kVA 2500 kV11/0,433 oil immersed transformer with copper windings Date: 29 May 2013 Author: EL.PI. CAST-RESIN SRL Categories: Uncategorized kVA 2500 kV11/0,433 oil immersed transformer with copper windings, built by Elettromeccanica Piossasco, for an English project for a building site in SUFFOLK (UK).