Sep 1, 2021 #1 PoliPoliCarps Electrical Joined Nov 9, 2018 Messages 36 Location SG Is there anyone who experience using wye-wye in UPS connection? aparently we have a problem with the ATS function (4P) upon installing a wye-wye configuration isolation transformer
Is there anyone who experience using wye-wye in UPS connection? aparently we have a problem with the ATS function (4P) upon installing a wye-wye configuration isolation transformer