Comments on: Siemens strengthening digital T&D portfolio with new substation tech, transformer diagnostics, power grid digital twin https://www.iiotconnection.com/press-releases/siemens-strengthening-digital-td-portfolio-with-new-substation-tech-transformer-diagnostics-power-grid-digital-twin-2/ CONNECTING INNOVATIONS WITH INSIGHT Mon, 16 Apr 2018 23:06:52 -0400 hourly 1 https://wordpress.org/?v=5.3