Tender For corrigendum : supply of critical spares of weighing system for belt weigher and loss in weigh hopper at paste plant d d - 313000359 load cell capacity 5 ton compression type for tank weighing system , 313000360 maxx is 4 process controller 24 volt dc powersupply , 313000361 8d1 by 12 do 1 ana log out card , 313000362 maxx is eco weigh process controller for belt weather , 313000363 2x ana log out put card 4 20 ma , 313000364 2x rs 485 output card , 313000365 bending beal load cell for belt weather
Tender For supply of multiport electronic pressure scanning system b b -minus 12 to plus 15 psid pressure scanner 32 channel 0 point 063inch od and 90deg orientation pneumatic tubulation purge gen 2 dtc with single range calibration , minus 12 to plus 30 psid pressure scanner 32 channel 0 point 063inch od and 90deg orientation pneumatic tubulation purge gen 2 dtc with single range calibration , 0 to plus 75 psid pressure scanner 32 channel 0 point 063inch od and 90deg orientation pneumatic tubulation purge gen 2 dtc with single range calibration , dtc initium data acquisition system , powersupply cum dtc intium interface unit universal ac input 24v dc output , power and commnication cable integrated cat 5 power hardware trigger circular twist lock connection 10 feet length
Tender For supply of optical fiber cable as per technical specifications , hdpe pipe as per technical specifications , trenching reinstatement as per technical specifications , liu accessories , fiber splicing termination as per specifications , ofc testing commissioning with otdr and power testing , route survey documentation as-built drawings , indoor wi-fi access points as per technical specifications , outdoor wi-fi access points as per specifications , network switches poe as per specifications , network switches non poe as per specifications , structured cabling as per specifications , casing capping as per specifications , wi-fi controller nms as per specifications , network racks 42u as per specifications , network rack 28u as per specifications , patch cords as per technical specifications , local area networking as per technical specifications , server with windows server latest os as per technical specifications , dedicated database server with sql server as per technical specifications , storage san or nas as per technical specifications , storage network l3 core switch as per technical specifications , security firewall with 3years of licence and 1500 concurrent users , management workstation accessories as per specifications , digital signage display or equivalent 75inches as per technical specifications , management laptop accessories as per specifications , patch chords machine crimped as per technical specifications , table and chairs 2 nos as per specifications , dc control accessories as per technical specifications , 4mp ip dome camera night color vision as per technical specifications , 4mp ip bullet camera with audio as per technical specifications , storage system for cctv 45 days backup 300tb nas orsan , central monitoring software licenses vms , camera mounting alignment network central control room setup , 98-inch led smart interactive display android based , high resolution auto-focus video conferencing camera with essential items , computer integrated projector as per technical specifications //bid details2 / 34
Tender For bid to ras corrigendum : supply of electrical engineering equipment d d - to study characteristics of dc generator , to study load test on dc shunt motor and plot the following characteristics of the motor with data acquisition system with software , to study load test on dc series motor , to study load test on dc compound motor , to obtain efficiency of a dc shunt machine using swinburns test and to obtain speed control of dc shunt motor using armature resistance control and field resistance control , to study single phase transformer setup , to study three phase squirrel cage induction motor setup with data acquisition system with software , to study single phase induction motor setup , to study dc shunt motor three phase ac generator setup , study parallel operation of three phase alternator using dark lamp method and bright lamp method and synchroscope and auto synchronization , test the performance of synchronous motor at different load condition to see the effect of variation of excitation and power factor likev and inverted v curve ) /bid number : gem/2025/b/6723896 * /dated: 14-10-2025 & & / bid document 1 / 17
Tender For supply of frl unit with pressure gauge , junction box with side valve , junction box fitted with 3 by 2 manual control valve , 7 number of self-sealing fitting of 4 mm dia. , push button operated 3 by 2 dcv normally closed valve green colour push button , push button operated 3 by 2 dcv normally opened valve red colour push button , roller lever operated 3 by 2 valve pneumatic limit switches for reversing the linear actuator , roller lever operated idle return 3 by 2 valve , hand lever operated 5 by 2 valve with spring return , hand lever operated 5 by 2 valve with detent , single external pilot operated with spring return 5 by 2 valve , double external pilot operated 5 by 2 valve , sigle acting cylinder sac , double acting cylinder dac , adjustable joint throttle valve for sac and dac , pneumatic motor or grinder , pneumatic vaccum or suction cup for pick and place , pneumatic gripper finger double action pneumatic gripper , emergency operation mushroom head 5 by 2 valve , one-way flow control valve for meter-in and meter-out circuit , shuttle valve or logic valve for sac or dac , dual pressure valve and logic valve for sac or dac , quick exhaust valve for operation of dac , multi distributer fitting plastic five port pneumatic quick fitting connector, pk-4 , push type male connector one touch fittings for all valve ports , tube plug metal pneumatic push-in fitting 4mm od tube plug , 4mm od x 2. 5mm id polyurathene pneumatic pu tube - 60mtrs length color blue , tube cutter with safety lock , pneumatic time delay valve , pneumatic preset counter , cut section modules of pneumatic system , 5 by 2 single solenoid operated valve with spring return , 5 by 2 double solenoid operated valve with spring return , 24v magnetic sensor or switch with clamps for sac and dac , electrical push button module , electrical connection cable set , relay logic unit box , powersupply unit 24 v dc with ac to dc convertor , on and off delay timer module , electrical counter module , electrical buzzer with indicator 24v dc , inductive proximity sensor , capactive proxity sensor , optical proxity sensor , tool kit allen key set , tool kit screw driver set //bid details2 / 39
Tender For appointment of authority engineer for providing project management services for "design, procurement & construction of rcc box metro tunnel including birati ug station building & subways (with entry-exit structures) for two underground metro stations (birati & michael nagar) by cut & cover method (top down with diaphragm wall/ bottom up method with support arrangement) including architectural finishing, firefighting, water supply, sanitary installation, drainage & blt works, e&m service, ecs service, tvs services, powersupplysystem with 750 v dc traction system including composite aluminium third rail, from ch: 6.250 km to ch: 9.840 km including all ancillary works in connection with extension of metro railway from noapara to barasat via bimanbandar-tender no. epc-2489-2024".
Tender For supply of radome antenna for l1 band , transmitter system , rf cable transmitter to antenna , power pack with dc battery , battery charger , i zone ac dc adopter for remote controller , rf cable transmitter to redome antenna , rf cable transmitter to flat antenna , data cable remote to transmitter , flat antenna , power cable power pack to transmitter
Tender For tender for supply of m and l for searching fault location of ht ug cable 11000 volts laid in trenches ducts with the help of electronic fault locating machine comprising of surge generator pulse echo fault locator with frequency distance calculator etc incl transportation of machinery excavation in normal soil strata exposing the cable fault removal of deteriorated portion of the cable treating of cable of any size including disconnecting and re fixing cables with lugs as per direction of engineer in charge note a charges of cable fault locator and dg set including transportation charges deemed to be included in the quoted rate b necessary testing of cable after making joint will be deemed to be including in the cost of relevent item , supply jointing and testing indoor type cold shrinkable end termination cable joint including all material and accessories suitable for 3 core x 120 minus 185 sqmm xlpe cable of 11000 volts e grade complete all as specified and directed note cost of cutting of existing end termination joint deemed to be included in unit rate , m and l for cable jointing kit for 11 kv earthed grade cable for straight through cold shrink type complete with joining material and accessory suitable for 120 to 185 sqmm 3 core xlpe armored aluminum conductor cable complete all as specified and directed , supplying and laying in repair xlpe insulated screened pvc bedded galvanized steel strip or wire armoured , electrical power cable heavy duty with aluminum conductor 11000 volts grade cross sectional area 120 sqmm x 3 core complete all as specified and directed , supply and fixing in repair mccb 400 amps 3 pole 415 volt 36 ka including under voltage over voltage relay with adjutable thermal setting 80% minuse 100% all as specified and directed , m and l for complete repairing serviceing of ht 11 kv vaccum circuit breaker vcb after disconnecting of all incoming and outgoing connection checking finding of the defective spare parts removing of all moisture content with suitable grade chemical replacement of rusted nuts bolts and washer replacement of all unserviceable post insulator and repair of all busbar joints and covered with ht insulation tape complete external surface as per existing colour and quality replacemnt of all defective internal ac dc circuit wiring repair servicing of breaker trolly including motorized operating mechanism ct pt power pack and calibration of triping relays system and tripping mechanism for regulating the fault flow over current earth fault differential in sequence from down streem to receiving sub stn for accuracy and effective functioning of vcb complete all as specified and as directed note nuts bolts washer cleaning material insulation tape copper wire for circuit wiring and defective ht 11 kv 2 amp fuse carrier oiling greasing to charging spring replacement of hrc fuse 110 220 volt 5 amps setting of over current earth fault relays complete other minor items for repair of breaker shall be deemed in qouated rate replacement of major unserviceable spares accessories shall be measured and paid separately under relevant items , supply and fixing heater 230 volts ac 60 watt for 11 kv ht vcb panel complete all as specifed and as directed make heatco vileco electrical , supply and fixing in replecement of spring charging gear for 11kv vcb panel suitable for 630 400 amp complete all as specified and directed , supply and fixing vacuum interputer for ht11 kv vcbs 630 400 amps brakding capacity 13point 1 ka suitable for alstom make vcb complete all as specified and as directed , taking down and repairing overhauling of air break gang operated switch with do fuse unit 200 amp 400 amp capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically horizontally replacement of broken worn out components oiling and greasing of mechanical moving parts smoothing and polishing of electric contacts with providing conducting jelly of contacts refixed the same after re