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Canadian Electrical Code Review Guide0 V% V2 A1 F* u( G8 R" B
For the Exam of Electrician For Red Seal License9 n( ~" Y- V) C6 p9 _
/ \" m% Z3 @* bLesson One
- E' E* D2 h- ~- k6 H: rSection 0 DEFINITIONS
6 T1 V6 ?" @2 S* h; GThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:7 Z. i. Z; u6 w q3 I, S
Accessible as applied to wiring methods0 W1 c, l+ E E! a. P/ K
Alive or live
' _ j* l2 e/ f6 DAluminum-sheathed cable
7 a8 \. b: h3 h& T( s6 l PAmpacity B. [3 b; D* N1 o H) b
Authorized person T; O' m% B/ ^: j) \& w
Auxiliary gutter2 T: p9 z4 Y! E O% Y; f
AWG" S, R8 x8 v/ S" M4 Y. u1 ~1 K. ] ]( m
Bonding& Y2 F9 q1 W: @ ^
Cable tray& r) `1 r4 A1 P
Cellular floor; k! N1 l1 k0 y H
Branch circuit
# a: j; ]# L$ A& v+ {( x" b0 nBus: `1 l5 G8 h9 Q5 @
Busway# @* z- w* L' \4 f7 g
Communication circuit
' y+ A8 L( H U1 M8 M$ V1 `, ~Extra-low-voltage power circuit: e! o; v3 d K- K
Low-energy power circuit& v$ r! B! a0 e) C& Y
Multi-wire branch circuit; ]" Y' m* p, a: A, q+ H
Remote control circuit
+ K/ I1 A4 I h8 D* XSignal circuit
7 H# y+ p: q# M/ }Circuit breaker9 s7 Y: f' S" a0 Y
Instantaneous-trip circuit breaker- q! \ A; n2 f5 a5 L6 H( L4 |5 S
Conductor* c' W& Y: V( m X* Z/ L1 E' q
Conduit. b( S! l N5 ~ i; [" A
Flexible metal conduit
8 d5 c" }5 @3 q. ~9 C Liquid-tight flexible conduit
# O5 s* ?. T* D- i, r Rigid conduit
* C5 w4 ?4 Y& _$ k: X' m4 S Rigid metal conduit
: m5 E5 J2 ]$ ?( ]7 T. w. A Rigid nonmetallic conduit6 V( a8 d9 L1 j1 I! E
Rigid PVC conduit3 C; b4 o" b$ g6 [
Connector
6 E7 S1 u/ k- K0 y! x z: ] Box connector
: R. V5 i! ?$ l) b$ }+ R0 X Wire connector3 b) j! h' W! e% u5 |- A# f) j
Controller
% L9 z. _3 ^/ U; \3 WDisconnecting means- z- C1 C2 m" |1 d# m+ H
Dust-tight
, b$ k7 P! `8 b3 R# q( ^* CDwelling unit5 v6 {! M/ l: @8 k9 S$ O5 |8 ^; g
Electrical contractor
4 g* ]0 @. j- y( V7 @Electrical metallic tubing C) Z+ u3 g9 q. A
Electrical nonmetallic tubing
; l8 C" H2 I+ U: C2 t$ r$ FEmergency lighting b' Q2 r0 Y/ r n+ a) b1 {9 k. h/ L
Explosion-proof" ?" D# @+ q/ W2 ^1 E% h
Extra-low-voltage power circuit
`! r! P5 y$ _6 G6 kFeeder0 q0 F8 [8 @- z8 Q2 B1 H
Flexible metal conduit3 }, h% @# a6 S( F6 h8 \5 _' e. m
Ground, Z5 j. ^ a2 ~8 M( M Q6 O; Z/ v
Ground fault circuit interrupter& Q+ @3 e5 m! H7 n: Y
Grounded
7 x4 ?: p& l2 s/ C' QGrounding
( ]( B- ]1 q3 J% F8 O% o4 C* hGrounding conductor
, k7 N o: K' t' l( ]& SGrounding electrode
7 m2 o/ ]* o- B+ C! q7 }Guarded9 L& |# O0 \) v; v' o) B3 r
Hoistway i7 D' ~& {# i
Identified
! W5 o$ _% H1 m% k; X! NLampholder2 R+ E; z( w) M
Low-voltage protection' t* Y- ]7 O. Q! k9 m
Low-voltage release
/ i/ P9 P2 `1 t2 |1 C$ gNeutral
. P/ @9 m% N1 n* y/ U6 tNoncombustible construction
& g# Z, X! b' {$ ?: AOutlet
! [: b+ P: h4 E8 Q( c/ Z8 _Outline lighting
% X+ [5 q# E+ R/ E# d5 ZOver current device% y! d5 q2 q) k7 N+ M
Overload device
7 g' O* I `. f. k; I9 dPanel board$ C8 c$ p6 G, d
Panelboard, enclosed5 h) q) o$ \* F) F$ W2 Q7 V) h8 E
Permanently connected equipment2 G+ d) A2 P7 M6 \. T2 i
Permit
/ W4 C+ n: H' W# ~9 X0 U" X) SPlenum; J% |' m5 c0 v% c, W8 g$ \
Portable as applied to electrical equipment
% s' s) R4 x9 n5 k: oPortable ground fault circuit interrupter
+ K, ~. n4 {4 Y: GPower supply cord! w( q: V$ |3 |# j
Raceway' r7 n' A; {# a& K
Receptacle7 X6 l# F2 R& v2 q) m
Duplex receptacle8 r) Q* b) Y3 q$ W; R; L: n$ Q
Single receptacle- [; M2 R: e+ I) K! C* ^" N
Split receptacle
( g6 Z; r& ]+ c2 e6 WService, consumer‘s: I+ q$ v( _) R6 I. C( k- [" C) t6 e
Service, supply
8 B6 J. A' b8 ^% C& E( n8 QService box
% A7 D6 O! n& y) W% g" `- ZService room
; U% \$ v6 v9 c7 E6 jSingle-dwelling
( J8 n r. A8 p; ]( A LSlow-burning as applied to conductor insulation2 T# f0 j9 L7 A
Splitter
! ^' u$ u( m" m1 ~$ f5 CStarter/ C* N# Y' v2 r# f! }7 ^" L
Switch v& \1 ^# w) l# Q9 l/ E3 q/ X
General-use switch
; O, C" I. R2 I" c Indicating switch
! Y) c# I0 I! r$ w. x* Z7 ` Isolating switch
/ a3 I/ X5 U' P( f0 `: m Motor-circuit switch
6 }* k7 N! j# eSystem
% |8 h; O. r; n, R$ S& [1 A Communication system
+ ^+ h$ A) K: v1 T. k* L Community antenna distribution system(CATV)6 i( ?2 f5 E2 r) ` u! m
Grounding system
5 ]. R8 w; Z, ^9 j; Q/ L$ |Underfloor raceway, o& Y% ~) V7 E( g5 F2 F: f
Voltage:5 p/ d7 t6 E, W4 Q8 E8 {, W B) Z3 ]
Extra-low voltage
3 [+ H( P# ~6 X: I- _) F' J# s# e High voltage
: ^$ z( N7 }1 @4 _ Low voltage- u- Q( V2 j5 h; b5 ?
Voltage of a circuit+ ]9 R8 q) d0 }5 w. f9 r
Voltage-to-ground
6 | M( C3 ~+ _7 K; _Wireway/ k1 ]3 t' a0 t; @. o6 R3 G
; h+ ?( z2 A$ _. w6 o% t
Section 2 GENERAL RULES
6 ^, \8 @& W* R& _3 @; M. D) ZAdministrative
P7 ^; _" O# l5 u. X* q, ~2-018 Reconnection
9 D* B' ?4 Z* D: J) w2-030 Deviation or Postponement5 W3 A/ i4 |2 d7 w5 y4 s2 a
Technical General5 H# v* ?1 B6 m1 d& r% U# |
2-106 Circuit Voltage-to-Ground – Dwelling units
; K3 u& P( j& q; H1 c2 X( D2-114 Soldering Fluxes" Z% n6 m. t9 z- p+ U( F2 h" [. Y
2-116 AWG Sizes of conductors, o0 ^3 B$ ~% j) e$ c* l. b! n
2-124 Fire spread (see Appendices B and G)
8 }2 J/ \$ K: R2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
0 v( D9 v, ~8 H" ]' N8 LProtection of Persons and Property
$ J4 t( i" i; U9 e5 F2-202 Guarding of Bare Live Parts% [- m% o R, W4 Q
Maintenance and Operation
: a! b5 `, X+ ]% n0 Z; P, l* e2-304 Disconnection4 Y# ?: l. N! P! \
2-306 Maintenance of Live Equipment
$ l! ~1 i9 |$ J9 fN 2-306 Shock and flash protection (see Appendix B)0 |1 Y/ q' ?4 n8 c' S
2-308 Working Space About Electrical Equipment: Table-56( z* q" y: |8 C& s+ _/ J2 l
2-310 Entrance to, and Exit from, Working Space
/ o1 F4 X: f% b2-320 Drainage( ]5 M3 Y, [5 H+ @; q! v9 ^
2-322 Electrical Equipment near combustible Gas Meters and other Devices
( o6 Y: X$ O3 M( X0 HEnclosures* A: A/ ?+ W& c, {( }6 [
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
) x$ c2 L# n$ ^2-404 Marking of Motors: DP, WP, TE
" ?1 @* _+ h5 p' ~7 j' h% r3 P
5 v6 w; o7 n% k1 Q0 t5 y! Q! E1 {Section 4 Conductors: F6 P. f" _; s2 T$ H: M4 ]
4-000 Scope
3 Y% v! s# D, h& O5 x* t5 v4-002 Size of Conductors: 14#, 12# ^. ~! a: O( G$ m/ O3 V
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 360 t5 o! G/ K& i4 `
4-006 Insulated Conductors: Table 19
! A" ]6 D9 g, Z s4 B, E4-010 Uses of Flexible Cord: Table 11' X& e/ y$ R3 ~( h
4-012 Sizes of Flexible Cord
6 T" ]! d) b) q1 h4-014 Ampacity of Flexible Cords: Table 12
0 k; E* \& x5 V0 Q4 n4-018 Equipment Wire e9 |$ ~& R9 p
4-020 Insulation of Neutral Conductors
( B/ S0 E. y: ]1 O- _2 Y4-022 Size of Neutral conductor
% L! V: l7 j- o& X7 z4 x9 L% r* b4-024 Common Neutral Conductor/ \& `1 \; w3 p$ J! w
4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
0 k8 f/ ?/ I0 u+ o B0 N4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
: Z# W% ]* K7 V4 ~4-032 Identification of Type MI Neutral Conductors" r1 p4 i' t2 d* _. c' `( F n
4-034 Use of Identified Conductors' x( f [+ `( x8 l
4-036 Colour of Conductors: Phase A, B, C, …
+ a3 h! k) r1 x
* _( H; _" b1 PSection 6 Services and Service Equipment; [/ R* e$ p7 k- Y+ o
General
1 b- H! h' m9 j. s! t- D6-102 Number of Supply Services Permitted6 ]/ f% ~) g1 z' L
6-104 Number of Consumer’s Services Permitted in or on a Building
) j# j( Y" u; h2 _8 X+ H6-108 Supply Service from an Electric Railway System
, f9 i7 N8 o) l+ z' H+ Z( W6-110 Three-wire Consumer’s Services ) K* O1 Y0 t! B2 \( j( Y
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors) h9 Z' a; B9 a6 q8 u) A+ x
6-114 Methods of terminating conductors at consumer’s service+ \& [1 _: H# m+ ]
6-116 Consumer’s Service Head Location
1 w* w& Q F+ I8 HControl and Protective Equipment6 t6 g+ T& ~, O/ N. z0 z ]
6-200 Service Equipment
- [) _7 a1 \5 C! b! X# I# r' D6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
) S" p. i+ x9 X% M9 A. w1 V6-208 Consumer’s Service Conductors Location
9 N% q) R2 z7 ~3 ~. r: [) Z6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches ]! ^$ O B; T% p
6-212 Wiring Space in Enclosures* b1 w0 T& ]% N) S3 E: P. J) c
6-214 Marking of Service Boxes5 i N5 J9 Y3 \8 `8 g5 @- T4 d4 C8 |, ?
Wiring Methods+ C8 D7 q1 ^) ]+ W% K0 R2 ^
6-300 Underground Consumer’s Services! k1 R7 d% Z9 d- Q
6-302 Overhead Consumer’s Service Conductors1 k$ H& D% b3 D7 a2 d L. x) h
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable
8 x) ^8 w: x1 D' [% f0 _* A6-306 Consumer’s Service Raceways% l/ }6 k0 S3 Q8 j3 W) |
6-308 Use of Bare Neutral in Consumer’s Service
* W3 ]1 G3 A, ^6-310 Use of Joints in Consumer’s Service Neutral Conductors
( Z9 `! ?4 \. r6 e/ E! S6-312 Condensation in Consumer’s Service Raceway
8 h' f3 t( U: l* HMetering Equipment8 |% X7 K# F) w, H
6-400 Metering Equipment
9 F$ y& x+ D" w2 D ^* @6-402 Method of Installing Meter Loops
/ y, j3 P c7 ^) C6-404 Enclosures for Instrument Transformers
9 _8 n8 Y8 m& _& z! O6-408 Location of Meters
) A& Y$ z( K6 `5 K* @2 s- G0 ?+ a* J0 U! u% L' v8 P; \; t
Section 8 Circuit Loading and Demand Factors
6 e2 P5 H6 i/ v" e9 uGeneral' k1 |. A# ~0 }; X! U9 r9 e. L
8-100 Current Calculations
& q: ]' I$ {0 K; X) ~( O# a8-102 Voltage Drop ( see Appendix D)
) _3 e1 O. N1 x/ H9 F8-104 Maximum Circuit Loading0 E2 }. O# L3 U6 y
8-108 Number of Branch Circuit Positions
: G4 a f" r( e% @8-110 Determination of Areas) X. \% W: C) i q5 Z/ E5 X
Services and Feeders5 G/ p6 h1 \$ J: t# T
8-200 Single Dwellings (see Appendix B)- a& F, }6 c! t/ V
8-202 Apartment and Similar Buildings
9 ?* j6 L' b, d! r+ C/ J+ D8-204 Schools& S5 N) [6 Z$ Z- d6 X; b
8-206 Hospitals
. R$ u/ l; V6 Z; g$ u: y8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
4 Q0 z# i" I# p. F* l7 C7 o8-210 Other Types of Occupancy (Table 14)
8 k8 I! }2 S) J8-212 Special Lighting Circuits) b. F5 x* q+ c% _
Branch Circuits
: S1 P. X1 x" w4 M/ s# n. r' ~% C8-300 Branch Circuits Supplying Electric Ranges$ E, ^. o6 V3 }( o
8-302 Connected Loads
/ n2 s7 l% U1 y( k; G1 Y* t& F4 Q9 x+ _
Section 10 Grounding and Bonding6 j r* }4 Z4 L* A
Scope and Object. _3 c( D1 r, W3 l4 H: a/ \* h/ W
10-002 Object" q* H( f! z8 f8 ^
System and Circuit Grounding4 M7 T# G; M/ G, I, k
10-102 Two-Wire Direct-Current Systems
+ } H7 G/ F* l7 [) m1 r10-104 Three-Wire Direct-Current Systems' G6 p8 l8 f/ |- [! ~" g
10-106 Alternating-Current Systems
5 H; A# a; F0 Z) g. M l: t10-110 Electric Crane Circuits
% |, y/ o' `- Z' |) c10-114 Circuits of Less Than 50 V( i9 Y& ?& c, o _0 W2 @. y
10-116 Instrument Transformer Circuits* }$ O/ Q/ P* a8 d
Grounding Connections for Systems and Circuits
( Y [" k; B$ E4 L10-200 Current Over Grounding and Bonding Conductors
! F/ _. H% A- h, c% @10-204 Grounding Connections for Alternating-Current Systems
' O. S6 z# [* ?! Y2 N$ f10-206 Grounding Connections for Isolated Systems
! g6 d J/ [* {( z10-210 Conductor to be Grounded: I$ T0 @- c# P- r9 R1 W9 y- S
Conductor Enclosure Bonding/ ], b& i8 z# M' O
10-302 Other Conductor Enclosures. V& w8 E# X& i a/ l: i
N 10-304. {% Y) x- Y& p; }0 R7 j$ w0 J
Equipment Bonding
( C) S0 n* [2 W4 G10-400 Fixed Equipment, General4 k% m1 } B/ Z( s% K) v3 Y! Z
10-402 Fixed Equipment, Specific (3), (4)( k, v& ^1 T1 \+ u6 w
10-404 In Nonmetallic Wiring Systems: {' b! J9 b3 K" X$ i
10-406 Non-electrical Equipment! B/ d1 ?) X- [/ }; l
10-408 Portable Equipment (4)(b)7 i4 j& B, B8 [, a6 {; X6 x3 U3 Q
10-410 Instrument Transformer Cases
7 j: G2 u$ j" o. Y% K. Y! Q5 @. ^10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less* B) G2 X/ | b
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
9 F5 N$ k' t! b" _8 K- E: S2 OMethods of Grounding
, c. z2 ~. e/ P) C' ^10-500 Effective grounding (see Appendix B). D% ~% K9 f, A" |1 K
10-502 Common grounding conductors4 s0 U3 T2 N; ^) k2 W; U
10-504 Common grounding electrodes
& O: D6 U) H( e4 x/ k9 A& b; ?! ZBonding Methods
$ W7 g$ b% X- T9 d) B7 P$ C8 ?10-600 Clean Surfaces
& C( K9 U6 I9 t0 {4 Y5 S4 ?7 B10-604 Bonding at Service Equipment; I3 w5 S& s9 B" I5 Z u+ k0 x& k
10-606 Means of Assuring Continuity at Service Equipment: {+ E, \6 A5 e
10-610 Bonding at Other Than Service Equipment& [4 W2 l* V% x: I# _- W$ E
10-612 Loosely Jointed Metal Raceways6 M" z3 `; {. F# t
10-614 Bonding Jumpers Table 41
% `* x# \$ E/ T: e/ U9 s, [Grounding Electrodes0 V0 Y0 `7 @ I- d8 @/ R
10-700 Grounding Electrodes
4 F0 d8 U* A, d2 N4 i10-702 Artificial Grounding Electrodes
9 u7 ?- q7 k& _5 W' w3 IN 10-700 & 10-7026 \9 W+ f) K& @: }6 S, I
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
2 g4 M- }4 E7 g8 sN 10-702
( K) Z; u; t0 d/ N+ r: J2 S/ c) u10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding
- n. E4 I- h1 {8 j( j3 g* |N 10-702 D% e, e9 l1 ~& R+ |, v: N
10-710 Use of Lightning Rods (Appendices B and G)
$ o/ M: P) I4 b6 N* DN 10-706
8 t C; C: g# pGrounding and Bonding Conductors0 A' L: q( Q, |9 s3 l
10-800 Continuity of Grounding and Bonding Conductors
% h8 r2 @# e4 C8 X, O2 _9 J10-802 Material for System Grounding Conductors
3 X+ \# s. ]% \1 \) y9 Z10-804 Material for Bonding Conductors/ b) Y% S' a/ u, @# ]+ {) T1 e
10-806 Installation of System Grounding Conductors
8 x% K+ S" N2 S+ a! _10-808 Installation of Equipment Bonding Conductors8 z" S: K. S( \
10-810 Grounding Conductor Size for DC Circuits
( A5 y) B- a& W10-812 Grounding Conductor Size for AC Systems (see Appendix B)
$ |- R/ g+ _2 c0 I) L/ M10-814 Bonding Conductor Size (Appendix B)
* ]" m8 v% C8 _10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment& N8 |- X* B6 n( z5 R
10-818 Bonding Conductor for Outline Lighting
$ e. N C( o$ m- v10-820 Bonding Conductor Size for Instrument Transformers
s+ W. c- b+ `4 W! S! q1 Z2 zGrounding and Bonding Conductor Connections0 y! U6 r% b$ H- A0 j* C. Y
10-902 Grounding Conduct Connection to Water Pipe Electrodes
% F5 q: }' y5 _0 v4 ~10-906 Bonding conductor connection to circuits and equipment6 i+ a! U' U) I
10-908 Grounding Conductor Connection to Electrodes0 m8 x, H. q' t6 @
Lightning Arresters1 q6 D1 E7 u2 Q; f' T
10-1000 Lightning Arresters on Secondary Services – 750V or Less
: w# y G. m+ U6 d( e' H7 {# M% w
Section 12 – Wiring Methods# ~( L4 X4 @+ p
Scope9 y4 L% q9 z8 j" o) g' e- I
12-000 Scope (Appendix B), B, m* G' ^8 t
General Requirement
, C* }3 T3 ]9 l s: D* }12-010 Wiring in Ducts and Plenum Chambers
5 [$ k7 T3 W5 D3 q12-012 Underground Installations (Appendix B)' G) p- j0 u: g+ n9 S
12-016 Lightning Rod Conductors
2 |3 Y$ {/ ]$ |1 l3 H) ?7 {Conductors - General
3 o) m v0 l1 }5 S2 {' b$ O7 Y12-100 Types of Conductors (Appendix B) Table 197 f; N' d1 q0 |8 O/ ?) o
12-102 Thermoplastic-Insulated Conductors# S# e, ?( {) v: _3 {
12-104 Flame Tested Coverings
8 |, T' F6 y, Y e12-106 Multi- and Single- Conductor Cables
% U9 Y5 N0 n: P \- w12-108 Conductors in Parallel (Appendix B), k% o# @) x1 E! v% J6 r
12-112 Conductor Joints and Splices
0 Q* o9 W+ }. t3 @2 F12-114 Ends of insulated conductors6 l |4 J# c: @' M' i: G' z4 z2 b
12-116 Termination of Conductors (Appendix B)
5 ^; J! ?; O: _3 |1 n7 ?3 y12-118 Termination and Splicing of Aluminum Conductors
& T$ H; r0 Q& b/ u6 R12-120 Supporting of Conductors - Table 21; g' Q1 p& O% O4 @) n1 I* Q0 h
Open Wiring
2 a5 m! @' T- r% Q12-204 Spacing of Conductors% r: h. t6 K( m2 j M: Z) C2 M
12-206 Conductor Supports
2 s$ |# d3 ]4 W- \. F0 R12-208 Conductors on Flat Surfaces
% o. I) C7 K3 Z12-212 Protection from Mechanical Injury; _; S4 m3 O2 F+ p8 b u1 j+ ]
Exposed Wiring on Exteriors of buildings and between Buildings on the same Premises4 d `1 r: O- B* w
12-308 Minimum Size of Overhead Conductors( `1 Z+ y- J+ ?5 @& s$ R$ l
12-318 Use of Neutral Supported Cables
0 W* k9 V b# |Nonmetallic Sheathed Cable
$ K2 b9 R; h( C( ^8 C$ M% h12-502 Maximum Voltage5 B+ m, f1 E! _% [9 Q1 [
12-510 Running of cable between Boxes and Fittings (Appendix G)
F3 N( H, c( B12-514 Protection on joists and rafters
* ?3 J( V( T( Y4 _; n3 l8 T12-516 Protection for Cable in Concealed Installations (Appendix G)4 r1 p) Y, A8 K' k: X5 y
12-522 Where Outlet Boxes Are Not Required* m: e3 g# j7 ^3 }' `9 @
Armoured Cable
4 i% o( d; L4 }8 c3 n3 Y12-602 Use (Appendix B)9 m, [! w! w7 K7 e5 K6 M! x% M
12-604 Protection for Armoured Cables in Lanes. ?3 v/ C& P1 y N; a# A5 @
12-606 Use of Thermoplastic Covered Armoured Cable
8 Q# T1 V6 w" d) i6 P12-608 Continuity of Armoured Cable
! M$ L [9 F2 A t9 i1 ~$ E8 h+ G+ y2 O12-610 Terminating Armoured Cable; g" F: P# D3 u( Y$ i7 Q1 e( Y
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems
+ I; d4 s" Z; _, |; d+ N12-614 Radii of Bends in Armoured Cables
& z1 V9 E) g3 y) p- S. \12-616 Concealed Armoured Cable Installation: ^6 E& Y0 a6 Q) U2 ^) w f
12-618 Running of Cable between Boxes, Etc
* h' i% E7 X- y1 A/ oMineral-Insulated and Aluminum-Sheathed Cable" Z, N" b6 {4 Q8 r8 Z& A! z
12-702 Use8 s" S2 G" E/ Z
12-704 Use When Embedded
) `% h/ y) K. e' N12-706 Method of Supporting
# \$ `- @ a }2 _* r( m12-708 Direct Earth Burial, D+ ?1 V+ R/ _3 V- o# [3 k
12-710 Mechanical Protection
1 L) F r( U @. G: F4 m6 ?5 t12-712 Radii of Bends
1 Z& N, S0 U& c7 A12-714 Termination of Mineral-Insulated Cable (Appendix B)
' J5 m; w3 U2 D2 q12-716 Connection to Other Forms of Wiring" e, i& u4 j Z8 A1 s
Flat Conductor Cable Type FCC
( R% y+ D+ c S" V+ T4 @+ T1 V" x12-804 Use Permitted
) _0 Q, z' m5 S! ?. d6 M12-806 Use Prohibited& S' l1 @4 A* ^* y% S
12-818 Anchoring
8 @" p, u7 X/ ^! | j% [" U* d9 m- a& `12-820 Crossings+ w; N+ I# N& o% U0 f8 f# b
Raceways - General
: a. r5 m. O2 M- k/ ?) S12-904 Conductors in Raceways
+ @- X. B1 M* P4 o/ _3 C12-906 Protection of Conductors at Ends of Raceways7 j N6 R, w- t0 E- a% H G& a9 {, g
12-908 Inserting Conductors in Raceways7 ^+ `4 `: d; s5 {5 b' k @
12-910 Joints or Splices Within Raceways
y2 z d0 c+ X: X7 y$ z% F. X12-912 Stranding of Conductors
7 \' e8 d8 F5 ]0 X5 y$ x+ S12-914 Electrical Continuity of Raceways% l2 E' Z3 ~, n: R2 L. h8 D
12-922 Radii of Bends in Raceways5 D0 _! X1 P1 m0 g; G9 N
N 12-922 Radii of Bends in Raceways Table 7
: ?" V, V: x' `* x) Z7 C8 G5 i6 E5 k12-932 Protection for Raceways in Lanes6 n$ O% l3 ]. K& _# A/ S" `" P
12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
# L$ ^8 w7 ]- G$ k N8 ?12-938 Capping of Unused Raceways
& q3 n0 H: C* {9 P% }8 ]" u12-940 Maximum Number of Bends in Raceways
1 F" H1 f: k3 uRigid and Flexible Metal Conduit
* J+ G2 b/ n; W) \12-1002 Use, c( Y" d- v7 Q& ]- v! k5 r# K
12-1004 Minimum Size of Conduits6 }/ C9 E$ ]6 Z6 k' ?- W& B/ [6 |
12-1006 Conduit Threads (Appendix B)* O- p$ s: u2 Z; G& g: p3 G2 ]
12-1008 Thread Engagement
, g9 J: f' F% S1 i12-1010 Maximum Spacing of Conduit Supports" _% }7 H$ n% P/ K! t
12-1012 Expansion and Contraction of Conduits (Appendix B)4 q) o' m9 A# A) q$ D" w4 V
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
$ S& d) F( j6 }$ t, e( _" c" j0 O; VRigid PVC Conduit and Rigid HFT Conduit
, Q- _8 l$ E+ b% l12-1100 Use
. V- ^; n y4 K' [& J! k12-1102 Restrictions on Use+ h4 E! L% j# X/ i5 ~# p
12-1104 Temperature Limitations (Appendix B)
* r' c& s9 {% U( s. e12-1108 Field Bends (Appendix B), (2)9 [0 y; ^7 P9 I3 w
12-1110 Support of Luminaires E ^- @- i0 t' S" r
12-1112 Fittings. T0 [9 |& q6 a- f! r$ |; T
12-1114 Maximum Spacing of Conduit Supports
% ?* S8 M( v8 w' r12-1116 Support of Equipment
5 x# A, f3 y# D: a/ i% a5 L/ s; f12-1118 Expansion Joints (Appendix B example)" P% o8 k" g& b2 Y
Rigid RTRC Conduit9 w9 L |9 C A% ^4 D5 G0 R* y+ k
12-1210 Temperature Limitations
. o4 y) u5 W+ P* |, g5 `2 p v2 C12-1214 Expansion Joints (Appendix B)
1 ?" G1 O& B6 n* T# q2 K1 Z+ K1 hLiquid-Tight Flexible Conduit
+ r9 _# M3 X& ]( |% G12-1302 Use of Liquid-Tight Flexible Conduit
; z: P& F; @) g" Y2 A12-1304 Maximum Number of Conductors' V: [$ d. H4 [; h. `6 h- u
12-1306 Provisions for Bonding! g3 a' S8 [% M* ?' C2 O0 U
Electrical Metallic Tubing7 G% _6 S7 v) y3 o2 e( y) ~: P7 }
12-1402 Use4 Z& P+ [0 D' A, D
12-1404 Supports
" P1 [7 x9 A+ F* h$ X) {+ f6 I12-1406 Minimum Tubing Size
( r0 [! h3 S0 _4 N12-1408 Maximum Number of Conductors
$ a4 Y+ r3 J( \) m4 K. p12-1410 Connections and Couplings
1 H; e& @& B! d: F' ^8 D12-1412 Radii of Bends in Tubing0 C. D% O" L2 n, t" d* F
N Table 7
! g$ |0 p2 |( s( \1 s3 K1 l/ j$ G: v9 ~Electrical Nonmetallic Tubing
0 O# t. a7 |# {" p) l12-1516 Provision for Bonding Continuity
8 P2 F7 R7 s( t! q+ eN 12-1514; c& x$ f& A/ E% ?
Surface Raceways, n- k1 ^" L7 T v7 E
12-1602 Use of Surface Raceway (Appendix B)) G' p5 P( A& w" N; v* Q& w
12-1604 Temperature Limitations
, h1 H/ S! l0 M2 w12-1606 Conductors in Surface Raceways (Appendix B)- h6 ^* G3 ?2 D; |+ Y, N
12-1608 Maximum Voltage
& i$ O5 E x5 M4 O12-1610 Joints and splices
+ q! m6 E( t# ~4 o/ V9 iUnderfloor Raceways; H" Z. o# @8 P2 k7 S) ]
12-1712 Discontinued Outlets in Underfloor Raceways1 b( e W9 e& c
Cellular Floors3 _/ B Z3 S+ w# j
12-1804 Maximum Conductor Size in Cellular Floor
+ A& U- ]3 X& f/ \5 z. t" I2 E( q12-1820 Cellular floor discontinued outlets
?4 Q Q* O# IAuxiliary Gutters# ^0 O$ u: \3 S, B2 m4 d0 w
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces
7 _4 _' ~6 T7 d1 R12-1902 Auxiliary Gutter Supports* X' O; v; i" T6 i
12-1904 Auxiliary Gutter Cross-Sectional Area# E/ X5 Y/ q# ]% N4 B! g/ o
Busways and Splitters+ j! l ^; e, f. _" f* B
12-2004 AC Circuits in Busways and Splitters9 ~ ?' {! A8 d4 I) {& `. w
12-2006 Busway and Splitter Supports' z$ t; `) f2 @3 K9 s5 D
12-2008 Method of Installation of Busways0 E) R4 ?7 W+ P) i/ C( t
12-2012 Reduction in Size of Busways
% R+ S: {$ t3 E6 S* H5 h12-2014 Length of Busways Used as Branch Circuits
7 m* f0 p2 A5 Z% N$ m- Y: t1 V12-2018 Taps in Splitters& R& |6 E5 P( E; G# f* |
Wireways
C: P; |# S1 O+ [12-2104 Conductors in Wireways6 r7 ~6 ^0 ^, U& A7 O# ^
12-2106 Taps and Splices in Wireways
4 U. x5 L3 {6 K; u7 [3 v; d3 O' _4 o Cable Trays
9 D* H, B- ] e' m/ D12-2200 Method of Installation (Appendix B)
& k# `( V* w' {5 `" O6 B+ } B12-2204 Joints and Splices Within Cable Trays+ |; V8 I. H1 L+ c g2 @& f: f
12-2208 Provisions for Bonding9 J. P$ Z4 e8 a5 v- X
12-2210 Ampacities of Conductors in Cable Trays! A) e5 e+ Q/ ?2 t) x; a( n/ m
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
9 m* L1 m8 {& Z" t9 S& v12-3000 Maximum Number of Outlets Per Circuit. Z# D( |- q. G5 k6 P; o, o8 u
N 8-3040 B" F" |" [# j4 C" M% L4 c/ J" R
12-3002 Outlet Boxes (Appendix B)
0 \/ b0 _' S. F3 b+ b/ IN 12-3000 y$ F6 G+ {: b) c4 I
12-3004 Outlet Box Covers
i1 H: u9 b* h+ u$ A: o9 hN 12-30026 z) f3 _9 T( ?( C5 S' E# ]# D7 f* y
12-3010 Boxes in Concrete Construction
! L5 W7 v) \) F t: p& E4 \2 @N 12-3008$ g, _% v P6 {4 w
12-3012 Outlet Box Supports
+ N. K) H5 f3 h6 c, @N 12-3010
; W9 q7 {" x$ [; N3 K12-3016 Accessibility of Junction Boxes. W: y7 t$ O/ Y- B+ R
N 12-3014# t- k" G$ H {7 }4 H4 ?
12-3018 Flush Boxes, cabinets, and Fittings
( t3 S) |, x; W& S. Y$ }( Z' IN 12-3016
# H: R' ? Q0 }/ x" T4 R4 w12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
( M, P9 h6 C: {+ v; |# hN 12-3022. s% Z, M/ C( o# e1 Y4 j9 n
12-3036 Maximum Number of conductors in a Box - Table 23% B* N% w5 [( n3 Z p }* p* z
N 12-3034
( M H/ q. T4 A12-3038 Pull Box or Junction box Sizes7 ~# ~2 h/ M1 r5 R+ a
N 12-3036
4 I# q m8 C8 }0 {. N
- |, x8 R- B4 m# B' r' E* sSection 14 Protection and Control) b: D3 p/ Z7 J& _ _# ~
General Requirement
2 C) A% j/ C* m! a0 N14-010 Protective and Control Devices Required" ~# J8 X: ~, w
14-016 Connection of Devices5 ~4 d; {- y% ~, L
Protective Devices – General
( j. ^& s( c) E; x5 c 14-100 Overcurrent Devices Required: u3 H% W. J# C1 a: L* b L2 @! _
14-102 Ground Fault Protection (Appendix B)* Z5 b3 |1 k: P- h. @
14-104 Rating of Overcurrent Devices (Appendix B) Table 13
6 d6 `! P/ l1 Z. v1 w) C. W4 I2 Z& H14-112 Overcurrent Devices in Parallel
$ a, Y( X+ ^' N9 @9 j: P9 Y; t# uFuses
. l- T8 } g; {* Y- h14-200 Time-Delay and Low-Melting Point Fuses
/ V$ l& s; s/ z" Y, _$ \14-202 Use of Plug Fuses
/ L3 z; u$ J, Y& b( e14-208 Rating of Fuses
' r/ H3 p2 [, V! l: R14-212 Use of Fuses (Appendix B)
( ~- |% [2 J; a& FCircuit Breakers# x8 J# ]* a2 M" f$ s
14-300 Circuit Breakers, General
5 R$ B0 U, t& Q14-306 Tripping Elements for Circuit Breakers
0 D+ z: j- N8 u14-308 Battery Control Power for Circuit Breakers) r1 r7 L* |4 {) e+ C4 m
Control Devices - General
2 r+ N5 I( t- M& T$ i' j14-402 Disconnecting Means Required for Fused Circuits: ~2 M7 {6 Q% z$ o) A
Control Devices - Switches: H6 g8 |5 D; y$ p2 s4 N" B' g V
14-502 Mounting of knife Switches/ S" B {% y5 n4 R! ^
14-504 Maximum Rating of Switches
/ ^. F$ \. C0 O- j9 W, u14-508 Rating of General-Use AC/DC Switches (Appendix B)* g! @9 Y- U7 a& G
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
% |* c! W1 l2 E2 ?% `4 U' ~Solid State Devices
5 o* z# M1 G2 X0 w' ~5 {% Z9 U14-700 Restriction of Use
6 q4 D( d5 \9 J6 k+ V14-702 Disconnecting Means Required1 r! l. o, k) U4 ]- K- ~
' W2 D" a1 D- a/ k" y
Section 16 Class 1 and Class 2 Circuits" g& q: z w5 x% D
General
0 E( W& t5 u' G+ Q, }3 W2 z! `16-004 Class 1 Extra-Low-Voltage Power Circuits1 P: Z9 f7 W" B* p
16-006 Class 2 Low-Energy Power Circuits6 M2 E3 c/ H* |4 R3 I
16-012 Circuits in Communication Cables! V& y) o1 n' a* Q/ N: V% |
Class 1 Circuits" {* }$ v3 h4 e. N+ @5 D
16-100 Limitation of Class 1 Circuits/ K. Z6 l" D$ X: u5 z4 ]3 T
16-104 Overcurrent Protection of Class 1 Circuits
9 W \" f4 |5 H( J( x, E6 V16-106 Location of Overcurrent Devices in Class 1 Circuits' B" d- I6 v2 s0 k
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
; l0 R/ \! g9 l& v6 \9 @16-110 Conductor Material and Sizes
. ]. b4 {# P, I# J' W; P4 w$ j16-112 Insulated Conductors for Class 1 Wiring
9 i+ ^, i9 A- ZClass 2 Circuits
6 p" N" _9 s3 t9 c, i, S16-200 Limitations of Class 2 Circuits (Appendix B)
4 `5 _) e8 Y* M2 T/ y16-204 Marking
5 P$ x; B2 K. l4 t) h7 u; f. ?) |16-206 Overcurrent Protection for Class 2 Circuits
) R# |1 b' y! E16-210 Conductors for Class 2 Circuit Wiring (Appendix B)8 k2 p- U! p1 N5 c5 g* T, f
ELC: extra-low-voltage cable2 z& ]) L3 i$ `& ~8 E, T
16-212 Separation of Class 2 Circuit Conductors from Other Circuits
E5 |4 ^) q5 k; k+ e
c) U8 a& k+ d! n) J9 C/ zSection 18 Hazardous Locations
- F2 q! j5 C/ c4 _5 t" AScope and Introduction O- a# B3 w* |7 U' F" i
18-004 Classification1 e% f# G8 }, Z3 r z# _
18-006 Division of Class I Locations (Appendices B and J)
5 S* D+ e$ I. I5 h: x( p18-008 Division of Class II Locations (Appendix B)" y* m& P3 L2 G2 a1 ?' R/ M
18-010 Division of Class III Locations (Appendix B)
i, ~- K" x7 \General) a' e& S1 L5 b7 {, h% E' l
18-062 Metal-Covered Cable (Appendix B)+ D% t! U3 E& o9 T, W) A
Installations in Class 1, Zone 1 Location, V: @% X: a! j
18-108 Sealing, Class I, Zone I (Appendix B)
9 U( [6 G% M8 A+ Y9 m6 O0 _% `. R( m8 Y0 d* t9 g; X7 T
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars! @! p; f. X/ s0 i
Gasoline Dispensing and Service Stations: Y9 w1 T$ o/ T# o4 U
20-002 General
. t" N" I& h* J4 D: `: N* N20-004 Hazardous Area (Appendix B)
' N, ]' {; s M. LPropane Dispensing, Container Filling, and Storage3 B7 e. J* B4 c
20-034 Hazardous Areas - Table 63* Q& @; e7 d( N K* ?" Y' I
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
: l) w* B- E$ w. @20-062 Hazardous Areas7 ~% Z/ e9 S& h! i
Commercial Garages – Repairs and Storage
$ f$ y0 S' h& H20-100 Scope4 J% @ Q; |7 u O0 V1 G) Y$ B
20-102 Hazardous Areas (1)
1 d' P6 V+ P0 I/ P( ^9 K$ `* x T8 f7 H! A9 Q
Section 24 Patient Care Areas+ A7 x8 n9 h% Q: s1 b/ p- b2 S
24-000 Scope (Appendix B)( c/ K3 ~# h) S$ q" i' M6 j
24-002 Special Terminology (Appendix B)) r: ?3 }, E# ~* [' ]
Patient care area) Y0 S; z j% z* W0 R
Patient Care Areas
, i9 v2 C: Q$ ?7 f. Z4 U1 v% S24-106 Receptacles in Basic Care Areas (Appendix B); K1 R$ h: ?5 }" K5 i/ O b) `
Isolated Systems
9 h3 J) Q" ]- D7 n% j24-204 Single-Phase Isolated Circuits (Appendix B)3 t' u: h' ]2 R: f" u
24-206 ^/ u ^# I$ P$ Y5 H
* n- N- x$ x! f; E- Y& h. j
Section 26 Installation of Electrical Equipment' E1 [2 d/ c2 U8 S$ E& Y4 C" ^
General s$ w5 Z3 `4 M m
26-004 Equipment Over Combustible Surfaces (Appendix B)9 O q+ |5 V" A: w; I
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)3 k# U+ p/ F+ U# [1 w4 H1 _
Isolating Switches# [9 M9 U+ x7 o( c. y' ~* C
26-100 Location of Isolating Switches/ V R; z9 V$ J( o( i
Capacitors
% G" f, D" h$ } N$ z26-204 Guarding of Capacitors
* c) }8 l6 U/ \+ X7 l26-206 Grounding of Capacitors
) i' G9 K) t$ H2 B; y) Q% m26-208 Conductor Size for Capacitors
. Y8 A7 P( b* Y$ y0 }% X# R26-210 Overcurrent Protection (Appendix B)5 k a9 b! A& Q: h7 R2 [
26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits1 p2 {: z, e9 H$ Z6 `
26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
3 Y$ h* G! D6 e1 a3 P26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
3 `. F2 W+ `) I6 Y; [! I26-218 Special Provisions for Motor Circuit Capacitors
& G: X! A: I% b) K" A, V: ]26-222 Drainage of Stored Charge of Capacitors
/ @9 ~/ G/ c) f0 y. i! C3 wTransformers
/ l" v( k" X1 n0 p26-240 Transformers, General
9 M! v" S* H4 t; z6 U' L8 G26-242 Outdoor Transformer Installations* |5 b, F5 @6 y; @4 K' `1 A
26-244 Transformers, Mounted on Roofs (Appendix B)) M, I) [ M z
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)
, Z8 u5 N: v5 J1 s* @26-248 Dry-Core, Open-Ventilated Type Transformers/ x2 ~6 H& D9 `/ V1 Y3 i
26-250 Disconnecting Means for Transformers# \0 Y, G# f: ^7 p& g i, p! _
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V0 p u! _6 c; s! Y" L: o
26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers* B# B3 Q8 \. @6 P0 S. c! g6 Z, b
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)* }) d8 b4 s q1 N3 V
26-258 Conductor Size for Transformers
" w0 V# D- H' ~- G4 e ] j26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)4 j9 t* Q! }$ d
26-262 Marking of Transformers
5 {9 C! ~8 |% r( Z: R( g2 P" T26-264 Auto-Transformers
- B* z% j5 C! p1 s2 d$ H6 F5 wFences0 B. L7 s1 T* y, V: O
26-302 Clearance of Equipment - Table 33
8 [3 c2 w& l! x- PPanelboards
. u, B+ J8 y( {4 T' _26-400 Panelboards in Dwelling Units (Appendix B)
5 e) m" v$ B$ Y$ S# h- ]4 O26-402 Location of Panelboards (Appendix G)- M. d* M, k2 `3 p2 P: S
Lightning Arresters. E0 j4 Q. s4 }+ f. i+ l
26-508 Connection of Lightning Arresters
0 g9 x) i4 H3 xStorage Batteries1 }4 F! r( ?1 N9 o5 `% r( j0 {
26-542 Special Terminology
- T1 z/ q, U5 ? r( ?6 [- B26-550 Battery Installation# R) `1 T9 K% F* F% v: a
26-552 Wiring to Batteries1 n4 r1 x6 @% i( a/ z3 W* p H8 v
Arc Lamps" k) S/ o- i5 Q; t0 f& H4 _7 h0 g
26-600 Location of Arc Lamps
2 V" q" p% ?; s2 i26-602 Conductors to Arc Lamps7 c. v* C& d4 ~6 u6 f& I4 A
26-608 Globes and Spark Arresters" C& @/ |8 M! t- O2 o% [; l
Receptacles
& v$ W5 h" e3 w& f26-700 General (Appendix B)
; O8 m# N1 ?1 }26-702 Receptacles Exposed to the Weather
& g1 h- Y4 \8 w! H4 c' yReceptacles in Residential Occupancies
# M1 p" j6 ?& Z& I6 q26-710 General (Appendices B and G)
& t8 G2 @: B. V1 i& c26-712 Receptacles in Dwelling Units (Appendices B and G)' ^! K6 \4 @) z. w1 O
26-714 Receptacles in Single Dwellings (Appendices B and G)
3 R9 q! ]7 @* q9 s& fBranch Circuits in Residential Occupancies# o) T9 W2 |5 x* n( ^, n0 {
26-720 General2 B1 m' X- E4 q ]
26-722 Branch Circuits in Dwelling Units. z$ T3 v. @. `* R% m
26-724 Branch Circuits in Single Dwellings) q3 e) }! f6 D
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)* Q3 Y4 s( i d9 P# }
N 26-720 (F)' W B% ]$ K/ O; t q2 G4 X
Electric Heating and Cooking Appliances3 M5 t! O$ e' K( n0 g r
26-744 Supply connections for Appliances) s* K& j0 ~6 f& I: y
26-750 Installation of Storage-Tank Water Heaters0 l0 [. \/ r9 F {" Q+ n8 m
26-752 Infrared Drying Lamps
/ W9 U$ c/ K. B: u7 t' e
o- x: U7 }' BSection 28 Motors and Generators
$ _3 R. |9 I" U9 O# uGeneral
. a! O' x. ]8 U& p& m4 [6 E1 ~4 P28-010 Special Terminology
0 r! D& a* d g( a- z- rHermetic refrigerant motor compressor, G" O! E- M1 R
Locked rotor current rating
' n. Y; N1 o9 IService Factor5 C1 p$ G9 Y7 U) b$ \! X0 e
Table 44; Table 45; Table-D27 ]+ k3 z% Y% f. N! i8 |
Wiring Methods and Conductors& ^' ^9 a9 p. S# K% F0 a
28-102 Portable Motors
2 W, F4 ?% S1 E28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity9 u# z" c6 K( K7 `9 N
28-106 Conductors, Individual Motors
5 I2 H# Z* d, K" u8 E7 @. g7 |28-108 Conductors, Two or More Motors2 \4 X; g& z) ]: z+ L
28-110 Feeder Conductors1 p1 f$ E2 C- r7 K
28-112 Secondary Conductors- c1 J% u2 v& p1 ^0 {
Overcurrent Protection
9 U, H1 b2 p: c- }28-200 Branch Circuit Overcurrent Protection
7 \* Y7 ]+ Q" d D$ c6 ~& T- Z28-204 Feeder Overcurrent Protection! i" M; G: u0 Z& a& v" M" H9 a9 `
28-206 Grouping of Motors on a Single Branch Circuit
; f( E: A- @! ]& C; E28-210 Instantaneous-Trip Circuit Breakers (Appendix B)* j" f. R/ w% Q; g+ b
Overload and Overheating Protection U% s9 d7 Y L/ q7 M
28-302 Types of Overload Protection
" A9 ]3 n0 a! C; v Q8 t$ @" C28-304 Number and Location of Overload Devices (Appendix B) Table 25
; f' a3 v. Q) q, l) m1 D" T8 v0 ]28-306 Rating or Trip Selection of Overload Devices (Appendix B)
: y9 _& o9 V# `# g+ w% C2 ^28-308 Overload Protection Not Required
9 ?/ D# `6 Y1 Y" w- N" pUndervoltage Protection
) d- |2 S! K" I, k c4 s# r0 T28-400 Undervoltage Protection Required for Motors (Appendix B)
4 {0 {( a# P# H* JControl
0 Y6 [' I, I, C' c5 \1 z) _- u2 Z28-500 Control Required) X/ ?, }2 |0 U9 L- U8 z; D
28-502 Control Location% h T4 [5 b& r" b- V% n+ j3 G' x
28-504 Starters Having Different Starting and Running Position
% x7 Y: Q! Z0 F* o* @28-506 Grounded Control Circuit
! Z- W" ^( S) f" n# h& RDisconnecting Means; `+ K1 @. P" b& m: n
28-600 Disconnecting Means Required
! V( Y) ?1 j8 y7 l' A/ D28-602 Types and Ratings of disconnecting Means (Appendix B)
7 f- a: Y# y: z) a28-604 Location of Disconnecting Means
! q }& ?, C( H# |6 v Hermetic Refrigerant Motor-Compressors
2 X$ L) M- w; s- m28-706 Conductor Ampacity0 B3 u" K N: J0 j/ C
28-708 Overcurrent Protection/ ]0 y; A& r/ v4 T- k
28-714 Disconnecting Means
/ m1 a7 V B, rProtection and Control of Generators
# X2 X( C( M8 ]; M1 H28-900 Disconnecting Means Required for Generators& [! j9 J2 X! j$ ]9 D/ f
28-902 Protection of Constant-Voltage Generators
+ _" N) @# @+ B1 |/ l28-904 Generator Not Driven by Electricity/ i7 E) E5 n9 A8 Q4 R# j8 X" o( a& j
28-906 Balancer sets- e& o" [. O% e3 i7 l# Q7 T% Q
28-908 Three-Wire Direct-Current Generators. v1 R* P8 i; P7 d: F1 N
6 f. |) {5 n6 s
Section 30 Installation of Lighting Equipment
- C+ \- t: a0 w9 R30-002 Special Terminology (Appendix B): F7 N' B3 l" \" I1 I$ ^, z6 o
General8 x3 J. R. a9 t' _# ]+ L
30-102 Voltage7 c3 T' g f1 H; }$ v. }, b/ h
30-104 Protection (Appendix B); y- [: y1 z7 x ` t( l4 e
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment! G {! K- ~" G( v1 }
30-108 Polarization of Luminaires
$ k6 P7 w, S$ q30-110 Bonding of Lighting Equipment2 D$ M/ n8 U- y2 [
Location of Lighting Equipment5 z! S4 |! i$ i+ k; ]- `7 j# J
30-200 Near or Over Combustible Material i8 u' e4 q/ p6 @5 ]- |: d
30-202 In Show Windows
1 |5 E! G: }. n- t4 g30-204 In Clothes Closets
; U3 |0 V- Z% | [9 RInstallation of Lighting Equipment0 u4 s8 b8 y+ n; _5 S( Z* ?
30-302 Support8 C8 ~- u2 [% i3 s8 ]
30-304 Outlet Boxes to be Covered& T- A/ E7 n) v, ], i
30-308 Circuit Connections
Y, N2 o' G ]$ _+ X30-310 Luminaire as a Raceway2 c' v, `: ]5 u* q% f4 E
30-314 Minimum Height of Low Luminaires
7 q: S3 ~5 v8 v0 u+ [ N30-316 Luminaires Exposed to Flying Objects
/ [! X/ } H1 g W. D30-320 Luminaires in Damp or Wet Locations1 y0 J; t; }# c* j' R$ Z4 q
N 30-318$ F8 c; C) Z# k' Q( R4 |9 P
Wiring of Lighting Equipment# y0 }9 d2 w% [9 o/ K
30-400 Wiring of Luminaires' I8 d3 ?3 v' |* f0 X& e
30-402 Colour Coding
( a. [2 i6 g; C2 {2 ]30-404 Conductor Insulation; [# M/ ?$ X+ {
30-406 Conductors on Movable Parts+ R% P; `) I1 H M! S8 O! ]* U4 v3 f
30-408 Wiring of Ceiling Outlet Boxes$ X. t0 L+ y- C# q; z
30-410 Wiring of Show Window Luminaires" e% ?- {$ a9 S' [' \
30-412 Tap Connection Conductors
& p2 i$ F$ I7 ~Luminaires in buildings of Residential Occupancy! w; E' c* A1 Z2 \( M! r
30-500 Lighting Equipment at Entrances (Appendix G)0 z' |+ [/ a7 B
30-502 Luminaires in Dwelling Units (Appendix G)
0 E; J9 C8 G$ i) ^- |30-504 Stairways (Appendix G)" a8 J1 J: ^6 z0 |' `3 V; C. ?! M
30-506 Basements (Appendix G)1 K+ r) b) \/ C2 J; b& {
30-508 Storage Rooms (Appendix G) d! M1 l# D1 A- T1 H
30-510 Garages and Carports (Appendix G)
# P* M& m4 x" U. T$ H- [8 ILampholders+ \/ C4 p- @$ N- q, e. T$ u
30-600 Lampholder rating with Incandescent Lamps& T9 C/ s* H7 w( v9 U& K* o' T
N CANCEL- ^" |, ` p3 z: \
30-602 Connections to Lampholders8 r% S, ?1 B M2 K: U3 ]
N 30-600+ x* G6 j" d' d K) i
30-604 Switched Lampholders Used on Unidentified Circuits3 \) E, V/ i) {1 y. M1 W
N 30-602
4 o1 T. |7 C! b: H/ H" j Q30-606 Switched Lampholders with Pull-Type Mechanisms2 S8 W/ l4 \, S6 k& _
N 30-604
- P9 W: k) V6 I, T8 ], r30-610 Pendant Lampholders
# `7 P3 @4 G1 ]$ E% z- XN 30-6080 H2 U- ~9 z8 j8 m3 z6 B
Electric-Discharge Lighting Systems Operating at 1000V or Less
% i% r! K. f# R4 D/ R. q30-710 Control (Appendix B)8 F2 j3 g, c# ?0 {
30-712 Branch Circuit Capacity7 @# j5 ~2 x5 W
Electric-Discharge Lighting Systems Operating at More Than 1000V7 \4 a! I p9 B5 I! W5 ]3 X9 K) F7 W
30-802 Voltages, Dwelling Units! ?% X; [ C& c) r9 H. G
30-804 control (Appendix B)' z! v* a# x. |4 J+ }& F
Recessed Luminaires (Appendix G)5 W9 M0 o& t, Y/ i" o4 F
30-902 Spacings for Non-IC Type Luminaires
6 S ^ v+ F0 |, y30-910 Wiring of Recessed Luminaires (Appendix B); G* J/ t6 ^4 ?) _2 D' w9 e4 l+ A8 r
Exposed Wiring for Permanent Outdoor Lighting
( a2 Y% H" ]4 Y- r+ e# N, B30-1120 Branch Circuit Loading and Protection0 B" f' j* {* e. A2 d+ b
Extra-Low-Voltage Lighting Systems& [2 b, @' u3 u9 n
30-1202 Sources of Supply& b Y% ~) h8 }8 e J; ]6 T
5 J/ n5 i {4 \- A" z
Section 32 Fire Alarm Systems and Fire Pumps (Appendix G)
) I" e# k) g$ mFire Alarm Systems( b s% i2 W* V) Y' D! d
32-100 Conductors
6 _- g: c' x! H2 V2 W: F32-102 Wiring Method2 Y5 B. M- _5 a9 g
32-104 Equipment Bonding
0 a$ U; {9 z+ V0 I, ?32-106 Electrical Supervision4 C. [. |% R; @ M z2 Z W- H
32-108 Current Supply& L# l5 C9 ~/ u3 j" v
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)
( Y8 p, _, ]' o: z; Q: ^+ oFire Pumps
% o; L* t: N- `0 f, G+ d+ n32-208 Overcurrent Protection (Appendix B). G q- J. T5 S2 I
N 32-206 V) d6 C$ Y N. z; y" k2 b9 }
32-210 Overload and Overheating Protection (Appendix B)/ z) { _- G3 O7 O/ Z5 p
32-212 Ground Fault Circuit Interrupter (Appendix B)9 f( [# C' Z, ^3 H2 K+ F
- L3 M7 s3 Z4 JSection 36 High-Voltage Installations) g: b* P1 u) ?/ U7 p
General
, x/ v1 ~; m8 r5 i! I36-000 Scope (Appendix B)
/ E: c) {: Q7 M36-006 Warning Notices
5 W8 @* b4 B6 A* lWiring Methods
! k; e& c2 E4 B; o, ~$ o36-102 Radii of Bends0 Z" B7 N1 m( s& c
36-104 Shielding of thermoset insulated conductors
& j; c/ C0 C+ x! U3 e36-108 Spacing of Exposed Conductors (1) table 30, table 31
+ c' ~9 [* A: I) g" e" i+ q36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34' K1 O, C9 z" C, R3 Y
Control and Protective Equipment
! N# P' y1 ?* F, ?! r+ P7 N9 E36-214 Disconnecting Means
5 V" k7 i( F! A$ Z. _+ K Grounding and Bonding# Z# |% R' ]0 O5 l
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections7 I2 A4 N O2 ~# K
36-302 Station Ground Electrode (Appendix B)4 I" O- C' o' @3 I8 M
36-304 Station Ground Resistance (Appendix B)
. Y. g; K* H# c$ d0 J; @36-308 Connections to the Station Ground Electrode (Appendix B)$ ~0 w z' Q, b# {7 `0 n
36-310 Gang-Operated Switch Handle Grounds
/ X j5 {$ U G. L' F0 k36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations, j4 n$ A0 @" r2 \$ }* n4 J7 r
% N) ?% I, v$ }0 P4 ]
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment3 b8 @+ [, _) V- O6 }
38-002 Special Terminology (Appendix B)
$ \2 p* q3 ?2 p38-003 Voltage Limitations (Appendix B)
N" F% P. k0 E! [0 |38-004 Live Parts Enclosed
- { x/ @; t2 Z. g4 z% R38-005 Working Clearances
, z* p: ~2 _# Q6 o7 C38-011 Insulation and Types of Conductors. L- A+ Z/ H8 H1 J4 E
38-012 Minimum Size of Conductors
2 \9 K+ w1 t- j2 ~
+ W% ? _/ N0 X! g2 xSection 40 Electric Cranes and Hoists/ R4 C B2 }& o, C5 E4 |
40-008 Disconnecting Means; ^2 k! C3 u3 k5 h" P
40-010 Main Contact Conductors' F4 y# O$ u3 k( G( F$ ]4 Z
' c) P6 y6 o1 q f0 z2 x Z& q
Section 42 Electric Welders; c$ i: C; Z: P5 v6 ?7 z
Transformer Arc Welders
+ ~. ~# m7 m" ~42-006 Supply Conductors' `) q! `1 W3 s+ x& V+ {" Y& C1 `% S
& S1 e9 @& {& r* ~. M$ d
Section 44: Theatre Installations
$ I$ F) ^2 \0 _' h+ ?; E2 MGeneral( j5 j6 r7 O7 j' d, o8 }0 y0 \
44-104 Number of Conductors in Raceways: G3 L+ }5 v" G% q
44-106 Aisle Lights in Moving Picture Theatres9 s! W1 e2 `1 o
Fixed Stage Switchboards
' y4 x& N4 h7 O44-210 Overcurrent Protection
; u0 r# n; N# _* { [0 D: ^, HFixed Stage Equipment
" ]- O$ v! M- ~2 J% l L44-324 Receptacles in Gallery Pockets/ G/ {! R! X) ^0 d- I
44-326 Receptacles and Plugs
) k! G7 m5 L% b7 b3 o6 |4 J7 z) E7 B9 u
Section 46 Emergency Systems, Unit Equipment, and Exit Signs* D) a& p0 B- Y' p; O+ z
General% o; P/ S1 U$ x! }$ C6 N
46-102 Instructions
4 r& `/ G7 i- `1 q0 y9 ?6 W46-108 Method of Wiring (Appendices B and G)- X/ o3 ~: F# O
Emergency Systems
9 y# ~1 i& Z4 x46-202 Supply (Appendix G)* Z/ y% f6 N. F& A! j
46-204 Control
' P7 _8 G4 L! ?) m) N0 Q5 i; [46-206 Overcurrent Protection
* z/ }' ]5 j; Y" M# r: l- _46-210 Remote Lamps. K8 i# t, z+ p, v3 r. ?# O
Unit Equipment
6 L9 v7 e; R, t5 o4 c. B0 J46-304 Supply Connections
0 h. W. D' `$ n! h5 F( G46-306 Remote Lamps (Appendix B)
# N, j9 q4 T( hExit Signs1 p! t- ?5 c, i) {! |0 i
46-400 Exit Signs (Appendix B and G)" J' a$ d3 Y5 c$ f+ k# x1 x
" e0 X/ G; b! p: E" t. G) }
Section 54 Community Antenna Distribution and Radio and Television Installations
$ C }6 a4 H' P6 v8 L( k54-000 Scope% n. I3 ]3 R# Q" m
54-004 Community Antenna Distribution (Appendix B)2 y1 v- o7 c' ^ @# j% e! U
Community Antenna distribution
; ? z! R: x5 D- Q3 B! L54-100 Conductors
) M8 _ s3 p6 K* R# s2 j54-102 Voltage and Current Limitations (Appendix B)
6 `1 ^; C' j: x8 ]Protection% v$ j' C# s$ ]$ H
54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)9 {% m- f5 a" l! A: j* s; t
Grounding' y, I( q+ `* w% i$ [ h
54-300 Grounding Conductor+ \, A1 q) H$ ]6 }
Conductors Within Buildings
# g% B( W8 e7 p) ]2 A) T54-400 Separation from Other Conductors. H2 g& x5 |4 |7 k( [3 _. y
Equipment
" H6 j$ j5 W# F' t+ Y) q% y. w54-500 Community Antenna Distribution Amplifiers and Other Power Sources
6 {# e/ J f4 a+ N2 m: Y54-502 Exposed Equipment and Terminations2 t8 N- J" v; L4 F
- E/ n7 F8 h1 nSection 56 Optical Fiber Cables
2 a& X+ L }6 t1 bGeneral; C* w( A, g8 X% k* j$ u
56-100 Special Terminology2 b f+ G6 q' u
56-102 Types0 a* O$ }1 w9 [% @! d# ^
Installation Methods
- @1 K+ c; I& X- J+ k- r56-200 Nonconductive Optical Fiber Cables (Appendix B)4 \! e. [( _$ S& |% x1 v! q. B5 D
56-202 Conductive Optical Fiber Cables (Appendix B)
+ X: g0 V/ k: m4 P: i# G& ?7 }) k56-204 Hybrid Cables
_/ b1 W/ g* {4 ~! l56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
1 _- {7 o* a# m# E G
* ]# n* P: \6 E2 |Section 60 Electrical Communication Systems
- t( { ]1 F: J+ f% [1 {0 o$ @General9 Q. x$ H$ P0 A. F
60-100 Special Terminology3 W8 q$ ]) z% }" P3 ^; F3 t
Protection
3 u2 l( [( _+ K2 y60-202 Primary Protector Requirements; x/ b( W- N6 r1 C
Inside Conductors ^& Q$ w j T& b" q, ?3 x" _
60-308 Separation from Other Conductors
% X7 u: H0 K7 p" B JEquipment
+ C0 R, x0 N6 l) k; T60-404 Exposed Equipment and Terminations/ z% {3 R3 ?, @
Underground Circuits# c6 m5 f* H5 r1 ~5 M. }
60-600 Direct Buried Systems
; q$ K2 k6 [) Y. V6 u. A) K- Z
3 L* r0 s) I1 vSection 62 Fixed Electric Space and Surface Heating Systems6 ~0 C& d9 U) u0 a. O$ v l
General
& c3 d. m4 i* {; l4 |1 g. L62-102 Special Terminology
/ W' G$ g& g- V- Z( m62-108 Branch Circuits0 n3 O4 G+ }& v
62-110 Installation of Fixtures
1 s; F7 [. E7 {* m0 g. a4 M62-114 Overcurrent Protection and Grouping (Appendix B) (5)
9 z$ J$ C: _8 _3 w Z9 O62-116 Demand Factors for Service Conductors and Feeders (2)
% q) c( V/ F9 K1 g3 P3 T62-118 Temperature Control Devices3 L4 N) F7 F" L2 Q/ H2 L
62-122 Installation of Series Heating Cable Sets (4)(7)
- Q/ ?, O& t6 fElectric Space Heating Systems- w1 |7 N+ J4 z* O9 Q0 l
62-202 Temperature Control
4 C( |' @$ z, K! z5 P62-206 Proximity of Other Wiring (Appendix B)& x W. X% }. [
62-214 Installation of Heating Panels and Heating Panel Sets
) R0 N7 H7 }5 K$ `$ K2 x62-218 Series Heating Cable Sets in Cement or Plaster Ceilings# ~1 C8 s6 \2 D+ O- Q7 b- T( I* ?
62-226 Installation of Under-Floor Covering Heating Panel Sets
/ [2 e8 |9 ~! ?7 V$ z+ bElectric Surface Heating Systems
" c# o1 c/ g9 S0 \8 H$ X62-306 Heating Cables and Heating Panels Installed Below the Heated Surface9 ^% G/ h- Q# X( R4 a
) `- \ w) H$ b* k/ q( X. DSection 68 Pools, Tubs, and Spas
6 `. h/ V1 C5 y2 c+ @General" q5 e3 k& I/ o; V
68-050 Special Terminology t2 l5 ]2 |1 X8 d9 c& m/ v/ C
68-056 Underground Wiring - Table 61# _8 B3 m ~# G( k5 V/ W4 _5 I1 \
68-058 Bonding to Ground (Appendix B)" g! F8 I& \4 H6 t; |, p w
68-060 Junction and Deck Boxes (Appendix B)
6 x0 A% c7 v5 f/ r0 W4 G68-064 Receptacles
# p( Q7 u4 n! m! `68-066 Luminaires and Lighting Equipment0 i* W" O; w( c \* ]0 I
68-068 Ground Fault Circuit Interrupters (Appendix B)3 ?5 ]2 }# E; x6 @% ?& E- K
% V k j b' e0 R) ~8 p* F: k5 m; C+ ?Section 70 — Electrical requirements for factory-built relocatable structures and * a7 b4 D, C% N! e
non-relocatable structures7 Z. } r k3 j) j. l. W9 W1 v" Q
70-130 Tests (see Appendix B)
; k. _$ `$ F6 L
4 I' B1 M3 _% p/ XSection 76 Temporary Wiring (Appendix G)
4 k0 }% u9 H) i9 q8 V% P& J76-004 Grounding3 O9 G. Y1 q2 Z$ B$ `
76-008 Service Entrance Equipment
0 b8 c1 R4 y3 T9 |5 c. hN 76-006& `- e U: x2 g( n' _5 e( i7 A
76-014 Branch Circuits0 @" \1 ?' U& C
N 76-012
' Z5 S9 B9 s! q; D) I
/ n; B6 E2 F8 ~1 I; I gSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours" n9 N7 r r9 m" y3 `" T
Marinas and Yacht Clubs
3 f9 z. E6 N4 w% w* T9 `% g78-052 Receptacles2 l$ S6 F+ Q6 S
78-056 Feeders and Services
U- w/ n) C# l/ K" o$ WMarine Wharves, Structures, and Fishing Harbours
3 @$ k9 ^# i" P5 D, G6 t1 I) Y78-106 Grounding and Bonding
4 D! G% W7 R1 T H; {) f, xTables) Q! d' Y' L& Y5 [" ?
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
! f7 k" Q' ^9 W& U+ N% ?9 ]6 P$ R* k4 ~3 ]/ T% n
Diagrams: 1, 2, 7
& ]* y& b1 ?% H0 H
" T# L } K8 V6 l. ?Appendix B
& ~- l( O' v, ^8 R: HP352: Ground fault circuit interrupter- 6mA2 o! i( E9 d# U# ?' u" s
P354: 2-126 FT1, FT4% s1 \& V( n% A% d( {9 r" I
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
3 }" D0 C2 `/ V; L6 p% vP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)- l. s/ o$ ?! {' ]* y5 l8 m6 `0 k
P370: 12-1012, 1118, 1214 Example:6 H# c4 D) V$ d! X. Y# R5 X
P371: 12-1108
x* E8 c, {- a6 B+ e' z/ XP381: 18-108(1)(b), 18-158(1)(b) m! ?+ c& w- S, @8 c+ N" }! O! H+ U3 Y
P386: 24-206
" t. ^. C& X$ X2 U; W( HP389: 26-256
" S2 I% l2 ], u2 U; R5 @P391-P393: Section 28, Example to determine Motor Conductors and Protection
+ j# O- P$ R; S* \ w" p+ e& R
: s8 R- N C" y' q/ f1 ]$ S- cAppendix D
$ |; \$ h$ m8 W# B" V0 L2 X1 rTable D1, D2, D3, D4, D5, D6, D7, D16 |
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