Extension Of Control Room Building At 220Kv S S Kharar And Aug. Of 1 No. 66 11Kv 20Mva Ptf To 31.5 Mva Ptf At 220Kv Ss Kharar Addl. 160Mva Tf And Allied Civil Works Including Kiosk Room At 220Kv Ss Mohali1 And Aug. Of 100Mva Tf To 160Mva Tf At Mohali Ii And Const Of Balance Firewall At 220Kv Banur