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Canadian Electrical Code Review Guide. t5 E% N" b$ m1 {
For the Exam of Electrician For Red Seal License$ I, o& S2 E5 P& A# l u
3 O3 k9 V7 ~7 j4 VLesson One' B' @; Z5 a' Y2 ?" }* l
Section 0 DEFINITIONS
; u; a V! w0 v" m1 tThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example: ?! L1 A( r: j& z7 B
Accessible as applied to wiring methods
1 C6 H! @1 g- U7 l+ e' e& R# ]Alive or live
4 y1 N: a8 l" _Aluminum-sheathed cable
% W# J6 q* S% w% [/ IAmpacity, G9 W' u4 y% n# f/ N0 \" d
Authorized person
1 Z4 o) v$ k" f$ P/ E3 U+ pAuxiliary gutter
- @; }$ Z0 p% y7 |; zAWG
4 d/ q* c3 S' H; d; XBonding
# M3 e! I2 j ?- k! \Cable tray
; B/ i. T" k& z, ^& U. X( D, TCellular floor5 b3 Z7 o3 I9 U' D4 o7 M
Branch circuit
5 M5 s- n* |# F' I& Y* nBus; l* v: y9 v' [0 t& K
Busway
3 X, P! _( }$ p% V6 C- pCommunication circuit5 b1 M5 R6 S: \+ v& C! b
Extra-low-voltage power circuit
?* `* L# Y6 \! \# y0 y, U6 z, S* t8 }Low-energy power circuit* x8 R/ o c4 F0 h [
Multi-wire branch circuit2 [) T" y' b0 I K+ B' i- Y
Remote control circuit) A- E7 T: U; T% b8 v" V/ d8 J- v
Signal circuit
$ {4 b) ^& E0 L, t6 d7 ACircuit breaker7 S9 ~) ?% J6 {# v; K
Instantaneous-trip circuit breaker% s$ c; _& p4 ?
Conductor
: ^/ Z2 i% y! n- l6 \, ~' f( uConduit
7 @/ M H0 t0 ~1 D& d0 i; s Flexible metal conduit
/ U. s" ]4 ~/ ? Liquid-tight flexible conduit3 g+ m8 f3 T$ {! M+ B. ~
Rigid conduit
# g) A7 x" h" ]' G Rigid metal conduit
: R5 A. t" a+ s$ H3 O5 y% G/ { Rigid nonmetallic conduit# \- u. ~" d2 O6 c- }2 @% J/ v% L
Rigid PVC conduit
5 G9 H/ t5 b( b+ `' Q; w: n2 f8 SConnector0 x4 R) @# y; C ~2 t7 y, d, t
Box connector
! t1 p( ^2 G; e P0 O Wire connector
1 ]3 Q$ F7 @ c% u) OController
, C* B0 H0 L% s# NDisconnecting means) [/ I1 b8 C% @& w: m
Dust-tight3 d+ b3 s' X$ j$ `
Dwelling unit
4 K3 j8 I9 w, x% u# v6 sElectrical contractor
% i( \( q* u6 n0 C7 qElectrical metallic tubing
( G; V. v3 J. d9 x7 X5 p( AElectrical nonmetallic tubing
; e7 r. R9 `% F2 z2 QEmergency lighting% c' E) m2 }6 s9 i" O6 \! ? V
Explosion-proof
. q; S7 v+ W+ e; D IExtra-low-voltage power circuit$ S' g/ j; D* e
Feeder& x1 o1 F# i$ P0 Y% f% s- z+ L& v/ \
Flexible metal conduit7 Z* R7 c7 {5 U6 E5 R$ J1 z9 M
Ground
/ f3 J3 R& e! W4 |# J/ mGround fault circuit interrupter
7 Y% y& d2 N+ E* p6 q. ?Grounded
$ n/ v6 s0 y( L+ f1 zGrounding9 h# G% y% `) b e9 Z# r8 w* S
Grounding conductor
1 \# M& T7 E$ U# B6 s+ a' r2 y1 e- |# H3 tGrounding electrode" T' w$ n; V% L: z+ f
Guarded* }. D6 R4 v s \7 T8 c, r4 e# q
Hoistway
! [' K; P1 h/ t- x" p' t! zIdentified8 s N1 I6 k6 x% w' w" R: x! I
Lampholder+ |, r5 ?- \7 }0 \/ D
Low-voltage protection
1 j( _+ }$ O/ h. V- s8 J0 R, ]. cLow-voltage release0 ]/ X, _3 h: Q8 @3 U* `) |
Neutral
2 @1 }! t8 a8 pNoncombustible construction
$ m. d9 I9 h1 g* q* YOutlet
- w; A/ G( K" o0 tOutline lighting
8 U# V; p9 u7 xOver current device3 S3 s$ I) ^! \) }4 L1 Q* ?
Overload device) t* Z" r1 w& G+ c& v- o' ]' W; \
Panel board0 u) ?8 H$ c& W
Panelboard, enclosed
' l. n# a( z/ w* LPermanently connected equipment6 d$ r5 |5 L& p6 F+ p V6 F
Permit
2 U# `0 b7 L. q* }' f6 kPlenum
0 @+ V" y4 g* A' wPortable as applied to electrical equipment& I: i; j( K3 a; D$ x* ]
Portable ground fault circuit interrupter
: Z" U0 a8 m- e h7 z q* rPower supply cord
( e0 h- Y& U0 H; y) J) {! \Raceway
: g3 F5 Q: A* m8 {Receptacle
0 g+ J1 N' R3 I3 U9 k0 t# S Duplex receptacle
6 q; @& V7 D$ L* m! D/ X) a Single receptacle) X9 \) Z. c) X3 j
Split receptacle
+ o* A' L/ E6 x) _# iService, consumer‘s
# B: L: R5 _1 W/ E+ L) VService, supply
7 F1 N9 K: e2 r, D: u& dService box
6 M4 r; A0 h2 ?0 v6 M1 HService room
, F3 E, l/ Z0 i' R1 `7 mSingle-dwelling
( k7 S7 V4 H* f# pSlow-burning as applied to conductor insulation& X" z" _$ ^5 B F# s8 T
Splitter# f& T D( J: ^! ^1 M0 N5 G
Starter
3 k! f, ]7 Q) r2 d/ kSwitch
# X$ R+ k* X( I- |# U- } General-use switch$ f5 o& O+ V7 e7 K
Indicating switch/ ^- z: ]: ?2 Z3 j+ i
Isolating switch
4 }- F3 ]% c6 I) X4 R! X$ T Motor-circuit switch% X0 s) y; w- d& W4 ~" Q
System2 R9 e9 [) V7 Q, [- {
Communication system
* t+ S* E( }4 N" q1 P6 A+ u Community antenna distribution system(CATV). S/ g8 z& l ~5 S; E+ z* m
Grounding system
- t$ N9 t. d4 P2 V3 U0 ~) XUnderfloor raceway
" p9 o9 ]5 Y# p9 uVoltage:
- X$ ?0 N8 R$ D0 k Extra-low voltage: T) V+ q! j* B# H: o) d' l
High voltage! Z% y* u5 X% {; w" P" y& m6 A- V, g, S7 ^
Low voltage
# f, T: x& |8 h7 C5 gVoltage of a circuit
0 K7 _- P& _( z; P' ]Voltage-to-ground1 |4 q: J+ }/ o1 O9 I" H
Wireway; ^0 K1 n5 j# n
$ p& o1 \. q! o
Section 2 GENERAL RULES
" K: @2 h0 y& f4 t, GAdministrative
# c# m+ M, n/ _$ m" S4 s B6 O1 I2-018 Reconnection
1 H/ Y f$ b2 @! G2-030 Deviation or Postponement
0 @6 u# v5 K1 f; WTechnical General X) _0 v, L+ y4 t; S
2-106 Circuit Voltage-to-Ground – Dwelling units, `* c9 Z1 R( k2 ~
2-114 Soldering Fluxes
0 o% ?0 |6 d5 A K2-116 AWG Sizes of conductors
. d' M, O, M' K. g' D- D2-124 Fire spread (see Appendices B and G)4 k2 s% [% q) f* x# M% j" [- L% w+ {
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)3 l& \% W M( c8 y; n# {- c
Protection of Persons and Property
: L. C; [' m) ]3 B9 ?3 t2-202 Guarding of Bare Live Parts6 x* o! H; ?& q' W# `) t8 l5 b5 q
Maintenance and Operation
, a- S! [, w5 ]% T2-304 Disconnection
: J3 K7 P2 I' o6 m; s) R+ ^2-306 Maintenance of Live Equipment
4 x; s9 H$ a- j3 |1 _# `N 2-306 Shock and flash protection (see Appendix B)
6 o) _( X0 P0 \9 J* G' t) c2-308 Working Space About Electrical Equipment: Table-56
8 I. [' ]2 Z* K, n: P0 L8 Z* z2-310 Entrance to, and Exit from, Working Space- E8 y2 h) w. ~! c% o8 k
2-320 Drainage U; u* G1 q" A: u
2-322 Electrical Equipment near combustible Gas Meters and other Devices* B g" A7 F' i
Enclosures
# a' q N) e' I, X2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
& _6 l9 F* O( H! l2 p2-404 Marking of Motors: DP, WP, TE( t9 M. S. Y2 W
' o+ H1 \7 C+ p; U9 v! [0 L( ?6 o
Section 4 Conductors5 \% ]2 ~$ |7 U$ f! ?0 V5 a
4-000 Scope
0 `$ o1 b" \' M0 |" A9 f# r' X. N4-002 Size of Conductors: 14#, 12#0 H2 S, `6 b- T) }4 {
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36) q$ l+ G' I. U ?" I# g1 {; n
4-006 Insulated Conductors: Table 19
, m7 \1 `1 D( ~3 t/ V& m5 y5 q4-010 Uses of Flexible Cord: Table 11. E3 F3 z; @ G7 i2 z
4-012 Sizes of Flexible Cord; @5 m3 z# s8 |* ~
4-014 Ampacity of Flexible Cords: Table 12
6 l$ H* e! H& ? `8 b. D V4-018 Equipment Wire" v' F( y4 h" O+ }
4-020 Insulation of Neutral Conductors$ }9 Q3 Q6 J& |5 R6 N. X
4-022 Size of Neutral conductor
5 g! `9 ^5 B6 g) q4-024 Common Neutral Conductor8 i/ @/ z* E, h# k8 Z# c
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum7 ]# D8 F- r0 f3 Y+ Z
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum4 t% q& r$ K$ X2 Q6 v3 U( j! H$ C
4-032 Identification of Type MI Neutral Conductors3 V3 z" Z7 h( q0 ^5 B3 D
4-034 Use of Identified Conductors
! f4 ^" F; Y! d, Q$ M4-036 Colour of Conductors: Phase A, B, C, …" k+ `: p0 F z# O
/ J( G" f4 ]4 T
Section 6 Services and Service Equipment& f$ @. t" N* j; `. @& y
General
4 Q3 y1 s/ P" g- X. R% p6-102 Number of Supply Services Permitted/ `/ i+ k# K' c/ k9 f7 D0 p
6-104 Number of Consumer’s Services Permitted in or on a Building) w9 [5 Q! \# X* N: L% U; [: I2 m/ e6 I# @
6-108 Supply Service from an Electric Railway System
8 w: x7 k9 `2 v6-110 Three-wire Consumer’s Services
: ^- p9 @: r" u8 h6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
6 v8 m' h& ?% M; ^, b* y6-114 Methods of terminating conductors at consumer’s service; L, L8 i }- c* r( e4 p
6-116 Consumer’s Service Head Location' q9 Q9 |% C% J
Control and Protective Equipment( O2 Y9 C) R* ^; s3 {9 Q4 r
6-200 Service Equipment
- T$ ]& p5 V: ^7 ]9 a5 ~, K6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
0 ?: {7 h0 l! O" ^0 Q5 i- q6-208 Consumer’s Service Conductors Location
) T! K8 A% H. ~: ^ I2 ?* @6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches9 c% o0 ?0 u$ m8 x# N
6-212 Wiring Space in Enclosures
3 {3 ~$ u+ X( h+ Y# s! C) Q6-214 Marking of Service Boxes& j; W! B7 Y0 O5 n1 L
Wiring Methods G3 |7 r3 @ d; Y) e7 T7 g
6-300 Underground Consumer’s Services
Y1 r" i: b- h3 z- K6-302 Overhead Consumer’s Service Conductors
7 R2 C0 e @0 T p4 p* M6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable+ O! l e4 m' n8 V" W& G9 y
6-306 Consumer’s Service Raceways) I8 |, q6 C8 o3 |5 i- [7 A; x0 W
6-308 Use of Bare Neutral in Consumer’s Service/ K$ W7 q; d0 ?. m5 r' M/ b" T
6-310 Use of Joints in Consumer’s Service Neutral Conductors, \+ }% a ]- a6 o9 r
6-312 Condensation in Consumer’s Service Raceway5 @( K, i. M& {) \' e- U
Metering Equipment
% d; v" f- }2 |7 \) x; N+ R6-400 Metering Equipment- B5 H0 q; w0 V @: \
6-402 Method of Installing Meter Loops
3 @; ^0 F7 u9 c* R. l, z6-404 Enclosures for Instrument Transformers
2 l0 v' z5 f5 F; J0 @6-408 Location of Meters% {1 Z! g, r! o3 }6 O- K
. V2 x, |5 [ ?7 ]: p
Section 8 Circuit Loading and Demand Factors8 w8 f# _+ S0 D5 p! b9 N* M
General+ s- D" U4 G5 v# ~" r: Y
8-100 Current Calculations7 q5 d+ l% Y, i# i. e& K& u
8-102 Voltage Drop ( see Appendix D)) M2 A/ F% J2 y- `, w
8-104 Maximum Circuit Loading
7 C/ V# T% S4 X1 u6 a4 ]6 |8-108 Number of Branch Circuit Positions
- S& J& e7 W! M) k# s8-110 Determination of Areas5 f! R( a8 U5 W5 G
Services and Feeders
! \- N: F" j. s8-200 Single Dwellings (see Appendix B)) L0 J. v% C* t2 L9 h, x1 _
8-202 Apartment and Similar Buildings
+ r. r) S9 J# V; E' V8-204 Schools4 V# w- l: U0 W4 |1 {% y. f
8-206 Hospitals
$ N1 y! b3 t' z3 q8 K8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy& L! g# B6 A7 K1 ]/ K8 J
8-210 Other Types of Occupancy (Table 14)% i0 P2 O+ x# k3 C D5 p) K
8-212 Special Lighting Circuits4 j! H- b% ]4 S0 X6 a; w4 r
Branch Circuits, B+ e/ u0 o- g8 V" _/ H
8-300 Branch Circuits Supplying Electric Ranges5 Q- {" W: |6 Z! a
8-302 Connected Loads
' z& c, n* g4 O/ B) h8 k
1 q& Z& ^" }9 K; y1 \Section 10 Grounding and Bonding9 b: b& m9 D5 c9 x4 p' K4 f0 g
Scope and Object* W) U; S5 h8 t( [' W
10-002 Object0 G0 _) v% {% K7 a4 S
System and Circuit Grounding6 P4 H1 V8 K6 u) F" _" A
10-102 Two-Wire Direct-Current Systems
5 @* s$ T! z1 ~/ n3 A' n% c3 j10-104 Three-Wire Direct-Current Systems0 ^/ A* B+ G9 p& c( e
10-106 Alternating-Current Systems
6 ]$ J8 l8 D* Y! x* K0 g1 D' j* |10-110 Electric Crane Circuits: P* v3 r4 r( a3 \: L
10-114 Circuits of Less Than 50 V
P- ~ W& e0 `6 J9 w10-116 Instrument Transformer Circuits- X' y( D% Y4 L6 U) u
Grounding Connections for Systems and Circuits
, b3 E1 Q/ y8 r1 X/ C# N7 N; \10-200 Current Over Grounding and Bonding Conductors
" C* {) O% f. F8 |10-204 Grounding Connections for Alternating-Current Systems1 B% P$ Z; ?1 d3 _
10-206 Grounding Connections for Isolated Systems
1 m9 \/ i. U* e7 j10-210 Conductor to be Grounded
1 K( j) u* M0 EConductor Enclosure Bonding0 x" ?0 U! T; r1 y$ ~
10-302 Other Conductor Enclosures
( N0 ?8 m, R+ w5 t+ r0 Z0 kN 10-3041 ?, {: J. P6 b9 i7 n6 F/ M2 A
Equipment Bonding. W' @8 O2 q* n5 n l
10-400 Fixed Equipment, General, X5 b9 H: A! ?2 n6 R! ]
10-402 Fixed Equipment, Specific (3), (4)* L# M j7 V @/ Y4 x6 M
10-404 In Nonmetallic Wiring Systems
2 L7 L& M. ~3 i" k* U5 s10-406 Non-electrical Equipment
# n6 K1 \& R0 W) Q x! J10-408 Portable Equipment (4)(b)
& z% L3 p, n; _0 u3 V: J5 N* I10-410 Instrument Transformer Cases
* N( C9 ]! G3 R10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less7 |' I. T& X! W+ k/ J
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
& T2 ~8 K# |2 Z/ Q& p5 aMethods of Grounding' }1 Q$ m: D; M& g% o; J
10-500 Effective grounding (see Appendix B)/ m) W8 E) x' k
10-502 Common grounding conductors
$ K# w% D w5 I/ ~0 C- q0 u10-504 Common grounding electrodes
7 S- w& e j7 J+ J% P! D+ x- xBonding Methods
& R0 E# I& K9 C m M7 G10-600 Clean Surfaces
% @/ V7 s8 s' S+ i10-604 Bonding at Service Equipment
9 b! b5 ]& t0 M9 M* k3 o, N' n( P: e1 N10-606 Means of Assuring Continuity at Service Equipment
/ [ M: g+ ^) v0 ^10-610 Bonding at Other Than Service Equipment
) D/ z4 d8 U' g% h* m' I' E10-612 Loosely Jointed Metal Raceways
) |$ C* e/ h3 z6 i& u10-614 Bonding Jumpers Table 41
% ^* v, @8 J& _( w+ J4 G, N! KGrounding Electrodes2 W2 _+ u: I& r
10-700 Grounding Electrodes
% d& S& T& H) h$ B8 r) V10-702 Artificial Grounding Electrodes
@5 c1 f. Q$ b, ]7 ~% UN 10-700 & 10-702
3 t* P+ g9 y- R10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
, f1 `9 m2 B; @# zN 10-7028 @- X! z# A* X, h6 m9 v3 y: t
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding- O9 Z( S0 x% k1 c: ^
N 10-702# H0 m9 W' |' T" p! H/ P6 R
10-710 Use of Lightning Rods (Appendices B and G)
* h2 `3 q4 d6 S" T" kN 10-706
1 |) o- ]* k7 L3 I" S g8 z: sGrounding and Bonding Conductors
8 `; l5 A0 C; @1 q, X7 d; v10-800 Continuity of Grounding and Bonding Conductors
* J8 D' d) I( U10-802 Material for System Grounding Conductors
7 l9 `& Z# q# N8 a" C' T' j7 A10-804 Material for Bonding Conductors5 i1 n7 @3 o3 X0 Z# K$ @
10-806 Installation of System Grounding Conductors( W3 t% }! }) ]! _+ h' F+ b
10-808 Installation of Equipment Bonding Conductors/ V) \ L! w6 O0 z
10-810 Grounding Conductor Size for DC Circuits' w V1 _3 O- z0 z
10-812 Grounding Conductor Size for AC Systems (see Appendix B)2 X. J3 l( Z+ }, j; u2 o
10-814 Bonding Conductor Size (Appendix B)0 W7 O s+ l! ^& @- L# C0 S
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment- U4 k% K( D7 C9 U e! [3 `, B
10-818 Bonding Conductor for Outline Lighting
& N( \! v/ d q7 g2 ^* h# u10-820 Bonding Conductor Size for Instrument Transformers/ d& I+ a1 M! g1 h
Grounding and Bonding Conductor Connections U2 R" p0 C& y, e
10-902 Grounding Conduct Connection to Water Pipe Electrodes
8 @! }8 W/ ^2 k- Z3 S! H10-906 Bonding conductor connection to circuits and equipment
6 B( L! o$ n* L" g% U1 y10-908 Grounding Conductor Connection to Electrodes/ w1 p" W% A+ B
Lightning Arresters$ h. [- ^5 g' [, [3 |- L' X4 d/ }* Y
10-1000 Lightning Arresters on Secondary Services – 750V or Less$ P6 q y& e/ j5 t
8 k% \) O* a0 m
Section 12 – Wiring Methods/ r: L* p4 s0 o1 @1 H i4 Y8 @
Scope
9 E& D3 k z2 R/ \- s: Z- z- _& ~12-000 Scope (Appendix B), B5 I9 {6 }# I# l% M) Z. R
General Requirement
6 |6 L5 i5 m6 }/ W" X3 g* T- J2 Z12-010 Wiring in Ducts and Plenum Chambers& I2 t; |5 x; M) m& r" L! e
12-012 Underground Installations (Appendix B)
& y1 t% y' T# m) i; A( W12-016 Lightning Rod Conductors
* p# N; q7 a! N/ h# p1 fConductors - General
0 Y1 H" f) `4 {# F$ a: {12-100 Types of Conductors (Appendix B) Table 19. ]4 d2 ~! v7 J- i
12-102 Thermoplastic-Insulated Conductors
1 e7 M( b' \/ e12-104 Flame Tested Coverings' U& n& H% ~0 w, M2 g+ H3 @+ y
12-106 Multi- and Single- Conductor Cables' j( }* }, p/ \. \( ~4 P1 V
12-108 Conductors in Parallel (Appendix B)
( i: k4 ^" p& c8 G12-112 Conductor Joints and Splices @1 v4 {& c& ^9 k& e
12-114 Ends of insulated conductors1 O- H9 Q; w- z/ S, p7 g: R8 a1 }
12-116 Termination of Conductors (Appendix B). M; O, v5 u' U* U y/ f0 ?
12-118 Termination and Splicing of Aluminum Conductors9 S' @" v" d ^4 c& g. d7 j9 ]% h
12-120 Supporting of Conductors - Table 219 ^5 O* f1 l" M1 u2 t _
Open Wiring/ b4 y% e( m, X3 Z
12-204 Spacing of Conductors
$ l$ J8 p' J$ c; C12-206 Conductor Supports
' _& ^# V* D- @% w8 c( c12-208 Conductors on Flat Surfaces8 m9 Y+ j2 d* n( k: V
12-212 Protection from Mechanical Injury( K8 Y4 L4 R# q( k9 [' z
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises6 n* `" Q/ M2 B
12-308 Minimum Size of Overhead Conductors
4 i! j) g8 d& V4 I7 j4 f5 S, o12-318 Use of Neutral Supported Cables
) `0 j# m) _- J! G, d6 sNonmetallic Sheathed Cable W$ r9 F" _! Z
12-502 Maximum Voltage* U" N$ h( P# h( J
12-510 Running of cable between Boxes and Fittings (Appendix G)
- h, i0 h2 M: q5 w9 H2 O1 K12-514 Protection on joists and rafters1 Z5 X" `7 P# {/ H
12-516 Protection for Cable in Concealed Installations (Appendix G)
$ `4 z0 [2 i; S \12-522 Where Outlet Boxes Are Not Required
' W+ S" z& T) uArmoured Cable+ f) ]' k" e, }( f( u6 L
12-602 Use (Appendix B)# s3 B1 `8 s* B5 u$ e8 Q# Z
12-604 Protection for Armoured Cables in Lanes
7 h! I0 _; L5 v12-606 Use of Thermoplastic Covered Armoured Cable
$ x) ?5 n3 K! p3 _12-608 Continuity of Armoured Cable$ {- |: U0 y# f( u1 b) \2 ?) b
12-610 Terminating Armoured Cable
5 G3 w1 f* t" X& M% f12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
; M4 b( p( a' p) C3 g12-614 Radii of Bends in Armoured Cables
, g4 Q2 L) D% \/ A4 n! p3 u+ v12-616 Concealed Armoured Cable Installation" u5 J7 C8 u9 U; W
12-618 Running of Cable between Boxes, Etc& M( N3 W3 s* b) U; \
Mineral-Insulated and Aluminum-Sheathed Cable
5 L( ^* f+ f* G5 T( @4 w12-702 Use: \. B3 A6 i ` s/ P
12-704 Use When Embedded
X4 K9 G1 z4 S" T" D12-706 Method of Supporting2 V* }6 C( i. J$ E& w% U4 b1 Y/ c
12-708 Direct Earth Burial: F" T% E% n+ V1 a8 Z" X
12-710 Mechanical Protection
4 K- o8 U( d( V0 t8 \12-712 Radii of Bends
* l* c3 F! i5 {( Q- ]12-714 Termination of Mineral-Insulated Cable (Appendix B)8 L1 \0 J8 A8 s4 ?2 G
12-716 Connection to Other Forms of Wiring
+ t4 [3 m: o+ ?8 P2 G: R7 fFlat Conductor Cable Type FCC
5 B8 E$ D* m/ m# |) h# t12-804 Use Permitted
# z8 s. ?$ y/ K- c12-806 Use Prohibited
/ [" W" r% N' f y2 v; M& q12-818 Anchoring# [, B' V+ X$ Y) K+ H
12-820 Crossings
9 _) C0 o+ Z. f) V8 x# }' ZRaceways - General: ^4 {- R% V* D* g# K4 [
12-904 Conductors in Raceways
: s2 {9 z# L- r; t9 E12-906 Protection of Conductors at Ends of Raceways( n5 B0 j; P" y; r8 `
12-908 Inserting Conductors in Raceways/ p1 }7 U7 z6 M9 F
12-910 Joints or Splices Within Raceways
) R- b: o, l. ?) A1 d' F9 s- h12-912 Stranding of Conductors
' L, B' c; L' v$ B; P3 ?' B# j12-914 Electrical Continuity of Raceways
, `6 J0 s3 O4 ~& h/ T5 P12-922 Radii of Bends in Raceways' L; ^: U2 r$ C7 ?/ M; d
N 12-922 Radii of Bends in Raceways Table 7
% s/ ]( v7 R$ r8 p: C( i* ?12-932 Protection for Raceways in Lanes5 e+ a( {6 v0 T; V9 @! {. ~
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
* t9 }# A3 h/ k1 V) E, N/ H0 u12-938 Capping of Unused Raceways
$ E R* D( \, B+ L- q# K12-940 Maximum Number of Bends in Raceways4 Y6 U) Z/ m( w- ?6 s0 C
Rigid and Flexible Metal Conduit$ k8 e- Q5 \" t! q; S
12-1002 Use
8 u0 W7 e0 U! U8 T: p12-1004 Minimum Size of Conduits
$ t8 R4 [3 n" V1 Q0 o12-1006 Conduit Threads (Appendix B)) S% C. v! `" ~- R" Z* G
12-1008 Thread Engagement
9 Z+ i0 F4 P* y# u* `12-1010 Maximum Spacing of Conduit Supports
" u( n4 \* N; Y9 s' H3 }% y12-1012 Expansion and Contraction of Conduits (Appendix B)" F+ I+ f# v0 H( P
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
8 Y, q4 W6 x% ~! h3 K1 {6 lRigid PVC Conduit and Rigid HFT Conduit
8 D( ^. y7 u, Z12-1100 Use
. s8 z/ Y& B8 E: c" u. d12-1102 Restrictions on Use% K- f6 x% f1 {
12-1104 Temperature Limitations (Appendix B)6 [7 c+ r3 e2 D
12-1108 Field Bends (Appendix B), (2)
. k) b& q4 o0 [1 S12-1110 Support of Luminaires
3 L; O. G m h$ \" m12-1112 Fittings
$ L/ H6 G, B0 X& ] x n. F) }( t& s( d12-1114 Maximum Spacing of Conduit Supports' I3 t6 }, s. e+ T- \2 @) j6 o
12-1116 Support of Equipment
9 F% B7 P) X F* Z J2 g. A12-1118 Expansion Joints (Appendix B example)/ v7 d1 e8 x# X6 L
Rigid RTRC Conduit
, Y# E+ A' \' U; X0 n/ `, X12-1210 Temperature Limitations
: O" i0 H- L7 X# D12-1214 Expansion Joints (Appendix B)
! `* r! d- ^- O- `. {! |! dLiquid-Tight Flexible Conduit0 Q. I5 f$ { g! ^4 H
12-1302 Use of Liquid-Tight Flexible Conduit+ Q9 X+ ?5 e" s1 j4 [
12-1304 Maximum Number of Conductors' U3 {4 y, P( J& }
12-1306 Provisions for Bonding
4 O+ f4 g) w- N3 J( {! W sElectrical Metallic Tubing! U! }9 i% r3 m
12-1402 Use
% i$ p. n7 v; x9 O1 P# m3 E" S12-1404 Supports
2 Q* b I3 k: T( r12-1406 Minimum Tubing Size
7 a- F7 E; O* c5 D$ d: D" V. c) x7 z12-1408 Maximum Number of Conductors, X! R) {% y p2 q1 j# c5 o
12-1410 Connections and Couplings
- j! w+ F8 B, _$ N12-1412 Radii of Bends in Tubing
7 w8 H0 P( m. r8 w* @( {, l6 P! R5 lN Table 77 h: m1 A) o6 ~* ^' D" r. B
Electrical Nonmetallic Tubing9 z& i! U% w) {! K3 a$ g! T9 Y
12-1516 Provision for Bonding Continuity
1 U: g9 J" y2 H' ~( C7 e( pN 12-1514
; g6 v# E6 I0 BSurface Raceways
' d* q- }% e$ g! i4 Y12-1602 Use of Surface Raceway (Appendix B)& d! W; m& T( j/ }/ e6 u. u: r
12-1604 Temperature Limitations* _6 B' e% N9 Y3 _, {8 j4 \5 U
12-1606 Conductors in Surface Raceways (Appendix B)6 f3 O/ Z- u- N6 d1 i
12-1608 Maximum Voltage
' w. _4 A" J; U) |) `. k/ n( C* w12-1610 Joints and splices
& D- q7 _+ l: g/ d/ lUnderfloor Raceways
2 P- n) W4 M) B12-1712 Discontinued Outlets in Underfloor Raceways4 }/ l/ E( `& s$ G& O7 l1 _; K. e w8 \
Cellular Floors
; ]% W) D/ P, A$ z3 ]1 |$ b12-1804 Maximum Conductor Size in Cellular Floor* R5 R* Q& p3 w5 j- f% z, d
12-1820 Cellular floor discontinued outlets
7 h' n0 t& c. x( I& fAuxiliary Gutters
2 X6 \* d+ T0 t12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces# }3 m4 O. }: b! U4 b* r
12-1902 Auxiliary Gutter Supports
# `8 f4 _6 s# h% _: M5 t* W12-1904 Auxiliary Gutter Cross-Sectional Area
/ M- F6 v5 u3 Y% q) RBusways and Splitters% ]% P! G3 F% [* e5 U/ T; s/ R( q
12-2004 AC Circuits in Busways and Splitters; ?8 g7 y0 \# ~4 @, d/ A. {
12-2006 Busway and Splitter Supports7 P$ a( ~7 q; _0 R0 w+ `4 s
12-2008 Method of Installation of Busways
& ^; d+ \! T! i6 n, J12-2012 Reduction in Size of Busways1 F c w0 N6 X
12-2014 Length of Busways Used as Branch Circuits
/ }. J: u7 R! F5 v9 q12-2018 Taps in Splitters
, @1 n: Q$ h5 n9 R9 t* ~1 h' _Wireways
/ v+ t8 v) ^5 S12-2104 Conductors in Wireways
2 P& ]8 H8 t5 @; e6 {12-2106 Taps and Splices in Wireways
/ T/ g' Q$ M4 s8 _ Cable Trays
% s! w. u5 g; Z) k* [6 E: V12-2200 Method of Installation (Appendix B)
+ C0 I) [. H- `! J) A0 W3 I( x12-2204 Joints and Splices Within Cable Trays. D% ?/ h0 m) |- X
12-2208 Provisions for Bonding
! @1 G, O: d# g' ~( R12-2210 Ampacities of Conductors in Cable Trays
- d6 E9 V- t* LInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
$ D5 a i; w6 ^5 N' W; p8 n12-3000 Maximum Number of Outlets Per Circuit
/ f; L8 z$ v9 R. D$ G. AN 8-304% V; L* j: O; d6 c( v. g/ N2 k
12-3002 Outlet Boxes (Appendix B)
6 ~8 S% ]3 D" M: R5 PN 12-3000
# n' A: _0 `+ t8 Y8 j) C12-3004 Outlet Box Covers3 m0 Q, o9 {9 R
N 12-30024 l6 j' w/ m$ c/ P8 e2 h
12-3010 Boxes in Concrete Construction
' _. u- g$ A. |7 K0 mN 12-3008, G" m% p% b. t' N; y" p
12-3012 Outlet Box Supports4 W3 a. T/ d* t' v& u' E
N 12-3010
8 y6 H: ?8 a6 X12-3016 Accessibility of Junction Boxes
- o' K/ ^4 G9 N' C! oN 12-3014: V( S1 W6 s7 j' j0 d! n
12-3018 Flush Boxes, cabinets, and Fittings
. t6 S6 @# y/ ], E0 Z0 A% ]N 12-3016
5 Y: G, ]- |6 I$ H8 I5 ~( f @& Q12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
! {! I3 q p9 |9 ~1 n6 h" yN 12-3022
5 k) \. e6 w. R" [# a. P8 v1 V12-3036 Maximum Number of conductors in a Box - Table 23
1 K' d5 X* o! DN 12-3034, N) m T! x( i8 F- I' y! j/ W
12-3038 Pull Box or Junction box Sizes& Y5 @2 ^2 J9 ~, b* k8 J3 \
N 12-30361 k2 O; S: M* J6 {) K! C* S
/ T0 o7 V6 V$ R8 }* |1 Y3 c" hSection 14 Protection and Control
3 @$ @1 w2 ? [; p/ |# B. dGeneral Requirement* O( X, T+ A0 V9 ?
14-010 Protective and Control Devices Required$ Z7 E" k7 o0 @( @
14-016 Connection of Devices
/ Z2 g/ L4 T0 V2 W! @9 g l3 d6 G Protective Devices – General
6 u- l8 b @ S" y4 o# |- E 14-100 Overcurrent Devices Required
; L) U* i3 D9 c; l14-102 Ground Fault Protection (Appendix B)
9 C1 i/ F" F' F! z) ]3 S14-104 Rating of Overcurrent Devices (Appendix B) Table 13
# a. |, h; s( k6 T* o14-112 Overcurrent Devices in Parallel
& p0 I9 U8 E( BFuses
: x4 s1 H3 c/ U! ~14-200 Time-Delay and Low-Melting Point Fuses V+ d( Y0 Q7 s5 s
14-202 Use of Plug Fuses
8 E8 o& f0 T6 V3 A' G14-208 Rating of Fuses
5 P2 Y$ P6 k- U; C) I6 ?/ S; M" F14-212 Use of Fuses (Appendix B)
, D# b" W, A9 f! y! ^- K1 \Circuit Breakers
1 v5 h" a( U$ S9 F14-300 Circuit Breakers, General* u& J+ [6 e3 _( n5 @' S7 ?2 F6 H
14-306 Tripping Elements for Circuit Breakers2 j0 I H* T5 }+ ?6 K) M) Q, u4 h1 h
14-308 Battery Control Power for Circuit Breakers6 [5 ^8 }8 A7 \; s+ ~: o+ p" A
Control Devices - General
% K0 W9 N; u2 q4 r0 D6 `. w14-402 Disconnecting Means Required for Fused Circuits" Q6 h! y/ f! r$ l! `
Control Devices - Switches
3 W1 G: J& k" W( V |+ E" o14-502 Mounting of knife Switches4 D) ?6 _ o; w% [+ l% Y
14-504 Maximum Rating of Switches1 b/ @$ L7 v4 ~- D
14-508 Rating of General-Use AC/DC Switches (Appendix B)2 p8 Q, o: o9 M$ y I. s
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
+ D6 ] X0 v7 j" f3 j' QSolid State Devices
9 G* y; h+ \) q! x# |' c' {14-700 Restriction of Use
, E, M! T }. b: l( j14-702 Disconnecting Means Required
, y, D3 n, x3 x2 W$ z+ }' U0 j4 l! g2 l2 X9 M+ _
Section 16 Class 1 and Class 2 Circuits1 A; X8 ?7 ^/ P& L" A
General4 | i+ Q3 Y$ v+ ?+ ^+ x
16-004 Class 1 Extra-Low-Voltage Power Circuits
2 a& x$ f9 [% F, q8 _- P6 g16-006 Class 2 Low-Energy Power Circuits
/ D1 \4 ~1 j+ z5 @4 J' P9 \/ ^. h. o16-012 Circuits in Communication Cables
2 y; A2 B$ H& |0 H; bClass 1 Circuits, \, E p, @6 n. O7 p' L- z! {& s
16-100 Limitation of Class 1 Circuits
; B$ v5 T# O# f4 P, J5 T16-104 Overcurrent Protection of Class 1 Circuits
- ~# B6 `* W! M16-106 Location of Overcurrent Devices in Class 1 Circuits3 R4 a( J0 U8 V7 V( R% D
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers( o) Q/ R& M6 F! C
16-110 Conductor Material and Sizes
- F, y7 f3 b. w9 }# y16-112 Insulated Conductors for Class 1 Wiring- c5 X" o, t8 Q5 Z* n
Class 2 Circuits( v e+ _- A1 B" C+ J: E
16-200 Limitations of Class 2 Circuits (Appendix B)
( u5 U- ?3 }& A0 y6 @/ x* ^16-204 Marking
( S: N+ T* ?' m( ?16-206 Overcurrent Protection for Class 2 Circuits
; e' q& B4 I6 @ L( \16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
: V9 y$ [% Y- M. ?( z5 s: @ELC: extra-low-voltage cable
4 r: r8 ?6 z2 \4 i1 V3 I2 Q5 J% K16-212 Separation of Class 2 Circuit Conductors from Other Circuits/ M: Z- ]. s e7 u2 H- u$ J. k5 D
( e G- w- ]# V! r+ ]" I. Z# gSection 18 Hazardous Locations
$ D+ m2 B* h1 J; Z5 f; YScope and Introduction
; Z+ Z. K/ a" A; r: [- O/ o; |; m18-004 Classification
8 N. i5 }" k; u3 v9 B4 S! \/ R( N/ ]18-006 Division of Class I Locations (Appendices B and J)' z. U% O4 O; q0 L
18-008 Division of Class II Locations (Appendix B)
|+ E+ o' r( n& ^6 q18-010 Division of Class III Locations (Appendix B)# ^# b9 _/ o% N- d3 }
General
0 B) I" B6 n- W$ \, S& `4 `; f; W18-062 Metal-Covered Cable (Appendix B)
. l9 p, b, w, sInstallations in Class 1, Zone 1 Location
! G H, L4 w5 a! x& @1 U( w d# `18-108 Sealing, Class I, Zone I (Appendix B)
$ Q7 e) {$ N, B( e- ~. i" |9 Z0 L7 y- z' q7 p- e4 s, y
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars0 Q* c3 f H* o/ ?* Q6 R
Gasoline Dispensing and Service Stations
' b8 S; E7 t4 I; M20-002 General
5 [9 z, b& {7 ~ N- Q4 D v20-004 Hazardous Area (Appendix B)" Y" E- d% Y0 ]8 p
Propane Dispensing, Container Filling, and Storage
( x x6 @: P; D20-034 Hazardous Areas - Table 63
+ u6 m% r0 y/ R7 W! G- P: @Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
% O7 p+ A% y# H% [) t' L. r2 a! ~20-062 Hazardous Areas. j7 [+ Y9 T4 Q4 n8 z' p
Commercial Garages – Repairs and Storage
p( p) P7 M$ U/ ~20-100 Scope
% ?# U7 h. W7 H8 q, p5 b20-102 Hazardous Areas (1) 7 p$ j8 @( j* m) U. a3 q
( G& g6 [$ v7 C
Section 24 Patient Care Areas
6 g" }; d1 z* H" ^5 W" T8 c24-000 Scope (Appendix B)7 t* ~9 W2 S% b. X0 w" g+ q0 ]
24-002 Special Terminology (Appendix B)( P" q; G3 o: O/ ~9 Y
Patient care area: r! s/ P8 r; {/ I
Patient Care Areas
% G* j' O% A7 k/ R+ h3 Q24-106 Receptacles in Basic Care Areas (Appendix B)) a! n" ]9 U9 z8 [
Isolated Systems. f8 i( q3 M1 A9 e f
24-204 Single-Phase Isolated Circuits (Appendix B)$ N" ^& _* P* V! c: V
24-2061 E* s! o3 ^2 d! y
1 m0 W: \: e+ ^: o# ^0 ` qSection 26 Installation of Electrical Equipment6 p% Q$ \: ?* ^
General- `( n% B+ i$ l! R: {
26-004 Equipment Over Combustible Surfaces (Appendix B)6 R: ?; u) d, m) O' E2 N! I
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
6 d: b8 H2 F# ~" ? Isolating Switches
5 C; N0 F& t0 x" y& I26-100 Location of Isolating Switches; d) }* h- M6 C* H- W& [2 P
Capacitors
" ~; K( V p! Z0 V2 l- `26-204 Guarding of Capacitors$ _+ f9 W* e1 ~1 {
26-206 Grounding of Capacitors5 O h7 u3 y# {/ h
26-208 Conductor Size for Capacitors
/ ?& T0 T; Q l' t& [2 U26-210 Overcurrent Protection (Appendix B)
' N( Q$ F0 B) B6 B0 H+ j26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits% Y! `, X2 F/ g3 z0 N; s
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
P! {* F) n P. ^* T& J2 {26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits7 l) w& T( n! c! y* s3 Q
26-218 Special Provisions for Motor Circuit Capacitors! L% m; Y1 ?0 K
26-222 Drainage of Stored Charge of Capacitors/ W; Z u8 U: Z' W; L
Transformers5 E0 n% U/ B% v9 r
26-240 Transformers, General4 ~. V( c; x% t, z1 `
26-242 Outdoor Transformer Installations
1 K2 N3 d D' `1 o26-244 Transformers, Mounted on Roofs (Appendix B)
2 u! H# R" l& X; P' V5 c26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B). d4 E5 K1 K0 J
26-248 Dry-Core, Open-Ventilated Type Transformers
* o" ]: @( d3 D5 ?0 c- C) V26-250 Disconnecting Means for Transformers- z& V w6 r3 y) m" n2 b; B
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V! ]6 }* f9 ~8 x+ h" N* e l0 G0 L
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers/ Y& ^ Q( z+ v6 |
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)# q$ p+ H0 |, @: d
26-258 Conductor Size for Transformers
- T8 U# `% B/ C- `9 ~# k1 F- X8 ~1 r26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)5 \' A5 R* _1 B3 w# }+ V
26-262 Marking of Transformers6 I, c) Z4 m# q7 F" e
26-264 Auto-Transformers
7 X9 n8 J5 P: z. a0 u4 F( I, lFences
4 D3 a1 Q- P1 U, Q& b6 t26-302 Clearance of Equipment - Table 33+ N2 Z; r d2 k+ z# ~/ R8 E
Panelboards
1 o( H4 e# q9 B0 a, W* z26-400 Panelboards in Dwelling Units (Appendix B)$ m; u3 E& X2 G2 y
26-402 Location of Panelboards (Appendix G)
3 ?0 u7 i, G8 W' C* k$ Z% w* ALightning Arresters# {1 n a6 n1 {$ t6 R+ f- g
26-508 Connection of Lightning Arresters
5 E" r. w3 U1 c, s& qStorage Batteries
( j! k" l# |9 Y- Q$ O6 i5 B- A26-542 Special Terminology6 z+ x! f* \6 w
26-550 Battery Installation
6 `4 g' Z( v0 J0 j26-552 Wiring to Batteries
- v) e3 f+ k$ @ p' y$ FArc Lamps
; _8 J3 h0 e, X( e- l26-600 Location of Arc Lamps- r; Z8 P/ ?2 P5 p8 [, U
26-602 Conductors to Arc Lamps& J( M: H5 i4 x! S5 C3 |0 i
26-608 Globes and Spark Arresters3 B0 J8 ^, Y9 `
Receptacles
5 z! Y/ @" }7 i3 [) e3 V26-700 General (Appendix B)
) S* t# \5 \3 c O; i6 S26-702 Receptacles Exposed to the Weather$ k; v5 }$ r3 k+ t. f; j! z
Receptacles in Residential Occupancies2 A4 C# o7 j# s' S. ^) t+ D7 u
26-710 General (Appendices B and G)4 z9 m2 S- t# B) |- D3 k& B2 m [+ Q
26-712 Receptacles in Dwelling Units (Appendices B and G)
6 M0 B' k* p# k. Q" t26-714 Receptacles in Single Dwellings (Appendices B and G)- Y- B/ ?2 c$ b, f5 w2 F
Branch Circuits in Residential Occupancies
6 `+ E* S; t3 i! o/ x26-720 General
& `$ B% O+ H% u2 `' _, R/ b26-722 Branch Circuits in Dwelling Units
" [! Y/ L3 a! ~3 Q! a# W# x26-724 Branch Circuits in Single Dwellings7 H/ G2 O% h+ K! P2 _6 R
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B) [) e- R% p1 y" N! q' h9 ]! T
N 26-720 (F)0 F! U0 y- U6 b. U$ ]
Electric Heating and Cooking Appliances
. B& ~/ t. {. a0 S0 W' Q' w9 a26-744 Supply connections for Appliances
4 `7 L1 p. H1 [$ Z26-750 Installation of Storage-Tank Water Heaters
( |, o8 P8 A5 e# W* t2 F; ^4 B3 P26-752 Infrared Drying Lamps
( B6 y; B. K" W, z
1 m- Z" f" F3 cSection 28 Motors and Generators% _/ M" R: F; S9 W1 q4 I1 k
General
. O- J6 |& h. {& w+ R8 w8 g% |28-010 Special Terminology
2 f5 G! h. ^7 e3 SHermetic refrigerant motor compressor3 Y1 o K/ L! {3 m
Locked rotor current rating2 }3 ^; ]: n* r( W2 Y o( k, L
Service Factor
2 E+ `( V. H( \+ ^- A2 V; C4 pTable 44; Table 45; Table-D2
6 R8 N3 U, u9 E/ u5 K" b) bWiring Methods and Conductors
$ M6 c+ n0 j2 M$ }* q/ I' U& B28-102 Portable Motors- e4 F3 R/ D: u5 d8 b7 N% ?/ T7 Y3 U
28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
9 u9 A5 c, J7 `% [6 f1 R8 R28-106 Conductors, Individual Motors
$ Q# r$ G. U1 {" Z$ Q& G# F28-108 Conductors, Two or More Motors" r! r! y, g! f6 f! C# @; A d+ X
28-110 Feeder Conductors7 Q2 F3 [ Z0 T' f
28-112 Secondary Conductors
$ X S. s0 D" ^Overcurrent Protection u1 U+ j0 t7 N5 m9 x1 N3 _5 R
28-200 Branch Circuit Overcurrent Protection8 N, _) ^0 y' Y8 `" U5 p6 {: ]. c. l$ V
28-204 Feeder Overcurrent Protection
) Z+ R H" F7 f7 K/ V8 p28-206 Grouping of Motors on a Single Branch Circuit
- j) `; |" Y8 t" @5 L" J/ [. r28-210 Instantaneous-Trip Circuit Breakers (Appendix B); P5 { k4 R* N
Overload and Overheating Protection( e( N, V3 i5 S# X
28-302 Types of Overload Protection5 @: n/ o% D0 ?! U, e% E
28-304 Number and Location of Overload Devices (Appendix B) Table 25* h9 ? @( Z/ R/ l
28-306 Rating or Trip Selection of Overload Devices (Appendix B)
* L3 t \) _* f1 m4 F3 u8 n8 z28-308 Overload Protection Not Required/ B& C+ }$ ~) x' |* N
Undervoltage Protection
; ]' a- T. Y% C7 ?% ]. c/ ^28-400 Undervoltage Protection Required for Motors (Appendix B)0 r$ b' c% M$ d& A+ X
Control
* W8 m, f/ {1 C8 a1 n- W28-500 Control Required6 p3 I/ V/ Z: u# \, |
28-502 Control Location
; T+ _5 Q; S: X/ k& R* t/ I28-504 Starters Having Different Starting and Running Position
% ~: R* D3 U c) I0 U P' V9 V28-506 Grounded Control Circuit1 W: y; H3 N$ D0 t
Disconnecting Means {0 r. X3 y6 i
28-600 Disconnecting Means Required1 b' S6 S8 I5 D$ Y% }7 C$ }/ B+ a% A
28-602 Types and Ratings of disconnecting Means (Appendix B)
: n- E, N# F. D5 c9 O) R! Y* H28-604 Location of Disconnecting Means4 [6 q, ~- W( c7 Q8 I: j
Hermetic Refrigerant Motor-Compressors
) F* T* N( J& m2 G: o/ [28-706 Conductor Ampacity( X2 d% K3 O' l5 d0 R; J2 _
28-708 Overcurrent Protection
' Q6 m, N7 G6 q4 g& }+ e, V0 I28-714 Disconnecting Means0 H- M }; M3 m1 b" o5 L; D6 g- Z0 [
Protection and Control of Generators# y) P+ Q2 o7 }' F; X
28-900 Disconnecting Means Required for Generators" f' N! }" O+ d. e& |
28-902 Protection of Constant-Voltage Generators0 q4 O1 f, y6 y! i# h+ A
28-904 Generator Not Driven by Electricity
! M i6 H- D' p" V. D28-906 Balancer sets
+ V# Z: N* s8 f: t* n: U1 i6 \( Y28-908 Three-Wire Direct-Current Generators
+ x2 P; ?$ `9 M6 Q7 z) M5 a; x P& G" p" R8 }0 p4 M/ P
Section 30 Installation of Lighting Equipment; n" j0 M% Q1 C, Z
30-002 Special Terminology (Appendix B)
6 N$ T# r, s, K$ P1 CGeneral+ h4 c% }2 u3 T8 m2 X
30-102 Voltage
6 r- c' l/ F0 C5 Q! l W- q* r4 y30-104 Protection (Appendix B)
, Z5 }' w1 J0 T5 L' k* S% ?7 \- ^30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment8 { _, @8 `$ B+ k8 c/ M
30-108 Polarization of Luminaires& D5 Q% k; s+ B" c4 n* G6 v
30-110 Bonding of Lighting Equipment
$ A9 ?4 H( {2 t7 v- G) n! j/ ]Location of Lighting Equipment
# _" f5 E I; e: t! `: v" M4 _7 I2 U30-200 Near or Over Combustible Material
) q0 }9 @4 A- L+ q# g* a& h30-202 In Show Windows
2 e% u$ t- O; U30-204 In Clothes Closets; d3 g$ D9 j, z
Installation of Lighting Equipment
$ B; [6 e. P6 J30-302 Support
4 C& {/ ^9 _. H3 k( S* H30-304 Outlet Boxes to be Covered' g: W* I" D4 @5 D
30-308 Circuit Connections0 S @% G5 [$ f, T* v
30-310 Luminaire as a Raceway
2 w: h# o" J7 H$ k2 j/ D30-314 Minimum Height of Low Luminaires x$ Z0 ` e( G: R5 r
30-316 Luminaires Exposed to Flying Objects
+ J/ b2 |- U1 R3 u30-320 Luminaires in Damp or Wet Locations
! \0 D/ e( ]9 C/ Z) y3 B1 tN 30-318
8 Y F' `4 q# b0 b% ZWiring of Lighting Equipment- u5 F7 w/ `% e6 [! l1 {' y
30-400 Wiring of Luminaires
# Z1 S: l0 |# B6 h1 y0 ]30-402 Colour Coding
/ r- T' }% C, {' B5 E2 Y30-404 Conductor Insulation4 q4 _: B: z1 S1 |+ O0 B# A; h
30-406 Conductors on Movable Parts
9 l5 G& g$ P; e7 {; e9 e6 R. @30-408 Wiring of Ceiling Outlet Boxes& f U; A0 h8 f* X/ }4 H( q
30-410 Wiring of Show Window Luminaires# c& r9 O. v& G6 \; p% c
30-412 Tap Connection Conductors8 d0 s) z P% u* t$ }: e, f
Luminaires in buildings of Residential Occupancy" O$ j/ j' C" x/ f; L4 [
30-500 Lighting Equipment at Entrances (Appendix G); z+ P* T( N; ?$ Z: a
30-502 Luminaires in Dwelling Units (Appendix G), K3 @4 Q0 b9 A7 N! r! E
30-504 Stairways (Appendix G)( A% J# U0 u' I5 X
30-506 Basements (Appendix G)% u" r! Z6 h) e( j8 \. t
30-508 Storage Rooms (Appendix G)1 O: \8 r# q9 w
30-510 Garages and Carports (Appendix G)" u) i c3 ]. _! w5 C3 P* [, f
Lampholders1 b% \& q7 z6 V0 p9 l' U6 Y
30-600 Lampholder rating with Incandescent Lamps
0 s3 Z/ i) a: @0 BN CANCEL
; K f" L7 m: |7 [( }$ u- J30-602 Connections to Lampholders6 a+ V% Y1 O5 u/ s# d) p- J
N 30-600
& C9 ~# R# B8 g: y/ ?" V. p/ B; ~30-604 Switched Lampholders Used on Unidentified Circuits
+ G* G @; M! b# V. k2 GN 30-602" c% j8 N3 q7 `$ k
30-606 Switched Lampholders with Pull-Type Mechanisms
& w7 v# s. w) a0 iN 30-604) {) c; h* @0 ^ y! T
30-610 Pendant Lampholders+ [1 l( u! w" P$ C: }$ K
N 30-608
: B" Q: O7 \0 z' x5 H' @" Q/ sElectric-Discharge Lighting Systems Operating at 1000V or Less5 }$ I% p2 M) t9 j" m
30-710 Control (Appendix B). H$ [, M, P' N& v
30-712 Branch Circuit Capacity
! I! O3 }/ w3 p* VElectric-Discharge Lighting Systems Operating at More Than 1000V6 Z9 d8 S1 z7 v z* e
30-802 Voltages, Dwelling Units6 M+ \$ H7 \: j: [/ F* q3 l9 D
30-804 control (Appendix B)
" K1 [4 ?- {: a o0 s7 s# Z7 tRecessed Luminaires (Appendix G)3 v# i6 Y+ R- ]1 ?% B3 @) F
30-902 Spacings for Non-IC Type Luminaires
7 W! T. ~4 o4 ` r9 v30-910 Wiring of Recessed Luminaires (Appendix B)9 @& u/ S P t3 W7 N1 Z- _
Exposed Wiring for Permanent Outdoor Lighting7 X/ B; a7 K& P: _
30-1120 Branch Circuit Loading and Protection" o' k, R* W; m! N9 n6 r7 X: W9 J$ x
Extra-Low-Voltage Lighting Systems
/ u9 g% G: r; \( E) m9 Y30-1202 Sources of Supply0 p$ ]% L6 _1 h3 e4 F2 e
4 W4 |2 e( S0 k" e1 W' DSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)3 D) W1 {4 F% T
Fire Alarm Systems4 D& l9 d6 j( I4 w6 i. N
32-100 Conductors) J& j. p/ [4 D* I$ M
32-102 Wiring Method4 X ^( Q: s. H. o2 u) m" @
32-104 Equipment Bonding
9 V$ f3 K! ^8 @7 y32-106 Electrical Supervision' z$ d* {6 G. m, ?$ ]
32-108 Current Supply. t) @1 f: j8 `; t
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
K! b& q( ?" ?0 D+ V f' vFire Pumps
0 k+ t0 ^7 O7 O r32-208 Overcurrent Protection (Appendix B)4 g3 r- S7 B3 M3 m& b
N 32-206
8 t$ h3 l9 E W8 f+ C0 v32-210 Overload and Overheating Protection (Appendix B)2 N& x* |3 P" a$ Z5 `1 p3 H9 D7 {
32-212 Ground Fault Circuit Interrupter (Appendix B)3 z5 T4 ~! ?9 M) {' E
9 [1 S6 S# T. k7 M% s5 b& w' aSection 36 High-Voltage Installations1 e8 h. L* J E8 R, t! w
General y0 Q, @0 ^7 P, j D `% o
36-000 Scope (Appendix B)
' m1 ^' ^& ]. B+ x/ q0 j+ |- g36-006 Warning Notices! u. i0 h( H# b6 p" u3 j% ~
Wiring Methods: U& F* k0 X$ [4 l9 F
36-102 Radii of Bends
6 j( t0 k1 r% D4 M+ I36-104 Shielding of thermoset insulated conductors
+ F1 ?, d0 K; O/ o' G ?36-108 Spacing of Exposed Conductors (1) table 30, table 314 v3 y* j0 t; i! u5 J4 @
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34$ h4 o9 {0 N& _
Control and Protective Equipment
: ]8 K# ~4 i9 e( V. s1 b; H/ a36-214 Disconnecting Means
; x% C ]: K, P% U& C' ? Grounding and Bonding
2 x! }6 D3 U4 C- A* E36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
" @! M0 ~8 B) c+ t+ ~3 U; R36-302 Station Ground Electrode (Appendix B)
1 Q; d0 N( A/ M: G" l& h36-304 Station Ground Resistance (Appendix B); k$ G" c. E+ _ Q# W4 a. M4 _4 L$ K
36-308 Connections to the Station Ground Electrode (Appendix B)' ^1 k7 o2 B+ b/ v8 ^
36-310 Gang-Operated Switch Handle Grounds
" k+ g* j0 t6 [36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
/ Q, @2 }7 R; B/ C$ ]0 p) E2 K6 K
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
. ^% ?0 h8 X$ g, a38-002 Special Terminology (Appendix B)
1 I) d: u) {4 D* V38-003 Voltage Limitations (Appendix B)
+ Y2 _3 B; X, d0 o1 O- Z38-004 Live Parts Enclosed
% _0 H. E$ X; Y3 R0 D9 X38-005 Working Clearances2 @+ F1 L: }% s: Y2 P& y
38-011 Insulation and Types of Conductors
! y# a0 G$ k/ l2 _1 o% Z5 W% A$ e38-012 Minimum Size of Conductors
, Z+ i7 j% F# U# t' p0 P! U- J8 {& }% a) m1 Y
Section 40 Electric Cranes and Hoists4 Y: h9 e8 R8 V
40-008 Disconnecting Means E' y# U0 m. E A. ]2 |- w
40-010 Main Contact Conductors. W4 g/ }9 S L
7 K9 k' ], }8 k) z C' E/ P! s
Section 42 Electric Welders n- X" T$ o% R( W# y
Transformer Arc Welders1 v, P" D N% |; G2 m
42-006 Supply Conductors$ m% M& ~( Y$ J# G; K/ n5 }- b
1 h3 ~$ N+ Q) T7 W8 x' s# P5 JSection 44: Theatre Installations) U' G! u6 j- X% M& z# W/ t+ e8 O( \
General
- j, x9 j1 l$ t! X, R" ]& Z44-104 Number of Conductors in Raceways3 @! A, A' ?- r; f: w6 M
44-106 Aisle Lights in Moving Picture Theatres
" R. O. G; m" Z$ ~Fixed Stage Switchboards
. H( b7 B5 n1 X- L3 H" g( |) J44-210 Overcurrent Protection4 M. k$ s2 i' }. ^$ m( W, A9 P- }
Fixed Stage Equipment v" |5 c+ h3 H: o& `' q
44-324 Receptacles in Gallery Pockets% `- Y6 y3 a6 M" t( ~! P r
44-326 Receptacles and Plugs# _! c; {+ k! Z4 }) x2 s& {+ ]* i; D4 R
' X% }5 M5 g: F. |% ^
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
/ X2 B3 R1 g3 [! zGeneral) O9 n/ x2 S2 v( U/ \2 s+ U; |
46-102 Instructions8 I/ f5 B: S4 J6 h$ Y7 \6 k( U
46-108 Method of Wiring (Appendices B and G)# L" k5 ]1 w8 k4 c
Emergency Systems
; Y# w6 g% I. V, S. H46-202 Supply (Appendix G)
. h R+ R; w; U( I3 a" o6 e* {46-204 Control2 e, M7 J( L/ _7 x; C7 a
46-206 Overcurrent Protection0 n7 o$ j9 w6 n# P
46-210 Remote Lamps3 \+ B) A# E6 g" u8 u
Unit Equipment) L( Q% V h$ O0 ~0 [
46-304 Supply Connections E7 b# G0 M% R8 c- o( z3 ]
46-306 Remote Lamps (Appendix B)2 a" ]+ x0 V. ]' h' E0 y. Y
Exit Signs
1 t4 v: U* u9 p+ h46-400 Exit Signs (Appendix B and G)
) w( q. z4 g0 `) A4 ~. W. ^9 J# s. f4 N. o: C2 ?# g+ q) @3 c7 t* }# `
Section 54 Community Antenna Distribution and Radio and Television Installations4 U! q9 F- {1 h0 Q% N7 B4 @
54-000 Scope
& n( Y" e' v: b# T' {2 t8 I54-004 Community Antenna Distribution (Appendix B)% G) E6 o4 K* I' K |; D- p
Community Antenna distribution1 t# K; v$ w8 G/ r& J3 g
54-100 Conductors
: `# y; S3 O9 k# J54-102 Voltage and Current Limitations (Appendix B)4 K6 d8 a& y7 ]( D3 T
Protection Q2 g* Q4 V" F$ e. |- |2 s
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B) R z# q' \; s# f
Grounding
! \) l- O C! g- K5 W54-300 Grounding Conductor
% F/ A6 k+ I, v2 ]: K0 k( |Conductors Within Buildings
1 x9 z* L8 v% ^5 H& M54-400 Separation from Other Conductors7 r! G( P7 `, m
Equipment5 \7 l, H$ r! x
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
, ~0 O( z4 Q" c/ V5 ]5 y9 j54-502 Exposed Equipment and Terminations
+ z8 y7 M; [1 u7 ?' p: Z& _. b2 ?: A& @% J
Section 56 Optical Fiber Cables' P8 q. B/ K( J4 q
General
% {2 S! k; Q; O$ ]56-100 Special Terminology
# E. W! X1 w; K& ^/ U/ |# `56-102 Types
1 y3 `" D) I( UInstallation Methods/ f5 T. H2 g: o7 u5 ^
56-200 Nonconductive Optical Fiber Cables (Appendix B)
7 Q4 p0 f M0 @! ]56-202 Conductive Optical Fiber Cables (Appendix B)9 y2 h2 O/ s2 t8 F5 K* X
56-204 Hybrid Cables
+ ~4 M! D% U7 B, }+ M4 M56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)& o$ S9 f, Y7 u9 i
7 U5 N) r c' o/ X
Section 60 Electrical Communication Systems8 G( E5 J( G: a
General
: @5 P/ M( s; L! l- h60-100 Special Terminology- d/ v b) z; e9 |8 @
Protection
2 b9 W( {9 r: c! Z: v3 Z60-202 Primary Protector Requirements
( \# M4 H$ v' \. z% \5 {. uInside Conductors2 D! U+ b4 ^/ x Z- ^2 J* k
60-308 Separation from Other Conductors
F) F7 U& ~4 PEquipment+ ?' S" k4 J. @9 w0 r. q( n
60-404 Exposed Equipment and Terminations
$ Q, w. @3 I0 s- ?4 ?Underground Circuits
" G; ~! g+ W9 U i! _60-600 Direct Buried Systems1 C) b' H) N) S1 L6 R7 u
2 _ W X% D( K3 q- ]Section 62 Fixed Electric Space and Surface Heating Systems
% X' i* i0 ^) }$ d0 K* S% ?General+ C) Q. G e* a ]0 S
62-102 Special Terminology
@) B. j" `8 L* t3 ^6 p3 V62-108 Branch Circuits9 M) ?: K. v8 b( Z
62-110 Installation of Fixtures3 E/ h/ J' H0 Y8 U& H
62-114 Overcurrent Protection and Grouping (Appendix B) (5)% f7 |7 p3 N! W6 }8 z. i e
62-116 Demand Factors for Service Conductors and Feeders (2)- {0 n. J, g0 P2 G( z
62-118 Temperature Control Devices
1 h) u A) }. R5 |62-122 Installation of Series Heating Cable Sets (4)(7)9 L# N3 s/ v- `% A' Y
Electric Space Heating Systems! L8 W! x5 e9 @8 r2 h' ]% ~" m8 G
62-202 Temperature Control
7 @1 e( C5 s. \* s$ F3 P2 q62-206 Proximity of Other Wiring (Appendix B)
/ C8 S. f9 w) ^) j, i0 x62-214 Installation of Heating Panels and Heating Panel Sets
% s o4 {) P' }( j D62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
7 z! `) z4 B$ R. o! Z62-226 Installation of Under-Floor Covering Heating Panel Sets
' R! d# p( K! F9 D# Q }Electric Surface Heating Systems
. h7 V* _; e% G! j3 E! b62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
+ A; k( L! W- c, i# P/ d/ ` p
Section 68 Pools, Tubs, and Spas5 \& a7 V; e% i( ]* K8 g7 W7 _
General
7 B& W# l3 V! {) X O! m( c. k( T1 d68-050 Special Terminology
; b; f9 `& P6 s1 P* d% p# F68-056 Underground Wiring - Table 614 Q% G1 Y( A; C. Q* G9 ^/ g
68-058 Bonding to Ground (Appendix B)
+ G& [4 y4 g# f+ |6 l) F68-060 Junction and Deck Boxes (Appendix B)8 x& h2 I) Z% l/ u
68-064 Receptacles8 ]/ \7 t$ B0 C6 n+ W
68-066 Luminaires and Lighting Equipment
1 p4 B: z4 X9 W" o68-068 Ground Fault Circuit Interrupters (Appendix B)
7 i, s) [3 @6 E7 s# S* T
2 F. ?7 {2 E6 b; r% z+ WSection 70 — Electrical requirements for factory-built relocatable structures and 8 p: f* K- P, w+ `/ D
non-relocatable structures+ g7 U: m, T+ u" C7 E
70-130 Tests (see Appendix B)
/ i# w, m1 H4 [# D+ U7 q
' V6 l# r g, CSection 76 Temporary Wiring (Appendix G)
- L+ ?1 C. S0 w3 ~& u! Z" w8 W76-004 Grounding& u" h7 U: H& J8 a- I m: N
76-008 Service Entrance Equipment8 Z7 V9 n" L4 a4 K% A
N 76-006
6 K3 \: j4 I0 L76-014 Branch Circuits" k6 }' _7 l; y$ U7 m
N 76-012' |& c$ k; P# {: F, t% g% S
: ~8 E8 c# e9 i9 sSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours9 T3 m3 r4 H3 E2 t) F
Marinas and Yacht Clubs
1 A- ^/ T2 v5 S78-052 Receptacles
, @ `/ A0 u5 H0 R" Y" U78-056 Feeders and Services
+ {! G- P4 @% D$ @8 \' R6 YMarine Wharves, Structures, and Fishing Harbours- m& c$ Z' X: K# {
78-106 Grounding and Bonding9 R' w5 z+ r& o) ^# r$ ^
Tables
+ O6 o9 \% X+ \. p3 l) \2 ?- Z5 K4 _1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,65
1 w- a ?0 e% c% u' i c* @- u* l M# \% Q/ R6 j
Diagrams: 1, 2, 7
0 f0 k0 V [/ g' A' @( n t2 ]/ v/ U6 w1 f, D6 y
Appendix B9 u' r% L+ O- a/ Z, l& e3 s* R
P352: Ground fault circuit interrupter- 6mA+ v) {9 E' E z Y
P354: 2-126 FT1, FT4; ?% V5 `( I& L7 @2 w& s, a( t
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)$ m9 v1 Z" Q. K
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)5 w5 Q8 W' U/ } N W
P370: 12-1012, 1118, 1214 Example:
: H' X1 U; w r# M9 }: HP371: 12-11083 y! `" {/ ^) S" \% l" j
P381: 18-108(1)(b), 18-158(1)(b)+ w! U# z& n( P, f9 G# ?5 l7 b
P386: 24-206) N( Y: c, u9 a1 a; o7 u1 L
P389: 26-256
, h' d' K; M4 v7 K% j KP391-P393: Section 28, Example to determine Motor Conductors and Protection' a, |8 h- @6 }- o/ D
+ `. [* |) G2 V( l6 h( i: sAppendix D
& J7 q% W- }2 M7 iTable D1, D2, D3, D4, D5, D6, D7, D16 |
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