Numerous firms , including ABB , Electrical Siemens, Endress+Hauser , and Emerson Electric, dominate the process automation sector . ASEA Brown Boveri specializes in automated systems and drives , while https://mysocialport.com/story7514274/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-industrial-automation-giants