TABLES

Municipal Code of Chicago tit. 14E, ch. 14E-9

in effect

Municipal Code of Chicago § 14E-9-001 Percent of cross section of conduit and tubing for conductors and cables.

14E-9-001 Percent of cross section of conduit and tubing for conductors and cables. Chapter 9, Table 1 of NFPA 70 is adopted by reference with the following modification: 1. Revise Note 1 to read: "See Informative Annex C for the maximum number of selected carrying-conductors (Types THHN, THWN, and THWN-2 only), all of the same size (total cross-sectional area including insulation) permitted in trade sizes of the applicable conduit or tubing." 2. Revise Note 10 to read: "(10) Informative Annex C includes conductor types THHN, THWN and THWN-2 only. All other conductor types shall use Tables 5 and 5A for dimensions of conductors and Table 4 for the applicable conduit or tubing capacity. Solid and round concentric-lay-stranded conductor values are grouped together for the purpose of Table 5. Round compact-stranded conductor values are shown in Table 5A. If the actual values of the conductor diameter and area are known, they shall be permitted to be used." (Amend Coun. J. 4-10-19, p. 100029, Art. VI, § 9)

Municipal Code of Chicago § 14E-9-002 Radius of conduit and tubing bends.

14E-9-002 Radius of conduit and tubing bends. Chapter 9, Table 2 of NFPA 70 are adopted by reference without modification.

Municipal Code of Chicago § 14E-9-004 Dimension and percent area of conduit and tubing.

14E-9-004 Dimension and percent area of conduit and tubing. Chapter 9, Table 4 of NFPA 70 is adopted by reference with the following modification: 1. Delete the tables which relate to Article 362, Article 356 LFNC-A, Article 356 LFNC-B, and Article 356 LFNC-C. (Amend Coun. J. 3-28-18, p. 74459, Art. V, § 12; Amend Coun. J. 4-10-19, p. 100029, Art. VI, § 10)

Municipal Code of Chicago § 14E-9-005 Dimensions of insulated conductors and fixture wires and compact copper and aluminum building wire nominal dimensions and areas.

14E-9-005 Dimensions of insulated conductors and fixture wires and compact copper and aluminum building wire nominal dimensions and areas. Chapter 9, Tables 5 and 5A of NFPA 70 are adopted by reference without modification.

Municipal Code of Chicago § 14E-9-008 Conductor properties.

14E-9-008 Conductor properties. Chapter 9, Table 8 of NFPA 70 is adopted by reference without modification.

Municipal Code of Chicago § 14E-9-009 Alternating-current resistance and reactance for 600-volt cables, 3-phase, 60 Hz, 75°C (167°F) - Three single conductors in conduit.

14E-9-009 Alternating-current resistance and reactance for 600-volt cables, 3-phase, 60 Hz, 75°C (167°F) - Three single conductors in conduit. Chapter 9, Table 9 of NFPA 70 is adopted by reference without modification.

Municipal Code of Chicago § 14E-9-010 Conductor stranding.

14E-9-010 Conductor stranding. Chapter 9, Table 10 of NFPA 70 is adopted by reference without modification.

Municipal Code of Chicago § 14E-9-011 Class 2 and class 3 power source limitations.

14E-9-011 Class 2 and class 3 power source limitations. Chapter 9, Tables 11(A) and 11(B) of NFPA 70 are adopted by reference without modification.

Municipal Code of Chicago § 14E-9-012 PLFA power source limitations.

14E-9-012 PLFA power source limitations. Chapter 9, Tables 12(A) and 12(B) of NFPA 70 are adopted by reference without modification.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2672322Fetched: 10/24/2026