This app demnostrats concept behind symetrical components. When the system is unbalanced the voltages, currents and the phase impedances are in general unequal. Such a system can be solved by a symmetrical per phase technique, known as the method of symmetrical components.
Nitin Phadkule (2022). Symmetrical Components (https://www.mathworks.com/matlabcentral/fileexchange/94973-symmetrical-components), MATLAB Central File Exchange. 取得済み .