Other standards & organizations
American National Standards Institute
ANSI coordinates the development and use of voluntary consensus standards in the United States and represents US interests in international standardization bodies. For power quality, ANSI accredits the standards development processes used by IEEE and other organizations, ensuring they meet rigorous criteria for openness, balance, and due process. Many IEEE power quality standards are also published as ANSI standards.
ansi.org (opens in new tab) →International Electrotechnical Commission
The IEC is the leading international body for electrotechnical standards, with 170+ member countries. In power quality, key IEC standards include IEC 61000 (electromagnetic compatibility and power quality limits), IEC 61850 (substation communication), and IEC 62600 (marine energy). Many IEC standards are incorporated into national law in EU member states, making compliance legally mandatory for utilities operating in those markets.
iec.ch (opens in new tab) →Council on Large Electric Systems
CIGRE is a global, non-profit organization focused on the technical and economic aspects of generating, transmitting, and distributing electricity. Its Study Committee C4 (Power System Technical Performance) specifically addresses power quality, electromagnetic compatibility, and insulation coordination. CIGRE publishes Technical Brochures that complement IEEE and IEC standards with real-world case studies and engineering guidance for utilities worldwide.
cigre.org (opens in new tab) →Center for Energy Advancement through Technological Innovation
CEATI is a collaborative research network serving electric utilities worldwide. Its Power Quality Interest Group (PQIG) brings together utility engineers to share field experience, fund applied research, and develop practical guidance on real-world PQ problems — harmonics from inverter-based resources, voltage sags affecting industrial customers, flicker from arc furnaces, and more. CEATI bridges the gap between IEEE standards and day-to-day utility operations.
ceati.com/power-quality (opens in new tab) →Minnesota Power Systems Conference
MIPSYCON is a highly regarded annual conference drawing utility engineers, academics, and equipment manufacturers to share practical solutions to power systems challenges. Sessions frequently cover power quality investigations, protection coordination, distributed generation impacts, and grid modernization. Papers and presentations from past conferences are freely available online, making it a valuable reference library for utility engineers dealing with real-world PQ problems.
View papers & presentations (opens in new tab) →