352/W/EDC-I/SRE/2023-24

Amount

Detail of Work

Safe carriage of 33 KV VCB from ESC SRE to Site of work including loading and unloading at both ends.

Safe Carriage of 33 KV Control Pannel (Single/Double T/F) from ESC SRE to Site of work including loading and unloading at both ends.

Safe Carriage of 33 KV Outdoor CT 200/400/1A & PT from ESC SRE to Site of work including loading and unloading at both ends.

Safe Carriage of Control cable various sizes from ESC SRE to Site of work including loading and unloading at both ends.

Safely carriage of ACSR weasel conductor from ESC SRE to site of work including loading and unloading at both ends.

Safe cartage of 250 KVA T/F from ESC,SRE, to the site of work including loading & unloading at both ends. (Dist. Upto 50 km.)

Safely carrage of PCC Pole 8.5 Mtr Long from ESC SRE to site of work including loading and unloading at both ends.

Construction of Plinth for Installtion of 33 KV VCB Brick Ballast ratio (1:4:8) (cement ,sand & brick ballest) for foundation work (2.4x1.5x0.15)m plinth with plaster complete.

Assembling and installation of 33 KV VCB on the VCB out door structure on the plinth. Adjustment of operating mechanism in proper alignment for smooth operation of the same. The work also includes fabrication of addition arrangement for proper fixing, if required.

Carefully and safely shifting of 33 KV VCB control panel from outside of the switch gear room to inside of the switch gear room, grouting with anchor bolts in the floor, work also includes cutting & proper finishing of floor if necessary for completion of work. Placing and fixing of panel on foundation, bolts of proper size in proper position and alignment.

Making of CT Structure & PT Structure in switchyard at various Sub Station made in angle size 50x50x6 and channel 100x50 with grouting of structure with plinth

Installation of 3 Nos. C.T.'s on the C.T.'s structure & PT structure The work includes fabrication for proper fixing, if required to complete the work.

Construction of Control cable trench excavation of earth in size 0.650x0.40x40m.CC work in foundation in ratio 1:4:8 (Cement , sand & Brick Ballest) with proper ramming in size 0.650x0.15 MtrGrouting of M.S Strip of size 450x25x6mm in cable trench 100mm above floor level and at equal space distance 300mm

Laying of different size of (2×2.5)mm2/(4×2.5)mm2 control cables i.e. from switch gear room, 33 KV CT's , V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel etc. in the cable trench including making proper connection as per required for installed equipment.

Safely cartage of AB Cable (3x120+x1x95+1x16) from ESC, SRE to the site of work including loading unloading at both ends. (Dist. up to 35 KM.)

Constriction of plinth for installation of 250 kv T/F of size 1.5x1.5x1.5 mtr made of 9”inch thick wall in all four sides with 6”inch thick RCC top duly filled with sand and plastered 12mm thick in ratio 1:4 with cement and sand on outer surface of brick wall.

Safe installation of 250 KVA T/F on the Plinth with complete fittings including making connections and commissioning.

Wire mesh fencing of 250 KVA T/F size 2.5x2.5x2.5 mt. grouting making frame of MS angle 35x35x5 mm and fixing four no. MS strip size 25x6 mm at equal distance in between the frame and fixing squre mesh 50 mm square in each frame the fencing should cover all side of T/F with providing 1 No. door size 6'x3' with sitakni & Dandala.

Earthing of 250 KVA T/F (1 No body & 1 No. neutral earthing) /33 KV VCB by boring of 60 Ft deep & fixing of 60 ft. G.I pipe 1.5" Dia (Jindal Class B) and connecting with G.I. Strip of size 35x5 mm and G.I wire at bottom of G.I pipe to the T/F/VCB providing of required charcoal & salt in the pipe

Providing of Aluminum Crimping Lugs 240 mm

Erection of single support on PCCpoles 8.5 Mtr Long with complete fitting of all accessories of 11 KV/LT Line.

Fixing of stay rods by digging of pits in block 600x600x300 MM & cement concreting in ratio 1:4:8 with cement, sand and brick ballast and nozzling of stay wire 7/10 SWG and fitting the same on the pole including fixing of stay insulator in stay wire.

Laying, lifting, stringing, sagging jump ring & binding of ACSR weasel conductor for HT/LT Line.

Fixing of Distribution Box

Providing of PRC Connector

Laying Lifting stringing & Sagging of ABC Cable size 3x120+x1x95+1x16 sq.mm. including fixing of all type clamps and connector of all accessories.

Safely removal of 33 CT/PT damage from various sub station to ESC SRE/JE Store including loading and unloding at both ends.

GYAS PAL CONTRACTOR