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Tender For exhaust fan 200mm with 4 pole , number of blades 5 without speed regulator, type of motor s totally enclosed type, rated voltage 230 v, 50 hz ac single phase, with capacitor, class b insulation , pow er factor as per is: 2312:1967, maximum watt input as per is 2312:1968 with standard accessories of fra me are legs set, rubber clamps and other hardware included in the scope of supply. [ warranty period: 24 months after the date of delivery ]
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) starter motor 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 1100 volt grade multi-stranded copper conductor flat cable,suitable for submersible, pvc insulated, pvc sheath. size :6 sq.mm. x 3 core annealed bare copper flexible isi marked fr/frlsflat cable as per is: 694: 2010 latest. type of insulation (shallconforming to is:5831: 1984 ) type-d. type of sheath : st 2 (hr).note: (1) oem/authorized dealer proof of purchase to besubmitted along with the material supplied. 2) type testcertificate from nabl approved lab. cable should be require insingle length only, delivered in pieces will not be accepted.accepted make:-polycab, avocab, havells, paragon, finolex,bharatcab, rr kabel, l&t, anchor, kei, paragon, hpl, bentec,fortgloster or similar approved make , self-content drinking water cooler with (non -cfc refrigerant)energy-efficient compressor, full ss body colling capacity 150 ltrs/ hrs, storage capacity 150 ltrs, rate of maximum energy 1550watts, water cooler cabinet sheet material stainless steel ( gradeaisi - 304) total ss-304 body,cooler cabinet sheet thickness0.8mm, is:1475 latest, make :-voltas, usha, bluestar, sidwal, onlyoem proof of purchase to be submitted along with the materialsupplied warranty period : 30 months from the date of supply , led light fitting for lavatory/mirror, type-d, 9-watt, 110v ac/dcas per rcf drawing no. lw 76092 and per rdso specification no.rdso/pe/spec/tl/0091-2016 rev-1 or latest . accepted make :ensave, rt vision, dr auto, k-lite, intra and kwiklite. , brushless direct current (bldc) motor type ceiling fan1200mm with remote, blade, down rod compete, 28/36 w,230v, 50hz, white colour, make: usha, havell's, crompton,bajaj, orient only , 1200mm sweep, 5-star rated bldc fan with electronic regulator tooperate on 230v single phase ac supply. wattage 28-32w ,is:-374:1979 or latest version make orient,atomberg ,havells,usha,crompton, bajaj only , industrial wall air circulating fan 600 mm sweep, 230vacincluding mounting accessories. sweep 600 mm (24 inch) 180wpower consumption heavy duty ,high speed, 3blade type swing 90degrees speed 1400 rpm, adjustable speed, as per is:-2997 make:-bajaj,crompton,almonard,havells, anchor only ,1x18w led fitting with 4 feet long led tube minimum 1440lumens for platform lighting batten type ip 65 (with clampsfor platform covershed hanging) as per western railwaytechnical specification no. wr / ccg/ specification/p/001(rev) 2018. make:-surya, philips, jaquar, crompton,bajaj,polycab only , supply, installation, testing and commissioning of wall mountinverter type 1.5 ton capacity, 5 star ratingcooling machine (variable speed), compressor type- bldc, rated iseer value 5 &above, input power supply 230 v ac (+/- 10 %), 50hz, with one setheavy duty ms stand suitable for outdoor unit and additionalmaterial require (except standard installation material) 10-footcopper pipe, 10ft water pipe,insulation material 10ft, 2.5 sq.mm.frls copper flexible insulated cable 10ft . note: (1) requireminimum 10 years warranty on compressor &5 year warranty onall type of electronic pcb circuit & rest parts of machine. (2)make: o general, daikin, voltas, samsung, blue star, ifb, hitachi,mitsubishi only(3) delivery required at: sse/rac/rjt officewarranty certificate & test report to be submitted along with thematerial supplied. rites inspection if applicable should be done asper is 1391(part 2)/6/ sept 2023
Tender For supply of machines and laboratory equipment for electrical & electronics engineering lab in the premises of government polytechnic munger - 8051 microcontroller trainer , lcd 16x4 alphanumeric display , 4 x4 matrix keypad , dac0808 8-bit digital to analog d/a converter ic package dip-16 , ic 741 , adc0808/0809 , stepper motor , dc motor , at89s52-24pi /at89552 ic atmel 8051 microcontroller 40 pin dip mount chip 8 bit microprocessor 8kb isp(in system programming) flash memory up to 33mhz clock frequency speed , basic digital communication training system , advanced digital communication training system , analog communication training system , 10 khz to 3 ghz spectrum analyser with tracking generator , 100 mhz dual channel digital storage oscilloscope , , microprocessor kit (8085 based) , 8086 microprocessor training for study , intel 8051 microcontroller kit with data card , , digital storage oscilloscope 50 mhz dual channel , thyistor trainer kit for vi characteristic , , bh curve measurement setup b-h curve measurement setup , choke coil , 1- phase power factor meter , 1-phase variac , v-i characteristics of diode kit , v-i characteristics of zener diode kit , half wave rectifier kit , full wave rectifier kit , full wave rectifier kit , capacitor filter kit , inductive filter kit , input & output characteristics of transistor (bjt) , fet characteristics kit , fet characteristics kit , zener diode regulator kit , transistor series & shunt regulator kit , single stage common emmiter amplifier , two stage rc coupled amplifier , frequency response of fet amplifier , frequency response& bandwidth of feedback amplifier , colpitt oscillator kit , rc phase shift oscillator kit , rc integrator and differentiator opamp kit , clipper and clamper circuit kit , astablemultivibrator kit , mono stable multivibrator kit , bistablemultivibrator kit , ujt relaxation oscillator kit , plc demonstration kit for lab , ac/dc position control trainer kit , pil controller trainer kit using op amplifier and r-c circuit , plc demonstration kit for lab , ac/dc position control trainer kit , pil controller trainer kit using op amplifier and r-c circuit , multiple leds with a loop and an array kit , potentiometers control kit , servo motor control using pwm kit , temperature sensor interfacing and sending its reading over serial port kit , 12c light sensor interfacing and sending its reading kit , arduino kit , servo motor , led bulb , usb cable , power jack , intel 8051 microcontroller kit with data card , ic 555 timer , 9v dc battery , 1.5 v dc battery , variable resistor , variable capacitor , temperature sensor , ir sensor , ldr , motion sensor , alcohol sensor , pressure sensor , proxy sensor
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
Tender For supply of taparia pipe wrench 250mm carbon steel 30 half 5cm weight 300 gms , taparia allen key set weight 260 gms black oxide , combination piler taparia 1621 8 9 inch 210 mm , flexible magnetic pick up tool 61 cm , 7 pcs impact screw driver iron 9 inch , taparia sa46 steel socket set 46 pcs 10x10x5 cm , taparia strap filter wrench sfw12 single sided 300 mm , taparia socket extension bar 125x250 mm , mechanical car creeper 40 inch dimensions 103 half 5x46 half 5x10 cm , regulator tester 12 24 volt , stanley 23 pcs combination spanners set 6x32 mm , ratchet spanner set 6 pcs 8x10x12x14x17x19 mm , vaporizing device capacity 5 ltr power supply 230v 50 hz , screw driver set kit of 8 blades withneon blub , pneumatic dust cleaner power 110 watts speed 2200 rpm , hammer mallet wooden type , professional welding machine rally wolf 230v , battery load tester blt700 elektron 12 volts