Tender For supply installation and commissioning of lab. equipment for civil engg dept - digital compression testing machine with capacity of 3000kn (300 tons) with flexural attachment of 100kn capacity including accessories and toolkitspecification:-1. machine capacity required : - digital compression testing machine with capacity of 3000kn (300 tons) with flexural attachment of 100kn capacity. digital compression testing machine shall confirm is 516 and is 14858. digital compression testing machine for testing concrete cubes of size 100mm, 150mm, 200mm ,300mm and concrete cylinder specimen up to 300mm diameter and 300mm height . also the cement mortar cubes of 70.7 mm size and 50mm size. 2. loading frame:- steel welded loading frame with top cross head base and solid side walls. hydraulic piston is fixed to the base and platens are hardened, ground and polished. the upper and lower plate should be marked with the guidelines on the lower plate to keep the specimen co-axially with hydraulic jack. the machine should be provided with suitable side spacers as standard to accommodate the variety of sizes of specimens as indicated above. the two speed pump to allow fast approach of platens for daylight closure and also to allow precise control over load application using control lever and valves.3. digital display:- display shall show force and stress values in si units. the electronic control unit shall be based on suitable processor with a built in interface for laptop and computers. the processor speed shall be such that the online load deformation curve on full screen is smooth.4. the storage capacity to record and store 2000 complete test results with the facility of printing results/logged data through built in parallel port. least count of 0.1 kn.5. automatic controls for switch off on overload or over travel or specimen break or manual termination.6. power supply :- suitable for operation on 220v/230v single phase 50hz ac supply 7. additional requirements maximum clearance between plate 400mm. maximum distance between side platen 400 mm platen size 320mm square.8. flexure attachment:- flexure testing machine of 10 tons ( 100kn) capacity confirming to is 516. loading to be applied by the downward movement of piston. machine shall be suitable to test beams of 100x100x500 mm and 150x150x700mm.machine shall be supplied with suitable standard spacers for testing different sizes of beams.9. additional requirement for flexural test: three point loading light weight rugged high strength frame.least count 0.1 kndistance between supporting rollers: - 600mm for 150x150 x700 mm beam and 400mm for 100x100x500 mm beamdistance between loading rollers 200mm for 150x150x700mm beam 133 mm for 100 x 100 x500 mm beam power supply suitable for operation 220v 50hz single phase.10. the machine should be supplied with accurate toolkit11. compatible software should be included
Tender For corrigendum : design, supply, construction, installation, testing and commissioning of electrical equipment testing lab and training centre at bishalgarh, sephaijala district in tripura (adb package a-6)
Tender For bid to ras supply of lab eqpts d d--atm universal testing machine (q3) , motorized core cutting machine (q3) , infrared moisture meter , core cutter apparatus , auger outlift post hole type with 50mm dia auger head , auger outlift post hole type with 100mm dia auger head , electronic balance 20kg, 1gm readability , electronic balance 600gm, 0 point 01gm readability , thickness gauge , benzene , hos ennore sand grade1 , hos ennore sand grade2 , hos ennore sand grade3 , marshal test apparatus with digital display , centrifuge extractor motorised , liquid limit test apparatus manual , shrinkage limit test equipment , plate bearing test apparatus , apparatus for determination of specific gravity of fine and coarse aggregate , pan concrete mixture , vibrating table , rebar locator and corrosion analyser , benkelman beam apparatus , bitumen viscosity test apparatus , maximum theoretical specific gravity test apparatus , cement mortar cube vibrating machine , rain guage ) /bid number : gem/2025/b/6865330 * /dated: 07-11-2025 & & / bid document 1 / 30
Tender For bid to ras supply of purchase electrical engg lab equipment and machinery items--digital energy meter , portable digital wattmeter single phase , ohms law verification kit , kirchhoff s law verification kit , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter ac , portable digital voltmeter dc , resistance in series and parallel training kit , portable digital power factor meter , hydrometer , rlc circuit trainer kit , dc regulated power supply , portable digital wattmeter three phase , digital lcr meter , inverter , battery for inverter , battery charger , portable analog ammeter ac , portable analog ammeter dc , portable analog voltmeter ac , portable analog voltmeter dc , analog multimeter , phase sequence indicator phase indicator , digital tachometer contact cum non contact , current transformer , potential transformer , cathode ray oscilloscope cro , digital earth tester , portable digital power factor meter three phase , portable digital power factor meter single phase , portable digital frequency meter , digital flux meter , thermistor kit , lvdt trainer kit , 3 phase power measurement trainer , analog megger insulation tester , single phase transformer , universal motor , dc servo motor , dc motor starter , ac commutator motor , variac single phase , 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 transformer , three phase transformer , variac three phase , ac motor starter , stroboscope , synchroscope , synchronous motor 3 phase , single phase resistive load , three phase resistive load , sliding rheostat wire wound10 ohms 1 amp , sliding rheostat wire wound 50 ohms 1 amp , sliding rheostat wire wound 50 ohms 2 amp , sliding rheostat wire wound 100 ohms 1 amp , sliding rheostat wire wound 100 ohms 2 amp , three phase ac to dc rectifier set , digital breakdown voltage tester , inverse time over current relay induction type , earth leakage relay , 3 phase power measurement trainer kit , fuse and mcb tesing kit , inverse time over current static relay , relay testing kit , plc trainer kit
Tender For - arc of electrical material. - electrical work :, providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 10% humidity 10% to 90% rh working temp -5c to 45c . driver current 750ma. the luminaire shall be bis certified and trade mark certified. life expectancy equal or more than 50000 burning hrs with minimum 70% lumen maintened , cri >70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in house nabl lab setup for all testing facilities for led fixtures. (lm79/lm80) certificate/ report with liable warranty of product/accessories from oem shall be submitted. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr . led street light fixture with minimum lumen output 5600 lm, supplying and drawing of xlpe insulated lt aerial bunched aluminium conductor cable confirming to is 14255/1995 and is 398 (pt-4)/ 1994 and as per discom specs. on existing cross arms through i hook with all necessary t&p required including binding and twisting etc. complete in all respect as required. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr . 1 x 25 sq. mm. + 1x25 sq. mm. (insulated), supply and fixing of 11 kv pin insulator confirming to is:731:1971 with latest ammendment on existing bracket including all accessories like ms forged hot dipped gi pin confirming to is 2486(part-i)/1993 & is:2486 (part-ii)/1989 with latest amendment, and as per latest discom specs. etc. as required. all as per pre approved by engineer in-charge.for additional technical parameters of product / work refer annexure a attached with this bsr, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . c
Tender For supply of various items of lab equipment for govt. p. g. college guna--, ph meeter, rotary microtome with aceesories, compound microscope , dissecting microscope, water and soil testing kit, physics, measurement of wave length of he-ne laser using ruler wioth laser complete setup, study of hall effect complete sutup, stop watch digital, function generator {b} 1hz to 10 mhz, zener regulated power supply, impedance and power factor of lcr circuit, series and parallelelrresonance circuit, power amplfier, diac and triac characterstic apparatus, newtons ring apparatus compleate with travelling microscope power supply and sodium lamp, stop clock, vernier caliper , travelling microscope, interia table, photo diode cheracterstics apparatus, dielectric constant apparatus, copmplete apparatus to determine e/m using thomson's method, lee's apparatus to determine the hear conductivity of bad conductors of different geometry, m.o.s.f.e,t. , hartley and colpitt's oscillastor, apperatus to determine the value of plank's constant with photocell-light source-set of filter and power supply, transistorized differential amplifier, apparatus to study specific resistance and energy gap of a semiconditor, f.e.t. characterstic apparatus, transister characteristics apparatus with built in power supply meters, soler cell characteristic apparatus, single stage and double stage r. c. couplied amplifire/ feed back amplifire, apparatus to study response curve for lcr circuits and to determine the resonance frequency., chemistry, ph meter digital with electrodes, heating mentle (7 lit), melting point apparatus digital, d o meter digital, oven universal, vaccum pump, magnetic stirrer with hot plate, water soil testing kit digital, microprocessor flame photometer, botany, distillation apparatus single distillation capacity 3 lt., distillation apparatus single distillation capacity 5 lt., water bath double wall (12 hole) stanless steel, slide reader, heating mental with regulator cap 500 ml, incubator stainless steel, heating mentle with regulator cap 1 lit., autoclave portabler, thin layer chromatography kit, vortex shaker, centrifuge machine 3500 rpm, water and soil testing kit, ph meter digital with electrodes, hot air oven stainless steel, autoclave vertical cap 50 lit, digital colony counter, dissecting microscope, compound microscope , binocular microscope, image projection system, electronic digital balance, laminar air flow horizontal, uv single beam spectrophotometer