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Canadian Electrical Code Review Guide( i3 Y+ M$ s+ Y7 w' V
For the Exam of Electrician For Red Seal License
2 @ ?* }7 B9 _3 E. _$ t I% v9 f q! m# f
Lesson One$ q! w6 Q# C# p @
Section 0 DEFINITIONS1 u2 M+ D0 p# g" o) e% q# @
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
5 H7 J) y; z, y: t: o1 ?) v7 |Accessible as applied to wiring methods
% V9 N% B; t zAlive or live
* @2 H6 q( |6 w* J* d# ]/ ]" KAluminum-sheathed cable- w2 l: C1 t) f, k) t0 O
Ampacity- M* P+ |: k1 z3 W6 a1 M
Authorized person& n1 z+ e5 A4 k2 I" O4 O
Auxiliary gutter
& W. e$ M" Z& G! ?: z: @AWG( ~# K1 X( _7 N5 P) p. L
Bonding: e6 }4 g, E4 L! L+ x" v* G
Cable tray
3 q8 i5 M4 c/ @( U2 D jCellular floor0 i ^0 Z* a5 F' }9 D% i
Branch circuit
6 x8 [ C( Q! r( }Bus9 @( P9 K9 K) n1 _4 r/ h2 U
Busway. F" S5 A5 V } j- T I
Communication circuit
5 n7 \0 @% _$ A0 N2 NExtra-low-voltage power circuit- }6 {) F% p, o$ K$ U* P3 o# E
Low-energy power circuit
A) @" B; n9 @1 `9 j; ~( \# XMulti-wire branch circuit4 w& K- o: h% E* k* A0 E
Remote control circuit" H6 v( U( O! X( n+ ~- B1 X
Signal circuit
) {8 @8 N& j* b+ L. N5 yCircuit breaker
2 G7 ^3 U5 q$ U5 v+ k8 `/ E8 y; CInstantaneous-trip circuit breaker
( d* ]" T8 A8 sConductor% ]1 B: |0 S# V8 g- X
Conduit+ n- i/ E/ W! A1 k1 Z
Flexible metal conduit
% P# W( M4 ], e) Q9 S Liquid-tight flexible conduit6 B6 d( G2 M7 W& r
Rigid conduit# p, T4 d$ x! D/ E
Rigid metal conduit# ]) o# F, s3 ^/ c6 i, j
Rigid nonmetallic conduit P3 ?& ?% h, E* O
Rigid PVC conduit2 w5 u/ I% s4 T: G
Connector
9 N) N$ o7 s, A, k Box connector6 U6 b9 L* ^& b8 y m" h/ H
Wire connector
2 v* Y( h, h$ z. x2 O5 bController
; H0 h9 A* D# \) q' fDisconnecting means
; z D( y1 d) U9 K% [& S" xDust-tight
, l. ]9 G8 @* B3 R# xDwelling unit
+ e9 z1 N. p8 M* I" g1 y5 CElectrical contractor% {) @. ~2 s* n- A
Electrical metallic tubing
+ J5 |* }/ z F# @3 F! C: |Electrical nonmetallic tubing
" o7 Y& | w$ `6 w( PEmergency lighting4 r5 h5 N/ o: N( A8 S1 O6 C: Z
Explosion-proof* C; y. ^6 \/ O _) m& Y( T
Extra-low-voltage power circuit
5 s/ [* ^. o1 O6 c- [ UFeeder
* ^/ [5 K, o7 c6 l( g3 y4 n; ^Flexible metal conduit
1 ]/ C% V/ h4 ]6 `Ground
( P I; f: ~$ v1 k" n* `Ground fault circuit interrupter3 J$ S1 D i- n! U3 @3 C6 w
Grounded
5 v, P# x9 X p7 tGrounding: h3 r: z# P) i2 b, i1 K
Grounding conductor& w/ R7 W' J/ w3 ^
Grounding electrode; Z1 ~+ C' w% g* e+ a1 ~$ s: B9 S
Guarded' _+ m2 a5 ^8 _4 I/ L& Y
Hoistway ], U |# n6 p( O% N9 ]/ m
Identified/ w3 {* Z1 h( q
Lampholder8 q! h) h5 H9 }9 ^3 E7 H' b( e
Low-voltage protection
# U: C$ H* I) {8 ~, z* @% GLow-voltage release0 F. v" i1 y5 e/ u0 v5 y7 \
Neutral
$ ^' V% c7 r0 c7 f& J- PNoncombustible construction0 h5 J0 k/ w# V1 g# I
Outlet
+ {- P5 R- U- v/ S5 e% b! G% E2 POutline lighting
( l6 B% }8 H2 C! s, ~- t9 Q% e( x; OOver current device* B8 n* j$ D4 D4 ]) r* K
Overload device
& o2 [" p X2 |% e- z% }Panel board
) q- _# M, S. N# f7 S2 ~Panelboard, enclosed0 w" |, f$ |! \* n! b9 W8 x
Permanently connected equipment x, ~1 ^3 M( w/ U, C9 G E1 D( \8 q
Permit4 ^% ?2 e) g% A* M+ `; M' f: G1 S2 N
Plenum& @; R$ F- Q/ r( A
Portable as applied to electrical equipment
( T6 q. H6 s' y+ X. T' lPortable ground fault circuit interrupter( ?( d# B3 J" g3 Q. Y7 g
Power supply cord
3 R2 Z! _! C8 ?9 R! W# WRaceway
6 f3 s) c* J) h! y/ HReceptacle4 s. z4 L$ C8 d! E
Duplex receptacle
& @2 W9 c' m5 @! L4 s Single receptacle
- v1 i. c9 b( G; d& G+ i Split receptacle& g' _. T6 x5 Y1 s
Service, consumer‘s9 o; k$ C u7 L! o) L5 T4 z0 F, F
Service, supply
2 J9 \, `) f1 _' a0 x7 C! HService box
2 O! z% `1 g# N7 F! a; F" gService room2 e! j6 F. h! q) f g# G) ^
Single-dwelling# L9 Y% R- U) E4 S9 f! u6 k* l/ U- G* {
Slow-burning as applied to conductor insulation
: Y$ V% r* L0 |& USplitter
+ d. p |1 I' D6 a& |* xStarter
0 D5 C) w: p5 [% P+ S; g6 mSwitch
$ }4 Q& R/ b) i/ M; h General-use switch/ |& X+ k2 V9 U; s% L* R# A" O
Indicating switch: i8 y& t `# O2 ? E r
Isolating switch( `8 s( k5 J5 w
Motor-circuit switch' C: {# O$ Y; ~ r0 k- M0 p6 @
System
3 Z8 r5 R* T# [+ b. `- ? Communication system# h- M1 o- w: S
Community antenna distribution system(CATV)9 A9 }# W0 m" b0 H. Z1 S: K, {
Grounding system- e* }; D; _( A/ C) j
Underfloor raceway
3 \6 `- W$ v3 F$ ~' J2 gVoltage:) a6 L+ V& H- W. Q q, C' g6 F
Extra-low voltage
! M% s2 J4 n; V$ ` A6 a" M: O/ X- ` High voltage: e) J! K( Z$ f( |4 u# j6 i
Low voltage
. C+ f& v2 N5 K( V2 tVoltage of a circuit$ l/ Y$ ?" H" N- M; n2 w/ A
Voltage-to-ground: I0 r5 l+ M- w# V: n+ c
Wireway
5 E& g, }: |/ q6 `0 {/ d& {
2 W# _) Z8 d' ]7 Y& j1 jSection 2 GENERAL RULES
, r. x5 u8 Z4 k% ?/ T$ eAdministrative7 X2 K$ |6 K' ]' w) E
2-018 Reconnection
4 ~* V! @) L6 t. z, Q2 f4 v2-030 Deviation or Postponement
* ]% p5 a( l/ P7 GTechnical General
$ m9 X$ d% F8 D" w9 Z2-106 Circuit Voltage-to-Ground – Dwelling units
% q1 q9 e2 {6 T: e/ K5 g9 O2-114 Soldering Fluxes
2 r2 `' k$ [# W; v$ K; `2-116 AWG Sizes of conductors
* B- _/ ~9 Z! g% c! L( Z2-124 Fire spread (see Appendices B and G) k* ~+ r0 C2 e' y2 G2 H! z
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
8 |8 @5 o# p) C7 ZProtection of Persons and Property
) M) R j% u w& r$ \5 F4 c2-202 Guarding of Bare Live Parts
* A: L: @! O2 @' X* ?. m. L5 c$ d$ UMaintenance and Operation
2 f$ S& J; G+ f/ y3 X, A2-304 Disconnection# t# B1 K7 G R" c" k# \1 W
2-306 Maintenance of Live Equipment& W, }5 e4 B; I( w7 O8 x
N 2-306 Shock and flash protection (see Appendix B)
8 b2 {$ v9 }1 y+ e2-308 Working Space About Electrical Equipment: Table-56
( O" [* S; Z7 `+ Q: A* D2-310 Entrance to, and Exit from, Working Space
$ _" u1 R |! G# h7 P5 C Z2-320 Drainage. x3 A. ]3 N$ A4 @) [: q
2-322 Electrical Equipment near combustible Gas Meters and other Devices
' a0 U5 J9 R! ?* ^; L5 w5 ZEnclosures$ J# O7 C* d/ ~- K% D0 n" G
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 5 r; M( |6 Y% u) c( ]' ?
2-404 Marking of Motors: DP, WP, TE
6 P2 \' i3 a6 y' C
# h* F; V" j( t8 {+ X0 YSection 4 Conductors0 p& L+ J' U! H( g+ K
4-000 Scope x* i& Q* q: Q% t7 @
4-002 Size of Conductors: 14#, 12#6 d( R0 Z9 }8 i0 e. G3 S4 `
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 360 G; t. h. M, p9 C0 K9 y: b! ~ U/ g
4-006 Insulated Conductors: Table 19
5 @! ^2 o1 v6 H$ {7 K4-010 Uses of Flexible Cord: Table 113 S' R, f: x5 v3 |4 Z
4-012 Sizes of Flexible Cord3 b" Q- x7 n3 s$ k1 U e& {
4-014 Ampacity of Flexible Cords: Table 12
# v/ Q' Y" _/ e$ G4 f$ l; O* s4-018 Equipment Wire1 I' ~6 [8 n I6 j0 @
4-020 Insulation of Neutral Conductors
7 {) s1 ]2 L9 H9 d$ n4-022 Size of Neutral conductor2 m" N; t' i9 A0 m
4-024 Common Neutral Conductor
0 I C! }# G' R4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
9 O" ?: i. Q% F) {4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum& e5 Q! t& f. J. L
4-032 Identification of Type MI Neutral Conductors' Y# ?$ g a. o+ V) N
4-034 Use of Identified Conductors3 J1 d; ^3 T6 x: P: G7 h
4-036 Colour of Conductors: Phase A, B, C, …9 |8 t Z/ G8 C8 V$ }
U% G: A7 R5 r# F: X) _* \+ h3 ?
Section 6 Services and Service Equipment; i; v2 |$ Y1 b8 o
General+ T. z P4 Y6 Q# q# f& D" n
6-102 Number of Supply Services Permitted) s/ ^3 m6 y8 d# d3 L0 r' f
6-104 Number of Consumer’s Services Permitted in or on a Building. Y% F7 o# f$ U$ V
6-108 Supply Service from an Electric Railway System
) _ n- N: S/ n3 Q5 | k3 A. O2 b6-110 Three-wire Consumer’s Services
7 @. {/ O6 ^ M% O6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors6 R% K; b4 o" Q7 g: E/ c: k
6-114 Methods of terminating conductors at consumer’s service
. M6 V2 {# `% Y- s6-116 Consumer’s Service Head Location
7 r ]3 ^0 Z2 ` J$ x" R) oControl and Protective Equipment
! }- R9 ~3 S3 h( K7 ?7 H# F6-200 Service Equipment3 v/ k, v- V6 t- o) I3 |
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e); ~ U: E4 i0 H" l
6-208 Consumer’s Service Conductors Location" W+ y% Z* T- i9 E1 o5 k
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
$ ~- i# Q6 c# @: U/ U5 ]: q& r6-212 Wiring Space in Enclosures) q3 V7 H2 d, `: \- v- B
6-214 Marking of Service Boxes. M# a$ \& V3 t
Wiring Methods8 L; F2 D: q/ L" k8 O
6-300 Underground Consumer’s Services& K: h2 p' D$ _7 k6 |7 d
6-302 Overhead Consumer’s Service Conductors
$ q2 I7 @3 y; |/ ]- S) Y6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable4 k5 H$ G6 O' t1 ]: O& M
6-306 Consumer’s Service Raceways
( l7 X8 S! u9 y0 P; B6-308 Use of Bare Neutral in Consumer’s Service
O. H: o) E& m4 G0 @6-310 Use of Joints in Consumer’s Service Neutral Conductors
6 x0 b- i2 ]4 I" D% i* U% A' J6-312 Condensation in Consumer’s Service Raceway
( h- W1 [$ T# L0 ^$ y7 XMetering Equipment, n5 S) P, n$ Z( A
6-400 Metering Equipment
* N* |/ W, i: P/ ]6 r! Z6-402 Method of Installing Meter Loops
/ [, E) G f, w" y6 S6 G6-404 Enclosures for Instrument Transformers# H3 D" m! ]" e, P- z# e
6-408 Location of Meters1 b% N! A$ ^; ?- |3 \; H
7 S3 y1 o" U7 jSection 8 Circuit Loading and Demand Factors
+ s( y7 M/ d* }: x+ Y- D. U; k6 |General0 z! n0 t0 r/ t% j: z; N
8-100 Current Calculations
2 m/ H7 k2 ^) o+ e( a8-102 Voltage Drop ( see Appendix D)
8 Z8 \8 }8 Q5 `& {7 v R8-104 Maximum Circuit Loading: z n; l2 X4 j4 b) ~! P% {1 b. W
8-108 Number of Branch Circuit Positions( G. s1 [$ M3 [# w" t z3 ] |
8-110 Determination of Areas
& W# _) h2 t6 t: m( _Services and Feeders" X% v7 }' |5 X$ D* n( h
8-200 Single Dwellings (see Appendix B)
4 p/ h4 w6 K1 F: S8 B8-202 Apartment and Similar Buildings
% I3 Q5 y3 t% e8-204 Schools
- _4 Y1 m# ]3 ]- O* B+ e1 i" b8-206 Hospitals, V% k0 r" a n/ o _" m. I
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
" ` w& ^' i- k% m H8-210 Other Types of Occupancy (Table 14)! n/ K: @- M4 S2 k6 `. F
8-212 Special Lighting Circuits0 @5 n0 _7 l) U& |
Branch Circuits" N0 Z! ?/ v% A6 v4 q w
8-300 Branch Circuits Supplying Electric Ranges
# t; `# O: B5 ~1 }$ N8-302 Connected Loads, Y {3 }- i6 C! Y! Z/ \% h
3 l& w. x, D: V) R6 Z' zSection 10 Grounding and Bonding0 C. c" y1 Z- H9 ^7 G D) N! A
Scope and Object+ t9 d1 s Y/ Y- J# K
10-002 Object
& s# y7 A' p) u) g8 eSystem and Circuit Grounding
2 z+ n% d" V/ M& e" ]10-102 Two-Wire Direct-Current Systems5 g! G4 ]- L# m3 G5 E
10-104 Three-Wire Direct-Current Systems8 |9 n D- b7 p. v+ w
10-106 Alternating-Current Systems
9 o; T' i2 v8 {" R10-110 Electric Crane Circuits3 [3 T7 |( X% _' H6 d% L! i
10-114 Circuits of Less Than 50 V
# g/ A4 I+ P$ s10-116 Instrument Transformer Circuits
) r; ]$ v8 N( AGrounding Connections for Systems and Circuits0 C7 n" v/ y7 q
10-200 Current Over Grounding and Bonding Conductors
6 Y- O3 m- b C! u10-204 Grounding Connections for Alternating-Current Systems' e' [& ~$ g. x, G- j
10-206 Grounding Connections for Isolated Systems% M: H) @( i7 P: j
10-210 Conductor to be Grounded
8 f" J2 D. A- i1 N& g# lConductor Enclosure Bonding
( ]+ i& T) I7 l7 \/ A' ~2 T10-302 Other Conductor Enclosures
3 a# I- L, M( y/ V7 x9 QN 10-304
' v$ l% y5 o }: [( f; bEquipment Bonding
6 `2 A3 T3 ^- u1 l+ k7 o10-400 Fixed Equipment, General
& I( K6 f/ D9 U9 |10-402 Fixed Equipment, Specific (3), (4)( ^* ]! N0 F' _
10-404 In Nonmetallic Wiring Systems2 M3 F6 Y5 ` `9 @1 k% M+ A8 y
10-406 Non-electrical Equipment9 m4 W* _/ P9 [1 a3 r
10-408 Portable Equipment (4)(b)
$ G2 }* E3 j0 J1 S+ r4 R0 F10-410 Instrument Transformer Cases
; J/ V* v0 z' s; ~7 i10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
5 S8 f; P, J# v0 O10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V) [/ v- d4 o5 a
Methods of Grounding
0 L, @7 z& l8 @5 T; u/ C, Q( v10-500 Effective grounding (see Appendix B)2 k5 n' x `3 K0 ~# N
10-502 Common grounding conductors6 [- i. H& b0 P$ s% A9 M
10-504 Common grounding electrodes# \8 _; q \3 l1 O+ k) v! `9 B
Bonding Methods/ b- s: R2 p' M7 ]
10-600 Clean Surfaces
L1 w3 Y0 Y8 [0 [! D0 F5 p10-604 Bonding at Service Equipment
# q) ~" @" o, S- I# o* h7 h10-606 Means of Assuring Continuity at Service Equipment
/ m5 q$ P. Y; x! b$ A0 W10-610 Bonding at Other Than Service Equipment$ o" W1 h2 B( A' n; ^- b
10-612 Loosely Jointed Metal Raceways8 j3 t) G; C$ W; T
10-614 Bonding Jumpers Table 41
' h$ }: n0 i {6 [4 JGrounding Electrodes* @* S8 q- o% x9 T/ I
10-700 Grounding Electrodes
* {% a. p2 A& `& y* Q+ o- R$ u. u10-702 Artificial Grounding Electrodes
* Z+ Q' Q$ _7 o! q/ E! o- YN 10-700 & 10-702$ v r* i& w: H5 y3 ^2 w
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G) s7 |3 t; p- C; Q3 A! f, j7 G9 e
N 10-702
, p5 V% h4 D% Y/ E9 Q7 w10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
J/ `$ {' r/ @ w" E% a$ k" R# `N 10-702
. f5 x E. J! g4 b8 g10-710 Use of Lightning Rods (Appendices B and G)
; _, O3 c* {1 s" ]N 10-7061 N) w. F& v- I& }
Grounding and Bonding Conductors* ?0 D% B% P; t7 A" G G# h* n; w# v
10-800 Continuity of Grounding and Bonding Conductors2 K, P* x; F; `) n* K- k5 ~* n
10-802 Material for System Grounding Conductors; w5 b4 Z S: H+ Y! I4 @7 ?" V
10-804 Material for Bonding Conductors( ?! A" u" m+ a. K3 Q( e W& ?
10-806 Installation of System Grounding Conductors* Z% u1 F; a0 E& {2 Y
10-808 Installation of Equipment Bonding Conductors: M- K4 l- Y/ x$ t: e1 K W+ O
10-810 Grounding Conductor Size for DC Circuits9 v1 j' R1 L) C! c
10-812 Grounding Conductor Size for AC Systems (see Appendix B)( p& t! h4 Q L4 h3 |6 J# R5 w. _
10-814 Bonding Conductor Size (Appendix B)6 ]# e% _+ @( d; k: Z; Y K
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment1 w3 E" F( \+ g; m! h0 k$ g
10-818 Bonding Conductor for Outline Lighting+ a3 @5 `! }, \) b6 v
10-820 Bonding Conductor Size for Instrument Transformers
" B# h/ w' [; F6 L1 L1 f8 i! kGrounding and Bonding Conductor Connections
# I. ^9 e9 |/ P$ U& p10-902 Grounding Conduct Connection to Water Pipe Electrodes
8 A6 n9 T) @& X# S4 {0 `9 G10-906 Bonding conductor connection to circuits and equipment
$ ?( x# M6 Y% D ^/ ?3 }6 c10-908 Grounding Conductor Connection to Electrodes5 k- t1 Z0 J. M6 M
Lightning Arresters8 U% k j8 C6 P+ E
10-1000 Lightning Arresters on Secondary Services – 750V or Less
. w* l; T: x, C0 [! `) e! M! D7 r, |. c, d+ Z3 s
Section 12 – Wiring Methods
% \) Z5 Z9 C. ]& t: o: a' P0 } xScope
( _# ^. L: X9 I u12-000 Scope (Appendix B)
- C7 R5 e0 [1 b0 ? Y4 _3 HGeneral Requirement
- e3 `& H5 ?6 X5 V12-010 Wiring in Ducts and Plenum Chambers$ L- ~* E5 Y) f* p1 j) c9 Y7 ^
12-012 Underground Installations (Appendix B)
% v# I6 V8 X/ C8 W; O' h6 b12-016 Lightning Rod Conductors' Q( x8 U! t1 Q; g
Conductors - General
# C; R3 N2 M# V! ?% v: u* c, M+ ^12-100 Types of Conductors (Appendix B) Table 196 K( H2 y) j* v! S ~" P/ \' s! `
12-102 Thermoplastic-Insulated Conductors1 }: }. }/ D' p0 V
12-104 Flame Tested Coverings+ f( E m3 }5 W+ @4 A
12-106 Multi- and Single- Conductor Cables, r) c, c: f8 b3 Y; X- n
12-108 Conductors in Parallel (Appendix B)
0 Y" O7 v0 q' t12-112 Conductor Joints and Splices
5 b2 v7 b* j; F' Y, i& e, ~12-114 Ends of insulated conductors, r6 B+ g+ b; k# i
12-116 Termination of Conductors (Appendix B)
( y& w- e _1 t/ V8 O+ p+ r9 N12-118 Termination and Splicing of Aluminum Conductors. R( b* W% q+ u9 x
12-120 Supporting of Conductors - Table 21
' ?$ e5 k& R) h9 a' tOpen Wiring
/ y/ x3 Y( r# Z" p8 V/ N9 }12-204 Spacing of Conductors( `7 F2 a4 ]. r. t: Z
12-206 Conductor Supports
l* I- T" s0 n8 |' K* D12-208 Conductors on Flat Surfaces1 c3 H" P ~/ g6 M5 j
12-212 Protection from Mechanical Injury( E: h- T/ Q% R) O$ E
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises8 t3 h- h' j. b0 y
12-308 Minimum Size of Overhead Conductors
+ B: e7 P. _# C4 a7 Z7 k' _* }0 }12-318 Use of Neutral Supported Cables, r5 T' \* r) ~( ^8 a) ~* d# U
Nonmetallic Sheathed Cable
) L: F4 Y& |9 n( p6 u" E1 f P12-502 Maximum Voltage) S/ Z+ m& i4 k4 b5 K( S) @
12-510 Running of cable between Boxes and Fittings (Appendix G)
/ g5 l6 p9 h1 W+ Z12-514 Protection on joists and rafters
& i& K% \7 P/ n* J12-516 Protection for Cable in Concealed Installations (Appendix G)
6 Z, _, X3 k9 |. ]12-522 Where Outlet Boxes Are Not Required# ~6 o2 d. b" M% i, {5 k
Armoured Cable# D. u1 f; o @, ?" q
12-602 Use (Appendix B)# e/ Z+ v; G7 P) f# ^2 L
12-604 Protection for Armoured Cables in Lanes
; G( J1 R2 f( r6 }1 ^+ J0 g12-606 Use of Thermoplastic Covered Armoured Cable
# y. i9 ^! }9 }4 N12-608 Continuity of Armoured Cable
& M6 y' M" R3 q# Q$ F; a* q12-610 Terminating Armoured Cable
: ~9 C q3 l3 V# h12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
& D* e& z+ b8 g& H12-614 Radii of Bends in Armoured Cables
/ A& p: P) O7 R. T8 G0 s( T12-616 Concealed Armoured Cable Installation
9 k2 h8 h5 m4 L: t12-618 Running of Cable between Boxes, Etc: p2 K" X$ [. d4 [+ y; a- w
Mineral-Insulated and Aluminum-Sheathed Cable
; u" V& X, E( e9 V12-702 Use8 Y( f% F8 \. c; N# ?* e) W
12-704 Use When Embedded
; r7 ~7 L+ ^7 `) Y/ `0 T12-706 Method of Supporting' k" y2 T+ K$ J( B& k% X
12-708 Direct Earth Burial
& W. r. |: g- B" ~: @$ V2 \# K; q12-710 Mechanical Protection% M* V* h9 k8 M% H# g
12-712 Radii of Bends
2 ~. v/ k, t2 ~& d% ~12-714 Termination of Mineral-Insulated Cable (Appendix B)) ~( ^3 v% m8 x5 w" E6 k
12-716 Connection to Other Forms of Wiring
* O6 _6 c8 y4 @0 l: I% zFlat Conductor Cable Type FCC
+ }+ \" ^- h) ]" c. x12-804 Use Permitted: |) \/ Q9 C% A0 p, Z- i
12-806 Use Prohibited
# P: L! |# k9 A* j0 q12-818 Anchoring5 d. j. `- }& A' J, `
12-820 Crossings
$ r$ G; f2 t- b9 J5 |Raceways - General
' M( ^2 ?0 N( o12-904 Conductors in Raceways
8 ^- s4 W( \3 k12-906 Protection of Conductors at Ends of Raceways
- Q/ P4 t; ~" d! B1 v7 Z& |- D) [12-908 Inserting Conductors in Raceways4 I3 P9 @3 o# W R/ X
12-910 Joints or Splices Within Raceways3 n' ?+ F: B9 O2 U' a5 D; X: H
12-912 Stranding of Conductors" A) N) d( l& B! Y2 X# b7 n) G# Y
12-914 Electrical Continuity of Raceways
4 ^/ Q( ^' G2 Z8 D/ P3 _12-922 Radii of Bends in Raceways
3 k" p2 ^- N- N0 r* [. zN 12-922 Radii of Bends in Raceways Table 7- P) |7 ]9 p4 n+ `: Z) B9 @2 z3 a
12-932 Protection for Raceways in Lanes9 U+ ?. i* B" W7 t8 z
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
- {4 n& ]7 E$ o2 _12-938 Capping of Unused Raceways
$ |, o7 n7 J7 }7 K6 h12-940 Maximum Number of Bends in Raceways6 `4 V+ `) y' Z& m
Rigid and Flexible Metal Conduit. @ P+ j, }8 R: I& L, S! Y0 M
12-1002 Use; Y( v) h b8 C9 m
12-1004 Minimum Size of Conduits, Q7 F* e5 Y! j( t1 l: J
12-1006 Conduit Threads (Appendix B)
4 |3 g1 ]: N2 b: Q7 s0 ~1 K& o12-1008 Thread Engagement
9 q* I8 W7 _& i8 ?% A' i12-1010 Maximum Spacing of Conduit Supports
) z6 z1 W# d* J3 N12-1012 Expansion and Contraction of Conduits (Appendix B)
- C B' m4 {, j2 h: ~# A1 x3 r12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 & l# }, R: B. X* u
Rigid PVC Conduit and Rigid HFT Conduit
: O; X2 k/ Q0 \1 h7 X. w9 D1 ?: A6 z12-1100 Use
+ l# Q1 W: y, T3 `' ~4 S' M8 t12-1102 Restrictions on Use* |6 ^/ g0 y) R" e
12-1104 Temperature Limitations (Appendix B)' W" Y1 B# w3 t; O V2 _* q" x
12-1108 Field Bends (Appendix B), (2)- O1 T9 k" ~3 d0 B i
12-1110 Support of Luminaires* a8 h( V: N8 N4 P( d$ @' c
12-1112 Fittings
' l7 u1 S0 U. | A$ r( X. [5 \12-1114 Maximum Spacing of Conduit Supports: f) j) X; C- f i, ~* w+ t% L
12-1116 Support of Equipment
, N* [4 k4 r% O6 u12-1118 Expansion Joints (Appendix B example)
1 i* U7 w, m4 u }2 U9 f$ oRigid RTRC Conduit
) R( V6 T/ @. S3 s2 B12-1210 Temperature Limitations
+ a0 `5 q3 j( ^$ d( T! k12-1214 Expansion Joints (Appendix B)7 l" T& p6 J. |
Liquid-Tight Flexible Conduit
$ r i; j: r& M* |12-1302 Use of Liquid-Tight Flexible Conduit
& k! [' s9 Y1 w12-1304 Maximum Number of Conductors7 R0 N: E' m+ x. H
12-1306 Provisions for Bonding) v) h5 ]7 W, a
Electrical Metallic Tubing- N. [" i5 n, X' f
12-1402 Use. t2 D" J) R/ t
12-1404 Supports
9 v" H5 |: M# ^/ x+ k* f12-1406 Minimum Tubing Size5 b4 I& G, V! k, g- S
12-1408 Maximum Number of Conductors( m2 x) i# e! b9 X: N4 z
12-1410 Connections and Couplings
# p: j& l4 b- s12-1412 Radii of Bends in Tubing
+ Y) ?2 ]1 A: Z* `4 mN Table 7
2 \% }, q0 d; F6 E0 g9 C+ E7 X/ C XElectrical Nonmetallic Tubing5 D8 P( J5 h. }. X
12-1516 Provision for Bonding Continuity8 m7 ]* o/ l q9 g
N 12-15144 m3 [) K. k; y7 m* u& c S1 I( {
Surface Raceways
. n8 a8 C T4 u# O% B, o) U9 r12-1602 Use of Surface Raceway (Appendix B)8 z& o9 R7 r+ S5 w2 g: y
12-1604 Temperature Limitations
) f: _$ q- X5 C* h5 X12-1606 Conductors in Surface Raceways (Appendix B)1 t, @# ^7 l1 \2 \: T
12-1608 Maximum Voltage
& F" P" |; `+ W. a( e+ x12-1610 Joints and splices 8 {( Z* Q( L. J3 Q
Underfloor Raceways
+ U% h* u0 Q( H2 \* L12-1712 Discontinued Outlets in Underfloor Raceways
5 q2 L. E8 V4 K4 T' U1 l& kCellular Floors: M4 o9 V+ |2 U o
12-1804 Maximum Conductor Size in Cellular Floor" f. ?6 d( Y( ?# _2 [, \
12-1820 Cellular floor discontinued outlets* S- O1 S6 z, M- |- Q
Auxiliary Gutters
; y3 u: J+ T! U7 E7 J12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces9 h: i6 r5 [2 T5 s5 T. t; @
12-1902 Auxiliary Gutter Supports
2 W3 S3 U' z3 x. W* K12-1904 Auxiliary Gutter Cross-Sectional Area, q6 u# H% @6 y1 l8 N
Busways and Splitters# y: q$ @# p' Y7 P$ e7 K n
12-2004 AC Circuits in Busways and Splitters) I8 U3 L' x+ z' h4 t5 ]: T
12-2006 Busway and Splitter Supports
! T+ W9 P- F, a o) |1 g& M+ c+ D12-2008 Method of Installation of Busways
' B- u6 m \- \; G- j" `! F12-2012 Reduction in Size of Busways
8 ? O2 x4 }4 O9 W5 Q12-2014 Length of Busways Used as Branch Circuits* Z. o/ L6 `$ u+ `" i" t
12-2018 Taps in Splitters6 i. B& V1 ~7 m/ ]! A3 U- l! i
Wireways
* S, C/ v/ o9 l% x4 Q! d12-2104 Conductors in Wireways6 ]3 o; n6 T6 U* } G
12-2106 Taps and Splices in Wireways
# |+ C+ @/ V6 G# o g7 G2 Y; ] Cable Trays7 P' y5 r4 C& o6 X. J. @+ [# [( L* T# [
12-2200 Method of Installation (Appendix B)
a& [( Y9 E( G) L, q0 J b12-2204 Joints and Splices Within Cable Trays
; ?2 v8 y7 ]; Q/ F8 S! H; H12-2208 Provisions for Bonding
. Y$ g* o& B9 g: O3 ]12-2210 Ampacities of Conductors in Cable Trays. a, x# q6 ?1 N I! B
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings, |; {1 G/ z9 I1 P
12-3000 Maximum Number of Outlets Per Circuit( _6 X5 J0 V5 z& [) V) h" Y) u. C: h
N 8-304* x6 _; x" u4 G% B" J& B/ n
12-3002 Outlet Boxes (Appendix B)5 g" ]3 ^/ S3 _: N/ `
N 12-3000
+ S: F2 Y3 u( }7 g" z0 q12-3004 Outlet Box Covers
$ k8 K1 s1 ~6 w) X+ @5 C uN 12-30026 R5 z V" Z, C4 Z8 Y) j( M
12-3010 Boxes in Concrete Construction
/ R# w1 _$ [+ A2 {; JN 12-30082 F/ x' l# \' K5 K5 C- I' f
12-3012 Outlet Box Supports ^% S9 s2 c( {& Q0 |* R/ R
N 12-30103 e# F- s% S% ?8 B
12-3016 Accessibility of Junction Boxes' m( U3 y1 T! U6 q0 h
N 12-3014
6 {6 R) A. ~( y X B9 v" I12-3018 Flush Boxes, cabinets, and Fittings
. @! |6 g+ Q& f* \N 12-3016- s+ b$ p% ^9 U& h; b
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) I5 l! Y. P$ O( I! `$ V* X
N 12-3022
2 I4 x9 q0 _% u8 a7 E* U% @12-3036 Maximum Number of conductors in a Box - Table 23
! Z" M; s( W! G0 e+ {N 12-3034, X8 f# r' u2 P9 {4 d. e$ L" {. N
12-3038 Pull Box or Junction box Sizes; V- y$ Y8 U) a8 {" A
N 12-3036# @$ r' p% x* V0 J! U
" K" D- g8 n7 o$ j% v y: D% NSection 14 Protection and Control
2 l d9 P' z! E3 B0 `& S3 IGeneral Requirement
! G% a3 M6 ~: V2 S, q' ^' e: q14-010 Protective and Control Devices Required) k/ r4 l0 H% x- J# m
14-016 Connection of Devices$ _4 P% R% i- x, @9 p. w
Protective Devices – General
& b' q/ a- ]2 F2 m; S. Y2 W8 j 14-100 Overcurrent Devices Required
- f0 }7 n a& O" B) L; y- {1 {; w14-102 Ground Fault Protection (Appendix B)
0 F0 R9 {$ k. u3 t14-104 Rating of Overcurrent Devices (Appendix B) Table 13
9 n9 X+ K( D% _8 `" |) q! w- S14-112 Overcurrent Devices in Parallel
5 B W& o7 M$ \5 `0 V+ H( ^& [Fuses
; p0 `6 x: r! E' O$ Y- k14-200 Time-Delay and Low-Melting Point Fuses- `; \8 f: W& x* x/ \7 `
14-202 Use of Plug Fuses5 I( t" f% l" ~: l$ Y; Z# G
14-208 Rating of Fuses! v- a$ [( e& o* V# m3 C7 O
14-212 Use of Fuses (Appendix B)$ @2 N) R! B- m. @2 ?1 T
Circuit Breakers N9 p) {4 ^7 m- h, @; D6 g
14-300 Circuit Breakers, General8 W$ M Y* |" C
14-306 Tripping Elements for Circuit Breakers
+ H; m) A' l( C3 k6 } V* G& \14-308 Battery Control Power for Circuit Breakers
0 E% \$ M$ }+ K1 ?' b! y5 _Control Devices - General& x7 R0 y T$ N7 S7 S! v! f- w9 A8 |
14-402 Disconnecting Means Required for Fused Circuits
+ R; V+ i; x' S! Q" E3 ], SControl Devices - Switches
" c: |9 p" n1 I! B, ~, U. `14-502 Mounting of knife Switches, G# f8 L" ~* A# M1 V1 S* P( u
14-504 Maximum Rating of Switches& B# I! J# J. d4 \: u7 m: H: i. m* e
14-508 Rating of General-Use AC/DC Switches (Appendix B)* E U# Z+ G# L* W/ `
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
6 ?) q2 `2 k* A5 l3 H! M- p8 ESolid State Devices
2 o. o" e3 V/ y2 ?( w1 P/ i14-700 Restriction of Use- L7 R; {9 d& u0 Z0 V5 c: s# q1 j `: D
14-702 Disconnecting Means Required
1 `/ d" }7 g5 \1 y6 A9 n: ~& _1 x2 T9 E3 D# n
Section 16 Class 1 and Class 2 Circuits
- {; A9 C( G qGeneral. N/ Y7 a. t, ?1 g. r( p
16-004 Class 1 Extra-Low-Voltage Power Circuits! _3 Q$ k! X7 H- [
16-006 Class 2 Low-Energy Power Circuits P) F1 J" I$ O- ~; Q
16-012 Circuits in Communication Cables# R5 O: R2 b/ }8 p3 n
Class 1 Circuits! ~% G4 r8 P% x7 e! @
16-100 Limitation of Class 1 Circuits
& d4 U9 d+ H! M9 T/ s A0 }$ m# @16-104 Overcurrent Protection of Class 1 Circuits
$ |- A& ~0 R$ o# P% ]16-106 Location of Overcurrent Devices in Class 1 Circuits
1 a" z: D* [; g+ m& Z16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
: x1 K( \; @6 z16-110 Conductor Material and Sizes5 w$ N: _6 z5 B1 z( s" I5 w. N
16-112 Insulated Conductors for Class 1 Wiring I& x4 G% Y$ R& w
Class 2 Circuits# {) o) E+ k0 v
16-200 Limitations of Class 2 Circuits (Appendix B)- y( o4 Z4 h# ?1 k H* P
16-204 Marking4 @8 o$ p+ n, a+ J3 M) D
16-206 Overcurrent Protection for Class 2 Circuits* F) A+ Z5 [( _/ R
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
8 Y1 n, V" U% R* l( e, ^ELC: extra-low-voltage cable E3 A, x4 G& ]) @
16-212 Separation of Class 2 Circuit Conductors from Other Circuits! O9 }8 C5 p" \( u* a; e7 y$ ~
4 W* u: K: p/ z* M
Section 18 Hazardous Locations
4 C* Z) ?: O0 m) B# x. ]1 Z8 N: gScope and Introduction
: l5 \$ i( V+ ?: s$ T18-004 Classification
( [6 I: D* r# o R) V6 G8 {18-006 Division of Class I Locations (Appendices B and J)
3 l0 B; Q+ y) V8 D% [/ U% T( d0 J! J18-008 Division of Class II Locations (Appendix B)
1 }. T! X w. B( t18-010 Division of Class III Locations (Appendix B)" B" b$ I6 ]. V0 q# w7 w' j5 Q
General. i7 ?$ s* g {/ ?7 p; q
18-062 Metal-Covered Cable (Appendix B)
+ X" L9 L3 C ZInstallations in Class 1, Zone 1 Location/ R* Y/ u- }( g
18-108 Sealing, Class I, Zone I (Appendix B)
4 i( E9 S6 @. ^0 o$ H* b' {& J* j4 c. l+ Q z- W/ K- J9 i
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
2 q1 m+ B( }& MGasoline Dispensing and Service Stations0 G6 O# \$ K x* @+ q6 e! a. R+ |
20-002 General
- F* t. r+ J+ w: u% L X$ J20-004 Hazardous Area (Appendix B)
p* X6 y! K) v9 bPropane Dispensing, Container Filling, and Storage
7 ?" h( H6 \4 w9 A2 ~* l20-034 Hazardous Areas - Table 63
( p$ q3 `3 `$ [% `5 @0 ~Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities1 @8 Y1 K+ W* @; {, X
20-062 Hazardous Areas
9 U4 B6 c9 B: n+ PCommercial Garages – Repairs and Storage
% {0 }- R% t! o20-100 Scope7 l" ^) a: U" s
20-102 Hazardous Areas (1) 1 m0 p: j& q: w6 Q
$ `+ ~/ n: ?8 x6 |. c! pSection 24 Patient Care Areas5 ]3 `' G% _% H& C6 M
24-000 Scope (Appendix B)) {. D4 t7 p \, b# L
24-002 Special Terminology (Appendix B)
0 u2 A" t0 J1 q2 [) t% J Patient care area3 `& T/ K: \3 a3 A
Patient Care Areas
- K3 g" w8 B; z) l) V4 e8 O) g24-106 Receptacles in Basic Care Areas (Appendix B)% g: N) i9 `- e8 ~! u) \
Isolated Systems
' T3 K Q* p, [24-204 Single-Phase Isolated Circuits (Appendix B)0 m) y, h C Y9 V& }7 \
24-206
) y, a: [) J) c2 S2 j: N/ ^# q( A' [0 A+ t8 f3 p6 l) |% M
Section 26 Installation of Electrical Equipment1 F1 f( Z# h. i2 S6 \- G- N
General
: ~* N; b4 G' t$ m26-004 Equipment Over Combustible Surfaces (Appendix B)
/ T: E; k8 Q% o) H I$ g: G2 v26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
' P# O3 A8 `+ q9 q! c, Z Isolating Switches
/ |* m! @7 d; p4 d/ O: i `" q26-100 Location of Isolating Switches, T* o+ L0 J+ s7 y8 Q; d
Capacitors6 O) a2 P+ ^% c8 p, T8 ]& z
26-204 Guarding of Capacitors" H ~) l: D4 K: f# _
26-206 Grounding of Capacitors: c# U& i; X0 o+ b3 |
26-208 Conductor Size for Capacitors
0 v2 X8 |% ~9 T5 f B& c26-210 Overcurrent Protection (Appendix B)
* L$ T/ l# Y/ b; f1 z8 v6 F26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits/ a: y: k. s8 f9 Q& G
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits- |' y! N+ p: M; E" B0 d. M
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
* o! l) D; A$ \4 W: Q% Q26-218 Special Provisions for Motor Circuit Capacitors
b: ~% u6 A' C" i# H26-222 Drainage of Stored Charge of Capacitors0 J8 o0 A4 B# j) f- y7 R. N' L
Transformers4 Z% i* f: m" I8 @' O6 n4 T
26-240 Transformers, General4 j& `, T- w7 F3 o8 @2 ?
26-242 Outdoor Transformer Installations N8 D6 B' [, U3 i) T% N1 ~% H
26-244 Transformers, Mounted on Roofs (Appendix B)& Z5 r1 R8 P1 @- K* P$ ?$ C; d
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
& {3 S E$ i8 g. F6 a* U4 y26-248 Dry-Core, Open-Ventilated Type Transformers5 ?8 Q0 R! h* b6 L
26-250 Disconnecting Means for Transformers9 `5 B0 p4 G+ ]6 ^% H, D
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V! [2 Z9 |) y5 g$ o$ x
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers; G% l3 ^- L9 x
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
2 q+ ~: N8 u+ m26-258 Conductor Size for Transformers2 I# h% w& _7 f! Z. ]
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B): {" ]! ?6 z. K: d- B: l" C. t$ r1 r
26-262 Marking of Transformers4 c0 E8 p; k' K w
26-264 Auto-Transformers
. p2 }: n5 x7 q/ l E- e) D! I xFences
: ^' Y: W5 c2 _ K26-302 Clearance of Equipment - Table 33
1 Q' S% m7 R! m/ @7 t& f2 TPanelboards& N! S% p* g* q H1 F" M
26-400 Panelboards in Dwelling Units (Appendix B)
l( u) Y7 q" U- L2 b4 B26-402 Location of Panelboards (Appendix G)5 x( l+ B& T( v F# ]" }- y2 s
Lightning Arresters6 U, v; ]+ o& c( K* Y; [, l
26-508 Connection of Lightning Arresters
, R/ a Q& S% u" w7 \0 UStorage Batteries- v, A2 u1 F" J8 U2 n1 W7 i
26-542 Special Terminology
8 K) l7 f/ D t0 f. [26-550 Battery Installation0 U1 ^# P0 X) I) J5 s4 [0 k. |, u
26-552 Wiring to Batteries& l3 t& V% N: j% F
Arc Lamps# M9 m5 D' l/ `+ C8 o' H
26-600 Location of Arc Lamps# {& d; e3 ]# U* a2 ?2 c
26-602 Conductors to Arc Lamps. i3 P. b: R9 [5 A
26-608 Globes and Spark Arresters
. j+ e% y; i6 }Receptacles
. d3 R! e* h- \7 `# D26-700 General (Appendix B)
) ?6 U I) Z+ T! P$ I# z26-702 Receptacles Exposed to the Weather4 w3 Y/ f- Y- |: s& h5 t/ A
Receptacles in Residential Occupancies. a+ }2 ?$ m( x- V
26-710 General (Appendices B and G), x, _, R6 Y5 K" q3 [
26-712 Receptacles in Dwelling Units (Appendices B and G)
0 E- N/ P/ n. R26-714 Receptacles in Single Dwellings (Appendices B and G)- }% O8 O# z, v9 k1 F: N# r' M
Branch Circuits in Residential Occupancies3 v; q) n; R; q: B
26-720 General/ Y' s S+ `" g9 X2 y. |" R x8 H
26-722 Branch Circuits in Dwelling Units
' _" n2 ]8 n: r3 c! q26-724 Branch Circuits in Single Dwellings
) ^2 h7 F* g; n8 o6 p! x. o26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)4 D1 R9 A. h/ U1 a2 v$ b
N 26-720 (F)- V9 ^, s/ ~* C. k' J, j
Electric Heating and Cooking Appliances6 U$ g* A! w: G. F; W4 V
26-744 Supply connections for Appliances1 b5 p" G8 m$ }
26-750 Installation of Storage-Tank Water Heaters
2 ?& ~# T* y9 [7 F26-752 Infrared Drying Lamps3 x1 y) x+ @3 B* O, |! Q0 w
. F9 ?4 ?8 j; J) b: I! {' b
Section 28 Motors and Generators
3 R$ @+ T. d% ^5 \7 H$ IGeneral
" N6 h5 @3 ?9 s" E/ D8 v8 b28-010 Special Terminology
( V, b; M5 `2 K' a0 d$ ~Hermetic refrigerant motor compressor+ Y; c& v# d* n1 g( e
Locked rotor current rating: a* [, B$ g; g; \4 ^8 Q
Service Factor
! `' I1 @) T8 C5 ?( yTable 44; Table 45; Table-D2
; i C: P+ u& `6 lWiring Methods and Conductors
% r w& g2 S: q2 u" L28-102 Portable Motors+ t' p% C/ u% c
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
& Q" E& ~, G! C8 P# _28-106 Conductors, Individual Motors1 b$ ~1 O) U5 v" P) O
28-108 Conductors, Two or More Motors
P. q$ ~; M% l/ y% b d& `28-110 Feeder Conductors' K) F2 l# V% r8 O% g# C
28-112 Secondary Conductors Q2 e* b' U* j: _( y
Overcurrent Protection8 t" p7 E7 \. m/ o' X# P
28-200 Branch Circuit Overcurrent Protection
" H3 \. g4 {4 N4 m( a28-204 Feeder Overcurrent Protection
8 f+ I2 Y7 X% \% p3 B. i) u% x28-206 Grouping of Motors on a Single Branch Circuit3 w+ d" y( ^. {
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
+ U4 D4 C( _9 c$ z; HOverload and Overheating Protection5 o3 c* |* u3 g. G) s
28-302 Types of Overload Protection
7 Q3 k4 I7 }' f0 v7 A5 Q28-304 Number and Location of Overload Devices (Appendix B) Table 25
: `& J% f, n2 ^! e- O28-306 Rating or Trip Selection of Overload Devices (Appendix B)
8 Z6 K; v! H0 N& E, Q! d28-308 Overload Protection Not Required9 g `9 ?. _& x( N" r
Undervoltage Protection ) q% |' { }& ]- d6 m
28-400 Undervoltage Protection Required for Motors (Appendix B)# Q$ E# O' H1 n& {( y- ~, G
Control( w) y3 C$ V2 o, T, L2 ~) Z! ~- k
28-500 Control Required
4 z1 C* }" R @( p1 y28-502 Control Location
* t+ e# S% m. I5 Y28-504 Starters Having Different Starting and Running Position
! a; a2 k9 k4 `1 c28-506 Grounded Control Circuit
$ H' L' |6 F0 W/ U/ o2 w2 D, [Disconnecting Means
! b8 L) {4 } x- \4 ?! ^. P28-600 Disconnecting Means Required
% e! u( f K& `) O6 Y8 _1 J28-602 Types and Ratings of disconnecting Means (Appendix B); ]* [: \9 D/ f: U1 R
28-604 Location of Disconnecting Means1 S0 f/ K+ r; T% R. }# s5 ^& K9 {/ N/ Q
Hermetic Refrigerant Motor-Compressors
$ f, B4 H V0 d6 j- E28-706 Conductor Ampacity
( j5 A. f/ y' r0 q' w! d28-708 Overcurrent Protection
' m* I! P. o( | q28-714 Disconnecting Means% T1 K6 w" w' Q( |& g9 K2 V6 {$ E
Protection and Control of Generators
8 W6 R+ B6 K; B! @' ?' n$ v1 x28-900 Disconnecting Means Required for Generators
+ X# ]6 P/ S, g, v4 Q1 l28-902 Protection of Constant-Voltage Generators4 L5 ~& B+ ? `5 u
28-904 Generator Not Driven by Electricity
1 t1 b) e$ m, L4 f28-906 Balancer sets
3 L' M0 P6 H$ Y( D1 L28-908 Three-Wire Direct-Current Generators
' l' j! x- F# b+ S) Y, o8 [: k5 M9 i4 q3 o% P! D
Section 30 Installation of Lighting Equipment
8 [- z- X: q7 O+ ^30-002 Special Terminology (Appendix B)' l" t7 o' K0 F, e2 y3 m; N
General
2 ~- J% r" b- Z8 r) h& [30-102 Voltage% @. S- p# x4 a
30-104 Protection (Appendix B)/ Z$ A" o- ]& q* U& u
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
# p3 O% h# e* q) m30-108 Polarization of Luminaires) L8 L; B: f- P3 f! R" k9 C
30-110 Bonding of Lighting Equipment( r+ L0 x( b1 o$ ^2 g) N3 d4 y+ V
Location of Lighting Equipment- p3 z$ T0 b: _" |) D7 D4 ~+ G
30-200 Near or Over Combustible Material
" J. W1 O0 X' `# L% y# d' B30-202 In Show Windows
* |: e# Y: ?5 r* c3 C30-204 In Clothes Closets
1 A8 a( H2 w- Q: p) ~Installation of Lighting Equipment
. s+ S4 N3 ]- L3 Q, ?. Q30-302 Support
) `* D' U1 t4 w( }) y' t. ?30-304 Outlet Boxes to be Covered
, T' i5 c/ X! ?. d3 \' \5 [30-308 Circuit Connections
# f: U/ o. \7 O3 C" C" D y30-310 Luminaire as a Raceway
) g" }6 |* R) A30-314 Minimum Height of Low Luminaires
7 b6 ]6 C$ h5 b. E6 H30-316 Luminaires Exposed to Flying Objects
3 ^; @) W6 m& l) l4 N9 @30-320 Luminaires in Damp or Wet Locations
3 m3 w. @. S/ B6 N: UN 30-318
5 M$ {7 m3 X. t/ T& ]% `Wiring of Lighting Equipment
( j5 m7 a- s! g9 y$ ]: p5 V30-400 Wiring of Luminaires# K8 J8 P( z @* D1 p" u+ l( q
30-402 Colour Coding
! K9 J2 `" A0 Y# w$ }30-404 Conductor Insulation( O9 s6 O# }) g, e
30-406 Conductors on Movable Parts) b! u) [* t- ~/ n
30-408 Wiring of Ceiling Outlet Boxes
1 x; K; N$ P f9 _30-410 Wiring of Show Window Luminaires
" p7 c% n2 g4 @% ^2 Q30-412 Tap Connection Conductors
9 v. \' k& F9 i6 rLuminaires in buildings of Residential Occupancy
& ^! o/ w6 L( G2 D30-500 Lighting Equipment at Entrances (Appendix G)1 [& e i# F5 u/ B- }
30-502 Luminaires in Dwelling Units (Appendix G)
1 K. S: A$ j" P2 R30-504 Stairways (Appendix G)# @4 h" y, s: F, J1 a l! j4 H
30-506 Basements (Appendix G)
: }: ~: I: V' K5 E( N% Z8 O* s30-508 Storage Rooms (Appendix G)
7 M8 R& \1 W( ~# f30-510 Garages and Carports (Appendix G): [/ Y+ M* c1 C& t1 y7 k7 ~
Lampholders1 h# Y/ s" Y! l: @
30-600 Lampholder rating with Incandescent Lamps& J" {$ U' K5 e4 o
N CANCEL% W. J! K/ \% z+ B! K
30-602 Connections to Lampholders* s E' e K4 m m' f# e4 V
N 30-6001 b6 \ \& f6 e
30-604 Switched Lampholders Used on Unidentified Circuits0 }$ T I" t0 V0 _
N 30-602' h9 r }& h {
30-606 Switched Lampholders with Pull-Type Mechanisms
( |6 x# {# V3 a' f( M& p% b& A0 iN 30-604
' t, B, p: j; i5 K30-610 Pendant Lampholders- V. ~9 u5 b$ `! w7 ?
N 30-608
. n! J& E) z# O5 G Q7 c G3 P0 NElectric-Discharge Lighting Systems Operating at 1000V or Less/ T3 A3 S$ b+ [* n) V
30-710 Control (Appendix B)& i" v, _" S/ `. c6 m3 x. ?. c
30-712 Branch Circuit Capacity
7 _6 F7 S7 U4 a/ O, s, JElectric-Discharge Lighting Systems Operating at More Than 1000V) Z( m* c5 v: G d2 p! l& F& m
30-802 Voltages, Dwelling Units
* @6 b( ?! a% |0 c8 w30-804 control (Appendix B)2 b1 _3 d, L2 p: N. ^
Recessed Luminaires (Appendix G)
- e. K; W6 L7 P30-902 Spacings for Non-IC Type Luminaires4 c R9 `+ b$ K0 R) L! e5 Z5 x6 n
30-910 Wiring of Recessed Luminaires (Appendix B)6 a% W) V; I+ x" t+ L
Exposed Wiring for Permanent Outdoor Lighting1 @5 C/ B+ u x
30-1120 Branch Circuit Loading and Protection8 v( X I, P( U5 t6 W
Extra-Low-Voltage Lighting Systems6 u4 M+ [* ^% ~9 _
30-1202 Sources of Supply
, A2 ], R5 R8 F) x% u
. L, K% x- W( q( f) h1 pSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)" {; t9 \5 H* I
Fire Alarm Systems! t# w/ _) f( s; t
32-100 Conductors2 O; `9 l s- M# n
32-102 Wiring Method
5 \; y# B( ~) _4 s32-104 Equipment Bonding
2 R7 @9 ]+ g; j2 Z2 [4 ]32-106 Electrical Supervision
% S9 y+ O- h! y' s$ k/ ?7 o32-108 Current Supply' g) t9 L& y1 J) n3 f
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)' J2 q- I4 R/ D: ~. I
Fire Pumps# M. o3 G1 |4 C' x
32-208 Overcurrent Protection (Appendix B): G s. r ~# D! X K6 \
N 32-206. v& B4 o1 S8 z. Y* X* P0 _) |
32-210 Overload and Overheating Protection (Appendix B)$ F( Z/ z$ i) ]& L0 ^
32-212 Ground Fault Circuit Interrupter (Appendix B)7 u% E% j' n7 W5 s
) u n/ J4 o9 y z1 cSection 36 High-Voltage Installations: a. e, E# a& [0 Z8 n( N
General
& P. m" U. G9 e, H36-000 Scope (Appendix B)
' v" ?4 T, b! t5 j; G9 T36-006 Warning Notices
0 p9 s1 n! m6 w4 _Wiring Methods
/ ^$ B4 z2 S- t+ q/ s36-102 Radii of Bends' o& l$ u: k+ j* U6 u9 Y$ U
36-104 Shielding of thermoset insulated conductors
. }( c+ |8 }4 K6 a Z: O36-108 Spacing of Exposed Conductors (1) table 30, table 31& h0 i/ D! L: E. N8 J! v7 D
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
6 }5 f) L9 i% W! {3 L1 LControl and Protective Equipment
7 |: S2 |7 o- Z, } [36-214 Disconnecting Means6 M R: o/ G7 j: l: ?/ d
Grounding and Bonding
# a$ R) u% _" n# c$ B( [& z36-300 Material and minimum size of grounding conductor and ground grid conductor and connections2 J9 Q! z* b+ u' T: P- U
36-302 Station Ground Electrode (Appendix B)
! Q) G3 g* i1 S7 I+ v36-304 Station Ground Resistance (Appendix B)2 ~% Q3 q% ~3 o( q7 U! u
36-308 Connections to the Station Ground Electrode (Appendix B)
K% M8 a; M3 E! {8 m, y36-310 Gang-Operated Switch Handle Grounds
# l7 r! v( l- z36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations* @8 j4 [6 u( J3 G, R) c
: m& L# ]2 } V) QSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment( P, v1 ~3 G) Q' Q" e. z5 o4 V1 A
38-002 Special Terminology (Appendix B)
7 K3 j; L/ m" j- P1 @ i% c4 b38-003 Voltage Limitations (Appendix B)" y7 I6 ?+ L* H Q) R3 k
38-004 Live Parts Enclosed3 i6 g8 R0 t8 z- ^4 f; }) l
38-005 Working Clearances
; k& ?! S) o+ R38-011 Insulation and Types of Conductors, i" m8 B! F+ }. Y( [- L
38-012 Minimum Size of Conductors
4 n6 t* B3 a+ R, V" C+ T" e. Q! O4 g* _" b
Section 40 Electric Cranes and Hoists
5 e; w3 c) x) s6 c" U, m- y40-008 Disconnecting Means% E# R, ~! o1 g, d! }! H
40-010 Main Contact Conductors( n" w. K; v" v0 s# L1 |' F2 `. O
8 a( `; q+ k# Q. [5 g1 H+ m) h
Section 42 Electric Welders
* ~" }8 v0 e) g, KTransformer Arc Welders# Y# G3 M- s" w% R) o3 k
42-006 Supply Conductors" N7 U" [# Y5 O0 e/ C0 t
. q( V# |7 W( PSection 44: Theatre Installations
+ k& v$ s; r, C: ~' s/ l- Q; [5 {General8 b4 i6 P5 g; h% Y2 w. B
44-104 Number of Conductors in Raceways3 S3 H) _7 p9 U' H! A( g
44-106 Aisle Lights in Moving Picture Theatres
4 ?& P+ W3 t+ B+ V$ LFixed Stage Switchboards4 n. C% R, b/ x4 i* D9 ^
44-210 Overcurrent Protection
5 e( z- _# Z! ~# qFixed Stage Equipment- ^. |& L- {9 B! G7 o) Q- S
44-324 Receptacles in Gallery Pockets
% z l. _7 f- K& O1 E44-326 Receptacles and Plugs" C8 L3 r# A) j. Z' c
% e( V$ i7 N$ j
Section 46 Emergency Systems, Unit Equipment, and Exit Signs# u" o1 D5 L6 T3 \
General) @% a5 E1 A. z" v, S7 F7 M
46-102 Instructions& s* ^% ?; ~. F- s
46-108 Method of Wiring (Appendices B and G)
# _ ~: }' S, Z9 O) i: vEmergency Systems
2 s& }$ d6 @; @) T6 ^46-202 Supply (Appendix G)
8 o/ W% k8 U, \$ v46-204 Control; _) ~$ u, {# z$ f
46-206 Overcurrent Protection
% ?7 R8 x% [& q6 ~/ o0 w46-210 Remote Lamps" b6 f7 ^: s4 J% W; x5 Z# e
Unit Equipment/ @2 h0 s4 v4 i2 Z! x( T$ i' J* L
46-304 Supply Connections
$ G2 H# k8 t C# \, S1 I46-306 Remote Lamps (Appendix B)
, v9 @& v- e) XExit Signs
& D$ D& |$ A- L5 q46-400 Exit Signs (Appendix B and G)
5 A4 Q- t2 _9 n8 H. F5 c
/ U6 M, i' o' y4 ]Section 54 Community Antenna Distribution and Radio and Television Installations m$ y4 r, C# Y+ H9 z- |5 ^
54-000 Scope8 ]6 {4 v5 Z8 m: I0 L
54-004 Community Antenna Distribution (Appendix B)6 A; L9 x' u! b
Community Antenna distribution
" Z0 _( `0 b& j- i+ \* F54-100 Conductors
; Z6 }* C7 H9 D2 {3 _54-102 Voltage and Current Limitations (Appendix B)
6 n9 M. U" X2 p9 x8 P ]Protection/ Y: W' Y8 Q8 Y2 p9 \7 B
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
- w H1 ]0 F' o) N5 N" vGrounding+ j s- U2 i5 W/ A$ ~
54-300 Grounding Conductor
/ @" j# c( |6 j* r4 _Conductors Within Buildings( p% n3 i( t {) O
54-400 Separation from Other Conductors
/ o, y4 S6 p% z9 X. V o! FEquipment; X, G6 O0 u" H/ @; m
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
7 [. t2 S( z( y1 }' F6 E9 L, U54-502 Exposed Equipment and Terminations$ n( M4 |" G0 f2 c4 `; b
5 M. C0 j! B) _% d# X% M8 ~3 b
Section 56 Optical Fiber Cables- L9 O+ {: b0 ~% U0 {8 X9 |
General
. e. ~: e, ?' c% {56-100 Special Terminology8 {7 A/ [# {, J) w
56-102 Types
' {- K* n0 I* a; t4 }* dInstallation Methods6 g+ {! j3 b G: j, H
56-200 Nonconductive Optical Fiber Cables (Appendix B)8 A; W4 n. T: L! U* s& b
56-202 Conductive Optical Fiber Cables (Appendix B): c h) o( P: V- z9 L
56-204 Hybrid Cables
1 F+ Q3 T. X1 `56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
/ }7 u P" P- k- Z6 U% X, F! I* T2 y0 z0 L1 @- V
Section 60 Electrical Communication Systems
) ^( _" s! H, h7 ^) xGeneral
6 N* A9 k" Y; ?60-100 Special Terminology
' v- o: b& h8 \( o aProtection* \ j% ^8 W1 ^+ s
60-202 Primary Protector Requirements$ \3 c3 a4 ^. p4 V* u; f
Inside Conductors
9 U: g: e! B5 d- A. p, V60-308 Separation from Other Conductors
- _- j* Q+ E T iEquipment: D5 s! ]0 [3 s- ^" n# a: Q# w; w/ R
60-404 Exposed Equipment and Terminations
" l' Z6 p* ^8 d& f `Underground Circuits
! B' z. L% ?+ R, }8 E60-600 Direct Buried Systems
1 R# | ]2 j* Q- ]0 t
7 x+ n+ Q3 h5 H4 T! s( BSection 62 Fixed Electric Space and Surface Heating Systems$ `, n6 @ a" Y1 c# e3 ^9 n
General
; y6 L0 s& @9 H/ [! o, J62-102 Special Terminology
8 M' ?$ o% K% Y# n62-108 Branch Circuits" \' }& `" g2 `
62-110 Installation of Fixtures. w! A: F5 h! c% p x1 L6 A
62-114 Overcurrent Protection and Grouping (Appendix B) (5)+ k. N+ |' B# v- U
62-116 Demand Factors for Service Conductors and Feeders (2)
( N& E8 E7 h! I+ m0 Z62-118 Temperature Control Devices
* o( K8 v" ]/ r* m62-122 Installation of Series Heating Cable Sets (4)(7)
% l( J/ G3 l8 g2 r, K NElectric Space Heating Systems
: T6 g# a3 P% f$ ]& e62-202 Temperature Control& Z* T4 C4 k# F% d
62-206 Proximity of Other Wiring (Appendix B)
7 a+ P( U# _: C" a62-214 Installation of Heating Panels and Heating Panel Sets d" z" U; E" m( K' n$ Q- V! g- V; h
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings( L" V, d/ d+ a. r% U ?
62-226 Installation of Under-Floor Covering Heating Panel Sets
' H/ Q" D# S0 [" i7 xElectric Surface Heating Systems6 b6 u/ z2 G4 B0 o9 T$ G% a
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface/ A) _7 w- R3 r, T( T: p
& Y5 @# g7 l7 s5 m$ }6 w e% PSection 68 Pools, Tubs, and Spas; Z* Z: j# ~/ o4 Y& A) N% K
General' H n9 S/ l" z8 c4 V1 ?( k y
68-050 Special Terminology3 I1 a; z" X% K+ N l; ~6 h: h
68-056 Underground Wiring - Table 61* i% B$ x& r3 q0 A/ q: J' u
68-058 Bonding to Ground (Appendix B)
! s$ l! q$ C0 n9 g! ?68-060 Junction and Deck Boxes (Appendix B)
5 ^, W1 I* w; { A: U68-064 Receptacles
) C& o& m2 \' k) d" P! @5 m: C68-066 Luminaires and Lighting Equipment
$ ^+ q# z& D+ m% k' d. y68-068 Ground Fault Circuit Interrupters (Appendix B)
_( A5 D% M0 M L
' v4 z8 J( O5 K" a% E6 ZSection 70 — Electrical requirements for factory-built relocatable structures and
4 Y' W, Z2 W$ gnon-relocatable structures9 }1 T, Y8 g2 K& p" V6 @
70-130 Tests (see Appendix B)
, a& u& Q3 v& `' i& Y& t, Y' s0 I! ]3 \
Section 76 Temporary Wiring (Appendix G)) i- R4 n$ [4 v$ I' \* l# g
76-004 Grounding2 u G K0 ]% b: T2 B
76-008 Service Entrance Equipment
" p2 X" Q8 z3 t3 |; J$ uN 76-0065 z' r6 _# P! x: v: u4 g
76-014 Branch Circuits' ?/ n2 Y. w1 c
N 76-012
% _9 Z9 V2 f! E: h* X! O, i) G e X; i, l5 m' z
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
1 z5 L8 [6 ^# m) j3 Z2 j. FMarinas and Yacht Clubs& r7 _+ y6 D* `$ ~+ o3 F
78-052 Receptacles) a' P. `/ ?0 e/ J3 w2 v9 ?; Y. g5 i
78-056 Feeders and Services7 n8 p |8 P2 x' @ W
Marine Wharves, Structures, and Fishing Harbours% C& z7 `7 S( l: ^# [0 P
78-106 Grounding and Bonding
6 g$ p: r8 u8 h0 wTables& q5 z/ O3 o& T) ]4 y2 N) h; C6 H
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
% _9 F' ~( D! ~* j. F7 [4 Y/ W4 n' ^' t R% L: B5 ^1 e
Diagrams: 1, 2, 7
( y2 \# [/ K5 a) E$ l( w
0 d' R: Z9 n: V2 L( B: H7 k8 d- UAppendix B# L2 ] k) L, S7 s h* @
P352: Ground fault circuit interrupter- 6mA7 I0 Z/ e- q! F
P354: 2-126 FT1, FT45 a1 P) s7 ?4 L) h- Y( p& ^
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
3 n; n8 K8 ^- g; o) n2 IP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
3 P9 H& x- v# wP370: 12-1012, 1118, 1214 Example:$ ~& y/ z9 Z- j6 J
P371: 12-1108: E; P, r, b f2 k4 p4 p% a
P381: 18-108(1)(b), 18-158(1)(b)! o6 |2 }- j& h3 f+ Q
P386: 24-206
+ [3 G8 O5 k% M8 U. cP389: 26-256. ?' L5 }) c t @6 I
P391-P393: Section 28, Example to determine Motor Conductors and Protection9 ]( ?" M1 i" \
3 n) t) C, l4 e% P
Appendix D
* m( b8 z$ A. D9 i% z' c: `3 @4 OTable D1, D2, D3, D4, D5, D6, D7, D16 |
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