Annual maintenance work of 132 33 kV Grid Sub Station Jamua for the period from 01 06 2026 to 31 03 2027 for F Y 2026 27

Supply of Manpower for Preventative / Routine Maintenance of Grid Substation as per schedule provided by Engineer in-charge:-

Break down/Shutdown Maintenance of Grid Sub-station :-

Erection , Connection, Testing and commissioning of following equipments with Crane/derrick at site including handling the material/equipments carefully at site including labour charges for all incidental and operational items of work ( Excluding Cost of Transportation Charges from Store to Site.)

Dismantling of following equipments with Crane/derrick at site including handling the material/equipments carefully at site including labour charges for all incidental and operational items of work ( Excluding Cost of Transportation Charges from Store to Site.)

Supply of Hydra / Crane (upto 08 MT capacity) as per requirement.

Add. Hrs.

Complete Overhauling of Cooling Fans of 50MVA Power Transformer with supply of all materials if required any.

Transportation of Transformer accessories / fittings, other GSS equipment, through Truck / Pickup from Transmission central Store Deoghar & Other GSS/Sites to GSS Jamua including loading, unloading of the equipment/materials in proper packing (before loading) & (after loading) Upto 3MT

(i)Upto First 50kM

(ii)50kM<Distance<500kM (Rate per km)

Repair and Overhauling of 3 Ph Sub-Mersible pump set including cost of materials, lifting & lay down of Sub-mersible pump from Borewell, repair of water supply pipe all complete job and Transportation cost.

Testing Transformer oil by recognized laboratory including supply of sampling bottle. ( These tests are mandetory and must be completed by the end of March, 2027) :-

Supply of Consumables viz. Markin cloth, Cotton waste, Joute, Distilled water, Brush, HT Nuts & Bolts, Patrollium Jelly, Grease, Kerosine, Petrol, Mobil, WD-40 rust remover,… etc whatever required time to time for O&M work of G/S/S.

Maintenance of 100KVA DG Set (replacement of Air & fuel filter, Gasket valve cover, engine tube oil etc.)

Provision of Diesel fuel for 100KVA DG set for running of DG set.

Air Condition Annual Maintenance charge with all spares at 132/33kV GSS Chitra by manufactured service engineer

Assessment of defects in Battery chargers and minor repairing

Sub-Total (A) for Sl. No.- 1

Approximate increase in VDA during a year @10% on Sub Total (A)

Sub-Total (B)

Sub-Total (C) for Sl. No. 2 to 14

Estimated Cost

Overhead Expenditure on Safety PPE Kits and T&P etc. @ 03 % on Sub Total (B)

Contractor Profit on Total (B) @ (To be quoted by bidder in digit only upto two decimal places only) (Note-Maximum 10% and not Below than 0%)

EPF Contribution of Employer@12% on Sub Total (B)

ESIC Contribution of Employer @ 3.25% on Sub Total (B)

Administrative Charges @ 0.5% on Sub Total (B)

EDLI (@ 0.5% of wages for the wages below than Rs. 15000/- and maximum to Rs. 75/- for the wages above than Rs. 15000/- per manpower per month) on Sl. No.- 1

Sub Total (D)

CGST @ 09% on Sub Total (D)

SGST @ 09% on Sub Total (D)

Total (E)

Labour Cess @ 01 % on Total (E)

Grand Total

Say Total