Tender for providing retaining wall and addition structure to 250 KVA 22/0.4 KV S/STN. Manshana damaged due to heavy rain and land slide on dated 01.07.2025 under electrical sub division HPSEBL Seri.

Erecrion Part

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan),including dressing of sides and ramming of bottoms, lift upto 1.5 m, including gettingout the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.(Ordinary rock)

Centering and shuttering including strutting, propping etc. and removal of form for:

Form Work

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

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

1:3:6(1 cement : 3 coarse sand): 6graded stone aggregate 40 mm nominal size)

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.75 mm diameter(5 x2 x0.84)

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to20 cm, in recharge pit, in the required thickness, for all leads & lifts, allcomplete as per direction of Engineer-in-charge

Erection Part(cost for 22/0.4KV 250 KVA transformer)

Erection of Double pole Str :- Digging of Pit, Drilling of Holes In X0Bracing Set, X-Arm, Erection of Pole , Concreting of Muff, Fixing of Insulater X-Arm, X- Bracing Set, Fixing of Barbed Wire Danger Plate , Filling of Pit+ Ramming , Paniting of Pole Complete in all respects

Erection of Stay Set:- Digging of Pit, Fixing of Stay Rod, Filling of Pit, Nozzeling, Tighting & fixing of Guy etc. Complete in all respects.

Erection of 250 kVA Transformer, LT Box, MCCB Switch, Cable , service Cable and Energy Meter,Earthing for 3 Nos Earths

Supply Part (cost for 22/0.4KV 250 KVA transformer)

Muffs (2000mm) with concerete filling

Prov MS Channel Iron 100X50X5MM Length 2.8 Mtr

Prov MS Channel Iron 125x65x5.3 MM Length 3 Mtr =8 Nos

X-Arm [Channel Iron (125X65X5.3 mm), Length : (460 mm) x 16 Nos

MS Angle Iron (50X50x6 mm), Length : 950 mm x 2 Nos for Bed Knee Bracing

Stay set complete in all respect( i/c Stay Clamp)

Stay Wire (7/4.00 mm) (10.0 kg Per Stay Set

LT Distribution Panel Box FOR 250 kva DTR MS Sheet of 1.6 mm ( 1100x800x275 mm ) cubide Box complete with stand etc and Al Busbar 40x6 mm( min. 100 Amp ) , AI 50X50X6 m length 2.2 Mtr inside .painted /powder coated after primar coating , With CoppPer thimbles of 200 Amp, Insulating sleeves etc. MCCB 400 amp 3P 50kA -1 No. ICS 100 % ICU & MCCB 250 Amp 36 kA =3 nos

Aluminium Thimble

Copper Thimble

Prov. Pipe Earthing

Full Clamps (M.S. Flat 50X6 mm

Chain Link fencing , Angle Iron ,Gate etc for transformer fencing

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