Tender For special Repair / Replacement Of Ber Transformer & Allied Works At Af Stn Bamrauli
Tender Overview
Project Description
Tender for special Repair / Replacement Of Ber Transformer & Allied Works At Af Stn Bamrauli
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 14-Aug-2026 | Corrigendum No 02 | Other | 20-Aug-2026 |
| 2 | 14-Aug-2026 | Corrigendum No 01 | Other | 20-Aug-2026 |
| 3 | 14-Aug-2026 | Corrigendum No 01 | Other | 27-Aug-2026 |
| 4 | 14-Aug-2026 | Corrigendum No 02 | Other | 27-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply, installation, testing and commissioning of transformer suitable for 500 KVA (Level-3) step down floor mounted outdoor/Indoor type 11/.433 KV, 3 phase, 50 Hz AC, IS: 1180-2014 (as per latest revision) ISI marked, double wound core type copper wound, oil immersed, air naturally cooled with external cooling tubes, transformer delta connection on HV side and star connected on LV side in accordance with vector symbol Dyn-11 (vector group 4) with neutral brought out on LV side with for earthing and having tapping on HV side for constant out put so as to alter/vary secondary voltage by (Tapping range + 10 % to - 10% in equal step of 1.25 % ) changed by means of manualy operated \\" on load\\" taps changing gear. The voltage regulation shall be as per IS including first fill of transformer oil as per IS-335 and including all fittings/accessories as specified in SSR Part-I . The limit of temprature rise after continuous full load run as specified shall be suitably adjusted to suite the maximum ambient temprature of 55 degree centigrade as prevalent at Bamrauli.The transformer shall be complete with the following fittings and accessories :- |
| 2 | (a) Oil conservator tank with fillings holes and cap filter type drain valve and oil level gauge(b) Silicagel breather with connecting pipe, first fill of dehydrating agent.(c) Explosion relief mounted on tank with double diaphram and equalizer pipe connected to conservator air tank (pressure release valve)(d) Air release valve plug(e) One cable box on LV side (Secondary) consisting of 04 Nos porcelain bushing with nuts, washers & bushing rods with 01 cable gland suitable for reception of taking out suitable size cable, including gland joint.(f) Explosive vent (g) 01 No 100 mm dial type thermometer vapour pressure type having range 0-120 degree centigrade with max temp indicator and resetting device incl max reading pointer washer etc. (h) Thermometer pocket on tank cover(j) 04 Nos plain solid CI detachable rollers Please Enable Macros to View BoQ information |
| 3 | (a) Oil conservator tank with fillings holes and cap filter type drain valve and oil level gauge(b) Silicagel breather with connecting pipe, first fill of dehydrating agent.(c) Explosion relief mounted on tank with double diaphram and equalizer pipe connected to conservator air tank (pressure release valve)(d) Air release valve plug(e) One cable box on LV side (Secondary) consisting of 04 Nos porcelain bushing with nuts, washers & bushing rods with 01 cable gland suitable for reception of taking out suitable size cable, including gland joint.(f) Explosive vent (g) 01 No 100 mm dial type thermometer vapour pressure type having range 0-120 degree centigrade with max temp indicator and resetting device incl max reading pointer washer etc. (h) Thermometer pocket on tank cover(j) 04 Nos plain solid CI detachable rollers Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 4 daysCorrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 4 daysBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysTender Documents
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