In the design or renovation of communication power supply and power distribution systems, we often encounter issues with cable selection and configuration. Recently, a seemingly simple but representative question has been repeatedly mentioned: "Can using two cables with a cross-sectional area of 120

IntroductionIn modern industrial and technological fields, system reliability, efficiency, and scalability are of paramount importance. To meet these demands, parallel operation technology is widely used. This technology plays a crucial role not only in power generation systems but also in computer