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Canadian Electrical Code Review Guide- r2 U, Q# f( y, H: o
For the Exam of Electrician For Red Seal License
! f4 m/ k% u/ J- p& Y7 M$ C/ j" ~2 O' c' Y. M# b
Lesson One) Q# ]% A+ `5 h
Section 0 DEFINITIONS+ j9 }( i( Y; J* g
This section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:
4 h. O" z! W' _$ n) @Accessible as applied to wiring methods; }! ~6 O. _; Y, w5 I) }+ p
Alive or live
$ @6 |) V7 o3 v' ?( n4 c4 Q5 Z; tAluminum-sheathed cable2 p7 Z1 Y/ z# v, ~' u
Ampacity
0 Q0 k/ y) E$ u& o- eAuthorized person
8 p T: h/ G4 w& z& d% }* iAuxiliary gutter h8 `" B6 T0 y( A6 n" L7 z
AWG
/ o" w, \% @9 JBonding3 z. n' u: l" ]& O& A6 z
Cable tray
; x* i0 O) q4 n. V9 m4 l2 _5 O; T6 UCellular floor
' v1 d$ K9 j: `Branch circuit- X3 N8 U7 r+ E
Bus
, x& Y; m7 a7 z3 P/ tBusway% c! p w4 w, r1 ]1 D- C1 a
Communication circuit
8 g' {. s' j+ s6 b( [Extra-low-voltage power circuit m/ P% p( K; ~/ W
Low-energy power circuit; `& k9 R6 P2 k Q% L
Multi-wire branch circuit, K" s, t2 P% m7 t0 i8 ?
Remote control circuit
, y( r7 g! d5 XSignal circuit
* b3 ]" q8 z9 `* v# U% iCircuit breaker
: f) W" d, I `$ h5 \& O7 aInstantaneous-trip circuit breaker
$ m+ X; j4 m# c0 o& u+ O. jConductor
/ t7 J) ~# k! p- S# ~# X# T0 L AConduit
1 ~+ c7 G; T' m9 o; D1 ~; o Flexible metal conduit4 ]2 T6 \- H: x$ _$ E3 Y) Q
Liquid-tight flexible conduit2 G% V% ^/ c4 U6 q/ Y
Rigid conduit
, f7 V8 t) k7 h3 O Rigid metal conduit( \+ |/ h1 i! c7 B1 q
Rigid nonmetallic conduit
' a9 J, j5 j' ~, s6 X# e3 F: D! T Rigid PVC conduit
9 P! t0 o1 c* WConnector* g/ }' Z& J O2 s9 ~
Box connector
6 a( k, b) D- K: a1 u. Y4 x+ C Wire connector1 [! H+ |4 W! u! l8 y
Controller
: o# \6 I x9 [, J4 q' |" y4 ^Disconnecting means
" z/ J0 Z7 H* h6 J0 BDust-tight
1 H- [, [. c* V: L/ q' oDwelling unit) {8 o9 ~' B' N( W- t) H/ q/ \
Electrical contractor
|+ E2 K" ]. }6 q* EElectrical metallic tubing$ Q' ?6 F9 i5 X3 f4 I
Electrical nonmetallic tubing
) c3 g5 O- m3 m* N% |7 E" R+ k- i& eEmergency lighting0 B6 S- s& K; x, P
Explosion-proof+ E' `/ G# Z4 j: b6 }) q: m
Extra-low-voltage power circuit
; v- s% r: S0 ?9 k' qFeeder8 |* F7 y. j& j" w, ^
Flexible metal conduit: i# @3 O9 ~ F- B- X( J5 |
Ground
2 U) p. \" _- A) tGround fault circuit interrupter% i6 ~* r; G# g6 N8 u) Y9 o* u
Grounded0 u. J0 G0 A8 |5 S2 e/ y9 H% H
Grounding V- H( l: B* R% y2 H( U
Grounding conductor
4 }( D! ?) o7 k3 IGrounding electrode7 e/ `5 W- ~5 g6 F; [# Z# y
Guarded
- s( l. d% N4 EHoistway
7 B6 e1 |4 R+ J5 GIdentified% w5 [0 C8 `0 b$ [+ R# C
Lampholder$ X2 C9 g- g5 |$ ]: @3 Q9 a
Low-voltage protection
6 X! m( O" C, L% V. m8 x, c% [Low-voltage release# N p9 Z4 c1 N* u- ` W+ k
Neutral5 p T8 K1 g/ i/ y4 M* n7 a4 k# G
Noncombustible construction D' k* l5 @# h; h* h' s
Outlet+ l& j( u3 ~$ G# H) d' l7 {
Outline lighting- o8 j6 h- z8 I" c
Over current device7 w% g3 n5 t4 ^6 O4 v, F: s# L2 m% e
Overload device, C' o) I, i3 J/ C* B( t
Panel board
, R5 N0 l) M0 S4 [) _Panelboard, enclosed& I" S! ?7 p& R4 U2 L
Permanently connected equipment- c) D0 U6 ^5 y* G
Permit
; W# U3 w4 O3 D- w' B! B+ Q# xPlenum, U& l4 u9 F! }. E
Portable as applied to electrical equipment
- h' t& t' D8 q( j6 dPortable ground fault circuit interrupter& N: V a8 ]8 ^6 K( [+ G$ R
Power supply cord2 N! t6 q; l) ]& a
Raceway$ @. `5 {5 |) a: h& H
Receptacle
: h0 t" d X! S. i: v5 _ Duplex receptacle
0 M7 W& G# Z$ A, r4 T6 ?6 W+ T Single receptacle
7 b: w, m# q I7 h Split receptacle
* `9 \/ ]! W, x' P0 t1 @0 TService, consumer‘s
2 i* n- A% w aService, supply' S2 }% _; S& Y3 v; C K# |
Service box8 H7 O; n( @; ~7 b4 s
Service room
1 e' G0 A: R: v& bSingle-dwelling* f9 ?1 G+ e1 B6 v+ d3 m% |) l
Slow-burning as applied to conductor insulation
& F7 { B# u/ U- f4 SSplitter
4 k4 Y8 J+ n8 t+ ^' |# GStarter
# b, c; b- U8 b: E9 @# pSwitch8 }4 Z0 G9 h, K; @# \
General-use switch
+ c' `4 ?' P4 c) k Indicating switch
( }: D @ Y( l$ h, p3 T, ` Isolating switch! A8 h3 s( e9 G+ f5 @: L
Motor-circuit switch$ ~; i2 U/ w) N: e" ^
System) [& A3 [/ I( o' a! i4 q
Communication system
?, B, a# b$ T6 L9 {/ U Community antenna distribution system(CATV)
( s% [! O. m) H6 ~$ o0 v Grounding system
9 j- y+ ?9 T5 v" tUnderfloor raceway, ? x6 [* [& ~: |4 M4 M
Voltage:9 s# ?/ M- L) [. ?: ^1 \
Extra-low voltage' r2 r/ q( P3 x% m4 `/ j' P+ K6 h
High voltage' \3 c$ C6 e; G8 ~+ x" ]. N
Low voltage
3 N1 v/ M( `" g$ _( jVoltage of a circuit) Z- t5 K2 @1 B6 f& J+ {8 ] W
Voltage-to-ground
* Y1 H+ b/ S4 }& d" \9 zWireway
5 w% A1 h& u( d! @9 k. Y( N: X3 Z
1 D' b+ h& F# _, k! Y3 c3 b2 `# lSection 2 GENERAL RULES
j) E) m' O. |& u* PAdministrative2 @, |" h- z$ E0 A: U
2-018 Reconnection% F: B2 l$ h! J% Q7 b, D/ [
2-030 Deviation or Postponement
6 {! Y1 J ^" \* ITechnical General# c/ X, @$ z! Q w9 S/ u
2-106 Circuit Voltage-to-Ground – Dwelling units
0 y* o6 O: m8 G! D ~2-114 Soldering Fluxes
% U- H6 L7 d( L3 {5 S7 q2-116 AWG Sizes of conductors4 C& `9 r. l9 H" ?; ?' {0 U( h
2-124 Fire spread (see Appendices B and G); s6 O0 } u8 S# W3 L: p
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)* P5 Q* M# Q: f8 R# o7 U
Protection of Persons and Property8 o& h+ \. |7 e- D
2-202 Guarding of Bare Live Parts
( H1 K, a- `3 Z( \, ?4 }* h7 SMaintenance and Operation1 w( t4 t* Z- V* j& h1 K
2-304 Disconnection
( C- {2 o3 L- E2-306 Maintenance of Live Equipment
: G: M: w$ x$ v/ Z8 tN 2-306 Shock and flash protection (see Appendix B)
% V/ m# M1 j' K) ^, \2-308 Working Space About Electrical Equipment: Table-565 p3 B8 n4 ^+ y8 X$ j1 O+ P! F
2-310 Entrance to, and Exit from, Working Space
) X& c0 S) I1 [5 v/ W ^2-320 Drainage+ C, s: q {9 w9 ?- n" @
2-322 Electrical Equipment near combustible Gas Meters and other Devices4 S4 u- e4 o2 C j) f* S" B$ t
Enclosures
0 P* y+ l/ |5 k' q2 k2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c)
: e0 a: w- {" y) @+ Y" k2-404 Marking of Motors: DP, WP, TE
' j; X( q6 h$ t4 W4 b" {5 n
( s* Y6 g3 \1 _7 _, @4 m oSection 4 Conductors" H$ Q* o' s9 p( P6 I# v* t: y Z+ O. Z
4-000 Scope7 e3 o/ x4 j% n) o) V' X/ v5 {
4-002 Size of Conductors: 14#, 12#
* R- g$ u$ d3 I/ c9 b9 F' U4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36: N! |* g1 P; {6 x8 N
4-006 Insulated Conductors: Table 197 B0 L% R6 T* E; v. `: n' M Y
4-010 Uses of Flexible Cord: Table 11
8 }8 U) _( c) s4-012 Sizes of Flexible Cord( v. J. t- j; l2 L' U
4-014 Ampacity of Flexible Cords: Table 12
& M/ o! X: w" {) D7 f8 v4-018 Equipment Wire: ~3 ]6 f2 S3 k0 a' C# l
4-020 Insulation of Neutral Conductors
. k; l' R/ b8 X$ K4-022 Size of Neutral conductor7 \" x% `6 h$ C; a3 V* q% L6 [
4-024 Common Neutral Conductor
6 t* w5 b$ E1 H: U! \4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum
4 F2 [" ?: z: [9 C* u" i4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum
, Q) v% `! w% o8 S4-032 Identification of Type MI Neutral Conductors
* L; {: Y" n/ H( C3 }! ~7 \4-034 Use of Identified Conductors, v& F4 b5 W1 Q, [8 A; {$ B
4-036 Colour of Conductors: Phase A, B, C, …
3 w% ^& m. I' o- p6 {
2 U1 G4 ]- N: }9 z4 N/ KSection 6 Services and Service Equipment
' P% @. q- b1 x. a% p! ZGeneral) `/ Q6 z; v! x0 @# d& W1 D
6-102 Number of Supply Services Permitted, n5 C: |9 p4 w3 u: a
6-104 Number of Consumer’s Services Permitted in or on a Building- X% r+ V O; b. c" S5 o* x) s
6-108 Supply Service from an Electric Railway System% l* a! O( W h3 e) D) X
6-110 Three-wire Consumer’s Services & G) Y( \4 e- H5 R$ ?5 _0 X
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
; r# h+ z$ f% h. W6-114 Methods of terminating conductors at consumer’s service0 E2 s8 @1 z# a6 z6 i: Q: ^* u# p
6-116 Consumer’s Service Head Location
# P0 l2 C$ x6 i$ d3 Y0 u+ IControl and Protective Equipment
# T- j+ h8 y. @1 E& `( k6-200 Service Equipment
% e! @5 O5 u4 _9 e" O4 @. {6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)* v0 x+ T8 T7 s
6-208 Consumer’s Service Conductors Location
+ D$ q; D; s' w6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches
6 j. S' f! \( l ~4 c6-212 Wiring Space in Enclosures j+ |( e4 A0 ~9 V6 B; s6 t
6-214 Marking of Service Boxes
% f; U, y6 |! |Wiring Methods
. j: a$ P3 f+ p9 P: ~6-300 Underground Consumer’s Services
. J* L ]$ }& K5 g: K M' n6-302 Overhead Consumer’s Service Conductors
5 _4 Y" o! U! W0 e3 v4 {, t b6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable/ @6 z' ?' G+ f! T' N
6-306 Consumer’s Service Raceways
+ Q9 t+ i+ \3 P# E3 I/ W6-308 Use of Bare Neutral in Consumer’s Service- _9 H" |: j; t8 G* t
6-310 Use of Joints in Consumer’s Service Neutral Conductors
- z9 ^4 Z3 C9 Z& @9 X! |6-312 Condensation in Consumer’s Service Raceway
" W& a/ d8 R% l% P' B. Z: D9 s4 MMetering Equipment
) `, a9 d. T9 j6-400 Metering Equipment
9 z( h5 @ W7 e' p! O `, }% p* e6-402 Method of Installing Meter Loops
' e C2 B1 k, c% h- H6-404 Enclosures for Instrument Transformers
; Y( [# D- n3 l8 x6-408 Location of Meters4 x6 x4 ~5 _$ c" U' N
/ l+ M1 P$ q8 _; NSection 8 Circuit Loading and Demand Factors
; g; J6 h. z% Q9 Q+ }% c2 o2 QGeneral Y2 D& i1 ]) m- B$ B7 {
8-100 Current Calculations4 L6 @$ i) u" x7 P/ R
8-102 Voltage Drop ( see Appendix D)/ V/ N) k$ ]1 I7 A0 H* P
8-104 Maximum Circuit Loading2 P5 @) h+ H* K, \
8-108 Number of Branch Circuit Positions, g |- n9 o$ p, J6 `5 ?( j: {" h
8-110 Determination of Areas
5 u8 A: f+ N2 P4 j# x9 c7 |% L, {Services and Feeders
; @9 G2 `9 z J" u1 K) g8-200 Single Dwellings (see Appendix B)9 C) A7 Q4 I$ b- |0 T( q& q& Q5 m
8-202 Apartment and Similar Buildings L) K) ]7 C. l, y8 Y5 d- P
8-204 Schools2 J0 N/ M7 T: A/ M
8-206 Hospitals" h. X3 ` i+ Y0 h+ Y6 J' w
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
/ L7 a. L5 q$ s5 [/ j5 |& Q8-210 Other Types of Occupancy (Table 14)
7 L! s- p) F* }- J4 A) ?/ s8-212 Special Lighting Circuits
8 q+ |) ]2 b# U% DBranch Circuits! `1 s: X' W+ a) U8 W
8-300 Branch Circuits Supplying Electric Ranges
, c: F6 r: X9 j3 m; f3 h8-302 Connected Loads2 V$ l) T. {8 |
# x, _- I7 ?* B- b& I5 e5 P
Section 10 Grounding and Bonding; M9 C$ _7 J- f9 \ u0 y
Scope and Object. J, p. E/ U& o; h2 v# v* c
10-002 Object7 @; A( n& I" \0 p
System and Circuit Grounding6 d1 x7 _1 l1 M, M2 |- ~$ v
10-102 Two-Wire Direct-Current Systems
2 |0 }! s7 H' K+ O/ K0 `( A10-104 Three-Wire Direct-Current Systems
2 {! |& @0 M. G, |0 g10-106 Alternating-Current Systems; e! G) e- L# W7 c9 L
10-110 Electric Crane Circuits( U# V& T. ]+ z0 y: R+ W
10-114 Circuits of Less Than 50 V
& E+ T* b( w# v8 N+ r1 ?- N! v10-116 Instrument Transformer Circuits
7 e* h9 t. u, D( JGrounding Connections for Systems and Circuits0 K; K# V( ^5 {; X& n, a, t$ h; e
10-200 Current Over Grounding and Bonding Conductors3 H4 a5 V: y# E v( Q, Q0 l, l7 S6 A! x
10-204 Grounding Connections for Alternating-Current Systems
0 m+ \5 M' b6 X$ e10-206 Grounding Connections for Isolated Systems R* j- D9 Y6 L+ j, P
10-210 Conductor to be Grounded
' {& c; ^) J: r' ~# s* N# pConductor Enclosure Bonding
/ _9 o; d( H% k5 q9 w5 k8 w10-302 Other Conductor Enclosures* G/ U4 x/ l3 H4 o+ H4 X$ T6 }# O
N 10-304
5 S P. ~7 M0 l' ~9 KEquipment Bonding6 }- W3 L" W' U( }9 @ z5 ^" q
10-400 Fixed Equipment, General# y4 A. ~/ f% J6 Y) [& |' w
10-402 Fixed Equipment, Specific (3), (4)
7 n7 R- G' L. p2 P. s/ t$ [10-404 In Nonmetallic Wiring Systems* Q) @+ c# X6 I, q: E8 X3 h- F& g
10-406 Non-electrical Equipment; s2 K# V# P; X$ ]
10-408 Portable Equipment (4)(b)
1 J& r8 N8 A3 o5 L- e. {10-410 Instrument Transformer Cases5 D" b: w" d# I# {/ P
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
* y2 z" A& j' U7 S1 D7 C3 X4 X10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V
# S& p, ?) {( A9 s qMethods of Grounding; H% }" E8 s; {3 }, c( m! e
10-500 Effective grounding (see Appendix B)6 j7 H8 c3 [) K! I! l6 o* z& P
10-502 Common grounding conductors/ H2 b y1 J$ E% \! |8 R) v; t7 J
10-504 Common grounding electrodes) j* P; \5 s! a/ J
Bonding Methods
( L2 n4 z7 E4 U8 M g10-600 Clean Surfaces7 p" r S( s. ~1 |8 ^# p
10-604 Bonding at Service Equipment" p* H6 S: d2 Q, y9 w
10-606 Means of Assuring Continuity at Service Equipment" B9 p& E# E+ H
10-610 Bonding at Other Than Service Equipment
8 @1 u* z, H+ R. F10-612 Loosely Jointed Metal Raceways
6 T7 }5 @/ F7 Y* c/ a: F8 p7 s10-614 Bonding Jumpers Table 41
- y! [3 C8 V u! w' MGrounding Electrodes1 X' r2 d0 f" c- \7 R" \- R2 `# x; B
10-700 Grounding Electrodes
8 _% J1 K5 ~7 F, C9 u0 f10-702 Artificial Grounding Electrodes
: ?# x) i2 G( U: tN 10-700 & 10-702
8 g- ]1 m& j1 K2 |3 e' Z, I10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
; i& }4 i1 N% t3 ^( J, pN 10-702
4 G/ E) W2 ]; U5 p+ n$ }10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding' A3 J$ B9 y0 E2 f3 h
N 10-702
5 k0 g) L/ p; ~2 \3 X% N: D* G10-710 Use of Lightning Rods (Appendices B and G)+ k# c. ^! U# f2 J( Z: ~6 x, u
N 10-7064 b# S9 \: h% Z# ]( E3 W
Grounding and Bonding Conductors, F8 a0 E0 {3 d) H- D; E% q
10-800 Continuity of Grounding and Bonding Conductors) d( N# f: L( U
10-802 Material for System Grounding Conductors$ n/ A& X$ J) `7 K& y
10-804 Material for Bonding Conductors
^" W6 `0 p$ ]# s# E4 r7 t4 b1 G10-806 Installation of System Grounding Conductors
' j. M5 M- R, a3 q, {10-808 Installation of Equipment Bonding Conductors
* M6 f- V) }4 p7 L) C/ R3 K6 S10-810 Grounding Conductor Size for DC Circuits1 E. |7 A" @$ S/ I6 s8 K
10-812 Grounding Conductor Size for AC Systems (see Appendix B)
- l4 o: J7 @, u' ^& O( j10-814 Bonding Conductor Size (Appendix B)6 K/ A; @' ] {
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
, l6 |5 G4 Z3 f7 J" Y& Y B10-818 Bonding Conductor for Outline Lighting% ]9 H" m2 u# c9 u. B: ?5 ~
10-820 Bonding Conductor Size for Instrument Transformers. }7 z' s# \* o# D0 H- h
Grounding and Bonding Conductor Connections6 n" u) T3 l2 X* d/ |7 ^7 r
10-902 Grounding Conduct Connection to Water Pipe Electrodes
5 c1 ^- H: N" e- s1 \10-906 Bonding conductor connection to circuits and equipment
, D( o4 {$ y# L3 r; B" n7 y10-908 Grounding Conductor Connection to Electrodes
. d* w, U* `$ o% G" ` E8 O- TLightning Arresters
; z% |1 i ]" { K% T# ]7 J$ y5 Z10-1000 Lightning Arresters on Secondary Services – 750V or Less
& p G# z# s+ a* w8 ~' T/ L( h0 Y' @4 J' N+ b( R$ S+ l$ {1 s' X
Section 12 – Wiring Methods5 n, K4 A8 H) T
Scope
* n, A) P; r; [8 S, Q3 }+ f+ c12-000 Scope (Appendix B)8 d( W5 @4 `( I) t3 C5 a' V
General Requirement3 j0 `7 g( k; I. i" u4 l6 ~ a
12-010 Wiring in Ducts and Plenum Chambers
* a4 z6 |( K2 ?+ V12-012 Underground Installations (Appendix B)
/ P4 x! M- K+ y& v' G2 L$ X, F12-016 Lightning Rod Conductors
4 b# y6 b7 G3 H0 EConductors - General
1 Y r1 x: M/ ?3 |5 J12-100 Types of Conductors (Appendix B) Table 19
. r8 v3 p4 z) G7 Q$ `/ b12-102 Thermoplastic-Insulated Conductors
) W. {6 G$ K8 v12-104 Flame Tested Coverings8 p. T; ~5 l: t# [8 G4 B) i+ p# E* c
12-106 Multi- and Single- Conductor Cables7 I6 T/ F9 I! N1 o; W& H# ~; w1 _/ o8 E
12-108 Conductors in Parallel (Appendix B)0 ~1 r( t! a! ?) O( J$ _- ^8 g
12-112 Conductor Joints and Splices
3 I, s* `: f6 Y4 W" f& \12-114 Ends of insulated conductors
) }( o4 c* }' Y: Z9 H' H12-116 Termination of Conductors (Appendix B)
1 a2 @# j7 [/ g, B3 Z: X" G12-118 Termination and Splicing of Aluminum Conductors
& k+ w% T" z I8 c12-120 Supporting of Conductors - Table 21
6 |0 ?% G5 t, O. O" A6 S. C, BOpen Wiring
/ ~5 P+ l4 L& R7 y, e12-204 Spacing of Conductors4 r2 q" L( f/ W, T! [7 S
12-206 Conductor Supports
& X7 B( [# E% z( z6 h8 I12-208 Conductors on Flat Surfaces
" ]4 x2 z3 K/ f" t5 _12-212 Protection from Mechanical Injury
. C, O6 @9 [9 ZExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
' z6 {7 T# z8 a* ~4 k" K2 b2 r12-308 Minimum Size of Overhead Conductors
, G% d$ Q* z! |1 u/ ?12-318 Use of Neutral Supported Cables
& \: N8 a- @1 N# }9 lNonmetallic Sheathed Cable0 N; C4 y( x, v, C ]
12-502 Maximum Voltage
, \: G! W4 |4 h" M6 {8 G* _12-510 Running of cable between Boxes and Fittings (Appendix G)
, e+ C" p+ y$ o8 M" K12-514 Protection on joists and rafters
" \: `( T4 V! _5 B12-516 Protection for Cable in Concealed Installations (Appendix G)
3 [. J; B0 v8 R7 {- @12-522 Where Outlet Boxes Are Not Required" K w4 m9 ?4 q. z
Armoured Cable
5 @- U' |$ \% D/ E) j3 N% Y' c12-602 Use (Appendix B)
8 c5 U$ T7 Y, K# w4 b9 {/ ]12-604 Protection for Armoured Cables in Lanes
! ~) o- V& r' }( o3 S& {! G12-606 Use of Thermoplastic Covered Armoured Cable. H' [ s' |) ]6 i4 \9 t! @$ o
12-608 Continuity of Armoured Cable
; t' q, W: H* ]7 t6 C) q( Z! G5 J7 V6 M9 T12-610 Terminating Armoured Cable
) J4 a8 _5 V9 P7 g, u3 \' q$ P12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems2 k/ m! K( d) n
12-614 Radii of Bends in Armoured Cables6 M$ T2 ^! T% W$ f( N! X7 v
12-616 Concealed Armoured Cable Installation$ c1 c6 X7 w! }% ]8 }3 k
12-618 Running of Cable between Boxes, Etc
1 T5 S. j+ Q% i+ ~8 N5 XMineral-Insulated and Aluminum-Sheathed Cable3 X1 F3 q* p' o
12-702 Use6 p& _; I/ _. R4 r, c
12-704 Use When Embedded- z4 }$ b* n! j) V
12-706 Method of Supporting
( A5 l3 ]! w) ^% L8 r12-708 Direct Earth Burial5 I- `! ?0 W# P
12-710 Mechanical Protection
% _, m! I( Q2 K& N- O* G4 w12-712 Radii of Bends
- A! t& I! R9 U1 q0 X% V' j12-714 Termination of Mineral-Insulated Cable (Appendix B)
; Y7 _- V) g [/ H0 @12-716 Connection to Other Forms of Wiring- p$ F* s" E; T# m% | T
Flat Conductor Cable Type FCC" T: g8 v$ U$ r3 f# i
12-804 Use Permitted/ s. Z% L4 W8 g/ F8 T: R
12-806 Use Prohibited
# V2 |1 e* x# k8 d; I12-818 Anchoring8 h7 s$ t& @4 F# p( r x. I1 \
12-820 Crossings& }& \2 I) T: V
Raceways - General
3 _; a5 N* [% g& V6 \3 L/ x12-904 Conductors in Raceways
9 L0 K. p- M4 I9 N12-906 Protection of Conductors at Ends of Raceways
* u0 m/ G! p. x4 e4 B, b2 C12-908 Inserting Conductors in Raceways
9 m. S* |# ~6 ?$ G12-910 Joints or Splices Within Raceways5 e1 r5 j9 o0 F$ U
12-912 Stranding of Conductors
- j" b8 A+ t0 P12-914 Electrical Continuity of Raceways- T( d# u; N; ?. q4 A
12-922 Radii of Bends in Raceways
- k8 t; u. V* E; mN 12-922 Radii of Bends in Raceways Table 7* ^6 o) V* n4 F! G- F, n6 @
12-932 Protection for Raceways in Lanes
; q2 t7 h. T; m' L& U {0 }5 J12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)
2 Z& ^$ E& f& Q12-938 Capping of Unused Raceways
5 ^; g6 Y: x3 l. @12-940 Maximum Number of Bends in Raceways
5 u) E! R) X0 u! i6 O* hRigid and Flexible Metal Conduit; a0 G+ J; l2 Q/ T9 l
12-1002 Use
2 q7 H4 X- E: v6 f12-1004 Minimum Size of Conduits- ]( Q* d' K* q* U6 k1 {) n
12-1006 Conduit Threads (Appendix B), E: ?7 ^- j7 y' x
12-1008 Thread Engagement0 \0 N) k+ o# o
12-1010 Maximum Spacing of Conduit Supports$ C/ y$ W" e h! }
12-1012 Expansion and Contraction of Conduits (Appendix B)
, \3 `- Z! T9 X3 i4 c12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 9 g& l! J6 d4 ^5 I4 q
Rigid PVC Conduit and Rigid HFT Conduit4 I7 k+ y9 d/ e9 ?5 D& C: p1 }
12-1100 Use& v* X2 y# _0 F! t1 p% s7 {: O" a# }
12-1102 Restrictions on Use9 O1 F. n+ ^/ D3 o
12-1104 Temperature Limitations (Appendix B)
8 X4 @0 h/ T7 o7 a& Y& W12-1108 Field Bends (Appendix B), (2)
) j( q: G% V% p' u6 A8 F12-1110 Support of Luminaires9 {( v1 d1 d2 N; U+ v
12-1112 Fittings7 \7 o. C$ g7 d/ O1 W
12-1114 Maximum Spacing of Conduit Supports
& q# g4 W1 G6 C; q12-1116 Support of Equipment
) f, w: y7 s& I, N12-1118 Expansion Joints (Appendix B example). O6 x& {- [+ i* x
Rigid RTRC Conduit2 d$ n, T5 P r' v6 [
12-1210 Temperature Limitations
) G& `4 s. j/ m& J7 \12-1214 Expansion Joints (Appendix B)
3 v& M% r: i' F, x GLiquid-Tight Flexible Conduit% S# X6 \& y8 q( ^2 ]& Q2 j2 S
12-1302 Use of Liquid-Tight Flexible Conduit, Y& U# c/ N, B8 O ]4 I; Z
12-1304 Maximum Number of Conductors) ~4 `8 |$ H" H) s1 U) [
12-1306 Provisions for Bonding! T9 L6 F: G- \4 K- {
Electrical Metallic Tubing
: f6 L- b! C; }$ H/ @12-1402 Use
, y+ h- V) J. t+ z+ B u% b12-1404 Supports, ^3 V& i( _+ K/ s6 W
12-1406 Minimum Tubing Size
: }0 Q: V& o1 R# b$ o12-1408 Maximum Number of Conductors
2 |& s- S( M4 z12-1410 Connections and Couplings+ Z0 Q7 |, Z! X, j1 ]9 r$ L
12-1412 Radii of Bends in Tubing4 T6 |% ], _4 @6 D
N Table 7$ _) G2 t1 ^8 G# |" c
Electrical Nonmetallic Tubing. I' N r. ] }) \- Z
12-1516 Provision for Bonding Continuity
) \ L9 K9 ]5 F; H( LN 12-1514
: ]4 i3 n/ Y# KSurface Raceways
% y) f0 S! ^8 M) Y9 T' R12-1602 Use of Surface Raceway (Appendix B)
3 B8 S7 }; ? R3 P0 b$ n; A7 ?; D9 |12-1604 Temperature Limitations
; J1 k! c8 i- h# L# K" P) T+ s12-1606 Conductors in Surface Raceways (Appendix B), B- K- P; q G" D: }" }
12-1608 Maximum Voltage
3 N9 I; Y# [0 t) J# o5 S8 R12-1610 Joints and splices
5 l. G& U2 x2 yUnderfloor Raceways
5 e: K( H, @) T1 `12-1712 Discontinued Outlets in Underfloor Raceways# E2 g5 S) x: V; {- n+ g
Cellular Floors
) t0 F, h0 F! D7 Z0 a12-1804 Maximum Conductor Size in Cellular Floor
1 ^( p9 J/ e! m8 \' Z- U12-1820 Cellular floor discontinued outlets( N* g7 \6 r9 y& q! W) u
Auxiliary Gutters" ^4 Z& V0 Y7 T2 C" b
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces6 a7 f+ n: u+ t
12-1902 Auxiliary Gutter Supports
. e* Q( E! f K3 x, f6 J12-1904 Auxiliary Gutter Cross-Sectional Area
4 w! V3 c) l' r" Q. VBusways and Splitters
* z4 s1 d! k* X \2 X8 l& a& S12-2004 AC Circuits in Busways and Splitters
) L5 g5 }. D, x) M- D& d1 E' |" P12-2006 Busway and Splitter Supports. L% B1 z, r6 L0 @0 n4 ^
12-2008 Method of Installation of Busways
2 g9 D9 D4 u; h$ V8 ~12-2012 Reduction in Size of Busways5 W; O8 L( \, a, J+ \
12-2014 Length of Busways Used as Branch Circuits
4 ?5 f6 F' X/ _4 v! }: r! r. N12-2018 Taps in Splitters- u8 {* T' D' j$ W. b) o" l) I! ]
Wireways' T% e( x Q: s9 I3 E& h4 E
12-2104 Conductors in Wireways
* w, y! v3 c# a7 T+ q12-2106 Taps and Splices in Wireways+ J0 f( L9 L/ }* }1 m
Cable Trays
& `- |! T( R& G5 G6 W N" ]% ]5 [12-2200 Method of Installation (Appendix B)8 N/ U8 V' S/ `* ?
12-2204 Joints and Splices Within Cable Trays
% {9 [7 G: n u7 c3 g; T12-2208 Provisions for Bonding$ ^$ F* x! C1 l
12-2210 Ampacities of Conductors in Cable Trays
& ?0 j5 |# |- v) ^Installations of Boxes, Cabinets, Outlets, and Terminal Fittings8 L' L; {& d6 ]; ~9 K6 F, `. p
12-3000 Maximum Number of Outlets Per Circuit2 c& x- @% w3 J" L2 t
N 8-304' a; U p/ ?" X2 H3 q2 l: B
12-3002 Outlet Boxes (Appendix B)% h- r0 L2 T5 i7 K6 e+ |0 m, n
N 12-3000
* L# {; u9 n$ N1 U# F12-3004 Outlet Box Covers
. n) U) B5 v' o" v" E9 u6 A! P2 XN 12-3002
: x+ F: b) D5 h, v. y; [ U12-3010 Boxes in Concrete Construction6 r4 X: }$ o( U! ~2 c& I, @6 B
N 12-3008
0 d* m4 L- l; ~* ?4 s5 x12-3012 Outlet Box Supports( t/ l% Z# T+ y; r2 [
N 12-3010+ v7 K8 A$ a$ g0 ?- D
12-3016 Accessibility of Junction Boxes, i* X! Y* l& m2 ~2 d% F6 _4 N
N 12-3014
5 }) b+ p; c3 J; [2 n12-3018 Flush Boxes, cabinets, and Fittings
1 d: w9 m9 a9 Y: o8 H0 K5 RN 12-3016" ^ D- ], `8 D( q4 t
12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B) " ^0 n$ U% S/ f4 B% x) ~5 [
N 12-3022
* z+ V# s1 o; }1 Y# d5 [12-3036 Maximum Number of conductors in a Box - Table 23
( j' A3 X2 J( AN 12-3034
/ X/ a1 h2 }, W/ {12-3038 Pull Box or Junction box Sizes
' S4 D- a. [( {4 e: _6 _. uN 12-3036
- r1 u$ b+ V% p- }) b
* S d& |- s9 M9 O3 aSection 14 Protection and Control
0 o4 d& K' v$ l8 V9 d9 X+ h) I, iGeneral Requirement/ i7 X! A: M+ f/ w9 w! Q
14-010 Protective and Control Devices Required5 L$ [4 f& m5 o: v4 }7 ^) W
14-016 Connection of Devices
, h4 n" f0 x( ]* J5 U, ?3 I Protective Devices – General' b- }" @$ a/ i k0 g
14-100 Overcurrent Devices Required
1 R2 ~' n. i+ L5 H& H! l5 u14-102 Ground Fault Protection (Appendix B)5 A+ W/ u& e4 M. T, o* }5 b8 P
14-104 Rating of Overcurrent Devices (Appendix B) Table 13- q% r7 d* B8 a4 V' F9 H9 e
14-112 Overcurrent Devices in Parallel
% x' P5 }2 ^4 ^3 _) ^9 f4 }Fuses( v# ]+ v1 ]% ~& X9 K* d
14-200 Time-Delay and Low-Melting Point Fuses
9 o6 h# J- ~: W0 k- T14-202 Use of Plug Fuses' k# F# u* h. Q9 j( u0 y3 |$ N
14-208 Rating of Fuses, S' d& c$ p1 x1 f, ~
14-212 Use of Fuses (Appendix B)* |* e4 E2 \" g+ i& T: p3 {$ g
Circuit Breakers( w* q8 \+ f: ?7 B, |/ X% p5 H
14-300 Circuit Breakers, General
& ]% @! [& M* ^! b+ s$ h14-306 Tripping Elements for Circuit Breakers
2 z9 |% m, }- N14-308 Battery Control Power for Circuit Breakers
$ R+ C6 l# u. E4 x: `! [5 X2 GControl Devices - General! h8 [$ F/ O. T6 D
14-402 Disconnecting Means Required for Fused Circuits
- k3 {& a* [2 f: J( w1 RControl Devices - Switches
7 S8 M' _2 C# w" w14-502 Mounting of knife Switches' A" ~/ _" K* t8 H D+ r- p
14-504 Maximum Rating of Switches& Z2 M" X5 T3 p+ A& W8 j' k8 C
14-508 Rating of General-Use AC/DC Switches (Appendix B)9 h: a, Z, y3 d- K' `* V; A( e0 Y
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)
9 h6 F3 ] T9 u( pSolid State Devices" Z! D* r' a: m8 D& `
14-700 Restriction of Use5 C: C0 M; @0 g. D% A) ~
14-702 Disconnecting Means Required$ R4 l1 {8 {1 @. Z/ b. F
0 x1 Z4 U! K3 A
Section 16 Class 1 and Class 2 Circuits, ^8 e7 X3 f2 a7 w0 \& h
General
: a, g/ Q& ]- h1 m16-004 Class 1 Extra-Low-Voltage Power Circuits
O# H/ F* @; o" s" ?9 C% N16-006 Class 2 Low-Energy Power Circuits- l3 i- r* f5 l$ q9 S2 o8 j% T9 d
16-012 Circuits in Communication Cables. [6 }& k% { \2 d/ F
Class 1 Circuits! ]: o# e. z4 G
16-100 Limitation of Class 1 Circuits
5 a6 t5 f" w, g- T- [( h0 r* b3 M16-104 Overcurrent Protection of Class 1 Circuits
7 T) G/ ? m) e! Z7 V16-106 Location of Overcurrent Devices in Class 1 Circuits1 ?: J# e( p6 m% K" R
16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers
+ h O8 B$ m, R16-110 Conductor Material and Sizes% M0 w, e+ J* e! ~' }4 J/ E7 m
16-112 Insulated Conductors for Class 1 Wiring
& H& o0 Z& l. q# D }Class 2 Circuits% D1 X% s0 `' H4 c0 G: r" F
16-200 Limitations of Class 2 Circuits (Appendix B)3 Z# `) z' l3 p" |3 H& _
16-204 Marking
, A1 j0 @7 d! t16-206 Overcurrent Protection for Class 2 Circuits/ H0 w! V) @" u* d) ?
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)4 N u- K) N) q% C4 ]% B
ELC: extra-low-voltage cable
0 d8 F& \' i4 \9 j16-212 Separation of Class 2 Circuit Conductors from Other Circuits8 s/ y% ^0 F, u0 q
( X" P' t+ t V1 g% |* LSection 18 Hazardous Locations
' x8 M2 A+ |( b- {( m7 rScope and Introduction6 i. G# t! r4 @" x+ W
18-004 Classification4 e# [5 M, F) x8 n% C; E2 b
18-006 Division of Class I Locations (Appendices B and J)
) _/ K# M. `6 C, c; U18-008 Division of Class II Locations (Appendix B)/ Y) D3 k% }0 Q% ?0 S: k) O
18-010 Division of Class III Locations (Appendix B)
( [, G/ O6 `# ]General: M/ Q- Q+ ]) R) j7 X, H2 Q
18-062 Metal-Covered Cable (Appendix B)9 O# @7 Z; z* i2 r
Installations in Class 1, Zone 1 Location
) {( `% Q* r# K5 _18-108 Sealing, Class I, Zone I (Appendix B)4 m$ ?+ E' D: E/ m, w8 O; D
2 S0 C z8 x. @ I6 r
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars
n6 R( P( Z' G G, g# @4 g# B( OGasoline Dispensing and Service Stations: V( d! r2 D4 f5 y, _: E. ?
20-002 General, L7 _2 l% u9 U7 y% v- H* S* {7 ^" D
20-004 Hazardous Area (Appendix B)- k8 G7 _* q/ @9 m R5 A$ V v) {& J
Propane Dispensing, Container Filling, and Storage
8 _+ ^7 x" O. D/ E20-034 Hazardous Areas - Table 63
1 j; m: o5 |# CCompressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
8 d" H3 k. v1 U6 q6 `& M7 H20-062 Hazardous Areas' Q. m# ^# C1 q' i% U& G
Commercial Garages – Repairs and Storage
4 `3 ^' x. V8 \: u: n! F, |20-100 Scope
" ~" X5 ~: Z, O$ R3 c1 `+ s20-102 Hazardous Areas (1)
* [2 p( W" P, r4 n4 S% P" h
% T' [8 w1 Q+ L3 cSection 24 Patient Care Areas& c4 e# g( \2 k( _
24-000 Scope (Appendix B)
9 _$ M/ |+ `; ~: r% b, M" D24-002 Special Terminology (Appendix B)0 J* g5 ?. j8 ^" E% g1 t
Patient care area" H a8 @( o: _% {+ R6 z. l7 G
Patient Care Areas
" o6 O+ K+ m8 l/ K: ^24-106 Receptacles in Basic Care Areas (Appendix B)
% R0 B/ D d5 h! vIsolated Systems
! E$ i# A# ]' p1 k1 R! p: ?24-204 Single-Phase Isolated Circuits (Appendix B)% G# O7 X4 S9 Z R: Q
24-2067 M: S5 K7 d9 T* a
0 @% s- \# b& n7 u
Section 26 Installation of Electrical Equipment6 y( L/ w" b6 c, z* j, |, b
General
, Q) J/ @$ ]0 \26-004 Equipment Over Combustible Surfaces (Appendix B)9 \ G5 h. {3 ~8 f; E8 @* m5 x
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G)1 d+ R- @! O4 Y: L0 F' N. o
Isolating Switches
5 U F& J! v/ {26-100 Location of Isolating Switches
+ q ^# Q. ^: D. P$ K8 h9 R, c' HCapacitors# d, O; r& [ ?4 F0 |
26-204 Guarding of Capacitors
* S% Y/ W2 e8 x d, J26-206 Grounding of Capacitors6 O. i4 P( L, _3 S1 P
26-208 Conductor Size for Capacitors
J7 z$ o) b9 X I26-210 Overcurrent Protection (Appendix B)
+ z, ^& ?% y7 Z, i2 x* r26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
; h, d" ], V' z& T( {! Z! _26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits" E2 h' g% d+ w7 f
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits& ]3 m9 ?; j0 u `: F
26-218 Special Provisions for Motor Circuit Capacitors. g1 g4 v5 t7 ~2 v0 p0 ~
26-222 Drainage of Stored Charge of Capacitors
, ]0 L1 ^( J: j6 I: w7 tTransformers
0 [9 {) J. t+ c6 Y* w- T, ?26-240 Transformers, General6 |* D* ]) x- g) U0 l
26-242 Outdoor Transformer Installations
) j0 u; o- w2 Y# p% [26-244 Transformers, Mounted on Roofs (Appendix B)
' x! F1 X6 N/ {' L26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)$ {; x: t4 `- h7 E# I
26-248 Dry-Core, Open-Ventilated Type Transformers& w- g" X) n! _2 _$ l) `0 x- r
26-250 Disconnecting Means for Transformers
# s I2 v4 R, G$ N t; _8 d; z& i$ F26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
% b" F7 O2 J i" y. o26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers' L& N3 O3 [8 {. @* z! q! s( K; _
26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)6 x9 Z1 V! C8 r
26-258 Conductor Size for Transformers
% W9 ^. [' a: S7 c; [9 x* g26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)/ J3 Q, H. j4 [
26-262 Marking of Transformers
9 ~+ U9 P# Y% w/ c: V6 s, R26-264 Auto-Transformers
' Q1 W) f; L$ g" h" HFences7 |/ ~$ c, f3 {" _' s
26-302 Clearance of Equipment - Table 33
4 j" W2 @" w9 T8 A1 R2 g5 uPanelboards
7 g4 `) n) H! `0 s$ x# I" @26-400 Panelboards in Dwelling Units (Appendix B)
9 x/ B2 Q9 ]2 ^6 d26-402 Location of Panelboards (Appendix G)
0 I3 V6 c+ p H2 t" E! p6 QLightning Arresters
7 o o! u1 \# e+ k+ H2 B26-508 Connection of Lightning Arresters4 \- f* F% Q" ^' S: i& K' h
Storage Batteries Z) m- B- G1 c* V$ b
26-542 Special Terminology
# [+ E E% M; F2 g) T26-550 Battery Installation+ s1 C- p$ J5 _, D$ f9 [, N c) R
26-552 Wiring to Batteries
4 V- X2 `' _8 Z$ {/ @Arc Lamps( ^6 G1 J( S. }/ e
26-600 Location of Arc Lamps
8 }* {( n. n) h' o* u9 U; I$ y0 D26-602 Conductors to Arc Lamps
]' `0 S. e# y. S/ |26-608 Globes and Spark Arresters
! A5 g, [! q' H, K* D/ tReceptacles
) g8 W( Z1 b$ }26-700 General (Appendix B)
2 w: z4 K5 Q2 d3 o& Y P26-702 Receptacles Exposed to the Weather* h2 y8 g4 J2 v3 Q- ?; T' m
Receptacles in Residential Occupancies3 U8 Y$ X/ L% k
26-710 General (Appendices B and G)
( M2 m* F/ M; _. \" Y: t26-712 Receptacles in Dwelling Units (Appendices B and G)
; Z7 A8 B; W* t( k26-714 Receptacles in Single Dwellings (Appendices B and G)
- ~6 H7 s& F$ aBranch Circuits in Residential Occupancies5 G& A# z- @3 q+ D. F
26-720 General0 Q% J( }7 b1 R& b5 K4 w l
26-722 Branch Circuits in Dwelling Units; v6 U9 ^+ y* \4 x( a
26-724 Branch Circuits in Single Dwellings
, ^6 i# O+ f& w0 i2 f26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)/ o9 N C+ S5 ]0 w/ q& [
N 26-720 (F)1 p d' o' ? c
Electric Heating and Cooking Appliances' K# E, s5 \6 `4 E' g& l. q
26-744 Supply connections for Appliances. ]7 f m* S- ~6 k+ |
26-750 Installation of Storage-Tank Water Heaters
2 e. }# B: d3 o0 X, o; S D26-752 Infrared Drying Lamps
. B9 b& V" z* i! m( S/ g: f! ?: @9 y7 Z k
Section 28 Motors and Generators
6 F! U3 w! b6 u! W4 wGeneral0 K' R1 \' _- k0 G! t- ~3 T
28-010 Special Terminology
U g' K* d9 x$ R1 r. G: LHermetic refrigerant motor compressor
C8 X1 e0 O4 Y2 g( J; h5 bLocked rotor current rating
" u1 I4 y2 f1 n" R9 Q8 q4 h$ IService Factor) V- h! {; {' M# \- @* [6 s: s5 ~
Table 44; Table 45; Table-D2& h5 u6 x# G" k) S2 T
Wiring Methods and Conductors
( ~$ W2 H5 f; b7 n28-102 Portable Motors
6 b5 p3 b) }# m28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity
2 g3 h8 j6 l2 a" O& G( g3 z28-106 Conductors, Individual Motors
9 K' |- M9 { q- P6 [28-108 Conductors, Two or More Motors) u4 [3 |" d6 K& `) V" r
28-110 Feeder Conductors2 J! |% T1 F8 \8 z5 U% \: S% k
28-112 Secondary Conductors, k' k0 g/ n; {- k1 z6 ?
Overcurrent Protection
) I, R6 W' r- F$ K) p/ S9 g2 x28-200 Branch Circuit Overcurrent Protection' y, _, {: m6 t' X
28-204 Feeder Overcurrent Protection, d9 e C5 P5 o; s- r* v
28-206 Grouping of Motors on a Single Branch Circuit
" j/ d3 e: X& A28-210 Instantaneous-Trip Circuit Breakers (Appendix B)
1 t; ?; O) ?2 ?. q4 r9 v) @Overload and Overheating Protection
2 P2 X. V6 M! q6 G. P2 ^- E M28-302 Types of Overload Protection/ {+ c% C" S' p' ^' D @8 d
28-304 Number and Location of Overload Devices (Appendix B) Table 25
. l1 y) \9 V+ Q28-306 Rating or Trip Selection of Overload Devices (Appendix B)5 l& h, T. t3 r9 g- ^6 ~
28-308 Overload Protection Not Required) Y3 z; S& ?4 n" r) H, U/ \
Undervoltage Protection + |! `, @5 [) W+ N; ~! l& P
28-400 Undervoltage Protection Required for Motors (Appendix B)3 p9 P" k: w( R" W- k$ \/ }
Control
5 o3 b; e; K0 b0 C7 d0 @4 Q28-500 Control Required9 n$ |7 q1 }: M- R
28-502 Control Location9 d! U( ]. A' @, Q2 |5 c: p
28-504 Starters Having Different Starting and Running Position7 t5 i; a+ G5 D! @
28-506 Grounded Control Circuit
; v# J+ v% J" l& p1 I/ F& MDisconnecting Means
/ B% y+ l% |8 s28-600 Disconnecting Means Required1 W! g7 k1 o& c6 _
28-602 Types and Ratings of disconnecting Means (Appendix B)9 ]" y7 S' }; a# K8 G' F1 L
28-604 Location of Disconnecting Means
* ]% p2 Z! h# Y1 l, @4 V3 C7 m' W Hermetic Refrigerant Motor-Compressors4 k: d9 u- h- g) Q
28-706 Conductor Ampacity
# q: }8 T g5 ]# }28-708 Overcurrent Protection% b2 ^; t# E2 Q. d2 S3 {+ w
28-714 Disconnecting Means2 k5 D& {" d' W
Protection and Control of Generators! D) j! }& i. q1 I. C6 f
28-900 Disconnecting Means Required for Generators6 q- A; J0 g9 E a s
28-902 Protection of Constant-Voltage Generators
X! e% G0 C8 p. |2 B; M: e28-904 Generator Not Driven by Electricity
7 k5 B [0 M' c7 a8 N28-906 Balancer sets
1 d: x" \; I! M( h8 d/ i: O2 }28-908 Three-Wire Direct-Current Generators% H' n6 c9 \, H, p1 [5 Z
4 X- W4 [1 h- K9 ]- P$ E3 `6 vSection 30 Installation of Lighting Equipment2 a3 h" Q% g& H- T
30-002 Special Terminology (Appendix B), W4 w# h2 |: t+ q8 r1 F1 p
General
' o) G; h- S4 k0 @/ T4 p; ^) |30-102 Voltage
# _4 n2 q* B/ z4 |9 r6 k30-104 Protection (Appendix B)* K8 x4 k. u# {0 \* d' A0 s
30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment% A& q- m# R7 y2 u$ U b
30-108 Polarization of Luminaires
! d2 x+ C( m! Q8 f30-110 Bonding of Lighting Equipment: \3 \& L9 D& Z' F( u0 w8 a
Location of Lighting Equipment+ A, g |1 f9 v; v- \
30-200 Near or Over Combustible Material
* y9 }! t$ V& u* e" H B# B0 }& q30-202 In Show Windows
: g' e0 L7 i" E+ p$ x! K7 [2 F30-204 In Clothes Closets
6 B* n9 z- U% u8 F5 h4 C# RInstallation of Lighting Equipment9 q) t0 U. @ B( Y, c! [: J1 a
30-302 Support2 q8 \, j' z4 q7 S4 G e
30-304 Outlet Boxes to be Covered. r# x/ w* Z; x+ M8 r
30-308 Circuit Connections; T! j) Z$ L ?. x
30-310 Luminaire as a Raceway
7 z- r! d5 U. _0 k* B3 u30-314 Minimum Height of Low Luminaires$ ?3 s& }1 b0 D) B* t# l
30-316 Luminaires Exposed to Flying Objects- ^0 A; [: k. V: V
30-320 Luminaires in Damp or Wet Locations0 ?" O- G) V( P1 [1 {" u( y
N 30-318/ c" Y& ~ N4 s* ^5 j. \
Wiring of Lighting Equipment
; `; m, _0 E' X& x9 f4 t30-400 Wiring of Luminaires
, t/ |# {3 [6 \4 r. @30-402 Colour Coding
7 @# [: w2 C$ G# Q1 x( ~ r1 W) }30-404 Conductor Insulation4 N& m2 k# s* L+ c+ D
30-406 Conductors on Movable Parts
( B6 D1 F* u! j8 ?30-408 Wiring of Ceiling Outlet Boxes
9 G4 Z! u0 `1 y+ M5 N4 k6 c5 A30-410 Wiring of Show Window Luminaires
/ f0 G1 H5 `/ g) u30-412 Tap Connection Conductors1 b; J- O% X1 z* o* T# m
Luminaires in buildings of Residential Occupancy
2 U; g6 ^* i# ]1 a9 c" }30-500 Lighting Equipment at Entrances (Appendix G)
* a# ~; F3 v v I/ x5 s: i$ u* {30-502 Luminaires in Dwelling Units (Appendix G)
6 N) V0 p5 |, a+ i1 ~30-504 Stairways (Appendix G)9 L* E0 g- t& H6 {) P- L6 X* R
30-506 Basements (Appendix G): T# e0 {. `) B+ f M
30-508 Storage Rooms (Appendix G)
8 N `7 \, |6 ?30-510 Garages and Carports (Appendix G)( M- p/ f" E7 C- \) K4 M5 n
Lampholders
/ P7 P- F% L" G% ~30-600 Lampholder rating with Incandescent Lamps
5 Z& A B4 l" M3 AN CANCEL* b! C' o! U9 b6 X1 ~" l
30-602 Connections to Lampholders
' o" V( s) h0 ~. k4 N3 D: V" aN 30-600
. c9 x. S8 W8 t30-604 Switched Lampholders Used on Unidentified Circuits
% ^* W/ l! v5 l0 K. q, mN 30-602+ H+ Q$ v# E: K- A l2 |: b f: w
30-606 Switched Lampholders with Pull-Type Mechanisms0 e3 B+ \4 b i
N 30-604
+ G% R# v; h6 |) e! t2 U; ?30-610 Pendant Lampholders
, }7 }9 L! U# q+ ^. L4 [ P& n5 EN 30-6082 U6 a0 j( h" m* o
Electric-Discharge Lighting Systems Operating at 1000V or Less
' u9 g2 X0 T& B( @30-710 Control (Appendix B)8 l! h1 T; T( [ Q9 t" f
30-712 Branch Circuit Capacity7 D# G+ `$ B& z5 v$ r! o2 ^. Y5 t
Electric-Discharge Lighting Systems Operating at More Than 1000V- U9 W- K6 s+ D# Q+ r3 c7 u
30-802 Voltages, Dwelling Units
3 V1 g5 J% l( Q* t30-804 control (Appendix B)
0 C1 {3 O/ W; ` z# [+ ARecessed Luminaires (Appendix G)" }8 T3 g* Q2 x! R0 s
30-902 Spacings for Non-IC Type Luminaires
& Z2 p1 ]0 o2 S3 D' `$ T: C30-910 Wiring of Recessed Luminaires (Appendix B)
# A/ ~+ _+ C! O# p* W9 UExposed Wiring for Permanent Outdoor Lighting
4 s7 _' y: U- d8 R! |0 o$ l30-1120 Branch Circuit Loading and Protection; _0 D# l6 [: \% r" Q" g6 a. w* r
Extra-Low-Voltage Lighting Systems
2 S- Z' F" U# \5 g2 Q. R30-1202 Sources of Supply
, r' \5 G' R c, A3 C% z9 S+ B- n
7 c, Y: C/ }4 h. n, p/ KSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)* Y) T6 }* d1 R7 z; {& c9 C) b/ k
Fire Alarm Systems& x; Y+ o, @! X% g0 Q
32-100 Conductors
9 s1 F7 J2 L1 U# C, ^32-102 Wiring Method# V6 t% a; M1 S+ A' z: A
32-104 Equipment Bonding4 i5 j) f* s' Q" c. }& ~% _ D: f
32-106 Electrical Supervision
/ D1 ?6 J! e! ~1 E32-108 Current Supply
7 r0 g6 t9 D. o( b32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G)9 E: v9 t Z1 m9 |
Fire Pumps
( T2 G& b1 g- c6 O2 q3 z& M$ W32-208 Overcurrent Protection (Appendix B)/ Q* p# b! H+ g q) o
N 32-206
) F# N$ Q1 p- f: ^32-210 Overload and Overheating Protection (Appendix B)
7 v! Y4 Q; n: v$ ?32-212 Ground Fault Circuit Interrupter (Appendix B)# x, J0 e* G& w$ r6 J, C
' o+ v2 L0 j1 B5 X, @% X# P
Section 36 High-Voltage Installations
* I( {' C/ b4 \- G( H+ ]( dGeneral
/ h; S) n4 i2 D: S+ s36-000 Scope (Appendix B)
3 f7 y( d6 M0 h+ N! G36-006 Warning Notices
b R/ M6 i9 v/ _$ |Wiring Methods
# a+ w% x9 V9 \( d& Q, Z# Q36-102 Radii of Bends
' I0 s) F9 F. c7 } {, `9 y36-104 Shielding of thermoset insulated conductors
3 ~, _2 W; v1 |7 q5 R! D6 E3 o36-108 Spacing of Exposed Conductors (1) table 30, table 31# l$ T0 S& D; X
36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 344 \/ p0 a" n1 h I; U
Control and Protective Equipment
. S' \: B k' w7 Y6 s) @3 p5 ~8 m5 n36-214 Disconnecting Means% Q9 c9 \) N: R4 M( k$ b* }5 X
Grounding and Bonding; n( c: b% `9 p: c/ ?5 m( O2 L
36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
3 y1 o6 K ]( {' A# P$ z36-302 Station Ground Electrode (Appendix B)
- }: _( F( C) {2 i& F, I. {36-304 Station Ground Resistance (Appendix B)
3 \# v, S7 m! T2 l36-308 Connections to the Station Ground Electrode (Appendix B)
$ E9 r0 b5 l2 L36-310 Gang-Operated Switch Handle Grounds
7 V6 s" @' K/ Z! b+ t9 A36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
9 W5 T$ N6 x+ n. L* }+ q# ?3 G, z1 T0 m1 @5 Q* f% w U3 a
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment
. L2 e& s0 g, L4 }8 u5 d38-002 Special Terminology (Appendix B)8 u% n4 T$ ?0 A; z4 x# F( E( B; n
38-003 Voltage Limitations (Appendix B)0 l$ |/ o+ X: J7 Z
38-004 Live Parts Enclosed1 E% M* W$ V1 T) G2 t
38-005 Working Clearances
7 @* Z& @7 ~- Q9 ]1 y% g38-011 Insulation and Types of Conductors
# j3 H0 D4 w- L* z7 M' Z% L38-012 Minimum Size of Conductors3 l, O8 g& Z. z: ]+ C8 b$ m5 R
, \+ v1 a, S# T% }
Section 40 Electric Cranes and Hoists6 I8 U _, h* v% G) i; H
40-008 Disconnecting Means. Y3 \; u" z) N8 P
40-010 Main Contact Conductors
+ T7 N' l. A6 Y8 Z' t4 X/ F6 B$ Y8 B' s( k
Section 42 Electric Welders! d+ R5 U$ X2 S; c' o" T
Transformer Arc Welders
5 R* K- J+ R c42-006 Supply Conductors" S" f" o6 {! V! a% ^; }
9 |$ Y O1 i2 |( R! O& E$ RSection 44: Theatre Installations
$ D6 G2 Q, _; c3 {General+ i3 P3 {. ?0 a [
44-104 Number of Conductors in Raceways3 t+ f; }4 W' w5 P+ W4 `9 e; o0 k; U
44-106 Aisle Lights in Moving Picture Theatres
0 \) l0 J% a+ } V' P6 S$ [* {- |6 GFixed Stage Switchboards% W* ~+ j% C2 j* w5 e# Z
44-210 Overcurrent Protection+ |4 [$ ^6 S" `8 @% B' [3 C
Fixed Stage Equipment! m' N. K2 l6 c* S- t
44-324 Receptacles in Gallery Pockets; T) B; t2 C5 x8 F, A# |# G; L2 H
44-326 Receptacles and Plugs
9 B7 |+ n3 n% ~1 k2 w# H
6 `6 Q' \0 _3 g7 f1 }' q$ sSection 46 Emergency Systems, Unit Equipment, and Exit Signs
9 a, u. Y( v$ G5 k. ]0 Q' \General" t% U/ @; Z$ A5 r* V1 E5 l, c
46-102 Instructions
) E: F: k$ a* F | z4 i, W46-108 Method of Wiring (Appendices B and G)& h/ M. l" l, d
Emergency Systems% d0 f4 Z) P8 |# Q9 k5 c
46-202 Supply (Appendix G)
- W; h( O7 {7 g/ h46-204 Control
; Z$ O5 P! m; n& y$ H6 ~46-206 Overcurrent Protection
; t# k3 B: b d- Z* |46-210 Remote Lamps6 u' p4 b e, W! s7 S% C& _; W) H
Unit Equipment
. l6 M6 R5 _, R' A6 |46-304 Supply Connections
+ M" ]3 P7 O2 A/ V; f46-306 Remote Lamps (Appendix B)
" A: |6 J5 E" B* `- X' S( J/ _Exit Signs& `- x; V$ T+ p ]& X' J
46-400 Exit Signs (Appendix B and G)
& t2 W' e1 h/ d, d/ h: ~! p( t+ R9 x7 o8 V
Section 54 Community Antenna Distribution and Radio and Television Installations
3 c8 u* J$ Z. n% |2 Y4 H54-000 Scope
6 u3 c+ i; j4 s1 o( `54-004 Community Antenna Distribution (Appendix B)
: a# S7 p5 n- m5 ]0 ]& U( C, OCommunity Antenna distribution
0 _$ }$ t X* O# j1 z& G! a54-100 Conductors
, ^5 D, @' `- d2 U# L, n3 f54-102 Voltage and Current Limitations (Appendix B)3 P2 a) S: \; d- q+ L) O& E
Protection
' N5 N5 x8 T# o. C# E54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)& K: T$ F- Q0 g) F; ~* a* Q
Grounding M4 d0 C$ q! F- |# K
54-300 Grounding Conductor/ |' I8 L8 u' ]' G+ z
Conductors Within Buildings ?0 \1 K3 `( d
54-400 Separation from Other Conductors5 `; j8 _) e; |
Equipment8 B8 H7 t- u1 V% e9 o/ s
54-500 Community Antenna Distribution Amplifiers and Other Power Sources
! T1 [6 S5 A* T$ N& S54-502 Exposed Equipment and Terminations* {) C# ]- f( \
7 r. @. [$ v( ^* W. I0 TSection 56 Optical Fiber Cables7 m5 V: ~2 e5 j7 g* ^7 @1 p
General8 x; g, |- ~- s
56-100 Special Terminology3 y) q4 {! P$ \7 i) @( T
56-102 Types: Q+ B% u. z' t
Installation Methods
- V e1 C+ {# Q' S56-200 Nonconductive Optical Fiber Cables (Appendix B): _- R3 ]7 ~2 V" J% [
56-202 Conductive Optical Fiber Cables (Appendix B)
( [, c* {" h& `+ r) s c @56-204 Hybrid Cables
2 B, P8 d' `6 V6 M9 {56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)
W6 B ]3 D: A1 I
9 b$ S+ a1 |4 Z" k5 jSection 60 Electrical Communication Systems
X2 ^: q7 l2 LGeneral
8 Z1 a4 H$ C" z# @& c( ~! x' F" o* ]60-100 Special Terminology8 w0 k# M5 S5 n) J7 |
Protection2 v- z9 Y7 L/ c$ ^/ v
60-202 Primary Protector Requirements
7 ]( e5 i& _- hInside Conductors; ^+ B/ v2 s8 m+ E: |6 L! R/ T
60-308 Separation from Other Conductors W5 M6 X& B2 q3 s; d
Equipment
- o `: `: N y& C. Y$ N z! Y60-404 Exposed Equipment and Terminations
+ q1 x0 }" ?9 c+ ]Underground Circuits, b! Y+ P6 w% {+ s9 {: K; ^
60-600 Direct Buried Systems% X6 |4 U/ B& Y
, b4 n" x* q/ t* H7 a9 S# ^* }
Section 62 Fixed Electric Space and Surface Heating Systems# H3 A, ]+ i. S3 G" P8 y
General0 `( T E4 }) I* q7 `5 [
62-102 Special Terminology
4 S. Z3 ^3 h+ `) d: T62-108 Branch Circuits
8 ^, |1 T( D% e! P/ P62-110 Installation of Fixtures
: \: r' _0 H% m' v/ b1 j6 z62-114 Overcurrent Protection and Grouping (Appendix B) (5)* w7 `, L* r8 f) H( g
62-116 Demand Factors for Service Conductors and Feeders (2)1 Q0 A. u% ~ V$ Z4 J* f; w
62-118 Temperature Control Devices
- g. h0 n1 v: Z0 l62-122 Installation of Series Heating Cable Sets (4)(7)
4 t% O$ F: N2 l/ W T& B- v7 dElectric Space Heating Systems- X" J: R4 V8 k1 o2 e+ w
62-202 Temperature Control
/ t* e& X2 [; F( w' X62-206 Proximity of Other Wiring (Appendix B)
: H2 Z/ ^; S" x" q3 F- } f62-214 Installation of Heating Panels and Heating Panel Sets
$ }9 B: O- r! \% @) Y/ x6 P62-218 Series Heating Cable Sets in Cement or Plaster Ceilings2 M' f! E, y- C( V
62-226 Installation of Under-Floor Covering Heating Panel Sets
+ Z- X5 R$ D9 \% q4 [9 a& gElectric Surface Heating Systems
5 X9 p3 j2 T% w7 j4 ^62-306 Heating Cables and Heating Panels Installed Below the Heated Surface
* m4 {, ]( O( s) S% ?+ r2 h
& Q9 n0 x4 ], i, t2 _5 xSection 68 Pools, Tubs, and Spas
/ P8 W2 m9 T9 s- CGeneral" l% b' r. K! u5 L; D
68-050 Special Terminology
* @$ r+ T, S3 L7 t. o% @7 ?68-056 Underground Wiring - Table 61( b, Q$ F! v. u
68-058 Bonding to Ground (Appendix B)4 Y9 A' @6 g4 P0 T$ W
68-060 Junction and Deck Boxes (Appendix B)
+ [* I3 k! I+ g+ X68-064 Receptacles8 s7 T' c4 j. W5 [! E
68-066 Luminaires and Lighting Equipment
0 F) i+ N: V6 c68-068 Ground Fault Circuit Interrupters (Appendix B)( {! Q2 I( {7 B+ p5 g: B
9 o3 l- \1 C# e9 D
Section 70 — Electrical requirements for factory-built relocatable structures and 8 d5 l8 X# B$ j6 x5 G9 a% |0 B; y# g
non-relocatable structures5 _' s/ c$ A9 i) k( L2 `
70-130 Tests (see Appendix B)
5 f! s( ?1 {0 n. {! ?3 K( ?
) i, }+ g' c6 E& q1 l+ n6 H" QSection 76 Temporary Wiring (Appendix G)0 ?3 T, g! F" r
76-004 Grounding; \5 o3 l, Z# j
76-008 Service Entrance Equipment1 s& S% C" S# K/ P1 P! l4 N: ~9 V
N 76-0067 f) |: e$ L* [6 V
76-014 Branch Circuits
+ R1 ?* M) e! O+ s- p* {N 76-012/ D# j! w1 U! z$ @2 \/ y
4 D9 n6 B; {: ?% wSection 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours6 [2 }) q+ X1 D3 N1 \
Marinas and Yacht Clubs3 b6 S! e9 [; s* U& q3 ?6 Y
78-052 Receptacles: F) Z* o" ]2 m9 p* g7 i
78-056 Feeders and Services
. X! W5 ]+ x$ K5 t# v" }) RMarine Wharves, Structures, and Fishing Harbours; B% Y# i9 p* ~. M& [" k' Q) C
78-106 Grounding and Bonding
5 y; i4 K; x D7 G* \- A6 XTables
( P/ T+ i1 r6 k; V/ d0 }2 g1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,653 ], C8 P7 ~% B& m
' \ h ]6 E5 N" W5 k$ TDiagrams: 1, 2, 7; I9 v- C6 g4 L1 Z
( v, ^. C. d1 d9 L& ~Appendix B' _% i5 W- {# a5 o8 z) I
P352: Ground fault circuit interrupter- 6mA
- O( ]1 t) ]; g3 ^P354: 2-126 FT1, FT4
* J( W- E4 Y: mP366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)) b2 p* M4 \, K7 h
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)
1 S- h: x% c, k5 @- TP370: 12-1012, 1118, 1214 Example:
B$ E- R. H3 BP371: 12-1108 y; l r1 @1 F& K
P381: 18-108(1)(b), 18-158(1)(b)( t# W* q5 d+ |
P386: 24-2063 ]) L2 a1 k1 C% U3 W+ U" k
P389: 26-2568 n/ Q I& Y1 [# `: e
P391-P393: Section 28, Example to determine Motor Conductors and Protection ]( ~9 i7 i) i+ f* O
9 l' ~" r$ a1 U% {, z
Appendix D
3 } C' c8 r1 OTable D1, D2, D3, D4, D5, D6, D7, D16 |
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