Tender For bid to ras supply of portable type dual dc power supply unit , phase sequence indicator disc type , phase sequence indicator digital type , high voltage detectors , digital insulation tester , 110v dc power supply 5 kw capacity , digital clamp meter , ac 230v socket polarity and earth leakage
Tender For supply of wheatstone bridge , wiens bridge , lab grade calibration set , power devices io fet igbt , 1 ph hw scr thyristor rectifier , 1 ph fw full bridge scr thyristor rectifier , 1 ph fw scr thyristor semi controlled rectifier , 3 ph hw scr thyristor rectifier , 3 ph fw scr thyristor controlled rectifier , 1 ph half bridge inverter , 1 ph full bridge inverter , 3 ph full bridge inverter , 3 ph 3 level diode clamped inverter , 1 ph to 1 ph cycloconverter , 3 ph to 1 ph cycloconverter , 3 ph to 3 ph cycloconverter , buck converter , boost converter , buck boost converter with variable r r l load , transmission line model , string efficiency measurement calculation model , dc ammeters , ac ammeters , lpf wattmeter , upf wattmeter , digital storage oscilloscope , mcb miniature circuit breaker , over current relay testing system , under voltage over voltage relay testing system , industrial electrical protection training system , earth fault relay testing system , high voltage power electronics lab , radial and ring main distribution system , symmetrical and unsymmetrical fault demonstrator , function arbitrary waveform generators , dual tracking fixed power supply , cathode ray oscilloscope , dsb ssb am transmitter , dsb ssb am receiver , frequency modulation and demodulation , am fm radio receiver , synchronous am detector , pcm generation demodulation , delta adaptive delta sigma delta modulator demodulator , data formatting carrier modulation transmitter , carrier demodulation data reformatting receiver , qpsk oqpsk dqpsk modulator demodulator , digital communication training system , sampling and reconstruction techniques , 8051 development board ) /bid number : gem/2025/b/6390980 * /dated: 04-07-2025 & & / bid document 1 / 49
Tender For bid to ras providing of custom bid for services - supply and application of rtv silicone rubber high voltage insulator coating on insulators and bushings of 400kv 220kv gis and connected power transformers
Tender For supply of electrical spares for esp in ptpp, parichha, jhansi (up)-284305. - pcb-1 (power circuit board) for electronic controller model-550 (potentiometer based) for 230vac and 110vac, rf level switch ali ind icator,make- eip enviro level controls pvt. ltd.total no. of installed qty=112note:-rate has been estimated from budgetary offer no. dated 11.06.2024 received from eip enviro level controls pvt ltd, pcb-ii (power circuit board) for electronic controller - model 550 (potentiometer based) - common for 230 vac and 24 vdc, rf level switch ali ind icator, make- eip enviro level controls pvt. ltd.note:-rate has been estimated from budgetary offer no. dated 11.06.2024 received from eip enviro level controls pvt ltd, complete electronic controller fitted with chassiss having pcb-i, pcb-ii, transformer and leds supply voltage : 230/110vac, esp hopper rf level switch model no. rf550ec,make- eip enviro level controls pvt. ltd.total no. of installed qty=112note:-rate has been estimated from budgetary offer no. dated 11.06.2024 received from eip enviro level controls pvt ltd, condense 10 mfd10 f capacitor sh 600vac, 50hz, 1.130 kvar, -40 c to +85 c, ap-6make:-havells/tibcon/advancetotal no. of installed qty=56, silica gel breather for esp 105 kva hvr transformer, gel qty 0.5 to 1 kg.,mounting-flanged, "terminal type - cbt110, high current connectors, nominal voltage: 1000 v, nominal current: 150 a, rated cross-section 50 mm ,connection method: bolt connection, number of connections: 2, cross-section: 35 mm - 50 mm , mounting type: ts32,make-elmextotal no. of installed qty=24, digital dc voltmeter size-96mmx96mm, range-0 to 80kv dc, meter:pq 96 400micro amp ,make-rishabh/aetotal no. of installed qty=56, digital dc ammeter size-96mmx96mm, range-0 to 2000ma dc, meter: pq 96 3v ,make-rishabh/ae, control transformer primary-240v, secondary-24v, burden-300 va, insulation class f, operating temp upto 70degree, winding material-copper make: power pack, current transformer, primary 300 amp, secondary 1 amp, 415 v ac, burden 10va, class-1 & class 5p10,make: pragati electricals pvt. ltd./ae/rishabtotal no. of installed qty=56note:-rate has been estimated from ae make price list, terminal block "terminal type - cst16, nominal voltage: 800 v, nominal current: 76 a , rated cross-section 16mm , connection method: screw connection, number of connections: 2, cross-section: 6 mm - 25 mm , mounting type: ts32,total no. of installed qty=408make-elmex, control transformer, va-100, pri-415v-10% taps, sec-18v 24vmake :-quantum instruments, esp hopper heater 500w ,415 volt, two phase.make:- escorts limited, esp shaft insulator heater 1kw ,415 volt, two phase.make:- escorts limited, esp support insulator heater 1kw ,415 volt, two phase.make:- escorts limited
Tender For supply of electrical spares - electrical spares, digital synchronous timer for switching on/off operation, cycle duration -24 hours, maximum number of switchings 48 on-48 off, contact voltage/current rating- 240vac/16a, changeover contacts- 02 nos. din rail mounting type, minimum time interval 15 min for 24 hrs. make selec, l& t, c&s, abb, havells, legrand only, power contactor 80a, coil voltage-240vac, 1 no-1nc, din mounted , abb, schneider/havells/ lnt/ hager/c&s/legrand/bch only, mcb 16a, single pole, c curve, breaking capacity-10ka, make : abb, schneider/havells/ lnt/ hager/c&s/legrand/bch only, fuse hf type, 32 a, 415 v, fuse hf type, 63 a,415 v, magnetic oil level gauge (mog) for 12.5 mva rating oil type transformer.size 150mm , suitable for vertical mounting., timer on delay a1d1-x eapl ,3 sec-30min , din rail mounting type, pendent 6 waymaterial: high grade plasticvoltage rating:415 vaccurrent rating:5ampwith emergency stop & start/alarm, with ip65 dust proof for outdoor application, control transformer415/110vac, 500va , winding material - copper , maximum size in mm w x d x h = 160 x 100 x 200 , control transformer415/110vac, 300va , winding material - copper maximum size in mm w x d x h = 160 x 150 x 160, control transformer415/110vac, 1000va , winding material - copper maximum size in mm w x d x h = 150 x 150 x 180, control transformer415/110vac, 3000va , winding material - copper maximum size in mm w x d x h = 200 x 160 x 300, bridge rectifier input voltage 415 vac output voltage 190 vdc, fuse ctis, bolted type, 63 amp , 415 vac, fuse hbc, bolted type, 32 amp , 415 vac, hrc fuse base for 100a hn type fuse , 415 volt, limit switch with 1no + 1 nc , 415 volt , 50 hz , 1.5 amp .these limit switches should be equivalent to original installed model: bc9 t limit switch (jlsla) of jaibalaji make
Tender For supply of ac high voltage breakdown tester,power: 230v ac, 50 hz voltage range: 0 to 5 kv ac leak age current range: 0 to 100 ma test voltage range settable by knob of variac. trip current settable by pr ess to set switch and potentiometer on ma meter. metering: 3 1/2 digit digital kv meter, ma meter accurac y: kv: 2 % of reading +/- 3 digit, ma: 1.5%+/- 2 digit resolution: 0.1kv, 0.1ma respectively programmable timer: range: 0 to 999 seconds indications: trip, hv on, hv off. alarm: buzzer alarm for hv on accessori es: 1) mains cord 2) banana to crocodile hv test probe 3) hv test probe with mx connector & hv enable s witch make: zeal , model: zmhv5a100 or equivalent of any reputed make. [ warranty period: 12 months after the date of delivery ]
Tender For supply of passive integration and differentiator - rc low pass and high pass circuits , bi-stable multi vibrator by transistor bjt , astable multi vibrator by transistor bjt , mono-stable multi vibrator by transistor bjt , schmitt trigger by transistor bjt , class - b transistor push-pull amplifier by bjt , wein bridge rc oscillator by transistor bjt , rc phase shift oscillator by transistor bjt , hartley lc oscillator by transistor bjt , colpitt lc oscillator by transistor bjt , boot strap sweep voltage generator by transistor bjt , shunt voltage feedback in transistor amplifier , series current feedback in transistor amplifier , two stage rc coupled amplifier by transistor , two stage transformer coupled amplifier by transistor , two-stage direct coupled amplifier by transistor , study of single-stage cb, ce and cc amplifiers , bi-stable multi vibrator by ic 555 , a stable multi vibrator by ic 555 , monostable multi vibrator by ic 555 , multiple vibrators by ic 555 , 3-terminal positive voltage regulator ic 7805 with meters , 3-terminal negative voltage regulator ic 7905 with meters , 3 terminals negative adjustable volt. regu. ic337 , 3 terminals positive adjustable volt. regu. ic317 , 3 terminals, positive and negative volt. regu. ic7805 and 7905 , study of a three-phase half-wave rectifier , study of a phase full-wave bridge rectifier , wide band amplifier transistor amplifier with v and i feedback , study of threephase half-wave and full wave rectifiers , ic 723 as a voltage regulator with 2 digital meters , class - c transistor amplifier by bjt , single stage transformer coupled amplifier by bjt , crystal oscillator by transistor bjt , study of opto-coupler mct-2e , study of sequencial timer using ic555 4 - timers , tuned amplifier by bjt , transistor as a switch , mosfet as a relay driver , analog circuits development platform with simtel , advanced analog circuits development platform with simtel , dc motor speed control , overview of pid controller , control system simulator , study of temperature transducers , dc position control , study of optical transducers , study of lvdt , study of strain gauge , pid controller test bench , control system lab , verification of series and parallel connections of resistors , verification of ohms law for resistors with 2 digital meters , verification of series and parallel connections of capacitors , verification of series and parallel connections of inductors , verification of kirchoffs law kcl and kvl with 2 digital meters , verification of super position theorem with 2 digital meters , verification of thevenins theorem with 2 digital meters , verification of nortons theorem with 2 digital meters , verification of different parameters for 2 port network h, z, y parameters etc. with 2 digital meters , study of charging and discharging time constant of rc network with 2 digital meters , response characteristic time constant of rl network low pass and high pass circuit , response characteristic of rlc network , verification of maximum power transfer theorem with 2 digital meters , general purpose trainers for analysis of different networks ac and dc , verification of reciprocity theorem with 2 digital meters , study of 3 phase star and delta networks , verifications of basic theorems of different networks dc , verification of millmans theorem , verification of substitution theorem , t and pi filters , understanding network theorems , experimentation with kirchhoffs current and voltage law , two port network platform , t and network trainer , basic electrical and electronics software- single user , iot trainer kit , avr microcontroller development board , arm trainer kit , iot trainer kit with raspberry pi 5 16gb
Tender For supply of suppy of 1.15 kw (ieh-15a) high frequency mosfet based solid state power source having fr equency of 30-100 khz and max input current as 32 amp. it includes following items: a) mosfet based, wate r cooled high frequency induction heating power source with safety indicators and protection for over curr ent, water lack, water flow phase fail etc. b)operating voltage: 220v 50hz c) dm water circulation unit. [ warranty period: 30 months after the date of delivery ]
Tender For supply of high frequency straight grinder with inbuilt gearbox and its spares f or grinding of rail wheel with the following technical parameters. 1.voltage-200v, 2.frequ ency-300hz, 3.current-12a, 4.power consumption-2900w, 5. power output-2400w, 6.rpm-5500 t o 6000, 7.weight 9kg(max), 8.mounting flang- mounting facility for grinding wheels with bor e dia 20mm x 150 mm outer dia x 25 mm thickness, 9. warranty- as per irs condition,10.power s upply wired, 11. wire length 5 meter, 12. accessories- 05 numbers of protective guard, 01 nu mber of mounting flange to mount grinding wheel, 01 number of balancer with the capacity to hang the machine vertically, 01 number of spanner set to tight mounting flange. make-h aller or equivalent material test certificate , warranty and guaranty certificate for high frequency straight grinder and accessories shall accompany with the supply. material acc eptance will be subject to consignee inspection. [ warranty period: 12 months after the date of d elivery ]