On Mon, Feb 27, 2012 at 09:51:43PM -0500, Doug Hughes wrote: > references: > http://www.federalpacific.com/university/transbasics/chapter3.html - > this is a good reference for understanding the difference between Delta > and Wye. Wye requires an extra conductor and drives up your > infrastructure capital cost but gives you more flexibility. > Functionally, they both deliver 208V. There are differences in how the > windings come off of the transformer during the 480V to 120V conversion. > > http://www.phaseconverterinfo.com/phaseconverter_deltawye.htm - this one > also adds 120v to 240v which is correctly identifies as two 120v that > are 180 degrees out of phase. (whereas 208V provides 3 legs that are 120 > degrees out of phase)
Hey, thanks for these references. I just got done reading them, and I think I'm much further along than I was before I started. I still think I need some further study. I'll hit the bookstore later. _______________________________________________ Tech mailing list [email protected] https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech This list provided by the League of Professional System Administrators http://lopsa.org/
