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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹6.8 LAccepted-AOC | L1 | Accepted-AOC L1 | |
| 2 | Rejected-Technical | - | Rejected-Technical Not As per NIT L2 | |
| 3 | Rejected-Technical | - | Rejected-Technical Not As per NIT L3 |
Tender Value
₹6.5 L
EMD Value
₹8,200
Closing Date
14 Mar 2024, 3:00 pmClosed
Area Engineer(EnM)
Sodepur Area Offic
Maintenance and Filtration of different capacities Transformer at different Colliery under Sodepur Area
2024_ECL_303641_1
ECL/SDPA/EnM/24/Tender/585 Date.01.03.2024
Open Tender
Electrical and Maintenance Works
Item Rate
10 days
Sodepur Area
Please refer Tender documents.
5 documents required · 5 mandatory
₹8,200
13 May 2025
4 Mar 2024
15 Mar 2024
4 Mar 2024
14 Mar 2024
4 Mar 2024
4 Mar 2024 - 7 Mar 2024
Amount
Items Description
Maintenance and Filtration of 2-MVA, 11kV /3.3 kV, Power Transformer S. No. 22232 and 750kVA, 11kV /3.3kV Lighting Transformer S. No.87083 of Dhemomain PIT Colliery.
Maintenance and Filtration of 2-MVA, 11kV /3.3 kV, Power Transformer S. No. 22232
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary connection for fixing of gasket for arresting of oil
Providing brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri & sec connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 750kVA, 11kV /3.3kV Lighting Transformer S. No.87083
Filtration of Tr. oil
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri & sec connection, oil filling and Cable connection.
Maintenance and Filtration of 2-MVA, 11kV /3.3 kV, Power Transformer at Dhemomain Incline Colliery.
Filtration of Tr. oil
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri & sec connection, oil filling and Cable connection.
Maintenance and Filtration of different capacities Power Transformer installed at Sodepur R Group of Mines(08Nos.) Colliery.
Maintenance and Filtration of 2-MVA, 11kV /3.3 kV, EEF make Power Transformer S.No.4010858-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary connection for fixing of gasket for arresting of oil
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri & sec connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 1-MVA, 11kV /3.3 kV, marson make Power Transformer S.No.38238-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary connection for fixing of gasket for arresting of oil
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri & sec connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 1-MVA, 11kV /3.3 kV, marson make Power Transformer S.No.28678 at 3A PIT-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Supply and fixing of New valve in place of defective valve.
Re-filling of Transformer oil by oil pump.
Labour charges/ Tightening of Pri & sec insulators gasket, Pri & sec
Filtration of Tr. oil
Maintenance and Filtration of 100-kVA, 3.3 kV/440V, Transformer S.No.SDP/P&M/37 at 3A PIT-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, connections and Pri & Sec insulator
Supply & fixing of Primary & Secondary Studs insulators.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservat cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of -04 Nos. Transformer
01-MVA, 11KV/3.3KV, EEF make Power Transformer of Seetalpur Colliery SI. No. ST/P&M/26
500-KVA, 3.3KV/440V, GEC make Lighting Transformer of Poidih Colliery SI.No. PDC/P&M/06
500-KVA, 3.3KV/440V, GEC make Lighting Transformer of Sodepur Colliery SI.No. SDP/P&M/08
400-KVA, 3.3KV/550V, Compton Parkinson make Transformer of Sodepur Colliery SI.No. SDP/P&M/16
Labour Charges for miscellaneous work of Transformer, Primary & secor connections, insulating tapes, bolt and nuts etc.
Maintenance and Filtration of different capacities Power/lighting Transformer installed at Parbelia (05Nos.) Colliery.
Maintenance and Filtration of 1-MVA, 11kV /3.3 kV, EEF make Power Transformer S. No. 90131-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Servicing of Buchollz relay NO/NC mercury contacts, float, test valve etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 500-kVA, 11kV /3.3 kV, CP make Power Transformer S. No. 17268-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 250-kVA, 3.3kV /440V, Lighting Transformer S. No. PARB/P&M/031-01 No.
Filtration of Tr. Oil
Providing Secondary Brass terminal with nuts and seal etc.
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 250-kVA, 3.3kV /440V, Lighting Transformer S. No. BHAM/P&M/011-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 100-kVA, 3.3kV /440V, Lighting Transformer S. No. BHAM/P&M/07-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Supply & fixing of Primary & Secondary Studs insulators.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 2 Nos.Power Transformer of Mithani Colliery
Maintenance and Filtration of 01-MVA, 11kV /3.3kV, Marson make Power Transformer S. No. 15511-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Repair and servicing of Tap changer.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 250-kVA, 3.3kV /550V, GEC make Power Transformer S. No. 539271-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of Different capacities Power/Lighting Transformer of Bejdih Colliery
Maintenance and Filtration of 01-MVA, 11kV /3.3kV, Marson make Power Transformer S. No. BEJ/P&M/26-01 No.
Filtration of Tr. Oil
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 250-kVA, 3.3kV /550V, Power Transformer S. No. BEJ/P&M/42-01 No.
Filtration of Tr. Oil
Providing Secondary Brass terminal with nuts and seal etc.
Providing Porcelain insulators
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 250-kVA, 3.3kV /550V, Power Transformer S. No. BEJ/P&M/64-01 No.
Filtration of Tr. Oil
Providing Secondary Brass terminal with nuts and seal etc.
Providing Porcelain insulators
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 315-kVA, 3.3kV /550V,GEC Power Transformer S. No. BEJ/P&M/31-01 No.
Filtration of Tr. Oil
Providing Secondary Brass terminal with nuts and seal etc.
Providing Porcelain insulators
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 250-kVA, 3.3kV /550V, Power Transformer S. No. BEJ/P&M/37-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Maintenance and Filtration of 200-kVA, 3.3kV /440V,Lighting Transformer S. No. BEJ/P&M/09-01 No.
Filtration of Tr. Oil
Providing Secondary Brass terminal with nuts and seal etc.
Providing Porcelain insulators
Labour charges/ fixing of Primary & secondary insulators gasket, internal Pri connection, oil filling and Cable connection.
Maintenance and Filtration of 250-kVA, 3.3kV /440V, Lighting Transformer S. No. BEJ/P&M/3547-01 No.
Drain out of Transformer oil and keep it safe for re-use.
Dismantling of Top cover, inspection cover, conservator tank, cable connections.
Dismantling of internal secondary winding connection for fixing of gasket for aressting of oil.
Providing Brass terminal with nuts and rubber seal etc.
Providing Porcelain insulators
Cost of insulating materials HT paper insulating tape, and board etc.
Cost of Neoprene synthetic gasket for Top cover, inspection cover, conservator tank, cooling tubes/wings, valves etc.
Labour charges/ fixing of Primary & secondary insulator connection, oil filling and Cable connection.
Filtration of Tr. oil
Overhead and other cost
Transportation charges of oil filter machine up and down by tochen
Add: CMPF @ 12%
Add: Bonus @ 8.33%
Add: Pension @ 7%
Total impact of GST for the purpose of CTC
HITECH INDIA
PAWAN ENTERPRISE
tech_eval.pdf
fin_eval.pdf
aoc.pdf
boq_comp_chart.xlsx
xlsx
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