OT-59/24-25 of SE/GCC-II

Amount

Labour charges for Erection of 25 MVA, 110/33-22 KV class PowerTransformer with turrets all HV/LV bushings, cable termination box,cooler bank A frame, fans,Pumps,oil pipelines,Marshalling box,Cooler control cubical,RTCC panel and all accessories which ever is necessary for commissioning of the Transformer including crane charges.

Labour charges (including cost of supply by contractor) for Earthing of 25 MVA Power Transformer tank , Neutral at 2 points, Marshalling Box, DM box,RTCC Panel etc using 65 x 10 mm MS Flat including cost of supply. (approximately KG).

Oil filling per liter excess Qty more than 800 Litres.

Provision of filtering machine of appropriate capacity 10/12 KL.

Labour charges for Hot Oil circulation & filteration upto satisfactory value is achieved.

Supply and termination charges of control cables core end in Marshalling box, DM Box,LV Panel, RTCC panel,internal wiring,etc. including the cost of ferrules, lugs and PVC strap etc.,

Labour charges for internal wiring of power transformer including replacement of existing old cables, laying of new cables, for connecting productive devices like bucholtz relay, PRV, OSR, OTI, WTI, MOG, oil and winding temperature indicator fans, pumps flow meters.

Labour charges for providing skilled workmen during transformer bushing CT Testing, Pre commissioning testing and commissioning of the Power transformer.

Labour charges for Erection 75 mm busbars with bends (under LC condition)

Labour charges for earthing of cooler fans and oil pumps of power transformers from 25 MVA upto 50 MVA capacity using bare copper wires including cost of copper wires

Hire charges for transportation of empty MS barrels, dummy plates and earth flats, etc.,(per trip and average distance of 50KMs)

Supply and provision of M8,M9,M10,M12 &M16 full thread GI bolt, nuts & GI wahers of various size for erection of insulator or any other purpose.

Labour charges for Laying of control cables in the trench upto 8 Core including bunching, alu tag identification etc.,

Supply, transporting, loading and unloading of MS rod of( 40 mm round dia) for earth electrode 10 mtr/6 mts length as directed by the field engineer at site.

Labour charges machineries, consumables for fabrication of earth electrode 10 mtr/6 mtr length, as directed by the field engineer at site.

Providing 140/150 mm dia bore including the all type of soil and erection of earth eiectrode ,supply and providing of A4 Grade Bentonite Powder with 5% common salt with available site clay soil 5 kg per meter depth in earthbore including the cost of all labour,lead,lift etc., complete as directed by the field engineer at site.

Supply and providing of 600 mm mean dia, 300 mm height 36mm thick cement coller for identification of earth electrode location including 1 primer and 2 coats of colour wash as directed by field Engineer.

Labour charges for gland work of control cables including the cost of 19 mm glands

Labour charges for gland work of control cables including the cost of 25 mm glands

Labour charges for gland work of control cables including the cost of 28 mm glands

Labour charges for gland work of control cables including the cost of 32 mm glands

Labour charges for providing jumper/dropper (under LC condition)

Labour and material charges for civil works (LV Frame, cooler fan and radiator frame structure foundation and cooler pipe line support plinth )

Labour charges for erection of LV side structure for providing 33 KV LV cable at 110 KV SRMC SS.

Labour charges for making panel cutout and mounting relay in RTCC panel using panel cutter.

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)