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Canadian Electrical Code Review Guide, q. D+ f6 A, B; c4 q8 m8 T
For the Exam of Electrician For Red Seal License; u0 _% [9 ^6 q9 A& w) v
0 ]" ]3 ^6 F& K* d ?' y4 M J
Lesson One& V3 |, E) h+ f' ^3 ~/ o: r
Section 0 DEFINITIONS9 V" G, s$ d4 O2 P4 `7 r
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:4 y( K8 b$ y) B% Y" C4 g& ^/ z' p# Z
Accessible as applied to wiring methods
: h5 s4 ~' b2 x* N% i+ G5 `& l" NAlive or live: ~$ S5 ?$ z( m6 H D
Aluminum-sheathed cable5 G% F" S0 X0 W9 P9 L
Ampacity: l, c5 Y. r8 Z* I y
Authorized person
4 ?' q! b5 |# z: F/ rAuxiliary gutter% B$ g! f5 Q' E# @. j$ R. W& `
AWG
2 z3 ^- l9 c3 A+ r; FBonding
* w6 E% w5 @' \( o3 JCable tray
6 @3 }0 i; U: r& {/ `: JCellular floor
0 S0 `! n* ?9 vBranch circuit
V0 |1 G# e+ _5 a, | C$ S) L* ~1 BBus0 m. v, F5 [: \) Q
Busway
; H% _2 ]' g1 Z5 a8 a# RCommunication circuit
* J6 U9 H' ], o3 c& K! y! wExtra-low-voltage power circuit$ y% U& F6 v5 A
Low-energy power circuit3 C6 A( P; S y: s8 G* \5 [8 B
Multi-wire branch circuit( ] T; X Q# ]* r& \/ B
Remote control circuit9 v+ t: Q W+ e! X
Signal circuit; ~7 D/ i7 D+ n: }3 u1 M+ S
Circuit breaker
8 v) d# ]! ?" }* iInstantaneous-trip circuit breaker
, Q( d( ^4 U/ e. w, _* LConductor
9 r+ i' G+ P' j2 D: ^Conduit3 U7 t/ K3 q' I7 E+ @( C/ b
Flexible metal conduit
# U8 _7 e6 t! w d. o7 j Liquid-tight flexible conduit
) X! f& O* M$ b9 S1 X9 o9 E Rigid conduit
$ H9 q. ^* |2 r- j Rigid metal conduit9 Q8 H Z5 M" T3 c l8 x' M& a
Rigid nonmetallic conduit
`- P' x! t) c/ [* e9 I2 @" O Rigid PVC conduit7 E, c6 U0 Q/ Q d
Connector
' l3 W k# k- t( k. X) A Box connector2 ^6 D# Z8 i+ J1 q5 H
Wire connector O. g9 Z% Q' o1 B Q1 r+ n
Controller
8 ?! ?; K9 `2 X; z) O; pDisconnecting means3 z( u7 ^0 d$ A/ S
Dust-tight% k7 G K; z" e" u' l. d8 {
Dwelling unit
& d% u% W8 b! ^3 dElectrical contractor; [- |5 ~8 d6 a, }! I% Z
Electrical metallic tubing1 r, U$ f+ C/ _8 t. |2 ]
Electrical nonmetallic tubing
/ G. Y4 C! Y d, g' dEmergency lighting* p6 k b! h; Q( x
Explosion-proof: ~. |7 m" `3 \! t6 R
Extra-low-voltage power circuit3 q _* u0 U* a s* M
Feeder6 x! c8 G! p/ R2 a0 _
Flexible metal conduit- |' [" Y# D# f! P8 H& \, x
Ground0 j7 |% T% b7 w2 w
Ground fault circuit interrupter
0 F. @2 S' v& X G# QGrounded6 y! n# p. B+ Z# k; A: k
Grounding
) z: F: W8 x5 ^Grounding conductor; N9 c8 N8 Y3 F( K" w6 U
Grounding electrode* h/ E2 g \8 G! u* s0 L
Guarded
( R3 y& u! A2 g& THoistway8 ^, |: l3 c: R! ^- U, ]
Identified1 H7 F2 U7 K& V3 l! D6 ?! g' A2 J" L
Lampholder
! b3 v: G, e% o" A9 [1 W+ }Low-voltage protection5 D) R8 W7 S4 q5 R/ g
Low-voltage release
4 s) I( f" T, V3 d9 [: x' hNeutral0 H O4 N2 N Z" S$ `
Noncombustible construction
( P+ m1 z% }% g8 p% `6 UOutlet
% B# f/ i/ v9 O: \! n1 F+ I0 uOutline lighting
" ^& q: K& }" |8 C+ |Over current device
" ? m% ?8 q" z: AOverload device
# ?# j2 r. B M# Q; yPanel board
" H4 R' V, C1 u" m& _Panelboard, enclosed
: c; q$ U' o, `8 w+ P# hPermanently connected equipment
" K8 {1 R8 G( N# C* }* h( r$ f5 X4 |Permit
/ a# _4 b/ G0 ^3 z0 s# NPlenum) a/ C0 p1 c" D6 E9 i) P
Portable as applied to electrical equipment7 W% w. U8 ?4 Z7 g$ ^
Portable ground fault circuit interrupter* W6 H7 A+ O- ?4 V
Power supply cord
% q% x, \6 j* n3 D ~ N. m$ xRaceway5 Q! v+ u0 ]. ?+ B; H9 Y% m
Receptacle" Z. `) \$ a9 h, t1 y
Duplex receptacle `) l3 `% y. m- T5 \- ?# k# n
Single receptacle6 o$ B! G9 t' M$ ?2 ^" h* M y! S
Split receptacle" D, h1 E. [" R' q6 z$ s: e
Service, consumer‘s+ T& C) v$ d1 z$ v* Q
Service, supply
) ]1 R# }0 J$ ]" l. n; BService box
& F/ Q4 H& \: d+ ]& w, kService room* X* ?7 B$ V. `; T
Single-dwelling
% K) m! B0 q0 fSlow-burning as applied to conductor insulation$ Q8 B' R5 M8 b9 S+ d. _2 H' h
Splitter
' l3 G* Y2 M& l; r4 ^& gStarter
" k! C! O0 T1 N, h* n5 NSwitch8 m; N( K% K& T1 u. ]5 n
General-use switch
" t3 d0 Y0 X# s" I, L Indicating switch
/ L& G" _% v9 j* Y6 ? Isolating switch
, ]7 O- ]; ~( G Motor-circuit switch3 ?! f: Q( L, r9 q1 {& v s, d
System
: y8 P# a6 i- V1 v3 G* P5 N Communication system
: a+ o) V, s/ w* {3 V" C' [2 r Community antenna distribution system(CATV)
# A" Z6 e2 t# \5 Z- R$ d. u$ [ Grounding system
F& m2 @6 Y# y' \4 E: F) XUnderfloor raceway
, y6 u8 B! l0 [2 C, yVoltage:) r. X6 ^! \9 U6 R
Extra-low voltage4 F; e3 D0 U2 L
High voltage0 o( Z* `) V5 s% C, `6 k
Low voltage
+ r' R6 }5 S2 U' z+ TVoltage of a circuit/ h X! F) ^: k9 G
Voltage-to-ground, M" T f$ k- |$ I
Wireway
& p( }1 X- [- g( M
" X, W# b& g% I0 w* ^3 y8 L8 tSection 2 GENERAL RULES
. u; @! a$ s: V5 NAdministrative8 E; f5 a0 N; e' g
2-018 Reconnection
7 O5 ]4 Y, v B/ ~2-030 Deviation or Postponement$ x1 V5 s1 x6 H6 [% f+ h+ _
Technical General! Y* J0 H# M9 ]% P- T& D
2-106 Circuit Voltage-to-Ground – Dwelling units
. M8 I% c3 }* W+ r2 `2-114 Soldering Fluxes8 }" R+ R9 m* m+ M$ n- W# W& c
2-116 AWG Sizes of conductors
9 ~5 c; S0 a! y2 o' R6 d2-124 Fire spread (see Appendices B and G)
2 L" V' e: X6 T1 h( a+ X2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)& T4 a2 z' e- a, s$ ]
Protection of Persons and Property" h% k5 |' ~2 N: p6 h1 N3 Y) A. ?
2-202 Guarding of Bare Live Parts
' d3 I. m" v) o# V+ q/ [* [Maintenance and Operation& w% i* z0 o" j+ M: Q- K7 D0 H
2-304 Disconnection9 O: N) b9 W1 U S$ D+ X, g
2-306 Maintenance of Live Equipment) K9 V P5 q6 a- X% |* X- s# B& P
N 2-306 Shock and flash protection (see Appendix B)0 ^8 p m9 T R! y6 R; |
2-308 Working Space About Electrical Equipment: Table-56
: ]. B$ P! m! K' m% ]6 @2-310 Entrance to, and Exit from, Working Space+ U: Z+ ^& N$ t! u- W. V5 E6 [
2-320 Drainage1 W; P3 }7 R, P
2-322 Electrical Equipment near combustible Gas Meters and other Devices
% H9 h, m) k/ G+ e4 w: b/ IEnclosures
2 n+ d4 `2 s7 x3 h8 F9 G6 k2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
3 v& l, R$ t) j& J2-404 Marking of Motors: DP, WP, TE
! z, Z. V) d, G
6 ]5 a/ i' a5 `' [& s, Q1 MSection 4 Conductors
9 I0 f+ K/ e! y* q0 f8 j8 `% @1 Z4-000 Scope" D9 p: ~5 B! m
4-002 Size of Conductors: 14#, 12#4 J' h& P1 y$ v* e; v
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 361 }3 I% u' E" w$ d, ^- m2 p7 U
4-006 Insulated Conductors: Table 198 p$ c$ l7 e) @$ ^
4-010 Uses of Flexible Cord: Table 11) j- u' H! I% a9 v: h
4-012 Sizes of Flexible Cord; s9 a7 i4 o% K; G8 T( N" i
4-014 Ampacity of Flexible Cords: Table 12
9 y: \4 G* ]! Y. q4-018 Equipment Wire0 W- b/ L" R7 q; n6 X) t- P. Z
4-020 Insulation of Neutral Conductors
1 g( b2 f) h" X4-022 Size of Neutral conductor* O8 k% J' q6 G( ?2 w2 n+ l, `
4-024 Common Neutral Conductor
1 h1 j* w# z8 {$ N9 H, j4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
; A5 h1 O1 {, P& @* Z4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
3 u! s0 B# `: Q+ }# W4-032 Identification of Type MI Neutral Conductors
/ d( t+ y! |) t$ l4-034 Use of Identified Conductors% s( p' N) h" ]3 G7 n& J
4-036 Colour of Conductors: Phase A, B, C, …
+ N4 }8 V" P1 ^0 R, G$ U8 g, \1 T1 L0 M, O9 P! B
Section 6 Services and Service Equipment5 }# F2 l# J1 v8 V, V" h
General5 D$ @' i& w: E' k5 Z2 ~
6-102 Number of Supply Services Permitted/ Y" y5 e% A/ s$ p
6-104 Number of Consumer’s Services Permitted in or on a Building
+ |3 h8 U6 S; R6 E6-108 Supply Service from an Electric Railway System- s6 g- ]8 T. O
6-110 Three-wire Consumer’s Services
" c6 n7 p$ @1 j( U( I2 `1 Q- R1 e6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
5 b, ]8 Q, I3 K! D6-114 Methods of terminating conductors at consumer’s service
& H8 W) }* k* M# K$ s9 |! F5 W6-116 Consumer’s Service Head Location. b6 Z( u' ]& ^; c" D& x
Control and Protective Equipment- z. E* Q9 ]+ R; @
6-200 Service Equipment5 p' ~( G& B. q4 v, b
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)0 r# m8 m9 Z6 B5 N
6-208 Consumer’s Service Conductors Location
' i2 U& g- l0 w/ |$ n6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
% N% @ P; ?; @6-212 Wiring Space in Enclosures+ E6 t+ x! O% m. U; S
6-214 Marking of Service Boxes& @/ f# F/ n" ^/ Y: \ P( q
Wiring Methods
( `6 h, A8 O5 _, @# p) q6-300 Underground Consumer’s Services
$ z4 n+ p( v3 s! x4 c; H7 B% ^% l0 t9 Z6-302 Overhead Consumer’s Service Conductors
5 F. p/ z5 d' Y# c! \. q6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
2 _3 I% F' o3 O. _6-306 Consumer’s Service Raceways. W0 C8 J3 R% O0 {- r; ?( A) V' x
6-308 Use of Bare Neutral in Consumer’s Service1 z6 h+ r0 z4 }, r
6-310 Use of Joints in Consumer’s Service Neutral Conductors
1 Q; Z/ x. @0 }4 s2 W% O0 B6-312 Condensation in Consumer’s Service Raceway
5 I8 V! V4 F' k3 e9 fMetering Equipment
3 b# _" o/ u" B1 c6-400 Metering Equipment
. t \. _4 l4 j3 c% L: f8 t: {6-402 Method of Installing Meter Loops
' \0 ]5 P5 Q) R3 q$ n6-404 Enclosures for Instrument Transformers
- Z6 M9 R0 y: e9 Q6-408 Location of Meters$ _6 g* c4 A- C" f" t) v8 I
/ N: Z1 N9 N: v% z: `8 ^, e, ISection 8 Circuit Loading and Demand Factors" N, p8 b& d. Y y; u
General
% Z$ y" @: |. s$ i9 F; _4 c8-100 Current Calculations
( v3 Z `& M2 Q! @1 \8-102 Voltage Drop ( see Appendix D). _5 ^! p% z3 z r; X! x' t
8-104 Maximum Circuit Loading
" m; [( \7 B; ^* u' i8-108 Number of Branch Circuit Positions% @9 \3 i3 ?; d$ D0 o* |7 |
8-110 Determination of Areas; v! Z3 f) G1 F ?+ L1 a% U
Services and Feeders2 B8 Z# c0 k& V& l' I& J
8-200 Single Dwellings (see Appendix B)
) |+ ^2 }9 {9 K* I% @8-202 Apartment and Similar Buildings9 q* A- _8 s5 q
8-204 Schools0 V' T' q$ U$ \ a' S+ Y
8-206 Hospitals
/ T$ E: u, [" E4 Q- A6 J8 U0 U9 j8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy/ J {4 G8 @2 x. o- X" L N
8-210 Other Types of Occupancy (Table 14)
! N6 c, H9 ^+ Q; U' T$ y5 M8-212 Special Lighting Circuits& ?* ]8 i! j/ }7 c9 T) q- I$ z
Branch Circuits
; x0 I' N$ R* q0 |8-300 Branch Circuits Supplying Electric Ranges; D- i8 \7 E! D' T2 \. o; H- N
8-302 Connected Loads
+ u2 Z" J9 j1 n0 N% b3 ^* A( T
7 L8 ?' v& r- D. XSection 10 Grounding and Bonding
; H2 W' f; k. h' Z- X T5 Q2 d. iScope and Object; p: L1 z K1 v# o; D! L" S
10-002 Object- Q# v- Y# o3 x/ O% C' i
System and Circuit Grounding7 K% o6 g3 o7 c
10-102 Two-Wire Direct-Current Systems- R' |: F" i/ w' n# @9 Y! f- C" y
10-104 Three-Wire Direct-Current Systems
! k$ N; U/ O# b& l; m10-106 Alternating-Current Systems& x: j' x% f: s" Q! Q% _) p
10-110 Electric Crane Circuits/ @: s4 d* d# W1 r: I, q
10-114 Circuits of Less Than 50 V+ l6 k; p+ I% N' E/ w+ r9 \& ]/ X
10-116 Instrument Transformer Circuits+ K+ Y7 i2 w) r3 B5 ]! X
Grounding Connections for Systems and Circuits
0 A; c/ V- t5 l' D6 E: j10-200 Current Over Grounding and Bonding Conductors" v! x" `0 ]* Y9 r# o
10-204 Grounding Connections for Alternating-Current Systems) D3 t$ \ ]1 s# U
10-206 Grounding Connections for Isolated Systems
( A1 v+ n) A' w3 _10-210 Conductor to be Grounded
: @ N9 v4 Q# l$ N$ g/ |, M, b% E7 H @Conductor Enclosure Bonding& m) l# h( ]4 @5 N# ^, n. n
10-302 Other Conductor Enclosures' r/ m" x! F, U6 B7 W+ s
N 10-304
4 j( W5 N2 Q) Q2 jEquipment Bonding* Q( J- \* U/ B
10-400 Fixed Equipment, General
" h/ `# [! i d9 `! l j. n, X10-402 Fixed Equipment, Specific (3), (4)( v3 p+ |7 T2 [, F# x; \) t: q; i
10-404 In Nonmetallic Wiring Systems
$ R, p' T5 S* q6 v" N( y$ s" i10-406 Non-electrical Equipment
3 c5 H; r. e7 W$ U/ \& Z10-408 Portable Equipment (4)(b)
- E, [ g0 c @) P* S% x8 U: c10-410 Instrument Transformer Cases
$ E& p( `2 E$ B/ M- k10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
6 p9 Z9 ~, F+ L3 H! h10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
1 [ ]& T9 b* z! \# Q- SMethods of Grounding
3 G g4 h: Y2 ^6 z7 I9 _3 t+ I10-500 Effective grounding (see Appendix B)5 C" [6 n; t; U
10-502 Common grounding conductors
8 G) N5 z0 Q0 [1 A8 t+ d* T' x8 Z" k10-504 Common grounding electrodes$ I: w' j7 D6 ~6 {7 g: s: R) S
Bonding Methods" ]3 [ a6 @9 p: @
10-600 Clean Surfaces
`0 E s% k A/ G8 }10-604 Bonding at Service Equipment0 U3 r* G; }9 W( ?% F
10-606 Means of Assuring Continuity at Service Equipment
; l, G% X' F' ?) x1 {; k( E10-610 Bonding at Other Than Service Equipment
9 W5 [2 B- G; A( q* `, v10-612 Loosely Jointed Metal Raceways4 N8 [+ P7 u; l
10-614 Bonding Jumpers Table 41/ s2 `) D: U" n9 w/ o2 b' J9 R8 S
Grounding Electrodes) L6 [! p1 E% P6 Z: y
10-700 Grounding Electrodes! Z d2 ^* |$ s0 a
10-702 Artificial Grounding Electrodes
8 P5 ~: a4 i9 M& l: ?2 ~- KN 10-700 & 10-702% x9 i- H) V; G5 ^) F; ~' E
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)0 G: d: A# ~1 ^" Z7 F+ U) `( ^2 M. N
N 10-702
+ q" k3 o' b7 {3 C6 W10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
& E& R. W( U( q6 F; n; C, bN 10-702
" n5 A* o( [; Q: V t10-710 Use of Lightning Rods (Appendices B and G)
! F! s4 ?1 f. r# t, AN 10-706/ a) \1 U: m! L% X4 T
Grounding and Bonding Conductors
9 C8 M$ N; j$ L. N9 ?, ^' S10-800 Continuity of Grounding and Bonding Conductors
5 e& @! A& J) m# p10-802 Material for System Grounding Conductors" M2 \6 M* C+ l0 `, K+ c! r
10-804 Material for Bonding Conductors+ a7 j$ |% w3 y. M: ~6 |
10-806 Installation of System Grounding Conductors
9 v6 B% }4 p# Q# A+ c7 R1 K10-808 Installation of Equipment Bonding Conductors; q0 D3 V/ U( `' f" C# \
10-810 Grounding Conductor Size for DC Circuits
- h& o- _5 ^8 ~( r/ V, ]10-812 Grounding Conductor Size for AC Systems (see Appendix B)+ P$ |1 L% [! z" g
10-814 Bonding Conductor Size (Appendix B)
( Y% w, v7 E. K, `4 c5 }9 p10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment* s' T( C T2 j* S
10-818 Bonding Conductor for Outline Lighting" o2 p1 V. @0 {$ `, D8 E
10-820 Bonding Conductor Size for Instrument Transformers9 Z$ |) K1 O7 A* i$ S c7 ^7 U
Grounding and Bonding Conductor Connections
+ G) z" t* g5 J% O10-902 Grounding Conduct Connection to Water Pipe Electrodes( p ?$ D3 x5 Z( O& l% O0 p
10-906 Bonding conductor connection to circuits and equipment4 j! L8 [7 M5 b9 G! k7 F) C
10-908 Grounding Conductor Connection to Electrodes' o" o0 n; ~# z8 [# J! i/ H# ^
Lightning Arresters
7 T9 ?3 N; ~' k$ l i10-1000 Lightning Arresters on Secondary Services – 750V or Less
: v* g6 I# B4 x2 }
. H# _) h( P; I& y# U; A, ISection 12 – Wiring Methods/ \2 F5 z9 C/ z4 P- {
Scope2 N9 \, H) c& o* R4 x9 X K$ F
12-000 Scope (Appendix B)! l x* u1 a+ p' G. ~
General Requirement
' O9 p# n' z& R2 r r- e" j/ r( z. f12-010 Wiring in Ducts and Plenum Chambers
' {- R1 A" ]+ {" N" M% R1 ^12-012 Underground Installations (Appendix B)
# d5 h: `/ F. j$ R2 Q+ u5 `" W12-016 Lightning Rod Conductors
; k: Z ?6 i EConductors - General
' [# A$ o- [ N9 B7 V$ V$ ~% k12-100 Types of Conductors (Appendix B) Table 19, z. m4 ]# x l; o- c+ \
12-102 Thermoplastic-Insulated Conductors* p6 H0 ?& r( W0 _! m, Y
12-104 Flame Tested Coverings
3 z% _3 m" I; D7 a12-106 Multi- and Single- Conductor Cables
& ]& e+ H* q+ r+ l& j2 r% c6 b12-108 Conductors in Parallel (Appendix B), F% i6 A z2 k9 G
12-112 Conductor Joints and Splices6 S% t/ m& f+ d+ V( |3 @$ G% y
12-114 Ends of insulated conductors
! N: N4 U; x9 E' m7 n12-116 Termination of Conductors (Appendix B)
: F x ^, ]. K5 G8 W+ F* h12-118 Termination and Splicing of Aluminum Conductors
( |$ E) w w+ {- O3 Z12-120 Supporting of Conductors - Table 21/ l* h& m* T( M' b4 Q
Open Wiring Q) }, x, H g
12-204 Spacing of Conductors+ T) K" ^. M$ `; X' T
12-206 Conductor Supports
# ^3 v, d6 k% b* a12-208 Conductors on Flat Surfaces
: Z* i* o1 e1 v2 S9 a12-212 Protection from Mechanical Injury2 V) ~ K- m3 h' O' `# M4 Z0 C! r
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises" y# ?, h J) H
12-308 Minimum Size of Overhead Conductors
- c& T2 ]9 i% |: z: ~- x, a9 i12-318 Use of Neutral Supported Cables' l+ a# F- I+ L4 n, F! L2 \
Nonmetallic Sheathed Cable' f. `1 F9 {% z, N
12-502 Maximum Voltage/ [0 T6 O& d6 O& ]/ f+ o) T
12-510 Running of cable between Boxes and Fittings (Appendix G)
! l! `8 Q [8 R5 J% R; P. c. h12-514 Protection on joists and rafters
: F- Q$ l _5 N) W3 J5 h. M+ Q12-516 Protection for Cable in Concealed Installations (Appendix G)0 C9 Z8 m* _9 d8 ?7 n
12-522 Where Outlet Boxes Are Not Required/ T. C: O! J% d: C& o
Armoured Cable
3 c! G8 c% [# O12-602 Use (Appendix B): y9 s( u4 W4 I) {- T x" y# {( L
12-604 Protection for Armoured Cables in Lanes8 Y" \, N1 j" k
12-606 Use of Thermoplastic Covered Armoured Cable' M% {. u# W( j! a" A$ r
12-608 Continuity of Armoured Cable8 C! K( Y6 Y3 a' y0 n, Y
12-610 Terminating Armoured Cable k7 r0 M7 D+ E9 `2 g7 G+ H* u
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems9 _% K1 [, Y2 h
12-614 Radii of Bends in Armoured Cables
. N( m; C$ i! K7 [. L12-616 Concealed Armoured Cable Installation% Z! j3 X7 i+ ~) a' q! o! C
12-618 Running of Cable between Boxes, Etc
6 o5 D, }. e( [6 @4 A' IMineral-Insulated and Aluminum-Sheathed Cable$ [% ~6 s% v2 |0 y
12-702 Use" Y' S( N. w) S5 U
12-704 Use When Embedded
+ |$ T- Q& N. [5 Z# u2 K W4 B& j12-706 Method of Supporting
, k* M* r$ S2 \12-708 Direct Earth Burial
3 o: u5 V' q2 E12-710 Mechanical Protection
* H/ T- l$ t1 b# L# \" `12-712 Radii of Bends
' U3 q; w1 ^, N12-714 Termination of Mineral-Insulated Cable (Appendix B)
; ]4 k* H9 V7 C/ t. B12-716 Connection to Other Forms of Wiring
+ H0 f% a/ |- d- g' ~. D$ iFlat Conductor Cable Type FCC
7 ?# C) u u% V- u* U9 F9 Q12-804 Use Permitted
0 K- a0 z: N, V) \6 @/ w12-806 Use Prohibited
& I( r0 W) i, I$ T% I" ^8 D12-818 Anchoring
6 h K. k$ O( t2 [12-820 Crossings
$ z0 Y4 J2 |( [$ r6 fRaceways - General
3 G$ _: t6 g3 a# G( B; P9 q12-904 Conductors in Raceways' t( p8 ^6 Q6 T4 Z2 `
12-906 Protection of Conductors at Ends of Raceways
) x* T, i$ w1 c* j( h12-908 Inserting Conductors in Raceways) x" K) y* J$ ~" T
12-910 Joints or Splices Within Raceways2 V1 | L0 M$ b
12-912 Stranding of Conductors# @, V5 s" ]: v. s/ r
12-914 Electrical Continuity of Raceways4 Y; A1 }9 G8 x; ]3 X
12-922 Radii of Bends in Raceways
) C0 ?1 C, f* Z' Y9 w8 j1 ^0 gN 12-922 Radii of Bends in Raceways Table 7
3 j, Y2 Z& j8 g7 R12-932 Protection for Raceways in Lanes4 y; r; Z$ [$ s) L0 P( z( S* l
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)- A- l3 K- L$ x1 A7 {: k: I B
12-938 Capping of Unused Raceways6 J- ]9 J2 L2 p d/ |
12-940 Maximum Number of Bends in Raceways& B1 z2 ?( G0 i- S- E
Rigid and Flexible Metal Conduit
1 s! W* @6 s Y! t: a# `" f: p2 i12-1002 Use( n& B" ]/ J$ |4 m8 ?4 ?2 Z
12-1004 Minimum Size of Conduits) G( o9 D% G+ _# g1 B& c5 D
12-1006 Conduit Threads (Appendix B)
* W4 {0 k" @/ Y+ V0 f12-1008 Thread Engagement# A7 c+ q9 H3 T
12-1010 Maximum Spacing of Conduit Supports4 \+ W% h! t; R8 `
12-1012 Expansion and Contraction of Conduits (Appendix B)
; o9 L9 `/ y0 R$ ^- I0 Q0 A12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 # Q `3 w" M2 f% m4 S! ]
Rigid PVC Conduit and Rigid HFT Conduit
j7 G% S7 h$ L5 i5 b+ P- [12-1100 Use
+ x) V6 w) F5 }% n12-1102 Restrictions on Use
- u4 K, h% X6 J* v& p" U1 H12-1104 Temperature Limitations (Appendix B)
+ X5 u# D2 M4 m! f* y- r& ~12-1108 Field Bends (Appendix B), (2)
1 J2 F& Z' Q) J5 A& r& n12-1110 Support of Luminaires
% G4 Y! b+ x3 K% K12-1112 Fittings
8 F Q5 y3 C$ u1 Z4 q12-1114 Maximum Spacing of Conduit Supports
" C! |! J" {/ r+ H( l12-1116 Support of Equipment
$ b8 @" w; u- Z12-1118 Expansion Joints (Appendix B example)8 t; F6 h) S" t6 t. W, N
Rigid RTRC Conduit. z$ B1 `! f6 d* q0 z! [# @
12-1210 Temperature Limitations
6 Z4 v% i3 ^, Q* R! S$ |12-1214 Expansion Joints (Appendix B)
0 L* g: N' e& A' {: u$ tLiquid-Tight Flexible Conduit
3 H/ Z, U- P6 s0 S0 ]12-1302 Use of Liquid-Tight Flexible Conduit) q) L7 z' O/ X$ h. A
12-1304 Maximum Number of Conductors
! J+ a. ?* K1 Q+ r1 l12-1306 Provisions for Bonding
# n$ V4 M1 F- s4 LElectrical Metallic Tubing8 T7 e) S( G2 W) C4 r
12-1402 Use( z1 g6 R. K/ t' U' Y% M4 i
12-1404 Supports5 k) t' T+ Q H5 e4 z
12-1406 Minimum Tubing Size
* O& U8 c: }$ s/ h( p7 t12-1408 Maximum Number of Conductors
& Q" n$ [* x% n7 b12-1410 Connections and Couplings
5 H, x- W7 ]- h7 O7 w A12-1412 Radii of Bends in Tubing2 r: _- q u, h+ Q1 t2 _! e+ p
N Table 7
( S# c9 E- W* M3 m' m* \) vElectrical Nonmetallic Tubing- d+ ?* S/ W2 `: F
12-1516 Provision for Bonding Continuity
: v7 f: q3 |' L$ c. ]N 12-1514
3 E+ L- t4 Q0 O. p. F: SSurface Raceways2 c# C0 \) G* o7 w' t- n1 m
12-1602 Use of Surface Raceway (Appendix B)% [0 |5 L2 C t* K/ ?4 f) Y
12-1604 Temperature Limitations! h7 Y* @ }3 \' B
12-1606 Conductors in Surface Raceways (Appendix B)
2 h! J% D6 U# S4 `: a, ?12-1608 Maximum Voltage1 K% m; m" G! C! |4 l3 m
12-1610 Joints and splices
4 u( @* c3 R! f6 H+ H: TUnderfloor Raceways
2 u# s4 O1 L8 h% ?6 |1 n5 \12-1712 Discontinued Outlets in Underfloor Raceways9 l0 E. a- ?" U! j7 A" ?
Cellular Floors1 _! K' U9 O. }
12-1804 Maximum Conductor Size in Cellular Floor" N. a! ]& l4 x- h7 P
12-1820 Cellular floor discontinued outlets+ _& k5 J n9 J. \: o( g6 V3 c
Auxiliary Gutters) `# u7 C- h) ~, K8 V. y% y
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
3 }( r7 m! H& R5 Z3 v+ H/ o12-1902 Auxiliary Gutter Supports
. g2 o9 e+ V& l r2 c r: ^12-1904 Auxiliary Gutter Cross-Sectional Area
2 \) T% v# X$ `+ C) lBusways and Splitters
: V: d8 t: r: y o1 D+ W12-2004 AC Circuits in Busways and Splitters
/ r( k9 o! \0 W+ v12-2006 Busway and Splitter Supports% C4 I, g- b/ ? l0 J6 {, k: G5 E0 X
12-2008 Method of Installation of Busways( c+ ^( S: O% Z: E, X* m
12-2012 Reduction in Size of Busways
! i4 I' L% Y) G( `6 R$ a12-2014 Length of Busways Used as Branch Circuits. o) Z7 L. l. Y S3 X# t, }
12-2018 Taps in Splitters7 x* `6 B9 l0 H4 x
Wireways4 k$ m! N, `8 U1 Q" x
12-2104 Conductors in Wireways
0 Y5 @; W( u" u# G& U( |& e" r6 O12-2106 Taps and Splices in Wireways
- U" d% ~, h( A% D; c. M' G. n! w' \ Cable Trays
; M' W2 }+ n6 U; h; \12-2200 Method of Installation (Appendix B)
7 Y) Z7 t2 L1 V12-2204 Joints and Splices Within Cable Trays( ~; D. n, _# V4 D2 Z, z- m' h
12-2208 Provisions for Bonding( x% T3 [7 K$ u: P# y
12-2210 Ampacities of Conductors in Cable Trays, u# y6 ?& T/ q- e
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings) b# F+ y U6 o( A. Z# P0 K
12-3000 Maximum Number of Outlets Per Circuit2 G6 d" z2 c' R
N 8-304
. B5 z. |0 t9 f8 g12-3002 Outlet Boxes (Appendix B) F7 c: E" ` V/ [8 T
N 12-3000
( S4 q3 c v$ \12-3004 Outlet Box Covers' ^ h1 @5 J( A, u( v
N 12-3002( h8 O' c! ]) U* V/ i: m9 Q- Z
12-3010 Boxes in Concrete Construction+ N( Q! V7 v) K) K
N 12-30082 U8 m6 U8 N/ h/ q* `' B c8 _7 [, X
12-3012 Outlet Box Supports
3 C! }* O$ ]3 {+ G! @( v' p% rN 12-3010- S: Q: P9 q* g% {% _9 r
12-3016 Accessibility of Junction Boxes
# z# {- X) `) X3 ~N 12-3014
* m5 g7 [6 j6 L5 Z8 d12-3018 Flush Boxes, cabinets, and Fittings
5 ~. m% I9 |0 p' X! r. q! v T0 qN 12-30168 d% v. Q+ J |8 r2 \6 j
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) 3 M! d2 {; C; N& F, h' x
N 12-3022/ J$ ]% y7 ?; k, F
12-3036 Maximum Number of conductors in a Box - Table 23
" v7 S6 F7 P! v$ t% L& HN 12-3034
0 D) Y/ X/ T4 P3 O2 C* f12-3038 Pull Box or Junction box Sizes. V) I8 i$ R4 N' e0 a0 N) c$ d& E. e. B
N 12-3036
8 m, ]/ u3 @4 @4 i+ x c" p6 |' p. z R6 Q4 }, q; `
Section 14 Protection and Control# O2 ]2 K+ h1 I3 T$ K
General Requirement. O$ ~1 G1 j, z }: K+ p
14-010 Protective and Control Devices Required
2 G- T" ^! d' C# |- l* ?14-016 Connection of Devices
, @# e( [ q; O8 m& ^ Protective Devices – General0 A* W: Y4 J4 F- ?$ E/ X/ u& p" s
14-100 Overcurrent Devices Required
9 ~' c. d* A# ]! k4 F0 [14-102 Ground Fault Protection (Appendix B)7 ^ n. n+ b1 M" Z1 m
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
. c( a: x4 v" ~$ U4 t14-112 Overcurrent Devices in Parallel
5 q6 B2 l1 [: m/ w. X/ KFuses9 V L& t* e7 W& w
14-200 Time-Delay and Low-Melting Point Fuses; D& |+ u$ e: ?
14-202 Use of Plug Fuses5 F2 I. `. T% q7 N6 A" m1 E. Z# f
14-208 Rating of Fuses0 g6 x6 ^: o, f* E
14-212 Use of Fuses (Appendix B)6 r* ~0 ^$ ]" l8 Y1 C& e
Circuit Breakers
0 Z7 n! T( g4 o. ?5 U14-300 Circuit Breakers, General
; \8 R) s! b ^# i# k14-306 Tripping Elements for Circuit Breakers4 l9 z! q8 Q t7 u: r9 }, ~
14-308 Battery Control Power for Circuit Breakers8 o" Z: `# N9 |. J8 V
Control Devices - General
! a' ~* n/ ^0 z0 I5 B( G6 r3 @14-402 Disconnecting Means Required for Fused Circuits# v, Z* b% S g: P
Control Devices - Switches
+ _ D7 Q, z* Y14-502 Mounting of knife Switches2 G$ [! d) j& h8 U+ v0 E" D' d
14-504 Maximum Rating of Switches. f: n; m+ _# n- n: ]+ ]! Z4 @
14-508 Rating of General-Use AC/DC Switches (Appendix B)8 n3 d) E) j) h
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
' z, N9 [& S2 H: F! ^8 MSolid State Devices' F# T- N# H2 m% f; k/ ~
14-700 Restriction of Use
( h8 C% r0 x; c# X14-702 Disconnecting Means Required
1 G* P9 G5 d" \. `2 `2 D# M. e5 T: |# P9 c. F( [$ g, l; h
Section 16 Class 1 and Class 2 Circuits0 z; i6 K' C1 E. Z( K
General! O& h2 @: J' p9 m
16-004 Class 1 Extra-Low-Voltage Power Circuits" R& L+ P- a2 v# h6 m' S. Q# [
16-006 Class 2 Low-Energy Power Circuits
5 m9 O- _* Z) S16-012 Circuits in Communication Cables' w; W" d4 B) W, @3 j( L! j
Class 1 Circuits
4 n* u! b; r) N0 p7 a4 R7 N$ ~' _16-100 Limitation of Class 1 Circuits* x# P: H. Y; M" t- b' d
16-104 Overcurrent Protection of Class 1 Circuits/ n( ^- L; H/ P4 {6 |* y
16-106 Location of Overcurrent Devices in Class 1 Circuits
# x: R1 J/ J, q+ V, m1 d: h' |16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers% M% R0 |0 z3 N1 \3 S
16-110 Conductor Material and Sizes
( [; [& g# M A0 e: b6 W16-112 Insulated Conductors for Class 1 Wiring
6 h% J& b0 N3 i- ~; {0 W, Y; `Class 2 Circuits
( {7 e, p/ x" [/ I16-200 Limitations of Class 2 Circuits (Appendix B)
( r9 `5 k \7 U5 j8 A+ I16-204 Marking! O. K8 f4 Q/ I0 A2 I
16-206 Overcurrent Protection for Class 2 Circuits/ M5 G# R" Y: k5 I& s+ I
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
- n3 ]2 t, M6 [1 h0 a9 d) { vELC: extra-low-voltage cable/ R) o, W0 W. D1 ?% Z% L. c
16-212 Separation of Class 2 Circuit Conductors from Other Circuits7 b* o+ X; A2 o: V
+ x. \# E0 A& X5 Y$ BSection 18 Hazardous Locations
& H1 m% S, V h5 D* o; D/ }Scope and Introduction
% u4 X4 x' `, l3 I9 n6 A I18-004 Classification
$ W8 j4 x+ ^/ q! D4 z! q18-006 Division of Class I Locations (Appendices B and J)) W) F" c- t O( J, k+ p
18-008 Division of Class II Locations (Appendix B)
4 Y' B" U; }& V8 C* t& V9 V18-010 Division of Class III Locations (Appendix B)
! }/ c" L" `- v& R4 M0 ~" \# X8 lGeneral$ R9 K% K. D* h/ G& X
18-062 Metal-Covered Cable (Appendix B)* E( h: O( R1 B# f& ?1 h; j
Installations in Class 1, Zone 1 Location
$ q- x2 `# s- ?+ [3 r18-108 Sealing, Class I, Zone I (Appendix B)6 ?* H! G2 z) k% Z
7 }) D0 D: t7 ~% k [Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars+ C( w( @6 P6 O6 H1 A; W: m4 `; W
Gasoline Dispensing and Service Stations
' U; x E; t3 Z* v! A. d, z20-002 General
/ H0 W/ R! G! L7 c20-004 Hazardous Area (Appendix B)& F2 o1 X) E% Z7 {! @) X! B
Propane Dispensing, Container Filling, and Storage: ~' {+ w) G/ O
20-034 Hazardous Areas - Table 634 ]; E+ ^# L: ]) T# ]5 p
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
0 W/ q1 c6 @, J+ h- h20-062 Hazardous Areas
* M& x* R; _2 }! Q; p N- ~Commercial Garages – Repairs and Storage
" j& X" X7 b6 k& w5 U0 F9 D20-100 Scope7 O6 J% T8 A$ ~
20-102 Hazardous Areas (1) # X- E5 E2 j: t& k' z' j' w) L! ]
5 C u! k5 ~- m4 k
Section 24 Patient Care Areas
& V v2 C$ ?- @' {8 E0 j6 J5 U24-000 Scope (Appendix B). M; {# ?: z: m( |2 Q# n- r
24-002 Special Terminology (Appendix B)' t+ [% I. ? O7 F0 Q0 P/ N
Patient care area
9 e6 \/ V' W' D$ U1 ]Patient Care Areas" ]. G# I5 F- Z) H8 t2 {/ p; u7 j1 ~ `
24-106 Receptacles in Basic Care Areas (Appendix B)6 v0 N6 g7 d: e0 _. k: O! x! n: f, D
Isolated Systems4 U- T5 {! f- Q# Q
24-204 Single-Phase Isolated Circuits (Appendix B). Y! N+ i! a8 L+ s; U3 R: Y3 X' j: g
24-206. y: V$ m) W* a& B' I& P6 d+ B+ x
. D. n9 q* Q: ^2 s; U ^- I& y( VSection 26 Installation of Electrical Equipment/ i+ m5 x# ]$ k+ m' H) @
General
9 R j4 z( @' w' _26-004 Equipment Over Combustible Surfaces (Appendix B) M& [ \5 {6 u: Y4 W
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)+ [0 Y: z/ A/ S
Isolating Switches
9 v7 J8 i: |2 Q# E- v- t26-100 Location of Isolating Switches
, h t) h& F& F: i! ~$ uCapacitors
/ P& j# Q) M1 o& s) W26-204 Guarding of Capacitors9 b5 J! C$ t. M2 ?4 r3 p3 b
26-206 Grounding of Capacitors8 P8 O. [$ ?: P8 u0 P# h4 G5 r
26-208 Conductor Size for Capacitors
9 @$ h& Y/ s5 e: O, R26-210 Overcurrent Protection (Appendix B)
6 Q% j* |5 m" q! U! m$ N26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits$ u1 i& D* W1 @/ B( @
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits$ X5 a2 o9 W3 q; ~2 P" z; ^. U
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
, s: w. T% `. k7 _6 O! b26-218 Special Provisions for Motor Circuit Capacitors# M+ f: N1 s) M( s& x" Y
26-222 Drainage of Stored Charge of Capacitors
0 j+ N9 o6 l% CTransformers
9 g: k+ o( d! P1 @1 d6 E/ G26-240 Transformers, General
$ X3 M5 S1 t5 H' `26-242 Outdoor Transformer Installations
; h4 {# M: [+ }) G) w26-244 Transformers, Mounted on Roofs (Appendix B)
- ?! A/ B( Q! q0 ^1 Y26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)" i, L/ C, L& o6 d; E" F
26-248 Dry-Core, Open-Ventilated Type Transformers
% S- U9 f' j2 {4 @4 k26-250 Disconnecting Means for Transformers3 I. x0 `) M8 S8 |
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V4 }, e4 T0 r4 L$ v, y, H: G
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers& _5 B. X4 H3 d8 }+ G8 y7 N
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B) f& G0 X) X- _0 v: c
26-258 Conductor Size for Transformers
/ c$ B. u7 `; R& U26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
5 @7 [! g4 ]6 W$ A+ N& y5 g26-262 Marking of Transformers# @% ]* O9 g; s; `! T# y* z
26-264 Auto-Transformers1 j4 C' j$ [+ F [& ]
Fences
1 K3 ?7 x/ t- ?' G$ b1 s26-302 Clearance of Equipment - Table 338 A+ J4 v: {0 b3 s k
Panelboards
4 I U0 K- F, E$ x$ V26-400 Panelboards in Dwelling Units (Appendix B)
. H" X: [0 t$ E( C: h/ q& E26-402 Location of Panelboards (Appendix G)
$ m( }% I5 ]( @' z! x0 qLightning Arresters
/ \: w6 Z+ R9 _1 a& }# T P9 u26-508 Connection of Lightning Arresters* n! p% H2 W0 U) m t6 W% f8 p( [( }
Storage Batteries) E# X0 H3 u5 k
26-542 Special Terminology4 k4 _: Z. q) ~$ j* M: q- {! U
26-550 Battery Installation
! m2 w# [% r/ P3 u& m26-552 Wiring to Batteries6 a2 `/ v' ?1 |7 o' _2 n
Arc Lamps* X$ i8 F5 k# V! L
26-600 Location of Arc Lamps6 ~ Z* \1 s- u6 w; }
26-602 Conductors to Arc Lamps
: y7 Y8 O" R+ V5 L) ?: n26-608 Globes and Spark Arresters9 U+ @4 {* k D u* ^7 u+ _
Receptacles1 c# R* z7 O3 H! i8 `
26-700 General (Appendix B)
+ l9 G* w! y* F+ A26-702 Receptacles Exposed to the Weather+ F4 \0 Q. a7 t0 V
Receptacles in Residential Occupancies
( O( }" _8 Y# i( l% R& H) ^26-710 General (Appendices B and G)/ @, W$ s t0 N- W0 r3 b
26-712 Receptacles in Dwelling Units (Appendices B and G)
& m9 v2 I2 e2 o N26-714 Receptacles in Single Dwellings (Appendices B and G)
( d; ]3 e1 F7 BBranch Circuits in Residential Occupancies
: }0 O. \, G2 i# \26-720 General2 F) O. k: K/ G" A% E
26-722 Branch Circuits in Dwelling Units5 ^+ ?- W7 a1 e' J: F6 T5 Y; L9 g
26-724 Branch Circuits in Single Dwellings2 X( ]7 C G& C# {4 r5 q8 ]( }
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
{: a5 `; v `N 26-720 (F)- X) M' O f* Q$ Z9 g- o
Electric Heating and Cooking Appliances
( a" J" B3 ~1 h! f) {( |' M/ c26-744 Supply connections for Appliances% U! G; B' S$ ~! ^# p& \) D% t! E9 [
26-750 Installation of Storage-Tank Water Heaters
( b% d" r" ]( r o0 G26-752 Infrared Drying Lamps
9 N4 [4 R8 I9 f; C, Y8 N$ Y0 x" [8 |- @2 W
Section 28 Motors and Generators4 j4 l% M" o, f- {0 s
General# s M8 u* [- X) U5 S" n: v s& O
28-010 Special Terminology. q5 D! ]* }* {: n* m% j
Hermetic refrigerant motor compressor6 ?/ @7 U, u/ g$ h- n
Locked rotor current rating6 \* v& J# j# D4 v [% N
Service Factor+ m% w7 }. p3 R0 f$ z$ a
Table 44; Table 45; Table-D2
O0 f6 o+ T# l: ^Wiring Methods and Conductors
4 G. L/ `/ g/ M& _* Z8 r6 r28-102 Portable Motors
5 ^% {8 b7 L6 j$ l: p# y0 p2 r28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity3 u5 A' q+ \& z& t; W) c
28-106 Conductors, Individual Motors
! n r: u5 o7 Y) P0 ^# E9 ?2 F28-108 Conductors, Two or More Motors# W& w7 a& R! G- |
28-110 Feeder Conductors& m, Z9 K2 S5 Q, U9 l7 Q
28-112 Secondary Conductors( l- o4 l+ Z# m+ B
Overcurrent Protection: c2 A6 A4 T: V/ H/ c0 } p/ X
28-200 Branch Circuit Overcurrent Protection0 c' a% R9 b! y
28-204 Feeder Overcurrent Protection; R; ?4 R6 P$ }# q' i7 }6 y% B
28-206 Grouping of Motors on a Single Branch Circuit
0 T" e3 g# Y' K/ c9 k. O7 \6 X; n F28-210 Instantaneous-Trip Circuit Breakers (Appendix B)7 S7 n5 I. z% N+ G
Overload and Overheating Protection
8 w. s: {& M) l8 x; A2 a' ^28-302 Types of Overload Protection7 ]- J( }$ M4 H# c6 w) i
28-304 Number and Location of Overload Devices (Appendix B) Table 25
' ~6 O6 n- g/ F z28-306 Rating or Trip Selection of Overload Devices (Appendix B)1 i3 f" D5 n. R% r* Y5 ]0 D
28-308 Overload Protection Not Required
1 j, F6 n$ o$ ~Undervoltage Protection ! |' c; j- p' z0 d! k5 l7 \) P
28-400 Undervoltage Protection Required for Motors (Appendix B)
* s, x; ]& P% I7 |" ]7 f" T9 rControl9 h, r# s0 c# w, }4 e
28-500 Control Required8 L0 ~& b: t0 w) K
28-502 Control Location. X' T0 x4 h8 D- [$ W! C
28-504 Starters Having Different Starting and Running Position
: K/ f; g% o5 ]6 h1 v28-506 Grounded Control Circuit- v" J* u1 @& I" ~" h4 i* Y" @
Disconnecting Means) u" E8 h: q2 |4 c& _: T* N
28-600 Disconnecting Means Required
/ R2 [) M: I$ d0 O0 R28-602 Types and Ratings of disconnecting Means (Appendix B)# y/ @9 Z$ Z/ C$ W ]$ U0 u2 z
28-604 Location of Disconnecting Means
, U' C3 j( \$ \2 W C Hermetic Refrigerant Motor-Compressors' g5 u. U4 Q' t1 g3 Q9 n
28-706 Conductor Ampacity
6 q; `+ v& v5 h28-708 Overcurrent Protection
% P7 z8 |6 k) C/ f1 L. P. y2 J28-714 Disconnecting Means
% B: p* u# \8 v# rProtection and Control of Generators6 E. N9 C8 }6 k, a
28-900 Disconnecting Means Required for Generators2 q0 L+ J+ w$ D0 S2 n
28-902 Protection of Constant-Voltage Generators4 M! T; x' c5 L+ e; n
28-904 Generator Not Driven by Electricity
8 g2 F4 L: b/ d" a( w4 v" C28-906 Balancer sets+ B" [" F, B4 _3 T0 C
28-908 Three-Wire Direct-Current Generators
% S4 n. [' n& ^6 R0 {; o
1 C7 w* d. |- o1 b$ R4 N0 ^Section 30 Installation of Lighting Equipment! i9 q Y' f, N
30-002 Special Terminology (Appendix B)0 i7 a" V, Y2 y: t7 v
General
! c, V) p& r+ ~) |: V( Z30-102 Voltage
# ~* u# N2 c( ? J! S" p30-104 Protection (Appendix B)1 J* H w0 f7 L7 |( i. x
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
3 g) `4 o& [; ~$ y30-108 Polarization of Luminaires* _- ?, O% I6 p8 H# S1 x
30-110 Bonding of Lighting Equipment, e* [6 i, b1 C) C
Location of Lighting Equipment" o: d6 G8 X' {
30-200 Near or Over Combustible Material8 u, ^9 d( _$ F6 O
30-202 In Show Windows
/ h/ P b5 x# F2 c! v5 S- Q. A$ R30-204 In Clothes Closets4 j. h* B* f" c9 _2 |; w$ o/ P
Installation of Lighting Equipment
6 g$ X( `0 i. @) e* F ]- }30-302 Support
/ K! g: K( S" i% R3 ^/ S30-304 Outlet Boxes to be Covered2 y' |5 f0 i: ^/ h7 m: {
30-308 Circuit Connections7 L; K% N* z1 y4 e c
30-310 Luminaire as a Raceway5 V4 Y8 L: `. \! l- B
30-314 Minimum Height of Low Luminaires/ R5 ?, S1 T7 l) {- [7 \
30-316 Luminaires Exposed to Flying Objects1 E3 N. j# Y! X6 @
30-320 Luminaires in Damp or Wet Locations
& {% ^+ h: p8 F. bN 30-318
. p% u" M9 x- pWiring of Lighting Equipment @' d0 V) ]/ k/ _
30-400 Wiring of Luminaires
# T; R8 D9 E* A) p30-402 Colour Coding
# N2 O' _. C: D( [30-404 Conductor Insulation
- Z+ F2 k9 m4 d$ w1 l# {30-406 Conductors on Movable Parts- j4 `+ Z0 B6 \; w: K8 v
30-408 Wiring of Ceiling Outlet Boxes `: F% U* G7 |# A+ V; Q1 j
30-410 Wiring of Show Window Luminaires# C/ K3 D8 H" a+ R' w
30-412 Tap Connection Conductors
7 E2 h% ]5 I* B; J0 }$ ~" jLuminaires in buildings of Residential Occupancy
+ V0 G, p0 e: }( S& n5 f# N30-500 Lighting Equipment at Entrances (Appendix G)
$ h* Z+ v# v8 [! L9 O: e, `30-502 Luminaires in Dwelling Units (Appendix G)) P, U6 P \& f, ]: y
30-504 Stairways (Appendix G)
2 v) |) {6 ^# y& e, D7 i30-506 Basements (Appendix G)9 H B6 E# d& e6 A5 ]* j% p: c
30-508 Storage Rooms (Appendix G)
- o# C/ q/ w2 z& Z+ m30-510 Garages and Carports (Appendix G)5 a) o/ C W }1 I9 ?9 y, v9 G
Lampholders
4 `8 u3 T s, C8 M4 c30-600 Lampholder rating with Incandescent Lamps* ^' r' l6 p: }! g3 O
N CANCEL
8 N, a) X' q: |+ f, H' G30-602 Connections to Lampholders. u, b" m, H Y* W1 W
N 30-600
4 @, m9 b7 `0 t30-604 Switched Lampholders Used on Unidentified Circuits0 ?; h: c J* c, f& }5 q
N 30-602
# w, n# w8 R' v- e( X- z30-606 Switched Lampholders with Pull-Type Mechanisms
, l4 c. v$ r, E+ i) f+ _8 r- hN 30-604
, G, D) _2 H. e' l30-610 Pendant Lampholders
* c' L* Z2 }; pN 30-6086 ^3 L! \0 T5 g$ B/ a* n( J
Electric-Discharge Lighting Systems Operating at 1000V or Less' `6 U6 b/ |7 ?
30-710 Control (Appendix B)
9 C6 i; J# E' ]0 X2 x5 @4 Q0 A30-712 Branch Circuit Capacity
6 y! t$ X4 Q. b& }Electric-Discharge Lighting Systems Operating at More Than 1000V' Y( E. O* ]( W8 x1 J. d! E1 k8 |
30-802 Voltages, Dwelling Units7 d$ X* s* U0 J% P0 I" J) t6 y9 W& G
30-804 control (Appendix B)% S7 Y" N! S9 F
Recessed Luminaires (Appendix G)7 x. Y8 D0 L( `' B2 X
30-902 Spacings for Non-IC Type Luminaires
2 _" H1 Q& I G7 N; F30-910 Wiring of Recessed Luminaires (Appendix B)7 F1 Z. w" h/ t# x( Z
Exposed Wiring for Permanent Outdoor Lighting a+ N& t5 V. A
30-1120 Branch Circuit Loading and Protection
0 {% g, f/ h* O% I* xExtra-Low-Voltage Lighting Systems
/ ~4 n7 o) y! e* i" y! l6 n30-1202 Sources of Supply7 W7 A% C6 q% c: t
3 G9 Z! m2 ?% U* a3 {! Q4 L
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G) j. R8 \1 _. A. V9 k* R$ ^8 d
Fire Alarm Systems& p, [; F s9 B& g$ h+ i
32-100 Conductors0 B' Y' g% n0 @" l2 F' t, t8 h
32-102 Wiring Method7 v T; Q( `; q# R: V6 \
32-104 Equipment Bonding
( u+ I0 c. r8 |/ h0 V: L32-106 Electrical Supervision) @) N: ?5 Q& C! K2 i# U
32-108 Current Supply& f3 a- E3 l" Q; r) W1 q! ?
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)8 y7 s" F% L% n/ i2 B, ]3 u2 q
Fire Pumps
/ W& x) t% L1 Y% L8 I32-208 Overcurrent Protection (Appendix B)
0 Z. t5 F# Q0 r0 _, H, IN 32-206" T! R" w6 l( a8 P, [0 e9 ?
32-210 Overload and Overheating Protection (Appendix B)' n/ M- Q7 o1 P) J3 C: ~' H! S' d
32-212 Ground Fault Circuit Interrupter (Appendix B)
* A& H0 _( s1 ~. N! Y2 u; o7 p9 v5 v: v, O i# k
Section 36 High-Voltage Installations
5 A3 @3 R9 d* |1 @4 AGeneral
8 [3 K% U1 W8 A* y7 P36-000 Scope (Appendix B)
w( e0 s2 u2 V0 m& X+ H36-006 Warning Notices
0 D1 @3 U' E2 @& l) LWiring Methods
. h6 V1 P6 v; p1 D; r4 i& c0 v# I36-102 Radii of Bends( t% C9 D4 M! x" M4 N5 q6 x5 K3 a
36-104 Shielding of thermoset insulated conductors
6 O( \- z: ^9 u36-108 Spacing of Exposed Conductors (1) table 30, table 317 I* ?# p( u0 `8 h1 F7 m/ f, K& r l% c
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
) b7 ~9 s& [5 X7 ]* c0 y' s' G3 CControl and Protective Equipment
8 Z5 S- s( c9 \5 c; @$ C1 X! o" Y36-214 Disconnecting Means9 d* S/ \$ P. D" j: Q* h
Grounding and Bonding: @; _' o6 w8 e, R, n9 ?- @
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections k& s: | r% W0 r' H0 E# x# p) n
36-302 Station Ground Electrode (Appendix B)
, T8 i) N1 w" ?# H$ r1 @36-304 Station Ground Resistance (Appendix B)
& d* {# o1 e P) k z- W; V36-308 Connections to the Station Ground Electrode (Appendix B)* Z B% m# o! i2 Y o3 l) x
36-310 Gang-Operated Switch Handle Grounds
* f; l; f' l4 }/ t; R36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
# h: D- B {1 Q2 S0 R Z5 B( c; W* w( e' ?
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
! f4 R/ f7 E/ m* N1 L+ w6 s# p. }38-002 Special Terminology (Appendix B)
7 Q6 v- K' H+ e# X9 o) f _38-003 Voltage Limitations (Appendix B)
Y5 d! R+ X% ~, e6 t( t38-004 Live Parts Enclosed4 L0 Y) |: R. Q9 K1 b
38-005 Working Clearances% I8 z) `. @3 v) e; |
38-011 Insulation and Types of Conductors
) Q$ H) D6 Q2 f0 s! g38-012 Minimum Size of Conductors
3 P3 D: h; r2 I! R" ^! n
+ g4 t# n N0 p* ISection 40 Electric Cranes and Hoists
9 X9 [) [6 K+ g) [/ L6 T/ B40-008 Disconnecting Means
/ L/ ^ v. a' _& s* ?5 g40-010 Main Contact Conductors
0 i0 x* s3 i" u$ E& `4 ~4 Y# q
n/ |8 J: L5 \ iSection 42 Electric Welders
8 M! k6 w7 ~6 C% S1 {! f1 KTransformer Arc Welders
# F' z* _$ R6 |- ^! g42-006 Supply Conductors% c; D! ?: U, T& Z; ]/ n; Y
" B! C0 @: {& l: D8 O: I8 nSection 44: Theatre Installations# ]* D, e" A: ^
General
) ^( @2 v# y/ S* s44-104 Number of Conductors in Raceways
) ^6 E4 s. h" C44-106 Aisle Lights in Moving Picture Theatres1 y$ _* t6 E3 d e p( F$ E
Fixed Stage Switchboards5 u/ e3 P6 ~) X3 Z
44-210 Overcurrent Protection6 v7 W- \7 l$ O6 K# v5 V
Fixed Stage Equipment
3 Q$ v ~3 f1 S2 p: M, r; s44-324 Receptacles in Gallery Pockets/ ]6 u( m$ r4 _: P) x# Z6 e
44-326 Receptacles and Plugs
N. n$ H. S4 T: @. n7 [2 S
" x6 e4 z+ S6 v7 [+ _' \- s" LSection 46 Emergency Systems, Unit Equipment, and Exit Signs
" ^* {( R7 H3 p( C/ @/ kGeneral
5 r: {9 u: J& ?- a46-102 Instructions' ]" W; F1 t7 X# M+ k
46-108 Method of Wiring (Appendices B and G)
0 T w# ^# g$ OEmergency Systems2 O W) k/ I) e5 j$ J. v- L
46-202 Supply (Appendix G)
$ ^8 g) P$ f# y* x$ y1 V46-204 Control! F( C+ a$ K+ n( y4 }0 w" z0 r
46-206 Overcurrent Protection2 \9 ?$ `* H/ [* ?' J
46-210 Remote Lamps
) `# C! `% ~% X, J' E: y$ `Unit Equipment7 H& T' O; a/ O% i" J$ @/ Z: E
46-304 Supply Connections
* q- x* F4 z8 l1 Z7 j46-306 Remote Lamps (Appendix B)1 C: r% x! Q; H. ^3 J$ r! E
Exit Signs# @+ c, s# F5 q! c4 I
46-400 Exit Signs (Appendix B and G)- i6 H" b' R i H
5 d) x5 H& m/ Q; p; b, eSection 54 Community Antenna Distribution and Radio and Television Installations( ?4 `- T0 D6 l7 e
54-000 Scope
6 }0 |% T' d- G0 Q; v54-004 Community Antenna Distribution (Appendix B)% _( }6 ~; u6 a1 b+ ^/ \/ [
Community Antenna distribution& P2 X" d6 Y- j1 A4 c+ v
54-100 Conductors; b& K& u8 g; f
54-102 Voltage and Current Limitations (Appendix B)
/ k. J2 ?5 ]' i2 J H2 j! u' BProtection
9 Q. i( W K& l$ [54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)8 F) O/ g6 @. }1 H; |
Grounding6 h. w9 b- J2 L o
54-300 Grounding Conductor m: k9 L0 B. e1 A- e4 k
Conductors Within Buildings
7 D A) g2 T% m5 }, q# k54-400 Separation from Other Conductors
g2 U4 t6 m$ `% G$ }" }. O# l" bEquipment
9 G' F9 N) _2 Q2 r6 E/ J- d54-500 Community Antenna Distribution Amplifiers and Other Power Sources% ^+ B) R2 u! y* a- T
54-502 Exposed Equipment and Terminations: J* O3 m) H& d$ u( t
7 b1 v$ N; q8 L" d" W
Section 56 Optical Fiber Cables
% I& R) E& Y- ^4 } UGeneral
2 p5 D& \7 k# C J56-100 Special Terminology) V5 q* L( Z! x, J% S& D
56-102 Types
6 c q& q' Y" i/ n6 Z, m/ iInstallation Methods
* u5 q }2 t1 L3 }" b( s' p56-200 Nonconductive Optical Fiber Cables (Appendix B)- R, K' O! N. i0 w4 Q- d
56-202 Conductive Optical Fiber Cables (Appendix B)2 o6 @. P9 q+ e+ h& \) ?1 j7 }
56-204 Hybrid Cables8 H* p! x0 `4 J" X8 }( R
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
C- h( h c3 Z* A7 \+ Y7 p6 \* @& X3 Y4 a7 K: I
Section 60 Electrical Communication Systems. V$ a& c5 x9 {5 V
General8 a$ b3 {) {, B# D- r
60-100 Special Terminology
0 i) C: J% G( m; u7 X7 SProtection
) c. t0 I5 k- _60-202 Primary Protector Requirements
% L- s& F$ A& h0 s4 EInside Conductors
3 K, ~- o" c& M& _! A- m60-308 Separation from Other Conductors
7 z( N/ T4 W" \" `4 pEquipment
1 a1 U. l- u9 N* R) K; P+ k60-404 Exposed Equipment and Terminations
: R; g/ w$ z$ I4 AUnderground Circuits6 u" a# s+ z# ^! `
60-600 Direct Buried Systems( Q* t) x9 Y% Y) A# w
! S' N( {$ s3 a# [Section 62 Fixed Electric Space and Surface Heating Systems
+ L1 d6 B' C F+ Y: \General S# p0 L: n9 d
62-102 Special Terminology! J2 k- Q7 @) W; n
62-108 Branch Circuits
( o( g& w& C. l. |62-110 Installation of Fixtures6 t! f( O1 N! V
62-114 Overcurrent Protection and Grouping (Appendix B) (5)1 Y; o- I3 ?2 P! F
62-116 Demand Factors for Service Conductors and Feeders (2)
0 }( ^4 E' o6 E8 u* X5 o5 `9 L5 U62-118 Temperature Control Devices+ G$ v2 ^# E/ i, \% H0 P
62-122 Installation of Series Heating Cable Sets (4)(7)3 C E W( Y, r; y9 `0 N/ c
Electric Space Heating Systems, R! y: b- c3 _$ T8 a8 ^1 x
62-202 Temperature Control& F8 y' L) X$ M: k# D
62-206 Proximity of Other Wiring (Appendix B) W' ^3 C, n* g; R' u! W6 Q/ i
62-214 Installation of Heating Panels and Heating Panel Sets) m3 O6 q% W F7 _. H
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings7 j& t, k4 J" }4 m# R
62-226 Installation of Under-Floor Covering Heating Panel Sets
+ k$ F, P# ]1 F* z5 X' F8 E* JElectric Surface Heating Systems
: q; y9 W4 G& z r/ v2 b62-306 Heating Cables and Heating Panels Installed Below the Heated Surface. v9 ?$ B7 h& Q% s9 J( N, s
5 U1 s5 {, i5 |/ NSection 68 Pools, Tubs, and Spas; d- H4 g' p2 h* G& N5 B# i, @1 ]
General
/ |( P# Q3 G3 v. ]7 U68-050 Special Terminology$ j$ W# O8 `: F4 M4 C
68-056 Underground Wiring - Table 61
% ?3 d9 x9 M) r" e68-058 Bonding to Ground (Appendix B)+ Q" |/ g! J* V z; }7 Y7 y- b
68-060 Junction and Deck Boxes (Appendix B)
' U8 b( `. p& E4 y* r8 F68-064 Receptacles
# o: N. @- K9 w0 U0 d68-066 Luminaires and Lighting Equipment9 Y$ A" \$ P. B
68-068 Ground Fault Circuit Interrupters (Appendix B)
6 Q Y) W! e$ Y3 Z4 P
1 C" [: @0 A2 I5 r' t8 TSection 70 — Electrical requirements for factory-built relocatable structures and
6 I7 n3 s* l4 R4 y# X6 z* c' n0 [non-relocatable structures
! I5 O- P( V+ \. |& k7 b8 R5 g70-130 Tests (see Appendix B)
' u x: ~# J; e2 X! J6 R) w
$ @% ^; D3 K) h$ z2 Q8 WSection 76 Temporary Wiring (Appendix G)# S) |% h1 ` x; \) s' I, r
76-004 Grounding
0 k1 f; _4 F) B, g: U% L76-008 Service Entrance Equipment9 ?8 Q: T9 d W9 y" o: L9 l* P r7 X
N 76-006" K! a; m/ ]0 e; H% M6 x5 r
76-014 Branch Circuits
D4 U3 P- q) V9 e1 yN 76-0121 s( q3 H- z' I! L N" l! N
/ V( U9 D0 k/ H. G% y! h
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
& Z" ?, y/ `% ?8 ]Marinas and Yacht Clubs$ g9 i" W' P0 H8 z! Z/ {2 H5 }
78-052 Receptacles
! i3 ^# b3 B0 d& c& T# ]% u78-056 Feeders and Services9 ?/ R1 c$ M) ^, D( \- ]$ x. s& G
Marine Wharves, Structures, and Fishing Harbours& @5 D6 |3 G3 F3 j) O6 l# t
78-106 Grounding and Bonding
( _9 s P1 f& ^' K; z+ g" s" uTables2 `* W: I I9 ?! W. W& y
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,652 _1 q8 w! y) G% Y( Q% I
# L2 \; X. f. e1 E6 @Diagrams: 1, 2, 7
D: q$ A; u, }1 }! B# P
5 P0 }3 |" |- g9 H& O( S4 JAppendix B; ~+ s0 D" u2 `$ Z7 U. x
P352: Ground fault circuit interrupter- 6mA9 L) T& \4 `' d* Y2 _' G
P354: 2-126 FT1, FT4
! w& s( k7 [2 IP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)! h' e* E) d/ t! `9 j
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
0 Z& |6 ~6 g" w- Q/ s3 k1 @P370: 12-1012, 1118, 1214 Example:( b. f A3 l. o: j: a- ^6 [
P371: 12-1108% ~3 n$ g* i. l
P381: 18-108(1)(b), 18-158(1)(b)
% r; s5 C! F2 j$ dP386: 24-206- P! [& r* [8 }% m4 l( V% \
P389: 26-256( T" O% n" l+ D
P391-P393: Section 28, Example to determine Motor Conductors and Protection" g( _& p- }" B+ }3 a F
5 n: Y/ A% D* E& B% I9 A/ f
Appendix D
. ]. b, ^5 T5 f0 T( |Table D1, D2, D3, D4, D5, D6, D7, D16 |
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