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Tender ID
Tender Value
₹16.1 L
EMD Value
₹33,000
Closing Date
11 Apr 2026, 2:00 pmClosed
EXECUTIVE ENGINEER
D W AND S MECHANICALCDIVISION HAZARIBAG
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 under D W and S Mech division Hazaribagh.
2026_DWSD_112363_1
DWSD/HZB/MECH/TILAIYA/SUPPLY-1 GROUP B
Open Tender
Electrical Works
Supply
90 days
JHUMRI TELAIYA
Please refer Tender documents.
2 documents required · 2 mandatory
₹5,000
₹33,000
Yes
4 Apr 2026
4 Apr 2026
13 Apr 2026
4 Apr 2026
11 Apr 2026
4 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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