@article{202111.0270, doi = {10.20944/preprints202111.0270.v2}, url = {https://doi.org/10.20944/preprints202111.0270.v2}, year = 2021, month = {December}, publisher = {Preprints}, author = {Chien-Hsu Chen and Chin E. Lin}, title = {Improve the Three-phase Unbalance Rate of Railway System Under 2% By Three Kinds of Special Transformer Wiring}, journal = {Preprints} }