47/W/EDC II/SRE/2020-21

Amount

Detail of Work

Safely carriage of 33 KV New VCB from ESC SRE to 33/11 KV S/S Gangoh -I including loading and unloading at both end (Distance App. 0 to 60 Km.).

Safely carriage of 33 KV New Double Control panal and 33 KV CT & other material from ESC SRE to 33/11 KV S/S Gangoh -I including loading and unloading at both end (Distance App. 0 to 60 Km.).

Excavation of earth of size (2.4×1.5×1.0) m pits for construction of plinth.

Brick Ballast ratio (1:4:8) (cement, sand & brick ballast ) for foundation work (2.4×1.5×0.15)m plinth.

C.C. work in ratio 1:2:4 (cement, coarse sand &stone grit) of 20mm size for making plinth of size (2.4×1.5×1.0)m and grouting of foundation bolts 04 Nos. for 33 KV VCB.

12 mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth of 0.15 m above ground level size (2.4×1.5)m.

Installation of 33 KV Control Panel Carefully and safely shifting of 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.

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.

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

Providing & fixing of 33 KV CT's junction box of size (400 × 400 × 150)mm made of M.S. Sheet of 16 SWG in between 33 KV CT's & control panel. The work also include making proper connection on the junction box and making all connection in between CT's and control panel complete as per manufacture's panel drawing including testing and commissioning of work etc. compete the work.

Providing & fixing of 33 KV VCB connecting clamps duly casted made of aluminium alloy complete with G.I. Nut, bolts, washers and spring washers suitable for ACSR Dog Conductor

Providing & fixing of 33 KV CT connecting clamps duly casted made of aluminium alloy complete with G.I. Nut, bolts, washers and spring washers suitable for ACSR Dog Conductor

Providing & fixing of 33 KV Lightning Arrestor clamps duly casted made of aluminium alloy complete with G.I. Nut, bolts, washers and spring washers suitable for ACSR Dog Conductor

Jumpering of 33 KV Bus Insulator to 33 KV VCB with ACSR Dog conductor:

Jumpering of 33 KV C.T. to 33 KV Fuse Set with ACSR Dog conductor:

Leveling & dressing of the Switchyard including cutting, uprooting of grass/grass vegetation & making proper slope for watering & ramming.

Laying of different size of (2×2.5)mm2/(4×2.5)mm2/(6×25)mm2/ control cables i.e. from Buchholz relay to Marshalling box Marshalling box to switch gear room, 33 KV CT's to CT's Junction Box, CT 33 KV, 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 at Buchholz Relay, Marshalling box as per required for installed equipment.

GYAS PAL CONTRACTOR

Omveer Singh Contractor and Enggineer