19:46

310.15(E) Neutral Conductor

18:07

310.15(C) Ampacity Adjustment Factors

14:03

The 7 Levels of Math Symbols

5:34

Understanding Article 310.15b3a and 310.15b2a NEC How to find Adjustment Factors

22:48

240.4 & T-310.16 Conductor Protection and Ampacity