Quite a few firms , including ASEA Brown Boveri, Electrical Siemens, E+H, and Emerson , lead the process automation sector . ABB is known for automated systems and electrical solutions, while Siemens https://bookmarkingfeed.com/story21843067/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants