cliparts/6/c/d/4/clipart-rsa-iec-transformer-symbol-6-6cd4.svg image/svg+xml Open Clip Art Library RSA IEC Transformer Symbol-6 2008-09-11T02:14:22 Transformer with a magnetic core and an electrostatic shield between the windings. The sheild is connected to the frame. http://openclipart.org/detail/19165/rsa-iec-transformer-symbol-6-by-rsamurti rsamurti circuit circuit clip art clipart iec iec image media public domain svg symbol symbol