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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹15.8 LAccepted-AOC | ₹15.8 L | L1 | Accepted-AOC L1 |
| 2 | L2₹16.4 LRejected-AOC DANGRA TOLI CHOWK PURULIA ROAD RANCHI | RANCHI | ₹16.4 L | L2 | Rejected-AOC L2 |
| 3 | Not Admitted-Fee/PreQual/Technical | - | - | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
| Sl No | Description | Qty | Unit | Blaca Corporations L2 | Reliable Systems L1 |
|---|---|---|---|---|---|
| 1.00Supplying, Installation, Testing and Commissioning of 11000/433 volts, Outdoor type copper wound 400 KVA off load Tap Changer Power transformer at Telaiya sub- station | |||||
| 2.00 | Providing, erecting, testing and Commissioning of Power Transformer 11000/433 Volts, outdoor type copper wound 400 KVA off load tap changer transformer 12.5% to +2.5% as per IS:1180 (part I) :2014 Level II continuously rated for 3 Ph, 50 Hz, at full load and temp. rise not exceeding 45℃ by thermometer in oil and 50℃ by the resistance in winding after continuous run at full load rating, the transformer should have oil immersed winding having vector group DY 11, HT side connected in Delta and LT side connected in Star with neutral brought out connected to provided separate earthing. The transformer shall have power terminal arrangement, bushing/ cable end box on HT side and cable end box on LT side 2 nos. channels with stoppers shall be provided and fixed on the provided plinth for mounting the transformer. The Transformer should be of latest manufacturing standards as per amended IS specification and the Load & No load losses shall be as per IS.
(1) Oil conservator with filling hole with cap and plain oil level gauge.
(2) Silica gel dehydrating breather charged with silica gel.
(3) Oil drain valve
(4) Oil filter valve. (5) Lifting eys/ hooks. (6) Two earthing terminals. (7) Diagram and rating plate. (8) Air vent (9) Explosion vent (10) 100 mm dia thermometer with thermometer pocket. (11) four bi directional plain roller.
Make- Kirlosker/BHEL/ABB/. | 1 | Job | 15,00,000 ₹15,00,000 | 14,60,000 ₹14,60,000 |
| 3.00 | Cost towards making chemical earthing as per I:E Rules ,etc. all complete. | 2 | Job | 20,000 ₹40,000 | 17,000 ₹34,000 |
| 4.00 | Supplying and fixing of 400 Amp. TP&N switch disconnector fuse unit in the existing metal board with ISI marked HRC fuse including drilling holes in metal board, making connection etc. as required. | 1 | Set | 25,000 ₹25,000 | 22,960 ₹22,960 |
| 5.00 | Supplying &Laying XLPE / PVC insulated 300 mm² 3.5 core Aluminium armoured cable 1.1 KV grade. Make- polycab/Havells/ KEI.from Transformer to panel board. | 20 | Mtrs. | 3,500 ₹70,000 | 3,100 ₹62,000 |
Updated dates
Tender Value
₹16.1 L
EMD Value
₹33,000
Closing Date
5 May 2026, 2:00 pmClosed
EXECUTIVE ENGINEER
D W AND S MECH DIVISION HAZARIBAG
Supplying Installation Testing and Commissioning of 11000 433 volts Outdoor type copper wound 400 KVA off load Tap Changer Power transformer at Telaiya substation
2026_DWSD_113069_1
DWSD/HZB/MECH/TILAIYA/SUPPLY-1 Group B (2nd Call)
Open Tender
Electrical Works
90 days
JHUMRI TELAIYA
Please refer Tender documents.
2 documents required · 2 mandatory
₹5,000
₹33,000
Yes
27 Jun 2026
20 Apr 2026
6 May 2026
20 Apr 2026
5 May 2026
20 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Supplying, Installation, Testing and Commissioning of 11000/433 volts, Outdoor type copper wound 400 KVA off load Tap Changer Power transformer at Telaiya sub- station | - | - | - | - |
| 2 | Providing, erecting, testing and Commissioning of Power Transformer 11000/433 Volts, outdoor type copper wound 400 KVA off load tap changer transformer 12.5% to +2.5% as per IS:1180 (part I) :2014 Level II continuously rated for 3 Ph, 50 Hz, at full load and temp. rise not exceeding 45℃ by thermometer in oil and 50℃ by the resistance in winding after continuous run at full load rating, the transformer should have oil immersed winding having vector group DY 11, HT side connected in Delta and LT side connected in Star with neutral brought out connected to provided separate earthing. The transformer shall have power terminal arrangement, bushing/ cable end box on HT side and cable end box on LT side 2 nos. channels with stoppers shall be provided and fixed on the provided plinth for mounting the transformer. The Transformer should be of latest manufacturing standards as per amended IS specification and the Load & No load losses shall be as per IS.
(1) Oil conservator with filling hole with cap and plain oil level gauge.
(2) Silica gel dehydrating breather charged with silica gel.
(3) Oil drain valve
(4) Oil filter valve. (5) Lifting eys/ hooks. (6) Two earthing terminals. (7) Diagram and rating plate. (8) Air vent (9) Explosion vent (10) 100 mm dia thermometer with thermometer pocket. (11) four bi directional plain roller.
Make- Kirlosker/BHEL/ABB/. | 1 | Job | - | - |
| 3 | Cost towards making chemical earthing as per I:E Rules ,etc. all complete. | 2 | Job | - | - |
| 4 | Supplying and fixing of 400 Amp. TP&N switch disconnector fuse unit in the existing metal board with ISI marked HRC fuse including drilling holes in metal board, making connection etc. as required. | 1 | Set | - | - |
| 5 | Supplying &Laying XLPE / PVC insulated 300 mm² 3.5 core Aluminium armoured cable 1.1 KV grade. Make- polycab/Havells/ KEI.from Transformer to panel board. | 20 | Mtrs. | - | - |
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