GENERAL-Govt. Central Press, Replacement of damaged 11 KV CTPT unit and repairing and servicing of Existing 315 KVA Out door 11/0.433 KV Transformer-General Electrical Work

Replacement of Damaged Accessories

OD177674/2023-2024:Supply and replacing of Top Cover Gasket and following associated works for terminal leakage rectification (a) Draining of Transformer oil to suitable container (b) Removing of Top Cover of Transformer as needed (c) Re-Filling of Transformer oil from Storage container (d) Verification of any leakage of LT bushes after installation of New LT cable box (e) Replacement of silica gel breather (f) 11 KV structure tightening (h) Yard Cleaning (i)11 KV AB switch maintenance

OD177675/2023-2024:Charges for transformer oil filtration of with using suitable oil filtration machine including hire charge.

OD177743/2023-2024:Supply and providing High quality transformer oil

OD178109/2023-2024:Dismantling existing damaged Air Breaker switch from the existing 4 pole metal structure and Supply, installation, testing and commissioning of new ISI make outdoor type 200A air break switch suitable for 11 KV operation including all accessories nut and bolt etc. and giving connection as required.

OD193326/2023-2024:Dismantling existing damaged outdoor type 10/5 CT and 11/0.110KV CT PT unit from the 4 pole structure and Supply, installation, testing and commissioning of new outdoor type 10/5 CT and 11/0.110KV CT PT unit ( Class 0.2S) having nano type core with copper winding, the unit shall be fixed on the existing structure with using suitable nut and bolt base frame etc. as required. The work has included testing of CT PT unit as per the direction of KSEBL official. Intrans make or equivalent.

90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame)

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

OD178157/2023-2024:Painting with aluminium paint of approved brand and manufacture to give an even shade.two or more coats on existing I-beam , angle iron structure etc. After applying one coat metallic primer .The substrate to be treated must be cleaned to remove oil, grease and loose paint residue. All residues must be removed. If applying thicker layers, allow to dry between coats.

OD178169/2023-2024:Spray painting with synthetic enamel paint, having VOC (Volatile Organic Compound) content less than 150 grams/ litre, two or more coats and one coat of synthetic primer of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. including scrapping cleaning of existing transformer and wit using chemical and cotton waste as required.

OD178779/2023-2024:Supplying and crimping cable lug and insulate with heat shrinkable tape in the existing conductor size of 300 sq.mm XLPE aluminium conductor cable of 11 KV grade as required

OD178858/2023-2024:Supply and providing heavy duty rubber type gasket with silicon gum in the cable box A' section beeding suitable for 1.60/ 2.00 mm sheet

OD227281/2023-2024:Supply of 11 KV graded Electrical Hand Gloves

OD227294/2023-2024:Painting letters or figures of the follwing sizes with enamel paint as identfication mark to SB, DB, panel board etc as required