Media Summary: Okay i'm gonna go through this question here you install nine number four tw copper 600 volt ... number six for ground so we're going to go through the code how do we in this video we will look at Rule 4-004 to see how we determine
Conductor Derating Sizing Explained Red - Detailed Analysis & Overview
Okay i'm gonna go through this question here you install nine number four tw copper 600 volt ... number six for ground so we're going to go through the code how do we in this video we will look at Rule 4-004 to see how we determine
![EGC for Parallel Conductors, Sizing [250.122(F), 2020 NEC]](https://i.ytimg.com/vi/nQ87vRchREA/mqdefault.jpg)
