On Site Repairing & Overhauling Of (A) Bieco Lawrie Switchgear Make 11Kv 800 Amps Ocb Ctr 200/100/5 (Sl.No.1347) Installed At Old Ocp Sub-Station & (B) Bieco Lawrie Switchgear Make 11Kv 600/800Amps Ocb Ctr 100/50/5 Sl.No.906 Installed At 5&6 Pit 11Kv Sub-Station.