A arutalu New member Location Buffalo, NY, USA Jun 12, 2012 #1 What is XO and HO Bushing for a pad mounted transformer or in general.
J jim dungar Moderator Staff member Location Wisconsin Occupation PE (Retired) - Power Systems Jun 12, 2012 #2 arutalu said: What is XO and HO Bushing for a pad mounted transformer or in general. Click to expand... These are the common points of the Wye (star) connected windings. The X0 point is regularly used as a neutral point for loads (i.e. 480Y/277V output). The H0 point is often grounded as part of a utility's multi-grounded neutral (MGN) system.
arutalu said: What is XO and HO Bushing for a pad mounted transformer or in general. Click to expand... These are the common points of the Wye (star) connected windings. The X0 point is regularly used as a neutral point for loads (i.e. 480Y/277V output). The H0 point is often grounded as part of a utility's multi-grounded neutral (MGN) system.
