Numerous entities, including ABB , Siemens , E+H, and Emerson Electric, lead the process automation market. ASEA Brown Boveri specializes in automated systems and drives , while Siemens provides a https://checkbookmarks.com/story7683065/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-a-comparison-at-leading-automation-firms