Tender For corrigendum : special repair for renewel of e/m items and plant/ machinery held in charge of age (e/m) rnd agra cantt under ge (i) rnd delhi - supply , installatation , testing and commissioning of diesel driven generating set to give an out put of 500 kva, 415v ac supply 3 phase, 50 hz, 4 wire radiator mounted on common base plate complete with fuel tank, vibration damper and other accessories with fuel tank viberation damper and other accessories with acoustic enclouser as per latest cpcb-iv norms and amf panel including pcc foundation work as per oem reccommandation and taking out the old dg set from the location and deposited to mes store yard complete all as specified and directed, interanally comprising of following :-(a) diesel driven engine :- developing a net output suitable matched to give a net rated output of minimum 604 hp/suitable to drive 500 kva alternator, at 0.8 power factor 415 volts. the engine should be capable of delivering the required output at 1500 rpm, water cooled, self start, with a provision of 10% overload for one hour in every 12 hours with the following accessories and all as specified.(i) fly wheel to suit flexible coupling and fly wheel housing.(ii) air cleaner complete as per manufacturer specification. (iii) fuel injection pump. (iv) flexible coupling with guard, nuts and bolts.(v) fuel filter with mounting. (vi) oil filter with mounting.(vii) startermotor as per manufactures design.(viii) exhaust, silencer industrial type with exhaust pipe suitable length.(ix) batteries 12 volts 2x180 ah maintenance free batteries with copper lead, terminals etc.(x) instrument panel complete with microprocessor based controller comprising shut down valve indication, lcd hour counter indication, rpm indication , led lamps for fail to start, over speed /under speed . low lub oil pressure, high engine coolant temperature. gaugae.(xi) dynamo/alternator suitable rating., (b) alternator :-the above engine will be coupled through flexible coupling on an indigenous alternator mounted on a strong steel fabricated common base frame suitable for mounting in an acoustic enclousre. the alternator will be 3 phase 50 hz 1500 rpm self regulating self exciting type and have class h insulation of stator and rotor windings and generate 500 kva output at .8 power factor 4 wire 415 volts ac supply under ntp condition with a provision of 10% overload for 1 hour in every 12 hrs running. the alternator would be screen protected and fitted with shield ball/roller bearing, automatic voltage regulator.(c) control panel :- s&f amf (automatic on mains failure) control panel cpri approved outdoor ype kiosk water, dust and vermin proof and fabricated out of 3.15 mm thick crca sheet and 50mm x 50mm x 6mm angle iron powder coated suitable for 415 volts 3 phase 50 hz ac supply with and incl the following :-(i) mccb of suitable capacity(ii) necessary relays, times and power contractors of suitable rating/capacity for auto on-off the dg set and changeover of the load in case of power failure.(iii) digital mulfifunctional meter for phase wise reading of amps, voltage kwh and frequency -01(iv) internal wriring with single core solid copper conductor cable of appropriae gauge incl mumbering ferrules and control fuses.(v) earthing terminals 02 nos(vi) auto/manual start switch to by pass auto start.(vii) battery charging system suitable for charging for charging the battery provided with the dg set incl boost/stickle switch and system, dc voltmeter digital type., (d) fuel tank :- one no built in sheet metal steel tank mounted inside the acoustic encloser and of adequate capacitynot less than 740 ltr with inlet and outlet connection including the following :-(i) level indicator with float and gauge.(ii) fuel piping for fuel supply to engine and over flow to tank(iii) fuel strainer(e) acoustic enclosure :- enclousre be designed for reducing the sound level up to 75+/ 5db (average) as per is 8528 part 10 and as per approved cpcb morms. the acous
Tender For corrigendum : custom bid for services - repair and maintenance of ac modules dc modules and various pcbs of all departmental drilling rigs of ongc tripura asset-work includes but not limited to supply of men, materials, testing equipment / tools etc for fault finding (trouble shooting), repairing, calibration and functional testing of ac modules, dc modules and various pcbs in e1400 series drilling rigs of tripura asset. broad details of the activities to be carried out are as below: a. following jobs are to be carried out in pcbs i. physical checking of healthiness of components & cleaning of the pcbs. ii. checking of voltages at different points in the pcbs after powered up through simulator. iii. replacement of faulty components, limited to 50% cost of the pcb, to make it operational. iv. calibration of pcbs v. on load testing of 12 hrs. continuous loading for satisfactory operational vi. fixing of pcbs in the respective panels b. following jobs are to be carried out in ac module i. visual inspection of module for any loose hardware & cleaning of the module. ii. checking of circuit by using simulator. iii. checking of over frequency tripping. iv. checking of under frequency level. v. under frequency voltage cut back test vi. idle-run ramp and idle trip test vii. throttle regulation check viii. master slave and command circuits check ix. current demodulator check x. automatic voltage regulator check xi. meter circuit check xii. over voltage trip check xiii. reverse power trip check xiv. frequency demodulator check xv. module panel meter check xvi. replacement of faulty components, limited to 50% cost of the ac module, to make it operational. xvii. on load testing of 12 hrs. continuous loading for satisfactory operational xviii. fixing of ac modules in the generator panel c. following jobs are to be carried out in dc-module i. visual inspection of module for any loose hardware & cleaning of the module. ii. dead band and current limit calibrations iii. zero throttle interlock circuit test iv. firing circuit test v. speed feedback circuit test vi. power limit circuit test vii. slave circuit test viii. manual voltage circuit test ix. over current trip calibration test x. meter circuit check xi. replacement of faulty components, limited to 50% cost of the dc module, to make it operational. xii. on load testing of 12 hrs. continuous loading for satisfactory operational xiii. fixing of dc modules in the dcpcr panel d. following jobs are to be carried out in battery charger i. visual inspection and cleaning of components such as transformer, voltmeter, ammeter, pcbs, rectifier, indication lamps and tightening of loose hardware, if any. ii. checking of tripping logics, dc under voltage, dc over voltage, reverse polarity, ac mains fail, over current, over temperature etc. iii. replacement of faulty components, limited to 50% cost of the battery charger, to make it operational.-msme exemption - no | startup exemption - no
Tender For supply of fuel filter , relay , igination coil , air filter element , 4 pole mcb , panel printed electric board , relay 3 phase 415v , winding gen field coil , automatic voltage regulator , hose pipe eng to radiator
Tender For corrigendum : supply of various types of consumable and routine mainteneance items for c&i system at gbps,utran - air filter cum regulator input 0-14 kg/cm2, secondary (output) pressure 0-7 kg/cm2 filter 5 micron, size 1/4"npt (f), air filter regulator size: 1/2", polyurethane material flexible tube type: pu-6 or equivalent ,festo make, festo make polyurethane material flexible tube type: pu-8-sw, high speed portable blower,550 w (min.),cap-3.8 m3/minute,16000 rpm,1.7 kg., hand drill machine size 13mm, digital infrared thermometer (type: portable non-contact type thermometer, range: -40 to 800 deg.centigrade, sighting: laser guided, accuracy: +/- 0.5 deg. centigrade), hammer drill with drill spanner, 3 way gauge cock, matl: ss-316, process conn: 1/2 inch nptf to suit 1/2 inch od ss tube, ss 316 union fitting 3/8 x 3/8 bsp (m), ss adoptor fitting 1/2"bsp(f)x1/2"npt (m), ss fitting swage lock type to suit 1/2"nb pipe x to suit 1/2" od pipe, ss 1/4" od (std) double ferrule compression fitting, ss 3/8" od double ferrule compression fitting, ss tube fitting ss 316 1/2"npt m x to suit 1/2"od ss tube with nut and ferrule, ss 316 union fitting 1/2"x1/2"od, equal tee matl: ss316 to suit 1/2"od ss tube, ss 1/2" od double ferrule compression fitting, double ferrule compression for ss 1/4" od (std) each set contain 100 nos ferrule, double ferrule compression for ss 1/2 " od (std) each set contain 100 nos ferrule, double ferrule compression for ss 3/8 " od (std) each set contain 100 nos ferrule, networking cable cat 6, for computer lan connection., dcs work station panel cooling fan, cable tie 100 mm, cable tie 150 mm, cable tie 200 mm, 1/2" nb, ss-316l, sch-40, seamless stainless steel pipe., puf seal self expanding foam for sealing, limit switch,make: honeywell, type: szl-vl-i, 10a, 250v ac,1n0-1nc,ip-67., hss drill bit set 3 mm to 12 mm, industrial vacuum cleaner.motor specification: watts capacity: 1200 w max., voltage: 220 - 240 volts a/c supply, capacity: 15 ltr, all standard accessories., soft faced hammer with handle, generally conforming to is 10838-1984, mallet size - 20mm, hand lamp holder with 15 mtr wire and protection glass, 20 amp. 240v spn industrial type socket outlet with 2 pole and earth metal enclosed plug top along with 20 amp. c series sp mcb in sheet steel enclosure on surface with chained metal cover for the socket out let., two valve manifold, ss 316,with vent plug 1/2 inch nptf, pressur rating 3000 psi, needle valve, matl: ss-316, process conn: 1/2 inch od ss tube, three way valve rating: 800lbs size: 2x3/4" nb-swx1/2" nptf body:astma105, three valve manifold with vent plug port size:1/2" nptf matl:ss316 pr.testing:3000psi, five valve manifold, ss 316, with vent plug 1/2 inch nptf, pressure rating 3000 psi., ss quarter fitting union, ss adoptor fitting 1/2"bsp(f)x3/8"bsp (m), ss fitting swage lock type 1/4"npt m x to suit 3/8" od pipe, ss fitting swage lock type 3/8"npt m x to suit 3/8" od pipe, ss bulk head union 1/2 nb sw x i/4od, ss bulk head union 1/4 od sw x i/2 nb sw, limit switch, make siemens,model no. 3se5122 - 0ya00,contacts : 1 no + 1 nc., ss 1/8 npt (m) union with nut and ferrule, teflon tape : size 1/2" width x 12mtr long, hss hacksaw blade size 300x12.5x0.63 mm, fevi kwik tube 3 grams