Latest exterior light Tenders | Government exterior light Tenders

Central Government/Public Sector

CTN :45475154

30 Jun, 2026 30.00 Lacs

Gwalior - Madhya Pradesh

Tender For repair / replacement and maint of lt external electric supply works and other connected items at east & west wing in tech area under ge (af) tech area gwalior - s&f in repair mccb, 4 pole, 630 amps current rating and ultimate breaking capacity ics=icu =100% 36 ka with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed., all as per item here-in-before but mccb, 4 pole, 400 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 315 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 250 amps current rating and ultimate breaking capacity 36 ka. ics = 100% of icu, all as per item here-in-before but mccb, 4 pole, 160 amps current rating and ultimate breaking capacity 36 ka . ics = 100 % of icu, all as per item hereinafter but mccb, 4 pole, 125 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 100 amps current rating and ultimate breaking capacity. 16 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 63 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, m&l for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50mtrs below ground level) connected to gi strip 25 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm gi tubing medium grade and necessary fitting for protection of gi strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, pcc chamber using pcc(1:3:6) type c-1 using 20mm graded stone aggregate, rcc cover 40mm thick (1:2:4) type b-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm c/c both ways with ms handle 8mm dia, plastering 15mm thick cm (1:6) externally up to 150mm below ground level, gi funnel with 20mm dia medium grade gi pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate no.3 of ssr part-i (2009) and connected to earth test point incl testing and marking bldg nos and writing test results (in white) on a black painted m.s. plate (size 300x300x3mm th) duly welded with angle iron of size 40x40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.note :- (i) gi strip 25 4mm and gi pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing.(ii) excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) the rates quoted by the contractor are deemed to be included for pcc chamber and pcc cover as per ssr part-1.-, m&l for preparation of old painted surfaces of lt steel tubular pole/strut, of any description and in any position 9.00/8.50 mtr height and scrapping of pole with emery paper and applying one coat of aluminium paint on all the metallic surfaces including protection pipe, cross arms, clamps, gi pipe bracket of street/security light, anti climbing devices etc and providing three nos radium band strips complete all as specified and directed., supplying ,laying, jointing and testing xlpe insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes.note: the cost of taking down of lt ug cable is deemed to be included in the quoted rate, 35 sqmm 3 core, 50 sqmm 3 core, 70 sqmm 3 core, 185 sqmm 3 core, 240 sqmm 3 core, excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and getting out in an

CTN :45475070

15 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For purchase of non-consumables for physics lab in basic engineering (first year) department - purchase, joule calorimeter - copper 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 eliminator- ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer- moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivity 0.143mm/v, voltmeter- dc voltmeter; range 0 10 v, analog, ammeter- dc (0 - 2 amp), parallelogram apparatus- parallelogram law of forces apparatus fitted with stand, decade resistance box- resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus- sonometer 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 microscope- branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometer - it 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 apparatus stokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostat - high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatus - deflection magnetometer apparatus with compass box and two short bar magnets, solar cell kit- the 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 bridge kit- series 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., ohms law verification kit- 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), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, boyle s law apparatus - the apparatus includes the quill tube, a retort stand, a clamp, and a mounted meter scale. quill tube specifications: length: approximately 50 cm. bore diameter: uniform bore, roughly 1 mm to 2 mm. construction: glass tube with one end sealed. trapped substance: a mercury pellet (or thread) of length 10 to 15 cm is introduced to enclose a column of air. mounting: attached to a half-meter or meter scale., torsional pendulum - torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulum- one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, helical spring apparatus-- structure: 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., (6

CTN :45469577

17 Jun, 2026 NA

Bangalore - Karnataka

Tender For supply of exterior lighting-bmrcl 5rsdm , nrc activities for exterior lighting-5rsdm

Central Government/Public Sector

CTN :45261449

25 Jun, 2026 NA

Nashik - Maharashtra

Tender For corrigendum : supply of 1 wedge , 2 wedge , 3 lh-cutout edge member bottom -fwd , 4 rh-cutout edge member , 5 rh-tee member -sta -4 , 6 bracket-bot -drouge light , 7 bracket-lh-x-5360 , 8 bracket-rh-x-5360 , 9 bottom reinforcement bracket -sta-1 , 10 bracket-lh -x- 5360--top , 11 bracket-rh -x-5360--top , 12 bracket-lh -x-5360- bottom , 13 bracket-rh -x-5360- bottom , 14 cross beam -sta-15- -x-4670- , 15 bracket-lh-bottom floor sta-15to st , 16 bracket-rh-bottom floor sta- 15 to s , 17 beam -sta-13- , 18 bottom frame - bulkhead sta-17- , 19 bottom frame -sta-19- , 20 splice bracket-lh -sta-20- , 21 splice bracket-rh -sta- 20- , 22 bridging bracket-sta-16--17- , 23 bracket- external handle , 24 tee-back up fitting o-b-rh--sta- 25 , 25 tee-o-b rh -gun bay floor--sta- 22 , 26 cover plate-i-b , 27 cover plate-o-b , 28 longeron -air channel - shear wall- , 29 longeron -air channel - shear wall- , 30 shear wall longeron -top- -sta-28 t , 31 shear wall longeron -top- -sta-28 t , 32 tee o-b - lh-top- x-6450 , 33 tee o-b -lh-top- x-6450 , 34 u-c door hinge fitting-i-b-sta-25 t , 35 u-c door hinge fitting-i-b-sta-25 t , 36 u-c door hinge fitting -o-b-lh -sta , 37 top floor-lh_-sta-31 to sta-32- , 38 top floor-rh-sta-31-sta-32- , 39 fitting-outer-lh--wing pickup--sta- , 40 fitting-outer-rh--wing pickup--sta-

CTN :45435036

10 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of equipment items > - parallelogram law apparatusparallelogram law of forces apparatus fitted with stand, travelling microscopebranded travelling microscope 0-200 mm horizontal and 0-150 mm vertical measurement (two separate experiment), 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., boyle s law apparatusthe apparatus includes the quill tube, a retort stand, a clamp, and a mounted meter scale. quill tube specifications: length: approximately 50 cm. bore diameter: uniform bore, roughly 1 mm to 2 mm. construction: glass tube with one end sealed. trapped substance: a mercury pellet (or thread) of length 10 to 15 cm is introduced to enclose a column of air. mounting: attached to a half-meter or meter scale., torsion pendulumtorsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulumone meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, viscosity apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), 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), metre bridgetype: 1 m length, with uniform wire (resistance wire) material: constantan or manganin (low temperature coefficient) scale: 0 100 cm, engraved or printedbase: wooden or metal, rigid, non-conductive supportjoints / terminals: brass or copper, fixed for connections2. galvanometertype: analog, moving coil or digital (for null detection) range: sensitive to detect micro-ampere currentsinternal resistance: high, typically ~100 or as specified5. cells / power supplytype: leclanch cells (1.5 v each) or dc power supplynumber: 2 4 cells in series (or supply ~3 6 v), ohms 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, 2 ohm (2-set) wound on a wooden bobbin, joule calorimeter apparatuscopper 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, potentiometer apparatusit 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., 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, deflection magnetometer apparatusdeflection magnetometer apparatus with compass box and two short bar magnets, 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 bhel specification-sensitivity 0.143mm/v, ammeterdc (0 -2 amp), voltmeterdc voltmeter; range 0 10 v, analog, decade resistance boxresistance box 12 month warranty (dial type) - mangani

CTN :45438756

08 Jun, 2026 NA

Adra - West Bengal

Tender For supply of computer paper, size-10 inch x 12 inch 2 part or 25.5 x 30.5 cms., is. no. 12766/97.2] carbon paper quality- base paper shall be type-a to is 9055/79 with amendment 1. the base paper shall be coated on one side with suitable carbon ink necessary to give the required manifolding characteristics. 2] the coating shall be smooth, uniform and free from smudginess and tendency to separate as flakes when used. mass coating shall be 6 plus 1 gm/sq.m. manifolding characteristics [ minimum no. of legible carbon copy] =1 no.3] perforation: sprocket/round holes on both sides and free from chips.4] monogram: diameter 2.5 cm. 5] colour scheme 10 inch x 12 inch 2 part the monogram of indian railway should be printed at the top left hand corner keeping 2.5 cm space from the left edge and 1.0 cm from the top edge in three solid colours red, yellow and black 6] printing and text matter- a] the name of the railway [in english] [s.e.railway] should be printed at the left hand bottom corner keeping 2.3 cms space from the left edge and 1.0 cms from the bottom edge.the size of the letters should be of18 points. b] the name of the railway [ in hindi] should be printed at the right hand bottom corner keeping 2.3 cms space from the right edge and 1.0 cms from the bottom edge. the size of the letters should be of 26 points. c] the printing should be done using light blue ink. the impression should be faint but legible. [ warranty period: 30 months after the date of delivery ] ]

CTN :45413184

17 Jun, 2026 22.2 Thousand

Bengaluru - Karnataka

Tender For supply of machinery and equipment for various laboratory - digital starter box with iiot sensors pack, iiot application kit, mini multicontroller kit, manual esd work benches , lab consumables and other accessories, automated heating zone, automated assembly machine , semi-auto paste printer , assorted displays for arvr lab, ar application suite, ar vr relevant software, holograms, vr headset, consumables lidar, depth camera, fpv drone kit with safety gears, cobot station, iiot supervision development , pneumatic &hydraulic applications& projects, worldskills studica mobile robotics kit , mobile robotics pack, intelligent factory machine accessories and consumables, cloud integration software , plc and hmi perpetualsoftwares, intelligent factory integrated with cloud and iiot sorting and storing station, intelligent factory integrated with cloud and iiot processing station, intelligent factory integrated with cloud and iiot inspection and testing station, intelligent factory integrated with cloud and iiotdistribution station, integration system bill of materials like plc, hmi, control system panel integrated machine structure, pneumatic cylinders, sensors, smart solenoid banks, control accessories, de trainer kit, analog electronics kit pack, iot consumables, iot outdoor gateway, iot indoor gateway , microcontroller iot pack with industrial applications, edge computing devices & consumables, ai workstation, ip rated enclosures accessories set with safety gears, ip rated standard enclosures set, application boards with consumables pack for batch of 15, iiot cloud platform, ups20kva, smart board with web camera & mic, printers laserjet, desktop computers, con.millingmachine vertical milling with dro, conv.lathe machine, ev lab accessories setup, training bench for hmi and plc with sensor module with applications and software, industrial motor lab consumables, electrical machine training system, industrial controls & sensor training , smart survellivence& access control system , industrial safety hazard and fire hazard warning setup trainer, bms controller with a panel and switch gears , bms hvac panel , electrical engineering software, three phase electrical control panel with measuring instruments and other accessories, electronics work bench consist of hardware like dso, function generator, power supply, measuring meters other accessories including softwares, cpr demonstrator mannequinwith led indication, building installation with accesseries, electrician safety ppe kit consists of helmet, safety shoes, safety belt, highlighter, goggles, gloves, ear plug etc., safety ppe mannequin , earthing and safety demonstrator kit, cobot& amr machine accessories , amr with battery setup for cobot , power hack saw blade 16inchx1/4inchx0.062inch hss blade, power hack saw blade 14inchx1/4inchx0.062inch hss blade, diamond wheel 180gr 4inch, diamond wheel cut off wheel 4inchx10inchx1.25inch, taper cup wheel wa60 4inchx2inchx1.25inch, diamond wheel cut off wheel d75x1, dial indicator - 0.01mm with styallus (needle type), square file with safe edge 8inch, single angle cutter dia 75 x 20 x bore size dia 27 - 450, single angle cutter dia 75 x 16 x bore size dia 27mm - 600, side and face milling cutter dia 80 x 10 x dia 27 mm, hss tool bit 1/2inch x 1/2inch x 6inch, hss machine reamer ia 6, 8 &10 mm, hss hand reamer dia 6, 8 &10 mm, hss die m4, m5, m6, m8, m10 & m12 with die stock, hss tap set for size m4, m5, m6, m8, m10 & m12 with wrench (set), hss drill bit straight shank dia 3, 3.3,4.2,5,5.2,5.5,5.8,6,6.5,6.8,8,8.5,9.5,9.8,10,10.2,10.5,11,11.5 to 12 mm (set), machine vice 150 mm (milling), collet dia 4 to 12mm iso 40(set), photo copier., material testing lab equipments., industrial robot training cell., iot training kit using multi controller., lorawan traffic light with air pollution monitoring., lorawan energy efficient street light., grinding wheel (al203) dia 300mm x 25mm x dia 76.2mm., grinding

CTN :45407242

17 Jun, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of hydrophobic acrylic anterior aspheric with 0.04% yellow chromophores uv and blue light filtering stable force l shape modified haptics r.i. 1.55 advanced pristine iol with precision edge technology, delivered through monarch iv delivery system a constant 119 fully automatic preloaded hydrophobic acrylic aspheric pc iol with monofocal iol delivered through co2 cylinder pushed plunger and wound protection with depth guard. hydrophobic acrylic asymmetric biconvex aspheric single piece foldable toric pc iol with asigmatism correction 1.0d cylinder to upto 6.0 d cylinder with uv blocking and blue light filter with yellow chromophore (0.04%), refractive index 1.55, 6 mm optic, overall diameter 13.0 mm with stable force l-haptic, asphricity (-0.20) with disposable micro incision cartridge a-constant 119.1 hydrophobic acrylic foldable multipiece with 10 degree proline haptics r.i. 1.55 a constant 118.4 hydrophobic acrylic single piece quadrifocal modified to trifocal with enlighten diffractive technology, foldable pc iol with with blue filter and precision edge design technology. hydrophobic acrylic single piece quadrifocal modified to trifocal toric foldable pc iol with diffractive enlighten technology astigmatism correction from 0.68d cylinder to 3.0d cylinder (t2 to t6 models) with blue filter and precision edge design technology. hydrophobic acrylic extended depth of focus iol with wavefront shaping x wave technology with stable force l shape modified haptics and precision edge design approved by us fda hydrophobic acrylic extended depth of focus toric iol with wavefront shaping x wave technology with stable force l shape modified haptics and precision edge design approved by us fda inj chondfroitin sulphate 40mg + sodium hylauronate 30nmg ml, 0.75ml pfs with yellow guard cap. hydrophobic acrylic biconvex pc iol with uv blocking and blue light filtering yellow chromophores with stable force l shape haptics, 2.2 mm deliver with depth guard and tension glide plunger a constant 119 single piece hydrophobic acrylic foldable, uv-absorbing posterior chamber intraocular lens (pc iol) with two haptics 13.0 mm length, biconvex optic with 6.0 mm optic diameter, stable force planar haptic, refractive index 1.55, compatible injector system. a-constant 118.4

CTN :45398455

09 Jun, 2026 3.03 Crore

Secunderabad - Telangana

Tender For procurement of equipment, tools and ppe for met teams and static teams for monsoon emergency season 2026 by the o/o commissioner, hydraa. - 1 hp submersible pump – electrical, self priming, make: kirlosker/suguna or equivalent, cost inclusive of supply, transportation, delivery, installation, all applicable taxes and any other incidental charges rain coats with logo , supply of 10 feet iron rod , supply of 16'' plastic construction tub , supply of 2.5" hose pipe 30 meters bundle , supply of 4" hose pipe 30 meters bundle , supply of 6" hose pipe 30 meters bundle , supply of axe , supply of crow bar with sharp edge. , supply of gum boots , supply of helmets , supply of insulated water can 20 ltr , supply of iron mild steel channels fabricated smoothly with blunt edges to 10 ft in length 3 inch in width & 4 mm thickness with red oxide & black paint for each length channel , supply of life buoys. made from durable high visibility synthetic material maintenance free reflective tape provided inner dia- 45 cms outer dia 70 cms floatability- more than 17 kgs weight- 2.3 to 3.5 kgs. , supply of life jackets. brand tribord 100 newtons or its equivalent quality , supply of metal rake , supply of polypropylene ropes - diameter 12mm, cost inclusive of supply, transportation, delivery, installation, all applicable taxes and any other incidental charges (bundle of 30 metres length) , supply of polypropylene ropes - diameter 24mm, cost inclusive of supply, transportation, delivery, installation, all applicable taxes and any other incidental charges (bundle of 30 metres length) , supply of pvc insulation tape / caution tape , supply of radium jackets , supply of spade , supply of torch light

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

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