State PlanReplacement of Transformer No1 MSBVDB 11 KV Indoor Multipanel at Thammanam Pump House

Amount

Supply,Erection,Testing and Commissioning of 1No. 1000 KVA 11 KVA 11 KV/433V Indoor DistributionTransformer

OD79883/2025-2026:Disconnection of HT cable termination and end box of PILC cable after decompounding, LT side BBT connections to bushings, neutral and body earth, dismantling of 1000 KVA 11 KV/433V indoor existing oldtransformer No.1 from foundtion, leading and stacking complete.

OD79890/2025-2026:Disconnection of HT cable termination and end box of PILC cable after decompounding at 11 KV OCB out going to 1000 KVA transformer No.1, dismantling of 3 x 240s q.mm 11 KV PILC cable from transformerto HT OCB complete with earth work excavation.

OD79886/2025-2026:Supply, errection, testing and commissioning of 1000 KVA 11KV/433V, 3 phase, 50 Hz ONAN cooled copper wound energy efficient Level - 1 indoor transformer having vector group of Dyn 11, first fill of oil, cablebox on HT side and provision for connect BBT on LT sides, Off circuit tapping of +5% to -10% in steps of 2.5%, withextra fittings of BR, MOG, OTI, WTI, MB and standard fittings conforming to IS 1180 (EEL-1)

OD79885/2025-2026::Fabrication, powder coating, supply and erection of 600 x 450 x 250mm cable connection box made out of2mm thick CR sheet with necessary modifications in out going bushings and moutning plate of 11 KVOCB complete with necessary materials and labour.

OD79888/2025-2026:Supply and laying of 3 x 300 sq.mm 11 KVXLPE armoured aluminium cable burned on ground complete with earth work excavation,supply and provide mechanical proteiction and back filling of cable trench etc. complete

OD79884/2025-2026:Supply and provide indoor cable endtermination on 3 x 300 sq.mm 11 KV XLPEaluminium cable complete with terminationand earthing at transformer and 11 KV OCBside.

OD79887/2025-2026:Modify and reconnect existing 3 1/2 runs suitable copper bus bar BBT from transformer to main LT panel at new transformer side LT bushings complete with supply of necessary copper bus bars and accessoreis, bolt, nuts, washers and labour.

OD79889/2025-2026:Modify and reconnect existing neutral and body earth to new transformer with supply of necessary copperstrips, bolt, nuts, washers and labour.

15.7.4:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

3.4:Cement mortar 1:4 (1 cement : 4 fine sand).

10.16.2:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished seamless type tubes

Replacing Electrical Equipment SSB and VDB

OD79892/2025-2026:Charges for changing SSB (incomer,Outgoings,Metering-VM, VSS, PF METER, AMMETER, INDICATIONS), Glanding and Termination Work (Tripunithura pumping) at Thammanam Pump house including cost of materials and labour charges.

OD79891/2025-2026:Supply & Fixing of 8 Way VDB ( Incomer - 63A 4P 100mA RCBO-1 No, Outgoing10/16/20A SP MCB -24 No) and 6 Way ( Incomer - 63A 4P 100mA RCBO-1 No, Outgoing10/16/20A SP MCB -18No),Supply & Laying 4Cx16 Sqmm AYFY at Transformer room, Tripunithura PH, City PH and Operators room

Supply, fixing, testing and commissioning of 11KV Indoor Multi Panel

OD79893/2025-2026:Charges for supplying, fixing and commissioning of 11KV Multi Panel -Indoor Type(M/s. L& T Make):- 1. 11KV, 630A, 25kA for 3 sec Horizontal Draw out VCB fitted with Manual/Motor operated spring charging mechanism with 230V AC motor and motor control switch, shunt trip coil of 24V DC, closing coil of 24V DC, Auxiliary Contact 2NO+2NC, Mechanical ON/OFF indicator, mechanical operation counter, Anti pumping feature, Automatic safety shutters and push button -VCB -(Incoming-1 No, Out going-2 No) 2. 11KV Resin Cast CT (5 A, 5P10, 15VA) Dual core -Incoming-3 No, Out going-2x3= 6 No 3. 11KV Resin Cast PT (11KV/110V,100VA,Class 0.5) -Incoming-1 No. 4. Protection Devicesa. Instantaneous IDMT relay with Microprocessor based 30/C+1EFR relay(Incoming-1 No, Out going-2 No) b. Master Trip Relay(Incoming-1 No, Out going-2 No) c. Auxiliary relay(Incoming-1 No, Out going-2 No) 5. Metering & Indication Devicesa. Digital Ammeter(Incoming-1 No, Out going-2 No) b. Digital Voltmeter(Incoming-1 No, Out going-2 No) c. Indicating Lamps for VCB/LBS ON.OFF, Spring Control, Trip, Circuit healthy, DC on(Incoming-yes, Out going- Yes(ON/OFF)) 6. Bus bar Connections- Aluminium Bus bar(Incoming-1set, Out going-2 set) 7. Panel Accessoriesa. 8 window annunciation Panel with Alarm(Incoming-1 No, Out going-2 No) b. power pack 230V AC-24 V DC (Incoming-1 No, Out going-2 No) c. Breaker Control Switch(Incoming-1 No, Out going-2 No) d. Switch with Plug point(Incoming-1 No, Out going-2 No) e. Space Heater(Incoming-1 No, Out going-2 No) f. Thermostat(Incoming-1 No, Out going-2 No) g. Cubicle lamp with switch(Incoming-1 No, Out going-2 No) h. control wiring (Incoming-1 lot, Out going-2 lot)

Electric Project Consultants (BID ID -2409117)

Bidder Name

Electric Project Consultants

ELECTROWIND ENGINEERING CO