[电] short-circuit driving-point admiitttance

duǎn lù qū dòng diǎn dǎo nà ㄉㄨㄢˇ ㄌㄨˋ ㄑㄩ ㄉㄨㄥˋ ㄉㄧㄢˇ ㄉㄠˇ ㄋㄚˋ