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Canadian Electrical Code Review Guide6 j( u6 m5 \0 C) Q
For the Exam of Electrician For Red Seal License
, R$ O) O$ l9 _0 Y
9 c# m8 \$ g; N$ \8 V% XLesson One5 P h* M9 Q) B o$ s8 C
Section 0 DEFINITIONS7 a! z2 C( g( A7 `4 \5 Q) J. p
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:- w5 g; {$ o* N" g
Accessible as applied to wiring methods) p) O2 Q- E+ j4 `5 z; f V
Alive or live4 g# w7 h- a1 Q# p# ]
Aluminum-sheathed cable
& q5 F: f$ p3 R5 s) h6 ?Ampacity
9 B8 I' N9 e- |& h- l7 AAuthorized person
" o* J$ O7 j2 A% M; U* hAuxiliary gutter% ^4 X( L# H' w" g/ `# A7 I
AWG
" i* P; e p- x8 b3 PBonding
2 F. a. G4 P& x8 i3 XCable tray
$ u! b9 p# g- z5 Z4 a% BCellular floor6 @. g' d) M3 y; ?$ }" G
Branch circuit8 @3 _ f! _4 h) R
Bus
& D, X. Z+ t2 o/ Q; v( j) Y+ zBusway/ \' y+ U, i: j3 Q: J5 i
Communication circuit
% F) x$ b- J A0 Y/ i: g" ZExtra-low-voltage power circuit/ t' t: E7 b7 J6 r
Low-energy power circuit- U" Z. s1 r+ X; Y! S9 ]& n
Multi-wire branch circuit
2 n; ]8 p% p5 R7 c9 N/ r1 \5 }Remote control circuit
2 K# B$ ^# h& l# }3 u0 G: dSignal circuit3 V9 {- D: Z# E. g3 H- M) F
Circuit breaker/ F( y& K1 q) `. e; X6 J
Instantaneous-trip circuit breaker
+ }" Y! x2 z. a4 x, Y, mConductor1 {% ^+ @1 g a* ]% F& j, q
Conduit+ M: C4 Y* Z, Z# d
Flexible metal conduit
( ?' ]4 U/ V! p- J" q5 f4 A5 D6 U Liquid-tight flexible conduit# P' w) P( O* \2 {- U+ E
Rigid conduit5 H; [4 z5 o D6 S% @
Rigid metal conduit# f9 p9 P2 L0 f, X
Rigid nonmetallic conduit' Q. ^! R, H; @
Rigid PVC conduit
8 {2 Z! \, u: }8 s3 ^6 QConnector; g; c) k; C, I0 |1 e
Box connector
3 S; J. T4 K* x* i6 H Wire connector
$ y5 ^0 {# M1 H, q6 sController
1 u1 z1 F! r0 O! X( J$ p* i: HDisconnecting means
: Y( P2 C- A8 N/ E: f5 J( WDust-tight* J" e% |" o2 O; x
Dwelling unit, v. W$ ~) B) e, Q4 Z
Electrical contractor
8 _# \) Q+ x _" {Electrical metallic tubing7 l, Y2 R q" x! _
Electrical nonmetallic tubing5 u9 t) M1 j# p6 e" l$ X
Emergency lighting
, C; G2 a4 U6 [7 ~% IExplosion-proof/ M1 G( q- X1 R$ M. s" z
Extra-low-voltage power circuit
3 ?) c! n5 j8 rFeeder
/ m& A* x/ z# JFlexible metal conduit; {' o& d$ a2 V. _: H# j
Ground6 Y; m4 f- g s- X* a
Ground fault circuit interrupter
8 |+ f8 A8 a7 l' \" `7 ?Grounded4 k0 s' `# t( q: m
Grounding; u X) ^) i9 s9 ^9 V
Grounding conductor0 }8 ~8 [0 a! Z v' {2 l8 S
Grounding electrode3 a- M' [2 Y/ l @9 N
Guarded
7 U0 B- w1 f: V; r9 W& T' EHoistway
/ P& p: ~, m+ xIdentified! I: n4 J( [6 g# f
Lampholder
/ d L$ `3 J8 W2 T- [7 MLow-voltage protection; [$ N" x# s1 D/ S& B! B0 Q- |
Low-voltage release
: s( g& m) w0 t6 nNeutral! _ m% V/ B- P0 z
Noncombustible construction
. m/ H; _+ n( O7 \" W/ yOutlet
5 [+ q4 h3 O; KOutline lighting
0 x& c$ p, l, r# U" UOver current device
+ Z: D. T: y SOverload device, C9 N4 N" Z5 y9 U
Panel board. c* l. b. l u" r: [) n( ?
Panelboard, enclosed
& [- ?7 d: Z+ u+ R; n1 e gPermanently connected equipment2 k Q( C- @: E7 R7 k8 u& e
Permit
5 y" m3 U: P8 U# e3 SPlenum
8 e; N0 `3 f$ Y5 b& JPortable as applied to electrical equipment: _" J+ D0 e4 L/ |2 Y( P9 V* s
Portable ground fault circuit interrupter! g N' N5 _+ T& w% p
Power supply cord5 n$ L. X7 D9 d2 l0 _6 D. w
Raceway/ H7 H9 ?' l# ~! a0 N: n$ }. u% Z4 Z
Receptacle8 P; P% M/ D- r
Duplex receptacle
; e% O9 j* k0 M Single receptacle) w' S2 S9 e' A }
Split receptacle9 r- V) t7 G3 O4 U
Service, consumer‘s
0 f2 x( r% \9 Y) F, `! ^6 j: }3 vService, supply
) h1 j8 k8 k/ C) NService box
0 H% {2 r% H( \, X. i' p6 Z8 ]Service room
w/ Q* R( @+ P. S% ], pSingle-dwelling
' V- J& `* h& ESlow-burning as applied to conductor insulation
; L$ h( j! X9 x# lSplitter
2 k2 u9 F+ W$ V! ]- TStarter
4 z8 p# ?0 W6 u# ~Switch' s+ V4 q) w/ W
General-use switch# U3 o8 s4 i: `
Indicating switch
, C9 n& n- Y# F- F: e, L$ y; ~+ ^6 r Isolating switch
' ^" ~ M5 S) Y% k+ m1 [& t Motor-circuit switch
: Z. \7 Q0 e3 Z* a/ S9 B) QSystem
7 w5 \* V/ B# F3 K; M3 b Communication system
" }5 i5 E) S( ?. E3 V) k" s2 h2 ~ Community antenna distribution system(CATV)9 D! L$ h. `+ a
Grounding system% m4 E) n; x: t4 h
Underfloor raceway
# m; e' n( k _/ n) P: i& H; d$ t) D( S# BVoltage:
0 @! M$ u! N3 S9 u9 e! r' c+ m Extra-low voltage
) G0 W( r) x2 X; i) H High voltage
/ d S. {1 v8 L5 }3 o8 D. i Low voltage
]4 r' t1 W6 \& |7 b' oVoltage of a circuit
6 a, T9 Y; E- x' y) OVoltage-to-ground
# s4 v4 u" b b6 E0 _8 JWireway0 k& o2 g" C% L \5 K3 g
$ G+ ^9 o1 l+ f# M5 I$ USection 2 GENERAL RULES
! S0 c L7 z! E c, `, ]Administrative
6 H _* E$ w/ t! k- E2-018 Reconnection
7 W+ y$ T0 _* |! w/ [! h: {5 |2-030 Deviation or Postponement
2 ?4 h" R8 ]& t* A# I& |Technical General
3 ~ l& `% [/ N; H/ o' @5 A2-106 Circuit Voltage-to-Ground – Dwelling units- X ^1 U3 J- k: V$ v
2-114 Soldering Fluxes9 o: D1 P8 p2 z" r5 {5 r8 E. J
2-116 AWG Sizes of conductors6 K% M V! M1 d) [2 u! b
2-124 Fire spread (see Appendices B and G)
' S# C. X' m1 Z, }' i2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)+ I) c' V# ?6 M
Protection of Persons and Property
, ~" \' c0 J7 r& E X( L" \2-202 Guarding of Bare Live Parts
) _- h& M0 ?, ]( _7 L4 {/ |: u ~Maintenance and Operation. [4 ^1 X: f) U: C- R
2-304 Disconnection
$ j" `1 D. e, i Z \( J5 F2-306 Maintenance of Live Equipment* g+ i& r7 `- C2 I5 ]. f
N 2-306 Shock and flash protection (see Appendix B)4 d# g& O9 l; w2 W' ^( M
2-308 Working Space About Electrical Equipment: Table-566 ?7 ^8 Q" f4 K$ H" a, Z
2-310 Entrance to, and Exit from, Working Space. Y$ f# p2 M- Y
2-320 Drainage1 u& Y/ l' m* m3 a2 ]0 i6 J+ k
2-322 Electrical Equipment near combustible Gas Meters and other Devices
' _$ H& E8 K& K: V. uEnclosures! ~ Y, _' s f* E1 a! `' `& _7 g
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
v" T% k5 k5 y" n2-404 Marking of Motors: DP, WP, TE" w/ [) X8 v* k6 j2 a
/ @' n7 {# d, b8 `) kSection 4 Conductors
% n: F) ]$ k5 n* w( m* S4-000 Scope: D0 ?+ e; P2 C
4-002 Size of Conductors: 14#, 12#5 Y- d. {2 \& I2 e
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36# P8 w, Y4 \7 u
4-006 Insulated Conductors: Table 19
! @& Q1 c& t7 O4-010 Uses of Flexible Cord: Table 113 q$ W& c$ q% j) X
4-012 Sizes of Flexible Cord/ C' A1 _ ~- v2 R1 n& ?0 o
4-014 Ampacity of Flexible Cords: Table 12
( P; d. w9 k8 U- M4 K) L4-018 Equipment Wire! S2 \4 r& p. v; D/ N1 l: {
4-020 Insulation of Neutral Conductors
7 ?4 I7 \+ I6 F4-022 Size of Neutral conductor
! i j9 x- g) q; B( T7 E9 x4-024 Common Neutral Conductor+ J1 y/ O4 j- C4 I( F) P5 v- d0 O$ E
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
9 ^7 K# V* i1 E4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum" P" m) t4 p6 |# k- H1 g
4-032 Identification of Type MI Neutral Conductors
5 {4 H' ?) v. g" b( }. s0 B4-034 Use of Identified Conductors* D" S. y3 L! U
4-036 Colour of Conductors: Phase A, B, C, …
2 k& R% ^% E4 `- ?3 f0 m" i8 A& Q
' I! b5 B3 p7 m+ C H, KSection 6 Services and Service Equipment
# C5 C/ m k- L- y2 K/ uGeneral
/ a' \( p3 w( B3 _6-102 Number of Supply Services Permitted
( J5 V3 D6 ?' a# b# c6-104 Number of Consumer’s Services Permitted in or on a Building
5 w3 H9 |. i7 J3 M6-108 Supply Service from an Electric Railway System* j5 U/ @; c- h7 Q8 x
6-110 Three-wire Consumer’s Services
t; ?# }# d) k0 u! Y6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors. F5 `1 t8 C# Q$ e4 z
6-114 Methods of terminating conductors at consumer’s service
1 J8 P6 Q' r2 y0 T9 d) m6-116 Consumer’s Service Head Location
9 b+ L/ @4 k6 L# s* [# }1 @Control and Protective Equipment
; s$ d( t, B* Q, P" U6-200 Service Equipment
4 b. D* U* \: t2 h3 Z* \% ]6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
, y0 c+ u+ ^& A" ~# k; G) R) I4 T6-208 Consumer’s Service Conductors Location3 E; o! C- b. Y
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches& [ @. A( ?0 b
6-212 Wiring Space in Enclosures6 q/ t: r, I/ O' ]* ?& n2 R) Z- K
6-214 Marking of Service Boxes
/ v) D* b/ l: aWiring Methods
. d7 A4 L4 c, i# L) ?6-300 Underground Consumer’s Services; ~6 Z \. D# s' T0 }
6-302 Overhead Consumer’s Service Conductors
, `0 U5 r ^* a& q% u9 k1 w6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
( R0 w+ O5 s8 U/ L6-306 Consumer’s Service Raceways3 w/ |" ]. T# w! L% v+ w2 S% _' f
6-308 Use of Bare Neutral in Consumer’s Service( n+ G! O) n* |9 Q
6-310 Use of Joints in Consumer’s Service Neutral Conductors; |( x5 V. K# Y! E( h% U9 ~# o
6-312 Condensation in Consumer’s Service Raceway, m- j) W* E# I1 G! D( q
Metering Equipment
& w4 P* F5 D, Q/ T2 `6-400 Metering Equipment* K% A, o8 P" W& u
6-402 Method of Installing Meter Loops4 i2 Q) @4 [" U8 q
6-404 Enclosures for Instrument Transformers
7 o2 }6 X! X7 ^* q6-408 Location of Meters) I$ p, L% Z# _2 N) `4 o
! J- N" y1 z: u8 z; |2 I$ j# @, b4 ESection 8 Circuit Loading and Demand Factors2 u7 ?5 \) F' X+ x
General7 ^. Q$ ~: [$ R) J
8-100 Current Calculations2 M; w) v* Z4 d6 t, i* j
8-102 Voltage Drop ( see Appendix D)
0 U- h! @& p& Q8 v: j: [8-104 Maximum Circuit Loading3 U/ ^# E. o+ f! G
8-108 Number of Branch Circuit Positions
5 F( u* H+ L& ~8 C' {8-110 Determination of Areas
' i7 v" @. O2 z% y; v7 ?( SServices and Feeders
3 v( w0 T+ r4 T0 q4 l3 b3 R8-200 Single Dwellings (see Appendix B)
' U0 F; e1 }' W' T. N7 |8-202 Apartment and Similar Buildings
. D3 S) }8 S( _& I( _! p/ m8-204 Schools: C9 O+ i$ B; F* {: X6 V4 h' R
8-206 Hospitals
; y3 T, b. e# ]. D/ a8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
3 r" C: @% c& T5 D# N8 K& ^8-210 Other Types of Occupancy (Table 14)
/ i* A- K! v7 A+ X9 W8-212 Special Lighting Circuits$ `! U0 w/ l1 T; D# P; u& O1 y
Branch Circuits2 _" g+ Y, D' ~6 D) P6 I
8-300 Branch Circuits Supplying Electric Ranges
, N( @/ b: _+ D0 d8-302 Connected Loads
! f% J6 E$ h4 R5 D/ F0 H. S' F5 J& }3 s0 k v
Section 10 Grounding and Bonding, t8 g9 V2 t) r5 O* u
Scope and Object
2 ?! u a8 d! N' V' Y8 y10-002 Object0 \5 L/ J: w- v; Q% x
System and Circuit Grounding
* p) o5 ~ \. N10-102 Two-Wire Direct-Current Systems
~1 P; L& h' d10-104 Three-Wire Direct-Current Systems) o* j' s8 E( I6 q, }
10-106 Alternating-Current Systems/ R+ D' O5 ?3 Z
10-110 Electric Crane Circuits! T4 ^, m7 C( j. f5 B, Q
10-114 Circuits of Less Than 50 V% A) n7 v; D8 |2 I% t$ q0 v8 w v
10-116 Instrument Transformer Circuits
( t; z2 V1 C6 E V2 FGrounding Connections for Systems and Circuits) L/ Z+ k! ^7 h' T
10-200 Current Over Grounding and Bonding Conductors7 _* G# p4 h) b$ u, ^$ F
10-204 Grounding Connections for Alternating-Current Systems: L! ~0 {! d1 x) U
10-206 Grounding Connections for Isolated Systems. m# i" j+ W! i' N" ~
10-210 Conductor to be Grounded) c& G0 L. z7 c" }
Conductor Enclosure Bonding! g& F9 d7 P6 ^$ {
10-302 Other Conductor Enclosures
! Z4 r1 e8 U8 R0 K! P5 F1 X2 FN 10-304
$ A! Z* e; R2 M+ B$ dEquipment Bonding
t" Y! s" ~0 N: n* m6 X10-400 Fixed Equipment, General) [3 m+ g ?; V r2 Y
10-402 Fixed Equipment, Specific (3), (4)3 U2 l* V5 L, f% J+ @( m6 t9 [
10-404 In Nonmetallic Wiring Systems
2 v6 e# y1 B6 B4 T4 |: T, l10-406 Non-electrical Equipment5 A A5 G* }: X4 Y5 I
10-408 Portable Equipment (4)(b)
7 z. f: Z3 ^' Z' \8 M10-410 Instrument Transformer Cases
' U) n' p( ~% P) [10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
, u, Q5 r' J0 `: m+ u0 Z* @1 n10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
3 c) F, s6 r) ~9 W! e" kMethods of Grounding
6 ~2 o: ^. e( r# Y: M10-500 Effective grounding (see Appendix B); q( E( H: y3 p: S4 O
10-502 Common grounding conductors, X2 G- X* u3 Y0 K3 G* Z! s
10-504 Common grounding electrodes; Z+ j, k% O" x+ T* I. v" j! G% R
Bonding Methods. g6 _* g8 v* i3 G
10-600 Clean Surfaces
: Q& {7 H& r5 c9 B, o& |10-604 Bonding at Service Equipment
/ q( W+ _4 L% C" a- x6 e! b10-606 Means of Assuring Continuity at Service Equipment
) G7 c8 W% b, ~/ `% S# r10-610 Bonding at Other Than Service Equipment- H8 R7 U2 r) u2 Y/ E# G
10-612 Loosely Jointed Metal Raceways
; c4 H D H7 a7 B% T. I10-614 Bonding Jumpers Table 41
0 z- h; S2 p* v; uGrounding Electrodes1 s5 q w, W2 T% U3 ?! K
10-700 Grounding Electrodes( t1 M: O* A6 K; ]7 g7 a+ ]
10-702 Artificial Grounding Electrodes
# V$ h8 @ p/ o9 O$ `8 NN 10-700 & 10-702! b$ b. t& C3 k' @
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
" Q8 c* B7 a5 ^2 h; {N 10-702
$ T) K9 ^( C! i10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding2 v* V( o% B& z9 t
N 10-7028 k- V& L' S: s9 f
10-710 Use of Lightning Rods (Appendices B and G)0 b. a6 B5 U. {" Q/ ~2 ]% b% G% V
N 10-7061 j+ W8 V2 p, c7 g7 K
Grounding and Bonding Conductors5 w* M B5 y& n% i/ N
10-800 Continuity of Grounding and Bonding Conductors
b) f0 X8 k8 ?, n/ q7 a4 c10-802 Material for System Grounding Conductors
( c; S# }/ I/ q1 k9 l& [$ t! V- a/ ~* K10-804 Material for Bonding Conductors0 U6 }; n. f# \
10-806 Installation of System Grounding Conductors
7 m1 F/ k1 {+ W! v' E/ ]10-808 Installation of Equipment Bonding Conductors
, R8 d6 W0 V1 Q3 v+ }10-810 Grounding Conductor Size for DC Circuits
# r- f, ^4 y% j5 M10-812 Grounding Conductor Size for AC Systems (see Appendix B)( W0 j/ V+ P! Z/ K" d+ ]1 U& N; X5 \
10-814 Bonding Conductor Size (Appendix B)* ^+ @$ N* E3 V0 s3 F( E( s* M
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment l; [! Y5 ?$ z! j
10-818 Bonding Conductor for Outline Lighting
1 C* O$ O7 F. O10-820 Bonding Conductor Size for Instrument Transformers. d. e/ D( _' p, P# S5 E
Grounding and Bonding Conductor Connections
& i: j4 H7 G1 z8 N10-902 Grounding Conduct Connection to Water Pipe Electrodes% e0 o% d2 `# _: W! v
10-906 Bonding conductor connection to circuits and equipment5 ~2 P% ~5 J4 i! j
10-908 Grounding Conductor Connection to Electrodes( l$ F1 ?0 c+ \* s
Lightning Arresters/ C* v8 Z% _- s# x: X9 Z- J* J
10-1000 Lightning Arresters on Secondary Services – 750V or Less, s1 D3 g7 y% w) O0 ^6 B5 X
8 Q6 a) J' u: Q
Section 12 – Wiring Methods' {9 ]& f# A- i4 h8 H
Scope
5 ^% e" j) L1 z, D/ n/ _12-000 Scope (Appendix B)0 S" k5 D( j- ^' G
General Requirement9 n5 Y% p- z0 [
12-010 Wiring in Ducts and Plenum Chambers4 w7 i0 B8 b2 K$ c1 j4 D t: ]2 H& ~
12-012 Underground Installations (Appendix B)
) o1 O" J' T$ r% u12-016 Lightning Rod Conductors l! i& d" m' l. I! Z) S
Conductors - General
. {1 x( @( }9 I) v3 C5 ~ t/ _12-100 Types of Conductors (Appendix B) Table 198 ^2 R( j# Z/ h' { W1 o
12-102 Thermoplastic-Insulated Conductors! ]8 ~: l1 H- f
12-104 Flame Tested Coverings" b9 s+ U. h2 |1 o" @( R- r" |
12-106 Multi- and Single- Conductor Cables
! s1 |0 ^( K5 Q12-108 Conductors in Parallel (Appendix B)
* G# Z) y. |' n3 }, E12-112 Conductor Joints and Splices
5 B* W, z7 q: D3 d0 ^8 e' N12-114 Ends of insulated conductors
# @" W. U. ^, g/ R! p12-116 Termination of Conductors (Appendix B); I* _. V/ C% w0 O) _$ B* V6 f
12-118 Termination and Splicing of Aluminum Conductors
4 _2 \" z# O; ?9 u5 u) \* r* x12-120 Supporting of Conductors - Table 21
7 }% H" l) ~7 P) p* \/ U: r [5 @Open Wiring
6 P# }! i8 f+ \3 Y/ f12-204 Spacing of Conductors3 g Q1 J. A# h) Y& x( L
12-206 Conductor Supports# {9 b) @, A7 h8 i$ H3 e' d
12-208 Conductors on Flat Surfaces
8 x0 k q% O. U7 s12-212 Protection from Mechanical Injury, s2 ~4 ?2 q( [/ z3 r3 u
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises' L9 A- G5 w& @. `
12-308 Minimum Size of Overhead Conductors
0 D6 p/ x0 d m: O12-318 Use of Neutral Supported Cables9 F; s# t# d q- \
Nonmetallic Sheathed Cable( T3 N: D% H6 q/ @( H$ R
12-502 Maximum Voltage4 s) _+ {7 _& O/ s: ]6 b$ K6 l
12-510 Running of cable between Boxes and Fittings (Appendix G)6 f* n( _% f0 U( B$ ~, k6 v
12-514 Protection on joists and rafters, X2 [3 H; V" }7 \
12-516 Protection for Cable in Concealed Installations (Appendix G)" J( M1 o( b# |$ Q7 C6 r' ~
12-522 Where Outlet Boxes Are Not Required4 r6 Q: n/ ?8 P$ s# n% s( D
Armoured Cable
) j! g( S9 O/ [12-602 Use (Appendix B)( `, T4 g- V- C- k
12-604 Protection for Armoured Cables in Lanes8 B6 z* o/ G7 J
12-606 Use of Thermoplastic Covered Armoured Cable
# p- a5 t; f9 I6 K4 |# N: g, u12-608 Continuity of Armoured Cable
5 ^6 {8 r! N+ v. D+ n3 E! V12-610 Terminating Armoured Cable
1 Y% U$ q+ T' g/ S. g# S12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems8 x! f3 n5 v# P8 A) |5 n
12-614 Radii of Bends in Armoured Cables
% a/ c" A) a& l8 \6 C12-616 Concealed Armoured Cable Installation3 X. R, }7 a/ T' ?; y: S
12-618 Running of Cable between Boxes, Etc4 ~; f- A" f' P$ C' |' o
Mineral-Insulated and Aluminum-Sheathed Cable0 T' \, ?* X& ]7 l5 B9 O
12-702 Use
& i- s7 K7 C- W8 E J1 X9 q: c3 }12-704 Use When Embedded
+ I S# [% m" S( i7 U8 C3 \: U12-706 Method of Supporting( D2 ^2 `( J! K
12-708 Direct Earth Burial$ Q# G* {$ O0 c% H
12-710 Mechanical Protection- k a5 U$ e$ ~5 F
12-712 Radii of Bends% ^4 b- H. y2 Y: L" M
12-714 Termination of Mineral-Insulated Cable (Appendix B)0 X4 P2 }# o0 _& A% R
12-716 Connection to Other Forms of Wiring+ o5 h& j( U- g2 \8 s5 z* P
Flat Conductor Cable Type FCC
# U$ `" ^, j$ l0 A' w12-804 Use Permitted& A& l5 K) U+ O. |5 V1 X
12-806 Use Prohibited o9 `9 Y+ v4 }+ A m' q
12-818 Anchoring. \. U$ c; ^, V0 W+ a
12-820 Crossings
3 h. ]6 {9 W9 C/ e) gRaceways - General6 w2 p' {! f6 r, [
12-904 Conductors in Raceways
9 N2 K9 s% o6 e" _. `9 A12-906 Protection of Conductors at Ends of Raceways
5 {0 l# I( R9 d) o6 Z0 Q H12-908 Inserting Conductors in Raceways- o9 p6 W1 Z2 Q) A$ Y! y
12-910 Joints or Splices Within Raceways5 `; I3 d# Y5 s; N' Z" i' v
12-912 Stranding of Conductors
& N% n" J1 w J# ]! v12-914 Electrical Continuity of Raceways
: P0 D5 K$ @! L12-922 Radii of Bends in Raceways$ _: g( U; V4 x
N 12-922 Radii of Bends in Raceways Table 7/ u5 f5 G. h! Q0 c
12-932 Protection for Raceways in Lanes
9 u, [: N0 H8 k% M% x. F12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
7 [% H$ i+ x8 b- A12-938 Capping of Unused Raceways* p! c1 k- U" o( ^- t& S2 d
12-940 Maximum Number of Bends in Raceways* S! p) ?; r- }! j& K8 N2 Z! i3 e
Rigid and Flexible Metal Conduit7 m. i- ^' L% [3 D3 k
12-1002 Use# G& O, D: L$ O: y$ r
12-1004 Minimum Size of Conduits3 a- i5 H$ X' O- q. G+ Q: z
12-1006 Conduit Threads (Appendix B)! w4 e7 C3 Z3 c% A) N, O8 I
12-1008 Thread Engagement( r- Z0 R2 N. b/ U m9 g
12-1010 Maximum Spacing of Conduit Supports
) ]9 ~* ]" d5 ^1 v$ R12-1012 Expansion and Contraction of Conduits (Appendix B)
& k, t8 P$ v M4 {1 I O12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 6 o0 o3 v/ @5 v6 G) K
Rigid PVC Conduit and Rigid HFT Conduit0 C i2 l ?5 W5 ~. d6 v
12-1100 Use
# ~/ ]. \( d3 E! P8 o12-1102 Restrictions on Use+ N% L$ d, n# L( z$ A7 F
12-1104 Temperature Limitations (Appendix B)# S7 Y8 @3 X% T* D
12-1108 Field Bends (Appendix B), (2)* d0 l( |3 _- ?% y6 w, S4 v6 h
12-1110 Support of Luminaires; Y" }/ |# N( N- D, o
12-1112 Fittings
5 ]) K4 V6 p& h+ F/ i4 C- d" k12-1114 Maximum Spacing of Conduit Supports% a2 [+ _* t" J" I4 V
12-1116 Support of Equipment. ^- l" `3 |! ?4 [8 u% h
12-1118 Expansion Joints (Appendix B example)
5 L2 C+ k1 e$ a+ x% G( FRigid RTRC Conduit
4 K% m+ H- i# n5 G2 }& { S2 S12-1210 Temperature Limitations
: E' v8 ]; g! b12-1214 Expansion Joints (Appendix B)
5 u# q% k5 z" ?: r1 i0 jLiquid-Tight Flexible Conduit
! @% |( {7 U& M b3 U12-1302 Use of Liquid-Tight Flexible Conduit6 g! O, p a7 s# d
12-1304 Maximum Number of Conductors
5 `4 Q; r( r4 ~: k! B12-1306 Provisions for Bonding
@( G* ^% ?, Z/ R. N5 V# W0 x# YElectrical Metallic Tubing
6 {5 ~& [0 j1 S2 N; Q- ^8 P* W& ]12-1402 Use% B7 ~( N9 s: P' x; |- g
12-1404 Supports2 s: n. w7 L6 }7 `7 I
12-1406 Minimum Tubing Size- c; @. c ^. h( l3 L$ Y4 T; s' x
12-1408 Maximum Number of Conductors8 m* u: c2 N Y; ^
12-1410 Connections and Couplings; h& e) H& R2 }# W2 m' f5 q
12-1412 Radii of Bends in Tubing
& z( e4 {/ \4 c; y' Q: oN Table 7/ L( [1 V) v1 w/ o
Electrical Nonmetallic Tubing
+ _; t: ^8 ^% `12-1516 Provision for Bonding Continuity
' k o0 o# l0 r6 w4 U5 c7 w! C& xN 12-1514# g, C7 ~- y, ~( \ e% f
Surface Raceways; ^1 P6 Z3 _& R) W' X5 t
12-1602 Use of Surface Raceway (Appendix B)) |+ H) k3 u2 Y
12-1604 Temperature Limitations- ^9 i) y5 G7 S7 K
12-1606 Conductors in Surface Raceways (Appendix B)0 H: Y6 v% T1 _( t# z1 e7 t
12-1608 Maximum Voltage
5 s* P0 ?! d* O4 Z; _3 w12-1610 Joints and splices
" N! X+ Y4 V1 h3 ?) |Underfloor Raceways T0 s& n. {+ x0 h2 W
12-1712 Discontinued Outlets in Underfloor Raceways, f( ]7 ?5 }1 r! z
Cellular Floors7 `. ~; \- }5 n4 K8 Y! n) F0 Z
12-1804 Maximum Conductor Size in Cellular Floor6 T7 @1 W& q* h5 E
12-1820 Cellular floor discontinued outlets& ~- b+ A7 G( r J0 M6 B6 e7 p5 `
Auxiliary Gutters, k# b" D( I! F2 g3 U
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces% W, ~! m, g# a
12-1902 Auxiliary Gutter Supports
, k( ^2 ~' Q( R12-1904 Auxiliary Gutter Cross-Sectional Area0 J- H& U2 ?$ K3 }) ]0 X* }, I
Busways and Splitters+ V" ]. @5 W2 d0 A; t H' A
12-2004 AC Circuits in Busways and Splitters
9 z3 j2 @( ~, A* i# Q2 m A12-2006 Busway and Splitter Supports
/ n5 v3 x% _4 t$ l5 H3 e, T12-2008 Method of Installation of Busways& G. O7 @# m: I/ h3 H" x
12-2012 Reduction in Size of Busways
) g' f4 q0 [( V$ m# t! g# v12-2014 Length of Busways Used as Branch Circuits
# C% w7 H, g( Z1 j0 q" i- I12-2018 Taps in Splitters" G* C @$ H; l7 O8 j8 e+ C+ U# j
Wireways
+ v6 m4 C. O5 a5 S7 C, M12-2104 Conductors in Wireways0 m, \7 r1 Y5 _3 y* V' T
12-2106 Taps and Splices in Wireways. P; e" m+ _8 v8 C. |
Cable Trays
4 p# L2 R {7 p7 {12-2200 Method of Installation (Appendix B)) u$ k# T3 I. g7 t. j
12-2204 Joints and Splices Within Cable Trays
( h9 C0 X: c+ U s12-2208 Provisions for Bonding1 R, n7 l/ o/ C; J2 B1 {0 f8 Y. k& w
12-2210 Ampacities of Conductors in Cable Trays% ~ }/ L# t4 Z8 x+ Y
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
" ^+ {; y& X o8 \! s- V Q12-3000 Maximum Number of Outlets Per Circuit: K. e# z; B6 B4 n3 g
N 8-304
d; U) x% _. J$ ?1 P4 n12-3002 Outlet Boxes (Appendix B)
/ T) u9 a6 _5 H" Y" b1 D9 p0 E# g0 ]$ pN 12-3000/ J/ D% q3 m) [2 y7 W; F
12-3004 Outlet Box Covers
6 Q) b. i* b5 iN 12-30024 i5 J2 D; g5 z) B$ T" V
12-3010 Boxes in Concrete Construction& [; y* H2 G0 w% `' P1 }
N 12-30085 P7 I' ?) b4 y& n( V; ]& w8 G
12-3012 Outlet Box Supports
. b* ]2 ?; y9 O2 X1 ]1 tN 12-3010
& T/ }/ U. L2 t$ `0 |12-3016 Accessibility of Junction Boxes/ g2 }* h: A( k! ^( h( A
N 12-30145 l. I* q+ C: | A) B# M
12-3018 Flush Boxes, cabinets, and Fittings9 S, ?1 \" \. T& r) r
N 12-3016
$ D' }. O4 ?6 z$ ^; `6 h12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) % E: e+ [2 x3 G. ^, `' L5 r
N 12-3022
5 R, D4 O4 `+ q$ T12-3036 Maximum Number of conductors in a Box - Table 23
' r' p( Q% C7 o [1 r7 HN 12-3034' t3 z6 I4 Q0 P' o2 P
12-3038 Pull Box or Junction box Sizes* j' i1 B5 E9 e( ~2 T5 i
N 12-3036
" A$ t u' t, {' G# s( H& s. O# ^4 C# G# u" x- {+ c2 Y
Section 14 Protection and Control
6 b4 S- ?* k: ?. i: C4 a* @General Requirement
5 ?0 n! b; ?1 X- p- r14-010 Protective and Control Devices Required
r6 x& e, w ?/ R' P& a14-016 Connection of Devices' \/ m9 m6 `7 z# C- O0 U0 U
Protective Devices – General. t+ N' d& x+ \/ @) [
14-100 Overcurrent Devices Required
& F d: k4 A, g/ @14-102 Ground Fault Protection (Appendix B)/ U5 m2 Q% F$ J- q
14-104 Rating of Overcurrent Devices (Appendix B) Table 13$ R+ o) j# ~# [0 t/ X. G
14-112 Overcurrent Devices in Parallel/ o! [/ x' {6 ~" x K
Fuses/ q: b G3 Q" g
14-200 Time-Delay and Low-Melting Point Fuses
- F" S" h- \ h" I* z+ `14-202 Use of Plug Fuses- Z6 M" S2 w2 d; `$ \3 c
14-208 Rating of Fuses
0 G0 `$ t4 Q5 p3 b& q14-212 Use of Fuses (Appendix B)
% [0 r# c" C- @) sCircuit Breakers" Z9 _( A; }( ?1 R. o7 H) s: r4 [
14-300 Circuit Breakers, General
0 e) p2 e# Q0 V* E14-306 Tripping Elements for Circuit Breakers
+ O, ^8 e% p9 x9 \14-308 Battery Control Power for Circuit Breakers
A% X/ e: ?9 U! }1 W8 C; LControl Devices - General5 \+ [$ f3 @" k8 O4 F" a4 a0 x2 c
14-402 Disconnecting Means Required for Fused Circuits
3 D% ] U' Q4 }2 ]) E) lControl Devices - Switches
* g& a1 k3 T7 a6 \# U14-502 Mounting of knife Switches4 J/ U: ?2 m0 m- H+ ^
14-504 Maximum Rating of Switches
' X7 \( u" x6 i1 D9 T, u! ^14-508 Rating of General-Use AC/DC Switches (Appendix B)
. U' n7 w1 g8 Y; Q- n& k) W9 v2 R14-512 Manually Operated General-Use 347V AC Switches (Appendix B)& e( u; m5 e& n# L9 M- W6 j" F/ p
Solid State Devices
! Y7 h; H+ _5 K; B4 n/ b# A0 E14-700 Restriction of Use, Q8 `5 I: o' q0 k
14-702 Disconnecting Means Required" k4 c# W7 N0 m5 J# z* r
/ F& J/ N4 ~! x+ u( w5 H
Section 16 Class 1 and Class 2 Circuits
, ~' V5 M8 `/ x# ?4 u. k: ?# bGeneral* G# u+ }5 m# u. i$ c5 |/ g- B: q0 P
16-004 Class 1 Extra-Low-Voltage Power Circuits
/ X/ e2 j1 s/ m+ J16-006 Class 2 Low-Energy Power Circuits
2 ?; P3 j. _! `3 L6 h# f9 ^16-012 Circuits in Communication Cables
) ^6 r1 K: s6 H% {# o, |) h8 AClass 1 Circuits' h$ w+ p/ S) A) E5 ?
16-100 Limitation of Class 1 Circuits7 c, R) j" ]; v! X
16-104 Overcurrent Protection of Class 1 Circuits
) \. Z7 g5 q/ A3 ~+ j9 e$ ]16-106 Location of Overcurrent Devices in Class 1 Circuits
8 y2 {% a0 ]% v- `/ B# o16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers' @$ K% H& ?% t1 q
16-110 Conductor Material and Sizes
]; m: c8 m. s; w5 j0 _16-112 Insulated Conductors for Class 1 Wiring
% ?. ?; x& }% vClass 2 Circuits( V" {3 q. z! i1 F$ F& L5 [
16-200 Limitations of Class 2 Circuits (Appendix B)/ _) v+ m0 e8 O2 n* h }
16-204 Marking" k4 ]: O1 E* f2 l
16-206 Overcurrent Protection for Class 2 Circuits) E. g5 v7 N0 U- H n2 b. C
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)& j# V! d! s. K. S% j$ c- _
ELC: extra-low-voltage cable3 ^9 b) T+ `/ J) v/ j; w
16-212 Separation of Class 2 Circuit Conductors from Other Circuits* U0 w+ k. U# X2 k: \2 A/ `
5 U: x/ Z/ x% Z! `7 B, k) x. L. D
Section 18 Hazardous Locations
& V. i$ s8 W. C: a( X# }4 XScope and Introduction
; V: ]- E. ]* E/ J18-004 Classification
) C, r! i' F) P18-006 Division of Class I Locations (Appendices B and J)
/ ~- ~& l6 D6 e. T% ^18-008 Division of Class II Locations (Appendix B)
( v6 q1 G7 u( p$ E) O3 h18-010 Division of Class III Locations (Appendix B)
* [, i/ n* f2 W$ {, ^General X1 g7 T# s6 q
18-062 Metal-Covered Cable (Appendix B)
; S- S0 W* @: C( }Installations in Class 1, Zone 1 Location
; a- V8 m+ S5 `: T18-108 Sealing, Class I, Zone I (Appendix B)
, \7 h8 n, ^1 E- X5 v0 l) i' _
2 L1 p8 w/ Z$ m4 i% GSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
- q2 x. j* r: [) E oGasoline Dispensing and Service Stations
3 T* S% s( c/ h8 f" Y20-002 General
$ ^1 c6 _1 T5 d- z, e& l# i20-004 Hazardous Area (Appendix B)
2 A" M, G9 l: ~( l3 y; p1 bPropane Dispensing, Container Filling, and Storage
2 Z$ v- ]) y4 k20-034 Hazardous Areas - Table 63
* E4 a2 ?, Q U9 t+ c, XCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities$ D: W0 R4 `5 Q9 {5 O: z, ^/ L
20-062 Hazardous Areas6 q+ t! Z D5 f& Q+ n( z
Commercial Garages – Repairs and Storage: I% r/ k$ x: ?/ ?! ]
20-100 Scope
- r, u/ q* r/ A0 }4 y" x20-102 Hazardous Areas (1)
9 n) }# Q9 x! m' }3 W; P8 u8 O5 h1 z0 z2 K3 Z, K
Section 24 Patient Care Areas
$ c4 T/ a& A9 r/ S+ W3 L6 u Q24-000 Scope (Appendix B)
8 O0 a7 @" R* t6 s* Q9 L; J1 n2 w% R8 y24-002 Special Terminology (Appendix B)
7 h+ f, h' ~& N- Z Patient care area; ]( B. P. w3 S2 x1 |
Patient Care Areas
6 v1 Q# L' g' S6 m* `3 ~24-106 Receptacles in Basic Care Areas (Appendix B)
- w/ P: f6 H5 d. yIsolated Systems
$ p9 A: X. U5 `+ A24-204 Single-Phase Isolated Circuits (Appendix B): S( u7 a1 i5 l6 G N% l
24-206
0 @$ c4 f8 h8 n2 K4 o0 O& r3 Q1 d0 y T8 D. K6 j0 o+ j
Section 26 Installation of Electrical Equipment5 c l7 F2 j* f" D/ Y, Z
General c3 _' I" L9 z: A: H7 x! J. G b
26-004 Equipment Over Combustible Surfaces (Appendix B)- w; v' Q! c) l" H5 q b' I
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
! W' m0 b; o0 q1 z Isolating Switches) m1 C9 _) f& c! o9 ^& v, T5 R/ y& n
26-100 Location of Isolating Switches
+ \" P ^; f: z# kCapacitors
2 Z3 O0 B I; n) E26-204 Guarding of Capacitors
1 q$ p% t" ?$ |2 o& ^) C6 v26-206 Grounding of Capacitors0 R8 h F6 U1 o2 ~ Z
26-208 Conductor Size for Capacitors
V# ^9 r* a3 N2 m5 {26-210 Overcurrent Protection (Appendix B)8 g; P- C$ Y j8 L
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits+ G' o. V; o& t1 n2 b4 J. B
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits" C9 O. z& ^$ W0 h
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits8 Y8 x) }. ~* y5 f: }4 M
26-218 Special Provisions for Motor Circuit Capacitors
1 Z9 d& q1 j: w1 k7 N: b26-222 Drainage of Stored Charge of Capacitors
0 V* d7 R. `9 `$ z' K' cTransformers5 _+ X7 O" l3 W% d2 D
26-240 Transformers, General6 \# u* `' M4 s" s
26-242 Outdoor Transformer Installations6 r5 Z9 @# N, }1 j
26-244 Transformers, Mounted on Roofs (Appendix B)- y; b/ U# W# N
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
. F' P; f: B# A6 M' z3 m26-248 Dry-Core, Open-Ventilated Type Transformers8 Z& W4 V1 R4 F+ T; k
26-250 Disconnecting Means for Transformers3 Q- O* B" \/ I* {6 u+ O5 x
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
% V) Z" X0 g7 b1 i/ a26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
; i8 k, v" y1 }26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)" F; o% D5 N' `# |
26-258 Conductor Size for Transformers
2 x9 Q- ]% R$ y5 X! C3 Q26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
! _* A3 h+ R4 F& A+ c- |26-262 Marking of Transformers
/ c7 Q2 ]+ X: w+ w/ F" F% ]26-264 Auto-Transformers
0 q! `. k3 R4 L4 o% _+ dFences
9 y" W* X4 \# U" v26-302 Clearance of Equipment - Table 33$ T5 t# |1 v, ~4 X$ A
Panelboards
3 N0 S2 p. x3 r$ ]; B26-400 Panelboards in Dwelling Units (Appendix B)8 ]& R! C. L \1 T
26-402 Location of Panelboards (Appendix G); E& T1 y! ~3 K
Lightning Arresters* H' `1 ^& A% L6 o/ x
26-508 Connection of Lightning Arresters
6 G `, ~6 I. aStorage Batteries
. L6 a- v4 F, P) Q26-542 Special Terminology
& ^( s+ J& p5 |6 a2 ?" T; R26-550 Battery Installation
* X& E p! O' K( s& m26-552 Wiring to Batteries" j* `% s& B; L# X2 w! y/ O& g, Q
Arc Lamps
' O& a" ?( T, @2 f6 d26-600 Location of Arc Lamps
: v& x3 x/ V: a% F" e26-602 Conductors to Arc Lamps" G; v0 P# a3 |! P" \ _6 L( K
26-608 Globes and Spark Arresters
" ?) s. p, \. A/ L4 Y2 e" hReceptacles8 e1 \7 }8 x6 Q8 ]/ |
26-700 General (Appendix B)
! c# L9 X% {% C1 V q% O26-702 Receptacles Exposed to the Weather3 t9 C- l8 X* ^% P1 ^* ^( _
Receptacles in Residential Occupancies% Q1 l/ \$ S( h- Q+ L
26-710 General (Appendices B and G)
* l* S3 h; g+ Q- G6 Q$ H26-712 Receptacles in Dwelling Units (Appendices B and G)
2 z- e1 A; I6 r) g! \26-714 Receptacles in Single Dwellings (Appendices B and G)
; C% E7 {6 S: X! n) pBranch Circuits in Residential Occupancies
$ J7 b6 S- U& F! q26-720 General
7 O' n; ^1 `3 {26-722 Branch Circuits in Dwelling Units2 k+ a5 s) ?' j
26-724 Branch Circuits in Single Dwellings9 m' W+ ~" c# S Z
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)- t& P+ D% H: |/ T S
N 26-720 (F)8 _- w; C7 |0 ~
Electric Heating and Cooking Appliances, v X, P F( J( }2 X
26-744 Supply connections for Appliances+ M1 u7 l* M9 M" ^8 ^4 C: M/ y
26-750 Installation of Storage-Tank Water Heaters
: R+ L* v5 L/ @; G/ d26-752 Infrared Drying Lamps0 z2 ^% S; d: S2 P- X
3 t# F7 G0 Q7 \" t! E# |, \3 KSection 28 Motors and Generators/ q! h, |4 c5 b
General0 C1 k/ I# ^* [% K5 I
28-010 Special Terminology
, t! t' A4 J7 a! P: S0 RHermetic refrigerant motor compressor+ o$ L2 B1 [; u. N: u
Locked rotor current rating
+ z/ U4 s8 d# ~6 O: q! e( x DService Factor
) A1 u: M, K3 H5 C5 V3 n, d9 B( QTable 44; Table 45; Table-D2
$ g2 R( e- O! S1 s! F g: [0 T# X z1 BWiring Methods and Conductors/ A5 W8 |7 E+ Q5 Y) q, n
28-102 Portable Motors8 u+ L8 S- W ]& q3 V$ w; n. f
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
* W S R. _2 F6 O* d! P" x28-106 Conductors, Individual Motors
. l% O3 b, i6 q. f28-108 Conductors, Two or More Motors
# Z1 B- G. L7 \+ u Z28-110 Feeder Conductors' b5 f" c" l6 L6 i9 t
28-112 Secondary Conductors7 e* h, Z7 _* a6 X( I
Overcurrent Protection
0 z' G) u9 F6 d+ _( y) Y) U28-200 Branch Circuit Overcurrent Protection- a# W% @* N! q1 F% i& c
28-204 Feeder Overcurrent Protection
, M- ^8 q3 D C) U3 W3 g p/ D28-206 Grouping of Motors on a Single Branch Circuit5 e) F* r+ x5 h1 r6 ^
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
! a9 U( s! f- w: C Y, u. I. lOverload and Overheating Protection4 u1 w" D, A& g- d
28-302 Types of Overload Protection, y7 {4 y' P8 H$ Q
28-304 Number and Location of Overload Devices (Appendix B) Table 257 |! R1 L9 m# b5 U
28-306 Rating or Trip Selection of Overload Devices (Appendix B); n* P% i2 ], M! q7 q
28-308 Overload Protection Not Required
1 L+ U: Q$ W$ T4 P2 zUndervoltage Protection
' [6 I6 H! d* W& F28-400 Undervoltage Protection Required for Motors (Appendix B)
/ M9 Y3 U# B# [% G+ [Control
. r& N3 H0 \9 M% _5 V6 V& T) s( \28-500 Control Required
! D: g. _1 v" y$ T6 F7 v: F8 U; ~28-502 Control Location! h% p% [5 X9 H- V
28-504 Starters Having Different Starting and Running Position3 d6 F- m% R: e7 J5 i
28-506 Grounded Control Circuit
" V" `0 ^% [* g) XDisconnecting Means
$ i. m5 R7 l( ]6 z$ p28-600 Disconnecting Means Required V: K+ S" a' q
28-602 Types and Ratings of disconnecting Means (Appendix B)8 |, A7 z: A9 |1 U Z. K
28-604 Location of Disconnecting Means8 d: F. _7 t9 K0 ~; T
Hermetic Refrigerant Motor-Compressors5 _1 S( w }! r/ m' c& |' A. q
28-706 Conductor Ampacity
+ g A& U" q) N& r3 p28-708 Overcurrent Protection3 A% b6 O% `" H F4 O5 \8 X5 E0 ~
28-714 Disconnecting Means
/ I r! N, b$ Q. y' ]+ w4 TProtection and Control of Generators- q5 j+ q. _( q; q: j ?) }
28-900 Disconnecting Means Required for Generators
) G7 k% G/ z5 q; I) P3 R. _28-902 Protection of Constant-Voltage Generators
# V. i( J" ~' p/ b0 w- [* k28-904 Generator Not Driven by Electricity
8 _3 i& N$ P0 H- j9 r' Z28-906 Balancer sets
- t9 C2 U8 b9 L l28-908 Three-Wire Direct-Current Generators$ Y' }0 u4 C' `7 d1 L% E+ h
; a1 K& z+ i. c/ a1 G
Section 30 Installation of Lighting Equipment
( x& Q' @2 m& P30-002 Special Terminology (Appendix B)
. k5 L, ?" k, P1 UGeneral
1 @0 c" c j$ _30-102 Voltage H( D6 p5 Z8 {9 A3 ^
30-104 Protection (Appendix B)
( l* O( F" T9 ^, T30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment& V: E* u! d7 Q* `: }) Y
30-108 Polarization of Luminaires0 t" D% O) g7 e/ S7 E7 f
30-110 Bonding of Lighting Equipment
9 Z- b: \0 [. u* [Location of Lighting Equipment
4 D! A$ P+ A H1 G# q30-200 Near or Over Combustible Material
3 w+ O( b* I( A! z/ D* V% k. r5 X30-202 In Show Windows5 E. R; O3 d( A1 S) l. H5 y9 f, i) |
30-204 In Clothes Closets
; N3 ? }) X2 ~7 \Installation of Lighting Equipment
1 k" D# S! ]% N2 J. R30-302 Support) t0 k1 G0 {) I/ r" L" N
30-304 Outlet Boxes to be Covered
( z# G& a/ |- z# x30-308 Circuit Connections, v" K. {0 J' V4 U
30-310 Luminaire as a Raceway# a7 R) }9 a& c- r( n/ |& _
30-314 Minimum Height of Low Luminaires
* ]8 R& o, i2 a/ Q- W3 a30-316 Luminaires Exposed to Flying Objects
2 U T& e# M1 ]& j! Y30-320 Luminaires in Damp or Wet Locations7 t: |& R3 T, s7 k' b+ O/ D' w4 D
N 30-318
# h+ }2 }/ i u7 \1 fWiring of Lighting Equipment
1 t/ i9 K- [% [7 }( \/ m8 f30-400 Wiring of Luminaires V8 o$ M) H2 k1 l
30-402 Colour Coding
7 D$ p3 u( }& ?% e& S' L30-404 Conductor Insulation# E }+ P; B) K3 x
30-406 Conductors on Movable Parts
N7 y9 R9 k4 m0 Y, ?& q4 q' r" d6 h30-408 Wiring of Ceiling Outlet Boxes/ s4 m( n1 H& H
30-410 Wiring of Show Window Luminaires) B7 d( I3 m% b X, |
30-412 Tap Connection Conductors! r/ ^' c! D3 Y' {
Luminaires in buildings of Residential Occupancy
* I9 U6 q6 l) w0 G30-500 Lighting Equipment at Entrances (Appendix G)3 i. X) b4 d8 B" z4 A8 f# z
30-502 Luminaires in Dwelling Units (Appendix G)
' @# N4 n+ Q+ N% ^# l# V- |30-504 Stairways (Appendix G)
% e9 Y b, j o$ s30-506 Basements (Appendix G); P0 Z/ h% A) x8 M& i
30-508 Storage Rooms (Appendix G)5 m# Z5 j0 U7 Q; W- E! t
30-510 Garages and Carports (Appendix G)# @# ?3 A5 i F6 F
Lampholders
- t ?& o; W( A3 d, N30-600 Lampholder rating with Incandescent Lamps
% Q% C) `0 T6 |N CANCEL
; R6 T! V$ A1 T, u$ r1 I4 I* h30-602 Connections to Lampholders
1 c; i5 e, c. ]0 kN 30-6003 x$ ? Y. q8 x" B" b
30-604 Switched Lampholders Used on Unidentified Circuits
& P# e* k4 U: C' e( [5 \6 zN 30-602
$ ~! u4 i6 {! F: x: w. M* p5 V30-606 Switched Lampholders with Pull-Type Mechanisms
# S% x5 n% e" P q, _# {5 ON 30-604
H( O1 B5 r- E, v30-610 Pendant Lampholders
$ f; I: Z' R! g3 s* Q8 BN 30-6088 ^. v. P3 V& k* r$ x
Electric-Discharge Lighting Systems Operating at 1000V or Less
6 B# k: T! O$ ^0 e0 ^! e( i$ S+ z; W30-710 Control (Appendix B)6 R- s& {, J( m8 k
30-712 Branch Circuit Capacity Z2 K& @! }4 U
Electric-Discharge Lighting Systems Operating at More Than 1000V: S$ ~; K, y. N0 c1 L' I& c
30-802 Voltages, Dwelling Units
+ n S$ k: _7 l0 |30-804 control (Appendix B)6 c: h6 h! G {. ~3 {' h
Recessed Luminaires (Appendix G)! w2 {, W$ `5 n1 {- w6 G
30-902 Spacings for Non-IC Type Luminaires- p k4 @# Z; B
30-910 Wiring of Recessed Luminaires (Appendix B)
( Z: S3 K9 O' Y% p* YExposed Wiring for Permanent Outdoor Lighting
9 p4 }6 c6 [8 d30-1120 Branch Circuit Loading and Protection
2 e* w3 d7 l. `8 x! O* eExtra-Low-Voltage Lighting Systems' g. u, P+ ?3 y0 [4 E- v; J7 C C
30-1202 Sources of Supply
+ U% z4 x: \8 A) d
; t& k+ Y7 R( T$ T' hSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
- U" g5 j l; R4 [ NFire Alarm Systems6 d3 |5 d; m! s
32-100 Conductors
: g2 _. Q' Y9 y/ R/ H32-102 Wiring Method
5 ]/ X. t' r p8 a- Z32-104 Equipment Bonding& Y* ~5 p8 i" t' Z/ E6 e2 m
32-106 Electrical Supervision
% \, y N4 R8 C- I8 [3 }0 A& x32-108 Current Supply4 r9 C, Q: K- t( @
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G): z; y* R. p8 D8 p8 n2 N
Fire Pumps
& q' e, t, r* }3 {5 }32-208 Overcurrent Protection (Appendix B)
& O( I/ R j4 zN 32-206
, x7 R5 b( W/ x32-210 Overload and Overheating Protection (Appendix B)
& f2 s- @6 Q. E! V' q32-212 Ground Fault Circuit Interrupter (Appendix B)" Z( G. L C. U" M
3 C' j) \- `& g
Section 36 High-Voltage Installations
" p, E: ]$ n; x$ a, q. hGeneral9 R! R( P& n2 r# h3 X7 i
36-000 Scope (Appendix B)( f! @/ f4 |& k6 B
36-006 Warning Notices* R0 X1 {7 W q) k9 ]1 ~
Wiring Methods: ^3 j5 V( K2 e2 c- O* h9 _
36-102 Radii of Bends
7 W& p/ H& ?) b- w" `$ ?9 s4 N36-104 Shielding of thermoset insulated conductors' D" ]) k& P0 [& y3 N
36-108 Spacing of Exposed Conductors (1) table 30, table 317 M' \* R' \! x/ c6 U0 m
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34' D& y C& t3 t, x* ]
Control and Protective Equipment
( I; }1 F% o' n" E7 z) x36-214 Disconnecting Means% m6 }( U! b% O) ~9 z; [
Grounding and Bonding8 z2 n" P* W' h- c
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
- T; L& F7 f7 u' l) E36-302 Station Ground Electrode (Appendix B)1 ~9 v y( Q1 q+ ^/ ~
36-304 Station Ground Resistance (Appendix B)7 ?. X# s U7 a. S8 |9 L5 @& Z
36-308 Connections to the Station Ground Electrode (Appendix B)5 _( O1 ?/ f5 [7 P. e
36-310 Gang-Operated Switch Handle Grounds
' s O+ y" U' C3 ]1 R! \- p36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
% v2 }" {8 f, g! Q$ q9 L9 }2 Y! ?" n; I/ b! e+ ^2 n
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment! ~" e# e+ n0 ^4 {2 i5 _
38-002 Special Terminology (Appendix B). T; f1 J7 H+ x) p6 t" T! K7 A7 A
38-003 Voltage Limitations (Appendix B)
/ c! H, ^ m* O; q0 S) \: l38-004 Live Parts Enclosed
! h* K, ^% ]9 e: @& M38-005 Working Clearances
+ G0 p/ p& l. t: o38-011 Insulation and Types of Conductors' t5 b6 `) p6 ~* x1 S9 z; x5 Z" R
38-012 Minimum Size of Conductors
' l% D' y6 F! ]# g
6 V- _/ L$ b! \; r' PSection 40 Electric Cranes and Hoists. C: n! H! s3 P# j
40-008 Disconnecting Means
. S$ N7 l1 b$ U- m1 [40-010 Main Contact Conductors
4 r) A$ V6 E! @) P6 w5 _
: w) O" M3 E, {4 I A5 m' aSection 42 Electric Welders2 E' G: l! E5 S& _9 k" E
Transformer Arc Welders0 c9 F! L) z: F- d5 Q! C+ s
42-006 Supply Conductors0 s6 y8 M4 W" X* {$ m/ h! u5 z' d
, `: b4 M \) }! _7 O
Section 44: Theatre Installations4 o( X! \& L& n4 j* u: ]3 B# |/ f2 n
General! M' Z/ M, o- Y1 g" u
44-104 Number of Conductors in Raceways
b! r# Z8 e. i: c5 _44-106 Aisle Lights in Moving Picture Theatres
" D: `5 ~ \6 X- i c! QFixed Stage Switchboards
; z/ T3 @+ G$ q- ?; M44-210 Overcurrent Protection
+ O, O8 s$ y2 N% Z% Z* nFixed Stage Equipment
8 @2 g9 E- q; y9 V44-324 Receptacles in Gallery Pockets. v+ w5 F' j7 ^: x
44-326 Receptacles and Plugs% h$ e& w, ~& Q) S1 m, E9 P
: v7 i. J2 i& a W, g% w" b" |
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
1 ?9 R) x/ ]/ @8 ]+ VGeneral8 J5 t- V' G Z5 h! H5 E: \& W& n h
46-102 Instructions
6 [+ e5 _+ i4 Z1 U46-108 Method of Wiring (Appendices B and G)
% R X8 J2 d8 }+ y6 FEmergency Systems
9 C" ?6 b4 k h( S+ _! t46-202 Supply (Appendix G)0 o% G- I) p" J- J' H& |9 L/ a4 b
46-204 Control
5 w5 } g9 Z! P" g46-206 Overcurrent Protection+ z, V0 ?$ C+ c. Y$ T7 h x* b3 F/ u* l
46-210 Remote Lamps
% l! O5 f/ a) t1 k% l7 rUnit Equipment
/ u) u" n9 L$ i. _& K; S) v46-304 Supply Connections
$ n- g* ^% z2 h, i# {9 t46-306 Remote Lamps (Appendix B)
) o6 @0 D" i! }, k/ CExit Signs
/ u; ~, ?4 N T. c3 y, Y9 ]46-400 Exit Signs (Appendix B and G)5 x! W% z. s n! U5 o; @
8 p8 Z, f* `0 m& V
Section 54 Community Antenna Distribution and Radio and Television Installations7 w; m# J& H) ]
54-000 Scope* g k4 K5 g7 y! i7 J
54-004 Community Antenna Distribution (Appendix B)4 d2 f/ ~6 O, z
Community Antenna distribution
2 W( s# X" A4 U d; |( f% V: _2 e54-100 Conductors8 q; d& b0 S2 f% E8 k2 o
54-102 Voltage and Current Limitations (Appendix B)
, w+ k; B+ v$ C4 G1 E ]Protection4 J3 g3 C+ f; Q
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)" u) |9 v7 d: Z4 V* R
Grounding$ M6 f/ \7 J" n( D( Q# w* {1 `3 U
54-300 Grounding Conductor
5 d' o) v8 T! `7 _4 Z8 D" @0 E3 u3 \Conductors Within Buildings
( P X5 H' [; i8 k/ u: T" o54-400 Separation from Other Conductors) J `' s! A3 w; y+ {) x
Equipment, \) L. r; E) W* K, \# j
54-500 Community Antenna Distribution Amplifiers and Other Power Sources6 ^9 e. [+ ? Q$ P
54-502 Exposed Equipment and Terminations
# ^6 b# F3 H6 j2 y7 T- A+ _6 k4 s* {
Section 56 Optical Fiber Cables5 j: B" x" {( O/ v2 I; k9 L
General+ W7 h" @; N; C2 J# i# C/ G- f) T( a
56-100 Special Terminology
$ V9 A7 F* b7 I. t56-102 Types
5 b8 Y3 r( m3 ]4 W( T4 WInstallation Methods* ~2 b) I3 P5 }* ^( _; Y+ @: p
56-200 Nonconductive Optical Fiber Cables (Appendix B)
, C! P( [% u$ l0 D! ]56-202 Conductive Optical Fiber Cables (Appendix B)3 z. B8 H( c+ b
56-204 Hybrid Cables- K; d% D* }' g. K( H# O; [- \( f
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
8 U( U k/ Q* V9 k/ [% j
0 Z6 X( V% w# qSection 60 Electrical Communication Systems3 c9 r! R) a+ j
General
( k& L c: f% L2 O" n60-100 Special Terminology' @& d+ a4 Z. C& V0 h, F$ Y0 p; z
Protection
# `" }" F9 b) B( I, t60-202 Primary Protector Requirements
2 m) w6 \) b; {! J- ?1 oInside Conductors$ G: w2 |6 t' S, M3 B8 `+ Y
60-308 Separation from Other Conductors5 z( h- q/ Z- W1 Q# A6 d
Equipment
7 C4 z, ]/ P t# l" {9 v60-404 Exposed Equipment and Terminations
5 J2 ] C8 N" M) F, ^: ^Underground Circuits
' S8 u. V' e, a2 s60-600 Direct Buried Systems
& v% g( N, d9 f3 S [' q) T3 N4 b) v+ V( A
Section 62 Fixed Electric Space and Surface Heating Systems
6 g+ }/ ?4 Q9 h. o1 XGeneral6 L* ?2 k* K+ B0 ]$ [6 M" v$ t
62-102 Special Terminology
+ R* |# [( V5 C' d0 M62-108 Branch Circuits( O- `. j6 u6 @* h0 ~) v
62-110 Installation of Fixtures
& u7 Q, s, F; _( `- n62-114 Overcurrent Protection and Grouping (Appendix B) (5)/ F* s; ~4 d+ v9 R! Z" b
62-116 Demand Factors for Service Conductors and Feeders (2)
4 O% t8 Q4 b- m( M" ]62-118 Temperature Control Devices) k- }: ?" }6 _
62-122 Installation of Series Heating Cable Sets (4)(7)8 Q5 x* r# n* y4 w) e
Electric Space Heating Systems
& W" N2 [2 ?: n( ~% }" ^62-202 Temperature Control, G$ U, S \; k6 z7 I) F
62-206 Proximity of Other Wiring (Appendix B)
7 i# g) U W `# E- I3 P62-214 Installation of Heating Panels and Heating Panel Sets j3 t# T0 ^% e1 K
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
: ?% p5 d+ k$ f+ T# h62-226 Installation of Under-Floor Covering Heating Panel Sets: x0 p8 R) J) K- P
Electric Surface Heating Systems" s# q# Y! }5 g8 Y. E
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
9 _8 h. d' J" _
0 n; @) E y( z! J1 W; v# _Section 68 Pools, Tubs, and Spas" l# T3 Q) p5 G9 n! @' s. B
General9 z O2 X E' [ `
68-050 Special Terminology. y- u( p7 K/ o# l& u4 V, O+ ^, p# J
68-056 Underground Wiring - Table 61+ r3 C/ N- P: F
68-058 Bonding to Ground (Appendix B)
+ W# O3 x6 r5 m; R# T68-060 Junction and Deck Boxes (Appendix B)0 n1 R2 Z" U$ n& ?1 {8 v& a5 J6 b
68-064 Receptacles8 a( G& u% P, k: N) K2 P3 z8 V
68-066 Luminaires and Lighting Equipment2 @0 T3 d; w o' J. R( @2 l" x& i
68-068 Ground Fault Circuit Interrupters (Appendix B)
9 b8 @* B7 L" K" c X8 x3 N+ \6 @( L4 [5 S/ Q
Section 70 — Electrical requirements for factory-built relocatable structures and ) J3 [5 V7 h [
non-relocatable structures
, l( k' ^9 u/ w8 O6 D: w70-130 Tests (see Appendix B); n9 f# E: O. a) k
; J* t$ A, ~. M0 G' u# f# h( {1 V# QSection 76 Temporary Wiring (Appendix G)
- |6 O) p; T9 m: ]4 o4 ~' d76-004 Grounding
1 a9 g8 f' ?3 ?, f% _( h76-008 Service Entrance Equipment# ?' T: b, T1 l' G: O
N 76-006
' u- z' }4 u8 T6 D+ ^76-014 Branch Circuits+ U; r# Z' v! L9 O9 w3 l2 i3 ~
N 76-012
; ~8 P, z8 p, I a( C( R- k/ C; Q1 c/ S1 Q% K; f
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
$ y2 a1 d4 I1 K9 PMarinas and Yacht Clubs1 k$ Y, j; d# {5 ^
78-052 Receptacles
( }9 i1 F* Y Q78-056 Feeders and Services8 U7 v$ `+ e. \$ n3 M; k0 u! m" H" a
Marine Wharves, Structures, and Fishing Harbours* S# ^+ M+ a+ r3 I
78-106 Grounding and Bonding
! A: S8 e" ?2 k- x9 \; N- wTables, ]) V% w8 [/ X4 Y, y. A/ a
1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
" R$ H' J5 T! c f0 _, {
6 x _& H# T: h2 M: X7 G* fDiagrams: 1, 2, 7
+ X+ v1 V6 d; ~, Q: ^. T
: D" `/ [' g7 V* E& nAppendix B$ k# h0 ` c" k. B
P352: Ground fault circuit interrupter- 6mA
9 |4 e7 D( F. PP354: 2-126 FT1, FT4
- W3 }4 S4 b! b4 RP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)6 f# `9 l6 r- {" W1 a
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
C8 |% ~- [8 t/ `/ x4 W$ zP370: 12-1012, 1118, 1214 Example:- K, C' @, z+ F. q- N
P371: 12-1108' ]+ |) e3 `) o! x! Q
P381: 18-108(1)(b), 18-158(1)(b)+ e7 d3 j9 r1 T; B4 @. Q. i0 b
P386: 24-206
) z; D" c5 W. P( f0 gP389: 26-256
1 k: h) p2 O7 }# P. X! HP391-P393: Section 28, Example to determine Motor Conductors and Protection8 D1 j. t: k2 o8 S. b v
, ?" T& D! @) H- @' i5 n0 \$ `
Appendix D
0 h' W* I4 F' WTable D1, D2, D3, D4, D5, D6, D7, D16 |
|