Description : Rasquina Electronics is the acknowledged leader in the manufacture of Current Transformer accessories. A Toroidal Core is the heart of Current Transformer. The quality and performance depend on the core used in it. We at Rasquinha Electronics manufacture various grades of high quality Round and Rectangular Toroidal Cores of any size. Our Cores meet the technical improvements of Current Transformers mechanically & electrically and other basic requirements of our customers. We are committed to provide customer satisfaction as regards price, delivery and service expectations.