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Chicago Overview
Municipal Code of Chicago
MUNICIPAL CODE OF CHICAGO
TITLE 1 GENERAL PROVISIONS
TITLE 2 CITY GOVERNMENT AND ADMINISTRATION
TITLE 3 REVENUE AND FINANCE
TITLE 4 BUSINESSES, OCCUPATIONS AND CONSUMER PROTECTION
TITLE 5 HOUSING AND ECONOMIC DEVELOPMENT
TITLE 6 HUMAN RIGHTS*
TITLE 7 HEALTH AND SAFETY
TITLE 8 OFFENSES AFFECTING PUBLIC PEACE, MORALS AND WELFARE
TITLE 9 VEHICLES, TRAFFIC AND RAIL TRANSPORTATION
TITLE 10 STREETS, PUBLIC WAYS, PARKS, AIRPORTS AND HARBORS
TITLE 11 UTILITIES AND ENVIRONMENTAL PROTECTION
TITLE 12 RESERVED
TITLE 13 BUILDINGS AND CONSTRUCTION
TITLE 14 RESERVED*
TITLE 14A ADMINISTRATIVE PROVISIONS OF THE CHICAGO CONSTRUCTION CODES*
TITLE 14B BUILDING CODE*
TITLE 14C CONVEYANCE DEVICE CODE*
TITLE 14E ELECTRICAL CODE*
TITLE 14F FIRE PREVENTION CODE*
TITLE 14G FUEL GAS CODE*
TITLE 14M MECHANICAL CODE*
TITLE 14N 2022 ENERGY TRANSFORMATION CODE*
TITLE 14P PLUMBING CODE*
TITLE 14R BUILDING REHABILITATION CODE*
TITLE 14X MINIMUM REQUIREMENTS FOR EXISTING BUILDINGS*
TITLE 15 FIRE PREVENTION
TITLE 16 LAND USE
TITLE 17 CHICAGO ZONING ORDINANCE
TITLE 18 BUILDING INFRASTRUCTURE
APPENDIX TO THE MUNICIPAL CODE OF CHICAGO (RESERVED)*
TABLES
Chicago Zoning Ordinance and Land Use Ordinance
CHICAGO ZONING ORDINANCE AND LAND USE ORDINANCE
TITLE 16 LAND USE
TITLE 17 CHICAGO ZONING ORDINANCE
14E-10-010 Informative annexes.
These informative annexes are not part of the enforceable requirements of this Code, but are included for information purposes only.
1.   Informative Annex A of NFPA 70 is adopted by reference without modification.
2.   Informative Annex B of NFPA 70 is adopted by reference without modification.
3.   The following tables are adopted as Informative Annex C, entitled "Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size":
Table C.1 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Electrical Metallic Tubing (EMT)
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
12
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
10
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
3/4
8
1/2
1/2
1/2
3/4
3/4
3/4
1
1
1
6
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
1/2
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
3
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1
1/2
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
1/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2-1/2
3/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
3
250
1
2
2
2-1/2
2-1/2
2-1/2
3
3
3
300
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
350
1
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
3-1/2
400
1-1/4
2-1/2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
4
500
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
- - -
600
1-1/4
2-1/2
3
3
3-1/2
4
4
- - -
- - -
700
1-1/4
2-1/2
3
3-1/2
4
4
- - -
- - -
- - -
750
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
800
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
900
1-1/2
3
3
4
- - -
- - -
- - -
- - -
- - -
1,000
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
 
Table C.1(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Electrical Metallic Tubing (EMT)
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
1/2
3/4
3/4
1
1-1/4
1-1/4
1-1/4
1-1/4
1-1/2
2
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
1
1/2
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1/0
1/2
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
2-1/2
2/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2-1/2
4/0
3/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
250
3/4
2
2
2
2-1/2
2-1/2
3
3
3
300
1
2
2
2-1/2
2-1/2
3
3
3
3-1/2
350
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
400
1
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
3-1/2
500
1-1/4
2-1/2
2-1/2
2-1/2
3
3-1/2
3-1/2
4
4
600
1-1/4
2-1/2
2-1/2
3
3-1/2
3-1/2
4
- - -
- - -
700
1-1/4
2-1/2
3
3
3-1/2
4
4
- - -
- - -
750
1-1/4
2-1/2
3
3
3-1/2
4
- - -
- - -
- - -
1,000
1-1/2
3
3
4
- - -
- - -
- - -
- - -
- - -
 
Table C.3 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Flexible Metal Conduit (FMC)
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
–
–
–
–
1/2
1/2
1/2
1/2
1/2
12
–
–
–
1/2
1/2
1/2
1/2
1/2
1/2
10
–
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
8
–
1/2
1/2
3/4
3/4
3/4
1
1
1
6
–
1/2
3/4
3/4
1
1
1-1/4
1-1/4
1-1/4
4
1/2
3/4
1
1
1-1/4
1-1/4
2
2
2
3
1/2
1
1
1-1/4
1-1/4
2
2
2
2
2
1/2
1
1
1-1/4
2
2
2
2
2
1
1/2
1-1/4
1-1/4
2
2
2
2
2
2-1/2
1/0
1/2
1-1/4
2
2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/2
2
2
2
2
2-1/2
2-1/2
2-1/2
3/0
3/4
1-1/2
2
2
2
2-1/2
2-1/2
3
3
4/0
3/4
2
2
2
2-1/2
2-1/2
3
3
3-1/2
250
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
300
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
350
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
400
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
- - -
500
1-1/4
2-1/2
3
3
3-1/2
4
4
- - -
- - -
600
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
700
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
750
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
800
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
900
2
3-1/2
3-1/2
4
- - -
- - -
- - -
- - -
- - -
1,000
2
3-1/2
3-1/2
- - -
- - -
- - -
- - -
- - -
- - -
 
Table C.3(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Flexible Metal Conduit (FMC)
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
–
1/2
1/2
3/4
1
1
1
1-1/4
1-1/4
4
–
3/4
3/4
1
1-1/4
1-1/4
1-1/4
2
2
2
1/2
1
1
1-1/4
1-1/4
2
2
2
2
1
1/2
1
1-1/4
2
2
2
2
2
2
1/0
1/2
1-1/4
1-1/4
2
2
2
2
2
2-1/2
2/0
1/2
1-1/4
2
2
2
2
2-1/2
2-1/2
2-1/2
3/0
3/4
1-1/2
2
2
2
2-1/2
2-1/2
2-1/2
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
3
250
1
2
2
2-1/2
2-1/2
3
3
3
3-1/2
300
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
350
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
500
1-1/4
2-1/2
2-1/2
3
3-1/2
3-1/2
4
4
- - -
600
1-1/4
2-1/2
3
3-1/2
3-1/2
4
- - -
- - -
- - -
700
1-1/2
3
3
3-1/2
4
4
- - -
- - -
- - -
750
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
1,000
2
3-1/2
3-1/2
4
- - -
- - -
- - -
- - -
- - -
 
Table C.4 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Intermediate Metal Conduit (IMC)
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
12
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
10
1/2
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
8
1/2
1/2
1/2
3/4
3/4
3/4
1
1
1
6
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
1/2
3/4
3/4
1
1-1/4
1-1/4
1-1/4
1-1/4
1-1/2
3
1/2
3/4
1
1
1-1/4
1-1/4
1-1/2
1-1/2
1-1/2
2
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1
1/2
1
1-1/4
1-1/4
1-1/2
2
2
2
2
1/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2
2-1/2
2/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
3
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
2-1/2
3
3
3
3-1/2
300
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
350
1
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
500
1-1/4
2-1/2
2-1/2
3
3-1/2
3-1/2
4
- - -
- - -
600
1-1/4
2-1/2
3
3-1/2
3-1/2
4
- - -
- - -
- - -
700
1-1/4
3
3
3-1/2
4
- - -
- - -
- - -
- - -
750
1-1/4
3
3
3-1/2
4
- - -
- - -
- - -
- - -
800
1-1/2
3
3
3-1/2
4
- - -
- - -
- - -
- - -
900
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
1,000
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
 
Table C.4(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Intermediate Metal Conduit (IMC)
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
1/2
1/2
1/2
3/4
3/4
1
1
1
1-1/4
4
1/2
3/4
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/4
2
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
1
1/2
1
1
1-1/4
1-1/4
1-1/2
2
2
2
1/0
1/2
1
1-1/4
1-1/4
1-1/2
2
2
2
2
2/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
4/0
3/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
3
3
250
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
300
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
350
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
400
1
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
4
500
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
600
1-1/4
2-1/2
3
3
3-1/2
4
4
- - -
- - -
700
1-1/4
2-1/2
3
3-1/2
3-1/2
4
- - -
- - -
- - -
750
1-1/4
3
3
3-1/2
4
4
- - -
- - -
- - -
1,000
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
 
Table C.8 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Liquidtight Flexible Metal Conduit (LFMC)
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
–
–
–
–
–
–
–
–
1/2
12
–
–
–
–
–
1/2
1/2
1/2
1/2
10
–
–
–
1/2
1/2
1/2
3/4
3/4
3/4
8
–
1/2
1/2
3/4
3/4
3/4
1
1
1
6
–
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
–
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
3
–
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
2
–
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1
1/2
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
1/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3
3/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
300
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
350
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
400
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
- - -
500
1-1/4
2-1/2
3
3
3-1/2
4
4
- - -
- - -
600
1-1/4
3
3
3-1/2
4
4
- - -
- - -
- - -
700
1-1/4
3
3
3-1/2
4
- - -
- - -
- - -
- - -
750
1-1/2
3
3
4
4
- - -
- - -
- - -
- - -
800
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
900
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
1,000
2
3-1/2
3-1/2
- - -
- - -
- - -
- - -
- - -
- - -
 
Table C.8(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Liquidtight Flexible Metal Conduit (LFMC)
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
–
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
–
3/4
3/4
1
1-1/4
1-1/4
1-1/4
1-1/4
1-1/2
2
–
1
1
1-1/4
1-1/4
1-1/4
1-1/2
2
2
1
1/2
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1/0
1/2
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
4/0
3/4
1-1/2
1-1/2
2
2-1/2
2-1/2
2-1/2
3
3
250
3/4
2
2
2-1/2
2-1/2
3
3
3
3-1/2
300
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
350
1
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
500
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
- - -
600
1-1/4
2-1/2
3
3
3-1/2
4
- - -
- - -
- - -
700
1-1/4
3
3
3-1/2
4
4
- - -
- - -
- - -
750
1-1/4
3
3
3-1/2
4
- - -
- - -
- - -
- - -
1,000
1-1/2
3
3-1/2
4
- - -
- - -
- - -
- - -
- - -
 
Table C.9 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Rigid Metal Conduit (RMC)
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
12
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
10
1/2
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
8
1/2
1/2
1/2
3/4
3/4
3/4
1
1
1
6
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
1/2
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
3
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1
1/2
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
1/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3
3/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
2-1/2
3
3
3-1/2
3-1/2
300
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
350
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
5
500
1-1/4
2-1/2
3
3
3-1/2
4
4
5
5
600
1-1/4
3
3
3-1/2
4
4
5
5
5
700
1-1/4
3
3
3-1/2
4
5
5
5
6
750
1-1/2
3
3
3-1/2
4
5
5
6
6
800
1-1/2
3
3-1/2
4
5
5
5
6
6
900
1-1/2
3
3-1/2
4
5
5
6
6
6
1,000
1-1/2
3-1/2
3-1/2
4
5
5
6
6
- - -
 
Table C.9(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Rigid Metal Conduit (RMC)
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
1/2
1/2
3/4
3/4
3/4
1
1
1
1-1/4
4
1/2
3/4
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/2
2
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
1
1/2
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1/0
1/2
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3
4/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
250
3/4
1-1/2
2
2
2-1/2
3
3
3
3-1/2
300
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
350
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
500
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
5
600
1-1/4
2-1/2
3
3
3-1/2
4
5
5
5
700
1-1/4
3
3
3-1/2
4
4
5
5
5
750
1-1/4
3
3
3-1/2
4
5
5
5
5
1,000
1-1/2
3
3-1/2
4
5
5
6
6
6
 
Table C.10 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Rigid PVC Conduit, Schedule 80
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
12
1/2
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
10
1/2
1/2
1/2
1/2
3/4
3/4
3/4
1
1
8
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
6
1/2
3/4
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/4
4
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
3
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1/2
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1
3/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
1/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2-1/2
2/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
3/0
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
4/0
1
2
2
2-1/2
2-1/2
3
3
3
3-1/2
250
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
300
1-1/4
2
2-1/2
3
3
3-1/2
3-1/2
4
4
350
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
5
400
1-1/4
2-1/2
2-1/2
3
3-1/2
3-1/2
4
5
5
500
1-1/4
2-1/2
3
3-1/2
3-1/2
4
5
5
5
600
1-1/2
3
3
3-1/2
4
5
5
5
6
700
1-1/2
3
3-1/2
4
5
5
5
6
6
750
1-1/2
3
3-1/2
4
5
5
5
6
6
800
1-1/2
3
3-1/2
4
5
5
6
6
6
900
2
3-1/2
3-1/2
5
5
5
6
6
- - -
1,000
2
3-1/2
4
5
5
6
6
- - -
- - -
 
Table C.10(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Rigid PVC Conduit, Schedule 80
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
1-1/4
4
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
1-1/2
2
1/2
1
1-1/4
1-1/4
1-1/4
1-1/2
2
2
2
1
1/2
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
2-1/2
1/0
3/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3
3/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
4/0
1
1-1/2
2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
300
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
350
1-1/4
2
2-1/2
3
3
3-1/2
3-1/2
4
4
400
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
5
500
1-1/4
2-1/2
3
3
3-1/2
4
4
5
5
600
1-1/4
3
3
3-1/2
4
4
5
5
5
700
1-1/2
3
3
3-1/2
4
5
5
5
6
750
1-1/2
3
3
3-1/2
4
5
5
5
6
1,000
2
3-1/2
3-1/2
5
5
6
6
6
- - -
 
Table C.11 – Number of The Same Size Conductors in Trade Size of Conduit or Tubing
Rigid PVC Conduit, Schedule 40
Conductor Types THHN, THWN, THWN-2 (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
14
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
12
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
3/4
10
1/2
1/2
1/2
1/2
1/2
3/4
3/4
3/4
3/4
8
1/2
1/2
1/2
3/4
3/4
1
1
1
1
6
1/2
3/4
3/4
3/4
1
1
1-1/4
1-1/4
1-1/4
4
1/2
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
3
1/2
1
1
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
1
1/2
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
2-1/2
1/0
1/2
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
2/0
3/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3
3/0
3/4
1-1/2
1-1/2
2
2
2-1/2
2-1/2
3
3
4/0
3/4
1-1/2
2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
300
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
350
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
400
1-1/4
2-1/2
2-1/2
3
3
3-1/2
4
4
5
500
1-1/4
2-1/2
3
3
3-1/2
4
4
5
5
600
1-1/4
3
3
3-1/2
4
5
5
5
5
700
1-1/2
3
3
3-1/2
4
5
5
5
6
750
1-1/2
3
3-1/2
4
5
5
5
6
6
800
1-1/2
3
3-1/2
4
5
5
5
6
6
900
1-1/2
3
3-1/2
4
5
5
6
6
6
1,000
2
3-1/2
3-1/2
5
5
5
6
6
- - -
 
Table C.11(A) – Number of The Same Size Compact Stranded Conductors in Trade Size of Conduit or Tubing
Rigid PVC Conduit, Schedule 40
Conductor Types THHN (Based on Table 1, Chapter 9)
100%
80%
70%
1
2
3
4
5
6
7
8
9
100%
80%
70%
1
2
3
4
5
6
7
8
9
6
1/2
1/2
3/4
3/4
1
1
1
1-1/4
1-1/4
4
1/2
3/4
1
1
1-1/4
1-1/4
1-1/4
1-1/4
1-1/2
2
1/2
1
1
1-1/4
1-1/4
1-1/2
1-1/2
1-1/2
2
1
1/2
1
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
1/0
1/2
1-1/4
1-1/4
1-1/2
1-1/2
2
2
2
2-1/2
2/0
3/4
1-1/4
1-1/4
1-1/2
2
2
2
2-1/2
2-1/2
3/0
3/4
1-1/4
1-1/2
2
2
2-1/2
2-1/2
2-1/2
3
4/0
3/4
1-1/2
1-1/2
2
2-1/2
2-1/2
3
3
3
250
1
2
2
2-1/2
2-1/2
3
3
3
3-1/2
300
1
2
2
2-1/2
3
3
3
3-1/2
3-1/2
350
1
2
2
2-1/2
3
3
3-1/2
3-1/2
4
400
1
2
2-1/2
3
3
3-1/2
3-1/2
4
4
500
1-1/4
2-1/2
2-1/2
3
3-1/2
3-1/2
4
4
5
600
1-1/4
2-1/2
3
3
3-1/2
4
5
5
5
700
1-1/4
3
3
3-1/2
4
5
5
5
5
750
1-1/4
3
3
3-1/2
4
5
5
5
6
1,000
1-1/2
3
3-1/2
4
5
5
6
6
6
 
4.   Informative Annex D of NFPA 70 is adopted by reference without modification.
5.   Informative Annex F of NFPA 70 is adopted by reference without modification.
6.   Informative Annex G of NFPA 70 is adopted by reference without modification.
7.   Informative Annex I of NFPA 70 is adopted by reference without modification.

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