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Canadian Electrical Code Review Guide
& N6 {' h* h) n/ LFor the Exam of Electrician For Red Seal License
: `# U/ r" m! C; p0 C
2 f* V, w! a+ ZLesson One
! V$ @5 S: e# v$ x7 ^7 s, |Section 0 DEFINITIONS( P/ `' e4 S) E' R, ]* a- p
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:, S! \5 b8 L7 H/ }0 s+ q
Accessible as applied to wiring methods! N( ?0 C& d; _
Alive or live
1 R V: _, o( K6 T1 wAluminum-sheathed cable7 ]5 t% l, R" E# _" }- q$ [1 U
Ampacity( z! R! e, S& G$ T+ g
Authorized person; g( k2 M7 r3 ^5 U# R7 D3 V2 L
Auxiliary gutter* h' ~. n& L2 [3 l- g/ @
AWG
2 }5 G! J% V0 A6 d$ wBonding
! Y+ I, J' ]( h7 B; h" o4 RCable tray0 Z, _: z7 h+ B0 D3 u
Cellular floor7 u5 a$ k9 h4 N3 V" s
Branch circuit
j/ w# _6 s0 ?8 r; aBus8 x7 m" a& a# t
Busway) A- s0 K; H( G# s4 u" x
Communication circuit
" f* r+ ?; H. w WExtra-low-voltage power circuit
+ O7 m0 I8 h, M4 Y' l6 y, @Low-energy power circuit
7 \" @% T9 n7 v( ~" _Multi-wire branch circuit
) y2 P3 O' |1 i2 ^8 x6 hRemote control circuit
0 `1 v0 m9 c% Z2 Y' k5 a/ F+ u4 d' RSignal circuit
. z9 p% h3 @( E4 M, |6 [( B- g% tCircuit breaker4 p I* X% m0 X4 {8 r- g, J1 }: {
Instantaneous-trip circuit breaker
8 ?; L6 A& `8 g0 ^8 h5 ?Conductor" `8 f$ e0 o' r5 t6 ?" t
Conduit1 s/ d/ t% Z! l# _
Flexible metal conduit( m$ C. q9 g' a/ c3 A# {2 [
Liquid-tight flexible conduit& e3 }4 T) Q. v! i. c
Rigid conduit5 X ^& z0 i1 Q
Rigid metal conduit
7 U( S. ?; N; k) r Rigid nonmetallic conduit# A, {" K" Y" x/ L4 v( f' `
Rigid PVC conduit
) V# n W1 T) D! f0 P3 EConnector
' ^: k. _$ E8 }0 \ Box connector
' b9 Q: t# G4 [5 [. a" q! X W5 N! ~, ^ Wire connector5 A( @( f% {9 M- z, q( z
Controller$ ^# |2 `1 E: s, ^1 y
Disconnecting means
1 K, ]3 n( J1 i+ S* i2 X HDust-tight$ I# @# ]9 b; F$ P3 f( w0 ?6 V
Dwelling unit
0 n3 F5 F3 I7 h% c) ]Electrical contractor, n1 K) _/ A9 F+ A0 `
Electrical metallic tubing; k) N0 y9 t% a. M2 P0 G+ V9 q, O
Electrical nonmetallic tubing2 u* T! P- z e, f0 ^# S
Emergency lighting4 F" e" }: @2 r1 V( J, I, ]6 |
Explosion-proof
, W/ O# L( X7 r: D% d( KExtra-low-voltage power circuit' p0 o8 A4 ?* c
Feeder
3 m- V. D& I$ n- O( s6 @/ i+ r7 d2 V5 KFlexible metal conduit) R u' @$ m% g( e( q
Ground6 C6 `* ~- ]4 r% }
Ground fault circuit interrupter% f6 c$ k- O) [3 o$ B
Grounded
! C+ M* j T* o n! nGrounding+ k2 o' M5 ]+ V, E
Grounding conductor
0 X7 H# Y* m5 }& a) C* kGrounding electrode& d5 V5 c" G& F Y0 h
Guarded
6 `7 j8 c* t) G( D/ |& n4 B+ a7 V# KHoistway
- A- M( a5 F' l5 Q' O3 p; G' w3 O% ]0 hIdentified5 \ m7 }- u- Z+ E& k1 m
Lampholder: [6 {& U% @) }. M' g. H; N
Low-voltage protection
9 U; |/ u; S+ PLow-voltage release% M) c/ _. s! ~9 z2 S1 L7 E% T1 X
Neutral
C+ {* a0 S5 p: B) ]Noncombustible construction
3 }, \- g6 f( Y' K- ^& c! UOutlet
2 B) T2 c5 I1 C, Z) U7 R9 p( C. yOutline lighting5 m) J0 e7 Q6 t. {3 b6 S+ H$ ^
Over current device& O& m% }! K3 D1 n
Overload device
1 N4 I; J. X9 n4 }Panel board% ~) `7 |- ?7 `( T
Panelboard, enclosed$ O& n& g0 V( h. S9 g9 J" r. [: Q3 R
Permanently connected equipment, o) }& t) a( I ^" A3 \" T
Permit
, {- c- I6 {" |Plenum [8 |7 Y/ y. L$ a, P
Portable as applied to electrical equipment+ @+ r( M9 A- K8 a
Portable ground fault circuit interrupter1 l" M, ?/ r- M, h+ ~( A, U
Power supply cord
- Z" D$ L, J# v2 h' m) BRaceway
; n8 |1 c, x$ |5 S8 X9 G& _Receptacle
( I7 V7 P9 L7 O( \5 ?. F, B+ V Duplex receptacle/ Q7 E9 v" _" S4 _" F0 F
Single receptacle. Q9 H% O& q( c; ~# X- z) L
Split receptacle
- B" U0 M& O" MService, consumer‘s" _. X* b( D0 A9 G( [5 V( \9 a
Service, supply
Z5 O9 f m/ k& U: fService box" l3 o3 u0 c2 J- ?9 |4 C5 q1 x' l
Service room
/ d1 ~( Q! H" o) \: X$ YSingle-dwelling% E1 q. ~/ x r/ i( k; H+ Y
Slow-burning as applied to conductor insulation0 {/ ~$ o# D. y6 h; o( D
Splitter3 D5 M5 n! I5 k$ N5 ]: S5 {
Starter. S* R! t" c q$ g
Switch
6 k/ E9 E7 t3 e" D* U5 T. F General-use switch
& f5 G2 h6 C' V! V6 U5 j! i2 Q7 t Indicating switch. A9 P2 u ^) Y' I9 r$ \. Z
Isolating switch
# J2 y; x2 i; M7 [; y, \ Motor-circuit switch& `1 X+ ?% f ?4 O
System
3 T) ^. b7 d' V \$ E Communication system
! e) i$ u9 t. U: k+ y( \ Community antenna distribution system(CATV)
( x; U' R$ K i Grounding system
. c H$ l9 L1 h8 G# o$ ~Underfloor raceway
; Z5 z) g" H! kVoltage:
" [9 j5 v1 ^( Y Extra-low voltage
3 I, W, h. H8 j. ?/ n7 d$ i4 ~ High voltage/ W3 h+ { N5 M7 h
Low voltage
4 I5 F8 P/ Z/ P7 ^& g" T3 ~4 [/ OVoltage of a circuit
6 I q# k6 i! D4 L7 d; [Voltage-to-ground
6 c2 |' k8 w) X- t, M- cWireway" D% G& |$ y" _/ v5 P' L
r/ \# y/ R: c3 J# l
Section 2 GENERAL RULES
% M; i: _, ^& ^5 qAdministrative
2 b* X* R2 _3 G( n' I7 t( P) f G2-018 Reconnection) [$ I1 x: C: ]
2-030 Deviation or Postponement
. j2 C0 x4 v, l, @Technical General
4 Q5 }3 s& [- A5 P2-106 Circuit Voltage-to-Ground – Dwelling units
& u, L, y2 N+ |# S% z2-114 Soldering Fluxes
( }0 ?* N1 v5 a2-116 AWG Sizes of conductors" }5 f- w: v1 s; V+ _2 o
2-124 Fire spread (see Appendices B and G)7 I3 E6 G2 | `1 p( f+ l l! b0 ]9 p* _8 y
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G): X' A9 N# X1 q+ Q+ a) O
Protection of Persons and Property
' @* S6 ~3 B+ ]" p+ s2-202 Guarding of Bare Live Parts+ T2 ?* @9 F \
Maintenance and Operation5 s: _$ Z4 e n" e
2-304 Disconnection
+ Q6 W0 n# V! K& w x2-306 Maintenance of Live Equipment
- B4 Y2 k+ p; r$ F/ C) i l: o, ON 2-306 Shock and flash protection (see Appendix B)
1 Y5 d: ~7 j9 p2-308 Working Space About Electrical Equipment: Table-56; V* Z7 C4 T% V9 X
2-310 Entrance to, and Exit from, Working Space
" H6 i' r2 h# v4 B2-320 Drainage
: h& a5 j5 s" S0 r. r$ o2-322 Electrical Equipment near combustible Gas Meters and other Devices
w$ N/ y6 o% j* ^Enclosures
/ K+ R; {$ n$ ?9 e3 w: w+ s2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) & o5 d' u+ U ^# z/ @
2-404 Marking of Motors: DP, WP, TE
) g- g( `8 ?& P' b/ Z& r9 D3 D
% i. ?, D6 l% V# y; MSection 4 Conductors4 K% Q% j6 e; M- q3 @
4-000 Scope
( B& o/ o8 F) R, d6 G+ v4-002 Size of Conductors: 14#, 12#
+ k; S) b4 m. j. s( |4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 367 A1 k9 K a" f3 f ?/ u0 s4 K
4-006 Insulated Conductors: Table 195 X ~# v+ ^" _, ] p8 D
4-010 Uses of Flexible Cord: Table 11% X' q M- [2 B/ X! O! g
4-012 Sizes of Flexible Cord1 x# z5 n( E; ]! W, I# n3 y
4-014 Ampacity of Flexible Cords: Table 12
3 _7 U3 I# Z+ B0 o$ }4-018 Equipment Wire
3 e$ z$ N" }6 L. B9 b- K4-020 Insulation of Neutral Conductors/ g3 E& L0 M' v; H
4-022 Size of Neutral conductor! I; n0 e6 v, Q$ t1 X
4-024 Common Neutral Conductor
9 y- N# ?0 E+ T* ^% ~% U: _4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum) q3 P5 B" L1 B+ P1 G1 C7 K4 x
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
/ \# O, x2 i7 G' [4-032 Identification of Type MI Neutral Conductors
0 o( ~4 m9 e+ O0 T4-034 Use of Identified Conductors
6 x, P. ], f3 Q4-036 Colour of Conductors: Phase A, B, C, …0 E3 ?+ K4 {/ Z/ X0 C
@& F. I- w2 X- vSection 6 Services and Service Equipment
9 r" S, f( j% N5 r) o- ~: B6 aGeneral
! m& U8 c+ X/ e6-102 Number of Supply Services Permitted
( B. o/ A1 a8 {0 ~6 [6-104 Number of Consumer’s Services Permitted in or on a Building
0 x% q& w4 o* K! y! a2 v6-108 Supply Service from an Electric Railway System
* T/ w! \/ i' K" A F: A6-110 Three-wire Consumer’s Services / \$ F; `- y8 C8 z4 M; g6 c
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
3 X9 z7 G! t+ f6 Z6-114 Methods of terminating conductors at consumer’s service( L% { c) U: s O9 ]6 v3 `
6-116 Consumer’s Service Head Location" _* A- M5 Z7 {) y& I6 O" Y3 [
Control and Protective Equipment, D, h$ o& |* u- g) ~) Q& h# }/ f h
6-200 Service Equipment! a0 I1 P+ `6 X! a
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
4 b5 J6 D/ y$ h$ {/ V( D6-208 Consumer’s Service Conductors Location
% P4 A8 k8 Q$ U! m: t+ e7 }+ o6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches; Z. i' {4 A" k2 A6 E# m" F
6-212 Wiring Space in Enclosures
5 x" D1 ~1 _/ j% s: O, W: g6-214 Marking of Service Boxes
! t, {9 ]4 i1 j/ N& x' k, X, ]7 b: iWiring Methods
2 D% Z8 g; k8 {4 |3 ~2 ` H6-300 Underground Consumer’s Services7 O7 J9 n, G. ?
6-302 Overhead Consumer’s Service Conductors0 O7 k% E Y" Z/ b: w2 A: o8 [( c' Q1 o
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable/ v0 D- e- \8 M+ s' l
6-306 Consumer’s Service Raceways
5 E$ j2 x5 E3 N6-308 Use of Bare Neutral in Consumer’s Service/ U4 q2 z; ?1 a
6-310 Use of Joints in Consumer’s Service Neutral Conductors5 b3 K8 ~6 h) q# m* p$ m4 ~3 r* [
6-312 Condensation in Consumer’s Service Raceway5 F3 X. v6 X E
Metering Equipment: m' y, e$ a# z2 l4 @. K) W
6-400 Metering Equipment
% g1 z1 t9 e, ?/ ^/ `6-402 Method of Installing Meter Loops
+ L3 D; _, {' z! _: `6-404 Enclosures for Instrument Transformers& O: R* D- I/ t1 F) F1 x1 n
6-408 Location of Meters3 K1 o' Q- t* z& f6 s
2 T0 Q' d3 `7 r8 [. ?* tSection 8 Circuit Loading and Demand Factors, b3 D6 j- r; V. m1 Q* T) i! B$ b
General4 b# F8 U( y; X( ?/ E. |
8-100 Current Calculations& O1 m9 O! X M2 d/ |5 F
8-102 Voltage Drop ( see Appendix D)8 b' n: }9 x) A3 d( k L7 e* u
8-104 Maximum Circuit Loading3 f V, _5 F5 h; N- {2 p6 K/ \) m
8-108 Number of Branch Circuit Positions' O7 B0 W9 v# N5 |5 X: m: r
8-110 Determination of Areas
/ A0 {/ J5 C" [8 I) E8 z+ a' W0 ~Services and Feeders
+ G* N/ V+ o, x/ t8-200 Single Dwellings (see Appendix B). K# y/ _0 T, a1 p8 Q
8-202 Apartment and Similar Buildings# s( K$ }8 M6 S
8-204 Schools
5 d1 @& {. ]5 b' `8-206 Hospitals- Y) A4 O* i- P" |2 o/ ?
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
7 X- @5 Z5 d* o$ _. F8-210 Other Types of Occupancy (Table 14)
2 C! q4 K6 C% x' v% F8-212 Special Lighting Circuits$ E2 M% Z$ F* ^: C2 w
Branch Circuits
' ~* Q% ~4 |! k& v7 g) L/ W& v# j; y8-300 Branch Circuits Supplying Electric Ranges
' y1 j+ y- X& y/ G8 o8-302 Connected Loads
! S4 x+ J, t! B! B' H0 Y2 y
# ]2 `' s" z0 S: h: s# bSection 10 Grounding and Bonding
4 O/ {( F+ B4 ? d* Z8 v$ \; qScope and Object* }: x6 J# q1 x7 u9 d6 }
10-002 Object
2 X/ a1 p3 u) H/ ~8 I4 M; z( KSystem and Circuit Grounding
$ L) [' a6 p: G( t* ]* A1 K10-102 Two-Wire Direct-Current Systems
3 ?+ H& s- I& g2 L7 m/ h10-104 Three-Wire Direct-Current Systems
& Q2 ]( _; N h2 s: G( ~10-106 Alternating-Current Systems* t2 s. p- j* ]5 L# T K
10-110 Electric Crane Circuits
3 W; S* @+ ~5 u7 c \10-114 Circuits of Less Than 50 V' S/ B' e# U2 P# t9 K
10-116 Instrument Transformer Circuits, @+ L6 c+ f) Y! x% P. \
Grounding Connections for Systems and Circuits- X& k9 B' L* P9 x3 a$ [7 h) B( g
10-200 Current Over Grounding and Bonding Conductors4 d1 R8 I! W% _, X' S, J, O3 g) Z
10-204 Grounding Connections for Alternating-Current Systems
) p7 }* d. T% i8 x9 K0 X$ \1 L4 W10-206 Grounding Connections for Isolated Systems( w) d. {% Q/ z: Z% J4 Z) S- b
10-210 Conductor to be Grounded
$ i- M5 a2 k2 B% W" fConductor Enclosure Bonding
' |/ l n w. a7 J- G, x10-302 Other Conductor Enclosures3 f8 ^* o8 `. {( P0 ^; G, w
N 10-304
0 }5 C( }) e1 S- c7 xEquipment Bonding
: S6 \* ~8 _3 ?0 \ m0 Y10-400 Fixed Equipment, General
+ s J7 Q2 ]2 n2 \& ]. U w9 a4 D& r10-402 Fixed Equipment, Specific (3), (4)
0 _4 ~( O( G. m10-404 In Nonmetallic Wiring Systems
' [! ~, N9 w6 U10-406 Non-electrical Equipment e! @: m2 ?; ]- w* F) e/ L
10-408 Portable Equipment (4)(b)# Y# J x, W, v% [ I" |6 {
10-410 Instrument Transformer Cases
. s) w# k7 Q v! o/ }0 ~10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
! @% l& X+ g( M; k+ }2 u10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
3 i% Y7 P: T) Z' h xMethods of Grounding& |3 p5 i. h; b) C. V7 ?$ R
10-500 Effective grounding (see Appendix B)
& u3 Y ]: \9 x7 F" N* B5 R7 D10-502 Common grounding conductors
" }6 D+ `% H9 {. a* g0 f/ K+ n10-504 Common grounding electrodes% I; W' a( g* p6 }6 r% l4 e
Bonding Methods& E3 a! Z9 _9 z/ k P
10-600 Clean Surfaces
6 P5 I& b2 K8 O( b10-604 Bonding at Service Equipment' m! |0 x" i9 Q; X
10-606 Means of Assuring Continuity at Service Equipment8 f* n" z* Y q, p* v3 s5 N% j
10-610 Bonding at Other Than Service Equipment
9 I, g% U. r3 y! f10-612 Loosely Jointed Metal Raceways0 l3 V$ y2 ~8 ]) q4 m Z& s
10-614 Bonding Jumpers Table 41
+ s; R7 y9 H& E" W. z/ _+ |2 xGrounding Electrodes
( @$ @# T/ k [6 y f& _10-700 Grounding Electrodes
# o3 ]8 H9 \* ~0 C: Q4 ?$ g10-702 Artificial Grounding Electrodes
) B" o1 @. h" d4 w8 Z" }+ yN 10-700 & 10-702) y0 `1 q- A F0 J, u$ R9 Z7 c
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
# \3 s' T' u4 T1 C2 M+ {N 10-702
$ ?" N) M2 Z- u- u9 v a10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
6 d! Q" A. v) q. J" ]# h, w) YN 10-702
& n/ f) x# T3 `( x1 a/ L+ u10-710 Use of Lightning Rods (Appendices B and G)
: F# @! T; o+ j8 s' ^2 TN 10-706' Y- Q) G& b3 I: t
Grounding and Bonding Conductors+ I+ j0 A- t8 W3 y) H1 x
10-800 Continuity of Grounding and Bonding Conductors
+ m4 M, E2 v) ^3 Q+ M4 k: K10-802 Material for System Grounding Conductors
& R6 O* L6 }" U& F3 N& G10-804 Material for Bonding Conductors+ R$ z& B4 x0 `' N$ |4 w
10-806 Installation of System Grounding Conductors4 j5 X* l& d* m, j* g5 @3 x2 H
10-808 Installation of Equipment Bonding Conductors
$ Z4 M4 W$ C* q10-810 Grounding Conductor Size for DC Circuits) \# j$ I4 r, f8 ^. |- X# D
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
. k+ c% Z3 Z. r: w10-814 Bonding Conductor Size (Appendix B)) d! x z+ C, {7 F
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment9 D" ~ h, N; H. J% i
10-818 Bonding Conductor for Outline Lighting' J/ p+ Q3 h. M; {% k* h% o h- Y1 W
10-820 Bonding Conductor Size for Instrument Transformers
8 V) j% L+ O) N& P3 y* x: @Grounding and Bonding Conductor Connections3 J6 D* w. K9 k2 e c5 ` w# g2 ?" ~
10-902 Grounding Conduct Connection to Water Pipe Electrodes; L5 l/ U* g! ~
10-906 Bonding conductor connection to circuits and equipment/ x" _) Z5 G4 y" B
10-908 Grounding Conductor Connection to Electrodes* `, x1 D9 g" t+ q& F9 O4 ?
Lightning Arresters2 A8 h$ }! X4 E; M- `
10-1000 Lightning Arresters on Secondary Services – 750V or Less
s3 ?1 N b, A C' I
- @6 ~& S8 | z& ` U9 w4 G, FSection 12 – Wiring Methods
7 ?& ^( R& ?8 n, w' l! ?Scope
8 _' |, Y0 ?9 L' E4 }9 I12-000 Scope (Appendix B)
" _1 s# U2 c+ V K) S# m: wGeneral Requirement$ P: \6 \) T/ O P) G3 @# A' c/ B
12-010 Wiring in Ducts and Plenum Chambers
( Y' B7 J& @6 K9 B1 p3 E7 M$ B12-012 Underground Installations (Appendix B)
$ v% Q1 f# e) t12-016 Lightning Rod Conductors1 q' I: a/ c& v4 W
Conductors - General& {& u7 n# i7 g- Z
12-100 Types of Conductors (Appendix B) Table 19! R m# X; c" }9 m
12-102 Thermoplastic-Insulated Conductors7 k* D1 j7 f" o+ x" ^7 w
12-104 Flame Tested Coverings
2 h; V" J/ d2 q7 G! X12-106 Multi- and Single- Conductor Cables
( o2 K5 {; c; ?! a5 P- q( j8 |12-108 Conductors in Parallel (Appendix B) Q! }: n% s. |& Y( f
12-112 Conductor Joints and Splices
* H, a; ?- X3 W6 R ]; Y% W% {5 `) p12-114 Ends of insulated conductors
. f$ x4 F& e3 K: V7 A12-116 Termination of Conductors (Appendix B)/ I% ~2 o, e- e9 s1 N. ~
12-118 Termination and Splicing of Aluminum Conductors$ f6 C& j* T8 }5 }" U+ ]
12-120 Supporting of Conductors - Table 21" N. \ i# p6 M. n
Open Wiring, \$ l- \+ Y( Z" p" u' K* y
12-204 Spacing of Conductors
% ?, n: v/ _: j) a/ W& \6 D3 i0 W V12-206 Conductor Supports( w8 m/ L0 a5 [! V" B5 Y; o) t" m
12-208 Conductors on Flat Surfaces
; K3 |! L+ I+ |12-212 Protection from Mechanical Injury
, X2 C6 |" P; \! S" d8 ?" p/ _Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises2 o8 t7 F% ~1 i" p- j2 m9 _
12-308 Minimum Size of Overhead Conductors
6 Q# |) q* `' r& ]3 H8 ^* O12-318 Use of Neutral Supported Cables
' s/ X$ u5 U2 I8 o% sNonmetallic Sheathed Cable0 |+ N: U3 M9 A% e& ^! B
12-502 Maximum Voltage8 ?. J% D- H7 j% R, W0 z% A+ C" w8 z
12-510 Running of cable between Boxes and Fittings (Appendix G)& k9 r. {* ]( Y) N
12-514 Protection on joists and rafters0 m; @! |3 ]4 l3 H# }1 H" l) I
12-516 Protection for Cable in Concealed Installations (Appendix G). H( o: ?6 z3 W x
12-522 Where Outlet Boxes Are Not Required
* ?, W5 a/ E( `, H$ qArmoured Cable
" E$ q( M" ]0 a- C: f) F12-602 Use (Appendix B)
; w9 n2 K0 i: ?. `$ ^12-604 Protection for Armoured Cables in Lanes: n- }, r2 M8 B: A: C+ |4 \
12-606 Use of Thermoplastic Covered Armoured Cable4 d( u6 k" X F$ M, F
12-608 Continuity of Armoured Cable
- R' p- b" X5 [2 D$ g' g12-610 Terminating Armoured Cable
5 J5 [" Y2 z( d& u12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems V4 f& f! I. k; l
12-614 Radii of Bends in Armoured Cables
. m; V4 P/ W% T: o. ~* I12-616 Concealed Armoured Cable Installation
1 \- u) Y$ A- @" p- N12-618 Running of Cable between Boxes, Etc
' ?* @$ I- Z4 K% eMineral-Insulated and Aluminum-Sheathed Cable8 _1 {! K! w. ^4 J
12-702 Use
) a. ~( D8 H; L4 f+ S12-704 Use When Embedded% _1 f% Q* w. ~
12-706 Method of Supporting3 L2 v2 @/ w% U' y
12-708 Direct Earth Burial
0 z( M! f( d3 _/ h' e( T1 `+ k* b12-710 Mechanical Protection
, y8 n7 R' D6 \& J8 f. N12-712 Radii of Bends
" O; s9 ?2 M, h3 D' j q+ C4 j12-714 Termination of Mineral-Insulated Cable (Appendix B)* R% }. o6 f! R
12-716 Connection to Other Forms of Wiring4 ?& I# }$ f- X3 H, S9 b- a0 W
Flat Conductor Cable Type FCC
7 K% _2 O' b) a/ e12-804 Use Permitted/ I1 e Q6 O# E. u
12-806 Use Prohibited
% E5 o, u8 V5 Y) C4 S6 R8 c12-818 Anchoring
5 I: y$ R5 E1 k( a12-820 Crossings
. N0 q2 y+ Q. r, s0 z5 YRaceways - General
# }) }1 x& N4 y6 t+ n) h- ^12-904 Conductors in Raceways
7 [9 c6 m1 }( M, ^1 u12-906 Protection of Conductors at Ends of Raceways8 W U0 m( U, D" B2 Q9 x# w! Z
12-908 Inserting Conductors in Raceways- q% f+ ~. N& K. M- U. z! C3 r
12-910 Joints or Splices Within Raceways
6 B0 b7 L2 J9 y3 x& R7 L0 J' e12-912 Stranding of Conductors
. ^9 I9 b$ p, Y12-914 Electrical Continuity of Raceways
# h) V2 K* F5 p4 Q12-922 Radii of Bends in Raceways3 F9 G- R* c6 q: w8 q* s. ?3 f- w* `
N 12-922 Radii of Bends in Raceways Table 73 F$ [' a* J! x. S
12-932 Protection for Raceways in Lanes
; z' `) n5 z8 e2 x- J5 f12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B), }4 h. V- {0 h8 @1 b
12-938 Capping of Unused Raceways( I3 y" ^/ g" b- g }3 k: o
12-940 Maximum Number of Bends in Raceways: C% N7 v: N* B" k2 \5 g/ ~
Rigid and Flexible Metal Conduit' E" P( S2 @9 b- p
12-1002 Use3 t- |; q2 r' M) S
12-1004 Minimum Size of Conduits
E! d8 }( d# x12-1006 Conduit Threads (Appendix B)! L7 q1 Y' }$ a- a
12-1008 Thread Engagement5 z2 e. z' E" p# Y0 J( _+ x
12-1010 Maximum Spacing of Conduit Supports
' G* p+ X& R; l12-1012 Expansion and Contraction of Conduits (Appendix B)
f8 a* e) P* D8 L12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
+ W4 }6 W, y9 y$ t# T+ o: _Rigid PVC Conduit and Rigid HFT Conduit
% K6 G9 t+ \7 \/ G$ i, H3 W12-1100 Use
; Y$ g# ?9 r2 K' }! U" T8 Z12-1102 Restrictions on Use1 m7 C' W0 x4 E9 s9 l4 y
12-1104 Temperature Limitations (Appendix B), l, U' P1 a0 H
12-1108 Field Bends (Appendix B), (2)# D7 b. Y7 h# x' P
12-1110 Support of Luminaires
5 i- [* D! {5 x F2 B12-1112 Fittings
% e/ G) R' a$ E) a: m5 h12-1114 Maximum Spacing of Conduit Supports
) k9 e( G$ ?' Y9 G12-1116 Support of Equipment0 _1 f+ v% Y2 B5 ^- O+ M
12-1118 Expansion Joints (Appendix B example)
0 i" d n/ P; ^4 i/ X! V; s. ?Rigid RTRC Conduit7 Z/ q3 H4 E h9 y7 O+ e( x
12-1210 Temperature Limitations
8 v6 I# N0 l: T! ^8 L' ~12-1214 Expansion Joints (Appendix B)
' W8 [# a" v6 A1 h# j, K- aLiquid-Tight Flexible Conduit+ B* I% R- w* |$ W& ]
12-1302 Use of Liquid-Tight Flexible Conduit
+ e, f2 E Y! I5 `# {12-1304 Maximum Number of Conductors
' |1 W$ f2 ]# M12-1306 Provisions for Bonding
5 l5 Z" g4 K+ o5 y: RElectrical Metallic Tubing
- r" n% ]4 Z3 \; a: W1 c7 {12-1402 Use
* r$ V; |" \% y7 L; u+ E, N12-1404 Supports
0 g5 B$ B- |9 C: Y1 `12-1406 Minimum Tubing Size& Q8 V* e8 U" U6 a$ a; `* t/ {/ Y6 `
12-1408 Maximum Number of Conductors& F3 K; s! S' @( Y
12-1410 Connections and Couplings
' U! t2 s) M; j8 X+ f$ r12-1412 Radii of Bends in Tubing
3 s, y+ r/ a% VN Table 7' r" U$ B. |4 ^7 V3 t
Electrical Nonmetallic Tubing. ~' C7 A' C# ^# z1 h( \
12-1516 Provision for Bonding Continuity
5 x: C- _# [7 UN 12-1514' E: I1 H; Z0 E2 h. g' q8 O' a- e/ r
Surface Raceways& s8 r# ^0 U. i( e" d8 U8 `- e' z
12-1602 Use of Surface Raceway (Appendix B)# p0 M8 j% f9 s, j& A- Z: u) I$ d
12-1604 Temperature Limitations
0 w: A+ _" V3 b8 _12-1606 Conductors in Surface Raceways (Appendix B)
- o, q3 I" @( V( U8 ^12-1608 Maximum Voltage
. H4 q1 |1 g% `2 g, D% E! _12-1610 Joints and splices 1 m& c$ d# B2 f1 @3 U a0 t
Underfloor Raceways4 X( L+ P- `5 [3 O! d" t
12-1712 Discontinued Outlets in Underfloor Raceways7 S# }$ K* S- u: |* A
Cellular Floors
' O" O0 Y- ^6 `$ m2 H7 L$ w. S12-1804 Maximum Conductor Size in Cellular Floor
! u/ Y. x! J- V# h4 e12-1820 Cellular floor discontinued outlets
9 k- J% S7 x, D1 s- ~, rAuxiliary Gutters: K& ~6 ^: l3 O% b, M8 z6 I# X) i2 ?
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces: _# b/ g8 X% m$ k+ F$ Y- w
12-1902 Auxiliary Gutter Supports
) m, B. S0 F* h# s12-1904 Auxiliary Gutter Cross-Sectional Area$ I& k. k" Q: |, M2 c9 G
Busways and Splitters
1 F3 m8 H V# p, t12-2004 AC Circuits in Busways and Splitters
/ l; i( B7 ?' D% B" F* }: H12-2006 Busway and Splitter Supports
; }/ d/ ^0 A3 U12-2008 Method of Installation of Busways
7 p! N+ X$ e) x1 B12-2012 Reduction in Size of Busways+ \: j. E' i$ b
12-2014 Length of Busways Used as Branch Circuits
8 L0 |; R7 X% d% s8 R6 N12-2018 Taps in Splitters$ }8 f5 d; {2 y+ v- a( h( O: j
Wireways
1 x6 V, [3 p3 i! O: ~12-2104 Conductors in Wireways
. Z: a% ]5 y3 R+ l; _$ P12-2106 Taps and Splices in Wireways7 P8 F* z# C5 t3 x
Cable Trays) p8 k$ s, `$ L
12-2200 Method of Installation (Appendix B)% u& s3 K3 K. U% S0 B
12-2204 Joints and Splices Within Cable Trays* d% c3 V0 D+ i* w2 Q- U8 S- x
12-2208 Provisions for Bonding
% b1 A% C6 n5 e# Q7 |" x" c12-2210 Ampacities of Conductors in Cable Trays
# i9 K5 K/ D# W6 |: JInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
1 L5 P6 k2 Q3 p0 \* |. ~7 G1 t12-3000 Maximum Number of Outlets Per Circuit
7 n4 E5 `' c. V0 E* d3 B" S9 zN 8-304
m! X( Q) X& H: G12-3002 Outlet Boxes (Appendix B)8 s1 Y+ d) a9 O! a
N 12-3000
; T' k7 _9 a) y. Y) Q! W v! y12-3004 Outlet Box Covers
# s5 A* s' C* `/ e( m. YN 12-30027 y" e8 K$ e4 ?" v4 L; b
12-3010 Boxes in Concrete Construction5 y L. P( S& `+ g( f" y
N 12-3008
( {/ l+ o; C8 B+ Q @( j12-3012 Outlet Box Supports
) K" U$ h; x( }, i$ h% D/ n6 l8 PN 12-3010
# O: f4 V# I8 N* h12-3016 Accessibility of Junction Boxes
1 `# Y% J x7 S2 {- |+ \( S/ \: JN 12-30143 Q! `2 Y0 S( b/ f/ D/ G
12-3018 Flush Boxes, cabinets, and Fittings
( |' V$ [# I" e: VN 12-30169 C) e) l! b d8 @+ ^
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) / E' {6 t# O, |( a3 S6 ]$ I2 C
N 12-3022% z3 o- T+ l, ~$ `' d. I
12-3036 Maximum Number of conductors in a Box - Table 238 J6 S9 Y: ~$ n8 v4 o6 ~
N 12-3034# a! o. f$ s: E( l3 `
12-3038 Pull Box or Junction box Sizes
% z, k8 l$ z4 V' KN 12-3036: s: u8 h/ v, S6 j4 n
" b2 x3 A, D* z0 v4 g& y5 j9 e5 hSection 14 Protection and Control5 z, y) v5 c4 F4 ~. S5 z4 A0 b
General Requirement
$ C9 B7 X4 t+ h# R14-010 Protective and Control Devices Required
. M" U3 U: z* d6 H& c4 q14-016 Connection of Devices6 f* Y. y! S( d% c' S7 b
Protective Devices – General
' o$ T6 n' G! F, L6 j, q 14-100 Overcurrent Devices Required/ N" v- B& Z7 y7 o% A# u
14-102 Ground Fault Protection (Appendix B)' ~/ G6 \6 m4 q( ?5 D& a
14-104 Rating of Overcurrent Devices (Appendix B) Table 13/ s. o/ C. O [
14-112 Overcurrent Devices in Parallel; n" ]( w" C. V) h) b) I, x; ?
Fuses
4 c5 l. {& ^/ C9 f+ u14-200 Time-Delay and Low-Melting Point Fuses
' k" U% S5 e. X! w: b' Y14-202 Use of Plug Fuses9 P V' d1 q: ?. ]- f
14-208 Rating of Fuses
, O# Z2 @& H3 Z& o14-212 Use of Fuses (Appendix B)5 ~# u7 V& k8 ^, H4 B% h/ @8 V
Circuit Breakers
+ a; n; Z! e/ I- q* A# T14-300 Circuit Breakers, General1 x! I6 u( j- e6 T
14-306 Tripping Elements for Circuit Breakers
3 q) n' n9 f7 i8 V0 d% [8 x* y14-308 Battery Control Power for Circuit Breakers$ r/ T# f5 _# M, P, N! r* h
Control Devices - General
2 j7 F& ^. h) ^' O' H14-402 Disconnecting Means Required for Fused Circuits
( r) ?6 ` h1 O' AControl Devices - Switches
7 |" i' ]/ r; B" @14-502 Mounting of knife Switches; h9 C! k1 P0 m' n' p1 P" L
14-504 Maximum Rating of Switches) s! k+ c1 j: a" @
14-508 Rating of General-Use AC/DC Switches (Appendix B); |( j# O& C" E, p
14-512 Manually Operated General-Use 347V AC Switches (Appendix B), g& n+ }+ a3 [
Solid State Devices
0 [9 h' e) M& k0 _1 U14-700 Restriction of Use2 P6 ~/ m+ r9 T$ Q2 M
14-702 Disconnecting Means Required
( k0 \/ G0 \5 `% H8 r- ?
' M( O. O/ D! `& K$ S9 cSection 16 Class 1 and Class 2 Circuits0 I: n5 f0 }+ ]2 x5 S
General
6 ~0 L9 A' u" D& L: m( x16-004 Class 1 Extra-Low-Voltage Power Circuits2 U; Q+ {3 J4 U. C4 K& f& {
16-006 Class 2 Low-Energy Power Circuits8 p; [ `+ q6 a, Q) i
16-012 Circuits in Communication Cables! [% g# J! f+ p2 Q
Class 1 Circuits
- N8 T5 Q3 v- u& j' {$ W- k16-100 Limitation of Class 1 Circuits
; ~: ?# ], K' R16-104 Overcurrent Protection of Class 1 Circuits
1 z$ k- J; L- F$ {16-106 Location of Overcurrent Devices in Class 1 Circuits# }1 O/ o8 {+ o0 {8 I2 E
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
$ L6 i6 U0 C, m16-110 Conductor Material and Sizes
8 g% ~" `* f2 c# o16-112 Insulated Conductors for Class 1 Wiring" ^2 ~' |, ?- \ v' x" c6 x- x. h. |
Class 2 Circuits
. Y# }9 Q) J* J5 v% P2 P16-200 Limitations of Class 2 Circuits (Appendix B)' ?& x% P$ o' ]1 g& F/ P; @& {
16-204 Marking7 R) O( a$ \1 M' M' z
16-206 Overcurrent Protection for Class 2 Circuits
2 B* |4 \5 z0 |) F* w16-210 Conductors for Class 2 Circuit Wiring (Appendix B) W& J: _ V P% M0 v
ELC: extra-low-voltage cable" O; u$ F8 ?$ I r: a3 E' Z% z3 ~
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
5 w4 N7 H3 @* G6 X2 a- i P' _1 B1 z3 X: u: X" X5 a0 @5 b
Section 18 Hazardous Locations1 x$ b( J, ]9 T4 d, X
Scope and Introduction2 N' ?$ a; q' e1 x7 n' u
18-004 Classification. C5 T" K3 b1 a: }) f
18-006 Division of Class I Locations (Appendices B and J)
7 _; ?$ p4 q3 [6 l% g3 H: H18-008 Division of Class II Locations (Appendix B)
4 a7 t# w) s3 Z8 `* }+ v! Z0 y18-010 Division of Class III Locations (Appendix B)' I1 ^* i5 i6 r! ~
General( g4 e7 f; K+ Q, u' S0 R4 k. u
18-062 Metal-Covered Cable (Appendix B)
! S2 S- l+ [% K" F. q2 O5 _Installations in Class 1, Zone 1 Location g) O$ \* c) P: g2 L) k( H2 @
18-108 Sealing, Class I, Zone I (Appendix B)+ T, s" B4 @( B$ R3 v u1 s# ~
' }3 G" J c% m: M3 Q1 kSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
( o# R+ ?, c4 `& F& y1 PGasoline Dispensing and Service Stations
/ h# a! h Q! r20-002 General' v6 {5 r3 O2 u" H7 W& u5 N7 R
20-004 Hazardous Area (Appendix B)
& ], ^8 j' n, @/ iPropane Dispensing, Container Filling, and Storage
4 |3 {. I* G, @3 I20-034 Hazardous Areas - Table 63
6 K: }( ]4 l. r3 A* ~4 WCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
' P# v. _- [ f' ^20-062 Hazardous Areas
# m; ~& b% _8 i* J+ j1 J% kCommercial Garages – Repairs and Storage
# O! t- l+ x9 |$ `) D, G0 K& u20-100 Scope
& C. {* @8 |) f {+ g4 U20-102 Hazardous Areas (1) + g& D( B8 m8 R9 G6 x# @# u
) A/ P6 l; t. x/ v/ [' p" USection 24 Patient Care Areas3 C( }4 r* i( e3 J+ z, [
24-000 Scope (Appendix B)
7 m* ~, S5 h1 F) d( |- `+ X. g24-002 Special Terminology (Appendix B)
9 I# \9 Z- k" `3 v Patient care area
1 f- X/ O6 @, I W+ K5 }5 C% }+ jPatient Care Areas4 _8 Y( n) A- X4 n
24-106 Receptacles in Basic Care Areas (Appendix B)& n4 v( w; Y1 P0 ^5 O6 H
Isolated Systems- d6 d4 e$ h$ F& e! c' j% A+ Y
24-204 Single-Phase Isolated Circuits (Appendix B)
$ I! s) f g' |! Y) z2 u! v24-2064 t2 U6 J# Q2 S" P, ]+ J3 U7 f' s2 P2 [
& |) R3 V. P7 y5 r2 U- N% s0 F( V
Section 26 Installation of Electrical Equipment R- R8 l1 v% Z- Z' q2 ~% O2 {
General
3 v7 t6 x* _7 Y& A26-004 Equipment Over Combustible Surfaces (Appendix B)" C3 B" V7 v! C
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
. B" w3 x+ D/ P- X+ h Isolating Switches
& O9 o( H/ b0 K# |; W- l26-100 Location of Isolating Switches
4 z4 x- F% r# ]8 ~) LCapacitors" @ U7 ~3 T) w; k
26-204 Guarding of Capacitors
& m" `3 R& B8 Y8 ]5 @26-206 Grounding of Capacitors$ x) {' Z# F% A% f$ E
26-208 Conductor Size for Capacitors
) t1 E! P" _* \$ k! }/ H3 C26-210 Overcurrent Protection (Appendix B)
8 i2 l2 n% V2 m7 I26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
" Y4 t2 o7 Z2 v" g' _2 v: u( b26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits, `9 ~: R) _6 s& I% G, |( V9 l: [
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
* |+ M d9 l/ N0 L" Z7 _/ q26-218 Special Provisions for Motor Circuit Capacitors
8 M% X8 U; G4 C# _: ~+ P! }26-222 Drainage of Stored Charge of Capacitors7 j/ \7 `1 L, Q3 ]+ ~/ f1 J
Transformers" S6 M; \% z0 y8 E& H9 ]) n
26-240 Transformers, General: t$ e5 _3 L/ N. {' O
26-242 Outdoor Transformer Installations0 b: u1 n$ |. N/ i; \
26-244 Transformers, Mounted on Roofs (Appendix B)
9 x& I9 N. R/ x26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
; T# L/ T" \3 P* J26-248 Dry-Core, Open-Ventilated Type Transformers5 P& a6 ~' @# J2 O
26-250 Disconnecting Means for Transformers1 `$ }# B9 d! u- |. |1 E, ]1 R: ]
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
0 w$ A$ D+ X3 B0 e. @) j$ |26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers( a# L! v. @4 i! y
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)0 n7 o0 @% _' Y5 E* [
26-258 Conductor Size for Transformers
( S# s9 Z; z w& V" @! }# V26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
* `- M" o3 u& k+ u# v: g+ k26-262 Marking of Transformers8 h# m& P/ v/ k( R. ^$ G/ Z; _
26-264 Auto-Transformers
9 n; k+ S% e3 |4 n6 tFences
o( u( U) H* i9 i( U26-302 Clearance of Equipment - Table 33
6 y( j" `: N4 v0 _ ]Panelboards
- i( K) `0 e$ ]% } j26-400 Panelboards in Dwelling Units (Appendix B)5 O* A7 J/ r2 ~8 A
26-402 Location of Panelboards (Appendix G)8 L+ }; z6 L- E+ x7 L7 ]2 r
Lightning Arresters9 C8 g; s9 a# T2 t8 B+ m
26-508 Connection of Lightning Arresters- F, _, c$ p5 S0 D/ Z" L
Storage Batteries
9 s' z3 |/ B/ `! m* b" _26-542 Special Terminology
+ r# X6 o- w0 H) L! l4 R8 L26-550 Battery Installation5 H+ q4 A n0 V+ O/ K! l+ D6 I
26-552 Wiring to Batteries
8 M) V1 K3 ]; v& [5 k2 KArc Lamps
/ M6 w7 E- J. M9 ^26-600 Location of Arc Lamps, P: U J. c A# P! _
26-602 Conductors to Arc Lamps
V. j+ I; R: C/ z4 i26-608 Globes and Spark Arresters g* V, P- h- z/ A7 t5 H6 N# h
Receptacles
# n% L( _7 ^+ H/ C* L2 H6 b2 o26-700 General (Appendix B)6 P% v; {) `) s/ @3 l3 [
26-702 Receptacles Exposed to the Weather8 C* s. J }# Z1 p7 K1 F
Receptacles in Residential Occupancies. T: v; i5 I2 C- m* w
26-710 General (Appendices B and G)9 K/ t! Z( I+ {: c' y+ p
26-712 Receptacles in Dwelling Units (Appendices B and G)* i; A/ A e8 [
26-714 Receptacles in Single Dwellings (Appendices B and G)
" p. P' v: `7 r' g( J% q& H4 m/ ZBranch Circuits in Residential Occupancies- x4 q: X. n& z; W( G
26-720 General( B& l. ~( P8 K, J8 D2 P' z
26-722 Branch Circuits in Dwelling Units
( n; r$ r `& U' A26-724 Branch Circuits in Single Dwellings
" `% u# a# B7 y0 G& h26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)' |3 P6 H% [ X- r* p$ u
N 26-720 (F)! Y" _% o, x% O" D/ F- M6 g; J
Electric Heating and Cooking Appliances4 w* J0 l1 u( p+ z$ V
26-744 Supply connections for Appliances: E2 u, z _) ?- [8 y
26-750 Installation of Storage-Tank Water Heaters; _. ~7 D* x! G3 c. y6 e
26-752 Infrared Drying Lamps
' h: o7 {% Q- \( V$ Q% E6 s$ E7 o/ s6 _8 I7 G' E8 B: i1 s( T
Section 28 Motors and Generators/ D3 K1 x/ h$ r3 L
General
' y; Q7 O# [$ r, f8 }: |28-010 Special Terminology
# I6 X- J7 {* t& g- X2 THermetic refrigerant motor compressor
* u+ @4 l& N" B0 zLocked rotor current rating$ [0 b+ D! p/ U2 b9 r& k* F! R% V4 B
Service Factor. T9 D% i! N7 |
Table 44; Table 45; Table-D2$ ]1 K% _5 X0 c9 S4 p+ c! P
Wiring Methods and Conductors
# c: {, v) @6 B/ ~6 y28-102 Portable Motors+ B" K6 \6 ~) n) u: B' W6 m& y
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
A& j7 f- O$ i8 d6 g28-106 Conductors, Individual Motors
) j( P: q5 D& w5 O+ B28-108 Conductors, Two or More Motors8 b1 Y( ^" m& s" K q: b) h. k
28-110 Feeder Conductors
5 l) N0 |1 Y8 X7 H/ W; G28-112 Secondary Conductors& \5 f8 \: e8 `" l
Overcurrent Protection2 }/ W* T3 z& O. I, _
28-200 Branch Circuit Overcurrent Protection) F! U; {; p4 |( x- s0 O. h& I6 ?
28-204 Feeder Overcurrent Protection- A5 g# \1 |5 g
28-206 Grouping of Motors on a Single Branch Circuit
( B* y, g% @: D7 ~; J+ p7 f3 k28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
$ J% w. K( \! X( {8 JOverload and Overheating Protection
! U6 j' t* z! h+ \28-302 Types of Overload Protection
# y: m c9 t, C8 I0 _+ Q8 H, G4 p28-304 Number and Location of Overload Devices (Appendix B) Table 25
9 G! U% ? f" f7 Y" [) U3 P3 D28-306 Rating or Trip Selection of Overload Devices (Appendix B)
: E: o/ `7 t: D# a6 m7 f28-308 Overload Protection Not Required
$ O7 a1 d7 _3 ?' XUndervoltage Protection + l8 G; F3 c4 P4 R
28-400 Undervoltage Protection Required for Motors (Appendix B)
; ] v9 A. o' ^Control
* t1 r; s0 G- r: Y2 r6 k28-500 Control Required
6 ^* K3 j; n8 o28-502 Control Location
0 o5 b1 j: J2 H28-504 Starters Having Different Starting and Running Position
( m2 B' }' _; [' i# U0 t# d _28-506 Grounded Control Circuit
; ~; R s3 N {6 j1 aDisconnecting Means) x$ v& h- A4 Z [: b
28-600 Disconnecting Means Required6 e% Q) K# u& b' D: n3 P) @) ^& a( Q
28-602 Types and Ratings of disconnecting Means (Appendix B)! b- r; O' B$ w H! _
28-604 Location of Disconnecting Means
2 F$ T9 I# I2 w/ x6 T* C" y Hermetic Refrigerant Motor-Compressors1 I; I' I& s! s
28-706 Conductor Ampacity
/ b. d4 w: ?3 t- k" Y" X4 g. p28-708 Overcurrent Protection
, U7 y' q3 o5 r% F. E9 f28-714 Disconnecting Means- }) Q8 D1 b. T+ U" [3 ]8 V
Protection and Control of Generators' w2 J% o3 a3 d' e0 a
28-900 Disconnecting Means Required for Generators
' W' t* X1 X4 t. E8 Z6 }28-902 Protection of Constant-Voltage Generators
3 j7 v% u$ Y0 r28-904 Generator Not Driven by Electricity
3 ~ z; h- R" Y( u6 Q28-906 Balancer sets
* Q+ S' I+ u- Z5 a6 Y. L28-908 Three-Wire Direct-Current Generators/ `9 T. C" r2 a- t4 k9 |
: F; [) U& ?" v/ {) U( v
Section 30 Installation of Lighting Equipment0 {8 Y! u4 @: K3 y+ @7 f
30-002 Special Terminology (Appendix B)
9 m0 i7 h6 ~2 v9 R# v* F. ~6 }General
7 ?+ w4 b/ Z. o! u8 o/ w/ z30-102 Voltage
+ a8 Y" k" L1 }30-104 Protection (Appendix B)
1 J, ], R+ i# \1 R) N; n30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment5 V/ u) R7 m; F7 t8 w
30-108 Polarization of Luminaires
! C4 N! V) D& {7 Y4 X30-110 Bonding of Lighting Equipment/ x6 p6 @ K3 o3 P2 E
Location of Lighting Equipment
: x2 c5 r2 O8 \- w: ?# O6 h; q2 `; p; M30-200 Near or Over Combustible Material
- [* c# b* j$ }, g1 E30-202 In Show Windows, W6 o) D2 d* n
30-204 In Clothes Closets2 K, Z' Q" m8 G/ p
Installation of Lighting Equipment
* x) X, j8 Q5 f0 \1 h9 M0 L' I30-302 Support
* b* a! A& m7 ~' F# Q3 r& q30-304 Outlet Boxes to be Covered7 g+ Z- z: P. B% P1 _$ `
30-308 Circuit Connections6 f( ^% D+ W$ O, p: L7 C! n: H( d; F
30-310 Luminaire as a Raceway0 W/ k$ x% `, T( S7 q
30-314 Minimum Height of Low Luminaires
$ ^. d4 t: L, C2 O ]30-316 Luminaires Exposed to Flying Objects
$ N# O( L1 o. b7 p. M, i$ y30-320 Luminaires in Damp or Wet Locations
% x/ v$ J0 f8 u _1 _3 LN 30-318( R% u. |/ c4 [% E
Wiring of Lighting Equipment
: [5 i, E, R( l) ]7 m3 C# H30-400 Wiring of Luminaires R; h" A( b/ X" \; t
30-402 Colour Coding6 s5 z* R: \) h1 c; A) h3 w
30-404 Conductor Insulation5 K* B0 ~9 {- D3 }' b
30-406 Conductors on Movable Parts8 |& ]$ I. o R
30-408 Wiring of Ceiling Outlet Boxes
' _8 }! { |( a. ~9 h30-410 Wiring of Show Window Luminaires
* t7 V: t! N9 I; Q2 e30-412 Tap Connection Conductors7 J' J; J% S$ J [5 t- g
Luminaires in buildings of Residential Occupancy( ]9 [% `% ]7 Z- F
30-500 Lighting Equipment at Entrances (Appendix G)
+ g8 U/ `4 E& G$ \* n30-502 Luminaires in Dwelling Units (Appendix G)
5 N( B; f" |9 X& e% V; m30-504 Stairways (Appendix G)
" h3 s0 P" J3 I+ k30-506 Basements (Appendix G) \, H8 q3 c2 X, G5 b
30-508 Storage Rooms (Appendix G)
' J, T3 ]- u) i% t30-510 Garages and Carports (Appendix G)/ ]3 S" Y8 F c4 n1 I
Lampholders
( r3 X- g: q# l; c& A* W3 d30-600 Lampholder rating with Incandescent Lamps
( m* M/ h* F0 _& }- _5 `8 [N CANCEL
7 v; j. _7 \; Z6 P. O30-602 Connections to Lampholders) M! u4 K9 c% ` Z9 g
N 30-600
/ c3 a1 O/ D- K/ Y2 ]5 N! Q30-604 Switched Lampholders Used on Unidentified Circuits
h- h: _, j' P8 O0 P4 xN 30-602' g" e" C! H$ Z
30-606 Switched Lampholders with Pull-Type Mechanisms
, D# K$ e2 i6 G) @N 30-604
/ I# G" ]0 N& T5 e7 I* W* X30-610 Pendant Lampholders. I3 Z6 }8 J _
N 30-6085 a) L2 @; q" {9 [* d4 X& Q
Electric-Discharge Lighting Systems Operating at 1000V or Less
: t. w. `" C1 N3 f$ S30-710 Control (Appendix B)1 t$ }2 Q' ], _$ ?. s c8 h! g' @
30-712 Branch Circuit Capacity8 p( {# s, k" t$ G- e/ f' e
Electric-Discharge Lighting Systems Operating at More Than 1000V O, C4 u$ ~5 n9 `5 W/ I, b" n
30-802 Voltages, Dwelling Units
/ j" ^, a6 f* x2 Q- ]30-804 control (Appendix B)) i/ T' q8 |: L9 P+ V5 a
Recessed Luminaires (Appendix G). R9 e, J1 G. N2 c6 _+ d
30-902 Spacings for Non-IC Type Luminaires* _6 O3 k! D x- X4 i4 ~3 M
30-910 Wiring of Recessed Luminaires (Appendix B)
, G( |+ P) a5 k* W7 |Exposed Wiring for Permanent Outdoor Lighting
/ d& [6 `0 T |& P6 M- j z30-1120 Branch Circuit Loading and Protection- }9 j+ {4 c8 f
Extra-Low-Voltage Lighting Systems
8 ]1 l- V f9 I, |, r30-1202 Sources of Supply
1 ^: k( D: n0 p# G' H1 `
! F" b% K$ G( c! O, c# j8 mSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
0 L# x3 d9 u2 x0 F. `Fire Alarm Systems1 t0 Q- W4 |. W$ [2 X
32-100 Conductors. M- a% n2 y% p
32-102 Wiring Method
* n5 K- J5 h' X% P6 i" m4 V9 s32-104 Equipment Bonding
* Z" N }+ Y9 p0 h: ^- e' v32-106 Electrical Supervision
3 v& T# m6 S' [6 F" Z' T32-108 Current Supply- |0 M: i& c* c
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
7 H! x2 |% L! D/ h$ D$ \Fire Pumps( v8 i! D- w# W. i) g1 D
32-208 Overcurrent Protection (Appendix B)
9 M# _ n$ k+ c: ~* u' G( TN 32-206& v L8 Q! r2 @6 Z! }
32-210 Overload and Overheating Protection (Appendix B)+ Q, X% U% Y0 j' I. Y( e
32-212 Ground Fault Circuit Interrupter (Appendix B)
0 w! v5 d! U3 C
. e0 Z0 T/ d" D% G; r# Y) VSection 36 High-Voltage Installations: I# f/ v$ w6 Z, J3 o. H# @
General6 o( u, m4 p: R- C7 p' r
36-000 Scope (Appendix B)& V' t4 S% z1 ~- {5 x
36-006 Warning Notices
- J# w" A3 T$ c5 L+ YWiring Methods& X- C' X- B% `' b3 b# x
36-102 Radii of Bends
$ J: g& S2 _$ k5 O6 G! P36-104 Shielding of thermoset insulated conductors
" o: s! q' ^8 r8 r; S+ @& |36-108 Spacing of Exposed Conductors (1) table 30, table 314 j) J8 m3 h n( V" b8 B g
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34, _0 L% a8 {" p1 p9 R
Control and Protective Equipment3 X# Z3 x, Z4 i2 D Q0 r O. s
36-214 Disconnecting Means
k) C G, R0 R Grounding and Bonding
; v7 i! \( G7 B36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
& J5 ~1 R) x- e, r' T36-302 Station Ground Electrode (Appendix B)
\# j* [% J* f0 e5 O36-304 Station Ground Resistance (Appendix B): n/ S8 t* W" ]1 ?" \
36-308 Connections to the Station Ground Electrode (Appendix B)5 ?( w. t1 [6 S' C; g1 ^' m
36-310 Gang-Operated Switch Handle Grounds
7 D+ U2 k# [3 g8 R* C8 ^36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations0 q1 Z4 E. u& J3 _5 g& D
" ~7 @% Z) v: x& M( mSection 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
* b5 k/ s: e( f$ r; m- ?7 L5 ]* _38-002 Special Terminology (Appendix B)
* v- y2 q( O# F( L( p5 C/ w38-003 Voltage Limitations (Appendix B). m Q0 |0 Q" S$ V' b1 u/ ^. q! D
38-004 Live Parts Enclosed
$ ~; l0 O6 @% ^38-005 Working Clearances1 K+ |) `' W+ i- s& b- d. L0 b
38-011 Insulation and Types of Conductors
* l( P% i) w! p4 d; V* o- |38-012 Minimum Size of Conductors' b% b% @+ u) W5 f1 v
4 R: B& }0 w/ R5 u h
Section 40 Electric Cranes and Hoists
- z- L9 O7 w( a6 H* |40-008 Disconnecting Means
9 k- q m: r# _ W0 O' q40-010 Main Contact Conductors
' H9 a6 Q4 w. Q9 z6 X. d) h' m2 V7 a8 V! H
Section 42 Electric Welders7 T/ X; x2 {$ f( E& }: _
Transformer Arc Welders
4 m3 }2 [/ Y/ L, k42-006 Supply Conductors5 x5 @- |% b# R$ H: @4 W% x! @
0 t. \. r2 I/ [9 pSection 44: Theatre Installations9 F! m3 _+ I) u6 p
General9 ^) W& j) V$ i4 p# d$ p" D
44-104 Number of Conductors in Raceways- b* q) u. g& T& N
44-106 Aisle Lights in Moving Picture Theatres9 O8 d' i$ C2 R1 @2 I0 z4 x
Fixed Stage Switchboards/ N# j! M) v. _) S ^3 z9 c& o+ [
44-210 Overcurrent Protection7 V( B/ e& H$ @( f
Fixed Stage Equipment
/ s9 ^, G. s1 S) k* z0 j44-324 Receptacles in Gallery Pockets6 R8 L! O7 t! _3 m; D; }
44-326 Receptacles and Plugs9 l' T5 g. U% I" r! L! p- ~* `) Z V& a
; c, ~* [2 v( z Q JSection 46 Emergency Systems, Unit Equipment, and Exit Signs
; [% p! R+ U* F0 o" dGeneral# i3 r# Y3 E' s8 l
46-102 Instructions! n5 z$ ^6 R0 V% D* G! |
46-108 Method of Wiring (Appendices B and G)
8 r% I- u, m* U6 _0 H7 R0 @: pEmergency Systems% m v- H: N" j7 w( z
46-202 Supply (Appendix G)
& B$ K* i5 n( x% P46-204 Control4 w. w3 y% x& ~ a% E
46-206 Overcurrent Protection# Y) H4 x: ?( I7 ?7 ]
46-210 Remote Lamps
& p. d7 t) ]( x+ x0 c' V% D/ kUnit Equipment# h2 I' d* F0 b8 r1 w! e, f! v/ c* [
46-304 Supply Connections7 x4 A. }1 J% ` q$ ?' m
46-306 Remote Lamps (Appendix B)
* K% y$ Q% K/ n% a. B+ \1 H5 YExit Signs
3 b& Q7 b' l8 y' }" Q9 c8 K9 c46-400 Exit Signs (Appendix B and G)0 l# |7 w1 i7 ~/ I$ W& c
% v, P6 Y, s x/ V$ J
Section 54 Community Antenna Distribution and Radio and Television Installations8 c9 N/ |( c9 L& c6 N4 q8 x
54-000 Scope
6 ^7 n ~$ \/ |) o% n54-004 Community Antenna Distribution (Appendix B)
4 E @9 d5 Z9 T* m) w) T" e0 oCommunity Antenna distribution
Z1 t# \& ~5 M$ o, ^. H54-100 Conductors; \, L& z3 V# l$ i) T
54-102 Voltage and Current Limitations (Appendix B)5 V! i, |: K/ h! y5 {; u- a
Protection
# v: q& F, y; I4 E54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)
! V9 c( C! K2 x' pGrounding
6 s2 l+ l) ^) D: B# f1 ?8 d& l! P54-300 Grounding Conductor
* W# [; e, a; B! ?, g1 g% G3 MConductors Within Buildings5 P$ g% I9 Z3 i# N5 X- V
54-400 Separation from Other Conductors
+ T0 S& u9 y4 x: g$ v1 X. kEquipment
' N1 Q- w4 @" Q7 r& j( P7 c y54-500 Community Antenna Distribution Amplifiers and Other Power Sources
( j" A" `; ?; Z! g54-502 Exposed Equipment and Terminations
1 D% q7 n5 v0 M2 n/ @0 r4 Q. J3 U" O- t% |% X9 A1 U. c9 o
Section 56 Optical Fiber Cables
$ ? o# k4 L5 kGeneral6 P# f) A! G" G; U* ?
56-100 Special Terminology
2 U. L( ~- l# Z# U+ b/ I6 ?& k56-102 Types0 X; J5 S( ]! ~% k/ G8 |' I
Installation Methods
$ F6 ?, w1 C6 [6 N' C5 Y! ^56-200 Nonconductive Optical Fiber Cables (Appendix B)
" M9 o- k" e/ {56-202 Conductive Optical Fiber Cables (Appendix B)% f2 }9 Z$ X) }3 G- `
56-204 Hybrid Cables
) [, @7 d# k, d56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
9 i% q3 ~2 H% g: L
s4 ^# ?, U' z6 Y& wSection 60 Electrical Communication Systems
: H. H5 j1 q, R/ y+ ^" _General0 y! |1 w6 V1 V
60-100 Special Terminology# H# I* R, o! A2 h
Protection
! i( R4 m+ x {5 n0 ~4 l$ L60-202 Primary Protector Requirements9 D8 Y" u' A6 q6 o# _
Inside Conductors. g c1 i' P/ j! r3 x
60-308 Separation from Other Conductors
! J h- d4 B9 V3 KEquipment9 p# Q7 n8 l+ e6 B
60-404 Exposed Equipment and Terminations
# M; d1 [) Q* e9 j# V+ `Underground Circuits* T( s: h4 A2 v# l; I6 c( p, m
60-600 Direct Buried Systems
. I" k ^8 f* P3 n. D# M" ~% r: u# ~
* n2 F7 R$ ^% a# V' wSection 62 Fixed Electric Space and Surface Heating Systems
. s# k4 O, G; U X5 l- V& x3 _General' |% u. \* s* ], ]
62-102 Special Terminology3 V5 @) E+ \- r
62-108 Branch Circuits
! G8 U7 G9 Y" g: ]62-110 Installation of Fixtures, e7 k- \0 Q( d
62-114 Overcurrent Protection and Grouping (Appendix B) (5). t7 Y; `; @% U5 R
62-116 Demand Factors for Service Conductors and Feeders (2)( V7 P9 d9 |( | E! u$ K/ `
62-118 Temperature Control Devices* D' c* S- _% @9 @. X
62-122 Installation of Series Heating Cable Sets (4)(7)8 d) B- s1 w2 Y7 U7 `1 \$ P
Electric Space Heating Systems
% V y" R i4 ?7 _$ _- y/ P62-202 Temperature Control
0 z" E" ^9 W1 o. D) U0 W* k62-206 Proximity of Other Wiring (Appendix B)
, t5 E$ `; D. [5 Z62-214 Installation of Heating Panels and Heating Panel Sets% P, s4 f& Z' t
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
$ D( G; p+ _1 L' ]62-226 Installation of Under-Floor Covering Heating Panel Sets- e6 D' Q0 w P6 U" J' Y1 Y
Electric Surface Heating Systems
2 s* g* ?2 |7 N- z% K& B8 t' H+ L) ~62-306 Heating Cables and Heating Panels Installed Below the Heated Surface1 Z4 G; c }3 I5 p* y
( R$ ]$ Y/ P& fSection 68 Pools, Tubs, and Spas" Q6 Z4 a, T. I; p. U0 w
General
+ N5 r7 T6 a: M% Z, Q6 E/ p68-050 Special Terminology' H& r+ v- O& W0 d; I* j2 }# n: {
68-056 Underground Wiring - Table 61, C/ l8 q7 a" b7 b7 m3 T, P
68-058 Bonding to Ground (Appendix B)+ k$ J& i$ A1 s. ~
68-060 Junction and Deck Boxes (Appendix B)3 Y: p$ n( h& T5 y4 }
68-064 Receptacles( i/ ~3 _0 W8 s, y5 W( D
68-066 Luminaires and Lighting Equipment
6 d( p3 z6 b6 A$ B; @" O68-068 Ground Fault Circuit Interrupters (Appendix B)- e9 H+ {) t2 N$ ^
' E' O- N9 _2 f3 l X
Section 70 — Electrical requirements for factory-built relocatable structures and
; w9 i" L7 \+ qnon-relocatable structures
- i* K, `2 _2 v2 r T' n: H70-130 Tests (see Appendix B)
+ ~ [: X' g( w5 b3 K' A5 G0 M8 G* s2 A/ ^) X1 I9 @2 s& X& |
Section 76 Temporary Wiring (Appendix G)
7 J5 A( `3 U! E {76-004 Grounding# \+ n1 B Z D
76-008 Service Entrance Equipment; K$ B( q, R) y# o7 I3 K
N 76-006- K" ~. c) F" f0 I& G- |6 @; S# t
76-014 Branch Circuits
# u; }/ y2 n1 L/ yN 76-012; u) P/ e: z! c' b" O0 R
7 B/ g& S! q" |5 m3 ^& ?Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours
! j X/ j6 B6 ^* q9 q: ~Marinas and Yacht Clubs8 D' L$ o5 b5 ^, G; R
78-052 Receptacles4 ~' b+ v6 k6 }, }% h8 D3 P1 G
78-056 Feeders and Services
- Q+ ~4 J1 l, B9 U8 lMarine Wharves, Structures, and Fishing Harbours
& x5 P% A( n! a/ W# Q; `+ t# y78-106 Grounding and Bonding2 N6 U5 j& q- P3 _) j( u
Tables
4 l7 Z* d6 \$ b( Q1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,651 V) J. b& j) b) U2 u/ J
5 d3 N# l0 ?* \1 k3 v
Diagrams: 1, 2, 7
, R- i8 ]/ T n b& d: m# {6 D, A m S1 R6 _
Appendix B% M; }. g2 y6 X( P3 G
P352: Ground fault circuit interrupter- 6mA
( [8 p; z) `! V+ W- a6 l: U/ R2 R1 ^% FP354: 2-126 FT1, FT40 q( C! b* E2 q+ q1 B r( w. c4 [- n
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
( E* j/ ^) e' g# WP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)/ p; R- y7 a. J3 m6 H
P370: 12-1012, 1118, 1214 Example:- u( k& W* J' x( O
P371: 12-11086 r5 n/ J6 t) ]; k5 M2 O$ w _
P381: 18-108(1)(b), 18-158(1)(b)
( j% _& O9 r( A6 f4 N' W8 wP386: 24-2066 ?) W: [# u5 C4 M
P389: 26-256; [5 n6 g2 G4 L
P391-P393: Section 28, Example to determine Motor Conductors and Protection
1 O4 c& p5 M! R4 J0 O' u0 A8 V) v. q; W0 t+ i" f0 s
Appendix D
" t- s( i; @! s! N% o7 b" b# m1 _Table D1, D2, D3, D4, D5, D6, D7, D16 |
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