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Tender For supply of axle box helical spring for high power dmu/dpc/bogies to icf drg. no. dmu/dpc 5-0-1-501 alt - l/nil item no.2 & conforming to rdso specification no. wd-01-hls-1994 ( rev. 0 3) of jan-2009 and amnd.slip no.4 of oct-2020. [ warranty period: 30 months after the date of deli very ]
Tender For supply of following items for setting up measurement and instrumentation lab for 4 year b.tech in electrical engineering curriculum and application for university of calcutta. - experimental set-up for calibration of a wattmeter using dc potentiometer with following features/items:regulated power supply 2 volts, 100 ma to operate the potentiometer.calibrated electronic standard cell voltage 1.0186 volts.regulated power supply 0-5 volts/0.5 amps with milliammeter 0- 500ma for current coil of wattmeter.regulated high voltage power supply 0-250 dc volts with voltmeter 0-250 volts for pressure coil of wattmeter.a panel mounting wattmeter 0-125 watt is required to perform the experimentgalvanometer for null balance.a volt ratio box for measurement of higher voltage.complete circuit diagram with wattmeter connections to be provided on the front panel of the instrument.with standard accessories, experimental set-up for low resistance measurement using kelvin s double bridge with following features:range: 0.2 micro ohm to 11 ohms, with an accuracy of 0.05 %required accessories:spot reflecting galvanometer. dc source 10 a with one analog current meter. attachment of 1 meter length.brass clamp with terminals for zero setting. with standard accessories, experimental set up for unknown capacitance measurement using de-sauty s bridge with following specifications:source: sine wave signal of 1khz. the amplitude of ac switch indicating lamp is provided on the bakelite board. two sockets are to be provided for the output of ac signals.detector: for detecting small ac signals in the output, null detector is required as in-built with digital display.circuit diagram:the circuit layout on the board is to be provided out to facilitate convenient working. 4 or 5 mm socket required for making connection. features:r2 --- three decade resistance dials having value 10 1000, 10 100 and 10 10 ohmsr1 ---- single decade resistance dial having value 10 100 ohmsc1 ---- unknown capacitor.c2 ---- two fixed standard capacitors having value 0.01mfd 0.1mfd (loss free)with standard accessories, experimental set-up for calibration of a 1-phase watt-hour meter with following scopes: to adjust & calibrate a single-phase energy meter by direct loading method to adjust & calibrate a single-phase energy meter by comparing with a sub-standard meterspecifications: static energy meter single phase: under test (local) duly mounted, wired and terminated static energy meter single phase: sub-standard meter (isi mark) duly mounted, wired and terminated voltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v ac ammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a ac wattmeter: dynamometer type ac single phase, multi-range with current coil 5 / 10 amp and potential coil 75 / 150 / 300 v ac variac: variable voltage transformer (portable table / floor mounting type with enclosure) input: 230v ac and output: 0 270v / 8 amp ac variable load: made up of 3 load resistors of 70 ohms / 700 w each duly mounted and connected / terminated to form different loads (35 to 210 ohms) as per external connections digital stop clock: portable with start / stop & reset operation set of necessary 4 mm spring loaded patch cords for interconnections detailed instruction manual supply to be connected: 230v, 1phase, 50 hz, ac mains, experimental set-up for calibration of a 3-phase watt hour meter with following specifications: to adjust & calibrate a three-phase energy meter by direct loading method to adjust & calibrate a three-phase energy meter by comparing with a sub-standard meterspecifications:static energy meter three phase: under test (local) duly mounted, wired and terminatedstatic energy meter three phase: sub-standard meter (isi mark) duly mounted, wired and terminatedvoltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v acammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a acwattmeter:
Tender For supply of stationary items for atp, anpara - paper ream white a4 size 500 pages 75gsm, cobra file spring, ordinary file cover, pencil, rubber, note pad medium size (48 page), envelop (a4 size), glue stick medium size, envelop (small), stamp pad, file tag (big), spring file, dak pad cloth, dispatch register (page-400), register 2qr, register 4qr, hp cartridge laser jet p2014 printer (original), photo stat paper a3 75 gsm, green sheet a-4 size, 80gsm century/mb, white board marker, duster cloth, attendance register, box file(index file), training certificate as per sample, pen blue, pay bill register as per sample, envelope-a3 size, paper flag/sticky notes, cartridge for printer prodot as per sample, dispatch register as per sample, diary register as per sample, spring file., jk easy copier -70gsm paper a-4 paper, file cover(ordinary), carbon paper (blue) as per sample, peon book siz both page sides., register , two coir, register, three coir, internal gate pass as per sample, hp 1525n colour jet toner set, printed both side bill ledgers, printed (both side) bill ledgers (for lmv-1, lmv-2, lmv-4, & lmv-6) (as per sample) total pages-1000 pages, (size 38cmx40 cm) as per sample
Tender For bid to ras tender for supply of misc items - bars crow chisel and claw ends 1250 x 32mm , drifts pin brass parallel 25 x 200 mm , grinding machine bench hand operated 175mm x 30mm diameter and width of wheel , plier combination 200mm , saw hand cross cutting 650mm , screw drivers phillips head nominal size x length 0 x 60mm , screw drivers set of 5 bits , tommy bar box spanner wrench t square steel plated nominal size 8 0mm , bolt metric pre 8 8 coar pitch hex z p m , bolts bsw prec a steel hex hd z p 5 16 , bolts met b s hex hd u m with hex nut fa , scr met h hd c p pre stl 8 8m 12 x 25mm , screw met hex hd c p pre steel 8 8 m 12 , screws metric hexagon head coarse , screws wood slotted csk hd mild steel no , tubing steel light for automotive purpose , head mallet wood large , pin ten wood mk 2 small 300mm , straight edges engineers 1500mm , washers spring single coil type b steel zinc plated nominal size 6mm , aluminium sheet soft 0 91mm , spanner o j d e aandu tapped a f size straight end x angle end american in 1 2 x 7 16
Tender For corrigendum : supply installation and commissioning lab equipments , etc - package1, anemo meter, binocular dissecting microscope, binocular microscope, cod analyser, digital colony counter, digital tds meter, dslr camera, farmel s photometer, ganongs photometer, ganongs respirometer, microscopic camera, moll.s half leaf apparatus, ph meter, slide cabinet with 12 showcase, slide reader, mirowave oven, compound micrscope, dissecting microscope, research microscope with digital photography, micropipette 10, micropipette 20, micropipette 100 l, herbarium cabinet, water and soil testing kit, dna isolation kit, colorimeter, auxanometer, noise level meter, ph electrode, water bath double wall, tissue culture rack, dissolved oxygen meter, slide box 50 slides, dissection kit, osmotic pressure appratus, micro tips 10 l, micro tips 200 l, d.o. meter, digital conductivity meter, ph meter, digital balance, magnetic stirrer, digital colorimeter, melting point apparatus, digital potentiometer, water bath rectangular, polarimeter, refrigerator, reflux condenser, chemical storage rack, h2s gas keep apparatus, vacuum pump, melting point/boiling point apparatus, sprayer with rubber bulb, exhaust fan, desiccator, chromatography jar, mortar and pestle, gas lighter, stop watch, laminar air flow/ laminar hood, electrophoresis unit (horizontal) with power supply, autoclave, gel documentation system, centrifuge, colony counter, homogenizer, incubator (orbital shaking), ph meter (microprocessor based), bod incubator, cod analyser, tds meter, digital thermometer, flame photometer (photo diode sodium, potassium,, soil and water analysis kit, mili-q water purifier, micropipette10 l, micropipette 20 l, micropipette100 l, micropipette1000 l, turbidity meter, stethoscope, sphygmomanomet er, cold box, glucometer, anatomy structure model stomach part (human torso complete), anatomy structure model ent part, anatomy structure model digestive system, anatomy structure model genital and pelvis, colorimeter, pcr tube (tarsons individual pcr tube 0.5 milliliter), micro tip box 10-200 l, micro tip box 100-1000 l, micro tip box 1-20 l, micro tips 200 l, micro tips 1000 l, pcr tube 0.5 l, pcr tube 0.2 l, reagent bottle 100 ml autoclavable, reagent bottle 500 ml autoclavable, eppendorf 15 ml, inoculating loop, petridish 75 mm, falcon tube 15ml, falcon tube 50ml, dna-isolation kit, refrigerated micro-centrifuge, centrifuge tube, thermo-mixer, mortar and pestle, petri dish, dissection kit, nanodrop (biored), conductivity meter, research microscope with digital photography, ultra low temperature lab deep freezer (-80c), analytical balance, ultra centrifuge, deep freezer (-20 degree c) blue star 401-500 liters, refrigerator (4 degree c) double door, electrophoresis unit (vertical) with power supply, thermocycler semi-quantitative, conical flask 100 ml autoclavable, conical flask 500 ml autoclavable, conical flask 1000 ml autoclavable, beaker 50ml, cover slip 10 box, petridish 75mm, beaker 50ml, beaker 250 ml, conical flask 250ml,500ml, water cooler with purifier, rydberg s constant using hydrogen discharge tube, frank hertz experiment, fabry- parot etalon, millikan s oil drop method, pn-junction diode, zener diode, pnp/npn transister(ce and cb mode), jfet, electricalkettle with variable voltages, platinum resistance thermometer, electromotive force of a thermocouple, clement- desorme s method, thermal conductivity using calorimeter, mechanical equivalent using joule calorimeter, critical constant of a gas/vapour, poiseuille s method, maxwell s needle appratus, determination of moment of inertia, determination of force constant of a spring, lcr circuit, determination of poisson s ratio of rubber, lissajous figures with the help of cro, melde s experiment, i- curve byspectrometer, prism using sodium light, newton s ring (plano-convex), liquid using newton s ring, sodium light using plane defferaction grating, polarimeter, resolving power of a telescope, charging and dischar