By Norman Gates; posted September 11, 2013 View Original: Click to zoom, then click to magnify (808 x 1024) 410KB
An old 69kv sub stepping down to either 4kv or 13kv. Not sure of the voltage-someone else took a picture of it. Replaced by a new sub stepping down to 13kv using 3-ph. transformer & metal enclosed switchgear for 13kv.. 1963 photo.
