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NTID 44137669
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💬 Talk to Our Bidding ExpertCorrigendum Provision Of Ext in Visakhapatnam - Complete Tender Details
Find eligibility criteria, important deadlines, bidding requirements, and download official documents for "Corrigendum Provision Of Ext" in Visakhapatnam, India.
Military Engineer Services
Visakhapatnam, Andhra Pradesh, India
NTID 44137669
- Opening Date : Thu 26th March, 2026
- Closing Date : Tue 24th March, 2026
- ₹ 4400000.00
- NTID 44137669
Key Values: Document Cost: 500.00 | EMD: 88000.00 | Estimated Cost: 4400000.00
Tender Description
Corrigendum : Provision Of External Electric Supply For Oxygen Plant And Laundry At Inhs Kalyani Under Ge U I Visakhapatnam
Documents
Get Complete Tender Details Now - Download the Document!
Download Now – Only ₹200-
Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
-
Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
88000.00 -
Document Cost
500.00 -
Estimated Cost
4400000.00
Latest Corrigendum List
| # | Corrigendum Title | Corrigendum Type |
|---|---|---|
| 1 | Date corrigendum | Date |
| 2 | Other corrigendum | Other |
| 3 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum |
| 4 | Date corrigendum | Date |
| 5 | Other corrigendum | Other |
BOQ Items Total Items : 19 | Total Qty : 1248
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor type, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 1000 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, designed & constructed with particular reference to Tropical Condition, conforming to IS 1180 [Part-I], Level-3 with latest amendment complete all as specified and as directed and comprising of the following Specification and Fittings:- Continuous Rating : 1000 KVA No-Load Voltage Ratio : 11 KV / 433 V Tapping on HV [%] : 7.5, 5, 2.5 Phase & Frequency : 3 Phase & 50 Hz Connection : Delta Star Vector Group : DYN 11 Cooling : ONAN Type : Outdoor with HV LV cable Box | 1 | EACH |
| 2 | Fittings: [a] Externally hand operated Off Circuit Tap Switch with position indicator and locking device. [b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug [c] Undercarriage with four plain rollers [d] Oil filling hole cum air release plug [e] Drain Valve cum Sampling Valve [f] Top Filter Valve with Plug [g] Rating Plate with Diagram Plate [h] Lifting lugs for Transformer [j] Lifting lugs for Core [k] Earthing Terminals [l] Thermometer Pockets [m] Silica Gel Breather [n] Explosion Vent [o] double float buchholz with alarm and trip contacts including control cable of copper conductor of size & length from marshalling box [p] 150mm size Oil Temperature indicator, dial type with alarm and trip contacts [q] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts [r] Marshalling Box with Double Window [s] Buchholz Relay with 2 Shut-Off Valves | ||
| 3 | Terminal Arrangement: [i] HV and LV Side: Cable Box [ii] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side. [iii] First filling of new and unused Transformer Oil [IS 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil. [iv] Apart from routine tests mentioned in these tender documents and relevant IS, pre-commissioning inspection of Transformer shall be carried out by Senior Electrical Inspector / Electrical Inspector. [v] All necessary arrangements with devices for measuring the temperature of core winding and oil shall be done by contractor deemed to be included in the quoted rate [vi] Platform for placement of Transformer shall be as per the manufacturer's instructions complete all as specified and as directed. The cost of platform is deemed to be included in the quoted rate. [vii] The drawings of the transformer should be approved by the accepting officer before placing order. [viii] The factory acceptance test to be done by the rep of Accepting officer prior to dispatch. | ||
| 4 | Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to galvanised earth strip 32x6mm [Earth Lead] and GI pipe 40 mm dia light Grade for earthing lead protection to the extent of maximum 7.5m, earth plate electrode surrounded by 150mm thick packed layers of charcoal and common salt filled in alternate layers, connected to the plate by means of GI bolts & nuts complete all as per Electrical plate No. 3 of SSR Part I, connected to earthing test point including testing on completion including PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm angle iron, MS funnel with 20 mm bore medium grade GI Watering pipe, wire mesh, earth work excavation, returning filling, removal of surplus soil etc. including removing old unserviceable earthing set complete all as specified and as directed. | 6 | EACH SET |
| 5 | Supplying, laying and testing HT UG cable, XLPE insulated, screened insulated, steel strip armoured and pressure extruded PVC bedded, 11000 Volts grade, earthed, heavy duty with aluminium conductor of size 3 Core 120 Sqmm laid in trenches, fixed to walls or passing through pipes and connecting up complete all as specified and as directed. | 20.00 | RM |
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