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Canadian Electrical Code Review Guide8 ^# s y/ ]" m$ y7 x
For the Exam of Electrician For Red Seal License: D5 @- F* y1 N
) o* `7 x& e; r
Lesson One! } ?8 \) u y3 ~
Section 0 DEFINITIONS$ k; |# L, B5 R; k! g' W I
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:) m8 P8 d8 ` u0 X% O/ r& @
Accessible as applied to wiring methods6 t/ J4 v2 g& F
Alive or live& A) B0 ^1 C; X' D
Aluminum-sheathed cable
$ r" n0 f5 U* ]( F8 F4 W; }Ampacity5 N6 x+ F8 Y7 N1 j& V
Authorized person
2 }0 U$ `) g% P. C$ SAuxiliary gutter; I# e' ^) \/ Y7 N5 I* ?
AWG9 r1 B* C, B7 R: T: M
Bonding: s: ]" x! a/ G: o& N5 m5 }
Cable tray: U } x. d+ Y' ~- s- L- @9 X q
Cellular floor
7 `* L x3 E% Y1 lBranch circuit2 \; M/ u, ], w) \% S
Bus
. h' |9 H q M: T9 D( v6 B1 _! uBusway
; V- }& O9 ?1 _% I$ |) bCommunication circuit
2 w7 o* ^! O9 I3 g8 AExtra-low-voltage power circuit- h- P0 k8 s; a7 R
Low-energy power circuit: j3 f- O. J. e2 ]
Multi-wire branch circuit" Q3 F. P" w4 ?: o( T: _. I
Remote control circuit) K: X! X6 T/ I, F
Signal circuit5 _, d' _: e% ^& t# t8 [) R$ c
Circuit breaker
" ]4 ^. q2 h* B6 S7 @Instantaneous-trip circuit breaker' g9 B7 q7 Y! [, |$ ~- I- R
Conductor
" m8 D) u9 p2 I! J5 bConduit' y- f# s8 V9 l* ~
Flexible metal conduit
% M, } M E/ A6 c3 @0 |2 _" J6 q Liquid-tight flexible conduit( S+ V0 Y" D5 ]1 F" M
Rigid conduit
2 z1 N8 L% G% ^/ u% g Rigid metal conduit1 K& f. x6 y. a# \
Rigid nonmetallic conduit5 t# W4 K' v& P0 B9 m0 d- N: _: q$ I9 H
Rigid PVC conduit: r4 i( g& i* j/ a; d
Connector
- U" p( c' F$ w! C: b! G4 X Box connector
9 ^! e& G. A9 Z+ \6 ~4 p Wire connector& U' T) h/ y/ c
Controller. I2 a7 b% F$ d8 s
Disconnecting means" o, a* ` L/ q f& \' _
Dust-tight. {' a# s, X2 u, G7 x$ O( p# v
Dwelling unit& x4 q9 A5 o6 Y, ?# P
Electrical contractor
. a2 t- ~9 _5 ]( R4 y: w5 E hElectrical metallic tubing4 o8 x- E; I6 g
Electrical nonmetallic tubing
9 h! c' A+ f. f$ e& XEmergency lighting
# m. D) g% R0 \" JExplosion-proof( D+ I- R2 K0 ~; l0 O
Extra-low-voltage power circuit
: N/ O" p9 e/ x e; |0 L k5 ]Feeder+ I/ ~1 U5 I. {, Z$ w+ ]/ _
Flexible metal conduit
4 t( \$ k1 O# o) Y" h! \Ground
$ {4 H% B r1 f9 Y, E, v" W2 P( J: TGround fault circuit interrupter
+ q5 V+ P+ B* r( y$ A2 MGrounded8 X7 I, }! E6 U* D8 K
Grounding1 c9 X( I( A# y3 y4 C" l" i8 G
Grounding conductor' I7 u' ]- B1 U: t" @( G( v
Grounding electrode, f; U. L9 B' d7 W5 \/ L8 y
Guarded) q# S% t o5 F' {% [+ P- P
Hoistway H/ K& ]8 F/ j) }
Identified
2 E4 m5 m5 o9 kLampholder) g* a1 |. M2 w u. i% x7 \5 C
Low-voltage protection( g. W, v0 ^$ a
Low-voltage release
4 q4 S! B0 E% _9 p2 qNeutral9 R# K0 f1 ~- _/ A! j* P; \4 l4 p
Noncombustible construction8 d7 Z% _: u6 X' m. g. n
Outlet
' s2 t7 F! ^3 sOutline lighting d% t" T' ]5 E6 F& G
Over current device
. S9 f* U4 }' x; E+ S/ ]Overload device7 w, F0 O, ]! [; G! F# ^9 Z& U2 y
Panel board3 M" C( u. m. R9 J1 r7 k G( y
Panelboard, enclosed
/ m6 i+ J- _0 l) e/ C7 \9 z* N# RPermanently connected equipment* e" g/ b. M, j0 p/ N- ~
Permit! s# e- j1 \% i+ I* }; U2 w
Plenum
$ n' f" B X) M2 c, ]3 JPortable as applied to electrical equipment
. h8 f- v8 Q2 C- j' ^$ UPortable ground fault circuit interrupter7 D- s7 p; c5 N" D8 D5 b
Power supply cord9 s0 q6 U, S5 v) ^ G/ o
Raceway
( d6 \, @, C. H; K/ W! ^Receptacle
' t. V% h% ^& `# J8 d" [0 F Duplex receptacle
7 l: r: n9 g2 v0 \+ m* N+ C Single receptacle
2 W. ?5 H2 n+ r% R% }5 I7 l5 Q4 z+ u Split receptacle
6 r+ g6 J3 g. J# M! H9 mService, consumer‘s
7 ?2 l6 q! ]/ g" L0 @Service, supply
4 w0 W2 [0 q! c/ JService box f1 } W* f( Q+ T# m# z" g
Service room$ Y# N8 k2 `. g% t' ^8 t" Q x
Single-dwelling6 J2 S: l: R m% F5 K9 E
Slow-burning as applied to conductor insulation
" Y* C6 K" k6 J3 p- mSplitter
+ n0 F e5 m* B7 [( DStarter& k6 t* O9 s# W% Z; @" m
Switch4 a1 Q& a `, S) _2 r, E
General-use switch5 R# h& O& I9 w$ f/ o
Indicating switch, W6 \4 N; Q% F$ d$ T
Isolating switch: F) b; }4 e5 I! z! S0 Y1 G5 d$ A* k
Motor-circuit switch% d. T4 H9 \$ ^" B
System# b+ u8 ^! M& p
Communication system# s+ v+ r: A% C. @. a2 g3 g3 @* P$ Y
Community antenna distribution system(CATV)
3 {% t: B) }2 I5 p/ C8 h/ a Grounding system4 g C8 i0 r1 }, r E* \& y
Underfloor raceway/ W3 {$ i( f6 [* i1 W* V# @
Voltage:' ~5 d* f# F& L7 R- W+ V
Extra-low voltage
1 U4 d6 N0 p9 |7 ~ \7 V' |+ z High voltage
0 U- R* S8 b h( S! q2 }# w Low voltage
3 I8 S/ t r/ G/ Q: H) K; w$ lVoltage of a circuit
' r8 \* g k5 x9 } b$ ? pVoltage-to-ground
6 A s% Q* e. d SWireway
5 @7 G& I# J& h7 o! \( m& q! ~2 D; X6 K( O' |
Section 2 GENERAL RULES. t' k/ z# }% g& V
Administrative
& n& i' C$ k) R2-018 Reconnection
) |# p) x3 j9 s. n/ I& i2-030 Deviation or Postponement
% I f+ L* {# W$ z PTechnical General0 x7 ^# ?% N F6 F9 _1 S
2-106 Circuit Voltage-to-Ground – Dwelling units
9 f- k# U( K; N }& d8 O1 i2-114 Soldering Fluxes
c* W. X W) \' q. z2-116 AWG Sizes of conductors. r9 s+ f9 t7 u3 M2 `
2-124 Fire spread (see Appendices B and G). ^% L: B$ S" R- k4 s
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
: f, Z7 l) y) Z6 o9 ], w) N- ~Protection of Persons and Property
" v, o. r6 b& S/ _- l/ A2-202 Guarding of Bare Live Parts+ P5 `' A. J! {' n$ ^
Maintenance and Operation2 G8 i3 R2 S- q" W% Z# W0 Z5 T
2-304 Disconnection4 H- J/ \$ n$ w/ e
2-306 Maintenance of Live Equipment
! h- B# e; [$ P! fN 2-306 Shock and flash protection (see Appendix B)) D2 u9 z$ ]' t1 y- B
2-308 Working Space About Electrical Equipment: Table-56# ?$ D5 V. e7 x& w: r- { t
2-310 Entrance to, and Exit from, Working Space
: X- ?) Q% i4 w( i. ]2-320 Drainage
3 H0 V) f6 O( X2-322 Electrical Equipment near combustible Gas Meters and other Devices
( F0 D. [9 X ]% e. b8 h# O2 LEnclosures9 w; B. v0 _: J J M" ^
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) - @+ |9 u% ], f& R! j# H: M
2-404 Marking of Motors: DP, WP, TE
: e* y+ e! t- F8 H: F
5 w2 {) \3 Y, r8 P- YSection 4 Conductors
2 _4 `& n: j ~+ i/ p; |( ^4-000 Scope
7 ^/ g: t9 N6 }7 S! @4 L# V; T" z3 a4-002 Size of Conductors: 14#, 12## ^, R; h" s: u! ` I7 f: w
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36! q7 L7 B/ H; E( X, l9 C
4-006 Insulated Conductors: Table 19
: t; u9 @1 |8 F/ q& Z+ Z4-010 Uses of Flexible Cord: Table 11
3 i# ?2 y! U% q; o4-012 Sizes of Flexible Cord7 _1 J% v5 L) t- W
4-014 Ampacity of Flexible Cords: Table 12# _$ |, R* x% o @# b ]& z+ B
4-018 Equipment Wire- `4 p4 y. t* C7 @# t4 i
4-020 Insulation of Neutral Conductors
# B& r& A+ s0 O, J/ {4-022 Size of Neutral conductor
) ~0 W3 d; ~& Z' l$ H0 |' _4-024 Common Neutral Conductor0 v7 ?( {9 P- A7 T7 q9 h
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
2 A) {0 E% z; \: f+ A4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
6 [! J8 [0 n2 M7 ]9 @4-032 Identification of Type MI Neutral Conductors! v3 r6 q# A/ U) _/ j1 q
4-034 Use of Identified Conductors: u6 g2 ^# {+ m
4-036 Colour of Conductors: Phase A, B, C, …
! c _/ }& }: w/ \2 M% ]/ Q
, o _( }! l" ZSection 6 Services and Service Equipment
- \& g8 X1 n+ Y( a# d8 X$ NGeneral: @" F0 a: ^8 |% T! w$ `
6-102 Number of Supply Services Permitted( Y. V$ l: T6 N8 d9 `
6-104 Number of Consumer’s Services Permitted in or on a Building9 u! A3 A2 I9 U4 F! f/ _
6-108 Supply Service from an Electric Railway System7 D" z6 j' ^5 h$ P1 O; ?
6-110 Three-wire Consumer’s Services
& T: c2 X Z7 E* f9 s; N, V6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
2 C% b; h* M" C' R! S) R b$ R% U9 d6-114 Methods of terminating conductors at consumer’s service0 w) |7 o- O) z4 D$ D; |
6-116 Consumer’s Service Head Location- z/ X. W9 |% g3 e" j W" `
Control and Protective Equipment
@/ `1 H. s9 R& p8 Y6-200 Service Equipment
9 _- t' V7 h8 L0 ]! s8 d+ D6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)3 L( x+ q) e: R
6-208 Consumer’s Service Conductors Location
. {4 N. y8 Y/ C. n+ ?6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches4 }" `9 G5 }, _+ [3 W* T! ~
6-212 Wiring Space in Enclosures4 Q+ H9 a( q5 l
6-214 Marking of Service Boxes! y0 b1 ~! R8 Y2 t# G& m
Wiring Methods( _) F4 y- [, I/ L+ X: P* k
6-300 Underground Consumer’s Services* l& z* ]4 ^2 e" O
6-302 Overhead Consumer’s Service Conductors& T. l% [' @8 m! r
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
. m3 W) u; Y7 {0 M/ `& I6-306 Consumer’s Service Raceways6 A( E5 {* t$ `( v, p/ ~& p$ f
6-308 Use of Bare Neutral in Consumer’s Service+ m: K" J9 k4 K# J
6-310 Use of Joints in Consumer’s Service Neutral Conductors
2 a' _$ z4 x# i; a6-312 Condensation in Consumer’s Service Raceway( |5 @0 i4 i; _- }( Z
Metering Equipment' p2 x- a8 H2 f, M6 d! z! t# O
6-400 Metering Equipment
7 o& d3 w6 ]2 ~ q4 J% X8 P' y4 N6-402 Method of Installing Meter Loops, g5 _! m G' o$ @- Q: \
6-404 Enclosures for Instrument Transformers l$ u5 z* D6 N7 ~8 i
6-408 Location of Meters3 X! r2 H. t2 R8 Y
2 c! s+ p7 A& ^- H HSection 8 Circuit Loading and Demand Factors
% d& j% n$ |2 m" s7 d7 g- uGeneral
. O/ X3 D/ K2 l/ x0 L. ]5 o8 c8 D8-100 Current Calculations1 t g2 j7 J; E5 v
8-102 Voltage Drop ( see Appendix D)
& Y* Y0 Q1 _+ P+ W8-104 Maximum Circuit Loading; K* q' F1 d; x. x' V+ d6 [( J
8-108 Number of Branch Circuit Positions
9 p2 R, ] ]6 D- O1 D8-110 Determination of Areas
3 M: I2 W/ K0 N; p( w, `Services and Feeders( U% k2 o/ \" [
8-200 Single Dwellings (see Appendix B)
( J5 K) N) _9 s$ ~5 n. R* S$ I) k8-202 Apartment and Similar Buildings
9 ]7 _* f, P! z" N8-204 Schools3 T8 [$ H# N. i5 h6 ]1 F3 Z
8-206 Hospitals0 m0 _$ b, U5 |( L4 N3 C
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
2 O2 ^3 L' k; M8 r- h- E" Y8-210 Other Types of Occupancy (Table 14)
# l8 A& Y Y1 D( ^: g9 m7 f5 A" R1 _8-212 Special Lighting Circuits- J9 a& b7 h- H
Branch Circuits
V+ W/ w1 ^' }: W& {/ O* W8-300 Branch Circuits Supplying Electric Ranges
; Q, ^/ O: _0 r6 [& T) {$ ~8-302 Connected Loads
6 k* E# D2 ]% d1 d/ j5 j, D, o- U- A% J( n1 [9 w; @3 d
Section 10 Grounding and Bonding& x9 B- Y" ^. x5 B
Scope and Object
9 P' }9 Q, q$ C: F10-002 Object
( g% s$ t' ~3 o- A; P. r4 vSystem and Circuit Grounding% O5 ?2 p# z6 h0 N
10-102 Two-Wire Direct-Current Systems' F/ E5 b( O ?, U
10-104 Three-Wire Direct-Current Systems" h( x- \3 A- t
10-106 Alternating-Current Systems
" o/ r: H# r- ]10-110 Electric Crane Circuits
# n8 f4 |; x3 @- W4 n) |5 B10-114 Circuits of Less Than 50 V8 N$ @& [: w' v: G' d
10-116 Instrument Transformer Circuits
! `/ X. E* F( V* j. ~6 [Grounding Connections for Systems and Circuits
. u8 ~( R5 m' O3 I$ _- @2 m0 f10-200 Current Over Grounding and Bonding Conductors
2 h8 B; K. |/ B7 O10-204 Grounding Connections for Alternating-Current Systems4 l4 D# Z* c( q. T
10-206 Grounding Connections for Isolated Systems% x3 }8 @/ Z2 s% {2 r$ N
10-210 Conductor to be Grounded
/ y$ v' ?! w9 b8 \. S3 gConductor Enclosure Bonding% H; u% J9 r/ y2 c( Q# M
10-302 Other Conductor Enclosures
: R6 c }6 `+ lN 10-304
! v; t; s" \3 p u+ d6 C ~Equipment Bonding
5 D: T7 T5 e' x) `( t10-400 Fixed Equipment, General5 ]/ _2 e% o5 ~' X# y" z
10-402 Fixed Equipment, Specific (3), (4)
7 r: Y9 @# c! V% O. G! R) V. c10-404 In Nonmetallic Wiring Systems* _ e1 Z& ?& X/ T+ q3 ?. G' P) |$ G
10-406 Non-electrical Equipment
( V2 a3 T' p5 C7 i0 e6 `' Z& J10-408 Portable Equipment (4)(b)
3 s$ S% w. [6 F10-410 Instrument Transformer Cases" V+ ^* d/ m( o5 Y" q1 p1 N) A$ Z
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
" X( a+ d, W* _0 Y9 K0 ]10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
& ^7 N6 y9 h9 P$ FMethods of Grounding
$ |2 y2 H- S9 c- ^9 J- u3 I o10-500 Effective grounding (see Appendix B)1 O5 q5 ]9 S8 _0 t/ j
10-502 Common grounding conductors
; P6 h4 E h7 ^2 O+ U8 b4 `10-504 Common grounding electrodes9 M. ?( P( {% W
Bonding Methods
$ U0 m; {+ W1 n7 B) }, ]% ^" N) Y7 K10-600 Clean Surfaces$ P* f! o! z* E, _
10-604 Bonding at Service Equipment4 F) x, v/ M) y+ z) g! U2 Y
10-606 Means of Assuring Continuity at Service Equipment8 [3 m0 U6 n' s; e# p1 i( R# X1 j0 _
10-610 Bonding at Other Than Service Equipment
5 u1 o3 O9 h; p" d9 O' s% i# A10-612 Loosely Jointed Metal Raceways
6 f# I/ `" T) `& R10-614 Bonding Jumpers Table 41
. e2 }( ~& H7 L( d9 `9 XGrounding Electrodes
D! a" a" O( S* r0 D0 z8 O10-700 Grounding Electrodes
$ U- h: t+ w$ Y* R; n3 Z ]$ ]10-702 Artificial Grounding Electrodes( J4 G0 p/ b& b& b5 x
N 10-700 & 10-702: z* ?+ |4 E# w; U! o
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)9 N w, U& U- T% d+ U% `
N 10-702( A( s+ u9 ~$ U. g. u; q
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
5 u* g6 L* N& O) s5 zN 10-702, f4 @, M4 t+ C5 B
10-710 Use of Lightning Rods (Appendices B and G)
6 }6 V$ m% {/ ]5 c8 O$ cN 10-706
. H$ y0 p, U( P- i9 B7 b( M3 l T# mGrounding and Bonding Conductors
# Y' v2 O6 Y; G1 h4 [. d! S10-800 Continuity of Grounding and Bonding Conductors# p e7 R& X2 L! I+ ]5 |0 n' t
10-802 Material for System Grounding Conductors _' m: `% e- A! q# H3 J9 b5 L
10-804 Material for Bonding Conductors
0 W7 `6 V5 n2 I* ~, C! Q10-806 Installation of System Grounding Conductors, r6 i' B# i8 m# }6 E
10-808 Installation of Equipment Bonding Conductors) y% v! A+ L' D9 h( R
10-810 Grounding Conductor Size for DC Circuits
; o$ c- G: W! y. {9 s8 L10-812 Grounding Conductor Size for AC Systems (see Appendix B)/ h. e1 ~7 U! u, N( w/ L
10-814 Bonding Conductor Size (Appendix B)/ w: q2 o2 c7 E1 b2 Z8 m
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment, K6 o* j7 D& L* j: R, w; c
10-818 Bonding Conductor for Outline Lighting U. B. s0 a' K7 ?
10-820 Bonding Conductor Size for Instrument Transformers
% S6 H# k) C! D1 U9 |5 Y" `. }Grounding and Bonding Conductor Connections
! g7 f: K6 a% p7 P1 ^9 x10-902 Grounding Conduct Connection to Water Pipe Electrodes
, j% z' |% X4 U w: o+ ?10-906 Bonding conductor connection to circuits and equipment% X) E6 }" _) Q9 v
10-908 Grounding Conductor Connection to Electrodes
& l& W) K' T5 f" n2 D: w8 dLightning Arresters3 k" z5 c# q% e% W7 u* C
10-1000 Lightning Arresters on Secondary Services – 750V or Less
1 d4 _! V2 o+ _, Z3 Z! L T
, Q, [3 h: n: P$ { I/ x! T( T1 ]Section 12 – Wiring Methods
* T; w& k& a9 j! L) bScope/ Y+ m" k6 O9 x, |. R4 [
12-000 Scope (Appendix B)) N# E9 A) a9 g% E: |
General Requirement9 B; ? @7 b% n* a% K, s; G8 y* H
12-010 Wiring in Ducts and Plenum Chambers
0 n1 Y$ N4 v% H) W+ W" I6 V12-012 Underground Installations (Appendix B)* j; L8 x* M2 X3 Y7 f
12-016 Lightning Rod Conductors0 f2 z. ^5 Q. R8 Q. W3 W( B
Conductors - General; K! \+ i: g! a- Z i. O4 z
12-100 Types of Conductors (Appendix B) Table 19
& t1 o2 v: p4 B+ \* o: x12-102 Thermoplastic-Insulated Conductors* H( _# V: N, V3 ^, Y$ s- V
12-104 Flame Tested Coverings0 p( l. l+ x) M- V5 K6 u. B
12-106 Multi- and Single- Conductor Cables
' t/ N8 I/ K2 @4 m& o6 r12-108 Conductors in Parallel (Appendix B)2 i7 h2 D2 M% ^6 ?6 M8 R3 X8 ]3 D( K3 g
12-112 Conductor Joints and Splices" g* s. @7 W1 R w( y3 y" t
12-114 Ends of insulated conductors
# P- `. ^0 f1 g3 G8 j* y0 i" d12-116 Termination of Conductors (Appendix B)
2 L& y- _2 P/ ^4 G( Q12-118 Termination and Splicing of Aluminum Conductors
p9 i) m% e# @- v5 ?' s12-120 Supporting of Conductors - Table 21
9 _* a" k) K! J4 d) J# XOpen Wiring
* m( k4 h v- ~. \6 C12-204 Spacing of Conductors
' }7 o, K, L4 `( P( ]8 ^8 m; z12-206 Conductor Supports1 g6 M3 ^4 {, g
12-208 Conductors on Flat Surfaces- \* Y$ C/ Y, m% U
12-212 Protection from Mechanical Injury* e$ h6 }' t) F& j5 f
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises/ y. e1 }& y, Y5 y( |! b
12-308 Minimum Size of Overhead Conductors
4 O8 e3 y6 G% v9 ]9 V& _/ C12-318 Use of Neutral Supported Cables
9 }. Y* w: z, G4 m, H6 J, ]& xNonmetallic Sheathed Cable
F% {3 c% Z0 X& {. T$ p. \12-502 Maximum Voltage' s: Q# H( b+ m, W8 |
12-510 Running of cable between Boxes and Fittings (Appendix G)8 h8 f3 a% a1 Q/ D3 u* s% }. }! a
12-514 Protection on joists and rafters! F0 }7 R5 b9 k+ b# G
12-516 Protection for Cable in Concealed Installations (Appendix G)7 o% k6 F9 n' }
12-522 Where Outlet Boxes Are Not Required
# u. F5 E% W2 gArmoured Cable
' d e7 S& A) Y4 X12-602 Use (Appendix B)
* c! f5 W! R( d/ S+ p12-604 Protection for Armoured Cables in Lanes
3 i9 E4 r& S4 x9 ^12-606 Use of Thermoplastic Covered Armoured Cable. S1 u) |8 Z4 j" Q& P
12-608 Continuity of Armoured Cable4 T" Z& N: z2 i" [: U2 ^0 H
12-610 Terminating Armoured Cable X& f5 n' l2 A N. q+ N0 I
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
4 {4 F# v# [( W, i0 r12-614 Radii of Bends in Armoured Cables- w8 f! [7 o8 k4 a+ N+ e% _" T9 `
12-616 Concealed Armoured Cable Installation
% j3 |% W' a- L1 B5 n12-618 Running of Cable between Boxes, Etc, S/ }7 n7 Q& C# Q2 h
Mineral-Insulated and Aluminum-Sheathed Cable
% B* I, o3 f( W" @12-702 Use6 } @- q& m+ N2 k
12-704 Use When Embedded; {. D, m; }8 N5 l' _, x( s% E
12-706 Method of Supporting0 C& t, w. _, w. e: X- r! K1 r
12-708 Direct Earth Burial
! F. i8 N8 v- O6 X12-710 Mechanical Protection
- H& r) d. ~6 |8 d1 A! _4 v12-712 Radii of Bends" Y: _( Y3 q$ G8 j1 g. ]
12-714 Termination of Mineral-Insulated Cable (Appendix B)# i! `0 k0 d- ^' m/ C& a( [
12-716 Connection to Other Forms of Wiring
3 a$ D& [/ [1 z/ c2 X4 {9 YFlat Conductor Cable Type FCC. }& [1 v/ B5 M% E# r' {# I0 d
12-804 Use Permitted
! `# [# d) c, n: v, ]. E12-806 Use Prohibited
: ^# e O, n- J: |' x12-818 Anchoring
- O ?$ w; }+ e0 h12-820 Crossings- ^7 r9 d/ N- b
Raceways - General
* j1 P# e7 [; n12-904 Conductors in Raceways; q( N6 a: q$ f( R
12-906 Protection of Conductors at Ends of Raceways
3 L. O7 {% e0 c12-908 Inserting Conductors in Raceways
5 o0 [4 p3 B" j: c/ v. F3 B12-910 Joints or Splices Within Raceways
& V, {6 K2 G! Q( m! K4 \12-912 Stranding of Conductors( k+ p! ]& K- T$ W" y' v
12-914 Electrical Continuity of Raceways
7 Q' ~" X- b8 e. T1 j# I12-922 Radii of Bends in Raceways
; R! Z' Y: K8 j- }4 r$ o7 MN 12-922 Radii of Bends in Raceways Table 7+ H" b( J& M5 ~* b0 f9 k+ g2 Y
12-932 Protection for Raceways in Lanes
- v; s( s# f7 x# E5 i12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
- z& C" F, r' h, v- a12-938 Capping of Unused Raceways# H. b6 X9 S/ j, {, j
12-940 Maximum Number of Bends in Raceways
/ E. ?/ t) Y# `& ARigid and Flexible Metal Conduit" t5 ~7 v* _, }
12-1002 Use# K; Z: S! Y, k; X5 z1 E8 B
12-1004 Minimum Size of Conduits
( J+ Q/ b7 H9 d& F( w12-1006 Conduit Threads (Appendix B)
+ v$ r' @2 |( k& P& a12-1008 Thread Engagement/ u( L' }" U. \0 W1 L3 S2 _# z
12-1010 Maximum Spacing of Conduit Supports
3 U# E- s2 M0 ?6 y12-1012 Expansion and Contraction of Conduits (Appendix B)
1 [! m h2 a1 J8 S, \1 L2 i12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 4 e7 F& P7 K* m0 f% K
Rigid PVC Conduit and Rigid HFT Conduit) K5 [3 R m# N0 o
12-1100 Use
/ ~# ?# M3 K* c! M12-1102 Restrictions on Use
+ ]* a: r* O& t; s0 V1 U' C12-1104 Temperature Limitations (Appendix B): y% M% \8 q* l4 Q
12-1108 Field Bends (Appendix B), (2)
& a3 w7 v/ b! {1 \12-1110 Support of Luminaires) r$ E% _ M j3 e& G8 H4 D" g
12-1112 Fittings8 r9 d/ ]" Z' |% B8 R
12-1114 Maximum Spacing of Conduit Supports3 W$ s# @6 n5 y( X5 O
12-1116 Support of Equipment
% s }% l) P$ Z- b0 M' Q1 [: T6 W12-1118 Expansion Joints (Appendix B example)* s, O2 {! |) A
Rigid RTRC Conduit- i( t; U! L [) a8 Z
12-1210 Temperature Limitations
' p7 ^8 e8 l* O# O/ C% l12-1214 Expansion Joints (Appendix B)$ B2 ?3 H5 ~& E; O+ t) X6 ?
Liquid-Tight Flexible Conduit
: `! ?' Y9 c1 b) f( ]5 E1 ]12-1302 Use of Liquid-Tight Flexible Conduit# _' y( }) j! g8 q6 \ |) R' X5 a
12-1304 Maximum Number of Conductors
" b/ c% A' A9 a" Y: O12-1306 Provisions for Bonding/ ?" N: m7 B8 G6 s
Electrical Metallic Tubing
- f1 _! ` M x* {7 M12-1402 Use
- _4 r" Q6 K; C+ X5 {$ m9 L% l12-1404 Supports+ H$ w( T; Y8 ~. V4 b6 X" d1 ~
12-1406 Minimum Tubing Size+ E" g* A( G, h5 |- n
12-1408 Maximum Number of Conductors' G' l. E" a$ v! k& A( F: r: Z
12-1410 Connections and Couplings7 ]1 }2 J. N- F8 h6 t( A0 o
12-1412 Radii of Bends in Tubing( E2 L* r5 v; I7 \8 p
N Table 7' b8 Z! S' u8 h* x) z
Electrical Nonmetallic Tubing' {) p, ?, n/ {
12-1516 Provision for Bonding Continuity
) A# H* _6 E! F* rN 12-1514
! J! c7 r$ @: O D( B5 p' pSurface Raceways% _0 ^$ b' w. S ^: y
12-1602 Use of Surface Raceway (Appendix B)
5 Y: ?# p; Y) v: i6 A& G12-1604 Temperature Limitations
: ^0 A3 g& A4 i- G12-1606 Conductors in Surface Raceways (Appendix B)
4 {7 |$ [7 d7 R" V" W1 g+ [12-1608 Maximum Voltage
5 U1 u' P! w7 ?; i, n12-1610 Joints and splices ' J# C. }" X3 Z
Underfloor Raceways1 ^% K( e) w& K7 D/ _
12-1712 Discontinued Outlets in Underfloor Raceways. w* H! k4 j- U2 t
Cellular Floors
$ M F1 j) F1 t( u6 L5 \* {12-1804 Maximum Conductor Size in Cellular Floor
' N9 J6 `, @# k. I12-1820 Cellular floor discontinued outlets
4 F) N( K ~8 U' I0 @' JAuxiliary Gutters3 F6 W" E v" E& v+ Q# w
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces# {" g$ o: |7 o, L( T- d
12-1902 Auxiliary Gutter Supports
2 ?- @/ |/ Z4 j1 N7 w2 j( N9 t12-1904 Auxiliary Gutter Cross-Sectional Area
" X' r7 o' T6 Q& O$ IBusways and Splitters
2 l0 Q' m: T1 j- o% {& d5 T12-2004 AC Circuits in Busways and Splitters$ u1 @7 u. d2 c1 D* J: F9 ]0 g0 ^1 k
12-2006 Busway and Splitter Supports
2 q" o9 R8 u5 K12-2008 Method of Installation of Busways
* Z) _" K! Q3 \& s6 S3 U12-2012 Reduction in Size of Busways
! K3 j: R8 L8 M12-2014 Length of Busways Used as Branch Circuits
3 V' ^8 X6 e8 |+ \12-2018 Taps in Splitters) M' @0 g" U) {6 H
Wireways+ F3 v' L: R& J- H+ F) Y* P% N$ `
12-2104 Conductors in Wireways
, j8 p( V* ~! h5 n, W4 n/ L& f1 ?12-2106 Taps and Splices in Wireways, D9 W* K, E8 t# m" C
Cable Trays
( D* h0 W: [- G12-2200 Method of Installation (Appendix B)+ ]: l( n8 `6 N& ^2 q$ v9 `0 D8 t: }
12-2204 Joints and Splices Within Cable Trays
! c m, r6 o: \5 Z* M7 e9 x' o" J12-2208 Provisions for Bonding$ z9 ]% O V( ^( K* ~
12-2210 Ampacities of Conductors in Cable Trays
" l# g3 N1 P2 v& hInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings. G/ e1 W4 ]# {% u1 `( n" y6 m; e
12-3000 Maximum Number of Outlets Per Circuit8 T6 P# s3 e/ `) S# _. w
N 8-304$ F7 r7 U6 F8 Q! }, v) B2 h
12-3002 Outlet Boxes (Appendix B)
: K- j; R/ O! U+ V* _N 12-3000
7 w' V6 |, n) k" K12-3004 Outlet Box Covers2 W( \2 `! r. T/ X5 H2 }
N 12-3002
3 J- W& z7 z- i4 W: [" X+ d0 `- i12-3010 Boxes in Concrete Construction
1 w$ M( |: h9 M- _) VN 12-3008
# v1 Z# y9 g" t8 Y& s12-3012 Outlet Box Supports1 w f- p3 O B3 v/ F. R
N 12-3010
7 U4 Y% X/ T6 ^7 L12-3016 Accessibility of Junction Boxes
) M% h- m; h$ a3 m! T! a3 D; q) cN 12-3014# m# f+ h7 |5 `9 D* [" k9 r N
12-3018 Flush Boxes, cabinets, and Fittings' J6 B$ y: p! u. c2 ]7 W$ N
N 12-3016
1 m9 a0 J! P a7 O12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
) M4 O# X; K# ~N 12-3022. c8 R3 }* x! b/ u# x, X, Q6 T
12-3036 Maximum Number of conductors in a Box - Table 23
, u- u7 \8 r# Y- s- d! P; q3 O- b AN 12-3034
4 U! m$ o4 K" _; O8 @. U12-3038 Pull Box or Junction box Sizes
' d9 _% Z& }/ ?! P9 oN 12-3036+ C3 g1 X* J. ~3 A
* _) ^: n: M; \# X* C* U
Section 14 Protection and Control% R9 T9 h m: L& W* @6 l, y( |- I
General Requirement
2 k! k' h5 k7 C14-010 Protective and Control Devices Required
# ?4 Y. o' s+ e, p" k14-016 Connection of Devices+ G @7 b( {$ F6 i* D% F1 @) A8 i4 ]
Protective Devices – General* k* k) t1 J& i2 y" F H. U
14-100 Overcurrent Devices Required
2 W$ c* y }4 K' K14-102 Ground Fault Protection (Appendix B)8 B3 K2 k0 A+ X
14-104 Rating of Overcurrent Devices (Appendix B) Table 13$ K8 S2 u! {( r; z. C0 U
14-112 Overcurrent Devices in Parallel9 p3 z8 k+ p6 M" N
Fuses
3 H7 ?% c2 w4 y. G14-200 Time-Delay and Low-Melting Point Fuses
, ^3 e+ }. g; O# J4 Q14-202 Use of Plug Fuses$ i$ x4 b8 F0 v0 {% h
14-208 Rating of Fuses5 [: m. c9 w' _8 I% [7 H! p3 m
14-212 Use of Fuses (Appendix B)
a$ I6 ^0 r. s9 zCircuit Breakers
7 {. V0 P8 X& A! n3 L& b' c/ ]' P14-300 Circuit Breakers, General
- v& |( l7 f8 x0 o9 |) r14-306 Tripping Elements for Circuit Breakers! Y2 Q- d1 X& r( A. F1 p
14-308 Battery Control Power for Circuit Breakers: R2 @, y5 \2 c/ Y2 Z
Control Devices - General
1 B3 J8 k, { b/ M# f0 U$ k W14-402 Disconnecting Means Required for Fused Circuits
L% R B$ `$ {: zControl Devices - Switches
, K. E( b6 O8 e6 p, s+ r; J( {6 _14-502 Mounting of knife Switches
- p0 }1 P. E2 z14-504 Maximum Rating of Switches% `& ]7 B8 _' ?8 ~
14-508 Rating of General-Use AC/DC Switches (Appendix B)/ Y8 t3 u; T% b$ Y; V. T" k( q
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
1 Q( ]9 e9 _3 q7 aSolid State Devices
$ H7 D* u# X9 s" c7 O6 S14-700 Restriction of Use
. H" R) K# s0 E& A; S Z14-702 Disconnecting Means Required+ E& c5 b1 L! |+ L( F+ F) S
% k" g9 j, |2 YSection 16 Class 1 and Class 2 Circuits
0 N. R0 W( D- b' ]3 }General7 Q, A0 W6 N7 {8 U
16-004 Class 1 Extra-Low-Voltage Power Circuits5 H: W/ m9 P: \
16-006 Class 2 Low-Energy Power Circuits
M4 P1 f# U) c9 O+ W) \8 o16-012 Circuits in Communication Cables
, i" k) }4 N! ]& Z$ V4 o* BClass 1 Circuits A' l) F8 ^; [: t* |
16-100 Limitation of Class 1 Circuits
: d$ a+ _7 A5 \5 {2 T1 o3 y16-104 Overcurrent Protection of Class 1 Circuits) U% ~. b! O- g
16-106 Location of Overcurrent Devices in Class 1 Circuits+ H. c% B( `' F
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers9 v& L- I l( \/ s( S! |
16-110 Conductor Material and Sizes
0 `& v$ \3 p* L. ]: ^' ^16-112 Insulated Conductors for Class 1 Wiring
$ R- C0 Z3 a( s l/ {3 |3 h/ h* NClass 2 Circuits
( k# Z3 E) E `4 \0 D; [8 }" K& a7 s16-200 Limitations of Class 2 Circuits (Appendix B)& `2 A. M3 \9 f7 g& F/ m5 Q
16-204 Marking( e+ t6 b! C+ K* I) E( P) v( c
16-206 Overcurrent Protection for Class 2 Circuits
) H# \3 I* Z( l0 `/ i% T3 S U2 f16-210 Conductors for Class 2 Circuit Wiring (Appendix B)4 g' f& q! a2 b: o1 u
ELC: extra-low-voltage cable
: r/ i* q: y: H16-212 Separation of Class 2 Circuit Conductors from Other Circuits
% b" F) V. e" ?$ e, L
- Z9 }' j" Z9 w: G* f9 ]Section 18 Hazardous Locations) D+ Y) \0 ~4 Q7 B0 ~
Scope and Introduction; X& V* g# }5 `
18-004 Classification
9 O+ p! Y' B- f+ p: q. \- U3 c18-006 Division of Class I Locations (Appendices B and J)$ E" ]9 [9 P- u/ _1 k
18-008 Division of Class II Locations (Appendix B)1 Q: u5 C, S9 b3 \ e; g( K4 s
18-010 Division of Class III Locations (Appendix B)
3 j, x% T7 u" S! {General7 q C4 S# N8 S/ h& r
18-062 Metal-Covered Cable (Appendix B)
& S( b- y: e' q5 o/ ~Installations in Class 1, Zone 1 Location
0 B$ ~1 ]5 _9 G" o E! W18-108 Sealing, Class I, Zone I (Appendix B), B6 t2 ?3 E% S+ @
; B. |" c- r7 q( {- |
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars: O% `& P' E& ?* b5 r9 e3 ^
Gasoline Dispensing and Service Stations
/ Q$ x; S0 E h' Q( L4 _ s" M20-002 General/ o3 S+ O+ R: `& U) I, [+ n, ?
20-004 Hazardous Area (Appendix B) E: \, F' {% I
Propane Dispensing, Container Filling, and Storage
1 F! b7 i5 F |20-034 Hazardous Areas - Table 63
A6 \! W+ a( ?$ ~& h: z! xCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities! x2 p: Z1 A3 L0 [- Z5 E8 R7 [' A
20-062 Hazardous Areas
+ x4 t9 r4 w( n- t* M; V. dCommercial Garages – Repairs and Storage
" j3 k7 z1 C6 g& b0 t: v" o20-100 Scope. y' i6 \" t/ [: Q3 O5 t/ _
20-102 Hazardous Areas (1) d/ P$ N! H1 [! G6 f. c
: _3 i: k2 J6 R
Section 24 Patient Care Areas
2 ] k- a/ v1 {3 X24-000 Scope (Appendix B)
# W; S" ?- p7 Z: F( N2 r, l24-002 Special Terminology (Appendix B)7 F' x* e: ]7 @! F2 j! C
Patient care area
1 T) H; ?1 s \) _( e$ aPatient Care Areas( D/ w' `) P4 S% l# b
24-106 Receptacles in Basic Care Areas (Appendix B)+ R4 {6 Y& `0 A; W3 Z
Isolated Systems3 {& E5 s6 o! v4 j, G a- q
24-204 Single-Phase Isolated Circuits (Appendix B)
" N0 t) T6 R0 l- n/ J3 ~! K" x24-206
; f1 @: C" w5 f" L7 Y6 X: E# q1 S: S6 G: _ K; a$ K x8 u( L% A8 s( [
Section 26 Installation of Electrical Equipment3 c* S% e0 ~, o9 p+ t) R) T5 Y
General6 u1 f7 l* x- L2 n+ K
26-004 Equipment Over Combustible Surfaces (Appendix B)$ d: O/ g1 n9 z Y) s
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
4 P; N# {4 G. U: s$ e e) p Isolating Switches+ x# h! n" w8 V7 _( q
26-100 Location of Isolating Switches6 C& ~! _0 w" Z, U6 n# t1 q
Capacitors, a+ D1 L9 P, X$ m
26-204 Guarding of Capacitors6 S0 r- N1 w2 w$ ]3 C
26-206 Grounding of Capacitors
% v e) o) E0 [) t* U26-208 Conductor Size for Capacitors
7 G: v( _) H7 }: l" M26-210 Overcurrent Protection (Appendix B)
4 F) w, y, L/ n n2 S& I) @( m" u26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
; }# S2 W$ M: x7 V+ V" T26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
5 p3 L3 d1 P" h, ?6 S26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
7 e) s3 j9 O; i$ p2 K26-218 Special Provisions for Motor Circuit Capacitors1 y$ y) @4 V4 o$ p
26-222 Drainage of Stored Charge of Capacitors/ f- t+ J4 P1 @9 |3 G" g
Transformers/ ~8 v4 F1 A& _
26-240 Transformers, General
& y: K7 G. ~- Z" B! j26-242 Outdoor Transformer Installations3 X& q& b" m0 C# [. D
26-244 Transformers, Mounted on Roofs (Appendix B)
/ a5 _) o6 b9 }2 p( u( N26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)! {! v2 a. `, v) F
26-248 Dry-Core, Open-Ventilated Type Transformers( C+ r. ~ _" `4 Z: ]
26-250 Disconnecting Means for Transformers& X6 D& w- s0 a3 v3 h2 l1 R- c7 A
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
2 }# y; ]+ w5 d! K26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
. O/ m! Y) ?! ~& R* Z# G26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)7 Z C. u* ^% v8 ]/ g# t
26-258 Conductor Size for Transformers
0 X. X' g/ ~* Q1 s# ]# X" _26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)' X9 b' T- s. `7 r
26-262 Marking of Transformers# ~/ f0 K' h9 j
26-264 Auto-Transformers- Y0 q" v0 l5 T2 W5 E
Fences$ j, L5 i# M2 R: F, G3 E/ J D
26-302 Clearance of Equipment - Table 330 q2 J9 o4 R2 k
Panelboards0 I5 O9 f. q3 _' N
26-400 Panelboards in Dwelling Units (Appendix B)
, R: Y4 Y5 N1 i9 {0 y6 ~26-402 Location of Panelboards (Appendix G)9 L1 F$ b4 ^3 j# `1 ]7 h
Lightning Arresters1 e3 i9 a M0 p f I
26-508 Connection of Lightning Arresters
1 V, R( o" `: T' X4 BStorage Batteries$ j. G- j( V: s; K; N
26-542 Special Terminology6 C4 B. E; l, G/ {* I
26-550 Battery Installation
3 j; J, M2 l0 u9 t. [26-552 Wiring to Batteries
" j! @. k5 p4 p; S8 D7 NArc Lamps& X, `( g) q. |) s# U1 j
26-600 Location of Arc Lamps
; f4 t5 k2 f3 @) ` F26-602 Conductors to Arc Lamps k4 }4 o; q4 b% w2 N
26-608 Globes and Spark Arresters) a+ w* h8 y( J) }9 N' `
Receptacles
" t) h. O4 P: [26-700 General (Appendix B)
7 V5 u0 C/ _& t7 k0 W26-702 Receptacles Exposed to the Weather' k2 ]0 a1 K4 @' Z
Receptacles in Residential Occupancies
F$ }0 `+ w0 l1 U0 y* o. l. b# t26-710 General (Appendices B and G) d1 o9 R ^$ k
26-712 Receptacles in Dwelling Units (Appendices B and G)1 H2 O# k) P3 p
26-714 Receptacles in Single Dwellings (Appendices B and G)
) ]1 I7 h4 |1 {6 D" G) FBranch Circuits in Residential Occupancies/ }! w& l# V' G2 A
26-720 General$ W1 W- N3 c) v/ Q& f
26-722 Branch Circuits in Dwelling Units
! B: F/ I3 d. x' O26-724 Branch Circuits in Single Dwellings5 _5 D- m; Z5 B7 u
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
i* \5 j# \+ ]; GN 26-720 (F)! E6 g& V! ]7 W5 `
Electric Heating and Cooking Appliances
5 k8 t2 r1 G& J26-744 Supply connections for Appliances0 |2 n5 K6 p; G
26-750 Installation of Storage-Tank Water Heaters
6 ~3 E+ |2 i% ]$ Y26-752 Infrared Drying Lamps
1 \* T3 K: ^* P) c. |* G. O3 d1 C( K+ t. c* G% v7 x! e
Section 28 Motors and Generators% B" V8 E* J2 w( H* J t
General9 S! l) [; P. S( ~
28-010 Special Terminology
$ e" c0 u; U! hHermetic refrigerant motor compressor2 }0 R5 Y2 o; g4 D' O
Locked rotor current rating0 @6 P! V0 O9 G9 o/ H
Service Factor; @ y9 q. B5 Z
Table 44; Table 45; Table-D2
* ^. x+ }- F4 pWiring Methods and Conductors
% x% a2 I" M8 H ?6 u0 g1 Y28-102 Portable Motors3 q! L' Q% C/ X1 W K8 F' R* G
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity( p; y- i. z) @" T
28-106 Conductors, Individual Motors
: q( x- U# g; w+ |28-108 Conductors, Two or More Motors! F: Y) f, V4 W) ?8 f
28-110 Feeder Conductors
}! a* ]: f5 K28-112 Secondary Conductors
9 W* q! b: I% M k8 l* }: g* K5 LOvercurrent Protection7 K) O3 ^! q9 u2 w0 G: a7 N
28-200 Branch Circuit Overcurrent Protection" f1 ~/ ]1 O- N
28-204 Feeder Overcurrent Protection
% R" D/ Q" M+ P7 p) \28-206 Grouping of Motors on a Single Branch Circuit8 h8 H @: s8 K
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)1 l+ e0 a5 f+ o
Overload and Overheating Protection; P1 |7 n3 _7 G' m
28-302 Types of Overload Protection5 @5 L5 H- U! A( e
28-304 Number and Location of Overload Devices (Appendix B) Table 25# u0 c; ]3 c! V3 W6 H; a0 r
28-306 Rating or Trip Selection of Overload Devices (Appendix B)" ^, @/ ]: _: N) ^
28-308 Overload Protection Not Required
7 N0 `' j) R/ q# O) jUndervoltage Protection
! E' ^+ T$ E7 f! b9 a$ t; \28-400 Undervoltage Protection Required for Motors (Appendix B)
( X. ^2 C3 V/ BControl+ w P, J5 _8 T; h" i
28-500 Control Required
, J4 Y7 H" I, `* i! m8 J28-502 Control Location6 _" S7 G1 V/ L
28-504 Starters Having Different Starting and Running Position0 o- A' e) k9 b8 U2 o6 @, f w w) \* |
28-506 Grounded Control Circuit: n7 z( r3 A& k: H$ f. C' |
Disconnecting Means. @( u. C! h+ n2 W
28-600 Disconnecting Means Required# E' }8 @" ]- Y& `0 F) ?
28-602 Types and Ratings of disconnecting Means (Appendix B)
, r3 W; w) F* q- }: D& T5 _4 f28-604 Location of Disconnecting Means2 Z! u( t2 o0 U
Hermetic Refrigerant Motor-Compressors: m( l/ h$ c; G& I, T6 d3 d& J" t. e
28-706 Conductor Ampacity
* U. I& Z8 ]/ a$ \$ ~28-708 Overcurrent Protection
+ ^+ @; x! V) |/ X$ @28-714 Disconnecting Means1 i) _8 q: f7 d' F" `9 B( F% m
Protection and Control of Generators7 i+ H9 x- O8 L R8 F% ?- b5 @% d- b
28-900 Disconnecting Means Required for Generators4 t. Y" ]& G5 U, } L6 p
28-902 Protection of Constant-Voltage Generators- E: w7 Q& a; G/ b3 x
28-904 Generator Not Driven by Electricity
; ^/ E* Z7 h8 H& R3 d/ F28-906 Balancer sets. _8 E" \2 y" p
28-908 Three-Wire Direct-Current Generators$ S1 M, _/ E. H0 I* \" R7 _, X( S
; l3 h0 B9 Y# L8 S/ V
Section 30 Installation of Lighting Equipment
0 R' R6 R7 r; k30-002 Special Terminology (Appendix B)
e* r& p) q% Z& ZGeneral$ z( T/ k" N7 N8 \7 F0 M
30-102 Voltage
/ ^5 w4 \& l7 T6 G+ H7 S4 v30-104 Protection (Appendix B)
/ A& v; n- V" N30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment y; D7 P% T& Y% o0 `% I
30-108 Polarization of Luminaires: \* F/ B1 v K0 J
30-110 Bonding of Lighting Equipment4 S4 y7 i6 b0 l8 y+ K' S) I
Location of Lighting Equipment. X5 N0 z+ _+ w) ~* L' p q$ P _# X
30-200 Near or Over Combustible Material
; C, v8 n3 Y$ B" ]1 {6 A* S30-202 In Show Windows
( G h o8 l, E% W) u30-204 In Clothes Closets; w! a Q" T1 ^+ r8 N
Installation of Lighting Equipment
! u6 R0 q, C: Z# }1 e( U: s9 |30-302 Support% u. X7 D, {3 x/ k) k
30-304 Outlet Boxes to be Covered
1 b* e' z" N) B k30-308 Circuit Connections! T- D1 i2 k. [& W7 I0 r; v
30-310 Luminaire as a Raceway3 v4 w3 ^0 p5 b+ n k$ K
30-314 Minimum Height of Low Luminaires. T+ ]6 h+ E. N' V; ?9 _* m: M* e& K
30-316 Luminaires Exposed to Flying Objects0 f) d6 S, }* F4 Z2 V% b9 k
30-320 Luminaires in Damp or Wet Locations
* n) H+ e& T! y( W2 PN 30-318' b# x J* k$ j/ F
Wiring of Lighting Equipment
2 f! e4 Y7 B5 g30-400 Wiring of Luminaires
7 M+ e8 D: R' p9 h+ J& |30-402 Colour Coding6 {- i: b- }, F5 B7 Q
30-404 Conductor Insulation# _9 i% X) o8 Z( S, M, d$ y
30-406 Conductors on Movable Parts
; B# W1 W+ w8 ]# S4 [/ W5 M) U* I30-408 Wiring of Ceiling Outlet Boxes
0 k- `! |" m% e9 A+ D2 U30-410 Wiring of Show Window Luminaires
5 X, g s* O% E7 e; C30-412 Tap Connection Conductors
2 d( j& K8 S7 G/ jLuminaires in buildings of Residential Occupancy
, y. Z7 O( P+ |) _& w30-500 Lighting Equipment at Entrances (Appendix G)
' |- b4 o: W/ E30-502 Luminaires in Dwelling Units (Appendix G)
9 [+ Y: Y; J$ n& y0 r+ J, S/ Z30-504 Stairways (Appendix G)! I$ l, ]. [; a n7 m. T
30-506 Basements (Appendix G)
; e% Z; J" k1 s6 Z. Q30-508 Storage Rooms (Appendix G)
; h8 [; v1 y3 ?' ^% v30-510 Garages and Carports (Appendix G)
1 S/ s( \8 z- W9 SLampholders
9 m6 D" d; f0 X; {" X; [: k30-600 Lampholder rating with Incandescent Lamps5 U1 ?' b# X0 R( w" R4 w& Q7 P
N CANCEL
; N+ X+ t! D. M30-602 Connections to Lampholders
" [& N' Z6 C8 L; [5 x6 E! i, aN 30-600
' {; ~( M& ~; `( @1 T6 d4 E1 K! R o30-604 Switched Lampholders Used on Unidentified Circuits
8 _8 S) p& P/ f7 s5 {N 30-6027 F4 k0 D _( N& I8 x
30-606 Switched Lampholders with Pull-Type Mechanisms
) ?! `2 M: g9 V6 [2 ~' Q2 SN 30-604( f" h/ L5 a. Q: f7 G
30-610 Pendant Lampholders& Z- H2 `. |) \
N 30-6080 q! x; r" ?* l. F
Electric-Discharge Lighting Systems Operating at 1000V or Less0 a8 S( ?/ A, M$ n% z! N
30-710 Control (Appendix B)
7 o% j6 q6 x: a30-712 Branch Circuit Capacity
* m0 i( }2 c3 @& UElectric-Discharge Lighting Systems Operating at More Than 1000V. t6 D! b8 p2 x! I) |% f" t
30-802 Voltages, Dwelling Units
8 V8 S6 n2 O) q# [3 @' Q9 B' S& D30-804 control (Appendix B)1 M* g1 v+ |! p
Recessed Luminaires (Appendix G)
. C) d2 x9 i5 X' h6 T5 \4 ]30-902 Spacings for Non-IC Type Luminaires
1 L6 q% P$ x% g! m30-910 Wiring of Recessed Luminaires (Appendix B)
+ E& x' D0 A: P; H' L# E4 b xExposed Wiring for Permanent Outdoor Lighting( t+ D6 \0 A6 Y( |( ]. y4 H3 J3 A
30-1120 Branch Circuit Loading and Protection
- h" E- q7 }" _( YExtra-Low-Voltage Lighting Systems
. F% }5 ~# r4 B: Q30-1202 Sources of Supply
+ g2 w6 C9 _; d5 s- h( U" i- B
0 k3 y* J0 z0 n/ lSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
8 m# Y: Z3 `( b2 @; QFire Alarm Systems8 L* s& j( |- M; W. ] \+ W
32-100 Conductors
1 i6 A; r! F. c3 P" M& r32-102 Wiring Method
/ O0 l' G3 d' s+ n) I, M" B/ D' h; k32-104 Equipment Bonding
: H% P$ v8 c. L8 Q q5 }- Z9 G7 j32-106 Electrical Supervision5 k9 w8 T. U4 g7 O% W9 N; x
32-108 Current Supply" h# k: |& Z/ `* C" ]- O
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
1 o0 Q4 @( n8 _; s6 ZFire Pumps
j O8 l. c& ^$ j1 c+ s32-208 Overcurrent Protection (Appendix B)' T! @& B0 L' p( e; _% C$ j/ O; J
N 32-206/ l0 P6 ?" F- y6 D, J
32-210 Overload and Overheating Protection (Appendix B)% t z0 d3 q4 t7 U; x
32-212 Ground Fault Circuit Interrupter (Appendix B) \& }+ W" A- Q& s. f+ e
+ ^0 Z! c% T6 jSection 36 High-Voltage Installations( w' D3 e* @: V( Q
General8 O. F$ r4 I1 U" n# U
36-000 Scope (Appendix B)" f' W! W4 M& k0 j& n5 A
36-006 Warning Notices
3 [$ j- R4 c N; `4 k5 cWiring Methods
; J7 W$ s6 p. U8 ]* Q36-102 Radii of Bends
2 q/ A+ B! A: w36-104 Shielding of thermoset insulated conductors
: ^% R! [- p) C1 b( h4 ^36-108 Spacing of Exposed Conductors (1) table 30, table 31
, T7 i0 g9 E2 v5 u+ n36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
( |+ V$ l& T4 G4 _% Z: ^* N* x$ QControl and Protective Equipment
& {" J& s, o3 D36-214 Disconnecting Means0 S5 v8 e9 [, c" F. h$ C0 ]: o% s
Grounding and Bonding
2 U. N+ ` a; _) x2 F# v36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
" N8 y T& y! f* ]" }5 `& L36-302 Station Ground Electrode (Appendix B)& u0 N# @& Y$ c9 v8 e; k
36-304 Station Ground Resistance (Appendix B)
3 H! V/ l& W' A. G, o36-308 Connections to the Station Ground Electrode (Appendix B)+ s2 j/ M- x/ M$ a
36-310 Gang-Operated Switch Handle Grounds: H8 G/ [# v) `3 ?6 `* ]
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
2 B, j3 ]: a/ C! e7 K! v& b( Q8 C% f
0 F6 i; i4 U' H$ p+ j: R/ O1 T' lSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
! a% E5 Q8 y- S7 N# s6 r o38-002 Special Terminology (Appendix B)
0 o' X( `4 N5 x: z }1 u38-003 Voltage Limitations (Appendix B); V# q8 \1 a) Q' T. J4 c
38-004 Live Parts Enclosed
. S8 ~& P! C! }6 h2 i( [38-005 Working Clearances9 y v8 a( x& M8 F0 O
38-011 Insulation and Types of Conductors* C( c6 u! W+ c1 m/ _, n0 Z2 z
38-012 Minimum Size of Conductors
1 A6 W+ U3 D1 t9 ]9 g. s4 z; e7 M: ^% g: E! i) w3 o
Section 40 Electric Cranes and Hoists
& ^2 o1 u% m+ C$ g1 G/ y- F4 Q40-008 Disconnecting Means
* ?4 r7 m) d2 H9 j) h40-010 Main Contact Conductors
6 k; e, W0 M7 s1 ^/ W8 Z V7 A& o4 | u' y8 J
Section 42 Electric Welders
. p- M H" u% [0 X* WTransformer Arc Welders
% y/ u4 T5 e' B6 Q42-006 Supply Conductors3 V9 A* d( z- v6 S; C2 d( _+ l$ A1 t
- s; w8 r- V- S& ^& D4 eSection 44: Theatre Installations
# S/ |6 R9 I0 {8 ], k1 V8 ~General$ ^4 h& V1 H6 K& p
44-104 Number of Conductors in Raceways
8 F8 ?2 [ b$ \0 s. g" |44-106 Aisle Lights in Moving Picture Theatres7 I# [1 t/ Q* ]+ e! h# r# j
Fixed Stage Switchboards
4 {( w, B& k, y3 c9 x0 q44-210 Overcurrent Protection
2 X( R4 k/ ~. F7 e% ~+ dFixed Stage Equipment: J0 `: V7 {2 j3 |
44-324 Receptacles in Gallery Pockets
( d; ?( K( T5 y2 a9 C44-326 Receptacles and Plugs
0 e2 I* s0 Y" v b6 ~+ n* J; Y
* Y6 l* n" p7 PSection 46 Emergency Systems, Unit Equipment, and Exit Signs1 i4 w( d0 }3 [/ |3 S
General
) q/ V, s+ s2 g$ [46-102 Instructions @( P0 A1 M, p) t
46-108 Method of Wiring (Appendices B and G)
( E! Q* w. U% ?: ^ _+ ]0 REmergency Systems+ h# o: U* V2 E4 j# E2 U' g
46-202 Supply (Appendix G)# p' Q% [7 p# U( V6 n
46-204 Control
- n+ g; m# x, r, b) z! N% Y( F46-206 Overcurrent Protection6 z. ]. L7 z2 s
46-210 Remote Lamps, U# m( P0 P: p E% B& q5 V
Unit Equipment
, B7 V; O- }2 S8 K7 _46-304 Supply Connections
3 y8 q( R2 F& A; M( W46-306 Remote Lamps (Appendix B)1 ]- B6 C# \7 I3 T$ L
Exit Signs3 s! d3 d; d' Y$ `2 T+ _; v- _
46-400 Exit Signs (Appendix B and G)
( I' N) ~% [3 X) Y) g6 w
1 N/ F( b9 C5 L" w6 [3 M2 o# dSection 54 Community Antenna Distribution and Radio and Television Installations# Q& O0 K% o) P5 f A# a1 i N$ X5 C
54-000 Scope
! Z6 \" i2 q; b% T& | T6 b54-004 Community Antenna Distribution (Appendix B)7 c9 F" ]% V" ?" I
Community Antenna distribution
9 Z9 D7 @& i0 Q54-100 Conductors
' [. Y# B+ z ]6 D54-102 Voltage and Current Limitations (Appendix B)! z$ u5 P7 q v+ M2 l$ q M- V
Protection* e) i+ g# F" F
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)9 E4 j: ]: m" `0 h7 c/ C; L
Grounding
) O, b. a2 l: X" `54-300 Grounding Conductor
: [* |. B' H+ Z7 X% Z! c4 V s! MConductors Within Buildings2 w% {' w( d3 I' o! y9 }
54-400 Separation from Other Conductors
& ~7 C$ e$ i7 pEquipment
) Z! m! F' d3 K& O6 i Y7 r54-500 Community Antenna Distribution Amplifiers and Other Power Sources8 k/ W$ {0 d# p
54-502 Exposed Equipment and Terminations/ W9 \* N# b2 i8 j/ r% y
9 P6 n! d9 J" d2 d9 {Section 56 Optical Fiber Cables
t# T, I, W0 s: Q" jGeneral# J& p& R; j8 Y9 f2 Y" `% f
56-100 Special Terminology
9 p% d, E& {6 j* V- J8 g56-102 Types
; \0 q1 Y4 [) R. a2 o& DInstallation Methods0 Q( Y2 [3 ^ D l0 z: D
56-200 Nonconductive Optical Fiber Cables (Appendix B)% g- ~1 g* o" i o3 k- {; @
56-202 Conductive Optical Fiber Cables (Appendix B)1 v, ^4 o! B( f7 A* e
56-204 Hybrid Cables3 P9 x5 u3 ~' o$ K( C
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
' p) ~; G0 B% g; p
$ U1 Z- i. _- D2 ~! ^4 e' u! i0 p% NSection 60 Electrical Communication Systems
7 I" a f% r8 d. @ NGeneral% M) w) X" L. a8 l- ]9 J+ ?
60-100 Special Terminology
8 k, {8 t. I: p7 ~+ OProtection
( H1 t3 r/ `7 e2 l( M [6 }0 A60-202 Primary Protector Requirements
$ \) P/ N. a( G {# zInside Conductors5 K j- h& B3 a, i
60-308 Separation from Other Conductors
( Z* I o& i {5 ~) O* m0 Z D5 F7 Y9 hEquipment; L' j9 A/ o4 q. x
60-404 Exposed Equipment and Terminations/ z* l ?+ e& `! w
Underground Circuits+ P/ Q" O7 G. x" D
60-600 Direct Buried Systems
& t) A0 }+ U7 M7 Z9 H
: Z9 v5 M/ _2 \4 ]# U2 YSection 62 Fixed Electric Space and Surface Heating Systems; d; L! k$ r; e/ ?: N/ b6 ?% d& v
General
4 S! N( i9 Q) z- r62-102 Special Terminology- b3 f5 G T* D8 L7 U. r: z
62-108 Branch Circuits
+ c0 {0 O, D1 [ Q: f9 [* N6 t62-110 Installation of Fixtures" Y% }$ n( ~. ^$ D
62-114 Overcurrent Protection and Grouping (Appendix B) (5)7 Y8 l# k; M) I0 ]0 e$ q
62-116 Demand Factors for Service Conductors and Feeders (2)
; w( d% e; J: G) C: @& i62-118 Temperature Control Devices
; W- W5 U3 F4 f, H3 z62-122 Installation of Series Heating Cable Sets (4)(7)3 ^6 S/ D& ]" ^: Q& }& [" W
Electric Space Heating Systems
4 w8 Q) q. k* m2 b62-202 Temperature Control
" p( q' h7 Q% t& B- Z62-206 Proximity of Other Wiring (Appendix B)2 Q1 Z4 r* U! [, ^/ g( A
62-214 Installation of Heating Panels and Heating Panel Sets
$ B/ q+ m- A( M% u62-218 Series Heating Cable Sets in Cement or Plaster Ceilings3 [/ S- \* P5 e' k
62-226 Installation of Under-Floor Covering Heating Panel Sets
$ S( t7 ?6 c+ j. h9 ^4 @Electric Surface Heating Systems
5 x* B6 i. d8 R. z r62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
9 v$ U0 W5 ` w. w6 Y) l' q7 m) J& w
Section 68 Pools, Tubs, and Spas
4 J6 b, S1 Y7 O2 {# GGeneral* R% g1 w) m, n
68-050 Special Terminology
$ L$ m- a# \+ [1 [, t9 f% C68-056 Underground Wiring - Table 61
* |) S( ?' Y* `) ~) H [. b* _8 x) {68-058 Bonding to Ground (Appendix B)/ N6 L6 z: n9 X% q4 I& _) g
68-060 Junction and Deck Boxes (Appendix B): g7 Z9 h/ \( [& F
68-064 Receptacles
1 _- C( H7 z& r/ t8 G) I& T68-066 Luminaires and Lighting Equipment
* y. I h- t ~5 n68-068 Ground Fault Circuit Interrupters (Appendix B)
4 ^6 ^6 u' [+ A8 O& W2 V8 x/ F4 t$ ~% ^- d3 U) q
Section 70 — Electrical requirements for factory-built relocatable structures and
2 o- G8 ^8 {- g2 \: Xnon-relocatable structures, I( y2 d& C; `. e, d7 z
70-130 Tests (see Appendix B)
+ I( K: t4 R1 {3 L9 E
! }; f( E; c0 I9 ^; ~8 ?Section 76 Temporary Wiring (Appendix G)* e( h3 j. y2 R {
76-004 Grounding9 S8 @ B$ Y6 F
76-008 Service Entrance Equipment2 a% A1 E7 l! }6 t& B! d) w8 O1 j
N 76-006
2 {! e1 k( |$ R6 M: \( T3 v76-014 Branch Circuits( e+ ]5 @( Q) }4 R2 i2 p0 B
N 76-012
: w w, r) B9 \3 I( o$ J# f/ s& ?- b3 V) _; ~$ V9 k( E' t
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
( a4 a* i; X7 j* N5 P. hMarinas and Yacht Clubs$ t5 y- c) Y: m$ g& {
78-052 Receptacles
- r% @# t/ m0 c& t" ^78-056 Feeders and Services
( F! {; K. m% g7 z1 QMarine Wharves, Structures, and Fishing Harbours
6 J6 Y# {* k+ o) O2 \/ s( k78-106 Grounding and Bonding9 U6 l) Z0 H, V
Tables6 E4 e3 H! @) T- p" b$ `
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
8 z9 b. E1 [) o! l; z3 M
3 P' V% s# u- `& ~, m6 ]$ {+ s& UDiagrams: 1, 2, 7+ d4 ~+ i& x) |
8 P* v/ W! t5 E# B" q, Y( e! _+ hAppendix B
2 D; `. B8 J) Q( H* e8 G" mP352: Ground fault circuit interrupter- 6mA) V5 K5 m% D3 b
P354: 2-126 FT1, FT4! L" A" [, m+ R0 Q
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)2 B6 [' T4 m" M2 S I. Y. I
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
+ ~5 J% F# v* r( T/ ~5 g v- G a- GP370: 12-1012, 1118, 1214 Example:
, `. P" _7 W" G1 @/ |% BP371: 12-11082 K- k) d1 y% |/ J' v
P381: 18-108(1)(b), 18-158(1)(b)
9 j$ H @! p# r! t; J+ t) M3 ~6 g7 uP386: 24-206
3 _, l2 B3 U; @, FP389: 26-256( k6 r% s% P! S: l- S
P391-P393: Section 28, Example to determine Motor Conductors and Protection( A9 Q+ e' V) X% l
& C: U5 K" U& G* J4 J0 H
Appendix D
9 I8 g x0 x* ]( P) e/ JTable D1, D2, D3, D4, D5, D6, D7, D16 |
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