PROVN OF 200 KVA TRANSFORMER AT LKG AND AUGUMENTATION OF EXISTING EXTERNAL ELECTRIC SUPPLY SYSTEM ALONGWITH CONNECTED WORKS AT KDL 489 BG UNDER GE 881 EWS

Amount

Supply, installation, testing & commissioning of copper wound transformer step up / step down outdoor type oil cooled complete with standard fittings, HT 11 KV 3 phase, LT 433 Volts, 3 Phase 4 wire with off load tappings on HT side to vary secondary voltage with in limit, all as per IS : 1180 Part-I and minimum 4 star rating BEE specification of capacity up to 200 KVA, complete all as specified.

HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium stranded conductor, 11000 volts, grade cross sectional area 3 core 120 sqmm, complete all as specified.

Cable jointig kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with joining material and accessories suitable for 3 core HT cable of size 120 Sqmm, complete all as specified and directed.

LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium stranded conductor, 1100 volts, grade cross sectional area 3.5 core 185 sqmm along with cable glands and aluminiun lugs at LT panel and transformer etc., complete all as specified.

Earthing complete with galvanised iron earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 32 x 6 mm as earth continuity conductor connected to earth plate by means of GI thimbles, bolt nuts, check nuts and washers including providing earth wire protection pipe GI light grade 40 mm bore from earth plate to main switch board/panel, watering pipe 20 mm bore GI pipe medium grade with wire mesh and funnel at top, earth pit of PCC in 1:2:4 type B-1, with RCC cover 1:2:4 type B-0 using 8 mm dia 150 c/c both way with suitable handle, angle iron frame made out of angle iron of size 40 x 40 x 4mm including adequate quantity of charcoal dust and salt in alternate layers all around the earth plate, including excavation and earth work in any type of soil complete all all as per electrical plate No 3 of SSR Part-I (2009) connected to earthing test point made out of 40 x 3 mm GI flat iron & testing on completion , all as specified and indicated including testing on completion complete all as specified.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth for foundation etc for shafts, wells,cesspits, man holes, pier holes etc not exceeding 10 sqm on plan and not exceeding 1.5m depth and getting out in any type of soil, complete all as specified.

Returning filling in including spreading levelling watering and well ramming in layers not exc. 25 cm thick each complete all as specified and directed.

Removing excavated material(soils) to a distance not exc. 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point of any type of soil, complete all as specified and directed.

Dry sand cushioning to UG cable 8 cm thick before laying and 15cm thick after laying cable, complete all as specified and directed. Note:- (a) Dry fine sand of best available quality shall be used. (b) Punned thickness shall be made and paid.

Supply and laying sub class `B` bricks laid dry flat transversely along the length of cable with width equal to the length of bricks over sand cushioning as protection cover of cable laid, complete all as specified and directed.

Construction of PCC platform for Transformer of size 3.5 m x 3.0m x 1.2 m high from ground level and 0.5 mtr below ground level with brick construction in wall and steps, XPM fencing with angle iron post 50 x50x6mm including gate with locking arrangement min weight 60 Kgs, 100mm PCC 1:5:10 type E-2 in foundation, 0.23 mtr thick brick work in CM 1:4, 10 mm thick rendering in CM 1:4 to walls, 50 mm thick PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in flooring over 100 mm thick sub base in PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) laid over rammed earth, 40 mm thick PCC on steps, painting to fencing with two coats of synthetic enemled paint over a coat of red oxide primer, complete all as specified and directed.

Supply, installation, testing & commissioning of copper wound transformer step up / step down indoor/outdoor type oil cooled, complete with standard fittings, HT 11 KV 3 phase, LT 433 Volts, 3 Phase 4 wire with off load tappings on HT side to vary secondary voltage with in limit, all as per IS : 1180 Part-I and minimum 4 star rating BEE specification of capacity up to 63 KVA, complete all as specified.

Construction of PCC platform for Transformer for 63 KVA of size 2.0 m x 2.0m x 0.3 m high from ground level and 0.3 mtr below ground level with brick construction in wall and steps, XPM fencing with angle iron post 50 x50x6mm including gate with locking arrangement min weight 60 Kgs, 100mm PCC 1:5:10 type E-2 in foundation, 0.23 mtr thick brick work in CM 1:4, 10 mm thick rendering in CM 1:4 to walls, 50 mm thick PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in flooring over 100 mm thick sub base in PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) laid over rammed earth, 40 mm thick PCC on steps, painting to fencing with two coats of synthetic enemled paint over a coat of red oxide primer, complete all as specified and directed.

Supply, install, testing and commissioning Voltage stabilizer for automatic operation three phase for unbalanced load, naturally oil cooled, outdoor type & designed for input variation between 210 Volts to 480 Volts with output voltage stabilized at 415 volts with accuracy +/- 2.5% and speed of correction 8 volts per second and capacity 60 KVA, complete all as specified.

LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium stranded conductor, 1100 volts, grade cross sectional area 3.5 core 95 sqmm along with cable glands and aluminiun lugs at LT panel and transformer etc., complete all as specified.

Switch air break gang operated triple pole mechanically operated from groung level, mounted on 12 No's insulators outdoor type suitable for vertical installation single break provided with locking arrangement for operating handle including seven lever ''Navtal'' lock consisting of mild steel channel 75mm, for current rating 400 Amps and HT post top insulator copper alloy high pressure assembly with drop out rxpulsion fuses for phases, operating rod of 20mm dia GI pipe medium grade complete conforming to IS-1018 of 1972 rated voltage 11 KV complete all as specified and directed.

Lightening arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amps, suitable for 11000 Volts, 10 KA, complete all as specified and directed.

Cross arms, bracing, supports clamps and back plates, fabricated from structural steel sections incl nuts, bolts, washer, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed incl one primer, one under coat and one finishing coat of aluminium paint with and including preparation of steel surfaces, complete all as specified and directed.

Steel tubular swaged poles erected to truly vertical or planted as strut complete with 6 mm thick mild steel base plate, welded to Pole, B-118 finial taper cap, bolts, nuts and screws, poles made out of ERW MS tubing conforming to IS-2713 Part-II type 410-SP-55 (11 m long) including drilling of holes of required size for fixing of cross arms, panting the exposed surfaces of pole with two coats of aluminum paint over a coat of red oxide zinc chrome primer and with two coats of black bituminous paint internally and portion embedded in concrete, making five black and white bands at lower portion of pole each 300mm wide alternately and marking pole number. with black paint at suitable height all as specified and directed.

Disc type insulator porcelain vitreous brown 145 mm high and 255mm dia ball and socket type single disc assembly for tension with tension clamps or conductors working pressure 11000 volts, complete all as specified.

Loop type insulator, vitreous porcelain, white, brown or green with overall dimensions 90x140mm, clearance of hole 25.5mm all as specified and directed.

Stay assembly complete with accessories and GI stay rod 20 mm dia 1900 long, stay plate 300mm x 300mm x 6mm, galvanised thimbles, galvanised steel 14mm dia 400mm long stay bow and GI nuts, washers, loop type insulators, etc and all other accessories as shown in electrical plate No 1 on Ser Page No 495 of MES Schedule Part-I (2009) complete including dismantling stay assembly complete all as specified and directed. Note : Stay clamp, stay wire, excavation and earth work and concrete for stay pit shall be measured and paid separately.

Aluminum conductor steel reinforced (ACSR), stretched on HT poles without any kink and bends of various sizes complete including fixing to insulator with copper binding wire and coloured sleeved jumper connection with PG clamps all as specified and directed by Engineer-in-Charge.

HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium stranded conductor, 11000 volts, grade cross sectional area 3 core 95 sqmm, complete all as specified.

Cable jointig kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with joining material and accessories suitable for 3 core HT cable of size 50 to 95 Sqmm, complete all as specified and directed.

GI tubing light grade 80 mm bore with fittings laid for protection of cable under road crossing fixed to walls or pole complete all as specified and as directed Note:-clamps for fixing pipe, nuts, bolts washers shall be measured separately under relevent item.

Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters,figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts & nuts of approved size for HT,25x20 cm size, complete all as specified.

Earth complete with copper earth plate electrode of size 60cm x 60cm x 3.15mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to copper strip 20 x 3 mm as earth continuity conductor connected to earth plate by means of thimbles, bolt nuts, check nuts and washers including providing earth wire protection pipe GI light grade 40 mm bore from earth plate to main switch board/panel, watering pipe 20 mm bore GI pipe medium grade with wire mesh and funnel at top, earth pit of PCC in 1:2:4 type B-1, with RCC cover 1:2:4 type B-0 using 8 mm dia 150 c/c both way with suitable handle, angle iron frame made out of angle iron of size 40 x 40 x 4mm including adequate quantity of charcoal dust and salt in alternate layers all around the earth plate, including excavation and earth work in any type of soil complete all all as per electrical plate No 3 of SSR Part-I (2009) connected to earthing test point including test point made out of 40 x 3 mm GI flat iron, all as specified and indicated including testing on completion complete all as specified and directed by Engineer-in-Charge.

PCC 1:4:8 (nominal mix) type D-2 using 40mm graded crushed stone aggregates, as in foundation filling and mass concrete for poles and stay assembly, complete all as specified and directed.

Plain cement Concrete 1:2:4 type-B1 (using 20mm graded crushed stone aggregate) as in copings of poles and like slightly rounded or chamfered angles as directed including necessary form work,complete all as specified.

Stay wire stranded 7/3.15mm including stay clamp and fixing arrangement complete all as specified.

Supply installation, commisioning and testing out door type LT Panel of suitable size, made out of mild steel CRCA sheet of 3.15mm thick with angle iron frame of size 50mmx50mmx6mm with canopy top, two side ventilators, front openablehinged, double door shutters with locking arrangement, weather & vermin proof suitable for working on 440 volts AC supply including bus bar chamber and aluminium bus bar of suitable size 4 Nos mounted on hygroscopic insulators fixed in separate bus bar chamber and seperate comperate for incomming and outgoing feeder all pre wired with suitable size of copper conductor cable including painted with coats of powder coated paint over a coat of red oxide zinc chrome primer on out side surface and two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer on internal surfaces including provision of lugs and cable gland for housing with the following fitment accessories. Note Panel shall be approved by CPRI. (a) Aluminium bus bar capacity 200 Amps for Phase-R-Y-B-3 Nos & 100 Amps for neutral - 01 No ....contd to item No-33.01

darshan kumar gandhi

M/S KIRAN CONSTRUCTIONS

M/S NARAYAN CONSTRUCTION

M/S KULBIR SINGH SODHI AND CO

M/S PARSHOTAM KUMAR GUPTA