Utilization Rates (IMAGE) Science China Press Caption This image shows the annual average utilization rates of major 10kV equipment in 40 Chinese cities (urban grid)and the comparison of asset utilization rates in China and in the US. In figure (b), curve 1 refers to the annual average load duration curve of 10 kV distribution assets in one large city that performs relatively well among Chinese cities and curve 2 is for the U.S. Credit ©Science China Press Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.