Replacement of 01 number 145 KV SF6 and 01 no. 36KV VCB circuit breakers by way of supply, transportation, erection, commissioning and allied civil works at 150MVA, 132/33KV Grid station, Miransahib

Amount

(A)Design, manufacture, supply, packing & forwarding, transportation, delivery at site of equipments and allied materials.

Main Equipments

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1600 Amps of 3 phase, 50 c/s and 40KA for 1 second).

33KV VCB (36KV,1250 amps of 3 phase ,50c/s and 25KA for 3 second) outdoor type with all accessories and auxiliaries.

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete as per specification.

2 core, 2.5 sq mm

8 core, 2.5 sq mm

16 core, 2.5 sq mm

19 core, 2.5 sq mm

(B) HANDLING, STORAGE, PRESERVATION, ERECTION (EXCEPT CIVIL WORKS), TESTING & COMMISSIONING OF EQUIPMENTs AND MATERIAL

Main Equipments

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1600 Amps of 3 phase, 50 c/s and 40KA for 1 second).

33KV VCB (36KV,1250 amps of 3 phase ,50c/s and 25KA for 3 second) outdoor type with all accessories and auxiliaries.

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete as per specification.

2 core, 2.5 sq mm

8 core, 2.5 sq mm

16 core, 2.5 sq mm

19 core, 2.5 sq mm

(C) Civil Works including design, supply, execution and preparation of drawings

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed. a) All kinds of soil

Providing and laying of compacted rubble soling

Providing and laying of lean pad 1:4:8 with 40mm crushed stone aggregate

Fixing of foundation bolts including alignment

Filling available excavated earth(excluding rock) in trenchs,plinth,sides of foundation etc. layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering lead upto 15 mtr and ift upto 1.5 mtr.

Reinforcement for R.C.C. work including providing, straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Providing & laying in position R.C.C (excluding the cost of centring and shuttering and reinforcement in 1:2:4(1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size))

Centring and shuttering including strutting, proping etc and removal of the same. (for foundations and chimneys) - Form Work.

Mechanical carriage of materials from different sources upto dumping site on an average lead of 20 kms:-

Foundation bolts

Bajri (40mm/20 mm)

Cement

Manual Carriage of materials from dumping site upto actual site of work (average lead 100 mtr.) :-

Foundation bolts

Bajri (40 mm/20 mm)

Cement

Clearance of site foundation by removal of grass vegetation and demarcation and alignment,pit marking of complete column foundation.

Mech carriage of disposable earth avg lead 20 km

Manual carriage of disposable soil upto loading site av distance 100 mt

Dismentling of existing 132 KV breakers

Dismentling of existing 33 KV breakers

Dismantelling of foundations RCC 2Nos

Manual Carriage of Dismantled material lead 200mtr.

Mechanical Carriage of dismantled material for disposal to outside Grid Station lead 15 KM

vk construction