Maximizing Motor Efficiency to Minimize Emissions
Around the world, CLASP is improving electric motor efficiency to cut emissions and drive industrial sustainability.
Electric motors transform electrical energy into mechanical energy, powering everything from household appliances to equipment in commercial buildings and industrial facilities. They are essential components of electric motor-driven systems (EMDS), which currently account for around 30% of global electricity demand1.
Industrial motors, in particular, are the main drivers behind increasing global demand for electricity2, with approximately 65% of industry’s electricity consumption powering motor-driven systems3. Yet, despite their crucial role, many motors and motor systems are outdated and inefficient. The International Energy Agency reports that low efficiency motors represent two-thirds of the current global stock4. This contributes heavily to energy waste and increasing carbon emissions.
Looking ahead, CLASP’s initiatives in China, the European Union, India, and the United States aim to avoid up to nine gigatons of CO2 emissions by 2050.
Improving the energy efficiency of electric motors and EMDS presents significant potential for reducing electricity demand and curbing carbon dioxide (CO2) emissions. By partnering with national stakeholders to raise standards, implementing replacement incentive programs, and promoting cross-sector collaboration, CLASP is driving global efforts to unlock this potential.
CLASP’s global efforts to make motors more efficient
In Brazil, a partnership between CLASP and the Ministry of Mines and Energy is paving the way for an ambitious new regulatory agenda. This aims to establish the country’s first-ever efficiency standards for pumps and air compressors by 2027. Setting minimum efficiency standards helps phase out the least efficient models and prevents businesses from getting stuck with outdated, energy-wasting technologies. CLASP will continue working closely with the Ministry to help ensure the timely completion of the regulatory agenda and the implementation of key policies in the next two years.
Meanwhile, China is making significant strides in industrial efficiency and the potential benefits of improving motor efficiency are immense. Motors represent 55% of the country’s total energy consumption and 75% of its industrial energy use5. Since 2023, CLASP has supported the China National Institute of Standardization in developing two new efficiency standards for high-voltage induction motors and permanent magnet synchronous motors. These new standards are expected to cut 920 million tons of CO2 emissions by 2040. They will also position China as the first country to adopt a policy exceeding the world’s most energy-efficient motor standard, IE5, setting a new benchmark for global industrial standards.
Motors account for over 50% of India’s industrial electricity consumption6. CLASP is supporting the Bureau of Energy Efficiency in strengthening efficiency standards for three-phase induction motors and providing technical assistance for a new labeling program for single-phase induction motors to meet growing demand. Together, the labeling programs for three-phase and single-phase induction motors are expected to save approximately 30.1 terawatt hours of electricity and reduce 23.83 million tons of CO2 emissions, contributing significantly to India’s energy efficiency and climate goals.
CLASP, in partnership with SAMA^Verte, is helping build a competitive, sustainable motor industry in Pakistan. Through the Industry Accelerator program, local manufacturers gain access to technical expertise and resources to produce high-efficiency components for electric motors. The program strengthens the local manufacturing sector by reducing dependency on imports and enabling businesses to expand their market share. For industries that rely on these motors, the shift toward high-efficiency components translates into lower energy costs and reduced emissions. By 2050, the program is expected to reduce 12.8 million tons of CO2 emissions and improve motor efficiency by 10%.
These initiatives, along with CLASP’s upcoming projects in other countries, will help reduce global energy consumption, increase industrial energy efficiency, and support industry in shifting to more environmentally-friendly processes. CLASP collaborates with policymakers, industry leaders, and other experts to create a more sustainable future for people and the planet.
Are you interested in driving industrial innovation in your region? Connect with CLASP to explore collaboration opportunities.
0. International Energy Agency “World Energy Outlook 2019” https://iea.blob.core.windows.net/assets/98909c1b-aabc-4797-9926-35307b418cdb/WEO2019-free.pdf
1. International Energy Agency “World Energy Outlook 2019” https://iea.blob.core.windows.net/assets/98909c1b-aabc-4797-9926-35307b418cdb/WEO2019-free.pdf
2. International Energy Agency “World Energy Outlook 2023” https://iea.blob.core.windows.net/assets/86ede39e-4436-42d7-ba2a-edf61467e070/WorldEnergyOutlook2023.pdf
3. International Energy Agency “World Energy Outlook 2019” https://iea.blob.core.windows.net/assets/98909c1b-aabc-4797-9926-35307b418cdb/WEO2019-free.pdf
4. International Copper Association “ICA China Motor Program: 20 Years of Promoting Energy Efficiency” https://internationalcopper.org/resource/ica-china-motor-program-20-years-of-promoting-energy-efficiency/
5. International Copper Association India “Energy Efficient Motors” https://copperindia.org/energy-efficient-motors/