REPAIR/REPLACEMENT OF LT DISTRIBUTION SYSTEM LT CABLE LT PANEL MCCB VOLTAGE STABLIZER AND ALLIED WORKS AT AF STATION NARELA UNDER GE (AF) GURGAON

Amount

M&L for Excavation in trenches in soft/loose soil n.exc 1.5 m wide and n. exc 1.5 m in depth for foundation or shaft, wells,cespits, manholes, pier holes, cable laying, sewage/ water line etc complete all as specified and directed.

M&L for Returning filling in soft/loose soil including spreading,watering,leveling and well ramming in layers not exc 25 cm complete all as specified.

Removal of surplus soil to a distance not exceeding 50 m and doepositing where directed at a level not exceeding 1.5 m above the strarting point.

M&L for sand cushioning with a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable to trenches complete all as specified and directed

M&L for brick protection cover of UG cable by old size bricks common burnt clay building bricks sub class `B’ laid dry and flat abutting each other with width equal to length of brick and gap between adjacent brick not exceeding 10mm complete all as specified and directed

Taking down the existing unserviceable cables from trenches of any size all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 120 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 95 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 70 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 50 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 4 core X 35 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 4.0 core X 25 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed.

S&F LT Cable end jointing kit complete with jointing material and accessories 1100 Volt cold shrinkable having size 25 to 50 Sqmm for 3.5/4 core outdoor type all as specified

S&F LT Cable end jointing kit complete with jointing material and accessories 1100 Volt cold shrinkable having size 70 to 150 Sqmm for 3.5 core outdoor type all as specified

S&F LT Cable straight through jointing kit complete with jointing material and accessories 1100 Volt cold shrinkable having size 25 to 50 Sqmm for 3.5 core outdoor type all as specified

S&F LT Cable straight through jointing kit complete with jointing material and accessories 1100 Volt cold shrinkable having size 70 to 150 Sqmm for 3.5 core outdoor type all as specified

S&F HT Cable end jointing kit complete with jointing material and accessories 11000 Volt cold shrinkable having size 50 to 95 Sqmm 3 core outdoor/indoor type all as specified.

S&F HT cable straight through jointing kit complete with jointing material and accessories 11000 Volt cold shrinkable having size 50 to 95 Sqmm for 3 core outdoor type all as specified

Supply,laying,jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sqmm 3 core (E) including taking down complete all as specified and directed by Engr-in-charge..

M&L for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with with super enameled smokes grey colour paint of approved by Dept. and marking the rating of bus bar and mccb as directed to LT panels indoor/outdoor installed at various different locations complete all as specified and directed at site.

M&L for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with with super enameled smokes grey colour paint of approved by Dept. and marking the rating of bus bar and mccb as directed to Bus bar chamber indoor/outdoor installed at various different locations complete all as specified and directed at site.

S&F in replacement of digital display unit (Auto control card) suitable for servo type voltage stabilizer with complete wiring suitable for 200 KVA stablizer.

Supply and fix in replacement of Dimmer coil (Variable transformer) suitable for servo voltage stabilizer with complete wiring suitable for 200 KVA complete all as specified and directed.

Supply and fix in replacement of motor gear assembly suitable for 200 KVA capaicty servo type voltage stablizer complete all as specified and directed.

Supply and fix in replacement of Dimmer gear assembly suitable for 200 KVA capacity servo type voltage stabilizer complete all as specified and directed.

S & F in replacement of Ampere meter of Range 0 to 500 Amps with suitable size of C.T. (Digital type) for servo type voltage stablizer 200 KVA capacity complete all as specified and as directed.

Dehydration of existing servo voltage stabilizer of oil minimum three cycles to achieve dielectric strength up to 60 KV in 2.5 mm gap electrode including toping up of oil if required at site .

Note (i) Dehydration of transformer / voltage stabilizer oil shall be carried out at site and contractor shall be taken the testing result before and after dehydration of oil and shown to the EIC at site and maintain necessary documents for record .

(ii) Dehydration Machine with all T&P & Transformer oil testing machine for dehydration of Transformer oil and necessary transportation for the machines is arrange by contractor .

(iii) Oil required for topping up the transformer / voltage stabilizer will be measured & paid separatly

Supply and charging topping up of new low viscosity voltage stablizer oil from sealed drums confirming to IS 335-1993 Part-II after testing the correct dielectric strength up to 60 KV at 2.5mm gap duly de-hydrated complete all as specified and directed.

BLANK

M&L for searching fault location of LT UG cable 415 Volts laid in trenches/ducts with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with frequency distance calculator etc incl transportation of machinery. Excavation in normal soil strata exposing the cable fault removal of deteriorated portion of the cable treating of cable of any size including disconnecting and re-fixing cables with lugs as per direction of Engineer-in-charge.

Supply intallation commissioning and testing of outdoor LT Feeder pillar box size 600x600x450 mm and 3.15 mm thick CRCA Sheet weather and vermin proof CPRI approved with copper bus bar 400 Amps suitable for LT cable 1.1 KV 4 core of size upto 185 sqmm including provision of cable entries with glands locking arrangements and angle iron frame and legs of 90 cm long using 60x60x6 mm size MS angle iron fixed in floor in PCC 1:4:8 type D2 base of suitable size including neccessary excavation earth work including fencing with lockable gate complete all as specified and directed by Engr-in-charge.

M&L Boring of holes under road, pavement, hard standing in true horizontal position by manual means 1.5 metre deep and not exceeding 50 metre long including HDPE pipe of 75 mm dia

M&L for earthing complete with GI earth plate electrode 60cmx60cmx6.3mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate not less than 1.5 meter below normal ground level, connected to galvanized earth lead wire 4 mm dia by means of GI bolts, nuts, check nuts and washers earth pit surrounded by picked layer of coal dust and 15 mm thick mixture in equal ratio of magnesium sulphate & copper sulphate in all around bottom and top and watering pipe 20mm bore of GI medium grade with funnel all as shown in electrical plate NO 5 of SSR Part I (1991) and connecting to earthing test point, including CI cover, frame and PCC (1:3:6) type C-2 using 20mm graded stone aggregate as in earthing pit with CI cover and framing including necessary earth work etc, complete all as specified Note :- PCC chamber shall be constructed at least one meter away from building shall be provided in slanting manner. Note :- PCC pit cover shall be precast of RCC 1:2:4 type B-I 80 mm thick reinforced with XPM weighting not less than 4 Kg (sqm in liew of CI)

Ditto, but using galvanised iron strip 25x4mm as earthhing lead

4mm dia GI wire

Material and labour for galvanised iron strip 25 X 4 mm with saddles and fixing screws and connected as per site requirement comlete all as specified and as directed by Engineer-in-Charge.

Supply & Fixing in replacement of including making connection testing and commissioning of new MCCB 4 Pole, 415 V, fixed type, 400 Amps with breaking capacity 16 KA.

Ditto, but MCCB 4 pole 250 Amps, 415 Volts, 36 KA, 50 Hz complete with extended terminals and PVC spreader complete all as specified and directed.

Ditto, but MCCB 4 pole 160 Amps, 415 Volts, 36 KA, 50 Hz complete with extended terminals and PVC spreader complete all as specified and directed.

Ditto, but MCCB 4 pole 125 Amps, 415 Volts, 16 KA, 50 Hz complete with extended terminals and PVC spreader complete all as specified and directed.

Ditto, but MCCB 4 pole 100 Amps, 415 Volts, 16 KA, 50 Hz complete with extended terminals and PVC spreader complete all as specified and directed.

Ditto, but MCCB 4 pole 40 to 63 Amps, 415 Volts, 16 KA, 50 Hz complete with extended terminals and PVC spreader complete all as specified and directed.

Cleaning, checking the entire electrical control wiring of the LT panel replacing the U/S busbars any size , replecing the U/S wire , lugs, thimble, Indicator lamps (RYB), including nuts, bolts and making inter locking system functional all as specified and directed.

S&F air termination single pointed aluminium rod 12mm dia 300mm long complete all as specified and directed.

S&F earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip as earthing lead with saddles and fixing screws etc. complete all as specified & directed

S&F test point terninal block made of of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed inlcuding 3 Nos 8 mm dia 25 mm long hexagonal head screw complete all as specified and directed.

Design, Supply, installing testing and commissioning factory fabricated out door type totally enclosed LT cubical AMF panel board suitable for 30 KVA DG set size with busbar, conforming to relevant IS and protection class IP-65 ,dust,vermin and weather proof fabricated out of 3.15mm thick CRCA sheet duly powder coated ,mounted on 40x40x5mm MS angle iron frame,duly welded in shape and coated with two coats of synthetic enamel paint of approved colour over a coat of redoxide primer including necessary grouting of legs 300mm deep in ground in PCC 1:4:8 type D2 using 40mm graded stone aggregate ,panel base to be 500mm above ground level with suitable compartments for controls and Monitors including cable glands for incoming and outgoing cables,locking arrangement,including accomodating, supply and fixing the following accessories/items including necessary internal panel wiring with suitable size of Copper wire PVC insulated & sheathed multi stranded complete all as specified and as directed by Engr-in-charge.including Supply and fixing the following :-

S&F in replacement LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.. Make : Havells/Philips / CG.

S&F in replacement LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.. Make : Havells/Philips / CG.

Supply, Install , testing and commissioning of LT panel of suitable size for 3 Phase 415 Volts indoor type made out 2.0 mm thick CRCA sheet of sides of the panel board, insulated with PVC sleaves and coloured with (red, yellow,blue and black) CTR and internal wiring with suitable size of PVC insulated copper wire , use with angle iron 50 x 5 0 x 6 mm frame bottom of the panel board , grouted by using PCC foundation 1 : 2 : 4 type C1 with 20 mm graded stone aggregate , thimbling and all cable entry boxes with metallic cable gland only and suitable Copper bus bar rating with following :

MCCB 4 pole 350 amps 36 KA - 01 No (Incoming)

MCCB 4 pole 160 amps 36 KA - 02No (outgoing)

MCCB 4 pole 125 amps 16 KA - 02No (outgoing)

MCCB 4 pole 100 amps 16 KA - 02No (outgoing)

MCCB 4 pole 63 amps 36 KA - 02No (outgoing)

MCB SPN 32 amps 10 KA - 02No (outgoing)

Indicator lamp RYB (3 Nos) - 01 Set

Supply transporting to site and erect true vertical position steel tubular swaged pole confirming to IS-2713 part-II 410 SP-31 ,9.0 meter long complete with MS base plate of 6 mm thick of size 300x300 mm , finial taper plug, cap , bolt, nuts, washers including painting externally with two coats of aluminium paint over a coat of red oxide primer for exposed portion and two coats of black bituminious paint for embeded portion in concrete as well as throughout internally including povision of white and blue colour strips with fluorescent paint upto 1.5 mtr height and numbering of pole complete all as specified and directes by engr-in-charge.

S&F non metallic junction box made out of thermoplastic of size 250x250x160 mm for street light poles with connector for connection incoming and outgoing cables including provn of 01 No MCB SP 6 Amp to control the pole light circuit including 4 nos aluminium bus bars mounting on the insulator and fixing clamp made of FI 25x3 mm with back strip with suitable nut, bolts and washers including suitable size of double compression cable glands for incoming and outgoing cables complete all as specified and directed.

Supply and fixing of LED type street light 60 watt 230 watt volts AC outdoor type with t IP 65 class protection with aluminium die cast housing glare free light distribution impact and corrosion resistant operating voltage range 140v to 270 V, total lumen efficiency =100 lm/watt , THD≤ 20 CRI>80 , colour temperature 6500 K, inbuilt surge protection = 5 Kv, 50000 Hrs burning hours complete all as specified and directed..

M&L cement concrete 1:3:6 type C2 using 40mm graded stone aggregate for foundation of pole/stay/strut etc complete all as specified.

M & L cement concrete 1:2:4 type 2 using 20mm graded stone aggregate for pole pedestal (PCC) including necessary form work etc complete all as specified.

M&L street light bracket made out from GI Pipe 32 mm bore, light grade, 1.2 m long bent to shape including fixing 02 set of clamp made out from MS Flats of size 25x5 mm complete with nuts and bolts and washers of suitable size duly painted with two coats of aluminium paint over a coat of red oxide primer all as specified and directed .

Supply , laying , jointing and testing XLPE insulated screened armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 10 Sq mm 2 Core with aluminum thimble of same size complete all as directed.

Supply , laying , jointing and testing XLPE insulated screened armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 16 Sq mm 4 Core with aluminum thimble of same size and hanging of cable with suitable steel wire complete all as directed.

Supply & fix in replacement PVC insulated copper conductor twin core service cable ISI marked of size 1.5 Sqmm complete all as specified & directed by engineer in charge Make: Finolex /Plaza/Polycab.

S&F Aviation obstruction light fitting yellow painted dia-cast aluminium alloy housing, red coloured polycarbonate dome and accessories including LED of 100 watt and all fixing arrangement on overhead tank complete all as specified and directed.

sheetal engineering (BID ID -3360359)

M/S LADPURIA ENTERPRISES (BID ID -3369085)

MV Engineers And Contractors (BID ID -3360918)

Surjit and Sons (BID ID -3355547)