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NTID 40968513
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Inquiry NowOverhauling Of 33kv And 6 6kv in Parganas - Complete Tender Details
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PUBLIC HEALTH ENGINEERING DEPARTMENT
Parganas, West Bengal, India
NTID 40968513
- Opening Date : Thu 24th July, 2025
- Closing Date : Tue 22nd July, 2025
- ₹ 416510.00
- NTID 40968513
Tender Description
Documents
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721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
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Document Cost
Refer Documents -
Estimated Cost
416510.00
BOQ Items Total Items : 7 | Total Qty : 5696
# | Item | Quantity | Units |
---|---|---|---|
1 | Thorough overhauling and servicing of 33KV VCB 4 panel(1 no incommer, I no. line PT & 2 nos outgoing for 5 MVA Transformer) & two nos 6.6KV VCB 5 panel distribution board (1 no. Incomer from 33/6.6KV, 5MVA Tranformer-2+3 nos. Outgoing for 6.6 KV Motor starter panel + 1 No. Outgoing for 100KVA Transformer) after disconnection of HT cable and drawing out the VCB, Cleaning the contact point by WD 40 and remove all the deposited carbon particles and sulphate, Cleaning of all internal busbar, checking the tightness of all joints or termination, nut bolts etc.. measurement of insulation resistance by 5KV meggar, improve the insulation resistance by hot blowing process. cleaning and testing of all CT, PT, SPOUT etc., Insulation measurement of all 6.6 KV cable, Reconnect the HT cable, Repairing of 6.6 KV motor control feeder panel circuit, Phase sequence checking of entire system, Check the closing and triping control circuit and Testing the operation of 6.6 KV VCB, transformer test, oil test [Electric Strength (BDV), Dielectric Dissipation Factor(Tan Delta), Dissolved Gas Analysis, Specific Resistance (Resistivity), Water Content], earth test all complete as per direction of EIC & overhauling of 415V PDB with allied all LT panels, battery charger LPBS. (Report should be submitted as per Annexure I, II & III) | 1.000 | ITEM |
2 | Supply & filling of silica gel as per specification after taken out the damaged one as per direction. | 10.000 | KG |
3 | Dehydration & filtration of 2 nos. 33KV/6.6KV, 5 MVA transformer oil for the existing transformer( if required). (2840 ltr.x 2 nos.) = 5680 Ltr. | 5680.000 | LTR. |
4 | Di-electric strength test as per specification of the IE rule (2 nos. 5 MVA Transformer) | 2.000 | ITEMS |
5 | Transportation charges for filtration machine (to & from) N.B. : Within one year after the overhauling if any breakdown will occur, the agency should attend the site within two hours and complete the work within six hours in emergency basis. | 1.000 | ITEN |
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