Power Diagnostix assists to analyze encountered defects, failure mechanism, and helps to improve the design of insulation systems. Further, support is provided to implement monitoring systems and to integrate embedded partial discharge sensors into GIS, cable accessories, and transformers for instance. Additionally, Power Diagnostix offers interpretation service for partial discharge pattern acquired by local testing groups. Instruments equipped with modem or VPN connection allow also having Power Diagnostix dialing in for performing remote measurements and diagnosis.