61e/EEE/BSNL/NGP/2022-23

Amount

S/H - I [ 250 KVA Transformer Shift & ITC]

Dismantling, Shifting/Transportation of 250 KVA out door transformer i/c disconnecting cables, earthing connections , removing transformer from plinth arranging suitable size hired vehicle, loading and unoading at suitable location with required manpower, tools & plant etc. complete as required.

i)from TE Nari, Nagpur to TE Bhandara [ Approx. Dist. 130 KM to & fro]

Providing arranging hydra / crane service for lifting of 250 KVA transformer i/c all accessories at the directed site location as required.

Installation of above 250 KVA capacity transformer on existing foundation / 4 pole structure including addition / alteration in existing structure, connections of all cables, earthings, ACSR conductor, testing on existing exchange load and commissioning complete as required.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth,lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.

a) All kinds of soil.

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - All work up to plinth level :

a) 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

b) 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level.

a) Thermo-Mechanically Treated bars

S/Fixing / Laying following components / items for commissioning / Testing of above shifted 250 KVA O/D transformer complete with connections, testing and commissioning etc. as required.

a) 250 Amps, 36KA rupturing capacity, 4 pole 415 volts, MCCB in powder coated enclosure on existing C channel / MS angles i/c driling complete etc. as required. [ M/s L&T, DU 250, Breaking capacity 36 KA]

b) 11 KV DO fuse unit set [ 1set comprises : 3 Nos]

c) Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

d) Suitable size of MS channels / angles / e) clamps etc. for mounting above items i/c painting, drilling, minor civil work etc. as reqd.

e) 100 mm dia. Class `A` GI pipe for cable entry in road crossing. (ISI only)

f) 50 mm dia. Class `A` GI pipe for cable protection on wall i/c clamping etc. (ISI only)

g) Dismentalling of existing 250/400 A isolator box from O/D transformer plinth & reinstallation at raised height on MS stand/wall i/c minor civil work, additions & alterations, cable connections etc.

h) Dismentalling of existing 200/250 A MCCB from existing MV panel at ground floor & reinstallation in emergency panel for transformer - II incomer i/c minor civil work, additions & alterations, cable connections etc.

i) Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying of 3½x185 sq.mm PVC insulated and PVC sheathed / XLPE aluminum conductor armoured cable of 1.1 KV grade etc. as required. (ISI mark only) [ For X-Mer]

Supplying of 3½x120 sq.mm PVC insulated and PVC sheathed / XLPE aluminum conductor armoured cable of 1.1 KV grade etc. as required. (ISI mark only) [ For DG set]

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

a) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

a) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

a) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

a) Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

a) Above 95 sq. mm and upto 185 sq. mm

Supplying and making End termination with brass compression gland and aluminum lugs for following size of Existing PVC insulated and PVC sheathed / XLPE aluminum conductor cable of 1.1 KV grade as required.

a) 3½ X 185 sq. mm (57mm)

b) 3½ X 120 sq. mm (45mm)

Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

a) 3½ X 185 sq. mm

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. ( For transformer neutral earth)

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 8 SWG Dia G.I. wire on surface or in recess for loop earthing as required

Providing and fixing 63 mm outer dia, 6 kgf/sq.cm Pressure, class 3 PVC pipe on surface or in recess i/c suitable size GI clamping as required

Providing and fixing 40 mm outer dia, 6 kgf/sq.cm Pressure, class 3 PVC pipe on surface or in recess i/c suitable size GI clamping as required. [ for LA earth strip]

S/H - II [ 125 KVA DG Shifting & ITC]

Dismantling , Shifting to suitable access location & transportation of existing 125 KVA DG set i/c all accessories like cables etc. from plinth foundation with disconnecting the cable connections, earthing connections etc with DG set complete with hiring suitable size vehicle, loading, unloading at suitable location, arranging requisite manpower, Tools & Plant etc. complete as required.

A] from TE Bramhapuri to TE Bhandara [ Approx. Dist. 240 KM to & fro]

Providing arranging hydra / crane service for lifting of 125 KVA DG set i/c all accessories at the directed site location as required.

Installation of above 125 KVA capacity DG set on existing foundation including all accessories, control panel, silencer, exhaust pipe, fuel tank etc, connections of all cables , earthings, testing on existing exchange load and commissioning complete as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 8 SWG Dia G.I. wire on surface or in recess for loop earthing as required

S/Fixing / Laying following components / items for Installation, commissioning, Testing of above shifted 125 KVA DG set complete with connections etc. as required.

a)100 mm dia. Class `B` M.S pipe for exhaust i/c cutting, welding, threading etc as reqd. (ISI only)

b)15 mm dia. Class `B` M.S pipe for DG set diesel inlet & overflow i/c cutting, welding, threading, s/f bends/elbow etc as reqd. (ISI only)

c) `B` series AVM pads for installation of DG set etc as reqd. [m/s Dunlop / Polybond or SS]

d)1.5 sq. mm 10 core copper conductor armoured control cable from DG control panel to DG set etc as reqd. [m/s Polycab / Finolax or SS, ISI mark only]

e)15 mm dia. Brass Wheel valve for diesel inlet i/c threading, fixing etc as reqd.

M/s THAKUR AND COMPANY NAGPUR