E-Tender No. 06 /ETD - II / (B) / 2020-21

Amount

Construction of 132KV Bus Coupler bay alongwith other associated Works at 132KV Sub Station Dohna, Bareilly with all Cost of Men, Materials, Misc. Consumables, T&Ps etc. Required for Satisfactory Completion of the Work as per Technical Specifications and Direction of the Supervising Engineer as per Site Requirement and Details below :

Dismantling of damaged 132KV Bus Isolator installed in abandoned 132 / 66 KV 15MVA T/F bay by opening of jumpers, Removal of PIs, earthing and opening of nut bolts of channels from old type Pillar structure and shifting of removed material to store.

Modification in old Pillar Structure of existing Isolator by Fixing of MS Channel / angles on old pillar Structure. (01 Job Per Isolator Structure)

Erection of new 132KV Bus isolator with associated PIs by modifing operating pipes for proper operation of isolators including their Shifting from Storage Place at the Sub Station to Erection Site (01 job per Isolator)

Erection of new 132KV SF6 C.B. including its Shifting from Storage Place at the Sub Station to Erection Site.

Jumpering of Equipments of 132KV Bus Coupler Bay with the help of ACSR Zebra Conductor to Connect the Bus Bar Conductor of Main Bus A & Main Bus B with BIs and BIs to CB with the help of suitable Clamps / Connectors including, Cutting, Bending, Shaping etc. of the Conductor as per Site Requirement.

Laying of Following sizes Control Cables in Cable Trenches from Control Panels in Control Room to 132KV C.B. in Switchyard as per Cable Schedule including Shifting of Cables in Drums from Storage Place at the Sub Station to Erection Site and Shifting Back the Balance Cables to Stores at the Sub Station :

Termination of various sizes above Laid Control Cables Extending D.C. Supply from DCDB and A.C. Supply from ACDB to Control Panel & Equipments including Drilling of Holes, Providing & Fixing of Cable Glands, Ferrules & Crimping type Lugs after preparing cable schedule for 132KV Transfer Bus coupler bay.

Earthing by Cutting, Straightening & Laying 500 mm below Inside Ground & above Ground of following sizes M.S. Flats for Diagonal / Double Earthing of 132 KV CB & Isolators by 50X6 mm M.S. Flat including Welding with Main Earth Mat and with the Object to be Earthed including Excavation of Trenches & its Back Filling etc.

Painting of 50X6 mm M.S. Earthing Strips by Rubbing with Sand Paper & Wire Brush, then Painting with 1 Coat of Red Oxide Primer & 2 Coats of 1st Quality Synthetic Enamel Paint of Asian / Berger / Nerolac make in Bus Green Colour.

Providing & Fixing of Junction Box of Size 1000X1000X300 MM with Terminal Block haring drop down with water proofing arrangement and making cable schedule for connecting CBs at different 132 KV Bays to Junction box and BC CB and making arrangement for changingover protection circuit to BC.

JBS ELECTRICALS

M/s S.S. Refregeration