SPECIAL REPAIR/REPLACEMENT OF BATTERY AND 03 NOS E/M SANCTINED WORK AT AIR FORCE STATION GURGAON UNDER GE (AF) GURGAON

Amount

Supplying , installation, testing and commisionin of water heater, vertical type having 25 litre capacity, electric 5 star rating conforming to BEE norms, suitable for single phase 230v, 50HZ, AC supply, glass lined coated inner tank and 2KW heating element, adjustable thermostat for water temperature , shock resistant and rustproof engineering thermoplastic body including 1 Meter of 3 core 2.5 Sqmm copper conductor cable PVC sheathed , suitable plug top, polythylene pipe connection piece 450mm long of 6kg/sqcm with two set of chormium plated adoter at each end suitable for 15 mm bore GI Pipe at cold water inlet and hot water connection with chromium plated adopter at end , at hot water outlet, with safety fusible plug complete with all fixing arrangment including pipe, anchor fastner and other accessories required complete all as specfied and directed.

S&F PVC connections 15mm size with PTMT nuts of length 450mm suitable for hot and cold water complete all as specfied and directed.

S&F stop valves, cast copper alloy screwed down, high pressure, with crutch or butterfly handle, screwed both ends for pipe 15mm bore or for unions and fixed fancy type cromium plated complete all as specfied and directed.

Supply & fixing 15mm bore plug type bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe compelte all specified and directed. Note- Wall cutting includes in this item.

S&F 15mm GI pipe `medium grade' with all fitting and fixed complete to walls and ceilings or laid in floors all as specified. Note- Wall cutting includes in this item.

S&F 20 mm GI pipe `medium grade' with all fitting and fixed complete to walls and ceilings or laid in floors all as specified. Note- Wall cutting includes in this item.

Supply and fixing of metal plug and socket box with Single pole MCB of capacity 20 Amps complete all as specfied and directed.

M&L for sub main wiring with two runs of 4 Sqmm ( 2x4 sqmm ) 1100 volts grade single core FRLS PVC insulated unsheathed multistranded copper conductor confirming to IS-694 with one run of 2.5 Sqmm (1x2.5 sqmm ) single core FRLS PVC insulated unsheathed copper conductor cable as earth wire complete all as specified and directed. Note- Two runs of phase, neutral wire and one run of earth wire and pvc conduit measured as one RM or one length.

Supply, laying and testing of cable XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 Volts grade cross sectional area 3.5 core x 35 Sq mm. complete all as specified and directed.

Excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc or for laying cable etc n exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Supply and filling river sand in trenches including spreading for cushioning of LT UG cable complete all as specified and as directed. Note : Punned down thickness shall be measured and paid .

M&L for sub class ‘B’ bricks old size laid flat dry in trenches over cable, across the direction of cable complete all as specified & directed .

Returning filling in including spreading, leveling, watering and well ramming in layers exc 25 cm thick complete all as specified and as directed.

Removal of excavated material/surplus soil to a distance n exc 50m and depositing where directed at a level n exc 50m above the starting point complete all as specified and as directed.

S&F alumium thimble of size 35 sqmm all as specified and directed.

S&F 63 Amp 415 V triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB all as specified and directed.

S&F 125 Amp ON LOAD change over switch , suitable for 3 phase 4 wire system with a rated operational voltage of 415 volts with 10 % tolerance at 50 Hz confirming to IS 60947 suitable for indoor installation complete all as specified and directed.

M&L for drilling hole under hard standing /road in different location as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete as sepecified and directed by Engr-in-Charge.

Supply and laying GI tube medium grade 80 mm bore, ISI marked complete as sepecified and directed by Engr-in-Charge.

S&F MCCB 160 Amps 4 Pole breaking capasity 35/36 KAwith adjustable thermal & fixed magnetic setting 415 volt, 50 Hz with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as directed .

M & L in replacement for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 32×6mm as earthing strip by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI light grade with funnel, wire mesh and 40 mm dia GI protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified.

Supply and laying in trenches GI strip 25 mm x 4 mm galvanised iron strip for earth continuity earthing all as specified and directed

Supply, installation, testing and commissioning of SMF (sealed maintenence free) batteries having normal battery voltage of 12V, and rating 150AH (for 200 KVA UPS) with 3 years warranty as per specified and directed by Engr-in-charge. Make:- Vertiv / Exide / Luminous / Okaya/ Microtek . Note:- (i) Test report of battery from central Govt/ NABL/ILAC accredited lab showing battery purchased conforming specifiecation. (ii) Payment will only be allowed after submission of purchase voucher and test report by the contractor. (iii) Contractor will have to submit written gurantee on letter pad for effectiveness of battery for 3 years from date of completion of work. (iv) Security deposit- Contractor is required to submit security deposit for effectiveness for battery installed at site. Amount of security deposit to be calculated as per scale laid down in Manual on Contract , 2020 for calculation of individual security deposit.

Supply & fixing steel work for Battery MS rack/ MS stand , framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 with electric accumulators, including separators for 150Ah battery for 40 Nos as per specified and directed by Engr-in-charge.

Supply & installation kit, battery bank links, for 150AH, 40 blocks insulated (including enamelled or anodised) wire, cable including co-axial cable and other insulation material as per specified and directed by Engr-in-charge.

Supply & installation battery lugs for each battery cell for 12V, 150 AH battery set for 160 Nos battery complete all as directed.

Supply, laying and fixing PVC pipe of size 20 mm dia medium grade complete all as directed and as directed.

Supply & installation, erecting, testing and commissioning of Galvanized steel high mast lighting system of 16 meter in two section, 3 mm section thickness, top dia 150 mm, bottom dia 410 mm, with 2/3 wire rope system and its accessories include Head frame, Lantern ring with 08 nos. of lum arms (symmetrically arrangement), wire ropes, powertool, AOL with bracket etc. with Lightning Arrester. System is suitable for loading 08 nos 200w LED lights as per specified and directed by Engr-in-charge.

M&L for complete foundation with foundation accessories each set consists of 16 Nos of M 30 X 850 mm bolts with anchor plate and 10% templates as per OEM approved drawing. OEM approved drawing should be get vetted from any Govt. Engineering college before execution of work. This item consists of cement concrete(1:4:8) type D2, (1:2:4) type B2 using 40 mm graded stone aggregate, mild steel TMT bars of per OEM drawing , bricks, excavation, returning filling, removal and other nuts, bolts or any other accessories as per OEM drawinga and no any other payment to be done to the contractor.

Supply and installation twin dome LED aviation Light made of aluminium alloy of input voltage 180-280V AC, power consumption < 12Watt, lighting color RED as per specified and directed by Engr-in-charge.

Supply and installation 200W LED Flood Lights is made of pressure die cast aluminium housing with toughened glass & high power of 110 lumens per watt LEDs with ingress protection of IP66 as per specified and directed by Engr-in-charge.

Supply and installing testing and commissioning of High Mast outdoor type panel factory made thermo plastic polycarbonate (shock proof,rust free, corrosion free,dust proof, acid and chemical resistant,fire retardant, having high impact,made of halogen and silica free,recyclable material), UV resistant, having high grade gasket made of polyurethane,should withstand glow wire test at 650C should be flame retardant,the feeder pillar panel should be as per ERDA Certification with switchgear assemblies as per IEC 60 439-1.following tests performed and passed and satisfactory : (1) Temperature Rise (2) Dielectric properties (3) short circuit withstand current Rate peak & shor time withstand current and Rated conditional short circuit current (4) Effectiveness of protective circuits. (5) Clearance & creep age distance. (6) Mechanical operation, mounted on angle iron frame of size 40mm X40mmX6mm thick Complete with necessary foundation work as directed at site.

The panel manufacturer should have following Govt. Approved Certificates: 1. Panel should be according to IEC-61439. CPRI Certification Degree of Protection IP-54 (IS/IEC : 61439 (Part-1), 2011 & IS/IEC : 61439 (Part-2) 2011) 2. Tempreature Rise (IS/IEC : 61439-1, 2011 & IS/IEC : 61439-2 2011) 3. CPRI Short Circuit IEC-61439-1 & 2 withstand strenght should be 70kArms for 1.0 Sec with intial peak of 154kApk 4. CPRI Certification IEC-61439-1 & 2 Rated current for short circuit not less than 4000 A with rated insulation voltage 660V 5. ISO 9001 CERTIFIED

Supply and laying cable XLPE insulated screened PVC bedded. Galvanized steel strip or wire armoured ,electric power cable(heavy duty) 1100 volts grade with stranded aluminium conductor of size 25 sqmm 4 core comlete all as directed by the Engineer-in-charge. Note: Rate of under ground cable includes earth Work, sand cushioning, brick or PCC covering, light Grade GI tubing where necessary,testing etc.

Excavation in trenches in hard/dense soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in hard/dense soil for laying of cable/foundation of pole and stay etc in complete as sepecified. Note- Interlocking tiles dismantling during excavation and refixing the interlocking tiles including PCC after laying is included in this item.

M/s NEERAJ KUMAR (BID ID -3336756)

m/s rudraksh enterprises (BID ID -3331615)

akhil enterprises (BID ID -3336913)

D P ENTERPRISES (BID ID -3335402)

shiv shanker enterprises (BID ID -3336971)

V.K. Enterprises (BID ID -3344770)

Goyal Enterprises (BID ID -3340682)

M/S Anand Enterprises (BID ID -3339611)