00305nam a22000857a 4500100002900000245010700029260003000136300001200166700004100178  aHussain, Tanweera98EL18  aTechnical Study of Semi Pole Frequency Control Excitation System of 415MW Generator at Genco-II Guddu   aNawabshah:bQUEST,c2003.  a171p. ;  aDepartment of Electrical Engineering