Transformer Plants




VT has manufacturing and engineering facilities location worldwide to provide the expertise and service required by our customers. The facilities are:

  • Roanoke, Virginia – this facility is our headquarters and has a manufacturing facility for liquid filled transformers up through 100 MVA top rated, 115 class KV class, 550 kV BIL rated, Load-Tap Changing transformers, three (3) phase regulators up through 46 kV class, dry type transformers up through 20 MVA, 35 kV class, 150 kV BIL rated and encapsulated UNICLAD® transformers up through 20 MVA, 35 kV class, 150 kV BIL rated.
  • Pocatello, Idaho – this facility manufacturers new as well as repair liquid filled transformers up through 100 MVA top rated, 230 kV class, 900 kV BIL rated. This includes Load Tap Changing Power Transformers, Three Phase and Single Phase Transformers, Furnace/Rectifier Transformers. This facility can also repair and refurbish mobile transformers up to 30 MVA, 161 kV class.
  • Chihuahua, Mexico – this facility custom designs and manufacturers dry type transformers VPI, UNIDIP and UNICLAD® from 300 KVA up to 5 to 10 MVA, 35 kV class; liquid filled transformers, 300 KVA up to 10 MVA, 69 kV class, 350 kV BIL rated.
  • Delhi, India – this is a state of the art office with excellent hardware and software facilities. It is located in Prashant Vihar (Rohini) in the northwest part of Delhi. It is involved in carrying out various activities such as: Transformer Design, Design Automation, and Global Sourcing.