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Canadian Electrical Code Review Guide" h9 J5 j$ n) `* k
For the Exam of Electrician For Red Seal License( C$ Q! C O; i$ m3 y
: j% s$ ?' Q% R7 R8 |$ O
Lesson One3 _- Y: e6 J8 L5 l" E' o$ `
Section 0 DEFINITIONS
8 S/ ~4 Q9 e8 _% E& m6 N; iThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:( ]/ f( I- h0 E+ j3 E" I. a* \
Accessible as applied to wiring methods I( ] e/ O6 l. X" k* K; e
Alive or live
" ]0 `! E. Z. t( oAluminum-sheathed cable
# F% `) `% l$ ^2 J D8 cAmpacity3 q8 L y$ ^9 V4 J
Authorized person
! J( k& ^# i9 H& }0 TAuxiliary gutter6 n9 E7 @6 y# e0 |- K* h
AWG2 Y+ [0 |) K1 l
Bonding
( S4 _. _7 n4 T; u1 MCable tray, n4 m8 ?+ h0 t) K8 e+ x
Cellular floor/ v( }8 A( S% _6 y) X7 a7 C
Branch circuit
- M' A3 _) T9 j2 ?' lBus
' P2 o: u2 a0 tBusway
% O. P! I! j# \" |3 CCommunication circuit) C' K4 J* w0 `% f* B7 C
Extra-low-voltage power circuit
; t& j' S0 f# H) l' KLow-energy power circuit
2 ]1 A3 o! m0 ?6 W% |Multi-wire branch circuit
6 _6 P2 o. c) f2 g" t) vRemote control circuit
7 i* \- i* H4 }) q o* r) |Signal circuit: |2 F0 @2 m3 n9 ~0 V: G$ g
Circuit breaker% j9 n' c' J% y- z- m7 r
Instantaneous-trip circuit breaker
. z1 H# H5 Z* s2 _# cConductor
+ R0 i: F! C9 ]+ Y7 m" Q% OConduit
* m6 f: u& v- z$ ]- a, m Flexible metal conduit
2 h6 r- a4 J$ j. W l8 F Liquid-tight flexible conduit2 F7 \; t. P: f+ C
Rigid conduit% K K- V ~0 N3 p
Rigid metal conduit
* r4 R+ w1 \; g4 q( s; Z8 m' R% o Rigid nonmetallic conduit
- v3 J. }. X0 V4 N& e2 d1 l6 B. g Rigid PVC conduit% l$ f) H! w& B0 N5 ^/ d% V
Connector
; e0 ?0 H$ `0 I- c( ~& g4 `. V Box connector
9 p7 b: t6 l/ x Y5 g Wire connector
( ^! M" T' S) m z/ [8 RController$ a; f, O, e- K+ i/ B m
Disconnecting means
: a+ \0 J; J9 m& t4 {9 _Dust-tight5 L. R$ u" G7 b7 l" C
Dwelling unit
) a# B, u1 k8 B7 V1 v5 ]" G& C& VElectrical contractor
; B9 R& G6 b% n @. |: M6 OElectrical metallic tubing+ r V$ H! A4 r/ e" X
Electrical nonmetallic tubing0 L& p0 v8 [/ P2 m% i) C" s
Emergency lighting
9 m" k8 D6 I6 o$ F. @' ]Explosion-proof
& I, y* L D! B* u" M: IExtra-low-voltage power circuit
. I+ @8 y! Z: X$ D0 OFeeder
( k5 q& c3 l" @/ S+ K. z8 `Flexible metal conduit2 s% U( ^) d7 l
Ground
/ T2 K6 c2 g5 F, ^* w% ]+ O' i7 Q% kGround fault circuit interrupter
0 }8 U# }7 T0 {# @Grounded! {' d/ l/ `8 l
Grounding
0 K; I0 j; J ~. N) rGrounding conductor/ q/ M+ K5 f2 r# K, J
Grounding electrode
# D4 [7 e2 N T1 n0 O( uGuarded1 i# x/ V, r( _' e/ E
Hoistway$ C) Z- i1 K: \* L% R" {
Identified! o+ R; T3 u1 y" r7 L# J2 F
Lampholder( H7 q, C$ i, f5 g! ^
Low-voltage protection
) ~0 q1 X1 z A8 m6 r! @6 DLow-voltage release
/ K1 H& t0 i0 ~Neutral, D$ d/ H0 z" |- x. R
Noncombustible construction& ~. V1 l8 ^5 \7 y( j
Outlet8 e& X' W; m5 a5 O1 l! I% S2 x
Outline lighting
) \7 t% H' Q0 d( ]Over current device
# S' u$ f& ]% TOverload device
' }' p9 w5 O% D2 s& k4 b2 APanel board
7 ]; Y Y- C3 i5 H+ M$ LPanelboard, enclosed$ a- h' S2 M& ]9 P* @1 Z
Permanently connected equipment" e; U5 f6 l, G! m$ r4 U2 B
Permit4 ~9 ^1 n [# k' \6 c9 M* T+ R
Plenum0 D0 h- d& t1 C4 m+ \8 @7 l7 O z0 m
Portable as applied to electrical equipment8 R/ w z$ d1 O5 F* `) m+ {' Q
Portable ground fault circuit interrupter2 B; k8 o5 P( t ^' O& B
Power supply cord
5 X7 S* u, H2 L& f8 G, SRaceway( a( a' M7 Y' ?+ M' V% U- e8 \/ j
Receptacle
$ Z4 Q7 x/ x" h Duplex receptacle5 r, {2 f' M6 Z* x% d& T
Single receptacle
5 E* c# |1 q% o. i Split receptacle
3 @) u X1 V) z% A$ AService, consumer‘s- S. H8 }8 d' k/ x/ I5 }$ q5 {0 n
Service, supply$ j/ ^8 x9 m4 g
Service box$ g8 e1 |6 x; @! b6 u
Service room2 m: F! I( G3 o: H4 ]
Single-dwelling
7 D4 u' W& y/ O- b J4 |, ^Slow-burning as applied to conductor insulation4 ^9 \5 j9 T7 X9 L% R
Splitter
, [- J5 i h7 h2 t+ I- v( R8 |# YStarter3 y7 d( [+ [1 B% ]% T" Z9 `
Switch, }' E, S; P( s! {
General-use switch5 u; u( N9 d1 n! b# v
Indicating switch
p- Z( c! c! H) r8 Q Isolating switch4 X3 L/ Q/ f1 h0 t6 w. E
Motor-circuit switch$ `# G4 q/ w9 W) ^6 W+ l& P2 Y
System, Y: |9 v4 s1 ]2 n2 l4 }
Communication system' c. T' E, R3 `, r8 n- [
Community antenna distribution system(CATV)
* ]1 b$ |, j$ U& I5 _/ C Grounding system
( J0 S+ h' z" a! k! BUnderfloor raceway
* T: f+ i' E5 a* BVoltage:4 B9 {* b' d$ _, o2 q
Extra-low voltage7 G& U4 ?& N3 ?0 h" {9 @
High voltage
# d, z- z- ~# {0 B$ D2 |9 C+ u: } Low voltage
4 _2 k9 _$ R9 }, e# U( _- ]. m# xVoltage of a circuit1 C/ B( a4 J# a0 [. L: a, W' u$ {' T
Voltage-to-ground& l3 b( V: Y0 C, k Z8 a
Wireway$ d/ b9 s9 m1 [% R b* v1 Q3 f- S
8 {' \# L; B% x2 X6 G9 {
Section 2 GENERAL RULES' n# V3 H, A/ V( e, E( j. Z
Administrative
) ]! n" d) ?& p' D- F2-018 Reconnection
6 V9 r' `2 O5 g1 J; c% Q% ]+ K2-030 Deviation or Postponement a0 A/ Q$ _/ z* {
Technical General; A/ ^2 \4 _: X# R( I
2-106 Circuit Voltage-to-Ground – Dwelling units
: k) w; H' _- q7 Z3 F( y0 }2-114 Soldering Fluxes
& N) Y3 N' x( G( I- i2 R( O J2-116 AWG Sizes of conductors
3 M/ E! u! l1 M* z3 P2 j4 q2-124 Fire spread (see Appendices B and G)3 r2 A. n. l( O9 J/ ]
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)5 m: c( o/ N8 L7 |- b: \8 S
Protection of Persons and Property ?- i+ U( q1 I \' ?
2-202 Guarding of Bare Live Parts1 b) i6 o0 T! x$ B9 d
Maintenance and Operation7 d0 r: u, {/ F l+ p% h7 L
2-304 Disconnection
/ R# z' s \% ^4 s k2 A; ?2-306 Maintenance of Live Equipment
+ L0 V7 b2 U9 k% C7 U0 kN 2-306 Shock and flash protection (see Appendix B)
( O C6 j. T0 W8 K, r2 [2-308 Working Space About Electrical Equipment: Table-56+ W Q3 J/ ~8 W \9 v; E* e
2-310 Entrance to, and Exit from, Working Space4 U# }9 V* r A8 I) E2 g
2-320 Drainage1 `- k v* I* M- _1 F1 e/ u
2-322 Electrical Equipment near combustible Gas Meters and other Devices
6 R0 f; {% u; U, |Enclosures$ g5 [4 ~# J" j! x1 F* p) L
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) , P- x/ _9 }1 E9 W& R4 n
2-404 Marking of Motors: DP, WP, TE( x u+ ?( E9 Y4 W7 M. j; J
! W1 t) ?1 M2 [
Section 4 Conductors
5 }. Z; C, f. }* r9 i1 ]4-000 Scope
! i2 z! b; c; A4-002 Size of Conductors: 14#, 12#( o% H# Y3 c! A4 W* g
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
9 D: Z1 \" `3 }8 s0 D4 e$ U4-006 Insulated Conductors: Table 19/ W! f- a7 N3 P
4-010 Uses of Flexible Cord: Table 11
6 }( A8 o* C- n# ]" h! Y0 M1 F4-012 Sizes of Flexible Cord( c/ d/ p* N1 w n6 ]- U
4-014 Ampacity of Flexible Cords: Table 12
5 S6 c. { _/ }& P$ Q- u# d7 H8 s4-018 Equipment Wire* o) L# F+ c4 { `8 a7 |
4-020 Insulation of Neutral Conductors0 S) p# d- y p. `! W
4-022 Size of Neutral conductor
( Q I B4 I i! s0 }- h: @4-024 Common Neutral Conductor2 K! O, @7 H( z, q
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
" T$ A! x) T! q* u2 g4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
& i/ ^' `5 Y9 ~, }; c# d0 ]4-032 Identification of Type MI Neutral Conductors8 I7 j" g" Z) [/ d
4-034 Use of Identified Conductors( }- M, F p7 n+ i
4-036 Colour of Conductors: Phase A, B, C, …- |2 R Z2 K- J/ P2 b
* g* K$ ]0 I& s! B
Section 6 Services and Service Equipment# ]" x7 |1 Z" h( f2 T
General+ P( ]( i6 [ C3 F8 E5 t
6-102 Number of Supply Services Permitted
0 L! s) d" K3 F0 j. N }+ s6-104 Number of Consumer’s Services Permitted in or on a Building
, m9 J1 V% q8 q$ X2 Q6-108 Supply Service from an Electric Railway System( j! h h' m7 }
6-110 Three-wire Consumer’s Services ' d! `) t S/ X8 p# u; R
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
/ {) K( [- ?5 h2 @2 L6-114 Methods of terminating conductors at consumer’s service) ?* }4 m% p8 A4 F2 r) X2 o
6-116 Consumer’s Service Head Location
* |2 [$ Y/ b/ z' p' C, E! jControl and Protective Equipment
& p! w' l1 u5 T( ]6-200 Service Equipment
/ C, `% z2 X, I( u4 K2 b6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
3 X Z) D) A; {3 c/ `3 p1 }6-208 Consumer’s Service Conductors Location
8 p2 D0 U% M" u6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches6 O1 J1 S6 H4 M
6-212 Wiring Space in Enclosures
; f( `- c- O- z" p6-214 Marking of Service Boxes. [: {0 ~3 ~7 i0 w1 b
Wiring Methods
0 y& v2 D& k8 u% h! B, T6-300 Underground Consumer’s Services l1 m* }& O1 B, [
6-302 Overhead Consumer’s Service Conductors! \' }- l& h( c' s) ~4 e: z
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
& f* f2 I" G# X6-306 Consumer’s Service Raceways
" O- C4 y8 w! C! Q# e6-308 Use of Bare Neutral in Consumer’s Service
( P8 p% [ H% T! J6-310 Use of Joints in Consumer’s Service Neutral Conductors: G6 D+ x& P% a/ y- f( ^! B) Z
6-312 Condensation in Consumer’s Service Raceway
( Q& s; |* t7 g& I" p0 eMetering Equipment
6 z: u8 T* f* t* V; z3 {6 s6-400 Metering Equipment/ w$ H, n" z& K4 Y
6-402 Method of Installing Meter Loops- V, C9 |; X* P; P# ?
6-404 Enclosures for Instrument Transformers. x) t' f' V( k) n9 F/ D& x
6-408 Location of Meters
) _4 k; k% n% r* _
% F% E; X6 D7 ` J% B7 l+ r# cSection 8 Circuit Loading and Demand Factors
! P8 Q( M8 r" Q/ uGeneral
! f/ M: i- D* z/ f' M4 b6 C2 V5 y8-100 Current Calculations
# V( @* ~2 C- M7 g' L8-102 Voltage Drop ( see Appendix D), V, j- z2 [9 s* u& G/ C
8-104 Maximum Circuit Loading; s, E6 b# U1 U/ k/ b, O% ?
8-108 Number of Branch Circuit Positions! e# a# q2 }1 `
8-110 Determination of Areas
- C2 t( A! _! GServices and Feeders1 d& {$ u; w. p4 u; D9 k
8-200 Single Dwellings (see Appendix B), i; b% m+ k7 O& a* b, E- d$ B
8-202 Apartment and Similar Buildings
5 K! I# m5 s7 d+ m' v. y* l. ^8-204 Schools
/ _8 R5 }; f) h8-206 Hospitals
/ h/ q2 ?: {2 U: T! O9 n8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy6 @4 }- Q6 c3 T4 t0 M9 p" y4 O% P
8-210 Other Types of Occupancy (Table 14)0 \8 K" _* z. i5 Q- @
8-212 Special Lighting Circuits8 s L# v+ U) C( i1 \) `% x/ H8 G
Branch Circuits
* H3 h3 l p# E6 N& K$ W8-300 Branch Circuits Supplying Electric Ranges7 R5 q: M& I# L+ E5 m5 M( t( e; }
8-302 Connected Loads
( ?" D- ~, ]0 z' g/ g* X: y4 A R }! f0 N) @
Section 10 Grounding and Bonding
( e4 }$ c1 |# SScope and Object
4 ?- \$ k! W7 n4 R! |10-002 Object5 Y" O# }( d) P$ B# p4 I" F7 P6 e" |
System and Circuit Grounding! l* @; ?, w5 U) E
10-102 Two-Wire Direct-Current Systems9 Z1 Z% V, ~% l
10-104 Three-Wire Direct-Current Systems
2 t& m" e$ ]( a+ n* v; S& @' z. q6 K10-106 Alternating-Current Systems
6 r& _: G- m+ j+ Q+ c0 C D10-110 Electric Crane Circuits( z' u' T8 G1 S) n# U% a7 H. [
10-114 Circuits of Less Than 50 V6 Z& F0 F7 t4 Y; u& J& [' T
10-116 Instrument Transformer Circuits
' _- R6 I0 m5 dGrounding Connections for Systems and Circuits
" ^2 b# q& [" B" z: x10-200 Current Over Grounding and Bonding Conductors
5 a7 O: |& W9 U& C1 \# p3 U4 y9 V3 V10-204 Grounding Connections for Alternating-Current Systems
: {/ r" ?3 z0 i% ^* s10-206 Grounding Connections for Isolated Systems, S# P1 @) u8 ^1 ?5 t
10-210 Conductor to be Grounded% }* H" y. t/ z* R6 h
Conductor Enclosure Bonding
$ I# J! @1 r1 F; r" D) Z! e% \10-302 Other Conductor Enclosures, q% u! L1 P0 U7 k* A
N 10-304
' T0 ~% L# R+ D! z0 M8 U, A- GEquipment Bonding
/ m) H' { U2 B) l0 b- d+ p; l+ d10-400 Fixed Equipment, General
9 f2 a5 b0 v# s5 t( ^3 q/ D3 y& O10-402 Fixed Equipment, Specific (3), (4)
9 L5 m% F: }* I8 c* P& }10-404 In Nonmetallic Wiring Systems
) M; T+ q. D% h' y+ o10-406 Non-electrical Equipment0 g5 Y, H6 p" d2 n
10-408 Portable Equipment (4)(b)8 |) N0 m3 _! s0 g p( [( ~
10-410 Instrument Transformer Cases
, j: c! p% x! S& c" r, ], R1 F4 ]10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
. W2 y; U# r4 F. Y10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V2 D- F+ \6 N5 z; s# ^
Methods of Grounding3 W' `$ @4 Z1 m( W$ D
10-500 Effective grounding (see Appendix B)
/ r; t7 q+ i+ y' U8 J10-502 Common grounding conductors4 |$ ]+ ^' m, Y6 q
10-504 Common grounding electrodes9 c4 q# w4 X& J% }. N
Bonding Methods/ U9 q1 [9 r I/ U. U2 ?1 L7 ~8 _+ l) g" }
10-600 Clean Surfaces0 l$ l) b0 |" q z" d0 n7 D+ I
10-604 Bonding at Service Equipment
8 c/ } f1 m9 d) G# Z! v5 P10-606 Means of Assuring Continuity at Service Equipment) N" O" H' Y, ]2 n- F6 l
10-610 Bonding at Other Than Service Equipment
% U+ H p% x6 g! K10-612 Loosely Jointed Metal Raceways0 n# O. l* r/ d' M) E
10-614 Bonding Jumpers Table 415 b, [* z& t) ~4 W
Grounding Electrodes
! x o2 a2 x4 F$ O& A$ s10-700 Grounding Electrodes! A% W' Y# t7 ]# t* A
10-702 Artificial Grounding Electrodes$ ~6 n+ Y U$ x+ i5 i0 t. @
N 10-700 & 10-702
! T" [3 F y. T0 N10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)2 Q2 Q* _& {2 N7 z! @1 R# B
N 10-702
* m9 J% L0 o, D( s! N8 `- u10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding& }5 z: W$ }( G! x
N 10-702
) P7 O& m4 U: K9 L4 K2 @4 d4 |# m10-710 Use of Lightning Rods (Appendices B and G)8 @( o* U) `; D' a1 p
N 10-706. a; [1 E& z: n4 e, T) d# u
Grounding and Bonding Conductors6 [8 h, c: n/ ~. o& k% K; M+ K- d
10-800 Continuity of Grounding and Bonding Conductors
( U9 \8 \( P2 l. k- W# J! }10-802 Material for System Grounding Conductors" }0 \! e- X" n& C) ?
10-804 Material for Bonding Conductors
* z. I. o3 X% e% l. G10-806 Installation of System Grounding Conductors) x% I6 r6 f4 g. O& P4 R" O' W
10-808 Installation of Equipment Bonding Conductors
* t Q; ^2 j3 X" v( {! x% N( C10-810 Grounding Conductor Size for DC Circuits+ R9 L/ P$ B& j
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
! e9 x0 y6 N3 R10-814 Bonding Conductor Size (Appendix B)4 M: `1 B5 l* n0 n5 n9 q8 m
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
1 V: Q- e+ b2 G+ n: W; Q4 k10-818 Bonding Conductor for Outline Lighting: {0 Y# K. @3 z2 `
10-820 Bonding Conductor Size for Instrument Transformers: I3 r" z! M3 o0 T0 u y7 a( j
Grounding and Bonding Conductor Connections
2 B% B, Y. J( R- |! a6 }10-902 Grounding Conduct Connection to Water Pipe Electrodes3 R6 r. W X- L: p7 ?& p
10-906 Bonding conductor connection to circuits and equipment. p1 @4 G* H5 M! K
10-908 Grounding Conductor Connection to Electrodes
/ A+ j$ A" l( N& A# Y/ z) e$ J1 JLightning Arresters/ i# ]7 p5 w$ r9 A7 d& p
10-1000 Lightning Arresters on Secondary Services – 750V or Less& |! c* H l, h/ x7 @3 [! Z0 H" n
5 }" M" E8 o6 V1 ~Section 12 – Wiring Methods
# ^' `: J5 y* z2 E+ _0 w1 F/ f2 dScope
" Q \" K% n. {3 i+ h. \1 w12-000 Scope (Appendix B)
# u: a4 x1 K! o4 u3 p+ R- oGeneral Requirement$ f" H6 o0 Y7 M/ i
12-010 Wiring in Ducts and Plenum Chambers
' o2 B* ]% `* ]12-012 Underground Installations (Appendix B)
; R8 Q: K! d0 Q4 e/ b: h12-016 Lightning Rod Conductors
3 ?) I) C3 Y. S) F: HConductors - General/ W4 l0 d) n/ O
12-100 Types of Conductors (Appendix B) Table 19
( R' H4 K: { Z( K8 e12-102 Thermoplastic-Insulated Conductors
4 W8 Y/ f. M& S! A" a12-104 Flame Tested Coverings5 g$ A% } l% [* G3 s3 h" o/ f
12-106 Multi- and Single- Conductor Cables
) l/ V) ]" c- e9 ]5 s8 {! K12-108 Conductors in Parallel (Appendix B)
; H- \4 \( d" A0 l12-112 Conductor Joints and Splices
; ]7 i% W: X& z- B( [& J# Y12-114 Ends of insulated conductors1 c7 A5 K( g8 ^1 c
12-116 Termination of Conductors (Appendix B)
+ n" E' f. ?1 H# x! u12-118 Termination and Splicing of Aluminum Conductors
3 K' U) i! K# g4 K8 l12-120 Supporting of Conductors - Table 21. X% s( _( l! \5 y! z
Open Wiring& P4 J2 J6 F2 y
12-204 Spacing of Conductors! M/ ~9 k; |0 V7 R" z
12-206 Conductor Supports
; h0 _8 [; f% {12-208 Conductors on Flat Surfaces
( R5 p9 k/ `# H0 ]3 B12-212 Protection from Mechanical Injury4 }- m8 D$ x- O A N3 s, `. ]
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises
0 B& `0 O2 y* x( Y0 A% q) ?12-308 Minimum Size of Overhead Conductors/ b0 h4 l0 H3 u- T( G" F: s/ ^ ?8 Z; o3 b
12-318 Use of Neutral Supported Cables- l& f0 o0 K3 `& i: X Z
Nonmetallic Sheathed Cable# m- K0 Q- a, i& A0 h l& i( X
12-502 Maximum Voltage1 s$ X- @# g( S* P" q+ } v s, B0 S
12-510 Running of cable between Boxes and Fittings (Appendix G)
' f) p$ x, }# T) n. {12-514 Protection on joists and rafters& I/ y8 ^8 B' m5 J8 T( ^) [3 Z
12-516 Protection for Cable in Concealed Installations (Appendix G)
, p! B' H( M" o8 k9 J12-522 Where Outlet Boxes Are Not Required
' q! U5 ]5 _$ x( X" ~; u2 V6 y8 hArmoured Cable
6 H4 C9 A- a9 G12-602 Use (Appendix B)2 T `# s. N# s' W, v: {# |7 O
12-604 Protection for Armoured Cables in Lanes
/ D" u1 c# m: j) A12-606 Use of Thermoplastic Covered Armoured Cable1 r* [2 ?9 ~, M/ b9 I4 a1 v1 a( M4 G/ o
12-608 Continuity of Armoured Cable
2 v8 ?! Z* x t* R/ b) u12-610 Terminating Armoured Cable
9 m; Z' ]& k# |. r( N6 }12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems7 Q6 H& f6 |/ ^+ P
12-614 Radii of Bends in Armoured Cables
8 E; ~& Z6 p4 q5 g+ ^$ s( V' U12-616 Concealed Armoured Cable Installation0 E4 {6 i) b. v, L7 w6 x* a! b
12-618 Running of Cable between Boxes, Etc q% s( W/ m6 H# v i: A
Mineral-Insulated and Aluminum-Sheathed Cable1 Z' j/ i, U0 A, e! r) B
12-702 Use
0 x* S5 z& h. c, \( z/ Q( K12-704 Use When Embedded
1 j; f$ k7 A E/ l3 T12-706 Method of Supporting9 @& N. L* {0 A, f+ O, @0 I
12-708 Direct Earth Burial6 w: X s9 d% l0 N! Q( c
12-710 Mechanical Protection1 ]8 S+ Y8 q3 |: B: j. y
12-712 Radii of Bends
/ D- _3 B2 j" @ ~3 ]. O- ^12-714 Termination of Mineral-Insulated Cable (Appendix B)
: ^, T5 U8 y7 j8 I6 M- `12-716 Connection to Other Forms of Wiring
9 S% ? l2 v6 ]" `3 I& _Flat Conductor Cable Type FCC
) ^7 q4 { o2 K) ~; v# P12-804 Use Permitted
5 }2 I! t# g7 s- z12-806 Use Prohibited
2 d4 j8 y1 q* B& M- P12-818 Anchoring
# A7 a7 E3 e1 n* i7 D6 K12-820 Crossings
D, d$ N" {. @7 s" p) `& qRaceways - General/ v- a. C, d1 |- \6 U
12-904 Conductors in Raceways& w# @; h% G V1 O b
12-906 Protection of Conductors at Ends of Raceways) Y# q/ v2 f6 q5 m a
12-908 Inserting Conductors in Raceways( e* E: M& L% d" @3 @
12-910 Joints or Splices Within Raceways. M1 L: ]# K3 T G- c$ e
12-912 Stranding of Conductors
R O5 n1 [0 d12-914 Electrical Continuity of Raceways
1 W" }" d \- k12-922 Radii of Bends in Raceways
+ b5 U6 n- s9 Q3 M& VN 12-922 Radii of Bends in Raceways Table 7
/ K- D4 n% T( m5 o1 g5 l/ R12-932 Protection for Raceways in Lanes
: X+ T7 n/ C+ Q12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)* {- a- w' k, p) T9 {- g
12-938 Capping of Unused Raceways
! X' K7 s, h( D( s& r, c12-940 Maximum Number of Bends in Raceways
& N0 m: ^0 Z E/ \0 \Rigid and Flexible Metal Conduit
" G8 w! P1 B6 k+ U3 \12-1002 Use0 Z7 Y8 V# f# {8 G' `
12-1004 Minimum Size of Conduits* q3 l& s$ O" L; |6 b/ f, M
12-1006 Conduit Threads (Appendix B)) u' r z6 H3 P7 F, {/ y
12-1008 Thread Engagement" w8 v+ c. h& D+ I5 [& y$ ?
12-1010 Maximum Spacing of Conduit Supports
6 V+ @3 y! B0 n2 z6 R2 U0 {( m12-1012 Expansion and Contraction of Conduits (Appendix B)$ K P3 ]9 T) p) I7 G' ?5 p% F# E
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
7 n! h" e6 T1 q2 J3 ?Rigid PVC Conduit and Rigid HFT Conduit; Y$ V2 r& L3 W3 ?7 r- Q
12-1100 Use
1 g% s/ Q3 K/ K% z12-1102 Restrictions on Use- F: @- K% N* [ _' c/ L3 Q! H
12-1104 Temperature Limitations (Appendix B)( H, L- R- d8 Y2 E7 G; b& z
12-1108 Field Bends (Appendix B), (2)) {) c' \, p8 U& w& |
12-1110 Support of Luminaires
7 M X7 c' ~4 R4 F8 b3 u12-1112 Fittings
# g3 |& f- O) \2 R4 S# Y12-1114 Maximum Spacing of Conduit Supports
- }# w4 y- P+ T/ w9 U0 r12-1116 Support of Equipment
9 P* R: ]2 N5 }" S' I12-1118 Expansion Joints (Appendix B example)* r! T: I3 K3 j: p; N0 u
Rigid RTRC Conduit. ^; M' F* |. f9 Z/ D4 l g0 R
12-1210 Temperature Limitations
9 N# q1 m: \) y12-1214 Expansion Joints (Appendix B); Y7 R/ B7 v; K8 W1 d' w" Y
Liquid-Tight Flexible Conduit
9 V8 l* T8 B- e2 L: x4 w3 c$ F12-1302 Use of Liquid-Tight Flexible Conduit
5 _' F2 `1 H+ R12-1304 Maximum Number of Conductors) Y$ N0 @- t0 Z1 f
12-1306 Provisions for Bonding2 O! O" r+ O& s3 B6 b2 S$ k0 Q
Electrical Metallic Tubing% A7 j3 k9 {- ?4 A
12-1402 Use; D1 t! O* Y4 y9 O$ P* e( x
12-1404 Supports
3 R# B* j- a7 N$ h; |* k12-1406 Minimum Tubing Size
. W. \4 z2 b2 O$ N7 o5 r12-1408 Maximum Number of Conductors
. W. Z* c( [8 I3 e4 p12-1410 Connections and Couplings. O4 a3 C/ c9 k: W N% ?& z
12-1412 Radii of Bends in Tubing, H) H4 d+ G' ?( a5 o1 d
N Table 71 d' x! n+ ]6 g: e" |' h
Electrical Nonmetallic Tubing2 o; z$ j3 G# ]7 P+ p% L
12-1516 Provision for Bonding Continuity6 l6 ?9 U/ [7 j- `+ v( @8 n6 |
N 12-1514
3 I2 M R- B5 q/ j" f4 aSurface Raceways
% o# i& A3 U1 q- y. G* k12-1602 Use of Surface Raceway (Appendix B)5 }: D/ C8 ~" i4 z/ e$ y' K9 d# i
12-1604 Temperature Limitations
! J/ k. W) R4 [) F' h4 s12-1606 Conductors in Surface Raceways (Appendix B)! Z) G4 \3 S3 D: h
12-1608 Maximum Voltage
5 N0 _5 F7 A% p' q( w: x w12-1610 Joints and splices T' u. d$ s) x1 r. \* l
Underfloor Raceways4 A$ m& A& b% ^2 i- I
12-1712 Discontinued Outlets in Underfloor Raceways) ]6 T0 z: {8 o: ~ M
Cellular Floors
9 Y: {: U% O2 ^0 B+ O& N12-1804 Maximum Conductor Size in Cellular Floor
- D0 [: K/ p2 X) L12-1820 Cellular floor discontinued outlets
" y" I. `# L; `2 G( [2 xAuxiliary Gutters: i3 `, J }) {0 y7 O% z; ~$ t
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces6 ]8 Q% N3 c! |# ]9 q& u$ _
12-1902 Auxiliary Gutter Supports x1 f$ u) u; z$ i- Y' ~/ j$ ]
12-1904 Auxiliary Gutter Cross-Sectional Area
- \! v" W A2 H- Z% PBusways and Splitters
8 A$ y# e: s8 _1 y8 p12-2004 AC Circuits in Busways and Splitters
' `9 g; A8 Q+ N12-2006 Busway and Splitter Supports) y' x/ X4 y, y9 i% F
12-2008 Method of Installation of Busways- B" }; ?* J @4 J: {
12-2012 Reduction in Size of Busways6 Q4 g: Q, L6 b2 O; k
12-2014 Length of Busways Used as Branch Circuits
) A$ }) @6 H1 r: A! ]* h12-2018 Taps in Splitters
, C" z! |& a" V- J! m3 a3 X% hWireways( l/ E7 h( g) E0 W& Q
12-2104 Conductors in Wireways7 f" g& J, e( Y& V
12-2106 Taps and Splices in Wireways
V$ X( X$ U8 j- S, Q, |4 _ Cable Trays
5 \ ]; y- Q u12-2200 Method of Installation (Appendix B)
5 }0 |2 D: ]( x! u. ~12-2204 Joints and Splices Within Cable Trays1 }, M: B6 [& I# M& }5 L
12-2208 Provisions for Bonding
$ B5 l( \* z( Y# p9 E5 y7 j12-2210 Ampacities of Conductors in Cable Trays
; g% H+ N) a6 I) m" J k8 K6 oInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings# i2 _1 Z3 v" f/ x
12-3000 Maximum Number of Outlets Per Circuit
) A8 s7 Y6 ]1 y8 l! d0 T' o2 yN 8-304
0 v1 ]( W2 e' V) {12-3002 Outlet Boxes (Appendix B)
" ~6 x) R$ m+ {0 A. h8 Y% m; SN 12-3000- J5 B2 {! e- y
12-3004 Outlet Box Covers- T' q, c0 T" Q$ ?' y8 _& e
N 12-3002
- a3 ?4 J7 a6 {12-3010 Boxes in Concrete Construction
4 z7 H! t" V- W, T! q. F6 [8 dN 12-3008
! D+ ?4 a" P; \& x0 @12-3012 Outlet Box Supports8 h1 \3 x7 k, Y& m
N 12-3010
# a# f- Y0 c1 U12-3016 Accessibility of Junction Boxes0 C! R- y8 {! C1 i8 G' Y) C: H( ~
N 12-3014/ ^7 ?8 p9 t, z* d+ D7 ]& ^
12-3018 Flush Boxes, cabinets, and Fittings
& X4 b% C: Z2 |4 h$ QN 12-3016
# r# X7 k1 K. O: k- r12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) * M& q8 x$ ^7 `. J2 U
N 12-3022
0 w- H0 y: r+ d7 I5 @12-3036 Maximum Number of conductors in a Box - Table 23
: x9 ?! d+ U8 T" uN 12-3034
0 j' D& q. r7 z- G12-3038 Pull Box or Junction box Sizes
( [4 a: ]$ n( \4 V4 xN 12-3036
' b/ l0 x, n5 I8 `; z" x. N) j
# Q. g! y4 ?1 L6 iSection 14 Protection and Control& B" ^% R9 t% J* s- t
General Requirement+ ^8 ~. O/ X, _% F; i
14-010 Protective and Control Devices Required, T) M6 D; B! m3 v
14-016 Connection of Devices( F K* L {1 C
Protective Devices – General3 _( C2 Z3 X" p& @3 U
14-100 Overcurrent Devices Required
$ ]7 a" {2 ~3 _( T; r* g# `8 c0 H14-102 Ground Fault Protection (Appendix B)' n0 M$ k3 c6 m$ T3 I) i
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
! c( }, ^+ D- |3 [' ] ] Z14-112 Overcurrent Devices in Parallel
$ j: K1 Y& {( N9 X. n1 K$ N3 F! xFuses$ v) H6 R" q R, v$ k0 k
14-200 Time-Delay and Low-Melting Point Fuses/ b1 y" W) ?$ c# @; Q; _
14-202 Use of Plug Fuses
7 w! v3 P5 p+ ?1 |" A14-208 Rating of Fuses
) c7 K6 g: O! p14-212 Use of Fuses (Appendix B)
8 `; j! J6 U% ]' u0 ]& }/ dCircuit Breakers b5 E" E# g$ a1 y% I! Z. h
14-300 Circuit Breakers, General, a) U* S7 A; n6 o& ^6 j$ f1 ]
14-306 Tripping Elements for Circuit Breakers( z4 q ]3 M/ s3 o
14-308 Battery Control Power for Circuit Breakers
- m& j2 R% j! [4 `4 B, [4 e6 _2 @0 TControl Devices - General
, g& } f! H9 E: e+ U14-402 Disconnecting Means Required for Fused Circuits& ?# A) y7 C3 k$ L
Control Devices - Switches" V. t) M* \+ ^# c3 W, `% q# G- P
14-502 Mounting of knife Switches4 s! C2 S" t% d m
14-504 Maximum Rating of Switches
& D* ^: t( n5 L' ~2 d% z14-508 Rating of General-Use AC/DC Switches (Appendix B)
. M$ j6 Q0 J: I% T9 C- C. d4 Z! @14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
. \) f. V0 @% V$ E" {2 E0 `Solid State Devices/ X; o& c e- l" a
14-700 Restriction of Use8 M- d7 Z) A- K7 E4 [/ R) }; F3 v! ]
14-702 Disconnecting Means Required
7 M% _" _& H, h% m6 ~5 `2 c) y
( u1 I) q- I' @: OSection 16 Class 1 and Class 2 Circuits8 y/ f4 ^8 g: a+ G
General
( a3 ~7 R) z: H8 H* f- a8 c) e16-004 Class 1 Extra-Low-Voltage Power Circuits
e9 Y4 b$ Z5 i( A6 x7 @16-006 Class 2 Low-Energy Power Circuits$ T# v* y9 V: s
16-012 Circuits in Communication Cables
, Y% L/ i9 v" x0 E6 U# _% CClass 1 Circuits
. E2 ?+ M% S' f( S5 l16-100 Limitation of Class 1 Circuits$ a% `$ J s/ [ v
16-104 Overcurrent Protection of Class 1 Circuits' q8 C% w. X5 S1 m3 ?! _ A) R
16-106 Location of Overcurrent Devices in Class 1 Circuits: Y% U1 f5 H3 x+ {
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers: G! O9 ?% E K1 N# o+ }
16-110 Conductor Material and Sizes- ~6 p- ^1 M: y9 ~( j
16-112 Insulated Conductors for Class 1 Wiring J/ W* j3 ^; W9 p/ {+ W
Class 2 Circuits
! E( Z) v, B, c5 j4 M0 Z16-200 Limitations of Class 2 Circuits (Appendix B)
4 P5 Z ?% s8 `9 P+ a" h16-204 Marking/ |+ L- x/ N5 H8 V: f
16-206 Overcurrent Protection for Class 2 Circuits
3 d, C& a" Y" Z) O& Q5 _( a* o16-210 Conductors for Class 2 Circuit Wiring (Appendix B)4 Y5 P5 K$ @% C `: m. J
ELC: extra-low-voltage cable5 D& w( r. D' M. g/ N
16-212 Separation of Class 2 Circuit Conductors from Other Circuits& j; h8 J9 X6 p# x' o, U
4 B/ ^3 T5 R- f/ q# Y; @ J V
Section 18 Hazardous Locations
6 S+ W3 z9 {0 b m$ H3 \Scope and Introduction
2 M4 J' H2 n4 m9 M6 ?3 ~( q) v18-004 Classification! k! O( ]0 v4 y8 A6 @3 ]/ w( H# G
18-006 Division of Class I Locations (Appendices B and J)
1 F$ M' @; ^0 x18-008 Division of Class II Locations (Appendix B) ^ V% s8 W) H% h/ N
18-010 Division of Class III Locations (Appendix B)
0 o' A: j6 l9 ZGeneral; S1 L1 _5 @3 |6 J% ]+ @/ v
18-062 Metal-Covered Cable (Appendix B)
# p3 b/ B6 J- J8 n+ U0 }Installations in Class 1, Zone 1 Location) s: u, K8 |& z* G
18-108 Sealing, Class I, Zone I (Appendix B)
* R3 I( w4 M/ m+ [- Y4 k5 F5 D! Y9 O7 ^
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars- ^. w5 @, S$ l3 I
Gasoline Dispensing and Service Stations
! Q! @ Q, o. b20-002 General- u. A; Z( T* | b, P* h
20-004 Hazardous Area (Appendix B)
1 S1 K1 [# H! R8 s* z p( DPropane Dispensing, Container Filling, and Storage0 y/ @* `8 X/ k+ ^8 |
20-034 Hazardous Areas - Table 630 N$ p: q6 F+ t+ `, k1 U& m
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities- ~0 `1 m; k! g) T2 {
20-062 Hazardous Areas- |$ }; E% ~! G$ j: R
Commercial Garages – Repairs and Storage5 ?# j$ c% @9 Z* _* W0 r' D( _
20-100 Scope
% x3 b {/ D8 p1 i& M$ F20-102 Hazardous Areas (1)
9 ~% Z/ ?+ D; J! o- e# N0 ]' Z
6 ?, A' `( S4 E7 F* p eSection 24 Patient Care Areas
: p1 m0 h( I) Z6 P2 K# Z24-000 Scope (Appendix B)
! X. H: v2 U) F Q3 S" @- D+ H24-002 Special Terminology (Appendix B)
7 k5 k2 P; `/ \* D" k Patient care area
/ H( P( `0 m1 _, GPatient Care Areas, v1 R! t: m$ S' f
24-106 Receptacles in Basic Care Areas (Appendix B)
. w' x, @3 z; K: a, P* Z9 gIsolated Systems7 R" o- K9 z& j- F
24-204 Single-Phase Isolated Circuits (Appendix B)3 d; i5 {# {3 N0 I
24-2068 c( l; j6 p _" q3 o' l
( H9 p0 L/ l* V G3 L( }
Section 26 Installation of Electrical Equipment
5 n- p4 P) \$ d; \' VGeneral. q i# D8 ^' f m' K; D
26-004 Equipment Over Combustible Surfaces (Appendix B)
6 P3 g4 ~) o+ I$ b. E2 u26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
; x& J" l3 f) d Isolating Switches6 g3 x, b% l: f$ i% S7 y& B
26-100 Location of Isolating Switches
1 l. \& w/ N C2 f) `' TCapacitors4 x h2 e2 m- j8 V' n# V
26-204 Guarding of Capacitors. L+ j! H6 @& s6 A3 @
26-206 Grounding of Capacitors4 _# @5 A, Z5 O7 f! N
26-208 Conductor Size for Capacitors+ g0 u# z/ y% K. P& \
26-210 Overcurrent Protection (Appendix B)
$ `& b; _0 a8 R7 H: c26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
]9 L, K: g* d, ^4 L26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
+ g& Z4 o. Q! L* F26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
) U$ f3 b, {0 J$ u26-218 Special Provisions for Motor Circuit Capacitors
2 O* q1 Q( O( k26-222 Drainage of Stored Charge of Capacitors% S$ ~. M6 w7 [( C+ [
Transformers
7 k, J E" N& }) q# R26-240 Transformers, General
J" j3 v: J! Q3 t6 |( Q- i0 ?" C26-242 Outdoor Transformer Installations
' o; W, l# D" E0 J* X6 ?26-244 Transformers, Mounted on Roofs (Appendix B)
$ e# d' P/ i3 G r26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
/ e) _3 g, h v& ?6 q/ _, K26-248 Dry-Core, Open-Ventilated Type Transformers6 n" X6 `# Q6 D0 Z
26-250 Disconnecting Means for Transformers# `. C9 p9 h$ w7 Z
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V! W( W. e/ k4 m9 H
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
: u O6 p* e% r8 P r/ l26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)+ |4 o9 z+ X. K: F/ W3 T& ^1 \6 D0 `
26-258 Conductor Size for Transformers$ F \0 M* B! b# k7 A
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)
6 _5 e# m+ x: B/ Q# C26-262 Marking of Transformers7 f/ e. y( |0 P" _, \
26-264 Auto-Transformers) T2 U; ]! U& y0 k: x% M( I: a
Fences N6 O6 h) F& A
26-302 Clearance of Equipment - Table 338 B' ~ O6 B. h& X
Panelboards3 u" Z$ K b9 d; x. }
26-400 Panelboards in Dwelling Units (Appendix B)
; _. ^ _( ?# v) _( j26-402 Location of Panelboards (Appendix G)
+ A' Q4 `, Y/ e+ L0 F* R5 r& JLightning Arresters
; V1 s! C3 }. c26-508 Connection of Lightning Arresters$ t5 g7 Q% j2 B J! F3 o4 w
Storage Batteries- C8 o( }7 \) q# ^4 R
26-542 Special Terminology# ]; X! t9 H; j8 \. x# x9 t& a% K
26-550 Battery Installation' {- L) N6 N. ~6 @
26-552 Wiring to Batteries
0 c! u0 \, S [& s9 Y9 yArc Lamps% v( m3 Z8 b' A+ I
26-600 Location of Arc Lamps
/ `' B9 y8 e2 Z% e4 ^26-602 Conductors to Arc Lamps
/ R {/ z: P$ X! w9 u$ ^: u8 y26-608 Globes and Spark Arresters
: G# |; N" g% G! O$ a0 s5 R6 N0 OReceptacles% k: b. C7 Q" S- w$ R
26-700 General (Appendix B)% g, l- L- R0 G7 g; Q3 }8 m
26-702 Receptacles Exposed to the Weather
- O& g( g0 z- F, q' E" f& pReceptacles in Residential Occupancies) Y7 `8 w3 P9 x! R4 ]9 ~4 v7 Z+ J
26-710 General (Appendices B and G)
) {/ g. v7 K# k6 H5 \7 R5 m26-712 Receptacles in Dwelling Units (Appendices B and G)( G" U7 i2 m4 q6 q% r6 {
26-714 Receptacles in Single Dwellings (Appendices B and G)
5 O# k( P% `8 ?Branch Circuits in Residential Occupancies% E, ?3 a9 z0 |( T7 b
26-720 General, I9 }8 J% F& c' p* k$ k5 q
26-722 Branch Circuits in Dwelling Units( k( J8 m1 W# Y6 c* H$ \4 L# k
26-724 Branch Circuits in Single Dwellings, d/ J2 H6 N; C, _
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B) D4 k+ ~' X. l
N 26-720 (F) n8 |' N5 b$ ^8 ~0 S! g; P7 M9 J% J
Electric Heating and Cooking Appliances
% `( v9 Z/ y4 ^5 R8 g26-744 Supply connections for Appliances" p# {$ s) t$ [0 d$ a
26-750 Installation of Storage-Tank Water Heaters
* m; {) v9 R; ^9 A26-752 Infrared Drying Lamps
- m/ ~8 @/ q& @4 [( P8 I8 J5 ?4 J# n9 s$ @9 z
Section 28 Motors and Generators) w- R# p8 j7 b7 D4 T
General
c7 v, L" k; p28-010 Special Terminology5 X d0 U- B3 ]3 ~
Hermetic refrigerant motor compressor; K7 p+ R z$ Z4 E4 r, O
Locked rotor current rating
3 Q" X/ J& B: K8 }) [Service Factor
; @% ~ ]( A0 b# Z$ N! C5 N' C6 {Table 44; Table 45; Table-D2
1 A( X8 p( V; H; f0 KWiring Methods and Conductors
1 i( j' G6 ?- A28-102 Portable Motors# d' O! t& t8 D2 ?
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
# \5 y7 x' y+ F28-106 Conductors, Individual Motors
4 H9 E `$ d8 Y4 F7 _9 C# ~4 z3 m% k% ~& r28-108 Conductors, Two or More Motors
% r8 U# o' W" \. y3 c3 x" y3 j28-110 Feeder Conductors! m4 T- Q2 f9 c, w/ c$ O
28-112 Secondary Conductors
7 C3 d( x( f& a ~; ~6 O& COvercurrent Protection b4 B* K4 W' M8 e; o
28-200 Branch Circuit Overcurrent Protection
" b/ X! S" }" P1 T28-204 Feeder Overcurrent Protection! m+ j% u' \' C* V/ r
28-206 Grouping of Motors on a Single Branch Circuit2 c- _: b5 [$ `) {8 t- J# K
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)+ t! L [) S6 Q
Overload and Overheating Protection
- I; K2 N( P' h. v: i# l$ ?28-302 Types of Overload Protection
. c! j) S& D& K9 ~; S$ J; l28-304 Number and Location of Overload Devices (Appendix B) Table 25. y1 @+ s* G# z: P% X& P/ }
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
" J2 D% t! K( `6 b/ h1 A+ E28-308 Overload Protection Not Required
" b3 b2 Q. m* r( }1 PUndervoltage Protection
3 U5 _5 i* Q9 m6 K _1 `& c28-400 Undervoltage Protection Required for Motors (Appendix B)
1 Q/ M2 J: \6 K, lControl# H* u8 Z$ U! Q4 o. C" M5 p4 b/ G
28-500 Control Required
) o1 M5 ^( J- o* M) q4 M" i( @28-502 Control Location- T _; |3 u6 b- |" M7 X6 I
28-504 Starters Having Different Starting and Running Position
: n. L! d4 m) o) u% x28-506 Grounded Control Circuit- M2 S" Q6 a! v7 m* i! O! f$ |
Disconnecting Means
5 v! }7 `" s# m7 V; ^4 \! \28-600 Disconnecting Means Required3 E2 q3 O7 H2 F
28-602 Types and Ratings of disconnecting Means (Appendix B); Y1 v: e0 G4 @' x0 v5 w" W
28-604 Location of Disconnecting Means6 s. e/ U1 O+ E% ^
Hermetic Refrigerant Motor-Compressors7 w; j; `$ {' Z8 F
28-706 Conductor Ampacity3 P' N1 i$ e! r( l- [' N
28-708 Overcurrent Protection
! |8 d! j8 E- {! U: h& I9 p28-714 Disconnecting Means
, H1 a: p% [5 ~7 cProtection and Control of Generators5 p0 p4 s7 D6 b7 N
28-900 Disconnecting Means Required for Generators
3 |7 o }5 q9 b, H, ?28-902 Protection of Constant-Voltage Generators
2 w9 D' i/ L, t6 I: M9 s28-904 Generator Not Driven by Electricity! R4 v0 D. b6 ]6 p8 _0 O
28-906 Balancer sets
2 i3 g, t2 w3 O! T28-908 Three-Wire Direct-Current Generators O* z4 t, m: S' d/ I
# T, r! M C$ f( u
Section 30 Installation of Lighting Equipment
/ k2 I& {- b; q1 [2 N30-002 Special Terminology (Appendix B)
) i% ` u6 k7 I- |General# O, V# H5 T: ?9 f1 |' Z8 f
30-102 Voltage
- d- d( k$ y& e: `. z30-104 Protection (Appendix B)) i4 I7 @/ D! | t
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment: D ?4 s1 ~9 e' }. c! r4 z! [. p
30-108 Polarization of Luminaires5 J; Y: \6 ~9 a9 u
30-110 Bonding of Lighting Equipment
; E! |% v, F% Z0 @0 pLocation of Lighting Equipment( R& S8 i. K- l, j9 G
30-200 Near or Over Combustible Material2 h( A X+ ?: }& V/ h; Q+ @
30-202 In Show Windows
+ k: L* {* L6 y0 V+ ]7 y30-204 In Clothes Closets
+ o0 c+ O$ J* F/ G' {9 J# `) L1 s( LInstallation of Lighting Equipment
, Q7 f) d- r* I6 s% ]1 [$ I30-302 Support
% R/ c# w1 b* R4 V30-304 Outlet Boxes to be Covered8 ?" z5 `( h5 H2 z2 \3 e
30-308 Circuit Connections! K. o6 a: l7 \9 n2 T
30-310 Luminaire as a Raceway m8 M3 `. w; c- T9 b; B
30-314 Minimum Height of Low Luminaires7 @1 z- [- H3 [& U+ P s$ n
30-316 Luminaires Exposed to Flying Objects u. |; M, X0 @, B
30-320 Luminaires in Damp or Wet Locations
j, E& t8 Y( v1 W7 k, B% ~" YN 30-318
' v5 ~- M6 |5 \& I9 ]0 h8 DWiring of Lighting Equipment
6 [2 }: n- ~: b, `, [30-400 Wiring of Luminaires" U. r7 P0 C0 Y# b
30-402 Colour Coding4 n" ^3 F1 q# w; }& @
30-404 Conductor Insulation
. ?& n4 o! x$ B. H! g30-406 Conductors on Movable Parts# z: `& E) A: ^, K5 T8 t3 z, g
30-408 Wiring of Ceiling Outlet Boxes
& B+ D3 b% |# R5 s30-410 Wiring of Show Window Luminaires9 X. J' ]- ~5 }2 E; { t- ^
30-412 Tap Connection Conductors/ D5 ^8 S3 v2 r, s3 r7 {, E
Luminaires in buildings of Residential Occupancy" T( x' S" m$ C9 `9 p
30-500 Lighting Equipment at Entrances (Appendix G)/ z: V- A# J Q" q
30-502 Luminaires in Dwelling Units (Appendix G). ]1 C7 W- \" P {/ i( o
30-504 Stairways (Appendix G)$ B( f e3 O- k5 Q
30-506 Basements (Appendix G)
! U+ T; r. A' \( s& |8 Q30-508 Storage Rooms (Appendix G)6 A. z% n+ M! |# d
30-510 Garages and Carports (Appendix G)9 w7 x( O: w; b0 O7 U6 L) H. J/ R
Lampholders4 h- K" N) \* A s/ X/ F9 b- {
30-600 Lampholder rating with Incandescent Lamps% e3 Q! x7 k& k2 ]
N CANCEL
1 R: o3 o3 H N, p! H' f; a1 n- K6 o30-602 Connections to Lampholders
, f w- ? q2 Z5 S; T: GN 30-600
' l# V' o* X9 e" u30-604 Switched Lampholders Used on Unidentified Circuits
6 \; R6 k3 }0 ~ }N 30-602
( H) v/ h r/ ?. T( y30-606 Switched Lampholders with Pull-Type Mechanisms# o% s+ _; V) K4 x4 M
N 30-604
4 m7 i# r% {! O7 B* W' P: L- J30-610 Pendant Lampholders" s h: q! F/ E: @7 M- C: q9 L0 W
N 30-608* ?1 R: r/ h/ Z, R, h, r
Electric-Discharge Lighting Systems Operating at 1000V or Less7 T' ?5 {# \! t+ o
30-710 Control (Appendix B)" ?6 e) P p: `& v' u
30-712 Branch Circuit Capacity
* [/ b1 u- p; z" {; x% f* SElectric-Discharge Lighting Systems Operating at More Than 1000V
! f, x- {4 ~" B8 j# e/ N w- q) B30-802 Voltages, Dwelling Units
- T" g1 {& p3 m9 y9 E1 R" ~2 X! z30-804 control (Appendix B)/ g2 r3 Y( ~: {4 b) h+ A
Recessed Luminaires (Appendix G)0 D8 K8 Y4 i* p7 }/ T- `
30-902 Spacings for Non-IC Type Luminaires) \. r* H7 o0 ?' r
30-910 Wiring of Recessed Luminaires (Appendix B)
o- h/ N, K9 d5 C/ K% [* z8 yExposed Wiring for Permanent Outdoor Lighting7 V0 D4 B! ]# c5 U
30-1120 Branch Circuit Loading and Protection
5 P, B8 i+ _/ v( Z" J3 ?4 b' VExtra-Low-Voltage Lighting Systems- w9 l6 q F% S2 L! E* l
30-1202 Sources of Supply b1 D; s; R+ l @/ X6 f
1 P2 _+ s1 Q/ z& u3 c# P
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
8 d! R/ ?9 d# L" W0 sFire Alarm Systems4 C' S% Z5 q( }9 ?- W
32-100 Conductors) Q; Q1 F) ^: _# i% G
32-102 Wiring Method
8 H8 ? B: f6 [8 p, G32-104 Equipment Bonding
# H; i$ y, V. U0 a6 V ~/ u" {! t. C32-106 Electrical Supervision
0 ?, y8 V$ k; u0 V" E% F; Y32-108 Current Supply8 Y$ k( A; B0 x5 e1 O( P8 n
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
d* |" a( i+ \. w7 H0 HFire Pumps- f. t5 h4 B" R, V
32-208 Overcurrent Protection (Appendix B)
! o1 t- B& n' d- q9 W9 EN 32-2061 y {& Q) q- p, }
32-210 Overload and Overheating Protection (Appendix B)
' X* }' @/ z* D, P" E0 w* S32-212 Ground Fault Circuit Interrupter (Appendix B)6 c# m5 L" r& m3 n; Y; a5 k0 _
9 x$ }* f# b6 ^; X" i! ]
Section 36 High-Voltage Installations6 g# i& T8 V" ^- z' U
General
4 @8 u0 D* Q' E1 h. j$ @; U& }( u36-000 Scope (Appendix B)
" [' w. h$ \6 ^: c36-006 Warning Notices# ]% \+ I* l4 R9 ~& f% B5 p4 `8 J
Wiring Methods
9 Q4 A1 M) v% D& X4 o36-102 Radii of Bends
6 p$ H+ r$ R6 M+ x7 R. E% g36-104 Shielding of thermoset insulated conductors
/ g; E0 E0 P ~9 t+ v5 Y6 {36-108 Spacing of Exposed Conductors (1) table 30, table 31( V" l% u' j5 b" U! d
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 345 @: c$ G! ~: f* q& p. ?
Control and Protective Equipment7 `8 y" W8 G3 L5 ^2 y
36-214 Disconnecting Means
1 ~+ L% c" d3 A6 N) Z Grounding and Bonding* E9 r. h7 P5 C- L" V; z6 z1 i$ @
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
# P$ @8 I: q4 e, A8 u! S# l: M. I36-302 Station Ground Electrode (Appendix B)7 D! r$ c0 f4 [$ @" a7 y* Q' f8 C
36-304 Station Ground Resistance (Appendix B)
- o* b0 S3 g: C3 ] b' F- P6 Y36-308 Connections to the Station Ground Electrode (Appendix B)
7 x+ S- X2 L3 K& c( ]9 a36-310 Gang-Operated Switch Handle Grounds( M# R* e, `2 O* m; p5 `# [4 H! `4 Q
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations; q. M0 ^. n; c" R- r: Y
* W$ J/ }, Q4 t2 A5 L
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment8 `6 M4 ~/ m3 m3 {
38-002 Special Terminology (Appendix B)5 X0 P) J* i" c: ]2 F1 o4 T
38-003 Voltage Limitations (Appendix B)
3 |6 T- K6 b$ M0 X$ d7 y) C) k38-004 Live Parts Enclosed
% g* F0 }0 X$ w, {" @ D5 t38-005 Working Clearances- |9 o$ q/ o1 D
38-011 Insulation and Types of Conductors- {9 g- s% T0 U
38-012 Minimum Size of Conductors) @ O0 k1 n: L& ]$ ?1 q. d& l, u
5 n" P, i/ D4 j) L. xSection 40 Electric Cranes and Hoists) l0 g* u8 G) _ K
40-008 Disconnecting Means
4 C8 }& q, f8 ^0 d40-010 Main Contact Conductors8 ~: R5 O# [) _/ B+ T2 |
& v; x! o6 l7 N, k' G0 U9 v
Section 42 Electric Welders
& e: e7 V5 X0 _# ]/ H! f8 z9 XTransformer Arc Welders5 ?2 {. D3 w: @' t9 r$ o8 U ~- `
42-006 Supply Conductors
, Q# \/ u o( s- B7 A, I- B' j+ p" D' b" u9 `% a- @% d
Section 44: Theatre Installations/ j8 A3 k& l6 n6 K+ U. ^
General! s& _# K7 E* K
44-104 Number of Conductors in Raceways) H, K3 G0 i/ E+ A9 i8 t3 L$ N2 l8 @
44-106 Aisle Lights in Moving Picture Theatres
8 k% U- M' }- ^; D6 }5 tFixed Stage Switchboards' f$ c0 Z% R+ j3 {2 e
44-210 Overcurrent Protection
3 i( I% l; Z) t) j2 i E* EFixed Stage Equipment/ y g8 q' n- W) @5 |1 A
44-324 Receptacles in Gallery Pockets1 a5 H |; I1 ]& b7 ]
44-326 Receptacles and Plugs
4 P1 H* [5 F% G* D# H: s
2 }* V+ a+ W5 E6 _' V T0 CSection 46 Emergency Systems, Unit Equipment, and Exit Signs- q3 ^1 ^) V0 r" }% c3 o7 Q l9 |
General% n0 n& J! w0 n+ U7 ]! K7 t
46-102 Instructions
# N! ~! q. m3 f, p6 `1 z1 y46-108 Method of Wiring (Appendices B and G)
9 n- f, h- W+ f" S4 q' p V7 sEmergency Systems5 @ r. |( C9 q6 B$ X: W) Y. H( Z
46-202 Supply (Appendix G)! f: S: j9 l# n
46-204 Control, W" L! t+ q" b$ c+ G
46-206 Overcurrent Protection
; z9 [' l3 _" j' Z$ c7 j5 i* S46-210 Remote Lamps
& v6 p# @* s- k/ e( AUnit Equipment
) b1 O' Y: i& P( K$ ?/ F. a# v j46-304 Supply Connections4 g+ _2 T! e) \2 N% c8 ^
46-306 Remote Lamps (Appendix B)
$ s* B0 z$ ~' b% S5 k- y; v2 x# UExit Signs
, g: N F% q9 |, f46-400 Exit Signs (Appendix B and G)1 _; \& o$ P2 z8 l$ ~; m) c
m, R8 ?. g) a& c( XSection 54 Community Antenna Distribution and Radio and Television Installations- t( u- \) t& D& f
54-000 Scope+ y- b: @& D' x2 s/ _/ z* |! v
54-004 Community Antenna Distribution (Appendix B)
% A8 |: M6 ]9 d* g, [Community Antenna distribution
/ N9 n6 j* C6 Z. G& [: D54-100 Conductors5 B! E+ S8 G5 g0 n% ?
54-102 Voltage and Current Limitations (Appendix B)
; \( T5 u, Q4 f! kProtection
! U/ r8 Y: C/ a, h54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)1 O& o, v2 T/ g# I
Grounding9 P& ?" V# F* q$ p" E" {0 B& W
54-300 Grounding Conductor6 {' N9 M# |! c8 e, K# R; j: |
Conductors Within Buildings$ y/ {# j+ N- M
54-400 Separation from Other Conductors: w; d1 }2 \- {4 H( m; j) x
Equipment) }+ ?& {: N6 H( b
54-500 Community Antenna Distribution Amplifiers and Other Power Sources$ n" Z" Z. w ~& m
54-502 Exposed Equipment and Terminations: X: s6 `' q: [0 H, P' N
, w9 V! B9 I$ p1 F2 YSection 56 Optical Fiber Cables
! x9 T( Z$ G6 `9 t: @( VGeneral, V& z) l3 R) u
56-100 Special Terminology$ T% ?1 K1 c8 h" I2 S$ i3 i
56-102 Types
( U+ o3 E- c3 s3 N* {Installation Methods3 D G. |% \- q7 `
56-200 Nonconductive Optical Fiber Cables (Appendix B)3 f8 R& n2 x6 W0 ~3 q8 X E/ K
56-202 Conductive Optical Fiber Cables (Appendix B)7 E! _$ C# n, L! q0 |; W
56-204 Hybrid Cables
) [2 M' g8 J" n& l56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)/ ?6 {/ [5 r k) ]( N" v
: J! I/ y, D. K8 G% r) f0 P
Section 60 Electrical Communication Systems
+ x; K# B# }: c: E4 aGeneral
# T7 n g2 l' _ C- H) V' U! q" v60-100 Special Terminology
; ?1 i/ {1 X% R+ \" O' s2 cProtection8 `+ Y/ e4 n1 k; m6 U
60-202 Primary Protector Requirements
8 [! o8 m* D8 k0 S$ PInside Conductors
6 g [4 _2 G% H4 _8 G+ Q60-308 Separation from Other Conductors: a' r! o3 f `+ v
Equipment1 u- x! B. a1 Z3 S D3 i' S
60-404 Exposed Equipment and Terminations; ~: F. u5 r i G6 }& ?
Underground Circuits6 v: p, Z) [; p: y6 }; k/ C% |$ s
60-600 Direct Buried Systems8 c. P- b% h9 o/ R6 ]4 q
4 a6 y& Y3 i0 U1 l
Section 62 Fixed Electric Space and Surface Heating Systems
; `0 P, N+ {2 w; g* o. @1 WGeneral
2 T' @; K* V( f5 ]; [62-102 Special Terminology+ U" S7 n' U" y9 D, ]7 q% j
62-108 Branch Circuits
2 b; e: S0 s- v/ X62-110 Installation of Fixtures
4 z( e$ Y6 O% F) H9 A& ~62-114 Overcurrent Protection and Grouping (Appendix B) (5)
" E: u2 R4 q6 ?: L) t% W62-116 Demand Factors for Service Conductors and Feeders (2)% M# g# A- `4 G; p8 @4 ~. N& P# z
62-118 Temperature Control Devices
* F2 v* m' g D62-122 Installation of Series Heating Cable Sets (4)(7)
' @# u/ I, f1 u+ r- _Electric Space Heating Systems
. \6 r5 B0 P% `" P, e62-202 Temperature Control
. O7 Q# L7 b; e" J62-206 Proximity of Other Wiring (Appendix B)! _0 O8 \, R/ d; L. H/ @% V* j7 ?
62-214 Installation of Heating Panels and Heating Panel Sets- v4 K1 x+ {7 {( r
62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
* p. D' j! Q6 [' t& o& x62-226 Installation of Under-Floor Covering Heating Panel Sets: Y y$ r8 H4 A5 X9 W: P: w1 ^9 W
Electric Surface Heating Systems D# J* ~5 B% g6 { }8 P2 o
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface. C: f$ F/ ?( F1 T
; `6 T) y% k' L) ]
Section 68 Pools, Tubs, and Spas
9 r: `, g& i9 \5 S" YGeneral
. o; g* b! Y; P4 h/ B( ]; u68-050 Special Terminology, A- D7 w( K2 f2 Q0 ?
68-056 Underground Wiring - Table 61
. G* A2 k+ u' N' g9 b: Y! m68-058 Bonding to Ground (Appendix B)
& @9 m8 X$ i, p: G68-060 Junction and Deck Boxes (Appendix B)2 E/ A7 i* X) [/ F! Y9 f, Y. Z
68-064 Receptacles
: r2 }# h& t* v$ g68-066 Luminaires and Lighting Equipment
) w6 l7 W) M4 i% r/ a- Z7 d) n" ~68-068 Ground Fault Circuit Interrupters (Appendix B)
$ ~7 e C0 v K7 A3 V, u* q! M7 H, ~
Section 70 — Electrical requirements for factory-built relocatable structures and
, R1 E0 v9 j; s! x5 e. \non-relocatable structures! p2 i% _; K4 V0 X3 k1 T
70-130 Tests (see Appendix B)
0 d; [; c5 A2 B/ g# X
% B& b1 Q9 ]: E4 ^; hSection 76 Temporary Wiring (Appendix G)9 {+ x0 O4 N2 r! t4 n3 D
76-004 Grounding/ y7 H0 {, H' L# P+ W7 w: ~! S
76-008 Service Entrance Equipment
% U6 C/ b' l( e; w& NN 76-006
+ e3 y& P) E; v( I76-014 Branch Circuits
4 k7 u v# b. }% |. e" l( D: x$ `N 76-012. d- _' C/ w; |/ `& ^
$ r& h3 ^& r/ h5 _& x/ R: @' V9 m: vSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours+ z! s: l& w: Z9 Y" K7 q+ k9 |. ^" C
Marinas and Yacht Clubs5 n" ] ]( A$ T0 ~
78-052 Receptacles
% A: e, U& Y% a0 U7 z; a78-056 Feeders and Services
9 L/ g. l# ]3 g5 m- G" V9 e# d% _Marine Wharves, Structures, and Fishing Harbours5 ~; V/ t/ {: X$ q0 H% r& G
78-106 Grounding and Bonding8 U- o: C3 b7 a+ v0 C" E
Tables
4 `3 Q+ F7 E3 N) w1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
! A" R6 V# } v/ w, {
* |7 Z( l5 B3 c) B7 s2 Z! {Diagrams: 1, 2, 7
8 L- P' L# }8 c8 V3 d
$ j/ I; A# T6 S \, KAppendix B
3 U7 c3 s# _, n/ t) pP352: Ground fault circuit interrupter- 6mA! `! U( k" b' `* F. q- i9 a
P354: 2-126 FT1, FT4
) ]( u3 X! D4 f nP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)! k. J. u& E& ]& W( K
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
4 W. m; H6 X/ j" R+ s7 ~P370: 12-1012, 1118, 1214 Example:
; [/ K/ G0 O/ ZP371: 12-1108) ?8 C, _$ P) N$ r( f
P381: 18-108(1)(b), 18-158(1)(b)9 Y1 e$ A3 V M& [/ E" P
P386: 24-206
) [. o: S9 m( S+ t# _* j- {P389: 26-256
/ H: j9 I7 m4 @: b4 l6 }P391-P393: Section 28, Example to determine Motor Conductors and Protection
5 f# i" t8 e% W# ?( Y* j a4 H V$ U8 {7 m
Appendix D c# f" Y) ?! T
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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