Annual maintenance work of 132 33 kV Grid Sub Station Chitra 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.

Engagement of Hydraulic Excavator (JCB) as per the requirement of E/I

Complete Overhauling of Cooling Fans of 50 MVA/ 20 MVA 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 Chitra 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.

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 (C)

CGST @ 09% on Sub Total (C)

SGST @ 09% on Sub Total (C)

Total (D)

Labour Cess @ 01 % on Total (D)

Grand Total

Say Total