Source/method – Increasing a process in conditions of material use, speed or yield drives value. Example: Market 4.0 levers to improve procedure/resource effectiveness in actual time produce optimization, as used by a cement kiln at ABB. “At this kiln, a computer-based mostly method for controlling, stabilizing and optimizing system variables https://lever-4-098653.glifeblog.com/30385377/detailed-notes-on-lever-4-0