Several companies , including ABB , Electrical Siemens, E+H, and Emerson Electric, represent the process automation sector . ASEA Brown Boveri specializes in robotics and drives , while Siemens features a https://sociallytraffic.com/story6994210/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-industrial-automation-giants