Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 廣瀬 圭一,An Encouragement of Direct Current Utilization,The Journal of the Institute of Electrical Installation Engineers of Japan,09100350,The Institute of Electrical Installation Engineers of Japan,2022,42,11,725-731,https://cir.nii.ac.jp/crid/1390294045393141120,https://doi.org/10.14936/ieiej.42.725