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Canadian Electrical Code Review Guide& f6 P) m, I' R1 [3 P9 t3 c/ d
For the Exam of Electrician For Red Seal License5 Y3 K Z# S( a4 N
: g6 Q1 N- ], ?8 @" q
Lesson One
. |$ B6 v' H! N$ }2 ySection 0 DEFINITIONS
7 Z4 S) [' ]" w( @This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
4 E2 t$ G7 h5 DAccessible as applied to wiring methods
( ?( V& {: U0 W* QAlive or live" G8 L5 d( Y; a! i4 y, d0 L: Y
Aluminum-sheathed cable
+ ?# t" [7 ^7 u1 K2 U) S. }2 tAmpacity0 h6 _( }5 v# k8 b
Authorized person
) N: r5 E) N! b* y/ M" e( _Auxiliary gutter
0 o- _; W) |9 _1 _ p$ @AWG
- n+ n @/ U# T5 B/ b0 b8 l3 RBonding, J2 H! V$ P5 Y t' k$ G' P
Cable tray& n) N+ v3 p/ g/ d. t: e, ?4 o9 @
Cellular floor/ {- `1 h+ ^8 r: T
Branch circuit+ a! t2 Z9 z; b! J$ |
Bus
& ~! l( \# |: Z% x! L2 EBusway1 l8 c- G. P& j2 J
Communication circuit
# f6 l0 Q6 U0 ^2 `$ IExtra-low-voltage power circuit
3 P) d3 I/ ]# h# k2 S% |Low-energy power circuit9 j) i, R( P* c {
Multi-wire branch circuit
- Z# r7 \5 T& oRemote control circuit# w( @; n) b8 F* Y* T
Signal circuit
" O' c0 G* Y C) b6 p, \( b( YCircuit breaker
{, H* Z S' s' z7 l% w3 b3 _Instantaneous-trip circuit breaker
7 w3 b) z' Q% X q6 S+ t7 B: A7 VConductor/ W& f9 w( {& l0 [8 A+ m
Conduit
" r1 e2 G/ E, o4 P Flexible metal conduit
0 N8 T& {( i+ K2 o Liquid-tight flexible conduit2 |. B, Y r5 a1 d, M1 Y% {& ]- l
Rigid conduit
8 f( G7 M" P0 Y8 r/ w: f Rigid metal conduit
) i$ e" H2 n2 h* g+ h5 a) w) Q) q4 A Rigid nonmetallic conduit
+ L3 I3 z. r u( p Rigid PVC conduit
* x/ f4 x! _$ TConnector q! a4 H( s6 {& K
Box connector6 o/ U& }2 V6 i3 ?9 o, c( F
Wire connector9 v# {- q$ P, [9 u9 ]
Controller
3 J1 z2 _: J8 F9 y% M: JDisconnecting means
! ^4 }0 F4 c/ G8 F' @# x/ ]2 t$ N; K% HDust-tight4 ^, h: h) ]2 }2 e/ y8 [- o7 W
Dwelling unit
% ~! V0 `) m0 s$ _+ AElectrical contractor* n3 Q2 E& i6 x7 I/ g! c* p
Electrical metallic tubing d) Q! O0 p, n5 x W( k
Electrical nonmetallic tubing
0 K G! P" _2 D' J2 E7 zEmergency lighting
8 q5 \/ E2 ?+ X1 MExplosion-proof# B2 K* t+ ^- n1 L8 h& p' c
Extra-low-voltage power circuit& D5 H+ m+ v) c$ ^" G
Feeder0 D' ~# c" A( r: p. _$ K. B, m
Flexible metal conduit4 I! S& S$ n2 A: b0 a( o w; ]
Ground8 x' B1 F! b( M* e; t4 v4 h
Ground fault circuit interrupter
' @9 a2 ]" J) x- L/ O: o2 r% fGrounded
/ o7 j. {1 s, f5 a- VGrounding
4 o0 X" u3 s; }; QGrounding conductor
3 _: K( @$ T, z+ z+ a. rGrounding electrode
9 f6 @1 r" r9 u: ?1 [) t9 BGuarded
+ Z& L0 C5 G9 h/ \9 z' UHoistway
7 V% a. z: H, t& R% b$ vIdentified$ L! @3 ?7 `3 v" M- \3 {9 E
Lampholder
# |/ B4 D. t0 {Low-voltage protection- g1 h" \/ H3 Z* D2 i: S
Low-voltage release. g$ r/ x" r# F; A$ W
Neutral( q9 h( O! w# i7 S
Noncombustible construction
9 e) S7 f- r2 @6 e3 P( AOutlet
) }2 C8 k5 U7 V; c+ _Outline lighting
* F5 K" D& @) p: w4 QOver current device @( t# s4 p+ _* Z+ o$ \0 E5 s
Overload device
/ ?3 s) s u7 Z/ y1 N g0 DPanel board8 I4 x" X4 I: i% s/ u4 `8 C
Panelboard, enclosed
k, x7 b( `+ Z* ]Permanently connected equipment
6 ]/ p# V+ d Y( T0 aPermit
6 k' W/ z$ a TPlenum
3 q, p9 c: \5 Y9 G- _* `7 c4 lPortable as applied to electrical equipment
2 T/ z" g$ C+ m; n/ B5 a! yPortable ground fault circuit interrupter
8 @5 S) m3 z; b( i8 V GPower supply cord0 G6 Y8 U T! I+ S4 {
Raceway
# Z5 ~7 j2 F7 r/ t, C" J- D% AReceptacle/ U4 W- R, e& h! z. Z! x6 i7 Z! u
Duplex receptacle& r+ ]8 @9 y0 i' p# }
Single receptacle
: H! c% f G" w5 ?& Z0 k Split receptacle& n% D6 s6 j( S0 [
Service, consumer‘s% q% J! J) S Q h0 u: h" i0 V" }( z8 e
Service, supply
- d# _$ q8 e) a) h, l# x1 dService box
% H0 V, i; E. e: Z1 WService room
/ |4 d6 [3 ^; ?7 M" kSingle-dwelling0 A1 t- V, c# ^8 h1 h8 m- g
Slow-burning as applied to conductor insulation
7 q5 G2 r- L% lSplitter
$ Q2 T7 @$ I; W9 }Starter
9 y* N: y0 \8 x4 }: H( X5 F& `Switch
1 W. E" A" g6 m# F/ u- I General-use switch* O: W* m' N' ]. q: {
Indicating switch) K" e# C; W" A" d2 S( o
Isolating switch
! I- U# e! n% P Motor-circuit switch( b, j/ n; b3 V% i* y1 @' v# ^
System, I6 h6 `9 K' b" H4 W# t* Y
Communication system
& [* t& P1 T3 y2 W4 X) T Community antenna distribution system(CATV)" ]' V* ]& H; K2 a
Grounding system
- e+ F4 h Z& P. v4 t7 MUnderfloor raceway
: x/ g5 z5 k% t- S4 p5 HVoltage:) U9 q4 ]$ o0 x9 r; Z8 q& L1 y
Extra-low voltage) k+ Z& y. R1 Y, b" n2 t) a
High voltage
- V, i4 e* ^) [3 ], `1 C Low voltage
3 b5 c6 v j5 u2 rVoltage of a circuit7 C& U# t/ c: M$ R, H
Voltage-to-ground4 [- u# o- R/ j. t! S( o
Wireway
& p, v1 g* @& F. E& [4 \/ a& u
- U8 g l: G, Y3 y, i' R. RSection 2 GENERAL RULES
# Y: G0 T5 v0 e9 UAdministrative l, s2 W! `- @ Q4 T( g: g: @
2-018 Reconnection. \; w* \/ B. D
2-030 Deviation or Postponement
6 d3 k+ ]5 B, O/ T9 V* GTechnical General
- W5 X! d5 U; ~' v/ A. G2-106 Circuit Voltage-to-Ground – Dwelling units5 @0 i) T$ X( x1 k1 P6 A' }
2-114 Soldering Fluxes, ]8 \8 t; ?9 k, R6 o! I
2-116 AWG Sizes of conductors
& O$ r3 {8 ]5 L1 F2-124 Fire spread (see Appendices B and G)- {! i2 m. f7 F" q3 v8 K
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)
u( I8 [ T& H Z1 l$ V5 P: d3 NProtection of Persons and Property
6 i, {9 H& ]: ~3 c+ o2 b; h9 X2-202 Guarding of Bare Live Parts4 _: M- C6 O1 q
Maintenance and Operation
: P; A' N# n* l: ]3 n7 L2-304 Disconnection
! E F# @5 l9 i0 W9 C" F: X. x" h. O4 l2-306 Maintenance of Live Equipment$ i! i% ]" ^+ J5 M
N 2-306 Shock and flash protection (see Appendix B)- l. F- V7 e& u# Y' L* s2 H6 B- p
2-308 Working Space About Electrical Equipment: Table-56
+ ^6 H, `6 }4 v2-310 Entrance to, and Exit from, Working Space9 z! v% O4 H9 N- c+ Q
2-320 Drainage
! n* f: P- F. j) }- h2 A- H7 G2-322 Electrical Equipment near combustible Gas Meters and other Devices
3 c' Q0 ~$ B4 O# m3 J3 B0 QEnclosures
a# p& @4 T; `7 w2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) . L% s& z( f2 k3 C- E
2-404 Marking of Motors: DP, WP, TE
: b0 M% u L! z& n7 v3 i" R2 r 4 a( P5 N9 H: [) r5 |
Section 4 Conductors
- p' H4 V% ?( Z2 l4-000 Scope
; A1 n9 u! ^+ {) s* {9 E4-002 Size of Conductors: 14#, 12#
% o( B! _. |2 b5 A1 e/ y; Q4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 361 r1 ?& k: `! g, b
4-006 Insulated Conductors: Table 19% q# p- ]+ O3 c# u3 H
4-010 Uses of Flexible Cord: Table 11
9 f8 h" ]3 W$ P; f* c( K- ^2 Y- ~4-012 Sizes of Flexible Cord
* d3 Q2 T7 W9 l4-014 Ampacity of Flexible Cords: Table 12
! E3 y+ K1 [4 m- T4-018 Equipment Wire/ N) I a% ]* S$ R% x6 [/ a% k- P
4-020 Insulation of Neutral Conductors
w8 E9 N9 f/ Q4-022 Size of Neutral conductor h2 F- [) A+ Q% H% e( Y, b: r
4-024 Common Neutral Conductor
; `' \8 z& R- I& d$ P/ u4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
: Z r" f6 A9 n: Y E \4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum' K" y4 J! R+ P" A# ^
4-032 Identification of Type MI Neutral Conductors& j7 F- M: {( Z, @
4-034 Use of Identified Conductors% ]. D- i6 S5 v$ R: E5 o' f0 x
4-036 Colour of Conductors: Phase A, B, C, …
, c0 y! \" f* ~$ A8 l' D
: ~3 l A) t/ GSection 6 Services and Service Equipment1 K% E( b8 l" y1 f1 i5 o
General% B4 Z$ J% d$ X! ~8 G
6-102 Number of Supply Services Permitted
" [' Q8 [! G# B' v1 N4 O7 l* G4 G6-104 Number of Consumer’s Services Permitted in or on a Building+ l: P" b. ^3 U6 U- Z: S
6-108 Supply Service from an Electric Railway System
( Q: p+ Q$ `2 S4 u4 G: P2 y# u1 n6-110 Three-wire Consumer’s Services 9 e( l5 b5 \6 f
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors& C; N& q `5 x
6-114 Methods of terminating conductors at consumer’s service; S- h3 W, _1 p F9 u0 j% g' E
6-116 Consumer’s Service Head Location: X' X$ r7 Y: J; O3 B
Control and Protective Equipment
7 |+ v+ m) \9 R1 }2 J% B z7 @6-200 Service Equipment
! G' O. [2 S! f5 N ]6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
) k y7 E$ h4 L/ [) Q6-208 Consumer’s Service Conductors Location
- L0 k* u1 i/ B) }6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches+ n( V0 d+ P" g$ W; v5 i4 t0 P
6-212 Wiring Space in Enclosures
' v+ m4 s G) F, `: s% z9 j/ A" U: D6-214 Marking of Service Boxes5 H7 i( l/ k" c- ^4 n; n
Wiring Methods
$ P" H5 Q! K* o( Q( w2 g6-300 Underground Consumer’s Services: l; N) b N9 {3 _* ^& N
6-302 Overhead Consumer’s Service Conductors; ~; M/ g3 B- B6 J) z+ k' ~% j
6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable# C1 n9 B6 U+ y4 N
6-306 Consumer’s Service Raceways
/ G8 r: s9 G: t# v6-308 Use of Bare Neutral in Consumer’s Service6 m3 l/ i& }1 I
6-310 Use of Joints in Consumer’s Service Neutral Conductors9 Y( [; K7 `8 t) X9 u$ N3 A; N4 f
6-312 Condensation in Consumer’s Service Raceway
1 `) ]* |8 b& dMetering Equipment
9 \5 x+ b4 z9 h( Q6-400 Metering Equipment- L% i: I; q y e
6-402 Method of Installing Meter Loops
; x6 T2 [5 |) B* B% R6 u6-404 Enclosures for Instrument Transformers
% Z- I8 l% _+ L9 y$ [# K9 _9 ~, j0 K6-408 Location of Meters
5 x/ C3 q# F2 c+ \ X x$ N& Q' s
Section 8 Circuit Loading and Demand Factors4 V4 n; u' t) O V6 y- I
General
% W/ {" C$ F1 U- ^7 c7 _1 V: B8-100 Current Calculations
. n* i- k, u$ s8-102 Voltage Drop ( see Appendix D)+ r1 V2 K" r4 F, [
8-104 Maximum Circuit Loading
( i5 K! C6 w6 Y4 K! H8-108 Number of Branch Circuit Positions
L' a) {, }0 f% x5 F* w6 _8 c! W8-110 Determination of Areas+ J0 k6 ?' r" q) Q1 Q7 ~9 s" v/ s7 [
Services and Feeders
# \# o# m5 O0 ^8-200 Single Dwellings (see Appendix B)
/ q6 ]* I# N4 i3 A8-202 Apartment and Similar Buildings* G+ l/ y, l$ @- M7 B1 i2 f
8-204 Schools- b: e: V; y, [ K0 c# Q
8-206 Hospitals
v: h+ e/ a8 i8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy8 ]+ M& C. G. j$ X
8-210 Other Types of Occupancy (Table 14)
; x9 t6 Q9 V0 d8-212 Special Lighting Circuits0 i8 a8 p* g/ {
Branch Circuits6 ~1 Y5 R/ s# x/ M* N ~
8-300 Branch Circuits Supplying Electric Ranges
6 C5 J; m$ Y1 R6 q8-302 Connected Loads
! z2 o- w0 y% X0 Z
$ I" E# w3 p' m4 {Section 10 Grounding and Bonding
% c( f, K% [! Y4 \' T' lScope and Object% l8 D; j/ U) ~/ P6 h& h4 N1 F
10-002 Object2 L6 X( N- a; t: d: b6 q, J
System and Circuit Grounding4 P- C8 ]( i1 V# o# G' p) R; D
10-102 Two-Wire Direct-Current Systems4 F1 `% o; [$ O2 C! t% y
10-104 Three-Wire Direct-Current Systems/ ~* Y$ w, j) G$ A+ b( u
10-106 Alternating-Current Systems2 ]/ I# e( P4 \5 c* d: x
10-110 Electric Crane Circuits! D4 G; R1 r' z5 Y9 L
10-114 Circuits of Less Than 50 V
, S+ x* d/ U+ n4 P* b$ d10-116 Instrument Transformer Circuits
) W) k: r g& k: {7 ?/ P, \. h" i, ZGrounding Connections for Systems and Circuits
6 b7 ?2 Y3 ^: [: v3 D10-200 Current Over Grounding and Bonding Conductors3 W1 d) k9 E4 b- p) l! q- v
10-204 Grounding Connections for Alternating-Current Systems
/ Q8 L, _, `8 w% Y- L2 z10-206 Grounding Connections for Isolated Systems
2 }: a3 t6 m# n0 `- {10-210 Conductor to be Grounded8 `; T% u9 Z! b# h( l) M' |
Conductor Enclosure Bonding: {1 K% Z9 B2 M- |9 h$ M
10-302 Other Conductor Enclosures
% b6 F4 O4 ]- ^% D3 X2 r$ p: qN 10-304
) v5 |9 Q3 y' y5 R- t. |Equipment Bonding: @# }- f. l: H6 t
10-400 Fixed Equipment, General
& { N$ K; e) B/ p2 R$ p- U8 \) U5 V10-402 Fixed Equipment, Specific (3), (4): V# p7 s. M" [; N# [6 n1 q. N
10-404 In Nonmetallic Wiring Systems- E& O/ g( w5 R: U: |
10-406 Non-electrical Equipment
* u5 [6 E& r) B! h6 t10-408 Portable Equipment (4)(b)! F% ~+ S* @ r Y8 B3 _" ~9 q5 f! |
10-410 Instrument Transformer Cases
/ n: H! \. ^5 J5 P; r9 z9 B. K5 p10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less3 u7 I8 F4 h- x
10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
7 A/ C6 k. W' L# \Methods of Grounding
" @. f2 \2 A! E' Z# e, P10-500 Effective grounding (see Appendix B)! b0 m: y+ W/ Z) _$ |7 N" q1 `
10-502 Common grounding conductors8 `5 h& U, R* N6 G- n
10-504 Common grounding electrodes( f8 s W4 h( v$ u8 j
Bonding Methods. P1 _, X2 d( |; ^
10-600 Clean Surfaces
& O3 X- p, L% R$ _/ v10-604 Bonding at Service Equipment
8 l8 f4 ^, U- Y' H+ ?10-606 Means of Assuring Continuity at Service Equipment3 S* Z) E8 n( i' W* } _' u
10-610 Bonding at Other Than Service Equipment
8 l- `8 v5 O( ?$ ?1 E10-612 Loosely Jointed Metal Raceways
$ v: x4 K3 j9 c6 S# {10-614 Bonding Jumpers Table 41
. _2 a. w2 ^! G2 S) a/ QGrounding Electrodes1 [1 T% A' i, y- n" r& H& w
10-700 Grounding Electrodes3 S! D. @/ `' h+ v. T3 f$ G1 a) u; ]. E
10-702 Artificial Grounding Electrodes
$ L/ k; R G) M7 I: Y+ r) UN 10-700 & 10-702
6 T d) v6 P; O' I8 N* c7 |! ?10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)8 z% m8 p% G r
N 10-702+ }2 L3 a; O$ m, t7 t+ d- p
10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding7 o2 l( o$ ]( F/ ~* r: t0 b
N 10-702- Z0 `+ {* v- s$ P( g( q% W( M' U
10-710 Use of Lightning Rods (Appendices B and G) x8 z5 O) z2 j$ K
N 10-706
% j5 N# r; T( G6 K! O, dGrounding and Bonding Conductors( I) {7 J* ^# G
10-800 Continuity of Grounding and Bonding Conductors* p3 M5 d5 Y) W6 G. S7 S7 U* j
10-802 Material for System Grounding Conductors5 V) R2 r! ~+ j M0 `
10-804 Material for Bonding Conductors
; I$ I4 c' c( g# r |1 N/ `10-806 Installation of System Grounding Conductors4 G( u. [ o" Q1 p. _; E( ^
10-808 Installation of Equipment Bonding Conductors D* Y9 L4 M# s q. V4 P! e/ Q
10-810 Grounding Conductor Size for DC Circuits
- N& [- u) X+ p10-812 Grounding Conductor Size for AC Systems (see Appendix B)
5 Y9 @2 A; W2 d4 j10-814 Bonding Conductor Size (Appendix B)! Y0 P* D' x4 E. |* r3 I1 ]
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment, v' ~9 ~7 o% J7 ~& U; l2 b5 l
10-818 Bonding Conductor for Outline Lighting; ~% B2 H: m& D( c) S
10-820 Bonding Conductor Size for Instrument Transformers* G/ b! r) n; Y
Grounding and Bonding Conductor Connections
3 I" Y; e. o5 F) V# X1 p/ g10-902 Grounding Conduct Connection to Water Pipe Electrodes: {. _# Y9 }* G3 v
10-906 Bonding conductor connection to circuits and equipment$ _2 M! t' G5 F# I9 W, T
10-908 Grounding Conductor Connection to Electrodes
2 _9 A) ^; R5 D% N4 c& E) L2 nLightning Arresters; w! u$ Y4 A) c3 j9 u* B
10-1000 Lightning Arresters on Secondary Services – 750V or Less
; Z: a$ L4 g3 L% l, [+ h& |) ]
0 h8 d& x1 I& s }' x, eSection 12 – Wiring Methods
0 K* j0 G5 s; t" s; O1 `. m) |Scope
) u" y$ C" Z' y7 U1 K12-000 Scope (Appendix B)
: _9 R/ q$ g" ], D8 |) g ]General Requirement
& ]& \$ K6 ~3 @12-010 Wiring in Ducts and Plenum Chambers8 D0 Y/ ?' z" t. C$ G$ i8 W( H
12-012 Underground Installations (Appendix B)
9 @" z" O5 w" b12-016 Lightning Rod Conductors* `# J) @' |2 x; E4 V& I F$ N1 f9 p
Conductors - General
8 i. {2 t m+ Y12-100 Types of Conductors (Appendix B) Table 19
4 H- e. ?1 `8 Q* r+ L# d12-102 Thermoplastic-Insulated Conductors
& G; M `" Z. z& `+ B12-104 Flame Tested Coverings* s% o! Z6 c8 \9 C
12-106 Multi- and Single- Conductor Cables
9 A; ]( H% k L! N9 R) c7 C12-108 Conductors in Parallel (Appendix B)
& k+ N0 C. ^; H12-112 Conductor Joints and Splices3 F7 X: e, S. E8 f. z8 n2 k4 S
12-114 Ends of insulated conductors
/ t* U/ [5 `5 u6 e/ t8 z12-116 Termination of Conductors (Appendix B)
3 O( g( G" N. v) w' P12-118 Termination and Splicing of Aluminum Conductors
* c5 G1 H( {& W& q2 |. V12-120 Supporting of Conductors - Table 21
. s5 N3 z1 e8 h/ r* ~& ^. h( jOpen Wiring; Y2 Y. ^/ \* ^- z
12-204 Spacing of Conductors
; y& O0 V, M" ]0 I( E- X12-206 Conductor Supports0 u% n) {( r2 O; ^1 ] {
12-208 Conductors on Flat Surfaces! B% U2 Q- i. M6 t2 Z! T
12-212 Protection from Mechanical Injury
% u2 P, t1 v' X! V) Y. LExposed Wiring on Exteriors of buildings and between Buildings on the same Premises5 J* g# q" _! L" c: C
12-308 Minimum Size of Overhead Conductors5 J/ p8 Y( M% Q8 N( x3 {! {
12-318 Use of Neutral Supported Cables4 J9 o$ `2 i( [ R6 Y: y5 M
Nonmetallic Sheathed Cable W& n9 M0 y/ ~5 M
12-502 Maximum Voltage. w. y6 L4 g' X, c U- Q
12-510 Running of cable between Boxes and Fittings (Appendix G)) y+ C' C$ \! P( ^7 i
12-514 Protection on joists and rafters' B: E! O' Q7 u
12-516 Protection for Cable in Concealed Installations (Appendix G)5 o; ^) {( V6 I8 ], c
12-522 Where Outlet Boxes Are Not Required# K1 g. f0 ~+ ~
Armoured Cable
& @# S+ V, G( ~12-602 Use (Appendix B)" ~# ~8 e( R ]3 L3 x
12-604 Protection for Armoured Cables in Lanes! w! ]7 B# M! _9 V3 t W2 Z
12-606 Use of Thermoplastic Covered Armoured Cable2 X3 k; s& v/ @
12-608 Continuity of Armoured Cable2 H8 E- X) P- n4 c. `# g
12-610 Terminating Armoured Cable! C# d! L) V( Y) n4 c& B
12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems$ f) t1 p6 ^/ h9 f& j% U) O
12-614 Radii of Bends in Armoured Cables9 G9 r* v! V& P: G* n- k5 Q! p m
12-616 Concealed Armoured Cable Installation
+ @$ w4 M* [8 R$ q- u3 _12-618 Running of Cable between Boxes, Etc s5 n$ l5 m8 [$ [3 d# K
Mineral-Insulated and Aluminum-Sheathed Cable
" }' C, X! _ R, q" v) Z3 u( v12-702 Use) Z7 j) W" n! i( l# T
12-704 Use When Embedded
! [& B7 m; c6 P12-706 Method of Supporting. @1 P1 E- d$ f' i$ V
12-708 Direct Earth Burial
4 T, |4 I" L" W% h2 s" B. L12-710 Mechanical Protection3 A3 u' r$ `5 ~" B3 [5 a L6 T8 D
12-712 Radii of Bends
$ F/ f4 W7 E' [' j, R; L12-714 Termination of Mineral-Insulated Cable (Appendix B) _# G" q/ d# W4 ]% G1 ^8 G
12-716 Connection to Other Forms of Wiring
6 d+ i3 g. `; i( ^7 E/ o EFlat Conductor Cable Type FCC
+ g6 R4 S2 i3 o12-804 Use Permitted) \" g4 e* \5 x% k9 n$ D3 b
12-806 Use Prohibited# u. z/ d# P- I3 r, z( y6 x4 l
12-818 Anchoring# i4 r! J6 b6 ^" R: a" U
12-820 Crossings1 L0 y: `6 X& _4 |1 v, M
Raceways - General
3 I7 t: y2 R2 q- m12-904 Conductors in Raceways' E- y7 O5 |+ ?: Z' Z; t
12-906 Protection of Conductors at Ends of Raceways
+ Z6 A6 x o6 `+ \, a0 J1 w12-908 Inserting Conductors in Raceways
; x5 J9 E* ^* v( P12-910 Joints or Splices Within Raceways
9 C: @. G: M( n$ i& J12-912 Stranding of Conductors3 z& J t- G4 T1 Z T1 o
12-914 Electrical Continuity of Raceways- r% {6 _$ D& q2 ~0 S
12-922 Radii of Bends in Raceways
* s( ]7 u2 h r" dN 12-922 Radii of Bends in Raceways Table 7
; m8 V# [9 t6 M; ]9 M" B12-932 Protection for Raceways in Lanes
1 b- C% A' R' v9 p7 K" A6 L12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)$ Q0 M4 f/ F/ B
12-938 Capping of Unused Raceways% ]7 N5 D/ o9 R/ }
12-940 Maximum Number of Bends in Raceways/ R9 D1 S8 k: N! J4 s
Rigid and Flexible Metal Conduit' Z' }7 \2 I, c- F
12-1002 Use
( o$ t$ w- `7 S; J" j) `; D% [$ A12-1004 Minimum Size of Conduits
$ r4 S3 R8 g2 C' u" q2 G* D5 [. \! e12-1006 Conduit Threads (Appendix B)8 I. m4 O o+ X, x
12-1008 Thread Engagement
3 P3 Y9 H8 }, ^12-1010 Maximum Spacing of Conduit Supports7 `% Y+ j0 `0 H1 C1 T0 u
12-1012 Expansion and Contraction of Conduits (Appendix B)
. p0 J* ]( L) }8 y' ?( k' E" H6 o4 U12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6
: \5 A* V/ L# Y/ }- T0 _6 ARigid PVC Conduit and Rigid HFT Conduit. {) k& P3 M8 b% ^$ X" b
12-1100 Use
* R& E0 C9 h+ R* g3 o12-1102 Restrictions on Use
T4 a* s1 I0 q b12-1104 Temperature Limitations (Appendix B)
# u0 I6 D/ j1 b ~* l* g* x- |; G& G12-1108 Field Bends (Appendix B), (2), X. G6 Y: k& S) r( K' s; p
12-1110 Support of Luminaires
- r! b* x1 J, E" l4 D12-1112 Fittings
! t; I, w, @" D/ A) P8 b H12-1114 Maximum Spacing of Conduit Supports
7 L$ s, N) M& S; ^( G/ z* S12-1116 Support of Equipment
- z, ~7 H) M( Q' F12-1118 Expansion Joints (Appendix B example); J5 W7 x8 `! m6 w! L" Y
Rigid RTRC Conduit
* O1 W7 ^ `! }8 z: D$ [8 b12-1210 Temperature Limitations: F' Y/ a' P, |1 F
12-1214 Expansion Joints (Appendix B)
2 |* s, }# t* T; I5 GLiquid-Tight Flexible Conduit0 G n7 c' O5 o0 ^
12-1302 Use of Liquid-Tight Flexible Conduit
/ Z$ O& \ }0 j* G12-1304 Maximum Number of Conductors
" T; _* M ` l v$ U12-1306 Provisions for Bonding
8 O3 u! m& ^- [( X' ^) j# s- LElectrical Metallic Tubing6 p: ]4 q9 i7 v- d& p
12-1402 Use
) l$ f/ h) j. F7 ^, u12-1404 Supports1 }5 t3 h9 U1 T9 J6 d( Z. `3 F& e: d
12-1406 Minimum Tubing Size
- F1 N8 c) c& ^+ U5 Q12-1408 Maximum Number of Conductors
" E$ f& U- n8 ]5 [1 U2 Q4 s9 C0 Z- Y: g12-1410 Connections and Couplings
9 x2 x' J5 E7 E& O* H12-1412 Radii of Bends in Tubing
- Q( r: a8 t& Z( wN Table 7& W. ^5 w) q# ~+ K& ~' h0 m5 h
Electrical Nonmetallic Tubing
6 Y% ^4 h4 _2 h2 E12-1516 Provision for Bonding Continuity. T/ H5 {9 E* s3 p0 _: j
N 12-1514) B q) X w( D# `* L. _0 h7 E
Surface Raceways1 z1 D3 h$ |; {* l% v9 N
12-1602 Use of Surface Raceway (Appendix B)
+ U& _8 j, J9 i: E# x12-1604 Temperature Limitations
6 v( o/ U/ o6 p, t12-1606 Conductors in Surface Raceways (Appendix B)
4 l) G- _( v% H0 z/ _% A7 Q& v" A12-1608 Maximum Voltage: p9 E$ q. c) d" `1 Q0 l
12-1610 Joints and splices 3 w, c6 m2 F: ~$ ?/ h2 _
Underfloor Raceways) j9 d' ~" s6 K8 W- h3 }4 f
12-1712 Discontinued Outlets in Underfloor Raceways
: p, K4 p* _2 w" P9 n) d: ]Cellular Floors$ r0 y* e' l' {) N) b0 [# q, _
12-1804 Maximum Conductor Size in Cellular Floor
* o4 j8 [& e# c12-1820 Cellular floor discontinued outlets
. f k Z& |8 c0 _% B& F/ QAuxiliary Gutters
) V' }3 M7 s; E. x! I; `12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces$ j/ ` G" D/ W, o% H s! ~
12-1902 Auxiliary Gutter Supports
0 [& u5 S- m) `9 h+ P12-1904 Auxiliary Gutter Cross-Sectional Area
( ]3 `6 U( n/ X2 E* E0 \% BBusways and Splitters
2 s! t1 b$ K4 Y! M, s$ H7 q12-2004 AC Circuits in Busways and Splitters2 I1 O& M# o5 v: J. R7 b/ E& Y, w& V
12-2006 Busway and Splitter Supports4 O! W( Y1 ]- ?
12-2008 Method of Installation of Busways
5 W5 E# B' o. _5 M- a& C12-2012 Reduction in Size of Busways
4 P7 B& E& q4 }' T) ?" N) d) e12-2014 Length of Busways Used as Branch Circuits4 Z- ]: T2 ^+ n* G: M( K y7 c" f" w
12-2018 Taps in Splitters. H3 E8 R4 O+ Z" m8 ]7 c
Wireways
& `% L! w1 Y! H8 Y' y! J12-2104 Conductors in Wireways
6 y, _6 M" Y# H E3 I4 P12-2106 Taps and Splices in Wireways
, H! i3 l1 i/ L. b" y4 ~1 R2 ^9 e Cable Trays
' g: w; u( I8 {- V0 P6 L7 y3 [! c$ q12-2200 Method of Installation (Appendix B)
0 M9 ?9 m+ w1 U+ S9 H7 L! O( L4 o* w12-2204 Joints and Splices Within Cable Trays
2 y1 i' J1 s: s# R6 M( k' B. O12-2208 Provisions for Bonding9 K# A) ]+ ^: x% j. ^
12-2210 Ampacities of Conductors in Cable Trays
3 ^" v+ @" T5 g' o' vInstallations of Boxes, Cabinets, Outlets, and Terminal Fittings
5 ^2 {6 T2 u6 Q/ C12-3000 Maximum Number of Outlets Per Circuit8 [4 {; h# g7 ?+ l6 @
N 8-3045 p4 w6 g+ F6 D0 w `
12-3002 Outlet Boxes (Appendix B)( v# k. u7 E, P
N 12-3000
1 v- s/ f* N3 \+ j12-3004 Outlet Box Covers: F5 ^0 }$ ^3 X' [4 x$ w, Y
N 12-3002
/ H O0 }- ^* k1 m0 Z12-3010 Boxes in Concrete Construction* |- j- A8 M, U/ i/ e
N 12-3008& h3 A' L' D0 z; b0 h) {, d
12-3012 Outlet Box Supports* _9 g2 c, x! {+ K3 \* W
N 12-3010
5 W. P3 q: B8 h" l+ f7 B12-3016 Accessibility of Junction Boxes
t. }5 }( a9 a. J/ KN 12-3014
+ }; v0 A V' n' F12-3018 Flush Boxes, cabinets, and Fittings
- g4 i% O b" B1 k* a5 W0 [. B, ~N 12-3016 d* A( b. F- A: {2 k
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) ( _. N }1 @7 C6 Q, `" [% F$ F
N 12-3022/ {, ~4 f) r" O) h; J1 g, J
12-3036 Maximum Number of conductors in a Box - Table 23
8 _0 `; h$ Y1 k1 k, kN 12-3034
7 F3 U3 d3 }1 m12-3038 Pull Box or Junction box Sizes2 l8 B q [$ M# C! |: n+ l
N 12-3036, q3 [2 K( ^ H0 Z/ k
+ F+ M3 Y* S3 E0 Z' ?; _7 E4 \Section 14 Protection and Control
" M5 a, @- n7 i/ ?3 ~/ P! D: |: IGeneral Requirement/ F- ~+ e4 f$ c, A0 x
14-010 Protective and Control Devices Required
1 f1 e' ~) W, w: L" d K$ i: W* c14-016 Connection of Devices
3 B2 g3 s# @& T0 R5 h Protective Devices – General
/ D% l: \) k/ a. P6 I/ ^) p 14-100 Overcurrent Devices Required6 |+ ?- d6 B2 d! {5 {* i/ q, {
14-102 Ground Fault Protection (Appendix B)
% K5 f4 \3 [7 G8 H/ i14-104 Rating of Overcurrent Devices (Appendix B) Table 13
3 n O( `1 i, g+ Z- {- ~- n) h14-112 Overcurrent Devices in Parallel
0 B( }7 ]& ]7 B$ R2 RFuses7 {& F' J# Y# u
14-200 Time-Delay and Low-Melting Point Fuses
6 j/ @5 z% d J$ ~/ j- X14-202 Use of Plug Fuses$ [, s( L6 |# D! q1 F' |
14-208 Rating of Fuses! X. p7 X& V2 L, U, m- }, z, `: X9 Q* ]
14-212 Use of Fuses (Appendix B)
2 D+ a- p+ x% y) M0 _, RCircuit Breakers
3 \$ k* Q1 ?* B0 K+ j/ b6 q14-300 Circuit Breakers, General
1 x: L; s! r. X+ P7 U+ z14-306 Tripping Elements for Circuit Breakers& w9 j. p. m. U$ u6 V. x9 }3 B
14-308 Battery Control Power for Circuit Breakers
9 B( h: h" @3 Q t# X1 I6 j% eControl Devices - General
' }/ q: F, d) K. Q5 I9 k% x14-402 Disconnecting Means Required for Fused Circuits
6 } T( x, T. l# r3 I& n. iControl Devices - Switches9 I; t* c1 S l* g$ Q
14-502 Mounting of knife Switches
! p: w7 k0 e6 a5 n# Z: n14-504 Maximum Rating of Switches
; Y. I9 R# q% L* {4 _14-508 Rating of General-Use AC/DC Switches (Appendix B)
* m4 _: U- B& e- B' A& u5 K14-512 Manually Operated General-Use 347V AC Switches (Appendix B)' A3 P) t( p6 ^' M
Solid State Devices6 Q# p* X7 E$ P5 }& P$ Y) I/ ?2 i
14-700 Restriction of Use
5 ^' D2 Y/ M+ \14-702 Disconnecting Means Required, c: j0 t5 u% Q2 |; W! G
+ ]; D; {" D) r7 J; w1 I
Section 16 Class 1 and Class 2 Circuits0 O# d( W% U% P4 F) {
General9 T! ]! k+ h# E( A
16-004 Class 1 Extra-Low-Voltage Power Circuits" n$ v0 Y- ^6 J. c' ~
16-006 Class 2 Low-Energy Power Circuits
: C: [& U4 A* {6 A" O) ]16-012 Circuits in Communication Cables
) t; c! A% V0 C7 J, I* ?Class 1 Circuits1 `# s- L" `/ m' P, b F7 q. [7 s7 n
16-100 Limitation of Class 1 Circuits
$ X2 e1 d3 P5 t1 G- }16-104 Overcurrent Protection of Class 1 Circuits
& f$ o* h" s$ `/ c! I4 U; f/ D16-106 Location of Overcurrent Devices in Class 1 Circuits, s& |! k$ x+ {
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers2 f" i+ I& M/ v5 N7 x& s
16-110 Conductor Material and Sizes2 v" B6 ]2 C" [" W* k1 a
16-112 Insulated Conductors for Class 1 Wiring
3 Z: I, B! i$ w/ S- V7 N- X% f" @* l; LClass 2 Circuits
+ M' d! g3 R% M& p/ o; t16-200 Limitations of Class 2 Circuits (Appendix B)
/ Z/ l8 N& E" Z+ Z16-204 Marking/ v2 j* y* r% u, R
16-206 Overcurrent Protection for Class 2 Circuits
( T: o5 T! ^9 x# s: K16-210 Conductors for Class 2 Circuit Wiring (Appendix B)1 V/ M) |* I, x$ s U
ELC: extra-low-voltage cable
7 H6 R, A% S, A# _% ]( I1 K16-212 Separation of Class 2 Circuit Conductors from Other Circuits: c' v& i# m6 J6 v/ S+ q
/ X% k Y" D- i: a4 @. k& u+ E& p! P$ B
Section 18 Hazardous Locations
7 s0 m7 H, |& d3 |$ ?, NScope and Introduction
6 Z+ D+ m" f: Z18-004 Classification' w3 w9 ^- _3 m, m9 V, w
18-006 Division of Class I Locations (Appendices B and J)8 r* |1 C# X& \8 G' a
18-008 Division of Class II Locations (Appendix B)
; z0 ?3 {" k' r18-010 Division of Class III Locations (Appendix B)/ \! d- H7 y* e7 ]$ }9 E
General
9 L1 D1 E! v+ \5 d9 T; y8 L6 g% P18-062 Metal-Covered Cable (Appendix B)
; g$ l& _, x# S" PInstallations in Class 1, Zone 1 Location
' w' Q5 ]& H+ R& N5 P7 C4 o' K18-108 Sealing, Class I, Zone I (Appendix B)
4 {# M5 M0 i2 \4 \- [8 ^5 m$ _" w
: d5 P/ a0 ?. J5 YSection 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
0 `9 s: V! \6 U) t: @$ s% p' _Gasoline Dispensing and Service Stations# G' @5 E$ T7 r$ Q% H$ d
20-002 General" ]. b& Q' d) h4 t0 i6 R+ W% H
20-004 Hazardous Area (Appendix B)- b" c; M! ^5 K, U( p8 H' x- y
Propane Dispensing, Container Filling, and Storage S9 ?4 {1 k2 X8 Z ~3 J' c
20-034 Hazardous Areas - Table 639 i0 |9 [4 |: U8 {
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
: d; r2 ^& g2 y0 P9 S20-062 Hazardous Areas* \6 B/ a8 W' O( B; d3 ^7 r
Commercial Garages – Repairs and Storage
: v4 H; b! X4 Y' @0 r& K20-100 Scope* h1 z8 ^9 y1 D* f" x
20-102 Hazardous Areas (1)
! x) A8 x( ~* d
, n; q9 x( d, l) A, g5 A+ `, d" cSection 24 Patient Care Areas
: [& Z8 p R, w# C9 a- u) g9 I; d24-000 Scope (Appendix B)
$ |& \2 m, M3 c: s- r0 m' N24-002 Special Terminology (Appendix B): k( A! J2 t8 N3 a. e+ f
Patient care area7 a$ Z5 a$ R+ S' h: i2 S' {) `
Patient Care Areas
* a, [5 q5 z6 q4 e24-106 Receptacles in Basic Care Areas (Appendix B) J% v* z- {( m1 d# n
Isolated Systems. P3 ]: @- y( H$ E+ g' [2 v1 g
24-204 Single-Phase Isolated Circuits (Appendix B)' e* q a0 | v# j1 n
24-206 \* p0 ^7 d3 N M, C
; Y# Z5 D: X4 r6 A8 _
Section 26 Installation of Electrical Equipment& Y/ y+ b6 i$ c" j& Y8 ~9 D5 j
General
' ~( t* p/ {# M' [+ q26-004 Equipment Over Combustible Surfaces (Appendix B)4 e2 K* J. P; T5 ^ C
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)
) Q4 ~6 z7 b5 R: H2 f0 V/ l v% V Isolating Switches" C& v- h5 V$ g3 T
26-100 Location of Isolating Switches
5 Q* N, N4 y d4 hCapacitors% L1 s1 E) f0 Q& r
26-204 Guarding of Capacitors
+ K- V- B8 u8 u, ?9 U. R- [6 U. O26-206 Grounding of Capacitors
0 ^$ z! h) q7 T6 A1 K1 ~4 u26-208 Conductor Size for Capacitors
* X6 q, g; R& j" ?, g- ]& r26-210 Overcurrent Protection (Appendix B)
+ @! ?$ K8 Y, [0 D! s26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
/ I+ g. c; x0 l26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits
$ O- y$ T ]7 B7 U8 ^/ _26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits
; a5 m( B W# v; [3 q26-218 Special Provisions for Motor Circuit Capacitors
2 q0 I, j/ A2 ^' u. ]4 N* E, q26-222 Drainage of Stored Charge of Capacitors( T1 c" L" b6 @8 d$ b4 O
Transformers& `' N) e+ y% K @/ v' |# Q2 q
26-240 Transformers, General' Y7 c' ?4 _0 c- Y
26-242 Outdoor Transformer Installations
3 J6 q/ k m' k* P/ |5 s3 m2 R26-244 Transformers, Mounted on Roofs (Appendix B) m: U4 d/ r/ q/ l& N
26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)! P9 @! ~8 k9 F: @% s
26-248 Dry-Core, Open-Ventilated Type Transformers
& R% g! o& j n% x$ w8 ^26-250 Disconnecting Means for Transformers+ M) L! b* S/ W* C
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
& L7 \5 l; Z* t3 e26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers& A( ]+ c( ]1 H7 y/ \
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)8 k) w5 e# U8 P) w. c; A
26-258 Conductor Size for Transformers/ w! b+ g1 {4 H9 ]9 j5 v
26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)4 |; {+ |% b, B7 w0 H
26-262 Marking of Transformers
( K8 n) L! ?& Z& Y( c26-264 Auto-Transformers" P, o7 ?' a+ Y- v& r) y# Z
Fences
( W7 o! V% K2 k, g. H2 D26-302 Clearance of Equipment - Table 33
0 P/ A2 H/ ^# V8 S: x7 O% ]Panelboards' C1 z* ~- x( z; l7 j8 Q/ G( G
26-400 Panelboards in Dwelling Units (Appendix B)1 ?9 u4 P$ X) V4 i
26-402 Location of Panelboards (Appendix G)
7 G9 s# ?' p; m4 ?Lightning Arresters
; N4 r" K) N( q' |; O4 f+ R26-508 Connection of Lightning Arresters; r6 c* q* G7 S- H1 Z: @1 N
Storage Batteries
$ Z# L0 R6 e1 N( i' H+ l- E7 o26-542 Special Terminology" W* K! S& f; P* q! \
26-550 Battery Installation. |* D4 }% J1 r1 D( B8 e
26-552 Wiring to Batteries1 p* ~- y* P% M/ ^3 m2 L
Arc Lamps% f% @8 f* H% T0 y1 `' c( [& L
26-600 Location of Arc Lamps; J v- r0 x! r
26-602 Conductors to Arc Lamps
% F% g- r* D4 g P c" F; H26-608 Globes and Spark Arresters/ \; ~$ X$ K. R k) B/ u: g9 B
Receptacles
+ ]/ \% F% P' G% T4 P: l26-700 General (Appendix B)3 K. \; ]7 @9 l# Y
26-702 Receptacles Exposed to the Weather
3 C* s1 _& q; G: UReceptacles in Residential Occupancies: O' \3 c% z) S, H) H3 ?2 D6 @
26-710 General (Appendices B and G)
6 G1 a( @* Y, z2 M/ q) Q26-712 Receptacles in Dwelling Units (Appendices B and G)# H4 W/ [8 I0 l3 z4 B
26-714 Receptacles in Single Dwellings (Appendices B and G)3 Y% `; L/ z+ z# E1 |
Branch Circuits in Residential Occupancies
" s: }8 r5 N% d26-720 General
- Q/ N" p3 m% N26-722 Branch Circuits in Dwelling Units
7 Z9 B) U! g1 R/ [# ~: d, N$ u) _26-724 Branch Circuits in Single Dwellings& M4 K+ O7 b3 T( |* C
26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)9 ?8 s6 G5 ?+ Y! l$ m+ p4 v
N 26-720 (F)
' ~1 L: Z* L- ]7 b( K) |Electric Heating and Cooking Appliances2 y% J7 N) q" z3 o# V& C/ C w
26-744 Supply connections for Appliances
. X( {( ~5 u# o- W9 ^26-750 Installation of Storage-Tank Water Heaters
+ I" G6 u+ T- j$ e- Z; ~6 |26-752 Infrared Drying Lamps
% @; G" o1 \- V% |9 l# J, o- u% k( E( p5 X' `8 P
Section 28 Motors and Generators
/ z8 d) ]4 ?6 Y' }! B0 c* MGeneral
+ D1 j4 j% I1 m' m. v1 m1 U3 |4 k( e28-010 Special Terminology; }0 x$ \9 b2 E, c0 i
Hermetic refrigerant motor compressor
8 K7 a& d9 j* ~' S9 FLocked rotor current rating
7 \8 f' K& D6 L" S( o! zService Factor$ i7 A8 J9 W* Z) D8 u
Table 44; Table 45; Table-D26 Q3 ~: y7 s! R8 e2 ^
Wiring Methods and Conductors' ^4 m# h! I0 W
28-102 Portable Motors
" d, Z5 U, l7 {1 ^: {28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
0 t* ?) p, b+ r4 h7 B3 _28-106 Conductors, Individual Motors
4 ~: r$ i; X) K0 H" ^28-108 Conductors, Two or More Motors) }; c) j: n& {$ I, T! C( R
28-110 Feeder Conductors
0 Z$ j4 k1 n7 E$ [4 q28-112 Secondary Conductors& P3 h0 O% Q% ?* L t c! Q* X+ W
Overcurrent Protection$ E5 z& M/ @6 B- B }" R* V4 w) t5 Y
28-200 Branch Circuit Overcurrent Protection
2 {' @, I. M! ^. O* x9 o28-204 Feeder Overcurrent Protection; G. B @* g% {# _1 g& G
28-206 Grouping of Motors on a Single Branch Circuit! S/ ]5 Y# F* C* ?
28-210 Instantaneous-Trip Circuit Breakers (Appendix B)5 E. k9 i( \5 r: P
Overload and Overheating Protection7 d1 l$ I# v! z' s) i9 W0 K
28-302 Types of Overload Protection
* p8 ]: X2 S0 n Y7 A! ]28-304 Number and Location of Overload Devices (Appendix B) Table 25, Z- V. D% n) T6 r4 m
28-306 Rating or Trip Selection of Overload Devices (Appendix B)& m4 \, ?8 r, d/ o- h, L: k L
28-308 Overload Protection Not Required8 c7 r2 b4 {% g' ?# ?/ \4 O5 M3 f! z8 n6 y
Undervoltage Protection
/ D) ]7 _4 ~3 z- e0 M' m! E: n28-400 Undervoltage Protection Required for Motors (Appendix B)
+ W5 q* c4 H. W, M1 j2 W& J3 n1 IControl i* a# T( \% T3 F
28-500 Control Required/ z, J- E6 } x) O
28-502 Control Location
: J( }2 q. `" q9 ~& ~$ c! T# o% o9 J28-504 Starters Having Different Starting and Running Position' s4 z7 W! J4 X1 P7 u/ C! g ^2 Q( a
28-506 Grounded Control Circuit
. I1 ^- p- R$ M! TDisconnecting Means
7 U0 S& A4 o* d0 s7 }28-600 Disconnecting Means Required1 D$ c- W" N' Y5 }% c4 B
28-602 Types and Ratings of disconnecting Means (Appendix B)# Q, }8 h) ? _7 f7 c
28-604 Location of Disconnecting Means, F0 U- _. v* v/ z4 k8 U
Hermetic Refrigerant Motor-Compressors
4 ?* g9 z$ t$ T8 X0 r: c28-706 Conductor Ampacity
. M% J. Z0 q3 l8 w! j28-708 Overcurrent Protection" O- J/ Z& ~9 q
28-714 Disconnecting Means
' Y0 m p& t6 _ {9 |& T1 u! | ^Protection and Control of Generators: n4 x3 Q: Z" ~) {+ E
28-900 Disconnecting Means Required for Generators7 z R |' C: y& s0 ]$ V, L5 W' H
28-902 Protection of Constant-Voltage Generators
& p& x) R4 @; N% y$ b0 L$ M7 ?4 d% {28-904 Generator Not Driven by Electricity0 Q" ?6 |- b5 p% E
28-906 Balancer sets
6 I5 D# S. B0 p7 o28-908 Three-Wire Direct-Current Generators5 Z3 x ~( o0 S: ]) T' l: `7 i
1 D; G& }) w, J4 ]. DSection 30 Installation of Lighting Equipment( H( N8 S" K8 ^, u+ O* P0 N! l- O) \
30-002 Special Terminology (Appendix B)4 T' v/ }1 \5 G1 R& I$ s0 `
General+ \7 b& B4 D9 O
30-102 Voltage, j# |! K% M6 l( p% \ p& t
30-104 Protection (Appendix B)
# O$ S9 M' T% r0 o8 v30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment1 Q; }- |0 c8 U. @
30-108 Polarization of Luminaires
/ l# A: p; f" P X6 ^0 W30-110 Bonding of Lighting Equipment
5 M; x8 V% \4 k1 L2 dLocation of Lighting Equipment6 @5 ~$ r/ L& g/ G6 }
30-200 Near or Over Combustible Material
1 m g* B- d) f; O30-202 In Show Windows
" B& V. N. ?! S: i* n Y7 x& M" T30-204 In Clothes Closets1 w' P8 _9 h) m5 V, O! O. j
Installation of Lighting Equipment
8 m9 |: o) M. k* N9 Y* j6 [30-302 Support$ J3 }5 `8 }2 u$ k
30-304 Outlet Boxes to be Covered
( D0 f" W7 o+ o w$ k, h ?" l% D* Z30-308 Circuit Connections, ]1 d, x5 ~9 I, r
30-310 Luminaire as a Raceway' T% ? r" j& H4 }
30-314 Minimum Height of Low Luminaires
2 Q0 J: v! A$ x30-316 Luminaires Exposed to Flying Objects$ M8 O+ k/ z1 G- }0 Q
30-320 Luminaires in Damp or Wet Locations
. x* C3 R" c& ]% s0 g$ ]N 30-318
1 B: v1 ]! G% u) JWiring of Lighting Equipment
; m1 M' i# T0 l30-400 Wiring of Luminaires
& z g D$ o7 R. I4 T: d& [1 i30-402 Colour Coding
$ Z* F+ f& m1 v& t; M0 w& m) H30-404 Conductor Insulation% z! s) L6 V0 `5 F5 r% ]
30-406 Conductors on Movable Parts8 j0 L4 o2 V" B# U
30-408 Wiring of Ceiling Outlet Boxes
+ \6 S4 o/ B i( g1 m30-410 Wiring of Show Window Luminaires
% t* Y0 v4 L! S' R; T30-412 Tap Connection Conductors$ A1 v% H3 p2 o5 h: |
Luminaires in buildings of Residential Occupancy* O/ R6 N. o. v
30-500 Lighting Equipment at Entrances (Appendix G)9 ^! U# [) ]7 `1 u2 a1 p, @7 I. g- {
30-502 Luminaires in Dwelling Units (Appendix G)# J/ h6 k, t* s1 @5 g) K9 S( F
30-504 Stairways (Appendix G)
) ^) l p/ w5 N5 a' H30-506 Basements (Appendix G)
5 a9 @3 ^' m j1 u7 E* Y! z9 F30-508 Storage Rooms (Appendix G)
# H, _0 \/ N1 c. ^* v9 v. k6 ^: _1 _30-510 Garages and Carports (Appendix G)) z: k% V3 k( V! z2 l
Lampholders
$ a/ M7 t. M# L, z- r30-600 Lampholder rating with Incandescent Lamps
; ]) {, i( i' J7 I! pN CANCEL9 a1 R+ r* a" y4 h. l
30-602 Connections to Lampholders; e ?3 N: N- ~8 f! y9 X
N 30-600& q/ n4 a# Z9 T! p! U* l/ [
30-604 Switched Lampholders Used on Unidentified Circuits& R, I! l7 T! R+ y$ r- r
N 30-602
+ j# C8 m/ m5 B2 m7 S# t3 X1 D30-606 Switched Lampholders with Pull-Type Mechanisms7 Z. E7 @. S$ Q5 _; \
N 30-604+ B/ b! D5 ~) j: \5 f/ s8 B! \
30-610 Pendant Lampholders& G0 g1 {' j: R. g3 [
N 30-608
; H# k+ X& O+ p' |Electric-Discharge Lighting Systems Operating at 1000V or Less
- o* }% P* |- ]+ Q* E" c! o1 h: [* F% x30-710 Control (Appendix B)
3 y9 s8 c6 U q9 e' r# n$ ?30-712 Branch Circuit Capacity
& {6 f# O* K2 s3 T# J0 oElectric-Discharge Lighting Systems Operating at More Than 1000V2 p6 [/ x3 W+ l9 p
30-802 Voltages, Dwelling Units
2 h6 ], J* g. u$ G, X30-804 control (Appendix B): R- l" {) q0 B! d: S! }
Recessed Luminaires (Appendix G)+ X" x2 `# L9 L; R
30-902 Spacings for Non-IC Type Luminaires: e# T+ K1 P, ^% W7 ^' [
30-910 Wiring of Recessed Luminaires (Appendix B); g# y$ U$ W9 z+ W- M2 Z
Exposed Wiring for Permanent Outdoor Lighting- K3 z; Q! P+ D( `2 V
30-1120 Branch Circuit Loading and Protection
* y* T% x6 v4 A6 L, aExtra-Low-Voltage Lighting Systems- T5 S+ w9 f& T: o& k" U& j) Q
30-1202 Sources of Supply9 r4 q. a1 x: |8 c/ J
4 E& L q6 K) E# i, Q" _9 gSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)
$ f( x% X% K6 A& o, y2 CFire Alarm Systems1 l2 J: T3 b7 P- _
32-100 Conductors
: O# I, V: y- J" w3 L$ C32-102 Wiring Method+ W" b$ V! e" d
32-104 Equipment Bonding; k9 F0 D0 W w k/ g
32-106 Electrical Supervision
. }9 w' b. t6 h! g/ Q32-108 Current Supply
1 J+ q/ f. N( h3 l" L2 S+ t- ^32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G): X% S. H% x& U% c3 Q
Fire Pumps
4 o/ L) d' Z# ?5 q32-208 Overcurrent Protection (Appendix B)6 j0 B5 l- G; T% _6 [
N 32-206. Z4 ~6 c( j' c0 l) V
32-210 Overload and Overheating Protection (Appendix B)5 ^4 X t) y& y+ H4 V
32-212 Ground Fault Circuit Interrupter (Appendix B)8 V V* B" A' A' T7 q P {
6 f; g- W$ w$ s F; }$ W( ySection 36 High-Voltage Installations' j" w5 K% H* v
General
' e O: T, \5 \5 {36-000 Scope (Appendix B): U8 }* r0 p/ R9 D& V, k3 K+ s" }
36-006 Warning Notices* b; Y1 X& Z4 p4 h3 n
Wiring Methods( Z# T/ K% h! N% K7 {
36-102 Radii of Bends1 t4 q& ~& }6 u1 b
36-104 Shielding of thermoset insulated conductors( R5 o4 p% {) q1 f5 y" ?% Q
36-108 Spacing of Exposed Conductors (1) table 30, table 31, s7 |; D Y a# k: G, O
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34
8 z, s; Q! N( @; r$ k, IControl and Protective Equipment ^5 f* F! ?. v" b9 l, a# H+ H4 b
36-214 Disconnecting Means
7 x) R# C7 D+ d+ |- }" h3 l+ | Grounding and Bonding8 f" M+ A4 {' [
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections2 l2 P. |% O- e9 u
36-302 Station Ground Electrode (Appendix B)
) X8 n: E& c$ P7 z( ?8 N36-304 Station Ground Resistance (Appendix B)
, H: r8 h' p. X$ Q+ V36-308 Connections to the Station Ground Electrode (Appendix B)0 n9 J: M- E5 B/ X/ G/ n. ^& b, }
36-310 Gang-Operated Switch Handle Grounds
8 V- _1 Z8 d+ K1 H; `* _: v36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations% q# V' ?! q1 D% @, z7 p
% x. g9 m' O/ ~
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
5 h6 V7 j+ D3 ~9 K" [& u5 G38-002 Special Terminology (Appendix B)
. y" ?3 P; Z9 d7 {38-003 Voltage Limitations (Appendix B)
) e0 i3 A2 V( g$ ~( n a38-004 Live Parts Enclosed
$ U9 D3 P/ E$ g- w38-005 Working Clearances& h, s$ U9 h5 q2 y3 V
38-011 Insulation and Types of Conductors, M, O, B b9 ~8 z
38-012 Minimum Size of Conductors
3 \6 P V3 p, {. y
$ }3 I# h" c# p8 x \; Q- Z* NSection 40 Electric Cranes and Hoists
( N/ ?# b$ ~; N% I) K4 Z40-008 Disconnecting Means! D9 X' L* t( a. M
40-010 Main Contact Conductors7 W& Y4 @2 p% T8 ]" C: p5 |9 [7 Z
5 |6 D% S) i- t) H" rSection 42 Electric Welders
+ M7 o+ S/ w( ]$ V* i9 ]Transformer Arc Welders& ?% x0 s( n/ L# N3 l3 h
42-006 Supply Conductors' w k; L7 q4 |+ j& N) `7 ~9 h
: _2 a# D; X. b: h8 W/ o) q, v
Section 44: Theatre Installations
3 k3 j) S7 o* |General
0 q/ \" |( {4 ` D1 i44-104 Number of Conductors in Raceways
4 E/ f9 T& L! N1 O# h P44-106 Aisle Lights in Moving Picture Theatres2 R2 |; J1 \# l B( c; R
Fixed Stage Switchboards/ _* T. ]0 a) k5 l9 {
44-210 Overcurrent Protection
. S% l$ ]0 K$ X) e# B8 J4 I, @! J) cFixed Stage Equipment
! Z. F& O2 G0 S+ v5 A& W+ _44-324 Receptacles in Gallery Pockets
8 G3 b: S+ d1 ^6 t44-326 Receptacles and Plugs
! J' d; T) F( m: F# B! x, F8 v) }+ E( C5 c& ~
Section 46 Emergency Systems, Unit Equipment, and Exit Signs
7 y' I' y3 [4 V8 X3 r8 V) jGeneral
. r- a3 V" \ R# h46-102 Instructions1 k% q6 ] L6 c$ U/ z: M! {
46-108 Method of Wiring (Appendices B and G)6 Y/ i$ d/ u, b1 V1 i G
Emergency Systems
/ n2 L6 V5 H" \! U46-202 Supply (Appendix G)
/ G' A: `, C. t+ _46-204 Control
, ?$ m/ a, ?1 X8 w1 e. V) ^46-206 Overcurrent Protection# o1 m6 n1 x5 }. s$ F1 ^; o/ B5 V' S$ u
46-210 Remote Lamps
& g3 n8 t" m. v& c/ HUnit Equipment
T! n$ m2 F. y! f: z1 S46-304 Supply Connections
& M0 b& o* d. w9 _8 G2 L# w6 l46-306 Remote Lamps (Appendix B)
) ~0 Q' \2 S( X0 f/ ~5 `7 ~( t3 J1 x; JExit Signs
2 G4 b; M6 q* {2 {7 T2 D46-400 Exit Signs (Appendix B and G)8 O+ e( v5 x: }% {. J
G, ?$ ]3 L( Y2 K P. }2 mSection 54 Community Antenna Distribution and Radio and Television Installations
6 R7 H: M9 b6 x, k& Y4 i0 m' i+ w54-000 Scope8 U. }6 G" x9 Y* Y& Z% C
54-004 Community Antenna Distribution (Appendix B)
9 \; E' Y+ G2 Y$ @Community Antenna distribution: p( {$ |5 A4 q7 d( F: i2 [
54-100 Conductors5 n% c5 L: b; a* T- R8 g
54-102 Voltage and Current Limitations (Appendix B)+ N* l: K: O; f+ r; b( ?, i# {7 J5 M2 y
Protection
) z5 O; ^0 Z9 s. d: T g54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B): A8 q* h7 R- h. F4 ^' l
Grounding M& ]0 b4 j2 w& T
54-300 Grounding Conductor
: j. y% }" l. { U. F4 l H+ W' eConductors Within Buildings
/ E8 ^3 V2 j: v- o54-400 Separation from Other Conductors
3 v* d1 Y$ y6 Z! J9 [Equipment2 {8 _* s7 `1 C* q& t0 R2 o
54-500 Community Antenna Distribution Amplifiers and Other Power Sources7 C: x( H, l8 e9 e
54-502 Exposed Equipment and Terminations1 {% a# q( F5 L" A* b9 D. D
$ o2 Q3 s3 @! I3 e" n* k1 N
Section 56 Optical Fiber Cables; J1 r" g2 g& i' g3 z$ d
General. T5 v. Z$ N# D' _" h1 @
56-100 Special Terminology
2 T% |7 f( N+ T" l' q. Z56-102 Types7 e C2 K: G a
Installation Methods
% ~) R* ^7 r* Y. b5 @( q( }56-200 Nonconductive Optical Fiber Cables (Appendix B)
4 D0 ]- k4 G% T9 _! l* k56-202 Conductive Optical Fiber Cables (Appendix B)) c" w6 B" B2 _% I9 s# R5 R9 z
56-204 Hybrid Cables
# `' s7 [+ M$ e" _56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
- k6 W( G$ l8 T# L2 Z
* b S' [) l ]1 r/ k( M: p6 USection 60 Electrical Communication Systems8 _% Y" ^7 _" | v
General
% Q/ l# h: H0 i* f8 |60-100 Special Terminology( r' ?! g0 O5 S8 K, @& g2 j
Protection
( K- y% j: d& I M# I. }1 N60-202 Primary Protector Requirements
" W/ p% U+ U5 P/ y4 I! G @Inside Conductors
G& c2 I" F, m8 X6 ~6 y* ~60-308 Separation from Other Conductors% F) {! m/ ^& I& d6 b2 s
Equipment
5 C" u1 L/ i! n' ?; {; z8 Y60-404 Exposed Equipment and Terminations
# F4 A$ Y5 R) {) P- \: FUnderground Circuits
/ x! n' N# K g1 O4 j; L! W* ^60-600 Direct Buried Systems) W. u+ e+ b3 Z) W5 M: V) }! {
7 X8 ~% Y# [! N* v% i5 jSection 62 Fixed Electric Space and Surface Heating Systems
8 f& g. _0 c% O( l( g h' s" M( X) ^General' J6 O; }. g2 ]' S+ a9 p
62-102 Special Terminology+ ` r, w4 T1 C
62-108 Branch Circuits
) K; D5 v9 T9 `4 q+ b62-110 Installation of Fixtures8 K% a/ W4 `4 g
62-114 Overcurrent Protection and Grouping (Appendix B) (5)1 Q7 P4 l' d; I% v
62-116 Demand Factors for Service Conductors and Feeders (2)
. w) R3 Y# Y0 f) e62-118 Temperature Control Devices5 d. `) a+ |8 F C" C0 S" P u
62-122 Installation of Series Heating Cable Sets (4)(7), w: e p0 _/ M, ~7 Z
Electric Space Heating Systems6 H- k9 N* z. d/ N3 B: n3 m
62-202 Temperature Control- n# j8 `/ m( F& D* _
62-206 Proximity of Other Wiring (Appendix B)
2 Q; ]3 Q3 V! S- y" a& I4 Q2 e62-214 Installation of Heating Panels and Heating Panel Sets
& U r, ~: i/ Q, @62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
2 C- b: J1 T; n. T" b% [62-226 Installation of Under-Floor Covering Heating Panel Sets
. }4 b: q& x9 s U) yElectric Surface Heating Systems
: w! A5 Q. f X$ O# H1 m2 [( h/ T62-306 Heating Cables and Heating Panels Installed Below the Heated Surface" v( V/ T( N0 Q9 ?" p- P' p
6 u$ w: Q& r/ i' T) f: f# W
Section 68 Pools, Tubs, and Spas6 [. B) A) ?3 E1 n* _4 Y; i3 Q
General( P1 c" X; X" a# P% w& h$ \+ Z
68-050 Special Terminology
5 T9 T) W. ?- y' w4 B68-056 Underground Wiring - Table 615 ^& I* M0 t/ v' M
68-058 Bonding to Ground (Appendix B)5 b" B7 z1 V5 X0 d' `
68-060 Junction and Deck Boxes (Appendix B)# D4 G' e( W* Z/ J
68-064 Receptacles4 K% B5 b; N5 M2 s. X7 l; t9 y
68-066 Luminaires and Lighting Equipment. A6 [$ |& j' Q
68-068 Ground Fault Circuit Interrupters (Appendix B)) V; F' s' ^% z) p
/ j, ]4 S6 z9 g- E" d0 u- Q- J
Section 70 — Electrical requirements for factory-built relocatable structures and
# v9 ]) ?% ^- q7 @6 i% C: }non-relocatable structures
1 I2 p5 R3 I6 m70-130 Tests (see Appendix B)+ q) p! q6 N/ z9 C' E+ J9 B& e) L
0 Y/ z6 V* h+ D- uSection 76 Temporary Wiring (Appendix G)" y5 J/ z# x- |# N5 d) ?1 A A
76-004 Grounding: H5 p5 F+ o+ E' k' [3 ^' b& r
76-008 Service Entrance Equipment
1 G+ o6 R% v; D$ A% b3 _4 GN 76-006
# f2 X2 H8 j% U4 ~* i; [* G2 W76-014 Branch Circuits4 j0 q' l5 k1 I
N 76-012
$ G( _. h! i$ V+ h5 F
+ |1 H+ M+ ? NSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours# Q; S& F3 r4 w; y" H9 I( }5 b
Marinas and Yacht Clubs
0 c% |$ l6 \0 a: h! x$ n2 E5 L78-052 Receptacles+ s# b/ Y4 t/ K! \" I
78-056 Feeders and Services( N( }: \" n5 h1 }! O, N2 Z( V
Marine Wharves, Structures, and Fishing Harbours3 Q+ I8 O. p6 [) ~" P3 i, V. u* n
78-106 Grounding and Bonding) l% l' X# ?+ U* z
Tables( X2 T( j7 l5 ]8 z7 e8 C
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
2 v; ` n, }+ I& m/ n9 L8 F
! g0 _, Y+ p( t& u/ W' O# gDiagrams: 1, 2, 7/ _ {. v7 n; ?* n7 b. i" p
. Q# u5 S( |$ r& C9 {% o, xAppendix B
4 u7 `! f8 s6 U: ]/ P7 I6 A7 zP352: Ground fault circuit interrupter- 6mA
# \# G! o O6 W4 ]+ y1 a. X$ fP354: 2-126 FT1, FT4
4 p* e P6 t1 U W2 n+ qP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)
, x0 ~. k; a3 X# m* w) f' e( IP367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
0 U2 @: a6 Q W- d# ]P370: 12-1012, 1118, 1214 Example:2 o6 t8 }/ x7 l! t2 t
P371: 12-1108. ]2 U% r# E8 O
P381: 18-108(1)(b), 18-158(1)(b)
, O4 y/ C3 ~4 nP386: 24-206$ G$ j8 M2 v! s+ b: Y* k
P389: 26-256
) I& J" ~0 D# p0 @( U4 KP391-P393: Section 28, Example to determine Motor Conductors and Protection7 g3 M% U0 x$ U" D
U/ g* _6 Z% q: ~# T( B/ Q
Appendix D3 a9 d4 @0 ]+ D$ S9 }: d. R! }
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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