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Canadian Electrical Code Review Guide$ R( D7 x3 }$ `! d3 ~
For the Exam of Electrician For Red Seal License
" Z7 r2 U% H7 i7 C
! W! g8 G/ x( `( K% F* N: t& DLesson One- ~: ]8 T) w0 }
Section 0 DEFINITIONS
7 [% c0 N8 \' n8 c" d5 I0 cThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:* p; Y" ~' X0 x2 `* A. |; A/ ^; [
Accessible as applied to wiring methods. a# d0 \% l U' T% |4 f1 l: O
Alive or live
9 u+ Y9 L6 S- D4 H# L8 N0 c/ g( U) H& kAluminum-sheathed cable. u4 o7 @5 `' l3 J/ ^1 ]& J
Ampacity" P& J$ f9 ?# l
Authorized person6 S ^* r8 t. d: O) I8 G& Y d
Auxiliary gutter+ k( v K) Z% z1 ?8 ?- H
AWG3 }: I7 a8 L2 |* C
Bonding, G1 o7 D$ P `) M- N0 Y) U o
Cable tray) x( K& D5 L# q1 A8 i9 |
Cellular floor. I6 u# K5 F6 v" k
Branch circuit
( a5 m6 x, N$ S0 p# o( zBus' W( }9 \/ D6 K7 o# Z
Busway+ M! R$ n# w% Q' W" @
Communication circuit) p: n0 M' k+ U1 _1 R& a# @# z! f
Extra-low-voltage power circuit4 i! O5 L& I) c: G
Low-energy power circuit' i+ T- p! T3 R% p
Multi-wire branch circuit* p, }# A4 @1 b8 o1 ~
Remote control circuit
% ~6 M& m% t# W6 d! LSignal circuit
& n8 u5 E4 a/ dCircuit breaker# G& d( Y0 ^) z" G! O5 `0 F2 m
Instantaneous-trip circuit breaker+ ~; U( [7 F+ f) t) F, E
Conductor! Z; i% \- O, Z' A+ s) g
Conduit
: z, Q6 X3 ^' C3 C Flexible metal conduit
9 Z" J6 N/ a: h# b: R9 } Liquid-tight flexible conduit2 }; w& V+ a! c( k
Rigid conduit
`' y2 O2 i. n ~ Rigid metal conduit0 n; h+ Z+ f. s9 M* b, z
Rigid nonmetallic conduit
: {8 F0 r8 E; z4 `" p Rigid PVC conduit
7 R9 Z$ ^) A) ?# r( NConnector
# T5 h6 y% i+ x0 K# }" h: } Box connector; B6 N1 R; Q! ]# I7 ~ R. G
Wire connector: C/ J" m0 {0 o2 w- M
Controller
! m6 o( T" b- K) r, v: PDisconnecting means
+ {8 t$ m' m% M; ]* \Dust-tight5 R/ X& H4 z# c1 J* p Y
Dwelling unit
0 S6 h) j/ O2 }3 j0 P; v$ {3 ^Electrical contractor* C" j5 K) n, }" Q8 h) O
Electrical metallic tubing
7 X2 ?5 a8 i, u$ m; ?Electrical nonmetallic tubing9 T2 i+ }! v( q, y# |
Emergency lighting
$ @- \" b$ B& gExplosion-proof
. N/ [5 _$ F* d9 ^6 uExtra-low-voltage power circuit& o' l1 S4 J3 B$ b U- l* P& N: C
Feeder @* s/ S5 W6 z( s ?
Flexible metal conduit3 g8 {* q% o6 y u
Ground
9 _- O7 q$ ^9 v6 I& U: x8 s9 J: |! }Ground fault circuit interrupter* |/ I) C! F+ g3 G
Grounded# n9 s1 P$ c) u$ o
Grounding. b7 r$ V; t, a/ z" H5 x2 b
Grounding conductor
2 Q6 x8 v& S# G. @3 IGrounding electrode
' p( C7 F# W0 Q/ ?! o1 s& S' N5 QGuarded
( d8 [; i6 j4 S3 b+ n# G8 SHoistway
. K' l5 S3 B: i3 D; l- n3 f, HIdentified) u( ?2 c4 B, T( ]$ o/ Y3 o: L4 m
Lampholder
# ~( k+ n$ d. S, M# a: D, A, PLow-voltage protection e# A; U" H" j/ D% c4 U
Low-voltage release+ |- E1 p: b3 E7 t6 n. w
Neutral
) \& {/ R( J% l a# f; INoncombustible construction5 B) I0 d1 R( t" C
Outlet$ ~, C" i, b" t- M( }2 ]+ M
Outline lighting8 q' `* Q) a4 V7 B: D R
Over current device
& c* w) p' ?5 s" i3 x5 M: J rOverload device
7 r V$ v# F& Q r) ]Panel board
! @4 `6 K& t$ W! \, |0 T5 I' zPanelboard, enclosed
7 E/ w8 [) |; m# W# y/ A6 GPermanently connected equipment
5 s! U$ K2 W3 e& T8 g ]Permit& }2 k2 p$ h% S( e5 x/ U
Plenum+ ^/ O3 E# R: y% [
Portable as applied to electrical equipment
! N6 A! ?( {8 P \( zPortable ground fault circuit interrupter
3 T- S3 w/ [+ @3 g* X* q* cPower supply cord
% |+ K3 U! E& D! ZRaceway) s+ \# z. h3 Z/ C
Receptacle
* t4 S ]4 S# D5 F5 c$ ?) m& J" ~ Duplex receptacle* U) K9 Y8 t/ O/ A. @, W* [
Single receptacle% u( y" e, T5 K- i
Split receptacle
) n, N* e: L! I7 xService, consumer‘s/ h; B; U5 o) z- {% ?5 {
Service, supply7 Z* i/ {, E7 M- c8 r
Service box, @% Y+ H9 b1 B. B# \1 E% L
Service room* t8 p1 \) E* e
Single-dwelling: w, s. {5 K; G0 J. t( P) `
Slow-burning as applied to conductor insulation
5 M4 \3 r* z7 FSplitter9 [- y1 A5 x+ b/ w
Starter
5 x/ R% ]' F$ N, `9 j: \Switch4 n- d' \$ }# s3 Z6 U- J
General-use switch. p0 i2 m B7 b8 c3 w; B
Indicating switch
/ l0 K- h) M' `, O- c- Q5 e Isolating switch- ^, C: I5 ^) Q
Motor-circuit switch; o: U; p5 u% f, y1 t5 s
System7 M9 T# d, ^/ \6 s( M
Communication system# S- `$ U S& E* m1 }; c6 A
Community antenna distribution system(CATV)6 [/ P* I/ |0 z# t0 m
Grounding system, N2 S( l+ j5 Z7 c$ {8 v
Underfloor raceway
. k9 n6 H! o' k2 s, D+ O) Z- c. gVoltage:6 m1 o; B7 D9 ^) b+ }
Extra-low voltage
! T" J9 I$ L1 T+ T5 N! y High voltage( L5 b" f! G$ ~3 S+ M
Low voltage. R; W: A6 V* k& |1 r1 b0 D" Q
Voltage of a circuit
7 t7 a7 ~5 N J6 J5 mVoltage-to-ground
, ~% w4 E Q# U) p# r! e6 W7 oWireway
+ v0 p3 Q$ W8 c B) s+ L+ l
# Z9 l8 |4 }1 K: XSection 2 GENERAL RULES; u4 A. x- M! }, G( g! L2 u* c
Administrative
" O a* \: Z8 E$ W2-018 Reconnection
# N- p! W3 \$ _+ y4 k2-030 Deviation or Postponement
7 {% w7 C" V+ T% f9 ~3 \4 R- _Technical General0 C7 D3 p+ E% e# L5 D3 V! s
2-106 Circuit Voltage-to-Ground – Dwelling units
" e1 z* u, l, j S9 H/ T" Q2-114 Soldering Fluxes
. b# |- ^5 u: k# k2-116 AWG Sizes of conductors
% N2 l/ c; y% u8 d/ Z4 K2-124 Fire spread (see Appendices B and G)
2 e9 p) x( F, n! l& q3 Z2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)# y' s4 U6 V) o- u r; n2 R
Protection of Persons and Property
! D) @1 S% o9 @) D$ V2-202 Guarding of Bare Live Parts
& r7 C% `* c) KMaintenance and Operation" z" H6 J4 ^& r) t
2-304 Disconnection! b3 E! v7 X/ q" K' B
2-306 Maintenance of Live Equipment1 }5 L* m8 D, v
N 2-306 Shock and flash protection (see Appendix B)
( g; U7 ^+ ?; f8 Y2-308 Working Space About Electrical Equipment: Table-56
1 q5 A7 I9 p: H: w' s+ r2-310 Entrance to, and Exit from, Working Space
, ^+ k: i) p4 F1 y2-320 Drainage
. m1 A6 H1 g' `. @/ h8 q2-322 Electrical Equipment near combustible Gas Meters and other Devices# S% k( v' y2 A$ r; w0 }
Enclosures) W* S0 L; C* i% A9 P: N! q) z. p
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
2 |; R5 q2 Q; K" v2-404 Marking of Motors: DP, WP, TE' |. I6 W$ H3 V; G$ f
, `9 J5 z7 O$ y! }6 [1 D9 Q: w
Section 4 Conductors
3 o3 c( q. a) f! ?4 ^/ K. }4-000 Scope2 M' n4 U+ W6 a. y
4-002 Size of Conductors: 14#, 12#! @; T& V3 f$ t1 W% ?
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36' D2 z. X7 \ ]. }4 p( L
4-006 Insulated Conductors: Table 19" H7 T% d( T6 ?$ ?6 F5 S3 S& r
4-010 Uses of Flexible Cord: Table 11
9 d( g, O" x3 c4-012 Sizes of Flexible Cord
* x5 E5 _! U, ~4 V& g4-014 Ampacity of Flexible Cords: Table 12
7 Z" Z, U, ^3 w$ m& ~7 ^ [/ O4-018 Equipment Wire8 }8 i8 H0 o. u
4-020 Insulation of Neutral Conductors0 s; s* X6 o9 ^! ^, q9 j
4-022 Size of Neutral conductor
: ]8 F5 x; v4 n# k7 G6 b, Q4-024 Common Neutral Conductor
7 \# Q/ ]6 H/ I3 e& ^$ r: `4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum+ U4 Z' d" n3 }, H: Q2 T0 h- y
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum0 h8 A) H# x: T# S9 N5 g# B" K
4-032 Identification of Type MI Neutral Conductors
0 {& S6 I1 u6 m/ a" c7 @4 \4-034 Use of Identified Conductors- ^ g6 _* x. B5 M
4-036 Colour of Conductors: Phase A, B, C, …" \- d. M4 y4 R
4 ]- j% \5 g; q6 N
Section 6 Services and Service Equipment
2 L* _, |' ]& U" g& V; OGeneral
6 S' K" ?, b6 @( @: b2 `6-102 Number of Supply Services Permitted2 x/ ^! I6 ^/ b3 ~0 s
6-104 Number of Consumer’s Services Permitted in or on a Building4 i0 M. h4 q7 P
6-108 Supply Service from an Electric Railway System
/ ?4 i4 I; E8 `" ^- I: t! f' w6-110 Three-wire Consumer’s Services
- v v' ~) q B4 M1 @4 o5 ]7 J6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors: n4 y$ A% `: W/ s
6-114 Methods of terminating conductors at consumer’s service
0 a+ H7 O! Q2 J" k& E3 N$ i6-116 Consumer’s Service Head Location% j* U) ^+ l- p" L
Control and Protective Equipment
( R9 F3 p2 w4 t Y6-200 Service Equipment5 ?- o- v+ W) a/ e/ L
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
& ]7 n- c4 p! N5 x, Z! k6-208 Consumer’s Service Conductors Location
4 x0 |# N5 C& r- W1 W1 X4 a& z6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
( F, V G* @2 H4 _ y6-212 Wiring Space in Enclosures1 c1 g# y7 r" t: A
6-214 Marking of Service Boxes+ }1 x; Y& o+ s/ M# z. G
Wiring Methods
% j+ _" ?2 o9 ]7 w; L0 V6-300 Underground Consumer’s Services
. X9 B" s l# p6-302 Overhead Consumer’s Service Conductors) ~8 l$ `& V% r1 }' P5 U. M
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable6 N+ x. {0 J9 E8 Q' F% W
6-306 Consumer’s Service Raceways
. l, G5 ?; n6 D/ E) C( |0 k6-308 Use of Bare Neutral in Consumer’s Service
9 ]% r: r0 U+ ?" J0 @8 y6-310 Use of Joints in Consumer’s Service Neutral Conductors/ T( c1 Z4 g' [0 X3 \+ q
6-312 Condensation in Consumer’s Service Raceway
+ L! Q5 q8 a) F, T4 cMetering Equipment
' u: P0 o( F3 S% [6-400 Metering Equipment
7 M# a# x0 d& W! k V4 d6-402 Method of Installing Meter Loops$ _( J0 s- U9 R: F
6-404 Enclosures for Instrument Transformers5 G3 g6 F, |, ^7 N% m
6-408 Location of Meters; _* w4 l& Z4 J N
& m. ]/ M; ~+ O! _8 w' z
Section 8 Circuit Loading and Demand Factors z* {' A- j$ X8 |) ]
General, b* G& \9 O5 E
8-100 Current Calculations0 o& R; A% T' [- ^8 q5 @$ j
8-102 Voltage Drop ( see Appendix D)% J6 A. Q M% M% P
8-104 Maximum Circuit Loading
8 s3 Y+ L$ H4 |% K6 n% g8-108 Number of Branch Circuit Positions& n& ~5 _- _9 V, |% F& \
8-110 Determination of Areas
! W/ Y- {1 v. e( [5 iServices and Feeders8 D9 Q, v: D* S4 g/ Q- J( T
8-200 Single Dwellings (see Appendix B)7 B' K- g% _3 `% `! O
8-202 Apartment and Similar Buildings/ a* y' _3 U7 q9 V! ~' `' ~1 R
8-204 Schools
6 [' @* c: r* h: n& ]2 |8-206 Hospitals) @; v: U g& ~) |( |
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy- `! z6 r/ U% t6 ?$ A. ?
8-210 Other Types of Occupancy (Table 14)
; G' ?8 C+ e5 k. ~% v8-212 Special Lighting Circuits
1 Q$ y* n7 M1 [8 K2 Y$ y9 PBranch Circuits" T" p f5 E0 N. A
8-300 Branch Circuits Supplying Electric Ranges
, A" z' h% }: t7 e3 M% W8-302 Connected Loads
; {; J1 b( ?. p4 ]( L. p
8 g" V' d8 I3 \* ^" SSection 10 Grounding and Bonding0 G/ E' ^0 }0 y8 T- m
Scope and Object
& |# m6 v9 a- w1 e( A& c- D$ X10-002 Object0 [* P+ A3 I: I
System and Circuit Grounding. t7 t. N% |- }/ k& J) m* ~* H' b
10-102 Two-Wire Direct-Current Systems
' e7 j, p# |6 p3 p% P. T) L& N10-104 Three-Wire Direct-Current Systems
4 F. @" ^. j/ k: |7 d: F2 W3 G! n# h10-106 Alternating-Current Systems
) ~/ J- z5 c' ~6 U# l( E6 i10-110 Electric Crane Circuits) A/ A0 V/ u! u7 v
10-114 Circuits of Less Than 50 V
6 V; n- k) F) D' Z10-116 Instrument Transformer Circuits; Q% o0 M d4 [
Grounding Connections for Systems and Circuits
\2 Y1 U J2 c: F& @5 E10-200 Current Over Grounding and Bonding Conductors: }& s q! g+ h- ]& K3 N, w8 g& c; e
10-204 Grounding Connections for Alternating-Current Systems
& f( b0 ]" I1 E& K% ]; M10-206 Grounding Connections for Isolated Systems0 a" W' p- [: _& h
10-210 Conductor to be Grounded5 L& b g" @8 b) \+ B" t; H# f
Conductor Enclosure Bonding% q" {; u3 \$ G& n5 |6 S
10-302 Other Conductor Enclosures1 S8 \2 F9 `6 f. I9 `
N 10-304
% ^" I- h2 ~+ E5 F1 U8 Q. |Equipment Bonding
5 v% U) Q: g6 Q+ [10-400 Fixed Equipment, General8 H1 ~" i2 t3 W' z
10-402 Fixed Equipment, Specific (3), (4)
( Y. T5 o% Y. h; k0 V8 o10-404 In Nonmetallic Wiring Systems `& W! L( | ?# Q2 f
10-406 Non-electrical Equipment* s1 \# ~) Q8 C/ }" ]0 h3 y# w: |
10-408 Portable Equipment (4)(b)# L5 i6 V2 h- a, X, a( M! l4 k1 q
10-410 Instrument Transformer Cases
2 K9 B1 ?5 j3 x9 `# V. g$ y10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less) M) W( j5 I4 N& ^8 m
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V2 ~( w" z! [/ X5 r
Methods of Grounding5 `& K. a& A. ?' p" |2 G. q6 D# f
10-500 Effective grounding (see Appendix B)( Q* ^9 k0 e; ^6 d- h2 U
10-502 Common grounding conductors
/ w0 M8 p2 _+ w! y! k5 F- o8 U10-504 Common grounding electrodes' W& y1 X! R. `% Z. ^
Bonding Methods: K- j9 z* @3 Z {. x! H% g
10-600 Clean Surfaces+ B: n b& w0 i% {1 v
10-604 Bonding at Service Equipment! d. i5 @8 p& I/ {- {3 f" E4 u
10-606 Means of Assuring Continuity at Service Equipment
1 M0 h9 l; B j! d* S10-610 Bonding at Other Than Service Equipment6 x/ y/ Z. r5 d% j: _' s
10-612 Loosely Jointed Metal Raceways
5 k+ a4 c( u k! c C; [10-614 Bonding Jumpers Table 41
5 `; ]0 _; [) ` z% O& c1 bGrounding Electrodes
/ U- C9 i' P: ^ X3 B; @6 f10-700 Grounding Electrodes0 Y& V: D4 Y& v# w% b
10-702 Artificial Grounding Electrodes/ ]7 v0 j9 v1 n; K* R
N 10-700 & 10-7026 E d4 l, v% m" j3 p: i% E3 P! i
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)7 u# ^0 E9 l7 I: R* c
N 10-702
4 Y5 Q8 o8 t1 z10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
/ Y3 a0 Q `) Z T3 TN 10-702
! u6 G1 @- ~" e0 ]( u. T10-710 Use of Lightning Rods (Appendices B and G)% V+ K9 v( Q1 g" V
N 10-706
' {: |& H" z" h, n2 kGrounding and Bonding Conductors. H4 ~9 U, {* ^5 F2 z/ D
10-800 Continuity of Grounding and Bonding Conductors
# u6 u; _2 i* |3 X7 h10-802 Material for System Grounding Conductors
* a K2 L& [- d' ?+ R/ q% g$ u10-804 Material for Bonding Conductors) w) y4 s0 M0 x4 D5 I
10-806 Installation of System Grounding Conductors
, i. k4 O; ?( T10-808 Installation of Equipment Bonding Conductors O, v1 L) I' Y- Z
10-810 Grounding Conductor Size for DC Circuits
- {8 O n$ J" G( B) m10-812 Grounding Conductor Size for AC Systems (see Appendix B)
7 E6 O' i9 O. W8 N: g9 h9 S& }10-814 Bonding Conductor Size (Appendix B)
; e4 A L" x6 E5 T4 K10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment/ Y: p0 h3 @7 x& i& {& B" y- r
10-818 Bonding Conductor for Outline Lighting( {) U5 F' M) o( D% Y5 }/ F
10-820 Bonding Conductor Size for Instrument Transformers
: h8 Q* l9 k+ ] B9 r+ z& TGrounding and Bonding Conductor Connections! u3 o1 w( q2 f$ t* X
10-902 Grounding Conduct Connection to Water Pipe Electrodes& A' V7 w% y: K7 a1 e; n9 C
10-906 Bonding conductor connection to circuits and equipment+ \/ N1 M# S4 `, j7 Z
10-908 Grounding Conductor Connection to Electrodes; O3 r2 C& d3 P* j* i7 N
Lightning Arresters
. x/ i) C9 K8 f7 O' ?1 G! W10-1000 Lightning Arresters on Secondary Services – 750V or Less
. f2 h/ \- @" o( @$ d9 b; q
( h0 A p# y9 S% d: X3 N6 }5 DSection 12 – Wiring Methods0 c# _# Y2 Z- g& ]
Scope8 N* X/ O1 F5 A# g5 k
12-000 Scope (Appendix B)9 y1 o. D& B% V2 E! s' ]) n
General Requirement6 S: ?- t. r' D7 n- A8 N1 z+ J$ f" i" `
12-010 Wiring in Ducts and Plenum Chambers
' U1 \# F% B/ Y% w5 d5 Z9 Q0 E12-012 Underground Installations (Appendix B)
5 U3 a1 m4 s& \0 u( M3 `. r12-016 Lightning Rod Conductors( V, x( [ f9 D3 @1 l( R- B; e
Conductors - General G8 Q5 X" ^( N
12-100 Types of Conductors (Appendix B) Table 19" d- N8 w4 p7 p$ T; N2 d1 W
12-102 Thermoplastic-Insulated Conductors) T5 R- Z6 B& o: G% u& V$ ]! X
12-104 Flame Tested Coverings2 G$ {0 G6 } R2 A7 p! W! C
12-106 Multi- and Single- Conductor Cables6 I% ^% P/ `/ Y9 a
12-108 Conductors in Parallel (Appendix B), i' ^; ^3 { L' O
12-112 Conductor Joints and Splices9 O4 t0 \" D# k2 n7 u8 F7 q, \
12-114 Ends of insulated conductors1 `$ _+ r; f& S* `% [: A6 K v
12-116 Termination of Conductors (Appendix B) M6 y+ K* T( a9 l8 G: m
12-118 Termination and Splicing of Aluminum Conductors
. Q( j( J$ m0 N( H$ y; m/ B* x12-120 Supporting of Conductors - Table 21, O& v9 \: n3 ^( F5 I- N
Open Wiring; N( o- b0 N3 K9 K( B4 P9 {% s
12-204 Spacing of Conductors! H5 s9 m( f5 R% f' K
12-206 Conductor Supports6 R5 T- Y6 r8 [; g; D6 x& Y
12-208 Conductors on Flat Surfaces
1 C. G% ~) ^* ^$ G12-212 Protection from Mechanical Injury2 V; R4 n, e* \! r& K
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises5 W' z9 T( Z3 |$ j- j
12-308 Minimum Size of Overhead Conductors% P; K; a2 p) M$ m" ]% ~& K
12-318 Use of Neutral Supported Cables( {4 v7 S) x: d
Nonmetallic Sheathed Cable. z5 k( g) j4 @( T" h
12-502 Maximum Voltage
; Q, ^1 ?+ x" U12-510 Running of cable between Boxes and Fittings (Appendix G)4 w7 k3 U, O4 h5 y% _! |
12-514 Protection on joists and rafters
: i- J; w9 P0 \8 t( ]12-516 Protection for Cable in Concealed Installations (Appendix G)
$ P7 n! T8 e3 s* P12-522 Where Outlet Boxes Are Not Required
6 G1 Z5 A+ K. kArmoured Cable) j, R' [2 V5 Z2 z- {/ [* j7 B
12-602 Use (Appendix B)
0 h ~7 Y% C6 g7 Z12-604 Protection for Armoured Cables in Lanes
8 G/ f1 y- m0 ^12-606 Use of Thermoplastic Covered Armoured Cable
/ p9 {. _6 ~9 E* A12-608 Continuity of Armoured Cable# z* h7 \9 i, W5 [: i) {1 V
12-610 Terminating Armoured Cable
A: `8 ~) d d' G12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
}( y5 I/ T9 n2 h12-614 Radii of Bends in Armoured Cables7 q! d4 ~; U; G1 {
12-616 Concealed Armoured Cable Installation
$ Z* I8 B2 ^: _* p; I, E$ n12-618 Running of Cable between Boxes, Etc
+ A, O4 p3 O7 Y5 W s. r/ O7 ]Mineral-Insulated and Aluminum-Sheathed Cable
% d$ t3 p9 Q! l* B) F+ \2 \ P12-702 Use0 M9 z2 k' Q+ r3 |0 j* s0 E4 F4 M6 l
12-704 Use When Embedded0 J3 ]: {9 \" ^- U' m
12-706 Method of Supporting7 J& @9 X' B/ Z3 V- n1 C
12-708 Direct Earth Burial2 P$ C, `3 t) u9 b
12-710 Mechanical Protection
& X. E# z# f h: [7 {/ k12-712 Radii of Bends+ j9 L% ^+ Q/ O0 }2 t6 \$ z6 B
12-714 Termination of Mineral-Insulated Cable (Appendix B)6 o( O( o8 @3 t) c0 ~: @
12-716 Connection to Other Forms of Wiring6 Y& A o! w& A$ x% O: C
Flat Conductor Cable Type FCC3 K( ]6 D, E4 R0 c5 b9 @3 ?
12-804 Use Permitted
+ V, x1 l" j: Y- l/ Z3 J; c6 [# [12-806 Use Prohibited3 c0 Z' D1 y" p, d
12-818 Anchoring
* f& Q- I* r2 e; T5 q. W12-820 Crossings
0 F# @3 F9 a( _0 E( ~+ jRaceways - General
" o( M9 Z8 f6 k1 h0 w7 _% E! J12-904 Conductors in Raceways; s' }6 w/ I8 E7 T6 U! m4 A2 a+ Q
12-906 Protection of Conductors at Ends of Raceways
! n/ X. r& o5 d# o& ~7 L( \12-908 Inserting Conductors in Raceways
3 s Y. ~8 {5 L# _, Q; a12-910 Joints or Splices Within Raceways
" ]) I6 }) N9 C/ p1 f: I12-912 Stranding of Conductors( v: c* \) G% o# u, c2 A( s3 E
12-914 Electrical Continuity of Raceways
2 k( h' W' y# B V. q0 x6 o6 D12-922 Radii of Bends in Raceways Y! T* V" F+ Z6 N4 q9 F
N 12-922 Radii of Bends in Raceways Table 7
; B5 A S# A% P; F" W$ g12-932 Protection for Raceways in Lanes
7 J9 P: X0 [0 e+ @' S12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)1 S8 q) Y; }7 {6 T( z. S0 W( C
12-938 Capping of Unused Raceways
- k) b3 f |$ c7 U5 [7 J. @; A1 p12-940 Maximum Number of Bends in Raceways
& }& l! m# L8 Z- c) W( a V1 ORigid and Flexible Metal Conduit
* A$ r$ A8 a+ d2 y+ d12-1002 Use4 {* z. ]2 H# p5 s( b% Q" G
12-1004 Minimum Size of Conduits4 e% d& T# x" W2 \& n3 r" P
12-1006 Conduit Threads (Appendix B)
9 C- z; p/ \" ?8 p" G7 k8 K4 ?- Z12-1008 Thread Engagement- V/ |* o2 X0 w& `
12-1010 Maximum Spacing of Conduit Supports5 m, @, r1 }7 `" T e
12-1012 Expansion and Contraction of Conduits (Appendix B)9 o: r, W, y! n# j! l
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 m2 V5 Y2 I4 H* D
Rigid PVC Conduit and Rigid HFT Conduit) Z+ s7 O, b8 J7 e+ h+ Z" \# X
12-1100 Use
+ c7 }4 o3 M/ {2 O9 j1 L12-1102 Restrictions on Use
, ^* W. U' C# R. g" y1 M" B12-1104 Temperature Limitations (Appendix B)6 T; [2 a& R i! O* t
12-1108 Field Bends (Appendix B), (2)- N" v( b1 u, C# w3 I
12-1110 Support of Luminaires' `) D5 `( g, T, Z$ c
12-1112 Fittings
1 h* f% C( `9 k+ Y& K% u6 f6 a! r12-1114 Maximum Spacing of Conduit Supports
) x6 K$ M5 E9 i0 ]# V. y0 M12-1116 Support of Equipment) V) Q# @% g& ]
12-1118 Expansion Joints (Appendix B example)& c2 R# J) ]" O, Z
Rigid RTRC Conduit
' L" p3 P+ e4 U! b5 L12-1210 Temperature Limitations
. i S# o! g7 s12-1214 Expansion Joints (Appendix B)
/ n. s( ]% i( J* D" tLiquid-Tight Flexible Conduit
# u7 y2 G9 r+ L" y& }8 t# q6 c12-1302 Use of Liquid-Tight Flexible Conduit
% ?' M7 }0 T0 l/ t0 L' r12-1304 Maximum Number of Conductors' O- G# Q# a3 ^
12-1306 Provisions for Bonding
# _ X2 |6 X0 N w( `" yElectrical Metallic Tubing
' N+ v2 t4 { f8 t, W12-1402 Use. I! ?( ~& N0 t: Y
12-1404 Supports
% W( `2 I6 o, I' Z4 a9 D6 e12-1406 Minimum Tubing Size1 Z1 w7 v( n2 F1 t) |# ?
12-1408 Maximum Number of Conductors& O8 k/ E. Y- T U
12-1410 Connections and Couplings8 q0 K4 v# U8 y: q6 l7 i
12-1412 Radii of Bends in Tubing
+ {. c" D2 Q$ O/ SN Table 7- f- v3 D4 `0 L0 w% R7 O2 L
Electrical Nonmetallic Tubing' s1 T& h; `: J b0 t
12-1516 Provision for Bonding Continuity
6 `& v; Z, ^8 N0 T( nN 12-15143 F, O) } t' O- _/ W# v
Surface Raceways5 s/ m- ]- @ {. C& `
12-1602 Use of Surface Raceway (Appendix B)
0 a! V; x; @6 |( V$ d8 B9 K. {) J8 J0 n12-1604 Temperature Limitations; {$ `! W2 n3 q% A7 K' R% A
12-1606 Conductors in Surface Raceways (Appendix B)
# L1 n3 V( N, s12-1608 Maximum Voltage. g* t, R# y; {+ @; m9 a8 h) j
12-1610 Joints and splices
5 R5 S- Y: ~! `6 EUnderfloor Raceways
5 ?9 ?, N- {* ~12-1712 Discontinued Outlets in Underfloor Raceways
m5 A* ^7 X7 d/ @' aCellular Floors
! u8 G# w+ m/ R5 w12-1804 Maximum Conductor Size in Cellular Floor
U1 p ^. D I$ _0 A12-1820 Cellular floor discontinued outlets
M. T6 h0 W' |8 ~' `Auxiliary Gutters" ]; [: C9 P' Z" [
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces/ c* L! |& p2 S, |
12-1902 Auxiliary Gutter Supports
" O% I7 d$ X7 }. L. k9 Z12-1904 Auxiliary Gutter Cross-Sectional Area# o' y( l- T& E. I# N/ T6 U: _) u
Busways and Splitters4 \2 J3 J5 {+ `) Q' u+ @& [2 M% c3 n4 e
12-2004 AC Circuits in Busways and Splitters. w& Y3 N+ _; t2 l3 v8 h6 H
12-2006 Busway and Splitter Supports' U5 }9 E2 Z* Q* F
12-2008 Method of Installation of Busways
8 N+ g0 V q3 h12-2012 Reduction in Size of Busways6 A4 x5 u5 ?' t$ e
12-2014 Length of Busways Used as Branch Circuits
* v% E# u+ o% R. J12-2018 Taps in Splitters4 c9 z4 G0 G* y4 u5 U, E |
Wireways8 j0 E5 i9 C. _. b, S9 b/ g
12-2104 Conductors in Wireways
! x, P3 [$ r( g; ]/ i N, t12-2106 Taps and Splices in Wireways
0 ~* ` G! r8 c" ` Cable Trays% }& Y" I1 k5 e. | O0 R
12-2200 Method of Installation (Appendix B)- K, A/ C( M, A- M+ U
12-2204 Joints and Splices Within Cable Trays
5 x' n/ P' b* q" k12-2208 Provisions for Bonding5 ^# g/ Z3 S+ C% n) ~
12-2210 Ampacities of Conductors in Cable Trays
& ]( @" z9 @3 @! nInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings$ H+ b4 m) I; {8 k( i3 s
12-3000 Maximum Number of Outlets Per Circuit( S/ x7 U8 A. G
N 8-304
7 r6 W. ~+ i* q a/ m) U/ h$ p; f12-3002 Outlet Boxes (Appendix B)
* N" Z" M" }' W" tN 12-3000
0 w) m) B/ `) |. b% D12-3004 Outlet Box Covers
$ j Z3 x; B. T& q' @$ ?5 tN 12-3002
. b7 j6 O; X& H+ L! B6 C12-3010 Boxes in Concrete Construction9 V6 W6 t5 f5 j7 d. H( F J
N 12-30087 p1 o$ x. K+ M4 i
12-3012 Outlet Box Supports. k! N8 M! m0 E+ a" a0 @
N 12-3010
0 P* U$ _) [; I5 o r) L8 V" V12-3016 Accessibility of Junction Boxes# G# K( ~- k" q. T) S
N 12-3014: Q* |- K4 o/ s% y5 s# L
12-3018 Flush Boxes, cabinets, and Fittings
: X$ T- J& p, A9 q( u; FN 12-3016
& s3 y" u/ q6 M3 _% p6 G12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
* M( f* m" X" S0 n" b' |N 12-3022
8 Z5 p" c4 i9 G' r9 @; A0 ^! }12-3036 Maximum Number of conductors in a Box - Table 23
( Z0 {! S- r1 f" ], S4 A4 k( ON 12-3034$ [) z8 c3 L' y8 l! a/ L4 Y
12-3038 Pull Box or Junction box Sizes1 L* F6 @; V/ ]& ]! b$ { ~' ~
N 12-3036
8 J8 K1 X' O2 ~4 C" F2 q6 I- f/ W0 [* o0 V/ W
Section 14 Protection and Control
; J7 G0 u' Q$ Z& i# U. U4 ^7 L% L4 @ bGeneral Requirement3 v/ g; I9 \5 n4 Z8 P
14-010 Protective and Control Devices Required* V- L9 I' w i2 C/ }$ x
14-016 Connection of Devices
6 v$ x1 s' \( C- o Protective Devices – General& G5 v: M. G& z
14-100 Overcurrent Devices Required
; I6 t! f0 l F' A14-102 Ground Fault Protection (Appendix B)& v, N; h* j; R! v. w/ c; _
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
- z( F5 W& m: o5 U' m. T14-112 Overcurrent Devices in Parallel
, I$ g7 e$ J6 B" D- o# m1 vFuses
8 _& b1 v& @6 h6 S+ W* I2 x14-200 Time-Delay and Low-Melting Point Fuses
5 v: `6 d) ^9 ~2 d14-202 Use of Plug Fuses
* Q2 v. w/ [* ]& g14-208 Rating of Fuses
& N9 [7 u" f" C. y% M14-212 Use of Fuses (Appendix B)8 H: Z5 j6 i" q8 `7 u
Circuit Breakers
i2 m2 Z& V0 u. i) j14-300 Circuit Breakers, General
5 V% ^" ]' n. r14-306 Tripping Elements for Circuit Breakers5 G4 O( m0 M6 X' t1 B% J7 W
14-308 Battery Control Power for Circuit Breakers5 H8 k5 b. A2 `5 L7 P2 R* Y
Control Devices - General
* G: W& ]! [# I4 v7 N14-402 Disconnecting Means Required for Fused Circuits- q/ `) g/ t6 A& x, B* W
Control Devices - Switches" r2 M- d N, e* B; l# J0 S0 D
14-502 Mounting of knife Switches+ A0 b: V5 B; U6 X7 J
14-504 Maximum Rating of Switches- ?$ u9 V) M0 C, ^" k! d
14-508 Rating of General-Use AC/DC Switches (Appendix B)3 v" r/ Q! }$ O% W
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
, I' k8 V/ ` @+ J2 \. FSolid State Devices# d7 K9 g* J, `/ n+ ?: O
14-700 Restriction of Use
* f; P1 \+ W" w8 I: s: D, m14-702 Disconnecting Means Required [) W7 Q( U! Q
" i+ Q$ F/ b1 [ o
Section 16 Class 1 and Class 2 Circuits8 @2 X6 J) c2 L" g8 k
General4 ^* ~+ X! o/ c, k$ {& U1 E
16-004 Class 1 Extra-Low-Voltage Power Circuits( j$ Y& p" H% n w- Z; ]
16-006 Class 2 Low-Energy Power Circuits" V: F+ W& Q# g/ C4 X
16-012 Circuits in Communication Cables
. p, N6 [: D* U( GClass 1 Circuits1 m# m/ q+ v9 o& Z% Y
16-100 Limitation of Class 1 Circuits
% z) F- Q' Q) }3 f" T# u7 b16-104 Overcurrent Protection of Class 1 Circuits$ m- } y- ? M+ V l/ p& W
16-106 Location of Overcurrent Devices in Class 1 Circuits: K/ w. g" m1 P9 q
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers( Q0 B: L8 c; v
16-110 Conductor Material and Sizes5 w7 m' Y9 ^* ]% a" `, I) y3 J
16-112 Insulated Conductors for Class 1 Wiring
! G( H: N# s: c! I* p5 @Class 2 Circuits- {5 t; p" C* ~; O K
16-200 Limitations of Class 2 Circuits (Appendix B)$ h" Q9 y6 D7 k, F& r9 \5 X
16-204 Marking$ F4 k9 X. X' b9 e' z
16-206 Overcurrent Protection for Class 2 Circuits% C) K" Q X* L
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
& p* g7 i" f8 t5 Z/ b8 f7 zELC: extra-low-voltage cable
7 {# I( `. b2 N3 j1 {1 b16-212 Separation of Class 2 Circuit Conductors from Other Circuits
# X& T7 F# m% o2 O$ I0 ]) k8 y" V6 C
Section 18 Hazardous Locations
, d8 M# x5 m) {# ^4 `$ m# ^, QScope and Introduction8 \2 l' `8 X( J: V4 \" s8 I
18-004 Classification s" c: U# }7 R7 D' |
18-006 Division of Class I Locations (Appendices B and J)
# j, {8 r2 s6 Y w18-008 Division of Class II Locations (Appendix B)
) ]* p# g+ ^, y& g1 w18-010 Division of Class III Locations (Appendix B)
& W/ C$ E) {! v6 S- rGeneral
& P* I7 C6 D1 b$ N18-062 Metal-Covered Cable (Appendix B)
8 N0 J6 Z P8 @/ H9 i% yInstallations in Class 1, Zone 1 Location8 j# U/ w' m# A" H! G
18-108 Sealing, Class I, Zone I (Appendix B)3 n0 G$ p0 L9 b6 v2 E Y6 h1 q
( R0 V2 y8 S v3 I; } hSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
) ~/ ^# v2 ]& d: gGasoline Dispensing and Service Stations+ ~4 j' q+ Y: \6 p0 @+ u, a- s
20-002 General/ B2 U' k# X6 W* j0 C4 ^ }
20-004 Hazardous Area (Appendix B)
9 p m& n: W1 e, T$ G7 `5 MPropane Dispensing, Container Filling, and Storage- C; \) R4 L; z* k( H
20-034 Hazardous Areas - Table 63( [ G) v# w1 q% [
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
1 c3 Y# Q& l" z4 r+ I: g' w0 J% M20-062 Hazardous Areas
: v, g& [) _' \- u# v) n: ]* iCommercial Garages – Repairs and Storage0 l2 t; `5 q0 J8 o4 i
20-100 Scope
5 t: v! ?- Y( y1 S1 l, ^3 \; G20-102 Hazardous Areas (1)
0 z; e. }8 k- X+ i& {3 C' Y9 l0 h0 p9 {# R8 l& A
Section 24 Patient Care Areas
! A" B5 [3 n a24-000 Scope (Appendix B)
8 A. ^ O5 l& B8 }# w24-002 Special Terminology (Appendix B)+ C( l/ Z& r/ `1 V/ e! E
Patient care area
7 v/ M- ]0 @) M( tPatient Care Areas
& c- L/ U# g) q5 a24-106 Receptacles in Basic Care Areas (Appendix B)7 e4 V9 X" N: U: m' c6 `$ w
Isolated Systems9 O: G* l7 S( W2 I
24-204 Single-Phase Isolated Circuits (Appendix B)
& w% V. W& \) X* E; b$ l24-206
0 m9 K5 K$ S+ n. D6 I1 k- a2 c# ?3 F! K- o+ v/ h$ E
Section 26 Installation of Electrical Equipment
" t1 w/ d& \7 {4 AGeneral
# w, a3 F" \3 H8 J& u26-004 Equipment Over Combustible Surfaces (Appendix B)
8 ~( Y! o& h" h- y' F26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G); M/ U! M) d# V4 y7 v/ ?4 w
Isolating Switches
" h! D: d# u/ ] {+ Q26-100 Location of Isolating Switches
a* A" K, p2 I: mCapacitors
$ E+ {6 X" ^3 G, ^& y- S26-204 Guarding of Capacitors8 W( Q3 b; b( b
26-206 Grounding of Capacitors4 v; z/ e$ W; h) _. d! R6 [
26-208 Conductor Size for Capacitors( C5 w8 r3 Z) l: @
26-210 Overcurrent Protection (Appendix B)+ _5 m9 c) |6 K. N- S8 [% b
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits4 g6 v- b$ }( F( ^( X
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
5 q, v! z% T) l. B2 l T! U8 D26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
- d+ _/ X# t' t) j4 d/ K6 M+ ~26-218 Special Provisions for Motor Circuit Capacitors
) j7 | G5 ~7 M _) X& d5 X" h) k$ k7 K26-222 Drainage of Stored Charge of Capacitors
7 Y6 [1 M9 r+ T4 K- gTransformers5 V$ P8 n, i5 ]% R1 j; i+ \
26-240 Transformers, General
8 B2 {5 Q" c7 s) X- \0 U% z/ `6 u26-242 Outdoor Transformer Installations. ]; v0 ^8 r: y! @- ?
26-244 Transformers, Mounted on Roofs (Appendix B)" ~( v4 |& U2 |" }
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
1 W% a- t# ^, w3 a. l. g26-248 Dry-Core, Open-Ventilated Type Transformers, v/ G, A, o7 }3 R1 S
26-250 Disconnecting Means for Transformers7 V4 A7 S3 _ }* Y& ^
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V5 f9 H& k5 P8 P
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers7 f2 ^' `. a J3 F7 @. b' w
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)
8 H9 z( C8 \1 a( `0 P( ~# K4 v26-258 Conductor Size for Transformers. E. U# _- i7 d* J! e
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B). F" M8 S% ?& ~8 {0 b. @
26-262 Marking of Transformers
+ i* G$ y( Y1 a( m1 C9 Z2 m26-264 Auto-Transformers
6 Q. e: [) T2 x; WFences/ w- v: J% }$ G- H( d6 k4 n5 T/ P
26-302 Clearance of Equipment - Table 339 W9 \+ D; u1 t8 E. n2 }
Panelboards) |" C0 P, d! j, K& R
26-400 Panelboards in Dwelling Units (Appendix B)
, I8 P- U( Z/ l! c7 k$ I; O26-402 Location of Panelboards (Appendix G)
5 z: w1 J, w# i& gLightning Arresters9 |( b9 s. {4 \* \' g5 ], G* {5 w" a
26-508 Connection of Lightning Arresters. a& l% j& \% ]" v2 A8 k
Storage Batteries
: M* `6 L- D% ?, B; \% y26-542 Special Terminology
- i- P7 E# a7 o h* a' ?. K26-550 Battery Installation
7 @' e% n, K) [ e. b4 M* M/ {26-552 Wiring to Batteries* o% V9 W; t) x# R
Arc Lamps. Q* _% H+ M) |; G
26-600 Location of Arc Lamps
/ E g" H b2 ] a26-602 Conductors to Arc Lamps' H# }/ L( Y7 Z7 u/ q. {4 x4 i
26-608 Globes and Spark Arresters
/ i$ z$ X( h! o: h, o. {Receptacles% W& |& |1 w9 C
26-700 General (Appendix B)$ f0 [ e. D5 z/ G) b1 m6 I
26-702 Receptacles Exposed to the Weather5 E' k+ \7 |" b/ D0 B0 J# n2 D
Receptacles in Residential Occupancies
/ f' R' b8 X, _/ o" U26-710 General (Appendices B and G)1 x1 I5 D6 [, h* a! x* I
26-712 Receptacles in Dwelling Units (Appendices B and G)8 c3 E/ c; B8 @4 w p+ m5 H5 k; l
26-714 Receptacles in Single Dwellings (Appendices B and G)1 @& j- k- [& h$ [& v6 b; r4 ^& N% u
Branch Circuits in Residential Occupancies% L9 f: c2 b. ^
26-720 General9 A# T' T1 \- v7 O
26-722 Branch Circuits in Dwelling Units
1 x( I5 q1 X) f2 f" g. z; _26-724 Branch Circuits in Single Dwellings
1 R: n: f3 U/ b2 i# Q3 g* N! n& U$ X9 ~5 j26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
4 l- K6 h0 D5 D1 E/ A( x. |; @N 26-720 (F)" h% h6 j$ W" x+ C
Electric Heating and Cooking Appliances9 w6 A2 z. k4 X! |5 {) P+ m
26-744 Supply connections for Appliances, {+ `/ d7 G8 m! U
26-750 Installation of Storage-Tank Water Heaters2 X& c1 v1 V8 e# B
26-752 Infrared Drying Lamps
/ {0 R& ?, p' q N: @! o3 _7 R3 f% z0 W5 ~4 U
Section 28 Motors and Generators! O! g9 a+ f+ k+ p ]3 u
General/ T5 b/ J5 r3 B+ ?
28-010 Special Terminology, k; y( o9 K5 @0 Q
Hermetic refrigerant motor compressor" G. G7 B2 a7 D
Locked rotor current rating
! B- s' X: E0 i8 O o1 i6 PService Factor
. u' F3 `9 J) {, ?4 g; [2 YTable 44; Table 45; Table-D2
" X# m* U% l& q. c6 T l, p; @Wiring Methods and Conductors
F% X/ R3 b8 I: z! @2 d1 K28-102 Portable Motors
5 }0 J8 A( n" \1 P4 m, t28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity) v5 X/ P6 E0 v
28-106 Conductors, Individual Motors1 E/ e* Z& @/ U, t( Y9 F
28-108 Conductors, Two or More Motors8 m3 t; c' m1 n7 o6 C, \) f
28-110 Feeder Conductors
8 @1 F% A4 G$ \ _28-112 Secondary Conductors9 ~) C. ]( k- H" c1 o& ~
Overcurrent Protection4 @. T& M1 |' _2 g
28-200 Branch Circuit Overcurrent Protection
* B0 y! G. z" c28-204 Feeder Overcurrent Protection
% R' ~' S6 t w4 K" p! m28-206 Grouping of Motors on a Single Branch Circuit: R# E9 R9 [# q' e. p3 a3 K
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
9 z2 ^9 u$ R! f( l; T: J6 q4 ^Overload and Overheating Protection
& k% R, K: a2 p9 }# q! i28-302 Types of Overload Protection
) L/ T9 }1 D' c28-304 Number and Location of Overload Devices (Appendix B) Table 257 w; s' ^; ]8 [0 A( I8 d
28-306 Rating or Trip Selection of Overload Devices (Appendix B). Z' F& Y- b. c, P4 i7 S
28-308 Overload Protection Not Required7 G4 F! Z' F' K; i& J( t9 L# l
Undervoltage Protection
& k# Q5 U' I" U7 z7 c5 |28-400 Undervoltage Protection Required for Motors (Appendix B)
1 V- M& G! O' S. tControl
% R: r) G4 [& Q, D# E28-500 Control Required+ N9 A; U. h4 O% q- N" `+ ^# @. a
28-502 Control Location8 ?- Q* P% |+ ~+ N9 ^+ T
28-504 Starters Having Different Starting and Running Position @9 ]' i( i7 R0 R+ n1 R- w
28-506 Grounded Control Circuit
; f$ _5 V/ s; `7 c% F# j, Y; IDisconnecting Means
0 U: z0 x+ S$ R: J0 G28-600 Disconnecting Means Required. E7 L# `6 o( `# T% Y: G2 P
28-602 Types and Ratings of disconnecting Means (Appendix B)
# r' a1 b0 B; s2 X7 R! E28-604 Location of Disconnecting Means
- j" v0 G1 g6 f, p Hermetic Refrigerant Motor-Compressors
8 ]* u. S p. I/ ~0 E28-706 Conductor Ampacity" v8 { o& p( H1 D: `3 W
28-708 Overcurrent Protection
6 Z1 ~( W6 J2 d! S' X$ |28-714 Disconnecting Means; k2 h0 a7 G% l, l
Protection and Control of Generators
3 W- e4 n: G1 e% f- [28-900 Disconnecting Means Required for Generators0 n) ^" a! I2 C, I" @$ R* `8 e
28-902 Protection of Constant-Voltage Generators
4 D. w% b/ v: s! s+ d3 I28-904 Generator Not Driven by Electricity$ W2 E0 @; J1 K7 ` j8 j
28-906 Balancer sets# i! l4 d |# z9 c$ l3 [( G
28-908 Three-Wire Direct-Current Generators3 g* M" S. F! v
+ W; |+ P3 M* T% V
Section 30 Installation of Lighting Equipment
6 J6 N- g1 S+ H+ v30-002 Special Terminology (Appendix B)
8 Q2 l% b) ~9 A s8 `% d/ IGeneral+ i' S- S% S* N4 B* c
30-102 Voltage
" b: s N) B: B30-104 Protection (Appendix B)$ ~8 @5 z6 [/ R Y8 m' \. j
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment: |6 o% Q+ f4 [7 V' }) \. ^
30-108 Polarization of Luminaires8 r: v% E, |; e7 t
30-110 Bonding of Lighting Equipment
2 b6 B' r6 F! @+ S# rLocation of Lighting Equipment
( W, T% q; h z5 `0 U30-200 Near or Over Combustible Material
! B# U$ o7 U' X/ }5 l30-202 In Show Windows
+ B' _0 t: n% A& r30-204 In Clothes Closets
' p5 B+ N; @' J8 S& l, vInstallation of Lighting Equipment
+ S6 m0 b" D" M0 m; V30-302 Support
2 ?2 L2 M! q% B30-304 Outlet Boxes to be Covered
. h! _9 ?# t5 P5 d3 q( l+ t% D4 N' Y30-308 Circuit Connections* `0 s( A2 V6 [7 K, n1 j; L; l0 G
30-310 Luminaire as a Raceway8 j3 z& W' U2 x" @9 t9 w D
30-314 Minimum Height of Low Luminaires! ^ a1 n' D9 E% P$ A
30-316 Luminaires Exposed to Flying Objects
# [5 ^8 e0 G. i Z30-320 Luminaires in Damp or Wet Locations0 D; X) S. m3 l$ z/ Y9 o' V
N 30-3182 N& @ {2 ~- Q
Wiring of Lighting Equipment
; N, M( S& [4 w2 b30-400 Wiring of Luminaires
' p( @. z7 F* @# f$ N j/ J30-402 Colour Coding
4 P5 |7 U$ ^7 c& p O- l30-404 Conductor Insulation
: u7 [5 e, w0 p( l: g( q& Q3 S9 \30-406 Conductors on Movable Parts
K$ ]9 m( s& N7 z1 s, r+ F0 g( J30-408 Wiring of Ceiling Outlet Boxes0 M9 h# \ Y5 Z/ ?; r+ |1 G" y: t3 E* w
30-410 Wiring of Show Window Luminaires
# J7 s7 z1 s. T' S! x30-412 Tap Connection Conductors" R: O) \4 e, {
Luminaires in buildings of Residential Occupancy
3 t3 q1 u$ }8 Q, a' X2 E. i30-500 Lighting Equipment at Entrances (Appendix G); g8 N2 Z! L3 b7 i7 _. i
30-502 Luminaires in Dwelling Units (Appendix G)4 i' [0 P3 O2 y; d# c
30-504 Stairways (Appendix G)
$ V) V; f2 u8 Y7 T5 ]; W* `1 k30-506 Basements (Appendix G)' l9 {7 H' f7 K5 J6 z' \( c
30-508 Storage Rooms (Appendix G)
5 L/ K" a3 n$ h, d30-510 Garages and Carports (Appendix G)
# r, g/ r% g/ N8 G% N: kLampholders* E1 ?, N+ ]) V' O" f# \$ S* P0 p/ E
30-600 Lampholder rating with Incandescent Lamps
7 }. d2 ?. c, G- D% UN CANCEL4 q3 f1 g& v. V
30-602 Connections to Lampholders
$ p2 q, ?& H1 t" W; ^N 30-6006 t9 w2 {0 V8 @9 P% |5 p
30-604 Switched Lampholders Used on Unidentified Circuits8 t1 }- w$ Q, `! w" e) z/ Y- S
N 30-6029 U+ \8 q+ f9 ~
30-606 Switched Lampholders with Pull-Type Mechanisms/ B7 Q l1 ]" Z6 T, Y: `& S
N 30-604$ F, I+ p4 c9 {7 v, ^
30-610 Pendant Lampholders
1 E' p6 O" {' P8 b6 D- EN 30-608( U! E8 ?, {3 C2 S, @
Electric-Discharge Lighting Systems Operating at 1000V or Less% b5 V3 H; H9 E
30-710 Control (Appendix B)
$ m. v8 F- @5 ~' o& ~7 p; g( h30-712 Branch Circuit Capacity6 F% ?2 v: o" G. x/ M7 K
Electric-Discharge Lighting Systems Operating at More Than 1000V: d0 Y2 p3 P7 ?# c
30-802 Voltages, Dwelling Units
$ Z, ?9 S* |! O0 i# V; z30-804 control (Appendix B)
D9 C' M# c8 \. ?; [Recessed Luminaires (Appendix G)8 k' L) k! N9 u2 t* S) x- Q) Y) s
30-902 Spacings for Non-IC Type Luminaires
7 C: ^# w: X0 |/ R9 r$ `30-910 Wiring of Recessed Luminaires (Appendix B)7 [5 p$ k0 i" K2 D9 n- M7 h
Exposed Wiring for Permanent Outdoor Lighting
+ {% A3 \& y1 d) l& n! [30-1120 Branch Circuit Loading and Protection
2 `: m3 [$ w/ A9 ^7 p$ S5 [0 EExtra-Low-Voltage Lighting Systems
! ~, |( D* {( L# Z9 k3 @- @30-1202 Sources of Supply
c# I; G' N. _& _: ?' o
5 |1 Z" T/ u) V# z; M% r+ PSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
1 a$ s/ V. D2 i0 nFire Alarm Systems& p. B( `& k" r4 H2 z7 t# E4 J- F
32-100 Conductors. p- W" H0 }+ s
32-102 Wiring Method$ v2 L9 r+ s! @, P
32-104 Equipment Bonding" B6 O9 M$ R8 ]4 `! u8 ?& X
32-106 Electrical Supervision
0 a0 `* P+ d" e8 e+ A0 c. }32-108 Current Supply
2 p6 b$ E5 x1 u1 A: n+ i32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
8 Q( p/ v- M. v6 X1 M6 K# T! ^Fire Pumps
+ |" ]/ @2 J' B! l0 g0 i32-208 Overcurrent Protection (Appendix B)
8 @: |& `; V# W: q; a: Q: `3 HN 32-206+ u8 G- h* V+ d' R+ H, G9 t8 W) B6 \
32-210 Overload and Overheating Protection (Appendix B)* l0 [; F1 O' i
32-212 Ground Fault Circuit Interrupter (Appendix B)
8 `+ x. v* O, K. }
8 s7 F2 T/ ?6 [' f# ]Section 36 High-Voltage Installations
f: k6 |: U: t: s, n1 D9 AGeneral
2 m4 j0 X) _6 y6 k+ l36-000 Scope (Appendix B)9 R! D+ N6 H; ~' J& x' ^
36-006 Warning Notices" ]4 ?. W& s! o" x
Wiring Methods
1 u5 T( V. m! n8 q. L, Y36-102 Radii of Bends
8 f7 G v/ n. L% I1 T' n5 B36-104 Shielding of thermoset insulated conductors
- d0 T) q5 d% ~/ J+ \1 f: q) s36-108 Spacing of Exposed Conductors (1) table 30, table 31
) r- j( x; ^$ r2 A36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
2 n) u7 g& T; l0 m$ `Control and Protective Equipment
: E6 f. K( ]* |. R36-214 Disconnecting Means5 C4 F2 X4 G' F C3 |
Grounding and Bonding
5 O8 A' }# t. l! x36-300 Material and minimum size of grounding conductor and ground grid conductor and connections, u5 Z/ \! S3 a$ O* y6 m
36-302 Station Ground Electrode (Appendix B)
$ m. v' O& ?, D- c8 ~36-304 Station Ground Resistance (Appendix B)
# H, _' T. V' N1 T! N! [6 p36-308 Connections to the Station Ground Electrode (Appendix B)' H e# N" N' p5 L( t: o
36-310 Gang-Operated Switch Handle Grounds
1 d: `7 Q2 ?, C+ ^" G5 p4 i3 @36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
% h: c* B: }) b7 l! U. y& k- `+ a' ?9 j+ O) g) a
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
/ D% f( z$ i' F; S5 n; M$ Y) T38-002 Special Terminology (Appendix B)
4 |% O' d) T: V6 x: B# {. Q38-003 Voltage Limitations (Appendix B)3 V/ i9 c! R4 v5 s3 r
38-004 Live Parts Enclosed2 c1 {" i0 t: F& S- Y, v
38-005 Working Clearances
6 }7 N% b: {. Q- d; y: [- i3 @4 ^! _38-011 Insulation and Types of Conductors
8 [6 v0 D7 Z* t" v: o/ t! a7 E38-012 Minimum Size of Conductors6 { f2 k" m4 H: c. M
/ k. u& J8 v' SSection 40 Electric Cranes and Hoists% M3 x9 N: V9 k& U" n4 V
40-008 Disconnecting Means
6 ~" Z5 B& l, e6 E+ F" K40-010 Main Contact Conductors
" |! o7 {9 f9 p* M' Z4 c0 l
$ `2 S4 l9 ~* r& ~' KSection 42 Electric Welders! E2 K# M5 m7 z: i
Transformer Arc Welders
+ g8 f6 p' z8 R% W42-006 Supply Conductors8 N6 q1 h9 Y6 x) Q& x: b9 B
9 S) N7 J: s( u
Section 44: Theatre Installations$ s# a# [0 p2 [; a
General
0 U6 Y2 B% y/ h7 G" L44-104 Number of Conductors in Raceways
9 b5 L3 d$ P6 K& ^6 ~44-106 Aisle Lights in Moving Picture Theatres: ~7 y. M8 Z6 x8 c/ L7 K/ r
Fixed Stage Switchboards8 U0 u( h9 p, O# Y5 o
44-210 Overcurrent Protection3 }+ n% A. b- ?4 h! E& g2 s
Fixed Stage Equipment
O1 F7 t; h, v; |# L$ U; ]2 u, @44-324 Receptacles in Gallery Pockets
/ x7 b0 i5 s/ g44-326 Receptacles and Plugs6 Y" r+ P7 H6 p$ ~6 M, P. S
& a( `3 P. \# [
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
# K! i" n5 m, r b: {3 J cGeneral3 i( F# U' D8 i x7 ^ U0 ?# o
46-102 Instructions
r# p# n/ b8 Q% V/ h1 |, z8 D4 T46-108 Method of Wiring (Appendices B and G)
" [6 g* m5 {$ f0 }5 O0 L5 MEmergency Systems
8 e4 }) r. Z2 m" r* |5 x46-202 Supply (Appendix G) e4 J: n2 D: |) ]2 V
46-204 Control
* d. n+ c& R# i/ S46-206 Overcurrent Protection
( l! X4 R4 a( M1 D46-210 Remote Lamps
7 M/ A1 L u2 ]- J" U& rUnit Equipment. ~1 S9 w7 a- \
46-304 Supply Connections! B% E3 I: z7 s7 H. }1 l o
46-306 Remote Lamps (Appendix B)
1 m( W' N# V( y* ]/ C: Q# RExit Signs
5 ~" N* B: w. ]" y, [" o# a46-400 Exit Signs (Appendix B and G)$ ?2 r7 G4 g$ Z2 }; `5 I
1 n4 f9 Q u3 w7 I/ WSection 54 Community Antenna Distribution and Radio and Television Installations# ]2 V6 K3 D& l, k( X
54-000 Scope
( ^* }) M- U2 [* G7 o# R v54-004 Community Antenna Distribution (Appendix B)- g; w% n) D5 T! |$ M: |
Community Antenna distribution) ]9 t4 `" ?* k/ \4 k c
54-100 Conductors
' K; e1 F( \* {. b2 M54-102 Voltage and Current Limitations (Appendix B)
?. Y, r: E/ i$ a; h" L dProtection J/ U/ l1 ^+ H5 d+ _
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
@, L, [. k9 p5 D2 H+ p- g) oGrounding: }- T$ G2 Q" ]" z
54-300 Grounding Conductor
* |9 r0 W6 J$ W/ o* Y7 jConductors Within Buildings) |6 D% O; ?- h' O' b: E
54-400 Separation from Other Conductors7 g! }& |$ d% g& |1 ]& C
Equipment" U+ b3 x2 ]' T% O3 r i# y9 ^6 D
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
3 Z/ {% R, L4 a& Q- O0 k0 `4 V54-502 Exposed Equipment and Terminations
. g* D) l- h7 S) M' R7 \, a5 T
$ _5 A$ u0 b6 h" tSection 56 Optical Fiber Cables
% V: I: m) q# n) YGeneral$ |: F8 i' Z+ D7 z/ O
56-100 Special Terminology6 r+ W: I( f1 u; r7 y+ r6 d; p
56-102 Types
! x# r7 l3 y7 l* H* w+ A2 {Installation Methods
7 Z7 f* I1 O& u7 G" ?56-200 Nonconductive Optical Fiber Cables (Appendix B)0 Q) ~5 ` o; g! B
56-202 Conductive Optical Fiber Cables (Appendix B)! o# b+ ~6 X6 s- @, K J
56-204 Hybrid Cables
% R) } b4 M! N8 r. `' D1 ^; ]56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)) q) M- b9 I, U2 k. L3 [1 ~
- ?8 s- R. y- h
Section 60 Electrical Communication Systems
8 [. q- o, Z8 K rGeneral* q8 w3 i# w6 s7 |) a) h. u
60-100 Special Terminology
# ^# b' { V5 U$ Q" ^/ U6 L: R9 xProtection) M+ Z- P' ?; _! P- D) E; B
60-202 Primary Protector Requirements
5 d- U9 c- K9 T# k- e7 PInside Conductors
. ~' {8 D0 L# N$ Z8 b$ `5 @60-308 Separation from Other Conductors6 M& T9 ~; a3 c4 E/ h+ Y% i$ _
Equipment* h, {# ]6 C: W# w! M1 @$ s% W
60-404 Exposed Equipment and Terminations) j+ l# Q9 i; I0 [$ U7 d; L) \
Underground Circuits
2 G! N- V. X' D60-600 Direct Buried Systems
. s7 e5 N6 }1 O: g0 [1 s; r5 z" j8 F% E% {1 @5 k
Section 62 Fixed Electric Space and Surface Heating Systems
/ X6 X8 @( C, `General* U0 t7 B: i |" i) s+ Y
62-102 Special Terminology
& j* E p0 N' D6 M. N2 [* V1 R62-108 Branch Circuits$ C" M1 a# p+ }0 i7 V
62-110 Installation of Fixtures
8 G& w& F5 O# H# i62-114 Overcurrent Protection and Grouping (Appendix B) (5)
6 x7 u* [& ^8 i; w" h- v62-116 Demand Factors for Service Conductors and Feeders (2)3 T, L E$ J. J2 _, \1 O
62-118 Temperature Control Devices+ d' \ x) M* t. `: F7 i7 z3 Y
62-122 Installation of Series Heating Cable Sets (4)(7)
( J- V4 v- ?) |* uElectric Space Heating Systems( m* J; T0 o; `0 \ A, Y
62-202 Temperature Control7 U; v% ^8 F; L6 g" Q7 @
62-206 Proximity of Other Wiring (Appendix B)
! k, U$ O/ ^6 \$ {' a0 I! n62-214 Installation of Heating Panels and Heating Panel Sets3 L+ u7 h# o) y* d8 e* N; H
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
* {3 p7 S) v6 B7 T0 o. P62-226 Installation of Under-Floor Covering Heating Panel Sets
3 I( u4 n8 p; m- Y- s3 VElectric Surface Heating Systems
9 s1 D3 _ X8 H! I62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
. k U1 n( G) @. |
+ C+ v: D. X+ T. @ r' MSection 68 Pools, Tubs, and Spas" V: ]+ Z, E. Z1 z4 e* A5 g! m0 b6 z+ B
General
' n2 ~% r' {4 `68-050 Special Terminology0 Z6 k# `0 P: {4 ^9 ?" {) c9 U
68-056 Underground Wiring - Table 61. h3 [! ?0 t) j
68-058 Bonding to Ground (Appendix B), U- M; c3 d5 o. o. y# O
68-060 Junction and Deck Boxes (Appendix B)
' l9 G+ s, M% O& e/ M: x68-064 Receptacles7 J: w. n/ S7 _4 k* P9 N; R y
68-066 Luminaires and Lighting Equipment- N3 f' o$ r/ ?* u8 b h
68-068 Ground Fault Circuit Interrupters (Appendix B)% Q" w% k* E/ N0 p
3 U3 j8 z; E* USection 70 — Electrical requirements for factory-built relocatable structures and % E3 L% x3 G1 q+ V! G
non-relocatable structures: L4 p1 V N7 z7 f- K
70-130 Tests (see Appendix B)
1 |; E6 h6 {1 s: }) v1 }
- z {' u9 ~9 M9 R( {" E4 SSection 76 Temporary Wiring (Appendix G)1 ]( Q' I* |" \' u
76-004 Grounding
; _- j6 l: y7 u; {- T* x# r* F) n0 k76-008 Service Entrance Equipment- E& y- n2 @0 ]/ _! l' I
N 76-006
/ U) e* ] d' E' F" Y; B7 ~76-014 Branch Circuits( C" d' _ {4 x0 K
N 76-012
$ j, A0 X$ I! R' v. Z3 ~5 o, ?0 v/ i1 P. M/ ? @0 k5 h" z, C! {
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours& S# ^6 X( Y. `/ y6 O; y
Marinas and Yacht Clubs& {3 W3 L+ F+ A+ P4 S3 ~4 W
78-052 Receptacles& s' i; Y4 V6 K3 F; p9 ?8 @6 V6 I
78-056 Feeders and Services4 H% I& Y3 _* A
Marine Wharves, Structures, and Fishing Harbours' a6 e( g5 l: y! E* c
78-106 Grounding and Bonding
% E# x* h$ e3 i1 [; |6 Q3 k9 {Tables# F/ {$ I" \6 c( D
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
+ C+ R; T* l8 q# n6 ?- L
; I' c2 w% \5 _; v& W; U. k1 dDiagrams: 1, 2, 70 r0 |7 U: y* Q$ _7 i
+ f. S. \( L3 k$ L5 X! k) {Appendix B$ f# c: j3 l+ T+ c2 V3 ?0 X
P352: Ground fault circuit interrupter- 6mA+ ~- x# S% @. S3 M! q0 \
P354: 2-126 FT1, FT43 e# J" ~! O3 }/ Z5 @( H7 p
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
: R- g" p2 z1 p1 w% h2 ]7 ?' uP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
: H' \' D% E( u. V( `& }P370: 12-1012, 1118, 1214 Example:7 s% @- H8 `, S( [
P371: 12-1108
) X2 I# W' |2 y) mP381: 18-108(1)(b), 18-158(1)(b)
$ A9 u5 ~( x8 s- i6 G# f& MP386: 24-206
* O. W. I% |- b. SP389: 26-256
+ [+ O& @2 n* _+ RP391-P393: Section 28, Example to determine Motor Conductors and Protection% T+ Y. s. {! x
+ _5 b; X% `: {7 M
Appendix D4 H. Y5 r9 L) I. Z/ K$ x
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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