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Canadian Electrical Code Review Guide$ V s r1 n* u4 p
For the Exam of Electrician For Red Seal License5 V$ G0 F1 H- G
( X* P* E+ V v, u3 r3 nLesson One( ] w1 C# n# c. q
Section 0 DEFINITIONS; V/ _1 Q A% Z0 ^% k
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
$ E) ~# Q2 W- ]5 U$ x/ {4 o# rAccessible as applied to wiring methods9 V# V' G k/ w/ z2 W5 `( d) }. U
Alive or live
0 M2 u) j7 x1 ^: P! e# P- nAluminum-sheathed cable1 U/ `! l/ b! Z, u8 s
Ampacity
7 ^6 |- \: ?! `Authorized person
/ R* L" G; z8 r& C6 x) ^Auxiliary gutter
, d9 W3 L& P0 b+ b' tAWG
4 d' U# h A. F, R' OBonding4 b. L1 D/ l( }( m$ n4 A; T1 d
Cable tray
5 U- C3 u! r5 ]1 sCellular floor
0 j+ u3 Q3 N- L: t; q% S1 D0 g. V: UBranch circuit" w: f$ G7 j0 W$ y& M, r$ _. Q
Bus
7 d5 f- h( \, b0 n4 s- F: SBusway4 r8 ]+ }0 J- v" G
Communication circuit( B5 t8 `3 }; W, T( t+ {
Extra-low-voltage power circuit) t5 k* W6 o# A+ w& ` q
Low-energy power circuit' n! x0 M0 ^* ~. r3 E4 S0 @$ n
Multi-wire branch circuit# z" D5 z! P0 D, @) {
Remote control circuit
% x2 A M5 @9 @- F8 j1 f/ eSignal circuit
% {4 J7 B7 Z# T' A* GCircuit breaker
2 g) e* I3 }$ G4 i7 X% k$ x) EInstantaneous-trip circuit breaker
Y3 g" F: Z- |Conductor8 B6 m+ K! f9 D) q2 X
Conduit' M* k; c6 |4 B1 h) x( I
Flexible metal conduit1 f. c: K7 T! a) X# |- X1 m' H; }
Liquid-tight flexible conduit
7 O) k, ^8 V/ U% ^7 H Rigid conduit
; ^0 p3 V/ O# R, o1 y! W6 K! z# C7 E2 T Rigid metal conduit
# p/ S7 ]- j& w% F5 M: F9 Q Rigid nonmetallic conduit1 k1 ?4 l5 a ]! V
Rigid PVC conduit2 j I }& z4 L
Connector5 s* P" P l+ ~( o) n# x6 C# g5 W
Box connector
/ Q" q% W! Q6 c3 V* Z* A! R Wire connector5 }, F0 d/ d# Q4 n2 F! L
Controller$ H9 X E! ?: V' X
Disconnecting means% z) ?9 m ?- o
Dust-tight
/ K. F$ a# w/ H" c z& jDwelling unit
% S% G2 i+ Q: f8 o; i/ g# xElectrical contractor# x. G& U; N" X# O8 y
Electrical metallic tubing
, ^( P* R# l. K; \+ R$ f7 W$ eElectrical nonmetallic tubing, d( h1 r5 k( ^( c+ i
Emergency lighting% Y! r/ `% r3 K( C0 B8 X
Explosion-proof6 e- F0 b2 v4 ]- |+ I* {
Extra-low-voltage power circuit
0 b* T1 I$ H9 [, | R- ZFeeder
% t& z; z7 u- D0 s, NFlexible metal conduit
) R- C8 m* ~' ?- HGround
& V1 b4 b3 X! [% u. H4 Q7 v4 ^Ground fault circuit interrupter
. y3 N: d C- Y5 e# M% Y1 o3 F8 ]* ZGrounded
8 s2 Y# i! }$ x1 W$ e1 {Grounding0 {2 Q+ h, T" x* Z% P' A* z( f5 t
Grounding conductor% s' [! n5 S. l* |
Grounding electrode4 k4 W& h7 Q7 J' S H+ t2 L
Guarded
- i& @; D a1 {' T( |- B4 cHoistway
. Y# f- n8 E/ DIdentified) _' w: f, i" H( c+ _
Lampholder! Y; O. x: r; d: I, t
Low-voltage protection b$ a& A$ Q5 T. n: Q. N2 T5 A- U
Low-voltage release
& Q% {" v; A* d5 G$ {Neutral; o/ ?3 `3 w' [$ l) k9 Q
Noncombustible construction
) q- T& q! |3 @7 G4 x- NOutlet
5 r) t" y8 D. k& k/ N4 BOutline lighting
/ ~4 P' c& G( w9 e3 }) _* M; y1 |Over current device/ S! B- J; k: i; _
Overload device( l2 l8 }: N; M/ E% x
Panel board
- t8 R G8 D; e3 ]' n$ x% ~Panelboard, enclosed
' N: O9 E3 o( W8 \Permanently connected equipment
+ Z: b; o0 `' f5 F5 d9 d% L6 hPermit
, x' `2 {/ h; q4 H A5 B5 RPlenum' b$ F, \1 L$ Q9 R) v4 R; ?
Portable as applied to electrical equipment) ^ O0 F; v9 S: |. N
Portable ground fault circuit interrupter7 C/ e8 H, P, Z. d* `
Power supply cord$ f, U- n6 T& a; J+ g& u
Raceway1 r# f7 X7 v6 K; k5 c# `+ `
Receptacle% c f1 l* y; v. k* ?6 e. T
Duplex receptacle
( K( C, |, o2 O, F, W% R. q Single receptacle% p" g \2 j. ^' b6 c
Split receptacle
7 C2 S" B* a- e0 nService, consumer‘s
5 `; F( E5 H- d2 C: nService, supply8 B( b5 s! P. U d t, B
Service box
, ^9 @5 Z# E" w9 ?! U1 u0 N. E1 fService room* x- ^# q9 Q) |' V4 Y4 h
Single-dwelling
! ]3 U2 d' b1 L1 n' `& H- ZSlow-burning as applied to conductor insulation2 x9 A8 N, K# h# p' z# h) I
Splitter- o: I; z7 z5 t% j: G5 j# D
Starter! f1 G* x9 T( _
Switch
- ]7 u9 o9 u& L: H/ r General-use switch, e) N) L# ^6 G1 o, i
Indicating switch
# w+ S4 g" r$ n9 G Isolating switch
. `4 Q- A2 M- I4 x( a Motor-circuit switch
& C& {8 T: [8 P( tSystem
. ]& I2 E3 R$ z+ v Communication system
% D6 e* W8 W+ j7 P8 c) K/ Z5 [ Community antenna distribution system(CATV)
T5 G9 L a$ ]7 w( T" I m. S Grounding system
1 Z1 y. \' F ]+ q! H" DUnderfloor raceway
+ j9 ]! c8 {6 gVoltage:. i$ m: `, H& [: ]
Extra-low voltage
, y/ G) N) n! w: Z' h High voltage
; E. ^3 y9 @, H4 f$ a: D1 O I% C Low voltage3 O- Z X- a: H3 D9 U; i
Voltage of a circuit% g* N( H: k' B: M9 k
Voltage-to-ground Z: H% j) O& g, b. U
Wireway5 I8 V( Q. _' Z" j* v* k7 G
4 n4 a" `9 _( G, ?( fSection 2 GENERAL RULES
; _, ~" b z4 }& v7 |7 VAdministrative
4 |( u" j( \3 j' N& m; O7 e3 k* r8 X2-018 Reconnection
3 I% U$ u8 e9 I! t2-030 Deviation or Postponement
# d* |4 Z) z. j" p; RTechnical General; d, S1 B: O0 s& t0 h5 F, N
2-106 Circuit Voltage-to-Ground – Dwelling units0 \0 K9 i' ~5 y' a# n
2-114 Soldering Fluxes
+ A8 h& h1 ^: _1 L& v1 j2-116 AWG Sizes of conductors! n/ B- D+ q" d1 h
2-124 Fire spread (see Appendices B and G)& C2 u5 `/ P* B' x
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
. R; ~& a1 i# O' f% j7 |Protection of Persons and Property
% A) [ h* e0 t9 L2-202 Guarding of Bare Live Parts5 `4 r9 Q7 J+ _( V2 t
Maintenance and Operation& C+ W W5 M4 N8 [( l
2-304 Disconnection D* L) d" R# H3 Y. ~) g" U% B
2-306 Maintenance of Live Equipment
5 F X9 q2 |5 a) @' yN 2-306 Shock and flash protection (see Appendix B)
8 l5 s Y/ R' `8 U5 T3 n# y2-308 Working Space About Electrical Equipment: Table-56* v8 E% N4 \, ?0 _: \# F$ r
2-310 Entrance to, and Exit from, Working Space
# Q6 \! b: t) J2-320 Drainage
3 N- [! N! g( X, K! j2-322 Electrical Equipment near combustible Gas Meters and other Devices! O) ^( @; g* F; g/ f& r
Enclosures
) Z$ U6 x; z. _& n: n/ c" R o* k2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
O- _5 y G% \7 X2 T6 s2-404 Marking of Motors: DP, WP, TE/ a, q ~. o7 \ A
2 r' K8 q3 A. S0 XSection 4 Conductors
8 @+ p& K: g2 `, L% h K4-000 Scope' H7 E) j# T! j* O+ k5 M( j0 }
4-002 Size of Conductors: 14#, 12#6 I+ l1 V8 p( `
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36, g+ l6 d- r' Q+ a
4-006 Insulated Conductors: Table 19 ?: d% r+ Z1 [- W6 N" v7 A9 \
4-010 Uses of Flexible Cord: Table 11
9 X/ h: j _0 [" o2 S, ?: u4-012 Sizes of Flexible Cord% H% A3 h1 y! K% Y- ^( |
4-014 Ampacity of Flexible Cords: Table 12! J; z% {1 [& \% ~! J, N0 e3 l5 D
4-018 Equipment Wire8 l) J2 ^5 I; V1 @7 z
4-020 Insulation of Neutral Conductors
: I7 E, s" ?+ f, x Z& \- F4-022 Size of Neutral conductor
` `9 ?: U8 z% b, @4-024 Common Neutral Conductor. T( @& l% V: v: G$ j4 H i% m
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum4 Y6 `* B. r- C$ _! R6 P: a/ W
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum* D" Q3 O, Q+ w: Y* R- s! F
4-032 Identification of Type MI Neutral Conductors
* D8 |6 P/ b- U8 v0 }0 `4-034 Use of Identified Conductors
" W0 F7 x% b/ L: ?. S2 w$ p4-036 Colour of Conductors: Phase A, B, C, …/ L2 o) c( y$ m1 n1 r
) Q* O: g7 _# f% E8 E! fSection 6 Services and Service Equipment
0 a- T% B: E4 k# E l3 x4 B+ |4 \General7 {/ d6 G+ ]& Q1 M, v- O/ ?: L
6-102 Number of Supply Services Permitted
# k' D7 M$ B; `1 x6-104 Number of Consumer’s Services Permitted in or on a Building
" u1 S' H+ Q1 c4 l4 q6-108 Supply Service from an Electric Railway System
5 T) r e w2 A0 r% h" I: s/ Z6-110 Three-wire Consumer’s Services " ?0 Y5 m' O( F8 R% X$ V' N
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
- J: I0 o! P4 L S1 F6-114 Methods of terminating conductors at consumer’s service+ V; X! H; P% R: R2 _
6-116 Consumer’s Service Head Location( h I. t' b$ Y7 b/ R& Q% N
Control and Protective Equipment
8 \+ H* V5 t! N0 `/ N) K# N( {6-200 Service Equipment, c% ?) M9 F! d3 Q1 x" J) _8 C: M
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)3 Z- `! Y3 k" A$ `( [# |# J
6-208 Consumer’s Service Conductors Location
. t! C- {: e5 d3 K3 j6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches N- @0 n" `% B* j
6-212 Wiring Space in Enclosures, G6 |; H* }% a8 k# y, P4 A
6-214 Marking of Service Boxes
% q) c$ M) {% |2 t9 t) I, wWiring Methods8 d$ v ?" [4 P9 }+ r
6-300 Underground Consumer’s Services3 o, t0 P- d) e+ ]/ U
6-302 Overhead Consumer’s Service Conductors
) C( o2 |6 ~# I6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
1 s0 j4 v( }( X# K, ~6-306 Consumer’s Service Raceways
0 u& a/ k$ R! Q: ]6-308 Use of Bare Neutral in Consumer’s Service- m7 n: v- i* M* U
6-310 Use of Joints in Consumer’s Service Neutral Conductors
' T' B' {9 `0 V; s4 J* K; n5 E% j6-312 Condensation in Consumer’s Service Raceway7 N' r1 _/ P3 [8 H* G; l5 @
Metering Equipment2 v ~7 Q4 F. g5 R$ v6 r
6-400 Metering Equipment/ u+ I F' ^. D* C% T3 Q
6-402 Method of Installing Meter Loops
8 c8 |7 e. W( W2 X2 Q- C- `/ {6-404 Enclosures for Instrument Transformers; y. u: H5 [% d0 m- o
6-408 Location of Meters
, @6 q5 u1 u+ ]& p+ |
# @ {; o9 e; A! o: X* g" Z8 H8 vSection 8 Circuit Loading and Demand Factors6 j$ W, n; x8 p: H W8 q) b1 E' H) w
General
( F0 Y/ @* S, {& B! {9 P8-100 Current Calculations" Q3 E# f) Y) |* Y0 Y
8-102 Voltage Drop ( see Appendix D)
9 U7 c8 X+ l/ D# F5 B" Z2 ~8-104 Maximum Circuit Loading
1 P) v6 w- R3 V8-108 Number of Branch Circuit Positions
, m$ x1 n+ B: @) o! \, l8-110 Determination of Areas
& N j. c" s' y, ]0 \3 \* fServices and Feeders3 g( S7 z8 Z# f% }+ v
8-200 Single Dwellings (see Appendix B)
$ s. E& n. `4 l0 f! I, t8-202 Apartment and Similar Buildings, H' d5 Q7 z5 f% O' c2 }# l5 G
8-204 Schools
* V" l/ g8 a3 h8 m6 \/ l8-206 Hospitals
, N4 [( ~$ v$ D& ^9 A8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
& {; Y6 h% x0 s X6 q% [0 \8 J- J& U8-210 Other Types of Occupancy (Table 14)
- X: a* R9 X' M. _. {8-212 Special Lighting Circuits
' [- @4 i7 g# V* e! A( \) H" @7 _Branch Circuits& f1 W' f2 E/ U# s0 b0 I5 o7 S U
8-300 Branch Circuits Supplying Electric Ranges
6 k" t+ r2 F6 \6 D! f3 ^% s0 q4 D8-302 Connected Loads! c" i6 \ o P+ H8 ^* R
3 F% v- ~$ B) v
Section 10 Grounding and Bonding
6 P' x8 ^4 D- ^0 U a! { Z( aScope and Object4 Y u* H) C# p" F: ]4 x; Y# G# f
10-002 Object
( ~5 ~7 n( x) N5 DSystem and Circuit Grounding) k4 ]& o' A3 w) V' E) `
10-102 Two-Wire Direct-Current Systems
0 T0 B! A0 X" K10-104 Three-Wire Direct-Current Systems
" ^$ ~) ^. |' c' Z$ X10-106 Alternating-Current Systems
3 e s+ r) _# K- {10-110 Electric Crane Circuits
# o" A$ t+ X, v10-114 Circuits of Less Than 50 V u2 i; |: ^! g) ]
10-116 Instrument Transformer Circuits
6 t7 G) o2 G/ J) O- {. `' T8 bGrounding Connections for Systems and Circuits# A9 O- C5 z+ k o; F8 `1 ^6 ^
10-200 Current Over Grounding and Bonding Conductors6 e( G$ C8 r, l, {
10-204 Grounding Connections for Alternating-Current Systems
5 ?4 J4 C- ]6 Q. h10-206 Grounding Connections for Isolated Systems
8 Q: C5 D$ A7 x+ n8 T3 X10-210 Conductor to be Grounded
, y$ D9 C( G, z4 B8 JConductor Enclosure Bonding, i0 [2 V. e0 L5 e1 V
10-302 Other Conductor Enclosures0 X9 w- D1 Z4 l3 D" g0 v
N 10-304: ^( A* U5 ]# J/ d* S! N
Equipment Bonding
0 D$ G+ A- {( k$ H0 r10-400 Fixed Equipment, General
6 R T2 m' S$ U k1 J7 t10-402 Fixed Equipment, Specific (3), (4)
; n J8 c$ Y! a4 m9 V/ B R10-404 In Nonmetallic Wiring Systems
/ u! i$ T4 }& m( A! A# W& E10-406 Non-electrical Equipment; T: _9 Y4 t+ L- S* R7 o
10-408 Portable Equipment (4)(b)
w @4 f4 w# Z8 x, \ T/ X; U10-410 Instrument Transformer Cases
, k! h9 m/ @( Q( N# S; D/ F- |10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less" ~' w9 D) @( a# t7 u, g; l2 T
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
~$ e' x& ]4 ]Methods of Grounding
: g7 m3 Q1 y, T$ ?3 h! J) }10-500 Effective grounding (see Appendix B)
/ s" [6 ^+ g5 R# P10-502 Common grounding conductors
) f3 C. w5 w9 Z10-504 Common grounding electrodes3 B! v W. K* @1 r# L
Bonding Methods& N+ i7 ~1 L7 |( R: p
10-600 Clean Surfaces' D8 B% L! n; x$ i- D
10-604 Bonding at Service Equipment8 N& \+ C5 D# `6 z, u4 U( m
10-606 Means of Assuring Continuity at Service Equipment
: w5 _" o: O8 k; {( a, W10-610 Bonding at Other Than Service Equipment
- F8 m) V/ w2 j10-612 Loosely Jointed Metal Raceways
% m8 f7 p/ O j$ r10-614 Bonding Jumpers Table 41
6 ~: |7 h, Q; ~/ N( n2 e* `3 {% ~Grounding Electrodes6 f- B3 [; ~( I: X. s
10-700 Grounding Electrodes
* \4 z0 _$ Y' g# g10-702 Artificial Grounding Electrodes
5 V. n1 ]0 Z: b, ?4 s, Y9 MN 10-700 & 10-702; v8 i6 V& C8 Y! z& ~$ a0 F
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)6 g6 ^; G' ]: j( w: T0 K: Q
N 10-702
% s2 A, v/ K: K9 [10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
, Y0 Z9 V% Y, K# XN 10-702; Z& ~7 {0 Z4 F/ @4 Z
10-710 Use of Lightning Rods (Appendices B and G). B1 L# C+ v. _% |/ e8 |4 I
N 10-706 C! V/ f. e2 {
Grounding and Bonding Conductors
4 J! e7 r8 I r: u, \$ [$ a! E10-800 Continuity of Grounding and Bonding Conductors
% i4 q+ @1 D2 T) A( S0 N! F; [10-802 Material for System Grounding Conductors
8 i- b, x) B! x) I10-804 Material for Bonding Conductors
( P& n! L# A O: {* V10-806 Installation of System Grounding Conductors
( B# b; i/ B) d10-808 Installation of Equipment Bonding Conductors
9 ^. { C- C5 F. y3 Z, {: l% ]10-810 Grounding Conductor Size for DC Circuits; {# E; i$ a+ H4 }- I
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
2 O' c0 ^* Q C% v. O) V6 ?10-814 Bonding Conductor Size (Appendix B)
# b. Z- I. g% v e) s4 L4 O10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
6 Z# h$ z7 w" @+ k10-818 Bonding Conductor for Outline Lighting
6 S. B$ H8 F4 K2 m4 k10-820 Bonding Conductor Size for Instrument Transformers; r% D5 v! \9 C j6 g
Grounding and Bonding Conductor Connections
5 K# v8 e& _1 v5 ~2 e' {; m- B10-902 Grounding Conduct Connection to Water Pipe Electrodes
% Y) e$ A! v6 b( B w+ D1 ` }, A10-906 Bonding conductor connection to circuits and equipment
s& q7 I. D9 m5 q7 p10-908 Grounding Conductor Connection to Electrodes$ s V* K' t1 f. j+ P
Lightning Arresters
5 {& x7 H1 |: B; y0 I10-1000 Lightning Arresters on Secondary Services – 750V or Less0 |2 E4 x9 r' q3 ], a/ L
) z% I, X: G) m$ b5 \! C; ySection 12 – Wiring Methods
+ m% v" ~0 k3 }% G9 W" MScope$ \- Y& B: |4 Z7 P: @0 z) ?; X; q. a
12-000 Scope (Appendix B)
- Q, q! z: X# D, OGeneral Requirement
+ u! W$ |5 j- Q7 N: I12-010 Wiring in Ducts and Plenum Chambers
) r1 p r1 j! O, [; N12-012 Underground Installations (Appendix B)5 L" i" T$ o1 w# V; `$ U
12-016 Lightning Rod Conductors
' c/ z4 F, C7 `& c3 Z8 J+ XConductors - General3 y$ M# b$ z0 b3 x0 {# \
12-100 Types of Conductors (Appendix B) Table 19
4 l" {6 h% d( N2 V1 ^. b. i12-102 Thermoplastic-Insulated Conductors# R# c( O, I# c( Y3 t0 B y' A. K
12-104 Flame Tested Coverings2 l6 `, P9 q \1 x$ \+ m
12-106 Multi- and Single- Conductor Cables& m5 P9 f+ E2 d/ s0 K- d
12-108 Conductors in Parallel (Appendix B)( W& x$ a2 o" e' R
12-112 Conductor Joints and Splices
( \* e- u u9 p6 L12-114 Ends of insulated conductors3 L# j9 L* M1 u
12-116 Termination of Conductors (Appendix B)
4 }2 e' ?9 g& Y5 w- }; u3 i! D, v12-118 Termination and Splicing of Aluminum Conductors
6 @% C; |" g% y4 M* \! O12-120 Supporting of Conductors - Table 21
& O; l5 q% j9 m( C8 ^Open Wiring4 s' K* J& w) Y' @$ H) U* k) U
12-204 Spacing of Conductors
: p/ ^2 W! B; K e12-206 Conductor Supports
: h) F; ^, l# C* G3 D# t$ y12-208 Conductors on Flat Surfaces
1 Y- ]" G& K2 P' x+ u1 w, ~) ~12-212 Protection from Mechanical Injury4 U, E8 i1 @1 C; ?9 `' {# [9 ?
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises- R! r$ L0 W+ {4 C$ e
12-308 Minimum Size of Overhead Conductors
) }, F0 p. P+ k12-318 Use of Neutral Supported Cables Q1 K9 k# N# s- J
Nonmetallic Sheathed Cable1 f2 ?5 T& I* l! g
12-502 Maximum Voltage' a+ P" D: _$ ^' b7 r
12-510 Running of cable between Boxes and Fittings (Appendix G)
3 O" L+ e0 p6 M8 \12-514 Protection on joists and rafters3 d- e0 H5 `* {, M! y; H/ s4 ^ q1 k
12-516 Protection for Cable in Concealed Installations (Appendix G)7 ^1 \7 j# G( ?8 M
12-522 Where Outlet Boxes Are Not Required
1 E, n, O+ s) JArmoured Cable2 c# x& U" v2 V' Z5 C4 ~, V
12-602 Use (Appendix B)
2 H/ X9 O, Y9 L& C12-604 Protection for Armoured Cables in Lanes
8 W4 Q+ B4 h# X, Q# \7 j7 p12-606 Use of Thermoplastic Covered Armoured Cable3 ~! x( L Q% ^, N) ~- T
12-608 Continuity of Armoured Cable
/ s- u" ~1 C2 Z% }4 V" j; |: \12-610 Terminating Armoured Cable
5 o( J, s/ A! X5 ]' A9 l+ ~12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
9 l3 w3 O) M1 j3 L" S# s" X12-614 Radii of Bends in Armoured Cables
9 q* w: P a) g2 S2 }0 x12-616 Concealed Armoured Cable Installation' ^) }+ M6 T/ `# H! j3 @
12-618 Running of Cable between Boxes, Etc9 b! f4 o' W0 c X# R& m
Mineral-Insulated and Aluminum-Sheathed Cable
; M( F/ C; C5 v12-702 Use
# i F9 @% S7 M% p l' r) {12-704 Use When Embedded
' L. y. C+ Z: ]12-706 Method of Supporting) u: h6 X3 S4 k3 V
12-708 Direct Earth Burial
# \+ I8 ~; \6 Q12-710 Mechanical Protection
4 L/ s7 I# P; f! R9 m0 E12-712 Radii of Bends- w; o. \8 P1 X/ W
12-714 Termination of Mineral-Insulated Cable (Appendix B) d$ J1 e& U% ~& M, F% j
12-716 Connection to Other Forms of Wiring# Y! v* ^3 Q/ X0 W6 R$ b9 j; X
Flat Conductor Cable Type FCC
7 W" [4 b6 H! g" g, m* d( \$ b12-804 Use Permitted
7 s# b( k& b' R; a/ T1 n12-806 Use Prohibited
) }, @/ c& ?" Z/ Q$ C12-818 Anchoring
) O# w6 T% R, B w12-820 Crossings
8 n* I& G; C- {5 E% Z5 K! |Raceways - General
" h( Y$ D$ ?: n* U12-904 Conductors in Raceways% F. X8 W, J# n, v6 n
12-906 Protection of Conductors at Ends of Raceways3 Q1 Z! ?2 z. I, u2 _' E
12-908 Inserting Conductors in Raceways$ C3 V4 M9 F/ n" [, [( p! d% G
12-910 Joints or Splices Within Raceways
: x4 i; o+ F" N4 h3 m$ h12-912 Stranding of Conductors
. k" Y; \( H% p- P" L1 @12-914 Electrical Continuity of Raceways X' I& S8 b8 h" P& v9 `
12-922 Radii of Bends in Raceways Y1 s7 s6 }; G1 u! u6 G
N 12-922 Radii of Bends in Raceways Table 7
8 z: h% b! x6 Q: o1 ]7 Z% p12-932 Protection for Raceways in Lanes
! f8 s* b# i5 x9 d9 y4 G' K12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
- i6 b7 @4 d, t- {! X* Y12-938 Capping of Unused Raceways
2 h" V' I4 ]8 d) I12-940 Maximum Number of Bends in Raceways$ Y0 ~2 \: w- A: U) y. T3 y; I
Rigid and Flexible Metal Conduit( r- l; W% r5 l1 ?
12-1002 Use9 c& R& `8 c# k G6 k6 A# Q
12-1004 Minimum Size of Conduits8 A h$ E0 D4 z. c
12-1006 Conduit Threads (Appendix B)& S3 b m1 ]$ O# a; [5 w: ^; s: p$ @
12-1008 Thread Engagement' S, J$ q/ T$ }) q1 ^: W7 k5 e
12-1010 Maximum Spacing of Conduit Supports
; t% j) U. X4 n) C, u3 z8 d" r; g3 m9 g12-1012 Expansion and Contraction of Conduits (Appendix B)6 N L* \/ X6 X6 M
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 , ]: [$ c1 t( }4 ]+ {+ T
Rigid PVC Conduit and Rigid HFT Conduit
8 Y- ?: R! C1 C6 W% F12-1100 Use/ \# a. b% c( f% L" {9 |
12-1102 Restrictions on Use8 Y9 P1 r- {$ D" y# O4 {0 ^! V. U: p- J
12-1104 Temperature Limitations (Appendix B)+ {" p" V6 @& o8 ~2 L4 G- L \
12-1108 Field Bends (Appendix B), (2)2 B- j- Y6 h, r0 `! m5 q
12-1110 Support of Luminaires
9 {# _7 H$ T& q12-1112 Fittings
' J' g9 K5 x* p# P12-1114 Maximum Spacing of Conduit Supports# p; O- P: Z+ i4 r
12-1116 Support of Equipment
9 ?& E0 `% i9 W$ q7 h8 c2 o12-1118 Expansion Joints (Appendix B example)
6 C7 y; v; }' {, p [Rigid RTRC Conduit9 x" E. `# s; Y3 b. [$ y
12-1210 Temperature Limitations7 f% S' C5 X/ ?- v* V/ Q2 G
12-1214 Expansion Joints (Appendix B) U: U# f% K( i" m9 B5 q4 j* z
Liquid-Tight Flexible Conduit
9 ]; m# B( j' o! ]0 ?12-1302 Use of Liquid-Tight Flexible Conduit
2 O9 \5 q' r; M" W+ Y6 G12-1304 Maximum Number of Conductors
& d3 u \2 M0 u1 j' R12-1306 Provisions for Bonding7 P7 r4 M4 L) P, N* \
Electrical Metallic Tubing
2 F" d; R% m6 J+ `1 v) k/ V12-1402 Use
3 ]7 b. b6 ~+ X. G# ~) Y5 }% h9 E12-1404 Supports6 [) H/ ~; N& @; \* v
12-1406 Minimum Tubing Size. l" P8 z, E4 h& {% F2 ^) t/ z
12-1408 Maximum Number of Conductors; t6 E$ ?2 B! K4 R3 C) g( [& o
12-1410 Connections and Couplings- a1 x: t$ N3 u1 m( ] \9 o
12-1412 Radii of Bends in Tubing
# C1 w# ^/ ?) X9 u2 g( jN Table 70 |) T v' i; e* u6 q8 _
Electrical Nonmetallic Tubing! p; K, l, N7 ?2 K2 q
12-1516 Provision for Bonding Continuity6 a( q, v/ S' a6 w6 v9 _
N 12-1514+ C% y% q" j7 E: J3 g' e
Surface Raceways- m* N+ a/ }2 B, V: B
12-1602 Use of Surface Raceway (Appendix B)6 |* C2 v) \2 A, x5 m
12-1604 Temperature Limitations
! {$ M: `! k6 L/ M* Q& `8 y8 M12-1606 Conductors in Surface Raceways (Appendix B)
2 W( ]/ f! K& T3 C/ m e- T* H12-1608 Maximum Voltage3 c; } r& q. C4 b
12-1610 Joints and splices * o9 z& H4 C. @# k# c+ M' }
Underfloor Raceways
3 \9 j8 Q: `5 z5 [( l12-1712 Discontinued Outlets in Underfloor Raceways) i0 T% ^) e/ A$ J& K3 Q% i; N) D2 z+ P
Cellular Floors X1 }- N* _3 u8 |! z# O
12-1804 Maximum Conductor Size in Cellular Floor
/ y2 V1 _! ?( F9 B3 m12-1820 Cellular floor discontinued outlets
- M# G& r( o, _$ pAuxiliary Gutters
, j/ H B9 C# w/ H L12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces' P/ u7 t. ]# G
12-1902 Auxiliary Gutter Supports4 E/ U4 y5 n8 {1 O. ~3 ^3 z
12-1904 Auxiliary Gutter Cross-Sectional Area
: L0 U3 Y$ w; M; G. d) BBusways and Splitters9 ]$ m- a7 Z9 O: y
12-2004 AC Circuits in Busways and Splitters
6 r9 W" F- x+ z12-2006 Busway and Splitter Supports, {2 Z: n1 q8 _4 u+ l! \
12-2008 Method of Installation of Busways2 v( {& f% q. t- d/ m$ `
12-2012 Reduction in Size of Busways
: ?! c6 }' r- N4 |12-2014 Length of Busways Used as Branch Circuits
. b" q' |5 `! l0 T+ s12-2018 Taps in Splitters
1 G! V7 E- L1 A/ X8 ~( h+ LWireways
! ] Q# n7 T# W" P& y5 i12-2104 Conductors in Wireways8 ]0 ^. Z q A1 U9 |* j
12-2106 Taps and Splices in Wireways$ `& L2 `4 L1 [, D
Cable Trays
$ w% @9 O y3 A/ y3 k, E% e5 B12-2200 Method of Installation (Appendix B)+ w8 c9 G6 }1 h- A0 Q! r
12-2204 Joints and Splices Within Cable Trays. d- x1 ]& Q9 C! p
12-2208 Provisions for Bonding
) F3 o5 p v: x% p12-2210 Ampacities of Conductors in Cable Trays5 i' |% p: S8 ]; {* q5 B- E
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
' W3 T7 F2 l8 k. D( Q2 l6 o12-3000 Maximum Number of Outlets Per Circuit6 h( V# D3 v7 F4 B
N 8-3047 n# U5 R$ g( z, Q( \+ i
12-3002 Outlet Boxes (Appendix B)3 U `% M' W9 v) P' Z6 S( A
N 12-3000
& M5 k) @7 k* ?: W0 ~3 A12-3004 Outlet Box Covers7 W+ w/ h% g2 v& q0 w
N 12-3002( k' A# F% ^/ ?& m1 P2 g# c! @ A
12-3010 Boxes in Concrete Construction
# G5 |# U- n. H$ c+ c: z3 gN 12-3008; \/ z) b" m" U" v8 W' |+ U
12-3012 Outlet Box Supports6 L) @) \4 i! w9 T4 C
N 12-3010) d4 p6 H4 l1 `1 n( K: u% O
12-3016 Accessibility of Junction Boxes
2 W- \! p0 F2 y* _. A* X% I* QN 12-3014
" e. D* l9 L$ w& g12-3018 Flush Boxes, cabinets, and Fittings
# g: v5 m) ~9 \7 |4 eN 12-30161 _ f% B5 h; f/ \9 c9 B
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
( [( S- W5 k$ b" W6 _6 d7 e5 E UN 12-3022! C9 ]. N" e7 I4 h5 f7 g7 _/ \
12-3036 Maximum Number of conductors in a Box - Table 23
6 `! A1 C) Y' H/ a) i JN 12-30348 X- }( e0 h: S+ N
12-3038 Pull Box or Junction box Sizes8 F+ l! ?3 p \& K+ [
N 12-3036. o( c' H5 A* B6 _
) U- v/ u! \& p# G/ v v0 D
Section 14 Protection and Control
) x7 Q( }# k3 M o" X6 zGeneral Requirement) \/ ^$ S# D6 E3 |. Q4 r; B
14-010 Protective and Control Devices Required
: Q P$ K$ I) t* k" L" v14-016 Connection of Devices' M% T, V- X6 n+ D& d
Protective Devices – General2 N9 `2 `0 [; m5 D3 u' N) R( i" v
14-100 Overcurrent Devices Required% q. \: i, X! z' K8 X9 i, l# s: `
14-102 Ground Fault Protection (Appendix B)
. l7 ?% y8 ?- j, g, @; I) D14-104 Rating of Overcurrent Devices (Appendix B) Table 13% j, f) u E7 k- `8 r
14-112 Overcurrent Devices in Parallel( ~$ B2 m t: c" } B
Fuses
( i0 G1 w+ L; a* m6 i; _4 o$ O14-200 Time-Delay and Low-Melting Point Fuses
/ }" X( h W( L- ]: s% O4 _9 S14-202 Use of Plug Fuses3 c; \, K/ V) U0 H& [) R( T+ b% x
14-208 Rating of Fuses
- A6 e9 W$ O, R0 _! P# Z0 n14-212 Use of Fuses (Appendix B)
a1 p) K, Y7 r8 J; lCircuit Breakers
3 N! X4 r R! |14-300 Circuit Breakers, General
# \' d, e! V% w0 N9 s7 M14-306 Tripping Elements for Circuit Breakers
5 k* x& v2 X _( @14-308 Battery Control Power for Circuit Breakers
2 w- ^: }' a1 Z4 Q! K3 g! ^Control Devices - General
- b0 a z; E5 T14-402 Disconnecting Means Required for Fused Circuits: r; S. K9 X" Q7 w) P9 b6 {' S
Control Devices - Switches
: X! A+ t2 G; X) ?$ l. a14-502 Mounting of knife Switches
& U7 P |6 c" l5 _0 p3 p4 }0 c14-504 Maximum Rating of Switches
& h1 Q* h, a8 x' l" z7 I14-508 Rating of General-Use AC/DC Switches (Appendix B)% H. q& s. [$ g4 Q
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
* G9 T$ H8 D3 k$ Z; |/ b+ O* hSolid State Devices
+ y# Z* |; c7 _! s14-700 Restriction of Use
4 C8 A# j/ R3 I2 |$ @14-702 Disconnecting Means Required
2 W6 u' Y% U& ~) r, A0 E
' l( F' N% D- x0 m' W: y( ESection 16 Class 1 and Class 2 Circuits+ ]9 x: E8 w B( u: N. A: X5 Y$ `
General
# V% M3 j% M) p M" V16-004 Class 1 Extra-Low-Voltage Power Circuits$ M& l/ h- p0 G& g6 a( ^7 l8 e+ \
16-006 Class 2 Low-Energy Power Circuits- x9 J5 S2 a6 M
16-012 Circuits in Communication Cables, N i$ s8 a# [) N( @
Class 1 Circuits
2 _$ }4 I; S7 w5 m. i16-100 Limitation of Class 1 Circuits
& ^, ~ G7 Q& d9 G16-104 Overcurrent Protection of Class 1 Circuits0 f! m/ M3 w5 T
16-106 Location of Overcurrent Devices in Class 1 Circuits1 r, c6 Q9 q, v' w0 P
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
: n1 d: \, B, { J/ z16-110 Conductor Material and Sizes
3 j; R* ] L4 y16-112 Insulated Conductors for Class 1 Wiring! N/ j& k4 w4 J1 R2 a. v
Class 2 Circuits
5 f* o7 J/ T# U `" O3 g- [, U16-200 Limitations of Class 2 Circuits (Appendix B)9 Q; p8 x2 j |' _! V# M: j
16-204 Marking
" F) Q$ w, ]0 l$ j* A# S* Z# q16-206 Overcurrent Protection for Class 2 Circuits
6 K, V5 t. h: w1 X! M) T16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
, \1 w6 p. Q) f" V: [ELC: extra-low-voltage cable
2 {5 V, s+ L Y/ B7 ^: _$ E16-212 Separation of Class 2 Circuit Conductors from Other Circuits
$ \4 G x9 I5 A/ ~6 z( Q3 V* P3 r7 e# O2 |' _
Section 18 Hazardous Locations
% f1 g8 N" d5 Y J! NScope and Introduction" U5 I' T, p9 K8 w0 c8 c
18-004 Classification
) Y) P. z2 [; y3 X# O, @( i# n18-006 Division of Class I Locations (Appendices B and J)
9 h/ c: X6 t& D3 ~0 z18-008 Division of Class II Locations (Appendix B)
" O, k& @1 a$ A2 F3 }7 B18-010 Division of Class III Locations (Appendix B)
) T# a: Q) u5 x% G4 kGeneral3 v$ ` q- b: H7 F
18-062 Metal-Covered Cable (Appendix B)$ r4 u9 k' R3 m3 t+ K. f
Installations in Class 1, Zone 1 Location/ H0 x. b2 u7 y: H
18-108 Sealing, Class I, Zone I (Appendix B)
, o4 T/ J" T% N! x5 w3 {7 x3 B6 l# V& R2 p! b9 \
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
' w3 j/ |3 y+ K9 fGasoline Dispensing and Service Stations
U4 Y* K- @! ~& `: E+ g20-002 General
) i: P* E# Q6 V% V+ Q7 y0 F20-004 Hazardous Area (Appendix B)
. D0 U' t! _2 J9 G! G/ _9 j- UPropane Dispensing, Container Filling, and Storage, U; g M* O/ u
20-034 Hazardous Areas - Table 63* l1 H* p; D8 v- t
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
% Z# a( `* z* W! h. l# t R6 T/ ~20-062 Hazardous Areas
: Y1 W* r/ I& D( N# M$ @Commercial Garages – Repairs and Storage
2 T2 K+ S5 }1 V7 g' n7 [! I20-100 Scope/ d) f P# f* z0 w" e; C$ o, A
20-102 Hazardous Areas (1) * `4 q" f* a1 U7 |( ~, Y/ k
* w. |3 R2 B1 T, d0 o) WSection 24 Patient Care Areas7 k! G' n9 S5 `, k6 t
24-000 Scope (Appendix B)
5 R8 t! f8 z- v* Q5 d; l24-002 Special Terminology (Appendix B)5 ~! x2 d% f+ `* u7 O9 Y. m
Patient care area
# F' B* V, {7 }- WPatient Care Areas
# l. W, \; }: k$ }% e# T24-106 Receptacles in Basic Care Areas (Appendix B)# Z2 [# h( E3 J. M s# Q) h4 A
Isolated Systems+ V( I( c- T. x# c- e6 e
24-204 Single-Phase Isolated Circuits (Appendix B)
) z1 [* C9 V J( j24-206; C8 ~( @ n) K
" j& \9 U' P: ^# K8 fSection 26 Installation of Electrical Equipment
$ p9 ?/ B! x6 q* L7 b S% {9 b' ?General5 Z& [" e0 l8 d" e. n
26-004 Equipment Over Combustible Surfaces (Appendix B)
0 }+ a5 m. T* i! F% ^9 T; Z26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
3 _8 y) h1 a1 ~3 |. c- ` Isolating Switches- O7 I, ]3 l3 t' W- }
26-100 Location of Isolating Switches" A# [" i' N, r0 O+ q: \
Capacitors
$ o- \% k0 J0 h4 ~6 Y/ N5 A+ I' S26-204 Guarding of Capacitors( \1 L% p" Y/ r7 s& P
26-206 Grounding of Capacitors7 \# a6 i( d9 h$ B
26-208 Conductor Size for Capacitors! n6 W) }6 v7 [7 E! c' G
26-210 Overcurrent Protection (Appendix B)
. J# v+ ]! d% q8 ^: X26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits6 Z7 z3 z: W# ]
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits+ J2 W8 R4 j/ K4 a$ u# x& F
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
( H5 K& P# B+ D7 ~+ _( D26-218 Special Provisions for Motor Circuit Capacitors( }- W B% N. b# ^! `
26-222 Drainage of Stored Charge of Capacitors
. e/ y* g) {4 G8 uTransformers
" B4 A5 K" j7 Q' A# f26-240 Transformers, General
- P- I! u2 L9 K Z1 [ x8 o* c26-242 Outdoor Transformer Installations
5 M t8 r/ v: Z5 @26-244 Transformers, Mounted on Roofs (Appendix B); g1 F4 d9 `4 k+ I
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)$ _4 C |9 I0 r0 m
26-248 Dry-Core, Open-Ventilated Type Transformers% n" W* T- B* r s" O9 H+ |' i
26-250 Disconnecting Means for Transformers
4 I* q" }2 ?, ?' S26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
9 j4 c# e, ?9 [) s+ X+ R26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers* r9 Q0 u( ]' C/ N8 ^
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)/ U0 A- {' N* @9 M7 q
26-258 Conductor Size for Transformers
; P% y4 x) l0 u* g* r( N& i, K26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)4 k) K; z0 R# W4 j1 a. y# y
26-262 Marking of Transformers
* W: u/ x# w0 y% K2 Z* p; }26-264 Auto-Transformers3 `' s# k7 T9 c$ C9 o
Fences' O# y- J; T/ e* x- _
26-302 Clearance of Equipment - Table 33
* U, g* u$ A" B! a+ gPanelboards u8 w# i Q: O5 a$ ]
26-400 Panelboards in Dwelling Units (Appendix B). L! F1 g0 j: P8 g9 R, l3 [3 w8 f
26-402 Location of Panelboards (Appendix G), I7 M( z2 M5 i" n7 U% Q
Lightning Arresters
$ v# i( l1 Y6 d" T& R26-508 Connection of Lightning Arresters( U2 l( c0 R# t7 W4 b* G
Storage Batteries
( p# @7 o0 D, [9 f26-542 Special Terminology- M' c N* s( i8 m8 e
26-550 Battery Installation5 d# W; i# p1 }* x
26-552 Wiring to Batteries9 Q6 x/ j( ?5 e5 n, {
Arc Lamps- k- I$ |1 c0 L0 J& o0 J' R
26-600 Location of Arc Lamps6 |! r1 t6 L$ e0 h& J& D, ?
26-602 Conductors to Arc Lamps
# d3 {8 Z5 W) S26-608 Globes and Spark Arresters7 E- v8 c7 J: F/ Y+ T7 c. X
Receptacles# P' T F( [. H9 f
26-700 General (Appendix B)
; u9 S' w4 ^2 _' B. [2 T6 g26-702 Receptacles Exposed to the Weather
3 j) L- @3 u* N) uReceptacles in Residential Occupancies
+ v6 n" j4 `. s; N( j26-710 General (Appendices B and G)
. d. C5 `' U4 |2 k* h26-712 Receptacles in Dwelling Units (Appendices B and G)
) `0 \0 M$ U9 q26-714 Receptacles in Single Dwellings (Appendices B and G)9 j5 y6 t2 M" I; y) |/ U+ L$ t
Branch Circuits in Residential Occupancies! z' a4 D* N% U' _* A. `3 V
26-720 General
( S8 R; F+ C8 H, C/ |26-722 Branch Circuits in Dwelling Units
4 D. p; Q- z) c. p3 E5 C5 W26-724 Branch Circuits in Single Dwellings" z/ E, V; |8 C. K0 N. g
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)8 }. ^" O1 O9 n5 x3 \
N 26-720 (F)
" U+ ?/ K! s" I! F/ L( e GElectric Heating and Cooking Appliances. R# ^% @7 n, V! D4 D! y! o) i
26-744 Supply connections for Appliances
6 W1 d P F. F5 H2 N3 w26-750 Installation of Storage-Tank Water Heaters7 o& D6 }1 K# J9 d: L0 G+ [
26-752 Infrared Drying Lamps
3 Q6 }5 q; u( z" l
, J( Y' M" \ `' HSection 28 Motors and Generators! Q8 A$ J1 l, I+ O
General+ d+ H9 l; U3 V1 i/ }
28-010 Special Terminology
/ U a& P' O) c4 Y5 o2 K8 P; DHermetic refrigerant motor compressor
8 T: P0 w. t8 C, U& `# \+ a+ d# cLocked rotor current rating
O4 E- Z: [; `5 U) u' M' HService Factor% P% N9 ^, l- L6 P2 B
Table 44; Table 45; Table-D2! l9 d* M: i8 k4 W6 ~& k3 z
Wiring Methods and Conductors% l \* L+ J" \/ X) U
28-102 Portable Motors; A) G& r# x% [" I! u/ g* h
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity0 V6 o& f! [# O1 o; j1 v% G
28-106 Conductors, Individual Motors; ?! Y. D) Q; l: V& T9 J6 C
28-108 Conductors, Two or More Motors3 p. [& J% G- m( |( Y) o
28-110 Feeder Conductors
& n7 ]7 K$ k6 {28-112 Secondary Conductors
1 S4 {5 w& }$ A8 M( ?8 A- kOvercurrent Protection4 g! Q, @6 U, J/ _4 D6 i* ^) C* C5 J
28-200 Branch Circuit Overcurrent Protection2 x0 W* }# r& F9 `! s) D
28-204 Feeder Overcurrent Protection3 b3 k) h! p$ y5 ^) e
28-206 Grouping of Motors on a Single Branch Circuit
% U7 H5 ]2 n9 E' }5 ]* ~28-210 Instantaneous-Trip Circuit Breakers (Appendix B)9 b2 ^7 z7 G( Q+ C& {
Overload and Overheating Protection
& Q/ _4 ]# x" \28-302 Types of Overload Protection: y. p, o. C6 Z! Y
28-304 Number and Location of Overload Devices (Appendix B) Table 259 h8 {% q- b# J6 V% k
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
4 [' ~. }: S6 n% m8 b28-308 Overload Protection Not Required! n. r# S: d' u: W8 J$ [! S
Undervoltage Protection . D9 g' U% E( j4 X- a
28-400 Undervoltage Protection Required for Motors (Appendix B)' M% h& ~1 _" ^7 X
Control) i. {" l5 @+ b2 x' o$ [! f: F
28-500 Control Required$ P. o1 @# ~5 P4 p/ U N9 q
28-502 Control Location, Y c) _; L$ `, W1 `) [
28-504 Starters Having Different Starting and Running Position
) ?8 {- f3 k! }1 |28-506 Grounded Control Circuit
$ j1 I# @/ ^) M' r+ ^1 h" {& ODisconnecting Means
: R" R" O" E4 t( e28-600 Disconnecting Means Required4 c+ t" z; n Z
28-602 Types and Ratings of disconnecting Means (Appendix B), k8 U0 G2 v: F: H3 E
28-604 Location of Disconnecting Means
' s! h# N9 B* s: p Hermetic Refrigerant Motor-Compressors
1 t/ y( D; t, c( O3 a28-706 Conductor Ampacity
1 R1 ^' j0 ^, K+ d6 ^0 e28-708 Overcurrent Protection
8 L6 E3 d' w: t( j28-714 Disconnecting Means
+ m4 _- e- {, o3 p( {4 OProtection and Control of Generators
5 r( E" v" M% g28-900 Disconnecting Means Required for Generators& U/ ?# L+ n' k% H. w( g5 j
28-902 Protection of Constant-Voltage Generators
. h: v0 S r( \) _28-904 Generator Not Driven by Electricity
4 h' r4 Z1 `! A' g" k28-906 Balancer sets
1 A0 u7 O( r, q! h28-908 Three-Wire Direct-Current Generators) \$ r( n7 |/ f I! a# y( h
4 {1 L1 M9 G U# T$ b5 X
Section 30 Installation of Lighting Equipment
1 c( e+ J1 h. v# }5 F5 B30-002 Special Terminology (Appendix B)
/ [2 B* W3 k# [General) N) a# Y2 E" o+ M' N, o# e0 a. q
30-102 Voltage3 T5 q0 V, x5 Q8 U3 q% l+ q
30-104 Protection (Appendix B)# z5 l, G# v$ B( O" o
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment2 \/ t2 a/ L8 d
30-108 Polarization of Luminaires
* u$ H5 p' Y% L. v% ?, \3 {30-110 Bonding of Lighting Equipment
+ j) M% l. _- L( H" dLocation of Lighting Equipment8 C; r' S% }5 v* F% q p3 T; d
30-200 Near or Over Combustible Material+ @& i5 a3 E: @4 n9 D# U' o( Q
30-202 In Show Windows# ] P0 d6 v$ \
30-204 In Clothes Closets
6 `3 K9 C' U; ]5 G* oInstallation of Lighting Equipment
' Q, P0 d$ k* S! B30-302 Support
2 W" E1 q6 [ s; r30-304 Outlet Boxes to be Covered( Z( ?; }% }9 L% m: s1 V
30-308 Circuit Connections
: R+ W2 w- b0 A4 i* Y/ _30-310 Luminaire as a Raceway
/ G9 J* Y' i' J4 a30-314 Minimum Height of Low Luminaires
5 h, x3 O/ L) S9 z) C. c30-316 Luminaires Exposed to Flying Objects
1 ^6 S7 ?; X: S: Y" H1 }/ q30-320 Luminaires in Damp or Wet Locations
L# R: B0 K; w2 GN 30-318
- l2 ~: ~7 l' V0 f0 u3 B9 j3 ?Wiring of Lighting Equipment4 q2 B9 A& @4 R- a+ h& |) I
30-400 Wiring of Luminaires5 ^0 m/ T% y+ v+ f
30-402 Colour Coding- \* t2 E. D* b0 v9 z" l+ u& Q
30-404 Conductor Insulation) Z9 R3 J5 x ]
30-406 Conductors on Movable Parts. V4 p' V1 _& w/ x& a b, }; D
30-408 Wiring of Ceiling Outlet Boxes
$ G9 W* F2 V, ?3 [# p7 k; e) _30-410 Wiring of Show Window Luminaires
) u& v3 o1 m( l; X' V) [6 _30-412 Tap Connection Conductors) ~7 V' A$ F* H( N; _6 ~
Luminaires in buildings of Residential Occupancy
% P1 a/ C- e- w- F30-500 Lighting Equipment at Entrances (Appendix G)/ c+ y3 {3 P) R `
30-502 Luminaires in Dwelling Units (Appendix G)
9 e' N* W7 o6 I30-504 Stairways (Appendix G)6 Z2 K, s5 e, f$ }( c% u
30-506 Basements (Appendix G)
& [$ a9 h5 ?+ V30-508 Storage Rooms (Appendix G)# C) q1 A; n% t9 N$ N3 Z
30-510 Garages and Carports (Appendix G)' Y5 a* ]" l, Z
Lampholders8 A! n1 c u" C/ ?6 U) e5 R" Q' A
30-600 Lampholder rating with Incandescent Lamps
0 m4 }( v: t" t! t; YN CANCEL
5 ]1 t) j+ e- W$ b/ {8 M30-602 Connections to Lampholders' u$ p8 f' y6 X
N 30-600
) I; r# a3 C# t! ]0 @30-604 Switched Lampholders Used on Unidentified Circuits0 L/ A; L! m8 y4 P! j. Q' l
N 30-602
. a% f7 Y) @: ~( @# V* q4 X( B" [30-606 Switched Lampholders with Pull-Type Mechanisms
5 C/ B( L% Q4 n( z% M% r& [N 30-6041 [) K1 d+ E6 k
30-610 Pendant Lampholders4 Q0 W9 E3 e# e' w: P) h/ @
N 30-608
6 @$ X, I- ^5 n* f9 r3 AElectric-Discharge Lighting Systems Operating at 1000V or Less
3 O" |% @/ k' \) S& v2 Q& I* P# f; g' Y30-710 Control (Appendix B)
& ]" U7 H4 Q" I5 G30-712 Branch Circuit Capacity& i! ]1 Y2 x% d+ d
Electric-Discharge Lighting Systems Operating at More Than 1000V* ^/ f0 G+ k h3 p2 m/ g
30-802 Voltages, Dwelling Units4 W/ `* n, i" A4 I( |
30-804 control (Appendix B)
+ r1 b+ }: W# D% y) m1 c! R( CRecessed Luminaires (Appendix G)
8 N" s* u; r( K5 F+ v% M: d* r30-902 Spacings for Non-IC Type Luminaires
( C3 U$ m4 S1 z9 G Q30-910 Wiring of Recessed Luminaires (Appendix B)
9 n7 T5 I5 ^1 WExposed Wiring for Permanent Outdoor Lighting
- n+ R5 ~' Y7 L30-1120 Branch Circuit Loading and Protection
+ y, q2 c+ ~2 L4 `, WExtra-Low-Voltage Lighting Systems
. U5 K5 G# `/ o, j# u30-1202 Sources of Supply
) T2 F2 ~5 ?) v: x/ h7 K G/ Z3 v' ]$ l
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)* Z" M: A) A& c" b; a
Fire Alarm Systems
0 h* U, Z& F6 s' v32-100 Conductors
8 Z+ }0 z- d+ d5 x% Q; Z32-102 Wiring Method# q# t, H8 B ^- r$ y
32-104 Equipment Bonding+ _' e6 l0 y. F5 m; f3 q9 m
32-106 Electrical Supervision) R- N& v0 c9 p' c2 e
32-108 Current Supply" ], y X. w, [9 ~- \
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)' w' I- z' O1 u2 g4 V. {* w" O
Fire Pumps! R- j# w2 o0 C; W) S9 J
32-208 Overcurrent Protection (Appendix B). J; f' `( p7 f/ @7 S6 e3 K
N 32-206
1 S& w5 z/ G* C5 {- b- ?7 a! r32-210 Overload and Overheating Protection (Appendix B)
$ K) A* y% W$ Z4 O6 T32-212 Ground Fault Circuit Interrupter (Appendix B)6 M" h) x P9 y( _) j) M2 F
! W9 I8 i' c8 f; zSection 36 High-Voltage Installations
; p! e# f4 p% i. Y& k3 |$ q# C' |General
! U9 `. N. z0 B% h( z7 T! R36-000 Scope (Appendix B). e; Q3 O) _0 D8 L, c
36-006 Warning Notices
2 j) p3 V6 ]# p4 {8 ~Wiring Methods
& D( U* } \ o x7 X# b36-102 Radii of Bends# x- y. ~: W$ D/ H: o7 E
36-104 Shielding of thermoset insulated conductors2 W: H% N$ Q1 g6 ]; C3 }( X
36-108 Spacing of Exposed Conductors (1) table 30, table 31
" y+ Z Y5 V* |2 D6 L4 l36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34 f+ g0 r! y. q0 ?
Control and Protective Equipment
( R A9 }* n, J. z36-214 Disconnecting Means
! V, v( t. Q& P/ e' ]4 w! t Grounding and Bonding
& ?3 L* [. w2 |! I( D; o36-300 Material and minimum size of grounding conductor and ground grid conductor and connections+ ^2 P8 L. o8 o* M
36-302 Station Ground Electrode (Appendix B)
( p5 m: B# \7 o8 c36-304 Station Ground Resistance (Appendix B)1 D) \+ r! o V0 O5 ?, ~ C8 d
36-308 Connections to the Station Ground Electrode (Appendix B)
5 _1 V4 _- a0 V! H4 q36-310 Gang-Operated Switch Handle Grounds
g# G" d& G- ~% z; E; y4 |: ?& G36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
- [8 H6 S1 L5 G4 x; ]% l2 D' A# t0 @7 U2 x1 N+ q
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment9 W3 m, M1 ^( t' M2 U# g2 n0 V
38-002 Special Terminology (Appendix B)- n/ _$ w) m1 Q9 Y! p
38-003 Voltage Limitations (Appendix B)
% b2 T$ e) \7 s7 A% p$ ^8 f38-004 Live Parts Enclosed
2 c2 t4 n" Z; ]. t8 h) z0 h38-005 Working Clearances
/ L' j' H K( t- i38-011 Insulation and Types of Conductors
I0 H8 n; @' Q$ N38-012 Minimum Size of Conductors
' U. H' r2 e+ M* d; v
* Q- x! w8 h8 f+ ISection 40 Electric Cranes and Hoists
$ s; U, C; j6 S, d7 u1 e0 ^' b40-008 Disconnecting Means
0 _3 B, ]: e, C, \, y40-010 Main Contact Conductors
! Y1 q7 q9 m( D9 W
* t% k/ g* i$ j4 Q* d: f! qSection 42 Electric Welders1 X# {9 k* O- `4 L8 S) B& i
Transformer Arc Welders& I2 u# w+ N5 N* |8 F u
42-006 Supply Conductors0 ?% I6 }4 a! \4 b0 S
0 S8 q& a0 k* A+ r# C7 |Section 44: Theatre Installations) r7 b, O+ @% h0 e
General
1 k( X, X) v$ h1 H+ A, V44-104 Number of Conductors in Raceways; Z5 s) C# X# g- X( B
44-106 Aisle Lights in Moving Picture Theatres
+ K1 x$ i, D- D1 L" O' U2 P# G) yFixed Stage Switchboards
" j0 j* M: ]0 t7 Z- E# |44-210 Overcurrent Protection1 Y, U8 @2 ` B+ s- p; c
Fixed Stage Equipment
. `0 Q( }4 n/ C3 a44-324 Receptacles in Gallery Pockets% M! _: V- e5 S/ S! X2 k
44-326 Receptacles and Plugs
$ c: N" Z* H" `; V1 N/ n' e. b" `8 d4 ~ |) q- U
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
/ ]6 t! U$ I' DGeneral
- d" ]: `1 Q3 `& c46-102 Instructions
' m2 G) O: v$ J; f4 t46-108 Method of Wiring (Appendices B and G)
0 J3 I7 V2 S& n a; yEmergency Systems
6 {5 j" j% ~$ ]9 i' e46-202 Supply (Appendix G), K5 }2 V2 [7 b' l4 @) `) l
46-204 Control
$ h% X: @3 l/ [8 r46-206 Overcurrent Protection9 v: A2 s& N7 U3 [, a4 U
46-210 Remote Lamps$ ~, T& L' C" M; l+ E7 I5 N
Unit Equipment
" p3 m3 J6 C5 i5 B3 @( V46-304 Supply Connections! u$ v: [; b$ K. p/ T2 M
46-306 Remote Lamps (Appendix B)
3 N8 [7 }1 z: e/ s% y' O- lExit Signs$ C5 S' H* m' @& O+ v `
46-400 Exit Signs (Appendix B and G)$ M. v9 Q0 S* ^, |4 n; J
+ U m& W5 U2 ~0 `
Section 54 Community Antenna Distribution and Radio and Television Installations- g% C9 y* J$ N& w. ^
54-000 Scope
( X s( l& ?$ q54-004 Community Antenna Distribution (Appendix B)
6 E+ v$ \, D8 W/ I5 yCommunity Antenna distribution" B6 i' d+ ]6 A$ |3 L, H
54-100 Conductors
, Q3 _* S4 m W6 O: y54-102 Voltage and Current Limitations (Appendix B)
, M& r6 H& T4 i6 kProtection
* h3 y0 W' m7 R+ Y G0 e54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
+ A( ~! |4 }7 nGrounding' V7 ~6 k& Z" I3 X* h- E6 t2 j
54-300 Grounding Conductor/ S4 P$ N. {8 N1 p: s& _
Conductors Within Buildings
& `. g+ U/ B$ S x8 f+ ]54-400 Separation from Other Conductors- L( U( v9 F( J: Y7 F( ?6 F* T
Equipment
% }) g( k; C0 u. H54-500 Community Antenna Distribution Amplifiers and Other Power Sources
" _; b% a$ R6 E4 w" [54-502 Exposed Equipment and Terminations. l4 t4 H! X0 ~: E1 ~8 \3 {
! x7 Q: d6 w1 O* h( a) v* W9 S! F9 S
Section 56 Optical Fiber Cables# X( W$ Y' q. }
General
+ ?/ v5 {' y# ?9 X56-100 Special Terminology1 \" r0 ?2 `% [2 T2 P* w
56-102 Types
, R6 x7 x! h2 ~# E/ P8 U& vInstallation Methods
+ ?6 M" Z' y: t+ X0 L6 k2 Y! B56-200 Nonconductive Optical Fiber Cables (Appendix B)
# m* l! C% U0 E' [7 [* P4 |56-202 Conductive Optical Fiber Cables (Appendix B)7 g( ^3 ?! y! d( Q* w, U, O7 W
56-204 Hybrid Cables
5 z- L; p) z3 _% J' V56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
: {2 ^: z& e# S- @4 l: ?6 ?) U+ o2 u9 Z2 I2 z& Q% y& R
Section 60 Electrical Communication Systems- h4 \6 M8 Y% ]2 n' r1 X
General! g/ B/ t: T: ~
60-100 Special Terminology0 @! f, A3 s9 _" A9 P& W1 ~9 ~
Protection
4 p, U* m; _" e/ g2 C( c60-202 Primary Protector Requirements, W+ Y9 l/ H9 t
Inside Conductors! v8 l4 s+ \0 x/ B! i O/ q
60-308 Separation from Other Conductors0 \. u- U: R2 q
Equipment: N& m* t8 A. C0 k& d4 y
60-404 Exposed Equipment and Terminations( z* `& }% ~' J! o7 ^ q1 v
Underground Circuits
; ~: v8 @2 E( t* v60-600 Direct Buried Systems8 w. R" W0 y) j: y+ S
, H, h" p0 G; x7 R; v, o- k# }Section 62 Fixed Electric Space and Surface Heating Systems
- [" r# w# p) Q0 fGeneral
3 D! W. H. h3 S62-102 Special Terminology
7 A, m4 W% B9 v. e62-108 Branch Circuits
4 N x: @ b8 m' p62-110 Installation of Fixtures! ~2 D2 @5 O/ N% c2 b+ P; c
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
4 P; W1 | t$ A. z4 y& ^62-116 Demand Factors for Service Conductors and Feeders (2)
" y: i3 L* s4 a; [' [$ r3 Z62-118 Temperature Control Devices
; K4 g/ U" d: ]( w; D6 _/ A% m62-122 Installation of Series Heating Cable Sets (4)(7)
& r0 m$ p1 G+ o* w. i9 oElectric Space Heating Systems# S" Q3 n8 B# ^8 U
62-202 Temperature Control
1 G, ?7 |: s7 F# i62-206 Proximity of Other Wiring (Appendix B)) V" u1 J* `& l
62-214 Installation of Heating Panels and Heating Panel Sets. @- n, C/ |! O* Y# i1 k% }3 P% _
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
+ g8 N8 [( c1 {' r F62-226 Installation of Under-Floor Covering Heating Panel Sets$ e: s, P. f D/ H$ P
Electric Surface Heating Systems
- z! Q, v* L. c) m. a62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
5 _; D' K8 }5 l6 Z3 e# k# _' j: B- G
- G! V" C$ f% q9 G7 y2 kSection 68 Pools, Tubs, and Spas8 ~' R( a9 }, [3 e& {+ n+ |4 g
General
5 ~- m, J0 F/ U3 k' s' B7 ]1 Q68-050 Special Terminology- z" u1 r/ L: z B2 c. [6 u; g
68-056 Underground Wiring - Table 61" F/ D+ a$ y q {/ I' h
68-058 Bonding to Ground (Appendix B)
% T' c2 y5 p- O2 X68-060 Junction and Deck Boxes (Appendix B)7 b% }. X2 O5 N+ D6 t5 ^6 j
68-064 Receptacles
' O8 ]1 l, V8 j5 l! G' E0 ~68-066 Luminaires and Lighting Equipment
& r4 ?" S. ^! O4 Q6 `- f68-068 Ground Fault Circuit Interrupters (Appendix B)
* l2 i2 f# k6 l4 z6 V2 C& O9 v8 y0 y2 \
Section 70 — Electrical requirements for factory-built relocatable structures and ) ]; k! e0 G9 D# M
non-relocatable structures
+ g9 e( q* s' o# H! g2 C/ ~70-130 Tests (see Appendix B)
, a6 m3 h# q( W+ m$ c* B
; }2 Q" D/ {4 Y& \, cSection 76 Temporary Wiring (Appendix G)# l4 N; u0 I4 x! {7 K- o
76-004 Grounding# m7 `# d! r) Y' {' W7 _% S
76-008 Service Entrance Equipment
; G# i" Y$ Q4 w+ V2 m, }6 HN 76-006
4 L: Y; H6 g I) O8 E0 ^* c2 f! r76-014 Branch Circuits
2 P! q {, p, g; C% ]6 x: Z7 t; iN 76-012; t5 g( V8 n& [9 E% D! v5 G
6 b% b/ T5 G- f1 r8 a. ]
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours. u+ L$ M. N' T+ g4 t5 a
Marinas and Yacht Clubs$ o7 H5 J9 |8 a5 m' O B9 y! e
78-052 Receptacles( s/ d6 b* m; w" \1 ]
78-056 Feeders and Services9 ^( Y2 L# S/ v2 j
Marine Wharves, Structures, and Fishing Harbours( F& p7 u3 G- Q0 \5 o ~ O
78-106 Grounding and Bonding! U7 } y/ b" s; y
Tables$ E0 j* A9 s$ {- C! O
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; a# W7 n; P! h% ?, B* m, u0 S
8 ?) u* {6 n$ t i1 q$ @) Z" s
Diagrams: 1, 2, 7
, B8 ^9 b9 l f! U
! Y4 w5 z4 d- H0 P3 C- P% T" m1 bAppendix B
& C& D$ _6 J7 X& L$ L+ `" zP352: Ground fault circuit interrupter- 6mA
5 f$ M6 C. K3 i; c4 I+ aP354: 2-126 FT1, FT4
' C* f, k u3 {3 y+ V- aP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)% B0 ?6 o9 D8 q& @8 F& k1 j
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
, ~2 H7 R1 n8 L/ |' _. u. x9 m4 ^0 K. kP370: 12-1012, 1118, 1214 Example:% R$ p+ N: x) G9 c( {6 z8 e* w
P371: 12-1108 ], m- ]8 d$ y
P381: 18-108(1)(b), 18-158(1)(b)+ f. k( V; A( o4 e! H d
P386: 24-206
+ G9 a) d8 g9 f2 c1 e8 vP389: 26-256
1 x) ^) a6 u$ O% {P391-P393: Section 28, Example to determine Motor Conductors and Protection
0 l2 T. v8 V( D2 a. w4 |' `3 w& `$ C
8 j; l! Q: ]3 m/ D* XAppendix D
) |9 r0 {4 y; ~$ iTable D1, D2, D3, D4, D5, D6, D7, D16 |
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