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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.1 CrAccepted-Finance 37 1634 IMPERIAL HOUSE KALOOR KATHRIKADAVU KATHRIKADAVU ERNAKULAM KERALA 682017 | ERNAKULAM | KERALA | 682017 | ₹1.1 Cr | L1 | Accepted-Finance Lowest Tenderer |
| Sl No | Description | Qty | Unit | IMPERIAL ENGINEERING COMPANY L1 |
|---|---|---|---|---|
| 1.00 | Disconnecting the unserviceable transformer with connected accessories and transporting to the MES store yard. | 4 | Job | 10,000 ₹40,000 |
| 2.00 | Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 500 KVA complete all as specified and as directed | 1 | Each | 31,60,240 ₹31.6 L |
| 3.00 | Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 250 KVA complete all as specified and as directed | 1 | Each | 21,00,000 ₹21 L |
| 4.00 | Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 160 KVA complete all as specified and as directed | 1 | Each | 19,30,000 ₹19.3 L |
| 5.00 | Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 315 KVA complete all as specified and as directed | 1 | Each | 26,26,500 ₹26.3 L |
| 5.10Note for Item No. 02 to 05 (i) No load voltage ratio-11/0.433 KV (ii) Nos of phase- Three (iii) Type of cooling- Oil Natural Air Natural (iv) Frequency-50 Hz (v) Vector group-DYN 11 (vi) Two earthing terminals for body earthing. (vii) Oil level gauge indicating oil level minimum and maximum. (viii) Lifting lugs. (ix) Rating and terminal marking plates. (x) Dehydrating breathing device which would not permit ingress of moisture, rain water and insects. (xi) Drain-cum-sampling valve (3/4" nominal size thread) preferably steel with plug (xii) Thermometer pocket (for transformers of rating above 25 KVA). (xiii) Oil filling hole (1-1/4" Nominal size thread) with cover (xiv) Connection- Delta/Star (xv) Temperature rise in oil-40 deg Centigrade (xvi) Temperature rise in winding- 45 deg Centigrade. (xvii) Material winding-Copper wound | ||||
| 5.20(xviii) High voltage/low voltage-Bushing with box. (xix) Service -Outdoor Type (xx) Neutral- Internally connected with earth lead and bush. (xxi) Tapping range and Tapping methods:- As per IS 1180 -2014, Off load, +-7.5% in steps of +-2.5 % for variation of HV (xxii) Maximum losses of transformer shall be energy efficiency level-2 as per IS-1180(Part-I):-2014 with amendment no. 1,2,3 & 4 (xxiii) Other accessories as per IS 1180(Part-I):-2014 & 2026 (xxiv) The permissible temperature rise in transformer winding shall not be exceed 40 deg C when measured by thermometer method. (xxv) No load current shall not exceed 2 % of full load current when transformer is energized at rated voltage and frequency. (xxvi) The transformer must be BIS marked & BEE Two Star Labelled. (xx) 150mm dia oil temperature indicator with alarm & trip contacts. (xxi) Double float Bucholtz relay with two sets of contacts and isolating valves. (xxii) 150mm dia winding temperature indicator with alarm & trip contacts. (xxvi) Marshalling box. (xxvii) Provision of necessary wheels and channel | ||||
| 6.00 | M&L for taking down of old unserviceable copper earthing complete all as specified and directed. | 16 | Each | 3,000 ₹48,000 |
| 7.00 | M & L Earthing complete with Copper earth plate electrode of size 600mmX600mmx3.15 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal GL and connected to copper strip of size 20x3 mm by means of bolts, nuts, check nuts and washers of galvanized iron steel all as shown in Electrical Plate No.3 connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion all as specified and as directed.
Note : The unit rate shall also be included for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 pit, RCC cover slab, GI funnel with 40 mm dia watering pipe, wire mesh, 15mm dia light grade GI protection pipe for earth lead etc., complete all as specified and directed. | 16 | Each | 30,000 ₹4.8 L |
| 8.00 | Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for laying of pipes, cables, etc. getting out soft/loose soil all as specified and directed | 54 | Cum | 300 ₹16,200 |
Updated dates
Tender Value
₹57.3 L
EMD Value
₹1.1 L
Closing Date
25 Apr 2026, 6:00 pmClosed
Shri R K Singh IDSE CWE(NW) KOCHI
CWE(NW) KOCHI
SPECIAL REPAIRS/ REPLACEMENT OF 04 BER DECLARED TRANSFORMERS AT NAD ALWAYE
2025_MES_743743_2
CWE(NW)KOCHI/81621
Open Tender
Civil Works
180 days
KOCHI
As per NIT
6 documents required · 6 mandatory
₹1,000
GE(NS) KOCHI
₹1.1 L
Yes
27 Apr 2026
30 Mar 2026
27 Apr 2026
30 Mar 2026
25 Apr 2026
6 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Disconnecting the unserviceable transformer with connected accessories and transporting to the MES store yard. | |||||
| 2Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 500 KVA complete all as specified and as directed | |||||
| 3Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 250 KVA complete all as specified and as directed | |||||
| 4Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 160 KVA complete all as specified and as directed | |||||
| 5Supply, fixing, testing and commissioning of transformer, step-down, 11/0.433KVA complete, outdoor/indoor, copper wound capacity 315 KVA complete all as specified and as directed | |||||
| 5.2 | (xviii) High voltage/low voltage-Bushing with box.
(xix) Service -Outdoor Type (xx) Neutral- Internally connected with earth lead and bush. (xxi) Tapping range and Tapping methods:- As per IS 1180 -2014, Off load, +-7.5% in steps of +-2.5 % for variation of HV
(xxii) Maximum losses of transformer shall be energy efficiency level-2 as per IS-1180(Part-I):-2014 with amendment no. 1,2,3 & 4
(xxiii) Other accessories as per IS 1180(Part-I):-2014 & 2026
(xxiv) The permissible temperature rise in transformer winding shall not be exceed 40 deg C when measured by thermometer method.
(xxv) No load current shall not exceed 2 % of full load current when transformer is energized at rated voltage and frequency.
(xxvi) The transformer must be BIS marked & BEE Two Star Labelled.
(xx) 150mm dia oil temperature indicator with alarm & trip contacts.
(xxi) Double float Bucholtz relay with two sets of contacts and isolating valves.
(xxii) 150mm dia winding temperature indicator with alarm & trip contacts.
(xxvi) Marshalling box. (xxvii) Provision of necessary wheels and channel | - | - | - | - |
| 6M&L for taking down of old unserviceable copper earthing complete all as specified and directed. | |||||
| 7M & L Earthing complete with Copper earth plate electrode of size 600mmX600mmx3.15 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal GL and connected to copper strip of size 20x3 mm by means of bolts, nuts, check nuts and washers of galvanized iron steel all as shown in Electrical Plate No.3 connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion all as specified and as directed. Note : The unit rate shall also be included for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 pit, RCC cover slab, GI funnel with 40 mm dia watering pipe, wire mesh, 15mm dia light grade GI protection pipe for earth lead etc., complete all as specified and directed. | |||||
| 8Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for laying of pipes, cables, etc. getting out soft/loose soil all as specified and directed | |||||
| 9Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed | |||||
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