Tender For comprehensive annual maintenance contract for all type electrical / electronic equipments installed at various locations under jurisdiction of emu (randd) tezpur
Tender For corrigendum : open tender document for e-procurement of laboratory equipment (soil, aggregates, cement, reinforcing bar, concrete test equipment, water, geo-textile and geogrid) for material testing laboratory of iahe - soil, unconfined compressive strengthcompression device with digital load frame: hydraulic proving ring, dial gauge vernier callipers, timer, oven, weighing balance, shear strength vane shear apparatus, grain size analysis as per is:2720 (part- iv)pipette apparatus (i) sampling pipette (ii) glass sedimentation tubes (iii) weighing bottles (iv) deleted (v) stirring apparatus (vi) sieves -2mm, 425umm , 75umm is sieves (vii) deleted, specific gravityhydrometer apparatus: two 1000 ml graduated cylinders, dispersing agent solution containing sodiumhexa-metaphosphate, dessicator and centimetre scale., shrinkage limit testfull set of equipments 1.) evaporating dish of porcelain, 2.) spatula and straight edge, 3.) balance-sensitive to 0.01 g minimum.4.) shrinkage dish. circular, porcelain or non-corroding metal dish, 5.) glass cup. 50-55 mm in diameter and 25 mm in height,6.) glass plates. two, 75x75 mm one plate of plain glass and the other prongs, 7.) thermostatically controlled oven,8.) wash bottle containing distilled water, 9.) graduate-glass, with capacity of 25 ml. 10.) mercury., sand equivalent value(i) graduated cylinder (ii) irrigator tube (iii) siphon assembly (iv) weighted foot assembly (v) measuring can (vi) sieve -4.75mm (vii) funnel (viii) 4- litre bottle (ix) flat pan (x) timing device (xi) sand equivalent shaker, ph test -electronic method(i) ph meter (ii) digital balance 300 gm capacity-sensitive 0.001gm (iii) 100ml glass beaker -3nos. (iv) volumetric flask-500ml -nos. (v) wash bottle-100 ml (vi) mortar with rubber covered pestle, aggregates, polished stone value (i) accelerated polish machine mounted on firm ,level and non resilient base of stone or concrete (ii) road wheel (iii) means for rotating road wheel (iv) means for bringing the surface of a rubber-tyred wheel of 20 cm diameter and 5 cm breadth to bear on the stone surface of the road wheel with a total load of 40 kg. (v) means to feed the sand and water at a uniform rate (vi ) means to feed the emery powder and water at uniform rate (vii) friction tester: is: 2386 part 4 as per specification of rrl uk (viii) 25 kg hard siliceous sand (ix) emery powder 5 kg, alkali aggregate reactivitymortar bar method: scales, weights, sieves, glass graduates, specimen moulds, mixing bowl, tamper, trowel, containers, length comparator, alkali aggregate reactivity chemical method:1. electronic balance2. pulveriser3. reaction container, reagents, glassware, petrographic examination 1. geological hammer2. petrographic microscope3. screen confirming to is sieve4. digital balance5. portable handheld cutting machine6. hand lens7. glass sides etc., deleterious material & organic impuritiessedimentation pipette: a watertight screw-topped glass jar, 1000 ml measuring cylinder, chemicals, containers, sieves, cement, soundness (autoclave apparatus)graduated glass cylinders, moulds, autoclave, length comparator, compaction (mortar cube vibrator), fineness (blaine air permeability apparatus), ph meter ( 2 in nos.), reinforcing bar (steel), reinforcing bar (steel) universal testing machine,to determine unit weight, yield strength,, proof stress, ultimate tensile strength, % elongation, bend and re-bend test, concrete test equipment, vibrating table 1mx1m(full set of equipments), needle vibrator ( 2 in nos.), permeability, dry shrinkage (shrinkage apparatus) ( 2 in nos.)(full set of equipments), air content (air entrainment meter apparatus)(full set of equipments), durability (rapid chloride ion permissibility apparatus), depth of penetration (water permeability apparatus) ( 2 in nos.)(full set of equipments), water, physical analysis of water, geo textile and geogrid, pull-out resistance of geotextile /geogrid
Tender For supply of services and interior designer for providing min three 3d drawings to select interior of entire library , customised wooden modernized designed heighted book shelves with terminate treatment to keep 20,000 approx books, periodicals magazines, reference material , big display screen 1 nos with 10 sets of headphones , 10 nos kindles tab with stands , customised comfortable seating arrangement for 30 people in reading area and 10 people in av room , designed hanging lighting for the entire library , partition for reading room and av room , led based ambient, task and accent lighting in reading room and av room , wallpaper or art panels with literacy reception desk and for wall of reading room , wall mural or art panels with library and submarine themes , zebra blinds for windows , extension for lan ports for integrating digital library and to provide accessor indl , two water points or dispensers , two magazine and newpaper racks for storage cum display purposes , display boards and stands , ergonomic chair and reception desk with ample drawers for the libraian , large study tables for library , 15 nos small table lamps for main tables in library to support long study hours , indoor plants and biophilic design elements , 50 wooden chairs with cushions for library , ladder to approach book racks as per approved interiors , sofa with back storage for display of books, magazines and teapoy for av room
Tender For corrigendum : supply of lab equipments c c - geologic hammer , stereoscope , flame photometer , binocular polarizing microscope , brunton compass , monocular laboratory polarizing microscope , ore microscope thin section , digital potentiometer , digital conductivity meter , water bath ring type , electronic balance with external calibration cap , heating mantle , refractometer , centrifuge , gas generator kipps 1 litre , platinum electrode , silver electrode , reference or calomel electrode , magnetic stirrer with temperature control , sonicator with temperature control , digital ph meter , midi horizontal agarose gel unit , microtome
Tender For supply of it equipments for lab - laying and jointing pvc pipe. heading, supply and installation of equipments for it lab(desktop computer with table and chair (revolving), laptop, tablet, multifunction printer, laser printer, webcam, ups 1kva, colour printer, air conditioner, invertor 1600va with double battery, electronic weighing scale, led screen, qr code scanner and thermal printer )(specification and quantity as per annexure-c )
Tender For supply of dsitc of 3x50 hp air cooled variable refrigerant flow or volume split type ac plants d d - supply of 50 hp vrf or vrv outdoor unit , supply of indoor unit floor standing dx type ahu capacity of each unit 50 hp , supply installation testing and commissioning of refrigerant pipes , supply and installation of remote status indication panel , supply and installation of switch panel , wiring of control circuit of ac plant , supply of 4 core 10 sqmm copper shielded armoured cable odu to mcb , supply of 4 core 16 sqmm copper shielded armourmed cable ahu to switch panel , supply of all control cable 2 core 1.5 sq.mm copper shielded cable between indoor and outdoor unit laid in pvc piping and clamp , supply of refrigerent gas , intallation testing commissioning of 3x50 hp vrf or vrv outdoor unit and ahus , nitrogen flushing pressure testing vaccumising and commissioning the system , modification of duct , supply fabrication installation of ms base frame or platform for odus , supply and installation of canvas connection , supply and installation of g.i perforated cable tray with top cover with supports , modification of plenum chamber , surface painting and finishing , provision of foundation blocks and vibration isolation , miscellaneous , dismantling of ac plant and cooling tower , lifting and shifting of odu and ahu , training
Tender For supply of big data tools and frs hardware : : - storage , server , kafka server , data ingestion server , web hosting server , ig node server , collector server , cat6e cable , fc cable , transceivers , qsfp56 transceivers , hpc switch , tor switch , edge switch , 38 port fully populated san switch , firewall , edr , lfd video wall , brackets , digital flipchart , monitor , desktop , patch cable , cable , cable manager and tray , xdr , xdr premium , support , smart rack
Tender For power electronics lab equipments - power elctronics lab equipments, line synchronized ramp trigger circuit using ujt with ac load to measure firing angles kitujt relaxation oscillator circuit, provision to add dc pedestal voltage to the capacitor in the circuit, triggering circuit fo r2scrs using pulse transformer, measure the phase angle of load, 24v lamp ac load using 2scrs, builtin power supply, scr commutation circuit kit" provision to charge the capacitance which will be used for voltage commutation, built in power supplies , class a,b commutation circuits", single phase to single phase cyclo converter kit"cyclo converter with divide by 2 supply frequency and divide by 3 frequency, +ve and ve polarity zero crossing detectors using optocouplers, decade counters to generate required control signals, isolated 4nos. of dc power supplies to trigger the scrs, triggering circuits to trigger the power scrs, power circuit using center tapped transformer, power circuit using 4scrs and12v-0-12v power transformer and resistive load, built in power supply", pwm based step down dc chopper using mosfet/igbt kit"pwm ic controller-based step down chopper, output voltage vs dutycycle, load characteristics without feedback, load characteristics with feedback, output voltage vs input voltage with feedback, built in power supply", single phase single pulse / sinusoidal pwm inverter using mosfet/igbt kitsinglepulse 50 hz clock generation, variable duty cycle generation on both half cycles, h bridge power circuit using 4nos. of mosfets, 4nos. of individual power supply for gate trigger circuit, built in power supply, on / off control of lamp using solid state relay kit"input switch to control the lamp on/off using solid state relay, one ssr module to test with lamp load, builtin power supplies", speed control of ac motor using vfd drive"adjustable v/f curve and vector control, keypad and external control of ac motor, builtin modbus (rs-485) pc communication ,suitable for 2hp motor", lamp dimmer circuit using triac kit"variable ac power circuit using triac, diac circuit to trigger thetriac in both half cycles, provision to vary the charging time of capacitor, (changing the phase angle also)for the diac"