About OURA YOSHIFUMI
About 東京電力
About SUZUKI MAMORU
About 東京電力
About YANAGIHASHI KEN
About 東京電力
About SATO MASAHIRO
About TSUKUI RYOICHI
About MATSUSHIMA TETSURO
About OMATA KAZUYA
About 電気学会論文誌 B
About transmission system(electric power)
About racing
About Electric power system in general
About 系統
About 事故