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Tender For supply and testing of star delta starter panel board suitable foe 7.5 hp submersible pump mo tor set 3 phase 415 volt ac complete as per following specification:-(1)push button with light 230v-0 1 nos. (2) auto tie switch 16 amp 230 v -01 nos. (3) single phase preventor vsp2 415v ? 01 nos. (4) digital ampere meter with selector switch ? 01 nos. (5) digitalvoltmeter 500v -01 nos (6) mccb 3 pole breaking c apacity 25 ka 32 amp. ? 01 nos. (7) digital hour meter 230 v ? 01 nos (8) hrc fuse unit 32 a complete ? 03 nos. (9) over load relay 14-23 amp ? 01 nos. (10)two way toggle switch 10 amp for manual auto ? 01 nos. ( 11) star delta timer 0-60 sec. ? 01 nos. (12) 03 pole contactor 32 amp 3 phase with aux. block (2 no+2 nc ) ? 03 nos.(13) ct 50/5 per unit ? 03 nos. (14) control fuse ? 03 nos. (15) water level control guard of 3 pro de system ? 01 nos. (16) average dimension 640x500x290 mm.(17) led indicating lamp for motor on, mot or trip & ryb phase indicator ? 05 nos. (note:- all switch grear separate ) [ warranty period: 30 mo nths after the date of delivery ]
Tender For three phase fully automatic star delta starter enclose with steel sheet, relay range 20-32 a, coil voltage : 415v, 360v, contactor/ac3/ac1 : mu2/25a/63a, single phase preventer, overload prote ction, phase reversal protection, dry run protection with auto restart in 30 sec. 3 phase led lamp indic ator, indicator : supply & pump on , fault indicator and digitalvoltmeter and ammeter with selector sw itch, suitable for 20 hp /15 kw , 415 v ac , 3 phase , motor pump set standard conformity to is/iec : 60 947-4-1. product similar to make : - l & t (mu g20h), or siemens, schneider. or similar. oem/ authorize d dealer proof of purchase & warranty certificate to be submitted along with the material supplied. [ w arranty period: 30 months after the date of delivery ]
Tender For digitalvoltmeter with led display, size 96 mm x 96 mm, multiline (3-line 4-digit led displa y) for measuring ry, yb & br. input voltage 800v l-l with aux supply 24/110v dc 4va class 1.0 confirming to rdso/pe/spec/ac/0200-2020 (rev. 0) suitable for switch board cabinet of lhb eog economy coaches. [ warranty period: 30 months after the date of delivery ]
Tender For bid to ras bid to ras supply of mechanical engineering and electrical engineering lab equipments - universal testing machine , rockwell cum brinell hardness tester , impact testing machine charpy and izod , digital torsion testing machie , digital spring testing machine , thermocouple , infrared thermometer , digital pyrometer , models of safety valve, blow off cock, steam stop valve, feed check valve, economizer , model of air compressor , model of lancashire boiler , model of nestler boiler , demonstration actual cut section model of two stroke single cylinder petrol engine , actual cut section model of four stroke single cylinder diesel engine , model of solex carburettor , model of amal carburettor , model of ignition system of an automobile , model of water cooling system of an automobile , model of lubrication system of ic engine , model of mpfi system , model of crdi system , single plate clutch , multi plate clutch unit , centrifugal cluth unit , cut section of synchromesh gear box , propeller shaft , cut section of differential assembly , model of mechanical brake , model of abs brake system , model of hydraulic brake system , ackerman steering gear mechanism , davison steering gear mechanism , model of rack and pinion steering gear , model of power steering gear or re-circulating type worm and wheel or other type of steering gear , model of ac pump , model of su pump , wheel balancing machine , automobile electric system , brake master cylinder , sliding mesh gear box , cut section model of 4 cylinder 4 stroke petrol engine , ac induction motor with vfd for motorizing already existing models in lab , metallurgical microscope , polishing machine , heat treatement furnace muffle surface , spark test apparatus , metallurgical cut off machine , standard prepared readymade samples and specimen with photographs , venturimeter and orificemeter apparatus , bernoulli theorm apparatus , darcy law apparatus , centrifugal pump test rig , pelton turbine model , francis turbine model , pressure measuring bench , go-no go thread plug gauge , go no go snap gauge , go no go ring gauge , cylinder rollers and spherical balls , slip gauges set , surface roughness tester , v block , tool maker microscope , auto collimator with stand , angle deckor with set of angle gauges , profile projector , screw thread micrometer , sine bar , radius gauge , comparator stand , angle plate , mechanical comparator with stand , clinometer , gear tooth vernier , thread measuring gauge , refrigeration cycle testing rig , digital anemometer , open hearth furnace with blower electric , anvil with stand , swage block , wood working lathe , spot welding set , electric metal cut off saw , hand lever shearing machine , hand hack saw frame , flat chiesel , carpentry vice , sharpening stone for carpentry tools , gas welding torch with tip , gas cutting torch with tip , oxygen regulator , hose pipe for acetylene , hose pipe for acetylene , pipe threading die set , mig welding set , tig welding set , mould making hand tools set hand rammer, lifter, trowels, shovels, vent wire, hand riddle, sprue pin , moulding flasks cope and drag , green moulding sand , parting off sand , crucible , bench grinder , shaper machine with standard accessories , slotting machine with standard accessories , horizontal milling machine arbor size 23mm and 32mm with standard accessories , grinder attachment for lathe , portable digital multimeter , portable digital wattmeter single phase , portable digital energy meter , ohms law verification kit , kirchhoffs law verification kit , portable digital ammeter ac , portable digital ammeter dc , portable digitalvoltmeter ac , portable digitalvoltmeter dc , resistance in series and parallel , hydrometer , rlc circuit trainer kit , dc shunt motor shunt generator set , dc shunt motor series generator set , dc motor alternator set , squirrel cage induction motor , slip ring induction motor , single phase capacitor start motor , scot connection tra
Tender For supply of instruments as per nit documents-, lcr-series- resonant frequency impedance at resonance -quality factor and band width, , make: de tech, , to study the response curve of a series lcr circuit and determine its (a) resonant frequency, (b) impedance at resonance, (c) quality factor and (d) band width, , to measure the voltage across the inductance (l), capacitance (c) & resistance (r) of a series lcr circuit for different frequencies of the input voltages with the help of an ac millivoltmeter & hence 1) to study the variation of impedence of l & c with frequency of the impressed voltage, 2) to draw the resonance curve of the series lcr circuit & to determine the q factor of the circult., , complete with audio oscillator sine wave 0-10v p-p 10khz with digital frequency counter, digital ac voltmeter, digital ac ammeter or voltmeter, digital frequency counter, different values of l, c & r. complete in all respect with detalled manual., , multimeter, digital. low cost heavy duty reliable for student use, , make: imported, , to measure v, i, ohms, transistor hfe, continuity check, diode check. low cost student model., , digital multimeter, lcr model:451, , peak hold facility, , display: 3-1/2 digital 1999 counts backlit lcd low battery and overload indication confirms to iec1010 standards, , auto power off, , dc voltage: 0-200mv/2v/20v/200v/1000v accuracy: +0.5%, , ac voltage: 0-200mv/2v/20v/200v/750v accuracy: 0.8%, , dc current: 0-2ma/20ma/200ma/20a. accuracy: 0.8%, , ac current: 0-2ma/20ma/200ma/20a. accuracy: 1.0%, , resistance: 0-200/2k/20k/200k/2m/20m/2000m.ohms accuracy: 0.8%, , capacitance: 0.20nf/200nf/2uf/20uf/200uf accuracy: 2.5%, , frequency: 0-2k/20k/200k/2m/10mhz accuracy: 1.0%, , inductance: 0-2m/20m/200m/2/20h accuracy: 2.5%, , temperature: -40c-1000c accuracy: 1.0%, , diode test, transistor test and audible continuity test facility., , apparatus for determining variation of thermo emf of, , thermocouple using temperature difference of two junctions, , make: de tech model: dt-temf, , potentiometer with jokey[10 no wire] power supplies:, , dc supply ic regulated +2/4v dc, 500ma. meters: digitalvoltmeter dc (dual range) digital ammeter dc (dual range) digital galvanometer, , as null detector components are mounted on the panels are: 2 dial decade resistor box on board., , salient features:, , front panel built with high class insulated printed circuit board sheet with well printed circuits and symbols., , instruction manual., , connections are brought out through 4mm colored sockets., , patch cords 4mm., , the trainer is housed in abs plastic cabinet. size of the trainer set 12"x10" accessories with trainer:, , 10 wire potentiometer electrical kettle constantan thermocouple glass beaker thermometer, , set up to determine the co-efficient of thermal expansion of a metal by optical lever & traveling microscope., , make: de tech, , complete experimental set. 1.pullinger's apparatus, , two 1 meter long concentric pipes fitted on a wooden bracket with metal base. outer pipe is covered with asbestos rope & has arrangement for thermometer holes & also steam inlet & outlet at upper & lower ends. supplied with 1 meter long aluminum & steel rods of 1/4" dia. to be inserted inside inner tube., , study of vi and power curves of solar cells, and find maximum power point and efficiency, , to draw v and i characteristics of solar cell and find maximum power and efficiency., , the apparatus consists of optical bench with uprights (length: 1 mtr), cell mounted, meters are fitted on panel with power supply and lamp house with power supply., , measurement of stefans constant using black body, , radiation., , make: de tech model: dt-sbbr, , measurement of stefans constant using black body radiation., , complete with stefans conatant apparatus, very high sensitive light spot galvanometer with sensitivity control, high quality thermocouple.3 it cu boller, rubber tube, electrical heater w
Tender For digitalvoltmeter with led display size 96 sq mm, multiline (3-line 4 digit led display) for measuring ry, yb & br. input voltage 800v ll with aux supply (12-48vdc) 4va. class:1.0. rdso spec. no. rdso/ pe/spec/tl/0195-2019 ( rev-0). makes: ae/socomec/rishabh/siemens/yokins only. [ warranty period: 30 months after the date of delivery ]
Tender For three phase variac 0-480 v ac, 1 1 5-1 50a(three phase variable supply)3 phase 4 wire with digitalvoltmeter & ammeter for showing the load 0-440v variable power supply enclosed type manual or motor operated suitable for testing 60kva three phase transformer & other electrical equipment oil cooled suitable for floor mounting. [ warranty period: 30 months after the date of delivery ]
Tender For set of digitalvoltmeter & ammeter for electrical panel of lhb economy ac coaches conforming to rdso spec. no. rdso/pe/s pec/ac/0200-2020 (rev. 0) or latest one set consist of 1) digital ammeter with led display, size 96 sq.mm, multiline for measuring input cu rrent r, y & b, 0-600 a, ct -1a/5a, programmable, with auxiliary supply 24/110 vdc, 4va, class 1.0. - qty. 01 no. make - scheinder, soc omec, ae,yokins, rishabh, siemens 2) digitalvoltmeter with led display size 96 sq. mm, multiline for measuring ry, yb & br, input volta ge 800 v ac l-l, with auxiliary 24/110v dc, 4va, class - 1.0 - qty. 01 no. make - l&t, ae,yokins, rishabh , muller+zeigler confirming t o spec no. rdso/pe/spec/tl/0195-2019(rev 0) or rcf spec no. edts-103 rev.d, amnd-7 or latest. make:- voltmeter similar to yokins part n o.y-9-3v3 or rishabh part no.rish-delta3v, ammeter similar to yokins part no.y-9-3a3 or rishabh part no.rish-delta3a. note-supplier shoul d submit oem test certificate along with meter. [ warranty period: 30 months after the date of delivery ]
Tender For digitalvoltmeter with led display size 96 sq mm, multiline (3-line 4-digit led display) for me asuring ry, yb & br. input voltage 800v l-l with aux supply (12-48vdc) 4va. class:1.0, acceptable make: ae/socomec/rishabh/siemens/yokins only as per bill of material of rdso specification no. rdso/pe/spe c/tl/0195 - 2019(rev.0). [ warranty period: 30 months after the date of delivery ]