Why does the Power and Thermal Calculator (PTC) report more than one value for a single power rail? - Why does the Power and Thermal Calculator (PTC) report more than one value for a single power rail? Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software v21.4, you may see multiple rows that have current numbers for same power supply rail in the Power and Thermal Calculator (PTC) tool report. Resolution To work around this problem, add up all the IO bank currents on the report page for the power rail for a correct estimate. This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition Software version 22.1. Custom Fields values: ['novalue'] Troubleshooting 14015526607 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 22.1 21.4 ['Programmable Logic Devices'] ['Altera® FPGA Power Thermal Calculator'] ['novalue'] ['novalue']