Simple Star-Delta-switch.
If control is false, plug_sp and plug_sn are star
connected and plug_sp connected to the supply plug.
If control is true, plug_sp and plug_sn are delta
connected and they are connected to the supply plug.
Generated at 2020-06-05T07:38:22Z by OpenModelica 1.16.0~dev-420-gc007a39
.Modelica.Electrical.Machines.Utilities.SwitchYD