Work

Amount

Details of Substation.

Opening of jumper, Electrical connection and cutting of earthing strip from damaged 100 MVA transformer.

Dismantling of damaged 220 KV C.T from Structure after opening of jumper, cutting of earthing strip and all cable connection.

Erection of new 220 KV CT (ratio 1000/800/500/300/1A) on existing structure and proper twin jumpering, Earthing & cable termaination as per drawing.

Dismantling of damaged 198 KV L.A from Structure after opening of jumper, cutting of earthing strip and all cable connection.

Erection of new 198 KV LA on existing structure and proper twin jumpering, Earthing & cable termaination as per drawing.

Dismantling of damaged water and air pipe line and support of mulsifire system with accessories installed on 100 MVA T/F and shifting the Store.

Dismantling of damaged 100 MVA T/F by draining of T/F oil up to regular level and accessories removing like radiator, Conservator, tank, A frame, header, Bushing , pipe line, Pump, cooling fan etc and drain out of oil upto required level into emprty oil drums.

Shifting of 100 MVA T/F main tank from Plinth to near open Place (up to 20 Mtrs) including turning of tank.

Additional Shifting 5Mtr/job.

Shifting and placement of all dismantled accessories as radiator, conservator tank and other accessories to store/open switch yard and proper stacking.

Create the vacuum inside the 100 MVA Transformer tank up to the standard value and stand the vacuum up to 24 Hrs. and attending leakage if any.

Filling the T/F oil in oil -tanker from 209 Ltr. Drum by centifuging machine & centifuging of oil to increase the BDV of oil up to the desired value.

Complete Erection of 100 MVA T/F BHEL make and accessories of HV/LV/TV side bushin, radiator, conservator tank, A-Frame, header pipe line, Pump, Cooling fan etc and top up the oil upto required level.

Centifuging of complete T/F oil in T/F by connecting centrifuging pipes circulating the T/f oil through 12KL/Hours capacity centrifuging machine and taking the BDV value of the periodically till the required Value is achived as per direction of supervising engineer. The work includes all the work related to centrifuging the oil and filling the oil in T/F and tank (operator and Centifuging machine shall be arrange by the Contractor.

Laying , dressing and binding of cable including fixing of cable tray support structure and termination of cable marking the top and its ferruling as per schedule and inter connector including drawout of damaged cable as per requirement of marshaling Box , Driving mechanism etc in switchyard.

Earthing of above erected 100 MVA T/F body, MB, DM box, OLTC, RTCC, CP, RP, Panel at two points using 75x10/50x6mm M.S Flat

Painting of earthing strip 200 MVCA body, MB, DM box, OLTC, RTCC, las,CTs the ground level by one coat of red oxide and two coat of bus green paints.

Preparing and fixing of ACSR Zebra Conductor jumper on 220 KV side Conductor and Fixing of Equipment including cutting, bending etc.

Packing of HV /LV/ Neutral Bushing of 100 MVA 220/132 KV T/F in empty carets of 100 MVA T/f.

Shifting of 209 Ltr. Oil drums from store Place to working place including filling the T/F oil form 209 ltr. Capacity oil drums in to 20 KL oil tanker for preparation of oil before.

Oil testing (BDV,PPM,DGM) after centrifuging of transformer oil at CPRI By Contractor.

Following works are to be carried out at 220 KV S/S Pahadi under ETD Banda alongwith re-erection of mulsifire system pipe line with supply and installation of high volicity automatic spray system for 100 MVA T/F (BHEL Make) including lying of Fire detection water/air pipe line, valves, quartz bulbs, nozzles all material complete as per deatils.

Supply and laying of different size of GI Pipe 'B' class for detection/Water pipe line as per specification (IS Code 1239) complete with elbow,tee,socket details as below.

Supply and installation of flanges as per IS 1538 of different size as per drawing work including proper welding with pipe and proper packing & coupling with nut, bolt.

Supply, installation and commissioing of high volocity water spray nozzel flow capacity 3.5K.G/C.M core angle 90

Installation and commissioning of high volicity water nozzele

Supply, installation and commissioning of quartz bulb detector (QBU)

Supply, Installatuion and testing commissioning of fixed different switch (dantfoss/Indefess make) type pressure switch range 1 to 10 Kg/Cm

Pressure Gauge as per Specifacation IS Code 3624 Accuracy 5%

Supply, installation and commissioing of gate valve/butterfly valve as per high volocity water spray nozzel flow capacity 3.5K.G/C.M core angle 90

Casting of Pylon foundation in 1;2:4 concrete mixture size 0.5x0.5x1.0 mtr, 16x40mm Bolt 04 Nos. and 400x400x08mm plate for 30mm dia, coarse,send and 20mm stone grit including the cost of all materials.

Miscellaneous works like re-fitting of dismantling pipe line with fresh coat of painting with modification of old G.I pipe line as per details withfitting of new elbow,tee,socket bent

Rates qouted by the bidders shall be without taxes. Taxes applicable if any to paid extra

M/S QUADRY CONTRACTOR AND SUPPLIAR

TAJ ENTERPRISES