Erection of 01 Nos 33 kV Kotra Bay at 220kV Substation Dakore

Safely carriage of structure material approx 1.5 MT ( ALP, ABL etc) from EFU Naini, prayagraj to 220 KV Dakore distance approx 303 Km . The work includes sorting of structure & loading on private carrier and unloading of the same at 220 KV S/S Dakore (including toll tax etc.)

Erection of substation structure for construction of 33 KV Kotra bay at 220 KV S/S Dakore install isolators, CTs, C.B., and all other equipment's . The job consists of shifting of all material i.e. structure parts, nuts, bolts, washers etc. from store to site of erection, erection of structure as per relevant drawing and practice using flat and spring washers with each bolt. Matching of holes, cutting, fabrication of members if required shall also be done by the contractor without any extra cost to complete the work satisfactorily. All material to be erected shall be supplied by UPPTCL free of cost but all men, material and T&P required for satisfactorily completion of work shall be arranged by the contractor at his own cost.

Erection of following equipment's for construction of 33 KV Kotra bay as per instruction manual of various equipment and technical specification including shifting of material/equipment's from store to erection site including all other associated work to complete the job satisfactorily.

33 KV Junction box

Erection of new 33 KV tripple feeder control panel with proper earthing at two places as per direction of engineer incharge. The job include shifting of new panel from S/S store to control room at 220 KV S/S Dakore.

Interconnection of equipment's and bus bar of 33 KV Kotra Bay including cutting, bending of conductor and jumpering along with all other associated work to complete the job satisfactorily as per drawing and technical specn.

33 KV side IxP

Earthing of main structure, auxiliary structure & various equipment's installed on 33 KV Kotra Bay including welding with main earthmat and with object to be earthed and painting with red oxide with one coat also painting with green enamel paint.

Laying of following size control cable for 33 KV Kotra Bay in the cable trench from control relay panel to various equipment's/ marshalling boxes and JB etc. in switchyard as per cable schedule. Its saddling at every 750mm. Distance with M.S. saddles of size 25x3mm. Size including carriage of cable drums from store to laying site and shifting back to store and all other associated work to complete the job satisfactorily as per technical specification.

2C x 2.5 Sq. mm unarmoured.

4C x 2.5 Sq. mm unarmoured.

6C x 2.5 Sq. mm unarmoured.

10C x 2.5 Sq. mm unarmoured.

Termination of following sizes cables laid for 33 KV Kotra bay as per cable schedule including making necessary holes in glands plates or box where ever required fixing of cable glands of approx. made size and ferruling and Nos for each core. (The rates of termination of control cable including the all cores of cable at one end with lug.)

2C x 2.5 Sq. mm unarmoured.

4C x 2.5 Sq. mm unarmoured.

6C x 2.5 Sq. mm unarmoured.

Preparation of Inter connection diagram and cable schedule for 33 KV Kotra bay as per drawing to complete the job including CB, CT, panel and Isolator etc.

Intregation of 33 KV Kotra bay with existing SCADA system at 220 KV S/S Dakore. The job includes proper modification of SLD in substation SCADA system.

Transporation of various 33 KV Bay equipment (CB / CT/ Cable drum, etc.) with private carrier from different substaton to 220 KV S/S Dakore complete the above work satisfactory. The works also includes loading , unloading of equipments. All the T&P, Hydra / Private carrier shall be arranged by contractor at his own cost.