Shifting, pulling n dismantling of 2nos switches and shifting, pulling n installation of switches along with GOAB switch with switch foundation in unitized substation in respect of IWSP, BnK Area.

Amount

Shifting, Pulling and Dismantling of OCB/VCB switches 3.3KVgrade.

Shifting, Pulling and Installation of 3.3KV grade VCB/OCB.

Supply and providing of 11KV (400Amp) grade GOAB switch. (Horizontal type, heavy duty) male contact- 1.5mm, female contact-1.25 x 2

Jumpering of OH line to AB Switch.

Supply and providing of M.S nut & bolt with washer 16mm x 125mm.

Lying of HT XLPE armored power cable up to 120 sq. mm for 11/3.3 KV grade.

Making of copper cable lead.

Supply and providing of 50mm x 6mm copper flat for making of Z.

Fitting and fixing with fabrication of copper Z with jumpering.

Supplying of channel iron 100mm x 50mm x 6mm (9.56 kg/mtr) cross arm for two wire 33KV OH line conductors complete with 50mm x 50mm x 6mm angle iron bracket welded to the channel iron & complete with 50mm x 6mm ms flat iron clamps bolts & nuts including drilling holes for insulators pins fitting bolt, nuts, washers etc& painting with & finish paint as required.

Supplying of two length of channel iron 100mm x 50mm x 6mm (9.56 kg/mtr) double pole cross arm for three wire 33KV OH line conductors complete with 50mm x 6mm MS flat welded on one side to the channel iron & with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulators pins fitting bolt, nuts, washers etc& painting with & finish paint as required.

Erection of double pole 3 wire cross arm for 11/22/33KV O.H as req.

Erection of pole top/straight two wire/V shape 2 wire, angle iron/channel iron cross arm on steel/ tubular/rail/PCC pole for 11KV/22KV/33KV as req.

Excavation of cable trench in hard rock not exceeds 1.5mtr in width and lift upto 1.5mtr including getting out the excavated soil and disposal of excavated soil as direct with a lead of 15mtr.

Filling available excavated earth (excluding rock) in trenches, sides of foundation etc in layer not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50mtrs.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering – All work up to plinth level. 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in. Cement mortar 1:4 (1 cement : 4 coarse sand)

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

Erection and labour cost for item no 3 & 4 for Rs. 39,051 including 15% overhead and profit.

Supply and drawing of 2 x 2.5 sqm of FR PVC insulated copper conductor single core copper in existing surface. etc conduit pipe, clamp, saddle, gland, etc for tripping connection of interlocking arrangement from (GOS) to control switch 2 x 2.5 sqmm

Supply and providing of interlocking with NO/NC circuit / contacts control wiring in switch / breaker

Labour cost for complete system commissioning interlocking switch fitting in GOS by welding on plate auxiliary connecter fitting and setting in switch / breaker with all system testing / checking at site.

Supply and providing of trip coil plunger

Supply and providing of auxiliary contractor 110 Volt coil / system for controlling of interlocking switch and tripping circuit coil

Control/wiring in switch/ breaker

Total impact of GST for the purpose of CTC

M/S UPENDRA ELECTRICAL (BID ID -1133359)