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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹10.2 LAccepted-AOC NEAR RELIANCE PETROL PUMP RAMGARH CANTT 829122 DIST RAMGARH JHARKHAND | RAMGARH CANTT | RAMGARH | JHARKHAND | 829122 | ₹10.2 L Quoted ₹8.7 L | L1 | Accepted-AOC Awarded |
| 2 | L2₹8.9 L+₹26,281 (3.03%)Rejected-AOC CENTRAL COALFIELDS LIMITED OFFICE OF THE PROJECT OFFICER E M DEPARTMENT SAUNDA D BARKA SAYAL AREA | BOKARO | JHARKHAND | 825102 | ₹8.9 L+₹26,281 (3.03%) | L2 | Rejected-AOC Rejected financially |
Tender Value
₹9.9 L
EMD Value
₹12,400
Closing Date
20 Aug 2022, 6:00 pmClosed
SO EnM
SO EnM Rajrappa Area
Maintenance, testing of transformer oil, replacement of unserviceable components and replacement of winding temperature meter and oil temperature meter and Repairing/ overhauling of on load Tap Changer of both the transformers of Rajrappa project
2022_CCL_252334_1
GM(R)/SO(EnM)/Rjp/22-23/Et/33 dt 04.08.22
Open Tender
Electrical and Maintenance Works
Item Rate
30 days
Rajrappa Area
Please refer tender notice document
2 documents required · 2 mandatory
₹12,400
25 Jan 2023
5 Aug 2022
22 Aug 2022
6 Aug 2022
20 Aug 2022
6 Aug 2022
6 Aug 2022 - 9 Aug 2022
Amount
Providing of winding temperature meter (WTI) with trip- Non trip alarmimg system having capillary tube of length 3 meter approx.
Providing of oil temperature meter (OTI) with trip - Non trip alarmimg system having capiliary tube of length 3 meter long.
Providing of Magnetic oil level gauge of dial size 150mm housing and body pressure Die cast with powder coating.
Providing of oil level gauge transparent tube type for conservator 150mm long.
Providing of transparent silica gel breather having aluminium die cast container poly carbonate powder coated with flange mounting and having oil cup at the bottom of breather completely filled with silica gel (blue) 8KG capacity.
Providing of terminal block for ferrule connections having capacity of 100 nos of connectors.
Providing of 6NO+2NC, 220V/ 415V ac auxiliary contactor for tripping system.
Providing of bushing with stud with oil seal of rating 250A, 33KV for primary side suitable for 12.5 MVA, 33KV/ 6.6KV tramsformer.
Providing of bushing with stud with oil seal of rating 1250A, 6.6KV for secondary side suitable for 12.5MVA, 33KV/ 6.6KV transformer.
Providing of copper control cable 2.5 Sq.mm, 16 core, 1.1KV grade as per IS:7098.
Cost of high voltage test with injector kit with test report as per CEA 2010 and relevant IS standard and certificate from NABL certified LAB
Replacement of all gaskets of transformer top cover, tap changer, conservator, Buchholz relay , inspection chamber and On load tap changer.
Providing of miscelanneous items like brass washer, G.l Nut bolt and insulating chamber.
Cost of following test from NABL certified LAB
Dissolved gas anlysis (DGA).
Water content Measurement (PPM).
Dielectric Dissipation factory
Total acidity test.
Sludge content test.
Labour charge for fixing of above spares and testing of same including laying of cables with ferrules lugs , chips etc.
Repairing and overhauling of On-Load Tap changer with required spare parts like Rotary Switch , Tap position indicator, push Button Switches , LED indicating Lamp, Auxiliary Contactor, Limit, Switch ,MCB (3 Poles) etc.
Contractor's profit
Total impact of GST for the purpose of CTC
coalfields engineering works
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finance_260792.pdf
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