array(5) { [0]=> string(49) "FACTS (Flexible A.C. Transmission system) devices" [1]=> string(25) " Optimal Power Flow (OPF)" [2]=> string(30) " Power System Deregulation.rar" [3]=> string(7) " 132745" [4]=> string(21) " 2011-10-28 17:05:5 " }