"transformer"=>"phase_angle_regulator","voltage:primary"=>"380000"
"transformer"=>"phase_angle_regulator","voltage:primary"=>"380000"
"transformer"=>"phase_angle_regulator","voltage:primary"=>"380000"
"location"=>"outdoor","voltage:primary"=>"380000","voltage:secondary"=>"220000"
"voltage:primary"=>"220000","voltage:secondary"=>"110000"
"voltage:primary"=>"220000","voltage:secondary"=>"110000"