<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Vipin,<br> I am doing energy simulation on my college computer lab.I tried many time to simulate <br> it after applying EEM. but sometimes screen becomes white and all the datas become<br> vanish. is there any problem with system or software.<br> Thanks<br> vipin sharma<br> Student<br> M.Tech.(Energy Engg.) <br></td></tr></table><br>