Work Contract for erection of 33KV VCB, earth raiser and erection of AB switches providing dropper, jumpers, laying of control cable and end termination etc., for 33 KV Bay extension work at 110kV Madambakkam SS in Chennai South II

Amount

Erection of Equipments

Labour for erection of AB Switch 33 or 22 or 11 KV without earth hand operated (Under LC condition)

Labour for erection of 33KV or 11KV CT,PT using manual labour or crane b own arrangements (Under LC condition)

Labour for erection of VCB 33KV or 11KV with own crane arranements and connecting link rod & other consumables(Under LC condition)

Labour for erection of panels simplex indoor/outdoor

Erection of Bus materials

Labour for erection of bus bar Using 50mm without making bends. (Under LC condition)

Labour for stringing of strung bus including hoisting of insulator.33/22/11KV Single Zebra conductor (1span 3 runs)

Labour for providing of jumpers and droppers. (Under LC condition)

Earthing

Labour, Machineries, Consumables for erection of earthmat and earth raiser(Under LC condition)

Providing 140/150 mm dia bore using power rig inculding labour, lead lift etc.In all type of soil and erection of earth electrode, supply and providing of A grade Bentonite powder with 5% common salt mixed with available site clay soil 5 Kg per metre depth in earth hole as directed by the field Engineer. Machine Bore(Under LC condition)

Painting

Two coat of aluminum paint to all M.S items including cost of paint brush and consumable

Labour charges for painting of Green enamel paint on all kind of structure earthing including removal of dust, rust using wire brush and painting brush etc.

CONTROL CABLES

Labour for laying of cable Upto 8 Core

Labour for laying of cable Above 8 Core

Supply and termination of cable core end including cost of cable socket (Lugs), ferrules straps etc as per cable schedule and as directed by the field engineer.

Labour for excavation and refilling of trench of average width of 0.3m and average depth of 0.4M for laying of cable below fixed yard level and of any size and filling sand before and after laying of cable and laying of brick on sand and refilling of trench including cost of sand and brick and other consummables as required by field engineer.

Power connectors

Supply of Switch end clamp for zebra

Supply of Switch end clamp for 2" Bus

Supply of 4 Bolted tension fitting

Supply of `T`Clamp for zebra to zebra

Supply of Switch end clamp for Mink/Kundah/Panther

Supply of `T`Clamp for 50 mm bus to zebra

Supply and provision of M8, M9, M10, M12, and M16 full thread G.I. Bolts and Nuts of various sizes for erection of AB Switches and insulator or any other purpose wherever required and as directed by field Engineer.

Fabrication supply & fitting of CT/PT junction box out of 14Swg (2mm) M.S.Sheet wherever required as directed by the field Engineer. The box shall be vermin proff shall have sturday hinges,provision for mounting terminal blocks and locking arrangements including cost of all materials. 400W X 150D X 300H

Transportation charges for transport of TANGEDCO materials from Tangedco stores to work spot includin loading & unloading of materials

Fabrication of 33kv Outdoor Structure

GST For bidders within Tamil Nadu Note: Builders within Tamil Nadu shall enter values seperately for SGST and CGST and shall enter the value as "Zero" for IGST

GST for bidders out side Tamil Nadu Note: Bidders outside Tamil Nadu shall enter value only for IGST and shall enter the value as "Zero" for SGST and CGST