Tender For supply of spares parts for jyoti make vacuum circuit breaker and control panel 33kv c c - upper pole assembly complete with all in , tripping coil assemble , insulating stud assembly , mechanism box complete , contact multiplication relay for 110 dc , contact multiplication relay 220dc , closing coil assembly , spring charge motor , master trip relay , heavy duty power pack 3 phase , mimic diagram and semaphore indicator , facia enunciator and window , alarm bell hooter , idmt relay complete , anti pumping relay , panel space heater , two pole on off mcb for ac control supply
Tender For supply of lt air circuit breaker 1000a do type , lt air circuit breaker 4000a do type , hrc fuse holder upto 20a ns type , spare handle cssdf 32a 160a moulded , spare handle cssdf 200a 400a moulded , spare handle shaft cssdf 32a 160a , castle key locks cssdf 200a 800a , spare poles per pole 63a , spare poles per pole 400a , spare neutral links cssdf 200a 400a , charging motors 20d 40d 30s 40s aha , exceed 3 pole power contacto 1no 1nc 65a , power contactors 250 a 3 pole , closing coil 6d 16d , closing coil 20 40d , shunt trip 6 16d , shunt trip 20 40d , auxiliary switch 5 way 3no 2nc 20 40 , auxiliary switch 5 way 3no 2nc 6 16d , control relays 10 amps with dc coil , control relays 10 amps 2 no 2nc , control relays 10 amps 3 no 1nc , control relays 10 amps 4no with dc , push button with 2no block equivalent , push button stay put press to lock , mechanical operation counter cs wm2 asc , safety shutter 6d 16d 06n 16n 3 pole , 40d 3 pole ash 4 safety shutter assly , 6d 16d 06n 20s cs axh 7a7b 116 auxiliary , 20d 40d 25n 40s 50c 60c cs axh 7a7b 22 , 6d 8d 06n 10n cs arccont 08d arcing cont , 10d 12 d 12 n cs arccont 12d arcing cont , 40d cs arccont 40d arcing contacts upgra , 10d 12 d 12 n fixcont 10d 12 d 1 main , 40d fixcont 40d 1 main fixed contacts , 6d 16d 06n 20n arc contact , 40d cs arccht 40d 1 arc chutes upgraded , anti pumping relay 6d 16d 06n 20s 3p cs , 3p cs anti pump relay , manual charging handle 6 16d , manual charging handle 20 40d , draw out handle 6 16d , draw out handle 20 40d , cclimsw closing coil limit switch , plastic front cover gray d type , castle key locks , spare neutral links , 100a 160a cssdfzx86 spare neutral links , 200a 400a cssdfzx85 spare neutral links , module rack in out assembly set pvc , module rail set left side fixed and movin , module rail set right side fixed and movi , module door hinge fixed and moving , panel door hinge left upgraded , panel door black spindle door knob , module door facia small upgrade , module door facia medium upgraded , vertical busbar support insulator big , vertical busbar support insulator small , busbar support insulator 3 way upgraded , busbar support insulator 2 way upgraded , busbar support round insulator 40mm , module control sliding terminal set , module plug in control terminal set , fix power terminal male vertical bus 125 , fix power terminal male vertical bus 250 , fix power terminal male vertical bus 400 , moving outgoing side female term 80 125 , moving outgoing side female term 250 , moving outgoing side female trolley term , fixed outgoing side male terminal 80 , fixed outgoing side male terminal 250 , fixed outgoing side male terminal 400 , phase barrier 3pole fixed upgraded e , position indication switch upgraded equ , switch disconnector fuse unit 125 a , switch disconnector fuse unit 160a , exceed 3 pole power contacto 1no 1nc 50a
Tender For supply of incoming load cb part no cb200d16b , shunt trip coil under voltage coil part no cb200b15 , control pannel assy part no cb200c , earth leakage relay 750ma part no cb200c3ma , test micro switch part no cb200c5 , microswitch for earth leakage lamp part no cb200c7 , current transformer for a meter part no cb200d3c , fixes contact carrier part no cb200d04 , test rest spindle with flapper part no cb200d10 , cb operating handle with cam straining r part no cb200d15 , air circuit breaker assy with ct and inco part no cb200bc , bridge rectifier part no cb200c9 , arc chute part no cb200b5 , aux transformer part no cb200c1 , current transformer for o l part no cb200d3b , isolator on off part no 103d31
Tender For corrigendum : supply of single phase induction motor , three phase squirrel cage induction motor , three phase squirrel cage induction motor , slip ring induction motor , three phase sq. cage induction motor , three phase alternator , stepper motor , ac servo motor , dc servo motor , single phase transformer , three phase transformer , current transformer , potential transformer , dc motor series , dc motor shunt , dc motor with provision of assembling and dismantling practice , variac , load bank , inductive load bank , capacitive load bank , clamp on meter , dol starter , star delta starter manual , automatic star delta starter , three phase sq cage induction motor , ceiling fan , table fan , choke , trainer board for assembling and dismantling of dol starter star delta starter different control circuits with all protection devices etc , voltage stabilizer step controller , ohms law kit , superposition theorem kit , thevenin theorem kit , maximum power transfer kit , scr kit , diac kit , power transistor and igbt , scr r and rc triggering circuits , ujt triggering techniques , class a b c turn off circuits , class d e f turn off circuits , single phase half controlled full wave rectifier using resistive load , fully controlled full wave rectifier , diac and triac phase control circuit , simulation software , microprocessor kit , verification of truth table for logic gates experimental board , microcontroller , full adder , flip flops , asynchronous counter , digital to analog converter experimental board , half adder , semiconductor diode , half wave rectifier , transistor , full wave rectifier , rc phase shift oscillator , clipping and clamping circuit , fet , zener diode , cro , discrete component kit , function generator , multipurpose probes , rc coupled amplifier , baising circuit , potential divider baising circuit , emitter follower circuit , hartley oscillator ) /bid number : gem/2025/b/6895318 * /dated: 19-11-2025 & & / bid document 1 / 52
Tender For renovation with supervisory control and data acquisition along with associated accessories for different circuit breakers installed at 11 kv main sub-station under aadocm, dhori area
Tender For supply of 3 phase power measurment trainer kit , battery charger , battery for inverter , inverter , earth leakage circuit breaker, single phase , phase sequence indicator , phase sequence indicator , portable digital ammeter , portable digital energy meter , portable digital multimeter , portable digital wattmeter single phase , portable frequency meter , portable moving iron ammeter , portable standard energy meter , three phase lamp load , rs flip flop , t flip flop , multiplexer and demultiplexer trainer kit , parallel operation of alternator , dc series motor , single phase transformer , sepratly excited dc generator , tachometer , synchronous generator , portable digital earth tester , portable digital power factor meter three phase , digital power factor meter single phase , portable digital wattmeter three phase , portable lcr meter , digital flux meter , thermistor kit , lvdt trainer kit , digital clip on meter , analog megger , portable moving iron voltmeter , portable wattmeter , thermocouple trainer kit , digital breakdown voltage testers , inverse time over current relay induction type , earth leakage relay , fuse and mcb testing kit , inverse time over current static relay , display board different wires and cable , display board - different switches , digital megger , single phase power measurment kit , dol starter , electric drill kit , soldering gun kit , motor coil winding machine , 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 , three phase transformer , variac three phase , stroboscope , synchronous motor 3 phase , kirchhoffs law verification kit , portable digital power factor meter , rlc circuit trainer kit , study of self and mutual inductance measurment trainer kit , dc regulated power supplies , trainer board to study chopper , trainer board to study dual converter , trainer board to study cycloconverter , study of mosfet trainer kit , scr based lamp intensity control , 8085 microprocessor trainer kit , micrcontroller trainer kit , model cut section of refrigerator , cut section model of air conditioner , portable digital lux meter , resistance welding machine 3 phase power measurment trainer kit : 3 phase power measurment trainer kit by using ct (100-50-20-10/5a), pt(400-220/110v) and 3 phase wattmeter, battery charger : scr based automatic 12 v, ac input voltage 230 v, output dc voltage 0-12 v, 0-2 ampere rating provided with voltmeter, ammeter of suitable range, battery for inverter : tubullar lead acid battery min 180 ah, inverter : pure sine wave inverter of rating 1500 va or more, compatible with one 12 volts battery and noiseless operations. , earth leakage circuit breaker, single phase : single phase two pole 230v, 25a, 50hz, 30ma sensitivity, earth leakage circuit breaker, single phase : three phase four pole 400/415v, 25a, 50hz, 30ma sensitivity, phase sequence indicator : phase sequence indicator suitable for 50v-500v ac from 25-55hz, phase sequence indicator : rating 30 sec,500v,burden 15 va, voltage 50-500v, portable digital ammeter : 0-10 a ac, portable digital ammeter : 0-10 a dc, portable digital energy meter : 1-phase 2 wire, 240v, 5a, portable digital multimeter : 3. 5 digit, 1000v ac & dc, 0. 1 mv ac voltage //bid details2 / 72resolution, portable digital wattmeter single phase : digital wattmeter, 4. 5 digit led display, single phase, 230v, 50 hz,0-15a, portable frequency meter : digital, 4 digit led display frequency meter suitable for use on 230 v ac main supply range 20-99 hz, portable frequency meter : vibrating reed type 230 v, having 21 reed 40-60 hz. abs body, portable frequency meter : moving coil type, portable housed in phenolic moulded body with antiparallax mirror. scale and knife edge pointer, range 40-60 hz, 230 v, portable moving iron ammeter : 0-5 ampere ac ammeters portable moving iron, 150 mm uniform scale with
Tender For purchase of equipments - purchase of equipment, 1. configuration design an 8-channel battery analyzer and its accessories 2. power 425 w3. voltage measuring range: 25 mv to 5 v, discharge minimum voltage: 0v or better, accuracy: 0.05% of fs4. current range: 0.5 ma to 6 a, accuracy: 0.05% of fs or better 5. power per channel output power: 30w, stability; +/- 0.1% of fs or better6. time rise time: 1ms (0~full range)7. frequency 10hz8. charge mode of operation: cc, cv, cccv, cp end conditions: voltage, current, relative time, capacity.9. discharge mode of operation: cc, cv, cp, cr, end conditions: voltage, current, test time, capacity, energy.10. pulse mode charge: cp mode, cc mode, discharge: cc mode, cp mode, min pulse width: 500ms, automated switch: automated switch from charge to discharge for each pulse end condition: voltage, relative time11. dcir support for the calculation of the point of the dcir12. cycle cycles: 1 65500 or better, steps: 250 or better, nested function: max three levels of loops13. protective function software, power-down data protection, user-defined safety (upper and lower) tolerance of current, voltage, and delay time14. channel features independent pairs of closed loops for the constant current source and constant-voltage source15. test reports and curves for analysis different types of curves created by software based on user definition. (voltage-time curve, current-time curve, capacity-voltage curve, loops times charge/discharge capacity curve, loops times charge/ discharge efficiency curve, etc.), data reports created by the software. comparison of the performance of the batteries tested in channels, both visually and statistically16. channels independent control17. ac input ac 220v 10% / 50hz 18. voltage and current testing sample 4 wire connecting 19. noise 85db20. data management mysql database21. communication means tcp/ip protocol22. data output excel, txt23. communication interface ethernet port24. number of channels per cabinet 825. accessories: 1. bi-potentiostat: electrochemical workstation or moduletechniques the system should be capable of running the rde / rrde technique simultaneously cyclic voltammetry (cv) with simulation/fitting programs linear sweep voltammetry (lsv) with stripping bulk electrolysis with coulometry (be) differential pulse voltammetry (dpv) with stripping normal pulse voltammetry (npv) with stripping tafel plot (tafel), potentiodynamic deactivation, pitting corrosion, corrosion rate, linear polarization, corrosion current, etc. multi-current steps (istep) amperometric i-t curve (i-t) lifetime testing open circuit potential time (ocpt) chrono amperometry (ca) chrono coulometry (cc) chronopotentiometry with current ramp (cpcr) potentiometric stripping analysis (psa) auxiliary signal measurement channel ir compensation external potential input galvanostatic charge discharge single/multiple cycle -chrono potentiometry (cp) with potential limits, polarity by potential or time, no. of cycles etc. voltage vs current density curves single or multiple potential steps with charge limits, single or multiple current steps, mixed voltage/current control using macro. i-v measurements, i max, pmax, fill factor, etc.impedance ac impedance (imp) 10 hz to 3mhz impedance time (impt) (mott-schottky) impedance potential (impe) impedance simulator with fitting open circuit potential time (ocpt)hardware specification of bi-potentiostat workstation/ module: potentiostat / galvanostat module, 2- or 3- or 4-electrode configuration maximum potential: 10v, maximum current: 250 ma peak or better and 2 amps with +/-25 volts for higher current measurement. compliance voltage: > 13v or better, potentiostat rise time: 300 ns or better galvanostat applied current range: 3na to +/- 100ma or better and upto 2 amps applied current accuracy: 20 pa or better input bias current: 1 pa or better cv and lsv scan rate: 0.000001 to 10,000 v/s. ca and cc pulse width: 0.0001 to 1000 sec imp frequency: 0.00001 t