PROVN OF STANDBY POWER SUPPLY AT STATION ARMOURY AT AF STATION GORAKHPUR

Amount

Excavating in post holes ( or similar holes ) each not exc 0.5 cum , gettng out in sot/loose soil and removing the soil to a distance not exceeding 50 m complete all as specified and as directed.

M&L cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in foundation filling and mass concerete complete all as specified and as directed.

S&F structural steel work as in tubular Post, trusses and Purlins including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS.1161-1979 grade St.-240 complete all as specified and as directed.

M&L Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensil strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and as directed.

M&L applying two coats of synthetic enamel paint over one coat of red oxide primer including preparation of steel and iron surfaces over 10cm in width or girth,not otherwise described complete all as specified and as directed.

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 95 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 50 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 35 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 25 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 16 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

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

M&L for natural river sand as cushioning of cables including spreading and punning down complete all as specified and as directed. Note : Punned thickness shall be measured for payment purpose

Supply and Laying old size bricks , sub class 'B' of size 230mm x 115 mm x 75 mm for cable protection complete all as specified and as directed.

Demolition of cement concrete in ground floor and paving such as in road/path not exceeding 15 cm thickness (below or above ground level) .complete all as specified and as directed.

M&L 150 mm thick cement concrete , 1:2:4 type B-2 using 40mm graded stone aggregate as in path/road, surface finished even and fair complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25 cm as in soft/loose soil complete all as specified and as directed.

M&L for 50mm dia bore galvanised iron light grade for cable protection and sealing both ends complete all as specified and as directed. Make:- Tata/ Jindal/ Prakash Surya.

Supply, installation, commissioning and testing of ECO friendly Diesel Engine driven silent type ,acoustic enclosure made out of CRCA sheet generating set outdoor type of capacity 82.5 KVA or nearest higher capacity, suitable HP , latest CPCB IV+ emission compliant 415 volts AC, 3 phase and neutral wire, 50 HZ, 4 wire, 0.8 PF, Governing as per manufacturer norms, noise level <75 dBA @ 1 mtr, fuel tank capacity as per manufacturer recommendation, electrical battery starting volt-24 V DC, directly coupled alternator, measuring display board etc common steel base fixed on cement concrete in foundation as per OEM recommendation platform with inbuilt AMF panel as per manufacturer recommendation and other accessories comprising of following :- (A)DIESEL ENGINE:- DIESEL ENGINE ECO friendly, 4 stroke diesel Engine confirming to BS std developing suitable BHP @ 1500 RPM turbo charged water cooled complete with a provision of 10 % overload for 1 hour. (i) Fly wheel with starter ring for generating set. (ii) Dry type air filter. (iii) Lube oil cooler assembly with accessories. (iv) Exhaust air manifold. (v) Exhaust silencer (vi) Expansion bellow (vii) Exhaust gas turbocharger

(viii) Fuel filter (pre micro) (ix) Oil filter (x) 12V or 24V DC as per manufacturer norms electrical starting system with starting motor & battery charging alternator with self starter and other auto electric accessories as recommended by manufacturer. (xi) Centrifugal by pass filter (xii) Front and rear mounting support. (xiii) Engine control panel consisting of OFF/ON/START keys lub oil pressure gauge, Ammeter, Electric hour meter, speedo meter. (xiv) Safety against low lube oil (xv) Engine test certificate (xvi) Cold starting kit (xvii) Engine main manual with spare part list (xviii) Governer as per manufacturer norms (xix) Cooling radiator with first fill coolent.

(B) ALTERNATOR :-Silent pole brushless copper wound type suitable for direct couple to engine self excited, self regulated with fast response thyristor type electronic automatic voltage regulator with output voltage within desired limit(+1%) Dynamicaly balanced 415 V , AC, 3 PHASE, 50 Hz, 4 wire 0.8 PF lagging 82.5 KVA insulator class 'H',1500 RPM star connected screen protected drip proof enclousers with radial fan mounted on rotor with insulated class H with following acessaries :- (i) One MS frame suitable for mounting of Engine and Alternator. (ii) Fuel tank of suitable capacity as per manufacturer recommendation complete with fuel gauge inlet/outlet connections drain valve with plug etc. (iii) Battery of suitable capacity with copper leads and terminal leads of suitable size. (iv) One set of AVM pads fitted on base frame (C) Acoustic Enclosure:- Supply and install of Acoustic Enclosure suitable for 82.5 KVA DG set the degree of protection IP-42 confirming to IS-2147 as under:- (i) Fabricated out of CRCA sheet of suitable size as per manufacturer design. Polyster based powder coated internaly and externaly with lockable type door handle. All nuts and handles shall be zinc coated. (ii) The door are gasketed with EPDM gaskets.

(iii) Sound proofing with high quality rock wool/mineral wool confirming to IS 8183 of 50 mm thickness and density at 96 kg/m³ covered with fiber glass cloth and perforated powder coats sheet specially designed allenuators (sound controller) at air entry and exit of the container noise level shall be not exceed 75 dB at 1 meter distance as per CPCB IV+norms. (iv) Adequate ventilation to meet air requirement for combustion and heat removal with provn of a blower. (v) Emergency stop push button out side the container. (vi) Provn of light inside the canopy 20 W LED fitting with wiring and control switch. (vii) Supply, fabricating and testing of factory mounted cubical AMF Panel suitable for 82.5 KVA DG Set with the following accessories:- (a) Master switch for auto/manual/reset/off - 01 Nos (b) Ammeter, Volt meter, Frequency meter, push button start, stop reset. (c) Set of relays and contractor suitable for 82.5 KVA DG Set for automatic start and automatically shut down of suitable rating and capacity adjustable to 70 to 100% and 02 Nos MCCB 4 Pole, 125 Amp, 25 KA fixed on main supply and DG Set supply. (d) Make of AMF control panel shall be as per OEM recommendations. TESTING OF DG SET DG set shall be tested at manufacturer's workshop in presence of authorised representative of Accepting officer as laid down under relevant IS. The cost of the same is deemed to be included in rate quoted under this item Note:- PCC foundation for DG Set and panel boards shall deemed to be included in unit rate quoted. PCC foundation of adequate/required size extending to 1.0 M all round more than the size of DG set, as per manufacturer design.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60cmx 6 mm thick buried direcly in ground vertically to a depth not less than 2.25 meters below normal ground level with the top edge of earth plate not less than 1.5 meters below ground level connected to galvanized iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers made out of galvanised iron or steel all as shown in electrical plate No.3 of SSR part I-2009 and earth wire protected by galvanized pipe light grade 40mm bore and through test point, filling of adequate quantity of charcol and common salt including necessary earth work and excavation in any type of soil, GI light grade 20mm bore watering pipe with funnel and wire mesh, PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in chamber with cast iron earthing pit cover having size 250 mmx250 mm, weight not less than 7.5 Kg conforming to relevant IS with frame complete all as specified and directed and testing on completion.

Supply , installation, testing and commissioning of cubical housing cabinet type LT feeder pillar box outdoor type, plinth mounted, totally enclosed dust and vermin proof openable from both front and rear side made out of 3.15mm thick mild steel Sheet overall size to accomodate the following and built upon suitable size angle iron frame work , having front and rear hinged doors, lifting lugs (2 Nos) , earthing strips at rear side , bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts , spring and washers and internal control wiring etc. The panel shall be suitable for 415 volts, 50Hz, 3 phase 4 wire system and shall be complete with 400 amps capacity solid aluminium bus bar having 1100 volts grade sleaving and internal connection shall be provided with aluminium strips of suitable size and to accomodate the following MCCBs, necessary foundation work complete all as specified and as directed including supply and fixing the following accessories:- (a) 4 Pole MCCB 200 Amp, 50 Hz, 415 V with rupturing capacity 35 KA(incoming) -01 No (b) 4 Pole MCCB 63 Amp, 50 Hz, 415 V with rupturing capacity 25 KA. (outgoing) -02 Nos (c ) MCB TPN 32 Amp, 240 V,10 KA 'C' curve (outgoing) -03 Nos (d ) MCB SPN 32 Amp, 240 V,10 KA 'C' curve (outgoing) -03 Nos (e) Digital voltmeter and Amp meter of required capacity (f) LED indicating lamp (g) CT and instrument fuse holder

Sanjai sales and services (BID ID -3502616)

PAWAN GARG (BID ID -3502692)

K R GUPTA AND SONS (BID ID -3502560)

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3508446)

M/s Rajeev Kumar (BID ID -3508796)

PANKAJ AND BROTHERS (BID ID -3502292)