Lower emissions and improved fuel efficiency are achieved. This configuration improves fuel efficiency and emissions. Productivity describes various measures of the efficiency of production. ENGIE provides energy efficiency and environmental services. These increase fuel efficiency and range by reducing induced drag. The energy efficiency of water electrolysis varies widely. Zybach saw success with modified designs, which improved the systems operational efficiency. Sustainability extends beyond just the operating efficiency and emissions. ENGIE Cofely is the subsidiary of energy efficiency and environmental services. DMC wanted to increase power without sacrificing fuel efficiency. They are motivated by a variety of goals including improved safety, sustainability, efficiency, and cost. These differences are due to developmental increases in processing efficiency. It achieves best in class fuel efficiency and makes and . Channel utilization is a concept often confused with protocol efficiency. This is typically higher than the RPM that achieves peak efficiency.