Sizing Raceways Using Annex C [2020 NEC] (11min:13sec)

Want to learn more about this topic? This video clip is extracted from Mike Holt's 2020 Electrical Calculations Library. Click here Electrical Exam Preparation | Mike Holt Enterprises to see the full program.
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[@104silvae]

Thank you for keeping us sharp Mike happy new year 🎉

[@ForensicCats]

Thanks Mike and Happy New Year

[@alvilla701]

How come THHW and XHHW are in two columns (75°C and 90°C) in table 310.16

[@benfowler2127]

Anyone know if any states are going to skip 2020 and go straight to 2023?