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Canadian Electrical Code Review Guide, Q$ y9 K3 e9 ^7 g4 t
For the Exam of Electrician For Red Seal License
' l. s5 s1 X+ t, L9 w- C
2 g+ J2 n' o/ VLesson One
+ H* H8 e/ Y# A5 p! x+ n: D8 |4 sSection 0 DEFINITIONS
1 I4 Y+ ^/ [/ j- `This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:% ^4 c- ?1 A+ ^* }. Q
Accessible as applied to wiring methods
g( `9 R; e) m5 _8 b* D% uAlive or live. E* V, O' y) ?+ m* l
Aluminum-sheathed cable
- _* \: V8 k u' }Ampacity
+ m0 n& V3 r: E8 q2 t0 ?+ bAuthorized person3 F3 R% y* M B* l; y3 n
Auxiliary gutter% _+ y7 e$ T3 Z y! \; O8 E
AWG
/ T, _' b5 z0 _1 s+ D: TBonding9 H8 h4 D! Z/ `* C$ L; o
Cable tray
8 e- ?# A/ L, z" SCellular floor
3 _: @7 N7 ?9 q4 J4 T2 OBranch circuit
: S7 Y8 m: v2 A. M4 Q U7 @# JBus
0 o8 Y" [7 c/ |6 ]Busway, W$ C9 H5 T k! A% f
Communication circuit$ v1 `6 I1 I9 k& I/ a# m7 O
Extra-low-voltage power circuit! L1 j( `6 y2 Y% C5 v
Low-energy power circuit9 p/ x$ c# h& T
Multi-wire branch circuit
6 E- R7 y6 j1 CRemote control circuit
7 ~1 H( U. @ ISignal circuit
; E% [" i0 w+ L/ Y& k% B( ZCircuit breaker/ m5 B, H/ g1 ^9 G" A
Instantaneous-trip circuit breaker, b0 J$ C" h0 V6 q" W# |+ N
Conductor- _2 D# _0 P! i, T& g$ V# q5 [
Conduit
: Y( A" L6 a, @4 m |6 ]: \7 f Flexible metal conduit3 p! [$ ]5 a1 M7 [& I
Liquid-tight flexible conduit3 [( R; {0 X3 P( a
Rigid conduit* i( f3 Q( \) N- A/ k6 p' R
Rigid metal conduit8 W6 g% _* B T5 W" T
Rigid nonmetallic conduit
( h5 O3 b4 |/ D9 J8 f Rigid PVC conduit
, E" }7 D: W) ]+ M S7 vConnector
* m u( W: W) f. J. m5 d* b3 R; I Box connector/ x% r: R# V# f0 h1 U
Wire connector
# h( t/ R- { k7 QController' M0 U7 L4 e6 p4 [: v
Disconnecting means
# N. n( \# `# H* ADust-tight
) H# B4 t3 N( L. ]Dwelling unit1 _3 ^. K" w; h. B1 d* F# r2 i
Electrical contractor2 [& U1 I5 E6 G; f y, y0 j
Electrical metallic tubing0 r1 [4 M: m* @* N0 t
Electrical nonmetallic tubing
; x, L) f: \- p5 `3 A( Q5 N. `Emergency lighting
3 j [8 a! @1 D! \, ~! K( c4 U4 HExplosion-proof6 M6 }" g: F) x0 q3 Z( P4 d
Extra-low-voltage power circuit3 ]/ D9 N) {% A1 M7 o7 }
Feeder
& A4 t& }' T) h ~3 EFlexible metal conduit
/ G% t7 Z9 ~; N Q* h; p) CGround/ A$ `! j$ i1 ]6 Z
Ground fault circuit interrupter
2 l9 N, u( O1 x; r2 ?: e+ J7 VGrounded
6 b6 j: _) Y; w' P5 l" Q0 s: cGrounding
; m; g7 S) Y6 _" `' k9 i! C2 WGrounding conductor
: [- I8 Q6 Z9 p' O. H7 K9 KGrounding electrode
" S, u+ t) ?2 XGuarded
' [: H& @8 o3 D: }( z6 L. B- n. C ~Hoistway
, ~4 K6 R1 N& Y; aIdentified
+ A$ h( p6 d$ k0 u) y7 ?Lampholder
) ? G+ z* D8 u, VLow-voltage protection5 i7 V" K S8 X
Low-voltage release3 ^! d: d% y' ?; L! s8 m+ w% s; G9 ~7 v
Neutral8 G: J8 t3 Y+ Y& z9 L& h4 \8 v
Noncombustible construction& M$ }; L! M! D8 K1 |
Outlet
4 z" X U0 O- |7 HOutline lighting
9 n G1 V$ l+ MOver current device% k/ i- I% @0 M9 J( m5 W
Overload device1 U7 Q; b1 P, K
Panel board
; E0 \7 @+ A; A3 V B' BPanelboard, enclosed
1 }6 s* `, {: b* H% a# U4 cPermanently connected equipment7 f7 Q$ w" }7 T* _- B( y
Permit d2 E" X* T- k& t4 L4 e
Plenum) p- e& V4 j! W, M
Portable as applied to electrical equipment& P& Z: l3 W/ A8 ?
Portable ground fault circuit interrupter' D2 V! ^, y5 W! v! p9 F4 u6 v
Power supply cord
# l G( y7 `+ W( ?' E! N8 rRaceway
4 b) l. b8 F7 S! V0 M( p! \Receptacle4 i; t3 z1 r0 X! R( S& W
Duplex receptacle* B- _ B: i* k$ \
Single receptacle
5 L0 |& [7 S, U$ R, b" ? Split receptacle; [% `- X' h0 [- K X
Service, consumer‘s
: _% p) e; }* K1 LService, supply
6 o- f4 n* S( k; F9 a4 fService box
- o$ T) C! b. M0 `Service room# L' g; P b& Q+ m( [% |
Single-dwelling. T0 n, [. E' ~5 @, ?* i
Slow-burning as applied to conductor insulation
4 k: K2 }4 L. D6 ?2 lSplitter
0 j) N/ E- D# n6 jStarter" e/ b1 @1 G( n# q
Switch! P1 p! b# e X$ E, \7 \
General-use switch
. l" ?# z6 V: I# { Indicating switch
7 A7 |7 {6 L b7 k Isolating switch
" I$ D! Q2 n: A& N0 {" m9 \ Motor-circuit switch
3 |0 W, j) `/ S9 |, c! x) ]+ q( Z% MSystem
- f+ n, ?" ^+ j% |! j Communication system3 z- A6 n6 k8 Z: }
Community antenna distribution system(CATV)
{, g3 O9 m( f( Z# l! y Grounding system
9 E' x3 P7 B: Q# M4 tUnderfloor raceway* D0 o% v, z1 T' @8 ^, X
Voltage:- v9 Q! U0 O( _! b7 V7 M* j0 j
Extra-low voltage. k' x+ k n, L9 ?' f& |$ Q
High voltage
4 l1 \* O: _5 E* { Low voltage& G- n" p2 n1 n! P
Voltage of a circuit
9 z: Z, C9 q, GVoltage-to-ground2 b- X. r2 \& d
Wireway
h3 S1 E8 F; C' _5 |2 w7 `
) ~/ S; {5 B7 a6 wSection 2 GENERAL RULES$ [) Y7 o0 k2 r/ \5 t& f
Administrative
/ J3 M6 f! A6 [$ S6 b: q2-018 Reconnection E$ x& m: p L2 W" ~
2-030 Deviation or Postponement6 R$ ~3 L& M( y+ J2 p
Technical General
5 E; e2 B+ J9 R. A2 |2-106 Circuit Voltage-to-Ground – Dwelling units
8 L" i) {/ Z9 U* [( f2-114 Soldering Fluxes5 J% q7 O8 P/ \! l
2-116 AWG Sizes of conductors
# J7 z3 X" _3 O0 G s2-124 Fire spread (see Appendices B and G)/ S6 J- r$ s+ A
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
7 E2 ?8 Y$ _1 wProtection of Persons and Property
2 R1 g, o( n* U+ [2-202 Guarding of Bare Live Parts* X( B) e+ Q* n! X, y: E/ ~
Maintenance and Operation( U% F$ [; A% I' m* Q6 M4 d9 W
2-304 Disconnection
1 v+ Q/ m% @3 {5 ~1 B. ]! ?2-306 Maintenance of Live Equipment* H7 h' F! q' `9 Z5 e6 ?
N 2-306 Shock and flash protection (see Appendix B)
[) o s3 d/ @2-308 Working Space About Electrical Equipment: Table-56
& A0 @ N5 f' M6 {! A8 ]6 Y. d2-310 Entrance to, and Exit from, Working Space
8 ?# R# R9 Z1 ]. r) [2-320 Drainage2 I0 |# Y. n, ~/ r
2-322 Electrical Equipment near combustible Gas Meters and other Devices1 ?3 T" `; J) B8 P, l" k
Enclosures( Y2 b! }9 ]! l% F( s
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
; n' `" x9 q1 i" }! G$ |$ b" U( J2-404 Marking of Motors: DP, WP, TE
9 u5 `+ x6 y& \2 J& D+ o) v & q' k) V( u6 x7 I( J
Section 4 Conductors0 T( [' e/ k/ d3 a, [7 j8 M- h2 J
4-000 Scope9 h O3 o! l% A* c( p4 {
4-002 Size of Conductors: 14#, 12#: p' k; D4 ~8 H2 y4 m n: Y
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
D8 ~( w+ _1 a4-006 Insulated Conductors: Table 19
) q( U6 x: d$ J. [4 N1 C7 h/ ]4-010 Uses of Flexible Cord: Table 11
2 S6 e- l1 t3 [4-012 Sizes of Flexible Cord) g8 N' j4 v5 l; [3 Z1 F" _4 F
4-014 Ampacity of Flexible Cords: Table 12( i" h& G. V) q3 d' Y
4-018 Equipment Wire
% e- F1 f' K& d( G& s) i$ p4-020 Insulation of Neutral Conductors
7 x) N0 s0 K+ k2 m4-022 Size of Neutral conductor8 b, J9 c! l8 c
4-024 Common Neutral Conductor- d1 Z, a/ T l% E! [/ E
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
6 S% l; R4 Y- A) ?) q- P y4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
: d& `5 r4 @* n- T) W% }; _4-032 Identification of Type MI Neutral Conductors' F- p" ]% F, Q
4-034 Use of Identified Conductors% ~% u! W6 ?& M
4-036 Colour of Conductors: Phase A, B, C, …% v$ I( L9 U) S, M/ c5 Q1 Z) x
' ?" e4 S! y0 i5 s% x% [! F: z6 sSection 6 Services and Service Equipment
5 ?# C& \* f7 \9 V9 WGeneral0 i; g5 Z# j# k
6-102 Number of Supply Services Permitted/ P! a6 O# F# Z6 R, m Y" }
6-104 Number of Consumer’s Services Permitted in or on a Building
2 P! J, @# {5 c: F6 R: ^6-108 Supply Service from an Electric Railway System
: D( L7 t% G/ C8 ?0 p6-110 Three-wire Consumer’s Services ' X8 Q. O- Q ?/ t* @
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
( h1 _+ ~+ f% t6-114 Methods of terminating conductors at consumer’s service7 o. V9 b" s+ j$ `0 a6 }
6-116 Consumer’s Service Head Location
* }" ~# b) i, q* X* eControl and Protective Equipment
8 m, a+ P" p2 P2 Z6-200 Service Equipment/ Q9 f3 m2 L+ Z4 V$ @
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)1 m. ?" {5 B! ^- m3 n0 m. K! r0 u
6-208 Consumer’s Service Conductors Location& c8 y. v; v+ t0 z! y
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches2 Y0 W0 L% o5 K* T8 r) @) L
6-212 Wiring Space in Enclosures
, @ ]; q& U' ^; [/ V+ Z6-214 Marking of Service Boxes
& M) {% P1 }1 i& ~) ]Wiring Methods4 y. \% j5 C( ]% a. z+ V/ J
6-300 Underground Consumer’s Services
# q/ z$ A1 r& q- ]# | d! D/ A* v6-302 Overhead Consumer’s Service Conductors) @9 B( s- f! R* J" W- ?
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
% {9 ]( Q2 Q6 j3 w8 n$ Z, U6-306 Consumer’s Service Raceways
8 H1 V0 w3 q2 t4 U6-308 Use of Bare Neutral in Consumer’s Service# I' m; S! M2 ~( `# t) |- b R9 T
6-310 Use of Joints in Consumer’s Service Neutral Conductors0 P5 w t" [8 o( V( j' g. ~
6-312 Condensation in Consumer’s Service Raceway3 d& H. a4 z s; ?/ b( b
Metering Equipment7 ~. p+ c) s; @+ F B$ y4 U9 v
6-400 Metering Equipment- s: f; ?4 @5 ^' F
6-402 Method of Installing Meter Loops
# H$ }1 q9 K2 B5 V, w7 u6-404 Enclosures for Instrument Transformers4 P7 b& L( }: _$ L0 \- P
6-408 Location of Meters* D3 ]- Z9 W: ^3 W$ b1 @
# g% S z- ?5 k" f4 xSection 8 Circuit Loading and Demand Factors
. h6 n- p7 G6 h [) ?2 F( e- [General1 W" E0 F6 H8 _* }) z) `4 c* N& \
8-100 Current Calculations
0 F8 a4 U/ y* g) k* j" V/ |8-102 Voltage Drop ( see Appendix D)/ a+ _) @0 ?% ~' k
8-104 Maximum Circuit Loading- E. {4 R' c/ m- ^ x/ l
8-108 Number of Branch Circuit Positions$ W# \3 h$ V o
8-110 Determination of Areas3 k% S) h6 |* ~4 w5 E9 X
Services and Feeders
3 t: f8 _6 h4 Z' S8-200 Single Dwellings (see Appendix B)- ~9 M8 ~' H4 Y! L1 [
8-202 Apartment and Similar Buildings. o. X9 G) e3 h
8-204 Schools
* g9 F, W# a+ {3 q3 A8-206 Hospitals% t3 A9 H: {6 \& |$ j) L* k
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
( T- w6 u ^0 A8 j& ^8-210 Other Types of Occupancy (Table 14). i, g2 v+ k1 x0 G2 z
8-212 Special Lighting Circuits" S1 W2 t9 Z& b
Branch Circuits
M& H& W0 v3 F5 P$ Z2 }7 ?; d8-300 Branch Circuits Supplying Electric Ranges$ f: j( F/ y+ G: f9 Y) k
8-302 Connected Loads
! h0 _1 e1 j; l- {* y: Q- d M6 x) K
Section 10 Grounding and Bonding
4 ]. H1 d6 o* A& h3 |# f0 f0 ]Scope and Object
& e6 O$ ]% L% w10-002 Object& d# |% j6 |2 _: ~0 i6 e! D% v
System and Circuit Grounding
4 A9 L9 {1 R' a1 i( O A+ G10-102 Two-Wire Direct-Current Systems
. O+ e5 Q$ ~: S7 C8 O10-104 Three-Wire Direct-Current Systems; r$ M( }- |% n+ c
10-106 Alternating-Current Systems
b \4 ]; `0 V! g10-110 Electric Crane Circuits# q, v4 j- ^5 i1 n
10-114 Circuits of Less Than 50 V
' ?# {1 K- R. O& m( m+ K3 o$ Z4 i10-116 Instrument Transformer Circuits5 ]! `( H Z6 Y0 A- _
Grounding Connections for Systems and Circuits
( p* m* X8 P: i4 T0 h% b7 V10-200 Current Over Grounding and Bonding Conductors
2 M/ O+ i# t+ n1 A& X* W2 ?10-204 Grounding Connections for Alternating-Current Systems
8 q' V! D4 |7 e1 q' y5 K }+ _10-206 Grounding Connections for Isolated Systems
$ F# A+ G- {' `: w! x10-210 Conductor to be Grounded0 h0 q" T+ p1 M
Conductor Enclosure Bonding* K- q! Z+ Q! C
10-302 Other Conductor Enclosures) n& S2 l- J. Z" S5 }
N 10-304+ c/ P. h6 Q7 d4 z' i) K
Equipment Bonding& ^9 Z5 w) A% R3 s+ G8 a. a: p& P3 Z. J
10-400 Fixed Equipment, General. S$ O' G5 ~) m
10-402 Fixed Equipment, Specific (3), (4)3 X! H; Z: i& B* [/ z
10-404 In Nonmetallic Wiring Systems4 h' K' E Y6 o3 y: X
10-406 Non-electrical Equipment
' Y- q) C2 j% ?- [! N10-408 Portable Equipment (4)(b)" K5 g3 M k1 |1 e& f& E& H, ^7 @
10-410 Instrument Transformer Cases) R/ W3 ~$ I. ?6 L% \; A/ ]0 v. S4 |5 g
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
3 c; s2 \- L4 c8 Y. d4 F- A* P10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V1 h* [3 ?, f$ u4 g* M% C5 e
Methods of Grounding
% S9 i" B9 H; P c% [* a10-500 Effective grounding (see Appendix B), P- H8 x: k9 e
10-502 Common grounding conductors1 N, }' s* Q; Y# k. }2 P
10-504 Common grounding electrodes. O- M1 [3 e4 M" h& K) F
Bonding Methods* _4 f4 e; ?' F
10-600 Clean Surfaces
( l! [; b* ]- U! [9 k- ], ~10-604 Bonding at Service Equipment6 N9 k8 k% N. S' R; F7 k# w
10-606 Means of Assuring Continuity at Service Equipment9 L% a: T0 p. n) B( x; i |4 r
10-610 Bonding at Other Than Service Equipment( v3 c% ?% I8 {$ `
10-612 Loosely Jointed Metal Raceways8 _( \5 ?/ s: @7 o& A
10-614 Bonding Jumpers Table 411 P z' e4 s- z3 g9 c% r' r. @
Grounding Electrodes7 @( C& I: U* M0 q4 T3 s
10-700 Grounding Electrodes
9 H5 J' H/ P* J+ y& r8 D10-702 Artificial Grounding Electrodes, a8 {/ Z2 f, ?: Q, d; A1 g6 c9 E
N 10-700 & 10-702
& E+ S- x5 m* m" y% k10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
3 u! M3 c% j) X' r3 \4 R: R8 N3 PN 10-7027 B9 W! q0 b* u1 f, [4 {2 H
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
4 E$ g2 W: e+ L% J/ B5 ~N 10-7027 `& \5 I0 V k4 s$ u: l
10-710 Use of Lightning Rods (Appendices B and G)
7 y/ k1 T) e1 F2 m, VN 10-706$ V8 a: ?. ^7 z1 L$ u
Grounding and Bonding Conductors5 M; A8 E3 @" z" R& S- X3 G+ ?. x
10-800 Continuity of Grounding and Bonding Conductors
- `4 \9 O- F6 P' r6 A9 ?8 { I10-802 Material for System Grounding Conductors
) v. ]* E9 e. u6 W, b3 b; i; d: E3 u10-804 Material for Bonding Conductors. ~, z* z$ P! ^' k) n" d1 B3 \+ ?
10-806 Installation of System Grounding Conductors
1 Y' F0 ~* v/ d- p r10-808 Installation of Equipment Bonding Conductors
: P( T4 n* N) Z& x# z10-810 Grounding Conductor Size for DC Circuits
) A2 {5 @4 K9 z3 N; f- V( V10-812 Grounding Conductor Size for AC Systems (see Appendix B)
) [& _# n( P) r5 B$ q5 j, I3 T% s10-814 Bonding Conductor Size (Appendix B)
! f8 t) b1 @& e4 e$ S10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
: S S* i7 `6 x* @5 |- b6 R6 R10-818 Bonding Conductor for Outline Lighting
: ~; V4 h: Y! a4 E) O* C1 u10-820 Bonding Conductor Size for Instrument Transformers
$ }/ C$ O2 @: oGrounding and Bonding Conductor Connections
5 c+ p% F8 g& h( D* m10-902 Grounding Conduct Connection to Water Pipe Electrodes1 v! K; r1 t$ ^( Y) z ^+ N) H! J k
10-906 Bonding conductor connection to circuits and equipment
6 ^, \( D G4 a0 b; K10-908 Grounding Conductor Connection to Electrodes# c! t* L# Y' i. t
Lightning Arresters
" q# {8 h! |- H ^) ~5 I10-1000 Lightning Arresters on Secondary Services – 750V or Less
( L' p# j: w6 I2 {9 o& J9 e. i$ b/ Z6 ?4 n' T
Section 12 – Wiring Methods& I! Q$ c6 Q' r! J7 w7 P
Scope* ~& z' X k4 b# x2 j! Q# S n
12-000 Scope (Appendix B)
7 _+ \6 s% q! ~6 }, C1 i# cGeneral Requirement; h& j7 C P( `) N0 J. Y
12-010 Wiring in Ducts and Plenum Chambers
: T$ j7 ?0 T! I) S8 B" a12-012 Underground Installations (Appendix B)2 T# W0 s3 K" x- q& q% w* f) w% i
12-016 Lightning Rod Conductors% L' a, }' c. D3 g7 {% x. ^+ L3 R# X+ G
Conductors - General
( Z' j$ v2 _$ D' V5 G; ? l12-100 Types of Conductors (Appendix B) Table 19
3 d4 m- `4 X# @9 }12-102 Thermoplastic-Insulated Conductors
; X6 E- O+ H( P12-104 Flame Tested Coverings% S+ C, z/ P$ x0 ]$ c
12-106 Multi- and Single- Conductor Cables3 B0 m+ J2 o' A2 g Q6 f
12-108 Conductors in Parallel (Appendix B)8 f8 ^2 V$ p8 z
12-112 Conductor Joints and Splices
$ e- U. ^; v6 ^. w3 j8 p4 t3 V( O. @ N6 U+ K12-114 Ends of insulated conductors
( Q6 a. n, s4 h( `12-116 Termination of Conductors (Appendix B)
1 h" W4 Z& v: k: V% Z& t# Z12-118 Termination and Splicing of Aluminum Conductors/ T5 r; V: c$ u5 P) n% R5 D+ I
12-120 Supporting of Conductors - Table 21
( l# n- N4 ^/ i8 ?Open Wiring0 s( U/ E" G- p2 b2 j" c! V% Y5 a l
12-204 Spacing of Conductors) W. {" N! v' i5 o9 L
12-206 Conductor Supports: _7 r% C3 L6 a# B- P
12-208 Conductors on Flat Surfaces4 `- {) k) t% S7 e# @9 |
12-212 Protection from Mechanical Injury
& r4 ?7 w& P6 BExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
1 g$ Q x5 {& G* C& n* {+ O6 }12-308 Minimum Size of Overhead Conductors
& G m# H: m' A0 T5 l$ z12-318 Use of Neutral Supported Cables
3 }! e6 e4 \% i+ z) Q& P; mNonmetallic Sheathed Cable
0 b/ Y. r% {, s12-502 Maximum Voltage( }. T3 q6 u' B( @/ Z
12-510 Running of cable between Boxes and Fittings (Appendix G)
" u7 a- G/ G( X; ]' @12-514 Protection on joists and rafters
{6 w0 F4 Y6 W) q( I12-516 Protection for Cable in Concealed Installations (Appendix G)
8 }% b8 H7 }( @/ z( k2 T12-522 Where Outlet Boxes Are Not Required
. {6 g% _" w- G C( F iArmoured Cable
: H0 Q! ^, J4 u12-602 Use (Appendix B)
6 o7 N) D0 S/ \* W- x' C2 l12-604 Protection for Armoured Cables in Lanes
4 }2 B4 r3 @( s* m3 {$ l! {12-606 Use of Thermoplastic Covered Armoured Cable
: m4 @- z0 u# j0 O" I12-608 Continuity of Armoured Cable
# k6 C$ e8 a! d4 y {1 L12-610 Terminating Armoured Cable0 U3 @ G; n0 P. `
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems# G$ u! j4 z c9 B m
12-614 Radii of Bends in Armoured Cables
. [6 a3 G; ^* }% s12-616 Concealed Armoured Cable Installation
& @2 f6 m9 R& y& c12-618 Running of Cable between Boxes, Etc' ~; ?/ [9 C% }$ Y# k1 Q
Mineral-Insulated and Aluminum-Sheathed Cable
H: n" s$ d+ W+ t9 ~) J12-702 Use3 a2 t: K0 w6 t+ i+ N
12-704 Use When Embedded
4 u' z- u+ v# Z7 z% M) l12-706 Method of Supporting
; _1 N+ ^! k+ b12-708 Direct Earth Burial
: `3 O' u* `3 H9 P12-710 Mechanical Protection
+ K$ A3 }( Y: i' z12-712 Radii of Bends
: @' ?6 U1 {9 a |: x% x12-714 Termination of Mineral-Insulated Cable (Appendix B)
& E7 j9 C# t4 h1 l; w7 }12-716 Connection to Other Forms of Wiring
0 j# c9 R' @8 W. G! R( vFlat Conductor Cable Type FCC& m, Y" e, c0 A% U
12-804 Use Permitted4 }' l5 d+ c% X/ j, e* |5 G+ S
12-806 Use Prohibited" ~! D; | }% z# Q5 o8 m2 p& `
12-818 Anchoring* n) P5 D* ^! B
12-820 Crossings; r/ @6 S- x) x
Raceways - General! D; V0 A1 B, z9 |5 V
12-904 Conductors in Raceways# |) ]- n6 d) Q2 H3 Z( F
12-906 Protection of Conductors at Ends of Raceways! Y4 p8 K) Q- Q/ g$ L
12-908 Inserting Conductors in Raceways
/ R7 @9 b3 P6 C( C8 |. l12-910 Joints or Splices Within Raceways& E4 X+ Z6 H7 K% o2 A
12-912 Stranding of Conductors8 ~; Z- t2 Y: s0 p0 z
12-914 Electrical Continuity of Raceways9 r4 p- U8 i& S3 C8 n O& S9 }! a
12-922 Radii of Bends in Raceways
+ i- D P& [* z, [$ ]- FN 12-922 Radii of Bends in Raceways Table 76 s7 G/ t9 v# K( S J. B8 l
12-932 Protection for Raceways in Lanes0 c! v( C/ i3 T! ~" [
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
6 L1 a4 G0 L; \( e7 s7 [3 S b12-938 Capping of Unused Raceways: U- |' G" ]( ]+ n. A! X
12-940 Maximum Number of Bends in Raceways1 R5 Y3 T/ {; L. ^( K' q* A
Rigid and Flexible Metal Conduit
, e# J, {( T' p; M8 X12-1002 Use; [" p4 a0 q7 K6 h7 D
12-1004 Minimum Size of Conduits
2 N/ u) e. T; W; ^5 p6 m5 N8 |% L' y12-1006 Conduit Threads (Appendix B)* ]* F Y. C8 U% m
12-1008 Thread Engagement) V' |6 J: s$ j/ z; B) k: [
12-1010 Maximum Spacing of Conduit Supports
# i6 M- Y+ I! S! Y' h12-1012 Expansion and Contraction of Conduits (Appendix B)3 j6 z+ @ f4 m/ C# q# k6 g9 z; y
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
' n6 G2 R3 K* }( {; wRigid PVC Conduit and Rigid HFT Conduit
0 Y2 p2 Z7 q b0 H: y12-1100 Use. z/ r P; |9 X- R+ A
12-1102 Restrictions on Use
6 t8 s5 R1 j7 f0 r( N& [12-1104 Temperature Limitations (Appendix B). j0 o) S ^, ?- d; U( ?! @
12-1108 Field Bends (Appendix B), (2)
6 E; @9 f, _% I12-1110 Support of Luminaires
$ j; Z$ @ W9 q* s5 [1 ]12-1112 Fittings
% Q% L& P2 @0 y6 W12-1114 Maximum Spacing of Conduit Supports
2 d' Q4 p, O" k12-1116 Support of Equipment! F U4 o3 G9 ]0 t ]( Y
12-1118 Expansion Joints (Appendix B example)7 H g9 m8 K& z& V2 a6 {8 q) Z3 F0 J
Rigid RTRC Conduit `$ d4 }7 C+ X& f% ?4 a. E, U
12-1210 Temperature Limitations
( n, {& S- i9 d! p7 Y12-1214 Expansion Joints (Appendix B)
- S! u$ T$ k. }2 R s! Y7 X N& ZLiquid-Tight Flexible Conduit, q( M! k& N3 o
12-1302 Use of Liquid-Tight Flexible Conduit
. d* W& D+ E6 W# X5 Z12-1304 Maximum Number of Conductors0 M" o) u1 J; @( H% M3 B* w
12-1306 Provisions for Bonding
: V; _6 d3 ^. xElectrical Metallic Tubing, j! h/ z. B# c) S
12-1402 Use3 v+ m3 O! g. D4 f( W9 m, Y
12-1404 Supports
& ?2 l/ k$ c( m0 Q2 M12-1406 Minimum Tubing Size; y9 U1 O& S0 h) L
12-1408 Maximum Number of Conductors
! {9 d( t- W' b; l, b- i& m12-1410 Connections and Couplings: F$ k4 Q7 U% q4 n3 Z# n
12-1412 Radii of Bends in Tubing" J0 L2 f: B. I7 P6 j
N Table 7
4 j+ d3 J9 ^8 _ f7 g7 V& f) DElectrical Nonmetallic Tubing3 H6 X6 ?' O! A: t
12-1516 Provision for Bonding Continuity' w& o K/ W" p% s8 n9 Y
N 12-1514" m1 C/ L4 O$ K- R5 c$ r0 B) w
Surface Raceways
5 H' d5 L% z+ ?) \# T3 i. O12-1602 Use of Surface Raceway (Appendix B)7 S: d, T: P0 k' C
12-1604 Temperature Limitations
" H3 M8 e- V) s12-1606 Conductors in Surface Raceways (Appendix B)7 X: M* f8 H$ @
12-1608 Maximum Voltage1 g% |6 w$ _0 [5 P: A! Q
12-1610 Joints and splices 6 M" S% d% O4 @+ v: L4 F
Underfloor Raceways1 ^, i+ `% Z+ z& [; n, v1 c
12-1712 Discontinued Outlets in Underfloor Raceways1 w. F# ?! X1 |( X
Cellular Floors
! C) Q1 a1 Q; H; w, c$ n- `2 T12-1804 Maximum Conductor Size in Cellular Floor2 b1 A2 m: p' Y( n, F* t: \
12-1820 Cellular floor discontinued outlets: M9 @$ x6 ]# y) `4 P" X
Auxiliary Gutters
# ~0 Z9 p4 ]9 G9 ]12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
- i* c" a6 \9 C1 L* @: Q2 p$ t$ p12-1902 Auxiliary Gutter Supports
4 Z- K' G3 f4 J) v; y2 F( A12-1904 Auxiliary Gutter Cross-Sectional Area
( T, H" t; |- P( [, A7 ]0 ZBusways and Splitters) k0 o! `1 Z; h3 l( M f E
12-2004 AC Circuits in Busways and Splitters
" `8 V% i. N' a2 q: e) C12-2006 Busway and Splitter Supports
. N. h$ c1 W: H, n$ E e- X2 {12-2008 Method of Installation of Busways8 f' ]0 s% m [2 I+ v7 `
12-2012 Reduction in Size of Busways
: ^" X4 C% y. b# q! {12-2014 Length of Busways Used as Branch Circuits
$ {& K' J# _; j5 L9 g12-2018 Taps in Splitters6 ]4 ^1 @/ c) ~9 B7 Y T( m( u b" g3 |
Wireways
, x6 D. H( C3 H* M12-2104 Conductors in Wireways
5 \8 N) [6 ~# b w12-2106 Taps and Splices in Wireways x" E) m7 a$ d9 U
Cable Trays% ^& A: Y2 Y* O7 g6 \) \4 n
12-2200 Method of Installation (Appendix B)
8 w0 T/ ?) Q& L) M5 _12-2204 Joints and Splices Within Cable Trays0 N" g$ [: y" w, t! ^' m
12-2208 Provisions for Bonding3 [# y* P. L& n
12-2210 Ampacities of Conductors in Cable Trays
& U4 |( w( A- m6 f, v- L" AInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
- J+ G- @% }1 S7 Y- g( ?7 ?/ D3 ?4 M12-3000 Maximum Number of Outlets Per Circuit
1 u( C2 f; ^2 M; UN 8-304' X0 ~) ~1 k g3 T. _% ~
12-3002 Outlet Boxes (Appendix B)
7 J, M; Q" ^1 H# _7 FN 12-3000; w" [7 w+ Y3 M# }
12-3004 Outlet Box Covers
; P) i- g; P/ S2 ?7 SN 12-3002
2 X3 b/ D4 c2 T2 I12-3010 Boxes in Concrete Construction$ c v+ u# B r- V; c
N 12-3008 f/ n5 @0 m8 X# z$ t$ w) Z; s" v. X
12-3012 Outlet Box Supports
5 X8 ?5 [4 H- j( B7 XN 12-3010* k0 p2 Z! q5 K- n
12-3016 Accessibility of Junction Boxes
/ ?% f4 K; X5 V6 Q) b- o |2 jN 12-3014
2 S7 K6 N- w" L* E& A12-3018 Flush Boxes, cabinets, and Fittings
, \( e* V2 X2 l+ \" f* {8 U: p. PN 12-3016
) R- I4 }; C' N0 ]7 b* h12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
- Y2 C$ p( M( |, C& f* aN 12-3022' P. @5 I0 v9 K1 t+ q: M1 @
12-3036 Maximum Number of conductors in a Box - Table 23; i& `0 t$ @$ u( ]( }6 v
N 12-3034( |, Z1 k3 v2 j: ] A7 T
12-3038 Pull Box or Junction box Sizes
) p( ?; ?, n& }6 h3 C7 pN 12-3036- x1 l; Q G. z c; d+ }$ G
. O; E8 J* K$ p. r4 h7 @Section 14 Protection and Control
3 [ @% r- s# `0 z' P9 o2 c. U5 xGeneral Requirement
6 p# O7 c) ~. \3 }, k14-010 Protective and Control Devices Required- o3 n5 W/ Q; F" v
14-016 Connection of Devices
' ^; u0 b. C( z% \# o Protective Devices – General' t$ p$ R( Q) N; B
14-100 Overcurrent Devices Required, d0 l# m" f$ f3 |8 W$ n
14-102 Ground Fault Protection (Appendix B)
7 V& G3 W o0 M2 d: v# C14-104 Rating of Overcurrent Devices (Appendix B) Table 130 w) d3 {# F/ x2 J
14-112 Overcurrent Devices in Parallel
* u7 f- d5 t: u, }( L0 S8 UFuses, r' _& B; D1 h" O+ _4 z
14-200 Time-Delay and Low-Melting Point Fuses
0 W$ }) g9 m M2 H! T9 ]3 ?9 [14-202 Use of Plug Fuses/ D! U# E* @2 K S1 l
14-208 Rating of Fuses. W) ]; d. q( y1 A# s
14-212 Use of Fuses (Appendix B)
9 J1 V ~% O6 C9 i* X. a; aCircuit Breakers
) S2 e3 u8 ^( O. w' O; A! z! h H14-300 Circuit Breakers, General
% X4 ^' {3 r- A* X14-306 Tripping Elements for Circuit Breakers
% h h+ a' d- _7 B14-308 Battery Control Power for Circuit Breakers4 V7 F6 G% [' C7 L N
Control Devices - General ?2 _2 E; @' n- M2 J5 M* b" g
14-402 Disconnecting Means Required for Fused Circuits3 R5 K9 U+ T4 E0 Q& M; x
Control Devices - Switches
# C* X/ {4 P' Q9 T3 }* j14-502 Mounting of knife Switches
; D8 ? J5 Y; ?, M+ L7 x5 v14-504 Maximum Rating of Switches
: t# y7 h6 _% K& l% s14-508 Rating of General-Use AC/DC Switches (Appendix B): n( A* Y( v, J5 K) U& f
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
5 U4 U) r) z `! [. Z. _Solid State Devices
5 F& S. m7 V d* T/ z- o14-700 Restriction of Use
+ t% o) z' K V0 u( R+ T14-702 Disconnecting Means Required
w' y/ E; N, [
; T! ^( z# t- D3 u9 cSection 16 Class 1 and Class 2 Circuits% o+ W' m# y* e3 A3 M) d* x
General' F6 V" R; Q/ u" y8 e! r! S
16-004 Class 1 Extra-Low-Voltage Power Circuits
* `( X5 N0 P" l; F, N9 A8 l16-006 Class 2 Low-Energy Power Circuits
. Z8 h$ C6 J7 M. r, }6 d16-012 Circuits in Communication Cables( d% N: W5 p/ m4 T+ P
Class 1 Circuits4 V, b% l& F: @" S, L$ A8 X4 d
16-100 Limitation of Class 1 Circuits/ l/ S1 k. A. d1 u% b2 ?
16-104 Overcurrent Protection of Class 1 Circuits
- `' I% G+ x7 j# [4 y16-106 Location of Overcurrent Devices in Class 1 Circuits
3 e& g9 O. ?/ d* x' a2 {16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers" ~- E% ~9 ~/ B [
16-110 Conductor Material and Sizes7 E) X( Q* l2 r% Y
16-112 Insulated Conductors for Class 1 Wiring, }, ]% {1 }5 J3 V0 |; c% j
Class 2 Circuits5 c% f# {4 y2 |' w
16-200 Limitations of Class 2 Circuits (Appendix B): R! k E5 t9 N7 ]; K8 u# T- D3 M
16-204 Marking
: k( U) R& {3 }/ d16-206 Overcurrent Protection for Class 2 Circuits
5 I' [. |. h6 W16-210 Conductors for Class 2 Circuit Wiring (Appendix B)+ N4 b1 e9 l/ Z# C" N
ELC: extra-low-voltage cable
' B- k/ l- n5 S. }16-212 Separation of Class 2 Circuit Conductors from Other Circuits; _2 @8 ]7 b' u) V
+ t2 Y" N( {6 M1 l
Section 18 Hazardous Locations
7 y) ]7 E" y) y* B$ ^5 WScope and Introduction# e% D8 s) C& `. X7 i0 }
18-004 Classification
# Q+ r$ ]2 M9 g4 S% ^: v18-006 Division of Class I Locations (Appendices B and J)/ ~& S+ d. i, z' |) \# ~+ \
18-008 Division of Class II Locations (Appendix B)
/ k: o! l* V A18-010 Division of Class III Locations (Appendix B). x" o, F# J7 u$ U4 f1 |% \3 [
General N) q, @7 D5 k' _: H
18-062 Metal-Covered Cable (Appendix B)
d# S7 D h* e" V+ o; A6 p1 OInstallations in Class 1, Zone 1 Location/ G( @* Y) b0 @3 ^& g
18-108 Sealing, Class I, Zone I (Appendix B)# d5 M' S3 Y+ s3 h* Z0 S0 Y
; e" g/ \9 ?4 X
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars. ?$ ^% Y; n& W+ n" F
Gasoline Dispensing and Service Stations5 n l. \/ [0 B+ F) h( \- ?
20-002 General! k" Z$ {" ~0 O6 X
20-004 Hazardous Area (Appendix B)
: j4 Z4 t/ e. j y F$ wPropane Dispensing, Container Filling, and Storage
. i3 w" }) z7 x6 n& D20-034 Hazardous Areas - Table 63/ V- J( r% V& F6 m" \. P* L' N
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities5 ~9 G6 l% \+ w) I" c; J
20-062 Hazardous Areas: A1 \- ?% \$ |' N q
Commercial Garages – Repairs and Storage; t% U* I' ?& X# [- a% A9 S9 @4 J
20-100 Scope
$ A+ K& X5 F y/ \ ^1 j20-102 Hazardous Areas (1)
% J* P# L- P4 V4 w2 t7 T. s" E1 t1 S! g ~5 C, }
Section 24 Patient Care Areas; s3 M4 R: Y: O4 h9 ]
24-000 Scope (Appendix B)' Y, u* I( c* p( S. U; o3 z
24-002 Special Terminology (Appendix B)
& {! E/ ^8 F1 h; x Patient care area
+ ?5 R: b* Y, |, L7 wPatient Care Areas
! j C3 V: }9 f8 g; C0 Q24-106 Receptacles in Basic Care Areas (Appendix B)
8 u+ t' k1 @/ Y2 b0 F' C& F7 }2 KIsolated Systems! w. L: W' T( q9 o
24-204 Single-Phase Isolated Circuits (Appendix B); y+ K0 v" V6 Y9 k' W/ c
24-206
; g" b. G) e# o1 P# @/ X* T. T8 x
2 q9 L, i7 W# r& eSection 26 Installation of Electrical Equipment
; A- d1 [7 w8 [3 g. m+ JGeneral: b O) A% F. c% G# t0 z) h7 {
26-004 Equipment Over Combustible Surfaces (Appendix B)
5 f. F$ j& K+ h26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)9 w( r; k' D, g4 R" M
Isolating Switches
G- L; s3 F( X26-100 Location of Isolating Switches2 C! t( N6 G' u) ]8 |
Capacitors
- p$ [" i4 P' E+ u+ w0 u26-204 Guarding of Capacitors5 T7 P/ o7 a' @1 ]1 p
26-206 Grounding of Capacitors
0 n- ` X0 A: ]26-208 Conductor Size for Capacitors: D" G, @- O0 B ?
26-210 Overcurrent Protection (Appendix B)$ M( v7 t% N/ M+ h/ l* U& Z
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
, W# Q+ r/ s/ F f# t26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits3 j* O$ q# t, f7 h r
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
9 X! m4 a, E3 P4 G) X f26-218 Special Provisions for Motor Circuit Capacitors1 m- K& r# q2 ]2 q0 F
26-222 Drainage of Stored Charge of Capacitors
# ~% X* D/ U* i: p* _0 ?; ]6 u0 jTransformers
1 j3 p. S; V) Z t5 R' b9 U26-240 Transformers, General- E4 e: d$ V9 K3 n
26-242 Outdoor Transformer Installations8 w' `+ c, ]- C. |# e, P' r9 J
26-244 Transformers, Mounted on Roofs (Appendix B)1 {% G6 P% c. i- c2 ?9 d0 \
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)0 U9 q2 {% }1 l0 I6 z" @
26-248 Dry-Core, Open-Ventilated Type Transformers1 C: Y4 B p6 {$ `: M
26-250 Disconnecting Means for Transformers
# ?2 `5 P3 P/ v9 I' K5 j- Y26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
1 h& I* ^# J. c( r5 _26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
0 |( T# T0 g: c26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)& g/ ]) Z% O' @( Y, A4 |
26-258 Conductor Size for Transformers7 n8 n3 z1 I- T$ O% c6 z @
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
2 H1 t# v/ S+ \' P" G0 |" K* d26-262 Marking of Transformers
2 }( @0 X! T$ ?2 x4 \1 H2 ^26-264 Auto-Transformers
$ N) l+ G( s8 n, `9 e% LFences
/ F& e5 f# V+ R8 x4 u1 P26-302 Clearance of Equipment - Table 33
8 V0 n' H m$ [. Y2 `Panelboards
# D& O A+ x' Z& S$ k26-400 Panelboards in Dwelling Units (Appendix B); T) E2 I) Z) O; l8 H
26-402 Location of Panelboards (Appendix G)
; U9 k* `! w9 I, b; TLightning Arresters
. u& h$ u0 F: x% g26-508 Connection of Lightning Arresters. }$ Y. k: B2 p, w) p% p0 v
Storage Batteries3 B4 Q/ r C1 |+ i
26-542 Special Terminology
( F" K' s: W- N% b6 y; U1 y) [: v26-550 Battery Installation
% R/ |* X7 H* x+ q9 y9 ~7 Y26-552 Wiring to Batteries
( ] j5 o# ?8 q( C* g& zArc Lamps o( N" n. z8 _/ ?
26-600 Location of Arc Lamps0 F# Z) [7 u, W M1 o2 C* j% ]! S3 L. q
26-602 Conductors to Arc Lamps
: M& H- i. X" c; K6 @7 ^" c26-608 Globes and Spark Arresters
$ E- J2 ^" u4 r0 R2 y7 {, MReceptacles6 \: L6 Z" z$ V% d9 Q
26-700 General (Appendix B)# Q( x, { \+ Z- i% ]
26-702 Receptacles Exposed to the Weather
9 d# G3 R( o) F$ gReceptacles in Residential Occupancies" V( M. S) d, q& ~( Q7 Q3 X
26-710 General (Appendices B and G)+ k( e% A# I) U' D; I) C
26-712 Receptacles in Dwelling Units (Appendices B and G)
$ q4 O6 u, O$ K; H0 n26-714 Receptacles in Single Dwellings (Appendices B and G)
) V( h) B1 c, q# v, o$ WBranch Circuits in Residential Occupancies
8 G; j; f* V7 A$ c7 Y3 h! [: p26-720 General( z0 Z( `2 g+ A4 H- V: X5 t6 _6 I5 J
26-722 Branch Circuits in Dwelling Units
: ~2 Q% {# {. R" l5 g26-724 Branch Circuits in Single Dwellings
' d6 k7 Z- i' K" L' D: ~26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)6 v @. p! K$ v) q1 ~- i
N 26-720 (F)
$ L# x& s$ m" |: Q1 F5 _Electric Heating and Cooking Appliances
1 s9 o2 k, y3 p$ l26-744 Supply connections for Appliances2 G6 Q( \4 [2 s& O( w
26-750 Installation of Storage-Tank Water Heaters
8 @1 b3 t1 y( F" ~26-752 Infrared Drying Lamps
( b9 C% Y4 \4 O% p& l3 e5 k' j4 ^/ i% Z. q$ I2 G. C K
Section 28 Motors and Generators
& C: L+ \$ ]0 I4 t" f. c" a" i5 S) DGeneral/ }- t* ?2 w- V8 N, I: v& f
28-010 Special Terminology8 D+ m5 T1 a! a" _% M0 T: m
Hermetic refrigerant motor compressor
# Q- S8 I- k3 ?Locked rotor current rating8 f8 T, U+ b$ y
Service Factor
& Q L) R2 R2 A4 c/ yTable 44; Table 45; Table-D2# Y: }5 V# R: v7 Q
Wiring Methods and Conductors
9 A5 c1 Y# N; l. a$ K- s/ ^28-102 Portable Motors1 Z0 P, W" E7 @ J, I+ e
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
3 [( f& N7 L4 }3 w28-106 Conductors, Individual Motors% M* v& q! T( z5 M3 h
28-108 Conductors, Two or More Motors4 H+ V4 F* E; F6 e; Y# B$ H
28-110 Feeder Conductors; M+ i8 [8 E/ g8 p+ _: R8 q
28-112 Secondary Conductors
. P' P7 ~8 y) M2 mOvercurrent Protection
1 ^ p* I J* r5 t0 w. f' ~! K/ ~28-200 Branch Circuit Overcurrent Protection
; E2 k8 [* O3 o* _1 B28-204 Feeder Overcurrent Protection
" t3 `0 B) y" Z! E5 g! u' m3 K8 \28-206 Grouping of Motors on a Single Branch Circuit7 H$ P. W2 Y$ D
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
0 y7 }" A- A4 U$ `( ~$ kOverload and Overheating Protection
3 r. F, C" F9 |/ y( k( Q3 C28-302 Types of Overload Protection& f; B- w: w8 m
28-304 Number and Location of Overload Devices (Appendix B) Table 257 d' b' ?( L9 ?8 B& Y( A
28-306 Rating or Trip Selection of Overload Devices (Appendix B)+ l- K, U* V6 g; } V
28-308 Overload Protection Not Required
1 N: R r' g' \) e5 kUndervoltage Protection
* M E: V0 l1 B7 c5 a3 i o1 i28-400 Undervoltage Protection Required for Motors (Appendix B)
' k* z- N$ S' }& mControl5 E/ G* O8 E! j: g) C6 ]
28-500 Control Required
3 P( n% A4 u3 z# Y28-502 Control Location
# L' x+ g7 J O2 j8 J) F28-504 Starters Having Different Starting and Running Position" `+ I+ [$ K; @
28-506 Grounded Control Circuit' H) M5 u0 N- j5 D
Disconnecting Means
5 K# _' H. Q" S, Y% X% b28-600 Disconnecting Means Required
3 b; b5 F1 m+ O p28-602 Types and Ratings of disconnecting Means (Appendix B): T+ @2 _' F8 t' r/ v: N/ Z" [
28-604 Location of Disconnecting Means
- T; r7 p. L( ~, W Hermetic Refrigerant Motor-Compressors
* n$ I2 E- l4 M! r1 }) y28-706 Conductor Ampacity4 B$ j5 {' G( \) y! e& z: w
28-708 Overcurrent Protection6 Y5 M( G9 |, R9 W' s
28-714 Disconnecting Means( Z5 {4 m4 z6 w, m/ R* W
Protection and Control of Generators" M! ~ G1 k+ f) h: H
28-900 Disconnecting Means Required for Generators
! g, h+ L& w- f* f28-902 Protection of Constant-Voltage Generators0 S/ M! H0 h7 o v/ F
28-904 Generator Not Driven by Electricity
0 Y2 J# ~7 b. L7 U, }( R# U28-906 Balancer sets5 _- t/ b2 i3 T) y4 a$ ?, t- Z
28-908 Three-Wire Direct-Current Generators
5 Z6 q+ P# s% ?+ d" ~. h* O6 q1 p! F2 h( n/ @" I
Section 30 Installation of Lighting Equipment+ L3 d2 l- X7 l9 Q6 W. @, F( B& I5 r
30-002 Special Terminology (Appendix B)
5 J1 i1 L) G/ m4 j! e8 oGeneral) h: b% N8 ~6 ]/ X' L. b
30-102 Voltage
0 I' {% c) @: {8 A# y8 G30-104 Protection (Appendix B)
/ g: b# R* S: P, `30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
; j* n& e/ k' f! R30-108 Polarization of Luminaires
& ^( J" s5 [7 s7 s- M/ N30-110 Bonding of Lighting Equipment; W" `6 k1 z7 ^3 @% H1 d; X
Location of Lighting Equipment
9 `' B% @5 @5 f+ R1 w. d30-200 Near or Over Combustible Material
# l: ? N9 B, {$ o0 D8 I/ `& L30-202 In Show Windows, o/ D1 K- N/ I6 D5 N7 L) ]' @# Y m
30-204 In Clothes Closets, @! X4 x3 `6 F5 k! k! q. a# P* E/ E
Installation of Lighting Equipment
5 K& S" t6 o, G: C4 x30-302 Support
8 V: |0 b5 Q( `% R2 `0 S30-304 Outlet Boxes to be Covered
; e( z/ M! _9 Z& g3 o30-308 Circuit Connections& i: r. G1 v7 U. a8 u" t0 T7 g
30-310 Luminaire as a Raceway/ c+ Y7 t' }6 M& d8 i
30-314 Minimum Height of Low Luminaires
- c0 N, m A( u2 z7 j W7 t% N30-316 Luminaires Exposed to Flying Objects
$ b& Z f. g( f30-320 Luminaires in Damp or Wet Locations6 g& g2 r0 M( n0 a' m) f
N 30-318( ? S8 H) y5 d$ _
Wiring of Lighting Equipment
2 Q/ u; y$ P! b' c' T# ]$ H+ G/ g30-400 Wiring of Luminaires
: _% x6 H# l4 N8 ~7 U30-402 Colour Coding/ V7 B3 |2 d. T3 N
30-404 Conductor Insulation
3 b- ^) V( k! i% H; C7 W30-406 Conductors on Movable Parts' u/ D' B! C* B1 W4 w3 p* v
30-408 Wiring of Ceiling Outlet Boxes
& F! u; e* ^* `" l" r5 L30-410 Wiring of Show Window Luminaires2 I7 P' p/ B ^& f
30-412 Tap Connection Conductors
$ @/ O2 `; @$ A8 \ {Luminaires in buildings of Residential Occupancy" p% s1 ]$ t! e! w
30-500 Lighting Equipment at Entrances (Appendix G)
& ]# P4 L1 y3 S) y1 S3 s+ M30-502 Luminaires in Dwelling Units (Appendix G)
$ o5 S6 z; t$ B' j. c5 u A4 `30-504 Stairways (Appendix G)5 ?# q* \* w& [ l
30-506 Basements (Appendix G)
- f2 a- \& k/ D3 Z- A, U7 Z30-508 Storage Rooms (Appendix G)
$ h a* O, q# V' f, | A/ [" P' Z5 z6 A30-510 Garages and Carports (Appendix G)3 \1 m1 V" ]3 h# o' V* }8 x1 a
Lampholders
# e( ^ w4 w1 J2 B0 X/ e30-600 Lampholder rating with Incandescent Lamps0 W3 Q0 l, k2 Y" E7 v
N CANCEL! w( W( p0 J6 U7 b
30-602 Connections to Lampholders4 i( `9 L5 B' |0 U0 @$ I
N 30-6001 k2 P" ]% [( q9 l4 ]( l' b, | S
30-604 Switched Lampholders Used on Unidentified Circuits
! }" D& S. z5 ~+ I9 fN 30-602" C( x; n/ b9 W/ d) w, Q0 {$ X
30-606 Switched Lampholders with Pull-Type Mechanisms
+ L' M1 z! O& {& l6 C8 q# V7 K( y; d' ]N 30-6046 x1 {: v: |6 M( m
30-610 Pendant Lampholders
/ `* f6 z' C8 L: |N 30-608
: _0 @7 x6 N% e" ^; VElectric-Discharge Lighting Systems Operating at 1000V or Less
' f0 r, m ?: L) l1 Y( [30-710 Control (Appendix B): | J( A5 z1 x Z
30-712 Branch Circuit Capacity! p) } X2 b+ ]; i. f9 j W
Electric-Discharge Lighting Systems Operating at More Than 1000V
) `1 K+ J/ N/ n0 Y% e8 u1 _30-802 Voltages, Dwelling Units
# D4 j# A) B0 c! D2 @; ?0 F! ]3 B30-804 control (Appendix B)
. b5 w2 P/ x/ {+ F3 M" _Recessed Luminaires (Appendix G)7 J. h5 y! J" p, _5 |# T; E. n- y
30-902 Spacings for Non-IC Type Luminaires
# F4 B9 p1 P$ s" e3 F. U, s$ ~& D30-910 Wiring of Recessed Luminaires (Appendix B)
0 j0 z9 K- W8 bExposed Wiring for Permanent Outdoor Lighting
: A* U' `4 U% u: ?" f! a2 u4 A30-1120 Branch Circuit Loading and Protection
/ v9 J: z5 C O; ZExtra-Low-Voltage Lighting Systems7 X# H/ ^) T! l$ j& P3 @" B. Y: g
30-1202 Sources of Supply
% h. r1 F. K [+ H# w5 _7 S1 E: A
/ s7 s3 `4 J+ @2 h' q2 R" wSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)) d K" `9 o, E6 J
Fire Alarm Systems
- n) p. E m3 a32-100 Conductors
; Y5 z4 N. f/ k+ D32-102 Wiring Method6 _" D" |# O2 v( n e/ r4 g) J
32-104 Equipment Bonding
5 \' o p5 Z! s# @7 A! d' L3 V, X32-106 Electrical Supervision
' s5 ]1 |& D8 T, p# S7 u4 L3 `! `32-108 Current Supply7 ]! ]6 D4 ]8 t7 h
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
) C1 K/ G9 A r, J6 [0 \Fire Pumps( O9 f: m- ]# E* y) c- v
32-208 Overcurrent Protection (Appendix B)
/ j6 F2 w% u' @. _6 F- A! EN 32-206
6 K) Z0 R7 s/ c5 `' T( S: v32-210 Overload and Overheating Protection (Appendix B)$ `1 P% n, k! p/ z5 ~; F _5 J6 ]
32-212 Ground Fault Circuit Interrupter (Appendix B)9 ]' D- j) v8 J2 Q& [/ {- A
7 y% s! w4 l5 {; E2 r2 ]
Section 36 High-Voltage Installations
% Q' `0 I, v/ u T! o+ W$ EGeneral
9 \2 _$ r/ I8 M% e9 @36-000 Scope (Appendix B)
% o4 g/ a$ |6 W" @2 {36-006 Warning Notices
5 U. T- ^5 w" T0 h, jWiring Methods
( G8 @2 N" h+ l* Z6 z36-102 Radii of Bends
4 O; j- c6 c, [2 |6 E36-104 Shielding of thermoset insulated conductors
+ V! a! d' m0 s& x% k1 [' }$ b; W36-108 Spacing of Exposed Conductors (1) table 30, table 31: z' s9 `/ s/ s3 i/ d
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34* \; u4 g3 d, Z2 G3 ~1 A# J
Control and Protective Equipment
- ^- w6 U* c5 |# _1 c. ~36-214 Disconnecting Means
$ A, P9 ?6 I1 h, I Grounding and Bonding7 a5 \9 b6 @7 y+ p( t! L. E/ ~
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
( {) V* j3 B3 X1 _& O/ A, f3 e36-302 Station Ground Electrode (Appendix B)4 {- j) T# o' v+ D+ ~2 C. g
36-304 Station Ground Resistance (Appendix B)
1 N' `% c( G& e. G$ K36-308 Connections to the Station Ground Electrode (Appendix B)
" P5 r" B6 K+ Z# c7 Q+ \, ]$ A! M36-310 Gang-Operated Switch Handle Grounds
7 m1 g, v0 w% G" }36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
3 q: V: E# J& `) i! Q% a+ C1 x$ z5 u# ~6 {0 g5 w/ }
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment& K# w+ ~6 c% w6 S. m6 J2 D( n
38-002 Special Terminology (Appendix B)
$ M) n5 s$ |4 k38-003 Voltage Limitations (Appendix B)
1 M: e. i( D8 W; ~38-004 Live Parts Enclosed
0 ~: h3 r& L ?: w& y* O38-005 Working Clearances
" Q. q* L5 e& Z) Q- T& u% u38-011 Insulation and Types of Conductors$ `* l! y9 b# \6 |& j- u p7 X% j
38-012 Minimum Size of Conductors8 K* r0 K" x. e' q
8 H/ u) B5 M7 U6 d! c
Section 40 Electric Cranes and Hoists U- M+ X' S0 q) Q6 \
40-008 Disconnecting Means
9 o4 g$ E# t" Q& o* w1 P40-010 Main Contact Conductors: I; P# J: T, v2 S
, @$ H, X }# QSection 42 Electric Welders
4 d- @# e8 K' STransformer Arc Welders
6 B6 B# L9 ^. j, w8 ]2 i7 O- i- s2 s42-006 Supply Conductors
' X3 m& r* b# \8 p j6 J7 p- s2 b" X5 G; D: i
Section 44: Theatre Installations
/ y; F) r% U! J: ]0 \: u7 g! mGeneral
4 @ x2 a0 O5 ?! W2 M# L+ h+ A- _ O9 d44-104 Number of Conductors in Raceways
- k4 r- S- k6 @9 k: R+ t& M44-106 Aisle Lights in Moving Picture Theatres
( Y; c1 ] w% n# _ ~Fixed Stage Switchboards2 L/ Z4 Q& j1 I4 y- C" N
44-210 Overcurrent Protection
/ {1 F, g1 {* {% O5 @8 K$ GFixed Stage Equipment
. f6 D i6 L& \2 s) L44-324 Receptacles in Gallery Pockets! `# K6 H0 V* ?2 O0 H7 U( p
44-326 Receptacles and Plugs; M0 L( h$ I+ v6 |! G$ ?; {5 {
- d: O$ w: x6 E- v$ A" G
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
/ Y7 M2 H5 ?/ u! EGeneral& ?8 q/ K# C. V9 k! x/ g+ p
46-102 Instructions
9 Q; @0 n; D) Z: z$ X( q- ^0 J/ H46-108 Method of Wiring (Appendices B and G)9 j$ S" }8 r0 J6 i) N* R" ~
Emergency Systems
4 x- ?. o: P# c) S8 U46-202 Supply (Appendix G)
: y0 t7 }/ w, C2 @1 s46-204 Control; @: v. y+ X& X
46-206 Overcurrent Protection
3 K: y; P$ |1 L46-210 Remote Lamps; X, F7 C2 O/ V2 Y& K: p
Unit Equipment! G& \3 q. i8 n# Q5 Q; [8 y; K4 A
46-304 Supply Connections
# k4 i& d2 `3 w" P8 _) } ?46-306 Remote Lamps (Appendix B)
( |7 J8 t2 t- b9 W6 D. N @Exit Signs
8 H: d* t) Q: F: Y3 e46-400 Exit Signs (Appendix B and G)6 v: p& b2 k% I# h+ @6 I$ q
9 T- C; J' d* i+ p* z
Section 54 Community Antenna Distribution and Radio and Television Installations
, o/ u: w F! v: N4 j/ D6 E54-000 Scope- j0 Y2 r6 T- [) Z
54-004 Community Antenna Distribution (Appendix B)1 m! `- w. q, }4 R7 u, o4 b+ T& d5 }" |
Community Antenna distribution
5 l* G% L# q, X$ f54-100 Conductors" i7 k4 H, R) l' M+ r3 L
54-102 Voltage and Current Limitations (Appendix B)
% F6 r# A2 b/ s/ p$ U% @( u, G2 XProtection8 O3 G6 Q4 }# u
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B) D, c/ n3 J4 L! v
Grounding
- Z o8 z% x7 ]/ p2 w9 n# X54-300 Grounding Conductor# H) R9 A! i7 _6 t: \3 j
Conductors Within Buildings0 o+ x. G) ]; [! R, j3 w
54-400 Separation from Other Conductors1 f2 o3 Y3 q& j7 E1 Z& i& B; B
Equipment
6 N2 g j: P8 ?& p* e A3 }3 X3 k54-500 Community Antenna Distribution Amplifiers and Other Power Sources
) D& Q: |; F: t54-502 Exposed Equipment and Terminations6 ~7 ~6 N0 |% @% ~4 m
7 S Q" d) W/ ?5 F/ cSection 56 Optical Fiber Cables6 ~7 P- I2 x g8 z+ P
General! x9 _5 J. W" L
56-100 Special Terminology
2 x; ]6 s7 d; E5 y m56-102 Types
/ b. w( p- F0 X0 j2 d0 }$ HInstallation Methods6 R. K# V* t6 F! ?8 q) ]7 G
56-200 Nonconductive Optical Fiber Cables (Appendix B)
6 ^" C, M" `. P# s56-202 Conductive Optical Fiber Cables (Appendix B)
" W- Q3 L1 A; e% d: e# \) C P+ `/ _56-204 Hybrid Cables
' ?, ^# A9 p& G F& q* H* U56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)8 ]2 C, e' `& t, r
2 G+ }0 k5 R3 y, M7 n3 x: j! i& N/ L, l( U
Section 60 Electrical Communication Systems
1 |; q- ]0 x$ v# K1 _9 Y1 l* ~' NGeneral, ~4 U) z6 G4 d
60-100 Special Terminology) ]- g8 P3 F( i% u0 S
Protection
( u( h$ V( A( K$ T3 P& d1 E60-202 Primary Protector Requirements
$ [3 j$ U/ c5 |) h: aInside Conductors5 i: ~+ _; c i* j- \1 _
60-308 Separation from Other Conductors
3 a/ R. R8 @) M4 y7 [Equipment9 z" T5 m& i7 n3 W" `" Z! W: ]
60-404 Exposed Equipment and Terminations/ m& z' s: B# N$ w
Underground Circuits/ t9 P8 g$ Q% p+ l9 ]9 E4 ]5 Z
60-600 Direct Buried Systems
+ K, a9 M9 c3 a- c3 f ?
1 k Y( d& r* I% M& y$ a6 Y c& uSection 62 Fixed Electric Space and Surface Heating Systems5 _4 j7 M' }8 c8 l8 {, s$ P# I
General
, m% T+ h; j: u- [9 z/ E" w4 a62-102 Special Terminology
. g! X! r' S2 e62-108 Branch Circuits
6 I3 G; K( ~ h7 \" ]1 H62-110 Installation of Fixtures4 h S% A. ?. o) M' n& [
62-114 Overcurrent Protection and Grouping (Appendix B) (5)/ b! i6 r2 n3 @$ p# Z
62-116 Demand Factors for Service Conductors and Feeders (2)
A8 ?& g! A) ^62-118 Temperature Control Devices
+ i$ a! Y. A/ q3 }7 m& X7 m62-122 Installation of Series Heating Cable Sets (4)(7) @7 G8 B6 U8 `8 s( j* [7 \
Electric Space Heating Systems; l- E; d. G: y+ F- [# N5 W
62-202 Temperature Control
4 V$ Y- M$ z j$ b$ e$ q) q62-206 Proximity of Other Wiring (Appendix B)
5 V/ A; m Z/ ^: B+ ]" _4 G7 A62-214 Installation of Heating Panels and Heating Panel Sets
( F$ I2 _. e# G% @) {62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
- J8 I! V5 M! \4 d5 i! N62-226 Installation of Under-Floor Covering Heating Panel Sets
3 ]4 e4 P; }' iElectric Surface Heating Systems
( X! B2 q* ^8 f- r62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
- A% ]; Z, M+ }2 p- ]( a6 o; h4 E
3 e2 w& x2 \& H% hSection 68 Pools, Tubs, and Spas
3 D7 }" T% ^3 e* C l% q0 _General. O# D2 v; i4 `1 d, r$ x O
68-050 Special Terminology2 U4 t% b$ Z% M- a
68-056 Underground Wiring - Table 61
% W) V( z& @6 u8 U, @68-058 Bonding to Ground (Appendix B)( ?" d0 ~4 _) o1 C4 o
68-060 Junction and Deck Boxes (Appendix B)
( ]. `8 a! d7 s5 U! \: \2 b68-064 Receptacles; ?7 N3 r9 G `& }5 }1 O% e
68-066 Luminaires and Lighting Equipment
( X6 D' P ?* |$ P; j& A68-068 Ground Fault Circuit Interrupters (Appendix B): {9 I4 }+ i1 w8 b2 n# d4 V9 k
) l0 E4 W$ r' q' ^2 h
Section 70 — Electrical requirements for factory-built relocatable structures and ; K" q, B& G' ] g5 t7 Z
non-relocatable structures
0 V6 Q3 g" J- o5 l, b% B70-130 Tests (see Appendix B), I: R5 A3 V" S
) _% J* B5 D, [3 q6 J. Q! `Section 76 Temporary Wiring (Appendix G)
6 K9 x* y$ v' H) }% q0 \, D76-004 Grounding& x' ^( Z0 V# l$ M) o! X
76-008 Service Entrance Equipment' ?# _; f/ X2 {! H. U( X2 P
N 76-006# K3 A( V8 H8 m' } l! L
76-014 Branch Circuits4 ]. ^0 s: Z1 {! I4 F
N 76-0127 P3 q7 a$ ?; S
1 M* d0 W1 ?- q. P0 n0 y2 s
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
1 F- V: t+ ?. ?! R T7 {Marinas and Yacht Clubs
8 L3 y, K* R. O! V+ W& d1 y1 d- V78-052 Receptacles& V% I+ X0 G7 `, ~2 ~( C
78-056 Feeders and Services( S: T; G1 M- ?5 S J6 Q
Marine Wharves, Structures, and Fishing Harbours
& A) H' T" K- ^- C78-106 Grounding and Bonding
" @* j( f q( k5 \: TTables
" Q% T x) M% W6 D3 [* Z3 u- F1 g. A1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,655 \$ }3 G y* {: f& a
( ]* x: j7 I+ ]- ?Diagrams: 1, 2, 7; ~+ D" u* }# u" m7 F: n( U
" l# l- L. _% a: E% `0 `Appendix B
) d5 S; [5 N2 [) U5 E6 _P352: Ground fault circuit interrupter- 6mA# d& X( w/ O: P; v
P354: 2-126 FT1, FT45 f4 y: j; z8 j
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)" G) ?' h8 }7 T
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
; H3 K) k7 D( q) j' u" iP370: 12-1012, 1118, 1214 Example:# ]: ]& M+ J3 A9 r' I2 e# w
P371: 12-1108
, K7 w! O" V' o( s2 R* [( uP381: 18-108(1)(b), 18-158(1)(b)
1 T5 y! I" ?" V+ H3 f) iP386: 24-206
) K7 Q+ c: m! {+ f& S; BP389: 26-256
4 [: f) Z- v0 X# Y5 j& xP391-P393: Section 28, Example to determine Motor Conductors and Protection1 }! Y& F5 h& x& C/ g0 o& U8 a
1 X5 p, ]& w8 X7 b6 eAppendix D
* O$ b3 u3 E$ P& Q7 eTable D1, D2, D3, D4, D5, D6, D7, D16 |
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