kwired
Electron manager
- Location
- NE Nebraska
- Occupation
- EC
I have never seen a wye primary, I know they exist, but that said, my overfilled brain thinks the common (grounded conductor) point on the Wye primary have to be isolated from the secondary. And a grounding conductor would be allowed to bond to the same primary termination point. So this can't be a Wye primary because it doesn't have a primary common
If you were to have a neutral conductor connected to a wye primary, you wouldn't want to connect an equipment grounding conductor to that point because that would potentially make your EGC and/or other objects bonded to it current carrying components carrying primary side neutral current.