Works at sub-station

Amount

Dismantling OLD Equipments 132 KV level & Shifting to the store.

Dismantling of 120 KV L.A including structure

Erection of following bay equipment as per instruction manual of various equipment’s and technical specification including shifting of material / equipment from store to erection site including all other associated works to complete the job satisfactorily.

Erection of 120 Kv, 10 KA, Surge Arresters with structure

Bay wise interconnection of equipment with specified conductor of various 220 KV & 132 KV Equipment with Main /Transfer / jack Bus bar of ACSR Zebra conductor. The work Includes cutting of conductor. Bending in proper shape clamping with the help of clamp and all other associated work to complete job.

220 KV Side Jumper with 220 KV Equipments.

132 KV side jumper with 132KV Equipments.

Laying and Termination of following size control cable in trench/cable trays from different control room equipment to 132&33 KV Isolator, circuit breakers CT/PT & their junction boxes. Transformer marshaling box. Isolator box & other outdoor equipment’s installed in 132/33 KV switch yard as per cable schedule with ferruls and lugs . Including carriage of cable drum from store and all other associated work.

Termination of control cable

Earthing of equipment’s by cutting straightening, bending, laying 700mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipment’s structure. Transformer body and its neutral point including welding with main earthmat and with object to be earthed excavation of trenches its back filling including Painting of MS flat of different size after cleaning of rusted surface 1st coat of Red Oxide and 2 coat of Bus Green Paint to complete the work. All other associated work as required to complete the work(MS flat will be provided by UPPTCL).

Laying of MS Flat of size 75x10 mm

Erection of 163 MVA Transformer

Shifting/dragging of 160 MVA Transformer main tank from unloading site to transformer plinth up to 20 mtrs distance including turning of transformer if required including all T&P and other works to complete the job satisfactory at 220KV S/S Pratapvihar.

Additional shifting/dragging 125 mtrs @ (each 5 meter per job)

Complete, erection of new 160 MVA T/F work includes erection of radiator, conservator tank, turrets, connecting of all oil pipe line,HV/LV/Neutral bushing, erection of cooling fans,OLTC drive mechanism box, making control cables connection, OTI,WTI,buchholz relay etc. connection for completing the work

Complete evacuation of new 160MVA 220/132KV transformer main tank and filling of N2 of dew point (-) 50degree Centi. Ot better in vaccume up to pressure of 0.25 Kg/Cm2 and the againg Evacuating the transformer tank after required time interval (Approx 12/24 Hrs.) using centrifuging machine. The work shall include connecting pipes of machine as required and measuring dew point values of Dry air after every cycle till the required value is achieved. Dew point meter shall be arranged by the contractor.The above work include minimum 3 cycles of evacuation and 3 cycle of N2 filling,however if the result are not upto the mark 1 more cycle of evacuation and N2 filling will be done by the contractor. Performing the vaccume stand test. The scope of work involves creating the vaccume inside the new 160MVA 220/132KV transformer up to -760mm of Hg for evacuation of moisture from core & winding and maintaing the pressuere at least for 72 hours

Centrifuging of T/F oil in oil storage tank, uminterrupted till the desired BDV value of the oil is achieved and then filling & topping up of the centrifuged T/F oil in transformer as per standard procedure to maintain required oil level in the transformer including commissioning of air cell if required. Centrifuging and circulation of transformer oil in the transformer, uninterrupted till the desired BDV value of the oil & IR values of bushing are achieved including hourly recording of all the parameters sach as Temp. Vaccume and insulation resistance etc. Centrifuging machine (Minimum 12KL capacity with 2Nos high vaccume pump of capacity 3000RPM and root pump of capacity 1500RPM) its operatior and associated T&Ps shall be arranged by contractor at its own cost.

Erection of RTCC panel of new 160MVA 220/132KV Transformer after shifting of RTCC panel from store / designated place to control room , then making earthing of RTCC Panel.

Safe carriage,after loading of 50KL Oil storage tank from designed primary sub station within approx 60KM distance to 220 KV S/S Pratapvihar including its shifting,unloading & placing at site at 220KV S/S Pratapvihar

Sampling and testing of transformer , if required , oil at CPRI or any other NABL accredited testing lab including cost of transportation of each sample in standard sampling bottles (adequate no of bottles to be arranged by the contractor). Samples to be taken at required intervals ( as per actual requirement)- Following tests are to be conducted for each sample- 1.Breakdown voltage 2. Moisture Content.

Submission of inspection charges for Electrical Safety clearance from Directorate of Electrical Safety , Uttar Pradesh for carrying out inspection of transformer , T/F HV Side bay & T/F LV Side bay and obtaining charging clearance as per statuary norms ( To be re-imbursed on actual basis)

Dismantling of 100 MVA Transformers

Complete Dismantling of 220/132KV, 100MVA Transformer at 220KV Substation Pratapvihar by opening of jumpers , removal of earthing and opening of cable and its termination,all radiator, conservator tank , oil pipe lines, all bushings , turrets, fan motors, marshalling box, RTCC Panel, etc . Blanking of oil pipe lines,conservator tank, turrets etc with proper gaskets and blanking plate along with nuts, bolts and washer to complete the jobs satisfactorily including proper stacking.

Shifting of 100 MVA Transformer main tank from transformer plinth to unloading site at 220 KV S/S Pratapvihar approx. distance 20mtrs

Additional Shifting 115M @ 5M per job

Packing of HV/LV/Neutral bushings into empty wooden crates

Dismantling of Emulsifier System installed on 100MVA Transformer by cutting through gas cutter , labour shifting & Proper stacking of dismantled material to store/ Safe place.

Installation of high velocity automatic water spraying system for 160 MVA, 220/132 KV T/F at 220 KV Substation Pratapvihar includign layign of fire direction water pipeline, vales Quartzoid, HVWS nozzles along with all material complete as per details. Supply & laying above the ground as required of different size GI pipe B class Jindal/Tata make for fire detection water pipe lone as per IS specification (IS Code-1239) as per drawing enclosed complete with elbow, tee, socket, reducer nuts and bolts with dtails as belwo with anticorrosive treatment or painting as where required along with fabrication & fixing of L & U shape support with all associated work to complete the job in all respect.

Supply & installation of 80 NB MS Pipe B class Jindal/Tata make for making support running of water/air pipe line including providing flange on bottom & its proper grouting with fastener as where required.

Supply & laying of 100NB MS Pipe 'B' class for fire water pipe line as per specification complete with elbow,Tee Socket.

Supply & laying of 150NB MS Pipe 'B' class for NIFPS System pipe line as per specification with complete elbow,Tee Socket.

Supply & installation of flanges as per IS-1538 of diierent size as per drawing work include proper butt welding with pipe & proper packing and coupling with Nuts & Bolt and fastener as required.

Supply & installation & commissioning of high velocity water spray nozzels flow capacity 305 Kg/CM2 spray angle 90 degree.

Supply & installation & commissioning of quartzite bulb detectors (QBD) operator as 76C0 sensing at rated temperature for actuation of the element 10/12 sec.

Supply & laying above ground of different size old & used including modification as required GI pipe B class (provided by the deptt.) for fire detection/water pipe line as per drawing enclosed complete with elbow, tee, socket, reducer (provided by deptt.) with anticorrosive terminate or painting as where required along with fabrication & fixing of L&U shape support with associated work to complete the job in al respect.

Re istallation of old & used high velocity water spray nozzles flow capacity 3.5 kg/cm2 spray core angle 90 (provided by deptt.)

Re istallation & commissioning of lod & used of quarzoid buld detectors (QBD) operate at 6760C sensing at rated temp for actuation of the element 10/12 sec (Provided by deptt.)

Installation/modification of NIFPES system in supervision of service engineer and providing of extra material if required.

SATKAR TRADERS (BID ID -4830748)

Technocrat Electrical (BID ID -4830901)

Meena Elect & Engg. Works (BID ID -4827563)

Perfect Power Transformer Associates (BID ID -4826794)