Looking back over the past 15 years, experience shows that collaboration across governments, industry and experts — supported by sound analysis, aligned standards and practical tools — can help improve the efficiency of electric motor systems. EMSA has contributed to this shared learning by providing evidence, guidance and platforms for exchange, supporting ongoing efforts to improve policies, standards and real-world outcomes worldwide.
Electric motor systems account for over half of global electricity use, making them a key area for energy efficiency improvements. Over the past 15 years, the IEA 4E Electric Motor Systems Platform (EMSA) has supported governments, industry and experts by building evidence, aligning standards, and sharing practical tools and policy insights.
Key lessons include the importance of:
- System-level approaches beyond individual components
- Internationally aligned standards and testing methods
- Effective policy tools such as Minimum Energy Performance Standards (MEPS), information and incentives
- Emerging opportunities from digitalisation and new technologies.
Overall, the experience highlights how international collaboration and shared technical knowledge can support ongoing efforts to improve motor system efficiency worldwide.
How has EMSA contributed? Check it out here!


