Tender For General Amc 2023 24 Periodic Maintenance Of Ht Equipments Structures And Transformers Of Various Ht Or Dht Li Schemes Under Electrical Li Section Aluva Ht Electrical Work
Tender Value
Ref. Documents
Estimated cost
Bid Submission
19 Aug 2024
0 days left
EMD
4678
Bank guarantee accepted
Document Fee
555
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
aluva → Kerala
EMD Exemption
Not Available
Quantity
Not Available
Website
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Address
Project Description
General Amc 2023 24 Periodic Maintenance Of Ht Equipments Structures And Transformers Of Various Ht Or Dht Li Schemes Under Electrical Li Section Aluva Ht Electrical Work
BOQ
| Sl. No. | Item Description |
| 1 | HT Maintenance work |
| 2 | OD107276/2023-2024:Cutting and removing the grass / bushes/ creeping plants in the transformer yard, and dumpingthem in convenient place and cleaning the yard from all other vegetation growth as per thedirection of departmental staff at site |
| 3 | OD107273/2023-2024: 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 safetymeasures, Scrapping, cleaning the surface of the transformer, painting the surface with enamelpaint, over a coat of zinc rich primer as per the direction of the departmental officers at site. |
| 4 | OD107274/2023-2024: Scrapping, cleaning the surface of the all metal poles, supporting members,Yard fencingstructures, etc cleaning the surfaces, painting with 2 coats of aluminium paint, over a coat ofzinc rich primer as per the direction of the departmental officers at site. |
| 5 | OD107275/2023-2024:Isolating the 11 kV supply to the 4 pole structure, earthing using earthing chain, taking allsafety measures, attending Minor repairs to the electrical connections of the 11 KV four polestructure such as correcting loose connections in the jumpers, lead wires re arrangement of theexisting accessories including using necessary copper wires of adequate size, overall inspectionof HT and LT connections ,attending petty repairs at jumper connections ,insulators, lightningarrestors D.O fuses replacing nuts and bolts if any where ever necessory on the 4 ploe structureand correcting the system in good condition |
| 6 | 13.10:Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required |
| 7 | 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. |
| 8 | OD107281/2023-2024:Supply, conveyance, fitting and commissioning of approved make 11 KV,400 Amps, out doortype gang operated, Polymer type Air Break triple pole switch (3 piece full set) with allnecessary accessoriesincluding adequate length of GI pipe as operating lever, operating handle with insulation andlocking arrangements on suitable height, with necessary clamps, nut, bolt, washer etc. asrequired. |
| 9 | 13.13:Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire. 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KSA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. |
| 10 | OD107280/2023-2024:Supply, conveyance, fitting and commissioning of approved make 11 KV, Drop Out Fuse Unitwith all standard accessories in the existing GI / MS channel, properly fixing on cross armincluding giving connections etc. as required. |
| 11 | 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. |
| 12 | OD107278/2023-2024:Supply conveyance and laying 40 mm size broken stone in the ground of HT yard as required |
| 13 | OD107277/2023-2024:Supply & Providing Silical gel breather for transformer |
| 14 | OD222226/2023-2024:Supply and filling of transformer oil of good quality to the Transformer /starter/ regulator etc as required |
| 15 | OD107279/2023-2024:Charges for filtering the transformer oil reconditioning the same for getting the appropriatedielectric strength checking oil filter, Replacing Gaskets , O- rings , packings , washersfasteners etcincluding material and labour charges correcting bush terminals making leak proof conditionrefilling the reconditioned oil to the required level etc. complete through competent agency intosatisfactory working condition as per the direction from the departmental staff at site. |
| 16 | single phase preventer supply |
| 17 | OD222562/2023-2024:Fabricate, Supply and installation of a power failure self trip station, assembled within a GRP (3mm thick)/powder coated GI (1mm thick)/PVC enclosure (4mm thick), circuit wired with a 185 A power contactor, OV/UV With phase failure relay for 120 HP Induction motor, with ON/OFF push buttons with indication lamps and RYB LED indication lamps at front panel of the box, and control circuit interlocked with suitably supplied and installed auxiliary contacts on the contactor, including provision of suitable PVC cable glands for IN/OUT cables, and including fasteners etc. for installation on to wall/frame/panel/etc. |
| 18 | OD222586/2023-2024:Supply and fitting Digital Multifunction meter to read:W, Wh, PF or VA, Vah, PF or V AR, V ,A Rh, PF - 3 phase accuracy class 1 LED |
AI Tender Summary
Tender Timeline
Aug 09, 2024
11:30 IST
Tender Published
Tender notice published.
CompletedAug 19, 2024
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedAug 21, 2024
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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