Erection of 10MVA Pr.TFR at Vembakkam 110KVSS-OT.08

Amount

Labour charges for Dismantling of existing bus bar without making bends

Labour charges for dismantling of existing jumpers & droppers

Labour charges for pulling the transformer from existing plinth to safer place at Vembakkam 110KV SS for an approximate weight of 37.3MT and for an approximate pulling distance of 20metres. (37.3MTX20mtrs)=746MT/Mtr.

Labour charges for Loading/Unloading the Transformers including raising and lowering of Power Transformers using suitable jacks as many times as required with accessories and oil for loading the transformers from existing plinth to safer place as required at site and using crane where ever required

Labour charges for dismantling of 10MVA 110KV power transformer M/s.IndoTech make and provision of suitable dummy plates for all opening such as bushing fixtures top of turrets, oil pipe lines, Bucholtz pipelines, cooler bank pipe lines and wherever necessary including crane charges at Mangal SS.

Labour charges for Oil draining from old Power Transformer using filter machine/ Oil pump/Hose etc., Per Liter excess Qty above 800ltrs.

Labour for Loading/Unloading the Transformers including raising and lowering of Power Transformers using suitable jacks as many times as required with or without accessories and oil for loading the transformers from safer place to Truck as required at site and using crane where ever required at Mangal SS

Labour charges for pulling the transformer from safer place to truck where ever required at Mangal 110KV SS for a total weight of 34 MT and for an approximate pulling distance of 10metres. (34MTX10mtrs) = 340MT/Mtrs.

Labour for Unloading the Transformer including raising and lowering of Power Transformers using suitable jacks as many times as required with accessories and oil for loading the transformer from Truck to safer place at Vembakkam SS as required at site and using crane where ever required at Vembakkam 110KVSS

Labour charges for pulling the transformer from truck to safer place at Vembakkam 110 KV SS for a total weight of 34 MT and for an approximate pulling distance of 10metres.(34MTX10mtrs) = 340MT/Mtrs.

Labour charges for raising and lowering of Power Transformers using suitable jacks as many times as required with accessories and oil for loading the transformer from safer place to existing plinth after completion of erection and testing at Vembakkam SS

Labour charges for pulling the power transformer from safer place to plinth after completion of erection and testing at Vembakkam 110 KV SS for a total weight of 38.5 MT and for an approximate pulling distance of 20metres.(38.5MTX20mtrs)=340MT/Mtrs.

Labour charges for erection of 10MVA, Power Transformer with turrets all HV/LV bushings, cooler bank, Fans, oil pipelines, Mashalling box, RTCC Panel and all accessories whichever is necessary for successful commissioning of the Transformer Including Crane charges.

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

Oil filling per litre excess Qty more than 800Litres.

Hot Oil circulation & filtration up to satisfactory value is achieved including provision of suitable filtering machine of appropriate capacity with 6/10KL Filter machine up to 50MVA

Labour charges for laying of control cable in trench/duct including bunching, alu tag identification above 8core.

Labour charges for laying of control cable in trench/duct including bunching, alu tag identification up to 8core.

Supplying and glanding including drilling suitable holes wherever necessary, peeling of insulation sleeves and cutting off armors. 19mm

Supply & Termination of cable core end including the cost cable socket lug, ferrules, strap etc., as per cable schedule Each Terminal.

Labour charges for making Panel cutout and mounting of Differential relay or any other auxilary relays annunciator, facia type etc ., in RTCC panel or other panels using panel cutter

Labour charges for earthing of Power Transformer tank and neutral at 2points, Marshalling Box, D.M.Box, cable box, RTCC Panel, Etc,. Including cost of MS flat supplied by the contractor

Labour charges for excavation and refilling.

Labour charges for Painting including supply of branded Aluminium paint

Labour charges for gasket cutting for erection works For 110KV class Transformers

Labour charges for attending oil leakages in power transformers including replacement of gaskets in inspection covers and other places where ever required as per site conditions for 110KV Transformers

Additional charges for attending leakages in radiators, and other places by welding bracing etc., and checking of healthiness after rectification as directed by the field engineer

Labour charges for replacement of defective components like PRV, Bucholtz relay, oil surge relay, oil/Winding temperature indicators fans and oil pumps etc.,

Supply and provision of various sizes of GI/Yellow bolts and Nuts, with washers and foundation bolts for cooler bank A frames cooling pumps/pipes supports, marshalling box, cooler bank supports panel bottom frames and fan frames and dummy plates of appropriate size wherever required as per direction of the field Engineer

Labour charges for skilled man power assistance during bushing CT testing, Pre-commissioning testing of Power Transformer for110KV class.

Labour charges for erection of bus bar including fabrication and any modification of end clamp wherever necessary and as directed by the Field Engineer with making required bends using 75mm IPS aluminium tube

Labour charges for provision of droppers and jumpers

Provision of Breather with indication type Silicagel (Blue) 5 kg container with oil cup flange mounting type

Minimum Transport charges to be adopted for transformers above 30MT up to 50MT and 100KM range outside Chennai city limit including Transformer oil and with all accessories

Miscellaneous transport charges per truck per day trip over and average distance of 50 KM for transporting of control cable, Transformer oil (for spillage and top up), Gaskets, Dummy plates, Empty MS barrels etc., (supplied from Board side)

Miscellaneous transport charges Rs.40 for every additional kilometers for transporting of control cable, Transformer oil (for spillage and top up), Gaskets, Dummy plates, Empty MS barrels etc., (supplied from Board side)

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)