![]() Information taken from NEC Appendix C, Table C. Based on the 2020 National Electrical Code (NEC), the NATIONAL ELECTRICAL CODE 2020 softbound edition includes the most current requirements and emerging topics, such as renewable energy and energy storage, to help protect and build a safer world. Information taken from NEC Appendix C, Table C.2 Maximum Number of Compact Conductors in Electrical Nonmetallic Tubing (ENT)Ĭompact stranding is the result of a manufacturing process where the standard conductor is compressed to the extent that the interstices (voids between strand wires) are virtually eliminated The National Electric Code (NEC), also known as NFPA 70, has been adopted in all 50 states as the benchmark for safe electrical design, installation. *Types RHH, RHW, and RHW-2 without outer covering. Consult manufacturer’s conduit fill tables. Maximum Number of (Concentric Stranded Conductors) Fixture Wires in Electrical Nonmetallic Tubing (ENT)Ģ-hour fire-rated RHH cable has ceramifiable insulation which has much larger diameters than other RHH wires. ![]()
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