[待更新] Alfa Transformer sells and repairs dry type and oil filled transformers. Repair through***KVA. New transformers through 60 MVA. Dry type, pad mounted, substation, and pole mounted transformers. Alfa can repair non-standard transformers, reactors, and other equipment that is coil-based.ransformers through 2500 KVA. Alfa also provides standard and custom designs through 10 MVA, up to ...