Pole mounted transformers for station service in substations or to feed residential or commercial buildings are fitted with mounting lugs that are sized per the IEEE standard C57.12.20.

The transformers covered by this standard are 500KVA and smaller; High voltage, 34,500V and below; Low voltage, 7970/13,800Y V and below.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.