SPECIAL REPAIR FOR CONVERSION OF LT OH LINE WITH LT UNDER GROUND CABLE WITH ALLIED WORKS AND PROVN OF LIGHTNING CONDUCTOR IN OTHER THAN MD ACCN AT KUFRI UNDER GE JUTOGH

Amount

Excavation in trenches not exceeding 1.5m wide and 1.5 m depth for laying cable etc and getting out in soft/loose soil complete all as specified and directed.

Add to item No 01.00 above for each additional 1.5m or part thereof in depth beyond the first 1.5m depth complete all as specified and directed.

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

Removing excavated materials (soils) to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and as directed.

Supply & spreading dry clean river bed sand filling in trenches for cushioning of underground cable with layer of sand 8cm thick before laying and 15cm thick after laying of cable complete all as specified and directed. Note: Punned thickness of 18cm shall be measured and paid in lieu of 23cm spread thickness.

Supply and laying well brunt brick sub class ‘B’ bricks of size 23x11.5x7.5cm for protection to underground cable laid dry and lengthwise perpendicular to the axis of the cable, flat adjoining each other complete all as specified and directed.

Supply, Laying, connecting including testing XLPE armoured cable underground insulated and over all sheathed with aluminium conductor heavy duty 1100 volts grade 70Sqmm 3.5core laid in trenches, floors, ducts passing through pipe for road crossing, on hills , through forest etc complete all as specified and directed.

Supply, Laying, connecting including testing XLPE armoured cable underground insulated and over all sheathed with aluminium conductor heavy duty 1100 volts grade 50 Sqmm 3.5core laid in trenches, floors, ducts passing through pipe for road crossing, on hills , through forest etc complete all as specified and directed.

Supply, Laying, connecting including testing XLPE armoured cable underground insulated and over all sheathed with aluminium conductor heavy duty 1100 volts grade 25Sqmm 4.0core laid in trenches, floors, ducts passing through pipe for road crossing, on hills , through forest etc complete all as specified and directed.

Supply, Laying, connecting including testing XLPE armoured cable underground insulated and over all sheathed with aluminium conductor heavy duty 1100 volts grade 10Sqmm 4.0core laid in trenches, floors, ducts passing through pipe for road crossing, on hills , through forest etc complete all as specified and directed.

Supply and laying High density polyethylene pipes (HDPE) of dia not less than 100mm and having pressure rating 6 kgf/sqcm laid in trenches, fixing on poles, walls, under floor, road, laying on surface for cable protection with and including all accessories such as bend, joints, nut & bolts, clamps etc as per site requirements complete all as specified and directed.

Supply and laying galvanised steel tubing 150mm bore, light grade with all fittings laid in trenches, fixing on poles, walls, under floor, road, laying on surface for cable protection with and including all accessories as per site requirements complete all as specified and directed.

Supply, Install, testing & commissioning factory made outdoor type dust and vermin proof Main LT panel board cubical double door hinged type compartmentlised of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3.15 mm and internal sheet of 2mm thick machine pressed including four legs of 80 cm long of angle iron having frame 40 mm x 40mm x6mm grouted in PCC 1:2:4 type B1 (20mm graded stone aggregated) powder coated inside and outside complete including 4 pole copper busbar of capacity 200 Amps mounted on porcelain insulators and enclosed in chamber and connection from incoming and outgoing electric cable with suitable size thimbles/lugs cable gland with openable shutters on both side and one set of indicator lamp RYB with switch and fuse, multifunction intelligent panel meter with complete wiring with the followings:-

INCOMING:-

MCCB 100 Amp, 4 pole, Adjustable Thermal Magnetic release, 50 Hz, 415 Volts, 16KA ( Main)-02 Nos

OUTGOING:-

MCCB 32 Amp, 4 pole, 50 Hz, 415 Volts, 16KA (For Panel-6)-01 No

MCB 25 Amp, 4 pole, 50 Hz, 415 Volts, 10KA. (For Panel-5)- 01 No

MCB 20 Amp, 4 pole, 50 Hz, 415 Volts, 10KA. (For Panel-2 & 3 and S/L) - 03 Nos

Onload Changeover of rating 160Amp

Indicator lamps RYB with control fuses- 01 set (set of three)

Supply, Install, testing & commissioning factory made outdoor type dust and vermin proof LT Panel 2 & 4 cubical double door hinged type compartmentlised of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3.15 mm and internal sheet of 2mm thick machine pressed including four legs of 80 cm long of angle iron having frame 40 mm x 40mm x6mm grouted in PCC 1:2:4 type B1 (20mm graded stone aggregated) powder coated inside and outside complete including 4 pole copper busbar of capacity 200 Amps mounted on porcelain insulators and enclosed in chamber and connection from incoming and outgoing electric cable with suitable size thimbles/lugs cable gland with openable shutters on both side and one set of indicator lamp RYB with switch and fuse, multifunction intelligent panel meter with complete wiring with the followings:-

INCOMING:-

MCB 20Amp, 4 pole, 50 Hz, 415 Volts, 10KA (Main)-01 No

OUTGOING:-

MCB 10Amp, 4 pole, 50 Hz, 415 Volts, 10KA-07 Nos

Onload Changeover of rating 63Amp

Indicator lamps RYB with control fuses- 01 set (set of three)

Supply, Install, testing & commissioning factory made outdoor type dust and vermin proof LT Panel No. 5 cubical double door hinged type compartmentlised of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3.15 mm and internal sheet of 2mm thick machine pressed including four legs of 80 cm long of angle iron having frame 40 mm x 40mm x6mm grouted in PCC 1:2:4, type B-1, (using 20mm graded crushed stone aggregated) powder coated inside and outside complete including 4 pole copper busbar of capacity 100 Amps mounted on porcelain insulators and enclosed in chamber and connection from incoming and outgoing electric cable with suitable size thimbles/lugs cable gland with openable shutters on both side and one set of indicator lamp RYB with switch and fuse, multifunction intelligent panel meter with complete wiring with the followings:-

INCOMING:-

MCB 25Amp, 4 pole, 50 Hz, 415 Volts, 16KA (Main)

OUTGOING:-

MCB 16Amp, 4 pole, 50 Hz, 415 Volts, 10KA (Officer GR & JCO Mess) - 02 Nos

MCB10Amp, 4 pole, 50Hz, 415Volts, 10KA- 05 Nos

Onload Changeover of rating 63Amp

Indicator lamps RYB with control fuses- 01 set (set of three)

Supply, Install, testing & commissioning factory made outdoor type dust and vermin proof LT Panel No. 3 cubical double door hinged type compartmentlised of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3.15 mm and internal sheet of 2mm thick machine pressed including four legs of 80 cm long of angle iron having frame 40 mm x 40mm x6mm grouted in PCC 1:2:4, type B-1, (using 20mm graded crushed stone aggregated) powder coated inside and outside complete including 4 pole copper busbar of capacity 200 Amps mounted on porcelain insulators and enclosed in chamber and connection from incoming and outgoing electric cable with suitable size thimbles/lugs cable gland with openable shutters on both side and one set of indicator lamp RYB with switch and fuse, multifunction intelligent panel meter with complete wiring with the followings:-

INCOMING:-

MCB 20 Amp, 4 Pole, 50 Hz, 415 Volts, 10KA (Main)

OUTGOING:-

MCB 20Amp, 4 pole, 50 Hz, 415 Volts, 10KA (Office)

MCB 10Amp, 4 pole, 50 Hz, 415 Volts, 10KA-04Nos.

Onload Changeover of rating 63Amp

Indicator lamps RYB with control fuses- 01 set (set of three)

Supply, Install, testing & commissioning factory made outdoor type dust and vermin proof LT Panel No. 6 cubical double door hinged type compartmentlised of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3.15 mm and internal sheet of 2mm thick machine pressed including four legs of 80 cm long of angle iron having frame 40 mm x 40mm x6mm grouted in PCC 1:2:4, type B-1, (using 20mm graded crushed stone aggregated) powder coated inside and outside complete including 4 pole copper busbar of capacity 200 Amps mounted on porcelain insulators and enclosed in chamber and connection from incoming and outgoing electric cable with suitable size thimbles/lugs cable gland with openable shutters on both side and one set of indicator lamp RYB with switch and fuse, multifunction intelligent panel meter with complete wiring with the followings:-

INCOMING:-

MCCB 32 Amp, 4 pole, 50 Hz, 415 Volts, 16KA (Main)

OUTGOING:-

MCB 25 Amp, 4 pole, 50 Hz, 415 Volts, 10KA (Officer Mess)-01 No

MCB 20 Amp, 4 pole, 50 Hz, 415 Volts, 10KA (CO office VTPN)- 01 No

MCB 16 Amp, 4 pole, 50 Hz, 415 Volts, 10KA (Signal DET)

Onload Changeover of rating 63Amp

Indicator lamps RYB with control fuses- 01 set (set of three)

Dismantling of ACSR conductor, complete all as specified and directed.

Dismantling insulators any type, any size, complete all as specified and directed.

Dismantling stay assembly complete, complete all as specified and directed.

Dismantling GI earth wire any type complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level, using galvanised iron strip 32×6mm with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 40 mm dia and watering pipe medium grade of 20 mm dia and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC 1:3:6 type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point, including all earth work excavation, returning filling and disposal of surplus soil and testing on completion complete all as specified and directed.

M & L for LED Bollard light having IP 66 protection including mounted on PCC foundation block having provision of pvc pipe for passing cable connection with grouted nut bolts complete all as specified and directed. Make: Havells Cat part No. TURINBLS10WLED830PSYMTOPC or equivalent in Philips/ Bajaj/ Polycab/ Indo Asian/ C&S/ CG/ Surya/ HPL

S&F automatic street light control with infrared sensor based NATURE SWITCH and VOLTAGE MONITORING SYSTEM (VMS) Three phase load of 5 KW for automation of street lights. Nature Switch operation should be based on Natural light Lux level. Required illuminance level for switching ON is < 30 Lux and for switching OFF > 10 Lux. The sensor should also have part night operation facility of min. 4 hrs. to max. 12 hrs. VMS should have adjustable over & under Voltage trip level and protection against phase loss, Neutral loss & Phase reverse incl Power contactors (3 nos of capacity 16 amps per phase each) and incoming (3 nos of capacity 20 amps each)- outgoing MCB(3 nos of capacity 20 amps each) & main load circuit wiring (Copper) of minimum 10 sqmm. The sensor , VSM, Power contactor, MCBs incl connected items should be enclosed in a Pole/wall mountable enclosure made of rust proof, electric shock proof,termite proof and FR grade SMC junction box conforming to IP54. The circuit should also have provision for manual operation (i.e. sensor & VMS By-Pass option). Model Swadeep- 02EC5kW3P-VMS or equivqlent in Schneider/ Havells/ Legrand

Dismantling and taking down old unsv cable from pole, roof, trench, under road of any size, complete all as specified and directed.

S&F air termination single pointed copper rod 12 mm dia and 450 mm long with pole cap for fixing of air termination rod fixed on top of the pole including 0.90mtr of 20 mm dia GI pipe (Medium Grade) for fixing of air termination rod complete all as specified and directed.

S&F copper strip 20 x 3mm buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation complete all as specified and directed.

S&F poreclain insulator with suitable clamp made out of GI flat iron of size 32 x 6 mm of suitable size for fixing insulator with pole for support of earth strip with pole incl two Nos nut, bolt and washer of suitable size complete all as specified and directed. Note: Rates are inclusive of GI flat iron 32x6mm clamps, nuts and bolts.

Supply and errecting in true vertical shape, steel tubular swaged pole, type 410 SP-55 (11.0 mtr long) complete with cast iron base plate and finial taper plug, bolts, nuts, washers and screws as per IS 2713 (Part II) 1980 made out of mild steel tubing including fittings for fixing of air termination rod with other accessories and painting as described below & marking pole No. on pole complete all as specified and directed. Note: (a) Painting of poles with one coat of red oxide primer and two coat of aluminium paint (one coat before fixing and one coat of aluminium paint after fixing) over exposed surface and two coats of bituninous paint over embedded portion. (b) The portion above coping shall be painted in alternative bands of black and white colour starting with black colour (each band of 30 cm wide) by two coats of super enamaled paint up to 1.5 Mtr height.

M&L for earthing complete with copper earth plate electrode of size 60 cm x 60 cm x 3.15 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with Copper strip 20 x 3 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC 1:2:4, type B-1, using 20 mm graded crushed stone aggregate, mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering ,40 mm dia light grade GI pipe for lead protection in & including alternate layers of char coal dust and common salt complete all as shown in electrical plate No 3 and connected to earthing test point all as specified and indicated including testing on completion and marking of description of earthing on GI plate grouted on the earth chamber complete all as specified and directed.

Supply & laying steel tubing, galvanized light grade 40 mm bore, for passing / hanging of earth strip under road, or PCC floor or fixed on wall/on pole or drain etc or wherever protection is required including necessary clamps and nut bolts with GI fittings complete all as specified and directed.

M&L for PCC 1:3:6, type C-2, using 40mm graded crushed stone aggreegate as in foundation and mass concrete etc. complete all as specified and directed.

M&L for PCC 1:2:4, type B-1, using 20 mm graded crushed stone aggregate as in coping incl necessary form work, complete all as specified and directed.

R. P. Suppliers and Construction Co.

SHARMA ELECTRICAL ENGINEERS

Ayushmat Contractors

JAMDAGNI ENGG WORKS

naina devi constructions

Babu Ram Sud and Sons