24/EUDC-PURANIA/2025-26

Amount

Loading carriage & unloading of following materials from center store Daliganj to work site and its stacking. Distance approx. (0-35) kms.

33 KV Lightening Arrester

33 KV VCB

33 KV T/F CONTROL PANNEL

33 KV POST INSULATOR

33 KV BUS ISOLATOR

33 KV LINE ISOLATOR

ACSR CONDUCTOR PANTHAR

11 KV XLPE CABLE 3X300 sqmm

33 KV XLPE CABLE 3X300 sqmm

PCC POLE 8.5MTR

St pole 11 mtr long

MS Channel / MS Angle of Difference Size

Other Sub Station/ Line Materials

Laying of earthmat and earthing of Indoor & outdoor equipment’s of the Sub-Station after proper clamping and welding of joints including painting inside Soil as per RESPO/ Approved drawing details as given below all iron and steel material provided by contractor

Laying of M.S. Bar of 32mm dia for making the complete earthmat in the trenches in S/s Yard of 750mm depth and 500mm width with their straightening, cutting accordingly and welding with overlap joint of 100mm cross joint, T joint.

Making and driving of 3 Mtr. Long electrodes from 32mm dia M.S. Bar having one end conical 150mm long by heat tempering including cutting upto 750mm depth from ground level and welding with earth mat.

Making of triangular bridge by using M.S. electrodes and M.S. Strip 50x6mm with providing of well type pipe earthing upto 10 Mtr. Depth below G/L including welding etc. by boring process at T/F Neutral, LA and two side of 11 KV S/G including cost of GI Pipe of size 40mm dia 10 Mtr Long of ISI mark.

Welding & Laying of G.S. strip 50x6mm size with structures and all equipment’s in switchyard and control room, M.S. Bar including cutting, binding and proper fixing etc. complete. The welding and laying of G.S. Strips to L.A. with full length of structures and also the M.S. bridge near L.A. structures

Preparation of Power T/F plinth in size 4.5x3.5Mtr. 6 inches above ground level and fixing of rail pieces 2 Nos. as per RESPO/ Approved Drawing suitable upto 10 MVA load with complete material.

Earth filling inside and outside of the Sub-Station switchyard and also trenches excavated earlier as required upto plinth level including its carriage loading, unloading, ramming and proper dressing etc complete.

Fabrication, erection and grouting of the following structures as per RESPO/ Approved Drawing and its, plinth 45cm above ground level as directed by the Engineer In charge (All steel sections will be provided by Deptt).

Bus bar gentry (material provided by contractor)

Line isolator structure

Bus isolator Structure

Lightning Arrestor structure

33 KV VCB Structure with 3 No CTs

Neutal stand

Terminal gantry (material provided by contractor)

PT Structure

CT Structure

Disentailing (Mechanical & electrical) of Following equipment including loading unloading

33 KV Isolator line side

33 KV Isolator Bus side

Lightning Arrestor

33 KV VCB complete with CTs

Mounting and installation, including Mechanical & electrical fixing and adjusting of the following equipment on their respective structures including proper adjustment:

33 KV Isolator line side (to be provided by Deptt)

33 KV Isolator Bus side (To be provided by Deptt)

Lightning Arrestor (To be provided by Department)

33 KV VCB complete with CTs (To be provided by Deptt)

Dismantling of Old Iron Structure and carriage upto store

Temporary arrangement of 33 kv supply to existing system including laying of cable and material to be need for restoration of supply (all material provided by contractor except cable )

Disentailing of power transformer including radiator oil draining (drum provided by the contractor )

shifting of power transformer from existing plinth to new plinth

Centrifuging and refilling of oil

Erection, Fabrication, reaction of cable exposer type double pole on 11 Mtr. long ST pole along with fixing of necessary clamps. Accessories required including supply & fixing of straight MS 100x50mm top channel (2240 mm long) one no. dropper channel/Angle 100x50 mm 2 Nos. with arrangement of fixing 3 Nos pin insulator as per RESPO specification and direction of E/I. Only pole & insulator supplied by the dept.

Laying of cable double circuit 33 KV XLPE cable (3x70/120/170/185/300) sqmm in kaccha road by digging of trench laying cable with first class brick boxing and sand, as RESPO specification & direction of E/I.

Laying of cable double circuit 11 KV XLPE cable (3x70/120/170/185/300) sqmm in kaccha road by digging of trench laying cable with first class brick boxing and sand, as RESPO specification & direction of E/I.

Lighting arrangement of switch yard including erection of pole laying of cable as required Led light 240 watt -6 nos 40 watt -4 nos with mcb box and switch arrangement as per direction of site E/ Incharge

Wiring of control room including replacement of tube light damaged exhaust fan , ceiling fan , switch board ,extra light/fan with point as per requirement

Leveling and making of interlocking tiles inside the yard and making of approach road to power transformer, breaker ,isolators, plantation in switch yard/ substation using Cement/clay flower pot with small plant/flower.

Making of Cable trench for control cable as per norms

Earthing of Power TF / Sub Station Pipe type upto Water level deep boring and providing GI Pipe 1.5" dia and GI strip 65x5 mm attached with clamps. L piece, nut & bolts and GI pipe Cap. All material shall be supplied by the contractor.

Carriage of other material upto store as per site E/ Incharge

Other work as per requirement as per direction and Disc. Of site E/Incharge

Wiremess fencing of substation yard shall be made of rectangular of size per site requirement not exceeding 3 meter fabrication 45x45x5 mm angle the frame is also have 1 no. Horizontal runner of MS flat 40x5 welded in middle to support of wire mess. Rectangular welded type wire mess of size 50x25 made of 12 S.W.G. wire mess shall be welded all along the periphery of the frame as wll as on horizontal runner to give extra strength of welding to wire mess welded on the frame. Diagonal bracing of all the frame panel will be welded with MS flat of size 25x3mm to supports as per RESPO specification & direction of E/I. including painting of fencing with two coat of primer and two coat of enamel paint.

SIDDHI ENTERPRISES (BID ID -5529093)

PRACHI ENTERPRISES (BID ID -5536077)