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Canadian Electrical Code Review Guide( ^, l. {7 q, a6 ?+ [2 P
For the Exam of Electrician For Red Seal License" v- c8 }0 j1 z* I$ U
& }6 q! l3 C0 ^Lesson One
, \7 x0 V" l2 ]3 I7 QSection 0 DEFINITIONS
0 y! V& P0 o3 UThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
. ^& C ?# [# o9 T7 m- W/ nAccessible as applied to wiring methods' O$ d7 u, U, {3 p
Alive or live
9 P8 V9 d: i; k% P! AAluminum-sheathed cable: @/ W% i' o/ \8 g" p% W; x' N+ @
Ampacity
! @ J( S- o/ i" W- FAuthorized person7 M+ g( R0 y/ S: o: w/ I; d) Z
Auxiliary gutter
/ T* R+ I+ J1 B+ qAWG
5 C5 I" f" P% B9 r. JBonding
) {* X6 }& m9 p" g# ^$ I$ s$ ?% Y `" bCable tray4 P4 h3 B, {* H- e# ?
Cellular floor: Z; w3 L1 h3 }
Branch circuit8 E# x2 V0 [& G8 ` f x
Bus
" o1 `, U, _2 xBusway$ T. r- @$ N% Q7 e/ K
Communication circuit
: K" C, P, c9 g r/ N4 J! U! sExtra-low-voltage power circuit3 u8 l+ r- Z5 Z l# a
Low-energy power circuit5 L- f% O5 l/ P: \5 w) t
Multi-wire branch circuit
% S" `6 D! a$ g. O% D/ a. GRemote control circuit
. c: a/ r& _& b; T; Q0 MSignal circuit6 U8 F1 Y5 _6 ?. r; x. M1 [2 d2 z3 b
Circuit breaker/ h( ~9 a) K [. ?
Instantaneous-trip circuit breaker% R( b; o2 [8 t1 J, z" \
Conductor$ X9 u( e( V7 I6 I) N/ G; n7 U7 _
Conduit
% r$ d- M( ^8 k( c' R Flexible metal conduit! E; H3 m4 n: b. Y7 g+ X" M7 ?% J( _
Liquid-tight flexible conduit
. ]% T# p# t( f3 Z$ } Rigid conduit
( E0 I+ S6 @) [ Rigid metal conduit
, u# X% n7 F4 S4 i6 D0 |/ n Rigid nonmetallic conduit6 M2 J! |1 l; j! |* H
Rigid PVC conduit
6 J+ D; o2 k6 k& rConnector
# t3 v% n r5 M$ k' U Box connector
& R& ?' w6 r/ T4 X$ Z1 w/ u& L l Wire connector4 `( W! G6 N1 V: v' b" M5 r/ x v
Controller
7 K) n) e) j' d5 x* _5 ]% a: FDisconnecting means
* [8 ?7 z( i, a' h2 a9 ADust-tight
/ K) S! K$ h+ r2 g: Q6 ?Dwelling unit
+ s0 j2 g+ F- l( @$ Y AElectrical contractor
8 C* |$ i [! jElectrical metallic tubing8 I+ ~5 N7 P- v
Electrical nonmetallic tubing
* X5 D4 }2 z/ ]Emergency lighting- \2 b* f; H- M0 P- b
Explosion-proof
6 V% m) i. }3 J7 QExtra-low-voltage power circuit
/ S, S3 O6 f) ~+ | k1 wFeeder6 q q7 z1 i1 \1 F6 R. Q
Flexible metal conduit
( v% e) D' i8 F. a! w! \7 VGround) A `0 {8 `4 k. \
Ground fault circuit interrupter( l$ k3 I0 G. ~
Grounded6 F0 G' q8 Q# ^& p/ G+ D# G
Grounding* m$ E$ _, I$ H M( X5 |" q5 [) Y
Grounding conductor
! F3 n2 e' [" e. V: b6 Q! AGrounding electrode- h+ ?- Y" P6 }# D) ^* B1 h
Guarded
) Y; i% M$ G& u6 @Hoistway
" V5 x ?' E; C+ q4 WIdentified
* `" B0 H. e, a7 gLampholder" T1 x- F+ P5 C" M* Q2 U% M9 `
Low-voltage protection
% H. E$ |0 Y F: \" {/ n; ^Low-voltage release2 I& r' f) X$ w& V1 C& l+ [( N
Neutral- i& Y$ G, M( T
Noncombustible construction
1 X# @4 y9 z$ V& O- KOutlet
0 V; U0 k- B& D4 C. GOutline lighting( n9 O% I' }8 G( I$ { k! i# _) L
Over current device
( L. c5 S; I# ^0 T8 B6 dOverload device
6 j5 d# @1 e3 a9 D# uPanel board" B7 S( w$ f$ x% T; I% r% h9 h
Panelboard, enclosed
9 V2 v$ g2 |3 I% zPermanently connected equipment
: D( S7 t* c2 J2 v% _1 LPermit# B. ]- e+ h0 [1 B) e
Plenum; O6 F/ n7 U; E; Z& R$ R# A( C
Portable as applied to electrical equipment
1 f) j# j/ V. E! Q( i SPortable ground fault circuit interrupter
4 L4 N t4 Z$ A* D/ {6 hPower supply cord: n7 k" q3 G! Q" t) e; b! K2 u
Raceway
2 ~) I* q9 y! [9 }9 F' ?! gReceptacle
$ v5 Z2 I3 z6 O2 Q3 ?. w Duplex receptacle
0 H4 m; f1 v7 w F Single receptacle
: n- e# Y8 Y! k( g& M1 ]5 |: M Split receptacle
5 S m2 J* Z1 G- s0 y! bService, consumer‘s
! _) s& ]( o3 @7 Q, BService, supply
) L" H) X, q* K& |" c" ZService box
+ X1 N, O' t( d( Q) n- F6 \ h VService room
+ R$ M, }9 Z, s* L0 G% zSingle-dwelling0 `1 Z4 A% a& O2 {. d! e
Slow-burning as applied to conductor insulation t4 }, |' }3 g
Splitter0 a$ a& D0 ]$ t& \6 g& B+ P M" C+ ?+ F
Starter
( L1 m6 P; o, v0 y- x5 KSwitch9 Y2 A, m( X( Z3 a
General-use switch8 e6 K( k$ v; D
Indicating switch8 }0 I8 h ]6 C/ f, ?' c" {
Isolating switch
# N" F7 T( h& k, p Motor-circuit switch6 Y9 q3 N# H' p- H) y6 L3 }
System
) J3 H8 |4 P# ?" D5 A Communication system
1 E7 s' S2 k' q Community antenna distribution system(CATV). O* \' S8 ]) q$ ]
Grounding system+ }# C6 N9 U6 a5 ~% X3 M1 [2 S3 k
Underfloor raceway
+ c" c+ D l4 u( @ t5 f8 F& zVoltage:/ {0 e9 p4 x" K) W; O0 N3 X
Extra-low voltage: ~0 {; \; I7 k8 A3 _7 Z( S
High voltage, _% G6 t6 S' D+ n
Low voltage
1 ?8 e; }8 _; F# \Voltage of a circuit
H9 z& J9 x3 iVoltage-to-ground
# S' x1 R9 U8 u- U I1 M6 y# t$ p4 EWireway
: C* N L5 A, O) Q( C& e6 l, o+ }
7 C q$ ~4 r# i. y- G& jSection 2 GENERAL RULES
) D4 ?' R7 E: j8 }9 _0 YAdministrative
. a: @2 A X2 h$ X7 x& Y2-018 Reconnection2 S6 T3 b! ^, ]
2-030 Deviation or Postponement$ w1 @ X, m1 O& D- W$ I n
Technical General3 c. l/ R) P& t- ?9 `
2-106 Circuit Voltage-to-Ground – Dwelling units
" d& G, X7 g0 K; w$ `2-114 Soldering Fluxes H( b1 r: A/ H5 Z5 I" \( n
2-116 AWG Sizes of conductors' d" s6 b0 o+ h' T; x: p( q) M! C
2-124 Fire spread (see Appendices B and G)- H4 Z$ t: ^. l# V4 K
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G) S% V$ `- F. I5 N
Protection of Persons and Property9 ]- O; a1 I1 J) a8 q1 P4 K
2-202 Guarding of Bare Live Parts
+ @3 A3 a( i3 H" oMaintenance and Operation5 a2 E1 q, H- }
2-304 Disconnection2 r `0 ?% B+ N
2-306 Maintenance of Live Equipment
- C5 l( l: O dN 2-306 Shock and flash protection (see Appendix B)
0 S0 u. p* H: u/ @+ ^% b& }* ~2-308 Working Space About Electrical Equipment: Table-56
0 b: o) C6 q% e/ `* |) b3 ]2-310 Entrance to, and Exit from, Working Space% k+ z7 ^" b6 n
2-320 Drainage( M* r) D }/ R/ w
2-322 Electrical Equipment near combustible Gas Meters and other Devices
4 E; Z! k0 w6 r: [" Y- VEnclosures* {2 @. |. Z* h2 f' z, z
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) ) y3 D/ P% F6 y& y- |
2-404 Marking of Motors: DP, WP, TE
( [! h4 Z) P5 R* P: m) h( T. ~7 D0 ?% K% q ! l& W7 b& e0 H: X7 W- L8 r
Section 4 Conductors$ L/ W) d5 ]3 L8 o5 G! x8 D
4-000 Scope. Y2 n# j5 T2 O
4-002 Size of Conductors: 14#, 12#, a+ o2 C, `" d$ T+ b8 S
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36, |* G8 W. ]7 |) d0 _
4-006 Insulated Conductors: Table 19 ~; F% |/ Z, m: w' Z3 F
4-010 Uses of Flexible Cord: Table 11+ s5 s6 P n4 j3 o1 Z3 s7 j% |
4-012 Sizes of Flexible Cord4 [' Q& Z( b! {6 H2 V! O
4-014 Ampacity of Flexible Cords: Table 124 O6 q0 d& n/ s7 A) S
4-018 Equipment Wire
1 E" E8 [/ R! W2 c: n3 C* ^4-020 Insulation of Neutral Conductors% U& j. m* F" [0 Q! }
4-022 Size of Neutral conductor
3 k/ d3 k3 q) M% `6 R4-024 Common Neutral Conductor
: A2 t( B# u$ W) e2 ]' \$ c4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum# y* a& `+ M4 R5 q- j
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum* h0 [+ s7 U5 `# d, x9 M5 }
4-032 Identification of Type MI Neutral Conductors1 P( U7 J" `1 H; |
4-034 Use of Identified Conductors
, {; ?" q3 ~; p- Y* o4-036 Colour of Conductors: Phase A, B, C, …
2 }& |# M6 o7 |! B9 S+ J7 V: l
) G4 ~9 ?* c6 X. SSection 6 Services and Service Equipment8 \* _5 J D1 T$ C
General. x/ n* ]2 p U; a0 Y8 {) z
6-102 Number of Supply Services Permitted; k' O, A% m# U" V* {
6-104 Number of Consumer’s Services Permitted in or on a Building
( N( \# h- \" C, Y6-108 Supply Service from an Electric Railway System( ?! _2 Q5 e* U1 u# b
6-110 Three-wire Consumer’s Services
/ f) y0 E+ h0 `! p6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors4 o$ O6 f! l" j. R* L8 Q
6-114 Methods of terminating conductors at consumer’s service) X' c- r; e7 F* P) F* A5 h/ y
6-116 Consumer’s Service Head Location" k: Z5 I0 n7 w; Q' M$ o' S) ~
Control and Protective Equipment
6 q+ o& i- a! F) b6-200 Service Equipment( a% j0 m& c, v( b8 P: O: V
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)6 r/ N) m7 G" l
6-208 Consumer’s Service Conductors Location
$ e1 @8 I" @( @+ k+ _1 m+ y @) w6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches8 j4 u6 [) F: d2 h5 H
6-212 Wiring Space in Enclosures
3 J& m1 \- C) \6 |: Z/ d( P6-214 Marking of Service Boxes
0 O% q8 L2 F/ U' j8 d/ RWiring Methods, d6 r: `, _3 j* N0 m' i5 x. Q5 W
6-300 Underground Consumer’s Services
3 j4 B6 h5 X2 ^" r" X6-302 Overhead Consumer’s Service Conductors
2 j/ V' H; v. n. |$ w$ h1 I$ t& o2 x6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable/ j2 D4 e: C/ v5 F& Y4 x8 z- U
6-306 Consumer’s Service Raceways2 v% V: U- H7 ?* _7 p
6-308 Use of Bare Neutral in Consumer’s Service
$ l' W- ^# B6 d" L6-310 Use of Joints in Consumer’s Service Neutral Conductors9 _' @) c( S# m
6-312 Condensation in Consumer’s Service Raceway
u% F4 o, ~: I, b$ K M4 {2 n8 pMetering Equipment2 r1 V8 d+ e" g- g I) d
6-400 Metering Equipment- O( k- A8 o& W! G5 y' k5 J
6-402 Method of Installing Meter Loops& A' z- O- R$ x: @
6-404 Enclosures for Instrument Transformers
4 w4 c& ^8 [( I) I6-408 Location of Meters: p" `# ~( {& o# q) y6 n9 d
+ Y- ~' c* S: _Section 8 Circuit Loading and Demand Factors
: z3 K9 @$ W5 j8 _5 J- @General
% U, X9 c( z9 w! T; S8-100 Current Calculations8 ]: L- u. \$ Z# p9 P2 Y3 R
8-102 Voltage Drop ( see Appendix D)
7 T- G" n* v$ [; D* L8-104 Maximum Circuit Loading
$ E0 D3 s! l/ D. f& N/ ~4 i& K8-108 Number of Branch Circuit Positions& v( c# x, o: t% f9 n+ y
8-110 Determination of Areas
; L, s/ K$ E6 e) ]Services and Feeders
2 i$ I) R% T) r8-200 Single Dwellings (see Appendix B)" Z a$ }2 u, o% D) ~4 |
8-202 Apartment and Similar Buildings
' R) z, `: X u: }. T" `8-204 Schools
: O7 S2 ^; ^0 S& Q$ o* C4 t8-206 Hospitals' n% }2 t! }0 h2 y$ P
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy$ f. l# A& X( ]6 ]$ O$ T
8-210 Other Types of Occupancy (Table 14)7 g* @/ P2 I. o! U( P3 B4 C( X
8-212 Special Lighting Circuits# I; f+ |6 P7 r
Branch Circuits
: r) R( R% d$ F0 f: C" f5 n8-300 Branch Circuits Supplying Electric Ranges
0 I* u3 { G% t4 [8-302 Connected Loads
1 G, ?9 s! P& ^; w8 u$ W4 k: M: v
W; T5 A2 Z% ^& B2 {! [Section 10 Grounding and Bonding
* D2 c: ?1 d# e3 u$ nScope and Object G9 [# P& ?/ u$ i2 ^4 j3 b, m
10-002 Object
( `4 I' D; y, w8 u8 hSystem and Circuit Grounding8 t+ _; C! O4 ?3 y% k
10-102 Two-Wire Direct-Current Systems
1 N$ w ?4 s$ X' O( ]; m+ Y* M- X6 A$ Y10-104 Three-Wire Direct-Current Systems
% P [& k# @) o" d# r. k10-106 Alternating-Current Systems
" O9 Q! Z# S& d2 S* G X! H10-110 Electric Crane Circuits
7 ]9 u7 E1 W" j1 n/ R0 c* c10-114 Circuits of Less Than 50 V
& b1 @7 y. |. |- ^6 k10-116 Instrument Transformer Circuits5 C# c% E* S* I
Grounding Connections for Systems and Circuits1 a+ y* b i9 Y6 |/ I# V
10-200 Current Over Grounding and Bonding Conductors
! M& ?# W, h; |* V. p10-204 Grounding Connections for Alternating-Current Systems
# H4 Q3 d( b2 v0 h( a- y% |10-206 Grounding Connections for Isolated Systems; K- q1 a# d2 b( H
10-210 Conductor to be Grounded
?$ J0 @4 v# dConductor Enclosure Bonding& Q( Z4 h9 z' o: d1 A1 ?) C* ?
10-302 Other Conductor Enclosures
8 v( z7 \9 D% g- A1 c DN 10-304
; @& K0 `" W6 _7 A8 B6 HEquipment Bonding' D, {9 d) x8 W/ h$ a
10-400 Fixed Equipment, General8 {+ [! ^ O7 P
10-402 Fixed Equipment, Specific (3), (4)( @% O: s* @3 h, p, @9 b3 `6 U: p
10-404 In Nonmetallic Wiring Systems
; r h$ Z! v" i( f10-406 Non-electrical Equipment' G8 @5 I# ]; e, H- \) d
10-408 Portable Equipment (4)(b)
+ m& m8 [( n/ O/ y% A! ^( r10-410 Instrument Transformer Cases4 j5 r, e0 |2 D# v9 W
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
6 D/ ?* E; i* g! Z4 r1 F10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
- k2 U4 w! U' |! Y* a4 o& G( nMethods of Grounding
! ?* B* ] {, S$ l: p10-500 Effective grounding (see Appendix B)
0 z; i+ J. M1 I+ Q ?; n10-502 Common grounding conductors X0 ^& u5 I; b l
10-504 Common grounding electrodes7 m4 \) G4 a6 ^: w
Bonding Methods
* D) e5 e" l, V$ m# g+ H( n" x4 R4 F10-600 Clean Surfaces
' W$ Y' ], Z4 G6 D5 B- V10-604 Bonding at Service Equipment
& n0 V' T2 Z( C5 \6 ]7 h9 S5 W10-606 Means of Assuring Continuity at Service Equipment, ?. p4 b0 C3 { Q; a
10-610 Bonding at Other Than Service Equipment
, M: G: c: Y# U3 U$ @10-612 Loosely Jointed Metal Raceways
% P1 K5 c. q2 U10-614 Bonding Jumpers Table 41
+ S) V" M% B) Q5 B7 L7 DGrounding Electrodes ]) e: R8 _$ v a- l3 n/ R. f
10-700 Grounding Electrodes* ^/ z; q4 `2 c; Y
10-702 Artificial Grounding Electrodes" s4 u. Y6 L3 Z+ W! {; M' @$ m
N 10-700 & 10-702
m& G; v3 D3 \! J4 h( z10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G). B [8 O/ V4 K; Q' I# M
N 10-7024 O6 Y& Z0 b5 S' I! W
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding- S& H5 d# j$ A. D" i. c
N 10-702" w" m$ _' h0 y
10-710 Use of Lightning Rods (Appendices B and G)5 K, H- V- L8 a$ q; K; w
N 10-706/ Z5 X$ I' @' ^. s
Grounding and Bonding Conductors
9 [9 d% w, i4 }0 d0 E' B/ S G6 R10-800 Continuity of Grounding and Bonding Conductors
" o# j3 P4 Y. _+ p( u" [10-802 Material for System Grounding Conductors* W' V ]+ E; A) H+ n" O
10-804 Material for Bonding Conductors& `- ^/ m0 B: d9 {
10-806 Installation of System Grounding Conductors6 f% G1 Z% @; L6 X4 O$ }) L; G
10-808 Installation of Equipment Bonding Conductors
! q7 X7 m+ n* a" s10-810 Grounding Conductor Size for DC Circuits
9 m) L- t: M4 A0 @10-812 Grounding Conductor Size for AC Systems (see Appendix B)
$ P. W" c @" f, D* y6 ?10-814 Bonding Conductor Size (Appendix B)
2 C4 [3 @; ?" \. G: J! R10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
* y: C6 S) y& k S1 S4 z3 d! ~7 B10-818 Bonding Conductor for Outline Lighting
5 l' d0 |' G3 L9 N10-820 Bonding Conductor Size for Instrument Transformers( `4 n1 h' p% b3 n
Grounding and Bonding Conductor Connections
# l3 ?% e8 d1 d, v" P" g10-902 Grounding Conduct Connection to Water Pipe Electrodes
+ d& l2 u ?1 U- K" `4 Q1 m( I10-906 Bonding conductor connection to circuits and equipment
) }* H7 \& L2 _% R" J10-908 Grounding Conductor Connection to Electrodes
% _( ^5 u6 v0 ~/ X0 I! V. ^0 v% jLightning Arresters3 {5 {* ]* B1 ^7 I
10-1000 Lightning Arresters on Secondary Services – 750V or Less
0 s' V- N$ Q9 W4 B* C1 y9 d4 j$ h" Z/ C" m: N+ r& F: I5 ]
Section 12 – Wiring Methods: m. i2 m* `8 c {5 b
Scope) ^6 n3 |3 ~# E- l. |
12-000 Scope (Appendix B)7 Q6 e+ N% m& w9 v
General Requirement' m- X! q5 c y3 @
12-010 Wiring in Ducts and Plenum Chambers/ x; U# t" M; C3 c2 x
12-012 Underground Installations (Appendix B)
L: i3 _2 U: ^+ I6 W& o12-016 Lightning Rod Conductors5 k2 E* ], S: }
Conductors - General- M( T0 O H# \6 g* Y% K* I
12-100 Types of Conductors (Appendix B) Table 195 Y6 O& O4 m; Y5 b& z( S
12-102 Thermoplastic-Insulated Conductors
; r* Z# S9 Z! G8 t" g12-104 Flame Tested Coverings
& B! k: X! `4 B& w12-106 Multi- and Single- Conductor Cables
$ E' T: G. q& ?5 X. E: S, A' x% H0 @* w- }12-108 Conductors in Parallel (Appendix B). A% p& K" M/ Z
12-112 Conductor Joints and Splices8 u. U1 x* z6 {* h* B
12-114 Ends of insulated conductors
# b, R' Y* S, _% n8 U9 S12-116 Termination of Conductors (Appendix B)$ R+ x: L8 w, n I* V- u. X) w
12-118 Termination and Splicing of Aluminum Conductors
- x- l* x, H( v3 L2 U12-120 Supporting of Conductors - Table 21
N0 K0 [9 V8 o/ tOpen Wiring
$ X& w% ] F' R( F3 k& U12-204 Spacing of Conductors6 ?/ E) M) I( x) h3 D
12-206 Conductor Supports
4 T ~- N; q7 [) l. I12-208 Conductors on Flat Surfaces
% f# S9 f' H) r+ y; s" ]& y# \12-212 Protection from Mechanical Injury% ~. [) [* b D/ \1 P, ?
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
" D$ Y# B8 A6 G. b3 _; R12-308 Minimum Size of Overhead Conductors
6 a. J7 s" G5 p1 p/ m5 r4 e12-318 Use of Neutral Supported Cables7 g! H0 ? x7 k
Nonmetallic Sheathed Cable1 r8 M$ B: I) i! G% A! g
12-502 Maximum Voltage
6 E2 O$ S. B4 W& m12-510 Running of cable between Boxes and Fittings (Appendix G)
6 V' n h7 e7 ~12-514 Protection on joists and rafters
8 u3 S0 t! @3 B7 Z12-516 Protection for Cable in Concealed Installations (Appendix G)2 y9 b" n* u; J, Q. w+ ?" U
12-522 Where Outlet Boxes Are Not Required: f' H0 y$ j4 f( L% ~; c! Y
Armoured Cable* O' ?+ t+ \% V# Y
12-602 Use (Appendix B)9 r, k" K/ w4 @8 V5 M
12-604 Protection for Armoured Cables in Lanes
/ k, g5 F: T0 d% R: H) B12-606 Use of Thermoplastic Covered Armoured Cable8 }$ }* L) q- z, ]- S% P
12-608 Continuity of Armoured Cable
' k3 u1 A# Q; N- `% L0 N12-610 Terminating Armoured Cable( C. F! H% P! l1 }/ f
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
+ O' f- P w8 R; A0 Z L+ P12-614 Radii of Bends in Armoured Cables' p4 W7 P; l) ?& |) {
12-616 Concealed Armoured Cable Installation7 i2 Y) N- f7 O
12-618 Running of Cable between Boxes, Etc
B$ j# n y& y2 o( l1 pMineral-Insulated and Aluminum-Sheathed Cable
- _) I2 [( n3 A+ X' g12-702 Use- f) V/ P3 E }# G2 [
12-704 Use When Embedded% r9 r9 m, T; Y$ H" z: o7 J1 w
12-706 Method of Supporting2 Z. c/ M! w6 S( G& \$ @) _3 D) K
12-708 Direct Earth Burial
$ ?" B2 c! A# K12-710 Mechanical Protection
5 Y! _. z. m7 H O7 K: e2 o12-712 Radii of Bends
7 x0 ^6 q9 n) L( I12-714 Termination of Mineral-Insulated Cable (Appendix B)
" i' b3 v2 n! o1 P8 V12-716 Connection to Other Forms of Wiring7 g. @0 x: @% @/ m: l6 p
Flat Conductor Cable Type FCC3 ~9 v3 N% t9 S" l
12-804 Use Permitted
' q$ M0 m% R& D; T7 a) W+ m12-806 Use Prohibited o4 q9 V4 l! s" `' P! v1 F
12-818 Anchoring1 U' n2 U* l9 o, p
12-820 Crossings
$ c8 U# s8 n7 {+ Y2 W9 p. |Raceways - General
$ O" J# a1 Q7 M9 F$ s7 ^1 X4 S12-904 Conductors in Raceways
@4 f$ @4 _! d* U* _12-906 Protection of Conductors at Ends of Raceways# `5 P4 j7 C" u. S
12-908 Inserting Conductors in Raceways' w0 L8 Y( E" r# b
12-910 Joints or Splices Within Raceways
+ R6 Y$ d2 ]6 r }7 K12-912 Stranding of Conductors# B( }; c2 c9 k
12-914 Electrical Continuity of Raceways: p- b8 z; W; A+ H5 U
12-922 Radii of Bends in Raceways/ u/ C. R4 l: _4 n7 D. ~# T
N 12-922 Radii of Bends in Raceways Table 7$ K/ x" t6 `1 |( } p3 q4 i- F( I
12-932 Protection for Raceways in Lanes" N$ L+ l5 p+ Y! W8 K
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)3 E! p2 q4 ]0 b7 E
12-938 Capping of Unused Raceways
) i: V2 y4 M% \* J0 v12-940 Maximum Number of Bends in Raceways
$ W) H; s1 P& p6 ?; {; N) _- j. `2 xRigid and Flexible Metal Conduit
. q- ^& j( L; w- V0 O: G12-1002 Use
' H. P9 v3 n5 p2 R12-1004 Minimum Size of Conduits" i; G* S9 n4 p" t" _# H/ N2 {/ V
12-1006 Conduit Threads (Appendix B)
+ q* T, i8 p3 N12-1008 Thread Engagement0 z: O8 i3 d2 t+ `! R8 i
12-1010 Maximum Spacing of Conduit Supports
9 c. g: j* N9 B8 s; w12-1012 Expansion and Contraction of Conduits (Appendix B)
: q3 b: B! o: [- X3 I12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
" _. B) g$ ?2 v& b& X! d! S( \Rigid PVC Conduit and Rigid HFT Conduit
; v# L" T- V, Y5 `12-1100 Use
% E; ~* s; o8 A5 S8 q12-1102 Restrictions on Use
" P1 q7 z( M5 y3 `' f, W1 A; Y0 C% Q12-1104 Temperature Limitations (Appendix B), L$ w2 q* L8 U) x# G
12-1108 Field Bends (Appendix B), (2)
! G9 K% o% x/ l12-1110 Support of Luminaires: N. L0 U' f7 J. J/ Y
12-1112 Fittings: r9 d% k2 |9 E. u' G4 j4 ~' P% g
12-1114 Maximum Spacing of Conduit Supports
5 S/ G5 f* I8 I2 D) v12-1116 Support of Equipment
9 O- p, B# {4 I+ |: f9 {3 R12-1118 Expansion Joints (Appendix B example)& L8 H; h! m/ c8 V
Rigid RTRC Conduit% O4 A8 x( A3 v) P
12-1210 Temperature Limitations, |; Y# l; U% g' ~7 c
12-1214 Expansion Joints (Appendix B)1 j! H4 G# M6 H* ]9 |5 Z5 a4 v
Liquid-Tight Flexible Conduit, [2 N* ?1 }# \: o( e
12-1302 Use of Liquid-Tight Flexible Conduit8 [( E$ O' Q1 X* L6 v$ R1 H! Q
12-1304 Maximum Number of Conductors
$ M) J6 I* t1 A4 b3 _12-1306 Provisions for Bonding4 U9 G7 y, S8 B
Electrical Metallic Tubing
" G' T r9 x; c7 s) S% G12-1402 Use
4 h) e2 K/ k( S! k" a# L: g% Z12-1404 Supports& T) L& d2 e( k- y5 _
12-1406 Minimum Tubing Size7 P) G- i8 O: |9 Y- N9 s) B
12-1408 Maximum Number of Conductors
- h I5 |1 i2 e7 x12-1410 Connections and Couplings0 @; b ~. ?% R! f3 x
12-1412 Radii of Bends in Tubing
- Z* `% F* ?! a' GN Table 79 |- B& ]. \) I; D1 o |' C
Electrical Nonmetallic Tubing
1 l0 J: O8 N6 s0 S/ }/ q/ K12-1516 Provision for Bonding Continuity: a; R. n8 H+ ?& _. }
N 12-1514
/ c o4 Q; ]4 @1 N7 O, RSurface Raceways7 {: V: E# V9 @% J
12-1602 Use of Surface Raceway (Appendix B)
+ O9 x9 [, G3 c% L; Y; R7 j# c/ `( J12-1604 Temperature Limitations- t; Y4 l t. o1 \: ]8 y' O
12-1606 Conductors in Surface Raceways (Appendix B)
U! M+ l: c# ?1 }12-1608 Maximum Voltage
! p* I8 a6 B& n6 k; G4 q12-1610 Joints and splices
3 H% L/ [3 ^2 B' c% MUnderfloor Raceways
9 K9 e/ A" l* c' @5 _8 {8 c12-1712 Discontinued Outlets in Underfloor Raceways
. ?3 T( Z/ f% U; L" I) eCellular Floors
; F5 ?3 e5 Z9 T: U4 d Z12-1804 Maximum Conductor Size in Cellular Floor" g$ _" Z& L) ?
12-1820 Cellular floor discontinued outlets0 p1 w, g1 s3 Z' c+ C2 k
Auxiliary Gutters- \3 W+ p9 r5 \% P$ \, T
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
: ^! W- U2 z( y7 v: F1 D12-1902 Auxiliary Gutter Supports
, r% G6 D9 L/ t+ Y: [% v2 Z- m! o12-1904 Auxiliary Gutter Cross-Sectional Area' I8 Y# @5 \' F! t2 F
Busways and Splitters
4 P$ B, o1 |. o% r12-2004 AC Circuits in Busways and Splitters ?3 _. {0 J6 J0 x' }
12-2006 Busway and Splitter Supports1 V/ k. L, l# t! P* Y
12-2008 Method of Installation of Busways- s$ c) [; g& a L- N: h1 b
12-2012 Reduction in Size of Busways: V6 T4 Z$ h- K" t
12-2014 Length of Busways Used as Branch Circuits) {7 L6 ^8 @' ]9 s# I3 D$ g
12-2018 Taps in Splitters C* m) N* K. g' i- R
Wireways
, w0 D! I* V4 e) N M1 v12-2104 Conductors in Wireways z- @; D ^( a8 I& _( w3 y
12-2106 Taps and Splices in Wireways
1 `# T6 j) p7 r Cable Trays2 v7 ?* C. U, D
12-2200 Method of Installation (Appendix B)
- Y; q9 }, {/ e$ r, Q7 ^2 X9 w12-2204 Joints and Splices Within Cable Trays* w) B7 T4 b1 A% _* j
12-2208 Provisions for Bonding
5 o8 Q/ Q( X+ @# f- n. ]12-2210 Ampacities of Conductors in Cable Trays
: V2 k6 Q, c q) `9 c& PInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
& l' I% Q# s3 E; `$ B1 Y# d12-3000 Maximum Number of Outlets Per Circuit/ N' H6 P0 o9 C" B- Q
N 8-304
% G) F8 o5 q! N12-3002 Outlet Boxes (Appendix B)
' ~* E6 w3 q: X; y; y! NN 12-3000
* u" J7 A& f5 G& y12-3004 Outlet Box Covers
, S( \; Q! x$ D( V3 q! `1 |9 ]! ^1 tN 12-30022 f2 v4 x# S& |! \" ]2 G0 G7 D
12-3010 Boxes in Concrete Construction
! l6 T7 V! c9 k8 e5 V* J1 d! u3 o. dN 12-3008: _# A" f* S! ?! ~3 [' P
12-3012 Outlet Box Supports
% L; r( ?! d* Q: I: kN 12-30107 S0 j) y. `; c* ^: \, B
12-3016 Accessibility of Junction Boxes# H3 Y% q0 L1 l6 E4 p& x
N 12-30143 x% Z3 ^6 x# b' I, u' m2 R
12-3018 Flush Boxes, cabinets, and Fittings# ^) `- f$ Z$ O9 y" V# y( r
N 12-3016
" i' ?2 r& j0 a' \- y12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
3 m9 {* L% a5 `0 YN 12-3022
$ M' M% N: O8 {; T12-3036 Maximum Number of conductors in a Box - Table 23/ A: O* f1 m6 v+ T
N 12-3034) m- w$ ?/ _9 v. ~9 R
12-3038 Pull Box or Junction box Sizes. c: l. v9 {0 J, I: `# v2 [! W0 [
N 12-30364 R/ B- r: e) B/ n, }
/ {$ O+ `5 i& c9 {+ v! N$ @
Section 14 Protection and Control
9 Y, t, @& ~+ c( s4 }4 Q- z5 D# yGeneral Requirement, `0 }- x( J/ k3 J' f* ]
14-010 Protective and Control Devices Required" c& W$ ?" q9 j" t2 w
14-016 Connection of Devices! ]. s. A/ |* w3 n" ~" l! d, t
Protective Devices – General$ [$ `* y( f6 |7 b( f6 F
14-100 Overcurrent Devices Required
+ J( w4 Z* R# b; s1 i6 ]14-102 Ground Fault Protection (Appendix B)
& O% T4 \/ j v8 \5 B; [7 y14-104 Rating of Overcurrent Devices (Appendix B) Table 13
u' |' E6 x5 v& G( D14-112 Overcurrent Devices in Parallel6 K# g0 E) i9 _( t
Fuses
) ]/ s$ @* Y7 P% r/ J2 f- ?5 G14-200 Time-Delay and Low-Melting Point Fuses- k4 n" N0 n' k6 l, c3 B5 N
14-202 Use of Plug Fuses* t# U) T* L% m6 f
14-208 Rating of Fuses
( @' Z: ^( u2 @14-212 Use of Fuses (Appendix B). h! C, W0 e2 J. Y) p
Circuit Breakers* c8 | x' m6 C8 ^& B. v- e3 S
14-300 Circuit Breakers, General
9 }" a8 ?/ [- ~, a5 k6 a$ ~) {14-306 Tripping Elements for Circuit Breakers
& ]% i2 E5 F2 h$ h- d14-308 Battery Control Power for Circuit Breakers
3 J0 k! z3 L; u! ZControl Devices - General
5 Z& N! P# h1 b- y! _14-402 Disconnecting Means Required for Fused Circuits" C+ r6 z5 X; z, D# W' l2 v
Control Devices - Switches
& J, d9 Q! Q" L D+ w0 P14-502 Mounting of knife Switches1 r4 D; N% a* w$ m3 j" x; X
14-504 Maximum Rating of Switches5 l+ J0 Z0 f% I8 S/ f8 n7 G
14-508 Rating of General-Use AC/DC Switches (Appendix B)
$ N3 I6 `! P3 O. N9 B9 p1 u14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
6 N1 S' s% t5 Z! r! E; nSolid State Devices
/ a& U z! O5 V5 y14-700 Restriction of Use
2 |7 B1 L) A. a3 }14-702 Disconnecting Means Required* n* q0 U: H y+ U
- A$ u! p$ E. s+ bSection 16 Class 1 and Class 2 Circuits6 @ |$ d. m5 f
General
7 O$ ]: A1 Q( Q0 m b16-004 Class 1 Extra-Low-Voltage Power Circuits
' y8 y/ M o+ K9 {% C9 B16-006 Class 2 Low-Energy Power Circuits
& K& T1 U: f3 Z" K5 Y. e* T. I16-012 Circuits in Communication Cables
, W- e+ |7 z4 V9 O- r' c3 q0 rClass 1 Circuits
+ Q# _: K! {# r16-100 Limitation of Class 1 Circuits
# ?/ X+ c- \, R- G( |16-104 Overcurrent Protection of Class 1 Circuits4 l% g2 u4 `) ^7 [& t
16-106 Location of Overcurrent Devices in Class 1 Circuits
' m6 y) [8 V1 t% L16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers w5 o/ [, Y! N6 E4 z* `7 u8 V
16-110 Conductor Material and Sizes
3 {$ i: S7 q" g! k$ l* l; c16-112 Insulated Conductors for Class 1 Wiring
. {" S% E+ r- x( u1 Q( i" \# F# x, W! DClass 2 Circuits
O6 _" f, O3 B+ N% e* {. I q16-200 Limitations of Class 2 Circuits (Appendix B)5 U& j$ W+ L; {) ^6 h- `6 W$ k
16-204 Marking
2 l3 O g C, C16-206 Overcurrent Protection for Class 2 Circuits
# q3 j* U8 v! `- ^4 |16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
@% t n" b9 PELC: extra-low-voltage cable* v7 U6 Q L1 c, N* m
16-212 Separation of Class 2 Circuit Conductors from Other Circuits2 q! b+ G, a; Q2 I
& f# _2 [0 m2 G+ YSection 18 Hazardous Locations# g9 F( ?: V9 V3 m
Scope and Introduction- g& w/ b3 ~. p* z! M
18-004 Classification
, r3 C! ~$ @% g d18-006 Division of Class I Locations (Appendices B and J)
7 v, P/ f7 h% k18-008 Division of Class II Locations (Appendix B)
; ~- A* v W7 T: A9 r* l6 K$ T! t18-010 Division of Class III Locations (Appendix B)2 W) C7 N8 |" e: E
General
5 h9 r- n! V% P2 B* g6 V/ N7 U18-062 Metal-Covered Cable (Appendix B)8 B+ M) U+ ~* U6 F+ n+ ]+ G
Installations in Class 1, Zone 1 Location: X: w: M, x1 |4 t9 B0 V
18-108 Sealing, Class I, Zone I (Appendix B)
" e& h0 i J, b8 d$ m
4 O& |$ w' L. _( s. X* zSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
6 j- T$ |: d8 L2 OGasoline Dispensing and Service Stations
* I5 P4 D2 c+ m0 \) q1 ]; r5 |& N20-002 General) C6 t3 H* q% R+ n1 h' S: U% f u
20-004 Hazardous Area (Appendix B)
* x, A$ ?1 s4 H% ^+ uPropane Dispensing, Container Filling, and Storage, H# e1 B* W5 G! M: S- K
20-034 Hazardous Areas - Table 63. }2 a1 m0 K- i0 s8 m
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities. w x5 d0 c( I6 a( `5 k
20-062 Hazardous Areas
S( l: i# Y, M) [5 o! v, }Commercial Garages – Repairs and Storage
: P v1 V: ?* ~9 F! ?8 Y7 O20-100 Scope7 x- d# H, b5 b4 R- F* B. q7 \
20-102 Hazardous Areas (1)
* q2 I! F8 j& e% v* ` j: y- D% y
" K9 Q- b2 q- w" g4 ^Section 24 Patient Care Areas. e7 q3 I% b' [4 y0 v1 d
24-000 Scope (Appendix B)
1 Z! @6 {/ ^4 w$ w# ~' J24-002 Special Terminology (Appendix B)
4 q# P+ X# i& C Patient care area6 q% m0 z& W$ Q, |4 r
Patient Care Areas \- N5 z# w/ D3 Z
24-106 Receptacles in Basic Care Areas (Appendix B)
/ f9 P, N6 P+ l+ l6 y. LIsolated Systems
" q+ \' ^1 }, }24-204 Single-Phase Isolated Circuits (Appendix B)
1 G# `7 D- n2 k- g2 @- i- a! c24-2060 w- @8 @' L0 C; z# U; v
1 X% l1 ?1 [9 W2 d
Section 26 Installation of Electrical Equipment
* s) ^8 L/ U8 d, xGeneral9 R& g5 X; D2 V) f: X7 [' i
26-004 Equipment Over Combustible Surfaces (Appendix B)9 {' a, z# v: R8 `5 J5 K
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)) b1 k/ L3 _7 k# c
Isolating Switches$ ^" b0 V( t2 [/ z% g5 {
26-100 Location of Isolating Switches
0 {; m/ ^- g; _, N V2 L9 ~Capacitors
3 a& R( U# n# g4 Y; ]26-204 Guarding of Capacitors
+ n% H, R1 ?, M( m. d) D. U) c26-206 Grounding of Capacitors
$ m& S, ?0 s$ q% q# S* m: f26-208 Conductor Size for Capacitors. j7 B! }) Z/ N3 `( `% A' \
26-210 Overcurrent Protection (Appendix B)
& A" W8 X0 u& L/ M) Z+ g26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
* p' z% B7 h, Q' \2 I26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits G, v9 [* j j2 |: w
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
$ P# M# M- S5 Q% K# D( D1 y# O; I26-218 Special Provisions for Motor Circuit Capacitors
, A: Y0 {+ p; @9 ~9 [26-222 Drainage of Stored Charge of Capacitors) Z5 I4 E* a' \3 s
Transformers, c* q; l1 S# J5 `) k( {& P% F
26-240 Transformers, General
* H+ O) B3 C" P( \) M4 b* Q26-242 Outdoor Transformer Installations
. Y4 O, _- M- R) d26-244 Transformers, Mounted on Roofs (Appendix B)
6 l- X& |* Q, W, d1 D26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
' E4 k1 N# T& X- a0 J; |+ G26-248 Dry-Core, Open-Ventilated Type Transformers' ?- N4 \9 N G& Y
26-250 Disconnecting Means for Transformers
0 f D' q0 E& f26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V- l) I3 e) a. Q. j' o6 z
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers2 |% f/ W; a6 a, {6 k, a
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
) ~; P) R* W# L4 j& b. m# \- b26-258 Conductor Size for Transformers6 G& Q) z# m* x/ l! Y' e" Z
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)( l' d2 N% v. w' y
26-262 Marking of Transformers
. M' F( \ r* y4 e, _/ O) @26-264 Auto-Transformers3 p q* {. _' p; t* b1 @! O
Fences
6 T" Y' m/ q4 O! p% c( K6 y( q* [26-302 Clearance of Equipment - Table 33) y1 \ K! b3 l6 j9 S
Panelboards. o! m( g5 _! S$ H5 s: x
26-400 Panelboards in Dwelling Units (Appendix B) D. N# Y; [: T& q1 b- c
26-402 Location of Panelboards (Appendix G)2 \) y. J, ` G# | u. k% ^, [
Lightning Arresters& f+ N4 A+ ]- H* T" N2 Y# |
26-508 Connection of Lightning Arresters
1 {- M9 b) ]+ J" }% }$ XStorage Batteries
( _" D* {; d! N0 Y( G1 {26-542 Special Terminology
! l u0 _+ O* @! j$ Z# l26-550 Battery Installation: N- R* N$ n, |7 g1 s
26-552 Wiring to Batteries1 G; h+ P. L+ j1 X
Arc Lamps
+ P% v- \& m0 v% K. \4 n: H26-600 Location of Arc Lamps
" M1 p, j5 V: ]26-602 Conductors to Arc Lamps+ M+ t0 i k3 \* U: K$ D% Y4 p
26-608 Globes and Spark Arresters
% {" S* N( Y+ J+ X/ WReceptacles
0 b k A9 d4 Y* F/ G! ~26-700 General (Appendix B)
g7 C; l1 p2 g9 Z" x0 t M6 e+ g26-702 Receptacles Exposed to the Weather
' f0 `0 \: Y; N) U3 p( J" UReceptacles in Residential Occupancies4 S7 [) G: S* `0 G' \# B/ [8 k. W
26-710 General (Appendices B and G)
6 B5 S. l4 |6 l, Z26-712 Receptacles in Dwelling Units (Appendices B and G)
5 x8 C R0 y( b8 T* p26-714 Receptacles in Single Dwellings (Appendices B and G)
) w) ? h5 t0 x1 f8 t- K/ V) H8 qBranch Circuits in Residential Occupancies$ H I4 @) m% |, e% D! ?* b" O4 Y$ D
26-720 General
( _4 h1 A' |% t# ?- T+ R: d8 z26-722 Branch Circuits in Dwelling Units
2 f6 L# Q0 o1 F3 b- f" X26-724 Branch Circuits in Single Dwellings
, C. M2 x: b, p% l26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B); A, F& \ b& T' _. O
N 26-720 (F)
+ u" ~# i7 _3 U6 Y! fElectric Heating and Cooking Appliances% _* e$ }! P1 y& A' \6 I; Y1 k: Q( }
26-744 Supply connections for Appliances
4 [9 {3 d$ x( A" `# _. r0 M26-750 Installation of Storage-Tank Water Heaters/ o' k2 ^) S: Q2 Z) d1 F
26-752 Infrared Drying Lamps" O) z ?5 Z6 y; F7 C6 x0 A! T4 w
( L6 _4 X8 I5 w5 f
Section 28 Motors and Generators
/ K) u5 B( m! c- [+ N2 hGeneral- A& Q" b) i4 ?& _$ V7 j3 `( _0 B8 `
28-010 Special Terminology
& S$ M7 X* h4 Z$ u' U/ ?- g. RHermetic refrigerant motor compressor7 ?# S+ z; f: i& y! S) W
Locked rotor current rating
5 ?! L# f E1 h x! }Service Factor
0 E5 y+ M8 D6 m/ r6 a- d0 iTable 44; Table 45; Table-D2- K* l; \' b" \+ |8 u/ G( P
Wiring Methods and Conductors7 x4 b- B: b$ J. d
28-102 Portable Motors& u4 f- A7 V, V6 V1 R7 b s' l
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity/ b: `8 ` d E9 B! K
28-106 Conductors, Individual Motors% R1 V& Q5 m0 O% @# L7 i6 @
28-108 Conductors, Two or More Motors
8 `; U1 W5 h1 Y1 y% B) J( I. a28-110 Feeder Conductors4 D4 t5 U: A% O! w
28-112 Secondary Conductors
& @, E8 U. p7 M' c9 e2 HOvercurrent Protection+ x6 t9 T9 l( V( ~9 m% u
28-200 Branch Circuit Overcurrent Protection U8 V$ |9 @- Y
28-204 Feeder Overcurrent Protection9 E; Y7 [8 k( f
28-206 Grouping of Motors on a Single Branch Circuit
$ }6 V7 ^: D, R7 }, m2 S. A28-210 Instantaneous-Trip Circuit Breakers (Appendix B), l$ P# J/ F8 e- g- m3 r' i4 O5 N
Overload and Overheating Protection) y" X0 O$ Z5 u9 H i9 K; |
28-302 Types of Overload Protection
3 E- l0 O% i: J9 L6 l3 |: d+ m28-304 Number and Location of Overload Devices (Appendix B) Table 257 _" l! z5 K$ S7 s+ |* w' ?. E3 n
28-306 Rating or Trip Selection of Overload Devices (Appendix B) t7 i" a& O* z) L
28-308 Overload Protection Not Required) e' A; {2 g2 h2 D4 E; G
Undervoltage Protection 3 u0 r- u" ^) i4 [( M
28-400 Undervoltage Protection Required for Motors (Appendix B)+ y) C0 ]/ I: \
Control! i% B& F/ W4 Y& N9 z+ Q
28-500 Control Required
9 i1 Y& o3 u' q- k; f28-502 Control Location9 }# T$ i' O5 ?! A; Z# v3 K
28-504 Starters Having Different Starting and Running Position
( t' j( g) u' U5 W8 k. ^4 Y28-506 Grounded Control Circuit
9 h1 I6 B5 W" d5 UDisconnecting Means+ H/ Y$ ?7 a5 R( e
28-600 Disconnecting Means Required9 L! m& M7 v( ]( q# f
28-602 Types and Ratings of disconnecting Means (Appendix B)
( k. F l$ P& D28-604 Location of Disconnecting Means
. M4 @# T! c7 b, d, ?& m( t7 w! e Hermetic Refrigerant Motor-Compressors9 [( H, S( Z3 r$ Y
28-706 Conductor Ampacity+ D& q! S# T1 K2 G4 _- S0 c4 c
28-708 Overcurrent Protection1 N4 y) |' I' {: Z: m
28-714 Disconnecting Means. ]0 B4 y0 r" j8 E: Y
Protection and Control of Generators
- G5 n- o/ z4 O. H+ I. e28-900 Disconnecting Means Required for Generators7 S# E2 x# Z' R% p, L! X
28-902 Protection of Constant-Voltage Generators# @( H& h; W' @6 h) b
28-904 Generator Not Driven by Electricity4 k0 D: g9 s6 l8 D6 Y2 L: O
28-906 Balancer sets3 J& V# _2 {+ l5 ~& ~7 g3 k: i$ X
28-908 Three-Wire Direct-Current Generators# _- `7 I7 q, K. ]( q1 u4 z# B
' Q) O) Z. f/ R9 m. [+ jSection 30 Installation of Lighting Equipment5 K, ~8 U! f: ]2 ]4 P& |" p4 m% E
30-002 Special Terminology (Appendix B)7 {, ?& M- T3 f* {
General
8 P+ Z# l+ V6 [ ?& f( \' I; k30-102 Voltage
" y2 f5 A: c# F7 f' {30-104 Protection (Appendix B)+ [2 U: T; e. @9 w- W
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment9 E" `* ?# x$ @# M1 d/ V
30-108 Polarization of Luminaires, f8 ?$ u! V- B. |9 [1 C9 `
30-110 Bonding of Lighting Equipment/ K- }- _: R) Y# Q$ `
Location of Lighting Equipment; d, q8 F8 _4 [- h8 T
30-200 Near or Over Combustible Material
9 K* E* D; A g30-202 In Show Windows: Z* E/ S2 q5 ~# L
30-204 In Clothes Closets- a: U7 X; d1 m0 S# @: `; z4 O) V
Installation of Lighting Equipment
; c/ O# U* c8 z9 u4 r30-302 Support a6 z, S/ _. `9 `% g. ?8 g
30-304 Outlet Boxes to be Covered9 m4 h" X5 H) y2 i/ |1 N0 W$ S
30-308 Circuit Connections* p" z! d. s& m8 a P
30-310 Luminaire as a Raceway
( \; m7 b* }% a4 N: z' ^" j( O30-314 Minimum Height of Low Luminaires
" j: |* O! k8 N/ e2 y30-316 Luminaires Exposed to Flying Objects
0 ?" A) d$ K& P a, v30-320 Luminaires in Damp or Wet Locations" w( L% a w8 r5 h, h
N 30-318! B3 V/ t3 `' W) \0 K9 L# R
Wiring of Lighting Equipment
' y2 ]& w/ X! g9 W30-400 Wiring of Luminaires
: H1 g9 i8 W2 e2 Z1 M% g30-402 Colour Coding- I' j- h4 ~. u# R
30-404 Conductor Insulation0 w5 ]; t- V2 E a
30-406 Conductors on Movable Parts+ Q) N. u1 |1 ]" j ]
30-408 Wiring of Ceiling Outlet Boxes
0 n) J$ U0 B6 d F, d30-410 Wiring of Show Window Luminaires
1 T2 r1 T# T8 ^! v30-412 Tap Connection Conductors1 @5 K" a) I O( a
Luminaires in buildings of Residential Occupancy% v! \4 x) f; ]4 H* ~# T" Z
30-500 Lighting Equipment at Entrances (Appendix G) Q& z- r) u. K: w
30-502 Luminaires in Dwelling Units (Appendix G), S, K6 `( n6 H* S; q$ I
30-504 Stairways (Appendix G)
& A) S9 z5 @/ h, L/ F30-506 Basements (Appendix G)
% J8 i% a' `( ?! G4 _% i30-508 Storage Rooms (Appendix G)* ~% ^% F% ^3 |2 c
30-510 Garages and Carports (Appendix G)3 a n* p+ T: ~, c# z" h
Lampholders8 N& M7 \ ^: C+ \
30-600 Lampholder rating with Incandescent Lamps
+ [) Q' z! A7 h+ YN CANCEL
' n$ D: b' M9 j2 ]0 f" p4 \30-602 Connections to Lampholders
( o" z' s) \: {& |N 30-600
% j+ X6 m; p5 d# c) P30-604 Switched Lampholders Used on Unidentified Circuits; f$ t" f8 x2 n( ^: l: u b
N 30-602* B( G+ a. j* p% ?3 P
30-606 Switched Lampholders with Pull-Type Mechanisms# [: a& q3 U' n( x; q& x5 o% ^
N 30-604
1 {' E$ t6 e, V$ J2 B. {9 `* v- `30-610 Pendant Lampholders0 t) K/ N: } j3 v8 n3 J* Z
N 30-608
/ U- C6 _4 J: ~6 `0 jElectric-Discharge Lighting Systems Operating at 1000V or Less& Z% l( M* K. ]. T- h$ k" _; q
30-710 Control (Appendix B)7 T2 j, g3 @/ [, _* N
30-712 Branch Circuit Capacity& e1 }" x9 u% C+ H/ k5 O6 a7 d' L6 X8 E
Electric-Discharge Lighting Systems Operating at More Than 1000V
+ `; V) k# b% q" M+ m30-802 Voltages, Dwelling Units. t" g: V7 s6 E' T) h& ~- G
30-804 control (Appendix B)
! h: \, L/ Q x+ H+ }" NRecessed Luminaires (Appendix G)$ S4 U' w" L" o3 p! K
30-902 Spacings for Non-IC Type Luminaires/ e- y# E5 v) Y" R" \
30-910 Wiring of Recessed Luminaires (Appendix B)7 P! W! W0 U- b1 ^8 L0 @
Exposed Wiring for Permanent Outdoor Lighting& E7 {1 G/ L2 X9 ]: E" y, X; ]& f# b
30-1120 Branch Circuit Loading and Protection
8 Z7 r% ^8 L; vExtra-Low-Voltage Lighting Systems
& ]" s$ ^* t) q: [4 `4 {- s30-1202 Sources of Supply" f% N% y3 v; O! n3 V( @) f
& F7 D, y7 }+ \7 E1 P' p
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
8 l3 e5 m- ? V, MFire Alarm Systems- z( e) S3 ?% I+ G* D
32-100 Conductors3 `* y) q" g3 R: M
32-102 Wiring Method* Q% g+ q U+ e% ]
32-104 Equipment Bonding
* C9 X1 }" D) m32-106 Electrical Supervision
! O' _: C% z, W( d' f32-108 Current Supply1 ]$ z* e9 \3 M1 v( p X8 N! w4 Q
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)& f3 J2 h/ ?4 ^
Fire Pumps
. O, C: T1 @- @# n; i# f32-208 Overcurrent Protection (Appendix B)
7 W3 ^) f# J6 s& uN 32-206
* v& |( f0 f, r: e32-210 Overload and Overheating Protection (Appendix B)
3 o/ F4 g, h3 U4 H5 P5 d32-212 Ground Fault Circuit Interrupter (Appendix B)! p* ?2 J& _1 a D+ {; I: a
$ U0 [1 r* I0 z! J o5 E; a4 w1 RSection 36 High-Voltage Installations9 S$ k4 S8 E* j) V) N2 P7 W" X7 O1 E
General* L) h: e4 t w" `9 ]9 u1 Q
36-000 Scope (Appendix B)
+ U, y& W. p6 q& k$ D36-006 Warning Notices
0 {' y- r) j8 e( cWiring Methods. u( h6 D2 r. \* k A% q5 w
36-102 Radii of Bends' C3 t$ u# q7 _6 a! V
36-104 Shielding of thermoset insulated conductors
1 K, t* p& m `. v4 I. s36-108 Spacing of Exposed Conductors (1) table 30, table 31
' d3 V( B# e* V: E% @36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
) U- M+ k5 s, @! p ?Control and Protective Equipment y/ A% M" _% Z- J9 Z5 }8 a8 |4 t
36-214 Disconnecting Means% B Q! E/ l: m: n. a/ }+ r. h
Grounding and Bonding r8 {' v2 O, G% `# w. Q) _1 b6 b
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections* z6 \9 \- e2 |' Z Z( I; R
36-302 Station Ground Electrode (Appendix B)
* C& V# p0 R4 \ h- T) e36-304 Station Ground Resistance (Appendix B)! W, O5 n3 c/ a, x
36-308 Connections to the Station Ground Electrode (Appendix B)/ X& L0 e1 H, \% q
36-310 Gang-Operated Switch Handle Grounds
+ J" l4 {( ]) w- g9 e: X1 |3 W7 k36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
& `8 a7 m0 g! s3 l |+ I2 @0 { R6 g* s$ R7 w, ~( u
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
" `, G' d8 y1 d1 R" L38-002 Special Terminology (Appendix B)
8 G0 U: N) I/ v! e7 z3 w6 ^38-003 Voltage Limitations (Appendix B)5 s8 P- j# B4 G7 j# d6 _2 G' }+ i3 T
38-004 Live Parts Enclosed
! U- K1 j; ~' [- |5 |# v8 A0 M) W38-005 Working Clearances
3 v! c; D" ?6 [# w7 f38-011 Insulation and Types of Conductors
& S8 d7 i6 [3 J7 Q9 {38-012 Minimum Size of Conductors
, z' P& t3 G: J: s' m* v. y' T7 {( {5 ]
Section 40 Electric Cranes and Hoists
9 c: L1 O! Y. e6 M4 H" g8 k40-008 Disconnecting Means! u. S% n5 r! r( Y( X8 e
40-010 Main Contact Conductors
& |! a: P! A, U4 I3 V. R- D
$ ~* G& t1 S; n' \7 \Section 42 Electric Welders
9 _! W% R% R( i- j; ?, H( ^4 [Transformer Arc Welders
; J8 f, {$ c( d( K( r42-006 Supply Conductors, T7 n' @# c% _4 _- d# \6 J% k
3 V) ]5 a. |$ X" ^2 Y6 G
Section 44: Theatre Installations
5 m' {! O; o' Z+ OGeneral
1 _! y4 o' O$ d44-104 Number of Conductors in Raceways7 u/ G( D% E+ A d
44-106 Aisle Lights in Moving Picture Theatres. R2 {4 I d$ B2 Y4 C8 N
Fixed Stage Switchboards* P+ m$ }$ L5 r1 t- d
44-210 Overcurrent Protection
* H$ Y: A6 k# UFixed Stage Equipment! }, U) q- [8 K6 B+ X& d( f
44-324 Receptacles in Gallery Pockets# y0 V" c1 A$ A9 X0 [1 p* ^
44-326 Receptacles and Plugs8 E4 Z6 a, ]' H; ?2 H. \
1 _$ I; H8 u: }' p* D0 }Section 46 Emergency Systems, Unit Equipment, and Exit Signs5 p9 c/ x! o- p' i# s. M% O/ l+ j* ]
General0 O/ B- `) v B8 B! z
46-102 Instructions
5 C4 m4 \8 s2 z2 }6 H T46-108 Method of Wiring (Appendices B and G)
& G6 I8 A& H* M! O( D# aEmergency Systems- J6 q/ x- B& R$ T1 B& n6 O1 Z' q
46-202 Supply (Appendix G)# F. f8 ?0 I% |& s% M2 b
46-204 Control
) {" x, G! K; B* |2 E7 O46-206 Overcurrent Protection1 o; F( L: Q" W% E
46-210 Remote Lamps
, G: e K9 w( i2 WUnit Equipment. s" S& w/ m2 N& Z* M# K/ U( w! S* b/ r
46-304 Supply Connections5 M5 S0 L2 W6 H0 s
46-306 Remote Lamps (Appendix B)) ?) b2 a5 F9 b5 \# \9 Y
Exit Signs" N/ x4 k0 ^, a2 E- G2 S
46-400 Exit Signs (Appendix B and G)) [* E+ o+ _4 ~8 o7 I( b5 i
( c, e& g; I4 B' Y2 G5 Y# y+ hSection 54 Community Antenna Distribution and Radio and Television Installations
M# O- N+ Y/ V. H7 A3 m8 e- _54-000 Scope
& T) Z* F: s1 H2 r- L/ k54-004 Community Antenna Distribution (Appendix B)/ ]! y6 c$ \: `( l
Community Antenna distribution2 k5 N& V2 g) f n( n
54-100 Conductors
+ O1 x, c ?2 E; O54-102 Voltage and Current Limitations (Appendix B)
" f+ A+ R+ ^* MProtection
% `$ Z% Y8 `/ z' x# a6 E54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
) S3 \9 R3 L6 ?0 T9 dGrounding
( w+ B# w$ X6 l& B. O6 J: |54-300 Grounding Conductor
" G: B4 U( c. H7 x( PConductors Within Buildings( f$ n: R/ c' {: k% ?( B
54-400 Separation from Other Conductors
, l) s* B4 L" a& F% ]Equipment' U$ Z z. u4 d
54-500 Community Antenna Distribution Amplifiers and Other Power Sources* L) ~5 q C5 C5 J/ t2 I) m
54-502 Exposed Equipment and Terminations- W5 q* {/ W3 J: Q6 J e! f; ~
8 y1 ~5 a. `/ o' eSection 56 Optical Fiber Cables8 y5 Y( E0 A) C- [8 l
General8 E: K4 B" |8 h
56-100 Special Terminology
. q7 X9 [" C5 r( F) y56-102 Types
$ C' ^& ?0 @5 _/ L- j) ~& _$ EInstallation Methods
t% K h, b H8 v# U2 O! N; c( c56-200 Nonconductive Optical Fiber Cables (Appendix B); [1 b, m% s. G) [
56-202 Conductive Optical Fiber Cables (Appendix B)
" r% Z0 Y n6 N8 J, ~& c56-204 Hybrid Cables
) l1 J& Q- ` t2 [8 |1 E56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)" |% z) r* _) M3 s0 ~
* N3 ]* Z. D9 `& @4 O! e9 |Section 60 Electrical Communication Systems
; X8 z" t9 B) b9 `- `General9 d* u# c7 k. L
60-100 Special Terminology3 I. `* L/ d+ [) w4 ]& a
Protection! ` _/ w H' p( R+ W$ W
60-202 Primary Protector Requirements$ H2 M* B; ~8 [/ }8 ~) Q% Q
Inside Conductors6 \" f8 |: T9 V: W- r; i1 p
60-308 Separation from Other Conductors4 w0 l! p( v: _6 H
Equipment6 j# N# x& @0 ^8 ^
60-404 Exposed Equipment and Terminations. C7 p: n* S0 T
Underground Circuits6 v- S( \6 Y" P* G- S
60-600 Direct Buried Systems* Y8 u- ^8 f2 i- r
r& X$ [. r5 t4 ~5 i3 o4 u
Section 62 Fixed Electric Space and Surface Heating Systems* }* `1 N. U$ v5 T
General
& j4 r6 @" ~" v9 J% p62-102 Special Terminology
: o" ^& g4 `# R* h7 N62-108 Branch Circuits
1 [, }, x: t2 c a5 v62-110 Installation of Fixtures! l6 ]$ R/ U6 M9 Y2 M, ~
62-114 Overcurrent Protection and Grouping (Appendix B) (5)5 o F' g# v* S
62-116 Demand Factors for Service Conductors and Feeders (2)& |' N! \6 v8 @. R
62-118 Temperature Control Devices& y( Q$ z6 ~& c# C' v* w, t: T- M
62-122 Installation of Series Heating Cable Sets (4)(7)( h R3 h. ?; I1 a9 o/ o
Electric Space Heating Systems
( J4 W+ i5 [6 e! k* |62-202 Temperature Control
# |8 x1 Q3 W+ t; F4 I62-206 Proximity of Other Wiring (Appendix B)
* r- v) p! p2 Y! u" x6 d6 G* b62-214 Installation of Heating Panels and Heating Panel Sets% z! f0 p4 H$ ?, s! ]
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
. _5 i i0 w$ B5 M; T62-226 Installation of Under-Floor Covering Heating Panel Sets
$ B9 ]' t- M, w+ T$ OElectric Surface Heating Systems$ C+ X a( x7 n
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface6 {4 x. f$ t; L& o; Q$ v
( H" O: Q$ b0 L% [
Section 68 Pools, Tubs, and Spas
( s. `" C4 \- J- u9 bGeneral1 `7 U0 g t" {! e4 i( B! Y9 _
68-050 Special Terminology
4 k5 t# _5 l* R- F8 x68-056 Underground Wiring - Table 61
; S: c/ l+ B- L! i, J68-058 Bonding to Ground (Appendix B)
Z/ {8 m: S5 W, M/ g68-060 Junction and Deck Boxes (Appendix B)
/ c5 a/ k( K0 b" W7 t, i& y68-064 Receptacles- x: h8 R0 x2 T, r ~" ~; J
68-066 Luminaires and Lighting Equipment- S, m4 k& j+ h. O; Y
68-068 Ground Fault Circuit Interrupters (Appendix B)
5 w6 R' } a6 g7 D* j; O* v9 R3 O+ b( U1 p1 W9 P2 }6 M: I7 g* K
Section 70 — Electrical requirements for factory-built relocatable structures and
; D+ n9 M: C* L# Gnon-relocatable structures% G- b- e/ b& P z
70-130 Tests (see Appendix B)9 h5 y9 `+ ^6 J, i& X* G
- T7 B( P, ?' ~2 B4 N3 DSection 76 Temporary Wiring (Appendix G)
+ S' ?2 {1 o# T+ V3 j76-004 Grounding! s: _/ L0 I) r2 u. ]# X- T
76-008 Service Entrance Equipment
6 j& T; ^$ V8 q- ? J9 I; R$ S/ X) VN 76-006
$ E- f+ ]7 o8 h7 B76-014 Branch Circuits, z9 |1 A+ z5 z2 I m
N 76-012: q2 D6 |1 [! h/ o% C$ T5 G# g9 g
& E" `. ~6 i D& o0 S4 b# g
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
0 K |+ G; c( {Marinas and Yacht Clubs
* W" v" y3 |7 \2 Z2 d78-052 Receptacles4 G) Y$ A* P9 o6 A% |, h2 S9 M
78-056 Feeders and Services
4 c9 b- Y' C, F, A% ^4 UMarine Wharves, Structures, and Fishing Harbours
* O5 ~5 E, e8 {3 |# x0 h/ r78-106 Grounding and Bonding- P* q5 |" ?5 [4 }) ]& n
Tables3 D# y$ `! M" |9 O8 ]* B. 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/ O' o- f- D" ^, v, E& T& ]# q
- S5 I; F3 \2 T* s0 k" dDiagrams: 1, 2, 7
6 k' R8 \ F/ ?7 V9 n
0 {+ X: b/ @* k' p+ aAppendix B
8 c9 N) P: D4 O" @P352: Ground fault circuit interrupter- 6mA
. \/ `; n! a: x5 E7 X! VP354: 2-126 FT1, FT4 z$ E' Y$ H1 H3 x
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
# L7 O& ^4 |# ]: k: n: ]6 {P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
% c& V- X- U, B7 y. I$ tP370: 12-1012, 1118, 1214 Example:' {' e& W c6 s& N
P371: 12-1108! ], f5 I1 E" ]; ` u, j7 r" M5 P
P381: 18-108(1)(b), 18-158(1)(b)% Y8 Y# J1 E7 h6 ?3 I% k
P386: 24-206
& S+ E3 r$ U. L' I! l5 G# ZP389: 26-256 M1 U. k) m5 s, `' [
P391-P393: Section 28, Example to determine Motor Conductors and Protection
6 s& P' E1 x! x' L3 k$ @
' E. i- |: U0 V1 A2 r; a, |- hAppendix D
: C# e2 I/ F/ w7 ^1 @Table D1, D2, D3, D4, D5, D6, D7, D16 |
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