Operation And Maintenance Of 3 X 250 Tr Central Ac Plant, Sub-Station Equipment, Lifts, 1X 500 Kva Dg Set, Wet Riser System, Pa System At Income Tax Towers, Ac Guards, Hyderabad During The Year 2025-26. Operation Maintenance Of Electrical Mechanical Installations Pumpsets, Street Lights Including 11 Kv Substation, Operation And Maintenance Of Wet Riser And Sprinkler System, Operation Of 500 Kva Dg Set And Amc Of 500 Kva Dg Set. Sh: Replacement Of Existing Old/Damaged Capacitors For Apfc Panels Of Transformer-1, Transfomer-2 Transformer-3.