# mechanical efficiency

> quotient of mechanical output and input power

**Wikidata**: [Q2628085](https://www.wikidata.org/wiki/Q2628085)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mechanical_efficiency)  
**Source**: https://4ort.xyz/entity/mechanical-efficiency


## References

1. Freebase Data Dumps. 2013
2. ISO 80000-4:2019 Quantities and units — Part 4: Mechanics
3. Quora
4. ISO 80000-4:2006 Quantities and units—Part 4: Mechanics