A multithreading electrical power system error culculator. It's can handdle multi-node problems in your system and can be easily adding plugins to solve other power issues through the method of symmetrical components. In using this software you have to prepare an input file whitch discribe your electrical power system. You need to know the value of input current, the number of nodes and branches and make sure using the right form to fill the input file. You can build it on ARM or x86 platform, please follow the lead in Wiki page to make install.