Latest resistance box Tenders | Government resistance box Tenders

CTN :45363433

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 21 ) for physics department - purchase of equipments, joule calorimecopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a, galvanometermoving coil type, 30-0-30 scale,unbranded with bhelspecification-sensitivity 0.143mm/v, voltmeterdc voltmeter; range 0 10 v, analog, ammeterdc (0 - 2 amp), parallelogram apparatusparallelogram law of forces apparatus fitted with stand, decade resistance box resistance box 12 monthwarranty (dial type) -manganincoil- 2 dials, sonometer apparatussonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling mircroscopbranded travelling microscope 0-200 mm horizontal and 0-150 mmvertical measurement, potentiometerit features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusdeflection magnetometerapparatus with compass boxand two short bar magnets, solar cell kitthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bride kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohm s law verification kitbattery eliminator-3a,(2,4,6,8,10,12 v), tubular rheostat20-3.3a,one way plug key,analog type dc ammeter (0-2a),voltmeter (0-5v),standard resistance coil of 1, 2ohm (2-set) wound on a woodenbobbin, boyle s law apparatusthe apparatus includes the quilltube, a retort stand, a clamp, anda mounted meter scale.quill tube specifications:length: approximately 50 cm.bore diameter: uniform bore,roughly 1 mm to 2 mm.construction: glass tube with oneend sealed. trapped substance: a mercurypellet (or thread) of length 10 to15 cm is introduced to enclose acolumn of air. mounting: attachedto a half-meter or meter scale., torsion pendulumtorsional pendulum metallic disc,symmetrical masses and pendulumstand, steel wire, compound bar pendulumone meter long iron strip wellpainted with holes at a distanceof every 5 cm and also with pairof brackets and a heavy basetable top stand with stop clock, helical spring apparatusstructure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale.accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading. , meter bridgetype: 1 m length, with unif

CTN :45351366

11 Jun, 2026 NA

Theni - Tamil Nadu

Tender For upgradation of lab physics lab items - purchase of physics lab items, equipment name : voltmeterspecifications : (refer with nit), equipment name : ammeter.specifications : (refer with nit), equipment name : decade resistance boxspecifications : (refer with nit), equipment name : sonometer apparatus.specifications : (refer with nit), equipment name :potentiometer.specifications : (refer with nit), equipment name : rheostatspecifications : (refer with nit), equipment name : solar cell kitspecifications : (refer with nit), equipment name : wheatstone bridge kitspecifications :(refer with nit), equipment name : ohms law verification kitspecifications : (refer with nit), equipment name : boyles law apparatusspecifications (refer with nit), equipment name : torsional pendulumspecifications : (refer with nit), equipment name : compound bar pendulum.specifications : (refer with nit), equipment name : helical spring apparatus specifications :(refer with nit)

CTN :45326571

10 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of equipment for physics lab in first year department - list of equipment, decade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., travelling microscopeleast count-0.01mm, magnification -10x, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm, wheatstone bridge kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms.ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements.two press keys are provided, one marked b is for battery & one marked g is for galvanometerone toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., torsion pendulum material: chrome plated brassdisk diameter: 100-150mmwire material phosphor bronzewire length: 500mmstand height: 500-700mm stop clock, helical spring apparatusstructure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom. pointer: a fine pointer attached to the bottom of the spring moves along the scale. accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading.

State Government

CTN :45291988

06 Jun, 2026 NA

Bhabhua - Bihar

Tender For supply of machine wrist action , vdrl shaker experiments , flask shak useful for uniform , automatic pippeteobtains , ac to dc eleminator 1.5 volt to 12 volt , ammetere with stand different ranges , bar magnet horse shoe magnet , bar magnetometre with campass , boiling tube with side , calorimetre with stirrer , convex concave lenses mirrors 3 , convex concave lenses mirrors3 , copper voltametre , drawing board 12 18 , drawing pin , dry cell 1.5 volt , fortain barometre , galvanometre with stand , glass slab 2 , measuring cylinder plastic 100 ml , measuring cylinder plastic 1000 ml , measuring cylinder plastic 250 ml , measuring cylinder plastic 500 ml , metre bridge four wire , mgnyfying glass with steel handle , milli ammetre with stand , milli volt metre with stand , mirror lense stand metallic , mirror lense stand wooden , optical bench , pendulum bob with hook 3 4 brass , pin with stand of various height , plain mirror with stand , plug key four way , plug key one way , plug key two way , pn junction diode , pnp npn transitor , polythene wash bottle 500 ml , p n junction diode , potentiometre , prism glass 2 , resonance tube apparatus , rubber tube , sahul brass , screw guage , slide calliper vermier , slotted weight for sonometre , sonometre , specific gravity bottle 25 ml. , spectrometer , spherometer , spiring balance 1000 gms. , spirit lamp metallic , stop watch digital , tapping key , thermometer rc , tunning fark pad , voltmetre with stand , wall thermometer , wooden cube wooden , zener diode charastrictic , p.o. box measurement , laboratory centrifuge , fly wheel experiment for store energy , mosfed characteristic , scr characteristic , digital electronic , newtons ring apparatus , travelling microscope , dial type resistance boxes , tangant galvanometer apparatus for , energy band gap apparatus , dip circle metallic body , weight box brass , six position microscope , sodium vapour lamp , transistor characteristic apparatus , rheostate 200mm lo , function generator , beaker 250 ml glass borosilicate glass , beaker 500 ml glass borosilicate glass , bell jar glass , bunsen burner with stop cork , chart , chromatographic papers , conical flask 100 ml borosilicate glass , conical funnel 3glassborosilicate glass , cork , desicator 6 , different type model , dissecting box , dissecting tray , hygro meter dry wet , iron stand with clamp and bosse head , measuring cylinder 100ml plastic , measuring cylinder 250ml plastic , measuring cylinder 500ml plastic , morter pestle 4 , museum spceimen general , permanent slide , petri dish 3 glass , reagent bottle wm nm 125 ml , slide plain glass , staning rack six tube , test tube hard glass borosilicate glass , tripad stand 6 6 best quality , wash bottle polythene500 ml , dissecting microscope , binocular microscope , student microscope large fixed stage , pathological microscop magnification , haemometer hb , haemocytometer , uv chromatography inspection , ph meter table type , deionizer , human articulated skeleton , prepared slides , magnetic stirrer , electrical ovens , photoelectric calorimeter , blood cell calculator , rotary microtome , autoclave vertical asbsusdus pad with frame , beaker glass 250 ml, borosilicate glass, beaker glass 500 ml,borosilicate glass , beurett 50ml. with teflon stop corck,borosilicate glass, burner with lock , china dish basin , conical flask 100ml borosilicate glass , conical flask 250ml borosilicate glass, conical flask 500ml borosilicate glass, conical funnel borosilicate glass, corck borrer set three borosilicate glass, cork pressure metallic, crushible with lid procillian, deflection spoon copper, dessicator , filter paper 11cm //bid details 2 / 133

corporations/Associations/Others

CTN :45320320

11 Jun, 2026 23.10 Lacs

Sonbhadra - Uttar Pradesh

Tender For supply of modules chp a , overhauling, servicing of coal handling control room switch gear section b main bus chp a , overhauling,servicing of coal handling control room switch gear section b breaker ic, og, chp a , overhauling,servicing of coal handling control room switch gear section b panels chp a , overhauling,servicing of coal handling control room switch gear section b russian control modules chp a , overhauling,servicing of coal handling main building transfer point switch gear main bus transfer point section a, chp a , overhauling,servicing of coal handling main building transfer point of panels, chp a , overhauling,servicing of coal handling main building transfer point of russian control modules, chp a , overhauling,servicing of coal handling main building transfer point of switch gear main bus transfer point section. b, chp a , overhauling, servicing of coal handling main building transfer point of panels, chp a. , overhauling,servicing of wagon tippler, switch gear electrical wagon pusher sg room of russian breaker. , overhauling,servicing of wagon tippler, switch gear electrical wagon pusher sg room of russian resistance boxes a chp. , overhauling,servicing of wt sg sg room of wagon tippler resistance boxes, a chp. , overhauling,servicing of 0.4 kv swg sectiona, b, c, fhd swg section a, b and old and new stacker, reclaimer switch gear of chp a , overhauling, servicing of l.t. modules,panel of breaker ,ic coupler of chp, control room of bchp , overhauling,servicing of lt modules panel of breaker ,og feeder of chp, control room of bchp , overhauling,servicing of lt modules,panel of breaker , ic coupler of fuel handling control room of bchp , overhauling,servicing of lt modules,panel of breaker ,og feeder of fuel, control room of bchp , overhauling,servicing of old stacker re claimer panel , overhauling,servicing of old stacker reclaimer resistance box of bchp , overhauling,servicing of old stacker reclaimer control panel of bchp , overhauling,servicing of new stacker reclaimer panel , overhauling,servicing of newstacker reclaimer resistance box of bchp , overhauling,servicing of newstacker reclaimer control panel of bchp , servicing,overhauling and breakdown maintenances of mimic plant of chp. , overhauling ,servicing of tippler switch gear of b chp. , overhauling,servicing of wagon tippler room operator panel on off of bchp , overhauling,servicing of wagon tippler room incoming power panel of bchp , overhauling,servicing of wagon tippler room control modules of bchp , overhauling or servicing of wagon tippler room resistance box of bchp , overhauling or servicing of wagon tippler screw pad overhauling of bchp. , overhauling or servicing of wagon tippler over travel limit switch otls overhauling of bchp. , overhauling or servicing of wagon tippler mcc panel of tipper 11a, 11b, 12a, 12b of bchp.

CTN :45296773

12 Jun, 2026 NA

Delhi - Delhi

Tender For providing of design installation and maintenance of educational lab/centre - science lab; as per bid document; service provider - resistance box (different range 0.1 to 10 ohm) 1 to 10 ohms 1 tus 100 chma 1 to 1000 ohms 1 to 100000 ohms dry cell 10g (chargeable) dry cell charger helical spring apparatus with weights rheostat resistance coil different range 1-5 ohms) resonance apparatus spherometer screw gauge wooden scale (1-50 cm, 1-100 cm) stopwatch sonometer spit level thermometer tuning fork (250 hz, 480 hz and 512 hz) withpad vermier calliper voltmeter (different range) beakers connecting wires charts for display (bio visuals) portraits (as per choice) concave mirro

Central Government/Public Sector

CTN :45255097

29 May, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply, installation and commissioning of decade resistance box as per specification attached. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

State Government

CTN :45258692

09 Jun, 2026 14.85 Lacs

Korba - Chhattisgarh

Tender For supply, installation & commissioning of complete electrical panel & resistance boxes for 25 ton eot crane installed at turbine hall, under ph-ii, htps, korba west.

CTN :45241360

01 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply, installation ,testing and commissioning of main hoist motor for eot crane no 57 ct/38 slip ring induction motor details frame id - frame - 225m f.la - 46, kw- 24.8, v - 400 v, rpm - 960, r.v - 270, r.a - 80 with suitable coupling and both side shaft.note# slip ring motor starting method should be compatible with stainless steel punch grid resistance box. make: siemens, marathon, bharat bijlee, abb india, crompton greaves power, and kirloskar electric. [ warranty period: 30 months after the date of delivery ] ]

CTN :45241362

01 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply, installation ,testing and commissioning of hoist slip ring induction motor for eot crane no 47 ct/38 slip ring induction motor details frame id - 250m, kw/hp - 35 kw, amps- 74, v - 415 v, rpm - 960, r.v - 270, r.a - 80, 3 ph, 50 hz with suitable coupling and both side shaft, note#-suitable mode of starting : stainless steel (ss) punch grid resistances boxes. make: siemens, marathon, bharatbijlee, abb india, crompton greaves power, and kirloskar electric. [ warranty period: 30 months after thedate of delivery ] ]

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