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Canadian Electrical Code Review Guide# d* |3 Z& Q/ [, {4 K3 f
For the Exam of Electrician For Red Seal License' Z! D/ v# f9 e H
9 H% n1 _0 \5 x7 s5 @$ Z2 ]) R, f) u: LLesson One$ J1 |* s4 R: Y! j0 \
Section 0 DEFINITIONS
4 i/ X L) m, q/ wThis section is a required reading section. You should become familiar with the terminology and it’s meaning. For example:0 C/ X& K. e6 v* }- h( I
Accessible as applied to wiring methods( h% |1 O7 F% X' L% k& _
Alive or live: ^$ Y5 O' s7 ~: u
Aluminum-sheathed cable
5 I9 p7 T4 \( U/ Q# BAmpacity
' E: k, r% z5 _: j: }Authorized person
2 x' ^/ M3 F/ @1 ~. W7 hAuxiliary gutter# A+ D# P: E; M$ h) p3 n% q
AWG1 ~& _# s9 d8 g: S" s5 {
Bonding
% t, A# E F i1 L. j) t4 @+ G* U9 eCable tray
& q9 H, K' W1 M0 jCellular floor
" u2 A# Q& }: _- z* B+ ]4 K0 bBranch circuit: l- r, S! o( Y( T- p5 J% l
Bus3 ]7 _ F, j- {1 Y
Busway8 c0 q; P& w5 E: H9 j
Communication circuit
: i6 w$ V8 L2 @8 P; rExtra-low-voltage power circuit* Q* b1 b' }8 Z% q+ P5 a. |
Low-energy power circuit2 `$ |2 y/ Z4 N- I [: P) _
Multi-wire branch circuit
- L- \8 F" |/ G! J+ jRemote control circuit" s" ]# B: d6 v
Signal circuit. p, E3 o$ \* f& @5 F7 E
Circuit breaker; _$ h* p5 d% i
Instantaneous-trip circuit breaker9 Q, n- \5 J3 }+ p q! I
Conductor% I+ G s3 D! J3 |/ f1 U' J
Conduit
' L: @+ F2 M$ p% m& c$ q1 k Flexible metal conduit
' x4 u6 K2 `) ]2 v Liquid-tight flexible conduit& k: D. ^ p6 X6 T
Rigid conduit
# R; L( ]# I8 V Rigid metal conduit
5 H7 y1 e1 {' T1 P& S Rigid nonmetallic conduit
% r1 F2 v9 }; k3 \ d Rigid PVC conduit( u( r1 I( [; }: m, K5 U3 d* b/ f3 m- v
Connector* D- G- y4 y7 K) b4 M; ]+ v0 s
Box connector/ @! N8 y; z$ |- a& K) ^# d1 q
Wire connector
0 ^) u) h) T) L0 ~/ p5 kController6 @4 n; I4 D7 j, `4 h% J
Disconnecting means |! B3 F4 n0 B T) g1 b
Dust-tight; r: h0 p- L; ^! K) t) N% o
Dwelling unit
1 P& J' {$ ]0 h8 g2 q( X, |0 yElectrical contractor
1 \# H% ]: `' K. V2 o- P4 aElectrical metallic tubing
0 ~9 p$ v" O! d8 tElectrical nonmetallic tubing
3 @9 }8 t' W9 U% {8 HEmergency lighting
7 _; H% c) \5 yExplosion-proof
' e5 }1 u) [ @Extra-low-voltage power circuit
# b! }% h, n& wFeeder. J4 w8 m" k4 z
Flexible metal conduit
# Y4 m/ N% F2 LGround
6 A! q3 w; F! I8 s! G, AGround fault circuit interrupter
( T5 b! N4 G0 C+ E* n4 o% C3 c! y) vGrounded B, b% k# G$ I5 p
Grounding
; U4 f* b8 y. F: kGrounding conductor6 ^9 `7 x5 G8 [: D% v
Grounding electrode4 M `1 u3 f+ b8 o( L
Guarded
9 i2 ^( e$ h7 E& T0 r3 s, f5 i) ` @Hoistway
- x- A5 `4 k8 K- _Identified* N; c( X J( i) x
Lampholder
: h3 b% J8 e5 G% |Low-voltage protection/ x6 A3 N4 E+ k: T- G& _4 ]1 s
Low-voltage release0 c! b- h( l6 L) P$ Q
Neutral
0 Z' j/ C' h0 v% F; q& i8 dNoncombustible construction
: a; c9 V8 F6 i' I% Z: o3 _9 O1 FOutlet8 R, n6 n' ]& S* B; f' }1 [( i
Outline lighting
* ?7 e( |9 ?4 aOver current device- e8 U6 o& I+ N2 S% {9 R! T7 S7 e4 l
Overload device0 _ g" q8 _- \* s' `+ I5 j
Panel board
) R8 M. V; D6 _" z6 a) QPanelboard, enclosed
2 u: ]& u2 ^' a$ T/ A$ m9 a* s, Y* bPermanently connected equipment- D! R1 s% U! x& N' T$ Y/ V+ b0 w
Permit5 G+ F) J% s7 ^
Plenum
5 ^7 h3 K! A3 y# ?% Z7 DPortable as applied to electrical equipment
! X0 u, C6 n& q3 h' fPortable ground fault circuit interrupter0 S; M- y3 P+ \9 X4 V: w; _9 }
Power supply cord
K* y9 r2 G* QRaceway
8 R* S+ Q( M" k+ Y6 W9 rReceptacle. I, @& J2 f1 D- E
Duplex receptacle
% ?' |: Q4 O# z4 Z4 H1 V Single receptacle
3 T, ~6 e! c- P+ c Split receptacle8 Q+ K9 d# R, C5 f
Service, consumer‘s# B+ R% X8 q( s
Service, supply4 R; o& x1 i( J6 c; p* U8 d3 ^8 x' M
Service box! ?- U1 }6 M, ~! c) x% b
Service room2 j, q t0 [ D( z$ \8 W
Single-dwelling) @8 S( y; c1 t$ [
Slow-burning as applied to conductor insulation
+ X, H; h+ h& h; t+ {% \Splitter& p' ~$ u e) B- m
Starter
\# x6 R J! L/ D# x+ sSwitch Z* r4 X- K& q6 S# |3 C
General-use switch- P6 ^, E% {+ r; ^, L0 L
Indicating switch
4 n" S2 S# o+ C3 Y Isolating switch( i. z% ?! v& s: r$ f9 `
Motor-circuit switch4 \+ H& A" Z/ X1 m% v
System4 E& Z" K) T5 U1 [& R! X
Communication system' M/ V0 A1 Z. v1 o4 B/ W" x
Community antenna distribution system(CATV)* Q2 x" m$ m% C N
Grounding system* F9 F+ b2 Y9 v
Underfloor raceway
. @9 x4 U6 o0 y! JVoltage:) B5 \- \( |2 X7 d5 T7 z" Y
Extra-low voltage
5 ~% g* l; W) w5 E* i High voltage1 }. w5 ?, ]- ]
Low voltage
2 b# g7 k% ~% h. O7 z: f! T) O( xVoltage of a circuit9 ?' Y( p3 j8 S7 H9 i( h
Voltage-to-ground3 a- z; b' V3 q' V" |
Wireway# v& Y5 d. W- l% C# T
, A5 ^# F E1 H' U$ r9 K! C
Section 2 GENERAL RULES' F1 o6 V1 ^) V0 d$ E( v7 I9 w5 w/ e6 V
Administrative
9 |$ n8 X0 L. j7 H2-018 Reconnection5 |5 `" Y/ g# [5 c5 s: r
2-030 Deviation or Postponement
1 l, C! S+ n$ [1 zTechnical General* d3 o0 u; r: C) x2 H: L6 K- w
2-106 Circuit Voltage-to-Ground – Dwelling units8 s7 i% ^* R7 B0 w- M
2-114 Soldering Fluxes* o; [* o U3 V6 Q
2-116 AWG Sizes of conductors3 l* s* E6 _" D$ C
2-124 Fire spread (see Appendices B and G)* T/ H1 R* D+ H( L1 h9 x1 m
2-126 Flame Spread Requirements for Electrical Wiring and Cables (see Appendices B and G)* r& g* e3 g' {9 e) b% ]0 S
Protection of Persons and Property \ `. t* Q, H& R! |. h
2-202 Guarding of Bare Live Parts/ [5 `5 ~/ U' f* c# k( T
Maintenance and Operation
# c+ L3 P3 e2 q8 J2-304 Disconnection
7 G' Q# g3 i) D7 ]# g( b. P2-306 Maintenance of Live Equipment
2 S" _( O$ A3 W% h# E- M$ r' NN 2-306 Shock and flash protection (see Appendix B)
C9 a; v& J# _5 ]& e# K# l# A2-308 Working Space About Electrical Equipment: Table-56! E$ V' w, g9 a! ^4 ?6 t& t4 S$ ] J
2-310 Entrance to, and Exit from, Working Space5 [7 @2 P+ ]% M/ ?% P4 @; f! ]
2-320 Drainage
a1 ` N& Z/ @% }; [9 v: F' ~2-322 Electrical Equipment near combustible Gas Meters and other Devices
8 Z! ?6 Q' C U! z( J- _8 tEnclosures3 Y: V2 x& s4 O: P, V% q8 ^) H
2-400 Enclosures, Type Designations and Use: Table 65, (1)-(c) 0 n; N2 R# g+ y8 X
2-404 Marking of Motors: DP, WP, TE
! t: G5 W! Y0 t* P8 ?9 x+ e % T# F8 x* p& P
Section 4 Conductors
$ n g8 b2 P3 {4-000 Scope# g$ Y9 ~% A5 a2 D; h- Q7 i9 w
4-002 Size of Conductors: 14#, 12#1 A6 z6 x; f( {1 d" `
4-004 Ampacity of Wires and Cables: Table 1, 2, 3, 4, 5A, 5B, 5C, 36
P. W4 K& I" d6 I4 T4-006 Insulated Conductors: Table 191 Z1 v: ?6 M* u1 w+ A0 O8 x
4-010 Uses of Flexible Cord: Table 11
( K1 F6 E* c# B8 G4-012 Sizes of Flexible Cord
1 ~; Z) N, U, l- t5 l: ~9 I& i8 l4-014 Ampacity of Flexible Cords: Table 121 V# `9 W/ i8 x7 o
4-018 Equipment Wire
+ m1 {/ K! B. T) q( P- ^% ^4-020 Insulation of Neutral Conductors$ W j9 L% v5 Q/ [
4-022 Size of Neutral conductor% h$ N: |0 F5 Y/ e8 _ \; D
4-024 Common Neutral Conductor
7 n2 w- @& ?; j0 `' f. G- m4-028 Identification of Insulated Neutral Conductors Up to and Including No. 2 AWG Copper or Aluminum4 Y* c: g* n# I6 S# y
4-030 Identification of Insulated Neutral Conductors Larger Than No. 2 AWG Copper or Aluminum" g3 x5 s' Q4 R& R& z
4-032 Identification of Type MI Neutral Conductors
9 Z) F0 o2 s# t8 S. @) S4-034 Use of Identified Conductors
1 f L" C/ _1 g1 z7 Y% ?% U4-036 Colour of Conductors: Phase A, B, C, …
' j+ c8 \% j) ^7 G
6 s4 b( C5 O& p' YSection 6 Services and Service Equipment
7 k. O5 e- ?& l/ N! x9 U7 uGeneral
! k& \. O! P% P- D9 e5 D6-102 Number of Supply Services Permitted
|1 H! v8 q& _& e/ Q2 R. d: X' ~; n6-104 Number of Consumer’s Services Permitted in or on a Building/ d* W2 D9 P; Z% x0 @2 \ I( I
6-108 Supply Service from an Electric Railway System
# ?' n7 R+ U& H& `6-110 Three-wire Consumer’s Services " l, y5 M" O* g
6-112 Support for the Attachment of Overhead Supply or Consumer’s Service Conductors
! ? {7 O9 V3 R: G( F P q6-114 Methods of terminating conductors at consumer’s service7 T) W. L+ X7 h. }; {6 F
6-116 Consumer’s Service Head Location7 T! Q7 @, W' v
Control and Protective Equipment
( _% s W" }& j) D6-200 Service Equipment" O4 z) J- _5 M( N1 q6 W
6-206 Consumer’s Service Equipment Location (1)(d)(ii), (e)
k1 h" T' H" ]6-208 Consumer’s Service Conductors Location. y- M3 }' H- u
6-210 Oil switches and Oil Circuit Breakers Used as Consumer’s Service Switches2 n( o3 B8 j5 g3 P2 [
6-212 Wiring Space in Enclosures
5 s# w- H. u. Z" s+ C6-214 Marking of Service Boxes
+ j7 ?$ D. [+ O0 @" ~! u) G( XWiring Methods
" F; q4 X. p1 N6-300 Underground Consumer’s Services- x& ?; m) k* \3 b
6-302 Overhead Consumer’s Service Conductors
( y# m1 W; ]' u \5 J6-304 Use Mineral-Insulated and Aluminum-Sheathed Cable1 k m1 [4 n) }. [
6-306 Consumer’s Service Raceways/ K4 D; N- c0 u; q2 c; G; h
6-308 Use of Bare Neutral in Consumer’s Service
" ^& u a! A2 n& _$ s% T9 s6-310 Use of Joints in Consumer’s Service Neutral Conductors+ u. U2 _& P& w
6-312 Condensation in Consumer’s Service Raceway* Z0 L; N# _; F' V
Metering Equipment! Y: `6 S) `) x
6-400 Metering Equipment+ Q1 U: W1 q5 s$ y: C5 h
6-402 Method of Installing Meter Loops0 g4 @3 [! j8 n; l
6-404 Enclosures for Instrument Transformers" B1 v! M- U9 l3 Q
6-408 Location of Meters
9 v9 h7 @4 _' e
0 J; S' w% U9 z" p' p3 k R E1 _; TSection 8 Circuit Loading and Demand Factors
; S; i- l. J! d" O4 `2 D7 q- hGeneral, j( T# i X: `) ^+ ~8 l& ?
8-100 Current Calculations
7 c. Y; f. N7 t, |8-102 Voltage Drop ( see Appendix D)
- L8 A0 d* p6 D/ [8-104 Maximum Circuit Loading) |( [5 J0 V6 ^0 V6 s" J
8-108 Number of Branch Circuit Positions+ b( w H9 [ m0 F! B
8-110 Determination of Areas
6 u$ @1 D4 c. X- c8 H: r8 P8 b: pServices and Feeders
?+ W" w4 I' _/ M D6 ~8-200 Single Dwellings (see Appendix B). r9 d1 h: F2 E; G* U1 s7 a$ ?1 E
8-202 Apartment and Similar Buildings/ Q0 r" o' ]/ B$ O
8-204 Schools( z/ k5 n- i; H- I0 X, I8 U; X9 }
8-206 Hospitals5 Y, P: ]0 w) v( F/ E* d
8-208 Hotels, Motels, Dormitories, and Buildings of Similar Occupancy
5 p* @) q3 h O' }8 s5 L2 B! s6 u8-210 Other Types of Occupancy (Table 14)9 y# V- _" k4 V7 I4 G0 L( [1 \, v
8-212 Special Lighting Circuits
/ @5 Y, L# k6 k, M& ]Branch Circuits% y0 b, t9 L1 p* Y) c1 O2 N" I$ j& e* m
8-300 Branch Circuits Supplying Electric Ranges
6 a( S0 u2 a% Q4 b2 {8-302 Connected Loads
5 l2 v; b/ g/ c1 \1 \5 X
/ b( T* r; ?% |$ G) r7 W$ NSection 10 Grounding and Bonding
; D& @) c u3 AScope and Object* g. h" d# s8 ]( k8 ~( Z6 n' ?% {
10-002 Object. G2 N0 S5 N* O6 n9 L
System and Circuit Grounding
# j/ F D$ p0 |' |) \10-102 Two-Wire Direct-Current Systems2 y4 C: B6 Q" _0 w
10-104 Three-Wire Direct-Current Systems& K- x$ A) P' ~& K* \! q
10-106 Alternating-Current Systems
6 k. G' A5 }4 Q10-110 Electric Crane Circuits
: k2 n0 e; j9 t; s( x5 a10-114 Circuits of Less Than 50 V- Z+ V1 y+ W% J& L5 W. N$ ^
10-116 Instrument Transformer Circuits9 I9 B$ ?0 Z9 i) O& V
Grounding Connections for Systems and Circuits
9 L+ L* L$ \% W- e( C* Z10-200 Current Over Grounding and Bonding Conductors" N/ ]- _) e8 }. l8 P) b
10-204 Grounding Connections for Alternating-Current Systems
) v6 C4 S/ s' c0 e' _9 t" \10-206 Grounding Connections for Isolated Systems8 F2 X: V' A Q; |% [
10-210 Conductor to be Grounded9 Q) K# Y; t) t1 O. N
Conductor Enclosure Bonding( b! a: N4 u6 P1 }# ?, v, V
10-302 Other Conductor Enclosures
/ V0 h7 F" X* {) W8 SN 10-304* w/ Y" u: U% h w6 _" W( @
Equipment Bonding5 [* i2 E- \ |8 A, Z
10-400 Fixed Equipment, General- C e: e0 U# Z. d r
10-402 Fixed Equipment, Specific (3), (4)3 s1 j3 F: W; F4 B- D7 e
10-404 In Nonmetallic Wiring Systems
- m6 N& l2 j& `4 M0 a0 r& ?10-406 Non-electrical Equipment" I& R; `# X" Q3 F% i* G% }$ \! G' f6 v
10-408 Portable Equipment (4)(b)8 U1 Q& a6 h: P
10-410 Instrument Transformer Cases( l C' l, F' ?+ Q1 [
10-412 Cases of Instruments, Meters, and Relays – Operating Voltage 750 V or Less
2 b+ B& ~7 K, m3 g10-414 Cases of Instruments, Meters, and Relays – Operating Voltage Over 750 V2 c- o9 k% C' v& S: @/ u
Methods of Grounding' m! r, _" q9 u* J' D
10-500 Effective grounding (see Appendix B)
" s; D. n. k- _+ B10-502 Common grounding conductors
# i# D! [ B/ E, W# h* c5 B10-504 Common grounding electrodes
8 q6 B9 O; Q! w/ c) ^6 |& |Bonding Methods) x4 G: |3 G8 c" i( X
10-600 Clean Surfaces
9 f5 d# [$ |( h+ s" ~# t, K10-604 Bonding at Service Equipment
& Q' G W$ E2 @10-606 Means of Assuring Continuity at Service Equipment
- d5 D3 M5 r5 e0 h5 S10-610 Bonding at Other Than Service Equipment
6 v) J/ c% N0 Z( I10-612 Loosely Jointed Metal Raceways
. j( E! h/ f- L# C10-614 Bonding Jumpers Table 415 g$ \/ b9 C) G# T) f1 y
Grounding Electrodes5 {8 @" Z0 S' F5 l: L
10-700 Grounding Electrodes& _! g' G/ ^( [; c9 @
10-702 Artificial Grounding Electrodes- T+ Q: L/ `2 ?+ P, P+ U9 {/ _/ k' Y
N 10-700 & 10-702; n; S' _8 o) i8 r: [8 g! Y7 o! {
10-706 Spacing or Bonding Electrical and Lightning Rod Systems (Appendix G)
: P, ~; r9 W+ S1 T% x4 [: ?N 10-702
3 `2 Q+ y3 a# ~10-708 Spacing and Bonding of Electrical, Communication, and Community Antenna Distribution System Grounding; Y% T. f2 b5 @4 r4 [
N 10-702. R* @, Z* {$ X' x) e8 b+ U
10-710 Use of Lightning Rods (Appendices B and G)" O3 l- b% P# \3 \
N 10-7061 k) [( A8 _! {0 ~2 Z
Grounding and Bonding Conductors
" |! i2 o; Y& P+ r9 S! e10-800 Continuity of Grounding and Bonding Conductors/ _( x/ P& _' ?
10-802 Material for System Grounding Conductors7 t3 s N2 S$ x9 s% Q" z. L
10-804 Material for Bonding Conductors
, n7 S/ l! I9 ^3 q8 ] w10-806 Installation of System Grounding Conductors
! j& p5 I/ l% \4 }10-808 Installation of Equipment Bonding Conductors
) D, q% U" {; ~2 a10-810 Grounding Conductor Size for DC Circuits1 Y, V8 X5 E) Z& l; c0 Y! h3 i4 ~
10-812 Grounding Conductor Size for AC Systems (see Appendix B)5 b. s5 W! W! d0 Q2 x, |2 h
10-814 Bonding Conductor Size (Appendix B)+ I3 ~5 T' }; A
10-816 Bonding Conductor Size for Circuits Extended to Portable, Pendant, or Fixed Equipment
) b( |" E. s& A10-818 Bonding Conductor for Outline Lighting
/ V) h. w2 J$ E; j4 l$ ^- Q/ E2 X10-820 Bonding Conductor Size for Instrument Transformers4 Q) C8 t. s2 C
Grounding and Bonding Conductor Connections
8 ?/ `/ j3 ~! L1 U, K+ I10-902 Grounding Conduct Connection to Water Pipe Electrodes
! o6 Z$ ?9 O5 H" V, b9 Q4 D10-906 Bonding conductor connection to circuits and equipment, k7 Z- s @1 b' t: p$ I, i' H
10-908 Grounding Conductor Connection to Electrodes2 p" G. o% x7 C4 L( p
Lightning Arresters9 M+ u9 C) ]" w6 n" z6 u* G- ~
10-1000 Lightning Arresters on Secondary Services – 750V or Less
- u- L! k/ O4 V" S0 G- s/ D9 v7 k' u* ~3 w b% `
Section 12 – Wiring Methods3 q* D6 P6 x3 d. I9 k
Scope( g7 d& l' L" |0 |3 e2 D( Z
12-000 Scope (Appendix B)
$ L# n9 x+ P; t$ s0 }& q4 v% uGeneral Requirement
% g$ _0 y. t6 M: T' d: D1 @+ f% R12-010 Wiring in Ducts and Plenum Chambers
5 m. ]9 F# u5 T# E- n12-012 Underground Installations (Appendix B)! r8 k5 [: [/ u9 z7 |! P
12-016 Lightning Rod Conductors
1 Q/ {1 _$ v* G0 d1 R3 g$ DConductors - General# `$ @! z2 ]) q e2 N2 }! U k
12-100 Types of Conductors (Appendix B) Table 19
* a1 B& Y2 y) h! h+ A% m12-102 Thermoplastic-Insulated Conductors P1 ~/ \+ f7 r$ Z8 O
12-104 Flame Tested Coverings- ]* P4 K1 B3 i$ E2 U" m3 a4 A+ |+ R
12-106 Multi- and Single- Conductor Cables0 L& }% J, m0 ~5 \
12-108 Conductors in Parallel (Appendix B)2 O) Q9 @' P; j/ f
12-112 Conductor Joints and Splices" T2 \; X3 s" `" i% T, E
12-114 Ends of insulated conductors7 w% J% _2 p( T8 L6 s
12-116 Termination of Conductors (Appendix B)* D: T6 v: ?3 Q' M2 G9 R, b
12-118 Termination and Splicing of Aluminum Conductors1 T0 I; w* H7 \& Z. s; H% H
12-120 Supporting of Conductors - Table 21
4 o4 U, y0 N7 a# qOpen Wiring2 v$ X6 ]7 W! C! r* Y
12-204 Spacing of Conductors6 g( l& t& w/ t; w. H0 Y+ ~0 B0 t
12-206 Conductor Supports
% M. F9 @ P9 Y2 B# y12-208 Conductors on Flat Surfaces, U4 k( z( B+ ~0 e- x9 X
12-212 Protection from Mechanical Injury
" n V; L) l9 G7 Y- a* ^( jExposed Wiring on Exteriors of buildings and between Buildings on the same Premises
" v W& S# r9 |: [5 k12-308 Minimum Size of Overhead Conductors, P1 {4 z2 m: A* m- S8 X
12-318 Use of Neutral Supported Cables
0 p7 N* E- z; M& n+ sNonmetallic Sheathed Cable
- V4 r' X1 @! |& Z12-502 Maximum Voltage
2 Z9 e+ F w' E& r12-510 Running of cable between Boxes and Fittings (Appendix G)
/ ^$ y( i" ^6 ]5 w$ N0 v12-514 Protection on joists and rafters9 x5 ]* X5 i8 s- V5 g7 F
12-516 Protection for Cable in Concealed Installations (Appendix G)9 w. M2 K5 N# e! v6 z9 C' T4 A
12-522 Where Outlet Boxes Are Not Required
0 A- G3 P0 U- EArmoured Cable5 F0 g, C3 T* y. Y3 A% @
12-602 Use (Appendix B)
+ R1 m: E0 H" Y- x% K+ r# h1 p+ U12-604 Protection for Armoured Cables in Lanes
) g1 F: X8 T8 C5 y12-606 Use of Thermoplastic Covered Armoured Cable' ], \$ j2 e( Y* d# L
12-608 Continuity of Armoured Cable
' V$ a5 u7 `, h; `( R12-610 Terminating Armoured Cable
9 r# J4 L! O" h12-612 Proximity to Knob-and-Tube and Nonmetallic Sheathed Cable Systems; G& r3 Z* `& ?
12-614 Radii of Bends in Armoured Cables
1 s3 r2 `3 Z6 M% F12-616 Concealed Armoured Cable Installation
8 R! c; G) f) {5 x12-618 Running of Cable between Boxes, Etc, u; e# W4 q+ c, v( g- m
Mineral-Insulated and Aluminum-Sheathed Cable$ I1 M; V. ?; V7 w
12-702 Use9 u+ b. ~4 V% v! z
12-704 Use When Embedded: _( @* G( Y! | f8 U" ~& n( M9 f
12-706 Method of Supporting* k9 q8 v* n$ k' i' \% D
12-708 Direct Earth Burial! K$ x* w! `6 Y
12-710 Mechanical Protection
- A ?* H* m; G- }* D12-712 Radii of Bends
& [, ?$ A1 s" K: P$ I* v& S# q9 k4 U% e12-714 Termination of Mineral-Insulated Cable (Appendix B)# \8 F) j; D( L* b+ U
12-716 Connection to Other Forms of Wiring: r* t& g) M. O. _. A. f" z
Flat Conductor Cable Type FCC" i c6 U, l( T4 ]' h* s* H
12-804 Use Permitted
. w, A) @+ N0 Q- O12-806 Use Prohibited
" Z+ {" F* @. g1 u' s) G- Z: c12-818 Anchoring! J' v% i7 D. [' V2 W
12-820 Crossings
! s/ {, I1 d, H) a8 F0 t$ ^$ xRaceways - General
- o5 B1 {; |7 @$ T8 W( T12-904 Conductors in Raceways
. d% Q& k7 V: {1 X. ^12-906 Protection of Conductors at Ends of Raceways1 z6 ?1 x: r" ^2 p2 L; W
12-908 Inserting Conductors in Raceways
3 A, m0 ~) \7 v12-910 Joints or Splices Within Raceways
3 t% w% ^. {: S5 I o$ i12-912 Stranding of Conductors
( l% l+ o$ H2 J7 k/ S& ^12-914 Electrical Continuity of Raceways
9 J, D3 v8 d& a; m; u" |( d12-922 Radii of Bends in Raceways
! }8 ]# H4 R# a+ ^+ ] x: CN 12-922 Radii of Bends in Raceways Table 7/ Z8 j; J# M M# E
12-932 Protection for Raceways in Lanes
! d. h' I O* y0 m/ d; ^' M' D! {12-936 Raceway Completely Installed Before Conductors are Installed (Appendix B)0 J8 E9 @# O2 G T- ]% g
12-938 Capping of Unused Raceways
0 T6 X0 N5 R( T8 N0 `: i& m12-940 Maximum Number of Bends in Raceways
9 w2 f1 t; I) b3 r' S @5 I# ~Rigid and Flexible Metal Conduit
! l$ H! _' L* t _* C) r8 G" P+ i12-1002 Use
( B) n7 u+ e. ^" o: B12-1004 Minimum Size of Conduits0 {- _1 X8 h" c; N6 A
12-1006 Conduit Threads (Appendix B)+ f: A0 D; V; w) t& y
12-1008 Thread Engagement
' `+ D) N/ C7 t |* j, X% ] N12-1010 Maximum Spacing of Conduit Supports
- t* R5 y7 \9 A# `# _9 M12-1012 Expansion and Contraction of Conduits (Appendix B)2 u a8 q1 _" l' u3 b
12-1014 Conductors in Conduit (Appendix B) (4) table 8, table 9, table 10; (5) table 6 # N5 U2 {9 K/ Z) A' k
Rigid PVC Conduit and Rigid HFT Conduit! B% P8 S# s1 j/ t: T
12-1100 Use
4 X1 b# Z9 I/ \: Y! |) p2 A. n12-1102 Restrictions on Use
! V* J. l2 L. Z9 N! A12-1104 Temperature Limitations (Appendix B)
1 t) y) F+ z" l8 u( k- ~ _; v12-1108 Field Bends (Appendix B), (2)
+ H3 D/ M1 v8 ]8 y12-1110 Support of Luminaires
: X3 }: I) ~% n/ i( \% Y12-1112 Fittings
' ]* L. M3 s, E% Z12-1114 Maximum Spacing of Conduit Supports
# z# B. V- N# E( ~! X12-1116 Support of Equipment! \; S5 F- G6 q1 O7 m( A% c, y" D
12-1118 Expansion Joints (Appendix B example)
& N* F6 F+ \5 W# ~. o4 hRigid RTRC Conduit
% d4 I1 G* y$ w, v2 Z2 C12-1210 Temperature Limitations
: J c8 f6 q$ B# p+ V+ k @12-1214 Expansion Joints (Appendix B)0 ~: @* u% r! Z
Liquid-Tight Flexible Conduit
5 Y0 w$ Y- x3 t/ W12-1302 Use of Liquid-Tight Flexible Conduit
7 o8 n0 h- Y0 v; ~" m E+ p3 Z& d' _12-1304 Maximum Number of Conductors
- H. [; x; h/ ^# m- V* q3 N5 J12-1306 Provisions for Bonding
' q$ |: L B& q. E$ k# VElectrical Metallic Tubing- ]0 r" _4 ]8 [# G4 s8 ?
12-1402 Use i8 n ?- n$ x" i! x! U3 ?" U' I
12-1404 Supports
4 T' }0 W% ?7 a7 P9 `12-1406 Minimum Tubing Size0 H- G& w8 @0 D
12-1408 Maximum Number of Conductors
- s+ @ e/ _# V% M/ V12-1410 Connections and Couplings5 f6 T9 p& _; U/ }
12-1412 Radii of Bends in Tubing e3 J& u7 r) t" J, b3 m
N Table 78 w* m" V2 v/ I1 O {% o2 _
Electrical Nonmetallic Tubing
/ D% S2 ?( s, L- C6 ~) K$ |12-1516 Provision for Bonding Continuity0 e: \7 y: g# K- D, x/ ^8 D! n
N 12-1514- q! Y [. I: i7 e O
Surface Raceways
9 b: _7 {% ~* Z% q% u7 U12-1602 Use of Surface Raceway (Appendix B)! u; x- J+ U1 w8 `1 R: `/ B
12-1604 Temperature Limitations& e( x6 J8 O8 H+ |& u
12-1606 Conductors in Surface Raceways (Appendix B)
- \8 x8 ~8 A* ~: r9 _# C9 {& A/ }12-1608 Maximum Voltage
/ a! L$ f9 [5 T; A& Y12-1610 Joints and splices
3 E: g: w# I2 RUnderfloor Raceways& ~5 u& ~' w* g' H8 j* i
12-1712 Discontinued Outlets in Underfloor Raceways
" b- [) s# f, h3 ACellular Floors
6 e/ J, k2 r" E# f/ s8 d12-1804 Maximum Conductor Size in Cellular Floor
% z4 t1 G; D5 y" p6 y5 U% B$ j12-1820 Cellular floor discontinued outlets
/ U% n9 [7 u9 d" c& f! ]' TAuxiliary Gutters5 l5 ]7 b5 R4 _. E5 h9 d! L7 q
12-1900 Where Auxiliary Gutters Are Used to Supplement Wiring Spaces2 R/ c9 b+ t W- y% A+ e
12-1902 Auxiliary Gutter Supports
% |! o4 h3 @ H2 M6 I. m4 X12-1904 Auxiliary Gutter Cross-Sectional Area* a' y( m, y0 Z
Busways and Splitters8 ]) ]: p- g3 z, m0 t. n
12-2004 AC Circuits in Busways and Splitters7 o, I" {3 m$ O
12-2006 Busway and Splitter Supports
& i2 T4 r/ x) o12-2008 Method of Installation of Busways" W; l" W4 E0 S2 P, g8 {
12-2012 Reduction in Size of Busways
/ V' g) F! c: v( }- I, r% w3 _12-2014 Length of Busways Used as Branch Circuits- v- b* X c/ [' N6 q4 L2 h
12-2018 Taps in Splitters
. p4 ]6 L$ F& T- [9 ~Wireways
+ T! O2 w+ Y- Q: N9 M, _1 r" T12-2104 Conductors in Wireways, ~! ?! A( @- V* |2 t+ D. J- t
12-2106 Taps and Splices in Wireways
& I0 B6 l( Z- Y5 o Cable Trays
9 l5 n( D* `' |6 }3 W+ [' }; e; l9 r12-2200 Method of Installation (Appendix B)+ d( T( `+ P; ~' z5 P
12-2204 Joints and Splices Within Cable Trays
1 x& Y: p* W; z2 z12-2208 Provisions for Bonding
% _# X+ ^2 E$ G! e& R3 D2 t12-2210 Ampacities of Conductors in Cable Trays" i; T/ ]4 M. o5 Q* d5 X6 T
Installations of Boxes, Cabinets, Outlets, and Terminal Fittings
8 e5 m1 u5 {6 K: I- i12-3000 Maximum Number of Outlets Per Circuit j n7 t. Q3 r0 @5 ~% ~% z
N 8-3049 t8 c# W1 t$ g6 N( q
12-3002 Outlet Boxes (Appendix B)) |( b( j8 c T3 _4 u! f
N 12-3000" J/ y9 `. N% Y4 v: J: _
12-3004 Outlet Box Covers
: b8 H+ Q% n4 hN 12-30020 ]: ~* q3 m, P2 |% A
12-3010 Boxes in Concrete Construction
+ W3 o, h ^# G7 t# @N 12-3008+ K3 r# |$ d# V
12-3012 Outlet Box Supports7 n6 R/ F& O, r3 V6 ?
N 12-3010
" B" B' F, h+ ]5 s) g5 k+ _12-3016 Accessibility of Junction Boxes
; N( d. M) J' Z7 MN 12-3014
, _) N+ O7 Q7 _3 h+ D12-3018 Flush Boxes, cabinets, and Fittings
# ]7 w) A/ M4 D0 o! C D% ~N 12-3016
6 F4 ~* n& N/ s4 f( A+ ?/ @12-3024 Entrance of conductors into Boxes, Cabinets, and Fittings (Appendix B)
, p L; _6 Z! A1 A% w: B ZN 12-3022
/ H; k! M( B" i" t% g! R; ^12-3036 Maximum Number of conductors in a Box - Table 23
' C5 `* c7 m) a- Q# F& v; ^N 12-3034- G0 Y6 ?0 i9 K5 P+ i
12-3038 Pull Box or Junction box Sizes
1 ?" F& x; ]1 ]" v, ZN 12-30360 Z5 k& p) j4 e: ^# P
4 e- n2 V: d1 ^9 ?* ~Section 14 Protection and Control
& B# I5 O* F+ b8 d" w/ sGeneral Requirement
1 ]( ^% |- Z- p14-010 Protective and Control Devices Required$ f* X2 F5 [ [/ W3 N
14-016 Connection of Devices9 s% f4 N. |3 B: L* X- Z4 ^
Protective Devices – General
- L1 j' @1 G& y, _% u 14-100 Overcurrent Devices Required
5 |+ ~- N& p# ^8 q1 C; [ O' l14-102 Ground Fault Protection (Appendix B)
1 O4 Q- P0 u( M" o14-104 Rating of Overcurrent Devices (Appendix B) Table 137 R! ?' Z; W0 `# ?
14-112 Overcurrent Devices in Parallel) ?9 E6 q3 F" }2 K: x: s6 J* N$ c
Fuses
" h! C$ ~# G- \% [) ^, K! l14-200 Time-Delay and Low-Melting Point Fuses
[0 ]7 c2 R7 ~; f14-202 Use of Plug Fuses9 T# C1 t4 e S; d1 }$ ?: J
14-208 Rating of Fuses
" J5 D( o1 g: Z14-212 Use of Fuses (Appendix B)8 z# w. V4 E3 x
Circuit Breakers9 b' Q% v! g P( F" R
14-300 Circuit Breakers, General
$ O* W0 u: p9 y* C* J3 {# |14-306 Tripping Elements for Circuit Breakers! J- M9 B3 v; }5 S3 [; ^0 B/ E6 u
14-308 Battery Control Power for Circuit Breakers
, D8 f7 ~3 E h6 b3 e2 FControl Devices - General
) h. K" Z+ v( l3 O14-402 Disconnecting Means Required for Fused Circuits( \7 `7 K! P/ E0 O2 U
Control Devices - Switches
. n# X! R) Z5 t0 ^5 W' |5 v( p14-502 Mounting of knife Switches/ I; q0 ?1 i* ]
14-504 Maximum Rating of Switches6 ^+ m7 U$ n% B' L
14-508 Rating of General-Use AC/DC Switches (Appendix B)( r; r3 w) l5 W1 T) x
14-512 Manually Operated General-Use 347V AC Switches (Appendix B)* ~% ^; n1 F7 G k* E' ~' O- K
Solid State Devices
7 E+ m8 ?( }1 B! E14-700 Restriction of Use% `# c/ c6 n4 t( _4 Q: q
14-702 Disconnecting Means Required
$ N5 \1 J: Z! g9 o( f& B! Z* T% ^; c! a" C
Section 16 Class 1 and Class 2 Circuits. C, x! w' r7 F" P( ], V
General$ q1 I3 o! m6 P* V7 |# I3 ]
16-004 Class 1 Extra-Low-Voltage Power Circuits
: D3 \0 @' a2 y4 H# I16-006 Class 2 Low-Energy Power Circuits
& M7 |+ J0 c1 p, k16-012 Circuits in Communication Cables1 E9 O. o% o; O8 Y% I2 K
Class 1 Circuits
" Z! O# \2 g6 q' t. d16-100 Limitation of Class 1 Circuits5 H9 X9 Q% m& i1 y. \" U
16-104 Overcurrent Protection of Class 1 Circuits3 o+ ~ X2 Z$ `8 d# l7 n
16-106 Location of Overcurrent Devices in Class 1 Circuits
. k3 @" U; A) m$ w8 n3 |4 a$ B) L" `16-108 Class 1 Extra-Low-Voltage Power Circuit Sources Including Transformers* q! L& R% g8 d6 z, T! x3 [
16-110 Conductor Material and Sizes8 E8 Y: w+ _+ h* j: I7 c9 i5 S: b7 T
16-112 Insulated Conductors for Class 1 Wiring$ J6 P9 ~$ t% n
Class 2 Circuits
' M# j h$ u; q7 V3 A1 k4 x16-200 Limitations of Class 2 Circuits (Appendix B)
" A, Y. {& h( m9 @% @5 W16-204 Marking
, f1 v$ c+ ^ X16-206 Overcurrent Protection for Class 2 Circuits& a. E b- ^/ K& `7 X4 Y0 l1 m
16-210 Conductors for Class 2 Circuit Wiring (Appendix B)
* ]3 r! b# Q/ J% y$ U( ]7 f) E6 ]ELC: extra-low-voltage cable
0 D; [0 \8 m9 ^8 i16-212 Separation of Class 2 Circuit Conductors from Other Circuits6 t7 F4 T" o( e2 {9 D
* l) s- t! F L1 j: | w8 J
Section 18 Hazardous Locations
0 [. q: K5 \% s# o1 } K, @Scope and Introduction6 Q8 F% F+ i# N/ H8 K
18-004 Classification
( X9 j7 K' ^! w! z8 F18-006 Division of Class I Locations (Appendices B and J)
7 y9 m7 T/ v& R7 u18-008 Division of Class II Locations (Appendix B)( d" c7 }: Q$ p; j
18-010 Division of Class III Locations (Appendix B)6 V# n: x/ T9 [ X; r! ^9 \3 O
General
* @, @& A" k9 P18-062 Metal-Covered Cable (Appendix B)
+ @" P8 {0 |0 h0 j" I+ cInstallations in Class 1, Zone 1 Location" u4 p8 f) S8 {7 _
18-108 Sealing, Class I, Zone I (Appendix B)
& N# I* V: S& e E0 K3 i* I/ p3 F8 m1 p$ c) ~1 U
Section 20 Flammable Liquid and Gas Dispensing and Service Stations, Garages, Bulk Storage Plants, Finishing Processes, and Aircraft Hangars+ B) B9 z0 O' l( s6 h# k! ^% h' q' w
Gasoline Dispensing and Service Stations
* |2 U0 H+ ~* z6 x$ E- L: M20-002 General- Q7 m @- B6 P1 w
20-004 Hazardous Area (Appendix B)
9 t1 M1 W9 F H( g+ G; ]4 o; @, R$ JPropane Dispensing, Container Filling, and Storage# ~# a3 Y# Q0 P" m) |- V" W* Q
20-034 Hazardous Areas - Table 63: N/ @6 v/ |! R2 N( r" u# v$ \' G6 f
Compressed Natural Gas Refuelling Stations and Compressor and Storage Facilities
) o( X$ l( G& Q$ ?* ]3 j' s20-062 Hazardous Areas' ?) {' \: S' {6 S
Commercial Garages – Repairs and Storage C( p% M, B3 A6 Z3 V5 ?) s
20-100 Scope% P) H- R9 H" K
20-102 Hazardous Areas (1) 5 q- C3 O; T. ?; d; k( M! [( u
2 u% k) ?# i* HSection 24 Patient Care Areas
& x5 j5 i. X' b# E% o24-000 Scope (Appendix B)0 [& `( b0 K9 ^% w
24-002 Special Terminology (Appendix B)
* x8 z$ J$ `, X- \. W Patient care area7 ^, |) z! n; e# y( I8 v
Patient Care Areas/ \ N. f5 Z6 x% L- b1 s
24-106 Receptacles in Basic Care Areas (Appendix B)
. |! M; b$ C" i0 QIsolated Systems0 z' v3 m! J" A
24-204 Single-Phase Isolated Circuits (Appendix B)
" `6 z5 q% q3 D* ~7 P' t4 z24-206) i2 `( E# F" u2 k2 f! Z
' Q3 I6 C1 J U% `Section 26 Installation of Electrical Equipment
4 @0 E, P! E; ?: {% x. _- ~. L' RGeneral4 g! J% _: i" ^2 ?+ @* C
26-004 Equipment Over Combustible Surfaces (Appendix B): M- k" q. H/ M4 |
26-012 Dielectric Liquid-Filled Equipment, Indoors (Appendices B and G). c3 m8 m% C5 [& K6 ~3 M b$ B4 D
Isolating Switches" V0 g$ n# U4 S4 f! t
26-100 Location of Isolating Switches
2 W; M+ D% f7 Y3 \Capacitors
# }. s- s$ I/ M) |4 y2 B26-204 Guarding of Capacitors
% \% A7 R- s. j0 V8 t* u: G26-206 Grounding of Capacitors
" J1 _5 O" z# ]; {26-208 Conductor Size for Capacitors* `4 y/ @7 [7 v" R# ^
26-210 Overcurrent Protection (Appendix B)
. R8 \3 U9 e a; h- P7 w26-212 Disconnecting Means for Capacitor Feeders or Branch Circuits
+ N! W: l3 g+ C7 M) M0 i% o+ b# X26-214 Rating of the Disconnecting Means for Capacitor Feeders or Branch Circuits7 o% W0 c* j) J5 A; b
26-216 Rating of Contactors for Capacitor Feeders or Branch Circuits4 H1 `2 Q' _5 g! |
26-218 Special Provisions for Motor Circuit Capacitors" Y- l6 E* ~( k3 N8 ^
26-222 Drainage of Stored Charge of Capacitors
" `# i9 O2 N* }5 BTransformers& w% @! ]) f2 O" \/ T
26-240 Transformers, General9 K3 e. s2 p( q
26-242 Outdoor Transformer Installations5 N9 c5 ]$ }0 q8 M; N
26-244 Transformers, Mounted on Roofs (Appendix B)
$ `9 I2 S6 ]( f8 p7 M) { }8 X26-246 Dielectric Liquid-Filled Transformers Indoors (Appendix B)0 F5 C7 l5 v. E2 {5 F3 c3 r
26-248 Dry-Core, Open-Ventilated Type Transformers* O& E9 R- `, F. u( }
26-250 Disconnecting Means for Transformers! @# L3 \4 C' X3 x! y/ i4 \0 M
26-252 Overcurrent Protection for Power and Distribution Transformers Rated Over 750V
+ P- z. M8 C% O( E% [26-254 Overcurrent Protection for Power and Distribution Transformers Rated 750V or Less, Other than Dry Type Transformers
4 h4 X, d8 ~, h8 i( y7 a26-256 Overcurrent Protection for Dry-Type Transformers Rated 750V or Less (Appendix B)( z2 Z- Z+ k' `8 e* T/ B
26-258 Conductor Size for Transformers
5 `* F. }) }. H+ Q: e% F: K2 U: R26-260 Overcurrent Protection of Instrument Voltage Transformers (Appendix B)1 e3 y) J1 K! [
26-262 Marking of Transformers& ]: |; Q1 ^$ S. w, H
26-264 Auto-Transformers
9 R6 D1 s% ]2 pFences
7 ^/ W" N- l) V$ U# A; T26-302 Clearance of Equipment - Table 33
/ l. l( X" c$ {Panelboards# B2 [8 Q; c- @& ~+ A) n
26-400 Panelboards in Dwelling Units (Appendix B)2 ^2 z7 t+ ?$ {7 ^1 u( Z3 n
26-402 Location of Panelboards (Appendix G)7 k% ^1 L6 Z$ f% h7 s
Lightning Arresters
: e2 L' v9 G, `- F26-508 Connection of Lightning Arresters
" ?6 g0 a, S; S* v9 c' E$ o: bStorage Batteries# z/ r* j$ U' o9 b$ E& v8 G
26-542 Special Terminology6 h' ~: f8 K" \4 H& f3 z, ~& q
26-550 Battery Installation
& t+ M+ ?. B( ]* E4 n; Z26-552 Wiring to Batteries
2 `) E" D3 x1 S3 i3 oArc Lamps
& j; X: f$ w5 y5 b: C% z' U+ {26-600 Location of Arc Lamps+ e, F# s8 g' W/ [4 Y) k9 R/ g
26-602 Conductors to Arc Lamps
/ y/ q/ O4 s: J; D" [26-608 Globes and Spark Arresters+ v9 e1 ^, d/ [4 E
Receptacles! d! r: k# U* z% R; P
26-700 General (Appendix B)
6 a4 B. k {; r; }0 @; B% O26-702 Receptacles Exposed to the Weather
% G5 K) r) F; U8 j3 G! RReceptacles in Residential Occupancies
2 J/ _0 \7 \( x/ V1 m26-710 General (Appendices B and G)
6 F- V# J w% G) j0 C26-712 Receptacles in Dwelling Units (Appendices B and G)" x% `, r, D7 s# n9 s
26-714 Receptacles in Single Dwellings (Appendices B and G)* J4 M! s3 r. a9 X2 P8 R
Branch Circuits in Residential Occupancies# I, F- ^9 o: b" @! f
26-720 General
0 h- W q( x" H* R' c26-722 Branch Circuits in Dwelling Units
! N* E: Q8 F' S) A26-724 Branch Circuits in Single Dwellings
+ o2 C- t1 p: u+ q6 N- h1 r( m$ [26-726 Alternative to Split Receptacles and Multi-Wire Branch Circuits in Kitchens (Appendix B)
1 n! ` U: w* |: e4 x7 c0 E: bN 26-720 (F)2 ?$ ~# d5 l$ P
Electric Heating and Cooking Appliances5 ]& I4 `& D7 S' h4 L
26-744 Supply connections for Appliances
% f( h- @$ y- u' Y* [/ t26-750 Installation of Storage-Tank Water Heaters
7 K3 D# @0 w) c/ X1 s: x- w6 p26-752 Infrared Drying Lamps
% E0 e4 N8 ~4 w; o7 o" [2 s' r q9 m/ Y' ~9 f8 g2 V
Section 28 Motors and Generators) ] ?, _* E, }# ~: F( b
General
1 ]* }8 h) p6 P0 W# f+ q9 G, z28-010 Special Terminology
' X( R0 Q+ {9 Q, m: B/ QHermetic refrigerant motor compressor ?3 W1 z. j4 J4 a
Locked rotor current rating
( A, R8 D7 G F5 `% OService Factor6 Y# V$ A% D. G% ?2 w' f1 a
Table 44; Table 45; Table-D21 i, n# {/ Q4 J* W+ [8 G. A* y# a
Wiring Methods and Conductors8 f3 [5 t4 w, r' A, i$ }. d& j
28-102 Portable Motors
. {) s) D; ?2 y) d) |- K28-104 Motor Supply Conductor Insulation Temperature Rating and Ampacity4 ^- W6 e1 v; q3 d/ u# a/ H- ?* Q( @7 C
28-106 Conductors, Individual Motors
! ~( C2 V" A2 J5 z; y. \28-108 Conductors, Two or More Motors
: L. d$ H+ {9 |28-110 Feeder Conductors
8 S& A2 }; R8 ?( f5 |0 ]& O28-112 Secondary Conductors
' |$ p. E; r. W1 o, bOvercurrent Protection
- ^) ]% ?: z3 C4 ~+ r28-200 Branch Circuit Overcurrent Protection
- o. t6 x% y, |+ l: J4 X& Q28-204 Feeder Overcurrent Protection
9 p0 p# C) r( Q28-206 Grouping of Motors on a Single Branch Circuit
& Z1 q; f+ o. q" E28-210 Instantaneous-Trip Circuit Breakers (Appendix B)1 c* }3 P3 R/ Z
Overload and Overheating Protection
4 F/ V, ~7 H- J$ \5 l4 w/ `28-302 Types of Overload Protection
+ s2 C* i% o& U1 I j) V28-304 Number and Location of Overload Devices (Appendix B) Table 25
% v2 o3 ?0 {; b9 ]4 x* M( X28-306 Rating or Trip Selection of Overload Devices (Appendix B)
! n( `3 T, I% c+ g8 K6 s c5 n$ ?28-308 Overload Protection Not Required' ~9 o0 T: y5 l8 t0 r! s" d1 i" t
Undervoltage Protection
+ ]: `5 k! h$ l28-400 Undervoltage Protection Required for Motors (Appendix B)
) A. Q9 W# c3 E2 QControl& c! W! a7 x2 q7 x5 `5 a/ v+ v
28-500 Control Required
0 K+ t; `: w1 o0 v* Y3 a28-502 Control Location6 L3 J! v9 S' W7 M. `: f
28-504 Starters Having Different Starting and Running Position# m4 [8 _5 ?( z
28-506 Grounded Control Circuit
. l/ `+ X+ J( r9 YDisconnecting Means
) ^ w" Z9 w: H28-600 Disconnecting Means Required3 f% @5 G6 C% c& d
28-602 Types and Ratings of disconnecting Means (Appendix B)
: |! T' d; r4 Y( N+ J, b; T% R5 q28-604 Location of Disconnecting Means# a! S) x. M: {' m9 s
Hermetic Refrigerant Motor-Compressors0 ]" e" u" t; M: r: p; l
28-706 Conductor Ampacity) L- s. x9 A# ~
28-708 Overcurrent Protection6 a$ }1 N |* D' C2 \
28-714 Disconnecting Means
+ F0 L8 }; C1 ^1 Q* I6 [) M- cProtection and Control of Generators/ _1 C, u" I" |/ g! \/ t4 W9 y& e
28-900 Disconnecting Means Required for Generators
2 R- F5 t1 b" g/ f6 i( S u28-902 Protection of Constant-Voltage Generators, Z6 T5 P- y9 {; {0 q' }7 A5 N
28-904 Generator Not Driven by Electricity
) T ^7 \/ e1 X, L, q28-906 Balancer sets
, \2 k r5 H5 |. I28-908 Three-Wire Direct-Current Generators
R# x) B, _& E2 m$ m v5 ?0 k% o6 i4 Y; ?# {7 X1 |; b
Section 30 Installation of Lighting Equipment
- i1 ]7 k9 @8 k% c9 v) k30-002 Special Terminology (Appendix B)
4 y6 k8 ]+ @! G) ^: A# ^General8 t9 O$ t \$ \/ J% m. m9 ^ `
30-102 Voltage+ y2 U: e0 M# m" t0 K! M* {
30-104 Protection (Appendix B)
+ M( N- ]7 f L# h) L: P; t) N30-106 Overcurrent Protection of High-Intensity Discharge Lighting Equipment$ W" ?6 K' D4 {$ S) s
30-108 Polarization of Luminaires) N; l" u% A1 ~9 h0 r) y3 Z
30-110 Bonding of Lighting Equipment. M& ]( K& V( s: c4 ]
Location of Lighting Equipment
5 s# V: j6 b0 u3 ]! ~- N) p% j30-200 Near or Over Combustible Material$ ?0 U e9 E2 a
30-202 In Show Windows2 p6 p8 X1 v" s& K% Z4 t) z9 q, P& f
30-204 In Clothes Closets2 a& n/ A0 e( p7 i8 M. k. \
Installation of Lighting Equipment; g. }- |. c( p7 E( H
30-302 Support9 \/ T: c; y/ ^1 e
30-304 Outlet Boxes to be Covered: A; I! D: v* r* R Z3 ~
30-308 Circuit Connections/ |! a9 y- e& D
30-310 Luminaire as a Raceway
) s6 S1 v, Z. }" V' ^8 z30-314 Minimum Height of Low Luminaires) P% o& l( F% d* I) ^5 E. |
30-316 Luminaires Exposed to Flying Objects
4 A k8 G9 \3 U: K) J J. V30-320 Luminaires in Damp or Wet Locations
- K% C) z$ {' Q; Z: fN 30-318
; o: J0 t' @# Y6 }6 I9 X7 ?8 L9 iWiring of Lighting Equipment
9 M7 K2 k! H: s) Q4 P30-400 Wiring of Luminaires
9 D3 p' X; o) l. p3 i30-402 Colour Coding
6 T; e, q: S: T |% `2 R30-404 Conductor Insulation' z7 u8 J" o! `3 j2 N% g# `9 W, d3 @
30-406 Conductors on Movable Parts. q2 ?' M- L% e6 E
30-408 Wiring of Ceiling Outlet Boxes
! }6 h& Z, [ S0 S( P$ w" p30-410 Wiring of Show Window Luminaires) |1 G' t2 h- o
30-412 Tap Connection Conductors
- d- s3 V- j- q0 t f/ A. \Luminaires in buildings of Residential Occupancy
: S. ^- m# z7 _# c. ~- x30-500 Lighting Equipment at Entrances (Appendix G)1 T- @" A ^% m/ f0 C6 m
30-502 Luminaires in Dwelling Units (Appendix G) R+ ?. \1 ~: l/ v8 i5 q
30-504 Stairways (Appendix G)6 F1 g! [0 K1 H& `5 C
30-506 Basements (Appendix G)
0 q. e* [& a! a" Z$ M8 m7 f" s30-508 Storage Rooms (Appendix G), Z, S8 P. {& I- K, y2 B
30-510 Garages and Carports (Appendix G)
! v0 r# X3 i* @9 |4 t4 H; j/ P: s+ hLampholders
" B, U: i2 B+ I9 D( B30-600 Lampholder rating with Incandescent Lamps4 f1 X% Z6 v/ x8 r D! K P
N CANCEL/ M3 u: M( ?! J
30-602 Connections to Lampholders
6 J: {5 z z" ^8 t" PN 30-6005 i4 M e) p& R* @
30-604 Switched Lampholders Used on Unidentified Circuits
% \. J$ p# P! F! cN 30-6022 [7 t8 Y5 q& e+ r
30-606 Switched Lampholders with Pull-Type Mechanisms
! D: }/ q; k4 O( l! k. S! D5 \N 30-6047 X3 W/ n" O- J! k3 ]% p! R7 ~
30-610 Pendant Lampholders
; `9 x& \' r. v4 G8 P' p- C- CN 30-608
% B# \2 Y. D7 S {0 fElectric-Discharge Lighting Systems Operating at 1000V or Less! ?4 P0 |# h1 L& c
30-710 Control (Appendix B)
( b5 E# G! j7 S/ v' t! v30-712 Branch Circuit Capacity1 L6 T8 B$ D7 N7 ]+ M; }. {) h9 a3 h
Electric-Discharge Lighting Systems Operating at More Than 1000V6 v( f$ m/ U% C( T
30-802 Voltages, Dwelling Units6 j9 P. e- n; I- G$ t4 [& ]
30-804 control (Appendix B)1 `0 @* f* G c5 d- ]1 O: A1 A
Recessed Luminaires (Appendix G)0 n% t3 ~" ]* B, B7 l7 {! Q# W3 s% a3 L
30-902 Spacings for Non-IC Type Luminaires5 r" Q, O3 Q# S8 N
30-910 Wiring of Recessed Luminaires (Appendix B)6 F; V* ~& M4 Z
Exposed Wiring for Permanent Outdoor Lighting4 _: j8 ]. x% D: _
30-1120 Branch Circuit Loading and Protection
* |) g+ c; B8 n0 s0 q) L1 kExtra-Low-Voltage Lighting Systems
# E" g/ a) ~5 [0 b' V8 l/ a( L! V30-1202 Sources of Supply% D2 c. Y! y6 h- C
( T0 M$ }: m) ^0 |( E- s2 j0 n4 r; rSection 32 Fire Alarm Systems and Fire Pumps (Appendix G)8 {# N) K( R3 G& l
Fire Alarm Systems% w, e: c5 o" L2 P4 E0 H
32-100 Conductors7 Y5 \# ~4 \& b0 h
32-102 Wiring Method" p4 [% n: d! E1 v0 K @, E
32-104 Equipment Bonding
; c$ h& h8 p) o9 U# g' R32-106 Electrical Supervision) f" o9 P1 g' W6 P1 }
32-108 Current Supply) g: N% L! a+ x b ~9 P9 G' g
32-110 Installation of Smoke Alarm Devices in Dwelling Units (Appendices B and G) |; {" v8 q2 x9 q# m
Fire Pumps- i5 q6 t/ r/ S
32-208 Overcurrent Protection (Appendix B)
( O( r& X; @, Z" P$ AN 32-206
) N0 Z! H. z" A32-210 Overload and Overheating Protection (Appendix B)
5 b8 e6 n7 u" E& B$ I+ q. v; ^32-212 Ground Fault Circuit Interrupter (Appendix B)7 ~% y) y) z. C" z8 ^: a
& Z/ S" `/ n- M7 H% A: QSection 36 High-Voltage Installations
# n+ N( U+ m [General n5 R, [) I6 M2 d
36-000 Scope (Appendix B)
* k) Z" _$ Y) t3 S, q36-006 Warning Notices; n) @5 r* a$ D" w0 s
Wiring Methods
) b. r8 g) Y; y! j+ J36-102 Radii of Bends% Y9 ~4 _% y1 @9 K$ O
36-104 Shielding of thermoset insulated conductors
* r! I) _" [. P$ Z `4 g" o l36-108 Spacing of Exposed Conductors (1) table 30, table 31
+ G1 _& e. P$ ^3 j6 f* g36-110 Guarding of Live Parts and Exposed Conductors - Table 32, table 33, table 34& \4 j+ T( u* b) j/ ~: p
Control and Protective Equipment' A$ T! b6 E0 V w$ t
36-214 Disconnecting Means
! o% e6 A+ ^. B& J% U Grounding and Bonding
9 K) S9 ?4 y0 R7 J. G: l, w36-300 Material and minimum size of grounding conductor and ground grid conductor and connections
( t0 H5 j$ T6 _& Z" O7 |36-302 Station Ground Electrode (Appendix B)+ v; _5 z" g8 y" F
36-304 Station Ground Resistance (Appendix B)
% W9 Q$ ~3 E& |& r2 V9 O" b36-308 Connections to the Station Ground Electrode (Appendix B)9 @6 |3 e/ y! w# N
36-310 Gang-Operated Switch Handle Grounds: A) @2 t4 m% O H# f! U$ d, @# d
36-312 Grounding of Metallic Fence Enclosures of Outdoor Stations
. b7 ?2 j# K" l1 p1 A7 W. C* G' R& Z+ W R' A: J3 z/ {+ e* i
Section 38 Elevators, Dumbwaiters, Material Lifts, Escalators, Moving Walks, Lifts for Persons with Physical Disabilities, and Similar Equipment* ?( h: { v7 S3 a+ R* Q
38-002 Special Terminology (Appendix B)
, |6 K/ r& g+ ^. {7 q2 G5 g- y! Y38-003 Voltage Limitations (Appendix B)
2 ^' q0 T! A( E2 G5 b) W4 z. {+ `38-004 Live Parts Enclosed
F/ g1 O2 p4 m y$ n4 F38-005 Working Clearances1 G! W- d4 H2 m& A4 u B; p
38-011 Insulation and Types of Conductors) |: D5 r' i- ^) b# C# L
38-012 Minimum Size of Conductors
1 B H4 l- |5 F
3 c# ]0 W, u5 }: VSection 40 Electric Cranes and Hoists) k/ o3 f" R" A( v: p7 k9 S0 [
40-008 Disconnecting Means
- F0 x5 m% C" }7 S I: ?40-010 Main Contact Conductors& Z M1 B3 Q* H# w
: y& K( F" |2 `- K8 n6 ?/ G. c
Section 42 Electric Welders
% \7 `3 b4 M# l( f% ?( I) M! n% ^Transformer Arc Welders
2 F' i f, p$ R2 _" |5 \6 `42-006 Supply Conductors8 q5 X1 h" j# ^" R% ]
) T6 y8 B0 j7 ^) J! D: m- e% _Section 44: Theatre Installations
8 h* p& S9 c+ o) N FGeneral
/ t, P4 Z, d0 H# P44-104 Number of Conductors in Raceways
' W. p9 u; K( e7 R7 ?) @, `, Z6 d44-106 Aisle Lights in Moving Picture Theatres" H/ C3 p( X3 C X$ w
Fixed Stage Switchboards
* ?0 P- ~( o l% p3 R, n) j' w44-210 Overcurrent Protection/ d6 z& I4 V! \! K$ N4 n! Q
Fixed Stage Equipment$ B/ T7 M# J6 w# M: P9 _8 j7 X
44-324 Receptacles in Gallery Pockets
) W! \2 r4 C* z' t+ t. { ]44-326 Receptacles and Plugs e( J1 `1 M: @
9 c# Y- b( n- m( l" U
Section 46 Emergency Systems, Unit Equipment, and Exit Signs# k1 i% I1 r9 `2 N
General' z) _9 p8 b6 ] i$ y" x. [4 K
46-102 Instructions' I9 g7 {6 Z* ~0 m* p; b
46-108 Method of Wiring (Appendices B and G)
+ t5 M6 W% `; T9 k; rEmergency Systems
) C+ N3 i; [# h: D% Q6 w: M- \* F46-202 Supply (Appendix G)( r) w& N4 d$ _3 ~6 _, |- c) |7 W
46-204 Control, W- c7 z+ w* Z" ]- ]' n
46-206 Overcurrent Protection
3 e+ P- g& @' D% z/ P46-210 Remote Lamps# R4 e+ ^; |9 _# y! a! t
Unit Equipment% ` k0 i( Z" @
46-304 Supply Connections
# ?' ` F0 c0 \0 W46-306 Remote Lamps (Appendix B)
4 _2 f# ?* ?7 c" TExit Signs( a- X+ U! r/ p8 Y0 o. m6 Z
46-400 Exit Signs (Appendix B and G)$ S7 |0 j1 L' M) I) [* ~+ q
. b L9 n# K8 d* o8 {4 `! `
Section 54 Community Antenna Distribution and Radio and Television Installations
9 h* {) N5 @7 e6 R54-000 Scope3 j" _7 m! M. Z$ K" f# B
54-004 Community Antenna Distribution (Appendix B)
+ A7 V* V( F" r R. e' tCommunity Antenna distribution! f3 l$ L" M/ {" _# ?5 r7 l' v
54-100 Conductors' z) w" q* B7 a6 Q# \/ g5 G
54-102 Voltage and Current Limitations (Appendix B)
- P' Y+ g8 X* @ Z* eProtection
1 Y5 Y- @% I( z! u$ x7 S8 `54-200 Grounding of Outer Conductive Shield of a Coaxial Cable (Appendix B)1 g, Q1 x2 n% ]2 W9 M
Grounding
' V# C6 l3 b# U54-300 Grounding Conductor
) [# Q- v- p3 mConductors Within Buildings
+ t/ \0 |' |4 C9 j' s0 G54-400 Separation from Other Conductors
' C2 u7 @7 e8 N2 m- z6 d% @Equipment
- E4 s4 f) W, F) k/ B7 O54-500 Community Antenna Distribution Amplifiers and Other Power Sources
5 a( e7 L4 e1 Y54-502 Exposed Equipment and Terminations# B8 C" n0 L( j z4 c3 t# G! S4 M
9 ]+ t6 P) n- d9 n5 n. O& cSection 56 Optical Fiber Cables1 q* n$ ~& E0 P V1 C
General5 v2 I' j7 g( |! U, S
56-100 Special Terminology+ K1 c4 E4 i/ A g% V0 Q
56-102 Types, a! b; v7 B j3 u% |" |
Installation Methods
, l8 R" U6 c( h& L9 D: `56-200 Nonconductive Optical Fiber Cables (Appendix B)
5 o7 D1 G6 c6 ?7 ]- B$ L7 z* w3 r. `56-202 Conductive Optical Fiber Cables (Appendix B)1 Y) Q4 f7 ~# y, F6 e
56-204 Hybrid Cables$ G1 @; B. N/ z1 y; |& [; y# n
56-208 Optical Fiber Cables in a Vertical Shaft (Appendix B)* _, V0 [% Y2 Z! P+ \( Z9 z$ q
/ ]7 @/ d+ p7 S
Section 60 Electrical Communication Systems' }1 ~& _- ^4 j( d$ L" k
General# d4 c! t9 H1 N' d, ?. O4 k: d
60-100 Special Terminology
5 j6 ]# d4 S8 u7 zProtection: P% f% C( J* U+ L( Y+ ~" Z
60-202 Primary Protector Requirements1 }9 G' l6 Q+ c) [8 H
Inside Conductors
: q5 L! m1 \) D) t6 T) L: w: [60-308 Separation from Other Conductors
2 P- { y: D1 K1 x g" H% ]Equipment5 ]5 `0 J: {# V: j4 W/ D" T* v8 l
60-404 Exposed Equipment and Terminations' t6 W- W* ]) W/ @. L% i v
Underground Circuits
6 g7 }& j, [4 _; ^: y60-600 Direct Buried Systems6 g% m+ E" Z1 q, P4 m' }
- Z$ I. ]1 x7 w8 @/ N$ a( l; h
Section 62 Fixed Electric Space and Surface Heating Systems
9 b$ }# s5 X8 j' DGeneral+ a( Q8 x& X* _1 h
62-102 Special Terminology. t, g# y2 a8 w! g
62-108 Branch Circuits
# F0 j" v! y3 }% O' B, `62-110 Installation of Fixtures% H3 O/ f5 _! q5 F5 h7 x
62-114 Overcurrent Protection and Grouping (Appendix B) (5)" ]" E( o* w8 c7 L# a
62-116 Demand Factors for Service Conductors and Feeders (2)7 u% @# ]& V. l4 |3 V
62-118 Temperature Control Devices
6 f* u; _! ~" c+ m6 e62-122 Installation of Series Heating Cable Sets (4)(7), \% H Q8 s' P0 l
Electric Space Heating Systems& s/ p/ Y) R& l* H3 M N9 p0 |
62-202 Temperature Control7 j$ O4 Q/ K- @) h) }
62-206 Proximity of Other Wiring (Appendix B)& y! b$ w* y( E, R7 [) c
62-214 Installation of Heating Panels and Heating Panel Sets
9 I$ m: Q# w* e& l' G62-218 Series Heating Cable Sets in Cement or Plaster Ceilings
6 V2 `9 O; b$ r _4 p62-226 Installation of Under-Floor Covering Heating Panel Sets
% V M. t6 p9 Q, x: M, QElectric Surface Heating Systems! R4 c1 X; K8 l+ i
62-306 Heating Cables and Heating Panels Installed Below the Heated Surface7 w6 W, _5 n0 z. S" `
* x( X9 K, c1 gSection 68 Pools, Tubs, and Spas; \. w# _# N; D. F. D5 b( ]
General
" O: R3 t/ Z' y; c- t68-050 Special Terminology
( d, [4 g, d" c9 h68-056 Underground Wiring - Table 61$ |3 S1 H7 j9 ]/ ?3 I/ K
68-058 Bonding to Ground (Appendix B)4 e, C6 v+ B3 v; R2 n$ w7 }( G
68-060 Junction and Deck Boxes (Appendix B)" n: ]6 P- ?: F, \* o
68-064 Receptacles! | e: C( w7 _1 ~5 ~1 V
68-066 Luminaires and Lighting Equipment
0 ?8 I+ K: l2 W' J6 \4 d68-068 Ground Fault Circuit Interrupters (Appendix B)8 [2 b a5 K' m2 p. O) Y A
6 O* o9 P, Y3 ?% G
Section 70 — Electrical requirements for factory-built relocatable structures and
% B2 V) y9 d. O3 M; unon-relocatable structures% E5 u- E' w- W; M( Z8 K5 a
70-130 Tests (see Appendix B)+ h3 V7 J, @/ J( C; J
" k) y" \, ^' F/ B) gSection 76 Temporary Wiring (Appendix G)3 Q* Z) l6 g5 k9 x& x% B5 H
76-004 Grounding0 f' n" o! d, x; n. N
76-008 Service Entrance Equipment
- ^" G# c5 z j! w, F" qN 76-006' B3 y; s" S( o( G0 f8 R
76-014 Branch Circuits1 v8 N2 c5 d& s, I8 v* l" F, U* O) `& l
N 76-012
7 P- [2 ~+ f- L8 L6 y# Q/ [9 C: S& X( z, F9 `4 b- y" R/ g
Section 78 Marinas, Yacht Clubs, Marine Wharves, Structures, and Fishing Harbours0 r# e2 M2 ?' U" v# g
Marinas and Yacht Clubs% @' y( b9 e7 }2 H! t! p
78-052 Receptacles
& d; a3 k4 M3 |' ^/ y! y R78-056 Feeders and Services
$ \0 V! \4 w W- u% |Marine Wharves, Structures, and Fishing Harbours4 i3 X h( F6 Y/ Z- w; f
78-106 Grounding and Bonding
- \7 f& j# j0 u# UTables
& F5 S+ {; O+ a1 A3 t1,2,3,4,5A,5B,5C,5D,6,8,9,10,11,12,12A,12B,12C,12D,13,14,15,16,17,18,19,22,23,24,25,29,31,32,33,34,35,41,43,44,45,50,53,56,57,60,63,651 {& E1 \; X: j
) `- ~$ q" d* x% @/ U0 [. b5 b7 s
Diagrams: 1, 2, 7
0 w+ H. ^, m) ^% }9 Q- M( }; W
) N6 l- f- Q* a8 T, wAppendix B
) y7 ]. _; K8 z: u+ o: VP352: Ground fault circuit interrupter- 6mA
! G4 E0 L. P9 p) i' SP354: 2-126 FT1, FT48 `2 x S4 `+ D" F
P366: 6-112(4) An assembly considered to be installed in an acceptable manner is one where: (c), (d), (g)$ K- y8 M( j0 d* g+ D
P367: 8-200, 8-202, 8-208, 10-408(3), 10-814(1)6 F" e' w; n( M$ f" ~, @ J
P370: 12-1012, 1118, 1214 Example:
9 B! [5 z$ z! J! a$ I( cP371: 12-11083 ?3 ]+ D f. Z: g, U$ i) G* X" g
P381: 18-108(1)(b), 18-158(1)(b): I; B+ I2 {: n9 i0 U# e* C
P386: 24-2065 A: a8 q9 \$ E2 U: E
P389: 26-256
" f' [. z; A* ^- DP391-P393: Section 28, Example to determine Motor Conductors and Protection
7 r- l3 z6 ~! Q! h3 [ @4 c
8 W2 R! m: z n4 g" m( bAppendix D9 b# q' {( N) d) R
Table D1, D2, D3, D4, D5, D6, D7, D16 |
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