Relays consists of a USB interface, a micro-controller, relay outputs and/or opto-isolator inputs. The units are controlled by simple ASCII commands. October 11, 2007 - The UDIN range are a low-cost ...

Abstract: State estimation (SE) is indispensable for the situational awareness of power systems. Conventional SE is fed by measurements collected from the supervisory control and data acquisition ...

Companies spend billions on programs that don’t pay off. Here’s how to fix that. by Michael Beer, Magnus Finnström and Derek Schrader Corporations are victims of the great training robbery. American ...