Tender For Special Repair/Replacement Of Transformer Against Ber At Tanda And Provn Of Ct/Pt Unit Alongwith Trivector Meter At Mrs Under Ge (North) Akhnoor
Tender Overview
Project Description
Tender for Special Repair/Replacement Of Transformer Against Ber At Tanda And Provn Of Ct/Pt Unit Alongwith Trivector Meter At Mrs Under Ge (North) Akhnoor
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 26-Sep-2026 | REVISED BOQ AND AMMENDEMENT | BOQ | 09-Oct-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply, Installation, testing and commissioning of 3150 KVA , 33/11 KV, 3 phase, 50 HZ, ONAN cooled oil immersed double wound with copper winding in mild steel tankas per IS -2026, outdoor type step down power transformer complete with first filling of IS: 335 ISI marked filtered & dehydrated transformer oil and other standard fittings / accessories and 17 position on load tap changer (OLTC) (tapping range +5% to -15% in steps of 1.25% each) with remote tap cubical changer (RTCC) panel & Automatic voltage regulator (AVR) with vector group dyn-11 including taking down of old existing (BER) power transformer from existing platform and deposited it at MES store yard as directed by Engr-in-Charge. (a) Total Losses @50% Load (Kw) 4.0(Max.)(b) Total Losses @100% Load (Kw) 27.0(Max.)The transformer shall include following accessories:- (a) On Load Tap Changer (OLTC), Remote Tap Cubical Changer (RTCC) Panel, Automatic Voltage Regulator (AVR)(b) HV Bare Bushing 33 KV(c) LV Cable Box (without Cable Glands)(d) Buchholz Relay (having Contacts for Alarm & Trip)(e) OTI -6\\" Diail type (having Contacts for Alarm & Trip) (f) WTI (having Contacts for Alarm & Trip)(g) Marshalling box (having TTB, heater, Lamp, door switch & MCB) (h) Magnetic Oil Level Guag (having Contacts for Alarm & Trip)(j) Pressure Relief Valve (having Contacts for Alarm & Trip)Mode of operation: - (i) Manual (ii) Motorised (iii) Automatic(k) Lifting Eye bolts-03 Nos (l) Oil conservator tank with oil filiing hole- 01 No. (m) Oil surge Relay (n) Silica gel breather -01 No (o) Oil Drain come filtiring valve with plug - 01 No(p) Oil filing come fitering valve with plug - 01 No (q) Earthing terminals-02 Nos (r) Air release plug-01 No (s) Base channels (t) Oil Level indicator Please Enable Macros to View BoQ information 7.0 |
| 2 | Supply, Installation, testing and commissioning of 3150 KVA , 33/11 KV, 3 phase, 50 HZ, ONAN cooled oil immersed double wound with copper winding in mild steel tankas per IS -2026, outdoor type step down power transformer complete with first filling of IS: 335 ISI marked filtered & dehydrated transformer oil and other standard fittings / accessories and 17 position on load tap changer (OLTC) (tapping range +5% to -15% in steps of 1.25% each) with remote tap cubical changer (RTCC) panel & Automatic voltage regulator (AVR) with vector group dyn-11 including taking down of old existing (BER) power transformer from existing platform and deposited it at MES store yard as directed by Engr-in-Charge. (a) Total Losses @50% Load (Kw) 4.0(Max.)(b) Total Losses @100% Load (Kw) 27.0(Max.)The transformer shall include following accessories:- (a) On Load Tap Changer (OLTC), Remote Tap Cubical Changer (RTCC) Panel, Automatic Voltage Regulator (AVR)(b) HV Bare Bushing 33 KV(c) LV Cable Box (without Cable Glands)(d) Buchholz Relay (having Contacts for Alarm & Trip)(e) OTI -6\\" Diail type (having Contacts for Alarm & Trip) (f) WTI (having Contacts for Alarm & Trip)(g) Marshalling box (having TTB, heater, Lamp, door switch & MCB) (h) Magnetic Oil Level Guag (having Contacts for Alarm & Trip)(j) Pressure Relief Valve (having Contacts for Alarm & Trip)Mode of operation: - (i) Manual (ii) Motorised (iii) Automatic(k) Lifting Eye bolts-03 Nos (l) Oil conservator tank with oil filiing hole- 01 No. (m) Oil surge Relay (n) Silica gel breather -01 No (o) Oil Drain come filtiring valve with plug - 01 No(p) Oil filing come fitering valve with plug - 01 No (q) Earthing terminals-02 Nos (r) Air release plug-01 No (s) Base channels (t) Oil Level indicator Please Enable Macros to View BoQ information 7.0 |
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