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Canadian Electrical Code Review Guide/ E# x! J$ u; Q ]; Q4 m
For the Exam of Electrician For Red Seal License
/ N1 |$ N6 W/ }' D6 v6 X: R
: s1 Z7 [) q4 P* q) b1 q$ kLesson One# n: K3 v& }3 |* t# F2 i" `1 f% A
Section 0 DEFINITIONS* {. `1 N9 d M5 P* c
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
, P$ k2 d6 _5 N* H( m5 f. aAccessible as applied to wiring methods) G5 W. ~$ R) ~! \; x0 J' V
Alive or live( E/ b% V F+ r+ K* b
Aluminum-sheathed cable4 `8 M% D4 `. {# m, C; F' o
Ampacity/ p. N0 F' k H: Z* T6 Z0 ~
Authorized person8 _- b# h9 _; Z; [& h
Auxiliary gutter8 ^+ w- h6 }: a( }, F: X! \
AWG' b7 ~) ?; o# L0 Z: r
Bonding% [/ {( D/ {" U# s/ }
Cable tray
t. o7 E# W6 g* Z k5 [2 vCellular floor
9 w) r, W7 a6 F# e& x0 l& mBranch circuit
1 r+ j* [ u: C, r' }, i/ QBus
( l1 `0 G# g$ f: e% q$ O+ H0 w3 kBusway6 i [( x+ ^' ?, s) m n0 O5 f
Communication circuit8 s4 I ?+ N8 D) T+ W; ^/ c" @1 x' j
Extra-low-voltage power circuit0 W2 q; n& s' y" E! V% \, [
Low-energy power circuit
, u4 P9 Y2 v$ Y1 o: `Multi-wire branch circuit
- h1 l' S7 T: eRemote control circuit+ ^, B) s( Z2 j) U* Z
Signal circuit
6 {9 S' C' V6 VCircuit breaker
1 i2 X V# n- g5 W+ J: G0 w9 c1 RInstantaneous-trip circuit breaker" o: Q+ d" g% ~& `- c* b$ k
Conductor
( _0 z0 x3 r: ^. M0 A9 k% I0 R+ iConduit
* {" v* O# t! b( y. C Flexible metal conduit
M4 m0 k# J. h" G7 _" [: a5 X Liquid-tight flexible conduit
5 B1 _ N+ T' t: f Rigid conduit
7 T# F3 W+ N: @4 ^ O Rigid metal conduit* N2 m; m3 Z) P- W% J& x
Rigid nonmetallic conduit& X5 B, u4 [. V. _ F2 K
Rigid PVC conduit8 n' ]5 U$ A8 P2 \# d3 U+ u/ I
Connector' z. b# z8 u5 ^" x k: b: ^
Box connector2 O% v. J& W) I* @1 W
Wire connector+ H! f/ ?( @6 i9 @8 w5 c7 Z
Controller! A- _# |) _' J) C3 ?& x; }2 b
Disconnecting means
, V+ e) D. \0 Z& o& y: C3 WDust-tight
7 H F& G( Z5 o UDwelling unit
0 @/ {, h. e, Z* Z% nElectrical contractor
2 T8 J6 o8 ~- W& H6 l7 qElectrical metallic tubing
5 Z" J1 W% f9 [; |5 C) pElectrical nonmetallic tubing
( J+ c0 M% K1 V! X; rEmergency lighting
# I9 A/ C* t' F* a& D6 jExplosion-proof
4 L3 a* g- V B' }3 ]( L+ I9 tExtra-low-voltage power circuit
1 @3 D- ?$ N1 b# ^1 k/ QFeeder
7 ^" A* _3 r# p; l& _/ Q, V; wFlexible metal conduit* P; T7 a( _3 n8 z/ I
Ground
0 `9 G: y1 j9 O* K# O1 TGround fault circuit interrupter4 ?$ ~: A; ]5 o; o, C
Grounded
0 b0 M% G1 c2 X4 Q" C5 k0 }$ K6 ]& Q4 aGrounding
9 M" H9 \9 k: x) yGrounding conductor
0 ~( w8 b. C$ b8 aGrounding electrode' Z5 o) F7 k: d& l
Guarded+ o+ o" `( b7 b! w
Hoistway4 ^; t) `+ `7 ^( W7 u8 w
Identified
" b& m: t) c: N+ t- ^Lampholder! s9 ?# {7 U9 |
Low-voltage protection" T. G; }( v/ x `
Low-voltage release2 _" d' z, f: C1 o
Neutral
! G& ^# ?& Z! c W1 |# nNoncombustible construction! \. {& G: ]5 V9 ]
Outlet
. J r3 ]5 f4 }9 w* n7 XOutline lighting
- y# a" V$ P0 o/ y# O- v+ y% o1 ]& iOver current device
7 ~" Z% f2 M' I. X+ r3 `Overload device
7 T; `$ E q) |6 c; EPanel board2 K7 v4 h; p M: e6 _: s
Panelboard, enclosed- E* h, F4 ~# Y9 |) W
Permanently connected equipment6 c8 g( q/ b( c: D8 ]% a
Permit4 A5 Z2 j/ m1 W3 a; Z2 G7 j
Plenum
+ H& d' L2 g5 r p- {Portable as applied to electrical equipment4 L$ K9 M) Q4 C& z7 C. O
Portable ground fault circuit interrupter* ?0 e1 A' S1 B
Power supply cord
' r8 U$ I: e8 n: X R; Q+ `' [Raceway; ~( b8 k+ q- @) e' i3 H
Receptacle3 v) l- W1 U3 Y T0 D0 v
Duplex receptacle
- |0 f0 t% |6 F! [+ g Single receptacle
5 Z8 R! z( h! a( L3 ?1 I. Y Split receptacle3 f$ K/ c/ b8 B( Q
Service, consumer‘s
* ~5 G0 d- J- M1 M$ c1 wService, supply
( l0 t$ @% _: bService box7 V% A8 V, L6 E7 F7 @
Service room
& T' x+ C s) ZSingle-dwelling
+ q; g- t! ^! i+ t! E q6 JSlow-burning as applied to conductor insulation
/ j/ \& ?4 E8 I4 b1 D8 ASplitter
; a2 z" I, ?! f0 e& t0 lStarter, k$ D0 r0 P0 e" _, ?6 i
Switch& n6 k5 g1 A2 M# O% i) ^1 H7 H
General-use switch
% L1 v1 ^" b1 N+ h& `: ^ Indicating switch/ L6 ^' \& |% A+ \
Isolating switch; n0 Z1 F+ w# z: q
Motor-circuit switch2 c7 N& Z* x' H" |% t" W2 S4 Q
System
2 a8 ^) J* V% ^ p Communication system
3 i2 n. l% B* b Community antenna distribution system(CATV)/ E5 Z. q- w* N' \% d1 I1 R3 g
Grounding system
1 U3 Y5 v+ C/ x% ~Underfloor raceway
4 G) r( d$ G1 e) }* T r* L/ \Voltage:
) t) G8 C! B' {/ f5 v5 I Extra-low voltage
4 ^, G# X, N+ Q, p* t1 l High voltage
8 J& V/ M7 z# ?0 k. p( u: n9 J Low voltage3 M" p, L/ ?& @$ d9 R, q) V
Voltage of a circuit& Z: e5 \, w6 y4 [
Voltage-to-ground/ N5 f- ^. I& b4 P) T: E
Wireway
5 d% ~) f% r/ u5 S& ~
* d% |& f6 ?/ ~9 l, |Section 2 GENERAL RULES$ r' e' y5 M' T+ K4 S- \: i& G
Administrative4 j7 R) @* n q# _
2-018 Reconnection. z t( Z9 k Z8 z7 v
2-030 Deviation or Postponement
9 |6 R0 S- Z0 a3 O" }1 v6 @Technical General- m9 }; C$ d6 `" z& N; |' }
2-106 Circuit Voltage-to-Ground – Dwelling units
7 j$ v0 U9 o" o% I! [1 m2-114 Soldering Fluxes$ T6 T; B0 ?8 j% o7 e5 S/ c
2-116 AWG Sizes of conductors
, P' `$ F( V) s6 ]* ~2-124 Fire spread (see Appendices B and G)
4 Y1 p+ z. p. x2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)+ r: x) u# x5 }9 z
Protection of Persons and Property8 F% `1 C$ R8 K e) O( f; {7 i# Z
2-202 Guarding of Bare Live Parts6 b5 n! D7 Y4 _
Maintenance and Operation. p, O) x+ d$ Q, y, S1 w7 _+ Q% T) L* c
2-304 Disconnection
) l# f3 h" @0 \3 f( b- j6 }2-306 Maintenance of Live Equipment
; O$ n4 C' u+ a: lN 2-306 Shock and flash protection (see Appendix B)
$ k6 G. {" [1 t2-308 Working Space About Electrical Equipment: Table-561 h8 K! D* g; W. U$ @1 C0 I* l
2-310 Entrance to, and Exit from, Working Space
: p' x* W" e; }/ A( K- j: t2-320 Drainage
* m1 `! A( q4 x1 { h3 x( x. r2 r2-322 Electrical Equipment near combustible Gas Meters and other Devices
* ]. T4 `# o9 P8 g3 h* eEnclosures4 S( s, U G6 W b
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ) o2 {8 P. e" D" ?, F
2-404 Marking of Motors: DP, WP, TE4 D" p: Z0 {0 X: v
* `2 r l) M4 CSection 4 Conductors1 C4 R9 g6 D- {) [) Q
4-000 Scope- @3 I$ ~+ O/ J9 W3 O% n; O5 _9 Y
4-002 Size of Conductors: 14#, 12## a8 T7 s8 ~0 @( ]& V! F
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
: l5 f8 t3 s9 ] ]4-006 Insulated Conductors: Table 194 Q- @& _& N2 d
4-010 Uses of Flexible Cord: Table 11
/ V; z8 a1 O) V) ~/ {, l9 g4-012 Sizes of Flexible Cord- F" |' S0 C2 [! v+ V) W' s0 Q
4-014 Ampacity of Flexible Cords: Table 12
& M# | f" R. x8 e8 g6 B4-018 Equipment Wire2 G8 W# n/ f1 W& m2 Y7 f8 D: O" |* b
4-020 Insulation of Neutral Conductors" P! U0 p9 @ J) g
4-022 Size of Neutral conductor" e$ u( k% `# z9 p
4-024 Common Neutral Conductor9 |9 T- T9 m/ \' G3 I- o d
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
; d& a- \) A' K: }/ k* r; T/ X4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
. \3 s; n0 u. _, ^5 n4-032 Identification of Type MI Neutral Conductors: t$ w6 M5 r2 W$ E0 F3 t3 d
4-034 Use of Identified Conductors
( l, n. t u6 o/ k& B$ S4-036 Colour of Conductors: Phase A, B, C, …
* {! m' W; d' H% q8 \6 U* Z" _. `4 Q
4 l- C6 K- `7 ~Section 6 Services and Service Equipment
. r; a0 }% s. U7 s5 \( G* ~' N7 ZGeneral ]9 s, x6 _% |8 m( j
6-102 Number of Supply Services Permitted7 a, Y. Q$ E8 _
6-104 Number of Consumer’s Services Permitted in or on a Building$ k! ~+ C# t* d m: j
6-108 Supply Service from an Electric Railway System
! N, o" u; q+ U" i* N v) ?6-110 Three-wire Consumer’s Services
3 A+ T# z2 R3 \; T" H6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
7 A5 F% L+ K0 \, D3 `6-114 Methods of terminating conductors at consumer’s service8 p' ?$ ]' U7 f( }, C
6-116 Consumer’s Service Head Location
7 o( g5 P* E: n4 PControl and Protective Equipment
+ a/ H# l0 k7 V# ^' q8 Q# J+ {6-200 Service Equipment. n" m! V0 k8 E
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)7 U& S! F0 Y# h. b# E
6-208 Consumer’s Service Conductors Location7 H* B" i4 s! A
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
3 s7 \7 O& A7 A J0 P+ [; E6-212 Wiring Space in Enclosures, i9 d* Y+ W1 p1 B% D: F
6-214 Marking of Service Boxes
8 G* n9 v4 _- M. x" d* @8 h! kWiring Methods
0 o- b) B) C$ o9 p$ K9 Q0 I+ U0 |6-300 Underground Consumer’s Services
+ i6 I2 B% e( P* U* i6-302 Overhead Consumer’s Service Conductors
, K! a0 l6 s" j' |6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
0 F, j. c2 Q/ u% M) `6 V6-306 Consumer’s Service Raceways
7 Y1 t5 s( ^3 D; f1 [! x. h, |9 W0 `6-308 Use of Bare Neutral in Consumer’s Service' E0 |2 J1 R" `7 Y) ?% c# G
6-310 Use of Joints in Consumer’s Service Neutral Conductors
: }/ l1 d X' A1 c2 x6-312 Condensation in Consumer’s Service Raceway
0 M2 ?5 A+ O! a/ XMetering Equipment# K! Q: t/ q3 Z5 c9 `
6-400 Metering Equipment
) Q/ s) U, p; M! c5 [2 Y- ~6-402 Method of Installing Meter Loops
$ A: `* q$ H. ]# B) |1 E6-404 Enclosures for Instrument Transformers/ J$ w% q! L! T/ i. \$ R: j
6-408 Location of Meters
& q( U9 p, a; m
7 R& H; b7 O+ K$ M# P' g( k6 z& {2 U4 DSection 8 Circuit Loading and Demand Factors
, V. A# G8 \7 _1 s/ cGeneral: F$ T3 F8 z/ P# t/ Z1 ]
8-100 Current Calculations
/ v0 M0 b* M: N( X- r7 E1 B7 C8-102 Voltage Drop ( see Appendix D)
4 s1 J0 C2 r; }! J. r# Q1 ~8-104 Maximum Circuit Loading- G- U# s0 [9 R2 i
8-108 Number of Branch Circuit Positions* g: @0 M! l% t; j- z) j5 x4 H# ~- ]
8-110 Determination of Areas. a3 m2 o% ~9 B; l
Services and Feeders; j" k6 ~3 a# _5 m" a
8-200 Single Dwellings (see Appendix B)
+ y5 Z( Q* V/ s5 S/ |8-202 Apartment and Similar Buildings2 M' a( x. K& a; x/ C7 T$ C Q
8-204 Schools" p; s( }: p8 t) G+ Q
8-206 Hospitals$ K0 O2 D5 E5 r: @( L: f
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy8 B3 W: q' {) R# \/ T
8-210 Other Types of Occupancy (Table 14)
# _: o( w: P5 v+ I# c/ ?8-212 Special Lighting Circuits% h+ _! L6 G3 g3 |! T
Branch Circuits! @+ L9 { M: Z2 \ `) p2 D
8-300 Branch Circuits Supplying Electric Ranges
/ z$ e; p9 }1 l, a& S8-302 Connected Loads
) M- w! s. b* ?' r
2 M. T( e: @- e1 e M& I1 q# E, {Section 10 Grounding and Bonding: }# L2 d9 p3 @! ]: o! Q/ Y8 ?1 s
Scope and Object
) w) T, m( \: C: |6 @10-002 Object) z T6 N. ^+ y# f8 ~8 g
System and Circuit Grounding i, l' H0 D$ S/ p- G$ z: _: \
10-102 Two-Wire Direct-Current Systems
1 G p2 V" b* j8 S" g10-104 Three-Wire Direct-Current Systems
1 k+ O% ^! O3 i2 s10-106 Alternating-Current Systems. C' K: G2 m9 V/ U; `$ f
10-110 Electric Crane Circuits
8 i( [" e8 j" C7 Q% Y6 x: p' f9 K2 D10-114 Circuits of Less Than 50 V
, F7 |; _8 q' x$ p% V5 B10-116 Instrument Transformer Circuits
& [1 j, t% y3 d5 ?; L( M# GGrounding Connections for Systems and Circuits
K6 C2 G$ T& q# u. q6 }$ f' z5 V/ I10-200 Current Over Grounding and Bonding Conductors9 {7 f& s Y- }& e1 q
10-204 Grounding Connections for Alternating-Current Systems
9 q2 e+ r% |+ a" Z, G10-206 Grounding Connections for Isolated Systems
. i& H4 p `2 i1 o" C7 Z10-210 Conductor to be Grounded9 q$ h; y, R8 X
Conductor Enclosure Bonding+ k! R/ {& I, g/ H
10-302 Other Conductor Enclosures: L% q6 F% E1 J6 a
N 10-304$ b/ K/ t0 t1 N/ a! t4 g) q/ a
Equipment Bonding9 l5 T9 _: a% K' P! m
10-400 Fixed Equipment, General/ S+ S; \6 D4 }/ H# U, a4 Y8 h
10-402 Fixed Equipment, Specific (3), (4)
8 |& ~) a5 f2 L8 X) W/ t10-404 In Nonmetallic Wiring Systems+ s# c% m; d m1 {% u4 a' ^1 i
10-406 Non-electrical Equipment
7 [* j6 Q$ O: c; x/ _3 ]" C10-408 Portable Equipment (4)(b)
' b+ s8 I; v! ?7 `. c7 m10-410 Instrument Transformer Cases
6 \1 C3 s% O! t. `$ u( \! d- |9 Q6 L10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less1 G3 \# A6 g% L' Y( s0 F
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
1 \6 r" O+ _3 a! k7 vMethods of Grounding
6 ]8 I% y9 D* b4 ?2 x y10-500 Effective grounding (see Appendix B)% A! P* R$ s: }' D# U+ u
10-502 Common grounding conductors
( B; J" n- n# p1 j; D: ~4 q5 k10-504 Common grounding electrodes
9 l5 x8 N% \( ^: z, q @Bonding Methods# M3 Z* I" o' [6 Y3 ?
10-600 Clean Surfaces
" r, [0 i" H2 K! N6 n) Z; d10-604 Bonding at Service Equipment# D" M2 J9 n( w( n& g" ^8 I- A
10-606 Means of Assuring Continuity at Service Equipment
* h0 D9 t. k5 Y6 t, s+ v! D+ Z10-610 Bonding at Other Than Service Equipment
- r3 M, t# i( F% J/ q. Z% ?10-612 Loosely Jointed Metal Raceways# L7 y4 r! l7 D' O8 h1 i
10-614 Bonding Jumpers Table 41
: N( U; @2 c+ u" B# V+ RGrounding Electrodes5 r) x( E% D& i; G0 \2 I) a
10-700 Grounding Electrodes$ T' p, ^9 g" e# P
10-702 Artificial Grounding Electrodes: F5 q1 B L- ]+ \. A
N 10-700 & 10-702
* v" K$ [7 P1 q: z10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
/ A8 E0 k2 ~$ R( M0 ~5 J1 WN 10-702
5 K( M+ O5 ?+ Q2 C/ M3 F10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
# ~* x( A2 @3 p8 i0 bN 10-702
$ f: u& N) B1 o' o6 m" c10-710 Use of Lightning Rods (Appendices B and G)
7 g: K2 G: `) p6 U* O/ t7 D7 g2 JN 10-706( l- ~- G7 }! t$ D1 c
Grounding and Bonding Conductors
' v$ W" v; B' E1 }* ]: ^+ l10-800 Continuity of Grounding and Bonding Conductors
! u8 t2 N- k' \. _+ e1 y( i: C10-802 Material for System Grounding Conductors! u8 n/ n& {- d) Q0 q! \
10-804 Material for Bonding Conductors% C( s. v' |# C
10-806 Installation of System Grounding Conductors8 m1 N8 S( U) _3 e8 w7 w
10-808 Installation of Equipment Bonding Conductors$ [- }) [; ^' z$ r' O5 B2 t0 T# a
10-810 Grounding Conductor Size for DC Circuits) o. f! V5 Y, j5 W; g
10-812 Grounding Conductor Size for AC Systems (see Appendix B)+ B' Z( d! I% X2 D: |
10-814 Bonding Conductor Size (Appendix B)
9 H! e" d8 m, v: t! G10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
* g1 [ h& m& h2 x/ v10-818 Bonding Conductor for Outline Lighting
) ~( r8 Y8 p, F) r% t10-820 Bonding Conductor Size for Instrument Transformers
3 V( O" v: S ?! r- ?! O( @/ yGrounding and Bonding Conductor Connections
5 N1 @% ^" H* I10-902 Grounding Conduct Connection to Water Pipe Electrodes/ j! O( q- @$ E" w: F
10-906 Bonding conductor connection to circuits and equipment
# T4 N) @' q, H; T. |, j9 |4 _10-908 Grounding Conductor Connection to Electrodes( S c/ j$ w9 ?
Lightning Arresters
0 q. X/ i V- h4 \0 g8 Q# x L1 X10-1000 Lightning Arresters on Secondary Services – 750V or Less
) U( D' l. U( |! g4 ~4 j
- g8 U0 @3 D* H" K+ HSection 12 – Wiring Methods2 @4 _5 h1 Z6 j' s# f' [% n W- ]
Scope. @$ O0 ]% Y% b
12-000 Scope (Appendix B)
7 v& W: _- F- Q9 V3 e' `8 O3 n" zGeneral Requirement. l/ R& t0 v1 h& w, }, W( l+ M/ D
12-010 Wiring in Ducts and Plenum Chambers" q- n5 \! l+ W
12-012 Underground Installations (Appendix B)* [+ Y! m- r& S; e: P" ~
12-016 Lightning Rod Conductors
0 B- ]/ `- y( |Conductors - General# d" H: q/ r1 J1 g) i% G% I" L
12-100 Types of Conductors (Appendix B) Table 19
( h9 |8 H1 c0 }12-102 Thermoplastic-Insulated Conductors( Z1 k, g$ c* x5 a) z6 S
12-104 Flame Tested Coverings
2 ^! u5 C7 w; w! ]- |8 x12-106 Multi- and Single- Conductor Cables+ z( R, x7 Y( f( @
12-108 Conductors in Parallel (Appendix B); J+ x$ @: e9 W9 }! ]
12-112 Conductor Joints and Splices: M9 B% ?, f# c& F% q y! X
12-114 Ends of insulated conductors) R0 Z0 M5 v' @' J# `7 E
12-116 Termination of Conductors (Appendix B)
+ z* }/ }2 L) U, _7 L12-118 Termination and Splicing of Aluminum Conductors0 K% t; V9 c& e2 ^: m
12-120 Supporting of Conductors - Table 21# }9 H5 B9 ^+ x- \
Open Wiring- H! y" `$ k6 h# \
12-204 Spacing of Conductors
! v, b, `' K& N12-206 Conductor Supports
' _3 ^# o j$ Y8 t G12-208 Conductors on Flat Surfaces' C3 D7 w1 S9 k' L. T& G
12-212 Protection from Mechanical Injury# U. @& z& Y& y% O
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
9 r2 w9 N5 t, }2 x12-308 Minimum Size of Overhead Conductors
% L0 A+ z7 P( O! ^5 c12-318 Use of Neutral Supported Cables
/ W+ M; F0 G1 A: K3 ANonmetallic Sheathed Cable
" N& V( l+ R* [( L& U* J e12-502 Maximum Voltage
3 w9 @6 t, Y% Q6 x12-510 Running of cable between Boxes and Fittings (Appendix G)
2 D3 G; G+ f2 E' B7 v12-514 Protection on joists and rafters: V3 y. B8 W$ [1 E) {
12-516 Protection for Cable in Concealed Installations (Appendix G)
5 k- {) w- C) L$ p& T: u5 Z12-522 Where Outlet Boxes Are Not Required+ @0 k& [7 ^ ^( k* S
Armoured Cable
$ m* D7 X' t5 f' a8 |9 A. {0 J/ a12-602 Use (Appendix B)
2 C8 b7 ~) F0 b. a9 b( k12-604 Protection for Armoured Cables in Lanes
2 g" ~, N8 @6 f5 x4 N% B/ L12-606 Use of Thermoplastic Covered Armoured Cable& G4 ]- h. Y3 Z3 {& X7 G) K9 `
12-608 Continuity of Armoured Cable4 ~: B6 ]$ Q8 e6 y0 c: m6 @% N6 g/ R
12-610 Terminating Armoured Cable' m& d( r9 J; X V# O. q3 _
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems8 R: d* y/ q# I5 a+ r
12-614 Radii of Bends in Armoured Cables
|% G3 y3 K2 ?12-616 Concealed Armoured Cable Installation; O- Y6 A- Q2 `6 c0 k4 ^6 O
12-618 Running of Cable between Boxes, Etc
2 \1 S3 O8 n) ]! XMineral-Insulated and Aluminum-Sheathed Cable7 e" p5 t+ F7 i& d4 ~
12-702 Use
' Y# j0 M/ b1 Q* h: n12-704 Use When Embedded/ F' S' `+ j) v9 c! w
12-706 Method of Supporting3 a& q9 O5 }) j
12-708 Direct Earth Burial
6 I3 `' v- l4 J# U0 O$ [, t: b( n9 N12-710 Mechanical Protection
, u, d- M- M3 Z* A( _" K9 f+ v12-712 Radii of Bends
+ j9 G6 M5 y2 ^- |( d) K5 z$ S12-714 Termination of Mineral-Insulated Cable (Appendix B)
& z5 Z' K8 {- D( q12-716 Connection to Other Forms of Wiring" n# H k! e# b* V3 s% c9 e0 L" f9 e# Q
Flat Conductor Cable Type FCC+ ? m1 Z$ @2 m: D, h9 W! A9 L9 B. ]/ b
12-804 Use Permitted
. s$ w7 h" o% x% B12-806 Use Prohibited0 `* q% D7 s! a- a
12-818 Anchoring
/ c# E* H; ~0 K% F$ g* i1 u12-820 Crossings
: w; B- w( q4 p. N6 c- `Raceways - General
# P5 K' Y' g: e5 A9 v12-904 Conductors in Raceways
5 c/ i0 a! B/ l$ {3 _12-906 Protection of Conductors at Ends of Raceways
0 w( z$ |3 \& ^$ A& F9 A1 F12-908 Inserting Conductors in Raceways
$ ]) ^1 v' s4 @$ g1 o) T12-910 Joints or Splices Within Raceways% t( ^; a2 b& s9 }' v2 b" C" p8 k5 ?
12-912 Stranding of Conductors3 B9 J. l4 v: v6 s4 Q: q7 F
12-914 Electrical Continuity of Raceways$ H+ ~: [; p, d( Z
12-922 Radii of Bends in Raceways
! F+ D/ e( z6 n- n1 x( H4 j# _1 d& I+ gN 12-922 Radii of Bends in Raceways Table 78 S* x9 ^0 G8 P( m _3 v0 n/ S
12-932 Protection for Raceways in Lanes$ d6 D7 U9 `# G6 G
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
& g7 {8 U9 t& c/ T1 h) s12-938 Capping of Unused Raceways
! ^. C$ D8 J; r12-940 Maximum Number of Bends in Raceways
7 U0 t' p' ?9 r6 U! T- SRigid and Flexible Metal Conduit5 ~" f. {$ B5 K: ? T5 ~
12-1002 Use; ~# F5 p* ?5 Y7 Q. g3 A
12-1004 Minimum Size of Conduits$ b. Y1 J/ Q$ q, G& R
12-1006 Conduit Threads (Appendix B)4 E( ~9 p( \! v0 x6 H
12-1008 Thread Engagement" H0 Q( R4 y, j* `7 z! Z7 P- j
12-1010 Maximum Spacing of Conduit Supports5 y. `& t7 o( ?( r
12-1012 Expansion and Contraction of Conduits (Appendix B)0 z }" X9 {( B/ A
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 . z0 a) b; L' D* s
Rigid PVC Conduit and Rigid HFT Conduit9 k. x/ I" e) @' _$ Z" r1 |
12-1100 Use5 A! w6 B5 a- z' {* g% c
12-1102 Restrictions on Use
2 b7 i X7 B$ |- S" ^12-1104 Temperature Limitations (Appendix B)
0 I+ h0 o5 K7 ~# t/ I: `: A12-1108 Field Bends (Appendix B), (2)' y: ~+ x) `) [5 G+ G1 l [/ `. M
12-1110 Support of Luminaires w! m# e8 q- t9 x1 L1 A$ R
12-1112 Fittings
) j% R: u& o* n12-1114 Maximum Spacing of Conduit Supports% S/ Z0 d7 r+ m
12-1116 Support of Equipment
0 z' ~8 D0 D) ?' Z( J8 K: Q12-1118 Expansion Joints (Appendix B example)- a! D; x" J1 x
Rigid RTRC Conduit
9 B5 z( f; _# r% ?! u12-1210 Temperature Limitations4 Y% B) U, m$ F: M. K* J* s2 ` g
12-1214 Expansion Joints (Appendix B)
; N$ i, d/ f. Z5 }$ HLiquid-Tight Flexible Conduit
" l0 O# K* Y& w9 H12-1302 Use of Liquid-Tight Flexible Conduit
# Q* T1 W% {$ U$ d- x0 `12-1304 Maximum Number of Conductors' q! H* p4 ]4 a H) j
12-1306 Provisions for Bonding
1 S( b) W- S- R- h1 Q" n' M: WElectrical Metallic Tubing. Q7 y6 y5 B6 l- i
12-1402 Use
; ]. ^7 Y8 _7 f9 h7 S2 i. y% w; K& W12-1404 Supports
" E; R$ w* i+ c$ {12-1406 Minimum Tubing Size9 u7 F- U: |& c% G# y7 I: p$ {3 Q( s
12-1408 Maximum Number of Conductors( o7 ?* p S2 Y6 F8 z2 J/ i! S
12-1410 Connections and Couplings
! O% a6 d3 [" H* }, I12-1412 Radii of Bends in Tubing4 Q8 S. g1 d* U; C; Y) N
N Table 7& r- _4 f6 V& u# q. B0 r9 @
Electrical Nonmetallic Tubing
) ` H+ R. k& t( M12-1516 Provision for Bonding Continuity
1 ^1 i2 Y6 J! G$ {N 12-1514
$ h/ J, r4 ~( M \4 ASurface Raceways
3 O) V8 Q; e0 f J9 A3 P12-1602 Use of Surface Raceway (Appendix B)4 C" r/ W( C4 o% ?
12-1604 Temperature Limitations0 A# d" M9 t4 w0 c2 h: _ I
12-1606 Conductors in Surface Raceways (Appendix B)* d2 h7 K" G/ m* R; n0 G
12-1608 Maximum Voltage
( u( \$ q" V: \6 e( ~- y$ u% M12-1610 Joints and splices & |$ V$ E0 |$ }
Underfloor Raceways; u- h. }) p q# s$ p
12-1712 Discontinued Outlets in Underfloor Raceways
7 O t6 o- d/ D) T$ B' ICellular Floors
/ T! _7 s! o- t0 g2 Y! j+ m& J12-1804 Maximum Conductor Size in Cellular Floor4 J1 f4 U* z0 {$ \3 t# U2 q! X
12-1820 Cellular floor discontinued outlets
+ z# J1 T6 {9 q4 P4 aAuxiliary Gutters
$ O8 e1 z3 W$ P) ]12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
4 U F1 `' O6 \6 y3 z12-1902 Auxiliary Gutter Supports; j9 y; T" p% a' d v
12-1904 Auxiliary Gutter Cross-Sectional Area" F: W. E1 x( E/ X: I& ^
Busways and Splitters$ v# }: }7 o7 t
12-2004 AC Circuits in Busways and Splitters
& c4 z3 i8 I: Y: t m& [0 o12-2006 Busway and Splitter Supports/ Z7 t, n$ C |
12-2008 Method of Installation of Busways
. Q, O! w4 U+ t4 _# |- {12-2012 Reduction in Size of Busways! X1 h+ P" w/ s7 n4 }# @4 Z2 L
12-2014 Length of Busways Used as Branch Circuits$ P+ F& R- z; @/ i9 l
12-2018 Taps in Splitters
: {9 p4 b2 z0 f; j5 ]* Q% RWireways
: I0 F% K9 t5 P, p12-2104 Conductors in Wireways4 |" n$ t4 h L4 H
12-2106 Taps and Splices in Wireways
. x) `0 T3 a& W/ ^ Cable Trays. D4 y4 t1 \. Q' Y# M+ x) \
12-2200 Method of Installation (Appendix B)+ ]3 L" J# Q$ x$ d
12-2204 Joints and Splices Within Cable Trays
) V. |3 \+ l$ K12-2208 Provisions for Bonding
7 t! _# r4 @0 M8 k5 S s. n12-2210 Ampacities of Conductors in Cable Trays" O( O0 x( j2 s1 `
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings& m% w- ^' T! X* |
12-3000 Maximum Number of Outlets Per Circuit/ S2 d0 O+ ?! x! n
N 8-304* p$ z- T& E& y5 W0 `* `
12-3002 Outlet Boxes (Appendix B); C8 @. W# ^$ z" H
N 12-3000( ]* g8 K$ W$ O- w( k( G
12-3004 Outlet Box Covers
, _0 x: M: c9 \6 c% eN 12-3002
2 r1 u O# p4 C- h12-3010 Boxes in Concrete Construction
; F% R8 O' ?8 K0 ]1 jN 12-3008. c+ b: y: h9 Y' F* g2 N" k
12-3012 Outlet Box Supports
# H6 ^$ `) W( ^! X- ]( }* FN 12-3010
% V# y6 N/ j0 V" K s12-3016 Accessibility of Junction Boxes" x5 L' J& J5 a6 q0 N. Y2 f0 r
N 12-3014
, [3 G6 V! K+ W9 e. Q Y12-3018 Flush Boxes, cabinets, and Fittings8 O) @! D, y1 {; b
N 12-3016# m8 c2 A6 ~# X/ m& U
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
3 W9 X, z% g" s8 i! tN 12-3022! n) r4 l( P1 W7 s
12-3036 Maximum Number of conductors in a Box - Table 231 R! ^# Y2 ]' d6 y9 E
N 12-30349 f8 d4 F( H% y/ G2 S% Y; O6 r+ {
12-3038 Pull Box or Junction box Sizes" n. C" v1 w) w* ~7 N" k) ^
N 12-3036. V. g4 J! v1 a' o7 ^, T
0 f! o; h9 G# D7 w
Section 14 Protection and Control
3 l0 k9 P) A5 xGeneral Requirement
5 [# S6 \7 {% [: _! _14-010 Protective and Control Devices Required
8 W/ a& y! j Z4 L0 N) o8 N2 A7 p14-016 Connection of Devices$ `9 S [- s$ H. m( C* |8 `7 [) R
Protective Devices – General" y; k9 |4 A9 |6 [
14-100 Overcurrent Devices Required
+ A- w/ g5 j3 t! q: U/ l: Y+ V14-102 Ground Fault Protection (Appendix B)
* r5 v; H- k! O; h# Q14-104 Rating of Overcurrent Devices (Appendix B) Table 13$ p7 `% i" |9 N5 e" W J5 i
14-112 Overcurrent Devices in Parallel
B0 C3 I0 u; Y) h, e' GFuses5 H5 a8 i' N% ~$ N# e; i! \! \
14-200 Time-Delay and Low-Melting Point Fuses
# u. V: c4 B; b, i3 `9 W14-202 Use of Plug Fuses
' G9 z/ b* F- ~- q$ u: K14-208 Rating of Fuses
* @8 f6 i3 X' M# ]14-212 Use of Fuses (Appendix B)
: b: t$ y* E5 y! p! @7 H g! jCircuit Breakers
' O- \5 B' @3 B8 f% T( s14-300 Circuit Breakers, General
8 M4 u: ^+ i, ? b' H. W1 i14-306 Tripping Elements for Circuit Breakers
* K9 H h$ O- m8 C9 E, U0 _1 t/ z/ M. L14-308 Battery Control Power for Circuit Breakers5 x0 f+ Z# [" d/ t
Control Devices - General# R6 e. _ J, G
14-402 Disconnecting Means Required for Fused Circuits
5 z4 x1 k1 h2 u+ k9 @2 @7 D @) n8 WControl Devices - Switches
$ e! f) a7 G& a9 ]7 w1 d. J14-502 Mounting of knife Switches
l$ Q3 t5 L$ V( v: F14-504 Maximum Rating of Switches
+ q% f8 ?3 _7 ]) w: ?14-508 Rating of General-Use AC/DC Switches (Appendix B) d6 t! o2 B4 T! @5 t9 b& H2 G$ r$ H
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
, ^1 Q @. r a$ f. {* {6 @6 z, QSolid State Devices
3 K1 h% F. V6 Q# }8 d" \14-700 Restriction of Use
' K& A+ t% H+ \14-702 Disconnecting Means Required p; }$ Y! X% h- L
8 F( B" A% U) N4 g# |& k& D% T' A
Section 16 Class 1 and Class 2 Circuits
J0 t& h5 Z" V! ~. g& N- b" Y3 tGeneral2 o7 y& b. z* N0 [/ n
16-004 Class 1 Extra-Low-Voltage Power Circuits
7 v+ p- U( x( \. |6 U% y16-006 Class 2 Low-Energy Power Circuits
* F* O' U X) ~. j5 U& \16-012 Circuits in Communication Cables
4 D0 Z% E5 m$ vClass 1 Circuits* r$ B8 E5 {2 o
16-100 Limitation of Class 1 Circuits
, S. t- x: q4 s9 I4 I16-104 Overcurrent Protection of Class 1 Circuits" @% `. k6 S8 j" [% n2 u
16-106 Location of Overcurrent Devices in Class 1 Circuits
% ?9 e3 d8 k$ H16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
- `4 V! ]+ t. P) M3 y' f; C1 G16-110 Conductor Material and Sizes
# S: Y, f. e# E Z e1 T& B: g16-112 Insulated Conductors for Class 1 Wiring; L, e+ y4 ?/ t, E# f! P2 s
Class 2 Circuits
4 G) d+ j3 C7 T w, ?* e2 k16-200 Limitations of Class 2 Circuits (Appendix B)# K) i- c# f9 d' t0 k
16-204 Marking( N2 z( L2 q! p& F6 [4 V
16-206 Overcurrent Protection for Class 2 Circuits9 C5 F! t( [% k9 _! y6 n# m
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)6 ^ ~7 E1 p/ s5 a$ V* F
ELC: extra-low-voltage cable' [5 N" @* G7 o8 N5 a, i
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
- a( A* u+ K1 ~& C, B) n4 F8 J# L5 B# }; n; N ?! |8 \
Section 18 Hazardous Locations0 _' h6 Y( s; T5 l! r+ i
Scope and Introduction
1 o- D h: k. D2 U# A18-004 Classification- N" P p8 G. T4 Y O2 e
18-006 Division of Class I Locations (Appendices B and J)7 f8 P& a8 i' D
18-008 Division of Class II Locations (Appendix B)
1 G! W/ M( Z0 ?( A, _0 P' s( D( `18-010 Division of Class III Locations (Appendix B)
/ f, b' d0 S: C1 i9 G7 xGeneral0 H' f( y) \6 ?# m3 \" G) z
18-062 Metal-Covered Cable (Appendix B)
- E8 L% P. D* r( X/ Q; H% b0 D. kInstallations in Class 1, Zone 1 Location+ ^1 e! R* v! u
18-108 Sealing, Class I, Zone I (Appendix B): S1 P. D% N2 q! d
; m$ H3 N* H( J9 H! TSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
- l& V0 F" ^* p- P: |8 nGasoline Dispensing and Service Stations! `! K* D# f/ @9 A. s
20-002 General
# F5 h$ v4 H5 F1 X20-004 Hazardous Area (Appendix B)4 ~! O* F6 X$ N9 H# ?1 e7 a
Propane Dispensing, Container Filling, and Storage! R, d, K# @. t- q/ R% ?7 Y
20-034 Hazardous Areas - Table 63
9 r$ A& I+ M/ E# U: ]Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
/ X4 a1 ]! P( P* m. j @" Q% R B20-062 Hazardous Areas
0 U& h9 |' u0 P0 S/ Q2 S0 L- ZCommercial Garages – Repairs and Storage- K$ b' w' z) u7 R
20-100 Scope
. h. B1 d8 U3 a9 Q0 y20-102 Hazardous Areas (1)
2 s W3 s5 e) u+ Q' C5 {2 K/ K: J* d& B% e1 I n# A0 n" O
Section 24 Patient Care Areas
& S0 ?8 I. T0 r' M& M24-000 Scope (Appendix B)+ N9 c/ r# b# F. q! s& S
24-002 Special Terminology (Appendix B)
: m j* B0 [1 R Patient care area
* q3 z1 j9 K' UPatient Care Areas' n" a0 M* Z) x |5 v
24-106 Receptacles in Basic Care Areas (Appendix B)
4 H) M( N! M5 S: y; w: D% P9 r0 n$ gIsolated Systems$ @- X* `" U7 R! v) {) k
24-204 Single-Phase Isolated Circuits (Appendix B) u/ c+ x9 e) e- `6 q2 L w) n
24-206
8 ^3 K# \" J* j
+ E N L2 ^! C& s! t3 O: r& @Section 26 Installation of Electrical Equipment
; a% ^& m; Z, j! nGeneral
* x: `, F& t9 \- P26-004 Equipment Over Combustible Surfaces (Appendix B)
( }9 |) U3 L9 _26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)" u6 T* _: g5 w0 h
Isolating Switches5 X' k7 s0 Z, ?% Z. i
26-100 Location of Isolating Switches
1 H! J( W3 r! v1 rCapacitors
! G' j" l! K$ |; a! `) |26-204 Guarding of Capacitors
6 O s- s" h5 ^26-206 Grounding of Capacitors4 Y c4 [0 c9 M
26-208 Conductor Size for Capacitors
. I; p/ F# b9 S26-210 Overcurrent Protection (Appendix B)
# i* _# q4 I* h1 o5 V# J26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
6 Z' W0 b) }" ?' Y& X; C6 }1 \26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
T/ Q# K6 D4 f26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits& l& u- n* g' N7 X: M% A, u6 }) `
26-218 Special Provisions for Motor Circuit Capacitors
# B2 L% r! S+ r8 E26-222 Drainage of Stored Charge of Capacitors
0 u& V; m0 i3 e* eTransformers2 w5 ~! f0 [' o9 l/ C4 V
26-240 Transformers, General
6 Q& u0 y t! ]7 e) P26-242 Outdoor Transformer Installations; I/ I- @( y9 g2 x5 I K
26-244 Transformers, Mounted on Roofs (Appendix B)
5 Y+ Q7 m3 G! z' B. R" l26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)$ U( i0 Z. C, P5 Q2 o
26-248 Dry-Core, Open-Ventilated Type Transformers" R: o/ W& a, P, U8 G/ J. g
26-250 Disconnecting Means for Transformers9 J5 m: q; j& Q0 w% U# g- U
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V$ }) Z, T0 t2 p( o
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
- C- d4 F6 j1 q a26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
' @9 e1 { Y3 r! S' ?26-258 Conductor Size for Transformers
! M9 d" \( T ^. i0 V# s26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
5 N; N- m" l4 J! ?4 s! Y: v- S26-262 Marking of Transformers
) G, G; _7 G% R& D26-264 Auto-Transformers
3 o4 h( D$ \. H7 E$ w$ \Fences
* }6 a: L/ e: F26-302 Clearance of Equipment - Table 33
( |/ M! }0 {3 ?6 I, FPanelboards
4 ^; O3 C4 I* k2 t! ?5 h8 p5 C" h26-400 Panelboards in Dwelling Units (Appendix B)
+ g: R. g1 w; e! H26-402 Location of Panelboards (Appendix G), h( i# V- M+ J5 |. L
Lightning Arresters
# e* v h9 a6 p# P$ i, b/ y3 m: [26-508 Connection of Lightning Arresters9 Y3 n# }0 _) d9 a2 H9 _
Storage Batteries
5 w; c2 f) D$ E3 T& a26-542 Special Terminology
# g0 E" N8 S6 B26-550 Battery Installation
. q, H2 m/ m3 v2 ^2 ]6 F26-552 Wiring to Batteries
. S# O+ X* z5 A2 z% y7 gArc Lamps0 v& U2 t) }8 b; V0 o% d7 i
26-600 Location of Arc Lamps5 q$ ?3 h! r Q" D7 D
26-602 Conductors to Arc Lamps, A& R- V' W, O+ l3 h4 ]
26-608 Globes and Spark Arresters( }& W5 ? |$ `1 a
Receptacles6 V- o2 z- L5 ^1 `2 T5 D
26-700 General (Appendix B)
8 x( {2 P2 n; D6 R( V26-702 Receptacles Exposed to the Weather
$ ~7 x f* a( W {! T7 B q! U7 P0 [Receptacles in Residential Occupancies$ N) R( N0 E. x% Z: X! l& i' I
26-710 General (Appendices B and G)4 Y* }; Z% t) G/ k- b
26-712 Receptacles in Dwelling Units (Appendices B and G)" `3 H- b( L* k* j
26-714 Receptacles in Single Dwellings (Appendices B and G)
4 g. N, w+ L' e* oBranch Circuits in Residential Occupancies$ h, l8 N5 ~6 D% y
26-720 General; `" K4 S: M8 c# B# {8 n
26-722 Branch Circuits in Dwelling Units5 s: A3 T5 `; i+ |& s" n
26-724 Branch Circuits in Single Dwellings* t% K |2 B( r+ S* G2 _
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)# {6 `" y% x$ p
N 26-720 (F)
- }0 V% x0 @5 }: BElectric Heating and Cooking Appliances; {* E1 P+ q8 F, v
26-744 Supply connections for Appliances5 Z7 ?. ~6 S) Q8 K+ L) L
26-750 Installation of Storage-Tank Water Heaters3 ?: i- r. G8 w, k
26-752 Infrared Drying Lamps1 f( f6 M- K9 S) u, T1 i
t1 A4 F+ p7 |4 e. C8 v7 W
Section 28 Motors and Generators
. H5 ]4 X5 m' i0 E5 `* z( V& KGeneral5 S, [) u2 M% ^3 T# J
28-010 Special Terminology! E8 u- T) J8 n9 ^/ L1 V' N. f9 R
Hermetic refrigerant motor compressor6 {% D/ \1 V! n% G# Q" W! [# J
Locked rotor current rating$ E/ h6 |4 r0 H* z1 B
Service Factor0 k: h/ A6 B/ u' l
Table 44; Table 45; Table-D2* B; h0 X# j/ d! [3 d
Wiring Methods and Conductors
& {! C: ~' G- O0 n$ g7 ]1 ~' b28-102 Portable Motors+ X! x; i3 ^( V# z3 T" z, ]
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
9 F# I3 t+ ~$ P8 E( E28-106 Conductors, Individual Motors
$ @' i! ]( Y/ P- J% d6 Y1 ?28-108 Conductors, Two or More Motors
4 f0 l9 [' o1 A- t2 I& _28-110 Feeder Conductors
. B, {1 Q! q) e( x28-112 Secondary Conductors3 {+ k% R; B( a8 e+ u# x2 i
Overcurrent Protection
, |- q+ Z& N+ ?28-200 Branch Circuit Overcurrent Protection
; i' Z' Y0 Y. E5 U1 |1 U28-204 Feeder Overcurrent Protection8 ?, l0 ?- {& f2 L h
28-206 Grouping of Motors on a Single Branch Circuit% k1 y" c3 c4 d2 ^2 H3 d# h' ?
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
$ I3 ]8 l: Z- d( S% y8 {9 iOverload and Overheating Protection* u) ?! b" a- @! d! t( L) r
28-302 Types of Overload Protection
: _5 f$ L" c* Q5 K) |28-304 Number and Location of Overload Devices (Appendix B) Table 25
$ I7 V3 T- x1 E. H5 r28-306 Rating or Trip Selection of Overload Devices (Appendix B)6 N) v: X: \7 D( `6 f- }2 D
28-308 Overload Protection Not Required1 l6 l3 I/ h1 r, `; e4 `6 X
Undervoltage Protection 3 E. r# P% d# A0 b
28-400 Undervoltage Protection Required for Motors (Appendix B)( w, E* `$ [2 c) ]) b
Control
8 E% j. Y, D+ i( N# I1 C28-500 Control Required
s& a! l7 V/ D, i; C28-502 Control Location" ~9 }' ]5 R" N1 h8 x
28-504 Starters Having Different Starting and Running Position
( f4 K; W2 M' v1 v% l5 [. n e0 |28-506 Grounded Control Circuit
) x# A& O! [8 @7 nDisconnecting Means0 T( M9 X' A4 G$ w" M/ m4 W
28-600 Disconnecting Means Required6 u1 C5 b& j1 W' D3 ?' t% a
28-602 Types and Ratings of disconnecting Means (Appendix B)
0 y+ D" _9 n! U5 F E7 w% e/ M28-604 Location of Disconnecting Means: e& V4 H9 C6 n+ u9 j
Hermetic Refrigerant Motor-Compressors
9 F; c! u% `3 M" z! C; D" t28-706 Conductor Ampacity
4 H2 u4 i3 a% t28-708 Overcurrent Protection
3 K' T! s' _" n! w# J. y28-714 Disconnecting Means
% R; E4 G: a, s' Y) }& RProtection and Control of Generators L; j; m! K8 {( R2 X6 ~) y" s
28-900 Disconnecting Means Required for Generators/ \4 w- j2 N/ A( V- V3 `
28-902 Protection of Constant-Voltage Generators
' m5 `+ t. d) I: w8 s28-904 Generator Not Driven by Electricity
8 D! i9 Y$ m* h/ w$ I9 Y) j28-906 Balancer sets
9 v' F4 B% a% r: j# H1 n7 @8 c28-908 Three-Wire Direct-Current Generators
; M& F& t& d5 R' d9 J/ @" D- `; l/ T7 V( O- W
Section 30 Installation of Lighting Equipment; t; B( a* F/ w% H9 q( U2 O/ |
30-002 Special Terminology (Appendix B)
; \$ W* c( k# z- I+ YGeneral' p0 K) B# Q7 v( y
30-102 Voltage
9 [) o* H9 T4 U0 u& T' J30-104 Protection (Appendix B)
4 u0 _# T5 L% `8 u30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment; l7 ^6 }$ ~* u: E6 a) w/ [* t
30-108 Polarization of Luminaires1 o! u" r8 c- |, u8 _
30-110 Bonding of Lighting Equipment
2 [8 C4 S0 l! QLocation of Lighting Equipment2 t F }" W' I6 {5 F) k
30-200 Near or Over Combustible Material
( N, g: ?" J* |' [) e* ^- g! N30-202 In Show Windows' w. c1 ]" q% N$ k! M2 A
30-204 In Clothes Closets
8 G* x& E% j9 O0 Y2 D0 F# Y& ^Installation of Lighting Equipment8 e D0 O- [8 g
30-302 Support
8 o$ D v. V; ?9 }( }* |30-304 Outlet Boxes to be Covered8 t0 t d2 _8 v% g( }: m2 i
30-308 Circuit Connections
+ ~1 R2 D- h4 J Y" V; h& s1 s30-310 Luminaire as a Raceway
8 ` r( T2 j' `$ f7 Y& r30-314 Minimum Height of Low Luminaires
2 ` P9 Y' [8 y+ a0 q. H( a+ h30-316 Luminaires Exposed to Flying Objects
0 p! G; Y$ _- S1 T30-320 Luminaires in Damp or Wet Locations3 e8 f. q4 x0 u% m
N 30-318. z; C5 P4 j1 ~9 }8 `( V( w, p
Wiring of Lighting Equipment2 G% k& P+ S3 Y3 F: {9 u4 p8 e
30-400 Wiring of Luminaires
6 C2 N8 ~) c: l* i& W. O30-402 Colour Coding
i: G& O s" j. g+ F. f, k6 S J30-404 Conductor Insulation0 C" q8 d+ S* I6 m
30-406 Conductors on Movable Parts
: E; o' @: ]5 J; ~* w' i: W3 R30-408 Wiring of Ceiling Outlet Boxes
& Y3 \( v$ _- p. ?30-410 Wiring of Show Window Luminaires7 O+ }5 k* R" K5 r N
30-412 Tap Connection Conductors( Z/ X% r& ?! k: D
Luminaires in buildings of Residential Occupancy
) `) a o: J1 }! K4 p2 R& G* l30-500 Lighting Equipment at Entrances (Appendix G)
7 O6 d: h* m0 w1 u30-502 Luminaires in Dwelling Units (Appendix G)
/ X% D8 Q) e1 a9 t$ [/ D30-504 Stairways (Appendix G)
2 t& [6 m' ]9 }4 T9 R30-506 Basements (Appendix G)2 T- Q) z6 M9 A/ i
30-508 Storage Rooms (Appendix G)" n' ?6 ]& J9 v
30-510 Garages and Carports (Appendix G)7 ?4 m6 M5 y, m% U: z2 l4 K
Lampholders/ k6 K. i* o3 G5 ?
30-600 Lampholder rating with Incandescent Lamps, Z* z" B' {1 r3 S+ N8 z
N CANCEL
! G, g7 |, t: B/ }0 ?0 m$ U30-602 Connections to Lampholders3 k$ W& Q# G$ L4 P% z4 X0 Z) `/ b
N 30-600
; a+ B5 B7 r" X0 Q E. J30-604 Switched Lampholders Used on Unidentified Circuits
% p# w0 D$ o3 PN 30-602
9 W+ S/ @) L8 |0 {& I7 k30-606 Switched Lampholders with Pull-Type Mechanisms
% E* m% m) D7 W7 cN 30-604
. w. D$ t. ]/ t) F8 I% N. K* }30-610 Pendant Lampholders3 O4 x6 q8 I( a4 K+ I G( q; p
N 30-6086 f7 m! L; M4 P2 n
Electric-Discharge Lighting Systems Operating at 1000V or Less
. R3 m2 F% j9 y9 {" s6 h30-710 Control (Appendix B)$ U9 G/ k% R' o# J4 d9 ^
30-712 Branch Circuit Capacity8 Q! U! v- t8 f* I
Electric-Discharge Lighting Systems Operating at More Than 1000V
" n- b) N# M# y( R g$ N30-802 Voltages, Dwelling Units
; L3 Z0 ?! E1 p! s! R/ `, x$ P3 j/ f' S30-804 control (Appendix B) r3 w R- j B/ s; i2 g
Recessed Luminaires (Appendix G)& M+ e0 {+ L4 B$ W
30-902 Spacings for Non-IC Type Luminaires- x2 c5 S: _5 K- f7 Q; g
30-910 Wiring of Recessed Luminaires (Appendix B)4 m5 G0 z/ d! ?% t3 b5 g7 b4 \
Exposed Wiring for Permanent Outdoor Lighting
) f- G: e( [' ]- V; V, l% z6 w30-1120 Branch Circuit Loading and Protection: @) p# ]" g1 N4 ^5 u1 H4 [: M; s' G
Extra-Low-Voltage Lighting Systems
, F. i0 |$ t. ~' Q$ m4 `- p30-1202 Sources of Supply7 J& q! j$ d9 D6 Y
- t) N9 @2 G% m2 ^9 b7 W8 v' L8 t
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
0 S3 ~- Z# ]7 r' P2 @Fire Alarm Systems
4 e5 U: m) W+ ~& n7 w32-100 Conductors
* A5 @$ z6 Z1 ?* @32-102 Wiring Method
% c) D, a( d+ U* k32-104 Equipment Bonding# O- r; X/ B b6 C- a- ?
32-106 Electrical Supervision+ E! T5 `% {1 t, T% `
32-108 Current Supply/ a1 K3 x8 Z- x. N- _0 u2 W
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)8 n% D2 X q" S$ I T4 S
Fire Pumps
. R2 R7 b! p; c. B% c32-208 Overcurrent Protection (Appendix B), E! c8 r. s [8 N- K
N 32-2068 M3 H$ C7 w: T0 d' i! h, {
32-210 Overload and Overheating Protection (Appendix B)
- a. O$ [2 q5 D7 p* `7 K+ l, y32-212 Ground Fault Circuit Interrupter (Appendix B)+ M6 j! q- Q! a5 \! V
: ~- u8 K% Y) b$ J% x! ZSection 36 High-Voltage Installations
% q% z0 ^4 E: k6 a- oGeneral8 u6 X* r9 ?" c( J; ^, V6 t1 S W
36-000 Scope (Appendix B)
' Y; i- R1 }' i36-006 Warning Notices6 X' J; r3 p0 m3 f. W; D
Wiring Methods
5 r' w/ R! V0 ]) ^) A$ v! S36-102 Radii of Bends
9 z: o3 K( G7 E/ g# S7 O7 y36-104 Shielding of thermoset insulated conductors
7 \2 P% m0 d) s! P, Z36-108 Spacing of Exposed Conductors (1) table 30, table 31
) s8 ~7 W% b0 Q" P6 i; T36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34; S1 m1 `4 E9 W/ C* e( ]
Control and Protective Equipment# p2 x1 n+ V, N# o4 y/ [& J% I
36-214 Disconnecting Means
: o( X' `; v7 A8 V Grounding and Bonding' I6 @% u, y( B1 s7 L2 D: a/ ~
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections# k: s# |6 A- F a/ ^0 w7 @; j
36-302 Station Ground Electrode (Appendix B)
( ?' v7 {6 P [$ t1 w8 d+ v' T" s36-304 Station Ground Resistance (Appendix B)
e* h2 P! V9 f R( K2 g36-308 Connections to the Station Ground Electrode (Appendix B)
0 C j& N2 U1 q2 D$ Q% a7 T36-310 Gang-Operated Switch Handle Grounds
- a. G. }: e% ?% y* m36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
6 |8 r- j( m% V5 Y) A% M
8 B/ H8 I" b- m2 xSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
- l U: m% j$ @ _; X38-002 Special Terminology (Appendix B)7 @2 ^. s4 n% ?) a, ^0 P
38-003 Voltage Limitations (Appendix B)
1 `% v i4 z- l2 l; _/ e38-004 Live Parts Enclosed
1 [: n4 b; B8 V' w& U N& q. y38-005 Working Clearances# U; d2 j5 C) v. q7 I
38-011 Insulation and Types of Conductors
: O* s% u7 v# c4 Y% z! c$ V" M. l. x! G38-012 Minimum Size of Conductors
7 X" h7 ^( Q" Y& X: A: o5 X6 J# q2 M$ m6 h% ^" @% \
Section 40 Electric Cranes and Hoists; G3 }8 ~, S! w% b' j* j" c8 d9 {# x; c
40-008 Disconnecting Means
6 m" }/ g4 f$ j. b7 b& b! A$ G40-010 Main Contact Conductors; n" n( Y1 B7 R$ N9 H
( S1 i0 B3 q0 _, ^2 _6 C3 Q; RSection 42 Electric Welders
/ V* u5 ~. p" j3 [7 {Transformer Arc Welders; ?8 M$ r: q: v% d& k
42-006 Supply Conductors
& h& t& r0 r$ N" T M w0 Z; I# a& t! p7 Z# Q2 s
Section 44: Theatre Installations( {4 a# ?- ?, u1 _) f; X
General
! b' ]2 Z( Z! f- T44-104 Number of Conductors in Raceways
0 p# r* g/ W9 U% P" S0 _7 e44-106 Aisle Lights in Moving Picture Theatres6 r: N6 z2 ]5 b9 z+ N
Fixed Stage Switchboards
6 C! y. e" u( k$ S$ m# q44-210 Overcurrent Protection) f' G( Y% i9 M) Y, Q) O
Fixed Stage Equipment
, d3 H2 y! v$ v2 p44-324 Receptacles in Gallery Pockets u9 k% h& `: z5 [, `4 ~* y8 C
44-326 Receptacles and Plugs
: d6 Y9 K& C" Z1 O. {$ | b4 |1 h2 X2 Y. M n
Section 46 Emergency Systems, Unit Equipment, and Exit Signs( T5 R |; |0 E4 A8 l% c
General
# A' j1 P3 n+ B46-102 Instructions6 e4 K: ^# D- D$ l* K7 M
46-108 Method of Wiring (Appendices B and G)1 y' h7 Y" R' r8 z
Emergency Systems$ m4 k. x5 i4 N" M/ \5 C* T( F
46-202 Supply (Appendix G)& A. z9 _/ i8 [4 c) y
46-204 Control
& z" X; |5 K* q7 [( A46-206 Overcurrent Protection
3 x0 ]: x3 d: {/ }+ m4 P+ B" O46-210 Remote Lamps
5 z: a/ D! o% A" vUnit Equipment
: v" B- v! x; A6 m. A: L46-304 Supply Connections' |6 p8 l0 D# `
46-306 Remote Lamps (Appendix B)
/ z' E% N/ H4 d) pExit Signs3 U" A2 p" e7 ~; S- z
46-400 Exit Signs (Appendix B and G)
2 p; L3 F' j) }5 q/ a6 _/ U9 O2 ^; c) }9 w
Section 54 Community Antenna Distribution and Radio and Television Installations
+ H2 m# Z% d+ F" R. j54-000 Scope4 Z, W; W- t0 R
54-004 Community Antenna Distribution (Appendix B)6 @. U1 n' ]! j( V. x% {
Community Antenna distribution
' n. z% A: C) _" v1 |54-100 Conductors
# o& g" J8 K; t! k+ y" i5 G1 n54-102 Voltage and Current Limitations (Appendix B)
* k: B; u& H" d o+ x4 PProtection
5 K; |6 S5 v7 x, R: s' {$ {54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B). Z9 N% k+ G! T: X; Y r/ x" K
Grounding, }# E5 p: J* e: }% K6 T
54-300 Grounding Conductor5 R! b( Y) F# X3 Y; U
Conductors Within Buildings
) `. x, k& e' \7 i6 I4 W+ p7 q54-400 Separation from Other Conductors
$ j) c1 e9 o* d" tEquipment
' W; E7 R' j7 u+ J# K54-500 Community Antenna Distribution Amplifiers and Other Power Sources
% P# b2 T- l7 j/ |" q8 e" L$ T54-502 Exposed Equipment and Terminations- b4 o+ q; s( ~" q7 p1 Y/ m6 B
1 \5 i0 u. j7 }/ t: j1 hSection 56 Optical Fiber Cables1 N: S! }0 S* Q( ?( j O* K
General
9 e; z% r9 _1 w) E6 D* [+ j56-100 Special Terminology! Q( y8 t* \, c9 H- P' I7 c
56-102 Types
* t( M3 P( K: r# K# JInstallation Methods9 o2 G; |: ?" b: _1 ^
56-200 Nonconductive Optical Fiber Cables (Appendix B)
/ q; ^! t( y( V( q2 o0 }56-202 Conductive Optical Fiber Cables (Appendix B)
6 B+ q g& M, L* l. s5 @& ]56-204 Hybrid Cables6 X5 J/ Y, `; J& m! o4 x3 W9 G& P9 n
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
& y( n; w$ c1 K( W1 T4 D' e# l; Q- t9 o, n: k4 m
Section 60 Electrical Communication Systems
& _/ d4 k I) x7 R8 jGeneral# V l2 y7 Y( h, S/ u# D. N
60-100 Special Terminology! {* |' H7 X) v9 L% f
Protection) ?7 _4 L* z: A. Y
60-202 Primary Protector Requirements% p6 ?! \. o0 s' w9 X ]
Inside Conductors
: U# X' g3 l- T; t8 b+ X60-308 Separation from Other Conductors
4 Y2 B% k# ]: k: v# DEquipment. f; H( b9 b7 @" L6 b) i, V1 r
60-404 Exposed Equipment and Terminations
$ Y0 }% \9 Y6 j& a. e: `9 f0 DUnderground Circuits# o6 @/ V" j/ W
60-600 Direct Buried Systems
1 b8 s- s. \, ]5 M. s+ T
" S: [6 h+ P% o) |' t0 P( V6 d! KSection 62 Fixed Electric Space and Surface Heating Systems
' r( [* k8 C; L7 K5 u2 NGeneral
1 {0 V) j! p* L. J! m& q62-102 Special Terminology
" H% |9 b8 c$ D. A: } V( Q62-108 Branch Circuits9 n1 ~% ?6 |8 _
62-110 Installation of Fixtures* H9 f( P6 ]+ I8 {
62-114 Overcurrent Protection and Grouping (Appendix B) (5)0 [( s* C' o: C- U
62-116 Demand Factors for Service Conductors and Feeders (2)2 Z: J5 R6 L' P" u% _
62-118 Temperature Control Devices
/ K& {: n( E# _62-122 Installation of Series Heating Cable Sets (4)(7)2 T$ e% z1 ^/ v- a- k+ a P
Electric Space Heating Systems
6 I$ X) ]1 F/ }! T2 L. f62-202 Temperature Control6 @" V9 O. c; c' U
62-206 Proximity of Other Wiring (Appendix B)# L8 j6 V5 i7 O! S2 E A9 m
62-214 Installation of Heating Panels and Heating Panel Sets% C/ r" b8 l0 ?9 C2 g+ _! G W* c3 r
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
! r# Q) W; g3 {4 b6 v1 p62-226 Installation of Under-Floor Covering Heating Panel Sets
3 y0 u( A+ \2 O d) iElectric Surface Heating Systems% S% b0 M- r+ \* h# j* d) n
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface! I' m0 [* E/ W$ P7 \7 }9 P+ W# t
& Y P8 D. n9 s! E' X
Section 68 Pools, Tubs, and Spas5 y, C9 P+ Y. U+ A+ c
General5 K* g( m2 |) r( C% @# y
68-050 Special Terminology
* \7 K, `" D2 a( E68-056 Underground Wiring - Table 61
$ q4 X0 v" s! l( `2 V0 l: q68-058 Bonding to Ground (Appendix B)2 h( k3 @4 @* X: j& r0 a
68-060 Junction and Deck Boxes (Appendix B)
: h' J$ I; u+ ?/ _+ ~. W68-064 Receptacles9 Q$ m3 ]3 |2 y2 Q f9 p; T
68-066 Luminaires and Lighting Equipment
# L: ?( u0 A, h68-068 Ground Fault Circuit Interrupters (Appendix B)
- v( X8 S! u# O' i1 y" v: u$ J* [% |5 [2 W% C- b0 Y
Section 70 — Electrical requirements for factory-built relocatable structures and 8 M3 J$ ?+ g5 H( ?( I# z" D
non-relocatable structures
6 [% D& `; r8 [/ j70-130 Tests (see Appendix B)
2 V4 D4 R5 m. H6 d; v- U' q4 d
; {0 U# Q* c0 R) ^Section 76 Temporary Wiring (Appendix G). T3 s- g- O0 M! B* M4 {' m; L9 Q
76-004 Grounding
0 o$ C% k3 L- A' ^$ l; A76-008 Service Entrance Equipment. P$ H7 a& N5 o: T9 \
N 76-0060 [, f4 z( k) c+ ~' t( ~
76-014 Branch Circuits
+ \; D9 ?4 t% u/ GN 76-012
3 \7 @6 n( m/ w/ S/ S0 {5 a
2 c/ s- v E3 y: T+ k6 KSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours5 L* Y a. J( U3 V: e# x' \
Marinas and Yacht Clubs
( {( Y2 R) m$ |, i78-052 Receptacles
' S% o' t9 w( M8 b78-056 Feeders and Services; I( E% O9 I$ U: ]7 t! Y# V8 X w
Marine Wharves, Structures, and Fishing Harbours
( b4 }# h9 z; e; ~78-106 Grounding and Bonding
0 N. E% C/ J4 _5 G- q; DTables; L) f9 S2 a4 ?) t( |* c
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
' J4 _! [1 G+ }7 s! @8 P8 f4 y* V3 C4 I0 z5 L; S% {
Diagrams: 1, 2, 76 d) p! S2 x; t0 q
" u+ H8 I! z: w) DAppendix B2 F- b9 ^' K: E1 q7 Y" ?1 r( N
P352: Ground fault circuit interrupter- 6mA
! g- k0 i! G7 }P354: 2-126 FT1, FT44 `2 v; `# d2 Q! Z
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
+ P5 F r3 s/ tP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
2 V# C" F4 [' fP370: 12-1012, 1118, 1214 Example:
' l, l+ H' Z* A& aP371: 12-11089 u* K+ {; S; V' K: r* E P
P381: 18-108(1)(b), 18-158(1)(b)
: O }( m+ V0 B$ h0 E6 A7 k1 J ~& wP386: 24-206/ W& J0 q: ?6 T7 S+ _2 Y! k
P389: 26-2560 K8 x. X8 u2 d& I
P391-P393: Section 28, Example to determine Motor Conductors and Protection
0 b5 Q& b; A; f
6 t! C0 F+ k" x, H) cAppendix D
! O, g5 w6 `, C9 S2 s% ~Table D1, D2, D3, D4, D5, D6, D7, D16 |
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