In thermodynamics,

The maximum theoretical efficiency that any heat engine can obtain is based on Carnot’s theorem.

References

1. Perrot, Pierre. (1998).

External links

● Thermal efficiency – Wikipedia.

**efficiency**, symbol*η*(eta), is the ratio of work output to heat input of any heat engine: [1]The maximum theoretical efficiency that any heat engine can obtain is based on Carnot’s theorem.

References

1. Perrot, Pierre. (1998).

*A to Z of Thermodynamics.*Oxford University Press.External links

● Thermal efficiency – Wikipedia.