GENEVA, May 10 -- YUNNAN ELECTRIC POWER TESTING AND RESEARCH INSTITUTE (GROUP) CO., LTD (105 Yunda West Road, Economic And Technological Development ZoneKunming, Yunnan 650214), 云南电力试验研究院（集团）有限公司 (中国云南省昆明市经济技术开发区云大西路105号) filed a patent application (PCT/CN2024/106275) for "COMPOUND RATIO DIFFERENTIAL VERIFICATION METHOD AND APPARATUS UNDER MULTI-DISTRIBUTED NEW ENERGY CONNECTED TO FEEDER LINE" on Jul 18, 2024. With publication no. WO/2025/092032, the details related to the patent applic...