Efficiency concept. Efficiency general describes the extent to which time or effort is well used for the intended task or purpose. In general, efficiency is a measurable concept, quantitatively determined by the ratio of output to input. (Wikipedia) Measuring Machinery Orange Efficiency
EFFICIENCY. Concept illustration. Graphic tag collection. Wordcloud collage. Planning Brainstorming Strategy EFFICIENCY
Vector illustration of the energy efficiency House Fuel and Power Generation Energy Energy efficiency
Vector illustration of the energy efficiency bars. Can be used to represent energy efficiency or global warming Three Dimensional Concepts & Topics Concepts Energy Efficiency
Vector illustration of energy efficiency graph. EPS10. Opacity and Transparency used. Three Dimensional Orange Architecture Energy Efficiency
Vector illustration of energy efficiency rating. EPS10. Opacity and Transparency used. Energy Efficiency House Chart Energy Efficiency