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| Tender ID | 3487181 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Provision Of Transformer With Sub Station Equipment For Cisr Firing Range And New Armoury At Ins Dronacharya Under Ge Fort Kochi |
| Last Date For Submission | 25th Mar, 2026 |
| Opening Date | 27 Mar, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 42690.00 |
| Estimated Cost | 2134500.00 |
| City | Kochi |
|---|---|
| State | Kerala |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Supply and lay for XLPE insulated sheathed earthed PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty with aluminium conductor 11000 volt grade cross sectional area 95 sqmm 3 core complete from trenches/poles/surface complete all as specified and directed. | 20.00 | RM |
| 2 | Material and labour for XLPE cable joining kit end termination heat shrinkable type in door type suitable for HT U/G cable 95 sqmm to 120 sqmm 3 core 11000 volt grade complete all as specified and directed by the Engineer-in-charge. | 2.00 | Each |
| 3 | Supply and fixing / laying GI tubing 100mm dia light grade as cable protection in road cutting etc complete all as specified and directed by Engr incharge. | 6.00 | RM |
| 4 | M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground /earth pit not less than 2.25m deep below the ground level with top edge of the plate not less than 1.5 m below the normal ground level connected to GI strip of 32x6 mm by means of nut, bolts, check nuts and washers of galvanized iron or steel as shown in electrical plate No. 3, including necessary earth work and excavation charcoal dust, common salt, PCC chamber, RCC cover 40mm thick 1:2:4 using 20mm graded stone aggregate reinforced with 6mm dia round bars 75mm C/C both ways, test point and watering pipe complete, including connecting to earthing test point or to DB/Panel complete as directed by Engr in charge and testing resistance etc complete all as specified and as directed. Note: (i) The rate quoted shall be deemed to be included for main earth lead from earth electrode to test point up to 7.5 m only. (ii) On testing after completion if the desired earth resistance not optained as per IE rules the earthing will be redone by the contractor as directed by Engnr in charge with out any extra cost to Govt. | 10.00 | Each Set |
| 5 | Supply, installation, testing and commissioning of distribution transformer mounted on masonary platform stepdown 11 KV /0.433 KV three phase complying with IS 2026 and 1180 / IEC -76 ( part -1) 2014 with latest amendments, outdoor type, copper wounded suitable for 50 Hz system of capacity 250 KVA oil immerged naturally cooled Delta connected on HT side and Star connected on LT side ,victor group Dyn 11, provided with OFF Load tap changer to vary secondary voltage from ( -) 7.5 % to (+) 7.5% in step of 2.5 % losses should be confined to the limits specified as follows: maximum allowable losses at full load (100%) and half load (50%) shall not be exceeded 1.12 % and .79% respectively asper GRIHA RATING , Percentage impedance 5% losses and impedance are subjected to tolerance as specified in IS 1180. The transformer should be supplied with first filling of oil confirming to IS 335. The transformer should have both side cable end box with neutral brought out complete all as directed by Engineer - in - Charge and installation of transformer shall be carried out as per IS - 10028 and comprising with the following standard fittings / technical specification :- Transformer 250 KVA , BEE 5 Rated. | 1.00 | Each |
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