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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
Tender Value
₹10.9 L
EMD Value
₹21,900
Closing Date
28 Jun 2024, 11:30 amClosed
EX. ENGINEER (E AND M) M-9
D BLOCK OHT OPP DESU COLONY JANAKPURI NEW DELHI-58
Servicing / Repairing of 2 Nos. 1600 KVA transformer of Universal make duly installed at Command Tank No.6, Dwarka.
2024_DJB_258358_11
N.I.T. No.07 (2024-25)/ EE(EnM)M-9
Open Tender
Civil Works
Works
45 days
OFFICE OF THE EX. ENGINEER (E AND M) M-9
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
DJB EMD Ac No. 50448339804
₹21,900
8 Jul 2024
22 Jun 2024
28 Jun 2024
22 Jun 2024
28 Jun 2024
22 Jun 2024
Disconnecting of HT supply from main HT panel after proper switching off 11 KV VCB discharging the supply. Complete drain out of transformer oil from transformer to empty oil drum by oil machine, dismantling of conservator tank all protection relays cable end boxes vent pipes and other items as required.
Tightness of complete joint collection, cleaning of transformer, CCA. Inspection by Top Cover Lifting
Transformer Testing (BDV, IR, MBT, V Ratio, MCT. TTR)
OLG- OLTC Service (Cleaning for Fixed contacts, Moving Contacts, Transition Resistance Etc.)
Oil Leakage Arresting by replacing OLTC Oil Seal (Stuffing box- OLG)
Protection devices and accessories Testing (OTI, WTI, MOG, B' Relay Etc.)
Filling of T/oil as per IS 355
Stuffing Box - OLG
Transparent Type Silica Gel Breather 1 Kg
Automatic Voltage Relay (AVR)
Complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing & checking of IR test with megger of winding & cable of both sides with HI-Pot machine.
Transformer oil filtration & Dehydration including M/C Transportation Charges.
DGA and Oil screening testing including oil Sample collection from top and bottom sample valve of the main Tank and OLTC Tank & lab to & fro. Dissolved Gas Analysis (DGA) (As per IS 9434:1992 & 10593:2017) - Methane (CH4). Ethane (C2H6), Ethylene (C2H4), Acetylene (C2H2), Carbon Dioxide (CO2), Carbon Monoxide (CO), Hydrogen (H2), Total Gaseous Content, (TGC) /100ml, Total Dissolved Combustible Gases (TDCG) General Test (OST) - Dielectric Strength (BDV), Water content, Resistivity, Neutralization Value, Interfacial Tension (IFT), Sediment, Flash.
AUTOMATION HEAVY ELECTRICALS
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