OT-93/24-25 of SE/GCC-II

Amount

Labour charges for erection of 25 MVA, 110/11 KV Class Power Transformer with turrets all HV/LV bushings, Cable termination box, cooler bank, A Frame, Fans, Pumps, Oil pipe lines, Marshelling box, cooler conrol cubical, RTCC Panel and all accessories whichever is necessary for commissioning of the Transformer

Hire charges for crane for erection of 25 MVA, 110 KV class Power Transformer at Thirumudivakkam 110 KV Sub-Station

Labour charges (Including cost of supply by contractor) for earthing of Power Transformer tank, Neutral at 2 points, Marshelling Box, DM box, RTCC Panel etc., using 50x8mm MS flat including cost of supply (approximately 150 Kgs)

Painting of the 25 MVA, 110/11 KV Power Transformer including cost of paint

Provision of filtering machine of appropriate capacity 10/12 KL

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

Labour charges for laying of control cables in the trench upto 8 core including bunching, Alu Tag identification etc.,

Labour charges for laying of control cables in the trench above 8 core including bunching, Alu Tag identification etc.,

Labour charges for Gland work of control cables including the cost of Glands 19 MM.

Labour charges for Gland work of control cables including the cost of Glands 22 MM.

Labour charges for Gland work of control cables including the cost of Glands 32 MM.

Labour charges for Termination of control cables in Marshelling box, DM box, LV Panel, RTCC Panel, internal wiring etc., including the cost of ferruls, 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 buchloz relay, PRV, OSR, OTI, MOG, Oil and winding termperature indicator fans, Pumps flow meters.

Labour charges for replacement of Gasket including Gaskets and other required - replacing of defective components for various flanes etc., wherever necessary

Labour charges for providing skilled work men during transformer bushing CT testing, Pre commissioning testing and commissioning of the Power Transformer

Labour charges for excavation and refilling of trench of average width of 0.3m and average depth of 0.80m for earth mat ad 0.4m for laying of cables below fixed yard level and any siz a required field Enginer.

Labour charges for erection of 75mm busbar with bends

Foundation for cooling arrangements of 25 MVA Power Transformer

Transportation charges of vehicle for taking of conrol cables from Porur SS, Siruseri SS, Chembarabakkam SS, Puduthankal SS and Pallavaram SS to 110 KV Thirumudivakkam SS

Supply abd provision of M8,M9,M10,M12 and M16 full threaded GI bolts, nuts and GI washers of various sizes for erection of Insulators or any other purpose

Supply, replacing and fixing of Fan bearing

Labour charges for ovrhauling of Fan (Fan - 1 No. including shaft, washers, Back cover to the cooling Fans - 4 Nos.)

Labour charges for fixing of 110 KV Contactors, Hooters, Tap position indicator, repeater

Supply and fixing of ISI make MCB - AC in Panels/Boxes of reputed make

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

Supply of 110 KV DC contractor in the RTCC Panel

Supply of Repeater (WTI)/Tap Position indicator n the RTCC Panels

Supply of hooter in the RTCC Panel

Supply of Radiator caps

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)