxes to be Covered
( L1 h5 a7 P+ V a6 z7 c! m30-308 Circuit Connections- r, o1 N+ l) j! { l5 [6 n
30-310 Luminaire as a Raceway
7 {1 Y; k+ N3 F0 @! }- t30-314 Minimum Height of Low Luminaires( S- Z1 A$ D! F/ E
30-316 Luminaires Exposed to Flying Objects1 b2 U$ y* f3 e3 }
30-320 Luminaires in Damp or Wet Locations
) J# @# C3 q$ F/ m# IN 30-318
: v4 I2 P6 E* |! lWiring of Lighting Equipment% F6 p8 N1 e: s7 p# \$ m
30-400 Wiring of Luminaires1 a. h; g. u/ T5 g0 Q: O
30-402 Colour Coding Y! c& ^2 x) ?) c. |
30-404 Conductor Insulation
( P( u, Z$ e/ F$ T# B' e: ]30-406 Conductors on Movable Parts+ o- \8 B `, ]9 Z
30-408 Wiring of Ceiling Outlet Boxes
) \2 Y$ `' g" c$ z+ N. w30-410 Wiring of Show Window Luminaires3 f8 V- P2 d- K* [
30-412 Tap Connection Conductors
+ _. V2 f$ H7 q! V! e% iLuminaires in buildings of Residential Occupancy
4 W# ]# G) N' h3 Z: A3 s& J: ]" z30-500 Lighting Equipment at Entrances (Appendix G)
* r( F3 R5 e, s1 Q; T% v30-502 Luminaires in Dwelling Units (Appendix G)
. B5 X5 N, X8 G% ?+ H9 A30-504 Stairways (Appendix G)
( Q, G! V. k: K( k30-506 Basements (Appendix G)
5 L- ~( j3 p+ [4 O; \- I1 C30-508 Storage Rooms (Appendix G), i1 x" J) ~4 M3 Z5 d# K+ P4 U
30-510 Garages and Carports (Appendix G)
- B J( J: ]! k) W* JLampholders
7 d4 X. _6 n. J# B7 ?% @30-600 Lampholder rating with Incandescent Lamps" `9 X' N- p+ y8 D- ?# \) \. K
N CANCEL
7 h# @; A$ V4 ?; g/ I30-602 Connections to Lampholders
7 z p9 \4 P. N1 F* PN 30-6009 H8 C! j$ g0 |
30-604 Switched Lampholders Used on Unidentified Circuits4 ~7 \1 U/ [+ o6 d8 ^
N 30-602
4 r, j* B3 @' \8 p" }30-606 Switched Lampholders with Pull-Type Mechanisms
; x) N( W) i; Y& {N 30-604
+ T t; H, u2 ^% @; d30-610 Pendant Lampholders
# J1 i3 g# b- n6 SN 30-6086 r& C: f/ u$ e$ W
Electric-Discharge Lighting Systems Operating at 1000V or Less
2 k: M+ w: N! r3 u$ p# L" V30-710 Control (Appendix B)
! J6 H8 s- \! b- i" }# Y0 d4 ~30-712 Branch Circuit Capacity' `& P" k: x( R- i. w1 J
Electric-Discharge Lighting Systems Operating at More Than 1000V
* t# a0 z4 q2 R6 w& J30-802 Voltages, Dwelling Units
, \9 C7 m) X+ Z30-804 control (Appendix B)
8 [" v, v8 |. v' eRecessed Luminaires (Appendix G)
7 U) h4 x* H( M" ?* M$ k6 F, |) q8 ]30-902 Spacings for Non-IC Type Luminaires
5 \/ i% j+ m+ h- {. l% K30-910 Wiring of Recessed Luminaires (Appendix B)0 F1 {' f8 P: o9 u( C
Exposed Wiring for Permanent Outdoor Lighting
2 I8 M4 j' [9 Z5 g- W! b30-1120 Branch Circuit Loading and Protection; L( M, w) B6 u( [$ x6 _* Z
Extra-Low-Voltage Lighting Systems; P( p: x1 `5 n4 N6 X
30-1202 Sources of Supply
- ]! K6 c. `. j
% i2 o1 D# r+ B) o& G3 ZSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)3 y9 a( J/ y; k4 ]% i2 K* i" p
Fire Alarm Systems4 H; b1 F- x w; z8 O& m
32-100 Conductors( \5 R$ Y( {6 ? W/ t
32-102 Wiring Method2 U! X+ I Y( I+ U
32-104 Equipment Bonding
6 ]3 j6 \9 v# R% r, v0 v32-106 Electrical Supervision9 @+ [7 q. _: ^8 F( O0 s
32-108 Current Supply9 L4 t0 w! L. X1 V# j2 y7 R
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
0 J( z, i- W' Y' rFire Pumps
+ v% y) H9 q; I& ^- ?32-208 Overcurrent Protection (Appendix B)! L+ d, M7 n8 B- T& t0 e7 n
N 32-206
0 C" v8 S( C ^6 v2 v% l( s5 e32-210 Overload and Overheating Protection (Appendix B)
* T$ ^8 }! j% H- | g8 s32-212 Ground Fault Circuit Interrupter (Appendix B). c; L D. ~% _# }( C. Y
2 V# e# ^6 Z5 e! [- s! o$ w2 ESection 36 High-Voltage Installations7 p9 |5 B( W" P* U* [1 D' o
General, k2 F; N+ F0 H$ E# B: \
36-000 Scope (Appendix B)& O. k" [' l, w' ]' {8 l
36-006 Warning Notices
" s# B- E, [& L0 o% T3 C" |' DWiring Methods
& j X' d0 @$ C1 \36-102 Radii of Bends
/ z, i" y2 X1 P36-104 Shielding of thermoset insulated conductors+ t0 }# }0 s/ U+ h& [
36-108 Spacing of Exposed Conductors (1) table 30, table 31
; X$ t- E! D$ I$ d2 }& T2 L36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34/ _7 @, Y! U3 _' @2 ^' F
Control and Protective Equipment- l+ h9 z8 m( |" X
36-214 Disconnecting Means
$ K. B! a/ v# e- g& I Grounding and Bonding/ j2 {2 I+ K+ \, P! s4 p/ ?% [
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
& I* i% F, A+ {; t; |36-302 Station Ground Electrode (Appendix B)6 ~! i* ?& L' }: {$ J' G
36-304 Station Ground Resistance (Appendix B)
; ^/ P7 Q" |# R6 V0 t" y5 J8 u7 ]4 n36-308 Connections to the Station Ground Electrode (Appendix B): r# s8 [/ [6 _2 a0 |. s1 L. O
36-310 Gang-Operated Switch Handle Grounds1 n5 Y/ o$ K/ M2 F( x: S
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations* c m( r3 A6 R B
- E6 X- Y! g6 r) l& g* c8 ~Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
9 W0 h, b- ^! L+ e- q8 X38-002 Special Terminology (Appendix B)) n. w- O- S' i1 u* W1 h4 L
38-003 Voltage Limitations (Appendix B)1 B2 b# s* W% c& B. u! s5 N/ X# D
38-004 Live Parts Enclosed; i6 j: z" t! T, i2 i4 O2 L
38-005 Working Clearances# ?* F, Q) C* o* ]
38-011 Insulation and Types of Conductors
: b. v) Y% v: ^7 N& {( g38-012 Minimum Size of Conductors" f3 `/ t% n7 o" T1 d
1 r( @1 }0 n- s% J( f) SSection 40 Electric Cranes and Hoists
0 I- T1 V( D! G# m7 Y40-008 Disconnecting Means
3 K w* {, d2 c6 C- [# l8 U/ H40-010 Main Contact Conductors$ g1 C8 | z* W* @4 v' v3 O
7 V, P7 L8 K |3 y' t
Section 42 Electric Welders6 U5 C. [: E5 T$ i1 \
Transformer Arc Welders& H: P) k ^ f$ \! s# A
42-006 Supply Conductors
+ O* y/ l- ?3 v1 `0 x+ C( z0 A. ]+ ~5 E; L7 v% N( D% [. S* p2 r9 s! }
Section 44: Theatre Installations
" B! u( ?: |- b7 _0 |( zGeneral
6 m- g# E2 @( E" i9 i: i44-104 Number of Conductors in Raceways0 n* ], T5 V' N' F
44-106 Aisle Lights in Moving Picture Theatres% `5 \8 G1 F. R& L. b( P
Fixed Stage Switchboards& E' c6 G: y: `, z6 s" X0 g
44-210 Overcurrent Protection
- c; z+ g! N# N b" S* |. BFixed Stage Equipment
4 G4 E8 j" Z$ R* K9 O44-324 Receptacles in Gallery Pockets+ l/ n- l* t7 j% }5 J7 s0 j
44-326 Receptacles and Plugs0 G7 |* d5 o3 S1 ? Y; C
9 S9 W: w0 d& A( c! `Section 46 Emergency Systems, Unit Equipment, and Exit Signs# x, H! p+ `# W2 k% k7 _
General
: e4 r7 Q- }4 O# p, y1 Q46-102 Instructions' Q1 n; G5 T: B1 t0 p' f0 F
46-108 Method of Wiring (Appendices B and G), v# S4 Z9 M' S4 |4 g& h9 W# {
Emergency Systems
# j1 L4 {2 M9 N46-202 Supply (Appendix G)
# R% [8 F+ M) v6 V6 Y46-204 Control4 x* d" D$ P0 f: F
46-206 Overcurrent Protection/ E. {# z% K+ q' q( j$ V5 \' k
46-210 Remote Lamps
0 j( p+ B. ?, R- J: qUnit Equipment
: V1 A$ I' U: R8 Y1 }2 y! j46-304 Supply Connections
8 B( }2 z( }& O; \46-306 Remote Lamps (Appendix B)
Q0 ]3 U$ D+ u- AExit Signs1 L' L5 p- v9 S: \1 l: { ]' b
46-400 Exit Signs (Appendix B and G)) d4 k) i5 O1 H% [
5 ]$ \. s6 i2 p% `Section 54 Community Antenna Distribution and Radio and Television Installations
$ F7 @5 c" I. k" R7 p54-000 Scope
3 z) _( H. ~) C5 W& G54-004 Community Antenna Distribution (Appendix B)$ E8 M- Z$ a; c' L8 W
Community Antenna distribution5 V) T8 F' ~* O( C. t3 j4 Y
54-100 Conductors
6 F! s+ w: |: [$ N) v4 ~54-102 Voltage and Current Limitations (Appendix B)2 D$ F( [# p( A2 _
Protection
/ |* R& M/ T. W" q4 u54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)0 i" N" q4 ?3 X9 [
Grounding4 Z& G3 N( A& e
54-300 Grounding Conductor
3 Q0 ~ F( Y* G& K! iConductors Within Buildings
. A& i% X ~1 k: o$ L54-400 Separation from Other Conductors
6 F3 X( ~3 r/ d% S) y& gEquipment& E8 W1 [0 u% k
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
+ d+ Y( K+ _ W: a$ a7 g' H54-502 Exposed Equipment and Terminations
; `! ~' V A8 x# h
8 ]! J6 \, ~2 b; k8 lSection 56 Optical Fiber Cables( C" P( H: r4 O1 [* y* a+ V( z
General' N4 f! V1 U1 U2 t1 @
56-100 Special Terminology) H4 z+ F& M I0 z7 A
56-102 Types. W& e {+ T* _ U& M
Installation Methods! ~2 |: D8 j% z/ T- g
56-200 Nonconductive Optical Fiber Cables (Appendix B)
; X% j: }; G9 o! V; @56-202 Conductive Optical Fiber Cables (Appendix B)
0 C& W5 _$ ?) Z- L U. j! z2 C56-204 Hybrid Cables4 C$ u+ \5 Q' O9 ]
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
3 T- c/ m! k5 b" o- I( D6 b! h
/ \4 b: V6 a9 ~1 c% YSection 60 Electrical Communication Systems
# P7 w6 D3 @" y- a) `General
' G% ?1 u9 d% r" ~6 g60-100 Special Terminology
* `% E. w' G8 V/ y0 @; f. ?Protection
+ u( Y! Y4 c2 V# T# c/ _7 m60-202 Primary Protector Requirements
( F+ G }3 i! q& G1 l6 E; U# PInside Conductors
% q) l, R" m/ v* S2 t60-308 Separation from Other Conductors. z K) F4 o% D' I/ M- { c1 M) j2 y
Equipment6 a- F P9 [& |8 x/ W
60-404 Exposed Equipment and Terminations
! U5 I$ I' l" R/ j4 Y7 |Underground Circuits
\$ u% \/ g: X( h9 ^6 n60-600 Direct Buried Systems. p/ `8 e* l* k
+ P( `7 J9 G( d5 H
Section 62 Fixed Electric Space and Surface Heating Systems
7 \- v% [: u% F! rGeneral
) a2 A* u w9 w' k) p; q$ w62-102 Special Terminology. v; Z0 C# @1 S/ q' j( _% c6 E
62-108 Branch Circuits5 z7 O$ v, o/ G% j4 L$ {
62-110 Installation of Fixtures/ ]% R0 E% g( G& [4 m
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
4 y6 m& \& A0 S1 x2 b$ n62-116 Demand Factors for Service Conductors and Feeders (2)& ~/ Y/ u8 `& `- l( S% P
62-118 Temperature Control Devices2 j2 x0 h1 E& ? g0 E
62-122 Installation of Series Heating Cable Sets (4)(7)& i$ \ y" A3 c) o) M( X% x7 r
Electric Space Heating Systems9 K) u% V3 L T# u6 [8 {2 r
62-202 Temperature Control
) N- E" Z2 v# v5 q/ ^ Z62-206 Proximity of Other Wiring (Appendix B)
2 s% O# |( ~8 M- C62-214 Installation of Heating Panels and Heating Panel Sets* p9 t+ g" X3 V2 W! s4 ?: U: f
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
3 O) i; H& h$ c# ~9 Q0 t* P. \62-226 Installation of Under-Floor Covering Heating Panel Sets n9 K8 O9 x& g" ~
Electric Surface Heating Systems
2 W9 Q" v* z7 b62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
3 o4 n9 b5 C9 D1 b! ~8 H* V1 H% K5 ?, j' x0 x
Section 68 Pools, Tubs, and Spas
& N0 g8 ^- Y3 ]! a! M2 J, aGeneral
* X y/ ~- }' u. ?68-050 Special Terminology0 R6 h. Q2 G7 w& `' y5 ^
68-056 Underground Wiring - Table 61# u9 m) i! J; D; b1 U* K0 m
68-058 Bonding to Ground (Appendix B)
6 D9 E; G+ c* x( z68-060 Junction and Deck Boxes (Appendix B)# x* q1 s( h3 A( f
68-064 Receptacles
2 o; |; }8 a. j, p68-066 Luminaires and Lighting Equipment
0 T( W8 @4 u& k; s68-068 Ground Fault Circuit Interrupters (Appendix B)
+ Y7 k, S' D( F, r, w( r
/ q1 R, }' A: O- P* gSection 70 — Electrical requirements for factory-built relocatable structures and , |; w+ G2 Y+ B ?
non-relocatable structures
8 w* I( j; y4 h4 {( p70-130 Tests (see Appendix B)
: J3 U7 I. R1 o5 |5 N" F% g; I, S- a' M! [
Section 76 Temporary Wiring (Appendix G)
1 o! \4 k' M' D76-004 Grounding
; E* U6 x% L9 x! t+ q' W76-008 Service Entrance Equipment
5 k9 T& m) }( M) q8 |6 bN 76-006
! w4 i; b0 }0 [76-014 Branch Circuits/ ?; p6 a) n8 J& V1 |3 w
N 76-012
) V4 L. s8 \7 y# m$ v3 r! |' R. j! @; K" `3 q) v
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours: O5 L8 |- ^/ G `& f7 Y+ W" ]
Marinas and Yacht Clubs
3 J2 J- ]. ]( j78-052 Receptacles! ^& V/ g# H, x ?; o) q. T
78-056 Feeders and Services/ E6 q% n% C% O/ j
Marine Wharves, Structures, and Fishing Harbours3 ?. c2 P& {+ g% x) {1 A$ P; C
78-106 Grounding and Bonding
2 L# ?2 k6 F, M7 l; x, i$ k( fTables4 J/ \5 r7 C9 [2 l7 b+ 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
3 n7 _# W# _+ I4 v5 O7 h6 |
# T5 G( I# k% z, l3 c$ X* \Diagrams: 1, 2, 74 F6 D5 _ f2 n m7 j2 l" D8 w. b
5 R0 N; X8 [0 \6 o2 V. tAppendix B t2 A# r" T: Y$ Y. i& ~' B1 q
P352: Ground fault circuit interrupter- 6mA: m7 P% x, P4 @0 g
P354: 2-126 FT1, FT4
$ Z% a+ j* @% f9 w/ u& z( s _P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
/ S* N$ m- v+ @) rP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
j9 w% l! S" y# T: wP370: 12-1012, 1118, 1214 Example:
2 T: u% R) d+ @# s2 f5 x) {. BP371: 12-11084 }( ?, Q. k$ ?/ c
P381: 18-108(1)(b), 18-158(1)(b)$ b, u. n4 z. T# F0 A9 O; c+ ~
P386: 24-206
" S% l! v6 B' g. y$ O9 f$ fP389: 26-256
- h4 D# G0 d$ M3 fP391-P393: Section 28, Example to determine Motor Conductors and Protection2 |& |/ e2 u7 R# Y
+ n1 q( O- ?. p) Z [Appendix D
, d3 P) B* ^+ T) g/ f6 A CTable D1, D2, D3, D4, D5, D6, D7, D16 |
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