Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning. The proposed math standards the board was considering — just 36 pages, less ...

Switzerland-based robotics, automation and motors manufacturer ABB announced that it has completed the divestment of its Power Conversion division to AcBel Polytech Inc. with an enterprise value of ...

Abstract: Phenomenal increase in load and cost of electricity has raised many challenges ranging from security of the system to the economics of generation. For economic operation of power system, the ...