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Canadian Electrical Code Review Guide( J7 q4 ]8 O. |, g
For the Exam of Electrician For Red Seal License
7 P" `) b4 i" K! h9 m: {3 Y p
Lesson One
5 Y- l( g, O; }' p& TSection 0 DEFINITIONS5 z8 l2 a s6 ^( m6 X8 g
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
5 H' F" G# Z5 \, z4 rAccessible as applied to wiring methods0 D; _& s+ O2 X
Alive or live7 C N9 F* n: a: K
Aluminum-sheathed cable' W3 x9 {$ a* ~- |2 y* `& K
Ampacity
3 p1 R( x1 Y1 B! O' jAuthorized person& h! b' D3 f: s0 V
Auxiliary gutter
2 f- Y6 K& ]5 ~1 L( wAWG
5 w! Y: L' M2 S S2 f$ oBonding0 ^" ]- C- P1 ]& g% O
Cable tray
' e/ R. d q, V6 B( _7 FCellular floor
5 h; T( z- S- PBranch circuit. O3 X8 u0 q, w+ S' p' |( z
Bus
5 Q: |6 g q, A3 \7 {. x hBusway* t& E* ~% b% s6 g k) E; m
Communication circuit6 ]# Y0 U. _6 ?; k g7 N5 ~, l
Extra-low-voltage power circuit
- U! I {5 M* z4 z; }2 ^- oLow-energy power circuit0 M0 Z! u4 Y, ?, v
Multi-wire branch circuit
& M6 M& J/ T* q2 o( P% BRemote control circuit
* v# W, c1 ~- _8 bSignal circuit0 t3 }$ y( S3 `0 N! f6 o
Circuit breaker: a( V; m# E2 e+ V; i, m
Instantaneous-trip circuit breaker
Y2 r( ] O A& x( u6 bConductor
$ e- g% u, l7 g2 r4 \4 p! WConduit
& E9 u& ~9 `' J0 ~, Y; E/ u3 p Flexible metal conduit
& }; c, q1 ], ]: w. x Liquid-tight flexible conduit
0 i/ N' b- R6 ? Rigid conduit! k9 T4 J3 |' i* q! i7 s
Rigid metal conduit3 J4 R4 h) p. p3 `/ {& t5 y
Rigid nonmetallic conduit
1 n0 m* n. g3 W+ g ~3 r) I Rigid PVC conduit' Q1 M U1 O% u- b& e9 D0 I
Connector
& N3 q4 u2 H6 T c9 m Box connector. G) A) P- u J& d r* z
Wire connector x" t& v! ^8 C
Controller
* I- R$ G, M, c! B2 J: hDisconnecting means6 p) e& @& {1 }5 o: k6 {
Dust-tight
- @( ?! d6 p$ O6 c- ^, u: _4 YDwelling unit) _$ W5 F/ x1 k* }' j6 ]) D
Electrical contractor, ?( M" E: ~) N$ N- Y
Electrical metallic tubing5 w( _5 m" J" m/ Q9 b/ w
Electrical nonmetallic tubing! A" s$ u( Z7 w4 M5 v$ l+ p! w. y% D4 l5 X
Emergency lighting$ d6 b4 u( R* @# j' Z
Explosion-proof Y& r' K& x# Y5 l$ ^$ Y+ @1 @
Extra-low-voltage power circuit6 j8 T$ e; e" [8 W* G$ }2 \: a
Feeder
; g* q' f' |4 q6 O5 v$ y$ ?8 p# ]Flexible metal conduit: i0 \8 q- r. h Q- S7 ]/ F
Ground8 t2 w( V- {1 p; k e* J1 o
Ground fault circuit interrupter
+ }3 L+ @- \" p, }. z" ?( a fGrounded
, m, j& j6 {1 Y* ?1 ~Grounding
+ K% E# ], n" J. f3 ZGrounding conductor7 `7 A& H) K* ?
Grounding electrode
* W8 L4 C) Q5 R+ D' wGuarded
" b% U9 d s+ d9 K* @# SHoistway: w8 I l: Y6 J9 q
Identified
/ d- u. j0 H7 ULampholder
8 q9 j6 i7 p6 ~# H/ ~( O5 k7 mLow-voltage protection+ G t- X* O9 o; m E& N! R
Low-voltage release
2 H" e7 S0 @3 I2 H" V: b$ WNeutral8 _: B( E5 o. f- b; q5 t
Noncombustible construction3 S* D6 ~8 q% ~) G
Outlet; ?) ^ Z0 z$ w K- k- E* P
Outline lighting$ k, X" o+ P2 S$ N
Over current device: s- d/ O- M6 }) f7 {8 i m. b7 I
Overload device
1 l% t- Q( J: C" V, q0 L0 ePanel board0 D3 g3 K# i& `. N) ?8 [1 w" R
Panelboard, enclosed
9 L* `& T$ P: D+ HPermanently connected equipment/ ~# `6 d9 l* \
Permit h3 H) ], {1 W: G" _
Plenum: b. ]. |/ F6 |& S1 K& Y; Q
Portable as applied to electrical equipment
6 d8 e4 c5 Y$ {2 ~Portable ground fault circuit interrupter
1 ?* i) I, v) }& \; Q jPower supply cord S" `4 M% M! m3 M) f: O$ Y" c
Raceway; R' K+ X6 }/ e1 j; t' W4 w
Receptacle; V( j+ r; d* l/ b
Duplex receptacle
, f% b s) ^6 e p* u Single receptacle
' a: z% Q! s2 O; q1 Q: U Split receptacle
: B( p! t8 a; {/ IService, consumer‘s% l5 _* x- K# H! W! Y
Service, supply# s5 O4 Q" _5 y3 h# m/ ]" P
Service box6 N3 @: M* F9 C6 U- {' h* s
Service room. W% F6 T5 n2 u8 Z
Single-dwelling
5 r( r/ k0 L* {: B NSlow-burning as applied to conductor insulation4 l- B% x0 I% J4 M4 T& G+ b
Splitter/ ^- F! L) ?! J0 Y- G- F1 |) k( l
Starter
5 w. x7 x- [. }9 xSwitch
. E* @- z; u& m/ S9 F General-use switch
1 B, I- I+ L2 N4 t, B) R Indicating switch7 R- t6 M( ?% A% m2 s- i: S
Isolating switch
, b m1 x7 X) l: @ Motor-circuit switch
# p6 e, h7 r6 @6 I& Q" qSystem {6 R* b* ]! P" k. |+ z
Communication system' l0 f9 t! r4 k0 t- s2 s% ?
Community antenna distribution system(CATV)
0 g2 X+ \8 x8 j1 e% V M Grounding system
' t% Y- i' h* x9 i/ uUnderfloor raceway) p6 b$ N7 F0 \4 r4 b: O3 b! a3 m
Voltage:5 o' i( K& L% i% A" g; I: j# K6 @' `
Extra-low voltage9 z9 A+ g3 @8 a% O+ l
High voltage
' @- l) A; K+ Z+ Z% [: @ Low voltage
4 ]$ k7 s; ^6 X( }Voltage of a circuit
. h9 w' r$ U2 P, k" cVoltage-to-ground
& @ h5 q W5 NWireway
; U- R$ v) e& k. H) }: q: `; w6 ]
( |, u; a: H3 ?0 [- G* }; H, X7 ZSection 2 GENERAL RULES
+ n y, d& q& u# P4 _Administrative
! R) d: _* c( ]2-018 Reconnection
+ {* r. s) M6 z' b( }5 k. U1 s2-030 Deviation or Postponement1 |8 i9 [. {3 p3 }
Technical General
. f# _/ V" ^1 F0 F$ Y2 N, ^2-106 Circuit Voltage-to-Ground – Dwelling units s8 u4 s3 _& ?1 X0 t
2-114 Soldering Fluxes, G/ z. m& i0 B. A, j6 q8 ]" B& i
2-116 AWG Sizes of conductors
. W' {0 \% o* n; M( {) I2-124 Fire spread (see Appendices B and G)
2 \. m$ l' x: N$ o& Q2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
/ [! |; y4 c8 F1 tProtection of Persons and Property, h- h+ y0 o. }9 z, I9 X" T
2-202 Guarding of Bare Live Parts) G u. o* L$ U P) G/ F6 G! z
Maintenance and Operation0 i3 a s4 x7 O* {7 f' r6 g
2-304 Disconnection$ V. E/ K- _4 t+ E+ @8 k1 R- L: C+ W% a
2-306 Maintenance of Live Equipment
+ c, s" l* U, F+ y8 UN 2-306 Shock and flash protection (see Appendix B)
% s/ ?1 V4 w) x$ ?# H! x2-308 Working Space About Electrical Equipment: Table-56
: \8 I0 y3 Q8 O- o( U4 M6 ^4 H2-310 Entrance to, and Exit from, Working Space
+ K# H8 Q) q3 R9 ]3 K2-320 Drainage
& Z, D7 y! w* I0 u; q/ E. G. g2-322 Electrical Equipment near combustible Gas Meters and other Devices
& ^* a: X4 z* MEnclosures
7 f, R3 Y4 m% u; N2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 9 m; C' p7 \/ W9 B$ R" L0 W
2-404 Marking of Motors: DP, WP, TE' j" u n7 i$ @0 ^; e" P0 y
5 o( x x$ Q e; Q, C
Section 4 Conductors9 s4 ~3 C7 W) o( E" E
4-000 Scope
+ `- Y5 e; W4 a) C' z4-002 Size of Conductors: 14#, 12#7 B. J. }* r' F! c. f; e8 \) O
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36! s& ~$ j9 u- z8 ^6 x
4-006 Insulated Conductors: Table 19
. q8 R- W" |( Q' p& u4-010 Uses of Flexible Cord: Table 11- O- Z. l9 b6 ]2 g
4-012 Sizes of Flexible Cord( ~7 t7 ]! G$ I
4-014 Ampacity of Flexible Cords: Table 128 W9 N# }( v) s; E0 f
4-018 Equipment Wire; j1 s" ~7 v" `4 Z4 p( N8 o
4-020 Insulation of Neutral Conductors
% `. z3 y# B. ]! J8 ]. }4 X4-022 Size of Neutral conductor0 I8 W2 p" W, R" `; M' J2 M
4-024 Common Neutral Conductor
! t# b6 ?1 h* W4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
1 c; c& y4 g& p& n* y$ |/ {( \4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum4 v$ |1 y9 S4 d8 {, |
4-032 Identification of Type MI Neutral Conductors
8 G+ T4 \" U2 \- K- R2 j! y4-034 Use of Identified Conductors; C7 S* b# L1 \3 ~$ ?
4-036 Colour of Conductors: Phase A, B, C, …
+ y& U( I, k& a# j! z
, m, m9 a6 k4 S5 k0 l3 |9 E% N1 L$ fSection 6 Services and Service Equipment
. @, O0 T' v" l* n+ ?. zGeneral) s4 H- W. q4 I+ k5 W
6-102 Number of Supply Services Permitted
7 T p. I3 r7 H* o2 W; h4 R5 ?6-104 Number of Consumer’s Services Permitted in or on a Building* I" _8 {; u! f/ ]6 x1 G
6-108 Supply Service from an Electric Railway System7 l# C& V8 `2 {8 B0 p( J7 }
6-110 Three-wire Consumer’s Services ( Y& F& U/ [# @1 a' n( o4 e* m- m
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors2 R: f, E) v* }/ r: Y
6-114 Methods of terminating conductors at consumer’s service. |# \6 a$ s7 j! m
6-116 Consumer’s Service Head Location' g! R4 d) D% x( _
Control and Protective Equipment
; I D% R/ p- H4 P! |5 v6-200 Service Equipment
) x5 D/ A3 |+ F8 M4 P6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)2 R8 @( |7 D- w
6-208 Consumer’s Service Conductors Location- h( t( o% ?8 W1 ?% R
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches% J" Q D. W- ~0 E% L6 P7 \/ t
6-212 Wiring Space in Enclosures
4 `6 q# }8 f, g! `6-214 Marking of Service Boxes+ y- B# n# N. d3 _! B! E
Wiring Methods0 o. m. L! G; `8 ?* O
6-300 Underground Consumer’s Services
2 F& @& z, X/ j) w/ P' y6-302 Overhead Consumer’s Service Conductors. {' m% c3 u4 v+ q- D1 R2 Q$ Z" f
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable: A2 K0 T1 x( n% u
6-306 Consumer’s Service Raceways
$ @; j4 R4 v- W0 Q9 M4 r6-308 Use of Bare Neutral in Consumer’s Service8 Y% ]& e/ |7 |( e( x* F: Z
6-310 Use of Joints in Consumer’s Service Neutral Conductors7 i* _* |7 Q0 Q9 u, j/ y' t/ j
6-312 Condensation in Consumer’s Service Raceway( [/ c3 D c! ^& y( Y
Metering Equipment
3 p% t1 I* x0 H6-400 Metering Equipment! r& ~. i F6 T7 C+ `
6-402 Method of Installing Meter Loops' x0 B! X7 p8 l) z5 S
6-404 Enclosures for Instrument Transformers
0 @0 D' F* z( ~6-408 Location of Meters
* [% W: c( }6 S& p6 \1 F4 k" ?3 v- a9 @% L
Section 8 Circuit Loading and Demand Factors- Q/ u* D. |4 c1 B% j# G
General* N" K% a8 m5 h, G( Z' t
8-100 Current Calculations
, |# C% E" ]( ?- J+ g! `3 @8-102 Voltage Drop ( see Appendix D)
% L9 M a, @1 V8 A8-104 Maximum Circuit Loading: [6 X/ p& v, ^/ J& _" ?& C/ ]- {
8-108 Number of Branch Circuit Positions
2 O v' A0 f* X W6 E8-110 Determination of Areas
4 v/ u) w5 i. W* AServices and Feeders
" Y/ s* m- R9 w$ q% M) Z8 |% E; u8-200 Single Dwellings (see Appendix B)' s0 Y. E8 Q9 W2 G2 }
8-202 Apartment and Similar Buildings7 }3 ?. p, T1 [7 k
8-204 Schools
# z& D" `! P7 A3 R7 `8-206 Hospitals1 T/ k: ~0 o8 {, g. e3 B
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy- T- @ c% G" U9 f
8-210 Other Types of Occupancy (Table 14)4 M, k: P. D- e2 D( P
8-212 Special Lighting Circuits' i- R' S9 G/ e2 |* [
Branch Circuits
1 q$ c$ ~0 P" y+ {% D P8 V/ H, g. B8-300 Branch Circuits Supplying Electric Ranges
. p h# |. m. g- K2 i1 w7 f8-302 Connected Loads
# l' I' C8 L7 j7 P4 v3 y! \$ o9 \8 a7 V( o% P/ J" O
Section 10 Grounding and Bonding/ E# E3 l2 E, {! V5 |* E4 O6 \" N5 a3 P
Scope and Object4 y* _- H3 x# y
10-002 Object
* S3 j( d! [5 x% E3 z4 l# t: GSystem and Circuit Grounding$ O8 ~ u4 L9 A
10-102 Two-Wire Direct-Current Systems
* U/ \# I4 ~5 ]+ ]10-104 Three-Wire Direct-Current Systems
Z ?- H* R& z' z( f10-106 Alternating-Current Systems
% R7 }! v$ Q4 H8 C) m; S" o1 J. d10-110 Electric Crane Circuits
% x0 b9 |- O! y/ B; P0 n% u3 W4 e' F10-114 Circuits of Less Than 50 V" f5 P, W0 u) D* A+ k1 K: j9 Y6 V
10-116 Instrument Transformer Circuits
2 P/ ~, D+ O8 qGrounding Connections for Systems and Circuits% m6 V; P8 ~- b# e2 H4 G
10-200 Current Over Grounding and Bonding Conductors
( f& Y- R/ q. A7 @10-204 Grounding Connections for Alternating-Current Systems) l6 @; A6 w4 C0 d" P1 k2 W
10-206 Grounding Connections for Isolated Systems
- P2 Y# P- [& h- W8 d, o! c1 @* k6 G10-210 Conductor to be Grounded
5 k: w0 k3 |) ^! N. U0 S/ fConductor Enclosure Bonding& i) l' n8 C2 Y( n* g, o7 H
10-302 Other Conductor Enclosures( [. P6 `, E' R- E! {; Q1 v, Z
N 10-304; ?2 ?* v2 {" p3 u0 P
Equipment Bonding; b* l: C9 w) x
10-400 Fixed Equipment, General9 h' P( R3 `) L* i6 ]* }
10-402 Fixed Equipment, Specific (3), (4)
3 Q6 x, ~6 x) [( I3 S4 W! x5 c10-404 In Nonmetallic Wiring Systems
, b \9 f6 u* J5 A/ l" U, R10-406 Non-electrical Equipment
$ T; [. G, ` G( j8 v10-408 Portable Equipment (4)(b)
# ^4 B. p1 z k6 Q" K( C2 U6 d" T _& r X10-410 Instrument Transformer Cases% l5 D* n1 e$ A# c
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less4 E& y+ d% N; ^! V4 F+ p3 n
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V& a+ e& X) O- d4 L+ f3 Y' r
Methods of Grounding0 H0 D5 W: Y, d* ~4 y( i* \$ m+ w
10-500 Effective grounding (see Appendix B)7 {! L7 t9 T+ J( j6 H
10-502 Common grounding conductors3 A' _& \2 X* l8 c
10-504 Common grounding electrodes: B u2 r# t/ {* e) v$ i, z
Bonding Methods
) s( s" b9 q) B* R1 {1 q( J10-600 Clean Surfaces
: g* y# i; J3 z' r. e10-604 Bonding at Service Equipment& e) n4 K3 b) j1 i, `/ R8 b! a {
10-606 Means of Assuring Continuity at Service Equipment1 F3 z8 D9 ^, @$ S1 ~
10-610 Bonding at Other Than Service Equipment
2 c: ]& ?$ I3 n1 ^10-612 Loosely Jointed Metal Raceways
) c V0 Q. E; A( m2 ]% C9 ]10-614 Bonding Jumpers Table 41
+ h% {! @2 l( T- [" {Grounding Electrodes
) x7 K; l" i+ h6 |% m9 {10-700 Grounding Electrodes
( n' C' X0 `- _: k# |, v10-702 Artificial Grounding Electrodes1 y2 ]' @; S( Y
N 10-700 & 10-702
% z9 g6 z4 _6 p/ B9 k8 T9 q10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
; D2 A" _7 s' u! x& B+ K: wN 10-702
; Y' n& `$ K" }( u# }% t @ {' s10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding) ^8 P! S2 k9 h6 M5 U/ Y0 L, x0 m
N 10-702; @* ^* n7 |) |! X$ d1 S
10-710 Use of Lightning Rods (Appendices B and G)7 b4 f) M8 u: O* I. |" D9 F
N 10-706
) _3 P* ` h3 c/ \- I6 kGrounding and Bonding Conductors
/ E0 y* l/ U0 M9 l& t/ {/ }10-800 Continuity of Grounding and Bonding Conductors. w, o3 u2 B4 H. x, I H/ B: U
10-802 Material for System Grounding Conductors& U ?3 U7 g0 L9 _( ?! _. d
10-804 Material for Bonding Conductors, b% N, A+ W' b+ c5 D2 r1 d/ u
10-806 Installation of System Grounding Conductors
5 u' a6 R1 q6 e Z( C10-808 Installation of Equipment Bonding Conductors
0 k! W2 D0 k# p6 Z: h: |10-810 Grounding Conductor Size for DC Circuits" e6 Q* z& B2 v4 F! F, v' Y
10-812 Grounding Conductor Size for AC Systems (see Appendix B) T: J8 s4 M7 }3 [: Y; y
10-814 Bonding Conductor Size (Appendix B)0 L' Y `. g1 f S4 ~9 C
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment+ B" B0 n$ i; I. @
10-818 Bonding Conductor for Outline Lighting
- j" U+ \2 o. _4 n y10-820 Bonding Conductor Size for Instrument Transformers6 z. ^ ?4 l' R, u- O+ ]. f7 f
Grounding and Bonding Conductor Connections
4 k+ m& i4 L6 ?9 x6 @* ~10-902 Grounding Conduct Connection to Water Pipe Electrodes
4 `3 W1 F% N; ~6 I. N10-906 Bonding conductor connection to circuits and equipment
+ u& r" }: l: b4 l! A2 x; ]10-908 Grounding Conductor Connection to Electrodes
$ s& k# h' |. ~, j5 T1 {Lightning Arresters
0 C$ {& b8 P! ^* |! g10-1000 Lightning Arresters on Secondary Services – 750V or Less1 Q3 t, H8 l% H6 P6 u
s- h/ a4 P. }( n# L( ~; e
Section 12 – Wiring Methods5 Y1 o0 ]8 F% [, F
Scope) `3 ~2 ? T# O% N; ?3 s" Z
12-000 Scope (Appendix B)2 l( D& j7 D. b1 \
General Requirement
* D. P* }# Q& a. p2 q4 u- E12-010 Wiring in Ducts and Plenum Chambers
. m' j5 d" _1 i12-012 Underground Installations (Appendix B)/ I3 q, M+ D9 h1 P' j6 D0 n4 {0 L
12-016 Lightning Rod Conductors
' v( @3 k( Y" T9 UConductors - General
8 t. d4 c' e5 |12-100 Types of Conductors (Appendix B) Table 19: S. o4 D4 X0 D2 Q/ I' y
12-102 Thermoplastic-Insulated Conductors
8 y+ f1 U$ p3 O5 d8 N12-104 Flame Tested Coverings
* _& d4 K1 M/ v7 V12-106 Multi- and Single- Conductor Cables" J; V* k8 Y: I$ `& n
12-108 Conductors in Parallel (Appendix B)
4 Q% }4 P2 g1 Y12-112 Conductor Joints and Splices3 l2 R6 A/ s4 x! ~: e# J& H
12-114 Ends of insulated conductors
$ m. w% M2 C5 Y6 f8 o) G12-116 Termination of Conductors (Appendix B)
4 B0 h+ G) u7 n! e/ D1 O0 M12-118 Termination and Splicing of Aluminum Conductors
) M$ L+ G& h6 E. N6 j12-120 Supporting of Conductors - Table 21
* N# P# ]: h& gOpen Wiring# m5 X8 c$ a1 o# E
12-204 Spacing of Conductors6 H) }& q) D8 z6 ~( I
12-206 Conductor Supports& }+ y# s5 W) J$ f4 \& U
12-208 Conductors on Flat Surfaces: t& Z$ K4 a( t4 @
12-212 Protection from Mechanical Injury! y% `/ a8 `' i+ U
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises! I: V* G' [4 q4 A, v9 b# r
12-308 Minimum Size of Overhead Conductors
1 N( r5 L/ Z" x l12-318 Use of Neutral Supported Cables5 O6 Z9 ?' _2 V- y5 H
Nonmetallic Sheathed Cable
0 a! r6 U4 s E3 M* a- Z12-502 Maximum Voltage5 \' \2 z$ H" q: {
12-510 Running of cable between Boxes and Fittings (Appendix G)
: M2 ~$ t/ N6 b$ F0 T& n% {12-514 Protection on joists and rafters" ^4 |7 ~6 D: w9 n
12-516 Protection for Cable in Concealed Installations (Appendix G)
; ^, [. E: | H+ e$ ~" M1 O2 N3 V7 o12-522 Where Outlet Boxes Are Not Required
5 K, z8 Z' A ^3 bArmoured Cable
' X: Q( L0 j' k. E' ?3 K12-602 Use (Appendix B)
- U5 @, f3 t3 Y12-604 Protection for Armoured Cables in Lanes
' _3 Z, Q D5 s% M: ~7 p12-606 Use of Thermoplastic Covered Armoured Cable
* a( O1 \6 R! I2 u) L+ p9 Q# V12-608 Continuity of Armoured Cable
+ N' _- Q0 `1 V/ _4 B12-610 Terminating Armoured Cable7 r8 O# M: K0 T1 ?
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems3 ^+ v T; S9 ?5 a3 b1 Y j! C
12-614 Radii of Bends in Armoured Cables. j1 k/ Q/ a* e! P2 r9 f! l9 [1 B
12-616 Concealed Armoured Cable Installation* B. r% s. e5 ?( Y% @9 R6 I$ P
12-618 Running of Cable between Boxes, Etc
+ E" a6 c3 d$ ^ d* yMineral-Insulated and Aluminum-Sheathed Cable, s8 y y5 i3 Y. D
12-702 Use
2 L" s% e% n: A# T1 X! c2 A12-704 Use When Embedded$ R; G2 Z& y& _9 `/ u
12-706 Method of Supporting- Y+ s, W9 c2 Z5 i2 ~* b
12-708 Direct Earth Burial& {* X8 t' |9 k( O7 i& n8 T) G
12-710 Mechanical Protection5 t" t8 r$ n Q' T( U
12-712 Radii of Bends! F4 m% X2 X' u: v* i8 b
12-714 Termination of Mineral-Insulated Cable (Appendix B)
) v4 h e. G2 h- ?: W! \2 f, l8 L12-716 Connection to Other Forms of Wiring6 c. w0 x5 p" U! C- e9 v/ H
Flat Conductor Cable Type FCC7 r$ N: ^6 V4 U' R: B
12-804 Use Permitted: Y& D* J) k6 h1 u9 z4 O
12-806 Use Prohibited
0 x; u4 p% S% w$ p; X12-818 Anchoring/ T+ U! m4 K1 X" J( n; T
12-820 Crossings
) D1 q0 K3 v0 h {Raceways - General6 b6 G7 D8 Z* a( L4 b: f
12-904 Conductors in Raceways- k$ Q9 W2 l( r4 E
12-906 Protection of Conductors at Ends of Raceways
" S& u, H8 c) `6 G. n3 `" L; \0 O12-908 Inserting Conductors in Raceways7 Z; l3 i8 }1 \6 r; B8 P9 Y' `
12-910 Joints or Splices Within Raceways
* p' Y: S$ z, Q7 V12-912 Stranding of Conductors# |$ ?7 K: D3 |7 g5 z. t. e3 y, t
12-914 Electrical Continuity of Raceways
& n- p2 M9 b; J F$ q12-922 Radii of Bends in Raceways$ Z# P" f2 S! _. C/ z3 i
N 12-922 Radii of Bends in Raceways Table 7( [9 s7 t: y, w& E( R' q
12-932 Protection for Raceways in Lanes7 ?$ V/ W& O6 ~+ B
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
2 a- B: P9 M2 z, H4 d12-938 Capping of Unused Raceways
& L% X' Q0 W2 t& U12-940 Maximum Number of Bends in Raceways- O! ~" [: W2 J8 I$ U
Rigid and Flexible Metal Conduit$ Y' G; ~% v- k* D- _
12-1002 Use
) l# T7 H1 k& ~) N N/ S12-1004 Minimum Size of Conduits
7 V3 q- K- I( G& {12-1006 Conduit Threads (Appendix B)
* k5 ~! |* V5 K7 R5 c12-1008 Thread Engagement. x2 ]1 X) s, ~3 h
12-1010 Maximum Spacing of Conduit Supports4 [) P6 y- L, I
12-1012 Expansion and Contraction of Conduits (Appendix B)
( |3 M# h7 e# o, Q! T9 r2 y! ~7 Y12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 ' M0 R- H5 V6 m( J
Rigid PVC Conduit and Rigid HFT Conduit
$ F. m* a/ t1 @4 w# Y, s12-1100 Use0 Y4 c& n) j) W3 |' P
12-1102 Restrictions on Use+ H. _. s/ Z; O9 y3 ?. Z ~' X
12-1104 Temperature Limitations (Appendix B)
7 e x0 R4 b# i$ u8 \12-1108 Field Bends (Appendix B), (2)( t3 H$ N7 c7 v: f: N
12-1110 Support of Luminaires
# ]4 e% {7 \# @1 |9 p12-1112 Fittings
; T/ _3 U6 {" l' T8 e% `- i12-1114 Maximum Spacing of Conduit Supports S3 }# o- k4 B2 b5 G
12-1116 Support of Equipment3 r r# T$ e) E
12-1118 Expansion Joints (Appendix B example)
) b6 m" l- E+ i: TRigid RTRC Conduit
/ q+ K" _2 c3 S1 W' P& ?% M2 G12-1210 Temperature Limitations7 O6 i$ w* d) l) t3 ~4 l6 t8 m9 f% f
12-1214 Expansion Joints (Appendix B) i8 M+ x$ P1 D4 U4 r
Liquid-Tight Flexible Conduit" ^8 R& Z# w" s
12-1302 Use of Liquid-Tight Flexible Conduit
% b1 \. O* F' N# y12-1304 Maximum Number of Conductors
[7 Y* l/ {5 c! @$ [1 B12-1306 Provisions for Bonding+ Q7 f$ l9 T# l8 n1 i) F
Electrical Metallic Tubing
5 x3 v6 q4 Q! l* `12-1402 Use9 K! f* s; S* R u% r" N& F
12-1404 Supports
3 `/ [& K2 k( |12-1406 Minimum Tubing Size
/ s% Y5 `& K0 ~ Z9 q& P12-1408 Maximum Number of Conductors/ W: k, D: O4 v% \8 j* @
12-1410 Connections and Couplings
0 j. Y- J9 H' ~8 O0 P12-1412 Radii of Bends in Tubing! K- u" ?7 D3 q* j5 R% h* m3 K
N Table 7
: _* ~: k* p$ y$ z9 E6 G" tElectrical Nonmetallic Tubing
( @# h( M% {, D12-1516 Provision for Bonding Continuity
0 W! o! P9 R' G: p* A5 NN 12-1514) |# H( o0 P l3 U1 G
Surface Raceways9 }# V" q5 P( h! m
12-1602 Use of Surface Raceway (Appendix B)
. S! N9 N3 y1 q) i' g. M7 z5 v12-1604 Temperature Limitations
- I) h: k9 J( b; @8 V; H+ d# I12-1606 Conductors in Surface Raceways (Appendix B)& D$ C5 J' K' n9 v
12-1608 Maximum Voltage" c. q+ G' u2 h
12-1610 Joints and splices ! E1 X" O( `0 a B' H
Underfloor Raceways- r1 K. t5 r& D9 ~6 n
12-1712 Discontinued Outlets in Underfloor Raceways
9 ^! w! e8 }9 k0 ]. yCellular Floors
, F; ?9 W: _% N* N6 Q. I; }12-1804 Maximum Conductor Size in Cellular Floor! B% g5 D9 X: G% _5 k+ C
12-1820 Cellular floor discontinued outlets/ o9 k, p8 U7 U. b2 {
Auxiliary Gutters. ~5 ?1 h0 y4 v) T
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces: P7 V& M! ?) u) |* j/ ~' _
12-1902 Auxiliary Gutter Supports& A+ b" x' i- t3 L; X
12-1904 Auxiliary Gutter Cross-Sectional Area4 ?1 {* F# w) k. G d5 j+ c9 _2 Z
Busways and Splitters
; D! k5 ]5 d; V12-2004 AC Circuits in Busways and Splitters
/ g) j" ~! v% w- A12-2006 Busway and Splitter Supports
9 X/ l! h! f% Z12-2008 Method of Installation of Busways J3 A4 s! M/ k z
12-2012 Reduction in Size of Busways
- q" ~* ?: L" \: y9 z3 e12-2014 Length of Busways Used as Branch Circuits1 Z0 E" `4 v+ b% K7 S a
12-2018 Taps in Splitters
" b0 Z( ~) r1 v9 ]! TWireways: F7 G. R9 c8 }/ M: V$ T7 l
12-2104 Conductors in Wireways
! x, K# s! d/ U7 K. n- _12-2106 Taps and Splices in Wireways+ P0 V) x; H. z7 @7 S! F8 \& D
Cable Trays
/ A& F' h4 V5 D3 e: O9 r12-2200 Method of Installation (Appendix B)
! o& f8 y$ D7 Q7 o% W0 H12-2204 Joints and Splices Within Cable Trays( }( F9 i, ?* |0 y
12-2208 Provisions for Bonding$ S1 h) {2 j- r! Z4 G/ Q3 ?% w
12-2210 Ampacities of Conductors in Cable Trays
# t; Z2 h9 m( U1 R! MInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings: G$ f# O% x( Q5 G: A( q$ j) |
12-3000 Maximum Number of Outlets Per Circuit
* ~: ~* S8 {; M! U6 |3 `1 xN 8-304
7 W- x0 j: Z) m1 Z1 z/ T- o" {12-3002 Outlet Boxes (Appendix B)! R: c: g k L4 O1 S- _8 O
N 12-3000
3 M" m7 I" w& \2 }, e12-3004 Outlet Box Covers
4 x* s- I' h; @/ RN 12-3002
4 n( S1 b1 l4 ]12-3010 Boxes in Concrete Construction# B: g9 _7 c; M$ v% N
N 12-3008
% n3 o4 p3 Q" |1 a' ?' J12-3012 Outlet Box Supports
% }# {+ |/ O( s/ z9 Y3 T+ VN 12-3010
/ D: v0 M; e% I5 \( S% B12-3016 Accessibility of Junction Boxes
! g3 e2 w5 @) h/ [3 iN 12-3014
2 B0 C- L: L* ], Q( |4 c: D12-3018 Flush Boxes, cabinets, and Fittings
& ~. N; a% x! Z& g. EN 12-3016, R3 |- u" z+ A
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) # P$ Q% J8 |+ T0 E2 b/ `) d
N 12-3022
4 t; l- G5 ~9 {" l& l& t8 Z: L* T$ [12-3036 Maximum Number of conductors in a Box - Table 23- \4 x! ~0 `0 ^4 Z0 V' A
N 12-3034
# E7 D1 f( @$ c9 ~, |12-3038 Pull Box or Junction box Sizes, b; t/ R! h- |% ~6 c1 A) [
N 12-30366 s' l& X/ U% D- }! O
" K" o4 z/ {' l5 \# @2 O! s; X
Section 14 Protection and Control
/ c+ Y( J7 B! [, h- zGeneral Requirement% J; J7 C3 x( W2 j) _
14-010 Protective and Control Devices Required
$ `! \4 {7 H; n14-016 Connection of Devices& `" v8 M- p* y; v F
Protective Devices – General
7 f: m- o. B! N+ X 14-100 Overcurrent Devices Required
6 A- i( w, U8 n5 n: G8 }8 r0 U14-102 Ground Fault Protection (Appendix B)
6 u* z) c% {& h( s. }, U14-104 Rating of Overcurrent Devices (Appendix B) Table 13. j* e g) A! i+ [" `& r$ d9 T" u3 D
14-112 Overcurrent Devices in Parallel
& l! N2 T0 @( Q( ]Fuses
$ Q4 h$ P! k/ D* B: ~) v! R* m14-200 Time-Delay and Low-Melting Point Fuses
) v7 u; w- s# }: \& s14-202 Use of Plug Fuses
$ T% \7 y. u% N5 s. b7 k14-208 Rating of Fuses
4 {$ L: Z+ j5 @0 {! }14-212 Use of Fuses (Appendix B)
- R( I+ ^1 r& @- N, LCircuit Breakers
`" d- w8 \, C4 ~14-300 Circuit Breakers, General& ]; Q$ N' u/ f' g8 u! V$ B
14-306 Tripping Elements for Circuit Breakers
, l6 C3 X! S& }% X14-308 Battery Control Power for Circuit Breakers+ x. a- [+ }5 f, `4 D, F$ y
Control Devices - General
0 |# O( Y/ b! I7 \: S5 w14-402 Disconnecting Means Required for Fused Circuits' X# G% t" m0 D2 t+ X
Control Devices - Switches1 g& Z9 U6 a1 K7 W
14-502 Mounting of knife Switches, y' p' A( A V% I
14-504 Maximum Rating of Switches
/ p! K" c8 O! ~( ]2 j* ^14-508 Rating of General-Use AC/DC Switches (Appendix B)
: b1 C' L3 |5 x6 \2 B+ B' X14-512 Manually Operated General-Use 347V AC Switches (Appendix B)( A$ h; ~# s+ n# k
Solid State Devices4 g& ^* b1 z @" `- E1 h
14-700 Restriction of Use
$ y7 ?5 ]6 p6 ^) V8 l14-702 Disconnecting Means Required% L2 A- t7 e2 B5 g
9 \( ?6 X8 m6 y" h5 ~
Section 16 Class 1 and Class 2 Circuits& z W1 ^* B/ N) s
General4 S& S8 O% N1 ]- N2 r
16-004 Class 1 Extra-Low-Voltage Power Circuits
2 m+ W; N" T a: j! v( K16-006 Class 2 Low-Energy Power Circuits
5 w. D& @' ^3 \) F16-012 Circuits in Communication Cables
) s' _- t, |. Z( V: X) \8 GClass 1 Circuits
1 \! v" t" w9 L4 \+ X16-100 Limitation of Class 1 Circuits+ l% I; n9 h9 c: X. M" X
16-104 Overcurrent Protection of Class 1 Circuits
( Q3 i9 _$ G0 j16-106 Location of Overcurrent Devices in Class 1 Circuits" b# R* V2 [- j7 J" V
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
6 T5 |/ m! H+ G16-110 Conductor Material and Sizes' q3 w# U6 [8 d; W
16-112 Insulated Conductors for Class 1 Wiring
9 m6 A, e F6 u6 OClass 2 Circuits
7 t7 {! w9 V& j: W16-200 Limitations of Class 2 Circuits (Appendix B)# |, H9 S( C* r1 p! e) B g
16-204 Marking) i3 u2 |3 t" H- d$ {
16-206 Overcurrent Protection for Class 2 Circuits$ M4 S: v; ^- j9 t `
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)/ m5 \; O+ T" l( k
ELC: extra-low-voltage cable
1 ]8 a: L! c S- V6 Q" X16-212 Separation of Class 2 Circuit Conductors from Other Circuits
3 [" V- q Q7 J( {3 H5 _0 Y8 G x, s( @7 q3 v/ B' |; S5 q
Section 18 Hazardous Locations7 p# ^6 S0 r9 H" C" K) a* m; s. z
Scope and Introduction
7 _& y! t( q. M6 g18-004 Classification- s* S! m! W5 |8 w4 |, m" o
18-006 Division of Class I Locations (Appendices B and J)
4 o d+ Z/ g5 N6 r B7 ?18-008 Division of Class II Locations (Appendix B)
, D1 [* N" I# b% O5 A! z6 Z+ ?3 X18-010 Division of Class III Locations (Appendix B): a+ I: q8 k7 m: ~# q- z6 W" L
General
7 H4 S$ y( R: Y" x8 |8 y/ N- D18-062 Metal-Covered Cable (Appendix B)
) R; l8 g" V, j3 M# u, r$ _* ~8 {Installations in Class 1, Zone 1 Location
" U X! [9 D$ m5 e4 ?4 L$ W18-108 Sealing, Class I, Zone I (Appendix B)
" c, K' Z% J0 J. i8 B0 s1 H4 { k+ ]/ N: d6 u
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars9 U q+ z, W v0 F) r7 f K; u
Gasoline Dispensing and Service Stations
! H1 {1 t+ Y& M6 C( }+ O20-002 General
& [) W. U+ J8 F20-004 Hazardous Area (Appendix B)# l) n3 e! L9 \( s0 O
Propane Dispensing, Container Filling, and Storage
7 Q. @% f3 n) N$ K20-034 Hazardous Areas - Table 63
9 f. o6 s: d- L+ D/ ~/ dCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
6 j1 b/ g6 B! J' k" F5 f20-062 Hazardous Areas5 o$ D; u; ~1 \7 ~/ Z
Commercial Garages – Repairs and Storage9 i: |% t% |# t6 o; d
20-100 Scope, |9 @4 b8 |$ U! A( F8 `
20-102 Hazardous Areas (1) , {. E8 |8 Z# b( w6 R h
( a( w- j& ~, A7 Z4 h" V r. `+ {4 c2 }Section 24 Patient Care Areas
; }- |* r- I! d6 v: M24-000 Scope (Appendix B)0 ]0 D2 ?. u! m/ {9 S
24-002 Special Terminology (Appendix B)
0 M' @% G" x( }* p Patient care area$ Z1 U- u O+ t6 G0 [) C$ p
Patient Care Areas' Z1 a3 Q& ~9 I1 i$ d f
24-106 Receptacles in Basic Care Areas (Appendix B)1 ?9 S. z6 n9 s
Isolated Systems
7 ^# |+ W: |0 {/ h24-204 Single-Phase Isolated Circuits (Appendix B)
' Y9 N6 ^) S$ X24-206
5 ?8 {7 J. P- w8 x
8 h; D/ _$ a |$ j, e7 oSection 26 Installation of Electrical Equipment
8 j L% x! _1 G2 c; y+ f% G* Z FGeneral- A" _5 @3 ]/ c. a) B7 W! ~8 `
26-004 Equipment Over Combustible Surfaces (Appendix B)
! o' X% D) n) |, @8 }0 T6 l26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
, ?# ~3 l D, ] Isolating Switches
# c7 m8 X# |% n0 ?26-100 Location of Isolating Switches9 J9 e. e' }1 Q( o& ~/ _ T$ M
Capacitors2 r/ t' L8 ~, Z' J
26-204 Guarding of Capacitors
. g2 Z# t0 o8 O& \6 c+ P26-206 Grounding of Capacitors
2 A7 s$ P7 y! _- E26-208 Conductor Size for Capacitors7 h$ S: g) {. n" u- g) Y7 M% T
26-210 Overcurrent Protection (Appendix B)4 }) J+ v) k/ {% ] u
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
+ X' M% e; t6 i6 i- D26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits T& ]' s5 } O- a# C& Q
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
, L! I2 Y$ l' i4 y! B, c8 b3 y6 W26-218 Special Provisions for Motor Circuit Capacitors5 h1 l& [- Z3 @, p! ~7 ?
26-222 Drainage of Stored Charge of Capacitors7 d( M/ g6 A4 r8 Y* h- }
Transformers
2 s6 c8 C7 ^' o7 c* I5 K26-240 Transformers, General# A* a2 D8 e) t" D
26-242 Outdoor Transformer Installations
- `0 A/ X7 T; B# r% \6 j' Q26-244 Transformers, Mounted on Roofs (Appendix B)
- Q% l% u' p1 M1 U, l5 n: O: |1 H26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)) o4 S v5 j. r! f4 v
26-248 Dry-Core, Open-Ventilated Type Transformers% l, C2 M1 R t9 n" a2 s
26-250 Disconnecting Means for Transformers
0 n J1 H: \% _1 G `26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V: E. w; q- [, G$ k- X
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
! o P- ~5 _$ @& v$ U+ b+ L$ B+ I- L26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)7 P& N4 `9 P# v7 [$ n1 \
26-258 Conductor Size for Transformers' J1 i2 L6 Z. h7 K
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)/ U3 a& X- v* K2 p; ?- ^
26-262 Marking of Transformers: c4 o$ ^( [$ s2 c7 j7 A7 k! s
26-264 Auto-Transformers
) a3 G" k+ w) l% `1 LFences
8 f: g* k& q2 ~% B5 Q) R- P26-302 Clearance of Equipment - Table 337 C( n* @9 S& v2 R+ v6 R- \
Panelboards- v# O6 s8 H# u3 `0 d
26-400 Panelboards in Dwelling Units (Appendix B)
! U+ Q/ ]3 P. Z: C' {4 r26-402 Location of Panelboards (Appendix G)
- Q" s6 Y6 T3 x; o( X: z" w3 V c$ f; a6 mLightning Arresters
2 x6 c( r' ?& h" m8 b/ i26-508 Connection of Lightning Arresters
. d/ S, x/ T7 uStorage Batteries
5 v- A& @7 {6 G7 f# [) E( O5 Z. B/ E26-542 Special Terminology: C$ ]3 U; n5 K4 o1 b
26-550 Battery Installation
0 w2 t( f; e/ ]' v1 S. A4 g26-552 Wiring to Batteries; k1 v& o0 m# o: m7 C/ T* h; m
Arc Lamps
6 x2 T. D2 P" b z1 Z# r26-600 Location of Arc Lamps2 K' x- ]6 m4 ^1 ?6 X
26-602 Conductors to Arc Lamps* B- k3 A6 |' N5 D2 Z
26-608 Globes and Spark Arresters1 W; g0 @/ t" z" ~ d
Receptacles% d% }8 w1 E& r X- B% j$ E
26-700 General (Appendix B)( v5 \" U5 Y/ J& _0 _5 B$ r8 V* N/ R
26-702 Receptacles Exposed to the Weather* L; }* `/ }, b. O# B! U$ W
Receptacles in Residential Occupancies8 J% m, ~: o" K |5 W: C9 b
26-710 General (Appendices B and G)
4 N3 S/ i# p3 q2 e26-712 Receptacles in Dwelling Units (Appendices B and G)* @8 B i7 j# H8 H# c, W
26-714 Receptacles in Single Dwellings (Appendices B and G)
- w( |7 P8 R1 ?2 ~# g, Q* A7 I, ^Branch Circuits in Residential Occupancies
! f' r1 s$ m1 }8 d26-720 General
2 y; }/ k G1 E7 i! {26-722 Branch Circuits in Dwelling Units
& ?( H; X$ S# ?. d26-724 Branch Circuits in Single Dwellings/ @; c ~2 T5 o$ h; A- L
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)6 y4 V- k2 T8 a! w' t
N 26-720 (F)
" C1 e8 q& [) y$ g+ TElectric Heating and Cooking Appliances
' @1 M. e0 s* f: j/ M26-744 Supply connections for Appliances
" t, H0 O9 V c+ p5 h26-750 Installation of Storage-Tank Water Heaters7 y9 K' G) `1 t' M
26-752 Infrared Drying Lamps. P+ D/ R. r! y
- ], M* t/ H# w4 e/ i8 w9 nSection 28 Motors and Generators }/ A! e3 u r9 I6 j p
General2 a7 K) B( l2 m6 {% s# [: X
28-010 Special Terminology; Z8 B. r1 c& O w# [; k1 E
Hermetic refrigerant motor compressor3 l, l% q ]8 ?2 Z* _2 O
Locked rotor current rating
" P0 r9 h- R7 ?' O" F, WService Factor' X' J7 a' m% I/ d1 c% r9 ]
Table 44; Table 45; Table-D28 b" h3 N, x( q& z; F* I2 j( ?
Wiring Methods and Conductors5 f) K5 H% h; d5 q( j
28-102 Portable Motors" ` d! _' B! a2 t' x
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity0 h! x+ G F1 i5 G$ P. m
28-106 Conductors, Individual Motors6 T( S+ \: }' b* @& d3 l3 R! L
28-108 Conductors, Two or More Motors0 u: u% a2 @1 u
28-110 Feeder Conductors1 n9 Y3 ~1 u5 O. Y+ x
28-112 Secondary Conductors
4 G" ^5 X" o0 l6 F1 SOvercurrent Protection! j" P B6 s) }5 B0 q+ y& |7 A& \/ E+ d
28-200 Branch Circuit Overcurrent Protection3 m7 u" V/ ?# D
28-204 Feeder Overcurrent Protection
- |& Y( O% |* g: L6 c28-206 Grouping of Motors on a Single Branch Circuit
: Q' S- {/ D$ p5 t0 s, J" e( ~& ^28-210 Instantaneous-Trip Circuit Breakers (Appendix B)1 t5 [3 @$ @' X: |8 J* {# O) _
Overload and Overheating Protection
! V+ c" U' ~2 o, q$ s28-302 Types of Overload Protection' r0 l# q$ M8 G7 Y
28-304 Number and Location of Overload Devices (Appendix B) Table 25
% P9 @" m. ]( f; d28-306 Rating or Trip Selection of Overload Devices (Appendix B)
5 Y) ^6 e& {& y28-308 Overload Protection Not Required& i% O; N% o! B: G. p
Undervoltage Protection 7 _: g. ^4 f/ S
28-400 Undervoltage Protection Required for Motors (Appendix B)2 i, T) J9 D% s- B# d" a( t* Q
Control$ u7 N' Z; i" O- i1 P4 ~4 g
28-500 Control Required
: y- n& G' W$ r28-502 Control Location$ F2 i; B+ k+ [$ y* D5 |% ~0 n+ q! j
28-504 Starters Having Different Starting and Running Position0 S0 X" V& m. d5 T! e0 C
28-506 Grounded Control Circuit
* F# G9 B, N1 }' n; hDisconnecting Means5 \: o% T5 @- ~) d) w$ Q
28-600 Disconnecting Means Required
' M/ V2 \1 J8 u; F28-602 Types and Ratings of disconnecting Means (Appendix B)/ H1 ~3 p& _9 Q8 u# ^0 A! \; K
28-604 Location of Disconnecting Means
. ]7 I: g5 a: p- @3 [ Hermetic Refrigerant Motor-Compressors- I, `7 [* `+ @& P. D! a3 o1 c& x
28-706 Conductor Ampacity7 K; C' O" N8 o+ `% }4 Q/ ]( \4 M# W
28-708 Overcurrent Protection
8 [) k2 @+ K* Z6 T28-714 Disconnecting Means# W h r4 J2 g( L
Protection and Control of Generators9 h$ N# w4 }( V
28-900 Disconnecting Means Required for Generators" ]/ C7 ~1 a7 O" O6 t: r/ j
28-902 Protection of Constant-Voltage Generators6 n" C7 H* ?1 n, f: W
28-904 Generator Not Driven by Electricity
: L) B& K4 H* a9 D$ ~- c% X28-906 Balancer sets
# y5 u6 z7 V- r* P; w' M* p28-908 Three-Wire Direct-Current Generators- e8 O! b2 Z" P+ P6 B& H
Q+ k# e2 E- J( x1 l% q' y$ n% ~Section 30 Installation of Lighting Equipment
/ B# a7 ^. Q9 }: T: T* Z30-002 Special Terminology (Appendix B). e3 z( A+ D! Q# p; W
General
+ d6 |2 t0 k, V" T$ M. y30-102 Voltage% p( o( M9 S7 f' z
30-104 Protection (Appendix B)
' I% W9 i& S! P30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment
: X2 A7 q3 ^6 m* t7 e( Y6 b+ O# d$ O30-108 Polarization of Luminaires
6 \$ V! F8 A% d1 i. q% B30-110 Bonding of Lighting Equipment6 U2 s! r" `: k& j4 Q7 ~
Location of Lighting Equipment
/ \1 v* k" Q z/ k# a30-200 Near or Over Combustible Material
5 }& t5 x2 Y* ^$ Z N. X30-202 In Show Windows, t P4 O5 m; _) }4 M
30-204 In Clothes Closets
2 a! q# X- W* G7 tInstallation of Lighting Equipment) {2 N& K) o, A. P8 M
30-302 Support
9 g( l9 K& V8 K30-304 Outlet Boxes to be Covered1 |, t# U; @0 _& W$ T. B9 F
30-308 Circuit Connections
) N" [. M: L, z& [, g30-310 Luminaire as a Raceway
3 U7 [ ?+ {; Q2 Z3 P& O30-314 Minimum Height of Low Luminaires, L& ~7 |. Y, D+ u+ [9 S9 Y% x
30-316 Luminaires Exposed to Flying Objects
; s) ^) a0 F8 R8 b8 m. D30-320 Luminaires in Damp or Wet Locations5 E- }1 R) A: D$ f& o) ?
N 30-318
. f% A- U7 n/ |) k; q( N PWiring of Lighting Equipment2 a3 G; ^) s/ k' L+ m: S
30-400 Wiring of Luminaires
/ ?* F" q3 W+ [% Q3 v; S30-402 Colour Coding& O5 t" m7 N3 z
30-404 Conductor Insulation2 Y g7 h8 ^/ D( h D
30-406 Conductors on Movable Parts
. J9 A. P0 C# r" `6 Y) J30-408 Wiring of Ceiling Outlet Boxes
`* `/ b( d" k! s& w" T30-410 Wiring of Show Window Luminaires
* o; J! F9 M% O S; f& Z" N+ z30-412 Tap Connection Conductors, ?! I5 p6 w0 m% M8 @
Luminaires in buildings of Residential Occupancy
& ?# E j! }: c" u- U30-500 Lighting Equipment at Entrances (Appendix G) T9 y/ j7 M, @# }* f
30-502 Luminaires in Dwelling Units (Appendix G)3 M) i* o/ \0 I; @. n7 y, f
30-504 Stairways (Appendix G)
( a. b; \' H6 E% ~9 R" X' c n$ x7 _30-506 Basements (Appendix G): i" A. |' m5 O" \+ v; X
30-508 Storage Rooms (Appendix G)9 @' f) o/ s& i: L+ G
30-510 Garages and Carports (Appendix G)2 M8 ]. _% F8 P/ b
Lampholders) w4 ?6 z9 E1 K- Y& O3 s! |
30-600 Lampholder rating with Incandescent Lamps( M* y* p, A# I! w$ q. J) Q. \
N CANCEL
! T; t6 R, }# U& U30-602 Connections to Lampholders
$ z$ {1 [# n7 V+ [2 oN 30-600
$ U9 `0 i9 j* \8 v z( f30-604 Switched Lampholders Used on Unidentified Circuits+ l& D+ U' ]/ a! w1 z8 L3 M
N 30-602
, h* k M) G! g- H1 z30-606 Switched Lampholders with Pull-Type Mechanisms# p$ w" C, p& m$ y7 S
N 30-604
# Q4 ^% S# P8 {: |30-610 Pendant Lampholders) I3 \2 l/ h& {
N 30-608
! ^/ p- a4 F1 x) |, pElectric-Discharge Lighting Systems Operating at 1000V or Less& E, W2 Y: l. n+ j7 G H
30-710 Control (Appendix B)
7 C* v$ q* s/ R8 W0 n# k30-712 Branch Circuit Capacity$ ]8 Y, w3 n. ]8 ?
Electric-Discharge Lighting Systems Operating at More Than 1000V
4 p- y8 [+ f# ?& g9 E; \& Y30-802 Voltages, Dwelling Units. e5 y9 L; W5 G' F3 K# v4 ^
30-804 control (Appendix B)9 A: g9 @5 a( e, w
Recessed Luminaires (Appendix G)* t& X5 Y, W8 O i; ]
30-902 Spacings for Non-IC Type Luminaires/ P" u0 _/ {/ K U
30-910 Wiring of Recessed Luminaires (Appendix B)7 s/ q+ `+ x3 ^# _9 \
Exposed Wiring for Permanent Outdoor Lighting& K: T+ Q- T4 `) b O$ u
30-1120 Branch Circuit Loading and Protection
9 D: l3 `) v3 w. j: g8 RExtra-Low-Voltage Lighting Systems8 A+ `7 G$ T7 p4 v# B! V+ b+ A
30-1202 Sources of Supply$ Z1 _. f/ t8 P' {' a2 i! R/ j
5 b& O0 L2 e. v: w# B
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)2 L% w4 A5 k* n5 l0 p3 X9 t5 p$ ~3 z
Fire Alarm Systems
- ?# }( |! [' Z7 D) `7 a32-100 Conductors. D. {: @$ J' \# b9 b
32-102 Wiring Method; a4 S$ f8 \- g! Z- j; T, b
32-104 Equipment Bonding
4 J- L2 U6 }% a t1 q$ k32-106 Electrical Supervision
0 p- ?5 B# L+ n% G32-108 Current Supply! d1 D1 }4 m: I7 b9 X, p( H8 H
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G): `2 e' I& P. `. X% d j1 y L
Fire Pumps
5 C" W) p/ y: T) {9 k32-208 Overcurrent Protection (Appendix B)
6 ^8 S2 r6 Y; g2 k+ ON 32-206
! Z+ D( b( m# ~32-210 Overload and Overheating Protection (Appendix B)+ D2 H4 W d7 |# D; g, G
32-212 Ground Fault Circuit Interrupter (Appendix B)
" b& x |8 P; l% o$ C
% Z8 S% a2 \- hSection 36 High-Voltage Installations7 Y( j; u8 I" @+ y& J
General+ F6 g# L7 F! s
36-000 Scope (Appendix B), u5 d% p9 m ]
36-006 Warning Notices+ A, w; Y; p! B+ {( F8 c
Wiring Methods0 C# ^ r% t7 p! t/ y9 J# M
36-102 Radii of Bends5 B/ ]& J/ F: Q' n9 M8 K3 t$ J$ I
36-104 Shielding of thermoset insulated conductors
- c5 Z) c0 o# E4 L36-108 Spacing of Exposed Conductors (1) table 30, table 31
! f5 M+ v+ F: `) S$ o4 \36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34% Z. _9 U) U6 R
Control and Protective Equipment3 \4 [9 P/ A9 a
36-214 Disconnecting Means
$ s: J) h9 W1 E. F9 B( V/ d Grounding and Bonding
& p% L1 R U. ?6 u7 r! _" H+ f36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
$ ]' Y: \4 @- g3 ~/ s( A( a! v. g36-302 Station Ground Electrode (Appendix B)! S5 j6 z9 V3 x* I3 [ J* M
36-304 Station Ground Resistance (Appendix B)
4 C; e$ e8 p% x9 |# ?36-308 Connections to the Station Ground Electrode (Appendix B), X/ p0 Y' u' b) u! B! m" J
36-310 Gang-Operated Switch Handle Grounds# P: U1 W3 A: c# w# y- s& a' k6 B
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations& B) j* \5 x" ^! c
* C% J6 I" }, F' S
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment. R5 I4 Y2 g2 h! ^* j
38-002 Special Terminology (Appendix B)* x8 L x3 L( D* |/ i
38-003 Voltage Limitations (Appendix B)
' Y* K. P W2 b' G% [: Q: a38-004 Live Parts Enclosed
! a: M# J7 w- ~/ @38-005 Working Clearances$ ]8 d8 Y: h& [7 c$ d
38-011 Insulation and Types of Conductors
+ V. ?% Q2 Z: k$ {: A( W1 U$ y7 h38-012 Minimum Size of Conductors
0 S# p" K5 b7 E, ]
8 U" p% p9 k1 q2 c0 hSection 40 Electric Cranes and Hoists2 |: H4 M+ t) w' ?
40-008 Disconnecting Means
7 t# \( N4 ~4 \, U' h40-010 Main Contact Conductors
- s: ?% U6 o! c; D3 k6 r' l5 r9 b1 K' |$ N
Section 42 Electric Welders
7 s9 B, T- \, S* u% xTransformer Arc Welders
4 R% a* H* @, ^42-006 Supply Conductors! p! D7 l, k0 v* p' B& L
! m/ R2 c& G6 CSection 44: Theatre Installations/ i% z" ^1 Z; ~2 ]/ \! S0 R" w/ C
General; u+ d% l- s' L6 d7 U! y# `, J5 C
44-104 Number of Conductors in Raceways
' e, R9 } `% S. b: B* B6 j44-106 Aisle Lights in Moving Picture Theatres
/ k" K; R: w( x; M. ?$ r# tFixed Stage Switchboards) ` `6 s% k0 p. Y' m$ u9 ]
44-210 Overcurrent Protection
# l% h* [/ r: ^1 RFixed Stage Equipment K" ?4 g1 @4 v' y8 R: s
44-324 Receptacles in Gallery Pockets* G0 {: N% G' S5 z5 S
44-326 Receptacles and Plugs
( u( z6 [' p, ?/ o( S" l3 |6 \) \& t, g- V+ l0 F
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
" V1 p# N6 X' }/ b8 |( r/ C0 cGeneral
3 d& O6 y4 S5 N2 s( A46-102 Instructions
) N, l7 z4 i, u* X) q. V j9 P46-108 Method of Wiring (Appendices B and G); G! C2 _- Q4 @9 w) L8 c
Emergency Systems8 x& j% T% o) r/ n4 C) L1 j
46-202 Supply (Appendix G)
* W1 g! c& n/ `4 S9 `6 D; O1 T46-204 Control- B% }7 g% p7 r1 k
46-206 Overcurrent Protection$ j! T& ^7 x% S% {* g2 d2 D0 g
46-210 Remote Lamps- Y; a! t3 u# a$ m8 x8 d i: S% s! U
Unit Equipment
" V* C( D6 o& e4 t46-304 Supply Connections
4 }0 `: v, C5 l5 J, X/ K46-306 Remote Lamps (Appendix B)
I8 p( z; g* ?Exit Signs
7 G2 m# k0 o9 Q! ^ w$ v46-400 Exit Signs (Appendix B and G)
9 X* \2 ~* @. C ?
4 Q1 R* E0 Y' U$ k+ d9 DSection 54 Community Antenna Distribution and Radio and Television Installations% T* \/ ^3 C9 n l& X
54-000 Scope$ e# i6 U$ K, `4 W5 F
54-004 Community Antenna Distribution (Appendix B)3 c/ J/ k$ g0 t1 _: N3 n2 \
Community Antenna distribution
4 {; k* O3 {6 |) c( u54-100 Conductors
4 v" T3 a# @5 @( a: [54-102 Voltage and Current Limitations (Appendix B)
' ]! ]1 \7 L2 L9 F- v1 X: F( z: RProtection
% ~. r4 Y! b2 E, ^5 U54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)/ S0 e9 x. i" ^7 U. h4 X9 _" `
Grounding1 v, ~# g/ a9 X! ^6 M3 g) @
54-300 Grounding Conductor& q% Z- t. S' F& x* Z5 s# k( N. o
Conductors Within Buildings- D U* I& [1 U2 y2 A) m8 e2 W0 l
54-400 Separation from Other Conductors
% J" B9 L# e8 s) B) C" T3 cEquipment3 F) s3 \; }& ]9 }3 L
54-500 Community Antenna Distribution Amplifiers and Other Power Sources+ u* N# M# a& Y- B; b% V6 x3 S
54-502 Exposed Equipment and Terminations
1 K. b+ x, ~0 m( _& l8 \ h9 D% Z# V+ Z
Section 56 Optical Fiber Cables9 V) c& i9 z& }! j
General
& l: v9 I7 C( r1 N9 Q8 n56-100 Special Terminology
; m7 u0 R, i/ t* F56-102 Types$ l( k1 l/ i% u/ Y) G7 v2 ^% y
Installation Methods
( Y4 |9 Z6 Q8 ~8 M. C o( `! v( `' z56-200 Nonconductive Optical Fiber Cables (Appendix B)# z( l1 D: n+ S( H# A
56-202 Conductive Optical Fiber Cables (Appendix B)
( i3 G" a0 M* J, _56-204 Hybrid Cables, i% t3 S) P: L* n7 f
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)7 v6 z4 s) H0 ~" M
! K2 C3 j) N4 m- W3 GSection 60 Electrical Communication Systems
! H- E1 v% H+ F0 _/ N( r/ hGeneral* ]# ]( ^) t% P
60-100 Special Terminology
7 U5 A6 E. Z/ u: L; VProtection
3 D2 g, |$ v8 l- g60-202 Primary Protector Requirements
6 R* q: \; a7 n# f7 ?$ {+ aInside Conductors
! \; P5 H. Z, C2 E8 J% }- m60-308 Separation from Other Conductors
# n5 }% _6 o) @Equipment; p2 D; Q! U7 l) l4 N
60-404 Exposed Equipment and Terminations
: t6 F8 k+ p8 {, S" Y! L+ lUnderground Circuits
9 v& Y! e0 t4 N# e- ^60-600 Direct Buried Systems. s' U1 W6 \& L7 `5 b
# | I7 |/ C2 F g2 D
Section 62 Fixed Electric Space and Surface Heating Systems
! ?6 s" b+ I E9 W+ HGeneral
5 Q/ u$ U6 K. `: c3 l, U% O62-102 Special Terminology
# i$ y4 Q c- o* Z62-108 Branch Circuits: @! t% D7 O' n% k/ S k
62-110 Installation of Fixtures$ r# q, ?; K5 Q* A! e9 t5 `6 _
62-114 Overcurrent Protection and Grouping (Appendix B) (5)
3 W6 U* n R% W; L2 @62-116 Demand Factors for Service Conductors and Feeders (2)" G& S" F$ g) u
62-118 Temperature Control Devices2 \3 R: W0 `2 Y& i$ w! J
62-122 Installation of Series Heating Cable Sets (4)(7): d! o, I4 A. A5 D( q0 g0 q
Electric Space Heating Systems; P" x2 g3 ~$ T, Y8 ]* a* z R
62-202 Temperature Control
% J* K/ \7 f& s/ y; x1 m62-206 Proximity of Other Wiring (Appendix B)
. y% l% q3 W2 ]/ F# ?62-214 Installation of Heating Panels and Heating Panel Sets# J% P' s8 b7 P: B* B
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
8 B" _! `' ]' r5 I. s0 i P62-226 Installation of Under-Floor Covering Heating Panel Sets
6 W# c& l: _! y; VElectric Surface Heating Systems1 d3 _- o7 i# X+ Y9 g
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface- `" d3 c1 _; E% L P3 K! c. m( l
6 Y# U- i3 x$ s9 c( L9 c
Section 68 Pools, Tubs, and Spas
_# q+ R2 h6 [7 `! K7 cGeneral' W, W+ Z' \# a" W% ?) ]7 j. @
68-050 Special Terminology
' ]' p# g0 Z. z% K) B ^1 G68-056 Underground Wiring - Table 61, d; V! u* ]8 H: x# s" c
68-058 Bonding to Ground (Appendix B)
! e( Z2 b7 s( R$ j. k68-060 Junction and Deck Boxes (Appendix B)
6 }, u: A: N7 R! a68-064 Receptacles
+ p( y. I# z1 \5 a6 [# Z$ x9 U# u68-066 Luminaires and Lighting Equipment, s' w( m% V. n0 Z) d5 o" n, P
68-068 Ground Fault Circuit Interrupters (Appendix B)
P ?+ r+ ]7 ~9 t9 Z1 w; j
; p) M% h: e7 v+ b3 @8 ySection 70 — Electrical requirements for factory-built relocatable structures and
( e. R- ^2 l2 O( h& }6 v, ?non-relocatable structures
4 Z/ M' J a- x" ~70-130 Tests (see Appendix B)# [# n9 Q9 E+ s5 B1 }3 E
1 m2 Z4 \8 Z1 A. y0 s- c3 W5 y
Section 76 Temporary Wiring (Appendix G)
4 K! k- Z3 [ K$ M* G76-004 Grounding
$ @ N/ x2 i: e9 w4 q76-008 Service Entrance Equipment' M2 R- p; g% c
N 76-0064 J9 O# H6 R& e
76-014 Branch Circuits! w" z7 s' o2 ]7 j' b
N 76-012
- X' T6 g5 j7 v' A# l3 ^, k2 i% r
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
2 T( v* O) ?8 m9 RMarinas and Yacht Clubs
0 c: _: ^6 Q1 g1 Q X1 E$ h" C% l78-052 Receptacles
2 \. Q N4 K2 _& I4 N78-056 Feeders and Services3 p3 ]( {9 C8 v. o& `, h* C
Marine Wharves, Structures, and Fishing Harbours0 b/ G4 e, G: y
78-106 Grounding and Bonding, Y. H! t3 C# L. E$ ]$ w- v
Tables5 i3 ^9 m' ~* ?: A8 ?2 ^' \# }/ }
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
1 E/ u5 H6 L& c6 w, `, f
9 t/ C$ ]2 g7 K4 vDiagrams: 1, 2, 70 u) k, F- t. x& K
$ c" Y+ h f, j6 y; `" {( O& N
Appendix B0 h* n' V# J0 K. m
P352: Ground fault circuit interrupter- 6mA# h% |6 T, ^2 S6 N/ j
P354: 2-126 FT1, FT46 [) o4 Y2 b% Y9 T3 P! M3 A
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)2 G( e# k3 c; u( K
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)" Y) ~. f5 a+ m( i+ ?" b
P370: 12-1012, 1118, 1214 Example:* r. t% U; K A$ e* m+ c
P371: 12-1108
2 h2 Q# ]' g! d% R/ ?6 G$ FP381: 18-108(1)(b), 18-158(1)(b)- ~1 s$ F' G/ h- m- h0 y# {! Z
P386: 24-206
; k8 ]; X9 E& z8 L% iP389: 26-256
" j+ H! _0 A- n9 x3 {+ b+ b) BP391-P393: Section 28, Example to determine Motor Conductors and Protection
2 ^6 E0 t5 B$ A
# D7 B1 L3 U, s. |, G# PAppendix D
! O5 x+ x) S4 t; D0 J. WTable D1, D2, D3, D4, D5, D6, D7, D16 |
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