Tender For running maintenance of plc system - running preventive and breakdown maintenance of plc control system with electrical drives all control and instrumentation system of ash handling , replacement new erection of impulse line , replacement new erection of instrument fitting adopter nut tails elbow connector etc , overhauling b 501 and b 601 ss cock valve , overhauling repairing of junction boxes , servicing recalibration erection of fuzi yokogava rosemount etc transmitters , overhauling and recalibration new erection of digital indicators , overhauling and recalibration erection of flow meter conductivity meter , complete overhauling erection of level switches , replacement of pressure switch gauge vibration switch , removal testing erection commissioning calibration of temp gauges switches thermocouple , replacement erection overhauling cleaning of union isolating valveforged body valve , blowing of tapping points of different pressure transmitters switches , fabrication repairing of instruments plateform , laying patrolling of instrumentation cable , servicing and maintenance of air conditioner , cleaning of control room plc system , repairing of ups , service replacement of faulty butterfly valves along with act , servicing replacement of faulty diaphragm type valves , changing spindle gland of root valves , cleaning blowing by air of impulse lines , attend leakage from steam water air line , replace gauges switches of pressure temp , testing caliberation of pressure gauges , testing calibration of pressure switches , testing calibration of temp gauges , testing calibration of temp switches , replacement of thermocouples , cleaning servicing of terminal block in compressor house swas system , changing of ss root valves , servicing of 10mm hp lp 3way manifold valves , replace of 10mm hp lp 3way mfold valves , removal choking replace of impulse line , erection replacement of pvc armored compensate cable , replacement of universal digital indicator , servicing replacement of faulty 4way valve with actuator , replacement remounting of smps 24 v dc , dismantling replacement of combination timerof compressor , servicing of sampling cooler dhx18 sco2 , servicing of sampling cooler dhx12 sco2 , servicing of sampling cooler dhx06 sco1 , miscellaneous mechanical febrication , maintenance of actuator of butterfly valve , maintenance and upkeep of terminal box of motor of actuators in cw pump , maintenance re erection of butterfly valve actuator motor , revisioning and upkeep of marp dcs panel , revisioning testing of various type of switches of local control panel , maintenance revisioning upkeep and testing of 415 v power supply module , maintenance upkeep and repair of junction box of butterfly valve , servicing of mov motors actuators and limit switch assembly , checking cleaning and cable dressing mov motor , overhauling cleaning reconditioning of various size batteries , load test once in six months for various size battery of ups installed for 5x200mw , replacement of damaged switches mcb in acdb panel , cleaning painting of the wooden battery stands , maintenance of window type split type ac , gas charging of ac , rewinding of burnt fan motor
Tender For auction sale of others - total qty.= 276 nos., description: - def. full size location box-29 nos.,def. signal point machine with motor-7 nos., def. signal point machine without motor-2 nos., def. battery charger 230-110v/30 amp-1 nos., def. track battery charger 6v/110-15 nos., lc gate pedestal(iron)-6 nos., lc gate boom(pipe)-100 nos., smps box(ips statcon)-3 nos., dc-dc converter box-5 nos., cvt module statcon(defective)-1 nos., distilled water plant/filter(defective)-3 nos., relay rack(released)-2 nos., lc gate lock post(defective)-5 nos., reset box-20 nos., leds defective (main led, calling on, shunt, route)-70 nos., point group relay(defective)-5 nos., lc gate panel(defective)-1 nos., ufsbi panel(defective)-1 nos. (remarks - material to be sold on as is where is basis and will be delivered in numbers.)
Tender For purchase of ece department lab electronics equipments - equipments for ece, dual output regulated dc variable power supplyinput voltage : 230v/50hz acoutput voltage :(0-30)v dcoutput current :(0-2)a dcprotection circuit : over voltage, over current, and short-circuit protectionhigh efficiency : greater than 85%low ripple and noise : less than 50 mvdigital display, function (signal) generatorspecs:frequency range : 0.1hz to 5mhzdisplay :4 to 6 digit led displayoutput waveforms : sine, triangle, square, pulse, rampamplitude :0-20 vpprise time :100 nsdistortion : 1% within specified frequency rangepower supply : 230v ac 10% , 50-60 hzoutput amplifier protection : short circuit and 15voverload protectiondc offset: 0 to 10 v adjustableattenuation: 0 to -60 db, decade resistance box range : 1 to 1m rotary switch selection with 6 dialssteps : 1 , 10 , 100 , 1k , 10 k , 1m accuracy : 1%, decade capacitance box range : 100 pf to 100 frotary switch selection with 6 dialsmaximum voltage : 350vaccuracy : 1%, decade inductance box range : 10 h to 10 hrotary switch selection with 6 dialslow-loss inductorsaccuracy : 1%, sim reader trainer kitpower supply :operates on 230v ac 10%, 50hz mains supplybuilt-in regulated smps power supplyoperating dc supply : 5v/12v with overload and short-circuit protectionsim card interface :supports gsm sim cards compatible with 2g / 3g / 4g / 5g networkssim card read/write interfacesupports sim card initialization, authentication and communication functionscompatible with standard 6-pin / 8-pin sim card socketscommunication interface :usb 2.0 interface for pc communicationrs-232 serial communication interfaceuart communication facility for embedded system interfacingsim operating parameters :selectable sim clock frequencies3.579 mhz7.159 mhz14.318 mhzsim supply voltage selection facilitysim reset and activation controlsupported protocols and standards :gsm etsi 07.07 and etsi 07.05 at command supportiso/iec 7816 smart card communication supportsim communication command monitoring facilityhardware features :on-board sim card socketled indication for :power statussim detectionreset activityuser manualutility software cd / downloadable software packagedata transmission/receptionbuilt-in keypad for standalone operation.lcd display module (128 64) for menu and status display.on-board microcontroller-based control section.software support:at command execution and monitoring software.sim manager utility software.data logging and communication terminal utility.pc-based gui software for sim data communication experiments.trainer features:fault simulation facility for troubleshooting experiments.simulation of faults such as:sim not detectedclock failurevcc failurereset failuremultiple on-board test points for signal observation.test points for:sim rstsim_clksim iovccuart tx/rxsuitable for cro/dso signal monitoring.glass epoxy pcb with educational block diagram layout.compact tabletop enclosed cabinet design.construction:front panel with printed block diagram.banana test points and patching facility.standard accessories:gsm sim trainer unit.usb communication cable.rs-232 communication cable.power cord., microwave test bench with reflex klystron oscillatormicrowave source :relex klystron tube with klystron mountoperating frequency in x-band (8.2ghz to 12.4ghz)electronic tuning through repeller voltage controlsuitable for cw microwave generationklystron powersupply:regulated klystron power supply unitbuilt-in modulation facilityoverload and short circuit protectionoperates on 230v ac 10%, 50hz mains supplywaveguide components:isolator variable attenuatorfrequency meterslotted line section with tunable probecrystal detector mountmatched loadmovable short / terminationwaveguide stands and accessoriesmeasurement unit:solid state vswr meter with high sensitivityswr measurement facilitysuitable for detector output monitoringtechnical specification :frequency range : 8.2 ghz to 12.4 ghzwaveguide types : wr-90detector type : crys