Dismantling, Pulling,Transportation and Erection of 1 No. 100 MVA Power Transformer at S.P.Koil 230 KV SS-OT1

Amount

Hire charges for crane for erection of accessories of 100 MVA T&R make Auto Transformer

Labour Charges for erection of accessories like bushings, radiators, conservator, cooler bank etc,.

Provision of vacuum pulling machine for Auto transformer with labour charges

Provision of hot air blowing machine for Auto transformer with labour charges

Labour charges for filling N2 with supply and fixing of N2 cylinder, regulator and pressure guage

Fixed charges for provision of 20 KL spare tank

Labour Charges for refilling of oil in the Transformer tank.

Labour charges for transformer oil circulation in main tank and OLTC under Hot oil circulation, vaccum drying wherever applicable and circulation of oil till satisfactory results are obtained before commissioning.

Fixed charges for provision of filter machine.

Labour charges for laying of control cable upto 8 core.

Labour charges for laying of control cable above 8 core.

Supply and provision of ISI marked glands on all cable ends including drilling of panel gland plates wherever necessary 19mm Glands

25 mm Glands

28 mm Glands

32 mm Glands

Supply & Termination of control cable on power transformer, Marshalling box, DM box, LV panel, Annunciator panel and RTCC panel and testing work to be carried out

Labour charges for Earthing of Auto Transformer tank and Neutral bushing at 2 points, Marshalling box,DM box, cable box and RTCC panel, etc., with 65X10 MS flat to be supplied by TANTRANSCO and green painting for the 100 MVA T&R Make Auto Transformer.

Labour charges for earthing cooler fans, oil pumps using bare copper wires including cost of copper wires of Minimum 10/12 SWG

Labour charges for complete painting of power transformer and accessories including supply of Aluminium paint & Colour Enamel paint waste, kerosene, soap, etc.,)

Supply fabrication and provision of light section class 'B' pipe for NIFPS and other pump pipe line supports whereever necessary

Labour charges for skilled Man Power Assistance during Bushing CT testing, Pre commissioning testing of Auto Transformer

Labour charges for gasket cutting during erection work

Hire charges for crane for additional and re assembly of accessories due to any defects/oil leakages and others.

Repairing, Overhauling and Re-winding of Cooling fans including replacement of bearings, shafts, washers etc.,

Repairing, Overhauling and Re-winding of oil pumps including replacement of bearings, shafts, washers etc.,

Refilling of N2 cylinder of NIFPS,wiring,testing and demonstrating and commissioning satisfactorily NIFPS

Provision of 110 V DC Contactors in RTCC suitable for SP Koil.

Hire charges for crane for dismantling of accessories

Labour charges for Dismantling of accessories

Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters.

Labour charges for loading including Raising and lowering at site for insertion of rails

Labour charges for pulling from plinth and placing at a safer place at Simgaperumal koil 230 kV SS (120 MTx 40 Mtrs=4800)

Supply fabrication and provision of light section materials of 6 or 8 MM Thick for dummy plates as per requirement at site.

Hire charges for crane for dismantling of accessories

Labour charges for Dismantling of accessories

Oil Draining from Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters.

Provision of vacuum pulling machine for Auto transformer with labour charges

Labour charges for filling N2 with supply and fixing of N2 cylinder, regulator and pressure guage

Labour charges for loading main tank, oil and all accessories into truck at Guindy 230 KV SS.

Labour charges for pulling of Auto transformer from plinth to truck at Guindy 230 KV SS(105.5 MTx 20 Mtrs=2110)

Labour charges for Unloading main tank, oil and all accessories into truck at S.P Koil 230 KV SS.

Labour charges for pulling from truck into plinth at Singaperumal koil 230 KV SS.(105.5 MTx 10 Mtrs=1055)

Earth work excavation soil and depositing on bank with initial lead of 10m and lift of 2m in Hard gravelly soil, stiff clay, block cotton,gravel, stoney earth and earth mixed with small size boulder etc., complete including cost of all materials lead lift etc complete as directed by the department engineer at site.

Plain Cement Concrete 1:3:6 using 40 mm HBG stone for foundation including cost of all materials, labour, transport, curing, lead, lift etc. complete as per standard specification and as directed by the dept. Engineer at site.

R:C:C 1:1.5:3 using 12 to 20mm HBG metal for Raft including cost of all materials, transport, lead, Lift, labour, for laying concrete curing etc., complete as directed by the department engineer at site. Without form work

Providing steel reinforcement for all RCC works including cost of all materilas steel, binding wire, labour, lead, lift, cutting, bending, typing and binding and placing in position etc., complete as directed by the department engineer at site.

Providing and laying P:C:C 1:2:4 using 12 to 20mm HBG metal without form work including cost of all materials,curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site

Providing and laying P.C.C 1:2:4 using 12 to 20mm HBG stone with form work using steel centering for soffits of reinforced cement concrete slabs or plain surfaces including stutting up to 3m high, using M.S. Sheets of size 90cm x 60cm. and 'B.G.10' guage, stiffened with welded M.S. angle of size 25mm x 25mm x 3mm laid over silver oak (Country wood) joists of size 10cm x 6.5cm. (spaced at about 90 cm c/c) and supported by casurina props of 10cm to 13cm. dia (spaced at 75cm c/c) complying with standard specification including cost of all materials,transport, curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site.

fabrication and supply of foundation bolt and nuts for a length of 15 cm top and hot dip galvanising of bolt including supply of 3 nos of GI nuts and washers and fixing in position including all materials, labour,lead,lift etc., complete as directed by the department engineer at site. 25MM dia

fabrication and supply of foundation bolt and nuts for a length of 15 cm top and hot dip galvanising of bolt including supply of 3 nos of GI nuts and washers and fixing in position including all materials, labour,lead,lift etc., complete as directed by the department engineer at site. 20MM dia

Plastering in CM 1:3 12 mm thick including cost of all materials, transport, curing, labour, lead, lift etc. complete.as per standard specification and as directed by the dept. Engineer at site .

Colour washing two coats using exterior emulsion paint with approved quantity white cement over a waterbase primer as priming coat including cost of all materials, labour, lead lift etc., complete as per standard specification and as directed by the department engineer at site.

Normal transportaion charges for transporting of main tank, oil and all accessories from Guindy 230 kV SS to Singaperumal koil 230 kV SS 145.5MTx13 KM=1891.5 Within Greater Chennai City

Normal transportaion charges for transporting of main tank, oil and all accessories from Guindy 230 kV SS to Singaperumal koil 230 kV SS 145.5MTx33 KM=4801.5 outside Greater Chennai City

GST for bidders within TamilNadu

SGST for Labour Charge

CGST for Labour Charge

SGST for Transportation

CGST for Transportation

GST for bidders outside TamilNadu (IGST)

V RADHAKRISHNAN