GENERAL AMC 2023 24 Periodic Maintenance of HT Equipments, Structures and Transformers of Various HT LI Schemes under Electrical LI Section Ramamangalam HT Electrical Work

Amount

Replacement of Metering Equipment

OD54541/2023-2024:Supply, conveyance, erection testing and commissioning of approved make 3 phase, 4 wire, 110 V ( L-L), -/1 A CT or -/5A CT with DLMS compliant, having RS 485 port of class 0.2 S class TOD meter in the existing meter box after submitting the test certificate from KSEB TMR Division, giving all connections etc. as required. (excluding testing fees)

OD54542/2023-2024:Supply, conveyance, erection testing and commissioning of approved make 11 KV, out door metering CT PT unit wit 3 CT ratio 10/5A to 50/5A 10/15 VA, class 0.2 S class and PT ratio 11 KV/110 V , 25 VA, class 0.2 class , suitable for 3 phase 4 wire system of metering (the unit shall be tested in KSEB TMR division and test certificate should be submitted before installation) erecting the same in cross arm channel support with all standard accessories, giving connections as required. including conveyance charges to & fro for testing , after dismantling the damaged one

1.17.20:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 4 sq. mm

OD54543/2023-2024:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armored copper control cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required. 10 core 2.5 sq mm with factory made clamp

OD54544/2023-2024:Supply,Erection, testing and commissioning of 3 phase 4 wire 12 way panel mounting front screw type brass test terminal block for interconnection.

OD259033/2023-2024:Filling of Transformer Oil in the existing Transformer as required

HT Maintenance work

OD54547/2023-2024: Isolating the Transformer from HT Line after taking permission from KSEB authorities, Earthing the HT Terminals of the transformer, using earthing chain, and taking all safety measures, Scrapping, cleaning the surface of the transformer, painting the surface with enamel paint, over a coat of zinc rich primer as per the direction of the departmental officers at site.

OD54548/2023-2024: Scrapping, cleaning the surface of the all metal poles, supporting members,Yard fencing structures, etc cleaning the surfaces, painting with 2 coats of aluminium paint, over a coat of zinc rich primer as per the direction of the departmental officers at site.

OD54549/2023-2024:Isolating the 11 kV supply to the 4 pole structure, earthing using earthing chain, taking all safety measures, attending Minor repairs to the electrical connections of the 11 KV four pole structure such as correcting loose connections in the jumpers, lead wires re arrangement of the existing accessories including using necessary copper wires of adequate size, overall inspection of HT and LT connections ,attending petty repairs at jumper connections ,insulators, lightning arrestors D.O fuses replacing nuts and bolts if any where ever necessory on the 4 ploe structure and correcting the system in good condition

OD54550/2023-2024:cutting and removing the grass / bushes/ creeping plants in the transformer yard, and dumping them in convenient place and cleaning the yard from all other vegetation growth as per the direction of departmental staff at site

13.10:Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required

13.11:Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

14.8:Providing and laying in position cement concrete 1 :3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

OD54551/2023-2024:Supply & Providing Silical gel breather for transformer

OD54552/2023-2024:Supply conveyance and laying 40 mm size broken stone in the ground of HT yard as required

OD54578/2023-2024:Charges for filtering the transformer oil reconditioning the same for getting the appropriate dielectric strength checking oil filter, correcting bush terminals making leak proof condition refilling the reconditioned oil to the required level etc. complete through competent agency into satisfactory working condition as per the direction from the departmental staff at site.

OD54591/2023-2024:Supply, conveyance, fitting and commissioning of approved make 11 KV, Drop Out Fuse Unit with all standard accessories in the existing GI / MS channel, properly fixing on cross arm including giving connections etc. as required.

OD54592/2023-2024:Supply, conveyance, fitting and commissioning of approved make 11 KV,400 Amps, out door type gang operated, Polymer type Air Break triple pole switch (3 piece full set) with all necessary accessories including adequate length of GI pipe as operating lever, operating handle with insulation and locking arrangements on suitable height, with necessary clamps, nut, bolt, washer etc. as required.

OD54596/2023-2024:Supply and fixing of wall fencing to the HT yard with appropriate area including(50mmx50mmx6mm size) angle iron support in all leg fixed with concrete base and(35mmx35mmx5)angle iron frame in the outer frame area of the each side of the fencing and (25mmx25mmx3mmsize) angle iron support in each side more than 1.2 meter interval and one door provided in the front side of the yard with the same material ,and all side of the fencing covered with not less than 25x25mm size, 8SWG GI wire mesh with supported by 25*3 flat iron. All the structures are welded and fabricated using suitable nut and bolt , and painted 2 coats of epoxy paint over a coat of primer as required. The bottom of the fencing shall be 150 mm for which brick work 225 mm thick shall be around the fencing including plastering as required

OD217215/2023-2024:Supply, Errection and commissioning of LV cable box ( size : 600mm x 600mm x 400mm , flange size : 250mm x 600mm) suitable for 11kV/433V 400KVA KEL make outdoor oil cooled Transformer by suitably dismantiling the damaged LV Cable Box after isolating the Transformer from 11 KV HT Supply, loosing the LT cable as per requirement from soil,Reglanding the cables with new termination and restoring the cables as per the direction of departmental staff at site.

OD217222/2023-2024:Supplying and erection of three piece nonlinear resistor type lightning arrestor(Polymer Type) suitable for 3 wire. 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanized clamping arrangement, G.I. bolts, nuts, washers etc. as required.

OD259057/2023-2024:Supply and fixing of 75mm X 40 mm X 6 mm channel iron including painting over a coat of redoxide primer for cross arms with suitable size nuts and bolts in place of damaged one as required

Power Care Electrical

Bidder Name

Linsta Services

Power Care Electrical